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Commit 968cc6bf authored by Laurent Aimar's avatar Laurent Aimar
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* all: added mjpeg support, some clean up in video part.

parent e0ac4474
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Showing with 228 additions and 66 deletions
modules/codec/ffmpeg/audio.c
View file @ 968cc6bf
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* audio.c: audio decoder using ffmpeg library * audio.c: audio decoder using ffmpeg library
***************************************************************************** *****************************************************************************
* Copyright (C) 1999-2001 VideoLAN * Copyright (C) 1999-2001 VideoLAN
* $Id: audio.c,v 1.3 2002/11/14 22:38:47 massiot Exp $ * $Id: audio.c,v 1.4 2002/11/27 12:41:45 fenrir Exp $
* *
* Authors: Laurent Aimar <fenrir@via.ecp.fr> * Authors: Laurent Aimar <fenrir@via.ecp.fr>
* *
...@@ -196,14 +196,14 @@ void E_( DecodeThread_Audio )( adec_thread_t *p_adec ) ...@@ -196,14 +196,14 @@ void E_( DecodeThread_Audio )( adec_thread_t *p_adec )
if( i_frame_size > 0 ) if( i_frame_size > 0 )
{ {
if( p_adec->i_buffer < i_frame_size + 16 ) if( p_adec->i_buffer_size < i_frame_size + 16 )
{ {
FREE( p_adec->p_buffer ); FREE( p_adec->p_buffer );
p_adec->p_buffer = malloc( i_frame_size + 16 ); p_adec->p_buffer = malloc( i_frame_size + 16 );
p_adec->i_buffer = i_frame_size + 16; p_adec->i_buffer_size = i_frame_size + 16;
} }
E_( GetPESData )( p_adec->p_buffer, p_adec->i_buffer, p_pes ); E_( GetPESData )( p_adec->p_buffer, p_adec->i_buffer_size, p_pes );
} }
input_DeletePES( p_adec->p_fifo->p_packets_mgt, p_pes ); input_DeletePES( p_adec->p_fifo->p_packets_mgt, p_pes );
} while( i_frame_size <= 0 ); } while( i_frame_size <= 0 );
......
modules/codec/ffmpeg/ffmpeg.c
View file @ 968cc6bf
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* ffmpeg.c: video decoder using ffmpeg library * ffmpeg.c: video decoder using ffmpeg library
***************************************************************************** *****************************************************************************
* Copyright (C) 1999-2001 VideoLAN * Copyright (C) 1999-2001 VideoLAN
* $Id: ffmpeg.c,v 1.17 2002/11/18 02:46:10 fenrir Exp $ * $Id: ffmpeg.c,v 1.18 2002/11/27 12:41:45 fenrir Exp $
* *
* Authors: Laurent Aimar <fenrir@via.ecp.fr> * Authors: Laurent Aimar <fenrir@via.ecp.fr>
* *
...@@ -294,6 +294,10 @@ static int InitThread( generic_thread_t *p_decoder ) ...@@ -294,6 +294,10 @@ static int InitThread( generic_thread_t *p_decoder )
