Skip to content

V
vlc-gpu
Commit 2fc62e06 authored by Laurent Aimar's avatar Laurent Aimar
Browse files
Options

plugins/avi/avi.c : audio seems to be better.

parent 660db6d8
Hide whitespace changes
Inline Side-by-side
Showing with 107 additions and 130 deletions
plugins/avi/avi.c
View file @ 2fc62e06
......@@ -2,7 +2,7 @@
* avi.c : AVI file Stream input module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: avi.c,v 1.24 2002/06/27 19:05:17 sam Exp $
* $Id: avi.c,v 1.25 2002/06/28 19:31:40 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
......@@ -161,7 +161,7 @@ static void AVI_Parse_WaveFormatEx( waveformatex_t *h, byte_t *p_data )
static inline int __AVI_GetESTypeFromTwoCC( u16 i_type )
static inline int AVI_GetESTypeFromTwoCC( u16 i_type )
{
switch( i_type )
{
......@@ -170,8 +170,9 @@ static inline int __AVI_GetESTypeFromTwoCC( u16 i_type )
case( TWOCC_dc ):
case( TWOCC_db ):
return( VIDEO_ES );
default:
return( UNKNOWN_ES );
}
return( UNKNOWN_ES );
}
static int AVI_AudioGetType( u32 i_type )
......@@ -221,7 +222,6 @@ static int AVI_VideoGetType( u32 i_type )
case( FOURCC_3IV1 ):
return( MSMPEG4v3_VIDEO_ES );
case( FOURCC_DIVX ):
case( FOURCC_divx ):
case( FOURCC_MP4S ):
......@@ -331,43 +331,6 @@ static void AVI_PESBuffer_Flush( input_buffers_t *p_method_data,
static void __AVIFreeDemuxData( input_thread_t *p_input )
{
int i;
demux_data_avi_file_t *p_avi_demux;
p_avi_demux = (demux_data_avi_file_t*)p_input->p_demux_data ;
if( p_avi_demux->p_riff != NULL )
RIFF_DeleteChunk( p_input, p_avi_demux->p_riff );
if( p_avi_demux->p_hdrl != NULL )
RIFF_DeleteChunk( p_input, p_avi_demux->p_hdrl );
if( p_avi_demux->p_movi != NULL )
RIFF_DeleteChunk( p_input, p_avi_demux->p_movi );
if( p_avi_demux->p_idx1 != NULL )
RIFF_DeleteChunk( p_input, p_avi_demux->p_idx1 );
if( p_avi_demux->pp_info != NULL )
{
for( i = 0; i < p_avi_demux->i_streams; i++ )
{
if( p_avi_demux->pp_info[i] != NULL )
{
if( p_avi_demux->pp_info[i]->p_index != NULL )
{
free( p_avi_demux->pp_info[i]->p_index );
AVI_PESBuffer_Flush( p_input->p_method_data, p_avi_demux->pp_info[i] );
}
free( p_avi_demux->pp_info[i] );
}
}
free( p_avi_demux->pp_info );
}
}
static void AVI_ParseStreamHeader( u32 i_id, int *i_number, int *i_type )
{
int c1,c2,c3,c4;
......@@ -502,7 +465,7 @@ static void __AVI_GetIndex( input_thread_t *p_input )
if( ( i_number < p_avi_demux->i_streams )
&&(p_avi_demux->pp_info[i_number]->i_cat ==
__AVI_GetESTypeFromTwoCC( i_type )))
AVI_GetESTypeFromTwoCC( i_type )))
{
__AVI_AddEntryIndex( p_avi_demux->pp_info[i_number],
&index );
......@@ -551,10 +514,41 @@ static void __AVI_UpdateIndexOffset( input_thread_t *p_input )
#undef p_info
}
#if 0
FILE *DumpAudio;
#endif
/*****************************************************************************
* AVIEnd: frees unused data
*****************************************************************************/
static void AVIEnd( input_thread_t *p_input )
{
int i;
demux_data_avi_file_t *p_avi_demux;
p_avi_demux = (demux_data_avi_file_t*)p_input->p_demux_data ;
if( p_avi_demux->p_riff )
RIFF_DeleteChunk( p_input, p_avi_demux->p_riff );
