* video.c: video decoder using ffmpeg library
*****************************************************************************
* Copyright (C) 1999-2001 VideoLAN
- * $Id: video.c,v 1.20 2003/04/17 10:58:30 fenrir Exp $
+ * $Id: video.c,v 1.39 2003/08/12 17:01:35 gbazin Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Gildas Bazin <gbazin@netcourrier.com>
# include <sys/times.h>
#endif
-#include "avcodec.h" /* ffmpeg */
+/* ffmpeg header */
+#ifdef HAVE_FFMPEG_AVCODEC_H
+# include <ffmpeg/avcodec.h>
+#else
+# include <avcodec.h>
+#endif
+
#include "ffmpeg.h"
#ifdef LIBAVCODEC_PP
-# include "libpostproc/postprocess.h"
+# ifdef HAVE_POSTPROC_POSTPROCESS_H
+# include <postproc/postprocess.h>
+# else
+# include <libpostproc/postprocess.h>
+# endif
#else
# include "postprocessing/postprocessing.h"
#endif
*****************************************************************************/
static void ffmpeg_CopyPicture( picture_t *, AVFrame *, vdec_thread_t * );
-#ifndef LIBAVCODEC_PP
-static void ffmpeg_PostProcPicture( vdec_thread_t *, picture_t * );
-#endif
-
-/* direct rendering */
-static int ffmpeg_GetFrameBuf ( struct AVCodecContext *, AVFrame *);
-static void ffmpeg_ReleaseFrameBuf ( struct AVCodecContext *, AVFrame *);
+static int ffmpeg_GetFrameBuf ( struct AVCodecContext *, AVFrame * );
+static void ffmpeg_ReleaseFrameBuf ( struct AVCodecContext *, AVFrame * );
/*****************************************************************************
* Local Functions
*****************************************************************************/
-
static inline uint32_t ffmpeg_PixFmtToChroma( int i_ff_chroma )
{
/* FIXME FIXME some of them are wrong */
/* Spawn a video output if there is none. First we look for our children,
* then we look for any other vout that might be available. */
- p_vout = vout_Request( p_vdec->p_fifo, NULL,
+ p_vout = vout_Request( p_vdec->p_fifo, p_vdec->p_vout,
i_width, i_height, i_chroma, i_aspect );
#ifdef LIBAVCODEC_PP
if( p_vdec->pp_mode && !p_vdec->pp_context )
* ffmpeg codec will be open, some memory allocated. But Vout is not yet
* open (done after the first decoded frame)
*****************************************************************************/
+static inline void SetDWBE( void *data, uint32_t dw )
+{
+ uint8_t *p = data;
+
+ p[0] = (dw >> 24 )&0xff;
+ p[1] = (dw >> 16 )&0xff;
+ p[2] = (dw >> 8 )&0xff;
+ p[3] = (dw )&0xff;
+}
+
int E_( InitThread_Video )( vdec_thread_t *p_vdec )
{
int i_tmp;
+ int i_truncated;
+
p_vdec->p_ff_pic = avcodec_alloc_frame();
- if( ( p_vdec->p_format = (BITMAPINFOHEADER *)p_vdec->p_fifo->p_bitmapinfoheader) != NULL )
+ if( ( p_vdec->p_format =
+ (BITMAPINFOHEADER *)p_vdec->p_fifo->p_bitmapinfoheader ) != NULL )
{
/* ***** Fill p_context with init values ***** */
p_vdec->p_context->width = p_vdec->p_format->biWidth;
p_vdec->p_format = NULL;
}
-
/* ***** Get configuration of ffmpeg plugin ***** */
i_tmp = config_GetInt( p_vdec->p_fifo, "ffmpeg-workaround-bugs" );
p_vdec->p_context->workaround_bugs = __MAX( __MIN( i_tmp, 99 ), 0 );
p_vdec->b_hurry_up = config_GetInt(p_vdec->p_fifo, "ffmpeg-hurry-up");
- p_vdec->b_direct_rendering = 0;