} }
p_decoder->pts = 0; p_decoder->pts = 0;
p_decoder->p_buffer = NULL;
p_decoder->i_buffer = 0;
p_decoder->i_buffer_size = 0;
return( i_result ); return( i_result );
} }
...@@ -313,7 +317,6 @@ static void EndThread( generic_thread_t *p_decoder ) ...@@ -313,7 +317,6 @@ static void EndThread( generic_thread_t *p_decoder )
if( p_decoder->p_context != NULL) if( p_decoder->p_context != NULL)
{ {
FREE( p_decoder->p_context->quant_store );
FREE( p_decoder->p_context->extradata ); FREE( p_decoder->p_context->extradata );
avcodec_close( p_decoder->p_context ); avcodec_close( p_decoder->p_context );
msg_Dbg( p_decoder->p_fifo, msg_Dbg( p_decoder->p_fifo,
...@@ -341,7 +344,7 @@ static void EndThread( generic_thread_t *p_decoder ) ...@@ -341,7 +344,7 @@ static void EndThread( generic_thread_t *p_decoder )
* locales Functions * locales Functions
*****************************************************************************/ *****************************************************************************/
void E_( GetPESData )( u8 *p_buf, int i_max, pes_packet_t *p_pes ) int E_( GetPESData )( u8 *p_buf, int i_max, pes_packet_t *p_pes )
{ {
int i_copy; int i_copy;
int i_count; int i_count;
...@@ -372,6 +375,7 @@ void E_( GetPESData )( u8 *p_buf, int i_max, pes_packet_t *p_pes ) ...@@ -372,6 +375,7 @@ void E_( GetPESData )( u8 *p_buf, int i_max, pes_packet_t *p_pes )
{ {
memset( p_buf, 0, i_max - i_count ); memset( p_buf, 0, i_max - i_count );
} }
return( i_count );
} }
...@@ -386,6 +390,14 @@ static int ffmpeg_GetFfmpegCodec( vlc_fourcc_t i_fourcc, ...@@ -386,6 +390,14 @@ static int ffmpeg_GetFfmpegCodec( vlc_fourcc_t i_fourcc,
switch( i_fourcc ) switch( i_fourcc )
{ {
#if 0
/* XXX don't use it */
case FOURCC_mpgv:
i_cat = VIDEO_ES;
i_codec = CODEC_ID_MPEG1VIDEO;
psz_name = "MPEG-1/2 Video";
break;
#endif
#if LIBAVCODEC_BUILD >= 4608 #if LIBAVCODEC_BUILD >= 4608
case FOURCC_DIV1: case FOURCC_DIV1:
case FOURCC_div1: case FOURCC_div1:
...@@ -479,6 +491,20 @@ static int ffmpeg_GetFfmpegCodec( vlc_fourcc_t i_fourcc, ...@@ -479,6 +491,20 @@ static int ffmpeg_GetFfmpegCodec( vlc_fourcc_t i_fourcc,
i_codec = CODEC_ID_WMV2; i_codec = CODEC_ID_WMV2;
psz_name ="Windows Media Video 2"; psz_name ="Windows Media Video 2";
break; break;
case FOURCC_MJPG:
case FOURCC_mjpg:
case FOURCC_mjpa:
case FOURCC_jpeg:
case FOURCC_JFIF:
i_cat = VIDEO_ES;
i_codec = CODEC_ID_MJPEG;
psz_name = "Motion JPEG";
break;
case FOURCC_mjpb:
i_cat = VIDEO_ES;
i_codec = CODEC_ID_MJPEGB;
psz_name = "Motion JPEG B";
break;
#if LIBAVCODEC_BUILD >= 4632 #if LIBAVCODEC_BUILD >= 4632
case FOURCC_WMA1: case FOURCC_WMA1:
......