if( p_avi_demux->p_hdrl )
RIFF_DeleteChunk( p_input, p_avi_demux->p_hdrl );
if( p_avi_demux->p_movi )
RIFF_DeleteChunk( p_input, p_avi_demux->p_movi );
if( p_avi_demux->p_idx1 )
RIFF_DeleteChunk( p_input, p_avi_demux->p_idx1 );
if( p_avi_demux->pp_info )
{
for( i = 0; i < p_avi_demux->i_streams; i++ )
{
if( p_avi_demux->pp_info[i] )
{
if( p_avi_demux->pp_info[i]->p_index )
{
free( p_avi_demux->pp_info[i]->p_index );
AVI_PESBuffer_Flush( p_input->p_method_data,
p_avi_demux->pp_info[i] );
}
free( p_avi_demux->pp_info[i] );
}
}
free( p_avi_demux->pp_info );
}
}
/*****************************************************************************
* AVIInit: check file and initializes AVI structures
......@@ -589,7 +583,7 @@ static int AVIInit( input_thread_t *p_input )
if( RIFF_TestFileHeader( p_input, &p_riff, FOURCC_AVI ) != 0 )
{
__AVIFreeDemuxData( p_input );
AVIEnd( p_input );
msg_Warn( p_input, "RIFF-AVI module discarded" );
return( -1 );
}
......@@ -597,7 +591,7 @@ static int AVIInit( input_thread_t *p_input )
if ( RIFF_DescendChunk(p_input) != 0 )
{
__AVIFreeDemuxData( p_input );
AVIEnd( p_input );
msg_Err( p_input, "cannot look for subchunk" );
return ( -1 );
}
......@@ -605,7 +599,7 @@ static int AVIInit( input_thread_t *p_input )
/* it's a riff-avi file, so search for LIST-hdrl */
if( RIFF_FindListChunk(p_input ,&p_hdrl,p_riff, FOURCC_hdrl) != 0 )
{
__AVIFreeDemuxData( p_input );
AVIEnd( p_input );
msg_Err( p_input, "cannot find \"LIST-hdrl\"" );
return( -1 );
}
......@@ -613,7 +607,7 @@ static int AVIInit( input_thread_t *p_input )
if( RIFF_DescendChunk(p_input) != 0 )
{
__AVIFreeDemuxData( p_input );
AVIEnd( p_input );
msg_Err( p_input, "cannot look for subchunk" );
return ( -1 );
}
......@@ -621,7 +615,7 @@ static int AVIInit( input_thread_t *p_input )
if( RIFF_FindAndLoadChunk( p_input, p_hdrl,
&p_avih, FOURCC_avih ) != 0 )
{
__AVIFreeDemuxData( p_input );
AVIEnd( p_input );
msg_Err( p_input, "cannot find \"avih\" chunk" );
return( -1 );
}
......@@ -631,7 +625,7 @@ static int AVIInit( input_thread_t *p_input )
if( p_avi_demux->avih.i_streams == 0 )
/* no stream found, perhaps it would be cool to find it */
{
__AVIFreeDemuxData( p_input );
AVIEnd( p_input );
msg_Err( p_input, "no stream defined!" );
return( -1 );
}
......@@ -641,14 +635,14 @@ static int AVIInit( input_thread_t *p_input )
if( input_InitStream( p_input, 0 ) == -1)
{
vlc_mutex_unlock( &p_input->stream.stream_lock );
__AVIFreeDemuxData( p_input );
AVIEnd( p_input );
msg_Err( p_input, "cannot init stream" );
return( -1 );
}
if( input_AddProgram( p_input, 0, 0) == NULL )
{
vlc_mutex_unlock( &p_input->stream.stream_lock );
__AVIFreeDemuxData( p_input );
AVIEnd( p_input );
msg_Err( p_input, "cannot add program" );
return( -1 );
}
......@@ -661,8 +655,9 @@ static int AVIInit( input_thread_t *p_input )
p_avi_demux->pp_info = calloc( p_avi_demux->i_streams,
sizeof( AVIStreamInfo_t* ) );
memset( p_avi_demux->pp_info, 0,
sizeof( AVIStreamInfo_t* ) * p_avi_demux->i_streams );
memset( p_avi_demux->pp_info,
0,
sizeof( AVIStreamInfo_t* ) * p_avi_demux->i_streams );
for( i = 0 ; i < p_avi_demux->i_streams; i++ )