-
/* CODEC_FLAG_TRUNCATED */
/* FIXME search real LIBAVCODEC_BUILD */
#if LIBAVCODEC_BUILD >= 4662
- if( p_vdec->p_codec->capabilities & CODEC_CAP_TRUNCATED )
+ i_truncated = config_GetInt( p_vdec->p_fifo, "ffmpeg-truncated" );
+ if( i_truncated == 1 )
+#if 0
+ ||
+ ( i_truncated == -1 && ( p_vdec->p_context->width == 0 || p_vdec->p_context->height == 0 ) ) )
+#endif
{
p_vdec->p_context->flags |= CODEC_FLAG_TRUNCATED;
}
#endif
+
/* ***** Open the codec ***** */
if( avcodec_open(p_vdec->p_context, p_vdec->p_codec) < 0 )
{
p_vdec->psz_namecodec );
}
+ p_vdec->b_direct_rendering = 0;
if( config_GetInt( p_vdec->p_fifo, "ffmpeg-dr" ) &&
p_vdec->p_codec->capabilities & CODEC_CAP_DR1 &&
- ffmpeg_PixFmtToChroma( p_vdec->p_context->pix_fmt ) )
+ ffmpeg_PixFmtToChroma( p_vdec->p_context->pix_fmt ) &&
+ /* Apparently direct rendering doesn't work with YUV422P */
+ p_vdec->p_context->pix_fmt != PIX_FMT_YUV422P &&
+ !(p_vdec->p_context->width % 16) && !(p_vdec->p_context->height % 16) )
{
- /* FIXME: some codecs set pix_fmt only after a frame
- * has been decoded. */
-
- msg_Dbg( p_vdec->p_fifo, "using direct rendering" );
+ /* Some codecs set pix_fmt only after the 1st frame has been decoded,
+ * so we need to do another check in ffmpeg_GetFrameBuf() */
p_vdec->b_direct_rendering = 1;
- p_vdec->p_context->flags|= CODEC_FLAG_EMU_EDGE;
- p_vdec->p_context->get_buffer = ffmpeg_GetFrameBuf;
- p_vdec->p_context->release_buffer = ffmpeg_ReleaseFrameBuf;
- p_vdec->p_context->opaque = p_vdec;
-
- }
-
- /* ***** init this codec with special data ***** */
- if( p_vdec->p_format &&
- p_vdec->p_format->biSize > sizeof(BITMAPINFOHEADER) )
- {
- int b_gotpicture;
- int i_size = p_vdec->p_format->biSize - sizeof(BITMAPINFOHEADER);
-
- if( p_vdec->i_codec_id == CODEC_ID_MPEG4 )
- {
- avcodec_decode_video( p_vdec->p_context, p_vdec->p_ff_pic,
- &b_gotpicture,
- (void *)&p_vdec->p_format[1],
- i_size );
- }
- else
- {
- p_vdec->p_context->extradata_size = i_size;
- p_vdec->p_context->extradata = malloc( i_size );
- memcpy( p_vdec->p_context->extradata,
- &p_vdec->p_format[1],
- i_size );
- }
}
/* ***** Load post processing ***** */
p_vdec->pp_context = NULL;
p_vdec->pp_mode = NULL;
- /* for now we cannot do postproc and dr */
- if( config_GetInt( p_vdec->p_fifo, "ffmpeg-pp-q" ) > 0 && !p_vdec->b_direct_rendering )
+ if( config_GetInt( p_vdec->p_fifo, "ffmpeg-pp-q" ) > 0 )
{
int i_quality = config_GetInt( p_vdec->p_fifo, "ffmpeg-pp-q" );
char *psz_name = config_GetPsz( p_vdec->p_fifo, "ffmpeg-pp-name" );
-
if( !psz_name )
{
psz_name = strdup( "default" );
psz_name = strdup( "default" );
}
-
- p_vdec->pp_mode = pp_get_mode_by_name_and_quality( psz_name, i_quality );
+ p_vdec->pp_mode =
+ pp_get_mode_by_name_and_quality( psz_name, i_quality );
if( !p_vdec->pp_mode )
{
msg_Info( p_vdec->p_fifo, "postproc activated" );
}
free( psz_name );
+
+ /* for now we cannot do postproc and dr */
+ p_vdec->b_direct_rendering = 0;
}
else
{
msg_Dbg( p_vdec->p_fifo, "no postproc" );
}
+#endif
-#else
- /* get overridding settings */
- p_vdec->i_pp_mode = 0;
- if( config_GetInt( p_vdec->p_fifo, "ffmpeg-db-yv" ) )