modules/codec/ffmpeg/ffmpeg.h
View file @ 968cc6bf
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* ffmpeg_vdec.h: video decoder using ffmpeg library * ffmpeg_vdec.h: video decoder using ffmpeg library
***************************************************************************** *****************************************************************************
* Copyright (C) 2001 VideoLAN * Copyright (C) 2001 VideoLAN
* $Id: ffmpeg.h,v 1.8 2002/11/05 10:07:56 gbazin Exp $ * $Id: ffmpeg.h,v 1.9 2002/11/27 12:41:45 fenrir Exp $
* *
* Authors: Laurent Aimar <fenrir@via.ecp.fr> * Authors: Laurent Aimar <fenrir@via.ecp.fr>
* *
...@@ -37,7 +37,8 @@ ...@@ -37,7 +37,8 @@
\ \
/* Private stuff for frame gathering */ \ /* Private stuff for frame gathering */ \
u8 *p_buffer; /* buffer for gather pes */ \ u8 *p_buffer; /* buffer for gather pes */ \
int i_buffer; /* size of allocated p_framedata */ int i_buffer_size; /* size of allocated p_buffer */ \
int i_buffer; /* bytes already present in p_buffer */
typedef struct generic_thread_s typedef struct generic_thread_s
...@@ -55,12 +56,15 @@ typedef struct generic_thread_s ...@@ -55,12 +56,15 @@ typedef struct generic_thread_s
#define FREE( p ) if( p ) free( p ); p = NULL #define FREE( p ) if( p ) free( p ); p = NULL
void E_( GetPESData )( u8 *p_buf, int i_max, pes_packet_t *p_pes ); int E_( GetPESData )( u8 *p_buf, int i_max, pes_packet_t *p_pes );
/***************************************************************************** /*****************************************************************************
* Video codec fourcc * Video codec fourcc
*****************************************************************************/ *****************************************************************************/
/* MPEG 1/2 video */
#define FOURCC_mpgv VLC_FOURCC('m','p','g','v')
/* MPEG4 video */ /* MPEG4 video */
#define FOURCC_DIVX VLC_FOURCC('D','I','V','X') #define FOURCC_DIVX VLC_FOURCC('D','I','V','X')
#define FOURCC_divx VLC_FOURCC('d','i','v','x') #define FOURCC_divx VLC_FOURCC('d','i','v','x')
...@@ -118,6 +122,17 @@ void E_( GetPESData )( u8 *p_buf, int i_max, pes_packet_t *p_pes ); ...@@ -118,6 +122,17 @@ void E_( GetPESData )( u8 *p_buf, int i_max, pes_packet_t *p_pes );
/* Sorenson v1 */ /* Sorenson v1 */
#define FOURCC_SVQ1 VLC_FOURCC( 'S', 'V', 'Q', '1' ) #define FOURCC_SVQ1 VLC_FOURCC( 'S', 'V', 'Q', '1' )
/* mjpeg */
#define FOURCC_MJPG VLC_FOURCC( 'M', 'J', 'P', 'G' )
#define FOURCC_mjpg VLC_FOURCC( 'm', 'j', 'p', 'g' )
/* for mov file */
#define FOURCC_mjpa VLC_FOURCC( 'm', 'j', 'p', 'a' )
/* for mov file XXX: untested */
#define FOURCC_mjpb VLC_FOURCC( 'm', 'j', 'p', 'b' )
#define FOURCC_jpeg VLC_FOURCC( 'j', 'p', 'e', 'g' )
#define FOURCC_JFIF VLC_FOURCC( 'J', 'F', 'I', 'F' )
/* wmv */ /* wmv */
#define FOURCC_WMV1 VLC_FOURCC('W','M','V','1') #define FOURCC_WMV1 VLC_FOURCC('W','M','V','1')
#define FOURCC_WMV2 VLC_FOURCC('W','M','V','2') #define FOURCC_WMV2 VLC_FOURCC('W','M','V','2')
......