{
......@@ -674,7 +669,7 @@ static int AVIInit( input_thread_t *p_input )
&p_strl,p_hdrl, FOURCC_strl) != 0 )
||( RIFF_DescendChunk(p_input) != 0 ))
{
__AVIFreeDemuxData( p_input );
AVIEnd( p_input );
msg_Err( p_input, "cannot find \"LIST-strl\"" );
return( -1 );
}
......@@ -684,7 +679,7 @@ static int AVIInit( input_thread_t *p_input )
&p_strh, FOURCC_strh ) != 0 )
{
RIFF_DeleteChunk( p_input, p_strl );
__AVIFreeDemuxData( p_input );
AVIEnd( p_input );
msg_Err( p_input, "cannot find \"strh\"" );
return( -1 );
}
......@@ -697,7 +692,7 @@ static int AVIInit( input_thread_t *p_input )
&p_strf, FOURCC_strf ) != 0 )
{
RIFF_DeleteChunk( p_input, p_strl );
__AVIFreeDemuxData( p_input );
AVIEnd( p_input );
msg_Err( p_input, "cannot find \"strf\"" );
return( -1 );
}
......@@ -706,7 +701,7 @@ static int AVIInit( input_thread_t *p_input )
{
RIFF_DeleteChunk( p_input, p_strf );
RIFF_DeleteChunk( p_input, p_strl );
__AVIFreeDemuxData( p_input );
AVIEnd( p_input );
msg_Err( p_input, "cannot go out (\"strl\")" );
return( -1 );
}
......@@ -771,7 +766,7 @@ static int AVIInit( input_thread_t *p_input )
/* go out of p_hdrl */
if( RIFF_AscendChunk(p_input, p_hdrl) != 0)
{
__AVIFreeDemuxData( p_input );
AVIEnd( p_input );
msg_Err( p_input, "cannot go out (\"hdrl\")" );
return( -1 );
}
......@@ -780,7 +775,7 @@ static int AVIInit( input_thread_t *p_input )
if( RIFF_FindListChunk(p_input ,&p_movi,p_riff, FOURCC_movi) != 0 )
{
msg_Err( p_input, "cannot find \"LIST-movi\"" );
__AVIFreeDemuxData( p_input );
AVIEnd( p_input );
return( -1 );
}
p_avi_demux->p_movi = p_movi;
......@@ -797,7 +792,7 @@ static int AVIInit( input_thread_t *p_input )
RIFF_GoToChunk( p_input, p_avi_demux->p_movi );
if( RIFF_DescendChunk( p_input ) != 0 )
{
__AVIFreeDemuxData( p_input );
AVIEnd( p_input );
msg_Err( p_input, "cannot go in (\"movi\")" );
return( -1 );
}
......@@ -832,7 +827,7 @@ static int AVIInit( input_thread_t *p_input )
if( (p_avi_demux->p_info_video == NULL) )
{
p_avi_demux->p_info_video = p_info;
/* TODO add test to see if a decoder has been foud */
/* TODO add test to see if a decoder has been found */
vlc_mutex_lock( &p_input->stream.stream_lock );
input_SelectES( p_input, p_info->p_es );
vlc_mutex_unlock( &p_input->stream.stream_lock );
......@@ -840,7 +835,7 @@ static int AVIInit( input_thread_t *p_input )
break;
case( AUDIO_ES ):
msg_Dbg( p_input, "audio(0x%x) %d channels %dHz %dbits %d bytes",
msg_Dbg( p_input, "audio(0x%x) %d channels %dHz %dbits (unit %d)",
p_info->audio_format.i_formattag,
p_info->audio_format.i_channels,
p_info->audio_format.i_samplespersec,
......@@ -874,25 +869,12 @@ static int AVIInit( input_thread_t *p_input )
}
p_input->stream.p_selected_program->b_is_ok = 1;
vlc_mutex_unlock( &p_input->stream.stream_lock );
#if 0
DumpAudio = fopen( "tmp.mp3", "w+" );
#endif
return( 0 );
}
/*****************************************************************************
* AVIEnd: frees unused data
*****************************************************************************/
static void AVIEnd( input_thread_t *p_input )
{
#if 0
fclose( DumpAudio );
#endif
__AVIFreeDemuxData( p_input );
return;
