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-rw-r--r--src/combined/Makefile.am2
-rw-r--r--src/combined/ffmpeg/Makefile.am62
-rw-r--r--src/combined/ffmpeg/ff_audio_decoder.c541
-rw-r--r--src/combined/ffmpeg/ff_dvaudio_decoder.c412
-rw-r--r--src/combined/ffmpeg/ff_mpeg_parser.c321
-rw-r--r--src/combined/ffmpeg/ff_mpeg_parser.h81
-rw-r--r--src/combined/ffmpeg/ff_video_decoder.c1816
-rw-r--r--src/combined/ffmpeg/ffmpeg_decoder.c55
-rw-r--r--src/combined/ffmpeg/ffmpeg_decoder.h49
-rw-r--r--src/combined/ffmpeg/ffmpeg_encoder.c328
10 files changed, 3667 insertions, 0 deletions
diff --git a/src/combined/Makefile.am b/src/combined/Makefile.am
index 0784b8044..92d49a3e5 100644
--- a/src/combined/Makefile.am
+++ b/src/combined/Makefile.am
@@ -1,3 +1,5 @@
+SUBDIRS = ffmpeg
+
include $(top_srcdir)/misc/Makefile.common
AM_CFLAGS = $(DEFAULT_OCFLAGS) $(VISIBILITY_FLAG)
diff --git a/src/combined/ffmpeg/Makefile.am b/src/combined/ffmpeg/Makefile.am
new file mode 100644
index 000000000..42fe20f95
--- /dev/null
+++ b/src/combined/ffmpeg/Makefile.am
@@ -0,0 +1,62 @@
+include $(top_srcdir)/misc/Makefile.common
+
+AM_CFLAGS = $(DEFAULT_OCFLAGS) $(VISIBILITY_FLAG)
+AM_CPPFLAGS = $(ZLIB_CPPFLAGS)
+AM_LDFLAGS = $(xineplug_ldflags)
+
+if WITH_EXTERNAL_FFMPEG
+AM_CFLAGS += $(FFMPEG_CFLAGS) $(FFMPEG_POSTPROC_CFLAGS)
+link_ffmpeg = $(FFMPEG_LIBS) $(FFMPEG_POSTPROC_LIBS)
+else
+AM_CPPFLAGS += -I$(top_srcdir)/contrib/ffmpeg/libavutil \
+ -I$(top_srcdir)/contrib/ffmpeg/libavcodec \
+ -I$(top_srcdir)/contrib/ffmpeg/libpostproc
+link_ffmpeg = $(top_builddir)/contrib/ffmpeg/libavcodec/libavcodec.a \
+ $(top_builddir)/contrib/ffmpeg/libavutil/libavutil.a \
+ $(top_builddir)/contrib/ffmpeg/libpostproc/libpostproc.a
+
+$(top_builddir)/contrib/ffmpeg/libavcodec/libavcodec.a:
+ $(MAKE) -C $(top_builddir)/contrib/ ffmpeg/libavcodec/libavcodec.a
+
+$(top_builddir)/contrib/ffmpeg/libavutil/libavutil.a:
+ $(MAKE) -C $(top_builddir)/contrib/ ffmpeg/libavutil/libavutil.a
+
+$(top_builddir)/contrib/ffmpeg/libpostproc/libpostproc.a:
+ $(MAKE) -C $(top_builddir)/contrib/ ffmpeg/libpostproc/libpostproc.a
+
+$(top_builddir)/contrib/ffmpeg/config.h:
+ $(MAKE) -C $(top_builddir)/contrib/ ffmpeg/config.mak
+
+ffmpeg_config.h: $(top_builddir)/contrib/ffmpeg/config.h
+ cp $(top_builddir)/contrib/ffmpeg/config.h ffmpeg_config.h
+
+BUILT_SOURCES = ffmpeg_config.h
+CLEANFILES = $(BUILT_SOURCES)
+
+endif
+
+# this must always be included, even if the current machine has no DXR3...
+EXTRA_DIST = ffmpeg_encoder.c
+
+xineplug_LTLIBRARIES = xineplug_decode_ff.la xineplug_decode_dvaudio.la
+
+if ENABLE_DXR3
+AM_CFLAGS += $(X_CFLAGS)
+AM_CPPFLAGS += -I$(top_srcdir)/src/dxr3
+xineplug_decode_ff_la_SOURCES = ffmpeg_decoder.c ff_audio_decoder.c ff_video_decoder.c \
+ ffmpeg_encoder.c ff_mpeg_parser.c ffmpeg_decoder.h \
+ ff_mpeg_parser.h
+else
+xineplug_decode_ff_la_SOURCES = ffmpeg_decoder.c ff_audio_decoder.c ff_video_decoder.c \
+ ff_mpeg_parser.c ffmpeg_decoder.h ff_mpeg_parser.h
+endif
+
+nodist_xineplug_decode_ff_la_SOURCES = ffmpeg_config.h
+
+xineplug_decode_ff_la_LIBADD = $(MLIB_LIBS) $(XINE_LIB) -lm $(ZLIB_LIBS) \
+ $(link_ffmpeg) $(PTHREAD_LIBS) $(LTLIBINTL)
+xineplug_decode_ff_la_LDFLAGS = $(AM_LDFLAGS) $(IMPURE_TEXT_LDFLAGS)
+
+xineplug_decode_dvaudio_la_SOURCES = ff_dvaudio_decoder.c
+xineplug_decode_dvaudio_la_LIBADD = $(XINE_LIB) $(LTLIBINTL)
+xineplug_decode_dvaudio_la_CPPFLAGS = $(AM_CPPFLAGS) -I$(top_srcdir)/contrib/ffmpeg/libavcodec
diff --git a/src/combined/ffmpeg/ff_audio_decoder.c b/src/combined/ffmpeg/ff_audio_decoder.c
new file mode 100644
index 000000000..dd03cd2a3
--- /dev/null
+++ b/src/combined/ffmpeg/ff_audio_decoder.c
@@ -0,0 +1,541 @@
+/*
+ * Copyright (C) 2001-2005 the xine project
+ *
+ * This file is part of xine, a free video player.
+ *
+ * xine is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * xine is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * xine audio decoder plugin using ffmpeg
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+# ifndef HAVE_FFMPEG
+# include "ffmpeg_config.h"
+# endif
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <inttypes.h>
+#include <string.h>
+#include <pthread.h>
+#include <math.h>
+
+#define LOG_MODULE "ffmpeg_audio_dec"
+#define LOG_VERBOSE
+/*
+#define LOG
+*/
+
+#include <xine/xine_internal.h>
+#include <xine/buffer.h>
+#include <xine/xineutils.h>
+#include "bswap.h"
+#include "ffmpeg_decoder.h"
+
+#define AUDIOBUFSIZE (64 * 1024)
+
+typedef struct {
+ audio_decoder_class_t decoder_class;
+} ff_audio_class_t;
+
+typedef struct ff_audio_decoder_s {
+ audio_decoder_t audio_decoder;
+
+ xine_stream_t *stream;
+
+ int output_open;
+ int audio_channels;
+ int audio_bits;
+ int audio_sample_rate;
+
+ unsigned char *buf;
+ int bufsize;
+ int size;
+
+ AVCodecContext *context;
+ AVCodec *codec;
+
+ char *decode_buffer;
+ int decoder_ok;
+
+} ff_audio_decoder_t;
+
+
+static const ff_codec_t ff_audio_lookup[] = {
+ {BUF_AUDIO_WMAV1, CODEC_ID_WMAV1, "MS Windows Media Audio 1 (ffmpeg)"},
+ {BUF_AUDIO_WMAV2, CODEC_ID_WMAV2, "MS Windows Media Audio 2 (ffmpeg)"},
+ {BUF_AUDIO_14_4, CODEC_ID_RA_144, "Real 14.4 (ffmpeg)"},
+ {BUF_AUDIO_28_8, CODEC_ID_RA_288, "Real 28.8 (ffmpeg)"},
+ {BUF_AUDIO_MPEG, CODEC_ID_MP3, "MP3 (ffmpeg)"},
+ {BUF_AUDIO_MSADPCM, CODEC_ID_ADPCM_MS, "MS ADPCM (ffmpeg)"},
+ {BUF_AUDIO_QTIMAADPCM, CODEC_ID_ADPCM_IMA_QT, "QT IMA ADPCM (ffmpeg)"},
+ {BUF_AUDIO_MSIMAADPCM, CODEC_ID_ADPCM_IMA_WAV, "MS IMA ADPCM (ffmpeg)"},
+ {BUF_AUDIO_DK3ADPCM, CODEC_ID_ADPCM_IMA_DK3, "Duck DK3 ADPCM (ffmpeg)"},
+ {BUF_AUDIO_DK4ADPCM, CODEC_ID_ADPCM_IMA_DK4, "Duck DK4 ADPCM (ffmpeg)"},
+ {BUF_AUDIO_VQA_IMA, CODEC_ID_ADPCM_IMA_WS, "Westwood Studios IMA (ffmpeg)"},
+ {BUF_AUDIO_SMJPEG_IMA, CODEC_ID_ADPCM_IMA_SMJPEG, "SMJPEG IMA (ffmpeg)"},
+ {BUF_AUDIO_XA_ADPCM, CODEC_ID_ADPCM_XA, "CD-ROM/XA ADPCM (ffmpeg)"},
+ {BUF_AUDIO_4X_ADPCM, CODEC_ID_ADPCM_4XM, "4X ADPCM (ffmpeg)"},
+ {BUF_AUDIO_EA_ADPCM, CODEC_ID_ADPCM_EA, "Electronic Arts ADPCM (ffmpeg)"},
+ {BUF_AUDIO_MULAW, CODEC_ID_PCM_MULAW, "mu-law logarithmic PCM (ffmpeg)"},
+ {BUF_AUDIO_ALAW, CODEC_ID_PCM_ALAW, "A-law logarithmic PCM (ffmpeg)"},
+ {BUF_AUDIO_ROQ, CODEC_ID_ROQ_DPCM, "RoQ DPCM (ffmpeg)"},
+ {BUF_AUDIO_INTERPLAY, CODEC_ID_INTERPLAY_DPCM, "Interplay DPCM (ffmpeg)"},
+ {BUF_AUDIO_MAC3, CODEC_ID_MACE3, "MACE 3:1 (ffmpeg)"},
+ {BUF_AUDIO_MAC6, CODEC_ID_MACE6, "MACE 6:1 (ffmpeg)"},
+ {BUF_AUDIO_XAN_DPCM, CODEC_ID_XAN_DPCM, "Origin Xan DPCM (ffmpeg)"},
+ {BUF_AUDIO_VMD, CODEC_ID_VMDAUDIO, "Sierra VMD Audio (ffmpeg)"},
+ {BUF_AUDIO_FLAC, CODEC_ID_FLAC, "FLAC (ffmpeg)"},
+ {BUF_AUDIO_SHORTEN, CODEC_ID_SHORTEN, "Shorten (ffmpeg)"},
+ {BUF_AUDIO_ALAC, CODEC_ID_ALAC, "ALAC (ffmpeg)"},
+ {BUF_AUDIO_QDESIGN2, CODEC_ID_QDM2, "QDesign (ffmpeg)"},
+ {BUF_AUDIO_COOK, CODEC_ID_COOK, "RealAudio Cooker (ffmpeg)"},
+ {BUF_AUDIO_TRUESPEECH, CODEC_ID_TRUESPEECH, "TrueSpeech (ffmpeg)"},
+ {BUF_AUDIO_TTA, CODEC_ID_TTA, "True Audio Lossless (ffmpeg)"},
+ {BUF_AUDIO_SMACKER, CODEC_ID_SMACKAUDIO, "Smacker (ffmpeg)"},
+ {BUF_AUDIO_FLVADPCM, CODEC_ID_ADPCM_SWF, "Flash ADPCM (ffmpeg)"},
+ {BUF_AUDIO_WAVPACK, CODEC_ID_WAVPACK, "WavPack (ffmpeg)"},
+};
+
+
+ static void ff_audio_ensure_buffer_size(ff_audio_decoder_t *this, int size) {
+ if (size > this->bufsize) {
+ this->bufsize = size + size / 2;
+ xprintf(this->stream->xine, XINE_VERBOSITY_LOG,
+ _("ffmpeg_audio_dec: increasing buffer to %d to avoid overflow.\n"),
+ this->bufsize);
+ this->buf = realloc( this->buf, this->bufsize );
+ }
+}
+
+static void ff_audio_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
+
+ ff_audio_decoder_t *this = (ff_audio_decoder_t *) this_gen;
+ int bytes_consumed;
+ int decode_buffer_size;
+ int offset;
+ int out;
+ audio_buffer_t *audio_buffer;
+ int bytes_to_send;
+
+ if ( (buf->decoder_flags & BUF_FLAG_HEADER) &&
+ !(buf->decoder_flags & BUF_FLAG_SPECIAL) ) {
+
+ /* accumulate init data */
+ ff_audio_ensure_buffer_size(this, this->size + buf->size);
+ memcpy(this->buf + this->size, buf->content, buf->size);
+ this->size += buf->size;
+
+ if (buf->decoder_flags & BUF_FLAG_FRAME_END) {
+ size_t i;
+ unsigned int codec_type;
+ xine_waveformatex *audio_header;
+
+ codec_type = buf->type & 0xFFFF0000;
+ this->codec = NULL;
+
+ for(i = 0; i < sizeof(ff_audio_lookup)/sizeof(ff_codec_t); i++)
+ if(ff_audio_lookup[i].type == codec_type) {
+ pthread_mutex_lock (&ffmpeg_lock);
+ this->codec = avcodec_find_decoder(ff_audio_lookup[i].id);
+ pthread_mutex_unlock (&ffmpeg_lock);
+ _x_meta_info_set(this->stream, XINE_META_INFO_AUDIOCODEC,
+ ff_audio_lookup[i].name);
+ break;
+ }
+
+ if (!this->codec) {
+ xprintf (this->stream->xine, XINE_VERBOSITY_LOG,
+ _("ffmpeg_audio_dec: couldn't find ffmpeg decoder for buf type 0x%X\n"),
+ codec_type);
+ _x_stream_info_set(this->stream, XINE_STREAM_INFO_AUDIO_HANDLED, 0);
+ return;
+ }
+
+ this->context = avcodec_alloc_context();
+
+ if(buf->decoder_flags & BUF_FLAG_STDHEADER) {
+ this->audio_sample_rate = buf->decoder_info[1];
+ this->audio_channels = buf->decoder_info[3];
+
+ if(this->size) {
+ audio_header = (xine_waveformatex *)this->buf;
+
+ this->context->block_align = audio_header->nBlockAlign;
+ this->context->bit_rate = audio_header->nAvgBytesPerSec * 8;
+
+ if(audio_header->cbSize > 0) {
+ this->context->extradata = xine_xmalloc(audio_header->cbSize);
+ this->context->extradata_size = audio_header->cbSize;
+ memcpy( this->context->extradata,
+ (uint8_t *)audio_header + sizeof(xine_waveformatex),
+ audio_header->cbSize );
+ }
+ }
+ } else {
+ short *ptr;
+
+ switch(codec_type) {
+ case BUF_AUDIO_14_4:
+ this->audio_sample_rate = 8000;
+ this->audio_channels = 1;
+
+ this->context->block_align = 240;
+ break;
+ case BUF_AUDIO_28_8:
+ this->audio_sample_rate = _X_BE_16(&this->buf[0x30]);
+ this->audio_channels = this->buf[0x37];
+ /* this->audio_bits = buf->content[0x35] */
+
+ this->context->block_align = _X_BE_16(&this->buf[0x2A]);
+
+ this->context->extradata_size = 5*sizeof(short);
+ this->context->extradata = xine_xmalloc(this->context->extradata_size);
+
+ ptr = (short *) this->context->extradata;
+