modules/codec/ffmpeg/video.c
View file @ 968cc6bf
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* video.c: video decoder using ffmpeg library * video.c: video decoder using ffmpeg library
***************************************************************************** *****************************************************************************
* Copyright (C) 1999-2001 VideoLAN * Copyright (C) 1999-2001 VideoLAN
* $Id: video.c,v 1.5 2002/11/19 20:45:09 gbazin Exp $ * $Id: video.c,v 1.6 2002/11/27 12:41:45 fenrir Exp $
* *
* Authors: Laurent Aimar <fenrir@via.ecp.fr> * Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Gildas Bazin <gbazin@netcourrier.com> * Gildas Bazin <gbazin@netcourrier.com>
...@@ -63,7 +63,7 @@ static int i_ffmpeg_PixFmtToChroma[] = ...@@ -63,7 +63,7 @@ static int i_ffmpeg_PixFmtToChroma[] =
*/ */
0, VLC_FOURCC('I','4','2','0'), 0, VLC_FOURCC('I','4','2','0'),
VLC_FOURCC('I','4','2','0'), VLC_FOURCC('R','V','2','4'), VLC_FOURCC('I','4','2','0'), VLC_FOURCC('R','V','2','4'),
0, VLC_FOURCC('Y','4','2','2'), 0, VLC_FOURCC('I','4','2','2'),
VLC_FOURCC('I','4','4','4'), 0 VLC_FOURCC('I','4','4','4'), 0
}; };
...@@ -103,7 +103,6 @@ static inline int ffmpeg_FfAspect( int i_width, int i_height, int i_ffaspect ) ...@@ -103,7 +103,6 @@ static inline int ffmpeg_FfAspect( int i_width, int i_height, int i_ffaspect )
static int ffmpeg_CheckVout( vout_thread_t *p_vout, static int ffmpeg_CheckVout( vout_thread_t *p_vout,
int i_width, int i_width,
int i_height, int i_height,
int i_aspect,
int i_chroma ) int i_chroma )
{ {
if( !p_vout ) if( !p_vout )
...@@ -118,9 +117,7 @@ static int ffmpeg_CheckVout( vout_thread_t *p_vout, ...@@ -118,9 +117,7 @@ static int ffmpeg_CheckVout( vout_thread_t *p_vout,
if( ( p_vout->render.i_width != i_width )|| if( ( p_vout->render.i_width != i_width )||
( p_vout->render.i_height != i_height )|| ( p_vout->render.i_height != i_height )||
( p_vout->render.i_chroma != i_chroma )|| ( p_vout->render.i_chroma != i_chroma ) )
( p_vout->render.i_aspect !=
ffmpeg_FfAspect( i_width, i_height, i_aspect ) ) )
{ {
return( 0 ); return( 0 );
} }
...@@ -132,14 +129,15 @@ static int ffmpeg_CheckVout( vout_thread_t *p_vout, ...@@ -132,14 +129,15 @@ static int ffmpeg_CheckVout( vout_thread_t *p_vout,
/* Return a Vout */ /* Return a Vout */
static vout_thread_t *ffmpeg_CreateVout( vdec_thread_t *p_vdec, static vout_thread_t *ffmpeg_CreateVout( vdec_thread_t *p_vdec,
int i_width, AVCodecContext *p_context )
int i_height,
int i_aspect,
int i_chroma )
{ {
vout_thread_t *p_vout; vout_thread_t *p_vout;
int i_width = p_vdec->p_context->width;
int i_height = p_vdec->p_context->height;
uint32_t i_chroma = ffmpeg_PixFmtToChroma( p_vdec->p_context->pix_fmt );
int i_aspect;
if( (!i_width)||(!i_height) ) if( !i_width || !i_height )
{ {
return( NULL ); /* Can't create a new vout without display size */ return( NULL ); /* Can't create a new vout without display size */
} }