}
......@@ -903,19 +885,19 @@ static void AVIEnd( input_thread_t *p_input )
static inline mtime_t AVI_PTSToChunk( AVIStreamInfo_t *p_info,
mtime_t i_pts )
{
return( (mtime_t)((double)i_pts *
(double)p_info->header.i_rate /
(double)p_info->header.i_scale /
(double)1000000.0 ) );
return( (mtime_t)((s64)i_pts *
(s64)p_info->header.i_rate /
(s64)p_info->header.i_scale /
(s64)1000000 ) );
}
static inline mtime_t AVI_PTSToByte( AVIStreamInfo_t *p_info,
mtime_t i_pts )
{
return( (mtime_t)((double)i_pts *
(double)p_info->header.i_samplesize *
(double)p_info->header.i_rate /
(double)p_info->header.i_scale /
(double)1000000.0 ) );
return( (mtime_t)((s64)i_pts *
(s64)p_info->header.i_samplesize *
(s64)p_info->header.i_rate /
(s64)p_info->header.i_scale /
(s64)1000000 ) );
}
static mtime_t AVI_GetPTS( AVIStreamInfo_t *p_info )
......@@ -924,19 +906,19 @@ static mtime_t AVI_GetPTS( AVIStreamInfo_t *p_info )
/* be careful to *1000000 before round ! */
if( p_info->header.i_samplesize != 0 )
{
return( (mtime_t)( (double)1000000.0 *
(double)(p_info->p_index[p_info->i_idxposc].i_lengthtotal +
return( (mtime_t)( (s64)1000000 *
(s64)(p_info->p_index[p_info->i_idxposc].i_lengthtotal +
p_info->i_idxposb )*
(double)p_info->header.i_scale /
(double)p_info->header.i_rate /
(double)p_info->header.i_samplesize ) );
(s64)p_info->header.i_scale /
(s64)p_info->header.i_rate /
(s64)p_info->header.i_samplesize ) );
}
else
{
return( (mtime_t)( (double)1000000.0 *
(double)(p_info->i_idxposc ) *
(double)p_info->header.i_scale /
(double)p_info->header.i_rate) );
return( (mtime_t)( (s64)1000000 *
(s64)(p_info->i_idxposc ) *
(s64)p_info->header.i_scale /
(s64)p_info->header.i_rate) );
}
}
......@@ -1034,9 +1016,9 @@ static int __AVI_GetChunk( input_thread_t *p_input,
while( p_info->p_pes_first )
{
if( ( p_info->p_pes_first->i_posc == p_info->i_idxposc )
/* &&( p_info->i_idxposb == p_info->p_pes_first->i_posb ) ) */
&&( p_info->i_idxposb >= p_info->p_pes_first->i_posb )
&&( p_info->i_idxposb < p_info->p_pes_first->i_posb + p_info->p_pes_first->p_pes->i_pes_size ) )
&&( p_info->i_idxposb < p_info->p_pes_first->i_posb +
p_info->p_pes_first->p_pes->i_pes_size ) )
{
return( 1 );
......@@ -1051,7 +1033,8 @@ static int __AVI_GetChunk( input_thread_t *p_input,
p_other = (p_info == p_video ) ? p_audio : p_video ;
if( p_other )
{
i_other_ck = p_other->p_pes_last ? p_other->p_pes_last->i_posc : p_other->i_idxposc - 1;
i_other_ck = p_other->p_pes_last ? p_other->p_pes_last->i_posc :
p_other->i_idxposc - 1;
}
else
{
......@@ -1185,7 +1168,7 @@ static int __AVI_GetChunk( input_thread_t *p_input,
AVI_ParseStreamHeader( p_ck->i_id, &i, &i_type );
// msg_Dbg( p_input, "ck: %4.4s", &p_ck->i_id );
if( ( i >= p_avi_demux->i_streams )
||(__AVI_GetESTypeFromTwoCC( i_type ) != p_info_i->i_cat ) )
||(AVI_GetESTypeFromTwoCC( i_type ) != p_info_i->i_cat ) )
{
if( RIFF_NextChunk( p_input, p_avi_demux->p_movi ) != 0 )
{
......@@ -1424,9 +1407,6 @@ static pes_packet_t *AVI_ReadStreamBytesInPES( input_thread_t *p_input,
p_info->i_idxposc++;
}
}
#if 0
fwrite( p_data->p_payload_start, 1, i_count, DumpAudio );
#endif
