diff options
Diffstat (limited to 'src/combined/ffmpeg')
| -rw-r--r-- | src/combined/ffmpeg/Makefile.am | 81 | ||||
| -rw-r--r-- | src/combined/ffmpeg/ff_audio_decoder.c | 477 | ||||
| -rw-r--r-- | src/combined/ffmpeg/ff_dvaudio_decoder.c | 432 | ||||
| -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 | 1773 | ||||
| -rw-r--r-- | src/combined/ffmpeg/ffmpeg_decoder.c | 326 | ||||
| -rw-r--r-- | src/combined/ffmpeg/ffmpeg_decoder.h | 59 | ||||
| -rw-r--r-- | src/combined/ffmpeg/ffmpeg_encoder.c | 334 | ||||
| -rwxr-xr-x | src/combined/ffmpeg/mkcodeclist.pl | 95 | ||||
| -rw-r--r-- | src/combined/ffmpeg/xine_audio.list | 55 | ||||
| -rw-r--r-- | src/combined/ffmpeg/xine_video.list | 109 |
12 files changed, 4143 insertions, 0 deletions
diff --git a/src/combined/ffmpeg/Makefile.am b/src/combined/ffmpeg/Makefile.am new file mode 100644 index 000000000..24cab7577 --- /dev/null +++ b/src/combined/ffmpeg/Makefile.am @@ -0,0 +1,81 @@ +include $(top_builddir)/misc/Makefile.plugins +include $(top_srcdir)/misc/Makefile.common + +DEFAULT_INCLUDES = -I. + +if HAVE_FFMPEG +ff_cppflags = $(FFMPEG_CFLAGS) $(FFMPEG_POSTPROC_CFLAGS) +link_ffmpeg = $(FFMPEG_LIBS) $(FFMPEG_UTIL_LIBS) $(FFMPEG_POSTPROC_LIBS) +else +ff_cppflags = -I$(top_builddir)/src/libffmpeg -I$(top_srcdir)/src/libffmpeg/libavcodec -I$(top_srcdir)/src/libffmpeg/libavutil +link_ffmpeg = \ + $(top_builddir)/src/libffmpeg/libavcodec/libavcodec.la \ + $(top_builddir)/src/libffmpeg/libavutil/libavutil.la \ + $(top_builddir)/src/libffmpeg/libavcodec/libpostproc/libpostprocess.la +endif + +ff_generated = \ + avcodec_video.list avcodec_audio.list \ + ff_video_list.h ff_audio_list.h + +BUILT_SOURCES = $(ff_generated) + +# ffmpeg_config.h is generated by configure +DISTCLEANFILES = ffmpeg_config.h $(ff_generated) + +# this must always be included, even if the current machine has no DXR3... +EXTRA_DIST = ffmpeg_encoder.c \ + xine_video.list xine_audio.list mkcodeclist.pl + +xineplug_LTLIBRARIES = xineplug_decode_ff.la xineplug_decode_dvaudio.la + +if HAVE_DXR3 +AM_CPPFLAGS = -I$(top_srcdir)/src/dxr3 $(X_CFLAGS) $(ff_cppflags) \ + $(ZLIB_CPPFLAGS) +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 +AM_CPPFLAGS = $(ff_cppflags) $(ZLIB_CPPFLAGS) +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 + +xineplug_decode_ff_la_CFLAGS = $(VISIBILITY_FLAG) $(AM_CFLAGS) +xineplug_decode_ff_la_LDFLAGS = $(xineplug_ldflags) $(IMPURE_TEXT_LDFLAGS) +xineplug_decode_ff_la_LIBADD = $(XINE_LIB) $(MLIB_LIBS) -lm $(ZLIB_LIBS) \ + $(link_ffmpeg) $(PTHREAD_LIBS) $(LTLIBINTL) + +xineplug_decode_dvaudio_la_CFLAGS = $(VISIBILITY_FLAG) $(AM_CFLAGS) +xineplug_decode_dvaudio_la_LDFLAGS = $(xineplug_ldflags) +xineplug_decode_dvaudio_la_SOURCES = ff_dvaudio_decoder.c +xineplug_decode_dvaudio_la_LIBADD = $(XINE_LIB) $(LTLIBINTL) + +$(top_srcdir)/src/libffmpeg/libavcodec/libavcodec.la: + make -C $(top_srcdir)/src/libffmpeg + +# Generation of ffmpeg->xine codec mapping lists (see xine_*.list). + +AV_CPP = $(CPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) + +# Extract some CODEC_ID_* from avcodec.h. Requires some sed mangling. +avcodec_audio.list: AV_CODECS:=/CODEC_ID_PCM_S16LE/,/CODEC_ID_DVD_SUBTITLE/ +avcodec_video.list: AV_CODECS:=/CODEC_ID_MPEG1VIDEO/,/CODEC_ID_PCM_S16LE/ + +avcodec_audio.list avcodec_video.list: + echo '#include "$(srcdir)/ffmpeg_decoder.h"' | $(AV_CPP) - |\ + sed -e $(AV_CODECS)'! d; s/^[ \t]*//; s/[=,].*//; /^$$/ d' >$@ + +# Generate the mappings. These are #included where needed. +ff_%_list.h: $(srcdir)/mkcodeclist.pl avcodec_%.list $(srcdir)/xine_%.list + $(PERL) $^ $@ + +ff_audio_decoder.c: ff_audio_list.h +ff_video_decoder.c: ff_video_list.h + +# 'make report' prints tokens corresponding to any unhandled codecs. +report: avcodec_audio.list avcodec_video.list + @$(top_srcdir)/src/combined/ffmpeg/mkcodeclist.pl avcodec_audio.list xine_audio.list - audio + @$(top_srcdir)/src/combined/ffmpeg/mkcodeclist.pl avcodec_video.list xine_video.list - video + +.PHONY: report diff --git a/src/combined/ffmpeg/ff_audio_decoder.c b/src/combined/ffmpeg/ff_audio_decoder.c new file mode 100644 index 000000000..24c193b44 --- /dev/null +++ b/src/combined/ffmpeg/ff_audio_decoder.c @@ -0,0 +1,477 @@ +/* + * Copyright (C) 2001-2008 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" +#include "../../libffmpeg/ffmpeg_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_internal.h" +#include "buffer.h" +#include "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; + + +#include "ff_audio_list.h" + + 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 = malloc(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_32(&this->buf[0x18]); + + this->context->extradata_size = 5*sizeof(short); + this->context->extradata = malloc(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 */ + + xprintf(this->stream->xine, XINE_VERBOSITY_LOG, + "ffmpeg_audio_dec: 28_8 audio channels %d bits %d sample rate %d block align %d\n", + this->audio_channels, this->audio_bits, this->audio_sample_rate, + this->context->block_align); + break; + case BUF_AUDIO_COOK: + { + int version; + int data_len; + int extradata; + + version = _X_BE_16 (this->buf+4); + if (version == 4) { + this->audio_sample_rate = _X_BE_16 (this->buf+48); + this->audio_bits = _X_BE_16 (this->buf+52); + this->audio_channels = _X_BE_16 (this->buf+54); + data_len = _X_BE_32 (this->buf+67); + extradata = 71; + } else { + this->audio_sample_rate = _X_BE_16 (this->buf+54); + this->audio_bits = _X_BE_16 (this->buf+58); + this->audio_channels = _X_BE_16 (this->buf+60); + data_len = _X_BE_32 (this->buf+74); + extradata = 78; + } + this->context->block_align = _X_BE_16 (this->buf+44); + + xprintf(this->stream->xine, XINE_VERBOSITY_LOG, + "ffmpeg_audio_dec: cook audio channels %d bits %d sample rate %d block align %d\n", + this->audio_channels, this->audio_bits, this->audio_sample_rate, + this->context->block_align); + + if (extradata + data_len > this->size) + break; /* abort early - extradata length is bad */ + if (extradata > INT_MAX - data_len) + break;/*integer overflow*/ + + this->context->extradata_size = data_len; + this->context->extradata = malloc(this->context->extradata_size + + FF_INPUT_BUFFER_PADDING_SIZE); + xine_fast_memcpy (this->context->extradata, this->buf + extradata, + this->context->extradata_size); + 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_type = this->codec->type; + this->context->codec_tag = _x_stream_info_get(this->stream, XINE_STREAM_INFO_AUDIO_FOURCC); + + this->size = 0; + + this->decode_buffer = calloc(1, 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 = malloc(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( 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 (!this->output_open) { + if (!this->audio_bits || !this->audio_sample_rate || !this->audio_channels) { + avcodec_decode_audio2 (this->context, + (int16_t *)this->decode_buffer, + &decode_buffer_size, + &this->buf[0], + this->size); + this->audio_bits = this->context->bits_per_sample; + this->audio_sample_rate = this->context->sample_rate; + this->audio_channels = this->context->channels; + if (!this->audio_bits || !this->audio_sample_rate || !this->audio_channels) + return; + } + 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_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) { + int stream_status = xine_get_status(this->stream); + + if (stream_status == XINE_STATUS_QUIT || stream_status == XINE_STATUS_STOP) { + this->size = 0; + return; + } + + 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); + if (avcodec_open (this->context, this->codec) < 0) + this->decoder_ok = 0; + 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) + av_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 = calloc(1, 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; +} + +static char *ff_audio_get_identifier (audio_decoder_class_t *this) { + return "ffmpeg audio"; +} + +static char *ff_audio_get_description (audio_decoder_class_t *this) { + return "ffmpeg based audio decoder plugin"; +} + +static void ff_audio_dispose_class (audio_decoder_class_t *this) { + free (this); +} + +void *init_audio_plugin (xine_t *xine, void *data) { + + ff_audio_class_t *this ; + + this = calloc(1, sizeof (ff_audio_class_t)); + + this->decoder_class.open_plugin = ff_audio_open_plugin; + this->decoder_class.get_identifier = ff_audio_get_identifier; + this->decoder_class.get_description = ff_audio_get_description; + this->decoder_class.dispose = ff_audio_dispose_class; + + pthread_once( &once_control, init_once_routine ); + + return this; +} + +decoder_info_t dec_info_ffmpeg_audio = { + supported_audio_types, /* supported types */ + 7 /* 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..6a102f627 --- /dev/null +++ b/src/combined/ffmpeg/ff_dvaudio_decoder.c @@ -0,0 +1,432 @@ +/* + * 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_internal.h" +#include "buffer.h" +#include "xineutils.h" + +#ifdef _MSC_VER +/* ffmpeg has own definitions of those types */ +# undef int8_t +# undef uint8_t +# undef int16_t +# undef uint16_t +# undef int32_t +# undef uint32_t +# undef int64_t +# undef uint64_t +#endif + +#ifdef HAVE_FFMPEG_AVUTIL_H +# include <avcodec.h> +#elif defined HAVE_FFMPEG +# include <libavcodec/avcodec.h> +#else +# include "../../libffmpeg/libavcodec/avcodec.h" +#endif + +#include "../../libffmpeg/libavcodec/dvdata.h" + +#ifdef _MSC_VER +# undef malloc +# undef free +# undef realloc +#endif + +#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 = calloc(1, AUDIOBUFSIZE); + this->bufsize = AUDIOBUFSIZE; + this->size = 0; + this->decode_buffer = calloc(1, 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 = calloc(1, 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 char *dvaudio_get_identifier (audio_decoder_class_t *this) { + return "dv audio"; +} + +static char *dvaudio_get_description (audio_decoder_class_t *this) { + return "dv audio decoder plugin"; +} + +static void dvaudio_dispose_class (audio_decoder_class_t *this) { + free (this); +} + +static void *init_dvaudio_plugin (xine_t *xine, void *data) { + + dvaudio_class_t *this ; + + this = calloc(1, sizeof (dvaudio_class_t)); + + this->decoder_class.open_plugin = dvaudio_open_plugin; + this->decoder_class.get_identifier = dvaudio_get_identifier; + this->decoder_class.get_description = dvaudio_get_description; + this->decoder_class.dispose = dvaudio_dispose_class; + + 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, 15, "dvaudio", XINE_VERSION_CODE, &dec_info_dvaudio, init_dvaudio_plugin }, + { PLUGIN_NONE, 0, "", 0, NULL, NULL } +}; diff --git