+ ptr[0] = _X_BE_16(&this->buf[0x2C]); /* subpacket size */
+ ptr[1] = _X_BE_16(&this->buf[0x28]); /* subpacket height */
+ ptr[2] = _X_BE_16(&this->buf[0x16]); /* subpacket flavour */
+ ptr[3] = _X_BE_32(&this->buf[0x18]); /* coded frame size */
+ ptr[4] = 0; /* codec's data length */
+ break;
+ default:
+ xprintf(this->stream->xine, XINE_VERBOSITY_LOG,
+ "ffmpeg_audio_dec: unknown header with buf type 0x%X\n", codec_type);
+ break;
+ }
+ }
+
+ /* Current ffmpeg audio decoders always use 16 bits/sample
+ * buf->decoder_info[2] can't be used as it doesn't refer to the output
+ * bits/sample for some codecs (e.g. MS ADPCM) */
+ this->audio_bits = 16;
+
+ this->context->bits_per_sample = this->audio_bits;
+ this->context->sample_rate = this->audio_sample_rate;
+ this->context->channels = this->audio_channels;
+ this->context->codec_id = this->codec->id;
+ this->context->codec_tag = _x_stream_info_get(this->stream, XINE_STREAM_INFO_AUDIO_FOURCC);
+
+ this->size = 0;
+
+ this->decode_buffer = xine_xmalloc(AVCODEC_MAX_AUDIO_FRAME_SIZE);
+
+ return;
+ }
+ } else if ((buf->decoder_flags & BUF_FLAG_SPECIAL) &&
+ (buf->decoder_info[1] == BUF_SPECIAL_STSD_ATOM)) {
+
+ this->context->extradata_size = buf->decoder_info[2];
+ this->context->extradata = xine_xmalloc(buf->decoder_info[2] +
+ FF_INPUT_BUFFER_PADDING_SIZE);
+ memcpy(this->context->extradata, buf->decoder_info_ptr[2],
+ buf->decoder_info[2]);
+
+ } else if (!(buf->decoder_flags & BUF_FLAG_SPECIAL)) {
+
+ if( !this->decoder_ok ) {
+ if ( ! this->context || ! this->codec ) {
+ xprintf (this->stream->xine, XINE_VERBOSITY_LOG,
+ _("ffmpeg_audio_dec: trying to open null codec\n"));
+ _x_stream_info_set(this->stream, XINE_STREAM_INFO_AUDIO_HANDLED, 0);
+ return;
+ }
+
+ pthread_mutex_lock (&ffmpeg_lock);
+ if (avcodec_open (this->context, this->codec) < 0) {
+ pthread_mutex_unlock (&ffmpeg_lock);
+ xprintf (this->stream->xine, XINE_VERBOSITY_LOG,
+ _("ffmpeg_audio_dec: couldn't open decoder\n"));
+ _x_stream_info_set(this->stream, XINE_STREAM_INFO_AUDIO_HANDLED, 0);
+ return;
+ }
+ pthread_mutex_unlock (&ffmpeg_lock);
+ this->decoder_ok = 1;
+ }
+
+ if (!this->output_open) {
+ this->output_open = (this->stream->audio_out->open) (this->stream->audio_out,
+ this->stream, this->audio_bits, this->audio_sample_rate,
+ _x_ao_channels2mode(this->audio_channels));
+ }
+
+ /* if the audio still isn't open, bail */
+ if (!this->output_open)
+ return;
+
+ if( buf->decoder_flags & BUF_FLAG_PREVIEW )
+ return;
+
+ ff_audio_ensure_buffer_size(this, this->size + buf->size);
+ xine_fast_memcpy (&this->buf[this->size], buf->content, buf->size);
+ this->size += buf->size;
+
+ if (buf->decoder_flags & BUF_FLAG_FRAME_END) { /* time to decode a frame */
+
+ offset = 0;
+ while (this->size>0) {
+ decode_buffer_size = AVCODEC_MAX_AUDIO_FRAME_SIZE;
+ bytes_consumed = avcodec_decode_audio2 (this->context,
+ (int16_t *)this->decode_buffer,
+ &decode_buffer_size,
+ &this->buf[offset],
+ this->size);
+
+ if (bytes_consumed<0) {
+ xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG,
+ "ffmpeg_audio_dec: error decompressing audio frame\n");
+ this->size=0;
+ return;
+ } else if (bytes_consumed == 0 && decode_buffer_size == 0) {
+ if (offset)
+ memmove(this->buf, &this->buf[offset], this->size);
+ return;
+ }
+
+ /* dispatch the decoded audio */
+ out = 0;
+ while (out < decode_buffer_size) {
+ audio_buffer =
+ this->stream->audio_out->get_buffer (this->stream->audio_out);
+ if (audio_buffer->mem_size == 0) {
+ xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG,
+ "ffmpeg_audio_dec: Help! Allocated audio buffer with nothing in it!\n");
+ return;
+ }
+
+ if ((decode_buffer_size - out) > audio_buffer->mem_size)
+ bytes_to_send = audio_buffer->mem_size;
+ else
+ bytes_to_send = decode_buffer_size - out;
+
+ /* fill up this buffer */
+ xine_fast_memcpy(audio_buffer->mem, &this->decode_buffer[out],
+ bytes_to_send);
+ /* byte count / 2 (bytes / sample) / channels */
+ audio_buffer->num_frames = bytes_to_send / 2 / this->audio_channels;
+
+ audio_buffer->vpts = buf->pts;
+ buf->pts = 0; /* only first buffer gets the real pts */
+ this->stream->audio_out->put_buffer (this->stream->audio_out,
+ audio_buffer, this->stream);
+
+ out += bytes_to_send;
+ }
+
+ this->size -= bytes_consumed;
+ offset += bytes_consumed;
+ }
+
+ /* reset internal accumulation buffer */
+ this->size = 0;
+ }
+ }
+}
+
+static void ff_audio_reset (audio_decoder_t *this_gen) {
+ ff_audio_decoder_t *this = (ff_audio_decoder_t *) this_gen;
+
+ this->size = 0;
+
+ /* try to reset the wma decoder */
+ if( this->context && this->decoder_ok ) {
+ pthread_mutex_lock (&ffmpeg_lock);
+ avcodec_close (this->context);
+ avcodec_open (this->context, this->codec);
+ pthread_mutex_unlock (&ffmpeg_lock);
+ }
+}
+
+static void ff_audio_discontinuity (audio_decoder_t *this_gen) {
+}
+
+static void ff_audio_dispose (audio_decoder_t *this_gen) {
+
+ ff_audio_decoder_t *this = (ff_audio_decoder_t *) this_gen;
+
+ if( this->context && this->decoder_ok ) {
+ pthread_mutex_lock (&ffmpeg_lock);
+ avcodec_close (this->context);
+ pthread_mutex_unlock (&ffmpeg_lock);
+ }
+
+ if (this->output_open)
+ this->stream->audio_out->close (this->stream->audio_out, this->stream);
+ this->output_open = 0;
+
+ free(this->buf);
+ free(this->decode_buffer);
+
+ if(this->context && this->context->extradata)
+ free(this->context->extradata);
+
+ if(this->context)
+ free(this->context);
+
+ free (this_gen);
+}
+
+static audio_decoder_t *ff_audio_open_plugin (audio_decoder_class_t *class_gen, xine_stream_t *stream) {
+
+ ff_audio_decoder_t *this ;
+
+ this = (ff_audio_decoder_t *) xine_xmalloc (sizeof (ff_audio_decoder_t));
+
+ this->audio_decoder.decode_data = ff_audio_decode_data;
+ this->audio_decoder.reset = ff_audio_reset;
+ this->audio_decoder.discontinuity = ff_audio_discontinuity;
+ this->audio_decoder.dispose = ff_audio_dispose;
+
+ this->output_open = 0;
+ this->audio_channels = 0;
+ this->stream = stream;
+ this->buf = NULL;
+ this->size = 0;
+ this->bufsize = 0;
+ this->decoder_ok = 0;
+
+ ff_audio_ensure_buffer_size(this, AUDIOBUFSIZE);
+
+ return &this->audio_decoder;
+}
+
+void *init_audio_plugin (xine_t *xine, void *data) {
+
+ ff_audio_class_t *this ;
+
+ this = (ff_audio_class_t *) xine_xmalloc (sizeof (ff_audio_class_t));
+
+ this->decoder_class.open_plugin = ff_audio_open_plugin;
+ this->decoder_class.identifier = "ffmpeg audio";
+ this->decoder_class.description = N_("ffmpeg based audio decoder plugin");
+ this->decoder_class.dispose = default_audio_decoder_class_dispose;
+
+ pthread_once( &once_control, init_once_routine );
+
+ return this;
+}
+
+static uint32_t supported_audio_types[] = {
+#if defined(HAVE_FFMPEG) || CONFIG_WMAV1_DECODER
+ BUF_AUDIO_WMAV1,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_WMAV2_DECODER
+ BUF_AUDIO_WMAV2,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_RA_144_DECODER
+ BUF_AUDIO_14_4,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_RA_288_DECODER
+ BUF_AUDIO_28_8,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MP3_DECODER
+ BUF_AUDIO_MPEG,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ADPCM_MS_DECODER
+ BUF_AUDIO_MSADPCM,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ADPCM_IMA_QT_DECODER
+ BUF_AUDIO_QTIMAADPCM,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ADPCM_IMA_WAV_DECODER
+ BUF_AUDIO_MSIMAADPCM,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ADPCM_IMA_DK3_DECODER
+ BUF_AUDIO_DK3ADPCM,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ADPCM_IMA_DK4_DECODER
+ BUF_AUDIO_DK4ADPCM,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ADPCM_IMA_WS_DECODER
+ BUF_AUDIO_VQA_IMA,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ADPCM_IMA_SMJPEG_DECODER
+ BUF_AUDIO_SMJPEG_IMA,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ADPCM_XA_DECODER
+ BUF_AUDIO_XA_ADPCM,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ADPCM_4XM_DECODER
+ BUF_AUDIO_4X_ADPCM,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ADPCM_EA_DECODER
+ BUF_AUDIO_EA_ADPCM,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_PCM_MULAW_DECODER
+ BUF_AUDIO_MULAW,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_PCM_ALAW_DECODER
+ BUF_AUDIO_ALAW,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ROQ_DPCM_DECODER
+ BUF_AUDIO_ROQ,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_INTERPLAY_DPCM_DECODER
+ BUF_AUDIO_INTERPLAY,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MACE3_DECODER
+ BUF_AUDIO_MAC3,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MACE6_DECODER
+ BUF_AUDIO_MAC6,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_XAN_DPCM_DECODER
+ BUF_AUDIO_XAN_DPCM,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_VMDAUDIO_DECODER
+ BUF_AUDIO_VMD,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_FLAC_DECODER
+ BUF_AUDIO_FLAC,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_SHORTEN_DECODER
+ BUF_AUDIO_SHORTEN,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ALAC_DECODER
+ BUF_AUDIO_ALAC,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_QDM2_DECODER
+ BUF_AUDIO_QDESIGN2,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_COOK_DECODER
+ BUF_AUDIO_COOK,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_TRUESPEECH_DECODER
+ BUF_AUDIO_TRUESPEECH,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_TTA_DECODER
+ BUF_AUDIO_TTA,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_SMACKAUDIO_DECODER
+ BUF_AUDIO_SMACKER,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ADPCM_SWF_DECODER
+ BUF_AUDIO_FLVADPCM,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_WAVPACK_DECODER
+ BUF_AUDIO_WAVPACK,
+#endif
+
+ 0
+};
+
+decoder_info_t dec_info_ffmpeg_audio = {
+ supported_audio_types, /* supported types */
+ 6 /* priority */
+};
diff --git a/src/combined/ffmpeg/ff_dvaudio_decoder.c b/src/combined/ffmpeg/ff_dvaudio_decoder.c
new file mode 100644
index 000000000..aced7f5bb
--- /dev/null
+++ b/src/combined/ffmpeg/ff_dvaudio_decoder.c
@@ -0,0 +1,412 @@
+/*
+ * Copyright (C) 2005 the xine project
+ *
+ * This file is part of xine, a free video player.
