diff options
Diffstat (limited to 'src/combined/ffmpeg')
| -rw-r--r-- | src/combined/ffmpeg/Makefile.am | 32 | ||||
| -rw-r--r-- | src/combined/ffmpeg/ff_audio_decoder.c | 472 | ||||
| -rw-r--r-- | src/combined/ffmpeg/ff_dvaudio_decoder.c | 393 | ||||
| -rw-r--r-- | src/combined/ffmpeg/ff_dvdata.h | 2732 | ||||
| -rw-r--r-- | src/combined/ffmpeg/ff_mpeg_parser.c | 321 | ||||
| -rw-r--r-- | src/combined/ffmpeg/ff_mpeg_parser.h | 81 | ||||
| -rw-r--r-- | src/combined/ffmpeg/ff_video_decoder.c | 1667 | ||||
| -rw-r--r-- | src/combined/ffmpeg/ffmpeg_decoder.c | 55 | ||||
| -rw-r--r-- | src/combined/ffmpeg/ffmpeg_decoder.h | 49 | ||||
| -rw-r--r-- | src/combined/ffmpeg/ffmpeg_encoder.c | 327 |
10 files changed, 6129 insertions, 0 deletions
diff --git a/src/combined/ffmpeg/Makefile.am b/src/combined/ffmpeg/Makefile.am new file mode 100644 index 000000000..ea900edba --- /dev/null +++ b/src/combined/ffmpeg/Makefile.am @@ -0,0 +1,32 @@ +include $(top_srcdir)/misc/Makefile.common + +AM_CFLAGS = $(DEFAULT_OCFLAGS) $(VISIBILITY_FLAG) +AM_CPPFLAGS = $(ZLIB_CPPFLAGS) +AM_LDFLAGS = $(xineplug_ldflags) + +# this must always be included, even if the current machine has no DXR3... +EXTRA_DIST = ffmpeg_encoder.c + +xineplug_LTLIBRARIES = xineplug_decode_ff.la xineplug_decode_dvaudio.la + +if ENABLE_DXR3 +AM_CFLAGS += $(X_CFLAGS) +AM_CPPFLAGS += -I$(top_srcdir)/src/dxr3 +xineplug_decode_ff_la_SOURCES = ffmpeg_decoder.c ff_audio_decoder.c ff_video_decoder.c \ + ffmpeg_encoder.c ff_mpeg_parser.c ffmpeg_decoder.h \ + ff_mpeg_parser.h +else +xineplug_decode_ff_la_SOURCES = ffmpeg_decoder.c ff_audio_decoder.c ff_video_decoder.c \ + ff_mpeg_parser.c ffmpeg_decoder.h ff_mpeg_parser.h +endif + +nodist_xineplug_decode_ff_la_SOURCES = ffmpeg_config.h + +xineplug_decode_ff_la_CFLAGS = $(AM_CFLAGS) $(FFMPEG_CFLAGS) $(FFMPEG_POSTPROC_CFLAGS) +xineplug_decode_ff_la_LIBADD = $(MLIB_LIBS) $(XINE_LIB) -lm $(ZLIB_LIBS) \ + $(FFMPEG_LIBS) $(FFMPEG_POSTPROC_LIBS) $(PTHREAD_LIBS) $(LTLIBINTL) +xineplug_decode_ff_la_LDFLAGS = $(AM_LDFLAGS) $(IMPURE_TEXT_LDFLAGS) + +xineplug_decode_dvaudio_la_SOURCES = ff_dvaudio_decoder.c +xineplug_decode_dvaudio_la_LIBADD = $(XINE_LIB) $(LTLIBINTL) +xineplug_decode_dvaudio_la_CPPFLAGS = $(AM_CPPFLAGS) $(FFMPEG_CFLAGS) -I$(top_srcdir)/contrib/ffmpeg/libavcodec diff --git a/src/combined/ffmpeg/ff_audio_decoder.c b/src/combined/ffmpeg/ff_audio_decoder.c new file mode 100644 index 000000000..6ad027a17 --- /dev/null +++ b/src/combined/ffmpeg/ff_audio_decoder.c @@ -0,0 +1,472 @@ +/* + * Copyright (C) 2001-2005 the xine project + * + * This file is part of xine, a free video player. + * + * xine is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * xine is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * xine audio decoder plugin using ffmpeg + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdlib.h> +#include <stdio.h> +#include <inttypes.h> +#include <string.h> +#include <pthread.h> +#include <math.h> + +#define LOG_MODULE "ffmpeg_audio_dec" +#define LOG_VERBOSE +/* +#define LOG +*/ + +#include <xine/xine_internal.h> +#include <xine/buffer.h> +#include <xine/xineutils.h> +#include "bswap.h" +#include "ffmpeg_decoder.h" + +#define AUDIOBUFSIZE (64 * 1024) + +typedef struct { + audio_decoder_class_t decoder_class; +} ff_audio_class_t; + +typedef struct ff_audio_decoder_s { + audio_decoder_t audio_decoder; + + xine_stream_t *stream; + + int output_open; + int audio_channels; + int audio_bits; + int audio_sample_rate; + + unsigned char *buf; + int bufsize; + int size; + + AVCodecContext *context; + AVCodec *codec; + + char *decode_buffer; + int decoder_ok; + +} ff_audio_decoder_t; + + +static const ff_codec_t ff_audio_lookup[] = { + {BUF_AUDIO_WMAV1, CODEC_ID_WMAV1, "MS Windows Media Audio 1 (ffmpeg)"}, + {BUF_AUDIO_WMAV2, CODEC_ID_WMAV2, "MS Windows Media Audio 2 (ffmpeg)"}, + {BUF_AUDIO_14_4, CODEC_ID_RA_144, "Real 14.4 (ffmpeg)"}, + {BUF_AUDIO_28_8, CODEC_ID_RA_288, "Real 28.8 (ffmpeg)"}, + {BUF_AUDIO_MPEG, CODEC_ID_MP3, "MP3 (ffmpeg)"}, + {BUF_AUDIO_MSADPCM, CODEC_ID_ADPCM_MS, "MS ADPCM (ffmpeg)"}, + {BUF_AUDIO_QTIMAADPCM, CODEC_ID_ADPCM_IMA_QT, "QT IMA ADPCM (ffmpeg)"}, + {BUF_AUDIO_MSIMAADPCM, CODEC_ID_ADPCM_IMA_WAV, "MS IMA ADPCM (ffmpeg)"}, + {BUF_AUDIO_DK3ADPCM, CODEC_ID_ADPCM_IMA_DK3, "Duck DK3 ADPCM (ffmpeg)"}, + {BUF_AUDIO_DK4ADPCM, CODEC_ID_ADPCM_IMA_DK4, "Duck DK4 ADPCM (ffmpeg)"}, + {BUF_AUDIO_VQA_IMA, CODEC_ID_ADPCM_IMA_WS, "Westwood Studios IMA (ffmpeg)"}, + {BUF_AUDIO_SMJPEG_IMA, CODEC_ID_ADPCM_IMA_SMJPEG, "SMJPEG IMA (ffmpeg)"}, + {BUF_AUDIO_XA_ADPCM, CODEC_ID_ADPCM_XA, "CD-ROM/XA ADPCM (ffmpeg)"}, + {BUF_AUDIO_4X_ADPCM, CODEC_ID_ADPCM_4XM, "4X ADPCM (ffmpeg)"}, + {BUF_AUDIO_EA_ADPCM, CODEC_ID_ADPCM_EA, "Electronic Arts ADPCM (ffmpeg)"}, + {BUF_AUDIO_MULAW, CODEC_ID_PCM_MULAW, "mu-law logarithmic PCM (ffmpeg)"}, + {BUF_AUDIO_ALAW, CODEC_ID_PCM_ALAW, "A-law logarithmic PCM (ffmpeg)"}, + {BUF_AUDIO_ROQ, CODEC_ID_ROQ_DPCM, "RoQ DPCM (ffmpeg)"}, + {BUF_AUDIO_INTERPLAY, CODEC_ID_INTERPLAY_DPCM, "Interplay DPCM (ffmpeg)"}, + {BUF_AUDIO_MAC3, CODEC_ID_MACE3, "MACE 3:1 (ffmpeg)"}, + {BUF_AUDIO_MAC6, CODEC_ID_MACE6, "MACE 6:1 (ffmpeg)"}, + {BUF_AUDIO_XAN_DPCM, CODEC_ID_XAN_DPCM, "Origin Xan DPCM (ffmpeg)"}, + {BUF_AUDIO_VMD, CODEC_ID_VMDAUDIO, "Sierra VMD Audio (ffmpeg)"}, + {BUF_AUDIO_FLAC, CODEC_ID_FLAC, "FLAC (ffmpeg)"}, + {BUF_AUDIO_SHORTEN, CODEC_ID_SHORTEN, "Shorten (ffmpeg)"}, + {BUF_AUDIO_ALAC, CODEC_ID_ALAC, "ALAC (ffmpeg)"}, + {BUF_AUDIO_QDESIGN2, CODEC_ID_QDM2, "QDesign (ffmpeg)"}, + {BUF_AUDIO_COOK, CODEC_ID_COOK, "RealAudio Cooker (ffmpeg)"}, + {BUF_AUDIO_TRUESPEECH, CODEC_ID_TRUESPEECH, "TrueSpeech (ffmpeg)"}, + {BUF_AUDIO_TTA, CODEC_ID_TTA, "True Audio Lossless (ffmpeg)"}, + {BUF_AUDIO_SMACKER, CODEC_ID_SMACKAUDIO, "Smacker (ffmpeg)"}, + {BUF_AUDIO_FLVADPCM, CODEC_ID_ADPCM_SWF, "Flash ADPCM (ffmpeg)"}, + {BUF_AUDIO_WAVPACK, CODEC_ID_WAVPACK, "WavPack (ffmpeg)"}, +}; + + + static void ff_audio_ensure_buffer_size(ff_audio_decoder_t *this, int size) { + if (size > this->bufsize) { + this->bufsize = size + size / 2; + xprintf(this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_audio_dec: increasing buffer to %d to avoid overflow.\n"), + this->bufsize); + this->buf = realloc( this->buf, this->bufsize ); + } +} + +static void ff_audio_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) { + + ff_audio_decoder_t *this = (ff_audio_decoder_t *) this_gen; + int bytes_consumed; + int decode_buffer_size; + int offset; + int out; + audio_buffer_t *audio_buffer; + int bytes_to_send; + + if ( (buf->decoder_flags & BUF_FLAG_HEADER) && + !(buf->decoder_flags & BUF_FLAG_SPECIAL) ) { + + /* accumulate init data */ + ff_audio_ensure_buffer_size(this, this->size + buf->size); + memcpy(this->buf + this->size, buf->content, buf->size); + this->size += buf->size; + + if (buf->decoder_flags & BUF_FLAG_FRAME_END) { + size_t i; + unsigned int codec_type; + xine_waveformatex *audio_header; + + codec_type = buf->type & 0xFFFF0000; + this->codec = NULL; + + for(i = 0; i < sizeof(ff_audio_lookup)/sizeof(ff_codec_t); i++) + if(ff_audio_lookup[i].type == codec_type) { + pthread_mutex_lock (&ffmpeg_lock); + this->codec = avcodec_find_decoder(ff_audio_lookup[i].id); + pthread_mutex_unlock (&ffmpeg_lock); + _x_meta_info_set(this->stream, XINE_META_INFO_AUDIOCODEC, + ff_audio_lookup[i].name); + break; + } + + if (!this->codec) { + xprintf (this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_audio_dec: couldn't find ffmpeg decoder for buf type 0x%X\n"), + codec_type); + _x_stream_info_set(this->stream, XINE_STREAM_INFO_AUDIO_HANDLED, 0); + return; + } + + this->context = avcodec_alloc_context(); + + if(buf->decoder_flags & BUF_FLAG_STDHEADER) { + this->audio_sample_rate = buf->decoder_info[1]; + this->audio_channels = buf->decoder_info[3]; + + if(this->size) { + audio_header = (xine_waveformatex *)this->buf; + + this->context->block_align = audio_header->nBlockAlign; + this->context->bit_rate = audio_header->nAvgBytesPerSec * 8; + + if(audio_header->cbSize > 0) { + this->context->extradata = xine_xmalloc(audio_header->cbSize); + this->context->extradata_size = audio_header->cbSize; + memcpy( this->context->extradata, + (uint8_t *)audio_header + sizeof(xine_waveformatex), + audio_header->cbSize ); + } + } + } else { + short *ptr; + + switch(codec_type) { + case BUF_AUDIO_14_4: + this->audio_sample_rate = 8000; + this->audio_channels = 1; + + this->context->block_align = 240; + break; + case BUF_AUDIO_28_8: + this->audio_sample_rate = _X_BE_16(&this->buf[0x30]); + this->audio_channels = this->buf[0x37]; + /* this->audio_bits = buf->content[0x35] */ + + this->context->block_align = _X_BE_16(&this->buf[0x2A]); + + this->context->extradata_size = 5*sizeof(short); + this->context->extradata = xine_xmalloc(this->context->extradata_size); + + ptr = (short *) this->context->extradata; + + ptr[0] = _X_BE_16(&this->buf[0x2C]); /* subpacket size */ + ptr[1] = _X_BE_16(&this->buf[0x28]); /* subpacket height */ + ptr[2] = _X_BE_16(&this->buf[0x16]); /* subpacket flavour */ + ptr[3] = _X_BE_32(&this->buf[0x18]); /* coded frame size */ + ptr[4] = 0; /* codec's data length */ + break; + default: + xprintf(this->stream->xine, XINE_VERBOSITY_LOG, + "ffmpeg_audio_dec: unknown header with buf type 0x%X\n", codec_type); + break; + } + } + + /* Current ffmpeg audio decoders always use 16 bits/sample + * buf->decoder_info[2] can't be used as it doesn't refer to the output + * bits/sample for some codecs (e.g. MS ADPCM) */ + this->audio_bits = 16; + + this->context->bits_per_sample = this->audio_bits; + this->context->sample_rate = this->audio_sample_rate; + this->context->channels = this->audio_channels; + this->context->codec_id = this->codec->id; + this->context->codec_tag = _x_stream_info_get(this->stream, XINE_STREAM_INFO_AUDIO_FOURCC); + + this->size = 0; + + this->decode_buffer = xine_xmalloc(AVCODEC_MAX_AUDIO_FRAME_SIZE); + + return; + } + } else if ((buf->decoder_flags & BUF_FLAG_SPECIAL) && + (buf->decoder_info[1] == BUF_SPECIAL_STSD_ATOM)) { + + this->context->extradata_size = buf->decoder_info[2]; + this->context->extradata = xine_xmalloc(buf->decoder_info[2] + + FF_INPUT_BUFFER_PADDING_SIZE); + memcpy(this->context->extradata, buf->decoder_info_ptr[2], + buf->decoder_info[2]); + + } else if (!(buf->decoder_flags & BUF_FLAG_SPECIAL)) { + + if( !this->decoder_ok ) { + if ( ! this->context || ! this->codec ) { + xprintf (this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_audio_dec: trying to open null codec\n")); + _x_stream_info_set(this->stream, XINE_STREAM_INFO_AUDIO_HANDLED, 0); + return; + } + + pthread_mutex_lock (&ffmpeg_lock); + if (avcodec_open (this->context, this->codec) < 0) { + pthread_mutex_unlock (&ffmpeg_lock); + xprintf (this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_audio_dec: couldn't open decoder\n")); + _x_stream_info_set(this->stream, XINE_STREAM_INFO_AUDIO_HANDLED, 0); + return; + } + pthread_mutex_unlock (&ffmpeg_lock); + this->decoder_ok = 1; + } + + if (!this->output_open) { + this->output_open = (this->stream->audio_out->open) (this->stream->audio_out, + this->stream, this->audio_bits, this->audio_sample_rate, + _x_ao_channels2mode(this->audio_channels)); + } + + /* if the audio still isn't open, bail */ + if (!this->output_open) + return; + + if( buf->decoder_flags & BUF_FLAG_PREVIEW ) + return; + + ff_audio_ensure_buffer_size(this, this->size + buf->size); + xine_fast_memcpy (&this->buf[this->size], buf->content, buf->size); + this->size += buf->size; + + if (buf->decoder_flags & BUF_FLAG_FRAME_END) { /* time to decode a frame */ + + offset = 0; + while (this->size>0) { + decode_buffer_size = AVCODEC_MAX_AUDIO_FRAME_SIZE; + bytes_consumed = avcodec_decode_audio2 (this->context, + (int16_t *)this->decode_buffer, + &decode_buffer_size, + &this->buf[offset], + this->size); + + if (bytes_consumed<0) { + xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, + "ffmpeg_audio_dec: error decompressing audio frame\n"); + this->size=0; + return; + } else if (bytes_consumed == 0 && decode_buffer_size == 0) { + if (offset) + memmove(this->buf, &this->buf[offset], this->size); + return; + } + + /* dispatch the decoded audio */ + out = 0; + while (out < decode_buffer_size) { + audio_buffer = + this->stream->audio_out->get_buffer (this->stream->audio_out); + if (audio_buffer->mem_size == 0) { + xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, + "ffmpeg_audio_dec: Help! Allocated audio buffer with nothing in it!\n"); + return; + } + + if ((decode_buffer_size - out) > audio_buffer->mem_size) + bytes_to_send = audio_buffer->mem_size; + else + bytes_to_send = decode_buffer_size - out; + + /* fill up this buffer */ + xine_fast_memcpy(audio_buffer->mem, &this->decode_buffer[out], + bytes_to_send); + /* byte count / 2 (bytes / sample) / channels */ + audio_buffer->num_frames = bytes_to_send / 2 / this->audio_channels; + + audio_buffer->vpts = buf->pts; + buf->pts = 0; /* only first buffer gets the real pts */ + this->stream->audio_out->put_buffer (this->stream->audio_out, + audio_buffer, this->stream); + + out += bytes_to_send; + } + + this->size -= bytes_consumed; + offset += bytes_consumed; + } + + /* reset internal accumulation buffer */ + this->size = 0; + } + } +} + +static void ff_audio_reset (audio_decoder_t *this_gen) { + ff_audio_decoder_t *this = (ff_audio_decoder_t *) this_gen; + + this->size = 0; + + /* try to reset the wma decoder */ + if( this->context && this->decoder_ok ) { + pthread_mutex_lock (&ffmpeg_lock); + avcodec_close (this->context); + avcodec_open (this->context, this->codec); + pthread_mutex_unlock (&ffmpeg_lock); + } +} + +static void ff_audio_discontinuity (audio_decoder_t *this_gen) { +} + +static void ff_audio_dispose (audio_decoder_t *this_gen) { + + ff_audio_decoder_t *this = (ff_audio_decoder_t *) this_gen; + + if( this->context && this->decoder_ok ) { + pthread_mutex_lock (&ffmpeg_lock); + avcodec_close (this->context); + pthread_mutex_unlock (&ffmpeg_lock); + } + + if (this->output_open) + this->stream->audio_out->close (this->stream->audio_out, this->stream); + this->output_open = 0; + + free(this->buf); + free(this->decode_buffer); + + if(this->context && this->context->extradata) + free(this->context->extradata); + + if(this->context) + free(this->context); + + free (this_gen); +} + +static audio_decoder_t *ff_audio_open_plugin (audio_decoder_class_t *class_gen, xine_stream_t *stream) { + + ff_audio_decoder_t *this ; + + this = (ff_audio_decoder_t *) xine_xmalloc (sizeof (ff_audio_decoder_t)); + + this->audio_decoder.decode_data = ff_audio_decode_data; + this->audio_decoder.reset = ff_audio_reset; + this->audio_decoder.discontinuity = ff_audio_discontinuity; + this->audio_decoder.dispose = ff_audio_dispose; + + this->output_open = 0; + this->audio_channels = 0; + this->stream = stream; + this->buf = NULL; + this->size = 0; + this->bufsize = 0; + this->decoder_ok = 0; + + ff_audio_ensure_buffer_size(this, AUDIOBUFSIZE); + + return &this->audio_decoder; +} + +void *init_audio_plugin (xine_t *xine, void *data) { + + ff_audio_class_t *this ; + + this = (ff_audio_class_t *) xine_xmalloc (sizeof (ff_audio_class_t)); + + this->decoder_class.open_plugin = ff_audio_open_plugin; + this->decoder_class.identifier = "ffmpeg audio"; + this->decoder_class.description = N_("ffmpeg based audio decoder plugin"); + this->decoder_class.dispose = default_audio_decoder_class_dispose; + + pthread_once( &once_control, init_once_routine ); + + return this; +} + +static uint32_t supported_audio_types[] = { + BUF_AUDIO_WMAV1, + BUF_AUDIO_WMAV2, + BUF_AUDIO_14_4, + BUF_AUDIO_28_8, + BUF_AUDIO_MPEG, + BUF_AUDIO_MSADPCM, + BUF_AUDIO_QTIMAADPCM, + BUF_AUDIO_MSIMAADPCM, + BUF_AUDIO_DK3ADPCM, + BUF_AUDIO_DK4ADPCM, + BUF_AUDIO_VQA_IMA, + BUF_AUDIO_SMJPEG_IMA, + BUF_AUDIO_XA_ADPCM, + BUF_AUDIO_4X_ADPCM, + BUF_AUDIO_EA_ADPCM, + BUF_AUDIO_MULAW, + BUF_AUDIO_ALAW, + BUF_AUDIO_ROQ, + BUF_AUDIO_INTERPLAY, + BUF_AUDIO_MAC3, + BUF_AUDIO_MAC6, + BUF_AUDIO_XAN_DPCM, + BUF_AUDIO_VMD, + BUF_AUDIO_FLAC, + BUF_AUDIO_SHORTEN, + BUF_AUDIO_ALAC, + BUF_AUDIO_QDESIGN2, + BUF_AUDIO_COOK, + BUF_AUDIO_TRUESPEECH, + BUF_AUDIO_TTA, + BUF_AUDIO_SMACKER, + BUF_AUDIO_FLVADPCM, + BUF_AUDIO_WAVPACK, + + 0 +}; + +decoder_info_t dec_info_ffmpeg_audio = { + supported_audio_types, /* supported types */ + 6 /* priority */ +}; diff --git a/src/combined/ffmpeg/ff_dvaudio_decoder.c b/src/combined/ffmpeg/ff_dvaudio_decoder.c new file mode 100644 index 000000000..237ec5b6d --- /dev/null +++ b/src/combined/ffmpeg/ff_dvaudio_decoder.c @@ -0,0 +1,393 @@ +/* + * Copyright (C) 2005 the xine project + * + * This file is part of xine, a free video player. + * + * xine is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * xine is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * dv audio decoder based on patch by Dan Dennedy <dan@dennedy.org> + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdlib.h> +#include <stdio.h> +#include <inttypes.h> +#include <string.h> +#include <math.h> + +#define LOG_MODULE "dvaudio" +#define LOG_VERBOSE +/* +#define LOG +*/ + +#include <xine/xine_internal.h> +#include <xine/buffer.h> +#include <xine/xineutils.h> + +#include "ff_dvdata.h" /* This is not installed by FFmpeg, its usage has to be cleared up */ + +#define AUDIOBUFSIZE 128*1024 +#define MAXFRAMESIZE 131072 + + +typedef struct { + audio_decoder_class_t decoder_class; +} dvaudio_class_t; + +typedef struct dvaudio_decoder_s { + audio_decoder_t audio_decoder; + + xine_stream_t *stream; + + int output_open; + int audio_channels; + int audio_bits; + int audio_sample_rate; + + unsigned char *buf; + int bufsize; + int size; + + char *decode_buffer; + int decoder_ok; + +} dvaudio_decoder_t; + +/* + * This is the dumbest implementation of all -- it simply looks at + * a fixed offset and if pack isn't there -- fails. We might want + * to have a fallback mechanism for complete search of missing packs. + */ +static const uint8_t* dv_extract_pack(uint8_t* frame, enum dv_pack_type t) +{ + int offs; + + switch (t) { + case dv_audio_source: + offs = (80*6 + 80*16*3 + 3); + break; + case dv_audio_control: + offs = (80*6 + 80*16*4 + 3); + break; + case dv_video_control: + offs = (80*5 + 48 + 5); + break; + default: + return NULL; + } + + return (frame[offs] == t ? &frame[offs] : NULL); +} + +static inline uint16_t dv_audio_12to16(uint16_t sample) +{ + uint16_t shift, result; + + sample = (sample < 0x800) ? sample : sample | 0xf000; + shift = (sample & 0xf00) >> 8; + + if (shift < 0x2 || shift > 0xd) { + result = sample; + } else if (shift < 0x8) { + shift--; + result = (sample - (256 * shift)) << shift; + } else { + shift = 0xe - shift; + result = ((sample + ((256 * shift) + 1)) << shift) - 1; + } + + return result; +} + +/* + * There's a couple of assumptions being made here: + * 1. By default we silence erroneous (0x8000/16bit 0x800/12bit) audio samples. + * We can pass them upwards when ffmpeg will be ready to deal with them. + * 2. We don't do software emphasis. + * 3. Audio is always returned as 16bit linear samples: 12bit nonlinear samples + * are converted into 16bit linear ones. + */ +static int dv_extract_audio(uint8_t* frame, uint8_t* pcm, uint8_t* pcm2) +{ + int size, i, j, d, of, smpls, freq, quant, half_ch; + uint16_t lc, rc; + const DVprofile* sys; + const uint8_t* as_pack; + + as_pack = dv_extract_pack(frame, dv_audio_source); + if (!as_pack) /* No audio ? */ + return 0; + + sys = dv_frame_profile(frame); + smpls = as_pack[1] & 0x3f; /* samples in this frame - min. samples */ + freq = (as_pack[4] >> 3) & 0x07; /* 0 - 48KHz, 1 - 44,1kHz, 2 - 32 kHz */ + quant = as_pack[4] & 0x07; /* 0 - 16bit linear, 1 - 12bit nonlinear */ + + if (quant > 1) + return -1; /* Unsupported quantization */ + + size = (sys->audio_min_samples[freq] + smpls) * 4; /* 2ch, 2bytes */ + half_ch = sys->difseg_size/2; + + /* for each DIF segment */ + for (i = 0; i < sys->difseg_size; i++) { + frame += 6 * 80; /* skip DIF segment header */ + if (quant == 1 && i == half_ch) { + if (!pcm2) + break; + else + pcm = pcm2; + } + + for (j = 0; j < 9; j++) { + for (d = 8; d < 80; d += 2) { + if (quant == 0) { /* 16bit quantization */ + of = sys->audio_shuffle[i][j] + (d - 8)/2 * sys->audio_stride; + if (of*2 >= size) + continue; + +#ifdef WORDS_BIGENDIAN + pcm[of*2] = frame[d]; + pcm[of*2+1] = frame[d+1]; +#else + pcm[of*2] = frame[d+1]; + pcm[of*2+1] = frame[d]; +#endif + if (pcm[of*2+1] == 0x80 && pcm[of*2] == 0x00) + pcm[of*2+1] = 0; + } else { /* 12bit quantization */ + lc = ((uint16_t)frame[d] << 4) | + ((uint16_t)frame[d+2] >> 4); + rc = ((uint16_t)frame[d+1] << 4) | + ((uint16_t)frame[d+2] & 0x0f); + lc = (lc == 0x800 ? 0 : dv_audio_12to16(lc)); + rc = (rc == 0x800 ? 