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vlc-1.1
Commit 266ce0f8 authored by Laurent Aimar's avatar Laurent Aimar
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* avi.c: avi muxer. (It produces broken files, but vlc is able to read 

them).
parent 36f1fb3f
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configure.ac.in
View file @ 266ce0f8
...@@ -914,7 +914,7 @@ AC_ARG_ENABLE(sout, ...@@ -914,7 +914,7 @@ AC_ARG_ENABLE(sout,
if test "x${enable_sout}" != "xno" if test "x${enable_sout}" != "xno"
then then
PLUGINS="${PLUGINS} access_output_dummy access_output_udp access_output_file" PLUGINS="${PLUGINS} access_output_dummy access_output_udp access_output_file"
PLUGINS="${PLUGINS} mux_ts mux_ps mux_dummy" PLUGINS="${PLUGINS} mux_ts mux_ps mux_avi mux_dummy"
PLUGINS="${PLUGINS} packetizer_mpegaudio packetizer_mpegvideo packetizer_a52" PLUGINS="${PLUGINS} packetizer_mpegaudio packetizer_mpegvideo packetizer_a52"
PLUGINS="${PLUGINS} packetizer_mpeg4video packetizer_mpeg4audio" PLUGINS="${PLUGINS} packetizer_mpeg4video packetizer_mpeg4audio"
PLUGINS="${PLUGINS} packetizer_copy" PLUGINS="${PLUGINS} packetizer_copy"
......
modules/mux/Modules.am
View file @ 266ce0f8
SOURCES_mux_dummy = modules/mux/dummy.c SOURCES_mux_dummy = modules/mux/dummy.c
SOURCES_mux_avi = modules/mux/avi.c
modules/mux/avi.c 0 → 100644
View file @ 266ce0f8
/*****************************************************************************
* avi.c
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
* $Id: avi.c,v 1.1 2003/01/12 04:30:14 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.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <vlc/vlc.h>
#include <vlc/input.h>
#include <vlc/sout.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#elif defined( _MSC_VER ) && defined( _WIN32 ) && !defined( UNDER_CE )
# include <io.h>
#endif
#include "codecs.h"
#define AVIF_HASINDEX 0x00000010 // Index at end of file?
#define AVIF_MUSTUSEINDEX 0x00000020
#define AVIF_ISINTERLEAVED 0x00000100
#define AVIF_TRUSTCKTYPE 0x00000800 // Use CKType to find key frames?
#define AVIF_WASCAPTUREFILE 0x00010000
#define AVIF_COPYRIGHTED 0x00020000
/*****************************************************************************
* Exported prototypes
*****************************************************************************/
static int Open ( vlc_object_t * );
static void Close ( vlc_object_t * );
static int AddStream( sout_instance_t *, sout_input_t * );
static int DelStream( sout_instance_t *, sout_input_t * );
static int Mux ( sout_instance_t * );
static sout_buffer_t *avi_HeaderCreateRIFF( sout_instance_t *p_sout );
static void SetFCC( uint8_t *p, char *fcc )
{
p[0] = fcc[0];
p[1] = fcc[1];
p[2] = fcc[2];
p[3] = fcc[3];
}
static void SetDWLE( uint8_t *p, uint32_t i_dw )
{
p[3] = ( i_dw >> 24 )&0xff;
p[2] = ( i_dw >> 16 )&0xff;
p[1] = ( i_dw >> 8 )&0xff;
