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Commit 27db459d authored by Laurent Aimar's avatar Laurent Aimar
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* plugins/avi/avi.c : can now use --novideo

parent ae0f3b94
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Showing with 32 additions and 22 deletions
plugins/avi/avi.c
View file @ 27db459d
......@@ -2,7 +2,7 @@
* avi.c : AVI file Stream input module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: avi.c,v 1.13 2002/05/06 22:02:32 fenrir Exp $
* $Id: avi.c,v 1.14 2002/05/07 13:53:55 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
......@@ -441,7 +441,6 @@ static int AVIInit( input_thread_t *p_input )
intf_ErrMsg( "input error: need the ability to seek in stream" );
return( -1 );
}
p_input->p_demux_data =
p_avi_demux = malloc( sizeof(demux_data_avi_file_t) );
if( p_avi_demux == NULL )
......@@ -804,9 +803,7 @@ static int AVIInit( input_thread_t *p_input )
else
{
/* TODO: if there is more than 1 video stream */
vlc_mutex_unlock( &p_input->stream.stream_lock );
intf_ErrMsg( "input error: no video stream found !" );
return( -1 );
intf_Msg( "input error: no video stream found !" );
}
if( p_avi_demux->p_info_audio != NULL )
{
......@@ -844,8 +841,7 @@ static mtime_t AVI_GetPTS( AVIStreamInfo_t *p_info )
{
i_pts = (mtime_t)( (double)1000000.0 *
(double)(p_info->p_index[p_info->i_idxposc].i_lengthtotal +
p_info->i_idxposb -
p_info->p_index[p_info->header.i_initialframes].i_lengthtotal)*
p_info->i_idxposb )*
(double)p_info->header.i_scale /
(double)p_info->header.i_rate /
(double)p_info->header.i_samplesize );
......@@ -853,8 +849,7 @@ static mtime_t AVI_GetPTS( AVIStreamInfo_t *p_info )
else
{
i_pts = (mtime_t)( (double)1000000.0 *
(double)(p_info->i_idxposc
- p_info->header.i_initialframes )*
(double)(p_info->i_idxposc ) *
(double)p_info->header.i_scale /
(double)p_info->header.i_rate);
}
......@@ -1243,24 +1238,24 @@ static int AVI_ReAlign( input_thread_t *p_input )
i_pos = (off_t)u32_pos - (off_t)p_info->i_idxoffset;
if( i_pos <= p_info->p_index[p_info->header.i_initialframes].i_offset )
if( i_pos <= p_info->p_index[0].i_offset )
{
/* before beginning of stream */
if( !p_info->header.i_samplesize )
{
__AVI_GoToStreamChunk( p_input,
p_info,
p_info->header.i_initialframes );
0 );
}
else
{
__AVI_GoToStreamChunk( p_input,
p_info,
p_info->header.i_initialframes );
0 );
__AVI_GoToStreamBytes( p_input,
p_info,
p_info->p_index[p_info->header.i_initialframes].i_lengthtotal);
0);
}
return( 0 );
}
......@@ -1282,7 +1277,7 @@ static int AVI_ReAlign( input_thread_t *p_input )
}
/* now find in what chunk we are */
while( ( i_pos < p_info->p_index[p_info->i_idxposc].i_offset )
&&( p_info->i_idxposc > p_info->header.i_initialframes ) )
&&( p_info->i_idxposc > 0 ) )
{
/* search before i_idxposc */
p_info->i_idxposc--;
......@@ -1313,7 +1308,7 @@ static int AVI_ReAlign( input_thread_t *p_input )
}
else
{
while( ( p_info->i_idxposc > p_info->header.i_initialframes ) &&
while( ( p_info->i_idxposc > 0 ) &&
(!(p_info->p_index[p_info->i_idxposc].i_flags&AVIIF_KEYFRAME)) )
{
p_info->i_idxposc--;
......@@ -1351,8 +1346,7 @@ static void AVI_SynchroReInit( input_thread_t *p_input )
if( p_avi_demux->p_info_audio->header.i_samplesize == 0 )
{
int i_chunk = __AVI_PTSToChunk( p_avi_demux->p_info_audio,
AVI_GetPTS( p_avi_demux->p_info_video )) +
p_avi_demux->p_info_audio->header.i_initialframes ;
AVI_GetPTS( p_avi_demux->p_info_video ));
__AVI_GoToStreamChunk( p_input,
p_avi_demux->p_info_audio,
i_chunk );
......@@ -1360,8 +1354,7 @@ static void AVI_SynchroReInit( input_thread_t *p_input )
else
{
int i_byte = __AVI_PTSToByte( p_avi_demux->p_info_audio,
AVI_GetPTS( p_avi_demux->p_info_video ) ) +
p_avi_demux->p_info_audio->p_index[p_avi_demux->p_info_audio->header.i_initialframes].i_lengthtotal;
AVI_GetPTS( p_avi_demux->p_info_video ) ) ;
__AVI_GoToStreamBytes( p_input,
p_avi_demux->p_info_audio,
i_byte );
......@@ -1451,6 +1444,7 @@ static void AVI_DecodePES( AVIStreamInfo_t *p_info,
{
return;
}
/*
vlc_mutex_lock( &p_info->p_es->p_decoder_fifo->data_lock );
if( p_info->p_es->p_decoder_fifo->i_depth >= MAX_PACKETS_IN_FIFO )
{
......@@ -1458,6 +1452,7 @@ static void AVI_DecodePES( AVIStreamInfo_t *p_info,
&p_info->p_es->p_decoder_fifo->data_lock );
}
vlc_mutex_unlock( &p_info->p_es->p_decoder_fifo->data_lock );
*/
/* input_decode want only one pes, but AVI_GetFrameInPES give
multiple pes so send one by one */
do
......@@ -1480,6 +1475,7 @@ static void AVI_DecodePES( AVIStreamInfo_t *p_info,
static int AVIDemux( input_thread_t *p_input )
{
int i;
mtime_t i_pcr;
pes_packet_t *p_pes_master; /* video , or audio if no video */
pes_packet_t *p_pes_slave; /* audio if there is video */
AVIStreamInfo_t *p_info_master;
......@@ -1602,8 +1598,23 @@ static int AVIDemux( input_thread_t *p_input )
p_info_slave->b_selected = 0;
AVI_SynchroReInit( p_input );
}
/* get audio and video frame */
if( p_info_slave )
{
i_pcr = p_avi_demux->i_date + __MIN( AVI_GetPTS( p_info_master ),
AVI_GetPTS( p_info_slave) )
- mdate() - DEFAULT_PTS_DELAY;
}
else
{
i_pcr = p_avi_demux->i_date + AVI_GetPTS( p_info_master )
- mdate() - DEFAULT_PTS_DELAY;
}
if( i_pcr > 0 )
{
msleep( i_pcr );
}
p_pes_master = AVI_GetFrameInPES( p_input,
p_info_master,
100000 ); /* 100 ms */
......@@ -1623,7 +1634,6 @@ static int AVIDemux( input_thread_t *p_input )
p_pes_master,
p_avi_demux->i_date,
p_avi_demux->i_rate );
/* at the end ? */
if( p_info_master->i_idxposc >= p_info_master->i_idxnb )
{
......
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