+ *
+ * xine is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * xine is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * dv audio decoder based on patch by Dan Dennedy <dan@dennedy.org>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <inttypes.h>
+#include <string.h>
+#include <math.h>
+
+#define LOG_MODULE "dvaudio"
+#define LOG_VERBOSE
+/*
+#define LOG
+*/
+
+#include <xine/xine_internal.h>
+#include <xine/buffer.h>
+#include <xine/xineutils.h>
+
+#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
+
+#include <avcodec.h>
+#include <dvdata.h> /* This is not installed by FFmpeg, its usage has to be cleared up */
+
+#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 = xine_xmalloc(AUDIOBUFSIZE);
+ this->bufsize = AUDIOBUFSIZE;
+ this->size = 0;
+ this->decode_buffer = xine_xmalloc(MAXFRAMESIZE);
+
+ this->audio_sample_rate = buf->decoder_info[1];
+ this->audio_bits = buf->decoder_info[2];
+ this->audio_channels = buf->decoder_info[3];
+
+ _x_meta_info_set_utf8(this->stream, XINE_META_INFO_AUDIOCODEC, "DV Audio");
+
+ this->decoder_ok = 1;
+
+ return;
+ }
+
+ if (this->decoder_ok && !(buf->decoder_flags & (BUF_FLAG_HEADER|BUF_FLAG_SPECIAL))) {
+
+ if (!this->output_open) {
+ this->output_open = (this->stream->audio_out->open) (this->stream->audio_out,
+ this->stream, this->audio_bits, this->audio_sample_rate,
+ _x_ao_channels2mode(this->audio_channels));
+ }
+
+ /* if the audio still isn't open, bail */
+ if (!this->output_open)
+ return;
+
+ if( this->size + buf->size > this->bufsize ) {
+ this->bufsize = this->size + 2 * buf->size;
+ xprintf(this->stream->xine, XINE_VERBOSITY_LOG,
+ _("dvaudio: increasing buffer to %d to avoid overflow.\n"),
+ this->bufsize);
+ this->buf = realloc( this->buf, this->bufsize );
+ }
+
+ xine_fast_memcpy (&this->buf[this->size], buf->content, buf->size);
+ this->size += buf->size;
+
+ if (buf->decoder_flags & BUF_FLAG_FRAME_END) { /* time to decode a frame */
+
+ offset = 0;
+ while (this->size>0) {
+ decode_buffer_size = dv_extract_audio(&this->buf[offset], this->decode_buffer, NULL);
+
+ if (decode_buffer_size > -1)
+ bytes_consumed = dv_frame_profile(&this->buf[offset])->frame_size;
+ else
+ bytes_consumed = decode_buffer_size;
+
+ /* dispatch the decoded audio */
+ out = 0;
+ while (out < decode_buffer_size) {
+ audio_buffer =
+ this->stream->audio_out->get_buffer (this->stream->audio_out);
+ if (audio_buffer->mem_size == 0) {
+ xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG,
+ "dvaudio: Help! Allocated audio buffer with nothing in it!\n");
+ return;
+ }
+
+ if ((decode_buffer_size - out) > audio_buffer->mem_size)
+ bytes_to_send = audio_buffer->mem_size;
+ else
+ bytes_to_send = decode_buffer_size - out;
+
+ /* fill up this buffer */
+ xine_fast_memcpy(audio_buffer->mem, &this->decode_buffer[out],
+ bytes_to_send);
+ /* byte count / 2 (bytes / sample) / channels */
+ audio_buffer->num_frames = bytes_to_send / 2 / this->audio_channels;
+
+ audio_buffer->vpts = buf->pts;
+ buf->pts = 0; /* only first buffer gets the real pts */
+ this->stream->audio_out->put_buffer (this->stream->audio_out,
+ audio_buffer, this->stream);
+
+ out += bytes_to_send;
+ }
+
+ this->size -= bytes_consumed;
+ offset += bytes_consumed;
+ }
+
+ /* reset internal accumulation buffer */
+ this->size = 0;
+ }
+ }
+}
+
+static void dvaudio_reset (audio_decoder_t *this_gen) {
+ dvaudio_decoder_t *this = (dvaudio_decoder_t *) this_gen;
+
+ this->size = 0;
+}
+
+static void dvaudio_discontinuity (audio_decoder_t *this_gen) {
+}
+
+static void dvaudio_dispose (audio_decoder_t *this_gen) {
+
+ dvaudio_decoder_t *this = (dvaudio_decoder_t *) this_gen;
+
+ if (this->output_open)
+ this->stream->audio_out->close (this->stream->audio_out, this->stream);
+ this->output_open = 0;
+
+ free(this->buf);
+ free(this->decode_buffer);
+
+ free (this_gen);
+}
+
+static audio_decoder_t *dvaudio_open_plugin (audio_decoder_class_t *class_gen, xine_stream_t *stream) {
+
+ dvaudio_decoder_t *this ;
+
+ this = (dvaudio_decoder_t *) xine_xmalloc (sizeof (dvaudio_decoder_t));
+
+ this->audio_decoder.decode_data = dvaudio_decode_data;
+ this->audio_decoder.reset = dvaudio_reset;
+ this->audio_decoder.discontinuity = dvaudio_discontinuity;
+ this->audio_decoder.dispose = dvaudio_dispose;
+
+ this->output_open = 0;
+ this->audio_channels = 0;
+ this->stream = stream;
+ this->buf = NULL;
+ this->size = 0;
+ this->decoder_ok = 0;
+
+ return &this->audio_decoder;
+}
+
+static void *init_dvaudio_plugin (xine_t *xine, void *data) {
+
+ dvaudio_class_t *this ;
+
+ this = (dvaudio_class_t *) xine_xmalloc (sizeof (dvaudio_class_t));
+
+ this->decoder_class.open_plugin = dvaudio_open_plugin;
+ this->decoder_class.identifier = "dv audio";
+ this->decoder_class.description = N_("dv audio decoder plugin");
+ this->decoder_class.dispose = default_audio_decoder_class_dispose;
+
+ return this;
+}
+
+static uint32_t supported_audio_types[] = {
+ BUF_AUDIO_DV,
+ 0
+};
+
+static const decoder_info_t dec_info_dvaudio = {
+ supported_audio_types, /* supported types */
+ 5 /* priority */
+};
+
+/*
+ * exported plugin catalog entry
+ */
+
+const plugin_info_t xine_plugin_info[] EXPORTED = {
+ /* type, API, "name", version, special_info, init_function */
+ { PLUGIN_AUDIO_DECODER, 16, "dvaudio", XINE_VERSION_CODE, &dec_info_dvaudio, init_dvaudio_plugin },
+ { PLUGIN_NONE, 0, "", 0, NULL, NULL }
+};
diff --git a/src/combined/ffmpeg/ff_mpeg_parser.c b/src/combined/ffmpeg/ff_mpeg_parser.c
new file mode 100644
index 000000000..70901d93b
--- /dev/null
+++ b/src/combined/ffmpeg/ff_mpeg_parser.c
@@ -0,0 +1,321 @@
+/*
+ * Copyright (C) 2001-2004 the xine project
+ *
+ * This file is part of xine, a free video player.
+ *
+ * xine is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * xine is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * Simple MPEG-ES parser/framer by Thibaut Mattern (tmattern@noos.fr)
+ * based on libmpeg2 decoder.
+ */
+#define LOG_MODULE "mpeg_parser"
+#define LOG_VERBOSE
+/*
+#define LOG
+*/
+#include "ff_mpeg_parser.h"
+
+/* mpeg frame rate table from lavc */
+static const int frame_rate_tab[][2] = {
+ { 0, 0},
+ {24000, 1001},
+ { 24, 1},
+ { 25, 1},
+ {30000, 1001},
+ { 30, 1},
+ { 50, 1},
+ {60000, 1001},
+ { 60, 1},
+ /* Xing's 15fps: (9) */
+ { 15, 1},
+ /* libmpeg3's "Unofficial economy rates": (10-13) */
+ { 5, 1},
+ { 10, 1},
+ { 12, 1},
+ { 15, 1},
+ { 0, 0},
+};
+
+void mpeg_parser_init (mpeg_parser_t *parser)
+{
+ parser->chunk_buffer = xine_xmalloc(BUFFER_SIZE + FF_INPUT_BUFFER_PADDING_SIZE);
+ mpeg_parser_reset(parser);
+}
+
+void mpeg_parser_dispose (mpeg_parser_t *parser)
+{
+ if ( parser == NULL ) return;
+
+ free(parser->chunk_buffer);
+}
+
+void mpeg_parser_reset (mpeg_parser_t *parser)
+{
+ parser->shift = 0xffffff00;
+ parser->is_sequence_needed = 1;
+ parser->in_slice = 0;
+ parser->chunk_ptr = parser->chunk_buffer;
+ parser->chunk_start = parser->chunk_buffer;
+ parser->buffer_size = 0;
+ parser->code = 0xb4;
+ parser->picture_coding_type = 0;
+ parser->width = 0;
+ parser->height = 0;
+ parser->rate_code = 0;
+ parser->aspect_ratio_info = 0;
+ parser->frame_duration = 0;
+ parser->is_mpeg1 = 0;
+ parser->has_sequence = 0;
+ parser->frame_aspect_ratio = 0.0;
+}
+
+static void parse_header_picture (mpeg_parser_t *parser, uint8_t * buffer)
+{
+ parser->picture_coding_type = (buffer [1] >> 3) & 7;
+}
+
+static double get_aspect_ratio(mpeg_parser_t *parser)
+{
+ double ratio;
+ double mpeg1_pel_ratio[16] = {1.0 /* forbidden */,
+ 1.0, 0.6735, 0.7031, 0.7615, 0.8055, 0.8437, 0.8935, 0.9157,
+ 0.9815, 1.0255, 1.0695, 1.0950, 1.1575, 1.2015, 1.0 /*reserved*/ };
+
+ if( !parser->is_mpeg1 ) {
+ /* these hardcoded values are defined on mpeg2 standard for
+ * aspect ratio. other values are reserved or forbidden. */
+ switch (parser->aspect_ratio_info) {
+ case 2:
+ ratio = 4.0 / 3.0;
+ break;
+ case 3:
+ ratio = 16.0 / 9.0;
+ break;
+ case 4:
+ ratio = 2.11 / 1.0;
+ break;
+ case 1:
+ default:
+ ratio = (double)parser->width / (double)parser->height;
+ break;
+ }
+ } else {
+ /* mpeg1 constants refer to pixel aspect ratio */
+ ratio = (double)parser->width / (double)parser->height;
+ ratio /= mpeg1_pel_ratio[parser->aspect_ratio_info];
+ }
+
+ return ratio;
+}
+
+static int parse_chunk (mpeg_parser_t *parser, int code, uint8_t *buffer, int len)
+{
+ int is_frame_done;
+ int next_code = parser->code;
+
+ /* wait for sequence_header_code */
+ if (parser->is_sequence_needed) {
+ if (code != 0xb3) {
+ lprintf("waiting for sequence header\n");
+ parser->chunk_ptr = parser->chunk_buffer;
+ return 0;
+ }
+ }
+
+ is_frame_done = parser->in_slice && ((!next_code) || (next_code == 0xb7));
+
+ if (is_frame_done)
+ parser->in_slice = 0;
+
+ switch (code) {
+ case 0x00: /* picture_start_code */
+
+ parse_header_picture (parser, buffer);
+
+ parser->in_slice = 1;
+
+ switch (parser->picture_coding_type) {
+ case B_TYPE:
+ lprintf ("B-Frame\n");
+ break;
+
+ case P_TYPE:
+ lprintf ("P-Frame\n");
+ break;
+
+ case I_TYPE:
+ lprintf ("I-Frame\n");
+ break;
+ }
+ break;
+
+ case 0xb2: /* user data code */
+ /* process_userdata(mpeg2dec, buffer); */
+ break;
+
+ case 0xb3: /* sequence_header_code */
+ {
+ int value;
+ uint16_t width, height;
+
+ if (parser->is_sequence_needed) {
+ parser->is_sequence_needed = 0;
+ }
+
+ if ((buffer[6] & 0x20) != 0x20) {
+ lprintf("Invalid sequence: missing marker_bit\n");
+ parser->has_sequence = 0;
+ break; /* missing marker_bit */
+ }
+
+ value = (buffer[0] << 16) |
+ (buffer[1] << 8) |
+ buffer[2];
+ width = ((value >> 12) + 15) & ~15;
+ height = ((value & 0xfff) + 15) & ~15;
+
+ if ((width > 1920) || (height > 1152)) {
+ lprintf("Invalid sequence: width=%d, height=%d\n", width, height);
+ parser->has_sequence = 0;
+ break; /* size restrictions for MP@HL */
+ }
+
+ parser->width = width;
+ parser->height = height;
+ parser->rate_code = buffer[3] & 15;
+ parser->aspect_ratio_info = buffer[3] >> 4;
+
+ if (parser->rate_code < (sizeof(frame_rate_tab)/sizeof(*frame_rate_tab))) {
+ parser->frame_duration = 90000;
+ parser->frame_duration *= frame_rate_tab[parser->rate_code][1];
+ parser->frame_duration /= frame_rate_tab[parser->rate_code][0];
+ } else {
+ printf ("invalid/unknown frame rate code : %d \n",
+ parser->rate_code);
+ parser->frame_duration = 0;
+ }
+
+ parser->has_sequence = 1;
+ parser->is_mpeg1 = 1;
+ }
+ break;
+
+ case 0xb5: /* extension_start_code */
+ switch (buffer[0] & 0xf0) {
+ case 0x10: /* sequence extension */
+ parser->is_mpeg1 = 0;
+ }
+
+ default:
+ if (code >= 0xb9)
+ lprintf ("stream not demultiplexed ?\n");
+
+ if (code >= 0xb0)
+ break;
+ }
+ return is_frame_done;
+}
+
+static inline uint8_t *copy_chunk (mpeg_parser_t *parser,
+ uint8_t *current, uint8_t *end)
+{
+ uint32_t shift;
+ uint8_t *chunk_ptr;
+ uint8_t *limit;
+ uint8_t byte;
+
+ shift = parser->shift;
+ chunk_ptr = parser->chunk_ptr;
+
+ limit = current + (parser->chunk_buffer + BUFFER_SIZE - chunk_ptr);
+ if (limit > end)
+ limit = end;
+
+ while (1) {
+
+ byte = *current++;
+ *chunk_ptr++ = byte;
+ if (shift != 0x00000100) {
+ shift = (shift | byte) << 8;
+ if (current < limit)
+ continue;
+ if (current == end) {
+ parser->chunk_ptr = chunk_ptr;
+ parser->shift = shift;
+ lprintf("Need more bytes\n");
+ return NULL;
+ } else {
+ /* we filled the chunk buffer without finding a start code */
+ lprintf("Buffer full\n");
+ parser->code = 0xb4; /* sequence_error_code */
+ parser->chunk_ptr = parser->chunk_buffer;
+ return current;
+ }
+ }
+ lprintf("New chunk: 0x%2X\n", byte);
+ parser->chunk_ptr = chunk_ptr;
+ parser->shift = 0xffffff00;
+ parser->code = byte;
+ return current;
+ }
+}
+
+
+uint8_t *mpeg_parser_decode_data (mpeg_parser_t *parser,
+ uint8_t *current, uint8_t *end,
+ int *flush)
+{
+ int ret;
+ uint8_t code;
+
+ ret = 0;
+ *flush = 0;
+
+ while (current != end) {
+ if (parser->chunk_ptr == parser->chunk_buffer) {
+ /* write the beginning of the chunk */
+ parser->chunk_buffer[0] = 0x00;
+ parser->chunk_buffer[1] = 0x00;
+ parser->chunk_buffer[2] = 0x01;
+ parser->chunk_buffer[3] = parser->code;
+ parser->chunk_ptr += 4;
+ parser->chunk_start = parser->chunk_ptr;
+ parser->has_sequence = 0;
+ }
+
+ code = parser->code;
+
+ current = copy_chunk (parser, current, end);
+ if (current == NULL)
+ return NULL;
+ ret = parse_chunk (parser, code, parser->chunk_start,
+ parser->chunk_ptr - parser->chunk_start - 4);
+ parser->chunk_start = parser->chunk_ptr;
+ if (ret == 1) {
+ if (parser->has_sequence) {
+ parser->frame_aspect_ratio = get_aspect_ratio(parser);
+ }
+ parser->buffer_size = parser->chunk_ptr - parser->chunk_buffer - 4;
+ parser->chunk_ptr = parser->chunk_buffer;
+
+ if (parser->code == 0xb7) /* sequence end, maybe a still menu */
+ *flush = 1;
+
+ return current;
+ }
+ }
+
+ return NULL;
+}
diff --git a/src/combined/ffmpeg/ff_mpeg_parser.h b/src/combined/ffmpeg/ff_mpeg_parser.h
new file mode 100644
index 000000000..504e746f9
--- /dev/null
+++ b/src/combined/ffmpeg/ff_mpeg_parser.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2001-2004 the xine project
+ *
+ * This file is part of xine, a free video player.
+ *
+ * xine is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * xine is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * Simple MPEG-ES parser/framer by Thibaut Mattern (tmattern@noos.fr)
+ * based on libmpeg2 decoder.