p[0] = ( i_dw )&0xff;
}
/*****************************************************************************
* Module descriptor
*****************************************************************************/
vlc_module_begin();
set_description( _("Avi muxer") );
set_capability( "sout mux", 5 );
add_shortcut( "avi" );
set_callbacks( Open, Close );
vlc_module_end();
// FIXME FIXME
#define HDR_SIZE 10240
typedef struct avi_stream_s
{
int i_cat;
char fcc[4];
mtime_t i_duration; // in s
int i_frames; // total frame count
int64_t i_totalsize; // total stream size
float f_fps;
int i_bitrate;
BITMAPINFOHEADER *p_bih;
WAVEFORMATEX *p_wf;
} avi_stream_t;
typedef struct sout_mux_s
{
int i_streams;
int i_stream_video;
off_t i_movi_size;
avi_stream_t stream[100];
} sout_mux_t;
/*****************************************************************************
* Open:
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
sout_instance_t *p_sout = (sout_instance_t*)p_this;
sout_mux_t *p_mux;
sout_buffer_t *p_hdr;
p_mux = malloc( sizeof( sout_mux_t ) );
p_mux->i_streams = 0;
p_mux->i_stream_video = -1;
p_mux->i_movi_size = 0;
msg_Info( p_sout, "Open" );
p_sout->pf_mux_addstream = AddStream;
p_sout->pf_mux_delstream = DelStream;
p_sout->pf_mux = Mux;
p_sout->p_mux_data = (void*)p_mux;
/* room to add header at the end */
p_hdr = sout_BufferNew( p_sout, HDR_SIZE );
memset( p_hdr->p_buffer, 0, HDR_SIZE );
p_sout->pf_write( p_sout, p_hdr );
return VLC_SUCCESS;
}
/*****************************************************************************
* Close:
*****************************************************************************/
static void Close( vlc_object_t * p_this )
{
sout_instance_t *p_sout = (sout_instance_t*)p_this;
sout_mux_t *p_mux = (sout_mux_t*)p_sout->p_mux_data;
sout_buffer_t *p_hdr;
int i_stream;
msg_Info( p_sout, "Close" );
for( i_stream = 0; i_stream < p_mux->i_streams; i_stream++ )
{
avi_stream_t *p_stream;
p_stream = &p_mux->stream[i_stream];
p_stream->f_fps = 25;
if( p_stream->i_duration > 0 )
{
p_stream->f_fps = (float)p_stream->i_frames /
( (float)p_stream->i_duration /
(float)1000000 );
}
p_stream->i_bitrate = 128 * 1024;
if( p_stream->i_duration > 0 )
{
p_stream->i_bitrate =
8 * (uint64_t)1000000 *
(uint64_t)p_stream->i_totalsize /
(uint64_t)p_stream->i_duration;
}
msg_Err( p_sout,"stream[%d] duration:%lld totalsize:%lld frames:%d fps:%f kb/s:%d",
i_stream,
p_stream->i_duration/1000000, p_stream->i_totalsize,
p_stream->i_frames,
p_stream->f_fps, p_stream->i_bitrate/1024 );
}
p_hdr = avi_HeaderCreateRIFF( p_sout );
p_sout->pf_seek( p_sout, 0 );
p_sout->pf_write( p_sout, p_hdr );
}
static int AddStream( sout_instance_t *p_sout, sout_input_t *p_input )
{
sout_mux_t *p_mux = (sout_mux_t*)p_sout->p_mux_data;
avi_stream_t *p_stream;
if( p_mux->i_streams >= 100 )
{
msg_Err( p_sout, "too many streams" );
return( -1 );
}
if( p_input->input_format.p_format == NULL )