a/src/combined/ffmpeg/ff_mpeg_parser.c b/src/combined/ffmpeg/ff_mpeg_parser.c new file mode 100644 index 000000000..3c2c2cf48 --- /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 = malloc(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..ea43a6ce4 --- /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_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..2742e3f2e --- /dev/null +++ b/src/combined/ffmpeg/ff_video_decoder.c @@ -0,0 +1,1773 @@ +/* + * Copyright (C) 2001-2008 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" +#include "../../libffmpeg/ffmpeg_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_internal.h" +#include "bswap.h" +#include "buffer.h" +#include "xineutils.h" +#include "ffmpeg_decoder.h" +#include "ff_mpeg_parser.h" + +#ifdef HAVE_FFMPEG_AVUTIL_H +# include <postprocess.h> +#else +# include <libpostproc/postprocess.h> +#endif + +#define VIDEOBUFSIZE (128*1024) +#define SLICE_BUFFER_SIZE (1194*1024) + +#define SLICE_OFFSET_SIZE 128 + +#define ENABLE_DIRECT_RENDERING + +/* reordered_opaque appeared in libavcodec 51.68.0 */ +#define AVCODEC_HAS_REORDERED_OPAQUE +#if LIBAVCODEC_VERSION_INT < 0x334400 +# undef AVCODEC_HAS_REORDERED_OPAQUE +#endif + +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; + int8_t skip_loop_filter_enum; + int8_t choose_speed_over_accuracy; + + 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; +#ifdef AVCODEC_HAS_REORDERED_OPAQUE + uint64_t pts_tag_mask; + uint64_t pts_tag; + int pts_tag_counter; + int pts_tag_stable_counter; +#endif /* AVCODEC_HAS_REORDERED_OPAQUE */ + int video_step; + int reported_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; + +#ifdef LOG + enum PixelFormat debug_fmt; +#endif +}; + + +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 && this->context->pix_fmt != PIX_FMT_YUVJ420P ) { + 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; + +#ifdef AVCODEC_HAS_REORDERED_OPAQUE + /* take over pts for this frame to have it reordered */ + av_frame->reordered_opaque = context->reordered_opaque; +#endif + + 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 + +#include "ff_video_list.h" + +static const char *const skip_loop_filter_enum_names[] = { + "default", /* AVDISCARD_DEFAULT */ + "none", /* AVDISCARD_NONE */ + "nonref", /* AVDISCARD_NONREF */ + "bidir", /* AVDISCARD_BIDIR */ + "nonkey", /* AVDISCARD_NONKEY */ + "all", /* AVDISCARD_ALL */ + NULL +}; + +static const int skip_loop_filter_enum_values[] = { + AVDISCARD_DEFAULT, + AVDISCARD_NONE, + AVDISCARD_NONREF, + AVDISCARD_BIDIR, + AVDISCARD_NONKEY, + AVDISCARD_ALL +}; + +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->codec->id != CODEC_ID_H264) { + this->context->flags |= CODEC_FLAG_EMU_EDGE; + } + + if (this->class->choose_speed_over_accuracy) + this->context->flags2 |= CODEC_FLAG2_FAST; + + 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; + } + + this->context->skip_loop_filter = skip_loop_filter_enum_values[this->class->skip_loop_filter_enum]; + + 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 choose_speed_over_accuracy_cb(void *user_data, xine_cfg_entry_t *entry) { + ff_video_class_t *class = (ff_video_class_t *) user_data; + + class->choose_speed_over_accuracy = entry->num_value; +} + +static void skip_loop_filter_enum_cb(void *user_data, xine_cfg_entry_t *entry) { + ff_video_class_t *class = (ff_video_class_t *) user_data; + + class->skip_loop_filter_enum = entry->num_value; +} + +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; + +#ifdef LOG + if (this->debug_fmt != this->context->pix_fmt) + printf ("frame format == %08x\n", this->debug_fmt = this->context->pix_fmt); +#endif + + 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]; + + /* Some segfaults & heap corruption have been observed with img->height, + * so we use this->bih.biHeight instead (which is the displayed height) + */ + + 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, + this->bih.biHeight); + + } 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, + this->bih.biHeight); + + } else if (this->context->pix_fmt == PIX_FMT_RGB32) { + + int x, plane_ptr = 0; + uint32_t *argb_pixels; + uint32_t argb; + + for(y = 0; y < this->bih.biHeight; 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 < this->bih.biHeight; 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 < this->bih.biHeight; 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 < this->bih.biHeight; 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 < this->bih.biHeight; 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 < this->bih.biHeight; 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 < this->bih.biHeight; y++) { + xine_fast_memcpy (dy, sy, img->width); + + dy += img->pitches[0]; + + sy += this->av_frame->linesize[0]; + } + + for (y = 0; y < this->bih.biHeight / 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 = calloc(1, 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 = calloc(SLICE_OFFSET_SIZE, sizeof(int)); + this->slice_offset_size = SLICE_OFFSET_SIZE; + + this->context->extradata_size = this->size - 26; + if (this->context->extradata_size < 8) { + this->context->extradata_size= 8; + this->context->extradata = malloc(this->context->extradata_size + + FF_INPUT_BUFFER_PADDING_SIZE); + ((uint32_t *)this->context->extradata)[0] = 0; + if (codec_type == BUF_VIDEO_RV10) + ((uint32_t *)this->context->extradata)[1] = 0x10000000; + else + ((uint32_t *)this->context->extradata)[1] = 0x10003001; + } else { + this->context->extradata = malloc(this->context->extradata_size + + FF_INPUT_BUFFER_PADDING_SIZE); + memcpy(this->context->extradata, this->buf + 26, + this->context->extradata_size); + } + + xprintf(this->stream->xine, XINE_VERBOSITY_LOG, + "ffmpeg_video_dec: buf size %d\n", this->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 = malloc(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 = malloc(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); + } + } + } +} + +#ifdef AVCODEC_HAS_REORDERED_OPAQUE +static uint64_t ff_tag_pts(ff_video_decoder_t *this, uint64_t pts) +{ + return pts | this->pts_tag; +} + +static uint64_t ff_untag_pts(ff_video_decoder_t *this, uint64_t pts) +{ + if (this->pts_tag_mask == 0) + return pts; /* pts tagging inactive */ + + if (this->pts_tag != 0 && (pts & this->pts_tag_mask) != this->pts_tag) + return 0; /* reset pts if outdated while waiting for first pass (see below) */ + + return pts & ~this->pts_tag_mask; +} + +static void ff_check_pts_tagging(ff_video_decoder_t *this, uint64_t pts) +{ + if (this->pts_tag_mask == 0) + return; /* pts tagging inactive */ + if ((pts & this->pts_tag_mask) != this->pts_tag) { + this->pts_tag_stable_counter = 0; + return; /* pts still outdated */ + } + + /* the tag should be stable for 100 frames */ + this->pts_tag_stable_counter++; + + if (this->pts_tag != 0) { + if (this->pts_tag_stable_counter >= 100) { + /* first pass: reset pts_tag */ + this->pts_tag = 0; + this->pts_tag_stable_counter = 0; + } + } else if (pts == 0) + return; /* cannot detect second pass */ + else { + if (this->pts_tag_stable_counter >= 100) { + /* second pass: reset pts_tag_mask and pts_tag_counter */ + this->pts_tag_mask = 0; + this->pts_tag_counter = 0; + this->pts_tag_stable_counter = 0; + } + } +} + +#endif /* AVCODEC_HAS_REORDERED_OPAQUE */ +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; + } + +#ifdef AVCODEC_HAS_REORDERED_OPAQUE + if (this->size == 0) { + /* take over pts when we are about to buffer a frame */ + this->av_frame->reordered_opaque = ff_tag_pts(this, this->pts); + this->context->reordered_opaque = ff_tag_pts(this, this->pts); + this->pts = 0; + } +#endif /* AVCODEC_HAS_REORDERED_OPAQUE */ + + /* 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 = this->video_step; + + /* 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); + +#ifdef AVCODEC_HAS_REORDERED_OPAQUE + /* reset consumed pts value */ + this->context->reordered_opaque = ff_tag_pts(this, 0); +#endif /* AVCODEC_HAS_REORDERED_OPAQUE */ + + 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; + +#ifdef AVCODEC_HAS_REORDERED_OPAQUE + /* take over pts for next access unit */ + this->av_frame->reordered_opaque = ff_tag_pts(this, this->pts); + this->context->reordered_opaque = ff_tag_pts(this, this->pts); + this->pts = 0; +#endif /* AVCODEC_HAS_REORDERED_OPAQUE */ + } + } + } + + /* 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 +#if LIBAVCODEC_VERSION_INT >= 0x341400 + * this->context->ticks_per_frame +#elif LIBAVCODEC_VERSION_INT >= 0x340000 +# warning Building without avcodec ticks_per_frame support; you should upgrade your libavcodec and recompile +#endif + * 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_RGB32) || + (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); + } + +#ifndef AVCODEC_HAS_REORDERED_OPAQUE + img->pts = this->pts; + this->pts = 0; +#else /* AVCODEC_HAS_REORDERED_OPAQUE */ + img->pts = ff_untag_pts(this, this->av_frame->reordered_opaque); + ff_check_pts_tagging(this, this->av_frame->reordered_opaque); /* only check for valid frames */ + this->av_frame->reordered_opaque = 0; +#endif /* AVCODEC_HAS_REORDERED_OPAQUE */ + + /* workaround for weird 120fps streams */ + if( video_step_to_use == 750 ) { + /* fallback to the VIDEO_PTS_MODE */ + video_step_to_use = 0; + } + + if (video_step_to_use && video_step_to_use != this->reported_video_step) + _x_stream_info_set(this->stream, XINE_STREAM_INFO_FRAME_DURATION, (this->reported_video_step = video_step_to_use)); + + 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 */ +#ifndef AVCODEC_HAS_REORDERED_OPAQUE + img->pts = this->pts; + this->pts = 0; +#else /* AVCODEC_HAS_REORDERED_OPAQUE */ + img->pts = ff_untag_pts(this, this->av_frame->reordered_opaque); + this->av_frame->reordered_opaque = 0; +#endif /* AVCODEC_HAS_REORDERED_OPAQUE */ + + 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->reported_video_step = 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); + +#ifdef AVCODEC_HAS_REORDERED_OPAQUE + this->pts_tag_mask = 0; + this->pts_tag = 0; + this->pts_tag_counter = 0; + this->pts_tag_stable_counter = 0; +#endif /* AVCODEC_HAS_REORDERED_OPAQUE */ +} + +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; + +#ifdef AVCODEC_HAS_REORDERED_OPAQUE + /* + * there is currently no way to reset all the pts which are stored in the decoder. + * therefore, we add a unique tag (generated from pts_tag_counter) to pts (see + * ff_tag_pts()) and wait for it to appear on returned frames. + * until then, any retrieved pts value will be reset to 0 (see ff_untag_pts()). + * when we see the tag returned, pts_tag will be reset to 