+ */
+#ifndef HAVE_MPEG_PARSER_H
+#define HAVE_MPEG_PARSER_H
+
+#include <xine/xine_internal.h>
+#include "ffmpeg_decoder.h"
+
+#define BUFFER_SIZE (1194 * 1024) /* libmpeg2's buffer size */
+
+/* picture coding type (mpeg2 header) */
+#define I_TYPE 1
+#define P_TYPE 2
+#define B_TYPE 3
+#define D_TYPE 4
+
+typedef struct mpeg_parser_s {
+ uint8_t *chunk_buffer;
+ uint8_t *chunk_ptr;
+ uint8_t *chunk_start;
+ uint32_t shift;
+ int buffer_size;
+ uint8_t code;
+ uint8_t picture_coding_type;
+
+ uint8_t is_sequence_needed:1;
+ uint8_t is_mpeg1:1; /* public */
+ uint8_t has_sequence:1; /* public */
+ uint8_t in_slice:1;
+
+ uint8_t rate_code:4;
+
+ int aspect_ratio_info;
+
+ /* public properties */
+ uint16_t width;
+ uint16_t height;
+ int frame_duration;
+ double frame_aspect_ratio;
+
+} mpeg_parser_t;
+
+/* parser initialization */
+void mpeg_parser_init (mpeg_parser_t *parser);
+
+/* parser disposal */
+void mpeg_parser_dispose (mpeg_parser_t *parser);
+
+/* read a frame
+ * return a pointer to the first byte of the next frame
+ * or NULL if more bytes are needed
+ * *flush is set to 1 if the decoder must be flushed (needed for still menus)
+ */
+uint8_t *mpeg_parser_decode_data (mpeg_parser_t *parser,
+ uint8_t *current, uint8_t *end,
+ int *flush);
+
+/* reset the parser */
+void mpeg_parser_reset (mpeg_parser_t *parser);
+
+#endif /* HAVE_MPEG_PARSER_H */
diff --git a/src/combined/ffmpeg/ff_video_decoder.c b/src/combined/ffmpeg/ff_video_decoder.c
new file mode 100644
index 000000000..4e5e1ebdf
--- /dev/null
+++ b/src/combined/ffmpeg/ff_video_decoder.c
@@ -0,0 +1,1816 @@
+/*
+ * Copyright (C) 2001-2007 the xine project
+ *
+ * This file is part of xine, a free video player.
+ *
+ * xine is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * xine is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * xine video decoder plugin using ffmpeg
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+# ifndef HAVE_FFMPEG
+# include "ffmpeg_config.h"
+# endif
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <inttypes.h>
+#include <string.h>
+#include <pthread.h>
+#include <math.h>
+#include <assert.h>
+
+#define LOG_MODULE "ffmpeg_video_dec"
+#define LOG_VERBOSE
+/*
+#define LOG
+*/
+#include <xine/xine_internal.h>
+#include "bswap.h"
+#include <xine/buffer.h>
+#include <xine/xineutils.h>
+#include "ffmpeg_decoder.h"
+#include "ff_mpeg_parser.h"
+
+#include <postprocess.h>
+
+#define VIDEOBUFSIZE (128*1024)
+#define SLICE_BUFFER_SIZE (1194*1024)
+
+#define SLICE_OFFSET_SIZE 128
+
+#define ENABLE_DIRECT_RENDERING
+
+typedef struct ff_video_decoder_s ff_video_decoder_t;
+
+typedef struct ff_video_class_s {
+ video_decoder_class_t decoder_class;
+
+ int pp_quality;
+ int thread_count;
+
+ xine_t *xine;
+} ff_video_class_t;
+
+struct ff_video_decoder_s {
+ video_decoder_t video_decoder;
+
+ ff_video_class_t *class;
+
+ xine_stream_t *stream;
+ int64_t pts;
+ int video_step;
+
+ uint8_t decoder_ok:1;
+ uint8_t decoder_init_mode:1;
+ uint8_t is_mpeg12:1;
+ uint8_t pp_available:1;
+ uint8_t yuv_init:1;
+ uint8_t is_direct_rendering_disabled:1;
+ uint8_t cs_convert_init:1;
+ uint8_t assume_bad_field_picture:1;
+
+ xine_bmiheader bih;
+ unsigned char *buf;
+ int bufsize;
+ int size;
+ int skipframes;
+
+ int slice_offset_size;
+
+ AVFrame *av_frame;
+ AVCodecContext *context;
+ AVCodec *codec;
+
+ int pp_quality;
+ int pp_flags;
+ pp_context_t *pp_context;
+ pp_mode_t *pp_mode;
+
+ /* mpeg-es parsing */
+ mpeg_parser_t *mpeg_parser;
+
+ double aspect_ratio;
+ int aspect_ratio_prio;
+ int frame_flags;
+ int crop_right, crop_bottom;
+
+ int output_format;
+
+ xine_list_t *dr1_frames;
+
+ yuv_planes_t yuv;
+
+ AVPaletteControl palette_control;
+};
+
+
+static void set_stream_info(ff_video_decoder_t *this) {
+ _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_WIDTH, this->bih.biWidth);
+ _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_HEIGHT, this->bih.biHeight);
+ _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_RATIO, this->aspect_ratio * 10000);
+}
+
+#ifdef ENABLE_DIRECT_RENDERING
+/* called from ffmpeg to do direct rendering method 1 */
+static int get_buffer(AVCodecContext *context, AVFrame *av_frame){
+ ff_video_decoder_t *this = (ff_video_decoder_t *)context->opaque;
+ vo_frame_t *img;
+ int width = context->width;
+ int height = context->height;
+
+ if (!this->bih.biWidth || !this->bih.biHeight) {
+ this->bih.biWidth = width;
+ this->bih.biHeight = height;
+
+ if (this->aspect_ratio_prio == 0) {
+ this->aspect_ratio = (double)width / (double)height;
+ this->aspect_ratio_prio = 1;
+ lprintf("default aspect ratio: %f\n", this->aspect_ratio);
+ set_stream_info(this);
+ }
+ }
+
+ avcodec_align_dimensions(context, &width, &height);
+
+ if( this->context->pix_fmt != PIX_FMT_YUV420P ) {
+ if (!this->is_direct_rendering_disabled) {
+ xprintf(this->stream->xine, XINE_VERBOSITY_LOG,
+ _("ffmpeg_video_dec: unsupported frame format, DR1 disabled.\n"));
+ this->is_direct_rendering_disabled = 1;
+ }
+
+ /* FIXME: why should i have to do that ? */
+ av_frame->data[0]= NULL;
+ av_frame->data[1]= NULL;
+ av_frame->data[2]= NULL;
+ return avcodec_default_get_buffer(context, av_frame);
+ }
+
+ if((width != this->bih.biWidth) || (height != this->bih.biHeight)) {
+ if(this->stream->video_out->get_capabilities(this->stream->video_out) & VO_CAP_CROP) {
+ this->crop_right = width - this->bih.biWidth;
+ this->crop_bottom = height - this->bih.biHeight;
+ } else {
+ if (!this->is_direct_rendering_disabled) {
+ xprintf(this->stream->xine, XINE_VERBOSITY_LOG,
+ _("ffmpeg_video_dec: unsupported frame dimensions, DR1 disabled.\n"));
+ this->is_direct_rendering_disabled = 1;
+ }
+ /* FIXME: why should i have to do that ? */
+ av_frame->data[0]= NULL;
+ av_frame->data[1]= NULL;
+ av_frame->data[2]= NULL;
+ return avcodec_default_get_buffer(context, av_frame);
+ }
+ }
+
+ img = this->stream->video_out->get_frame (this->stream->video_out,
+ width,
+ height,
+ this->aspect_ratio,
+ this->output_format,
+ VO_BOTH_FIELDS|this->frame_flags);
+
+ av_frame->opaque = img;
+
+ av_frame->data[0]= img->base[0];
+ av_frame->data[1]= img->base[1];
+ av_frame->data[2]= img->base[2];
+
+ av_frame->linesize[0] = img->pitches[0];
+ av_frame->linesize[1] = img->pitches[1];
+ av_frame->linesize[2] = img->pitches[2];
+
+ /* We should really keep track of the ages of xine frames (see
+ * avcodec_default_get_buffer in libavcodec/utils.c)
+ * For the moment tell ffmpeg that every frame is new (age = bignumber) */
+ av_frame->age = 256*256*256*64;
+
+ av_frame->type= FF_BUFFER_TYPE_USER;
+
+ xine_list_push_back(this->dr1_frames, av_frame);
+
+ return 0;
+}
+
+static void release_buffer(struct AVCodecContext *context, AVFrame *av_frame){
+ ff_video_decoder_t *this = (ff_video_decoder_t *)context->opaque;
+
+ if (av_frame->type == FF_BUFFER_TYPE_USER) {
+ if ( av_frame->opaque ) {
+ vo_frame_t *img = (vo_frame_t *)av_frame->opaque;
+
+ img->free(img);
+ }
+
+ xine_list_iterator_t it;
+
+ it = xine_list_find(this->dr1_frames, av_frame);
+ assert(it);
+ if( it != NULL )
+ xine_list_remove(this->dr1_frames, it);
+ } else {
+ avcodec_default_release_buffer(context, av_frame);
+ }
+
+ av_frame->opaque = NULL;
+ av_frame->data[0]= NULL;
+ av_frame->data[1]= NULL;
+ av_frame->data[2]= NULL;
+}
+#endif
+
+static const ff_codec_t ff_video_lookup[] = {
+ {BUF_VIDEO_MSMPEG4_V1, CODEC_ID_MSMPEG4V1, "Microsoft MPEG-4 v1 (ffmpeg)"},
+ {BUF_VIDEO_MSMPEG4_V2, CODEC_ID_MSMPEG4V2, "Microsoft MPEG-4 v2 (ffmpeg)"},
+ {BUF_VIDEO_MSMPEG4_V3, CODEC_ID_MSMPEG4V3, "Microsoft MPEG-4 v3 (ffmpeg)"},
+ {BUF_VIDEO_WMV7, CODEC_ID_WMV1, "MS Windows Media Video 7 (ffmpeg)"},
+ {BUF_VIDEO_WMV8, CODEC_ID_WMV2, "MS Windows Media Video 8 (ffmpeg)"},
+ {BUF_VIDEO_WMV9, CODEC_ID_WMV3, "MS Windows Media Video 9 (ffmpeg)"},
+ {BUF_VIDEO_VC1, CODEC_ID_VC1, "MS Windows Media Video VC-1 (ffmpeg)"},
+ {BUF_VIDEO_MPEG4, CODEC_ID_MPEG4, "ISO MPEG-4 (ffmpeg)"},
+ {BUF_VIDEO_XVID, CODEC_ID_MPEG4, "ISO MPEG-4 (XviD, ffmpeg)"},
+ {BUF_VIDEO_DIVX5, CODEC_ID_MPEG4, "ISO MPEG-4 (DivX5, ffmpeg)"},
+ {BUF_VIDEO_3IVX, CODEC_ID_MPEG4, "ISO MPEG-4 (3ivx, ffmpeg)"},
+ {BUF_VIDEO_JPEG, CODEC_ID_MJPEG, "Motion JPEG (ffmpeg)"},
+ {BUF_VIDEO_MJPEG, CODEC_ID_MJPEG, "Motion JPEG (ffmpeg)"},
+ {BUF_VIDEO_MJPEG_B, CODEC_ID_MJPEGB, "Motion JPEG B (ffmpeg)"},
+ {BUF_VIDEO_I263, CODEC_ID_H263I, "ITU H.263 (ffmpeg)"},
+ {BUF_VIDEO_H263, CODEC_ID_H263, "H.263 (ffmpeg)"},
+ {BUF_VIDEO_RV10, CODEC_ID_RV10, "Real Video 1.0 (ffmpeg)"},
+ {BUF_VIDEO_RV20, CODEC_ID_RV20, "Real Video 2.0 (ffmpeg)"},
+ {BUF_VIDEO_IV31, CODEC_ID_INDEO3, "Indeo Video 3.1 (ffmpeg)"},
+ {BUF_VIDEO_IV32, CODEC_ID_INDEO3, "Indeo Video 3.2 (ffmpeg)"},
+ {BUF_VIDEO_SORENSON_V1, CODEC_ID_SVQ1, "Sorenson Video 1 (ffmpeg)"},
+ {BUF_VIDEO_SORENSON_V3, CODEC_ID_SVQ3, "Sorenson Video 3 (ffmpeg)"},
+ {BUF_VIDEO_DV, CODEC_ID_DVVIDEO, "DV (ffmpeg)"},
+ {BUF_VIDEO_HUFFYUV, CODEC_ID_HUFFYUV, "HuffYUV (ffmpeg)"},
+ {BUF_VIDEO_VP31, CODEC_ID_VP3, "On2 VP3.1 (ffmpeg)"},
+ {BUF_VIDEO_VP5, CODEC_ID_VP5, "On2 VP5 (ffmpeg)"},
+ {BUF_VIDEO_VP6, CODEC_ID_VP6, "On2 VP6 (ffmpeg)"},
+ {BUF_VIDEO_VP6F, CODEC_ID_VP6F, "On2 VP6 (ffmpeg)"},
+ {BUF_VIDEO_4XM, CODEC_ID_4XM, "4X Video (ffmpeg)"},
+ {BUF_VIDEO_CINEPAK, CODEC_ID_CINEPAK, "Cinepak (ffmpeg)"},
+ {BUF_VIDEO_MSVC, CODEC_ID_MSVIDEO1, "Microsoft Video 1 (ffmpeg)"},
+ {BUF_VIDEO_MSRLE, CODEC_ID_MSRLE, "Microsoft RLE (ffmpeg)"},
+ {BUF_VIDEO_RPZA, CODEC_ID_RPZA, "Apple Quicktime Video/RPZA (ffmpeg)"},
+ {BUF_VIDEO_CYUV, CODEC_ID_CYUV, "Creative YUV (ffmpeg)"},
+ {BUF_VIDEO_ROQ, CODEC_ID_ROQ, "Id Software RoQ (ffmpeg)"},
+ {BUF_VIDEO_IDCIN, CODEC_ID_IDCIN, "Id Software CIN (ffmpeg)"},
+ {BUF_VIDEO_WC3, CODEC_ID_XAN_WC3, "Xan (ffmpeg)"},
+ {BUF_VIDEO_VQA, CODEC_ID_WS_VQA, "Westwood Studios VQA (ffmpeg)"},
+ {BUF_VIDEO_INTERPLAY, CODEC_ID_INTERPLAY_VIDEO, "Interplay MVE (ffmpeg)"},
+ {BUF_VIDEO_FLI, CODEC_ID_FLIC, "FLIC Video (ffmpeg)"},
+ {BUF_VIDEO_8BPS, CODEC_ID_8BPS, "Planar RGB (ffmpeg)"},
+ {BUF_VIDEO_SMC, CODEC_ID_SMC, "Apple Quicktime Graphics/SMC (ffmpeg)"},
+ {BUF_VIDEO_DUCKTM1, CODEC_ID_TRUEMOTION1,"Duck TrueMotion v1 (ffmpeg)"},
+ {BUF_VIDEO_DUCKTM2, CODEC_ID_TRUEMOTION2,"Duck TrueMotion v2 (ffmpeg)"},
+ {BUF_VIDEO_VMD, CODEC_ID_VMDVIDEO, "Sierra VMD Video (ffmpeg)"},
+ {BUF_VIDEO_ZLIB, CODEC_ID_ZLIB, "ZLIB Video (ffmpeg)"},
+ {BUF_VIDEO_MSZH, CODEC_ID_MSZH, "MSZH Video (ffmpeg)"},
+ {BUF_VIDEO_ASV1, CODEC_ID_ASV1, "ASV v1 Video (ffmpeg)"},
+ {BUF_VIDEO_ASV2, CODEC_ID_ASV2, "ASV v2 Video (ffmpeg)"},
+ {BUF_VIDEO_ATIVCR1, CODEC_ID_VCR1, "ATI VCR-1 (ffmpeg)"},
+ {BUF_VIDEO_FLV1, CODEC_ID_FLV1, "Flash Video (ffmpeg)"},
+ {BUF_VIDEO_QTRLE, CODEC_ID_QTRLE, "Apple Quicktime Animation/RLE (ffmpeg)"},
+ {BUF_VIDEO_H264, CODEC_ID_H264, "H.264/AVC (ffmpeg)"},
+ {BUF_VIDEO_H261, CODEC_ID_H261, "H.261 (ffmpeg)"},
+ {BUF_VIDEO_AASC, CODEC_ID_AASC, "Autodesk Video (ffmpeg)"},
+ {BUF_VIDEO_LOCO, CODEC_ID_LOCO, "LOCO (ffmpeg)"},
+ {BUF_VIDEO_QDRW, CODEC_ID_QDRAW, "QuickDraw (ffmpeg)"},
+ {BUF_VIDEO_QPEG, CODEC_ID_QPEG, "Q-Team QPEG (ffmpeg)"},
+ {BUF_VIDEO_TSCC, CODEC_ID_TSCC, "TechSmith Video (ffmpeg)"},
+ {BUF_VIDEO_ULTI, CODEC_ID_ULTI, "IBM UltiMotion (ffmpeg)"},
+ {BUF_VIDEO_WNV1, CODEC_ID_WNV1, "Winnow Video (ffmpeg)"},
+ {BUF_VIDEO_XL, CODEC_ID_VIXL, "Miro/Pinnacle VideoXL (ffmpeg)"},
+ {BUF_VIDEO_RT21, CODEC_ID_INDEO2, "Indeo/RealTime 2 (ffmpeg)"},
+ {BUF_VIDEO_FPS1, CODEC_ID_FRAPS, "Fraps (ffmpeg)"},