{
msg_Err( p_sout, "stream descriptor missing" );
return( -1 );
}
msg_Dbg( p_sout, "adding input" );
p_input->p_mux_data = malloc( sizeof( int ) );
*((int*)p_input->p_mux_data) = p_mux->i_streams;
p_stream = &p_mux->stream[p_mux->i_streams];
switch( p_input->input_format.i_cat )
{
case AUDIO_ES:
{
WAVEFORMATEX *p_wf =
(WAVEFORMATEX*)p_input->input_format.p_format;
p_stream->i_cat = AUDIO_ES;
p_stream->fcc[0] = '0' + p_mux->i_streams / 10;
p_stream->fcc[1] = '0' + p_mux->i_streams % 10;
p_stream->fcc[2] = 'w';
p_stream->fcc[3] = 'b';
p_stream->p_bih = NULL;
p_stream->p_wf = malloc( sizeof( WAVEFORMATEX ) + p_wf->cbSize );
memcpy( p_stream->p_wf,
p_wf,
sizeof( WAVEFORMATEX ) + p_wf->cbSize);
}
break;
case VIDEO_ES:
{
BITMAPINFOHEADER *p_bih =
(BITMAPINFOHEADER*)p_input->input_format.p_format;;
p_stream->i_cat = VIDEO_ES;
p_stream->fcc[0] = '0' + p_mux->i_streams / 10;
p_stream->fcc[1] = '0' + p_mux->i_streams % 10;
p_stream->fcc[2] = 'd';
p_stream->fcc[3] = 'c';
if( p_mux->i_stream_video < 0 )
{
p_mux->i_stream_video = p_mux->i_streams;
}
p_stream->p_wf = NULL;
p_stream->p_bih = malloc( p_bih->biSize );
memcpy( p_stream->p_bih,
p_bih,
p_bih->biSize );
}
break;
default:
return( -1 );
}
p_stream->i_totalsize = 0;
p_stream->i_frames = 0;
p_stream->i_duration = 0;
p_mux->i_streams++;
return( 0 );
}
static int DelStream( sout_instance_t *p_sout, sout_input_t *p_input )
{
// sout_mux_t *p_mux = (sout_mux_t*)p_sout->p_mux_data;
msg_Dbg( p_sout, "removing input" );
free( p_input->p_mux_data ); p_input->p_mux_data = NULL;
return( 0 );
}
static int Mux ( sout_instance_t *p_sout )
{
sout_mux_t *p_mux = (sout_mux_t*)p_sout->p_mux_data;
avi_stream_t *p_stream;
int i_stream;
int i;
for( i = 0; i < p_sout->i_nb_inputs; i++ )
{
int i_count;
sout_fifo_t *p_fifo;
i_stream = *((int*)p_sout->pp_inputs[i]->p_mux_data );
p_stream = &p_mux->stream[i_stream];
p_fifo = p_sout->pp_inputs[i]->p_fifo;
i_count = p_fifo->i_depth;
while( i_count > 0 )
{
sout_buffer_t *p_data;
sout_buffer_t *p_hdr;
p_data = sout_FifoGet( p_fifo );
p_stream->i_frames++;
p_stream->i_duration += p_data->i_length;
p_stream->i_totalsize += p_data->i_size;
p_hdr = sout_BufferNew( p_sout, 8 );
SetFCC( p_hdr->p_buffer, p_stream->fcc );
SetDWLE( p_hdr->p_buffer + 4, p_data->i_size );
if( p_data->i_size & 0x01 )
{
sout_BufferRealloc( p_sout, p_data, p_data->i_size + 1 );
p_data->i_size += 1;
}
p_sout->pf_write( p_sout, p_hdr );
p_mux->i_movi_size += p_hdr->i_size;
p_sout->pf_write( p_sout, p_data );
p_mux->i_movi_size += p_data->i_size;
i_count--;
}
}
return( 0 );
}
/****************************************************************************/
/****************************************************************************/
/****************************************************************************/
/****************************************************************************/