0. from now on, any + * untagged pts value is valid already. + * when tag 0 appears too, there are no tags left in the decoder so pts_tag_mask + * and pts_tag_counter will be reset to 0 too (see ff_check_pts_tagging()). + */ + this->pts_tag_counter++; + this->pts_tag_mask = 0; + this->pts_tag = 0; + this->pts_tag_stable_counter = 0; + { + /* pts values typically don't use the uppermost bits. therefore we put the tag there */ + int counter_mask = 1; + int counter = 2 * this->pts_tag_counter + 1; /* always set the uppermost bit in tag_mask */ + uint64_t tag_mask = 0x8000000000000000ull; + while (this->pts_tag_counter >= counter_mask) + { + /* + * mirror the counter into the uppermost bits. this allows us to enlarge mask as + * necessary and while previous taggings can still be detected to be outdated. + */ + if (counter & counter_mask) + this->pts_tag |= tag_mask; + this->pts_tag_mask |= tag_mask; + tag_mask >>= 1; + counter_mask <<= 1; + } + } +#endif /* AVCODEC_HAS_REORDERED_OPAQUE */ +} + +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 ) + av_free( this->context ); + + if( this->av_frame ) + av_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 = calloc(1, 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 = calloc(1, 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(); + +#ifdef LOG + this->debug_fmt = -1; +#endif + + return &this->video_decoder; +} + +static char *ff_video_get_identifier (video_decoder_class_t *this) { + return "ffmpeg video"; +} + +static char *ff_video_get_description (video_decoder_class_t *this) { + return "ffmpeg based video decoder plugin"; +} + +static void ff_video_dispose_class (video_decoder_class_t *this) { + free (this); +} + +void *init_video_plugin (xine_t *xine, void *data) { + + ff_video_class_t *this; + config_values_t *config; + + this = calloc(1, sizeof (ff_video_class_t)); + + this->decoder_class.open_plugin = ff_video_open_plugin; + this->decoder_class.get_identifier = ff_video_get_identifier; + this->decoder_class.get_description = ff_video_get_description; + this->decoder_class.dispose = ff_video_dispose_class; + 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).\n" + "A change of this setting will take effect with playing the next stream."), + 10, thread_count_cb, this); + + this->skip_loop_filter_enum = xine->config->register_enum(config, "video.processing.ffmpeg_skip_loop_filter", 0, + (char **)skip_loop_filter_enum_names, + _("Skip loop filter"), + _("You can control for which frames the loop filter shall be skipped after " + "decoding.\n" + "Skipping the loop filter will speedup decoding but may lead to artefacts. " + "The number of frames for which it is skipped increases from 'none' to 'all'. " + "The default value leaves the decision up to the implementation.\n" + "A change of this setting will take effect with playing the next stream."), + 10, skip_loop_filter_enum_cb, this); + + this->choose_speed_over_accuracy = xine->config->register_bool(config, "video.processing.ffmpeg_choose_speed_over_accuracy", 0, + _("Choose speed over specification compliance"), + _("You may want to allow speed cheats which violate codec specification.\n" + "Cheating may speed up decoding but can also lead to decoding artefacts.\n" + "A change of this setting will take effect with playing the next stream."), + 10, choose_speed_over_accuracy_cb, this); + + return this; +} + +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..776e07df9 --- /dev/null +++ b/src/combined/ffmpeg/ffmpeg_decoder.c @@ -0,0 +1,326 @@ +/* + * 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" +#include "../../libffmpeg/ffmpeg_config.h" +#endif + +#include "xine_internal.h" + +#include "ffmpeg_decoder.h" + +/* + * common initialisation + */ + +pthread_once_t once_control = PTHREAD_ONCE_INIT; +pthread_mutex_t ffmpeg_lock; + +#ifndef HAVE_FFMPEG + +#define REGISTER_ENCODER(X,x) \ + if(ENABLE_##X##_ENCODER) register_avcodec(&x##_encoder) +#define REGISTER_DECODER(X,x) \ + if(ENABLE_##X##_DECODER) register_avcodec(&x##_decoder) +#define REGISTER_ENCDEC(X,x) REGISTER_ENCODER(X,x); REGISTER_DECODER(X,x) + +#define REGISTER_PARSER(X,x) \ + if(ENABLE_##X##_PARSER) av_register_codec_parser(&x##_parser) + +/* If you do not call this function, then you can select exactly which + formats you want to support */ + +/** + * simple call to register all the codecs. + */ +void avcodec_register_all(void) +{ + static int inited = 0; + + if (inited != 0) + return; + inited = 1; + + /* video codecs */ + REGISTER_DECODER(AASC, aasc); + REGISTER_ENCDEC (ASV1, asv1); + REGISTER_ENCDEC (ASV2, asv2); + REGISTER_DECODER(AVS, avs); + REGISTER_DECODER(BMP, bmp); + REGISTER_DECODER(CAVS, cavs); + REGISTER_DECODER(CINEPAK, cinepak); + REGISTER_DECODER(CLJR, cljr); + REGISTER_DECODER(CSCD, cscd); + REGISTER_DECODER(CYUV, cyuv); + REGISTER_DECODER(DSICINVIDEO, dsicinvideo); + REGISTER_ENCDEC (DVVIDEO, dvvideo); + REGISTER_DECODER(EIGHTBPS, eightbps); + REGISTER_ENCDEC (FFV1, ffv1); + REGISTER_ENCDEC (FFVHUFF, ffvhuff); + REGISTER_DECODER(FLASHSV, flashsv); + REGISTER_DECODER(FLIC, flic); + REGISTER_ENCDEC (FLV, flv); + REGISTER_DECODER(FOURXM, fourxm); + REGISTER_DECODER(FRAPS, fraps); + REGISTER_ENCDEC (GIF, gif); + REGISTER_ENCDEC (H261, h261); + REGISTER_ENCDEC (H263, h263); + REGISTER_DECODER(H263I, h263i); + REGISTER_ENCODER(H263P, h263p); + REGISTER_DECODER(H264, h264); + REGISTER_ENCDEC (HUFFYUV, huffyuv); + REGISTER_DECODER(IDCIN, idcin); + REGISTER_DECODER(INDEO2, indeo2); + REGISTER_DECODER(INDEO3, indeo3); + REGISTER_DECODER(INTERPLAY_VIDEO, interplay_video); + REGISTER_ENCODER(JPEGLS, jpegls); + REGISTER_DECODER(KMVC, kmvc); + REGISTER_ENCODER(LJPEG, ljpeg); + REGISTER_DECODER(LOCO, loco); + REGISTER_DECODER(MDEC, mdec); + REGISTER_ENCDEC (MJPEG, mjpeg); + REGISTER_DECODER(MJPEGB, mjpegb); + REGISTER_DECODER(MMVIDEO, mmvideo); +#ifdef HAVE_XVMC + REGISTER_DECODER(MPEG_XVMC, mpeg_xvmc); +#endif + REGISTER_ENCDEC (MPEG1VIDEO, mpeg1video); + REGISTER_ENCDEC (MPEG2VIDEO, mpeg2video); + REGISTER_ENCDEC (MPEG4, mpeg4); + REGISTER_DECODER(MPEGVIDEO, mpegvideo); + REGISTER_ENCDEC (MSMPEG4V1, msmpeg4v1); + REGISTER_ENCDEC (MSMPEG4V2, msmpeg4v2); + REGISTER_ENCDEC (MSMPEG4V3, msmpeg4v3); + REGISTER_DECODER(MSRLE, msrle); + REGISTER_DECODER(MSVIDEO1, msvideo1); + REGISTER_DECODER(MSZH, mszh); + REGISTER_DECODER(NUV, nuv); + REGISTER_ENCODER(PAM, pam); + REGISTER_ENCODER(PBM, pbm); + REGISTER_ENCODER(PGM, pgm); + REGISTER_ENCODER(PGMYUV, pgmyuv); +#ifdef CONFIG_ZLIB + REGISTER_ENCDEC (PNG, png); +#endif + REGISTER_ENCODER(PPM, ppm); + REGISTER_DECODER(QDRAW, qdraw); + REGISTER_DECODER(QPEG, qpeg); + REGISTER_DECODER(QTRLE, qtrle); + REGISTER_ENCDEC (RAWVIDEO, rawvideo); + REGISTER_DECODER(ROQ, roq); + REGISTER_DECODER(RPZA, rpza); + REGISTER_ENCDEC (RV10, rv10); + REGISTER_ENCDEC (RV20, rv20); + REGISTER_DECODER(SMACKER, smacker); + REGISTER_DECODER(SMC, smc); + REGISTER_ENCDEC (SNOW, snow); + REGISTER_DECODER(SP5X, sp5x); + REGISTER_ENCDEC (SVQ1, svq1); + REGISTER_DECODER(SVQ3, svq3); + REGISTER_DECODER(TARGA, targa); + REGISTER_DECODER(THEORA, theora); + REGISTER_DECODER(TIERTEXSEQVIDEO, tiertexseqvideo); + REGISTER_DECODER(TIFF, tiff); + REGISTER_DECODER(TRUEMOTION1, truemotion1); + REGISTER_DECODER(TRUEMOTION2, truemotion2); + REGISTER_DECODER(TSCC, tscc); + REGISTER_DECODER(ULTI, ulti); + REGISTER_DECODER(VC1, vc1); + REGISTER_DECODER(VCR1, vcr1); + REGISTER_DECODER(VMDVIDEO, vmdvideo); + REGISTER_DECODER(VMNC, vmnc); + REGISTER_DECODER(VP3, vp3); + REGISTER_DECODER(VP5, vp5); + REGISTER_DECODER(VP6, vp6); + REGISTER_DECODER(VP6F, vp6f); + REGISTER_DECODER(VQA, vqa); + REGISTER_ENCDEC (WMV1, wmv1); + REGISTER_ENCDEC (WMV2, wmv2); + REGISTER_DECODER(WMV3, wmv3); + REGISTER_DECODER(WNV1, wnv1); +#ifdef CONFIG_X264 + REGISTER_ENCODER(X264, x264); +#endif + REGISTER_DECODER(XAN_WC3, xan_wc3); + REGISTER_DECODER(XL, xl); +#ifdef CONFIG_XVID + REGISTER_ENCODER(XVID, xvid); +#endif + REGISTER_ENCDEC (ZLIB, zlib); +#ifdef CONFIG_ZLIB + REGISTER_ENCDEC (ZMBV, zmbv); +#endif + + /* audio codecs */ +#ifdef CONFIG_LIBFAAD + REGISTER_DECODER(AAC, aac); + REGISTER_DECODER(MPEG4AAC, mpeg4aac); +#endif +#ifdef CONFIG_LIBA52 + REGISTER_DECODER(AC3, ac3); +#endif + REGISTER_ENCODER(AC3, ac3); + REGISTER_DECODER(ALAC, alac); +#if defined(CONFIG_AMR_NB) || defined(CONFIG_AMR_NB_FIXED) + REGISTER_ENCDEC (AMR_NB, amr_nb); +#endif +#ifdef CONFIG_AMR_WB + REGISTER_ENCDEC (AMR_WB, amr_wb); +#endif + REGISTER_DECODER(COOK, cook); + REGISTER_DECODER(DSICINAUDIO, dsicinaudio); +#ifdef CONFIG_LIBDTS + REGISTER_DECODER(DTS, dts); +#endif +#ifdef CONFIG_LIBFAAC + REGISTER_ENCODER(FAAC, faac); +#endif + REGISTER_ENCDEC (FLAC, flac); + REGISTER_DECODER(IMC, imc); +#ifdef CONFIG_LIBGSM + REGISTER_ENCDEC (LIBGSM, libgsm); +#endif + REGISTER_DECODER(MACE3, mace3); + REGISTER_DECODER(MACE6, mace6); + REGISTER_ENCDEC (MP2, mp2); + REGISTER_DECODER(MP3, mp3); + REGISTER_DECODER(MP3ADU, mp3adu); +#ifdef CONFIG_LIBMP3LAME + REGISTER_ENCODER(MP3LAME, mp3lame); +#endif + REGISTER_DECODER(MP3ON4, mp3on4); + REGISTER_DECODER(MPC7, mpc7); +#ifdef CONFIG_LIBVORBIS + if (!ENABLE_VORBIS_ENCODER) REGISTER_ENCODER(OGGVORBIS, oggvorbis); + if (!ENABLE_VORBIS_DECODER) REGISTER_DECODER(OGGVORBIS, oggvorbis); +#endif + REGISTER_DECODER(QDM2, qdm2); + REGISTER_DECODER(RA_144, ra_144); + REGISTER_DECODER(RA_288, ra_288); + REGISTER_DECODER(SHORTEN, shorten); + REGISTER_DECODER(SMACKAUD, smackaud); + REGISTER_ENCDEC (SONIC, sonic); + REGISTER_ENCODER(SONIC_LS, sonic_ls); + REGISTER_DECODER(TRUESPEECH, truespeech); + REGISTER_DECODER(TTA, tta); + REGISTER_DECODER(VMDAUDIO, vmdaudio); + REGISTER_ENCDEC (VORBIS, vorbis); + REGISTER_DECODER(WAVPACK, wavpack); + REGISTER_DECODER(WMAV1, wmav1); + REGISTER_DECODER(WMAV2, wmav2); + REGISTER_DECODER(WS_SND1, ws_snd1); + + /* pcm codecs */ + REGISTER_ENCDEC (PCM_ALAW, pcm_alaw); + REGISTER_ENCDEC (PCM_MULAW, pcm_mulaw); + REGISTER_ENCDEC (PCM_S8, pcm_s8); + REGISTER_ENCDEC (PCM_S16BE, pcm_s16be); + REGISTER_ENCDEC (PCM_S16LE, pcm_s16le); + REGISTER_ENCDEC (PCM_S24BE, pcm_s24be); + REGISTER_ENCDEC (PCM_S24DAUD, pcm_s24daud); + REGISTER_ENCDEC (PCM_S24LE, pcm_s24le); + REGISTER_ENCDEC (PCM_S32BE, pcm_s32be); + REGISTER_ENCDEC (PCM_S32LE, pcm_s32le); + REGISTER_ENCDEC (PCM_U8, pcm_u8); + REGISTER_ENCDEC (PCM_U16BE, pcm_u16be); + REGISTER_ENCDEC (PCM_U16LE, pcm_u16le); + REGISTER_ENCDEC (PCM_U24BE, pcm_u24be); + REGISTER_ENCDEC (PCM_U24LE, pcm_u24le); + REGISTER_ENCDEC (PCM_U32BE, pcm_u32be); + REGISTER_ENCDEC (PCM_U32LE, pcm_u32le); + + /* dpcm codecs */ + REGISTER_DECODER(INTERPLAY_DPCM, interplay_dpcm); + REGISTER_DECODER(ROQ_DPCM, roq_dpcm); + REGISTER_DECODER(SOL_DPCM, sol_dpcm); + REGISTER_DECODER(XAN_DPCM, xan_dpcm); + + /* adpcm codecs */ + REGISTER_ENCDEC (ADPCM_4XM, adpcm_4xm); + REGISTER_ENCDEC (ADPCM_ADX, adpcm_adx); + REGISTER_ENCDEC (ADPCM_CT, adpcm_ct); + REGISTER_ENCDEC (ADPCM_EA, adpcm_ea); + REGISTER_ENCDEC (ADPCM_G726, adpcm_g726); + REGISTER_ENCDEC (ADPCM_IMA_DK3, adpcm_ima_dk3); + REGISTER_ENCDEC (ADPCM_IMA_DK4, adpcm_ima_dk4); + REGISTER_ENCDEC (ADPCM_IMA_QT, adpcm_ima_qt); + REGISTER_ENCDEC (ADPCM_IMA_SMJPEG, adpcm_ima_smjpeg); + REGISTER_ENCDEC (ADPCM_IMA_WAV, adpcm_ima_wav); + REGISTER_ENCDEC (ADPCM_IMA_WS, adpcm_ima_ws); + REGISTER_ENCDEC (ADPCM_MS, adpcm_ms); + REGISTER_ENCDEC (ADPCM_SBPRO_2, adpcm_sbpro_2); + REGISTER_ENCDEC (ADPCM_SBPRO_3, adpcm_sbpro_3); + REGISTER_ENCDEC (ADPCM_SBPRO_4, adpcm_sbpro_4); + REGISTER_ENCDEC (ADPCM_SWF, adpcm_swf); + REGISTER_ENCDEC (ADPCM_XA, adpcm_xa); + REGISTER_ENCDEC (ADPCM_YAMAHA, adpcm_yamaha); + + /* subtitles */ + REGISTER_ENCDEC (DVBSUB, dvbsub); + REGISTER_ENCDEC (DVDSUB, dvdsub); + + /* parsers */ + REGISTER_PARSER (AAC, aac); + REGISTER_PARSER (AC3, ac3); + REGISTER_PARSER (CAVSVIDEO, cavsvideo); + REGISTER_PARSER (DVBSUB, dvbsub); + REGISTER_PARSER (DVDSUB, dvdsub); + REGISTER_PARSER (H261, h261); + REGISTER_PARSER (H263, h263); + REGISTER_PARSER (H264, h264); + REGISTER_PARSER (MJPEG, mjpeg); + REGISTER_PARSER (MPEG4VIDEO, mpeg4video); + REGISTER_PARSER (MPEGAUDIO, mpegaudio); + REGISTER_PARSER (MPEGVIDEO, mpegvideo); + REGISTER_PARSER (PNM, pnm); + + /* + av_register_bitstream_filter(&dump_extradata_bsf); + av_register_bitstream_filter(&remove_extradata_bsf); + av_register_bitstream_filter(&noise_bsf); + av_register_bitstream_filter(&mp3_header_compress_bsf); + av_register_bitstream_filter(&mp3_header_decompress_bsf); + av_register_bitstream_filter(&mjpega_dump_header_bsf); + */ +} + +#endif + +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, 18, "ffmpegvideo", XINE_VERSION_CODE, &dec_info_ffmpeg_video, init_video_plugin }, + { PLUGIN_VIDEO_DECODER, 18, "ffmpeg-wmv8", XINE_VERSION_CODE, &dec_info_ffmpeg_wmv8, init_video_plugin }, + { PLUGIN_VIDEO_DECODER, 18, "ffmpeg-wmv9", XINE_VERSION_CODE, &dec_info_ffmpeg_wmv9, init_video_plugin }, + { PLUGIN_AUDIO_DECODER, 15, "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..0f4ff1f1e --- /dev/null +++ b/src/combined/ffmpeg/ffmpeg_decoder.h @@ -0,0 +1,59 @@ +/* + * 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 + +#ifdef HAVE_FFMPEG_AVUTIL_H +# include <avcodec.h> +#elif defined HAVE_FFMPEG +# include <libavcodec/avcodec.h> +#else +# include "../../libffmpeg/libavcodec/avcodec.h" +#endif + +#if LIBAVCODEC_VERSION_MAJOR > 51 +#define bits_per_sample bits_per_coded_sample +#endif + +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..84243a56f --- /dev/null +++ b/src/combined/ffmpeg/ffmpeg_encoder.c @@ -0,0 +1,334 @@ +/* + * 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" + +#ifdef HAVE_FFMPEG_AVUTIL_H +# include <avcodec.h> +#elif defined HAVE_FFMPEG +# include <libavcodec/avcodec.h> +#else +# include "../../libffmpeg/libavcodec/avcodec.h" +#endif + +/* 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; /* unaligned 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 = calloc(1, 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] = xine_xmalloc_aligned(16, image_size * 3/2, + (void *)&this->buf); + 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; +} diff --git a/src/combined/ffmpeg/mkcodeclist.pl b/src/combined/ffmpeg/mkcodeclist.pl new file mode 100755 index 000000000..b4a10921a --- /dev/null +++ b/src/combined/ffmpeg/mkcodeclist.pl @@ -0,0 +1,95 @@ +#! /usr/bin/perl -w + +# Make codec lists for #inclusion by ff_*_decoder.c. +# Parameters: +# list of ffmpeg CODEC_ID_* (pre-processed, one per line) +# list of codecs recognised by xine-lib (see list for details) +# output file name, or "-" to generate a report on unhandled codecs + +my ($ffmpeg, $xine, $out) = @ARGV; +my $line; + +# Read in the ffmpeg codec IDs +my %codecs; +open LIST, "< $ffmpeg" or die $!; +$line = <LIST>; +while (defined $line) { + chomp $line; + $line =~ s/^CODEC_ID_//o; + $codecs{$line} = 0; + $line = <LIST>; +} +close LIST or die $!; + +# Read in the xine-lib codec IDs +my %config; +my @known; +my $type = 'audio'; # default type +my $Type = 'AUDIO'; +my ($a, $f, $t); +open LIST, "< $xine" or die $!; +while (defined ($line = <LIST>)) { + next if substr ($line, 0, 1) eq '#' or $line =~ /^\s*$/o; + chomp $line; + if (substr ($line, 0, 5) eq 'type=') { + # codec type; "FOO" in "BUF_FOO_BAR" + $type = substr ($line, 5); + $type =~ tr/A-Z/a-z/; + $Type = $type; + $Type =~ tr/a-z/A-Z/; + } elsif (substr ($line, 0, 7) eq 'config=') { + # "#ifdef CONFIG_FOO_DECODER" mappings + ($a, $f, $t) = split (/=/, $line, 3); + $config{$f} = $t; + } else { + # codec details + push @known, [split (/\s+/, $line, 3)]; + } +} +close LIST or die $!; + +# Look through the mappings. +# Mark what we can handle and report on what the installed ffmpeg can't +foreach $line (@known) { + if (defined $codecs{$line->[1]}) { + ++$codecs{$line->[1]}; + } else { + print "Ignored $line->[0] = $line->[1]\n"; + } +} + +my $w = ($out ne '-'); + +if ($w) { + # Write the C source code for the codec lists + open LIST, "> $out" or