- p_vdec->i_pp_mode |= PP_DEBLOCK_Y_V;
- if( config_GetInt( p_vdec->p_fifo, "ffmpeg-db-yh" ) )
- p_vdec->i_pp_mode |= PP_DEBLOCK_Y_H;
- if( config_GetInt( p_vdec->p_fifo, "ffmpeg-db-cv" ) )
- p_vdec->i_pp_mode |= PP_DEBLOCK_C_V;
- if( config_GetInt( p_vdec->p_fifo, "ffmpeg-db-ch" ) )
- p_vdec->i_pp_mode |= PP_DEBLOCK_C_H;
- if( config_GetInt( p_vdec->p_fifo, "ffmpeg-dr-y" ) )
- p_vdec->i_pp_mode |= PP_DERING_Y;
- if( config_GetInt( p_vdec->p_fifo, "ffmpeg-dr-c" ) )
- p_vdec->i_pp_mode |= PP_DERING_C;
-
- if( ( config_GetInt( p_vdec->p_fifo, "ffmpeg-pp-q" ) > 0 )||
- ( config_GetInt( p_vdec->p_fifo, "ffmpeg-pp-auto" ) )||
- ( p_vdec->i_pp_mode != 0 ) )
- {
- /* check if the codec support postproc. */
- switch( p_vdec->i_codec_id )
+ /* ffmpeg doesn't properly release old pictures when frames are skipped */
+ if( p_vdec->b_hurry_up ) p_vdec->b_direct_rendering = 0;
+
+ /* Always use our get_buffer wrapper so we can calculate the
+ * PTS correctly */
+ p_vdec->p_context->get_buffer = ffmpeg_GetFrameBuf;
+ p_vdec->p_context->release_buffer = ffmpeg_ReleaseFrameBuf;
+ p_vdec->p_context->opaque = p_vdec;
+
+ if( p_vdec->b_direct_rendering )
+ {
+ msg_Dbg( p_vdec->p_fifo, "using direct rendering" );
+ p_vdec->p_context->flags |= CODEC_FLAG_EMU_EDGE;
+ }
+
+ /* ***** init this codec with special data ***** */
+ if( p_vdec->p_format &&
+ p_vdec->p_format->biSize > sizeof(BITMAPINFOHEADER) )
+ {
+ int b_gotpicture;
+ int i_size = p_vdec->p_format->biSize - sizeof(BITMAPINFOHEADER);
+
+ if( p_vdec->i_codec_id == CODEC_ID_MPEG4 )
{
- case( CODEC_ID_MSMPEG4V1 ):
- case( CODEC_ID_MSMPEG4V2 ):
- case( CODEC_ID_MSMPEG4V3 ):
- case( CODEC_ID_MPEG4 ):
- case( CODEC_ID_H263 ):
-// case( CODEC_ID_H263P ): I don't use it up to now
- case( CODEC_ID_H263I ):
- /* Ok we can make postprocessing :)) */
- /* first try to get a postprocess module */
- p_vdec->p_pp = vlc_object_create( p_vdec->p_fifo,
- sizeof( postprocessing_t ) );
- p_vdec->p_pp->psz_object_name = "postprocessing";
- p_vdec->p_pp->p_module =
- module_Need( p_vdec->p_pp, "postprocessing", "$ffmpeg-pp" );
-
- if( !p_vdec->p_pp->p_module )
- {
- msg_Warn( p_vdec->p_fifo,
- "no suitable postprocessing module" );
- vlc_object_destroy( p_vdec->p_pp );
- p_vdec->p_pp = NULL;
- p_vdec->i_pp_mode = 0;
- }
- else
- {
- /* get mode upon quality */
- p_vdec->i_pp_mode |=
- p_vdec->p_pp->pf_getmode(
- config_GetInt( p_vdec->p_fifo, "ffmpeg-pp-q" ),
- config_GetInt( p_vdec->p_fifo, "ffmpeg-pp-auto" )
- );
- }
- break;
- default:
- p_vdec->i_pp_mode = 0;
- msg_Warn( p_vdec->p_fifo,
- "Post processing unsupported for this codec" );
- break;
+ uint8_t *p_vol = malloc( i_size + FF_INPUT_BUFFER_PADDING_SIZE );
+
+ memcpy( p_vol, &p_vdec->p_format[1], i_size );
+ memset( &p_vol[i_size], 0, FF_INPUT_BUFFER_PADDING_SIZE );
+
+ avcodec_decode_video( p_vdec->p_context, p_vdec->p_ff_pic,
+ &b_gotpicture,
+ p_vol,
+ i_size );
+ free( p_vol );
+ }
+#if LIBAVCODEC_BUILD >= 4666
+ else if( p_vdec->i_codec_id == CODEC_ID_SVQ3 )
+ {
+ uint8_t *p;
+
+ p_vdec->p_context->extradata_size = i_size + 12;
+ p = p_vdec->p_context->extradata =
+ malloc( p_vdec->p_context->extradata_size );