0 : dv_audio_12to16(rc)); + + of = sys->audio_shuffle[i%half_ch][j] + (d - 8)/3 * sys->audio_stride; + if (of*2 >= size) + continue; + +#ifdef WORDS_BIGENDIAN + pcm[of*2] = lc >> 8; + pcm[of*2+1] = lc & 0xff; +#else + pcm[of*2] = lc & 0xff; + pcm[of*2+1] = lc >> 8; +#endif + of = sys->audio_shuffle[i%half_ch+half_ch][j] + + (d - 8)/3 * sys->audio_stride; +#ifdef WORDS_BIGENDIAN + pcm[of*2] = rc >> 8; + pcm[of*2+1] = rc & 0xff; +#else + pcm[of*2] = rc & 0xff; + pcm[of*2+1] = rc >> 8; +#endif + ++d; + } + } + + frame += 16 * 80; /* 15 Video DIFs + 1 Audio DIF */ + } + } + + return size; +} + +static void dvaudio_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) { + + dvaudio_decoder_t *this = (dvaudio_decoder_t *) this_gen; + int bytes_consumed; + int decode_buffer_size; + int offset; + int out; + audio_buffer_t *audio_buffer; + int bytes_to_send; + + if (buf->decoder_flags & BUF_FLAG_PREVIEW) + return; + + if (buf->decoder_flags & BUF_FLAG_STDHEADER) { + this->buf = xine_xmalloc(AUDIOBUFSIZE); + this->bufsize = AUDIOBUFSIZE; + this->size = 0; + this->decode_buffer = xine_xmalloc(MAXFRAMESIZE); + + this->audio_sample_rate = buf->decoder_info[1]; + this->audio_bits = buf->decoder_info[2]; + this->audio_channels = buf->decoder_info[3]; + + _x_meta_info_set_utf8(this->stream, XINE_META_INFO_AUDIOCODEC, "DV Audio"); + + this->decoder_ok = 1; + + return; + } + + if (this->decoder_ok && !(buf->decoder_flags & (BUF_FLAG_HEADER|BUF_FLAG_SPECIAL))) { + + if (!this->output_open) { + this->output_open = (this->stream->audio_out->open) (this->stream->audio_out, + this->stream, this->audio_bits, this->audio_sample_rate, + _x_ao_channels2mode(this->audio_channels)); + } + + /* if the audio still isn't open, bail */ + if (!this->output_open) + return; + + if( this->size + buf->size > this->bufsize ) { + this->bufsize = this->size + 2 * buf->size; + xprintf(this->stream->xine, XINE_VERBOSITY_LOG, + _("dvaudio: increasing buffer to %d to avoid overflow.\n"), + this->bufsize); + this->buf = realloc( this->buf, this->bufsize ); + } + + xine_fast_memcpy (&this->buf[this->size], buf->content, buf->size); + this->size += buf->size; + + if (buf->decoder_flags & BUF_FLAG_FRAME_END) { /* time to decode a frame */ + + offset = 0; + while (this->size>0) { + decode_buffer_size = dv_extract_audio(&this->buf[offset], this->decode_buffer, NULL); + + if (decode_buffer_size > -1) + bytes_consumed = dv_frame_profile(&this->buf[offset])->frame_size; + else + bytes_consumed = decode_buffer_size; + + /* dispatch the decoded audio */ + out = 0; + while (out < decode_buffer_size) { + audio_buffer = + this->stream->audio_out->get_buffer (this->stream->audio_out); + if (audio_buffer->mem_size == 0) { + xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, + "dvaudio: Help! Allocated audio buffer with nothing in it!\n"); + return; + } + + if ((decode_buffer_size - out) > audio_buffer->mem_size) + bytes_to_send = audio_buffer->mem_size; + else + bytes_to_send = decode_buffer_size - out; + + /* fill up this buffer */ + xine_fast_memcpy(audio_buffer->mem, &this->decode_buffer[out], + bytes_to_send); + /* byte count / 2 (bytes / sample) / channels */ + audio_buffer->num_frames = bytes_to_send / 2 / this->audio_channels; + + audio_buffer->vpts = buf->pts; + buf->pts = 0; /* only first buffer gets the real pts */ + this->stream->audio_out->put_buffer (this->stream->audio_out, + audio_buffer, this->stream); + + out += bytes_to_send; + } + + this->size -= bytes_consumed; + offset += bytes_consumed; + } + + /* reset internal accumulation buffer */ + this->size = 0; + } + } +} + +static void dvaudio_reset (audio_decoder_t *this_gen) { + dvaudio_decoder_t *this = (dvaudio_decoder_t *) this_gen; + + this->size = 0; +} + +static void dvaudio_discontinuity (audio_decoder_t *this_gen) { +} + +static void dvaudio_dispose (audio_decoder_t *this_gen) { + + dvaudio_decoder_t *this = (dvaudio_decoder_t *) this_gen; + + if (this->output_open) + this->stream->audio_out->close (this->stream->audio_out, this->stream); + this->output_open = 0; + + free(this->buf); + free(this->decode_buffer); + + free (this_gen); +} + +static audio_decoder_t *dvaudio_open_plugin (audio_decoder_class_t *class_gen, xine_stream_t *stream) { + + dvaudio_decoder_t *this ; + + this = (dvaudio_decoder_t *) xine_xmalloc (sizeof (dvaudio_decoder_t)); + + this->audio_decoder.decode_data = dvaudio_decode_data; + this->audio_decoder.reset = dvaudio_reset; + this->audio_decoder.discontinuity = dvaudio_discontinuity; + this->audio_decoder.dispose = dvaudio_dispose; + + this->output_open = 0; + this->audio_channels = 0; + this->stream = stream; + this->buf = NULL; + this->size = 0; + this->decoder_ok = 0; + + return &this->audio_decoder; +} + +static void *init_dvaudio_plugin (xine_t *xine, void *data) { + + dvaudio_class_t *this ; + + this = (dvaudio_class_t *) xine_xmalloc (sizeof (dvaudio_class_t)); + + this->decoder_class.open_plugin = dvaudio_open_plugin; + this->decoder_class.identifier = "dv audio"; + this->decoder_class.description = N_("dv audio decoder plugin"); + this->decoder_class.dispose = default_audio_decoder_class_dispose; + + return this; +} + +static uint32_t supported_audio_types[] = { + BUF_AUDIO_DV, + 0 +}; + +static const decoder_info_t dec_info_dvaudio = { + supported_audio_types, /* supported types */ + 5 /* priority */ +}; + +/* + * exported plugin catalog entry + */ + +const plugin_info_t xine_plugin_info[] EXPORTED = { + /* type, API, "name", version, special_info, init_function */ + { PLUGIN_AUDIO_DECODER, 16, "dvaudio", XINE_VERSION_CODE, &dec_info_dvaudio, init_dvaudio_plugin }, + { PLUGIN_NONE, 0, "", 0, NULL, NULL } +}; diff --git a/src/combined/ffmpeg/ff_dvdata.h b/src/combined/ffmpeg/ff_dvdata.h new file mode 100644 index 000000000..fc99349d0 --- /dev/null +++ b/src/combined/ffmpeg/ff_dvdata.h @@ -0,0 +1,2732 @@ +/* + * Constants for DV codec + * Copyright (c) 2002 Fabrice Bellard. + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/** + * @file dvdata.h + * Constants for DV codec. + */ + +#ifndef FFMPEG_DVDATA_H +#define FFMPEG_DVDATA_H + +#include <avcodec.h> +#include <rational.h> + +/* + * DVprofile is used to express the differences between various + * DV flavors. For now it's primarily used for differentiating + * 525/60 and 625/50, but the plans are to use it for various + * DV specs as well (e.g. SMPTE314M vs. IEC 61834). + */ +typedef struct DVprofile { + int dsf; /* value of the dsf in the DV header */ + int frame_size; /* total size of one frame in bytes */ + int difseg_size; /* number of DIF segments per DIF channel */ + int n_difchan; /* number of DIF channels per frame */ + int frame_rate; + int frame_rate_base; + int ltc_divisor; /* FPS from the LTS standpoint */ + int height; /* picture height in pixels */ + int width; /* picture width in pixels */ + AVRational sar[2]; /* sample aspect ratios for 4:3 and 16:9 */ + const uint16_t *video_place; /* positions of all DV macro blocks */ + enum PixelFormat pix_fmt; /* picture pixel format */ + + int audio_stride; /* size of audio_shuffle table */ + int audio_min_samples[3];/* min ammount of audio samples */ + /* for 48Khz, 44.1Khz and 32Khz */ + int audio_samples_dist[5];/* how many samples are supposed to be */ + /* in each frame in a 5 frames window */ + const uint8_t (*audio_shuffle)[9]; /* PCM shuffling table */ +} DVprofile; + +#define NB_DV_VLC 409 + +/* + * There's a catch about the following three tables: the mapping they establish + * between (run, level) and vlc is not 1-1. So you have to watch out for that + * when building misc. tables. E.g. (1, 0) can be either 0x7cf or 0x1f82. + */ +static const uint16_t dv_vlc_bits[409] = { + 0x0000, 0x0002, 0x0007, 0x0008, 0x0009, 0x0014, 0x0015, 0x0016, + 0x0017, 0x0030, 0x0031, 0x0032, 0x0033, 0x0068, 0x0069, 0x006a, + 0x006b, 0x006c, 0x006d, 0x006e, 0x006f, 0x00e0, 0x00e1, 0x00e2, + 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x00e7, 0x00e8, 0x00e9, 0x00ea, + 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, 0x01e0, 0x01e1, 0x01e2, + 0x01e3, 0x01e4, 0x01e5, 0x01e6, 0x01e7, 0x01e8, 0x01e9, 0x01ea, + 0x01eb, 0x01ec, 0x01ed, 0x01ee, 0x01ef, 0x03e0, 0x03e1, 0x03e2, + 0x03e3, 0x03e4, 0x03e5, 0x03e6, 0x07ce, 0x07cf, 0x07d0, 0x07d1, + 0x07d2, 0x07d3, 0x07d4, 0x07d5, 0x0fac, 0x0fad, 0x0fae, 0x0faf, + 0x0fb0, 0x0fb1, 0x0fb2, 0x0fb3, 0x0fb4, 0x0fb5, 0x0fb6, 0x0fb7, + 0x0fb8, 0x0fb9, 0x0fba, 0x0fbb, 0x0fbc, 0x0fbd, 0x0fbe, 0x0fbf, + 0x1f80, 0x1f81, 0x1f82, 0x1f83, 0x1f84, 0x1f85, 0x1f86, 0x1f87, + 0x1f88, 0x1f89, 0x1f8a, 0x1f8b, 0x1f8c, 0x1f8d, 0x1f8e, 0x1f8f, + 0x1f90, 0x1f91, 0x1f92, 0x1f93, 0x1f94, 0x1f95, 0x1f96, 0x1f97, + 0x1f98, 0x1f99, 0x1f9a, 0x1f9b, 0x1f9c, 0x1f9d, 0x1f9e, 0x1f9f, + 0x1fa0, 0x1fa1, 0x1fa2, 0x1fa3, 0x1fa4, 0x1fa5, 0x1fa6, 0x1fa7, + 0x1fa8, 0x1fa9, 0x1faa, 0x1fab, 0x1fac, 0x1fad, 0x1fae, 0x1faf, + 0x1fb0, 0x1fb1, 0x1fb2, 0x1fb3, 0x1fb4, 0x1fb5, 0x1fb6, 0x1fb7, + 0x1fb8, 0x1fb9, 0x1fba, 0x1fbb, 0x1fbc, 0x1fbd, 0x1fbe, 0x1fbf, + 0x7f00, 0x7f01, 0x7f02, 0x7f03, 0x7f04, 0x7f05, 0x7f06, 0x7f07, + 0x7f08, 0x7f09, 0x7f0a, 0x7f0b, 0x7f0c, 0x7f0d, 0x7f0e, 0x7f0f, + 0x7f10, 0x7f11, 0x7f12, 0x7f13, 0x7f14, 0x7f15, 0x7f16, 0x7f17, + 0x7f18, 0x7f19, 0x7f1a, 0x7f1b, 0x7f1c, 0x7f1d, 0x7f1e, 0x7f1f, + 0x7f20, 0x7f21, 0x7f22, 0x7f23, 0x7f24, 0x7f25, 0x7f26, 0x7f27, + 0x7f28, 0x7f29, 0x7f2a, 0x7f2b, 0x7f2c, 0x7f2d, 0x7f2e, 0x7f2f, + 0x7f30, 0x7f31, 0x7f32, 0x7f33, 0x7f34, 0x7f35, 0x7f36, 0x7f37, + 0x7f38, 0x7f39, 0x7f3a, 0x7f3b, 0x7f3c, 0x7f3d, 0x7f3e, 0x7f3f, + 0x7f40, 0x7f41, 0x7f42, 0x7f43, 0x7f44, 0x7f45, 0x7f46, 0x7f47, + 0x7f48, 0x7f49, 0x7f4a, 0x7f4b, 0x7f4c, 0x7f4d, 0x7f4e, 0x7f4f, + 0x7f50, 0x7f51, 0x7f52, 0x7f53, 0x7f54, 0x7f55, 0x7f56, 0x7f57, + 0x7f58, 0x7f59, 0x7f5a, 0x7f5b, 0x7f5c, 0x7f5d, 0x7f5e, 0x7f5f, + 0x7f60, 0x7f61, 0x7f62, 0x7f63, 0x7f64, 0x7f65, 0x7f66, 0x7f67, + 0x7f68, 0x7f69, 0x7f6a, 0x7f6b, 0x7f6c, 0x7f6d, 0x7f6e, 0x7f6f, + 0x7f70, 0x7f71, 0x7f72, 0x7f73, 0x7f74, 0x7f75, 0x7f76, 0x7f77, + 0x7f78, 0x7f79, 0x7f7a, 0x7f7b, 0x7f7c, 0x7f7d, 0x7f7e, 0x7f7f, + 0x7f80, 0x7f81, 0x7f82, 0x7f83, 0x7f84, 0x7f85, 0x7f86, 0x7f87, + 0x7f88, 0x7f89, 0x7f8a, 0x7f8b, 0x7f8c, 0x7f8d, 0x7f8e, 0x7f8f, + 0x7f90, 0x7f91, 0x7f92, 0x7f93, 0x7f94, 0x7f95, 0x7f96, 0x7f97, + 0x7f98, 0x7f99, 0x7f9a, 0x7f9b, 0x7f9c, 0x7f9d, 0x7f9e, 0x7f9f, + 0x7fa0, 0x7fa1, 0x7fa2, 0x7fa3, 0x7fa4, 0x7fa5, 0x7fa6, 0x7fa7, + 0x7fa8, 0x7fa9, 0x7faa, 0x7fab, 0x7fac, 0x7fad, 0x7fae, 0x7faf, + 0x7fb0, 0x7fb1, 0x7fb2, 0x7fb3, 0x7fb4, 0x7fb5, 0x7fb6, 0x7fb7, + 0x7fb8, 0x7fb9, 0x7fba, 0x7fbb, 0x7fbc, 0x7fbd, 0x7fbe, 0x7fbf, + 0x7fc0, 0x7fc1, 0x7fc2, 0x7fc3, 0x7fc4, 0x7fc5, 0x7fc6, 0x7fc7, + 0x7fc8, 0x7fc9, 0x7fca, 0x7fcb, 0x7fcc, 0x7fcd, 0x7fce, 0x7fcf, + 0x7fd0, 0x7fd1, 0x7fd2, 0x7fd3, 0x7fd4, 0x7fd5, 0x7fd6, 0x7fd7, + 0x7fd8, 0x7fd9, 0x7fda, 0x7fdb, 0x7fdc, 0x7fdd, 0x7fde, 0x7fdf, + 0x7fe0, 0x7fe1, 0x7fe2, 0x7fe3, 0x7fe4, 0x7fe5, 0x7fe6, 0x7fe7, + 0x7fe8, 0x7fe9, 0x7fea, 0x7feb, 0x7fec, 0x7fed, 0x7fee, 0x7fef, + 0x7ff0, 0x7ff1, 0x7ff2, 0x7ff3, 0x7ff4, 0x7ff5, 0x7ff6, 0x7ff7, + 0x7ff8, 0x7ff9, 0x7ffa, 0x7ffb, 0x7ffc, 0x7ffd, 0x7ffe, 0x7fff, + 0x0006, +}; + +static const uint8_t dv_vlc_len[409] = { + 2, 3, 4, 4, 4, 5, 5, 5, + 5, 6, 6, 6, 6, 7, 7, 7, + 7, 7, 7, 7, 7, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 10, 10, 10, + 10, 10, 10, 10, 11, 11, 11, 11, + 11, 11, 11, 11, 12, 12, 12, 12, + 12, 12, 12, 12, 12, 12, 12, 12, + 12, 12, 12, 12, 12, 12, 12, 12, + 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 15, + 4, +}; + +static const uint8_t dv_vlc_run[409] = { + 0, 0, 1, 0, 0, 2, 1, 0, + 0, 3, 4, 0, 0, 5, 6, 2, + 1, 1, 0, 0, 0, 7, 8, 9, + 10, 3, 4, 2, 1, 1, 1, 0, + 0, 0, 0, 0, 0, 11, 12, 13, + 14, 5, 6, 3, 4, 2, 2, 1, + 0, 0, 0, 0, 0, 5, 3, 3, + 2, 1, 1, 1, 0, 1, 6, 4, + 3, 1, 1, 1, 2, 3, 4, 5, + 7, 8, 9, 10, 7, 8, 4, 3, + 2, 2, 2, 2, 2, 1, 1, 1, + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, +127, +}; + +static const uint8_t dv_vlc_level[409] = { + 1, 2, 1, 3, 4, 1, 2, 5, + 6, 1, 1, 7, 8, 1, 1, 2, + 3, 4, 9, 10, 11, 1, 1, 1, + 1, 2, 2, 3, 5, 6, 7, 12, + 13, 14, 15, 16, 17, 1, 1, 1, + 1, 2, 2, 3, 3, 4, 5, 8, + 18, 19, 20, 21, 22, 3, 4, 5, + 6, 9, 10, 11, 0, 0, 3, 4, + 6, 12, 13, 14, 0, 0, 0, 0, + 2, 2, 2, 2, 3, 3, 5, 7, + 7, 8, 9, 10, 11, 15, 16, 17, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, + 64, 65, 66, 67, 68, 69, 70, 71, + 72, 73, 74, 75, 76, 77, 78, 79, + 80, 81, 82, 83, 84, 85, 86, 87, + 88, 89, 90, 91, 92, 93, 94, 95, + 96, 97, 98, 99, 100, 101, 102, 103, + 104, 105, 106, 107, 108, 109, 110, 111, + 112, 113, 114, 115, 116, 117, 118, 119, + 120, 121, 122, 123, 124, 125, 126, 127, + 128, 129, 130, 131, 132, 133, 134, 135, + 136, 137, 138, 139, 140, 141, 142, 143, + 144, 145, 146, 147, 148, 149, 150, 151, + 152, 153, 154, 155, 156, 157, 158, 159, + 160, 161, 162, 163, 164, 165, 166, 167, + 168, 169, 170, 171, 172, 173, 174, 175, + 176, 177, 178, 179, 180, 181, 182, 183, + 184, 185, 186, 187, 188, 189, 190, 191, + 192, 193, 194, 195, 196, 197, 198, 199, + 200, 201, 202, 203, 204, 205, 206, 207, + 208, 209, 210, 211, 212, 213, 214, 215, + 216, 217, 218, 219, 220, 221, 222, 223, + 224, 225, 226, 227, 228, 229, 230, 231, + 232, 233, 234, 235, 236, 237, 238, 239, + 240, 241, 242, 243, 244, 245, 246, 247, + 248, 249, 250, 251, 252, 253, 254, 255, + 0, +}; + +/* unquant tables (not used directly) */ +static const uint8_t dv_88_areas[64] = { + 0,0,0,1,1,1,2,2, + 0,0,1,1,1,2,2,2, + 0,1,1,1,2,2,2,3, + 1,1,1,2,2,2,3,3, + 1,1,2,2,2,3,3,3, + 1,2,2,2,3,3,3,3, + 2,2,2,3,3,3,3,3, + 2,2,3,3,3,3,3,3, +}; + +static const uint8_t dv_248_areas[64] = { + 0,0,1,1,1,2,2,3, + 0,0,1,1,2,2,2,3, + 0,1,1,2,2,2,3,3, + 0,1,1,2,2,2,3,3, + 1,1,2,2,2,3,3,3, + 1,1,2,2,2,3,3,3, + 1,2,2,2,3,3,3,3, + 1,2,2,3,3,3,3,3, +}; + +static const uint8_t dv_quant_shifts[22][4] = { + { 3,3,4,4 }, + { 3,3,4,4 }, + { 2,3,3,4 }, + { 2,3,3,4 }, + { 2,2,3,3 }, + { 2,2,3,3 }, + { 1,2,2,3 }, + { 1,2,2,3 }, + { 1,1,2,2 }, + { 1,1,2,2 }, + { 0,1,1,2 }, + { 0,1,1,2 }, + { 0,0,1,1 }, + { 0,0,1,1 }, + { 0,0,0,1 }, + { 0,0,0,0 }, + { 0,0,0,0 }, + { 0,0,0,0 }, + { 0,0,0,0 }, + { 0,0,0,0 }, + { 0,0,0,0 }, + { 0,0,0,0 }, +}; + +static const uint8_t dv_quant_offset[4] = { 6, 3, 0, 1 }; + +/* NOTE: I prefer hardcoding the positionning of dv blocks, it is + simpler :-) */ + +static const uint16_t dv_place_420[1620] = { + 0x0c24, 0x2412, 0x3036, 0x0000, 0x1848, + 0x0e24, 0x2612, 0x3236, 0x0200, 0x1a48, + 0x1024, 0x2812, 0x3436, 0x0400, 0x1c48, + 0x1026, 0x2814, 0x3438, 0x0402, 0x1c4a, + 0x0e26, 0x2614, 0x3238, 0x0202, 0x1a4a, + 0x0c26, 0x2414, 0x3038, 0x0002, 0x184a, + 0x0c28, 0x2416, 0x303a, 0x0004, 0x184c, + 0x0e28, 0x2616, 0x323a, 0x0204, 0x1a4c, + 0x1028, 0x2816, 0x343a, 0x0404, 0x1c4c, + 0x102a, 0x2818, 0x343c, 0x0406, 0x1c4e, + 0x0e2a, 0x2618, 0x323c, 0x0206, 0x1a4e, + 0x0c2a, 0x2418, 0x303c, 0x0006, 0x184e, + 0x0c2c, 0x241a, 0x303e, 0x0008, 0x1850, + 0x0e2c, 0x261a, 0x323e, 0x0208, 0x1a50, + 0x102c, 0x281a, 0x343e, 0x0408, 0x1c50, + 0x102e, 0x281c, 0x3440, 0x040a, 0x1c52, + 0x0e2e, 0x261c, 0x3240, 0x020a, 0x1a52, + 0x0c2e, 0x241c, 0x3040, 0x000a, 0x1852, + 0x0c30, 0x241e, 0x3042, 0x000c, 0x1854, + 0x0e30, 0x261e, 0x3242, 0x020c, 0x1a54, + 0x1030, 0x281e, 0x3442, 0x040c, 0x1c54, + 0x1032, 0x2820, 0x3444, 0x040e, 0x1c56, + 0x0e32, 0x2620, 0x3244, 0x020e, 0x1a56, + 0x0c32, 0x2420, 0x3044, 0x000e, 0x1856, + 0x0c34, 0x2422, 0x3046, 0x0010, 0x1858, + 0x0e34, 0x2622, 0x3246, 0x0210, 0x1a58, + 0x1034, 0x2822, 0x3446, 0x0410, 0x1c58, + 0x1224, 0x2a12, 0x3636, 0x0600, 0x1e48, + 0x1424, 0x2c12, 0x3836, 0x0800, 0x2048, + 0x1624, 0x2e12, 0x3a36, 0x0a00, 0x2248, + 0x1626, 0x2e14, 0x3a38, 0x0a02, 0x224a, + 0x1426, 0x2c14, 0x3838, 0x0802, 0x204a, + 0x1226, 0x2a14, 0x3638, 0x0602, 0x1e4a, + 0x1228, 0x2a16, 0x363a, 0x0604, 0x1e4c, + 0x1428, 0x2c16, 0x383a, 0x0804, 0x204c, + 0x1628, 0x2e16, 0x3a3a, 0x0a04, 0x224c, + 0x162a, 0x2e18, 0x3a3c, 0x0a06, 0x224e, + 0x142a, 0x2c18, 0x383c, 0x0806, 0x204e, + 0x122a, 0x2a18, 0x363c, 0x0606, 0x1e4e, + 0x122c, 0x2a1a, 0x363e, 0x0608, 0x1e50, + 0x142c, 0x2c1a, 0x383e, 0x0808, 0x2050, + 0x162c, 0x2e1a, 0x3a3e, 0x0a08, 0x2250, + 0x162e, 0x2e1c, 0x3a40, 0x0a0a, 0x2252, + 0x142e, 0x2c1c, 0x3840, 0x080a, 0x2052, + 0x122e, 0x2a1c, 0x3640, 0x060a, 0x1e52, + 0x1230, 0x2a1e, 0x3642, 0x060c, 0x1e54, + 0x1430, 0x2c1e, 0x3842, 0x080c, 0x2054, + 0x1630, 0x2e1e, 0x3a42, 0x0a0c, 0x2254, + 0x1632, 0x2e20, 0x3a44, 0x0a0e, 0x2256, + 0x1432, 0x2c20, 0x3844, 0x080e, 0x2056, + 0x1232, 0x2a20, 0x3644, 0x060e, 0x1e56, + 0x1234, 0x2a22, 0x3646, 0x0610, 0x1e58, + 0x1434, 0x2c22, 0x3846, 0x0810, 0x2058, + 0x1634, 0x2e22, 0x3a46, 0x0a10, 0x2258, + 0x1824, 0x3012, 0x3c36, 0x0c00, 0x2448, + 0x1a24, 0x3212, 0x3e36, 0x0e00, 0x2648, + 0x1c24, 0x3412, 0x4036, 0x1000, 0x2848, + 0x1c26, 0x3414, 0x4038, 0x1002, 0x284a, + 0x1a26, 0x3214, 0x3e38, 0x0e02, 0x264a, + 0x1826, 0x3014, 0x3c38, 0x0c02, 0x244a, + 0x1828, 0x3016, 0x3c3a, 0x0c04, 0x244c, + 0x1a28, 0x3216, 0x3e3a, 0x0e04, 0x264c, + 0x1c28, 0x3416, 0x403a, 0x1004, 0x284c, + 0x1c2a, 0x3418, 0x403c, 0x1006, 0x284e, + 0x1a2a, 0x3218, 0x3e3c, 0x0e06, 0x264e, + 0x182a, 0x3018, 0x3c3c, 0x0c06, 0x244e, + 0x182c, 0x301a, 0x3c3e, 0x0c08, 0x2450, + 0x1a2c, 0x321a, 0x3e3e, 0x0e08, 0x2650, + 0x1c2c, 0x341a, 0x403e, 0x1008, 0x2850, + 0x1c2e, 0x341c, 0x4040, 0x100a, 0x2852, + 0x1a2e, 0x321c, 0x3e40, 0x0e0a, 0x2652, + 0x182e, 0x301c, 0x3c40, 0x0c0a, 0x2452, + 0x1830, 0x301e, 0x3c42, 0x0c0c, 0x2454, + 0x1a30, 0x321e, 0x3e42, 0x0e0c, 0x2654, + 0x1c30, 0x341e, 0x4042, 0x100c, 0x2854, + 0x1c32, 0x3420, 0x4044, 0x100e, 0x2856, + 0x1a32, 0x3220, 0x3e44, 0x0e0e, 0x2656, + 0x1832, 0x3020, 0x3c44, 0x0c0e, 0x2456, + 0x1834, 0x3022, 0x3c46, 0x0c10, 0x2458, + 0x1a34, 0x3222, 0x3e46, 0x0e10, 0x2658, + 0x1c34, 0x3422, 0x4046, 0x1010, 0x2858, + 0x1e24, 0x3612, 0x4236, 0x1200, 0x2a48, + 0x2024, 0x3812, 0x4436, 0x1400, 0x2c48, + 0x2224, 0x3a12, 0x4636, 0x1600, 0x2e48, + 0x2226, 0x3a14, 0x4638, 0x1602, 0x2e4a, + 0x2026, 0x3814, 0x4438, 0x1402, 0x2c4a, + 0x1e26, 0x3614, 0x4238, 0x1202, 0x2a4a, + 0x1e28, 0x3616, 0x423a, 0x1204, 0x2a4c, + 0x2028, 0x3816, 0x443a, 0x1404, 0x2c4c, + 0x2228, 0x3a16, 0x463a, 0x1604, 0x2e4c, + 0x222a, 0x3a18, 0x463c, 0x1606, 0x2e4e, + 0x202a, 0x3818, 0x443c, 0x1406, 0x2c4e, + 0x1e2a, 0x3618, 0x423c, 0x1206, 0x2a4e, + 0x1e2c, 0x361a, 0x423e, 0x1208, 0x2a50, + 0x202c, 0x381a, 0x443e, 0x1408, 0x2c50, + 0x222c, 0x3a1a, 0x463e, 0x1608, 0x2e50, + 0x222e, 0x3a1c, 0x4640, 0x160a, 0x2e52, + 0x202e, 0x381c, 0x4440, 0x140a, 0x2c52, + 0x1e2e, 0x361c, 0x4240, 0x120a, 0x2a52, + 0x1e30, 0x361e, 0x4242, 0x120c, 0x2a54, + 0x2030, 0x381e, 0x4442, 0x140c, 0x2c54, + 0x2230, 0x3a1e, 0x4642, 0x160c, 0x2e54, + 0x2232, 0x3a20, 0x4644, 0x160e, 0x2e56, + 0x2032, 0x3820, 0x4444, 0x140e, 0x2c56, + 0x1e32, 0x3620, 0x4244, 0x120e, 0x2a56, + 0x1e34, 0x3622, 0x4246, 0x1210, 0x2a58, + 0x2034, 0x3822, 0x4446, 0x1410, 0x2c58, + 0x2234, 0x3a22, 0x4646, 0x1610, 0x2e58, + 0x2424, 0x3c12, 0x0036, 0x1800, 0x3048, + 0x2624, 0x3e12, 0x0236, 0x1a00, 0x3248, + 0x2824, 0x4012, 0x0436, 0x1c00, 0x3448, + 0x2826, 0x4014, 0x0438, 0x1c02, 0x344a, + 0x2626, 0x3e14, 0x0238, 0x1a02, 0x324a, + 0x2426, 0x3c14, 0x0038, 0x1802, 0x304a, + 0x2428, 0x3c16, 0x003a, 0x1804, 0x304c, + 0x2628, 0x3e16, 0x023a, 0x1a04, 0x324c, + 0x2828, 0x4016, 0x043a, 0x1c04, 0x344c, + 0x282a, 0x4018, 0x043c, 0x1c06, 0x344e, + 0x262a, 0x3e18, 0x023c, 0x1a06, 0x324e, + 0x242a, 0x3c18, 0x003c, 0x1806, 0x304e, + 0x242c, 0x3c1a, 0x003e, 0x1808, 0x3050, + 0x262c, 0x3e1a, 0x023e, 0x1a08, 0x3250, + 0x282c, 0x401a, 0x043e, 0x1c08, 0x3450, + 0x282e, 0x401c, 0x0440, 0x1c0a, 0x3452, + 0x262e, 0x3e1c, 0x0240, 0x1a0a, 0x3252, + 0x242e, 0x3c1c, 0x0040, 0x180a, 0x3052, + 0x2430, 0x3c1e, 0x0042, 0x180c, 0x3054, + 0x2630, 0x3e1e, 0x0242, 0x1a0c, 0x3254, + 0x2830, 0x401e, 0x0442, 0x1c0c, 0x3454, + 0x2832, 0x4020, 0x0444, 0x1c0e, 0x3456, + 0x2632, 0x3e20, 0x0244, 0x1a0e, 0x3256, + 0x2432, 0x3c20, 0x0044, 0x180e, 0x3056, + 0x2434, 0x3c22, 0x0046, 0x1810, 0x3058, + 0x2634, 0x3e22, 0x0246, 0x1a10, 0x3258, + 0x2834, 0x4022, 0x0446, 0x1c10, 0x3458, + 0x2a24, 0x4212, 0x0636, 0x1e00, 0x3648, + 0x2c24, 0x4412, 0x0836, 0x2000, 0x3848, + 0x2e24, 0x4612, 0x0a36, 0x2200, 0x3a48, + 0x2e26, 0x4614, 0x0a38, 0x2202, 0x3a4a, + 0x2c26, 0x4414, 0x0838, 0x2002, 0x384a, + 0x2a26, 0x4214, 0x0638, 0x1e02, 0x364a, + 0x2a28, 0x4216, 0x063a, 0x1e04, 0x364c, + 0x2c28, 0x4416, 0x083a, 0x2004, 0x384c, + 0x2e28, 0x4616, 0x0a3a, 0x2204, 0x3a4c, + 0x2e2a, 0x4618, 0x0a3c, 0x2206, 0x3a4e, + 0x2c2a, 0x4418, 0x083c, 0x2006, 0x384e, + 0x2a2a, 0x4218, 0x063c, 0x1e06, 0x364e, + 0x2a2c, 0x421a, 0x063e, 0x1e08, 0x3650, + 0x2c2c, 0x441a, 0x083e, 0x2008, 0x3850, + 0x2e2c, 0x461a, 0x0a3e, 0x2208, 0x3a50, + 0x2e2e, 0x461c, 0x0a40, 0x220a, 0x3a52, + 0x2c2e, 0x441c, 0x0840, 0x200a, 0x3852, + 0x2a2e, 0x421c, 0x0640, 0x1e0a, 0x3652, + 0x2a30, 0x421e, 0x0642, 0x1e0c, 0x3654, + 0x2c30, 0x441e, 0x0842, 0x200c, 0x3854, + 0x2e30, 0x461e, 0x0a42, 0x220c, 0x3a54, + 0x2e32, 0x4620, 0x0a44, 0x220e, 0x3a56, + 0x2c32, 0x4420, 0x0844, 0x200e, 0x3856, + 0x2a32, 0x4220, 0x0644, 0x1e0e, 0x3656, + 0x2a34, 0x4222, 0x0646, 0x1e10, 0x3658, + 0x2c34, 0x4422, 0x0846, 0x2010, 0x3858, + 0x2e34, 0x4622, 0x0a46, 0x2210, 0x3a58, + 0x3024, 0x0012, 0x0c36, 0x2400, 0x3c48, + 0x3224, 0x0212, 0x0e36, 0x2600, 0x3e48, + 0x3424, 0x0412, 0x1036, 0x2800, 0x4048, + 0x3426, 0x0414, 0x1038, 0x2802, 0x404a, + 0x3226, 0x0214, 0x0e38, 0x2602, 0x3e4a, + 0x3026, 0x0014, 0x0c38, 0x2402, 0x3c4a, + 0x3028, 0x0016, 0x0c3a, 0x2404, 