...@@ -153,8 +151,28 @@ static vout_thread_t *ffmpeg_CreateVout( vdec_thread_t *p_vdec, ...@@ -153,8 +151,28 @@ static vout_thread_t *ffmpeg_CreateVout( vdec_thread_t *p_vdec,
it's buggy and very slow */ it's buggy and very slow */
} }
i_aspect = ffmpeg_FfAspect( i_width, i_height, i_aspect ); #if LIBAVCODEC_BUILD >= 4640
i_aspect = (int) ( VOUT_ASPECT_FACTOR * p_vdec->p_context->aspect_ratio );
if( i_aspect == 0 )
{
i_aspect = VOUT_ASPECT_FACTOR * i_width / i_height;
}
#else
switch( i_aspect )
{
case( FF_ASPECT_4_3_625 ):
case( FF_ASPECT_4_3_525 ):
i_aspect = VOUT_ASPECT_FACTOR * 4 / 3;
case( FF_ASPECT_16_9_625 ):
case( FF_ASPECT_16_9_525 ):
i_aspect = VOUT_ASPECT_FACTOR * 16 / 9 ;
case( FF_ASPECT_SQUARE ):
default:
i_aspect = VOUT_ASPECT_FACTOR * i_width / i_height;
}
#endif
/* Spawn a video output if there is none. First we look for our children, /* 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. */ * then we look for any other vout that might be available. */
p_vout = vlc_object_find( p_vdec->p_fifo, VLC_OBJECT_VOUT, p_vout = vlc_object_find( p_vdec->p_fifo, VLC_OBJECT_VOUT,
...@@ -167,8 +185,7 @@ static vout_thread_t *ffmpeg_CreateVout( vdec_thread_t *p_vdec, ...@@ -167,8 +185,7 @@ static vout_thread_t *ffmpeg_CreateVout( vdec_thread_t *p_vdec,
if( p_vout ) if( p_vout )
{ {
if( !ffmpeg_CheckVout( p_vout, if( !ffmpeg_CheckVout( p_vout, i_width, i_height, i_chroma ) )
i_width, i_height, i_aspect,i_chroma ) )
{ {
/* We are not interested in this format, close this vout */ /* We are not interested in this format, close this vout */
vlc_object_detach( p_vout ); vlc_object_detach( p_vout );
...@@ -322,15 +339,18 @@ int E_( InitThread_Video )( vdec_thread_t *p_vdec ) ...@@ -322,15 +339,18 @@ int E_( InitThread_Video )( vdec_thread_t *p_vdec )
if( p_vdec->p_fifo->p_demux_data ) if( p_vdec->p_fifo->p_demux_data )
{ {
p_vdec->p_format = (BITMAPINFOHEADER *)p_vdec->p_fifo->p_demux_data; p_vdec->p_format = (BITMAPINFOHEADER *)p_vdec->p_fifo->p_demux_data;
/* ***** Fill p_context with init values ***** */
p_vdec->p_context->width = p_vdec->p_format->biWidth;
p_vdec->p_context->height = p_vdec->p_format->biHeight;
} }
else else
{ {
msg_Warn( p_vdec->p_fifo, "display informations missing" ); msg_Warn( p_vdec->p_fifo, "display informations missing" );
p_vdec->p_format = NULL;
} }
/* ***** Fill p_context with init values ***** */
p_vdec->p_context->width = p_vdec->p_format->biWidth;
p_vdec->p_context->height = p_vdec->p_format->biHeight;
/* ***** Get configuration of ffmpeg plugin ***** */ /* ***** Get configuration of ffmpeg plugin ***** */
#if LIBAVCODEC_BUILD >= 4611 #if LIBAVCODEC_BUILD >= 4611
...@@ -365,6 +385,16 @@ int E_( InitThread_Video )( vdec_thread_t *p_vdec ) ...@@ -365,6 +385,16 @@ int E_( InitThread_Video )( vdec_thread_t *p_vdec )
} }
#endif #endif
#if 0
/* check if codec support truncated frames */
// if( p_vdec->p_codec->capabilities & CODEC_FLAG_TRUNCATED )
if( p_vdec->i_codec_id == CODEC_ID_MPEG1VIDEO)
{
msg_Dbg( p_vdec->p_fifo, "CODEC_FLAG_TRUNCATED supported" );
p_vdec->p_context->flags |= CODEC_FLAG_TRUNCATED;
}
#endif