+ {BUF_VIDEO_MPEG, CODEC_ID_MPEG1VIDEO, "MPEG 1/2 (ffmpeg)"},
+ {BUF_VIDEO_CSCD, CODEC_ID_CSCD, "CamStudio (ffmpeg)"},
+ {BUF_VIDEO_AVS, CODEC_ID_AVS, "AVS (ffmpeg)"},
+ {BUF_VIDEO_ALGMM, CODEC_ID_MMVIDEO, "American Laser Games MM (ffmpeg)"},
+ {BUF_VIDEO_ZMBV, CODEC_ID_ZMBV, "Zip Motion Blocks Video (ffmpeg)"},
+ {BUF_VIDEO_SMACKER, CODEC_ID_SMACKVIDEO, "Smacker (ffmpeg)"},
+ {BUF_VIDEO_NUV, CODEC_ID_NUV, "NuppelVideo (ffmpeg)"},
+ {BUF_VIDEO_KMVC, CODEC_ID_KMVC, "Karl Morton's Video Codec (ffmpeg)"},
+ {BUF_VIDEO_FLASHSV, CODEC_ID_FLASHSV, "Flash Screen Video (ffmpeg)"},
+ {BUF_VIDEO_CAVS, CODEC_ID_CAVS, "Chinese AVS (ffmpeg)"},
+ {BUF_VIDEO_THEORA_RAW, CODEC_ID_THEORA, "Theora (ffmpeg)"},
+};
+
+
+static void init_video_codec (ff_video_decoder_t *this, unsigned int codec_type) {
+ size_t i;
+
+ /* find the decoder */
+ this->codec = NULL;
+
+ for(i = 0; i < sizeof(ff_video_lookup)/sizeof(ff_codec_t); i++)
+ if(ff_video_lookup[i].type == codec_type) {
+ pthread_mutex_lock(&ffmpeg_lock);
+ this->codec = avcodec_find_decoder(ff_video_lookup[i].id);
+ pthread_mutex_unlock(&ffmpeg_lock);
+ _x_meta_info_set_utf8(this->stream, XINE_META_INFO_VIDEOCODEC,
+ ff_video_lookup[i].name);
+ break;
+ }
+
+ if (!this->codec) {
+ xprintf (this->stream->xine, XINE_VERBOSITY_LOG,
+ _("ffmpeg_video_dec: couldn't find ffmpeg decoder for buf type 0x%X\n"),
+ codec_type);
+ _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_HANDLED, 0);
+ return;
+ }
+
+ lprintf("lavc decoder found\n");
+
+ /* force (width % 8 == 0), otherwise there will be
+ * display problems with Xv.
+ */
+ this->bih.biWidth = (this->bih.biWidth + 1) & (~1);
+
+ this->context->width = this->bih.biWidth;
+ this->context->height = this->bih.biHeight;
+ this->context->stream_codec_tag = this->context->codec_tag =
+ _x_stream_info_get(this->stream, XINE_STREAM_INFO_VIDEO_FOURCC);
+
+
+ /* Some codecs (eg rv10) copy flags in init so it's necessary to set
+ * this flag here in case we are going to use direct rendering */
+ if(this->codec->capabilities & CODEC_CAP_DR1) {
+ this->context->flags |= CODEC_FLAG_EMU_EDGE;
+ }
+
+ pthread_mutex_lock(&ffmpeg_lock);
+ if (avcodec_open (this->context, this->codec) < 0) {
+ pthread_mutex_unlock(&ffmpeg_lock);
+ xprintf (this->stream->xine, XINE_VERBOSITY_LOG,
+ _("ffmpeg_video_dec: couldn't open decoder\n"));
+ free(this->context);
+ this->context = NULL;
+ _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_HANDLED, 0);
+ return;
+ }
+
+ if (this->class->thread_count > 1) {
+ avcodec_thread_init(this->context, this->class->thread_count);
+ this->context->thread_count = this->class->thread_count;
+ }
+
+ pthread_mutex_unlock(&ffmpeg_lock);
+
+ lprintf("lavc decoder opened\n");
+
+ this->decoder_ok = 1;
+
+ if ((codec_type != BUF_VIDEO_MPEG) &&
+ (codec_type != BUF_VIDEO_DV)) {
+
+ if (!this->bih.biWidth || !this->bih.biHeight) {
+ this->bih.biWidth = this->context->width;
+ this->bih.biHeight = this->context->height;
+ }
+
+
+ set_stream_info(this);
+ }
+
+ (this->stream->video_out->open) (this->stream->video_out, this->stream);
+
+ this->skipframes = 0;
+
+ /* enable direct rendering by default */
+ this->output_format = XINE_IMGFMT_YV12;
+#ifdef ENABLE_DIRECT_RENDERING
+ if( this->codec->capabilities & CODEC_CAP_DR1 && this->codec->id != CODEC_ID_H264 ) {
+ this->context->get_buffer = get_buffer;
+ this->context->release_buffer = release_buffer;
+ xprintf(this->stream->xine, XINE_VERBOSITY_LOG,
+ _("ffmpeg_video_dec: direct rendering enabled\n"));
+ }
+#endif
+
+ /* flag for interlaced streams */
+ this->frame_flags = 0;
+ /* FIXME: which codecs can be interlaced?
+ FIXME: check interlaced DCT and other codec specific info. */
+ switch( codec_type ) {
+ case BUF_VIDEO_DV:
+ this->frame_flags |= VO_INTERLACED_FLAG;
+ break;
+ case BUF_VIDEO_MPEG:
+ this->frame_flags |= VO_INTERLACED_FLAG;
+ break;
+ case BUF_VIDEO_MJPEG:
+ this->frame_flags |= VO_INTERLACED_FLAG;
+ break;
+ case BUF_VIDEO_HUFFYUV:
+ this->frame_flags |= VO_INTERLACED_FLAG;
+ break;
+ case BUF_VIDEO_H264:
+ this->frame_flags |= VO_INTERLACED_FLAG;
+ break;
+ }
+
+}
+
+static void thread_count_cb(void *user_data, xine_cfg_entry_t *entry) {
+ ff_video_class_t *class = (ff_video_class_t *) user_data;
+
+ class->thread_count = entry->num_value;
+}
+
+static void pp_quality_cb(void *user_data, xine_cfg_entry_t *entry) {
+ ff_video_class_t *class = (ff_video_class_t *) user_data;
+
+ class->pp_quality = entry->num_value;
+}
+
+static void pp_change_quality (ff_video_decoder_t *this) {
+ this->pp_quality = this->class->pp_quality;
+
+ if(this->pp_available && this->pp_quality) {
+ if(!this->pp_context && this->context)
+ this->pp_context = pp_get_context(this->context->width, this->context->height,
+ this->pp_flags);
+ if(this->pp_mode)
+ pp_free_mode(this->pp_mode);
+
+ this->pp_mode = pp_get_mode_by_name_and_quality("hb:a,vb:a,dr:a",
+ this->pp_quality);
+ } else {
+ if(this->pp_mode) {
+ pp_free_mode(this->pp_mode);
+ this->pp_mode = NULL;
+ }
+
+ if(this->pp_context) {
+ pp_free_context(this->pp_context);
+ this->pp_context = NULL;
+ }
+ }
+}
+
+static void init_postprocess (ff_video_decoder_t *this) {
+ uint32_t cpu_caps;
+
+ /* Allow post processing on mpeg-4 (based) codecs */
+ switch(this->codec->id) {
+ case CODEC_ID_MPEG4:
+ case CODEC_ID_MSMPEG4V1:
+ case CODEC_ID_MSMPEG4V2:
+ case CODEC_ID_MSMPEG4V3:
+ case CODEC_ID_WMV1:
+ case CODEC_ID_WMV2:
+ this->pp_available = 1;
+ break;
+ default:
+ this->pp_available = 0;
+ break;
+ }
+
+ /* Detect what cpu accel we have */
+ cpu_caps = xine_mm_accel();
+ this->pp_flags = PP_FORMAT_420;
+
+ if(cpu_caps & MM_ACCEL_X86_MMX)
+ this->pp_flags |= PP_CPU_CAPS_MMX;
+
+ if(cpu_caps & MM_ACCEL_X86_MMXEXT)
+ this->pp_flags |= PP_CPU_CAPS_MMX2;
+
+ if(cpu_caps & MM_ACCEL_X86_3DNOW)
+ this->pp_flags |= PP_CPU_CAPS_3DNOW;
+
+ /* Set level */
+ pp_change_quality(this);
+}
+
+static int ff_handle_mpeg_sequence(ff_video_decoder_t *this, mpeg_parser_t *parser) {
+
+ /*
+ * init codec
+ */
+ if (this->decoder_init_mode) {
+ _x_meta_info_set_utf8(this->stream, XINE_META_INFO_VIDEOCODEC,
+ "mpeg-1 (ffmpeg)");
+
+ init_video_codec (this, BUF_VIDEO_MPEG);
+ this->decoder_init_mode = 0;
+ }
+
+ /* frame format change */
+ if ((parser->width != this->bih.biWidth) ||
+ (parser->height != this->bih.biHeight) ||
+ (parser->frame_aspect_ratio != this->aspect_ratio)) {
+ xine_event_t event;
+ xine_format_change_data_t data;
+
+ this->bih.biWidth = parser->width;
+ this->bih.biHeight = parser->height;
+ this->aspect_ratio = parser->frame_aspect_ratio;
+ this->aspect_ratio_prio = 2;
+ lprintf("mpeg seq aspect ratio: %f\n", this->aspect_ratio);
+ set_stream_info(this);
+
+ event.type = XINE_EVENT_FRAME_FORMAT_CHANGE;
+ event.stream = this->stream;
+ event.data = &data;
+ event.data_length = sizeof(data);
+ data.width = this->bih.biWidth;
+ data.height = this->bih.biHeight;
+ data.aspect = this->aspect_ratio;
+ data.pan_scan = 0;
+ xine_event_send(this->stream, &event);
+ }
+ this->video_step = this->mpeg_parser->frame_duration;
+
+ return 1;
+}
+
+static void ff_convert_frame(ff_video_decoder_t *this, vo_frame_t *img) {
+ int y;
+ uint8_t *dy, *du, *dv, *sy, *su, *sv;
+
+ dy = img->base[0];
+ du = img->base[1];
+ dv = img->base[2];
+ sy = this->av_frame->data[0];
+ su = this->av_frame->data[1];
+ sv = this->av_frame->data[2];
+
+ if (this->context->pix_fmt == PIX_FMT_YUV410P) {
+
+ yuv9_to_yv12(
+ /* Y */
+ this->av_frame->data[0],
+ this->av_frame->linesize[0],
+ img->base[0],
+ img->pitches[0],
+ /* U */
+ this->av_frame->data[1],
+ this->av_frame->linesize[1],
+ img->base[1],
+ img->pitches[1],
+ /* V */
+ this->av_frame->data[2],
+ this->av_frame->linesize[2],
+ img->base[2],
+ img->pitches[2],
+ /* width x height */
+ img->width,
+ img->height);
+
+ } else if (this->context->pix_fmt == PIX_FMT_YUV411P) {
+
+ yuv411_to_yv12(
+ /* Y */
+ this->av_frame->data[0],
+ this->av_frame->linesize[0],
+ img->base[0],
+ img->pitches[0],
+ /* U */
+ this->av_frame->data[1],
+ this->av_frame->linesize[1],
+ img->base[1],
+ img->pitches[1],
+ /* V */
+ this->av_frame->data[2],
+ this->av_frame->linesize[2],
+ img->base[2],
+ img->pitches[2],
+ /* width x height */
+ img->width,
+ img->height);
+
+ } else if (this->context->pix_fmt == PIX_FMT_RGBA32) {
+
+ int x, plane_ptr = 0;
+ uint32_t *argb_pixels;
+ uint32_t argb;
+
+ for(y = 0; y < img->height; y++) {
+ argb_pixels = (uint32_t *)sy;
+ for(x = 0; x < img->width; x++) {
+ uint8_t r, g, b;
+
+ /* this is endian-safe as the ARGB pixels are stored in
+ * machine order */
+ argb = *argb_pixels++;
+ r = (argb >> 16) & 0xFF;
+ g = (argb >> 8) & 0xFF;
+ b = (argb >> 0) & 0xFF;
+
+ this->yuv.y[plane_ptr] = COMPUTE_Y(r, g, b);
+ this->yuv.u[plane_ptr] = COMPUTE_U(r, g, b);
+ this->yuv.v[plane_ptr] = COMPUTE_V(r, g, b);
+ plane_ptr++;
+ }
+ sy += this->av_frame->linesize[0];
+ }
+
+ yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]);
+
+ } else if (this->context->pix_fmt == PIX_FMT_RGB565) {
+
+ int x, plane_ptr = 0;
+ uint8_t *src;
+ uint16_t pixel16;
+
+ for(y = 0; y < img->height; y++) {
+ src = sy;
+ for(x = 0; x < img->width; x++) {
+ uint8_t r, g, b;
+
+ /* a 16-bit RGB565 pixel is supposed to be stored in native-endian
+ * byte order; the following should be endian-safe */
+ pixel16 = *((uint16_t *)src);
+ src += 2;
+ b = (pixel16 << 3) & 0xFF;
+ g = (pixel16 >> 3) & 0xFF;
+ r = (pixel16 >> 8) & 0xFF;
+
+ this->yuv.y[plane_ptr] = COMPUTE_Y(r, g, b);
+ this->yuv.u[plane_ptr] = COMPUTE_U(r, g, b);
+ this->yuv.v[plane_ptr] = COMPUTE_V(r, g, b);
+ plane_ptr++;
+ }
+ sy += this->av_frame->linesize[0];
+ }
+
+ yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]);
+
+ } else if (this->context->pix_fmt == PIX_FMT_RGB555) {
+
+ int x, plane_ptr = 0;
+ uint8_t *src;
+ uint16_t pixel16;
+
+ for(y = 0; y < img->height; y++) {
+ src = sy;
+ for(x = 0; x < img->width; x++) {
+ uint8_t r, g, b;
+
+ /* a 16-bit RGB555 pixel is supposed to be stored in native-endian
+ * byte order; the following should be endian-safe */
+ pixel16 = *((uint16_t *)src);
+ src += 2;
+ b = (pixel16 << 3) & 0xFF;
+ g = (pixel16 >> 2) & 0xFF;
+ r = (pixel16 >> 7) & 0xFF;
+
+ this->yuv.y[plane_ptr] = COMPUTE_Y(r, g, b);
+ this->yuv.u[plane_ptr] = COMPUTE_U(r, g, b);
+ this->yuv.v[plane_ptr] = COMPUTE_V(r, g, b);
+ plane_ptr++;
+ }
+ sy += this->av_frame->linesize[0];
+ }
+
+ yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]);
+
+ } else if (this->context->pix_fmt == PIX_FMT_BGR24) {
+
+ int x, plane_ptr = 0;
+ uint8_t *src;
+
+ for(y = 0; y < img->height; y++) {
+ src = sy;
+ for(x = 0; x < img->width; x++) {
+ uint8_t r, g, b;
+
+ b = *src++;
+ g = *src++;
+ r = *src++;
+
+ this->yuv.y[plane_ptr] = COMPUTE_Y(r, g, b);
+ this->yuv.u[plane_ptr] = COMPUTE_U(r, g, b);
+ this->yuv.v[plane_ptr] = COMPUTE_V(r, g, b);
+ plane_ptr++;
+ }
+ sy += this->av_frame->linesize[0];
+ }
+
+ yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]);
+
+ } else if (this->context->pix_fmt == PIX_FMT_RGB24) {
+
+ int x, plane_ptr = 0;
+ uint8_t *src;
+
+ for(y = 0; y < img->height; y++) {
+ src = sy;
+ for(x = 0; x < img->width; x++) {
+ uint8_t r, g, b;
+
+ r = *src++;
+ g = *src++;
+ b = *src++;
+
+ this->yuv.y[plane_ptr] = COMPUTE_Y(r, g, b);
+ this->yuv.u[plane_ptr] = COMPUTE_U(r, g, b);
+ this->yuv.v[plane_ptr] = COMPUTE_V(r, g, b);
+ plane_ptr++;
+ }
+ sy += this->av_frame->linesize[0];