0x3c4c, + 0x3228, 0x0216, 0x0e3a, 0x2604, 0x3e4c, + 0x3428, 0x0416, 0x103a, 0x2804, 0x404c, + 0x342a, 0x0418, 0x103c, 0x2806, 0x404e, + 0x322a, 0x0218, 0x0e3c, 0x2606, 0x3e4e, + 0x302a, 0x0018, 0x0c3c, 0x2406, 0x3c4e, + 0x302c, 0x001a, 0x0c3e, 0x2408, 0x3c50, + 0x322c, 0x021a, 0x0e3e, 0x2608, 0x3e50, + 0x342c, 0x041a, 0x103e, 0x2808, 0x4050, + 0x342e, 0x041c, 0x1040, 0x280a, 0x4052, + 0x322e, 0x021c, 0x0e40, 0x260a, 0x3e52, + 0x302e, 0x001c, 0x0c40, 0x240a, 0x3c52, + 0x3030, 0x001e, 0x0c42, 0x240c, 0x3c54, + 0x3230, 0x021e, 0x0e42, 0x260c, 0x3e54, + 0x3430, 0x041e, 0x1042, 0x280c, 0x4054, + 0x3432, 0x0420, 0x1044, 0x280e, 0x4056, + 0x3232, 0x0220, 0x0e44, 0x260e, 0x3e56, + 0x3032, 0x0020, 0x0c44, 0x240e, 0x3c56, + 0x3034, 0x0022, 0x0c46, 0x2410, 0x3c58, + 0x3234, 0x0222, 0x0e46, 0x2610, 0x3e58, + 0x3434, 0x0422, 0x1046, 0x2810, 0x4058, + 0x3624, 0x0612, 0x1236, 0x2a00, 0x4248, + 0x3824, 0x0812, 0x1436, 0x2c00, 0x4448, + 0x3a24, 0x0a12, 0x1636, 0x2e00, 0x4648, + 0x3a26, 0x0a14, 0x1638, 0x2e02, 0x464a, + 0x3826, 0x0814, 0x1438, 0x2c02, 0x444a, + 0x3626, 0x0614, 0x1238, 0x2a02, 0x424a, + 0x3628, 0x0616, 0x123a, 0x2a04, 0x424c, + 0x3828, 0x0816, 0x143a, 0x2c04, 0x444c, + 0x3a28, 0x0a16, 0x163a, 0x2e04, 0x464c, + 0x3a2a, 0x0a18, 0x163c, 0x2e06, 0x464e, + 0x382a, 0x0818, 0x143c, 0x2c06, 0x444e, + 0x362a, 0x0618, 0x123c, 0x2a06, 0x424e, + 0x362c, 0x061a, 0x123e, 0x2a08, 0x4250, + 0x382c, 0x081a, 0x143e, 0x2c08, 0x4450, + 0x3a2c, 0x0a1a, 0x163e, 0x2e08, 0x4650, + 0x3a2e, 0x0a1c, 0x1640, 0x2e0a, 0x4652, + 0x382e, 0x081c, 0x1440, 0x2c0a, 0x4452, + 0x362e, 0x061c, 0x1240, 0x2a0a, 0x4252, + 0x3630, 0x061e, 0x1242, 0x2a0c, 0x4254, + 0x3830, 0x081e, 0x1442, 0x2c0c, 0x4454, + 0x3a30, 0x0a1e, 0x1642, 0x2e0c, 0x4654, + 0x3a32, 0x0a20, 0x1644, 0x2e0e, 0x4656, + 0x3832, 0x0820, 0x1444, 0x2c0e, 0x4456, + 0x3632, 0x0620, 0x1244, 0x2a0e, 0x4256, + 0x3634, 0x0622, 0x1246, 0x2a10, 0x4258, + 0x3834, 0x0822, 0x1446, 0x2c10, 0x4458, + 0x3a34, 0x0a22, 0x1646, 0x2e10, 0x4658, + 0x3c24, 0x0c12, 0x1836, 0x3000, 0x0048, + 0x3e24, 0x0e12, 0x1a36, 0x3200, 0x0248, + 0x4024, 0x1012, 0x1c36, 0x3400, 0x0448, + 0x4026, 0x1014, 0x1c38, 0x3402, 0x044a, + 0x3e26, 0x0e14, 0x1a38, 0x3202, 0x024a, + 0x3c26, 0x0c14, 0x1838, 0x3002, 0x004a, + 0x3c28, 0x0c16, 0x183a, 0x3004, 0x004c, + 0x3e28, 0x0e16, 0x1a3a, 0x3204, 0x024c, + 0x4028, 0x1016, 0x1c3a, 0x3404, 0x044c, + 0x402a, 0x1018, 0x1c3c, 0x3406, 0x044e, + 0x3e2a, 0x0e18, 0x1a3c, 0x3206, 0x024e, + 0x3c2a, 0x0c18, 0x183c, 0x3006, 0x004e, + 0x3c2c, 0x0c1a, 0x183e, 0x3008, 0x0050, + 0x3e2c, 0x0e1a, 0x1a3e, 0x3208, 0x0250, + 0x402c, 0x101a, 0x1c3e, 0x3408, 0x0450, + 0x402e, 0x101c, 0x1c40, 0x340a, 0x0452, + 0x3e2e, 0x0e1c, 0x1a40, 0x320a, 0x0252, + 0x3c2e, 0x0c1c, 0x1840, 0x300a, 0x0052, + 0x3c30, 0x0c1e, 0x1842, 0x300c, 0x0054, + 0x3e30, 0x0e1e, 0x1a42, 0x320c, 0x0254, + 0x4030, 0x101e, 0x1c42, 0x340c, 0x0454, + 0x4032, 0x1020, 0x1c44, 0x340e, 0x0456, + 0x3e32, 0x0e20, 0x1a44, 0x320e, 0x0256, + 0x3c32, 0x0c20, 0x1844, 0x300e, 0x0056, + 0x3c34, 0x0c22, 0x1846, 0x3010, 0x0058, + 0x3e34, 0x0e22, 0x1a46, 0x3210, 0x0258, + 0x4034, 0x1022, 0x1c46, 0x3410, 0x0458, + 0x4224, 0x1212, 0x1e36, 0x3600, 0x0648, + 0x4424, 0x1412, 0x2036, 0x3800, 0x0848, + 0x4624, 0x1612, 0x2236, 0x3a00, 0x0a48, + 0x4626, 0x1614, 0x2238, 0x3a02, 0x0a4a, + 0x4426, 0x1414, 0x2038, 0x3802, 0x084a, + 0x4226, 0x1214, 0x1e38, 0x3602, 0x064a, + 0x4228, 0x1216, 0x1e3a, 0x3604, 0x064c, + 0x4428, 0x1416, 0x203a, 0x3804, 0x084c, + 0x4628, 0x1616, 0x223a, 0x3a04, 0x0a4c, + 0x462a, 0x1618, 0x223c, 0x3a06, 0x0a4e, + 0x442a, 0x1418, 0x203c, 0x3806, 0x084e, + 0x422a, 0x1218, 0x1e3c, 0x3606, 0x064e, + 0x422c, 0x121a, 0x1e3e, 0x3608, 0x0650, + 0x442c, 0x141a, 0x203e, 0x3808, 0x0850, + 0x462c, 0x161a, 0x223e, 0x3a08, 0x0a50, + 0x462e, 0x161c, 0x2240, 0x3a0a, 0x0a52, + 0x442e, 0x141c, 0x2040, 0x380a, 0x0852, + 0x422e, 0x121c, 0x1e40, 0x360a, 0x0652, + 0x4230, 0x121e, 0x1e42, 0x360c, 0x0654, + 0x4430, 0x141e, 0x2042, 0x380c, 0x0854, + 0x4630, 0x161e, 0x2242, 0x3a0c, 0x0a54, + 0x4632, 0x1620, 0x2244, 0x3a0e, 0x0a56, + 0x4432, 0x1420, 0x2044, 0x380e, 0x0856, + 0x4232, 0x1220, 0x1e44, 0x360e, 0x0656, + 0x4234, 0x1222, 0x1e46, 0x3610, 0x0658, + 0x4434, 0x1422, 0x2046, 0x3810, 0x0858, + 0x4634, 0x1622, 0x2246, 0x3a10, 0x0a58, + 0x0024, 0x1812, 0x2436, 0x3c00, 0x0c48, + 0x0224, 0x1a12, 0x2636, 0x3e00, 0x0e48, + 0x0424, 0x1c12, 0x2836, 0x4000, 0x1048, + 0x0426, 0x1c14, 0x2838, 0x4002, 0x104a, + 0x0226, 0x1a14, 0x2638, 0x3e02, 0x0e4a, + 0x0026, 0x1814, 0x2438, 0x3c02, 0x0c4a, + 0x0028, 0x1816, 0x243a, 0x3c04, 0x0c4c, + 0x0228, 0x1a16, 0x263a, 0x3e04, 0x0e4c, + 0x0428, 0x1c16, 0x283a, 0x4004, 0x104c, + 0x042a, 0x1c18, 0x283c, 0x4006, 0x104e, + 0x022a, 0x1a18, 0x263c, 0x3e06, 0x0e4e, + 0x002a, 0x1818, 0x243c, 0x3c06, 0x0c4e, + 0x002c, 0x181a, 0x243e, 0x3c08, 0x0c50, + 0x022c, 0x1a1a, 0x263e, 0x3e08, 0x0e50, + 0x042c, 0x1c1a, 0x283e, 0x4008, 0x1050, + 0x042e, 0x1c1c, 0x2840, 0x400a, 0x1052, + 0x022e, 0x1a1c, 0x2640, 0x3e0a, 0x0e52, + 0x002e, 0x181c, 0x2440, 0x3c0a, 0x0c52, + 0x0030, 0x181e, 0x2442, 0x3c0c, 0x0c54, + 0x0230, 0x1a1e, 0x2642, 0x3e0c, 0x0e54, + 0x0430, 0x1c1e, 0x2842, 0x400c, 0x1054, + 0x0432, 0x1c20, 0x2844, 0x400e, 0x1056, + 0x0232, 0x1a20, 0x2644, 0x3e0e, 0x0e56, + 0x0032, 0x1820, 0x2444, 0x3c0e, 0x0c56, + 0x0034, 0x1822, 0x2446, 0x3c10, 0x0c58, + 0x0234, 0x1a22, 0x2646, 0x3e10, 0x0e58, + 0x0434, 0x1c22, 0x2846, 0x4010, 0x1058, + 0x0624, 0x1e12, 0x2a36, 0x4200, 0x1248, + 0x0824, 0x2012, 0x2c36, 0x4400, 0x1448, + 0x0a24, 0x2212, 0x2e36, 0x4600, 0x1648, + 0x0a26, 0x2214, 0x2e38, 0x4602, 0x164a, + 0x0826, 0x2014, 0x2c38, 0x4402, 0x144a, + 0x0626, 0x1e14, 0x2a38, 0x4202, 0x124a, + 0x0628, 0x1e16, 0x2a3a, 0x4204, 0x124c, + 0x0828, 0x2016, 0x2c3a, 0x4404, 0x144c, + 0x0a28, 0x2216, 0x2e3a, 0x4604, 0x164c, + 0x0a2a, 0x2218, 0x2e3c, 0x4606, 0x164e, + 0x082a, 0x2018, 0x2c3c, 0x4406, 0x144e, + 0x062a, 0x1e18, 0x2a3c, 0x4206, 0x124e, + 0x062c, 0x1e1a, 0x2a3e, 0x4208, 0x1250, + 0x082c, 0x201a, 0x2c3e, 0x4408, 0x1450, + 0x0a2c, 0x221a, 0x2e3e, 0x4608, 0x1650, + 0x0a2e, 0x221c, 0x2e40, 0x460a, 0x1652, + 0x082e, 0x201c, 0x2c40, 0x440a, 0x1452, + 0x062e, 0x1e1c, 0x2a40, 0x420a, 0x1252, + 0x0630, 0x1e1e, 0x2a42, 0x420c, 0x1254, + 0x0830, 0x201e, 0x2c42, 0x440c, 0x1454, + 0x0a30, 0x221e, 0x2e42, 0x460c, 0x1654, + 0x0a32, 0x2220, 0x2e44, 0x460e, 0x1656, + 0x0832, 0x2020, 0x2c44, 0x440e, 0x1456, + 0x0632, 0x1e20, 0x2a44, 0x420e, 0x1256, + 0x0634, 0x1e22, 0x2a46, 0x4210, 0x1258, + 0x0834, 0x2022, 0x2c46, 0x4410, 0x1458, + 0x0a34, 0x2222, 0x2e46, 0x4610, 0x1658, +}; + +static const uint16_t dv_place_411P[1620] = { + 0x0c24, 0x2710, 0x3334, 0x0000, 0x1848, + 0x0d24, 0x2810, 0x3434, 0x0100, 0x1948, + 0x0e24, 0x2910, 0x3534, 0x0200, 0x1a48, + 0x0f24, 0x2914, 0x3538, 0x0300, 0x1b48, + 0x1024, 0x2814, 0x3438, 0x0400, 0x1c48, + 0x1124, 0x2714, 0x3338, 0x0500, 0x1d48, + 0x1128, 0x2614, 0x3238, 0x0504, 0x1d4c, + 0x1028, 0x2514, 0x3138, 0x0404, 0x1c4c, + 0x0f28, 0x2414, 0x3038, 0x0304, 0x1b4c, + 0x0e28, 0x2418, 0x303c, 0x0204, 0x1a4c, + 0x0d28, 0x2518, 0x313c, 0x0104, 0x194c, + 0x0c28, 0x2618, 0x323c, 0x0004, 0x184c, + 0x0c2c, 0x2718, 0x333c, 0x0008, 0x1850, + 0x0d2c, 0x2818, 0x343c, 0x0108, 0x1950, + 0x0e2c, 0x2918, 0x353c, 0x0208, 0x1a50, + 0x0f2c, 0x291c, 0x3540, 0x0308, 0x1b50, + 0x102c, 0x281c, 0x3440, 0x0408, 0x1c50, + 0x112c, 0x271c, 0x3340, 0x0508, 0x1d50, + 0x1130, 0x261c, 0x3240, 0x050c, 0x1d54, + 0x1030, 0x251c, 0x3140, 0x040c, 0x1c54, + 0x0f30, 0x241c, 0x3040, 0x030c, 0x1b54, + 0x0e30, 0x2420, 0x3044, 0x020c, 0x1a54, + 0x0d30, 0x2520, 0x3144, 0x010c, 0x1954, + 0x0c30, 0x2620, 0x3244, 0x000c, 0x1854, + 0x0c34, 0x2720, 0x3344, 0x0010, 0x1858, + 0x0d34, 0x2820, 0x3444, 0x0110, 0x1a58, + 0x0e34, 0x2920, 0x3544, 0x0210, 0x1c58, + 0x1224, 0x2d10, 0x3934, 0x0600, 0x1e48, + 0x1324, 0x2e10, 0x3a34, 0x0700, 0x1f48, + 0x1424, 0x2f10, 0x3b34, 0x0800, 0x2048, + 0x1524, 0x2f14, 0x3b38, 0x0900, 0x2148, + 0x1624, 0x2e14, 0x3a38, 0x0a00, 0x2248, + 0x1724, 0x2d14, 0x3938, 0x0b00, 0x2348, + 0x1728, 0x2c14, 0x3838, 0x0b04, 0x234c, + 0x1628, 0x2b14, 0x3738, 0x0a04, 0x224c, + 0x1528, 0x2a14, 0x3638, 0x0904, 0x214c, + 0x1428, 0x2a18, 0x363c, 0x0804, 0x204c, + 0x1328, 0x2b18, 0x373c, 0x0704, 0x1f4c, + 0x1228, 0x2c18, 0x383c, 0x0604, 0x1e4c, + 0x122c, 0x2d18, 0x393c, 0x0608, 0x1e50, + 0x132c, 0x2e18, 0x3a3c, 0x0708, 0x1f50, + 0x142c, 0x2f18, 0x3b3c, 0x0808, 0x2050, + 0x152c, 0x2f1c, 0x3b40, 0x0908, 0x2150, + 0x162c, 0x2e1c, 0x3a40, 0x0a08, 0x2250, + 0x172c, 0x2d1c, 0x3940, 0x0b08, 0x2350, + 0x1730, 0x2c1c, 0x3840, 0x0b0c, 0x2354, + 0x1630, 0x2b1c, 0x3740, 0x0a0c, 0x2254, + 0x1530, 0x2a1c, 0x3640, 0x090c, 0x2154, + 0x1430, 0x2a20, 0x3644, 0x080c, 0x2054, + 0x1330, 0x2b20, 0x3744, 0x070c, 0x1f54, + 0x1230, 0x2c20, 0x3844, 0x060c, 0x1e54, + 0x1234, 0x2d20, 0x3944, 0x0610, 0x1e58, + 0x1334, 0x2e20, 0x3a44, 0x0710, 0x2058, + 0x1434, 0x2f20, 0x3b44, 0x0810, 0x2258, + 0x1824, 0x3310, 0x3f34, 0x0c00, 0x2448, + 0x1924, 0x3410, 0x4034, 0x0d00, 0x2548, + 0x1a24, 0x3510, 0x4134, 0x0e00, 0x2648, + 0x1b24, 0x3514, 0x4138, 0x0f00, 0x2748, + 0x1c24, 0x3414, 0x4038, 0x1000, 0x2848, + 0x1d24, 0x3314, 0x3f38, 0x1100, 0x2948, + 0x1d28, 0x3214, 0x3e38, 0x1104, 0x294c, + 0x1c28, 0x3114, 0x3d38, 0x1004, 0x284c, + 0x1b28, 0x3014, 0x3c38, 0x0f04, 0x274c, + 0x1a28, 0x3018, 0x3c3c, 0x0e04, 0x264c, + 0x1928, 0x3118, 0x3d3c, 0x0d04, 0x254c, + 0x1828, 0x3218, 0x3e3c, 0x0c04, 0x244c, + 0x182c, 0x3318, 0x3f3c, 0x0c08, 0x2450, + 0x192c, 0x3418, 0x403c, 0x0d08, 0x2550, + 0x1a2c, 0x3518, 0x413c, 0x0e08, 0x2650, + 0x1b2c, 0x351c, 0x4140, 0x0f08, 0x2750, + 0x1c2c, 0x341c, 0x4040, 0x1008, 0x2850, + 0x1d2c, 0x331c, 0x3f40, 0x1108, 0x2950, + 0x1d30, 0x321c, 0x3e40, 0x110c, 0x2954, + 0x1c30, 0x311c, 0x3d40, 0x100c, 0x2854, + 0x1b30, 0x301c, 0x3c40, 0x0f0c, 0x2754, + 0x1a30, 0x3020, 0x3c44, 0x0e0c, 0x2654, + 0x1930, 0x3120, 0x3d44, 0x0d0c, 0x2554, + 0x1830, 0x3220, 0x3e44, 0x0c0c, 0x2454, + 0x1834, 0x3320, 0x3f44, 0x0c10, 0x2458, + 0x1934, 0x3420, 0x4044, 0x0d10, 0x2658, + 0x1a34, 0x3520, 0x4144, 0x0e10, 0x2858, + 0x1e24, 0x3910, 0x4534, 0x1200, 0x2a48, + 0x1f24, 0x3a10, 0x4634, 0x1300, 0x2b48, + 0x2024, 0x3b10, 0x4734, 0x1400, 0x2c48, + 0x2124, 0x3b14, 0x4738, 0x1500, 0x2d48, + 0x2224, 0x3a14, 0x4638, 0x1600, 0x2e48, + 0x2324, 0x3914, 0x4538, 0x1700, 0x2f48, + 0x2328, 0x3814, 0x4438, 0x1704, 0x2f4c, + 0x2228, 0x3714, 0x4338, 0x1604, 0x2e4c, + 0x2128, 0x3614, 0x4238, 0x1504, 0x2d4c, + 0x2028, 0x3618, 0x423c, 0x1404, 0x2c4c, + 0x1f28, 0x3718, 0x433c, 0x1304, 0x2b4c, + 0x1e28, 0x3818, 0x443c, 0x1204, 0x2a4c, + 0x1e2c, 0x3918, 0x453c, 0x1208, 0x2a50, + 0x1f2c, 0x3a18, 0x463c, 0x1308, 0x2b50, + 0x202c, 0x3b18, 0x473c, 0x1408, 0x2c50, + 0x212c, 0x3b1c, 0x4740, 0x1508, 0x2d50, + 0x222c, 0x3a1c, 0x4640, 0x1608, 0x2e50, + 0x232c, 0x391c, 0x4540, 0x1708, 0x2f50, + 0x2330, 0x381c, 0x4440, 0x170c, 0x2f54, + 0x2230, 0x371c, 0x4340, 0x160c, 0x2e54, + 0x2130, 0x361c, 0x4240, 0x150c, 0x2d54, + 0x2030, 0x3620, 0x4244, 0x140c, 0x2c54, + 0x1f30, 0x3720, 0x4344, 0x130c, 0x2b54, + 0x1e30, 0x3820, 0x4444, 0x120c, 0x2a54, + 0x1e34, 0x3920, 0x4544, 0x1210, 0x2a58, + 0x1f34, 0x3a20, 0x4644, 0x1310, 0x2c58, + 0x2034, 0x3b20, 0x4744, 0x1410, 0x2e58, + 0x2424, 0x3f10, 0x0334, 0x1800, 0x3048, + 0x2524, 0x4010, 0x0434, 0x1900, 0x3148, + 0x2624, 0x4110, 0x0534, 0x1a00, 0x3248, + 0x2724, 0x4114, 0x0538, 0x1b00, 0x3348, + 0x2824, 0x4014, 0x0438, 0x1c00, 0x3448, + 0x2924, 0x3f14, 0x0338, 0x1d00, 0x3548, + 0x2928, 0x3e14, 0x0238, 0x1d04, 0x354c, + 0x2828, 0x3d14, 0x0138, 0x1c04, 0x344c, + 0x2728, 0x3c14, 0x0038, 0x1b04, 0x334c, + 0x2628, 0x3c18, 0x003c, 0x1a04, 0x324c, + 0x2528, 0x3d18, 0x013c, 0x1904, 0x314c, + 0x2428, 0x3e18, 0x023c, 0x1804, 0x304c, + 0x242c, 0x3f18, 0x033c, 0x1808, 0x3050, + 0x252c, 0x4018, 0x043c, 0x1908, 0x3150, + 0x262c, 0x4118, 0x053c, 0x1a08, 0x3250, + 0x272c, 0x411c, 0x0540, 0x1b08, 0x3350, + 0x282c, 0x401c, 0x0440, 0x1c08, 0x3450, + 0x292c, 0x3f1c, 0x0340, 0x1d08, 0x3550, + 0x2930, 0x3e1c, 0x0240, 0x1d0c, 0x3554, + 0x2830, 0x3d1c, 0x0140, 0x1c0c, 0x3454, + 0x2730, 0x3c1c, 0x0040, 0x1b0c, 0x3354, + 0x2630, 0x3c20, 0x0044, 0x1a0c, 0x3254, + 0x2530, 0x3d20, 0x0144, 0x190c, 0x3154, + 0x2430, 0x3e20, 0x0244, 0x180c, 0x3054, + 0x2434, 0x3f20, 0x0344, 0x1810, 0x3058, + 0x2534, 0x4020, 0x0444, 0x1910, 0x3258, + 0x2634, 0x4120, 0x0544, 0x1a10, 0x3458, + 0x2a24, 0x4510, 0x0934, 0x1e00, 0x3648, + 0x2b24, 0x4610, 0x0a34, 0x1f00, 0x3748, + 0x2c24, 0x4710, 0x0b34, 0x2000, 0x3848, + 0x2d24, 0x4714, 0x0b38, 0x2100, 0x3948, + 0x2e24, 0x4614, 0x0a38, 0x2200, 0x3a48, + 0x2f24, 0x4514, 0x0938, 0x2300, 0x3b48, + 0x2f28, 0x4414, 0x0838, 0x2304, 0x3b4c, + 0x2e28, 0x4314, 0x0738, 0x2204, 0x3a4c, + 0x2d28, 0x4214, 0x0638, 0x2104, 0x394c, + 0x2c28, 0x4218, 0x063c, 0x2004, 0x384c, + 0x2b28, 0x4318, 0x073c, 0x1f04, 0x374c, + 0x2a28, 0x4418, 0x083c, 0x1e04, 0x364c, + 0x2a2c, 0x4518, 0x093c, 0x1e08, 0x3650, + 0x2b2c, 0x4618, 0x0a3c, 0x1f08, 0x3750, + 0x2c2c, 0x4718, 0x0b3c, 0x2008, 0x3850, + 0x2d2c, 0x471c, 0x0b40, 0x2108, 0x3950, + 0x2e2c, 0x461c, 0x0a40, 0x2208, 0x3a50, + 0x2f2c, 0x451c, 0x0940, 0x2308, 0x3b50, + 0x2f30, 0x441c, 0x0840, 0x230c, 0x3b54, + 0x2e30, 0x431c, 0x0740, 0x220c, 0x3a54, + 0x2d30, 0x421c, 0x0640, 0x210c, 0x3954, + 0x2c30, 0x4220, 0x0644, 0x200c, 0x3854, + 0x2b30, 0x4320, 0x0744, 0x1f0c, 0x3754, + 0x2a30, 0x4420, 0x0844, 0x1e0c, 0x3654, + 0x2a34, 0x4520, 0x0944, 0x1e10, 0x3658, + 0x2b34, 0x4620, 0x0a44, 0x1f10, 0x3858, + 0x2c34, 0x4720, 0x0b44, 0x2010, 0x3a58, + 0x3024, 0x0310, 0x0f34, 0x2400, 0x3c48, + 0x3124, 0x0410, 0x1034, 0x2500, 0x3d48, + 0x3224, 0x0510, 0x1134, 0x2600, 0x3e48, + 0x3324, 0x0514, 0x1138, 0x2700, 0x3f48, + 0x3424, 0x0414, 0x1038, 0x2800, 0x4048, + 0x3524, 0x0314, 0x0f38, 0x2900, 0x4148, + 0x3528, 0x0214, 0x0e38, 0x2904, 0x414c, + 0x3428, 0x0114, 0x0d38, 0x2804, 0x404c, + 0x3328, 0x0014, 0x0c38, 0x2704, 0x3f4c, + 0x3228, 0x0018, 0x0c3c, 0x2604, 0x3e4c, + 0x3128, 0x0118, 0x0d3c, 0x2504, 0x3d4c, + 0x3028, 0x0218, 0x0e3c, 0x2404, 0x3c4c, + 0x302c, 0x0318, 0x0f3c, 0x2408, 0x3c50, + 0x312c, 0x0418, 0x103c, 0x2508, 0x3d50, + 0x322c, 0x0518, 0x113c, 0x2608, 0x3e50, + 0x332c, 0x051c, 0x1140, 0x2708, 0x3f50, + 0x342c, 0x041c, 0x1040, 0x2808, 0x4050, + 0x352c, 0x031c, 0x0f40, 0x2908, 0x4150, + 0x3530, 0x021c, 0x0e40, 0x290c, 0x4154, + 0x3430, 0x011c, 0x0d40, 0x280c, 0x4054, + 0x3330, 0x001c, 0x0c40, 0x270c, 0x3f54, + 0x3230, 0x0020, 0x0c44, 0x260c, 0x3e54, + 0x3130, 0x0120, 0x0d44, 0x250c, 0x3d54, + 0x3030, 0x0220, 0x0e44, 0x240c, 0x3c54, + 0x3034, 0x0320, 0x0f44, 0x2410, 0x3c58, + 0x3134, 0x0420, 0x1044, 0x2510, 0x3e58, + 0x3234, 0x0520, 0x1144, 0x2610, 0x4058, + 0x3624, 0x0910, 0x1534, 0x2a00, 0x4248, + 0x3724, 0x0a10, 0x1634, 0x2b00, 0x4348, + 0x3824, 0x0b10, 0x1734, 0x2c00, 0x4448, + 0x3924, 0x0b14, 0x1738, 0x2d00, 0x4548, + 0x3a24, 0x0a14, 0x1638, 0x2e00, 0x4648, + 0x3b24, 0x0914, 0x1538, 0x2f00, 0x4748, + 0x3b28, 0x0814, 0x1438, 0x2f04, 0x474c, + 0x3a28, 0x0714, 0x1338, 0x2e04, 0x464c, + 0x3928, 0x0614, 0x1238, 0x2d04, 0x454c, + 0x3828, 0x0618, 0x123c, 0x2c04, 0x444c, + 0x3728, 0x0718, 0x133c, 0x2b04, 0x434c, + 0x3628, 0x0818, 0x143c, 0x2a04, 0x424c, + 0x362c, 0x0918, 0x153c, 0x2a08, 0x4250, + 0x372c, 0x0a18, 0x163c, 0x2b08, 0x4350, + 0x382c, 0x0b18, 0x173c, 0x2c08, 0x4450, + 0x392c, 0x0b1c, 0x1740, 0x2d08, 0x4550, + 0x3a2c, 0x0a1c, 0x1640, 0x2e08, 0x4650, + 0x3b2c, 0x091c, 0x1540, 0x2f08, 0x4750, + 0x3b30, 0x081c, 0x1440, 0x2f0c, 0x4754, + 0x3a30, 0x071c, 0x1340, 0x2e0c, 0x4654, + 0x3930, 0x061c, 0x1240, 0x2d0c, 0x4554, + 0x3830, 0x0620, 0x1244, 0x2c0c, 0x4454, + 0x3730, 0x0720, 0x1344, 0x2b0c, 0x4354, + 0x3630, 0x0820, 0x1444, 0x2a0c, 0x4254, + 0x3634, 0x0920, 0x1544, 0x2a10, 0x4258, + 0x3734, 0x0a20, 0x1644, 0x2b10, 0x4458, + 0x3834, 0x0b20, 0x1744, 0x2c10, 0x4658, + 0x3c24, 0x0f10, 0x1b34, 0x3000, 0x0048, + 0x3d24, 0x1010, 0x1c34, 0x3100, 0x0148, + 0x3e24, 0x1110, 0x1d34, 0x3200, 0x0248, + 0x3f24, 0x1114, 0x1d38, 0x3300, 0x0348, + 0x4024, 0x1014, 0x1c38, 0x3400, 0x0448, + 0x4124, 0x0f14, 0x1b38, 0x3500, 0x0548, + 0x4128, 0x0e14, 0x1a38, 0x3504, 0x054c, + 0x4028, 0x0d14, 0x1938, 0x3404, 0x044c, + 0x3f28, 0x0c14, 0x1838, 0x3304, 0x034c, + 0x3e28, 0x0c18, 0x183c, 0x3204, 0x024c, + 0x3d28, 0x0d18, 0x193c, 0x3104, 0x014c, + 0x3c28, 0x0e18, 0x1a3c, 0x3004, 0x004c, + 0x3c2c, 0x0f18, 0x1b3c, 0x3008, 0x0050, + 0x3d2c, 0x1018, 0x1c3c, 0x3108, 0x0150, + 0x3e2c, 0x1118, 0x1d3c, 0x3208, 0x0250, + 0x3f2c, 0x111c, 0x1d40, 0x3308, 0x0350, + 0x402c, 0x101c, 0x1c40, 0x3408, 0x0450, + 0x412c, 0x0f1c, 0x1b40, 0x3508, 0x0550, + 0x4130, 0x0e1c, 0x1a40, 0x350c, 0x0554, + 0x4030, 0x0d1c, 0x1940, 0x340c, 0x0454, + 0x3f30, 0x0c1c, 0x1840, 0x330c, 0x0354, + 0x3e30, 0x0c20, 0x1844, 0x320c, 0x0254, + 0x3d30, 0x0d20, 0x1944, 0x310c, 0x0154, + 0x3c30, 0x0e20, 0x1a44, 0x300c, 0x0054, + 0x3c34, 0x0f20, 0x1b44, 0x3010, 0x0058, + 0x3d34, 0x1020, 0x1c44, 0x3110, 0x0258, + 0x3e34, 0x1120, 0x1d44, 0x3210, 0x0458, + 0x4224, 0x1510, 0x2134, 0x3600, 0x0648, + 0x4324, 0x1610, 0x2234, 0x3700, 0x0748, + 0x4424, 0x1710, 0x2334, 0x3800, 0x0848, + 0x4524, 0x1714, 0x2338, 0x3900, 0x0948, + 0x4624, 0x1614, 0x2238, 0x3a00, 0x0a48, + 0x4724, 0x1514, 0x2138, 0x3b00, 0x0b48, + 0x4728, 0x1414, 0x2038, 0x3b04, 0x0b4c, + 0x4628, 0x1314, 0x1f38, 0x3a04, 0x0a4c, + 0x4528, 0x1214, 0x1e38, 0x3904, 0x094c, + 0x4428, 0x1218, 0x1e3c, 0x3804, 0x084c, + 0x4328, 0x1318, 0x1f3c, 0x3704, 0x074c, + 0x4228, 0x1418, 0x203c, 0x3604, 0x064c, + 0x422c, 0x1518, 0x213c, 0x3608, 0x0650, + 0x432c, 0x1618, 0x223c, 0x3708, 0x0750, + 0x442c, 0x1718, 0x233c, 0x3808, 0x0850, + 0x452c, 0x171c, 0x2340, 0x3908, 0x0950, + 0x462c, 0x161c, 0x2240, 0x3a08, 0x0a50, + 0x472c, 0x151c, 0x2140, 0x3b08, 0x0b50, + 0x4730, 0x141c, 0x2040, 0x3b0c, 0x0b54, + 0x4630, 0x131c, 0x1f40, 0x3a0c, 0x0a54, + 0x4530, 0x121c, 0x1e40, 0x390c, 0x0954, + 0x4430, 0x1220, 0x1e44, 0x380c, 0x0854, + 0x4330, 0x1320, 0x1f44, 0x370c, 0x0754, + 0x4230, 0x1420, 0x2044, 0x360c, 0x0654, + 0x4234, 0x1520, 0x2144, 0x3610, 0x0658, + 0x4334, 0x1620, 0x2244, 0x3710, 0x0858, + 0x4434, 0x1720, 0x2344, 0x3810, 0x0a58, + 0x0024, 0x1b10, 0x2734, 0x3c00, 0x0c48, + 0x0124, 0x1c10, 0x2834, 0x3d00, 0x0d48, + 0x0224, 0x1d10, 0x2934, 0x3e00, 0x0e48, + 0x0324, 0x1d14, 0x2938, 0x3f00, 0x0f48, + 0x0424, 0x1c14, 0x2838, 0x4000, 0x1048, + 0x0524, 0x1b14, 0x2738, 0x4100, 0x1148, + 0x0528, 0x1a14, 0x2638, 0x4104, 0x114c, + 0x0428, 0x1914, 0x2538, 0x4004, 0x104c, + 0x0328, 0x1814, 0x2438, 0x3f04, 0x0f4c, + 0x0228, 0x1818, 0x243c, 0x3e04, 0x0e4c, + 0x0128, 0x1918, 0x253c, 0x3d04, 0x0d4c, + 0x0028, 0x1a18, 0x263c, 0x3c04, 0x0c4c, + 0x002c, 0x1b18, 0x273c, 0x3c08, 0x0c50, + 0x012c, 0x1c18, 0x283c, 0x3d08, 0x0d50, + 0x022c, 0x1d18, 0x293c, 0x3e08, 0x0e50, + 0x032c, 0x1d1c, 0x2940, 0x3f08, 0x0f50, + 0x042c, 0x1c1c, 0x2840, 0x4008, 0x1050, + 0x052c, 0x1b1c, 0x2740, 0x4108, 0x1150, + 0x0530, 0x1a1c, 0x2640, 0x410c, 0x1154, + 0x0430, 0x191c, 0x2540, 0x400c, 0x1054, + 0x0330, 0x181c, 0x2440, 0x3f0c, 0x0f54, + 0x0230, 0x1820, 0x2444, 0x3e0c, 0x0e54, + 0x0130, 0x1920, 0x2544, 0x3d0c, 0x0d54, + 0x0030, 0x1a20, 0x2644, 0x3c0c, 0x0c54, + 0x0034, 0x1b20, 0x2744, 0x3c10, 0x0c58, + 0x0134, 0x1c20, 0x2844, 0x3d10, 0x0e58, + 0x0234, 0x1d20, 0x2944, 0x3e10, 0x1058, + 0x0624, 0x2110, 0x2d34, 0x4200, 0x1248, + 0x0724, 0x2210, 0x2e34, 0x4300, 0x1348, + 0x0824, 0x2310, 0x2f34, 0x4400, 0x1448, + 0x0924, 0x2314, 0x2f38, 0x4500, 0x1548, + 0x0a24, 0x2214, 0x2e38, 0x4600, 0x1648, + 0x0b24, 0x2114, 0x2d38, 0x4700, 0x1748, + 0x0b28, 0x2014, 0x2c38, 0x4704, 0x174c, + 0x0a28, 0x1f14, 0x2b38, 0x4604, 0x164c, + 0x0928, 0x1e14, 0x2a38, 0x4504, 0x154c, + 0x0828, 0x1e18, 0x2a3c, 0x4404, 0x144c, + 0x0728, 0x1f18, 0x2b3c, 0x4304, 0x134c, + 0x0628, 0x2018, 0x2c3c, 0x4204, 0x124c, + 0x062c, 0x2118, 0x2d3c, 0x4208, 0x1250, + 0x072c, 0x2218, 0x2e3c, 0x4308, 0x1350, + 0x082c, 0x2318, 0x2f3c, 0x4408, 0x1450, + 0x092c, 0x231c, 0x2f40, 0x4508, 0x1550, + 0x0a2c, 0x221c, 0x2e40, 0x4608, 0x1650, + 0x0b2c, 0x211c, 0x2d40, 0x4708, 0x1750, + 0x0b30, 0x201c, 0x2c40, 0x470c, 0x1754, + 0x0a30, 0x1f1c, 0x2b40, 0x460c, 0x1654, + 0x0930, 0x1e1c, 0x2a40, 0x450c, 0x1554, + 0x0830, 0x1e20, 0x2a44, 0x440c, 0x1454, + 0x0730, 0x1f20, 0x2b44, 0x430c, 0x1354, + 0x0630, 0x2020, 0x2c44, 0x420c, 0x1254, + 0x0634, 0x2120, 0x2d44, 0x4210, 0x1258, + 0x0734, 0x2220, 0x2e44, 0x4310, 0x1458, + 0x0834, 0x2320, 0x2f44, 0x4410, 0x1658, +}; + +static const uint16_t dv_place_411[1350] = { + 0x0c24, 0x2710, 0x3334, 0x0000, 0x1848, + 0x0d24, 0x2810, 0x3434, 0x0100, 0x1948, + 0x0e24, 0x2910, 0x3534, 0x0200, 0x1a48, + 0x0f24, 0x2914, 0x3538, 0x0300, 0x1b48, + 0x1024, 0x2814, 0x3438, 0x0400, 0x1c48, + 0x1124, 0x2714, 0x3338, 0x0500, 0x1d48, + 0x1128, 0x2614, 0x3238, 0x0504, 0x1d4c, + 0x1028, 0x2514, 0x3138, 0x0404, 0x1c4c, + 0x0f28, 0x2414, 0x3038, 0x0304, 0x1b4c, + 0x0e28, 0x2418, 0x303c, 0x0204, 0x1a4c, + 0x0d28, 0x2518, 0x313c, 0x0104, 0x194c, + 0x0c28, 0x2618, 0x323c, 0x0004, 0x184c, + 0x0c2c, 0x2718, 0x333c, 0x0008, 0x1850, + 0x0d2c, 0x2818, 0x343c, 0x0108, 0x1950, + 0x0e2c, 0x2918, 0x353c, 0x0208, 0x1a50, + 0x0f2c, 0x291c, 0x3540, 0x0308, 0x1b50, + 0x102c, 0x281c, 0x3440, 0x0408, 0x1c50, + 0x112c, 0x271c, 0x3340, 0x0508, 0x1d50, + 0x1130, 0x261c, 0x3240, 0x050c, 0x1d54, + 0x1030, 0x251c, 0x3140, 