/* ***** Open the codec ***** */ /* ***** Open the codec ***** */
if( avcodec_open(p_vdec->p_context, p_vdec->p_codec) < 0 ) if( avcodec_open(p_vdec->p_context, p_vdec->p_codec) < 0 )
{ {
...@@ -379,7 +409,8 @@ int E_( InitThread_Video )( vdec_thread_t *p_vdec ) ...@@ -379,7 +409,8 @@ int E_( InitThread_Video )( vdec_thread_t *p_vdec )
} }
/* ***** init this codec with special data ***** */ /* ***** init this codec with special data ***** */
if( p_vdec->p_format->biSize > sizeof(BITMAPINFOHEADER) ) if( p_vdec->p_format &&
p_vdec->p_format->biSize > sizeof(BITMAPINFOHEADER) )
{ {
AVPicture avpicture; AVPicture avpicture;
int b_gotpicture; int b_gotpicture;
...@@ -397,7 +428,12 @@ int E_( InitThread_Video )( vdec_thread_t *p_vdec ) ...@@ -397,7 +428,12 @@ int E_( InitThread_Video )( vdec_thread_t *p_vdec )
if( p_vdec->p_fifo->i_fourcc == FOURCC_MP4S || if( p_vdec->p_fifo->i_fourcc == FOURCC_MP4S ||
p_vdec->p_fifo->i_fourcc == FOURCC_mp4s || p_vdec->p_fifo->i_fourcc == FOURCC_mp4s ||
p_vdec->p_fifo->i_fourcc == FOURCC_M4S2 || p_vdec->p_fifo->i_fourcc == FOURCC_M4S2 ||
p_vdec->p_fifo->i_fourcc == FOURCC_m4s2 ) p_vdec->p_fifo->i_fourcc == FOURCC_m4s2 ||
p_vdec->p_fifo->i_fourcc == FOURCC_WMV2 ||
p_vdec->p_fifo->i_fourcc == FOURCC_MJPG ||
p_vdec->p_fifo->i_fourcc == FOURCC_mjpg ||
p_vdec->p_fifo->i_fourcc == FOURCC_mjpa ||
p_vdec->p_fifo->i_fourcc == FOURCC_mjpb )
{ {
p_vdec->p_context->extradata_size = p_vdec->p_context->extradata_size =
p_vdec->p_format->biSize - sizeof(BITMAPINFOHEADER); p_vdec->p_format->biSize - sizeof(BITMAPINFOHEADER);
...@@ -507,11 +543,12 @@ void E_( DecodeThread_Video )( vdec_thread_t *p_vdec ) ...@@ -507,11 +543,12 @@ void E_( DecodeThread_Video )( vdec_thread_t *p_vdec )
{ {
pes_packet_t *p_pes; pes_packet_t *p_pes;
int i_frame_size; int i_frame_size;
int i_status; int i_used;
int b_drawpicture; int b_drawpicture;
int b_gotpicture; int b_gotpicture;
AVPicture avpicture; /* ffmpeg picture */ AVPicture avpicture; /* ffmpeg picture */
picture_t *p_pic; /* videolan picture */ picture_t *p_pic; /* videolan picture */
mtime_t i_pts;
/* TODO implement it in a better way */ /* TODO implement it in a better way */
/* A good idea could be to decode all I pictures and see for the other */ /* A good idea could be to decode all I pictures and see for the other */
...@@ -562,37 +599,108 @@ void E_( DecodeThread_Video )( vdec_thread_t *p_vdec ) ...@@ -562,37 +599,108 @@ void E_( DecodeThread_Video )( vdec_thread_t *p_vdec )
p_vdec->p_fifo->b_error = 1; p_vdec->p_fifo->b_error = 1;
return; 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->pts = p_pes->i_pts;
p_vdec->i_frame_count = 0;
}
}
#endif
if( p_pes->i_pts )
{
p_vdec->pts = p_pes->i_pts;
p_vdec->i_frame_count = 0;
}
i_frame_size = p_pes->i_pes_size; i_frame_size = p_pes->i_pes_size;
if( i_frame_size > 0 ) if( i_frame_size > 0 )
{ {
if( p_vdec->i_buffer < i_frame_size + 16 ) uint8_t *p_last;
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;
if( p_vdec->i_buffer_size < i_need)
{ {