typedef struct buffer_out_s
{
int i_buffer_size;
int i_buffer;
uint8_t *p_buffer;
} buffer_out_t;
static void bo_Init( buffer_out_t *p_bo, int i_size, uint8_t *p_buffer )
{
p_bo->i_buffer_size = i_size;
p_bo->i_buffer = 0;
p_bo->p_buffer = p_buffer;
}
static void bo_AddByte( buffer_out_t *p_bo, uint8_t i )
{
if( p_bo->i_buffer < p_bo->i_buffer_size )
{
p_bo->p_buffer[p_bo->i_buffer] = i;
}
p_bo->i_buffer++;
}
static void bo_AddWordLE( buffer_out_t *p_bo, uint16_t i )
{
bo_AddByte( p_bo, i &0xff );
bo_AddByte( p_bo, ( ( i >> 8) &0xff ) );
}
static void bo_AddWordBE( buffer_out_t *p_bo, uint16_t i )
{
bo_AddByte( p_bo, ( ( i >> 8) &0xff ) );
bo_AddByte( p_bo, i &0xff );
}
static void bo_AddDWordLE( buffer_out_t *p_bo, uint32_t i )
{
bo_AddWordLE( p_bo, i &0xffff );
bo_AddWordLE( p_bo, ( ( i >> 16) &0xffff ) );
}
static void bo_AddDWordBE( buffer_out_t *p_bo, uint32_t i )
{
bo_AddWordLE( p_bo, ( ( i >> 16) &0xffff ) );
bo_AddWordLE( p_bo, i &0xffff );
}
#if 0
static void bo_AddLWordLE( buffer_out_t *p_bo, uint64_t i )
{
bo_AddDWordLE( p_bo, i &0xffffffff );
bo_AddDWordLE( p_bo, ( ( i >> 32) &0xffffffff ) );
}
static void bo_AddLWordBE( buffer_out_t *p_bo, uint64_t i )
{
bo_AddDWordBE( p_bo, ( ( i >> 32) &0xffffffff ) );
bo_AddDWordBE( p_bo, i &0xffffffff );
}
#endif
static void bo_AddFCC( buffer_out_t *p_bo, char *fcc )
{
bo_AddByte( p_bo, fcc[0] );
bo_AddByte( p_bo, fcc[1] );
bo_AddByte( p_bo, fcc[2] );
bo_AddByte( p_bo, fcc[3] );
}
static void bo_AddMem( buffer_out_t *p_bo, int i_size, uint8_t *p_mem )
{
int i;
for( i = 0; i < i_size; i++ )
{
bo_AddByte( p_bo, p_mem[i] );
}
}
/****************************************************************************
****************************************************************************
**
** avi header generation
**
****************************************************************************
****************************************************************************/
#define AVI_BOX_ENTER( fcc ) \
buffer_out_t _bo_sav_; \
bo_AddFCC( p_bo, fcc ); \
_bo_sav_ = *p_bo; \
bo_AddDWordLE( p_bo, 0 )
#define AVI_BOX_ENTER_LIST( fcc ) \
AVI_BOX_ENTER( "LIST" ); \
bo_AddFCC( p_bo, fcc )
#define AVI_BOX_EXIT( i_err ) \
if( p_bo->i_buffer&0x01 ) bo_AddByte( p_bo, 0 ); \
bo_AddDWordLE( &_bo_sav_, p_bo->i_buffer - _bo_sav_.i_buffer - 4 ); \
return( i_err );
static int avi_HeaderAdd_avih( sout_instance_t *p_sout,
buffer_out_t *p_bo )
{
sout_mux_t *p_mux = (sout_mux_t*)p_sout->p_mux_data;
avi_stream_t *p_video = NULL;
int i_stream;
uint32_t i_microsecperframe;
int i_maxbytespersec;
int i_totalframes;
AVI_BOX_ENTER( "avih" );
if( p_mux->i_stream_video >= 0 )
{
p_video = &p_mux->stream[p_mux->i_stream_video];
if( p_video->i_frames <= 0 )
{
p_video = NULL;
}
}
if( p_video )
{
i_microsecperframe =
(uint32_t)( (float)1000000 /
(float)p_mux->stream[p_mux->i_stream_video].f_fps );
i_totalframes = p_mux->stream[p_mux->i_stream_video].i_frames;