+ }
+
+ yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]);
+
+ } else if (this->context->pix_fmt == PIX_FMT_PAL8) {
+
+ int x, plane_ptr = 0;
+ uint8_t *src;
+ uint8_t pixel;
+ uint32_t *palette32 = (uint32_t *)su; /* palette is in data[1] */
+ uint32_t rgb_color;
+ uint8_t r, g, b;
+ uint8_t y_palette[256];
+ uint8_t u_palette[256];
+ uint8_t v_palette[256];
+
+ for (x = 0; x < 256; x++) {
+ rgb_color = palette32[x];
+ b = rgb_color & 0xFF;
+ rgb_color >>= 8;
+ g = rgb_color & 0xFF;
+ rgb_color >>= 8;
+ r = rgb_color & 0xFF;
+ y_palette[x] = COMPUTE_Y(r, g, b);
+ u_palette[x] = COMPUTE_U(r, g, b);
+ v_palette[x] = COMPUTE_V(r, g, b);
+ }
+
+ for(y = 0; y < img->height; y++) {
+ src = sy;
+ for(x = 0; x < img->width; x++) {
+ pixel = *src++;
+
+ this->yuv.y[plane_ptr] = y_palette[pixel];
+ this->yuv.u[plane_ptr] = u_palette[pixel];
+ this->yuv.v[plane_ptr] = v_palette[pixel];
+ plane_ptr++;
+ }
+ sy += this->av_frame->linesize[0];
+ }
+
+ yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]);
+
+ } else {
+
+ for (y=0; y<img->height; y++) {
+ xine_fast_memcpy (dy, sy, img->width);
+
+ dy += img->pitches[0];
+
+ sy += this->av_frame->linesize[0];
+ }
+
+ for (y=0; y<(img->height/2); y++) {
+
+ if (this->context->pix_fmt != PIX_FMT_YUV444P) {
+
+ xine_fast_memcpy (du, su, img->width/2);
+ xine_fast_memcpy (dv, sv, img->width/2);
+
+ } else {
+
+ int x;
+ uint8_t *src;
+ uint8_t *dst;
+
+ /* subsample */
+
+ src = su; dst = du;
+ for (x=0; x<(img->width/2); x++) {
+ *dst = *src;
+ dst++;
+ src += 2;
+ }
+ src = sv; dst = dv;
+ for (x=0; x<(img->width/2); x++) {
+ *dst = *src;
+ dst++;
+ src += 2;
+ }
+
+ }
+
+ du += img->pitches[1];
+ dv += img->pitches[2];
+
+ if (this->context->pix_fmt != PIX_FMT_YUV420P) {
+ su += 2*this->av_frame->linesize[1];
+ sv += 2*this->av_frame->linesize[2];
+ } else {
+ su += this->av_frame->linesize[1];
+ sv += this->av_frame->linesize[2];
+ }
+ }
+ }
+}
+
+static void ff_check_bufsize (ff_video_decoder_t *this, int size) {
+ if (size > this->bufsize) {
+ this->bufsize = size + size / 2;
+ xprintf(this->stream->xine, XINE_VERBOSITY_LOG,
+ _("ffmpeg_video_dec: increasing buffer to %d to avoid overflow.\n"),
+ this->bufsize);
+ this->buf = realloc(this->buf, this->bufsize + FF_INPUT_BUFFER_PADDING_SIZE );
+ }
+}
+
+static void ff_handle_preview_buffer (ff_video_decoder_t *this, buf_element_t *buf) {
+ int codec_type;
+
+ lprintf ("preview buffer\n");
+
+ codec_type = buf->type & 0xFFFF0000;
+ if (codec_type == BUF_VIDEO_MPEG) {
+ this->is_mpeg12 = 1;
+ if ( this->mpeg_parser == NULL ) {
+ this->mpeg_parser = xine_xmalloc(sizeof(mpeg_parser_t));
+ mpeg_parser_init(this->mpeg_parser);
+ this->decoder_init_mode = 0;
+ }
+ }
+
+ if (this->decoder_init_mode && !this->is_mpeg12) {
+ init_video_codec(this, codec_type);
+ init_postprocess(this);
+ this->decoder_init_mode = 0;
+ }
+}
+
+static void ff_handle_header_buffer (ff_video_decoder_t *this, buf_element_t *buf) {
+
+ lprintf ("header buffer\n");
+
+ /* accumulate data */
+ ff_check_bufsize(this, this->size + buf->size);
+ xine_fast_memcpy (&this->buf[this->size], buf->content, buf->size);
+ this->size += buf->size;
+
+ if (buf->decoder_flags & BUF_FLAG_FRAME_END) {
+ int codec_type;
+
+ lprintf ("header complete\n");
+ codec_type = buf->type & 0xFFFF0000;
+
+ if (buf->decoder_flags & BUF_FLAG_STDHEADER) {
+
+ lprintf("standard header\n");
+
+ /* init package containing bih */
+ memcpy ( &this->bih, this->buf, sizeof(xine_bmiheader) );
+
+ if (this->bih.biSize > sizeof(xine_bmiheader)) {
+ this->context->extradata_size = this->bih.biSize - sizeof(xine_bmiheader);
+ this->context->extradata = malloc(this->context->extradata_size +
+ FF_INPUT_BUFFER_PADDING_SIZE);
+ memcpy(this->context->extradata, this->buf + sizeof(xine_bmiheader),
+ this->context->extradata_size);
+ }
+
+ this->context->bits_per_sample = this->bih.biBitCount;
+
+ } else {
+
+ switch (codec_type) {
+ case BUF_VIDEO_RV10:
+ case BUF_VIDEO_RV20:
+ this->bih.biWidth = _X_BE_16(&this->buf[12]);
+ this->bih.biHeight = _X_BE_16(&this->buf[14]);
+
+ this->context->sub_id = _X_BE_32(&this->buf[30]);
+
+ this->context->slice_offset = xine_xmalloc(sizeof(int)*SLICE_OFFSET_SIZE);
+ this->slice_offset_size = SLICE_OFFSET_SIZE;
+
+ lprintf("w=%d, h=%d\n", this->bih.biWidth, this->bih.biHeight);
+
+ break;
+ default:
+ xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG,
+ "ffmpeg_video_dec: unknown header for buf type 0x%X\n", codec_type);
+ return;
+ }
+ }
+
+ /* reset accumulator */
+ this->size = 0;
+ }
+}
+
+static void ff_handle_special_buffer (ff_video_decoder_t *this, buf_element_t *buf) {
+ /* take care of all the various types of special buffers
+ * note that order is important here */
+ lprintf("special buffer\n");
+
+ if (buf->decoder_info[1] == BUF_SPECIAL_STSD_ATOM &&
+ !this->context->extradata_size) {
+
+ lprintf("BUF_SPECIAL_STSD_ATOM\n");
+ this->context->extradata_size = buf->decoder_info[2];
+ this->context->extradata = xine_xmalloc(buf->decoder_info[2] +
+ FF_INPUT_BUFFER_PADDING_SIZE);
+ memcpy(this->context->extradata, buf->decoder_info_ptr[2],
+ buf->decoder_info[2]);
+
+ } else if (buf->decoder_info[1] == BUF_SPECIAL_DECODER_CONFIG &&
+ !this->context->extradata_size) {
+
+ lprintf("BUF_SPECIAL_DECODER_CONFIG\n");
+ this->context->extradata_size = buf->decoder_info[2];
+ this->context->extradata = xine_xmalloc(buf->decoder_info[2] +
+ FF_INPUT_BUFFER_PADDING_SIZE);
+ memcpy(this->context->extradata, buf->decoder_info_ptr[2],
+ buf->decoder_info[2]);
+
+ } else if (buf->decoder_info[1] == BUF_SPECIAL_PALETTE) {
+ unsigned int i;
+
+ palette_entry_t *demuxer_palette;
+ AVPaletteControl *decoder_palette;
+
+ lprintf("BUF_SPECIAL_PALETTE\n");
+ this->context->palctrl = &this->palette_control;
+ decoder_palette = (AVPaletteControl *)this->context->palctrl;
+ demuxer_palette = (palette_entry_t *)buf->decoder_info_ptr[2];
+
+ for (i = 0; i < buf->decoder_info[2]; i++) {
+ decoder_palette->palette[i] =
+ (demuxer_palette[i].r << 16) |
+ (demuxer_palette[i].g << 8) |
+ (demuxer_palette[i].b << 0);
+ }
+ decoder_palette->palette_changed = 1;
+
+ } else if (buf->decoder_info[1] == BUF_SPECIAL_RV_CHUNK_TABLE) {
+ int i;
+
+ lprintf("BUF_SPECIAL_RV_CHUNK_TABLE\n");
+ this->context->slice_count = buf->decoder_info[2]+1;
+
+ lprintf("slice_count=%d\n", this->context->slice_count);
+
+ if(this->context->slice_count > this->slice_offset_size) {
+ this->context->slice_offset = realloc(this->context->slice_offset,
+ sizeof(int)*this->context->slice_count);
+ this->slice_offset_size = this->context->slice_count;
+ }
+
+ for(i = 0; i < this->context->slice_count; i++) {
+ this->context->slice_offset[i] =
+ ((uint32_t *) buf->decoder_info_ptr[2])[(2*i)+1];
+ lprintf("slice_offset[%d]=%d\n", i, this->context->slice_offset[i]);
+ }
+ }
+}
+
+static void ff_handle_mpeg12_buffer (ff_video_decoder_t *this, buf_element_t *buf) {
+
+ vo_frame_t *img;
+ int free_img;
+ int got_picture, len;
+ int offset = 0;
+ int flush = 0;
+ int size = buf->size;
+
+ lprintf("handle_mpeg12_buffer\n");
+
+ while ((size > 0) || (flush == 1)) {
+
+ uint8_t *current;
+ int next_flush;
+
+ got_picture = 0;
+ if (!flush) {
+ current = mpeg_parser_decode_data(this->mpeg_parser,
+ buf->content + offset, buf->content + offset + size,
+ &next_flush);
+ } else {
+ current = buf->content + offset + size; /* end of the buffer */
+ next_flush = 0;
+ }
+ if (current == NULL) {
+ lprintf("current == NULL\n");
+ return;
+ }
+
+ if (this->mpeg_parser->has_sequence) {
+ ff_handle_mpeg_sequence(this, this->mpeg_parser);
+ }
+
+ if (!this->decoder_ok)
+ return;
+
+ if (flush) {
+ lprintf("flush lavc buffers\n");
+ /* hack: ffmpeg outputs the last frame if size=0 */
+ this->mpeg_parser->buffer_size = 0;
+ }
+
+ /* skip decoding b frames if too late */
+ this->context->hurry_up = (this->skipframes > 0);
+
+ lprintf("avcodec_decode_video: size=%d\n", this->mpeg_parser->buffer_size);
+ len = avcodec_decode_video (this->context, this->av_frame,
+ &got_picture, this->mpeg_parser->chunk_buffer,
+ this->mpeg_parser->buffer_size);
+ lprintf("avcodec_decode_video: decoded_size=%d, got_picture=%d\n",
+ len, got_picture);
+ len = current - buf->content - offset;
+ lprintf("avcodec_decode_video: consumed_size=%d\n", len);
+
+ flush = next_flush;
+
+ if ((len < 0) || (len > buf->size)) {
+ xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG,
+ "ffmpeg_video_dec: error decompressing frame\n");
+ size = 0; /* draw a bad frame and exit */
+ } else {
+ size -= len;
+ offset += len;
+ }
+
+ if (got_picture && this->av_frame->data[0]) {
+ /* got a picture, draw it */
+ if(!this->av_frame->opaque) {
+ /* indirect rendering */
+ img = this->stream->video_out->get_frame (this->stream->video_out,
+ this->bih.biWidth,
+ this->bih.biHeight,
+ this->aspect_ratio,
+ this->output_format,
+ VO_BOTH_FIELDS|this->frame_flags);
+ free_img = 1;
+ } else {
+ /* DR1 */
+ img = (vo_frame_t*) this->av_frame->opaque;
+ free_img = 0;
+ }
+
+ img->pts = this->pts;
+ this->pts = 0;
+
+ if (this->av_frame->repeat_pict)
+ img->duration = this->video_step * 3 / 2;
+ else
+ img->duration = this->video_step;
+
+ img->crop_right = this->crop_right;
+ img->crop_bottom = this->crop_bottom;
+
+ this->skipframes = img->draw(img, this->stream);
+
+ if(free_img)
+ img->free(img);
+
+ } else {
+
+ if (this->context->hurry_up) {
+ /* skipped frame, output a bad frame */
+ img = this->stream->video_out->get_frame (this->stream->video_out,
+ this->bih.biWidth,
+ this->bih.biHeight,
+ this->aspect_ratio,
+ this->output_format,
+ VO_BOTH_FIELDS|this->frame_flags);
+ img->pts = 0;
+ img->duration = this->video_step;
+ img->bad_frame = 1;
+ this->skipframes = img->draw(img, this->stream);
+ img->free(img);
+ }
+ }
+ }
+}
+
+static void ff_handle_buffer (ff_video_decoder_t *this, buf_element_t *buf) {
+ uint8_t *chunk_buf = this->buf;
+ AVRational avr00 = {0, 1};
+
+ lprintf("handle_buffer\n");
+
+ if (!this->decoder_ok) {
+ if (this->decoder_init_mode) {
+ int codec_type = buf->type & 0xFFFF0000;
+
+ /* init ffmpeg decoder */
+ init_video_codec(this, codec_type);
+ init_postprocess(this);
+ this->decoder_init_mode = 0;
+ } else {
+ return;
+ }
+ }
+
+ if (buf->decoder_flags & BUF_FLAG_FRAME_START) {
+ lprintf("BUF_FLAG_FRAME_START\n");
+ this->size = 0;
+ }
+
+ /* data accumulation */
+ if (buf->size > 0) {
+ if ((this->size == 0) &&
+ ((buf->size + FF_INPUT_BUFFER_PADDING_SIZE) < buf->max_size) &&
+ (buf->decoder_flags & BUF_FLAG_FRAME_END)) {
+ /* buf contains a complete frame */
+ /* no memcpy needed */
+ chunk_buf = buf->content;
+ this->size = buf->size;
+ lprintf("no memcpy needed to accumulate data\n");
+ } else {
+ /* copy data into our internal buffer */
+ ff_check_bufsize(this, this->size + buf->size);
+ chunk_buf = this->buf; /* ff_check_bufsize might realloc this->buf */
+
+ xine_fast_memcpy (&this->buf[this->size], buf->content, buf->size);
+
+ this->size += buf->size;
+ lprintf("accumulate data into this->buf\n");
+ }
+ }
+
+ if (buf->decoder_flags & BUF_FLAG_FRAME_END) {
+
+ vo_frame_t *img;
+ int free_img;
+ int got_picture, len;
+ int got_one_picture = 0;
+ int offset = 0;
+ int codec_type = buf->type & 0xFFFF0000;
+ int video_step_to_use;
+
+ /* pad input data */
+ /* note: bitstream, alt bitstream reader or something will cause
+ * severe mpeg4 artifacts if padding is less than 32 bits.