+
+ memcpy( &p[0], "SVQ3", 4 );
+ memset( &p[4], 0, 8 );
+ memcpy( &p[12], &p_vdec->p_format[1], i_size );
}
- }
#endif
+ else
+ {
+ p_vdec->p_context->extradata_size = i_size;
+ p_vdec->p_context->extradata =
+ malloc( i_size + FF_INPUT_BUFFER_PADDING_SIZE );
+ memcpy( p_vdec->p_context->extradata,
+ &p_vdec->p_format[1], i_size );
+ memset( &((uint8_t*)p_vdec->p_context->extradata)[i_size],
+ 0, FF_INPUT_BUFFER_PADDING_SIZE );
+ }
+ }
+ p_vdec->p_vout = NULL;
+
+ p_vdec->input_pts_previous = 0;
+ p_vdec->input_pts = 0;
+
+ p_vdec->b_has_b_frames = VLC_FALSE;
return( VLC_SUCCESS );
}
int i_used;
int b_drawpicture;
int b_gotpicture;
- picture_t *p_pic; /* videolan picture */
- mtime_t i_pts;
-
+ picture_t *p_pic; /* vlc picture */
/* TODO implement it in a better way */
/* A good idea could be to decode all I pictures and see for the other */
- if( ( p_vdec->b_hurry_up )&& ( p_vdec->i_frame_late > 4 ) )
+ if( p_vdec->b_hurry_up && p_vdec->i_frame_late > 4 )
{
b_drawpicture = 0;
if( p_vdec->i_frame_late < 8 )
p_vdec->p_context->hurry_up = 0;
}
+ if( p_vdec->i_frame_late > 0 &&
+ mdate() - p_vdec->i_frame_late_start > (mtime_t)5000000 )
+ {
+ msg_Err( p_vdec->p_fifo, "more than 5 seconds of late video -> "
+ "dropping (to slow computer ?)" );
+ do
+ {
+ input_ExtractPES( p_vdec->p_fifo, &p_pes );
+ if( !p_pes )
+ {
+ p_vdec->p_fifo->b_error = 1;
+ return;
+ }
+
+ if( p_pes->i_pts > 0 )
+ {
+ p_vdec->input_pts_previous = p_vdec->input_pts;
+ p_vdec->input_pts = p_pes->i_pts;
+ }
+ input_DeletePES( p_vdec->p_fifo->p_packets_mgt, p_pes );
+
+ } while( p_vdec->input_pts <= 0 || p_vdec->input_pts < mdate() );
+ }
+
if( !p_vdec->p_context->width || !p_vdec->p_context->height )
{
- p_vdec->p_context->hurry_up = 5;
+ p_vdec->p_context->hurry_up = 5;
}
do
p_vdec->p_fifo->b_error = 1;
return;
}
-#if 0
- if( p_vdec->i_codec_id == CODEC_ID_MPEG1VIDEO )
- {
- if( p_pes->i_dts )
- {
- p_vdec->pts = p_pes->i_dts;
- p_vdec->i_frame_count = 0;
- }
- }
- else
- {
- if( p_pes->i_pts )
- {
- p_vdec->pts = p_pes->i_pts;
- p_vdec->i_frame_count = 0;
- }
- }
-#endif
- if( p_pes->i_pts )
+
+ if( p_pes->i_pts > 0 )
{
- p_vdec->pts = p_pes->i_pts;
- p_vdec->i_frame_count = 0;
+ p_vdec->input_pts_previous = p_vdec->input_pts;
+ p_vdec->input_pts = p_pes->i_pts;
}
i_frame_size = p_pes->i_pes_size;
int i_need;
/* XXX Don't forget that ffmpeg required a little more bytes
* that the real frame size */
- i_need = i_frame_size + 16 + p_vdec->i_buffer;
+ i_need = i_frame_size + FF_INPUT_BUFFER_PADDING_SIZE + p_vdec->i_buffer;
if( p_vdec->i_buffer_size < i_need)
{
p_last = p_vdec->p_buffer;
}
i_frame_size =
E_( GetPESData )( p_vdec->p_buffer + p_vdec->i_buffer,
- i_frame_size ,
- p_pes );
+ i_frame_size , p_pes );
memset( p_vdec->p_buffer + p_vdec->i_buffer + i_frame_size,
- 0,
- 16 );
+ 0, FF_INPUT_BUFFER_PADDING_SIZE );
}
+
input_DeletePES( p_vdec->p_fifo->p_packets_mgt, p_pes );
+
} while( i_frame_size <= 0 );
i_frame_size += p_vdec->i_buffer;
p_vdec->p_buffer,
i_frame_size );
+ if( p_vdec->p_fifo->b_die || p_vdec->p_fifo->b_error ) return;
+
#if 0
msg_Dbg( p_vdec->p_fifo,
"used:%d framesize:%d (%s picture)",