die $!; + print LIST "static const ff_codec_t ff_${type}_lookup[] = {\n" or die $!; + foreach $line (@known) { + next if $line->[0] eq '!'; + next unless defined $codecs{$line->[1]}; + print LIST " { BUF_${Type}_$line->[0], CODEC_ID_$line->[1], \"$line->[2] (ffmpeg)\" },\n" or die $!; + } + print LIST "};\n\nstatic uint32_t supported_${type}_types[] = {\n" or die $!; + foreach $line (@known) { + next if $line->[0] eq '!'; + next unless defined $codecs{$line->[1]}; + $a = $line->[1]; + $a = $config{$a} if defined $config{$a}; + if ($a eq '') { + print LIST " BUF_${Type}_$line->[0],\n" or die $!; + } else { + print LIST " #ifdef CONFIG_${a}_DECODER\n BUF_${Type}_$line->[0],\n #endif\n" or die $!; + } + } + print LIST " 0,\n};\n" or die $!; + close LIST or die $!; +} +else { + # Report on ffmpeg codecs which we don't handle + print "Unhandled $type codecs:\n"; + foreach $line (sort keys %codecs) { + print " $line\n" if $codecs{$line} == 0; + } +} + +exit 0; diff --git a/src/combined/ffmpeg/xine_audio.list b/src/combined/ffmpeg/xine_audio.list new file mode 100644 index 000000000..4b6932474 --- /dev/null +++ b/src/combined/ffmpeg/xine_audio.list @@ -0,0 +1,55 @@ +type=audio +config=MP3ADU= + +# xine-lib BUF_AUDIO_ ffmpeg CODEC_ID_ description or comment +# ("!"=ignore) (quote any "s) + +WMAV1 WMAV1 MS Windows Media Audio 1 +WMAV2 WMAV2 MS Windows Media Audio 2 +14_4 RA_144 Real 14.4 +28_8 RA_288 Real 28.8 +MPEG MP3 MP3 +MP3ADU MP3ADU MPEG-3 adu +MSADPCM ADPCM_MS MS ADPCM +QTIMAADPCM ADPCM_IMA_QT QT IMA ADPCM +MSIMAADPCM ADPCM_IMA_WAV MS IMA ADPCM +DK3ADPCM ADPCM_IMA_DK3 Duck DK3 ADPCM +DK4ADPCM ADPCM_IMA_DK4 Duck DK4 ADPCM +VQA_IMA ADPCM_IMA_WS Westwood Studios IMA +SMJPEG_IMA ADPCM_IMA_SMJPEG SMJPEG IMA +XA_ADPCM ADPCM_XA CD-ROM/XA ADPCM +4X_ADPCM ADPCM_4XM 4X ADPCM +EA_ADPCM ADPCM_EA Electronic Arts ADPCM +MULAW PCM_MULAW mu-law logarithmic PCM +ALAW PCM_ALAW A-law logarithmic PCM +ROQ ROQ_DPCM RoQ DPCM +INTERPLAY INTERPLAY_DPCM Interplay DPCM +MAC3 MACE3 MACE 3:1 +MAC6 MACE6 MACE 6:1 +XAN_DPCM XAN_DPCM Origin Xan DPCM +VMD VMDAUDIO Sierra VMD Audio +FLAC FLAC FLAC +SHORTEN SHORTEN Shorten +ALAC ALAC ALAC +QDESIGN2 QDM2 QDesign +COOK COOK RealAudio Cooker +TRUESPEECH TRUESPEECH TrueSpeech +TTA TTA True Audio Lossless +SMACKER SMACKAUDIO Smacker +FLVADPCM ADPCM_SWF Flash ADPCM +WAVPACK WAVPACK WavPack +AMR_NB AMR_NB AMR narrow band +AMR_WB AMR_WB AMR wide band + +# disabled codecs (ref. configure.ac) +! AAC +! AC3 +! ADPCM_ADX +! ADPCM_G726 +! DSICINAUDIO +! DVAUDIO +! IMC +! MP3ON4 +! SONIC +! SONIC_LS +! VORBIS diff --git a/src/combined/ffmpeg/xine_video.list b/src/combined/ffmpeg/xine_video.list new file mode 100644 index 000000000..a3c961d13 --- /dev/null +++ b/src/combined/ffmpeg/xine_video.list @@ -0,0 +1,109 @@ +type=video +config=VP6F=VP6 +config=FLV1=FLV +config=THEORA= + +# xine-lib BUF_VIDEO_ ffmpeg CODEC_ID_ description or comment +# ("!"=ignore) (quote any "s) + +MSMPEG4_V1 MSMPEG4V1 Microsoft MPEG-4 v1 +MSMPEG4_V2 MSMPEG4V2 Microsoft MPEG-4 v2 +MSMPEG4_V3 MSMPEG4V3 Microsoft MPEG-4 v3 +WMV7 WMV1 MS Windows Media Video 7 +WMV8 WMV2 MS Windows Media Video 8 +WMV9 WMV3 MS Windows Media Video 9 +VC1 VC1 MS Windows Media Video VC-1 +MPEG4 MPEG4 ISO MPEG-4 +XVID MPEG4 ISO MPEG-4 (XviD) +DIVX5 MPEG4 ISO MPEG-4 (DivX5) +3IVX MPEG4 ISO MPEG-4 (3ivx) +JPEG MJPEG Motion JPEG +MJPEG MJPEG Motion JPEG +MJPEG_B MJPEGB Motion JPEG B +I263 H263I ITU H.263 +H263 H263 H.263 +RV10 RV10 Real Video 1.0 +RV20 RV20 Real Video 2.0 +IV31 INDEO3 Indeo Video 3.1 +IV32 INDEO3 Indeo Video 3.2 +SORENSON_V1 SVQ1 Sorenson Video 1 +SORENSON_V3 SVQ3 Sorenson Video 3 +DV DVVIDEO DV +HUFFYUV HUFFYUV HuffYUV +VP31 VP3 On2 VP3.1 +VP5 VP5 On2 VP5 +VP6 VP6 On2 VP6 +VP6F VP6F On2 VP6 +4XM 4XM 4X Video +CINEPAK CINEPAK Cinepak +MSVC MSVIDEO1 Microsoft Video 1 +MSRLE MSRLE Microsoft RLE +RPZA RPZA Apple Quicktime Video/RPZA +CYUV CYUV Creative YUV +ROQ ROQ Id Software RoQ +IDCIN IDCIN Id Software CIN +WC3 XAN_WC3 Xan +VQA WS_VQA Westwood Studios VQA +INTERPLAY INTERPLAY_VIDEO Interplay MVE +FLI FLIC FLIC Video +8BPS 8BPS Planar RGB +SMC SMC Apple Quicktime Graphics/SMC +DUCKTM1 TRUEMOTION1 Duck TrueMotion v1 +DUCKTM2 TRUEMOTION2 Duck TrueMotion v2 +VMD VMDVIDEO Sierra VMD Video +ZLIB ZLIB ZLIB Video +MSZH MSZH MSZH Video +ASV1 ASV1 ASV v1 Video +ASV2 ASV2 ASV v2 Video +ATIVCR1 VCR1 ATI VCR-1 +FLV1 FLV1 Flash Video +QTRLE QTRLE Apple Quicktime Animation/RLE +H264 H264 H.264/AVC +H261 H261 H.261 +AASC AASC Autodesk Video +LOCO LOCO LOCO +QDRW QDRAW QuickDraw +QPEG QPEG Q-Team QPEG +TSCC TSCC TechSmith Video +ULTI ULTI IBM UltiMotion +WNV1 WNV1 Winnow Video +XL VIXL Miro/Pinnacle VideoXL +RT21 INDEO2 Indeo/RealTime 2 +FPS1 FRAPS Fraps +MPEG MPEG1VIDEO MPEG 1/2 +CSCD CSCD CamStudio +AVS AVS AVS +ALGMM MMVIDEO American Laser Games MM +ZMBV ZMBV Zip Motion Blocks Video +SMACKER SMACKVIDEO Smacker +NUV NUV NuppelVideo +KMVC KMVC Karl Morton's Video Codec +FLASHSV FLASHSV Flash Screen Video +CAVS CAVS Chinese AVS +VMNC VMNC VMware Screen Codec +THEORA_RAW THEORA Theora +SNOW SNOW Snow + +# disabled codecs (ref. configure.ac) +! BMP +! CLJR +! DSICINVIDEO +! FFV1 +! FFVHUFF +! GIF +! H263P +! JPEGLS +! LJPEG +! MDEC +! PAM +! PBM +! PGM +! PGMYUV +! PNG +! PPM +! RAWVIDEO +! SP5X +! TARGA +! TIERTEXSEQVIDEO +! TIFF +! XVID ⇒ MPEG4 |