+ */
+ memset(&chunk_buf[this->size], 0, FF_INPUT_BUFFER_PADDING_SIZE);
+
+ while (this->size > 0) {
+
+ /* DV frames can be completely skipped */
+ if( codec_type == BUF_VIDEO_DV && this->skipframes ) {
+ this->size = 0;
+ got_picture = 0;
+ } else {
+ /* skip decoding b frames if too late */
+ this->context->hurry_up = (this->skipframes > 0);
+
+ lprintf("buffer size: %d\n", this->size);
+ len = avcodec_decode_video (this->context, this->av_frame,
+ &got_picture, &chunk_buf[offset],
+ this->size);
+ lprintf("consumed size: %d, got_picture: %d\n", len, got_picture);
+ if ((len <= 0) || (len > this->size)) {
+ xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG,
+ "ffmpeg_video_dec: error decompressing frame\n");
+ this->size = 0;
+
+ } else {
+
+ offset += len;
+ this->size -= len;
+
+ if (this->size > 0) {
+ ff_check_bufsize(this, this->size);
+ memmove (this->buf, &chunk_buf[offset], this->size);
+ chunk_buf = this->buf;
+ }
+ }
+ }
+
+ /* use externally provided video_step or fall back to stream's time_base otherwise */
+ video_step_to_use = (this->video_step || !this->context->time_base.den) ? this->video_step : (int)(90000ll * this->context->time_base.num / this->context->time_base.den);
+
+ /* aspect ratio provided by ffmpeg, override previous setting */
+ if ((this->aspect_ratio_prio < 2) &&
+ av_cmp_q(this->context->sample_aspect_ratio, avr00)) {
+
+ if (!this->bih.biWidth || !this->bih.biHeight) {
+ this->bih.biWidth = this->context->width;
+ this->bih.biHeight = this->context->height;
+ }
+
+ this->aspect_ratio = av_q2d(this->context->sample_aspect_ratio) *
+ (double)this->bih.biWidth / (double)this->bih.biHeight;
+ this->aspect_ratio_prio = 2;
+ lprintf("ffmpeg aspect ratio: %f\n", this->aspect_ratio);
+ set_stream_info(this);
+ }
+
+ if (got_picture && this->av_frame->data[0]) {
+ /* got a picture, draw it */
+ got_one_picture = 1;
+ if(!this->av_frame->opaque) {
+ /* indirect rendering */
+
+ /* initialize the colorspace converter */
+ if (!this->cs_convert_init) {
+ if ((this->context->pix_fmt == PIX_FMT_RGBA32) ||
+ (this->context->pix_fmt == PIX_FMT_RGB565) ||
+ (this->context->pix_fmt == PIX_FMT_RGB555) ||
+ (this->context->pix_fmt == PIX_FMT_BGR24) ||
+ (this->context->pix_fmt == PIX_FMT_RGB24) ||
+ (this->context->pix_fmt == PIX_FMT_PAL8)) {
+ this->output_format = XINE_IMGFMT_YUY2;
+ init_yuv_planes(&this->yuv, this->bih.biWidth, this->bih.biHeight);
+ this->yuv_init = 1;
+ }
+ this->cs_convert_init = 1;
+ }
+
+ if (this->aspect_ratio_prio == 0) {
+ this->aspect_ratio = (double)this->bih.biWidth / (double)this->bih.biHeight;
+ this->aspect_ratio_prio = 1;
+ lprintf("default aspect ratio: %f\n", this->aspect_ratio);
+ set_stream_info(this);
+ }
+
+ /* xine-lib expects the framesize to be a multiple of 16x16 (macroblock) */
+ img = this->stream->video_out->get_frame (this->stream->video_out,
+ (this->bih.biWidth + 15) & ~15,
+ (this->bih.biHeight + 15) & ~15,
+ this->aspect_ratio,
+ this->output_format,
+ VO_BOTH_FIELDS|this->frame_flags);
+ free_img = 1;
+ } else {
+ /* DR1 */
+ img = (vo_frame_t*) this->av_frame->opaque;
+ free_img = 0;
+ }
+
+ /* post processing */
+ if(this->pp_quality != this->class->pp_quality)
+ pp_change_quality(this);
+
+ if(this->pp_available && this->pp_quality) {
+
+ if(this->av_frame->opaque) {
+ /* DR1 */
+ img = this->stream->video_out->get_frame (this->stream->video_out,
+ (img->width + 15) & ~15,
+ (img->height + 15) & ~15,
+ this->aspect_ratio,
+ this->output_format,
+ VO_BOTH_FIELDS|this->frame_flags);
+ free_img = 1;
+ }
+
+ pp_postprocess(this->av_frame->data, this->av_frame->linesize,
+ img->base, img->pitches,
+ img->width, img->height,
+ this->av_frame->qscale_table, this->av_frame->qstride,
+ this->pp_mode, this->pp_context,
+ this->av_frame->pict_type);
+
+ } else if (!this->av_frame->opaque) {
+ /* colorspace conversion or copy */
+ ff_convert_frame(this, img);
+ }
+
+ img->pts = this->pts;
+ this->pts = 0;
+
+ /* workaround for weird 120fps streams */
+ if( video_step_to_use == 750 ) {
+ /* fallback to the VIDEO_PTS_MODE */
+ video_step_to_use = 0;
+ }
+
+ if (this->av_frame->repeat_pict)
+ img->duration = video_step_to_use * 3 / 2;
+ else
+ img->duration = video_step_to_use;
+
+ /* additionally crop away the extra pixels due to adjusting frame size above */
+ img->crop_right = this->crop_right + (img->width - this->bih.biWidth);
+ img->crop_bottom = this->crop_bottom + (img->height - this->bih.biHeight);
+
+ /* transfer some more frame settings for deinterlacing */
+ img->progressive_frame = !this->av_frame->interlaced_frame;
+ img->top_field_first = this->av_frame->top_field_first;
+
+ this->skipframes = img->draw(img, this->stream);
+
+ if(free_img)
+ img->free(img);
+ }
+ }
+
+ /* workaround for demux_mpeg_pes sending fields as frames:
+ * do not generate a bad frame for the first field picture
+ */
+ if (!got_one_picture && (this->size || this->video_step || this->assume_bad_field_picture)) {
+ /* skipped frame, output a bad frame (use size 16x16, when size still uninitialized) */
+ img = this->stream->video_out->get_frame (this->stream->video_out,
+ (this->bih.biWidth <= 0) ? 16 : ((this->bih.biWidth + 15) & ~15),
+ (this->bih.biHeight <= 0) ? 16 : ((this->bih.biHeight + 15) & ~15),
+ this->aspect_ratio,
+ this->output_format,
+ VO_BOTH_FIELDS|this->frame_flags);
+ /* set PTS to allow early syncing */
+ img->pts = this->pts;
+ this->pts = 0;
+
+ img->duration = video_step_to_use;
+
+ /* additionally crop away the extra pixels due to adjusting frame size above */
+ img->crop_right = ((this->bih.biWidth <= 0) ? 0 : this->crop_right) + (img->width - this->bih.biWidth);
+ img->crop_bottom = ((this->bih.biHeight <= 0) ? 0 : this->crop_bottom) + (img->height - this->bih.biHeight);
+
+ img->bad_frame = 1;
+ this->skipframes = img->draw(img, this->stream);
+ img->free(img);
+ }
+
+ this->assume_bad_field_picture = !got_one_picture;
+ }
+}
+
+static void ff_decode_data (video_decoder_t *this_gen, buf_element_t *buf) {
+ ff_video_decoder_t *this = (ff_video_decoder_t *) this_gen;
+
+ lprintf ("processing packet type = %08x, len = %d, decoder_flags=%08x\n",
+ buf->type, buf->size, buf->decoder_flags);
+
+ if (buf->decoder_flags & BUF_FLAG_FRAMERATE) {
+ this->video_step = buf->decoder_info[0];
+ _x_stream_info_set(this->stream, XINE_STREAM_INFO_FRAME_DURATION, this->video_step);
+ }
+
+ if (buf->decoder_flags & BUF_FLAG_PREVIEW) {
+
+ ff_handle_preview_buffer(this, buf);
+
+ } else {
+
+ if (buf->decoder_flags & BUF_FLAG_SPECIAL) {
+
+ ff_handle_special_buffer(this, buf);
+
+ }
+
+ if (buf->decoder_flags & BUF_FLAG_HEADER) {
+
+ ff_handle_header_buffer(this, buf);
+
+ if (buf->decoder_flags & BUF_FLAG_ASPECT) {
+ if (this->aspect_ratio_prio < 3) {
+ this->aspect_ratio = (double)buf->decoder_info[1] / (double)buf->decoder_info[2];
+ this->aspect_ratio_prio = 3;
+ lprintf("aspect ratio: %f\n", this->aspect_ratio);
+ set_stream_info(this);
+ }
+ }
+
+ } else {
+
+ /* decode */
+ if (buf->pts)
+ this->pts = buf->pts;
+
+ if (this->is_mpeg12) {
+ ff_handle_mpeg12_buffer(this, buf);
+ } else {
+ ff_handle_buffer(this, buf);
+ }
+
+ }
+ }
+}
+
+static void ff_flush (video_decoder_t *this_gen) {
+ lprintf ("ff_flush\n");
+}
+
+static void ff_reset (video_decoder_t *this_gen) {
+ ff_video_decoder_t *this = (ff_video_decoder_t *) this_gen;
+
+ lprintf ("ff_reset\n");
+
+ this->size = 0;
+
+ if(this->context && this->decoder_ok)
+ avcodec_flush_buffers(this->context);
+
+ if (this->is_mpeg12)
+ mpeg_parser_reset(this->mpeg_parser);
+}
+
+static void ff_discontinuity (video_decoder_t *this_gen) {
+ ff_video_decoder_t *this = (ff_video_decoder_t *) this_gen;
+
+ lprintf ("ff_discontinuity\n");
+ this->pts = 0;
+}
+
+static void ff_dispose (video_decoder_t *this_gen) {
+ ff_video_decoder_t *this = (ff_video_decoder_t *) this_gen;
+
+ lprintf ("ff_dispose\n");
+
+ if (this->decoder_ok) {
+ xine_list_iterator_t it;
+ AVFrame *av_frame;
+
+ pthread_mutex_lock(&ffmpeg_lock);
+ avcodec_close (this->context);
+ pthread_mutex_unlock(&ffmpeg_lock);
+
+ /* frame garbage collector here - workaround for buggy ffmpeg codecs that
+ * don't release their DR1 frames */
+ while( (it = xine_list_front(this->dr1_frames)) != NULL )
+ {
+ av_frame = (AVFrame *)xine_list_get_value(this->dr1_frames, it);
+ release_buffer(this->context, av_frame);
+ }
+
+ this->stream->video_out->close(this->stream->video_out, this->stream);
+ this->decoder_ok = 0;
+ }
+
+ if(this->context && this->context->slice_offset)
+ free(this->context->slice_offset);
+
+ if(this->context && this->context->extradata)
+ free(this->context->extradata);
+
+ if(this->yuv_init)
+ free_yuv_planes(&this->yuv);
+
+ if( this->context )
+ free( this->context );
+
+ if( this->av_frame )
+ free( this->av_frame );
+
+ if (this->buf)
+ free(this->buf);
+ this->buf = NULL;
+
+ if(this->pp_context)
+ pp_free_context(this->pp_context);
+
+ if(this->pp_mode)
+ pp_free_mode(this->pp_mode);
+
+ mpeg_parser_dispose(this->mpeg_parser);
+
+ xine_list_delete(this->dr1_frames);
+
+ free (this_gen);
+}
+
+static video_decoder_t *ff_video_open_plugin (video_decoder_class_t *class_gen, xine_stream_t *stream) {
+
+ ff_video_decoder_t *this ;
+
+ lprintf ("open_plugin\n");
+
+ this = (ff_video_decoder_t *) xine_xmalloc (sizeof (ff_video_decoder_t));
+
+ this->video_decoder.decode_data = ff_decode_data;
+ this->video_decoder.flush = ff_flush;
+ this->video_decoder.reset = ff_reset;
+ this->video_decoder.discontinuity = ff_discontinuity;
+ this->video_decoder.dispose = ff_dispose;
+ this->size = 0;
+
+ this->stream = stream;
+ this->class = (ff_video_class_t *) class_gen;
+
+ this->av_frame = avcodec_alloc_frame();
+ this->context = avcodec_alloc_context();
+ this->context->opaque = this;
+ this->context->palctrl = NULL;
+
+ this->decoder_ok = 0;
+ this->decoder_init_mode = 1;
+ this->buf = xine_xmalloc(VIDEOBUFSIZE + FF_INPUT_BUFFER_PADDING_SIZE);
+ this->bufsize = VIDEOBUFSIZE;
+
+ this->is_mpeg12 = 0;
+ this->aspect_ratio = 0;
+
+ this->pp_quality = 0;
+ this->pp_context = NULL;
+ this->pp_mode = NULL;
+
+ this->mpeg_parser = NULL;
+
+ this->dr1_frames = xine_list_new();
+
+ return &this->video_decoder;
+}
+
+void *init_video_plugin (xine_t *xine, void *data) {
+
+ ff_video_class_t *this;
+ config_values_t *config;
+
+ this = (ff_video_class_t *) xine_xmalloc (sizeof (ff_video_class_t));
+
+ this->decoder_class.open_plugin = ff_video_open_plugin;
+ this->decoder_class.identifier = "ffmpeg video";
+ this->decoder_class.description = N_("ffmpeg based video decoder plugin");
+ this->decoder_class.dispose = default_video_decoder_class_dispose;
+ this->xine = xine;
+
+ pthread_once( &once_control, init_once_routine );
+
+ /* Configuration for post processing quality - default to mid (3) for the
+ * moment */
+ config = xine->config;
+
+ this->pp_quality = xine->config->register_range(config, "video.processing.ffmpeg_pp_quality", 3,
+ 0, PP_QUALITY_MAX,
+ _("MPEG-4 postprocessing quality"),
+ _("You can adjust the amount of post processing applied to MPEG-4 video.\n"
+ "Higher values result in better quality, but need more CPU. Lower values may "
+ "result in image defects like block artifacts. For high quality content, "
+ "too heavy post processing can actually make the image worse by blurring it "
+ "too much."),
+ 10, pp_quality_cb, this);
+
+ this->thread_count = xine->config->register_num(config, "video.processing.ffmpeg_thread_count", 1,
+ _("FFmpeg video decoding thread count"),
+ _("You can adjust the number of video decoding threads which FFmpeg may use.\n"
+ "Higher values should speed up decoding but it depends on the codec used "
+ "whether parallel decoding is supported. A rule of thumb is to have one "
+ "decoding thread per logical CPU (typically 1 to 4). A change will take "
+ "effect with playing the next stream."),
+ 10, thread_count_cb, this);
+
+ return this;
+}
+
+static uint32_t supported_video_types[] = {
+#if defined(HAVE_FFMPEG) || CONFIG_MSMPEG4V1_DECODER
+ BUF_VIDEO_MSMPEG4_V1,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MSMPEG4V2_DECODER