0x040c, 0x1c54, + 0x0f30, 0x241c, 0x3040, 0x030c, 0x1b54, + 0x0e30, 0x2420, 0x3044, 0x020c, 0x1a54, + 0x0d30, 0x2520, 0x3144, 0x010c, 0x1954, + 0x0c30, 0x2620, 0x3244, 0x000c, 0x1854, + 0x0c34, 0x2720, 0x3344, 0x0010, 0x1858, + 0x0d34, 0x2820, 0x3444, 0x0110, 0x1a58, + 0x0e34, 0x2920, 0x3544, 0x0210, 0x1c58, + 0x1224, 0x2d10, 0x3934, 0x0600, 0x1e48, + 0x1324, 0x2e10, 0x3a34, 0x0700, 0x1f48, + 0x1424, 0x2f10, 0x3b34, 0x0800, 0x2048, + 0x1524, 0x2f14, 0x3b38, 0x0900, 0x2148, + 0x1624, 0x2e14, 0x3a38, 0x0a00, 0x2248, + 0x1724, 0x2d14, 0x3938, 0x0b00, 0x2348, + 0x1728, 0x2c14, 0x3838, 0x0b04, 0x234c, + 0x1628, 0x2b14, 0x3738, 0x0a04, 0x224c, + 0x1528, 0x2a14, 0x3638, 0x0904, 0x214c, + 0x1428, 0x2a18, 0x363c, 0x0804, 0x204c, + 0x1328, 0x2b18, 0x373c, 0x0704, 0x1f4c, + 0x1228, 0x2c18, 0x383c, 0x0604, 0x1e4c, + 0x122c, 0x2d18, 0x393c, 0x0608, 0x1e50, + 0x132c, 0x2e18, 0x3a3c, 0x0708, 0x1f50, + 0x142c, 0x2f18, 0x3b3c, 0x0808, 0x2050, + 0x152c, 0x2f1c, 0x3b40, 0x0908, 0x2150, + 0x162c, 0x2e1c, 0x3a40, 0x0a08, 0x2250, + 0x172c, 0x2d1c, 0x3940, 0x0b08, 0x2350, + 0x1730, 0x2c1c, 0x3840, 0x0b0c, 0x2354, + 0x1630, 0x2b1c, 0x3740, 0x0a0c, 0x2254, + 0x1530, 0x2a1c, 0x3640, 0x090c, 0x2154, + 0x1430, 0x2a20, 0x3644, 0x080c, 0x2054, + 0x1330, 0x2b20, 0x3744, 0x070c, 0x1f54, + 0x1230, 0x2c20, 0x3844, 0x060c, 0x1e54, + 0x1234, 0x2d20, 0x3944, 0x0610, 0x1e58, + 0x1334, 0x2e20, 0x3a44, 0x0710, 0x2058, + 0x1434, 0x2f20, 0x3b44, 0x0810, 0x2258, + 0x1824, 0x3310, 0x0334, 0x0c00, 0x2448, + 0x1924, 0x3410, 0x0434, 0x0d00, 0x2548, + 0x1a24, 0x3510, 0x0534, 0x0e00, 0x2648, + 0x1b24, 0x3514, 0x0538, 0x0f00, 0x2748, + 0x1c24, 0x3414, 0x0438, 0x1000, 0x2848, + 0x1d24, 0x3314, 0x0338, 0x1100, 0x2948, + 0x1d28, 0x3214, 0x0238, 0x1104, 0x294c, + 0x1c28, 0x3114, 0x0138, 0x1004, 0x284c, + 0x1b28, 0x3014, 0x0038, 0x0f04, 0x274c, + 0x1a28, 0x3018, 0x003c, 0x0e04, 0x264c, + 0x1928, 0x3118, 0x013c, 0x0d04, 0x254c, + 0x1828, 0x3218, 0x023c, 0x0c04, 0x244c, + 0x182c, 0x3318, 0x033c, 0x0c08, 0x2450, + 0x192c, 0x3418, 0x043c, 0x0d08, 0x2550, + 0x1a2c, 0x3518, 0x053c, 0x0e08, 0x2650, + 0x1b2c, 0x351c, 0x0540, 0x0f08, 0x2750, + 0x1c2c, 0x341c, 0x0440, 0x1008, 0x2850, + 0x1d2c, 0x331c, 0x0340, 0x1108, 0x2950, + 0x1d30, 0x321c, 0x0240, 0x110c, 0x2954, + 0x1c30, 0x311c, 0x0140, 0x100c, 0x2854, + 0x1b30, 0x301c, 0x0040, 0x0f0c, 0x2754, + 0x1a30, 0x3020, 0x0044, 0x0e0c, 0x2654, + 0x1930, 0x3120, 0x0144, 0x0d0c, 0x2554, + 0x1830, 0x3220, 0x0244, 0x0c0c, 0x2454, + 0x1834, 0x3320, 0x0344, 0x0c10, 0x2458, + 0x1934, 0x3420, 0x0444, 0x0d10, 0x2658, + 0x1a34, 0x3520, 0x0544, 0x0e10, 0x2858, + 0x1e24, 0x3910, 0x0934, 0x1200, 0x2a48, + 0x1f24, 0x3a10, 0x0a34, 0x1300, 0x2b48, + 0x2024, 0x3b10, 0x0b34, 0x1400, 0x2c48, + 0x2124, 0x3b14, 0x0b38, 0x1500, 0x2d48, + 0x2224, 0x3a14, 0x0a38, 0x1600, 0x2e48, + 0x2324, 0x3914, 0x0938, 0x1700, 0x2f48, + 0x2328, 0x3814, 0x0838, 0x1704, 0x2f4c, + 0x2228, 0x3714, 0x0738, 0x1604, 0x2e4c, + 0x2128, 0x3614, 0x0638, 0x1504, 0x2d4c, + 0x2028, 0x3618, 0x063c, 0x1404, 0x2c4c, + 0x1f28, 0x3718, 0x073c, 0x1304, 0x2b4c, + 0x1e28, 0x3818, 0x083c, 0x1204, 0x2a4c, + 0x1e2c, 0x3918, 0x093c, 0x1208, 0x2a50, + 0x1f2c, 0x3a18, 0x0a3c, 0x1308, 0x2b50, + 0x202c, 0x3b18, 0x0b3c, 0x1408, 0x2c50, + 0x212c, 0x3b1c, 0x0b40, 0x1508, 0x2d50, + 0x222c, 0x3a1c, 0x0a40, 0x1608, 0x2e50, + 0x232c, 0x391c, 0x0940, 0x1708, 0x2f50, + 0x2330, 0x381c, 0x0840, 0x170c, 0x2f54, + 0x2230, 0x371c, 0x0740, 0x160c, 0x2e54, + 0x2130, 0x361c, 0x0640, 0x150c, 0x2d54, + 0x2030, 0x3620, 0x0644, 0x140c, 0x2c54, + 0x1f30, 0x3720, 0x0744, 0x130c, 0x2b54, + 0x1e30, 0x3820, 0x0844, 0x120c, 0x2a54, + 0x1e34, 0x3920, 0x0944, 0x1210, 0x2a58, + 0x1f34, 0x3a20, 0x0a44, 0x1310, 0x2c58, + 0x2034, 0x3b20, 0x0b44, 0x1410, 0x2e58, + 0x2424, 0x0310, 0x0f34, 0x1800, 0x3048, + 0x2524, 0x0410, 0x1034, 0x1900, 0x3148, + 0x2624, 0x0510, 0x1134, 0x1a00, 0x3248, + 0x2724, 0x0514, 0x1138, 0x1b00, 0x3348, + 0x2824, 0x0414, 0x1038, 0x1c00, 0x3448, + 0x2924, 0x0314, 0x0f38, 0x1d00, 0x3548, + 0x2928, 0x0214, 0x0e38, 0x1d04, 0x354c, + 0x2828, 0x0114, 0x0d38, 0x1c04, 0x344c, + 0x2728, 0x0014, 0x0c38, 0x1b04, 0x334c, + 0x2628, 0x0018, 0x0c3c, 0x1a04, 0x324c, + 0x2528, 0x0118, 0x0d3c, 0x1904, 0x314c, + 0x2428, 0x0218, 0x0e3c, 0x1804, 0x304c, + 0x242c, 0x0318, 0x0f3c, 0x1808, 0x3050, + 0x252c, 0x0418, 0x103c, 0x1908, 0x3150, + 0x262c, 0x0518, 0x113c, 0x1a08, 0x3250, + 0x272c, 0x051c, 0x1140, 0x1b08, 0x3350, + 0x282c, 0x041c, 0x1040, 0x1c08, 0x3450, + 0x292c, 0x031c, 0x0f40, 0x1d08, 0x3550, + 0x2930, 0x021c, 0x0e40, 0x1d0c, 0x3554, + 0x2830, 0x011c, 0x0d40, 0x1c0c, 0x3454, + 0x2730, 0x001c, 0x0c40, 0x1b0c, 0x3354, + 0x2630, 0x0020, 0x0c44, 0x1a0c, 0x3254, + 0x2530, 0x0120, 0x0d44, 0x190c, 0x3154, + 0x2430, 0x0220, 0x0e44, 0x180c, 0x3054, + 0x2434, 0x0320, 0x0f44, 0x1810, 0x3058, + 0x2534, 0x0420, 0x1044, 0x1910, 0x3258, + 0x2634, 0x0520, 0x1144, 0x1a10, 0x3458, + 0x2a24, 0x0910, 0x1534, 0x1e00, 0x3648, + 0x2b24, 0x0a10, 0x1634, 0x1f00, 0x3748, + 0x2c24, 0x0b10, 0x1734, 0x2000, 0x3848, + 0x2d24, 0x0b14, 0x1738, 0x2100, 0x3948, + 0x2e24, 0x0a14, 0x1638, 0x2200, 0x3a48, + 0x2f24, 0x0914, 0x1538, 0x2300, 0x3b48, + 0x2f28, 0x0814, 0x1438, 0x2304, 0x3b4c, + 0x2e28, 0x0714, 0x1338, 0x2204, 0x3a4c, + 0x2d28, 0x0614, 0x1238, 0x2104, 0x394c, + 0x2c28, 0x0618, 0x123c, 0x2004, 0x384c, + 0x2b28, 0x0718, 0x133c, 0x1f04, 0x374c, + 0x2a28, 0x0818, 0x143c, 0x1e04, 0x364c, + 0x2a2c, 0x0918, 0x153c, 0x1e08, 0x3650, + 0x2b2c, 0x0a18, 0x163c, 0x1f08, 0x3750, + 0x2c2c, 0x0b18, 0x173c, 0x2008, 0x3850, + 0x2d2c, 0x0b1c, 0x1740, 0x2108, 0x3950, + 0x2e2c, 0x0a1c, 0x1640, 0x2208, 0x3a50, + 0x2f2c, 0x091c, 0x1540, 0x2308, 0x3b50, + 0x2f30, 0x081c, 0x1440, 0x230c, 0x3b54, + 0x2e30, 0x071c, 0x1340, 0x220c, 0x3a54, + 0x2d30, 0x061c, 0x1240, 0x210c, 0x3954, + 0x2c30, 0x0620, 0x1244, 0x200c, 0x3854, + 0x2b30, 0x0720, 0x1344, 0x1f0c, 0x3754, + 0x2a30, 0x0820, 0x1444, 0x1e0c, 0x3654, + 0x2a34, 0x0920, 0x1544, 0x1e10, 0x3658, + 0x2b34, 0x0a20, 0x1644, 0x1f10, 0x3858, + 0x2c34, 0x0b20, 0x1744, 0x2010, 0x3a58, + 0x3024, 0x0f10, 0x1b34, 0x2400, 0x0048, + 0x3124, 0x1010, 0x1c34, 0x2500, 0x0148, + 0x3224, 0x1110, 0x1d34, 0x2600, 0x0248, + 0x3324, 0x1114, 0x1d38, 0x2700, 0x0348, + 0x3424, 0x1014, 0x1c38, 0x2800, 0x0448, + 0x3524, 0x0f14, 0x1b38, 0x2900, 0x0548, + 0x3528, 0x0e14, 0x1a38, 0x2904, 0x054c, + 0x3428, 0x0d14, 0x1938, 0x2804, 0x044c, + 0x3328, 0x0c14, 0x1838, 0x2704, 0x034c, + 0x3228, 0x0c18, 0x183c, 0x2604, 0x024c, + 0x3128, 0x0d18, 0x193c, 0x2504, 0x014c, + 0x3028, 0x0e18, 0x1a3c, 0x2404, 0x004c, + 0x302c, 0x0f18, 0x1b3c, 0x2408, 0x0050, + 0x312c, 0x1018, 0x1c3c, 0x2508, 0x0150, + 0x322c, 0x1118, 0x1d3c, 0x2608, 0x0250, + 0x332c, 0x111c, 0x1d40, 0x2708, 0x0350, + 0x342c, 0x101c, 0x1c40, 0x2808, 0x0450, + 0x352c, 0x0f1c, 0x1b40, 0x2908, 0x0550, + 0x3530, 0x0e1c, 0x1a40, 0x290c, 0x0554, + 0x3430, 0x0d1c, 0x1940, 0x280c, 0x0454, + 0x3330, 0x0c1c, 0x1840, 0x270c, 0x0354, + 0x3230, 0x0c20, 0x1844, 0x260c, 0x0254, + 0x3130, 0x0d20, 0x1944, 0x250c, 0x0154, + 0x3030, 0x0e20, 0x1a44, 0x240c, 0x0054, + 0x3034, 0x0f20, 0x1b44, 0x2410, 0x0058, + 0x3134, 0x1020, 0x1c44, 0x2510, 0x0258, + 0x3234, 0x1120, 0x1d44, 0x2610, 0x0458, + 0x3624, 0x1510, 0x2134, 0x2a00, 0x0648, + 0x3724, 0x1610, 0x2234, 0x2b00, 0x0748, + 0x3824, 0x1710, 0x2334, 0x2c00, 0x0848, + 0x3924, 0x1714, 0x2338, 0x2d00, 0x0948, + 0x3a24, 0x1614, 0x2238, 0x2e00, 0x0a48, + 0x3b24, 0x1514, 0x2138, 0x2f00, 0x0b48, + 0x3b28, 0x1414, 0x2038, 0x2f04, 0x0b4c, + 0x3a28, 0x1314, 0x1f38, 0x2e04, 0x0a4c, + 0x3928, 0x1214, 0x1e38, 0x2d04, 0x094c, + 0x3828, 0x1218, 0x1e3c, 0x2c04, 0x084c, + 0x3728, 0x1318, 0x1f3c, 0x2b04, 0x074c, + 0x3628, 0x1418, 0x203c, 0x2a04, 0x064c, + 0x362c, 0x1518, 0x213c, 0x2a08, 0x0650, + 0x372c, 0x1618, 0x223c, 0x2b08, 0x0750, + 0x382c, 0x1718, 0x233c, 0x2c08, 0x0850, + 0x392c, 0x171c, 0x2340, 0x2d08, 0x0950, + 0x3a2c, 0x161c, 0x2240, 0x2e08, 0x0a50, + 0x3b2c, 0x151c, 0x2140, 0x2f08, 0x0b50, + 0x3b30, 0x141c, 0x2040, 0x2f0c, 0x0b54, + 0x3a30, 0x131c, 0x1f40, 0x2e0c, 0x0a54, + 0x3930, 0x121c, 0x1e40, 0x2d0c, 0x0954, + 0x3830, 0x1220, 0x1e44, 0x2c0c, 0x0854, + 0x3730, 0x1320, 0x1f44, 0x2b0c, 0x0754, + 0x3630, 0x1420, 0x2044, 0x2a0c, 0x0654, + 0x3634, 0x1520, 0x2144, 0x2a10, 0x0658, + 0x3734, 0x1620, 0x2244, 0x2b10, 0x0858, + 0x3834, 0x1720, 0x2344, 0x2c10, 0x0a58, + 0x0024, 0x1b10, 0x2734, 0x3000, 0x0c48, + 0x0124, 0x1c10, 0x2834, 0x3100, 0x0d48, + 0x0224, 0x1d10, 0x2934, 0x3200, 0x0e48, + 0x0324, 0x1d14, 0x2938, 0x3300, 0x0f48, + 0x0424, 0x1c14, 0x2838, 0x3400, 0x1048, + 0x0524, 0x1b14, 0x2738, 0x3500, 0x1148, + 0x0528, 0x1a14, 0x2638, 0x3504, 0x114c, + 0x0428, 0x1914, 0x2538, 0x3404, 0x104c, + 0x0328, 0x1814, 0x2438, 0x3304, 0x0f4c, + 0x0228, 0x1818, 0x243c, 0x3204, 0x0e4c, + 0x0128, 0x1918, 0x253c, 0x3104, 0x0d4c, + 0x0028, 0x1a18, 0x263c, 0x3004, 0x0c4c, + 0x002c, 0x1b18, 0x273c, 0x3008, 0x0c50, + 0x012c, 0x1c18, 0x283c, 0x3108, 0x0d50, + 0x022c, 0x1d18, 0x293c, 0x3208, 0x0e50, + 0x032c, 0x1d1c, 0x2940, 0x3308, 0x0f50, + 0x042c, 0x1c1c, 0x2840, 0x3408, 0x1050, + 0x052c, 0x1b1c, 0x2740, 0x3508, 0x1150, + 0x0530, 0x1a1c, 0x2640, 0x350c, 0x1154, + 0x0430, 0x191c, 0x2540, 0x340c, 0x1054, + 0x0330, 0x181c, 0x2440, 0x330c, 0x0f54, + 0x0230, 0x1820, 0x2444, 0x320c, 0x0e54, + 0x0130, 0x1920, 0x2544, 0x310c, 0x0d54, + 0x0030, 0x1a20, 0x2644, 0x300c, 0x0c54, + 0x0034, 0x1b20, 0x2744, 0x3010, 0x0c58, + 0x0134, 0x1c20, 0x2844, 0x3110, 0x0e58, + 0x0234, 0x1d20, 0x2944, 0x3210, 0x1058, + 0x0624, 0x2110, 0x2d34, 0x3600, 0x1248, + 0x0724, 0x2210, 0x2e34, 0x3700, 0x1348, + 0x0824, 0x2310, 0x2f34, 0x3800, 0x1448, + 0x0924, 0x2314, 0x2f38, 0x3900, 0x1548, + 0x0a24, 0x2214, 0x2e38, 0x3a00, 0x1648, + 0x0b24, 0x2114, 0x2d38, 0x3b00, 0x1748, + 0x0b28, 0x2014, 0x2c38, 0x3b04, 0x174c, + 0x0a28, 0x1f14, 0x2b38, 0x3a04, 0x164c, + 0x0928, 0x1e14, 0x2a38, 0x3904, 0x154c, + 0x0828, 0x1e18, 0x2a3c, 0x3804, 0x144c, + 0x0728, 0x1f18, 0x2b3c, 0x3704, 0x134c, + 0x0628, 0x2018, 0x2c3c, 0x3604, 0x124c, + 0x062c, 0x2118, 0x2d3c, 0x3608, 0x1250, + 0x072c, 0x2218, 0x2e3c, 0x3708, 0x1350, + 0x082c, 0x2318, 0x2f3c, 0x3808, 0x1450, + 0x092c, 0x231c, 0x2f40, 0x3908, 0x1550, + 0x0a2c, 0x221c, 0x2e40, 0x3a08, 0x1650, + 0x0b2c, 0x211c, 0x2d40, 0x3b08, 0x1750, + 0x0b30, 0x201c, 0x2c40, 0x3b0c, 0x1754, + 0x0a30, 0x1f1c, 0x2b40, 0x3a0c, 0x1654, + 0x0930, 0x1e1c, 0x2a40, 0x390c, 0x1554, + 0x0830, 0x1e20, 0x2a44, 0x380c, 0x1454, + 0x0730, 0x1f20, 0x2b44, 0x370c, 0x1354, + 0x0630, 0x2020, 0x2c44, 0x360c, 0x1254, + 0x0634, 0x2120, 0x2d44, 0x3610, 0x1258, + 0x0734, 0x2220, 0x2e44, 0x3710, 0x1458, + 0x0834, 0x2320, 0x2f44, 0x3810, 0x1658, +}; + +/* 4:2:2 macroblock placement tables created by dvtables.py */ + +/* 2 channels per frame, 10 DIF sequences per channel, + 27 video segments per DIF sequence, 5 macroblocks per video segment */ +static const uint16_t dv_place_422_525[2*10*27*5] = { + 0x0c48, 0x2424, 0x306c, 0x0000, 0x1890, + 0x0d48, 0x2524, 0x316c, 0x0100, 0x1990, + 0x0e48, 0x2624, 0x326c, 0x0200, 0x1a90, + 0x0e4c, 0x2628, 0x3270, 0x0204, 0x1a94, + 0x0d4c, 0x2528, 0x3170, 0x0104, 0x1994, + 0x0c4c, 0x2428, 0x3070, 0x0004, 0x1894, + 0x0c50, 0x242c, 0x3074, 0x0008, 0x1898, + 0x0d50, 0x252c, 0x3174, 0x0108, 0x1998, + 0x0e50, 0x262c, 0x3274, 0x0208, 0x1a98, + 0x0e54, 0x2630, 0x3278, 0x020c, 0x1a9c, + 0x0d54, 0x2530, 0x3178, 0x010c, 0x199c, + 0x0c54, 0x2430, 0x3078, 0x000c, 0x189c, + 0x0c58, 0x2434, 0x307c, 0x0010, 0x18a0, + 0x0d58, 0x2534, 0x317c, 0x0110, 0x19a0, + 0x0e58, 0x2634, 0x327c, 0x0210, 0x1aa0, + 0x0e5c, 0x2638, 0x3280, 0x0214, 0x1aa4, + 0x0d5c, 0x2538, 0x3180, 0x0114, 0x19a4, + 0x0c5c, 0x2438, 0x3080, 0x0014, 0x18a4, + 0x0c60, 0x243c, 0x3084, 0x0018, 0x18a8, + 0x0d60, 0x253c, 0x3184, 0x0118, 0x19a8, + 0x0e60, 0x263c, 0x3284, 0x0218, 0x1aa8, + 0x0e64, 0x2640, 0x3288, 0x021c, 0x1aac, + 0x0d64, 0x2540, 0x3188, 0x011c, 0x19ac, + 0x0c64, 0x2440, 0x3088, 0x001c, 0x18ac, + 0x0c68, 0x2444, 0x308c, 0x0020, 0x18b0, + 0x0d68, 0x2544, 0x318c, 0x0120, 0x19b0, + 0x0e68, 0x2644, 0x328c, 0x0220, 0x1ab0, + 0x1248, 0x2a24, 0x366c, 0x0600, 0x1e90, + 0x1348, 0x2b24, 0x376c, 0x0700, 0x1f90, + 0x1448, 0x2c24, 0x386c, 0x0800, 0x2090, + 0x144c, 0x2c28, 0x3870, 0x0804, 0x2094, + 0x134c, 0x2b28, 0x3770, 0x0704, 0x1f94, + 0x124c, 0x2a28, 0x3670, 0x0604, 0x1e94, + 0x1250, 0x2a2c, 0x3674, 0x0608, 0x1e98, + 0x1350, 0x2b2c, 0x3774, 0x0708, 0x1f98, + 0x1450, 0x2c2c, 0x3874, 0x0808, 0x2098, + 0x1454, 0x2c30, 0x3878, 0x080c, 0x209c, + 0x1354, 0x2b30, 0x3778, 0x070c, 0x1f9c, + 0x1254, 0x2a30, 0x3678, 0x060c, 0x1e9c, + 0x1258, 0x2a34, 0x367c, 0x0610, 0x1ea0, + 0x1358, 0x2b34, 0x377c, 0x0710, 0x1fa0, + 0x1458, 0x2c34, 0x387c, 0x0810, 0x20a0, + 0x145c, 0x2c38, 0x3880, 0x0814, 0x20a4, + 0x135c, 0x2b38, 0x3780, 0x0714, 0x1fa4, + 0x125c, 0x2a38, 0x3680, 0x0614, 0x1ea4, + 0x1260, 0x2a3c, 0x3684, 0x0618, 0x1ea8, + 0x1360, 0x2b3c, 0x3784, 0x0718, 0x1fa8, + 0x1460, 0x2c3c, 0x3884, 0x0818, 0x20a8, + 0x1464, 0x2c40, 0x3888, 0x081c, 0x20ac, + 0x1364, 0x2b40, 0x3788, 0x071c, 0x1fac, + 0x1264, 0x2a40, 0x3688, 0x061c, 0x1eac, + 0x1268, 0x2a44, 0x368c, 0x0620, 0x1eb0, + 0x1368, 0x2b44, 0x378c, 0x0720, 0x1fb0, + 0x1468, 0x2c44, 0x388c, 0x0820, 0x20b0, + 0x1848, 0x3024, 0x006c, 0x0c00, 0x2490, + 0x1948, 0x3124, 0x016c, 0x0d00, 0x2590, + 0x1a48, 0x3224, 0x026c, 0x0e00, 0x2690, + 0x1a4c, 0x3228, 0x0270, 0x0e04, 0x2694, + 0x194c, 0x3128, 0x0170, 0x0d04, 0x2594, + 0x184c, 0x3028, 0x0070, 0x0c04, 0x2494, + 0x1850, 0x302c, 0x0074, 0x0c08, 0x2498, + 0x1950, 0x312c, 0x0174, 0x0d08, 0x2598, + 0x1a50, 0x322c, 0x0274, 0x0e08, 0x2698, + 0x1a54, 0x3230, 0x0278, 0x0e0c, 0x269c, + 0x1954, 0x3130, 0x0178, 0x0d0c, 0x259c, + 0x1854, 0x3030, 0x0078, 0x0c0c, 0x249c, + 0x1858, 0x3034, 0x007c, 0x0c10, 0x24a0, + 0x1958, 0x3134, 0x017c, 0x0d10, 0x25a0, + 0x1a58, 0x3234, 0x027c, 0x0e10, 0x26a0, + 0x1a5c, 0x3238, 0x0280, 0x0e14, 0x26a4, + 0x195c, 0x3138, 0x0180, 0x0d14, 0x25a4, + 0x185c, 0x3038, 0x0080, 0x0c14, 0x24a4, + 0x1860, 0x303c, 0x0084, 0x0c18, 0x24a8, + 0x1960, 0x313c, 0x0184, 0x0d18, 0x25a8, + 0x1a60, 0x323c, 0x0284, 0x0e18, 0x26a8, + 0x1a64, 0x3240, 0x0288, 0x0e1c, 0x26ac, + 0x1964, 0x3140, 0x0188, 0x0d1c, 0x25ac, + 0x1864, 0x3040, 0x0088, 0x0c1c, 0x24ac, + 0x1868, 0x3044, 0x008c, 0x0c20, 0x24b0, + 0x1968, 0x3144, 0x018c, 0x0d20, 0x25b0, + 0x1a68, 0x3244, 0x028c, 0x0e20, 0x26b0, + 0x1e48, 0x3624, 0x066c, 0x1200, 0x2a90, + 0x1f48, 0x3724, 0x076c, 0x1300, 0x2b90, + 0x2048, 0x3824, 0x086c, 0x1400, 0x2c90, + 0x204c, 0x3828, 0x0870, 0x1404, 0x2c94, + 0x1f4c, 0x3728, 0x0770, 0x1304, 0x2b94, + 0x1e4c, 0x3628, 0x0670, 0x1204, 0x2a94, + 0x1e50, 0x362c, 0x0674, 0x1208, 0x2a98, + 0x1f50, 0x372c, 0x0774, 0x1308, 0x2b98, + 0x2050, 0x382c, 0x0874, 0x1408, 0x2c98, + 0x2054, 0x3830, 0x0878, 0x140c, 0x2c9c, + 0x1f54, 0x3730, 0x0778, 0x130c, 0x2b9c, + 0x1e54, 0x3630, 0x0678, 0x120c, 0x2a9c, + 0x1e58, 0x3634, 0x067c, 0x1210, 0x2aa0, + 0x1f58, 0x3734, 0x077c, 0x1310, 0x2ba0, + 0x2058, 0x3834, 0x087c, 0x1410, 0x2ca0, + 0x205c, 0x3838, 0x0880, 0x1414, 0x2ca4, + 0x1f5c, 0x3738, 0x0780, 0x1314, 0x2ba4, + 0x1e5c, 0x3638, 0x0680, 0x1214, 0x2aa4, + 0x1e60, 0x363c, 0x0684, 0x1218, 0x2aa8, + 0x1f60, 0x373c, 0x0784, 0x1318, 0x2ba8, + 0x2060, 0x383c, 0x0884, 0x1418, 0x2ca8, + 0x2064, 0x3840, 0x0888, 0x141c, 0x2cac, + 0x1f64, 0x3740, 0x0788, 0x131c, 0x2bac, + 0x1e64, 0x3640, 0x0688, 0x121c, 0x2aac, + 0x1e68, 0x3644, 0x068c, 0x1220, 0x2ab0, + 0x1f68, 0x3744, 0x078c, 0x1320, 0x2bb0, + 0x2068, 0x3844, 0x088c, 0x1420, 0x2cb0, + 0x2448, 0x0024, 0x0c6c, 0x1800, 0x3090, + 0x2548, 0x0124, 0x0d6c, 0x1900, 0x3190, + 0x2648, 0x0224, 0x0e6c, 0x1a00, 0x3290, + 0x264c, 0x0228, 0x0e70, 0x1a04, 0x3294, + 0x254c, 0x0128, 0x0d70, 0x1904, 0x3194, + 0x244c, 0x0028, 0x0c70, 0x1804, 0x3094, + 0x2450, 0x002c, 0x0c74, 0x1808, 0x3098, + 0x2550, 0x012c, 0x0d74, 0x1908, 0x3198, + 0x2650, 0x022c, 0x0e74, 0x1a08, 0x3298, + 0x2654, 0x0230, 0x0e78, 0x1a0c, 0x329c, + 0x2554, 0x0130, 0x0d78, 0x190c, 0x319c, + 0x2454, 0x0030, 0x0c78, 0x180c, 0x309c, + 0x2458, 0x0034, 0x0c7c, 0x1810, 0x30a0, + 0x2558, 0x0134, 0x0d7c, 0x1910, 0x31a0, + 0x2658, 0x0234, 0x0e7c, 0x1a10, 0x32a0, + 0x265c, 0x0238, 0x0e80, 0x1a14, 0x32a4, + 0x255c, 0x0138, 0x0d80, 0x1914, 0x31a4, + 0x245c, 0x0038, 0x0c80, 0x1814, 0x30a4, + 0x2460, 0x003c, 0x0c84, 0x1818, 0x30a8, + 0x2560, 0x013c, 0x0d84, 0x1918, 0x31a8, + 0x2660, 0x023c, 0x0e84, 0x1a18, 0x32a8, + 0x2664, 0x0240, 0x0e88, 0x1a1c, 0x32ac, + 0x2564, 0x0140, 0x0d88, 0x191c, 0x31ac, + 0x2464, 0x0040, 0x0c88, 0x181c, 0x30ac, + 0x2468, 0x0044, 0x0c8c, 0x1820, 0x30b0, + 0x2568, 0x0144, 0x0d8c, 0x1920, 0x31b0, + 0x2668, 0x0244, 0x0e8c, 0x1a20, 0x32b0, + 0x2a48, 0x0624, 0x126c, 0x1e00, 0x3690, + 0x2b48, 0x0724, 0x136c, 0x1f00, 0x3790, + 0x2c48, 0x0824, 0x146c, 0x2000, 0x3890, + 0x2c4c, 0x0828, 0x1470, 0x2004, 0x3894, + 0x2b4c, 0x0728, 0x1370, 0x1f04, 0x3794, + 0x2a4c, 0x0628, 0x1270, 0x1e04, 0x3694, + 0x2a50, 0x062c, 0x1274, 0x1e08, 0x3698, + 0x2b50, 0x072c, 0x1374, 0x1f08, 0x3798, + 0x2c50, 0x082c, 0x1474, 0x2008, 0x3898, + 0x2c54, 0x0830, 0x1478, 0x200c, 0x389c, + 0x2b54, 0x0730, 0x1378, 0x1f0c, 0x379c, + 0x2a54, 0x0630, 0x1278, 0x1e0c, 0x369c, + 0x2a58, 0x0634, 0x127c, 0x1e10, 0x36a0, + 0x2b58, 0x0734, 0x137c, 0x1f10, 0x37a0, + 0x2c58, 0x0834, 0x147c, 0x2010, 0x38a0, + 0x2c5c, 0x0838, 0x1480, 0x2014, 0x38a4, + 0x2b5c, 0x0738, 0x1380, 0x1f14, 0x37a4, + 0x2a5c, 0x0638, 0x1280, 0x1e14, 0x36a4, + 0x2a60, 0x063c, 0x1284, 0x1e18, 0x36a8, + 0x2b60, 0x073c, 0x1384, 0x1f18, 0x37a8, + 0x2c60, 0x083c, 0x1484, 0x2018, 0x38a8, + 0x2c64, 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0x059c, + 0x3454, 0x1030, 0x1c78, 0x280c, 0x049c, + 0x3354, 0x0f30, 0x1b78, 0x270c, 0x039c, + 0x3358, 0x0f34, 0x1b7c, 0x2710, 0x03a0, + 0x3458, 0x1034, 0x1c7c, 0x2810, 0x04a0, + 0x3558, 0x1134, 0x1d7c, 0x2910, 0x05a0, + 0x355c, 0x1138, 0x1d80, 0x2914, 0x05a4, + 0x345c, 0x1038, 0x1c80, 0x2814, 0x04a4, + 0x335c, 0x0f38, 0x1b80, 0x2714, 0x03a4, + 0x3360, 0x0f3c, 0x1b84, 0x2718, 0x03a8, + 0x3460, 0x103c, 0x1c84, 0x2818, 0x04a8, + 0x3560, 0x113c, 0x1d84, 0x2918, 0x05a8, + 0x3564, 0x1140, 0x1d88, 0x291c, 0x05ac, + 0x3464, 0x1040, 0x1c88, 0x281c, 0x04ac, + 0x3364, 0x0f40, 0x1b88, 0x271c, 0x03ac, + 0x3368, 0x0f44, 0x1b8c, 0x2720, 0x03b0, + 0x3468, 0x1044, 0x1c8c, 0x2820, 0x04b0, + 0x3568, 0x1144, 0x1d8c, 0x2920, 0x05b0, + 0x3948, 0x1524, 0x216c, 0x2d00, 0x0990, + 0x3a48, 0x1624, 0x226c, 0x2e00, 0x0a90, + 0x3b48, 0x1724, 0x236c, 0x2f00, 0x0b90, + 0x3b4c, 0x1728, 0x2370, 0x2f04, 0x0b94, + 0x3a4c, 0x1628, 0x2270, 0x2e04, 0x0a94, + 0x394c, 0x1528, 0x2170, 0x2d04, 0x0994, + 0x3950, 0x152c, 0x2174, 0x2d08, 0x0998, + 0x3a50, 0x162c, 0x2274, 0x2e08, 0x0a98, + 0x3b50, 0x172c, 0x2374, 0x2f08, 0x0b98, + 0x3b54, 0x1730, 0x2378, 0x2f0c, 0x0b9c, + 0x3a54, 0x1630, 0x2278, 0x2e0c, 0x0a9c, + 0x3954, 0x1530, 0x2178, 0x2d0c, 0x099c, + 0x3958, 0x1534, 0x217c, 0x2d10, 0x09a0, + 0x3a58, 0x1634, 0x227c, 0x2e10, 0x0aa0, + 0x3b58, 0x1734, 0x237c, 0x2f10, 0x0ba0, + 0x3b5c, 0x1738, 0x2380, 0x2f14, 0x0ba4, + 0x3a5c, 0x1638, 0x2280, 0x2e14, 0x0aa4, + 0x395c, 0x1538, 0x2180, 0x2d14, 0x09a4, + 0x3960, 0x153c, 0x2184, 0x2d18, 0x09a8, + 0x3a60, 0x163c, 0x2284, 0x2e18, 0x0aa8, + 0x3b60, 0x173c, 0x2384, 0x2f18, 0x0ba8, + 0x3b64, 0x1740, 0x2388, 0x2f1c, 0x0bac, + 0x3a64, 0x1640, 0x2288, 0x2e1c, 0x0aac, + 0x3964, 0x1540, 0x2188, 0x2d1c, 0x09ac, + 0x3968, 0x1544, 0x218c, 0x2d20, 0x09b0, + 0x3a68, 0x1644, 0x228c, 0x2e20, 0x0ab0, + 0x3b68, 0x1744, 0x238c, 0x2f20, 0x0bb0, + 0x0348, 0x1b24, 0x276c, 0x3300, 0x0f90, + 0x0448, 0x1c24, 0x286c, 0x3400, 0x1090, + 0x0548, 0x1d24, 0x296c, 0x3500, 0x1190, + 0x054c, 0x1d28, 0x2970, 0x3504, 0x1194, + 0x044c, 0x1c28, 0x2870, 0x3404, 0x1094, + 0x034c, 0x1b28, 0x2770, 0x3304, 0x0f94, + 0x0350, 0x1b2c, 0x2774, 0x3308, 0x0f98, + 0x0450, 0x1c2c, 0x2874, 0x3408, 0x1098, + 0x0550, 0x1d2c, 0x2974, 0x3508, 0x1198, + 0x0554, 0x1d30, 0x2978, 0x350c, 0x119c, + 0x0454, 0x1c30, 0x2878, 0x340c, 0x109c, + 0x0354, 0x1b30, 0x2778, 0x330c, 0x0f9c, + 0x0358, 0x1b34, 0x277c, 0x3310, 0x0fa0, + 0x0458, 0x1c34, 0x287c, 0x3410, 0x10a0, + 0x0558, 0x1d34, 0x297c, 0x3510, 0x11a0, + 0x055c, 0x1d38, 0x2980, 0x3514, 0x11a4, + 0x045c, 0x1c38, 0x2880, 0x3414, 0x10a4, + 0x035c, 0x1b38, 0x2780, 0x3314, 0x0fa4, + 0x0360, 0x1b3c, 0x2784, 0x3318, 0x0fa8, + 0x0460, 0x1c3c, 0x2884, 0x3418, 0x10a8, + 0x0560, 0x1d3c, 0x2984, 0x3518, 0x11a8, + 0x0564, 0x1d40, 0x2988, 0x351c, 0x11ac, + 0x0464, 0x1c40, 0x2888, 0x341c, 0x10ac, + 0x0364, 0x1b40, 0x2788, 0x331c, 0x0fac, + 0x0368, 0x1b44, 0x278c, 0x3320, 0x0fb0, + 0x0468, 0x1c44, 0x288c, 0x3420, 0x10b0, + 0x0568, 0x1d44, 0x298c, 0x3520, 0x11b0, + 0x0948, 0x2124, 0x2d6c, 0x3900, 0x1590, + 0x0a48, 0x2224, 0x2e6c, 0x3a00, 0x1690, + 0x0b48, 0x2324, 0x2f6c, 0x3b00, 0x1790, + 0x0b4c, 0x2328, 0x2f70, 0x3b04, 0x1794, + 0x0a4c, 0x2228, 0x2e70, 0x3a04, 0x1694, + 0x094c, 0x2128, 0x2d70, 0x3904, 0x1594, + 0x0950, 0x212c, 0x2d74, 0x3908, 0x1598, + 0x0a50, 0x222c, 0x2e74, 0x3a08, 0x1698, + 0x0b50, 0x232c, 0x2f74, 0x3b08, 0x1798, + 0x0b54, 0x2330, 0x2f78, 0x3b0c, 0x179c, + 0x0a54, 0x2230, 0x2e78, 0x3a0c, 0x169c, + 0x0954, 0x2130, 0x2d78, 0x390c, 0x159c, + 0x0958, 0x2134, 0x2d7c, 0x3910, 0x15a0, + 0x0a58, 0x2234, 0x2e7c, 0x3a10, 0x16a0, + 0x0b58, 0x2334, 0x2f7c, 0x3b10, 0x17a0, + 0x0b5c, 0x2338, 0x2f80, 0x3b14, 0x17a4, + 