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Commit 4764ebc9 authored by Laurent Aimar's avatar Laurent Aimar
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* all : add audio decoding support in ffmpeg module, since they have 

added wma1/2 decoder... :))
parent ec8efba6
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modules/codec/ffmpeg/Modules.am
View file @ 4764ebc9
SOURCES_ffmpeg = modules/codec/ffmpeg/ffmpeg.c
SOURCES_ffmpeg = modules/codec/ffmpeg/ffmpeg.c \
modules/codec/ffmpeg/video.c \
modules/codec/ffmpeg/audio.c
noinst_HEADERS += modules/codec/ffmpeg/ffmpeg.h
noinst_HEADERS += modules/codec/ffmpeg/ffmpeg.h \
modules/codec/ffmpeg/video.h \
modules/codec/ffmpeg/audio.h
modules/codec/ffmpeg/audio.c 0 → 100644
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modules/codec/ffmpeg/audio.h 0 → 100644
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/*****************************************************************************
* audio.h: video decoder using ffmpeg library
*****************************************************************************
* Copyright (C) 1999-2001 VideoLAN
* $Id: audio.h,v 1.1 2002/10/28 06:26:11 fenrir Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program 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.
*
* This program 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
/* for an audio stream */
typedef struct waveformatex_s
{
u16 i_formattag;
u16 i_channels;
u32 i_samplespersec;
u32 i_avgbytespersec;
u16 i_blockalign;
u16 i_bitspersample;
u16 i_size; /* the extra size in bytes */
u8 *p_data; /* The extra data */
} waveformatex_t;
typedef struct adec_thread_s
{
DECODER_THREAD_COMMON
waveformatex_t format;
/*
* Output properties
*/
u8 * p_output;
aout_instance_t * p_aout; /* opaque */
aout_input_t * p_aout_input; /* opaque */
audio_sample_format_t output_format;
audio_date_t date;
} adec_thread_t;
/*
* Local prototypes
*/
int E_( InitThread_Audio ) ( adec_thread_t * );
void E_( EndThread_Audio ) ( adec_thread_t * );
void E_( DecodeThread_Audio ) ( adec_thread_t * );
modules/codec/ffmpeg/ffmpeg.c
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modules/codec/ffmpeg/ffmpeg.h
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......@@ -2,7 +2,7 @@
* ffmpeg_vdec.h: video decoder using ffmpeg library
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: ffmpeg.h,v 1.6 2002/10/24 10:33:09 fenrir Exp $
* $Id: ffmpeg.h,v 1.7 2002/10/28 06:26:11 fenrir Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
......@@ -21,69 +21,44 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
/* Pour un flux video */
typedef struct bitmapinfoheader_s
{
u32 i_size; /* size of header */
u32 i_width;
u32 i_height;
u16 i_planes;
u16 i_bitcount;
u32 i_compression;
u32 i_sizeimage;
u32 i_xpelspermeter;
u32 i_ypelspermeter;
u32 i_clrused;
u32 i_clrimportant;
int i_data;
u8 *p_data;
} bitmapinfoheader_t;
#if 0
typedef struct statistic_s
{
mtime_t i_frame_time[3]; /* total time to decode frame */
int i_frame_count[3]; /* number of frame to calculate frame_time */
int i_frame_late[3]; /* number of frame consecutively late */
int i_frame_skip[3]; /* number of frame skip */
#define DECODER_THREAD_COMMON \
decoder_fifo_t *p_fifo; \
\
int i_cat; /* AUDIO_ES, VIDEO_ES */ \
int i_codec_id; \
char *psz_namecodec; \
\
AVCodecContext *p_context; \
AVCodec *p_codec; \
mtime_t pts; \
\
/* Private stuff for frame gathering */ \
u8 *p_buffer; /* buffer for gather pes */ \
int i_buffer; /* size of allocated p_framedata */
} statistic_t;
#endif
typedef struct videodec_thread_s
typedef struct generic_thread_s
{
decoder_fifo_t *p_fifo;
bitmapinfoheader_t format;
DECODER_THREAD_COMMON
AVCodecContext *p_context;
AVCodec *p_codec;
vout_thread_t *p_vout;
} generic_thread_t;
/* for post processing */
u32 i_pp_mode; /* valid only with I420 and YV12 */
postprocessing_t *p_pp;
#define GetWLE( p ) \
( *(u8*)(p) + ( *((u8*)(p)+1) << 8 ) )
char *psz_namecodec;
#define GetDWLE( p ) \
( *(u8*)(p) + ( *((u8*)(p)+1) << 8 ) + \
( *((u8*)(p)+2) << 16 ) + ( *((u8*)(p)+3) << 24 ) )
/* for frame skipping algo */
// statistic_s statistic;
#define FREE( p ) if( p ) free( p ); p = NULL
int b_hurry_up;
int i_frame_error;
int i_frame_skip;
int i_frame_late; /* how may frame decoded are in late */
void E_( GetPESData )( u8 *p_buf, int i_max, pes_packet_t *p_pes );
/* private */
mtime_t i_pts;
u8 *p_buffer; /* buffer for gather pes */
int i_buffer; /* size of allocated p_framedata */
} videodec_thread_t;
/*****************************************************************************
* Video codec fourcc
*****************************************************************************/
/* MPEG4 video */
#define FOURCC_DIVX VLC_FOURCC('D','I','V','X')
......@@ -146,152 +121,12 @@ typedef struct videodec_thread_s
#define FOURCC_WMV1 VLC_FOURCC('W','M','V','1')
#define FOURCC_WMV2 VLC_FOURCC('W','M','V','2')
static int ffmpeg_GetFfmpegCodec( vlc_fourcc_t i_fourcc,
int *pi_ffmpeg_codec,
char **ppsz_name )
{
int i_codec = 0;
char *psz_name = NULL;
switch( i_fourcc )
{
#if LIBAVCODEC_BUILD >= 4608
case FOURCC_DIV1:
case FOURCC_div1:
case FOURCC_MPG4:
case FOURCC_mpg4:
i_codec = CODEC_ID_MSMPEG4V1;
psz_name = "MS MPEG-4 v1";
break;
case FOURCC_DIV2:
case FOURCC_div2:
case FOURCC_MP42:
case FOURCC_mp42:
i_codec = CODEC_ID_MSMPEG4V2;
psz_name = "MS MPEG-4 v2";
break;
#endif
case FOURCC_MPG3:
case FOURCC_mpg3:
case FOURCC_div3:
case FOURCC_MP43:
case FOURCC_mp43:
case FOURCC_DIV3:
case FOURCC_DIV4:
case FOURCC_div4:
case FOURCC_DIV5:
case FOURCC_div5:
case FOURCC_DIV6:
case FOURCC_div6:
case FOURCC_AP41:
case FOURCC_3IV1:
#if LIBAVCODEC_BUILD >= 4608
i_codec = CODEC_ID_MSMPEG4V3;
#else
i_codec = CODEC_ID_MSMPEG4;
#endif
psz_name = "MS MPEG-4 v3";
break;
#if LIBAVCODEC_BUILD >= 4615
case FOURCC_SVQ1:
i_codec = CODEC_ID_SVQ1;
psz_name = "SVQ-1 (Sorenson Video v1)";
break;
#endif
case FOURCC_DIVX:
case FOURCC_divx:
case FOURCC_MP4S:
case FOURCC_mp4s:
case FOURCC_M4S2:
case FOURCC_m4s2:
case FOURCC_xvid:
case FOURCC_XVID:
case FOURCC_XviD:
case FOURCC_DX50:
case FOURCC_mp4v:
case FOURCC_4:
case FOURCC_3IV2:
i_codec = CODEC_ID_MPEG4;
psz_name = "MPEG-4";
break;
/* FIXME FOURCC_H263P exist but what fourcc ? */
case FOURCC_H263:
case FOURCC_h263:
case FOURCC_U263:
i_codec = CODEC_ID_H263;
psz_name = "H263";
break;
case FOURCC_I263:
case FOURCC_i263:
i_codec = CODEC_ID_H263I;
psz_name = "I263.I";
break;
case FOURCC_WMV1:
i_codec = CODEC_ID_WMV1;
psz_name ="Windows Media Video 1";
break;
case FOURCC_WMV2:
i_codec = CODEC_ID_WMV2;
psz_name ="Windows Media Video 2";
break;
}
if( i_codec )
{
if( pi_ffmpeg_codec ) *pi_ffmpeg_codec = i_codec;
if( ppsz_name ) *ppsz_name = psz_name;
return VLC_TRUE;
}
return VLC_FALSE;
}
/* FIXME FIXME some of them are wrong */
static int i_ffmpeg_PixFmtToChroma[] =
{
/* PIX_FMT_ANY = -1, PIX_FMT_YUV420P,
PIX_FMT_YUV422, PIX_FMT_RGB24,
PIX_FMT_BGR24, PIX_FMT_YUV422P,
PIX_FMT_YUV444P, PIX_FMT_YUV410P
*/
0, VLC_FOURCC('I','4','2','0'),
VLC_FOURCC('I','4','2','0'), VLC_FOURCC('R','V','2','4'),
0, VLC_FOURCC('Y','4','2','2'),
VLC_FOURCC('I','4','4','4'), 0
};
static inline u32 ffmpeg_PixFmtToChroma( int i_ffmpegchroma )
{
if( ++i_ffmpegchroma > 7 )
{
return( 0 );
}
else
{
return( i_ffmpeg_PixFmtToChroma[i_ffmpegchroma] );
}
}
static inline int ffmpeg_FfAspect( int i_width, int i_height, int i_ffaspect )
{
switch( i_ffaspect )
{
case( FF_ASPECT_4_3_625 ):
case( FF_ASPECT_4_3_525 ):
return( VOUT_ASPECT_FACTOR * 4 / 3);
case( FF_ASPECT_16_9_625 ):
case( FF_ASPECT_16_9_525 ):
return( VOUT_ASPECT_FACTOR * 16 / 9 );