}
else
{
msg_Warn( p_sout, "avi file without audio video track isn't a good idea..." );
i_microsecperframe = 0;
i_totalframes = 0;
}
for( i_stream = 0,i_maxbytespersec = 0; i_stream < p_mux->i_streams; i_stream++ )
{
if( p_mux->stream[p_mux->i_stream_video].i_duration > 0 )
{
i_maxbytespersec +=
p_mux->stream[p_mux->i_stream_video].i_totalsize /
p_mux->stream[p_mux->i_stream_video].i_duration;
}
}
bo_AddDWordLE( p_bo, i_microsecperframe );
bo_AddDWordLE( p_bo, i_maxbytespersec );
bo_AddDWordLE( p_bo, 0 ); /* padding */
bo_AddDWordLE( p_bo, AVIF_TRUSTCKTYPE |
AVIF_HASINDEX |
AVIF_ISINTERLEAVED ); /* flags */
bo_AddDWordLE( p_bo, i_totalframes );
bo_AddDWordLE( p_bo, 0 ); /* initial frame */
bo_AddDWordLE( p_bo, p_mux->i_streams ); /* streams count */
bo_AddDWordLE( p_bo, 1024 * 1024 ); /* suggested buffer size */
if( p_video )
{
bo_AddDWordLE( p_bo, p_video->p_bih->biWidth );
bo_AddDWordLE( p_bo, p_video->p_bih->biHeight );
}
else
{
bo_AddDWordLE( p_bo, 0 );
bo_AddDWordLE( p_bo, 0 );
}
bo_AddDWordLE( p_bo, 0 ); /* ???? */
bo_AddDWordLE( p_bo, 0 ); /* ???? */
bo_AddDWordLE( p_bo, 0 ); /* ???? */
bo_AddDWordLE( p_bo, 0 ); /* ???? */
AVI_BOX_EXIT( 0 );
}
static int avi_HeaderAdd_strh( sout_instance_t *p_sout,
buffer_out_t *p_bo,
avi_stream_t *p_stream )
{
// sout_mux_t *p_mux = (sout_mux_t*)p_sout->p_mux_data;
AVI_BOX_ENTER( "strh" );
switch( p_stream->i_cat )
{
case VIDEO_ES:
{
bo_AddFCC( p_bo, "vids" );
bo_AddDWordBE( p_bo, p_stream->p_bih->biCompression );
bo_AddDWordLE( p_bo, 0 ); /* flags */
bo_AddWordLE( p_bo, 0 ); /* priority */
bo_AddWordLE( p_bo, 0 ); /* langage */
bo_AddDWordLE( p_bo, 0 ); /* initial frame */
bo_AddDWordLE( p_bo, 1000 );/* scale */
bo_AddDWordLE( p_bo, (uint32_t)( 1000 * p_stream->f_fps ));
bo_AddDWordLE( p_bo, 0 ); /* start */
bo_AddDWordLE( p_bo, p_stream->i_frames );
bo_AddDWordLE( p_bo, 1024 * 1024 );
bo_AddDWordLE( p_bo, -1 ); /* quality */
bo_AddDWordLE( p_bo, 0 ); /* samplesize */
bo_AddWordLE( p_bo, 0 ); /* ??? */
bo_AddWordLE( p_bo, 0 ); /* ??? */
bo_AddWordLE( p_bo, p_stream->p_bih->biWidth );
bo_AddWordLE( p_bo, p_stream->p_bih->biHeight );
}
break;
case AUDIO_ES:
{
int i_rate, i_scale, i_samplesize;
i_samplesize = p_stream->p_wf->nBlockAlign;
if( i_samplesize > 1 )
{
i_scale = i_samplesize;
i_rate = i_scale * p_stream->i_bitrate / 8;
}
else
{
i_samplesize = 1;
i_scale = 1000;
i_rate = 1000 * p_stream->i_bitrate / 8;
}
bo_AddFCC( p_bo, "auds" );
bo_AddDWordLE( p_bo, 1 ); /* tag */
bo_AddDWordLE( p_bo, 0 ); /* flags */
bo_AddWordLE( p_bo, 0 ); /* priority */
bo_AddWordLE( p_bo, 0 ); /* langage */
bo_AddDWordLE( p_bo, 0 ); /* initial frame */
bo_AddDWordLE( p_bo, i_scale );/* scale */
bo_AddDWordLE( p_bo, i_rate );
bo_AddDWordLE( p_bo, 0 ); /* start */
bo_AddDWordLE( p_bo, p_stream->i_frames );
bo_AddDWordLE( p_bo, 10 * 1024 );
bo_AddDWordLE( p_bo, -1 ); /* quality */