p_vdec->i_buffer = 0;
}
- if( b_gotpicture )
- {
- p_vdec->i_frame_count++;
- }
-
/* consumed bytes */
i_frame_size -= i_used;
if( p_vdec->pts <= mdate() )
{
p_vdec->i_frame_late++;
+ if( p_vdec->i_frame_late == 1 )
+ {
+ p_vdec->i_frame_late_start = mdate();
+ }
}
else
{
/* fill p_picture_t from AVVideoFrame and do chroma conversion
* if needed */
ffmpeg_CopyPicture( p_pic, p_vdec->p_ff_pic, p_vdec );
-
-#ifndef LIBAVCODEC_PP
- /* Do post-processing if requested (with old code)*/
- /* XXX: no dr */
- if( ( p_vdec->i_pp_mode )&&
- ( ( p_vdec->p_vout->render.i_chroma ==
- VLC_FOURCC( 'I','4','2','0' ) )||
- ( p_vdec->p_vout->render.i_chroma ==
- VLC_FOURCC( 'Y','V','1','2' ) ) ) )
- {
- p_vdec->p_pp->pf_postprocess( p_pic,
- p_vdec->p_ff_pic->qscale_table,
- p_vdec->p_ff_pic->qstride,
- p_vdec->i_pp_mode );
- }
-#endif
-
}
else
{
p_pic = (picture_t *)p_vdec->p_ff_pic->opaque;
}
- /* fix date calculation */
- if( p_vdec->pts > 0 )
+ /* Set the PTS
+ * There is an ugly hack here because some demuxers pass us a dts instead
+ * of a pts so this screw up things for streams with B frames. */
+ if( p_vdec->p_ff_pic->pict_type == FF_B_TYPE )
+ p_vdec->b_has_b_frames = VLC_TRUE;
+ if( p_vdec->p_ff_pic->pts &&
+ ( !p_vdec->p_context->has_b_frames || !p_vdec->b_has_b_frames ||
+ p_vdec->p_ff_pic->pict_type == FF_B_TYPE ) )
{
- i_pts = p_vdec->pts;
-
- if( p_vdec->p_context->frame_rate > 0 )
- {
-#if LIBAVCODEC_BUILD >= 4662
- i_pts += (uint64_t)1000000 *
- ( p_vdec->i_frame_count - 1) /
- DEFAULT_FRAME_RATE_BASE /
- p_vdec->p_context->frame_rate;
-#else
- i_pts += (uint64_t)1000000 *
- ( p_vdec->i_frame_count - 1) /
- FRAME_RATE_BASE /
- p_vdec->p_context->frame_rate;
-#endif
- }
+ p_vdec->pts = p_vdec->p_ff_pic->pts;
+msg_Err( p_vdec->p_fifo, "new pts: "I64Fd, p_vdec->pts );
}
- else
+
+ if( p_vdec->pts <= 0 )
{
- i_pts = mdate() + DEFAULT_PTS_DELAY; // FIXME
+ p_vdec->pts = mdate() + DEFAULT_PTS_DELAY; // FIXME
}
- vout_DatePicture( p_vdec->p_vout,
- p_pic,
- i_pts );
-
/* Send decoded frame to vout */
+ vout_DatePicture( p_vdec->p_vout, p_pic, p_vdec->pts );
vout_DisplayPicture( p_vdec->p_vout, p_pic );
+ /* interpolate the next PTS */
+ if( p_vdec->p_context->frame_rate > 0 )
+ {
+ p_vdec->pts += I64C(1000000) * (2 + p_vdec->p_ff_pic->repeat_pict) *
+ p_vdec->p_context->frame_rate_base /
+ (2 * p_vdec->p_context->frame_rate);
+ }
+
if( i_frame_size > 0 )
{
goto usenextdata; /* try to use all data */
pp_free_context( p_vdec->pp_context );
}
}
-#else
- if( p_vdec->p_pp )
- {
- /* release postprocessing module */
- module_Unneed( p_vdec->p_pp, p_vdec->p_pp->p_module );
- vlc_object_destroy( p_vdec->p_pp );
- p_vdec->p_pp = NULL;
- }
#endif
if( p_vdec->p_ff_pic )
}
pp_postprocess( src, i_src_stride,
dst, i_dst_stride,
- p_vdec->p_context->width, p_vdec->p_context->height,
+ p_vdec->p_context->width,
+ p_vdec->p_context->height,
p_ff_pic->qscale_table, p_ff_pic->qstride,
p_vdec->pp_mode, p_vdec->pp_context,
p_ff_pic->pict_type );
/*****************************************************************************
* ffmpeg_GetFrameBuf: callback used by ffmpeg to get a frame buffer.