return( p_pes );
}
......@@ -1509,28 +1489,26 @@ static void AVI_SynchroReInit( input_thread_t *p_input )
#define p_info_video p_avi_demux->p_info_video
#define p_info_audio p_avi_demux->p_info_audio
if( ( p_info_video )&&( p_info_audio ) )
if( ( !p_info_audio )||( !p_info_video ) )
{
/* now resynch audio video video */
/*don't care of AVIF_KEYFRAME */
if( !p_info_audio->header.i_samplesize )
{
int i_chunk = AVI_PTSToChunk( p_info_audio,
AVI_GetPTS( p_info_video ));
AVI_SetStreamChunk( p_input,
p_info_audio,
i_chunk );
}
else
{
int i_byte = AVI_PTSToByte( p_info_audio,
AVI_GetPTS( p_info_video ) ) ;
AVI_SetStreamBytes( p_input,
p_info_audio,
i_byte );
}
}
return;
}
/* now resynch audio video video */
/*don't care of AVIF_KEYFRAME */
if( !p_info_audio->header.i_samplesize )
{
AVI_SetStreamChunk( p_input,
p_info_audio,
AVI_PTSToChunk( p_info_audio,
AVI_GetPTS( p_info_video ) ) );
}
else
{
AVI_SetStreamBytes( p_input,
p_info_audio,
AVI_PTSToByte( p_info_audio,
AVI_GetPTS( p_info_video ) ) );
}
#undef p_info_video
#undef p_info_audio
}
......@@ -1613,7 +1591,6 @@ static inline void AVI_DecodePES( input_thread_t *p_input,
pes_packet_t *p_pes_next;
/* input_decode want only one pes, but AVI_GetFrameInPES give
multiple pes so send one by one */
/* we now that p_info != NULL */
while( p_pes )
{
p_pes_next = p_pes->p_next;
......@@ -1632,6 +1609,7 @@ static inline void AVI_DecodePES( input_thread_t *p_input,
*****************************************************************************
* Returns -1 in case of error, 0 in case of EOF, 1 otherwise
*****************************************************************************/
static int AVIDemux( input_thread_t *p_input )
{
int i;
......@@ -1651,7 +1629,7 @@ static int AVIDemux( input_thread_t *p_input )
for( i = 0; i < p_avi_demux->i_streams; i++ )
{
if( ( p_avi_demux->pp_info[i]->i_cat == VIDEO_ES )
&&( p_avi_demux->pp_info[i]->p_es->p_decoder_fifo != NULL ) )
&&( p_avi_demux->pp_info[i]->p_es->p_decoder_fifo ) )
{
p_avi_demux->p_info_video = p_avi_demux->pp_info[i];
p_avi_demux->p_info_video->b_selected = 1;
......@@ -1666,7 +1644,7 @@ static int AVIDemux( input_thread_t *p_input )
for( i = 0; i < p_avi_demux->i_streams; i++ )
{
if( ( p_avi_demux->pp_info[i]->i_cat == AUDIO_ES )
&&( p_avi_demux->pp_info[i]->p_es->p_decoder_fifo != NULL ) )
&&( p_avi_demux->pp_info[i]->p_es->p_decoder_fifo ) )
{
p_avi_demux->p_info_audio = p_avi_demux->pp_info[i];
p_avi_demux->p_info_audio->b_selected = 1;
......@@ -1736,7 +1714,7 @@ static int AVIDemux( input_thread_t *p_input )
/* wait for the good time */
input_ClockManageRef( p_input,
p_input->stream.p_selected_program,
p_avi_demux->i_pcr );
p_avi_demux->i_pcr /*- DEFAULT_PTS_DELAY / 2 */);
/* calculate pcr, time when we must read the next data */
/* 9/100 kludge ->need to convert to 1/1000000 clock unit to 1/90000 */
if( p_info_slave )
......@@ -1774,6 +1752,5 @@ static int AVIDemux( input_thread_t *p_input )
/* at the end ? */
return( p_pes ? 1 : 0 );
/* return( p_info_master->i_idxposc > p_info_master->i_idxnb ? 0 : 1 );*/
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment