/*****************************************************************************
* avi.c
*****************************************************************************
- * Copyright (C) 2001, 2002 the VideoLAN team
+ * Copyright (C) 2001-2009 VLC authors and VideoLAN
* $Id$
*
* 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
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser 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 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
*****************************************************************************/
/* TODO: add OpenDML write support */
-#include <stdlib.h>
-#include <vlc/vlc.h>
-#include <vlc/input.h>
-#include <vlc/sout.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#include "codecs.h"
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_sout.h>
+#include <vlc_block.h>
+#include <vlc_codecs.h>
/*****************************************************************************
* Module descriptor
static int Open ( vlc_object_t * );
static void Close ( vlc_object_t * );
-vlc_module_begin();
- set_description( _("AVI muxer") );
- set_category( CAT_SOUT );
- set_subcategory( SUBCAT_SOUT_MUX );
- set_capability( "sout mux", 5 );
- add_shortcut( "avi" );
- set_callbacks( Open, Close );
-vlc_module_end();
+#define SOUT_CFG_PREFIX "sout-avi-"
+
+#define CFG_ARTIST_TEXT N_("Artist")
+#define CFG_DATE_TEXT N_("Date")
+#define CFG_GENRE_TEXT N_("Genre")
+#define CFG_COPYRIGHT_TEXT N_("Copyright")
+#define CFG_COMMENT_TEXT N_("Comment")
+#define CFG_NAME_TEXT N_("Name")
+#define CFG_SUBJECT_TEXT N_("Subject")
+#define CFG_ENCODER_TEXT N_("Encoder")
+#define CFG_KEYWORDS_TEXT N_("Keywords")
+
+vlc_module_begin ()
+ set_description( N_("AVI muxer") )
+ set_category( CAT_SOUT )
+ set_subcategory( SUBCAT_SOUT_MUX )
+ set_capability( "sout mux", 5 )
+ add_shortcut( "avi" )
+
+ add_string( SOUT_CFG_PREFIX "artist", NULL, CFG_ARTIST_TEXT, NULL, true )
+ add_string( SOUT_CFG_PREFIX "date", NULL, CFG_DATE_TEXT, NULL, true )
+ add_string( SOUT_CFG_PREFIX "genre", NULL, CFG_GENRE_TEXT, NULL, true )
+ add_string( SOUT_CFG_PREFIX "copyright", NULL, CFG_COPYRIGHT_TEXT, NULL, true )
+ add_string( SOUT_CFG_PREFIX "comment", NULL, CFG_COMMENT_TEXT, NULL, true )
+ add_string( SOUT_CFG_PREFIX "name", NULL, CFG_NAME_TEXT, NULL, true )
+ add_string( SOUT_CFG_PREFIX "subject", NULL, CFG_SUBJECT_TEXT, NULL, true )
+ add_string( SOUT_CFG_PREFIX "encoder",
+ "VLC Media Player - " VERSION_MESSAGE,
+ CFG_ENCODER_TEXT, NULL, true )
+ add_string( SOUT_CFG_PREFIX "keywords", NULL, CFG_KEYWORDS_TEXT, NULL, true )
+
+ set_callbacks( Open, Close )
+vlc_module_end ()
/*****************************************************************************
float f_fps;
int i_bitrate;
- BITMAPINFOHEADER *p_bih;
- WAVEFORMATEX *p_wf;
+ VLC_BITMAPINFOHEADER *p_bih;
+ WAVEFORMATEX *p_wf;
} avi_stream_t;
struct sout_mux_sys_t
{
- vlc_bool_t b_write_header;
+ bool b_write_header;
int i_streams;
int i_stream_video;
};
-// FIXME FIXME
-#define HDR_SIZE 10240
+#define HDR_BASE_SIZE 512 /* single video&audio ~ 400 bytes header */
/* Flags in avih */
#define AVIF_HASINDEX 0x00000010 // Index at end of file?
static int Open( vlc_object_t *p_this )
{
sout_mux_t *p_mux = (sout_mux_t*)p_this;
- sout_mux_sys_t *p_sys = p_mux->p_sys;
+ sout_mux_sys_t *p_sys;
msg_Dbg( p_mux, "AVI muxer opened" );
p_sys = malloc( sizeof( sout_mux_sys_t ) );
+ if( !p_sys )
+ return VLC_ENOMEM;
p_sys->i_streams = 0;
p_sys->i_stream_video = -1;
p_sys->i_movi_size = 0;
p_sys->idx1.i_entry_max = 10000;
p_sys->idx1.entry = calloc( p_sys->idx1.i_entry_max,
sizeof( avi_idx1_entry_t ) );
- p_sys->b_write_header = VLC_TRUE;
+ if( !p_sys->idx1.entry )
+ {
+ free( p_sys );
+ return VLC_ENOMEM;
+ }
+ p_sys->b_write_header = true;
p_mux->pf_control = Control;
(uint64_t)p_stream->i_totalsize /
(uint64_t)p_stream->i_duration;
}
- msg_Info( p_mux, "stream[%d] duration:"I64Fd" totalsize:"I64Fd
- " frames:%d fps:%f kb/s:%d",
+ msg_Info( p_mux, "stream[%d] duration:%"PRId64" totalsize:%"PRId64
+ " frames:%d fps:%f KiB/s:%d",
i_stream,
(int64_t)p_stream->i_duration / (int64_t)1000000,
p_stream->i_totalsize,
p_hdr = avi_HeaderCreateRIFF( p_mux );
sout_AccessOutSeek( p_mux->p_access, 0 );
sout_AccessOutWrite( p_mux->p_access, p_hdr );
+
+ for( i_stream = 0; i_stream < p_sys->i_streams; i_stream++ )
+ {
+ avi_stream_t *p_stream;
+ p_stream = &p_sys->stream[i_stream];
+ free( p_stream->p_bih );
+ free( p_stream->p_wf );
+ }
+ free( p_sys->idx1.entry );
+ free( p_sys );
}
static int Control( sout_mux_t *p_mux, int i_query, va_list args )
{
- vlc_bool_t *pb_bool;
+ VLC_UNUSED(p_mux);
+ bool *pb_bool;
char **ppsz;
switch( i_query )
{
case MUX_CAN_ADD_STREAM_WHILE_MUXING:
- pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
- *pb_bool = VLC_FALSE;
+ pb_bool = (bool*)va_arg( args, bool * );
+ *pb_bool = false;
return VLC_SUCCESS;
case MUX_GET_ADD_STREAM_WAIT:
- pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
- *pb_bool = VLC_TRUE;
+ pb_bool = (bool*)va_arg( args, bool * );
+ *pb_bool = true;
return VLC_SUCCESS;
case MUX_GET_MIME:
if( p_sys->i_streams >= 100 )
{
msg_Err( p_mux, "too many streams" );
- return( -1 );
+ return VLC_EGENERIC;
}
msg_Dbg( p_mux, "adding input" );
p_input->p_sys = malloc( sizeof( int ) );
+ if( !p_input->p_sys )
+ return VLC_ENOMEM;
*((int*)p_input->p_sys) = p_sys->i_streams;
p_stream = &p_sys->stream[p_sys->i_streams];
p_stream->p_wf = malloc( sizeof( WAVEFORMATEX ) +
p_input->p_fmt->i_extra );
+ if( !p_stream->p_wf )
+ {
+ free( p_input->p_sys );
+ return VLC_ENOMEM;
+ }
#define p_wf p_stream->p_wf
p_wf->cbSize = p_input->p_fmt->i_extra;
if( p_wf->cbSize > 0 )
switch( p_input->p_fmt->i_codec )
{
- case VLC_FOURCC( 'a', '5', '2', ' ' ):