bo_AddDWordLE( p_bo, i_samplesize );
bo_AddWordLE( p_bo, 0 ); /* ??? */
bo_AddWordLE( p_bo, 0 ); /* ??? */
bo_AddWordLE( p_bo, 0 );
bo_AddWordLE( p_bo, 0 );
}
break;
}
AVI_BOX_EXIT( 0 );
}
static int avi_HeaderAdd_strf( sout_instance_t *p_sout,
buffer_out_t *p_bo,
avi_stream_t *p_stream )
{
// sout_mux_t *p_mux = (sout_mux_t*)p_sout->p_mux_data;
AVI_BOX_ENTER( "strf" );
switch( p_stream->i_cat )
{
case AUDIO_ES:
bo_AddWordLE( p_bo, p_stream->p_wf->wFormatTag );
bo_AddWordLE( p_bo, p_stream->p_wf->nChannels );
bo_AddDWordLE( p_bo, p_stream->p_wf->nSamplesPerSec );
bo_AddDWordLE( p_bo, p_stream->p_wf->nAvgBytesPerSec );
bo_AddWordLE( p_bo, p_stream->p_wf->nBlockAlign );
bo_AddWordLE( p_bo, p_stream->p_wf->wBitsPerSample );
bo_AddWordLE( p_bo, p_stream->p_wf->cbSize );
bo_AddMem( p_bo, p_stream->p_wf->cbSize, (uint8_t*)&p_stream->p_wf[1] );
break;
case VIDEO_ES:
bo_AddDWordLE( p_bo, p_stream->p_bih->biSize );
bo_AddDWordLE( p_bo, p_stream->p_bih->biWidth );
bo_AddDWordLE( p_bo, p_stream->p_bih->biHeight );
bo_AddWordLE( p_bo, p_stream->p_bih->biPlanes );
bo_AddWordLE( p_bo, p_stream->p_bih->biBitCount );
bo_AddDWordLE( p_bo, p_stream->p_bih->biCompression );
bo_AddDWordLE( p_bo, p_stream->p_bih->biSizeImage );
bo_AddDWordLE( p_bo, p_stream->p_bih->biXPelsPerMeter );
bo_AddDWordLE( p_bo, p_stream->p_bih->biYPelsPerMeter );
bo_AddDWordLE( p_bo, p_stream->p_bih->biClrUsed );
bo_AddDWordLE( p_bo, p_stream->p_bih->biClrImportant );
bo_AddMem( p_bo,
p_stream->p_bih->biSize - sizeof( BITMAPINFOHEADER ),
(uint8_t*)&p_stream->p_bih[1] );
break;
}
AVI_BOX_EXIT( 0 );
}
static int avi_HeaderAdd_strl( sout_instance_t *p_sout,
buffer_out_t *p_bo,
avi_stream_t *p_stream )
{
// sout_mux_t *p_mux = (sout_mux_t*)p_sout->p_mux_data;
AVI_BOX_ENTER_LIST( "strl" );
avi_HeaderAdd_strh( p_sout, p_bo, p_stream );
avi_HeaderAdd_strf( p_sout, p_bo, p_stream );
AVI_BOX_EXIT( 0 );
}
static sout_buffer_t *avi_HeaderCreateRIFF( sout_instance_t *p_sout )
{
sout_mux_t *p_mux = (sout_mux_t*)p_sout->p_mux_data;
sout_buffer_t *p_hdr;
int i_stream;
int i_maxbytespersec;
int i_junk;
buffer_out_t bo;
p_hdr = sout_BufferNew( p_sout, HDR_SIZE );
memset( p_hdr->p_buffer, 0, HDR_SIZE );
bo_Init( &bo, HDR_SIZE, p_hdr->p_buffer );
bo_AddFCC( &bo, "RIFF" );
bo_AddDWordLE( &bo, p_mux->i_movi_size + HDR_SIZE - 8 );
bo_AddFCC( &bo, "AVI " );
bo_AddFCC( &bo, "LIST" );
bo_AddDWordLE( &bo, HDR_SIZE - 8);
bo_AddFCC( &bo, "hdrl" );
avi_HeaderAdd_avih( p_sout, &bo );
for( i_stream = 0,i_maxbytespersec = 0; i_stream < p_mux->i_streams; i_stream++ )
{
avi_HeaderAdd_strl( p_sout, &bo, &p_mux->stream[i_stream] );
}
i_junk = HDR_SIZE - bo.i_buffer - 8 - 12;
bo_AddFCC( &bo, "JUNK" );
bo_AddDWordLE( &bo, i_junk );
bo.i_buffer += i_junk;
bo_AddFCC( &bo, "LIST" );
bo_AddDWordLE( &bo, p_mux->i_movi_size);
bo_AddFCC( &bo, "movi" );
return( p_hdr );
}
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