0x0a5c, 0x2238, 0x2e80, 0x3a14, 0x16a4, + 0x095c, 0x2138, 0x2d80, 0x3914, 0x15a4, + 0x0960, 0x213c, 0x2d84, 0x3918, 0x15a8, + 0x0a60, 0x223c, 0x2e84, 0x3a18, 0x16a8, + 0x0b60, 0x233c, 0x2f84, 0x3b18, 0x17a8, + 0x0b64, 0x2340, 0x2f88, 0x3b1c, 0x17ac, + 0x0a64, 0x2240, 0x2e88, 0x3a1c, 0x16ac, + 0x0964, 0x2140, 0x2d88, 0x391c, 0x15ac, + 0x0968, 0x2144, 0x2d8c, 0x3920, 0x15b0, + 0x0a68, 0x2244, 0x2e8c, 0x3a20, 0x16b0, + 0x0b68, 0x2344, 0x2f8c, 0x3b20, 0x17b0, +}; + +/* 2 channels per frame, 12 DIF sequences per channel, + 27 video segments per DIF sequence, 5 macroblocks per video segment */ +static const uint16_t dv_place_422_625[2*12*27*5] = { + 0x0c48, 0x2424, 0x306c, 0x0000, 0x1890, + 0x0d48, 0x2524, 0x316c, 0x0100, 0x1990, + 0x0e48, 0x2624, 0x326c, 0x0200, 0x1a90, + 0x0e4c, 0x2628, 0x3270, 0x0204, 0x1a94, + 0x0d4c, 0x2528, 0x3170, 0x0104, 0x1994, + 0x0c4c, 0x2428, 0x3070, 0x0004, 0x1894, + 0x0c50, 0x242c, 0x3074, 0x0008, 0x1898, + 0x0d50, 0x252c, 0x3174, 0x0108, 0x1998, + 0x0e50, 0x262c, 0x3274, 0x0208, 0x1a98, + 0x0e54, 0x2630, 0x3278, 0x020c, 0x1a9c, + 0x0d54, 0x2530, 0x3178, 0x010c, 0x199c, + 0x0c54, 0x2430, 0x3078, 0x000c, 0x189c, + 0x0c58, 0x2434, 0x307c, 0x0010, 0x18a0, + 0x0d58, 0x2534, 0x317c, 0x0110, 0x19a0, + 0x0e58, 0x2634, 0x327c, 0x0210, 0x1aa0, + 0x0e5c, 0x2638, 0x3280, 0x0214, 0x1aa4, + 0x0d5c, 0x2538, 0x3180, 0x0114, 0x19a4, + 0x0c5c, 0x2438, 0x3080, 0x0014, 0x18a4, + 0x0c60, 0x243c, 0x3084, 0x0018, 0x18a8, + 0x0d60, 0x253c, 0x3184, 0x0118, 0x19a8, + 0x0e60, 0x263c, 0x3284, 0x0218, 0x1aa8, + 0x0e64, 0x2640, 0x3288, 0x021c, 0x1aac, + 0x0d64, 0x2540, 0x3188, 0x011c, 0x19ac, + 0x0c64, 0x2440, 0x3088, 0x001c, 0x18ac, + 0x0c68, 0x2444, 0x308c, 0x0020, 0x18b0, + 0x0d68, 0x2544, 0x318c, 0x0120, 0x19b0, + 0x0e68, 0x2644, 0x328c, 0x0220, 0x1ab0, + 0x1248, 0x2a24, 0x366c, 0x0600, 0x1e90, + 0x1348, 0x2b24, 0x376c, 0x0700, 0x1f90, + 0x1448, 0x2c24, 0x386c, 0x0800, 0x2090, + 0x144c, 0x2c28, 0x3870, 0x0804, 0x2094, + 0x134c, 0x2b28, 0x3770, 0x0704, 0x1f94, + 0x124c, 0x2a28, 0x3670, 0x0604, 0x1e94, + 0x1250, 0x2a2c, 0x3674, 0x0608, 0x1e98, + 0x1350, 0x2b2c, 0x3774, 0x0708, 0x1f98, + 0x1450, 0x2c2c, 0x3874, 0x0808, 0x2098, + 0x1454, 0x2c30, 0x3878, 0x080c, 0x209c, + 0x1354, 0x2b30, 0x3778, 0x070c, 0x1f9c, + 0x1254, 0x2a30, 0x3678, 0x060c, 0x1e9c, + 0x1258, 0x2a34, 0x367c, 0x0610, 0x1ea0, + 0x1358, 0x2b34, 0x377c, 0x0710, 0x1fa0, + 0x1458, 0x2c34, 0x387c, 0x0810, 0x20a0, + 0x145c, 0x2c38, 0x3880, 0x0814, 0x20a4, + 0x135c, 0x2b38, 0x3780, 0x0714, 0x1fa4, + 0x125c, 0x2a38, 0x3680, 0x0614, 0x1ea4, + 0x1260, 0x2a3c, 0x3684, 0x0618, 0x1ea8, + 0x1360, 0x2b3c, 0x3784, 0x0718, 0x1fa8, + 0x1460, 0x2c3c, 0x3884, 0x0818, 0x20a8, + 0x1464, 0x2c40, 0x3888, 0x081c, 0x20ac, + 0x1364, 0x2b40, 0x3788, 0x071c, 0x1fac, + 0x1264, 0x2a40, 0x3688, 0x061c, 0x1eac, + 0x1268, 0x2a44, 0x368c, 0x0620, 0x1eb0, + 0x1368, 0x2b44, 0x378c, 0x0720, 0x1fb0, + 0x1468, 0x2c44, 0x388c, 0x0820, 0x20b0, + 0x1848, 0x3024, 0x3c6c, 0x0c00, 0x2490, + 0x1948, 0x3124, 0x3d6c, 0x0d00, 0x2590, + 0x1a48, 0x3224, 0x3e6c, 0x0e00, 0x2690, + 0x1a4c, 0x3228, 0x3e70, 0x0e04, 0x2694, + 0x194c, 0x3128, 0x3d70, 0x0d04, 0x2594, + 0x184c, 0x3028, 0x3c70, 0x0c04, 0x2494, + 0x1850, 0x302c, 0x3c74, 0x0c08, 0x2498, + 0x1950, 0x312c, 0x3d74, 0x0d08, 0x2598, + 0x1a50, 0x322c, 0x3e74, 0x0e08, 0x2698, + 0x1a54, 0x3230, 0x3e78, 0x0e0c, 0x269c, + 0x1954, 0x3130, 0x3d78, 0x0d0c, 0x259c, + 0x1854, 0x3030, 0x3c78, 0x0c0c, 0x249c, + 0x1858, 0x3034, 0x3c7c, 0x0c10, 0x24a0, + 0x1958, 0x3134, 0x3d7c, 0x0d10, 0x25a0, + 0x1a58, 0x3234, 0x3e7c, 0x0e10, 0x26a0, + 0x1a5c, 0x3238, 0x3e80, 0x0e14, 0x26a4, + 0x195c, 0x3138, 0x3d80, 0x0d14, 0x25a4, + 0x185c, 0x3038, 0x3c80, 0x0c14, 0x24a4, + 0x1860, 0x303c, 0x3c84, 0x0c18, 0x24a8, + 0x1960, 0x313c, 0x3d84, 0x0d18, 0x25a8, + 0x1a60, 0x323c, 0x3e84, 0x0e18, 0x26a8, + 0x1a64, 0x3240, 0x3e88, 0x0e1c, 0x26ac, + 0x1964, 0x3140, 0x3d88, 0x0d1c, 0x25ac, + 0x1864, 0x3040, 0x3c88, 0x0c1c, 0x24ac, + 0x1868, 0x3044, 0x3c8c, 0x0c20, 0x24b0, + 0x1968, 0x3144, 0x3d8c, 0x0d20, 0x25b0, + 0x1a68, 0x3244, 0x3e8c, 0x0e20, 0x26b0, + 0x1e48, 0x3624, 0x426c, 0x1200, 0x2a90, + 0x1f48, 0x3724, 0x436c, 0x1300, 0x2b90, + 0x2048, 0x3824, 0x446c, 0x1400, 0x2c90, + 0x204c, 0x3828, 0x4470, 0x1404, 0x2c94, + 0x1f4c, 0x3728, 0x4370, 0x1304, 0x2b94, + 0x1e4c, 0x3628, 0x4270, 0x1204, 0x2a94, + 0x1e50, 0x362c, 0x4274, 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0x1b38, 0x2780, 0x3f14, 0x0fa4, + 0x0360, 0x1b3c, 0x2784, 0x3f18, 0x0fa8, + 0x0460, 0x1c3c, 0x2884, 0x4018, 0x10a8, + 0x0560, 0x1d3c, 0x2984, 0x4118, 0x11a8, + 0x0564, 0x1d40, 0x2988, 0x411c, 0x11ac, + 0x0464, 0x1c40, 0x2888, 0x401c, 0x10ac, + 0x0364, 0x1b40, 0x2788, 0x3f1c, 0x0fac, + 0x0368, 0x1b44, 0x278c, 0x3f20, 0x0fb0, + 0x0468, 0x1c44, 0x288c, 0x4020, 0x10b0, + 0x0568, 0x1d44, 0x298c, 0x4120, 0x11b0, + 0x0948, 0x2124, 0x2d6c, 0x4500, 0x1590, + 0x0a48, 0x2224, 0x2e6c, 0x4600, 0x1690, + 0x0b48, 0x2324, 0x2f6c, 0x4700, 0x1790, + 0x0b4c, 0x2328, 0x2f70, 0x4704, 0x1794, + 0x0a4c, 0x2228, 0x2e70, 0x4604, 0x1694, + 0x094c, 0x2128, 0x2d70, 0x4504, 0x1594, + 0x0950, 0x212c, 0x2d74, 0x4508, 0x1598, + 0x0a50, 0x222c, 0x2e74, 0x4608, 0x1698, + 0x0b50, 0x232c, 0x2f74, 0x4708, 0x1798, + 0x0b54, 0x2330, 0x2f78, 0x470c, 0x179c, + 0x0a54, 0x2230, 0x2e78, 0x460c, 0x169c, + 0x0954, 0x2130, 0x2d78, 0x450c, 0x159c, + 0x0958, 0x2134, 0x2d7c, 0x4510, 0x15a0, + 0x0a58, 0x2234, 0x2e7c, 0x4610, 0x16a0, + 0x0b58, 0x2334, 0x2f7c, 0x4710, 0x17a0, + 0x0b5c, 0x2338, 0x2f80, 0x4714, 0x17a4, + 0x0a5c, 0x2238, 0x2e80, 0x4614, 0x16a4, + 0x095c, 0x2138, 0x2d80, 0x4514, 0x15a4, + 0x0960, 0x213c, 0x2d84, 0x4518, 0x15a8, + 0x0a60, 0x223c, 0x2e84, 0x4618, 0x16a8, + 0x0b60, 0x233c, 0x2f84, 0x4718, 0x17a8, + 0x0b64, 0x2340, 0x2f88, 0x471c, 0x17ac, + 0x0a64, 0x2240, 0x2e88, 0x461c, 0x16ac, + 0x0964, 0x2140, 0x2d88, 0x451c, 0x15ac, + 0x0968, 0x2144, 0x2d8c, 0x4520, 0x15b0, + 0x0a68, 0x2244, 0x2e8c, 0x4620, 0x16b0, + 0x0b68, 0x2344, 0x2f8c, 0x4720, 0x17b0, +}; + +/* DV25/50 DCT coefficient weights and inverse weights */ +/* created by dvtables.py */ +static const int dv_weight_bits = 18; +static const int dv_weight_88[64] = { + 131072, 257107, 257107, 242189, 252167, 242189, 235923, 237536, + 237536, 235923, 229376, 231390, 223754, 231390, 229376, 222935, + 224969, 217965, 217965, 224969, 222935, 200636, 218652, 211916, + 212325, 211916, 218652, 200636, 188995, 196781, 205965, 206433, + 206433, 205965, 196781, 188995, 185364, 185364, 200636, 200704, + 200636, 185364, 185364, 174609, 180568, 195068, 195068, 180568, + 174609, 170091, 175557, 189591, 175557, 170091, 165371, 170627, + 170627, 165371, 160727, 153560, 160727, 144651, 144651, 136258, +}; +static const int dv_weight_248[64] = { + 131072, 242189, 257107, 237536, 229376, 200636, 242189, 223754, + 224969, 196781, 262144, 242189, 229376, 200636, 257107, 237536, + 211916, 185364, 235923, 217965, 229376, 211916, 206433, 180568, + 242189, 223754, 224969, 196781, 211916, 185364, 235923, 217965, + 200704, 175557, 222935, 205965, 200636, 185364, 195068, 170627, + 229376, 211916, 206433, 180568, 200704, 175557, 222935, 205965, + 175557, 153560, 188995, 174609, 165371, 144651, 200636, 185364, + 195068, 170627, 175557, 153560, 188995, 174609, 165371, 144651, +}; +static const int dv_iweight_bits = 14; +static const int dv_iweight_88[64] = { + 32768, 16710, 16710, 17735, 17015, 17735, 18197, 18079, + 18079, 18197, 18725, 18559, 19196, 18559, 18725, 19284, + 19108, 19692, 19692, 19108, 19284, 21400, 19645, 20262, + 20214, 20262, 19645, 21400, 22733, 21845, 20867, 20815, + 20815, 20867, 21845, 22733, 23173, 23173, 21400, 21400, + 21400, 23173, 23173, 24600, 23764, 22017, 22017, 23764, + 24600, 25267, 24457, 22672, 24457, 25267, 25971, 25191, + 25191, 25971, 26715, 27962, 26715, 29642, 29642, 31536, +}; +static const int dv_iweight_248[64] = { + 32768, 17735, 16710, 18079, 18725, 21400, 17735, 19196, + 19108, 21845, 16384, 17735, 18725, 21400, 16710, 18079, + 20262, 23173, 18197, 19692, 18725, 20262, 20815, 23764, + 17735, 19196, 19108, 21845, 20262, 23173, 18197, 19692, + 21400, 24457, 19284, 20867, 21400, 23173, 22017, 25191, + 18725, 20262, 20815, 23764, 21400, 24457, 19284, 20867, + 24457, 27962, 22733, 24600, 25971, 29642, 21400, 23173, + 22017, 25191, 24457, 27962, 22733, 24600, 25971, 29642, +}; + +static const uint8_t dv_audio_shuffle525[10][9] = { + { 0, 30, 60, 20, 50, 80, 10, 40, 70 }, /* 1st channel */ + { 6, 36, 66, 26, 56, 86, 16, 46, 76 }, + { 12, 42, 72, 2, 32, 62, 22, 52, 82 }, + { 18, 48, 78, 8, 38, 68, 28, 58, 88 }, + { 24, 54, 84, 14, 44, 74, 4, 34, 64 }, + + { 1, 31, 61, 21, 51, 81, 11, 41, 71 }, /* 2nd channel */ + { 7, 37, 67, 27, 57, 87, 17, 47, 77 }, + { 13, 43, 73, 3, 33, 63, 23, 53, 83 }, + { 19, 49, 79, 9, 39, 69, 29, 59, 89 }, + { 25, 55, 85, 15, 45, 75, 5, 35, 65 }, +}; + +static const uint8_t dv_audio_shuffle625[12][9] = { + { 0, 36, 72, 26, 62, 98, 16, 52, 88}, /* 1st channel */ + { 6, 42, 78, 32, 68, 104, 22, 58, 94}, + { 12, 48, 84, 2, 38, 74, 28, 64, 100}, + { 18, 54, 90, 8, 44, 80, 34, 70, 106}, + { 24, 60, 96, 14, 50, 86, 4, 40, 76}, + { 30, 66, 102, 20, 56, 92, 10, 46, 82}, + + { 1, 37, 73, 27, 63, 99, 17, 53, 89}, /* 2nd channel */ + { 7, 43, 79, 33, 69, 105, 23, 59, 95}, + { 13, 49, 85, 3, 39, 75, 29, 65, 101}, + { 19, 55, 91, 9, 45, 81, 35, 71, 107}, + { 25, 61, 97, 15, 51, 87, 5, 41, 77}, + { 31, 67, 103, 21, 57, 93, 11, 47, 83}, +}; + +static const av_unused int dv_audio_frequency[3] = { + 48000, 44100, 32000, +}; + +static const DVprofile dv_profiles[] = { + { .dsf = 0, + .frame_size = 120000, /* IEC 61834, SMPTE-314M - 525/60 (NTSC) */ + .difseg_size = 10, + .n_difchan = 1, + .frame_rate = 30000, + .ltc_divisor = 30, + .frame_rate_base = 1001, + .height = 480, + .width = 720, + .sar = {{10, 11}, {40, 33}}, + .video_place = dv_place_411, + .pix_fmt = PIX_FMT_YUV411P, + .audio_stride = 90, + .audio_min_samples = { 1580, 1452, 1053 }, /* for 48, 44.1 and 32Khz */ + .audio_samples_dist = { 1600, 1602, 1602, 1602, 1602 }, /* per SMPTE-314M */ + .audio_shuffle = dv_audio_shuffle525, + }, + { .dsf = 1, + .frame_size = 144000, /* IEC 61834 - 625/50 (PAL) */ + .difseg_size = 12, + .n_difchan = 1, + .frame_rate = 25, + .frame_rate_base = 1, + .ltc_divisor = 25, + .height = 576, + .width = 720, + .sar = {{59, 54}, {118, 81}}, + .video_place = dv_place_420, + .pix_fmt = PIX_FMT_YUV420P, + .audio_stride = 108, + .audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32Khz */ + .audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 }, + .audio_shuffle = dv_audio_shuffle625, + }, + { .dsf = 1, + .frame_size = 144000, /* SMPTE-314M - 625/50 (PAL) */ + .difseg_size = 12, + .n_difchan = 1, + .frame_rate = 25, + .frame_rate_base = 1, + .ltc_divisor = 25, + .height = 576, + .width = 720, + .sar = {{59, 54}, {118, 81}}, + .video_place = dv_place_411P, + .pix_fmt = PIX_FMT_YUV411P, + .audio_stride = 108, + .audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32Khz */ + .audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 }, + .audio_shuffle = dv_audio_shuffle625, + }, + { .dsf = 0, + .frame_size = 240000, /* SMPTE-314M - 525/60 (NTSC) 50 Mbps */ + .difseg_size = 10, /* also known as "DVCPRO50" */ + .n_difchan = 2, + .frame_rate = 30000, + .ltc_divisor = 30, + .frame_rate_base = 1001, + .height = 480, + .width = 720, + .sar = {{10, 11}, {40, 33}}, + .video_place = dv_place_422_525, + .pix_fmt = PIX_FMT_YUV422P, + .audio_stride = 90, + .audio_min_samples = { 1580, 1452, 1053 }, /* for 48, 44.1 and 32Khz */ + .audio_samples_dist = { 1600, 1602, 1602, 1602, 1602 }, /* per SMPTE-314M */ + .audio_shuffle = dv_audio_shuffle525, + }, + { .dsf = 1, + .frame_size = 288000, /* SMPTE-314M - 625/50 (PAL) 50 Mbps */ + .difseg_size = 12, /* also known as "DVCPRO50" */ + .n_difchan = 2, + .frame_rate = 25, + .frame_rate_base = 1, + .ltc_divisor = 25, + .height = 576, + .width = 720, + .sar = {{59, 54}, {118, 81}}, + .video_place = dv_place_422_625, + .pix_fmt = PIX_FMT_YUV422P, + .audio_stride = 108, + .audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32Khz */ + .audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 }, + .audio_shuffle = dv_audio_shuffle625, + } +}; + +enum dv_section_type { + dv_sect_header = 0x1f, + dv_sect_subcode = 0x3f, + dv_sect_vaux = 0x56, + dv_sect_audio = 0x76, + dv_sect_video = 0x96, +}; + +enum dv_pack_type { + dv_header525 = 0x3f, /* see dv_write_pack for important details on */ + dv_header625 = 0xbf, /* these two packs */ + dv_timecode = 0x13, + dv_audio_source = 0x50, + dv_audio_control = 0x51, + dv_audio_recdate = 0x52, + dv_audio_rectime = 0x53, + dv_video_source = 0x60, + dv_video_control = 0x61, + dv_video_recdate = 0x62, + dv_video_rectime = 0x63, + dv_unknown_pack = 0xff, +}; + +/* minimum number of bytes to read from a DV stream in order to determine the profile */ +#define DV_PROFILE_BYTES (6*80) /* 6 DIF blocks */ + +/* largest possible DV frame, in bytes (PAL 50Mbps) */ +#define DV_MAX_FRAME_SIZE 288000 + +static inline const DVprofile* dv_frame_profile(uint8_t* frame) +{ + if ((frame[3] & 0x80) == 0) { /* DSF flag */ + /* it's an NTSC format */ + if ((frame[80*5 + 48 + 3] & 0x4) && (frame[80*5 + 48] == dv_video_source)) { /* 4:2:2 sampling */ + return &dv_profiles[3]; /* NTSC 50Mbps */ + } else { /* 4:1:1 sampling */ + return &dv_profiles[0]; /* NTSC 25Mbps */ + } + } else { + /* it's a PAL format */ + if ((frame[80*5 + 48 + 3] & 0x4) && (frame[80*5 + 48] == dv_video_source)) { /* 4:2:2 sampling */ + return &dv_profiles[4]; /* PAL 50Mbps */ + } else if ((frame[5] & 0x07) == 0) { /* APT flag */ + return &dv_profiles[1]; /* PAL 25Mbps 4:2:0 */ + } else + return &dv_profiles[2]; /* PAL 25Mbps 4:1:1 */ + } +} + +static inline const DVprofile* dv_codec_profile(AVCodecContext* codec) +{ + int i; + + if (codec->width != 720) + return NULL; + + for (i=0; i<sizeof(dv_profiles)/sizeof(DVprofile); i++) + if (codec->height == dv_profiles[i].height && codec->pix_fmt == dv_profiles[i].pix_fmt) + return &dv_profiles[i]; + + return NULL; +} + +static inline int dv_write_dif_id(enum dv_section_type t, uint8_t chan_num, uint8_t seq_num, + uint8_t dif_num, uint8_t* buf) +{ + buf[0] = (uint8_t)t; /* Section type */ + buf[1] = (seq_num<<4) | /* DIF seq number 0-9 for 525/60; 0-11 for 625/50 */ + (chan_num << 3) | /* FSC: for 50Mb/s 0 - first channel; 1 - second */ + 7; /* reserved -- always 1 */ + buf[2] = dif_num; /* DIF block number Video: 0-134, Audio: 0-8 */ + return 3; +} + + +static inline int dv_write_ssyb_id(uint8_t syb_num, uint8_t fr, uint8_t* buf) +{ + if (syb_num == 0 || syb_num == 6) { + buf[0] = (fr<<7) | /* FR ID 1 - first half of each channel; 0 - second */ + (0<<4) | /* AP3 (Subcode application ID) */ + 0x0f; /* reserved -- always 1 */ + } + else if (syb_num == 11) { + buf[0] = (fr<<7) | /* FR ID 1 - first half of each channel; 0 - second */ + 0x7f; /* reserved -- always 1 */ + } + else { + buf[0] = (fr<<7) | /* FR ID 1 - first half of each channel; 0 - second */ + (0<<4) | /* APT (Track application ID) */ + 0x0f; /* reserved -- always 1 */ + } + buf[1] = 0xf0 | /* reserved -- always 1 */ + (syb_num & 0x0f); /* SSYB number 0 - 11 */ + buf[2] = 0xff; /* reserved -- always 1 */ + return 3; +} + +#endif /* FFMPEG_DVDATA_H */ diff --git a/src/combined/ffmpeg/ff_mpeg_parser.c b/src/combined/ffmpeg/ff_mpeg_parser.c new file mode 100644 index 000000000..70901d93b --- /dev/null +++ b/src/combined/ffmpeg/ff_mpeg_parser.c @@ -0,0 +1,321 @@ +/* + * Copyright (C) 2001-2004 the xine project + * + * This file is part of xine, a free video player. + * + * xine is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * xine is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * Simple MPEG-ES parser/framer by Thibaut Mattern (tmattern@noos.fr) + * based on libmpeg2 decoder. + */ +#define LOG_MODULE "mpeg_parser" +#define LOG_VERBOSE +/* +#define LOG +*/ +#include "ff_mpeg_parser.h" + +/* mpeg frame rate table from lavc */ +static const int frame_rate_tab[][2] = { + { 0, 0}, + {24000, 1001}, + { 24, 1}, + { 25, 1}, + {30000, 1001}, + { 30, 1}, + { 50, 1}, + {60000, 1001}, + { 60, 1}, + /* Xing's 15fps: (9) */ + { 15, 1}, + /* libmpeg3's "Unofficial economy rates": (10-13) */ + { 5, 1}, + { 10, 1}, + { 12, 1}, + { 15, 1}, + { 0, 0}, +}; + +void mpeg_parser_init (mpeg_parser_t *parser) +{ + parser->chunk_buffer = xine_xmalloc(BUFFER_SIZE + FF_INPUT_BUFFER_PADDING_SIZE); + mpeg_parser_reset(parser); +} + +void mpeg_parser_dispose (mpeg_parser_t *parser) +{ + if ( parser == NULL ) return; + + free(parser->chunk_buffer); +} + +void mpeg_parser_reset (mpeg_parser_t *parser) +{ + parser->shift = 0xffffff00; + parser->is_sequence_needed = 1; + parser->in_slice = 0; + parser->chunk_ptr = parser->chunk_buffer; + parser->chunk_start = parser->chunk_buffer; + parser->buffer_size = 0; + parser->code = 0xb4; + parser->picture_coding_type = 0; + parser->width = 0; + parser->height = 0; + parser->rate_code = 0; + parser->aspect_ratio_info = 0; + parser->frame_duration = 0; + parser->is_mpeg1 = 0; + parser->has_sequence = 0; + parser->frame_aspect_ratio = 0.0; +} + +static void parse_header_picture (mpeg_parser_t *parser, uint8_t * buffer) +{ + parser->picture_coding_type = (buffer [1] >> 3) & 7; +} + +static double get_aspect_ratio(mpeg_parser_t *parser) +{ + double ratio; + double mpeg1_pel_ratio[16] = {1.0 /* forbidden */, + 1.0, 0.6735, 0.7031, 0.7615, 0.8055, 0.8437, 0.8935, 0.9157, + 0.9815, 1.0255, 1.0695, 1.0950, 1.1575, 1.2015, 1.0 /*reserved*/ }; + + if( !parser->is_mpeg1 ) { + /* these hardcoded values are defined on mpeg2 standard for + * aspect ratio. other values are reserved or forbidden. */ + switch (parser->aspect_ratio_info) { + case 2: + ratio = 4.0 / 3.0; + break; + case 3: + ratio = 16.0 / 9.0; + break; + case 4: + ratio = 2.11 / 1.0; + break; + case 1: + default: + ratio = (double)parser->width / (double)parser->height; + break; + } + } else { + /* mpeg1 constants refer to pixel aspect ratio */ + ratio = (double)parser->width / (double)parser->height; + ratio /= mpeg1_pel_ratio[parser->aspect_ratio_info]; + } + + return ratio; +} + +static int parse_chunk (mpeg_parser_t *parser, int code, uint8_t *buffer, int len) +{ + int is_frame_done; + int next_code = parser->code; + + /* wait for sequence_header_code */ + if (parser->is_sequence_needed) { + if (code != 0xb3) { + lprintf("waiting for sequence header\n"); + parser->chunk_ptr = parser->chunk_buffer; + return 0; + } + } + + is_frame_done = parser->in_slice && ((!next_code) || (next_code == 0xb7)); + + if (is_frame_done) + parser->in_slice = 0; + + switch (code) { + case 0x00: /* picture_start_code */ + + parse_header_picture (parser, buffer); + + parser->in_slice = 1; + + switch (parser->picture_coding_type) { + case B_TYPE: + lprintf ("B-Frame\n"); + break; + + case P_TYPE: + lprintf ("P-Frame\n"); + break; + + case I_TYPE: + lprintf ("I-Frame\n"); + break; + } + break; + + case 0xb2: /* user data code */ + /* process_userdata(mpeg2dec, buffer); */ + break; + + case 0xb3: /* sequence_header_code */ + { + int value; + uint16_t width, height; + + if (parser->is_sequence_needed) { + parser->is_sequence_needed = 0; + } + + if ((buffer[6] & 0x20) != 0x20) { + lprintf("Invalid sequence: missing marker_bit\n"); + parser->has_sequence = 0; + break; /* missing marker_bit */ + } + + value = (buffer[0] << 16) | + (buffer[1] << 8) | + buffer[2]; + width = ((value >> 12) + 15) & ~15; + height = ((value & 0xfff) + 15) & ~15; + + if ((width > 1920) || (height > 1152)) { + lprintf("Invalid sequence: width=%d, height=%d\n", width, height); + parser->has_sequence = 0; + break; /* size restrictions for MP@HL */ + } + + parser->width = width; + parser->height = height; + parser->rate_code = buffer[3] & 15; + parser->aspect_ratio_info = buffer[3] >> 4; + + if (parser->rate_code < (sizeof(frame_rate_tab)/sizeof(*frame_rate_tab))) { + parser->frame_duration = 90000; + parser->frame_duration *= frame_rate_tab[parser->rate_code][1]; + parser->frame_duration /= frame_rate_tab[parser->rate_code][0]; + } else { + printf ("invalid/unknown frame rate code : %d \n", + parser->rate_code); + parser->frame_duration = 0; + } + + parser->has_sequence = 1; + parser->is_mpeg1 = 1; + } + break; + + case 0xb5: /* extension_start_code */ + switch (buffer[0] & 0xf0) { + case 0x10: /* sequence extension */ + parser->is_mpeg1 = 0; + } + + default: + if (code >= 0xb9) + lprintf ("stream not demultiplexed ?