FREE( p_vdec->p_buffer ); p_last = p_vdec->p_buffer;
p_vdec->p_buffer = malloc( i_frame_size + 16 ); p_vdec->p_buffer = malloc( i_need );
p_vdec->i_buffer = i_frame_size + 16; p_vdec->i_buffer_size = i_need;
if( p_vdec->i_buffer > 0 )
{
memcpy( p_vdec->p_buffer, p_last, p_vdec->i_buffer );
} }
FREE( p_last );
E_( GetPESData )( p_vdec->p_buffer, p_vdec->i_buffer, p_pes ); }
i_frame_size =
E_( GetPESData )( p_vdec->p_buffer + p_vdec->i_buffer,
i_frame_size ,
p_pes );
memset( p_vdec->p_buffer + p_vdec->i_buffer + i_frame_size,
0,
16 );
} }
input_DeletePES( p_vdec->p_fifo->p_packets_mgt, p_pes ); input_DeletePES( p_vdec->p_fifo->p_packets_mgt, p_pes );
} while( i_frame_size <= 0 ); } while( i_frame_size <= 0 );
i_frame_size += p_vdec->i_buffer;
i_status = avcodec_decode_video( p_vdec->p_context, usenextdata:
i_used = avcodec_decode_video( p_vdec->p_context,
&avpicture, &avpicture,
&b_gotpicture, &b_gotpicture,
p_vdec->p_buffer, p_vdec->p_buffer,
i_frame_size ); i_frame_size );
if( i_status < 0 ) #if 0
msg_Dbg( p_vdec->p_fifo,
"used:%d framesize:%d (%s picture)",
i_used, i_frame_size, b_gotpicture ? "got":"no got" );
#endif
if( i_used < 0 )
{ {
msg_Warn( p_vdec->p_fifo, "cannot decode one frame (%d bytes)", msg_Warn( p_vdec->p_fifo, "cannot decode one frame (%d bytes)",
i_frame_size ); i_frame_size );
p_vdec->i_frame_error++; p_vdec->i_frame_error++;
p_vdec->i_buffer = 0;
return; return;
} }
else if( i_used < i_frame_size )
{
#if 0
msg_Dbg( p_vdec->p_fifo,
"didn't use all memory(%d < %d)", i_used, i_frame_size );
#endif
memmove( p_vdec->p_buffer,
p_vdec->p_buffer + i_used,
p_vdec->i_buffer_size - i_used );
p_vdec->i_buffer = i_frame_size - i_used;
}
else
{
p_vdec->i_buffer = 0;
}
if( b_gotpicture )
{
p_vdec->i_frame_count++;
}
/* consumed bytes */
i_frame_size -= i_used;
/* Update frame late count*/ /* Update frame late count*/
/* I don't make statistic on decoding time */ /* I don't make statistic on decoding time */
if( p_vdec->pts <= mdate()) if( p_vdec->pts <= mdate())
...@@ -615,14 +723,9 @@ void E_( DecodeThread_Video )( vdec_thread_t *p_vdec ) ...@@ -615,14 +723,9 @@ void E_( DecodeThread_Video )( vdec_thread_t *p_vdec )
if( !ffmpeg_CheckVout( p_vdec->p_vout, if( !ffmpeg_CheckVout( p_vdec->p_vout,
p_vdec->p_context->width, p_vdec->p_context->width,
p_vdec->p_context->height, p_vdec->p_context->height,
p_vdec->p_context->aspect_ratio_info,
ffmpeg_PixFmtToChroma(p_vdec->p_context->pix_fmt)) ) ffmpeg_PixFmtToChroma(p_vdec->p_context->pix_fmt)) )
{ {
p_vdec->p_vout = ffmpeg_CreateVout( p_vdec, p_vdec->p_vout = ffmpeg_CreateVout( p_vdec, p_vdec->p_context );
p_vdec->p_context->width,
p_vdec->p_context->height,
p_vdec->p_context->aspect_ratio_info,
ffmpeg_PixFmtToChroma(p_vdec->p_context->pix_fmt) );
if( !p_vdec->p_vout ) if( !p_vdec->p_vout )
{ {
msg_Err( p_vdec->p_fifo, "cannot create vout" ); msg_Err( p_vdec->p_fifo, "cannot create vout" );
...@@ -654,13 +757,34 @@ void E_( DecodeThread_Video )( vdec_thread_t *p_vdec ) ...@@ -654,13 +757,34 @@ void E_( DecodeThread_Video )( vdec_thread_t *p_vdec )
/* Do post-processing if requested */ /* Do post-processing if requested */
ffmpeg_PostProcPicture( p_vdec, p_pic ); ffmpeg_PostProcPicture( p_vdec, p_pic );
/* FIXME correct avi and use i_dts */
/* Send decoded frame to vout */ /* Send decoded frame to vout */
vout_DatePicture( p_vdec->p_vout, p_pic, p_vdec->pts); if( p_vdec->pts > 0 )
{
i_pts = p_vdec->pts;
if( p_vdec->p_context->frame_rate > 0 )
{
i_pts += (uint64_t)1000000 *
( p_vdec->i_frame_count - 1) /
FRAME_RATE_BASE /
p_vdec->p_context->frame_rate;
}
}
else
{
i_pts = mdate() + DEFAULT_PTS_DELAY; // FIXME
}
vout_DatePicture( p_vdec->p_vout,
p_pic,
i_pts );
vout_DisplayPicture( p_vdec->p_vout, p_pic ); vout_DisplayPicture( p_vdec->p_vout, p_pic );
return; if( i_frame_size > 0 )
{
goto usenextdata;
}
} }
/***************************************************************************** /*****************************************************************************
...@@ -780,14 +904,9 @@ static int ffmpeg_GetFrameBuf( struct AVCodecContext *avctx, int width, ...@@ -780,14 +904,9 @@ static int ffmpeg_GetFrameBuf( struct AVCodecContext *avctx, int width,
if( !ffmpeg_CheckVout( p_vdec->p_vout, if( !ffmpeg_CheckVout( p_vdec->p_vout,
p_vdec->p_context->width, p_vdec->p_context->width,
p_vdec->p_context->height, p_vdec->p_context->height,
p_vdec->p_context->aspect_ratio_info,
ffmpeg_PixFmtToChroma(p_vdec->p_context->pix_fmt)) ) ffmpeg_PixFmtToChroma(p_vdec->p_context->pix_fmt)) )
{ {
p_vdec->p_vout = ffmpeg_CreateVout( p_vdec, p_vdec->p_vout = ffmpeg_CreateVout( p_vdec, p_vdec->p_context );
p_vdec->p_context->width,
p_vdec->p_context->height,
p_vdec->p_context->aspect_ratio_info,
ffmpeg_PixFmtToChroma(p_vdec->p_context->pix_fmt) );
if( !p_vdec->p_vout ) if( !p_vdec->p_vout )
{ {
msg_Err( p_vdec->p_fifo, "cannot create vout" ); msg_Err( p_vdec->p_fifo, "cannot create vout" );
......
modules/codec/ffmpeg/video.h
View file @ 968cc6bf
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* video.h: video decoder using ffmpeg library * video.h: video decoder using ffmpeg library
***************************************************************************** *****************************************************************************
* Copyright (C) 1999-2001 VideoLAN * Copyright (C) 1999-2001 VideoLAN
* $Id: video.h,v 1.3 2002/11/06 21:48:24 gbazin Exp $ * $Id: video.h,v 1.4 2002/11/27 12:41:45 fenrir Exp $
* *
* Authors: Laurent Aimar <fenrir@via.ecp.fr> * Authors: Laurent Aimar <fenrir@via.ecp.fr>
* *
...@@ -39,6 +39,8 @@ typedef struct vdec_thread_s ...@@ -39,6 +39,8 @@ typedef struct vdec_thread_s
int i_frame_skip; int i_frame_skip;
int i_frame_late; /* how many decoded frames are late */ int i_frame_late; /* how many decoded frames are late */
int i_frame_count; /* to emulate pts */
/* for direct rendering */ /* for direct rendering */
int b_direct_rendering; int b_direct_rendering;
picture_t *p_lastpic; picture_t *p_lastpic;
......
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