+ BUF_VIDEO_MSMPEG4_V2,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MSMPEG4V3_DECODER
+ BUF_VIDEO_MSMPEG4_V3,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_WMV1_DECODER
+ BUF_VIDEO_WMV7,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_WMV2_DECODER
+ BUF_VIDEO_WMV8,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_WMV3_DECODER
+ BUF_VIDEO_WMV9,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_VC1_DECODER
+ BUF_VIDEO_VC1,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MPEG4_DECODER
+ BUF_VIDEO_MPEG4,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MPEG4_DECODER
+ BUF_VIDEO_XVID,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MPEG4_DECODER
+ BUF_VIDEO_DIVX5,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MPEG4_DECODER
+ BUF_VIDEO_3IVX,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MJPEG_DECODER
+ BUF_VIDEO_JPEG,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MJPEG_DECODER
+ BUF_VIDEO_MJPEG,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MJPEGB_DECODER
+ BUF_VIDEO_MJPEG_B,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_H263I_DECODER
+ BUF_VIDEO_I263,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_H263_DECODER
+ BUF_VIDEO_H263,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_RV10_DECODER
+ BUF_VIDEO_RV10,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_RV20_DECODER
+ BUF_VIDEO_RV20,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_INDEO3_DECODER
+ BUF_VIDEO_IV31,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_INDEO3_DECODER
+ BUF_VIDEO_IV32,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_SVQ1_DECODER
+ BUF_VIDEO_SORENSON_V1,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_SVQ3_DECODER
+ BUF_VIDEO_SORENSON_V3,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_DVVIDEO_DECODER
+ BUF_VIDEO_DV,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_HUFFYUV_DECODER
+ BUF_VIDEO_HUFFYUV,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_VP3_DECODER
+ BUF_VIDEO_VP31,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_VP5_DECODER
+ BUF_VIDEO_VP5,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_VP6_DECODER
+ BUF_VIDEO_VP6,
+ BUF_VIDEO_VP6F,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_4XM_DECODER
+ BUF_VIDEO_4XM,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_CINEPAK_DECODER
+ BUF_VIDEO_CINEPAK,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MSVIDEO1_DECODER
+ BUF_VIDEO_MSVC,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MSRLE_DECODER
+ BUF_VIDEO_MSRLE,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_RPZA_DECODER
+ BUF_VIDEO_RPZA,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_CYUV_DECODER
+ BUF_VIDEO_CYUV,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ROQ_DECODER
+ BUF_VIDEO_ROQ,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_IDCIN_DECODER
+ BUF_VIDEO_IDCIN,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_XAN_WC3_DECODER
+ BUF_VIDEO_WC3,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_WS_VQA_DECODER
+ BUF_VIDEO_VQA,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_INTERPLAY_VIDEO_DECODER
+ BUF_VIDEO_INTERPLAY,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_FLIC_DECODER
+ BUF_VIDEO_FLI,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_8BPS_DECODER
+ BUF_VIDEO_8BPS,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_SMC_DECODER
+ BUF_VIDEO_SMC,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_TRUEMOTION1_DECODER
+ BUF_VIDEO_DUCKTM1,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_TRUEMOTION2_DECODER
+ BUF_VIDEO_DUCKTM2,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_VMDVIDEO_DECODER
+ BUF_VIDEO_VMD,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ZLIB_DECODER
+ BUF_VIDEO_ZLIB,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MSZH_DECODER
+ BUF_VIDEO_MSZH,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ASV1_DECODER
+ BUF_VIDEO_ASV1,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ASV2_DECODER
+ BUF_VIDEO_ASV2,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_VCR1_DECODER
+ BUF_VIDEO_ATIVCR1,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_FLV_DECODER
+ BUF_VIDEO_FLV1,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_QTRLE_DECODER
+ BUF_VIDEO_QTRLE,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_H264_DECODER
+ BUF_VIDEO_H264,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_H261_DECODER
+ BUF_VIDEO_H261,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_AASC_DECODER
+ BUF_VIDEO_AASC,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_LOCO_DECODER
+ BUF_VIDEO_LOCO,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_QDRAW_DECODER
+ BUF_VIDEO_QDRW,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_QPEG_DECODER
+ BUF_VIDEO_QPEG,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_TSCC_DECODER
+ BUF_VIDEO_TSCC,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ULTI_DECODER
+ BUF_VIDEO_ULTI,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_WNV1_DECODER
+ BUF_VIDEO_WNV1,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_VIXL_DECODER
+ BUF_VIDEO_XL,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_INDEO2_DECODER
+ BUF_VIDEO_RT21,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_FRAPS_DECODER
+ BUF_VIDEO_FPS1,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MPEG1VIDEO_DECODER
+ BUF_VIDEO_MPEG,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_CSCD_DECODER
+ BUF_VIDEO_CSCD,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_AVS_DECODER
+ BUF_VIDEO_AVS,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_MMVIDEO_DECODER
+ BUF_VIDEO_ALGMM,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_ZMBV_DECODER
+ BUF_VIDEO_ZMBV,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_SMACKVIDEO_DECODER
+ BUF_VIDEO_SMACKER,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_NUV_DECODER
+ BUF_VIDEO_NUV,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_KMVC_DECODER
+ BUF_VIDEO_KMVC,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_FLASHSV_DECODER
+ BUF_VIDEO_FLASHSV,
+#endif
+#if defined(HAVE_FFMPEG) || CONFIG_CAVS_DECODER
+ BUF_VIDEO_CAVS,
+#endif
+ BUF_VIDEO_THEORA_RAW,
+ 0
+};
+
+static uint32_t wmv8_video_types[] = {
+ BUF_VIDEO_WMV8,
+ 0
+};
+
+static uint32_t wmv9_video_types[] = {
+ BUF_VIDEO_WMV9,
+ 0
+};
+
+decoder_info_t dec_info_ffmpeg_video = {
+ supported_video_types, /* supported types */
+ 6 /* priority */
+};
+
+decoder_info_t dec_info_ffmpeg_wmv8 = {
+ wmv8_video_types, /* supported types */
+ 0 /* priority */
+};
+
+decoder_info_t dec_info_ffmpeg_wmv9 = {
+ wmv9_video_types, /* supported types */
+ 0 /* priority */
+};
diff --git a/src/combined/ffmpeg/ffmpeg_decoder.c b/src/combined/ffmpeg/ffmpeg_decoder.c
new file mode 100644
index 000000000..8a8a79270
--- /dev/null
+++ b/src/combined/ffmpeg/ffmpeg_decoder.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2001-2004 the xine project
+ *
+ * This file is part of xine, a free video player.
+ *
+ * xine is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * xine is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * xine decoder plugin using ffmpeg
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <xine/xine_internal.h>
+
+#include "ffmpeg_decoder.h"
+
+/*
+ * common initialisation
+ */
+
+pthread_once_t once_control = PTHREAD_ONCE_INIT;
+pthread_mutex_t ffmpeg_lock;
+
+void init_once_routine(void) {
+ pthread_mutex_init(&ffmpeg_lock, NULL);
+ avcodec_init();
+ avcodec_register_all();
+}
+
+/*
+ * exported plugin catalog entry
+ */
+
+const plugin_info_t xine_plugin_info[] EXPORTED = {
+ /* type, API, "name", version, special_info, init_function */
+ { PLUGIN_VIDEO_DECODER | PLUGIN_MUST_PRELOAD, 19, "ffmpegvideo", XINE_VERSION_CODE, &dec_info_ffmpeg_video, init_video_plugin },
+ { PLUGIN_VIDEO_DECODER, 19, "ffmpeg-wmv8", XINE_VERSION_CODE, &dec_info_ffmpeg_wmv8, init_video_plugin },
+ { PLUGIN_VIDEO_DECODER, 19, "ffmpeg-wmv9", XINE_VERSION_CODE, &dec_info_ffmpeg_wmv9, init_video_plugin },
+ { PLUGIN_AUDIO_DECODER, 16, "ffmpegaudio", XINE_VERSION_CODE, &dec_info_ffmpeg_audio, init_audio_plugin },
+ { PLUGIN_NONE, 0, "", 0, NULL, NULL }
+};
diff --git a/src/combined/ffmpeg/ffmpeg_decoder.h b/src/combined/ffmpeg/ffmpeg_decoder.h
new file mode 100644
index 000000000..bfe71a6b1
--- /dev/null
+++ b/src/combined/ffmpeg/ffmpeg_decoder.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2001-2005 the xine project
+ *
+ * This file is part of xine, a free video player.
+ *
+ * xine is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * xine is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ */
+
+#ifndef HAVE_XINE_DECODER_H
+#define HAVE_XINE_DECODER_H
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <avcodec.h>
+
+typedef struct ff_codec_s {
+ uint32_t type;
+ enum CodecID id;
+ const char *name;
+} ff_codec_t;
+
+void *init_audio_plugin (xine_t *xine, void *data);
+void *init_video_plugin (xine_t *xine, void *data);
+
+extern decoder_info_t dec_info_ffmpeg_video;
+extern decoder_info_t dec_info_ffmpeg_wmv8;
+extern decoder_info_t dec_info_ffmpeg_wmv9;
+extern decoder_info_t dec_info_ffmpeg_audio;
+
+extern pthread_once_t once_control;
+void init_once_routine(void);
+
+extern pthread_mutex_t ffmpeg_lock;
+
+#endif
diff --git a/src/combined/ffmpeg/ffmpeg_encoder.c b/src/combined/ffmpeg/ffmpeg_encoder.c
new file mode 100644
index 000000000..7fe65c7fa
--- /dev/null
+++ b/src/combined/ffmpeg/ffmpeg_encoder.c
@@ -0,0 +1,328 @@
+/*
+ * Copyright (C) 2000-2004 the xine project
+ *
+ * This file is part of xine, a unix video player.
+ *
+ * xine is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * xine is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ */
+
+/* mpeg encoders for the dxr3 video out plugin. */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+#include <math.h>
+
+#define LOG_MODULE "dxr3_mpeg_encoder"
+/* #define LOG_VERBOSE */
+/* #define LOG */
+
+#include "video_out_dxr3.h"
+
+#include <avcodec.h>
+
+/* buffer size for encoded mpeg1 stream; will hold one intra frame
+ * at 640x480 typical sizes are <50 kB. 512 kB should be plenty */
+#define DEFAULT_BUFFER_SIZE 512*1024
+
+
+/*initialisation function, used by the dxr3 plugin */
+int dxr3_encoder_init(dxr3_driver_t *drv) EXPORTED;
+
+/* functions required by encoder api */
+static int lavc_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame);
+static int lavc_on_display_frame(dxr3_driver_t *drv, dxr3_frame_t *frame);
+static int lavc_on_unneeded(dxr3_driver_t *drv);
+
+/*encoder structure*/
+typedef struct lavc_data_s {
+ encoder_data_t encoder_data;
+ AVCodecContext *context; /* handle for encoding */
+ int width, height; /* width and height of the video frame */
+ uint8_t *ffmpeg_buffer; /* lavc buffer */
+ AVFrame *picture; /* picture to be encoded */
+ uint8_t *out[3]; /* aligned buffer for YV12 data */
+ uint8_t *buf; /* 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 = xine_xmalloc(sizeof(lavc_data_t));
+ if (!this) return 0;
+
+ this->encoder_data.type = ENC_LAVC;
+ this->encoder_data.on_update_format = lavc_on_update_format;
+ this->encoder_data.on_frame_copy = NULL;
+ this->encoder_data.on_display_frame = lavc_on_display_frame;
+ this->encoder_data.on_unneeded = lavc_on_unneeded;
+ this->context = 0;
+
+ drv->enc = &this->encoder_data;
+ return 1;
+}
+
+/* helper function */
+static int lavc_prepare_frame(lavc_data_t *this, dxr3_driver_t *drv, dxr3_frame_t *frame);
+
+static int lavc_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame)
+{
+ lavc_data_t *this = (lavc_data_t *)drv->enc;
+ AVCodec *codec;
+ unsigned char use_quantizer;
+
+ if (this->context) {
+ avcodec_close(this->context);
+ free(this->context);
+ free(this->picture);
+ this->context = NULL;
+ this->picture = NULL;
+ }
+
+ /* if YUY2 and dimensions changed, we need to re-allocate the
+ * internal YV12 buffer */
+ if (frame->vo_frame.format == XINE_IMGFMT_YUY2) {
+ int image_size = frame->vo_frame.pitches[0] * frame->oheight;
+
+ this->out[0] = 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;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 23:03:05 +0000