- * (used for direct rendering)
+ *****************************************************************************
+ * It is used for direct rendering as well as to get the right PTS for each
+ * decoded picture (even in indirect rendering mode).
*****************************************************************************/
static int ffmpeg_GetFrameBuf( struct AVCodecContext *p_context,
AVFrame *p_ff_pic )
vdec_thread_t *p_vdec = (vdec_thread_t *)p_context->opaque;
picture_t *p_pic;
- /* Check and (re)create if needed our vout */
+ /* Set picture PTS */
+ if( p_context->flags & CODEC_FLAG_TRUNCATED )
+ {
+ p_ff_pic->pts = p_vdec->input_pts_previous;
+ p_vdec->input_pts_previous = 0;
+ }
+ else
+ {
+ p_ff_pic->pts = p_vdec->input_pts;
+ p_vdec->input_pts = 0;
+ }
+
+ /* Not much to do in indirect rendering mode */
+ if( !p_vdec->b_direct_rendering )
+ {
+ return avcodec_default_get_buffer( p_context, p_ff_pic );
+ }
+
+ /* Some codecs set pix_fmt only after the 1st frame has been decoded,
+ * so this check is necessary. */
+ if( !ffmpeg_PixFmtToChroma( p_context->pix_fmt ) ||
+ p_vdec->p_context->width % 16 || p_vdec->p_context->height % 16 )
+ {
+ msg_Dbg( p_vdec->p_fifo, "disabling direct rendering" );
+ p_vdec->b_direct_rendering = 0;
+ return avcodec_default_get_buffer( p_context, p_ff_pic );
+ }
+
+ /* Check and (re)create our vout if needed */
p_vdec->p_vout = ffmpeg_CreateVout( p_vdec, p_vdec->p_context );
if( !p_vdec->p_vout )
{
msg_Err( p_vdec->p_fifo, "cannot create vout" );
p_vdec->p_fifo->b_error = 1; /* abort */
- return -1;
+ p_vdec->b_direct_rendering = 0;
+ return avcodec_default_get_buffer( p_context, p_ff_pic );
}
+
p_vdec->p_vout->render.b_allow_modify_pics = 0;
/* Get a new picture */
{
if( p_vdec->p_fifo->b_die || p_vdec->p_fifo->b_error )
{
- return -1;
+ p_vdec->b_direct_rendering = 0;
+ return avcodec_default_get_buffer( p_context, p_ff_pic );
}
msleep( VOUT_OUTMEM_SLEEP );
}
- p_vdec->p_context->draw_horiz_band= NULL;
+ p_vdec->p_context->draw_horiz_band = NULL;
p_ff_pic->opaque = (void*)p_pic;
p_ff_pic->type = FF_BUFFER_TYPE_USER;
vdec_thread_t *p_vdec = (vdec_thread_t *)p_context->opaque;
picture_t *p_pic;
- //msg_Dbg( p_vdec->p_fifo, "ffmpeg_ReleaseFrameBuf" );
+ if( p_ff_pic->type != FF_BUFFER_TYPE_USER )
+ {
+ avcodec_default_release_buffer( p_context, p_ff_pic );
+ return;
+ }
+
p_pic = (picture_t*)p_ff_pic->opaque;
p_ff_pic->data[0] = NULL;
p_ff_pic->data[2] = NULL;
p_ff_pic->data[3] = NULL;
- vout_UnlinkPicture( p_vdec->p_vout, p_pic );
+ if( p_ff_pic->reference != 0 )
+ {
+ vout_UnlinkPicture( p_vdec->p_vout, p_pic );
+ }
}
-
projects / vlc / blobdiff