\n"); + + if (code >= 0xb0) + break; + } + return is_frame_done; +} + +static inline uint8_t *copy_chunk (mpeg_parser_t *parser, + uint8_t *current, uint8_t *end) +{ + uint32_t shift; + uint8_t *chunk_ptr; + uint8_t *limit; + uint8_t byte; + + shift = parser->shift; + chunk_ptr = parser->chunk_ptr; + + limit = current + (parser->chunk_buffer + BUFFER_SIZE - chunk_ptr); + if (limit > end) + limit = end; + + while (1) { + + byte = *current++; + *chunk_ptr++ = byte; + if (shift != 0x00000100) { + shift = (shift | byte) << 8; + if (current < limit) + continue; + if (current == end) { + parser->chunk_ptr = chunk_ptr; + parser->shift = shift; + lprintf("Need more bytes\n"); + return NULL; + } else { + /* we filled the chunk buffer without finding a start code */ + lprintf("Buffer full\n"); + parser->code = 0xb4; /* sequence_error_code */ + parser->chunk_ptr = parser->chunk_buffer; + return current; + } + } + lprintf("New chunk: 0x%2X\n", byte); + parser->chunk_ptr = chunk_ptr; + parser->shift = 0xffffff00; + parser->code = byte; + return current; + } +} + + +uint8_t *mpeg_parser_decode_data (mpeg_parser_t *parser, + uint8_t *current, uint8_t *end, + int *flush) +{ + int ret; + uint8_t code; + + ret = 0; + *flush = 0; + + while (current != end) { + if (parser->chunk_ptr == parser->chunk_buffer) { + /* write the beginning of the chunk */ + parser->chunk_buffer[0] = 0x00; + parser->chunk_buffer[1] = 0x00; + parser->chunk_buffer[2] = 0x01; + parser->chunk_buffer[3] = parser->code; + parser->chunk_ptr += 4; + parser->chunk_start = parser->chunk_ptr; + parser->has_sequence = 0; + } + + code = parser->code; + + current = copy_chunk (parser, current, end); + if (current == NULL) + return NULL; + ret = parse_chunk (parser, code, parser->chunk_start, + parser->chunk_ptr - parser->chunk_start - 4); + parser->chunk_start = parser->chunk_ptr; + if (ret == 1) { + if (parser->has_sequence) { + parser->frame_aspect_ratio = get_aspect_ratio(parser); + } + parser->buffer_size = parser->chunk_ptr - parser->chunk_buffer - 4; + parser->chunk_ptr = parser->chunk_buffer; + + if (parser->code == 0xb7) /* sequence end, maybe a still menu */ + *flush = 1; + + return current; + } + } + + return NULL; +} diff --git a/src/combined/ffmpeg/ff_mpeg_parser.h b/src/combined/ffmpeg/ff_mpeg_parser.h new file mode 100644 index 000000000..504e746f9 --- /dev/null +++ b/src/combined/ffmpeg/ff_mpeg_parser.h @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2001-2004 the xine project + * + * This file is part of xine, a free video player. + * + * xine is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * xine is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * Simple MPEG-ES parser/framer by Thibaut Mattern (tmattern@noos.fr) + * based on libmpeg2 decoder. + */ +#ifndef HAVE_MPEG_PARSER_H +#define HAVE_MPEG_PARSER_H + +#include <xine/xine_internal.h> +#include "ffmpeg_decoder.h" + +#define BUFFER_SIZE (1194 * 1024) /* libmpeg2's buffer size */ + +/* picture coding type (mpeg2 header) */ +#define I_TYPE 1 +#define P_TYPE 2 +#define B_TYPE 3 +#define D_TYPE 4 + +typedef struct mpeg_parser_s { + uint8_t *chunk_buffer; + uint8_t *chunk_ptr; + uint8_t *chunk_start; + uint32_t shift; + int buffer_size; + uint8_t code; + uint8_t picture_coding_type; + + uint8_t is_sequence_needed:1; + uint8_t is_mpeg1:1; /* public */ + uint8_t has_sequence:1; /* public */ + uint8_t in_slice:1; + + uint8_t rate_code:4; + + int aspect_ratio_info; + + /* public properties */ + uint16_t width; + uint16_t height; + int frame_duration; + double frame_aspect_ratio; + +} mpeg_parser_t; + +/* parser initialization */ +void mpeg_parser_init (mpeg_parser_t *parser); + +/* parser disposal */ +void mpeg_parser_dispose (mpeg_parser_t *parser); + +/* read a frame + * return a pointer to the first byte of the next frame + * or NULL if more bytes are needed + * *flush is set to 1 if the decoder must be flushed (needed for still menus) + */ +uint8_t *mpeg_parser_decode_data (mpeg_parser_t *parser, + uint8_t *current, uint8_t *end, + int *flush); + +/* reset the parser */ +void mpeg_parser_reset (mpeg_parser_t *parser); + +#endif /* HAVE_MPEG_PARSER_H */ diff --git a/src/combined/ffmpeg/ff_video_decoder.c b/src/combined/ffmpeg/ff_video_decoder.c new file mode 100644 index 000000000..d02074d91 --- /dev/null +++ b/src/combined/ffmpeg/ff_video_decoder.c @@ -0,0 +1,1667 @@ +/* + * Copyright (C) 2001-2007 the xine project + * + * This file is part of xine, a free video player. + * + * xine is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * xine is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * xine video decoder plugin using ffmpeg + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdlib.h> +#include <stdio.h> +#include <inttypes.h> +#include <string.h> +#include <pthread.h> +#include <math.h> +#include <assert.h> + +#define LOG_MODULE "ffmpeg_video_dec" +#define LOG_VERBOSE +/* +#define LOG +*/ +#include <xine/xine_internal.h> +#include "bswap.h" +#include <xine/buffer.h> +#include <xine/xineutils.h> +#include "ffmpeg_decoder.h" +#include "ff_mpeg_parser.h" + +#include <postprocess.h> + +#define VIDEOBUFSIZE (128*1024) +#define SLICE_BUFFER_SIZE (1194*1024) + +#define SLICE_OFFSET_SIZE 128 + +#define ENABLE_DIRECT_RENDERING + +typedef struct ff_video_decoder_s ff_video_decoder_t; + +typedef struct ff_video_class_s { + video_decoder_class_t decoder_class; + + int pp_quality; + int thread_count; + + xine_t *xine; +} ff_video_class_t; + +struct ff_video_decoder_s { + video_decoder_t video_decoder; + + ff_video_class_t *class; + + xine_stream_t *stream; + int64_t pts; + int video_step; + + uint8_t decoder_ok:1; + uint8_t decoder_init_mode:1; + uint8_t is_mpeg12:1; + uint8_t pp_available:1; + uint8_t yuv_init:1; + uint8_t is_direct_rendering_disabled:1; + uint8_t cs_convert_init:1; + uint8_t assume_bad_field_picture:1; + + xine_bmiheader bih; + unsigned char *buf; + int bufsize; + int size; + int skipframes; + + int slice_offset_size; + + AVFrame *av_frame; + AVCodecContext *context; + AVCodec *codec; + + int pp_quality; + int pp_flags; + pp_context_t *pp_context; + pp_mode_t *pp_mode; + + /* mpeg-es parsing */ + mpeg_parser_t *mpeg_parser; + + double aspect_ratio; + int aspect_ratio_prio; + int frame_flags; + int crop_right, crop_bottom; + + int output_format; + + xine_list_t *dr1_frames; + + yuv_planes_t yuv; + + AVPaletteControl palette_control; +}; + + +static void set_stream_info(ff_video_decoder_t *this) { + _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_WIDTH, this->bih.biWidth); + _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_HEIGHT, this->bih.biHeight); + _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_RATIO, this->aspect_ratio * 10000); +} + +#ifdef ENABLE_DIRECT_RENDERING +/* called from ffmpeg to do direct rendering method 1 */ +static int get_buffer(AVCodecContext *context, AVFrame *av_frame){ + ff_video_decoder_t *this = (ff_video_decoder_t *)context->opaque; + vo_frame_t *img; + int width = context->width; + int height = context->height; + + if (!this->bih.biWidth || !this->bih.biHeight) { + this->bih.biWidth = width; + this->bih.biHeight = height; + + if (this->aspect_ratio_prio == 0) { + this->aspect_ratio = (double)width / (double)height; + this->aspect_ratio_prio = 1; + lprintf("default aspect ratio: %f\n", this->aspect_ratio); + set_stream_info(this); + } + } + + avcodec_align_dimensions(context, &width, &height); + + if( this->context->pix_fmt != PIX_FMT_YUV420P ) { + if (!this->is_direct_rendering_disabled) { + xprintf(this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_video_dec: unsupported frame format, DR1 disabled.\n")); + this->is_direct_rendering_disabled = 1; + } + + /* FIXME: why should i have to do that ? */ + av_frame->data[0]= NULL; + av_frame->data[1]= NULL; + av_frame->data[2]= NULL; + return avcodec_default_get_buffer(context, av_frame); + } + + if((width != this->bih.biWidth) || (height != this->bih.biHeight)) { + if(this->stream->video_out->get_capabilities(this->stream->video_out) & VO_CAP_CROP) { + this->crop_right = width - this->bih.biWidth; + this->crop_bottom = height - this->bih.biHeight; + } else { + if (!this->is_direct_rendering_disabled) { + xprintf(this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_video_dec: unsupported frame dimensions, DR1 disabled.\n")); + this->is_direct_rendering_disabled = 1; + } + /* FIXME: why should i have to do that ? */ + av_frame->data[0]= NULL; + av_frame->data[1]= NULL; + av_frame->data[2]= NULL; + return avcodec_default_get_buffer(context, av_frame); + } + } + + img = this->stream->video_out->get_frame (this->stream->video_out, + width, + height, + this->aspect_ratio, + this->output_format, + VO_BOTH_FIELDS|this->frame_flags); + + av_frame->opaque = img; + + av_frame->data[0]= img->base[0]; + av_frame->data[1]= img->base[1]; + av_frame->data[2]= img->base[2]; + + av_frame->linesize[0] = img->pitches[0]; + av_frame->linesize[1] = img->pitches[1]; + av_frame->linesize[2] = img->pitches[2]; + + /* We should really keep track of the ages of xine frames (see + * avcodec_default_get_buffer in libavcodec/utils.c) + * For the moment tell ffmpeg that every frame is new (age = bignumber) */ + av_frame->age = 256*256*256*64; + + av_frame->type= FF_BUFFER_TYPE_USER; + + xine_list_push_back(this->dr1_frames, av_frame); + + return 0; +} + +static void release_buffer(struct AVCodecContext *context, AVFrame *av_frame){ + ff_video_decoder_t *this = (ff_video_decoder_t *)context->opaque; + + if (av_frame->type == FF_BUFFER_TYPE_USER) { + if ( av_frame->opaque ) { + vo_frame_t *img = (vo_frame_t *)av_frame->opaque; + + img->free(img); + } + + xine_list_iterator_t it; + + it = xine_list_find(this->dr1_frames, av_frame); + assert(it); + if( it != NULL ) + xine_list_remove(this->dr1_frames, it); + } else { + avcodec_default_release_buffer(context, av_frame); + } + + av_frame->opaque = NULL; + av_frame->data[0]= NULL; + av_frame->data[1]= NULL; + av_frame->data[2]= NULL; +} +#endif + +static const ff_codec_t ff_video_lookup[] = { + {BUF_VIDEO_MSMPEG4_V1, CODEC_ID_MSMPEG4V1, "Microsoft MPEG-4 v1 (ffmpeg)"}, + {BUF_VIDEO_MSMPEG4_V2, CODEC_ID_MSMPEG4V2, "Microsoft MPEG-4 v2 (ffmpeg)"}, + {BUF_VIDEO_MSMPEG4_V3, CODEC_ID_MSMPEG4V3, "Microsoft MPEG-4 v3 (ffmpeg)"}, + {BUF_VIDEO_WMV7, CODEC_ID_WMV1, "MS Windows Media Video 7 (ffmpeg)"}, + {BUF_VIDEO_WMV8, CODEC_ID_WMV2, "MS Windows Media Video 8 (ffmpeg)"}, + {BUF_VIDEO_WMV9, CODEC_ID_WMV3, "MS Windows Media Video 9 (ffmpeg)"}, + {BUF_VIDEO_VC1, CODEC_ID_VC1, "MS Windows Media Video VC-1 (ffmpeg)"}, + {BUF_VIDEO_MPEG4, CODEC_ID_MPEG4, "ISO MPEG-4 (ffmpeg)"}, + {BUF_VIDEO_XVID, CODEC_ID_MPEG4, "ISO MPEG-4 (XviD, ffmpeg)"}, + {BUF_VIDEO_DIVX5, CODEC_ID_MPEG4, "ISO MPEG-4 (DivX5, ffmpeg)"}, + {BUF_VIDEO_3IVX, CODEC_ID_MPEG4, "ISO MPEG-4 (3ivx, ffmpeg)"}, + {BUF_VIDEO_JPEG, CODEC_ID_MJPEG, "Motion JPEG (ffmpeg)"}, + {BUF_VIDEO_MJPEG, CODEC_ID_MJPEG, "Motion JPEG (ffmpeg)"}, + {BUF_VIDEO_MJPEG_B, CODEC_ID_MJPEGB, "Motion JPEG B (ffmpeg)"}, + {BUF_VIDEO_I263, CODEC_ID_H263I, "ITU H.263 (ffmpeg)"}, + {BUF_VIDEO_H263, CODEC_ID_H263, "H.263 (ffmpeg)"}, + {BUF_VIDEO_RV10, CODEC_ID_RV10, "Real Video 1.0 (ffmpeg)"}, + {BUF_VIDEO_RV20, CODEC_ID_RV20, "Real Video 2.0 (ffmpeg)"}, + {BUF_VIDEO_IV31, CODEC_ID_INDEO3, "Indeo Video 3.1 (ffmpeg)"}, + {BUF_VIDEO_IV32, CODEC_ID_INDEO3, "Indeo Video 3.2 (ffmpeg)"}, + {BUF_VIDEO_SORENSON_V1, CODEC_ID_SVQ1, "Sorenson Video 1 (ffmpeg)"}, + {BUF_VIDEO_SORENSON_V3, CODEC_ID_SVQ3, "Sorenson Video 3 (ffmpeg)"}, + {BUF_VIDEO_DV, CODEC_ID_DVVIDEO, "DV (ffmpeg)"}, + {BUF_VIDEO_HUFFYUV, CODEC_ID_HUFFYUV, "HuffYUV (ffmpeg)"}, + {BUF_VIDEO_VP31, CODEC_ID_VP3, "On2 VP3.1 (ffmpeg)"}, + {BUF_VIDEO_VP5, CODEC_ID_VP5, "On2 VP5 (ffmpeg)"}, + {BUF_VIDEO_VP6, CODEC_ID_VP6, "On2 VP6 (ffmpeg)"}, + {BUF_VIDEO_VP6F, CODEC_ID_VP6F, "On2 VP6 (ffmpeg)"}, + {BUF_VIDEO_4XM, CODEC_ID_4XM, "4X Video (ffmpeg)"}, + {BUF_VIDEO_CINEPAK, CODEC_ID_CINEPAK, "Cinepak (ffmpeg)"}, + {BUF_VIDEO_MSVC, CODEC_ID_MSVIDEO1, "Microsoft Video 1 (ffmpeg)"}, + {BUF_VIDEO_MSRLE, CODEC_ID_MSRLE, "Microsoft RLE (ffmpeg)"}, + {BUF_VIDEO_RPZA, CODEC_ID_RPZA, "Apple Quicktime Video/RPZA (ffmpeg)"}, + {BUF_VIDEO_CYUV, CODEC_ID_CYUV, "Creative YUV (ffmpeg)"}, + {BUF_VIDEO_ROQ, CODEC_ID_ROQ, "Id Software RoQ (ffmpeg)"}, + {BUF_VIDEO_IDCIN, CODEC_ID_IDCIN, "Id Software CIN (ffmpeg)"}, + {BUF_VIDEO_WC3, CODEC_ID_XAN_WC3, "Xan (ffmpeg)"}, + {BUF_VIDEO_VQA, CODEC_ID_WS_VQA, "Westwood Studios VQA (ffmpeg)"}, + {BUF_VIDEO_INTERPLAY, CODEC_ID_INTERPLAY_VIDEO, "Interplay MVE (ffmpeg)"}, + {BUF_VIDEO_FLI, CODEC_ID_FLIC, "FLIC Video (ffmpeg)"}, + {BUF_VIDEO_8BPS, CODEC_ID_8BPS, "Planar RGB (ffmpeg)"}, + {BUF_VIDEO_SMC, CODEC_ID_SMC, "Apple Quicktime Graphics/SMC (ffmpeg)"}, + {BUF_VIDEO_DUCKTM1, CODEC_ID_TRUEMOTION1,"Duck TrueMotion v1 (ffmpeg)"}, + {BUF_VIDEO_DUCKTM2, CODEC_ID_TRUEMOTION2,"Duck TrueMotion v2 (ffmpeg)"}, + {BUF_VIDEO_VMD, CODEC_ID_VMDVIDEO, "Sierra VMD Video (ffmpeg)"}, + {BUF_VIDEO_ZLIB, CODEC_ID_ZLIB, "ZLIB Video (ffmpeg)"}, + {BUF_VIDEO_MSZH, CODEC_ID_MSZH, "MSZH Video (ffmpeg)"}, + {BUF_VIDEO_ASV1, CODEC_ID_ASV1, "ASV v1 Video (ffmpeg)"}, + {BUF_VIDEO_ASV2, CODEC_ID_ASV2, "ASV v2 Video (ffmpeg)"}, + {BUF_VIDEO_ATIVCR1, CODEC_ID_VCR1, "ATI VCR-1 (ffmpeg)"}, + {BUF_VIDEO_FLV1, CODEC_ID_FLV1, "Flash Video (ffmpeg)"}, + {BUF_VIDEO_QTRLE, CODEC_ID_QTRLE, "Apple Quicktime Animation/RLE (ffmpeg)"}, + {BUF_VIDEO_H264, CODEC_ID_H264, "H.264/AVC (ffmpeg)"}, + {BUF_VIDEO_H261, CODEC_ID_H261, "H.261 (ffmpeg)"}, + {BUF_VIDEO_AASC, CODEC_ID_AASC, "Autodesk Video (ffmpeg)"}, + {BUF_VIDEO_LOCO, CODEC_ID_LOCO, "LOCO (ffmpeg)"}, + {BUF_VIDEO_QDRW, CODEC_ID_QDRAW, "QuickDraw (ffmpeg)"}, + {BUF_VIDEO_QPEG, CODEC_ID_QPEG, "Q-Team QPEG (ffmpeg)"}, + {BUF_VIDEO_TSCC, CODEC_ID_TSCC, "TechSmith Video (ffmpeg)"}, + {BUF_VIDEO_ULTI, CODEC_ID_ULTI, "IBM UltiMotion (ffmpeg)"}, + {BUF_VIDEO_WNV1, CODEC_ID_WNV1, "Winnow Video (ffmpeg)"}, + {BUF_VIDEO_XL, CODEC_ID_VIXL, "Miro/Pinnacle VideoXL (ffmpeg)"}, + {BUF_VIDEO_RT21, CODEC_ID_INDEO2, "Indeo/RealTime 2 (ffmpeg)"}, + {BUF_VIDEO_FPS1, CODEC_ID_FRAPS, "Fraps (ffmpeg)"}, + {BUF_VIDEO_MPEG, CODEC_ID_MPEG1VIDEO, "MPEG 1/2 (ffmpeg)"}, + {BUF_VIDEO_CSCD, CODEC_ID_CSCD, "CamStudio (ffmpeg)"}, + {BUF_VIDEO_AVS, CODEC_ID_AVS, "AVS (ffmpeg)"}, + {BUF_VIDEO_ALGMM, CODEC_ID_MMVIDEO, "American Laser Games MM (ffmpeg)"}, + {BUF_VIDEO_ZMBV, CODEC_ID_ZMBV, "Zip Motion Blocks Video (ffmpeg)"}, + {BUF_VIDEO_SMACKER, CODEC_ID_SMACKVIDEO, "Smacker (ffmpeg)"}, + {BUF_VIDEO_NUV, CODEC_ID_NUV, "NuppelVideo (ffmpeg)"}, + {BUF_VIDEO_KMVC, CODEC_ID_KMVC, "Karl Morton's Video Codec (ffmpeg)"}, + {BUF_VIDEO_FLASHSV, CODEC_ID_FLASHSV, "Flash Screen Video (ffmpeg)"}, + {BUF_VIDEO_CAVS, CODEC_ID_CAVS, "Chinese AVS (ffmpeg)"}, + {BUF_VIDEO_THEORA_RAW, CODEC_ID_THEORA, "Theora (ffmpeg)"}, +}; + + +static void init_video_codec (ff_video_decoder_t *this, unsigned int codec_type) { + size_t i; + + /* find the decoder */ + this->codec = NULL; + + for(i = 0; i < sizeof(ff_video_lookup)/sizeof(ff_codec_t); i++) + if(ff_video_lookup[i].type == codec_type) { + pthread_mutex_lock(&ffmpeg_lock); + this->codec = avcodec_find_decoder(ff_video_lookup[i].id); + pthread_mutex_unlock(&ffmpeg_lock); + _x_meta_info_set_utf8(this->stream, XINE_META_INFO_VIDEOCODEC, + ff_video_lookup[i].name); + break; + } + + if (!this->codec) { + xprintf (this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_video_dec: couldn't find ffmpeg decoder for buf type 0x%X\n"), + codec_type); + _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_HANDLED, 0); + return; + } + + lprintf("lavc decoder found\n"); + + /* force (width % 8 == 0), otherwise there will be + * display problems with Xv. + */ + this->bih.biWidth = (this->bih.biWidth + 1) & (~1); + + this->context->width = this->bih.biWidth; + this->context->height = this->bih.biHeight; + this->context->stream_codec_tag = this->context->codec_tag = + _x_stream_info_get(this->stream, XINE_STREAM_INFO_VIDEO_FOURCC); + + + /* Some codecs (eg rv10) copy flags in init so it's necessary to set + * this flag here in case we are going to use direct rendering */ + if(this->codec->capabilities & CODEC_CAP_DR1) { + this->context->flags |= CODEC_FLAG_EMU_EDGE; + } + + pthread_mutex_lock(&ffmpeg_lock); + if (avcodec_open (this->context, this->codec) < 0) { + pthread_mutex_unlock(&ffmpeg_lock); + xprintf (this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_video_dec: couldn't open decoder\n")); + free(this->context); + this->context = NULL; + _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_HANDLED, 0); + return; + } + + if (this->class->thread_count > 1) { + avcodec_thread_init(this->context, this->class->thread_count); + this->context->thread_count = this->class->thread_count; + } + + pthread_mutex_unlock(&ffmpeg_lock); + + lprintf("lavc decoder opened\n"); + + this->decoder_ok = 1; + + if ((codec_type != BUF_VIDEO_MPEG) && + (codec_type != BUF_VIDEO_DV)) { + + if (!this->bih.biWidth || !this->bih.biHeight) { + this->bih.biWidth = this->context->width; + this->bih.biHeight = this->context->height; + } + + + set_stream_info(this); + } + + (this->stream->video_out->open) (this->stream->video_out, this->stream); + + this->skipframes = 0; + + /* enable direct rendering by default */ + this->output_format = XINE_IMGFMT_YV12; +#ifdef ENABLE_DIRECT_RENDERING + if( this->codec->capabilities & CODEC_CAP_DR1 && this->codec->id != CODEC_ID_H264 ) { + this->context->get_buffer = get_buffer; + this->context->release_buffer = release_buffer; + xprintf(this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_video_dec: direct rendering enabled\n")); + } +#endif + + /* flag for interlaced streams */ + this->frame_flags = 0; + /* FIXME: which codecs can be interlaced? + FIXME: check interlaced DCT and other codec specific info. */ + switch( codec_type ) { + case BUF_VIDEO_DV: + this->frame_flags |= VO_INTERLACED_FLAG; + break; + case BUF_VIDEO_MPEG: + this->frame_flags |= VO_INTERLACED_FLAG; + break; + case BUF_VIDEO_MJPEG: + this->frame_flags |= VO_INTERLACED_FLAG; + break; + case BUF_VIDEO_HUFFYUV: + this->frame_flags |= VO_INTERLACED_FLAG; + break; + case BUF_VIDEO_H264: + this->frame_flags |= VO_INTERLACED_FLAG; + break; + } + +} + +static void thread_count_cb(void *user_data, xine_cfg_entry_t *entry) { + ff_video_class_t *class = (ff_video_class_t *) user_data; + + class->thread_count = entry->num_value; +} + +static void pp_quality_cb(void *user_data, xine_cfg_entry_t *entry) { + ff_video_class_t *class = (ff_video_class_t *) user_data; + + class->pp_quality = entry->num_value; +} + +static void pp_change_quality (ff_video_decoder_t *this) { + this->pp_quality = this->class->pp_quality; + + if(this->pp_available && this->pp_quality) { + if(!this->pp_context && this->context) + this->pp_context = pp_get_context(this->context->width, this->context->height, + this->pp_flags); + if(this->pp_mode) + pp_free_mode(this->pp_mode); + + this->pp_mode = pp_get_mode_by_name_and_quality("hb:a,vb:a,dr:a", + this->pp_quality); + } else { + if(this->pp_mode) { + pp_free_mode(this->pp_mode); + this->pp_mode = NULL; + } + + if(this->pp_context) { + pp_free_context(this->pp_context); + this->pp_context = NULL; + } + } +} + +static void init_postprocess (ff_video_decoder_t *this) { + uint32_t cpu_caps; + + /* Allow post processing on mpeg-4 (based) codecs */ + switch(this->codec->id) { + case CODEC_ID_MPEG4: + case CODEC_ID_MSMPEG4V1: + case CODEC_ID_MSMPEG4V2: + case CODEC_ID_MSMPEG4V3: + case CODEC_ID_WMV1: + case CODEC_ID_WMV2: + this->pp_available = 1; + break; + default: + this->pp_available = 0; + break; + } + + /* Detect what cpu accel we have */ + cpu_caps = xine_mm_accel(); + this->pp_flags = PP_FORMAT_420; + + if(cpu_caps & MM_ACCEL_X86_MMX) + this->pp_flags |= PP_CPU_CAPS_MMX; + + if(cpu_caps & MM_ACCEL_X86_MMXEXT) + this->pp_flags |= PP_CPU_CAPS_MMX2; + + if(cpu_caps & MM_ACCEL_X86_3DNOW) + this->pp_flags |= PP_CPU_CAPS_3DNOW; + + /* Set level */ + pp_change_quality(this); +} + +static int ff_handle_mpeg_sequence(ff_video_decoder_t *this, mpeg_parser_t *parser) { + + /* + * init codec + */ + if (this->decoder_init_mode) { + _x_meta_info_set_utf8(this->stream, XINE_META_INFO_VIDEOCODEC, + "mpeg-1 (ffmpeg)"); + + init_video_codec (this, BUF_VIDEO_MPEG); + this->decoder_init_mode = 0; + } + + /* frame format change */ + if ((parser->width != this->bih.biWidth) || + (parser->height != this->bih.biHeight) || + (parser->frame_aspect_ratio != this->aspect_ratio)) { + xine_event_t event; + xine_format_change_data_t data; + + this->bih.biWidth = parser->width; + this->bih.biHeight = parser->height; + this->aspect_ratio = parser->frame_aspect_ratio; + this->aspect_ratio_prio = 2; + lprintf("mpeg seq aspect ratio: %f\n", this->aspect_ratio); + set_stream_info(this); + + event.type = XINE_EVENT_FRAME_FORMAT_CHANGE; + event.stream = this->stream; + event.data = &data; + event.data_length = sizeof(data); + data.width = this->bih.biWidth; + data.height = this->bih.biHeight; + data.aspect = this->aspect_ratio; + data.pan_scan = 0; + xine_event_send(this->stream, &event); + } + this->video_step = this->mpeg_parser->frame_duration; + + return 1; +} + +static void ff_convert_frame(ff_video_decoder_t *this, vo_frame_t *img) { + int y; + uint8_t *dy, *du, *dv, *sy, *su, *sv; + + dy = img->base[0]; + du = img->base[1]; + dv = img->base[2]; + sy = this->av_frame->data[0]; + su = this->av_frame->data[1]; + sv = this->av_frame->data[2]; + + if (this->context->pix_fmt == PIX_FMT_YUV410P) { + + yuv9_to_yv12( + /* Y */ + this->av_frame->data[0], + this->av_frame->linesize[0], + img->base[0], + img->pitches[0], + /* U */ + this->av_frame->data[1], + this->av_frame->linesize[1], + img->base[1], + img->pitches[1], + /* V */ + this->av_frame->data[2], + this->av_frame->linesize[2], + img->base[2], + img->pitches[2], + /* width x height */ + img->width, + img->height); + + } else if (this->context->pix_fmt == PIX_FMT_YUV411P) { + + yuv411_to_yv12( + /* Y */ + this->av_frame->data[0], + this->av_frame->linesize[0], + img->base[0], + img->pitches[0], + /* U */ + this->av_frame->data[1], + this->av_frame->linesize[1], + img->base[1], + img->pitches[1], + /* V */ + this->av_frame->data[2], + this->av_frame->linesize[2], + img->base[2], + img->pitches[2], + /* width x height */ + img->width, + img->height); + + } else if (this->context->pix_fmt == PIX_FMT_RGBA32) { + + int x, plane_ptr = 0; + uint32_t *argb_pixels; + uint32_t argb; + + for(y = 0; y < img->height; y++) { + argb_pixels = (uint32_t *)sy; + for(x = 0; x < img->width; x++) { + uint8_t r, g, b; + + /* this is endian-safe as the ARGB pixels are stored in + * machine order */ + argb = *argb_pixels++; + r = (argb >> 16) & 0xFF; + g = (argb >> 8) & 0xFF; + b = (argb >> 0) & 0xFF; + + this->yuv.y[plane_ptr] = COMPUTE_Y(r, g, b); + this->yuv.u[plane_ptr] = COMPUTE_U(r, g, b); + this->yuv.v[plane_ptr] = COMPUTE_V(r, g, b); + plane_ptr++; + } + sy += this->av_frame->linesize[0]; + } + + yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]); + + } else if (this->context->pix_fmt == PIX_FMT_RGB565) { + + int x, plane_ptr = 0; + uint8_t *src; + uint16_t pixel16; + + for(y = 0; y < img->height; y++) { + src = sy; + for(x = 0; x < img->width; x++) { + uint8_t r, g, b; + + /* a 16-bit RGB565 pixel is supposed to be stored in native-endian + * byte order; the following should be endian-safe */ + pixel16 = *((uint16_t *)src); + src += 2; + b = (pixel16 << 3) & 0xFF; + g = (pixel16 >> 3) & 0xFF; + r = (pixel16 >> 8) & 0xFF; + + this->yuv.y[plane_ptr] = COMPUTE_Y(r, g, b); + this->yuv.u[plane_ptr] = COMPUTE_U(r, g, b); + this->yuv.v[plane_ptr] = COMPUTE_V(r, g, b); + plane_ptr++; + } + sy += this->av_frame->linesize[0]; + } + + yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]); + + } else if (this->context->pix_fmt == PIX_FMT_RGB555) { + + int x, plane_ptr = 0; + uint8_t *src; + uint16_t pixel16; + + for(y = 0; y < img->height; y++) { + src = sy; + for(x = 0; x < img->width; x++) { + uint8_t r, g, b; + + /* a 16-bit RGB555 pixel is supposed to be stored in native-endian + * byte order; the following should be endian-safe */ + pixel16 = *((uint16_t *)src); + src += 2; + b = (pixel16 << 3) & 0xFF; + g = (pixel16 >> 2) & 0xFF; + r = (pixel16 >> 7) & 0xFF; + + this->yuv.y[plane_ptr] = COMPUTE_Y(r, g, b); + this->yuv.u[plane_ptr] = COMPUTE_U(r, g, b); + this->yuv.v[plane_ptr] = COMPUTE_V(r, g, b); + plane_ptr++; + } + sy += this->av_frame->linesize[0]; + } + + yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]); + + } else if (this->context->pix_fmt == PIX_FMT_BGR24) { + + int x, plane_ptr = 0; + uint8_t *src; + + for(y = 0; y < img->height; y++) { + src = sy; + for(x = 0; x < img->width; x++) { + uint8_t r, g, b; + + b = *src++; + g = *src++; + r = *src++; + + this->yuv.y[plane_ptr] = COMPUTE_Y(r, g, b); + this->yuv.u[plane_ptr] = COMPUTE_U(r, g, b); + this->yuv.v[plane_ptr] = COMPUTE_V(r, g, b); + plane_ptr++; + } + sy += this->av_frame->linesize[0]; + } + + yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]); + + } else if (this->context->pix_fmt == PIX_FMT_RGB24) { + + int x, plane_ptr = 0; + uint8_t *src; + + for(y = 0; y < img->height; y++) { + src = sy; + for(x = 0; x < img->width; x++) { + uint8_t r, g, b; + + r = *src++; + g = *src++; + b = *src++; + + this->yuv.y[plane_ptr] = COMPUTE_Y(r, g, b); + this->yuv.u[plane_ptr] = COMPUTE_U(r, g, b); + this->yuv.v[plane_ptr] = COMPUTE_V(r, g, b); + plane_ptr++; + } + sy += this->av_frame->linesize[0]; + } + + yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]); + + } else if (this->context->pix_fmt == PIX_FMT_PAL8) { + + int x, plane_ptr = 0; + uint8_t *src; + uint8_t pixel; + uint32_t *palette32 = (uint32_t *)su; /* palette is in data[1] */ + uint32_t rgb_color; + uint8_t r, g, b; + uint8_t y_palette[256]; + uint8_t u_palette[256]; + uint8_t v_palette[256]; + + for (x = 0; x < 256; x++) { + rgb_color = palette32[x]; + b = rgb_color & 0xFF; + rgb_color >>= 8; + g = rgb_color & 0xFF; + rgb_color >>= 8; + r = rgb_color & 0xFF; + y_palette[x] = COMPUTE_Y(r, g, b); + u_palette[x] = COMPUTE_U(r, g, b); + v_palette[x] = COMPUTE_V(r, g, b); + } + + for(y = 0; y < img->height; y++) { + src = sy; + for(x = 0; x < img->width; x++) { + pixel = *src++; + + this->yuv.y[plane_ptr] = y_palette[pixel]; + this->yuv.u[plane_ptr] = u_palette[pixel]; + this->yuv.v[plane_ptr] = v_palette[pixel]; + plane_ptr++; + } + sy += this->av_frame->linesize[0]; + } + + yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]); + + } else { + + for (y=0; y<img->height; y++) { + xine_fast_memcpy (dy, sy, img->width); + + dy += img->pitches[0]; + + sy += this->av_frame->linesize[0]; + } + + for (y=0; y<(img->height/2); y++) { + + if (this->context->pix_fmt != PIX_FMT_YUV444P) { + + xine_fast_memcpy (du, su, img->width/2); + xine_fast_memcpy (dv, sv, img->width/2); + + } else { + + int x; + uint8_t *src; + uint8_t *dst; + + /* subsample */ + + src = su; dst = du; + for (x=0; x<(img->width/2); x++) { + *dst = *src; + dst++; + src += 2; + } + src = sv; dst = dv; + for (x=0; x<(img->width/2); x++) { + *dst = *src; + dst++; + src += 2; + } + + } + + du += img->pitches[1]; + dv += img->pitches[2]; + + if (this->context->pix_fmt != PIX_FMT_YUV420P) { + su += 2*this->av_frame->linesize[1]; + sv += 2*this->av_frame->linesize[2]; + } else { + su += this->av_frame->linesize[1]; + sv += this->av_frame->linesize[2]; + } + } + } +} + +static void ff_check_bufsize (ff_video_decoder_t *this, int size) { + if (size > this->bufsize) { + this->bufsize = size + size / 2; + xprintf(this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_video_dec: increasing buffer to %d to avoid overflow.\n"), + this->bufsize); + this->buf = realloc(this->buf, this->bufsize + FF_INPUT_BUFFER_PADDING_SIZE ); + } +} + +static void ff_handle_preview_buffer (ff_video_decoder_t *this, buf_element_t *buf) { + int codec_type; + + lprintf ("preview buffer\n"); + + codec_type = buf->type & 0xFFFF0000; + if (codec_type == BUF_VIDEO_MPEG) { + this->is_mpeg12 = 1; + if ( this->mpeg_parser == NULL ) { + this->mpeg_parser = xine_xmalloc(sizeof(mpeg_parser_t)); + mpeg_parser_init(this->mpeg_parser); + this->decoder_init_mode = 0; + } + } + + if (this->decoder_init_mode && !this->is_mpeg12) { + init_video_codec(this, codec_type); + init_postprocess(this); + this->decoder_init_mode = 0; + } +} + +static void ff_handle_header_buffer (ff_video_decoder_t *this, buf_element_t *buf) { + + lprintf ("header buffer\n"); + + /* accumulate data */ + ff_check_bufsize(this, this->size + buf->size); + xine_fast_memcpy (&this->buf[this->size], buf->content, buf->size); + this->size += buf->size; + + if (buf->decoder_flags & BUF_FLAG_FRAME_END) { + int codec_type; + + lprintf ("header complete\n"); + codec_type = buf->type & 0xFFFF0000; + + if (buf->decoder_flags & BUF_FLAG_STDHEADER) { + + lprintf("standard header\n"); + + /* init package containing bih */ + memcpy ( &this->bih, this->buf, sizeof(xine_bmiheader) ); + + if (this->bih.biSize > sizeof(xine_bmiheader)) { + this->context->extradata_size = this->bih.biSize - sizeof(xine_bmiheader); + this->context->extradata = malloc(this->context->extradata_size + + FF_INPUT_BUFFER_PADDING_SIZE); + memcpy(this->context->extradata, this->buf + sizeof(xine_bmiheader), + this->context->extradata_size); + } + + this->context->bits_per_sample = this->bih.biBitCount; + + } else { + + switch (codec_type) { + case BUF_VIDEO_RV10: + case BUF_VIDEO_RV20: + this->bih.biWidth = _X_BE_16(&this->buf[12]); + this->bih.biHeight = _X_BE_16(&this->buf[14]); + + this->context->sub_id = _X_BE_32(&this->buf[30]); + + this->context->slice_offset = xine_xmalloc(sizeof(int)*SLICE_OFFSET_SIZE); + this->slice_offset_size = SLICE_OFFSET_SIZE; + + lprintf("w=%d, h=%d\n", this->bih.biWidth, this->bih.biHeight); + + break; + default: + xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG, + "ffmpeg_video_dec: unknown header for buf type 0x%X\n", codec_type); + return; + } + } + + /* reset accumulator */ + this->size = 0; + } +} + +static void ff_handle_special_buffer (ff_video_decoder_t *this, buf_element_t *buf) { + /* take care of all the various types of special buffers + * note that order is important here */ + lprintf("special buffer\n"); + + if (buf->decoder_info[1] == BUF_SPECIAL_STSD_ATOM && + !this->context->extradata_size) { + + lprintf("BUF_SPECIAL_STSD_ATOM\n"); + this->context->extradata_size = buf->decoder_info[2]; + this->context->extradata = xine_xmalloc(buf->decoder_info[2] + + FF_INPUT_BUFFER_PADDING_SIZE); + memcpy(this->context->extradata, buf->decoder_info_ptr[2], + buf->decoder_info[2]); + + } else if (buf->decoder_info[1] == BUF_SPECIAL_DECODER_CONFIG && + !this->context->extradata_size) { + + lprintf("BUF_SPECIAL_DECODER_CONFIG\n"); + this->context->extradata_size = buf->decoder_info[2]; + this->context->extradata = xine_xmalloc(buf->decoder_info[2] + + FF_INPUT_BUFFER_PADDING_SIZE); + memcpy(this->context->extradata, buf->decoder_info_ptr[2], + buf->decoder_info[2]); + + } else if (buf->decoder_info[1] == BUF_SPECIAL_PALETTE) { + unsigned int i; + + palette_entry_t *demuxer_palette; + AVPaletteControl *decoder_palette; + + lprintf("BUF_SPECIAL_PALETTE\n"); + this->context->palctrl = &this->palette_control; + decoder_palette = (AVPaletteControl *)this->context->palctrl; + demuxer_palette = (palette_entry_t *)buf->decoder_info_ptr[2]; + + for (i = 0; i < buf->decoder_info[2]; i++) { + decoder_palette->palette[i] = + (demuxer_palette[i].r << 16) | + (demuxer_palette[i].g << 8) | + (demuxer_palette[i].b << 0); + } + decoder_palette->palette_changed = 1; + + } else if (buf->decoder_info[1] == BUF_SPECIAL_RV_CHUNK_TABLE) { + int i; + + lprintf("BUF_SPECIAL_RV_CHUNK_TABLE\n"); + this->context->slice_count = buf->decoder_info[2]+1; + + lprintf("slice_count=%d\n", this->context->slice_count); + + if(this->context->slice_count > this->slice_offset_size) { + this->context->slice_offset = realloc(this->context->slice_offset, + sizeof(int)*this->context->slice_count); + this->slice_offset_size = this->context->slice_count; + } + + for(i = 0; i < this->context->slice_count; i++) { + this->context->slice_offset[i] = + ((uint32_t *) buf->decoder_info_ptr[2])[(2*i)+1]; + lprintf("slice_offset[%d]=%d\n", i, this->context->slice_offset[i]); + } + } +} + +static void ff_handle_mpeg12_buffer (ff_video_decoder_t *this, buf_element_t *buf) { + + vo_frame_t *img; + int free_img; + int got_picture, len; + int offset = 0; + int flush = 0; + int size = buf->size; + + lprintf("handle_mpeg12_buffer\n"); + + while ((size > 0) || (flush == 1)) { + + uint8_t *current; + int next_flush; + + got_picture = 0; + if (!flush) { + current = mpeg_parser_decode_data(this->mpeg_parser, + buf->content + offset, buf->content + offset + size, + &next_flush); + } else { + current = buf->content + offset + size; /* end of the buffer */ + next_flush = 0; + } + if (current == NULL) { + lprintf("current == NULL\n"); + return; + } + + if (this->mpeg_parser->has_sequence) { + ff_handle_mpeg_sequence(this, this->mpeg_parser); + } + + if (!this->decoder_ok) + return; + + if (flush) { + lprintf("flush lavc buffers\n"); + /* hack: ffmpeg outputs the last frame if size=0 */ + this->mpeg_parser->buffer_size = 0; + } + + /* skip decoding b frames if too late */ + this->context->hurry_up = (this->skipframes > 0); + + lprintf("avcodec_decode_video: size=%d\n", this->mpeg_parser->buffer_size); + len = avcodec_decode_video (this->context, this->av_frame, + &got_picture, this->mpeg_parser->chunk_buffer, + this->mpeg_parser->buffer_size); + lprintf("avcodec_decode_video: decoded_size=%d, got_picture=%d\n", + len, got_picture); + len = current - buf->content - offset; + lprintf("avcodec_decode_video: consumed_size=%d\n", len); + + flush = next_flush; + + if ((len < 0) || (len > buf->size)) { + xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, + "ffmpeg_video_dec: error decompressing frame\n"); + size = 0; /* draw a bad frame and exit */ + } else { + size -= len; + offset += len; + } + + if (got_picture && this->av_frame->data[0]) { + /* got a picture, draw it */ + if(!this->av_frame->opaque) { + /* indirect rendering */ + img = this->stream->video_out->get_frame (this->stream->video_out, + this->bih.biWidth, + this->bih.biHeight, + this->aspect_ratio, + this->output_format, + VO_BOTH_FIELDS|this->frame_flags); + free_img = 1; + } else { + /* DR1 */ + img = (vo_frame_t*) this->av_frame->opaque; + free_img = 0; + } + + img->pts = this->pts; + this->pts = 0; + + if (this->av_frame->repeat_pict) + img->duration = this->video_step * 3 / 2; + else + img->duration = this->video_step; + + img->crop_right = this->crop_right; + img->crop_bottom = this->crop_bottom; + + this->skipframes = img->draw(img, this->stream); + + if(free_img) + img->free(img); + + } else { + + if (this->context->hurry_up) { + /* skipped frame, output a bad frame */ + img = this->stream->video_out->get_frame (this->stream->video_out, + this->bih.biWidth, + this->bih.biHeight, + this->aspect_ratio, + this->output_format, + VO_BOTH_FIELDS|this->frame_flags); + img->pts = 0; + img->duration = this->video_step; + img->bad_frame = 1; + this->skipframes = img->draw(img, this->stream); + img->free(img); + } + } + } +} + +static void ff_handle_buffer (ff_video_decoder_t *this, buf_element_t *buf) { + uint8_t *chunk_buf = this->buf; + AVRational avr00 = {0, 1}; + + lprintf("handle_buffer\n"); + + if (!this->decoder_ok) { + if (this->decoder_init_mode) { + int codec_type = buf->type & 0xFFFF0000; + + /* init ffmpeg decoder */ + init_video_codec(this, codec_type); + init_postprocess(this); + this->decoder_init_mode = 0; + } else { + return; + } + } + + if (buf->decoder_flags & BUF_FLAG_FRAME_START) { + lprintf("BUF_FLAG_FRAME_START\n"); + this->size = 0; + } + + /* data accumulation */ + if (buf->size > 0) { + if ((this->size == 0) && + ((buf->size + FF_INPUT_BUFFER_PADDING_SIZE) < buf->max_size) && + (buf->decoder_flags & BUF_FLAG_FRAME_END)) { + /* buf contains a complete frame */ + /* no memcpy needed */ + chunk_buf = buf->content; + this->size = buf->size; + lprintf("no memcpy needed to accumulate data\n"); + } else { + /* copy data into our internal buffer */ + ff_check_bufsize(this, this->size + buf->size); + chunk_buf = this->buf; /* ff_check_bufsize might realloc this->buf */ + + xine_fast_memcpy (&this->buf[this->size], buf->content, buf->size); + + this->size += buf->size; + lprintf("accumulate data into this->buf\n"); + } + } + + if (buf->decoder_flags & BUF_FLAG_FRAME_END) { + + vo_frame_t *img; + int free_img; + int got_picture, len; + int got_one_picture = 0; + int offset = 0; + int codec_type = buf->type & 0xFFFF0000; + int video_step_to_use; + + /* pad input data */ + /* note: bitstream, alt bitstream reader or something will cause + * severe mpeg4 artifacts if padding is less than 32 bits. + */ + memset(&chunk_buf[this->size], 0, FF_INPUT_BUFFER_PADDING_SIZE); + + while (this->size > 0) { + + /* DV frames can be completely skipped */ + if( codec_type == BUF_VIDEO_DV && this->skipframes ) { + this->size = 0; + got_picture = 0; + } else { + /* skip decoding b frames if too late */ + this->context->hurry_up = (this->skipframes > 0); + + lprintf("buffer size: %d\n", this->size); + len = avcodec_decode_video (this->context, this->av_frame, + &got_picture, &chunk_buf[offset], + this->size); + lprintf("consumed size: %d, got_picture: %d\n", len, got_picture); + if ((len <= 0) || (len > this->size)) { + xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, + "ffmpeg_video_dec: error decompressing frame\n"); + this->size = 0; + + } else { + + offset += len; + this->size -= len; + + if (this->size > 0) { + ff_check_bufsize(this, this->size); + memmove (this->buf, &chunk_buf[offset], this->size); + chunk_buf = this->buf; + } + } + } + + /* use externally provided video_step or fall back to stream's time_base otherwise */ + video_step_to_use = (this->video_step || !this->context->time_base.den) ? this->video_step : (int)(90000ll * this->context->time_base.num / this->context->time_base.den); + + /* aspect ratio provided by ffmpeg, override previous setting */ + if ((this->aspect_ratio_prio < 2) && + av_cmp_q(this->context->sample_aspect_ratio, avr00)) { + + if (!this->bih.biWidth || !this->bih.biHeight) { + this->bih.biWidth = this->context->width; + this->bih.biHeight = this->context->height; + } + + this->aspect_ratio = av_q2d(this->context->sample_aspect_ratio) * + (double)this->bih.biWidth / (double)this->bih.biHeight; + this->aspect_ratio_prio = 2; + lprintf("ffmpeg aspect ratio: %f\n", this->aspect_ratio); + set_stream_info(this); + } + + if (got_picture && this->av_frame->data[0]) { + /* got a picture, draw it */ + got_one_picture = 1; + if(!this->av_frame->opaque) { + /* indirect rendering */ + + /* initialize the colorspace converter */ + if (!this->cs_convert_init) { + if ((this->context->pix_fmt == PIX_FMT_RGBA32) || + (this->context->pix_fmt == PIX_FMT_RGB565) || + (this->context->pix_fmt == PIX_FMT_RGB555) || + (this->context->pix_fmt == PIX_FMT_BGR24) || + (this->context->pix_fmt == PIX_FMT_RGB24) || + (this->context->pix_fmt == PIX_FMT_PAL8)) { + this->output_format = XINE_IMGFMT_YUY2; + init_yuv_planes(&this->yuv, this->bih.biWidth, this->bih.biHeight); + this->yuv_init = 1; + } + this->cs_convert_init = 1; + } + + if (this->aspect_ratio_prio == 0) { + this->aspect_ratio = (double)this->bih.biWidth / (double)this->bih.biHeight; + this->aspect_ratio_prio = 1; + lprintf("default aspect ratio: %f\n", this->aspect_ratio); + set_stream_info(this); + } + + /* xine-lib expects the framesize to be a multiple of 16x16 (macroblock) */ + img = this->stream->video_out->get_frame (this->stream->video_out, + (this->bih.biWidth + 15) & ~15, + (this->bih.biHeight + 15) & ~15, + this->aspect_ratio, + this->output_format, + VO_BOTH_FIELDS|this->frame_flags); + free_img = 1; + } else { + /* DR1 */ + img = (vo_frame_t*) this->av_frame->opaque; + free_img = 0; + } + + /* post processing */ + if(this->pp_quality != this->class->pp_quality) + pp_change_quality(this); + + if(this->pp_available && this->pp_quality) { + + if(this->av_frame->opaque) { + /* DR1 */ + img = this->stream->video_out->get_frame (this->stream->video_out, + (img->width + 15) & ~15, + (img->height + 15) & ~15, + this->aspect_ratio, + this->output_format, + VO_BOTH_FIELDS|this->frame_flags); + free_img = 1; + } + + pp_postprocess(this->av_frame->data, this->av_frame->linesize, + img->base, img->pitches, + img->width, img->height, + this->av_frame->qscale_table, this->av_frame->qstride, + this->pp_mode, this->pp_context, + this->av_frame->pict_type); + + } else if (!this->av_frame->opaque) { + /* colorspace conversion or copy */ + ff_convert_frame(this, img); + } + + img->pts = this->pts; + this->pts = 0; + + /* workaround for weird 120fps streams */ + if( video_step_to_use == 750 ) { + /* fallback to the VIDEO_PTS_MODE */ + video_step_to_use = 0; + } + + if (this->av_frame->repeat_pict) + img->duration = video_step_to_use * 3 / 2; + else + img->duration = video_step_to_use; + + /* additionally crop away the extra pixels due to adjusting frame size above */ + img->crop_right = this->crop_right + (img->width - this->bih.biWidth); + img->crop_bottom = this->crop_bottom + (img->height - this->bih.biHeight); + + /* transfer some more frame settings for deinterlacing */ + img->progressive_frame = !this->av_frame->interlaced_frame; + img->top_field_first = this->av_frame->top_field_first; + + this->skipframes = img->draw(img, this->stream); + + if(free_img) + img->free(img); + } + } + + /* workaround for demux_mpeg_pes sending fields as frames: + * do not generate a bad frame for the first field picture + */ + if (!got_one_picture && (this->size || this->video_step || this->assume_bad_field_picture)) { + /* skipped frame, output a bad frame (use size 16x16, when size still uninitialized) */ + img = this->stream->video_out->get_frame (this->stream->video_out, + (this->bih.biWidth <= 0) ? 16 : ((this->bih.biWidth + 15) & ~15), + (this->bih.biHeight <= 0) ? 16 : ((this->bih.biHeight + 15) & ~15), + this->aspect_ratio, + this->output_format, + VO_BOTH_FIELDS|this->frame_flags); + /* set PTS to allow early syncing */ + img->pts = this->pts; + this->pts = 0; + + img->duration = video_step_to_use; + + /* additionally crop away the extra pixels due to adjusting frame size above */ + img->crop_right = ((this->bih.biWidth <= 0) ? 0 : this->crop_right) + (img->width - this->bih.biWidth); + img->crop_bottom = ((this->bih.biHeight <= 0) ? 