+ case VLC_CODEC_A52:
p_wf->wFormatTag = WAVE_FORMAT_A52;
+ p_wf->nBlockAlign= 1;
break;
- case VLC_FOURCC( 'm', 'p', 'g', 'a' ):
+ case VLC_CODEC_MP3:
p_wf->wFormatTag = WAVE_FORMAT_MPEGLAYER3;
+ p_wf->nBlockAlign= 1;
break;
- case VLC_FOURCC( 'w', 'm', 'a', '1' ):
+ case VLC_CODEC_WMA1:
p_wf->wFormatTag = WAVE_FORMAT_WMA1;
break;
- case VLC_FOURCC( 'w', 'm', 'a', ' ' ):
- case VLC_FOURCC( 'w', 'm', 'a', '2' ):
+ case VLC_CODEC_WMA2:
p_wf->wFormatTag = WAVE_FORMAT_WMA2;
break;
- case VLC_FOURCC( 'w', 'm', 'a', 'p' ):
+ case VLC_CODEC_WMAP:
p_wf->wFormatTag = WAVE_FORMAT_WMAP;
break;
- case VLC_FOURCC( 'w', 'm', 'a', 'l' ):
+ case VLC_CODEC_WMAL:
p_wf->wFormatTag = WAVE_FORMAT_WMAL;
break;
/* raw codec */
- case VLC_FOURCC( 'u', '8', ' ', ' ' ):
+ case VLC_CODEC_U8:
p_wf->wFormatTag = WAVE_FORMAT_PCM;
p_wf->nBlockAlign= p_wf->nChannels;
p_wf->wBitsPerSample = 8;
+ p_wf->nAvgBytesPerSec = (p_wf->wBitsPerSample/8) *
+ p_wf->nSamplesPerSec * p_wf->nChannels;
break;
- case VLC_FOURCC( 's', '1', '6', 'l' ):
+ case VLC_CODEC_S16L:
p_wf->wFormatTag = WAVE_FORMAT_PCM;
p_wf->nBlockAlign= 2 * p_wf->nChannels;
p_wf->wBitsPerSample = 16;
+ p_wf->nAvgBytesPerSec = (p_wf->wBitsPerSample/8) *
+ p_wf->nSamplesPerSec * p_wf->nChannels;
break;
- case VLC_FOURCC( 's', '2', '4', 'l' ):
+ case VLC_CODEC_S24L:
p_wf->wFormatTag = WAVE_FORMAT_PCM;
p_wf->nBlockAlign= 3 * p_wf->nChannels;
p_wf->wBitsPerSample = 24;
+ p_wf->nAvgBytesPerSec = (p_wf->wBitsPerSample/8) *
+ p_wf->nSamplesPerSec * p_wf->nChannels;
break;
- case VLC_FOURCC( 's', '3', '2', 'l' ):
+ case VLC_CODEC_S32L:
p_wf->wFormatTag = WAVE_FORMAT_PCM;
p_wf->nBlockAlign= 4 * p_wf->nChannels;
p_wf->wBitsPerSample = 32;
+ p_wf->nAvgBytesPerSec = (p_wf->wBitsPerSample/8) *
+ p_wf->nSamplesPerSec * p_wf->nChannels;
break;
default:
return VLC_EGENERIC;
p_sys->i_stream_video = p_sys->i_streams;
}
p_stream->p_wf = NULL;
- p_stream->p_bih = malloc( sizeof( BITMAPINFOHEADER ) +
+ p_stream->p_bih = malloc( sizeof( VLC_BITMAPINFOHEADER ) +
p_input->p_fmt->i_extra );
+ if( !p_stream->p_bih )
+ {
+ free( p_input->p_sys );
+ return VLC_ENOMEM;
+ }
#define p_bih p_stream->p_bih
- p_bih->biSize = sizeof( BITMAPINFOHEADER ) +
+ p_bih->biSize = sizeof( VLC_BITMAPINFOHEADER ) +
p_input->p_fmt->i_extra;
if( p_input->p_fmt->i_extra > 0 )
{
p_bih->biClrImportant = 0;
switch( p_input->p_fmt->i_codec )
{
- case VLC_FOURCC( 'm', 'p', '4', 'v' ):
+ case VLC_CODEC_MP4V:
p_bih->biCompression = VLC_FOURCC( 'X', 'V', 'I', 'D' );
break;
default:
- p_bih->biCompression = p_input->p_fmt->i_codec;
+ p_bih->biCompression = p_input->p_fmt->i_original_fourcc ?: p_input->p_fmt->i_codec;
break;
}
#undef p_bih
static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
{
-
msg_Dbg( p_mux, "removing input" );
free( p_input->p_sys );
- return( 0 );
+ return 0;
}
static int Mux ( sout_mux_t *p_mux )
{
sout_mux_sys_t *p_sys = p_mux->p_sys;
avi_stream_t *p_stream;
- int i_stream;
- int i;
+ int i_stream, i;
if( p_sys->b_write_header )
{
p_hdr = avi_HeaderCreateRIFF( p_mux );
sout_AccessOutWrite( p_mux->p_access, p_hdr );
- p_sys->b_write_header = VLC_FALSE;
+ p_sys->b_write_header = false;
}
for( i = 0; i < p_mux->i_nb_inputs; i++ )
p_stream = &p_sys->stream[i_stream];
p_fifo = p_mux->pp_inputs[i]->p_fifo;
- i_count = p_fifo->i_depth;
+ i_count = block_FifoCount( p_fifo );
while( i_count > 1 )
{
avi_idx1_entry_t *p_idx;
block_t *p_data;
p_data = block_FifoGet( p_fifo );
- if( p_fifo->i_depth > 0 )
+ if( block_FifoCount( p_fifo ) > 0 )
{
block_t *p_next = block_FifoShow( p_fifo );
p_data->i_length = p_next->i_dts - p_data->i_dts;
}
+
+ if( p_stream->i_frames == 0 &&p_stream->i_cat == VIDEO_ES )
+ {
+ /* Add header present at the end of BITMAP info header
+ to first frame in case of XVID */
+ if( p_stream->p_bih->biCompression
+ == VLC_FOURCC( 'X', 'V', 'I', 'D' ) )
+ {
+ int i_header_length =
+ p_stream->p_bih->biSize - sizeof(VLC_BITMAPINFOHEADER);
+ p_data = block_Realloc( p_data,
+ i_header_length, p_data->i_buffer );
+ if( !p_data)
+ return VLC_ENOMEM;
+ memcpy(p_data->p_buffer,&p_stream->p_bih[1], i_header_length);
+ }
+ }
+
p_stream->i_frames++;
if( p_data->i_length < 0 )
{
/* add idx1 entry for this frame */
p_idx = &p_sys->idx1.entry[p_sys->idx1.i_entry_count];
memcpy( p_idx->fcc, p_stream->fcc, 4 );
- p_idx->i_flags = AVIIF_KEYFRAME;
+ p_idx->i_flags = 0;
+ if( ( p_data->i_flags & BLOCK_FLAG_TYPE_MASK ) == 0 || ( p_data->i_flags & BLOCK_FLAG_TYPE_I ) )
+ p_idx->i_flags = AVIIF_KEYFRAME;
p_idx->i_pos = p_sys->i_movi_size + 4;
p_idx->i_length= p_data->i_buffer;
p_sys->idx1.i_entry_count++;
if( p_sys->idx1.i_entry_count >= p_sys->idx1.i_entry_max )
{
p_sys->idx1.i_entry_max += 10000;
- p_sys->idx1.entry = realloc( p_sys->idx1.entry,
- p_sys->idx1.i_entry_max * sizeof( avi_idx1_entry_t ) );
+ p_sys->idx1.entry = xrealloc( p_sys->idx1.entry,
+ p_sys->idx1.i_entry_max * sizeof( avi_idx1_entry_t ) );
}
p_data = block_Realloc( p_data, 8, p_data->i_buffer );
if( p_data->i_buffer & 0x01 )
{
p_data = block_Realloc( p_data, 0, p_data->i_buffer + 1 );
+ p_data->p_buffer[ p_data->i_buffer - 1 ] = '\0';
}
p_sys->i_movi_size += p_data->i_buffer;
typedef struct buffer_out_s
{
int i_buffer_size;
- int i_buffer;
- uint8_t *p_buffer;
-
+ block_t *p_block;
} buffer_out_t;
-static void bo_Init( buffer_out_t *p_bo, int i_size, uint8_t *p_buffer )
+static void bo_Init( buffer_out_t *p_bo, int i_size )
{
+ p_bo->p_block = block_Alloc( i_size );
+ p_bo->p_block->i_buffer = 0;
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 )
+
+static void bo_SetByte( buffer_out_t *p_bo, int i_offset, uint8_t i )
{
- if( p_bo->i_buffer < p_bo->i_buffer_size )
+ if( i_offset >= p_bo->i_buffer_size )
{
- p_bo->p_buffer[p_bo->i_buffer] = i;
+ int i_growth = HDR_BASE_SIZE;
+ while( i_offset >= p_bo->i_buffer_size + i_growth )
+ {
+ i_growth += HDR_BASE_SIZE;
+ }
+ int i = p_bo->p_block->i_buffer; /* Realloc would set payload size == buffer size */
+ p_bo->p_block = block_Realloc( p_bo->p_block, 0, p_bo->i_buffer_size + i_growth );
+ p_bo->p_block->i_buffer = i;
+ p_bo->i_buffer_size += i_growth;
}
- p_bo->i_buffer++;
+ p_bo->p_block->p_buffer[i_offset] = i;
+}
+static void bo_AddByte( buffer_out_t *p_bo, uint8_t i )
+{
+ bo_SetByte( p_bo, p_bo->p_block->i_buffer, i );
+ p_bo->p_block->i_buffer++;
+}
+static void bo_SetWordLE( buffer_out_t *p_bo, int i_offset, uint16_t i )
+{
+ bo_SetByte( p_bo, i_offset, i &0xff );
+ bo_SetByte( p_bo, i_offset + 1, ( ( i >> 8) &0xff ) );
}
static void bo_AddWordLE( buffer_out_t *p_bo, uint16_t i )
{
bo_AddByte( p_bo, ( ( i >> 8) &0xff ) );
bo_AddByte( p_bo, i &0xff );
}
+static void bo_SetDWordLE( buffer_out_t *p_bo, int i_offset, uint32_t i )
+{
+ bo_SetWordLE( p_bo, i_offset, i &0xffff );
+ bo_SetWordLE( p_bo, i_offset + 2, ( ( i >> 16) &0xffff ) );
+}
static void bo_AddDWordLE( buffer_out_t *p_bo, uint32_t i )
{
bo_AddWordLE( p_bo, i &0xffff );
}
#endif
-static void bo_AddFCC( buffer_out_t *p_bo, char *fcc )
+static void bo_AddFCC( buffer_out_t *p_bo, const char *fcc )
{
bo_AddByte( p_bo, fcc[0] );
bo_AddByte( p_bo, fcc[1] );
****************************************************************************
****************************************************************************/
#define AVI_BOX_ENTER( fcc ) \
- buffer_out_t _bo_sav_; \
+ int i_datasize_offset; \
bo_AddFCC( p_bo, fcc ); \
- _bo_sav_ = *p_bo; \
+ i_datasize_offset = p_bo->p_block->i_buffer; \
bo_AddDWordLE( p_bo, 0 )
#define AVI_BOX_ENTER_LIST( fcc ) \
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 ); \
+ if( p_bo->p_block->i_buffer&0x01 ) bo_AddByte( p_bo, 0 ); \
+ bo_SetDWordLE( p_bo, i_datasize_offset, p_bo->p_block->i_buffer - i_datasize_offset - 4 ); \
return( i_err );
static int avi_HeaderAdd_avih( sout_mux_t *p_mux,
AVI_BOX_EXIT( 0 );
}
-static int avi_HeaderAdd_strh( sout_mux_t *p_mux,
- buffer_out_t *p_bo,
- avi_stream_t *p_stream )
+static int avi_HeaderAdd_strh( buffer_out_t *p_bo, avi_stream_t *p_stream )
{
AVI_BOX_ENTER( "strh" );
AVI_BOX_EXIT( 0 );
}
-static int avi_HeaderAdd_strf( sout_mux_t *p_mux,
- buffer_out_t *p_bo,
- avi_stream_t *p_stream )
+static int avi_HeaderAdd_strf( buffer_out_t *p_bo, avi_stream_t *p_stream )
{
AVI_BOX_ENTER( "strf" );
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 ),
+ p_stream->p_bih->biSize - sizeof( VLC_BITMAPINFOHEADER ),
(uint8_t*)&p_stream->p_bih[1] );
break;
}
AVI_BOX_EXIT( 0 );
}
-static int avi_HeaderAdd_strl( sout_mux_t *p_mux,
- buffer_out_t *p_bo,
- avi_stream_t *p_stream )
+static int avi_HeaderAdd_strl( buffer_out_t *p_bo, avi_stream_t *p_stream )
{
AVI_BOX_ENTER_LIST( "strl" );
- avi_HeaderAdd_strh( p_mux, p_bo, p_stream );
- avi_HeaderAdd_strf( p_mux, p_bo, p_stream );
+ avi_HeaderAdd_strh( p_bo, p_stream );
+ avi_HeaderAdd_strf( p_bo, p_stream );
+
+ AVI_BOX_EXIT( 0 );
+}
+
+static int avi_HeaderAdd_meta( buffer_out_t *p_bo, const char psz_meta[4],
+ const char *psz_data )
+{
+ if ( psz_data == NULL ) return 1;
+ const char *psz = psz_data;
+ AVI_BOX_ENTER( psz_meta );
+ while (*psz) bo_AddByte( p_bo, *psz++ );
+ bo_AddByte( p_bo, 0 );
+ AVI_BOX_EXIT( 0 );
+}
+
+static int avi_HeaderAdd_INFO( sout_mux_t *p_mux, buffer_out_t *p_bo )
+{
+ char *psz;
+
+#define APPLY_META(var, fourcc) \
+ psz = var_InheritString( p_mux, SOUT_CFG_PREFIX var );\
+ if ( psz )\
+ {\
+ avi_HeaderAdd_meta( p_bo, fourcc, psz );\
+ free( psz );\
+ }
+
+ AVI_BOX_ENTER_LIST( "INFO" );
+
+ APPLY_META( "artist", "IART")
+ APPLY_META( "comment", "ICMT")
+ APPLY_META( "copyright","ICOP")
+ APPLY_META( "date", "ICRD")
+ APPLY_META( "genre", "IGNR")
+ APPLY_META( "name", "INAM")
+ APPLY_META( "keywords", "IKEY")
+ APPLY_META( "subject", "ISBJ")
+ APPLY_META( "encoder", "ISFT")
+ /* Some are missing, but are they really useful ?? */
+
+#undef APPLY_META
AVI_BOX_EXIT( 0 );
}
static block_t *avi_HeaderCreateRIFF( sout_mux_t *p_mux )
{
sout_mux_sys_t *p_sys = p_mux->p_sys;
- block_t *p_hdr;
int i_stream;
- int i_maxbytespersec;
int i_junk;
buffer_out_t bo;
- p_hdr = block_New( p_mux, HDR_SIZE );
- memset( p_hdr->p_buffer, 0, HDR_SIZE );
+ struct
+ {
+ int i_riffsize;
+ int i_hdrllistsize;
+ int i_hdrldatastart;
+ } offsets;
- bo_Init( &bo, HDR_SIZE, p_hdr->p_buffer );
+ bo_Init( &bo, HDR_BASE_SIZE );
bo_AddFCC( &bo, "RIFF" );
- bo_AddDWordLE( &bo, p_sys->i_movi_size + HDR_SIZE - 8 + p_sys->i_idx1_size );
+ offsets.i_riffsize = bo.p_block->i_buffer;
+ bo_AddDWordLE( &bo, 0xEFBEADDE );
bo_AddFCC( &bo, "AVI " );
bo_AddFCC( &bo, "LIST" );
- bo_AddDWordLE( &bo, HDR_SIZE - 8);
+ /* HDRL List size should exclude following data in HDR buffer
+ * -12 (RIFF, RIFF size, 'AVI ' tag),
+ * - 8 (hdr1 LIST tag and its size)
+ * - 12 (movi LIST tag, size, 'movi' listType )
+ */
+ offsets.i_hdrllistsize = bo.p_block->i_buffer;
+ bo_AddDWordLE( &bo, 0xEFBEADDE );
bo_AddFCC( &bo, "hdrl" );
+ offsets.i_hdrldatastart = bo.p_block->i_buffer;
avi_HeaderAdd_avih( p_mux, &bo );
- for( i_stream = 0,i_maxbytespersec = 0; i_stream < p_sys->i_streams; i_stream++ )
+ for( i_stream = 0; i_stream < p_sys->i_streams; i_stream++ )
{
- avi_HeaderAdd_strl( p_mux, &bo, &p_sys->stream[i_stream] );
+ avi_HeaderAdd_strl( &bo, &p_sys->stream[i_stream] );
}
- i_junk = HDR_SIZE - bo.i_buffer - 8 - 12;
+ /* align on 16 bytes */
+ int i_align = ( ( bo.p_block->i_buffer + 12 + 0xE ) & ~ 0xF );
+ i_junk = i_align - bo.p_block->i_buffer;
bo_AddFCC( &bo, "JUNK" );
bo_AddDWordLE( &bo, i_junk );
+ for( int i=0; i< i_junk; i++ )
+ {
+ bo_AddByte( &bo, 0 );
+ }
+
+ /* Now set hdrl size */
+ bo_SetDWordLE( &bo, offsets.i_hdrllistsize,
+ bo.p_block->i_buffer - offsets.i_hdrldatastart );
+
+ avi_HeaderAdd_INFO( p_mux, &bo );
- bo.i_buffer += i_junk;
bo_AddFCC( &bo, "LIST" );
bo_AddDWordLE( &bo, p_sys->i_movi_size + 4 );
bo_AddFCC( &bo, "movi" );
- return( p_hdr );
+ /* Now set RIFF size */
+ bo_SetDWordLE( &bo, offsets.i_riffsize, bo.p_block->i_buffer - 8
+ + p_sys->i_movi_size + p_sys->i_idx1_size );
+
+ return( bo.p_block );
}
static block_t * avi_HeaderCreateidx1( sout_mux_t *p_mux )
{
sout_mux_sys_t *p_sys = p_mux->p_sys;
- block_t *p_idx1;
uint32_t i_idx1_size;
- unsigned int i;
buffer_out_t bo;
- i_idx1_size = 16 * p_sys->idx1.i_entry_count;
+ i_idx1_size = 16 * p_sys->idx1.i_entry_count + 8;
- p_idx1 = block_New( p_mux, i_idx1_size + 8 );
- memset( p_idx1->p_buffer, 0, i_idx1_size );
+ bo_Init( &bo, i_idx1_size );
+ memset( bo.p_block->p_buffer, 0, i_idx1_size);
- bo_Init( &bo, i_idx1_size, p_idx1->p_buffer );
bo_AddFCC( &bo, "idx1" );
- bo_AddDWordLE( &bo, i_idx1_size );
+ bo_AddDWordLE( &bo, i_idx1_size - 8);
- for( i = 0; i < p_sys->idx1.i_entry_count; i++ )
+ for( unsigned i = 0; i < p_sys->idx1.i_entry_count; i++ )
{
bo_AddFCC( &bo, p_sys->idx1.entry[i].fcc );
bo_AddDWordLE( &bo, p_sys->idx1.entry[i].i_flags );
bo_AddDWordLE( &bo, p_sys->idx1.entry[i].i_length );
}
- return( p_idx1 );
+ return( bo.p_block );
}
-