case( FF_ASPECT_SQUARE ):
default:
return( VOUT_ASPECT_FACTOR * i_width / i_height );
}
}
/*****************************************************************************
* Audio codec fourcc
*****************************************************************************/
#define FOURCC_WMA1 VLC_FOURCC('W','M','A','1')
#define FOURCC_wma1 VLC_FOURCC('w','m','a','1')
#define FOURCC_WMA2 VLC_FOURCC('W','M','A','2')
#define FOURCC_wma2 VLC_FOURCC('w','m','a','2')
modules/codec/ffmpeg/postprocessing/postprocessing_mmxext.c
View file @ 4764ebc9
......@@ -2,7 +2,7 @@
* postprocessing_mmxext.c: Post Processing plugin MMXEXT
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: postprocessing_mmxext.c,v 1.2 2002/08/08 22:28:22 sam Exp $
* $Id: postprocessing_mmxext.c,v 1.3 2002/10/28 06:26:11 fenrir Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
......@@ -44,6 +44,15 @@
static const unsigned long long foo __asm__ (#foo) __attribute__((unused))
/* to calculate isDC_mode for mmx */
UNUSED_LONGLONG( mmx_thr1 ) = ( PP_THR1 << 56 )|
( PP_THR1 << 48 )|
( PP_THR1 << 40 )|
( PP_THR1 << 32 )|
( PP_THR1 << 24 )|
( PP_THR1 << 16 )|
( PP_THR1 << 8 )|
( PP_THR1 );
UNUSED_LONGLONG( mmx_127_thr1 ) = ( ( 127ULL - PP_THR1 ) << 56 )|
( ( 127ULL - PP_THR1 ) << 48 )|
( ( 127ULL - PP_THR1 ) << 40 )|
......@@ -124,6 +133,7 @@ static inline int pp_deblock_isDC_mode( u8 *p_v )
we add 127-M with wrap around -> good value fit in [ 127-2*M, 127]
and if x >= 127 - 2 * M ie x > 127 -2*M - 1 value is good
*/
#if 0
__asm__ __volatile__ (" \n\
#* Do (v0-v1) to (v7-v8) \n\
movq (%1), %%mm1 # load v0->v7 \n\
......@@ -138,6 +148,20 @@ static inline int pp_deblock_isDC_mode( u8 *p_v )
andl $255, %0"
: "=r"(i_eq_cnt) : "r" (p_v) );
#endif
__asm__ __volatile__ (" \n\
#* Do (v0-v1) to (v7-v8) \n\
movq (%1), %%mm1 # load v0->v7 \n\
pxor %%mm0, %%mm0 # mm0 = 0 \n\
movq 1(%1), %%mm2 # load v1->v8 \n\
psubb %%mm2, %%mm1 # v[i]-v[i+1] \n\
paddb mmx_127_thr1, %%mm1 # + 127-THR1 with wrap \n\
pcmpgtb mmx_127_2xthr1_1, %%mm1 # > 127 -2*thr1 - 1 \n\
psadbw %%mm1, %%mm0 \n\
movd %%mm0, %0 # \n\
negl %0"
: "=r"(i_eq_cnt) : "r" (p_v) );
/* last test, hey, 9 don't fit in MMX */
if(( ( p_v[8] - p_v[9] + PP_THR1 )&0xffff )<= PP_2xTHR1 )
......
modules/codec/ffmpeg/video.c 0 → 100644
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modules/codec/ffmpeg/video.h 0 → 100644
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/*****************************************************************************
* video.h: video decoder using ffmpeg library
*****************************************************************************
* Copyright (C) 1999-2001 VideoLAN
* $Id: video.h,v 1.1 2002/10/28 06:26:11 fenrir Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program 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.
*
* This program 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
/* for a video stream */
typedef struct bitmapinfoheader_s
{
u32 i_size; /* size of header */
u32 i_width;
u32 i_height;
u16 i_planes;
u16 i_bitcount;
u32 i_compression;
u32 i_sizeimage;
u32 i_xpelspermeter;
u32 i_ypelspermeter;
u32 i_clrused;
u32 i_clrimportant;
int i_data;
u8 *p_data;
} bitmapinfoheader_t;
typedef struct vdec_thread_s
{
DECODER_THREAD_COMMON
bitmapinfoheader_t format;
vout_thread_t *p_vout;
/* for post processing */
u32 i_pp_mode; /* valid only with I420 and YV12 */
postprocessing_t *p_pp;
/* for frame skipping algo */
// statistic_s statistic;
int b_hurry_up;
int i_frame_error;
int i_frame_skip;
int i_frame_late; /* how may frame decoded are in late */
} vdec_thread_t;
int E_( InitThread_Video ) ( vdec_thread_t * );
void E_( EndThread_Video ) ( vdec_thread_t * );
void E_( DecodeThread_Video ) ( vdec_thread_t * );
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