0 : this->crop_bottom) + (img->height - this->bih.biHeight); + + img->bad_frame = 1; + this->skipframes = img->draw(img, this->stream); + img->free(img); + } + + this->assume_bad_field_picture = !got_one_picture; + } +} + +static void ff_decode_data (video_decoder_t *this_gen, buf_element_t *buf) { + ff_video_decoder_t *this = (ff_video_decoder_t *) this_gen; + + lprintf ("processing packet type = %08x, len = %d, decoder_flags=%08x\n", + buf->type, buf->size, buf->decoder_flags); + + if (buf->decoder_flags & BUF_FLAG_FRAMERATE) { + this->video_step = buf->decoder_info[0]; + _x_stream_info_set(this->stream, XINE_STREAM_INFO_FRAME_DURATION, this->video_step); + } + + if (buf->decoder_flags & BUF_FLAG_PREVIEW) { + + ff_handle_preview_buffer(this, buf); + + } else { + + if (buf->decoder_flags & BUF_FLAG_SPECIAL) { + + ff_handle_special_buffer(this, buf); + + } + + if (buf->decoder_flags & BUF_FLAG_HEADER) { + + ff_handle_header_buffer(this, buf); + + if (buf->decoder_flags & BUF_FLAG_ASPECT) { + if (this->aspect_ratio_prio < 3) { + this->aspect_ratio = (double)buf->decoder_info[1] / (double)buf->decoder_info[2]; + this->aspect_ratio_prio = 3; + lprintf("aspect ratio: %f\n", this->aspect_ratio); + set_stream_info(this); + } + } + + } else { + + /* decode */ + if (buf->pts) + this->pts = buf->pts; + + if (this->is_mpeg12) { + ff_handle_mpeg12_buffer(this, buf); + } else { + ff_handle_buffer(this, buf); + } + + } + } +} + +static void ff_flush (video_decoder_t *this_gen) { + lprintf ("ff_flush\n"); +} + +static void ff_reset (video_decoder_t *this_gen) { + ff_video_decoder_t *this = (ff_video_decoder_t *) this_gen; + + lprintf ("ff_reset\n"); + + this->size = 0; + + if(this->context && this->decoder_ok) + avcodec_flush_buffers(this->context); + + if (this->is_mpeg12) + mpeg_parser_reset(this->mpeg_parser); +} + +static void ff_discontinuity (video_decoder_t *this_gen) { + ff_video_decoder_t *this = (ff_video_decoder_t *) this_gen; + + lprintf ("ff_discontinuity\n"); + this->pts = 0; +} + +static void ff_dispose (video_decoder_t *this_gen) { + ff_video_decoder_t *this = (ff_video_decoder_t *) this_gen; + + lprintf ("ff_dispose\n"); + + if (this->decoder_ok) { + xine_list_iterator_t it; + AVFrame *av_frame; + + pthread_mutex_lock(&ffmpeg_lock); + avcodec_close (this->context); + pthread_mutex_unlock(&ffmpeg_lock); + + /* frame garbage collector here - workaround for buggy ffmpeg codecs that + * don't release their DR1 frames */ + while( (it = xine_list_front(this->dr1_frames)) != NULL ) + { + av_frame = (AVFrame *)xine_list_get_value(this->dr1_frames, it); + release_buffer(this->context, av_frame); + } + + this->stream->video_out->close(this->stream->video_out, this->stream); + this->decoder_ok = 0; + } + + if(this->context && this->context->slice_offset) + free(this->context->slice_offset); + + if(this->context && this->context->extradata) + free(this->context->extradata); + + if(this->yuv_init) + free_yuv_planes(&this->yuv); + + if( this->context ) + free( this->context ); + + if( this->av_frame ) + free( this->av_frame ); + + if (this->buf) + free(this->buf); + this->buf = NULL; + + if(this->pp_context) + pp_free_context(this->pp_context); + + if(this->pp_mode) + pp_free_mode(this->pp_mode); + + mpeg_parser_dispose(this->mpeg_parser); + + xine_list_delete(this->dr1_frames); + + free (this_gen); +} + +static video_decoder_t *ff_video_open_plugin (video_decoder_class_t *class_gen, xine_stream_t *stream) { + + ff_video_decoder_t *this ; + + lprintf ("open_plugin\n"); + + this = (ff_video_decoder_t *) xine_xmalloc (sizeof (ff_video_decoder_t)); + + this->video_decoder.decode_data = ff_decode_data; + this->video_decoder.flush = ff_flush; + this->video_decoder.reset = ff_reset; + this->video_decoder.discontinuity = ff_discontinuity; + this->video_decoder.dispose = ff_dispose; + this->size = 0; + + this->stream = stream; + this->class = (ff_video_class_t *) class_gen; + + this->av_frame = avcodec_alloc_frame(); + this->context = avcodec_alloc_context(); + this->context->opaque = this; + this->context->palctrl = NULL; + + this->decoder_ok = 0; + this->decoder_init_mode = 1; + this->buf = xine_xmalloc(VIDEOBUFSIZE + FF_INPUT_BUFFER_PADDING_SIZE); + this->bufsize = VIDEOBUFSIZE; + + this->is_mpeg12 = 0; + this->aspect_ratio = 0; + + this->pp_quality = 0; + this->pp_context = NULL; + this->pp_mode = NULL; + + this->mpeg_parser = NULL; + + this->dr1_frames = xine_list_new(); + + return &this->video_decoder; +} + +void *init_video_plugin (xine_t *xine, void *data) { + + ff_video_class_t *this; + config_values_t *config; + + this = (ff_video_class_t *) xine_xmalloc (sizeof (ff_video_class_t)); + + this->decoder_class.open_plugin = ff_video_open_plugin; + this->decoder_class.identifier = "ffmpeg video"; + this->decoder_class.description = N_("ffmpeg based video decoder plugin"); + this->decoder_class.dispose = default_video_decoder_class_dispose; + this->xine = xine; + + pthread_once( &once_control, init_once_routine ); + + /* Configuration for post processing quality - default to mid (3) for the + * moment */ + config = xine->config; + + this->pp_quality = xine->config->register_range(config, "video.processing.ffmpeg_pp_quality", 3, + 0, PP_QUALITY_MAX, + _("MPEG-4 postprocessing quality"), + _("You can adjust the amount of post processing applied to MPEG-4 video.\n" + "Higher values result in better quality, but need more CPU. Lower values may " + "result in image defects like block artifacts. For high quality content, " + "too heavy post processing can actually make the image worse by blurring it " + "too much."), + 10, pp_quality_cb, this); + + this->thread_count = xine->config->register_num(config, "video.processing.ffmpeg_thread_count", 1, + _("FFmpeg video decoding thread count"), + _("You can adjust the number of video decoding threads which FFmpeg may use.\n" + "Higher values should speed up decoding but it depends on the codec used " + "whether parallel decoding is supported. A rule of thumb is to have one " + "decoding thread per logical CPU (typically 1 to 4). A change will take " + "effect with playing the next stream."), + 10, thread_count_cb, this); + + return this; +} + +static uint32_t supported_video_types[] = { + BUF_VIDEO_MSMPEG4_V1, + BUF_VIDEO_MSMPEG4_V2, + BUF_VIDEO_MSMPEG4_V3, + BUF_VIDEO_WMV7, + BUF_VIDEO_WMV8, + BUF_VIDEO_WMV9, + BUF_VIDEO_VC1, + BUF_VIDEO_MPEG4, + BUF_VIDEO_XVID, + BUF_VIDEO_DIVX5, + BUF_VIDEO_3IVX, + BUF_VIDEO_JPEG, + BUF_VIDEO_MJPEG, + BUF_VIDEO_MJPEG_B, + BUF_VIDEO_I263, + BUF_VIDEO_H263, + BUF_VIDEO_RV10, + BUF_VIDEO_RV20, + BUF_VIDEO_IV31, + BUF_VIDEO_IV32, + BUF_VIDEO_SORENSON_V1, + BUF_VIDEO_SORENSON_V3, + BUF_VIDEO_DV, + BUF_VIDEO_HUFFYUV, + BUF_VIDEO_VP31, + BUF_VIDEO_VP5, + BUF_VIDEO_VP6, + BUF_VIDEO_VP6F, + BUF_VIDEO_4XM, + BUF_VIDEO_CINEPAK, + BUF_VIDEO_MSVC, + BUF_VIDEO_MSRLE, + BUF_VIDEO_RPZA, + BUF_VIDEO_CYUV, + BUF_VIDEO_ROQ, + BUF_VIDEO_IDCIN, + BUF_VIDEO_WC3, + BUF_VIDEO_VQA, + BUF_VIDEO_INTERPLAY, + BUF_VIDEO_FLI, + BUF_VIDEO_8BPS, + BUF_VIDEO_SMC, + BUF_VIDEO_DUCKTM1, + BUF_VIDEO_DUCKTM2, + BUF_VIDEO_VMD, + BUF_VIDEO_ZLIB, + BUF_VIDEO_MSZH, + BUF_VIDEO_ASV1, + BUF_VIDEO_ASV2, + BUF_VIDEO_ATIVCR1, + BUF_VIDEO_FLV1, + BUF_VIDEO_QTRLE, + BUF_VIDEO_H264, + BUF_VIDEO_H261, + BUF_VIDEO_AASC, + BUF_VIDEO_LOCO, + BUF_VIDEO_QDRW, + BUF_VIDEO_QPEG, + BUF_VIDEO_TSCC, + BUF_VIDEO_ULTI, + BUF_VIDEO_WNV1, + BUF_VIDEO_XL, + BUF_VIDEO_RT21, + BUF_VIDEO_FPS1, + BUF_VIDEO_MPEG, + BUF_VIDEO_CSCD, + BUF_VIDEO_AVS, + BUF_VIDEO_ALGMM, + BUF_VIDEO_ZMBV, + BUF_VIDEO_SMACKER, + BUF_VIDEO_NUV, + BUF_VIDEO_KMVC, + BUF_VIDEO_FLASHSV, + BUF_VIDEO_CAVS, + BUF_VIDEO_THEORA_RAW, + 0 +}; + +static uint32_t wmv8_video_types[] = { + BUF_VIDEO_WMV8, + 0 +}; + +static uint32_t wmv9_video_types[] = { + BUF_VIDEO_WMV9, + 0 +}; + +decoder_info_t dec_info_ffmpeg_video = { + supported_video_types, /* supported types */ + 6 /* priority */ +}; + +decoder_info_t dec_info_ffmpeg_wmv8 = { + wmv8_video_types, /* supported types */ + 0 /* priority */ +}; + +decoder_info_t dec_info_ffmpeg_wmv9 = { + wmv9_video_types, /* supported types */ + 0 /* priority */ +}; diff --git a/src/combined/ffmpeg/ffmpeg_decoder.c b/src/combined/ffmpeg/ffmpeg_decoder.c new file mode 100644 index 000000000..8a8a79270 --- /dev/null +++ b/src/combined/ffmpeg/ffmpeg_decoder.c @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2001-2004 the xine project + * + * This file is part of xine, a free video player. + * + * xine is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * xine is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * xine decoder plugin using ffmpeg + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <xine/xine_internal.h> + +#include "ffmpeg_decoder.h" + +/* + * common initialisation + */ + +pthread_once_t once_control = PTHREAD_ONCE_INIT; +pthread_mutex_t ffmpeg_lock; + +void init_once_routine(void) { + pthread_mutex_init(&ffmpeg_lock, NULL); + avcodec_init(); + avcodec_register_all(); +} + +/* + * exported plugin catalog entry + */ + +const plugin_info_t xine_plugin_info[] EXPORTED = { + /* type, API, "name", version, special_info, init_function */ + { PLUGIN_VIDEO_DECODER | PLUGIN_MUST_PRELOAD, 19, "ffmpegvideo", XINE_VERSION_CODE, &dec_info_ffmpeg_video, init_video_plugin }, + { PLUGIN_VIDEO_DECODER, 19, "ffmpeg-wmv8", XINE_VERSION_CODE, &dec_info_ffmpeg_wmv8, init_video_plugin }, + { PLUGIN_VIDEO_DECODER, 19, "ffmpeg-wmv9", XINE_VERSION_CODE, &dec_info_ffmpeg_wmv9, init_video_plugin }, + { PLUGIN_AUDIO_DECODER, 16, "ffmpegaudio", XINE_VERSION_CODE, &dec_info_ffmpeg_audio, init_audio_plugin }, + { PLUGIN_NONE, 0, "", 0, NULL, NULL } +}; diff --git a/src/combined/ffmpeg/ffmpeg_decoder.h b/src/combined/ffmpeg/ffmpeg_decoder.h new file mode 100644 index 000000000..bfe71a6b1 --- /dev/null +++ b/src/combined/ffmpeg/ffmpeg_decoder.h @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2001-2005 the xine project + * + * This file is part of xine, a free video player. + * + * xine is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * xine is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + */ + +#ifndef HAVE_XINE_DECODER_H +#define HAVE_XINE_DECODER_H + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <avcodec.h> + +typedef struct ff_codec_s { + uint32_t type; + enum CodecID id; + const char *name; +} ff_codec_t; + +void *init_audio_plugin (xine_t *xine, void *data); +void *init_video_plugin (xine_t *xine, void *data); + +extern decoder_info_t dec_info_ffmpeg_video; +extern decoder_info_t dec_info_ffmpeg_wmv8; +extern decoder_info_t dec_info_ffmpeg_wmv9; +extern decoder_info_t dec_info_ffmpeg_audio; + +extern pthread_once_t once_control; +void init_once_routine(void); + +extern pthread_mutex_t ffmpeg_lock; + +#endif diff --git a/src/combined/ffmpeg/ffmpeg_encoder.c b/src/combined/ffmpeg/ffmpeg_encoder.c new file mode 100644 index 000000000..f7401f6ab --- /dev/null +++ b/src/combined/ffmpeg/ffmpeg_encoder.c @@ -0,0 +1,327 @@ +/* + * Copyright (C) 2000-2004 the xine project + * + * This file is part of xine, a unix video player. + * + * xine is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * xine is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + */ + +/* mpeg encoders for the dxr3 video out plugin. */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <sys/ioctl.h> +#include <fcntl.h> +#include <unistd.h> +#include <errno.h> +#include <math.h> + +#define LOG_MODULE "dxr3_mpeg_encoder" +/* #define LOG_VERBOSE */ +/* #define LOG */ + +#include "video_out_dxr3.h" + +#include <avcodec.h> + +/* buffer size for encoded mpeg1 stream; will hold one intra frame + * at 640x480 typical sizes are <50 kB. 512 kB should be plenty */ +#define DEFAULT_BUFFER_SIZE 512*1024 + + +/*initialisation function, used by the dxr3 plugin */ +int dxr3_encoder_init(dxr3_driver_t *drv) EXPORTED; + +/* functions required by encoder api */ +static int lavc_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame); +static int lavc_on_display_frame(dxr3_driver_t *drv, dxr3_frame_t *frame); +static int lavc_on_unneeded(dxr3_driver_t *drv); + +/*encoder structure*/ +typedef struct lavc_data_s { + encoder_data_t encoder_data; + AVCodecContext *context; /* handle for encoding */ + int width, height; /* width and height of the video frame */ + uint8_t *ffmpeg_buffer; /* lavc buffer */ + AVFrame *picture; /* picture to be encoded */ + uint8_t *out[3]; /* aligned buffer for YV12 data */ + uint8_t *buf; /* base address of YV12 buffer */ +} lavc_data_t; + + +int dxr3_encoder_init(dxr3_driver_t *drv) +{ + lavc_data_t* this; + avcodec_init(); + + avcodec_register_all(); + lprintf("lavc init , version %x\n", avcodec_version()); + this = xine_xmalloc(sizeof(lavc_data_t)); + if (!this) return 0; + + this->encoder_data.type = ENC_LAVC; + this->encoder_data.on_update_format = lavc_on_update_format; + this->encoder_data.on_frame_copy = NULL; + this->encoder_data.on_display_frame = lavc_on_display_frame; + this->encoder_data.on_unneeded = lavc_on_unneeded; + this->context = 0; + + drv->enc = &this->encoder_data; + return 1; +} + +/* helper function */ +static int lavc_prepare_frame(lavc_data_t *this, dxr3_driver_t *drv, dxr3_frame_t *frame); + +static int lavc_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame) +{ + lavc_data_t *this = (lavc_data_t *)drv->enc; + AVCodec *codec; + unsigned char use_quantizer; + + if (this->context) { + avcodec_close(this->context); + free(this->context); + free(this->picture); + this->context = NULL; + this->picture = NULL; + } + + /* if YUY2 and dimensions changed, we need to re-allocate the + * internal YV12 buffer */ + if (frame->vo_frame.format == XINE_IMGFMT_YUY2) { + int image_size = frame->vo_frame.pitches[0] * frame->oheight; + + this->out[0] = this->buf = av_mallocz(image_size * 3/2); + this->out[1] = this->out[0] + image_size; + this->out[2] = this->out[1] + image_size/4; + + /* fill with black (yuv 16,128,128) */ + memset(this->out[0], 16, image_size); + memset(this->out[1], 128, image_size/4); + memset(this->out[2], 128, image_size/4); + lprintf("Using YUY2->YV12 conversion\n"); + } + + /* resolution must be a multiple of two */ + if ((frame->vo_frame.pitches[0] % 2 != 0) || (frame->oheight % 2 != 0)) { + xprintf(drv->class->xine, XINE_VERBOSITY_LOG, + "dxr3_mpeg_encoder: lavc only handles video dimensions which are multiples of 2\n"); + return 0; + } + + /* get mpeg codec handle */ + codec = avcodec_find_encoder(CODEC_ID_MPEG1VIDEO); + if (!codec) { + xprintf(drv->class->xine, XINE_VERBOSITY_LOG, + "dxr3_mpeg_encoder: lavc MPEG1 codec not found\n"); + return 0; + } + lprintf("lavc MPEG1 encoder found.\n"); + + this->width = frame->vo_frame.pitches[0]; + this->height = frame->oheight; + + this->context = avcodec_alloc_context(); + if (!this->context) { + xprintf(drv->class->xine, XINE_VERBOSITY_LOG, + "dxr3_mpeg_encoder: Couldn't start the ffmpeg library\n"); + return 0; + } + this->picture = avcodec_alloc_frame(); + if (!this->picture) { + xprintf(drv->class->xine, XINE_VERBOSITY_LOG, + "dxr3_mpeg_encoder: Couldn't allocate ffmpeg frame\n"); + return 0; + } + + /* mpeg1 encoder only support YUV420P */ + this->context->pix_fmt = PIX_FMT_YUVJ420P; + + /* put sample parameters */ + this->context->bit_rate = drv->class->xine->config->register_range(drv->class->xine->config, + "dxr3.encoding.lavc_bitrate", 10000, 1000, 20000, + _("libavcodec mpeg output bitrate (kbit/s)"), + _("The bitrate the libavcodec mpeg encoder should use for DXR3's encoding mode. " + "Higher values will increase quality and CPU usage.\n" + "This setting is only considered, when constant quality mode is disabled."), 10, NULL, NULL); + this->context->bit_rate *= 1000; /* config in kbit/s, libavcodec wants bit/s */ + + use_quantizer = drv->class->xine->config->register_bool(drv->class->xine->config, + "dxr3.encoding.lavc_quantizer", 1, + _("constant quality mode"), + _("When enabled, libavcodec will use a constant quality mode by dynamically " + "compressing the images based on their complexity. When disabled, libavcodec " + "will use constant bitrate mode."), 10, NULL, NULL); + + if (use_quantizer) { + this->context->qmin = drv->class->xine->config->register_range(drv->class->xine->config, + "dxr3.encoding.lavc_qmin", 1, 1, 10, + _("minimum compression"), + _("The minimum compression to apply to an image in constant quality mode."), + 10, NULL, NULL); + + this->context->qmax = drv->class->xine->config->register_range(drv->class->xine->config, + "dxr3.encoding.lavc_qmax", 2, 1, 20, + _("maximum quantizer"), + _("The maximum compression to apply to an image in constant quality mode."), + 10, NULL, NULL); + } + + lprintf("lavc -> bitrate %d \n", this->context->bit_rate); + + this->context->width = frame->vo_frame.pitches[0]; + this->context->height = frame->oheight; + + this->context->gop_size = 0; /*intra frames only */ + this->context->me_method = ME_ZERO; /*motion estimation type*/ + + this->context->time_base.den = 90000; + if (frame->vo_frame.duration > 90000 / 24) + this->context->time_base.num = 90000 / 24; + else if (frame->vo_frame.duration < 90000 / 60) + this->context->time_base.num = 90000 / 60; + else + this->context->time_base.num = frame->vo_frame.duration; + /* ffmpeg can complain about illegal framerates, but since this seems no + * problem for the DXR3, we just tell ffmpeg to be more lax with */ + this->context->strict_std_compliance = -1; + + /* open avcodec */ + if (avcodec_open(this->context, codec) < 0) { + xprintf(drv->class->xine, XINE_VERBOSITY_LOG, "dxr3_mpeg_encoder: could not open codec\n"); + return 0; + } + lprintf("dxr3_mpeg_encoder: lavc MPEG1 codec opened.\n"); + + if (!this->ffmpeg_buffer) + this->ffmpeg_buffer = (unsigned char *)malloc(DEFAULT_BUFFER_SIZE); /* why allocate more than needed ?! */ + if (!this->ffmpeg_buffer) { + xprintf(drv->class->xine, XINE_VERBOSITY_LOG, + "dxr3_mpeg_encoder: Couldn't allocate temp buffer for mpeg data\n"); + return 0; + } + + return 1; +} + +static int lavc_on_display_frame(dxr3_driver_t *drv, dxr3_frame_t *frame) +{ + int size; + lavc_data_t* this = (lavc_data_t *)drv->enc; + ssize_t written; + + if (frame->vo_frame.bad_frame) return 1; + /* ignore old frames */ + if ((frame->vo_frame.pitches[0] != this->context->width) || (frame->oheight != this->context->height)) { + frame->vo_frame.free(&frame->vo_frame); + lprintf("LAVC ignoring frame !!!\n"); + return 1; + } + + /* prepare frame for conversion, handles YUY2 -> YV12 conversion when necessary */ + lavc_prepare_frame(this, drv, frame); + + /* do the encoding */ + size = avcodec_encode_video(this->context, this->ffmpeg_buffer, DEFAULT_BUFFER_SIZE, this->picture); + + frame->vo_frame.free(&frame->vo_frame); + + if (size < 0) { + xprintf(drv->class->xine, XINE_VERBOSITY_LOG, + "dxr3_mpeg_encoder: encoding failed\n"); + return 0; + } + + written = write(drv->fd_video, this->ffmpeg_buffer, size); + if (written < 0) { + xprintf(drv->class->xine, XINE_VERBOSITY_LOG, + "dxr3_mpeg_encoder: video device write failed (%s)\n", strerror(errno)); + return 0; + } + if (written != size) + xprintf(drv->class->xine, XINE_VERBOSITY_LOG, + "dxr3_mpeg_encoder: Could only write %zd of %d mpeg bytes.\n", written, size); + return 1; +} + +static int lavc_on_unneeded(dxr3_driver_t *drv) +{ + lavc_data_t *this = (lavc_data_t *)drv->enc; + lprintf("flushing buffers\n"); + if (this->context) { + avcodec_close(this->context); + free(this->context); + free(this->picture); + this->context = NULL; + this->picture = NULL; + } + return 1; +} + +static int lavc_prepare_frame(lavc_data_t *this, dxr3_driver_t *drv, dxr3_frame_t *frame) +{ + int i, j, w2; + uint8_t *yuy2; + + if (frame->vo_frame.bad_frame) return 1; + + if (frame->vo_frame.format == XINE_IMGFMT_YUY2) { + /* need YUY2->YV12 conversion */ + if (!(this->out[0] && this->out[1] && this->out[2]) ) { + lprintf("Internal YV12 buffer not created.\n"); + return 0; + } + this->picture->data[0] = this->out[0] + frame->vo_frame.pitches[0] * drv->top_bar; /* y */ + this->picture->data[1] = this->out[1] + (frame->vo_frame.pitches[0] / 2) * (drv->top_bar / 2); /* u */ + this->picture->data[2] = this->out[2] + (frame->vo_frame.pitches[0] / 2) * (drv->top_bar / 2); /* v */ + yuy2 = frame->vo_frame.base[0]; + w2 = frame->vo_frame.pitches[0] / 2; + for (i = 0; i < frame->vo_frame.height; i += 2) { + for (j = 0; j < w2; j++) { + /* packed YUV 422 is: Y[i] U[i] Y[i+1] V[i] */ + *(this->picture->data[0]++) = *(yuy2++); + *(this->picture->data[1]++) = *(yuy2++); + *(this->picture->data[0]++) = *(yuy2++); + *(this->picture->data[2]++) = *(yuy2++); + } + /* down sampling */ + for (j = 0; j < w2; j++) { + /* skip every second line for U and V */ + *(this->picture->data[0]++) = *(yuy2++); + yuy2++; + *(this->picture->data[0]++) = *(yuy2++); + yuy2++; + } + } + /* reset for encoder */ + this->picture->data[0] = this->out[0]; + this->picture->data[1] = this->out[1]; + this->picture->data[2] = this->out[2]; + } + else { /* YV12 **/ + this->picture->data[0] = frame->real_base[0]; + this->picture->data[1] = frame->real_base[1]; + this->picture->data[2] = frame->real_base[2]; + } + this->picture->linesize[0] = this->context->width; + this->picture->linesize[1] = this->context->width / 2; + this->picture->linesize[2] = this->context->width / 2; + return 1; +} |