Skip to content

V
vlc-2-2
Commit 91fb2fdd authored by Gildas Bazin's avatar Gildas Bazin
Browse files
Options 

* modules/demux/mpeg/ts.c: fixed my last f*ckage + a bit of clean-up.
parent 9adb4abd
Show whitespace changes
Inline Side-by-side
Showing with 162 additions and 164 deletions
modules/demux/mpeg/ts.c
View file @ 91fb2fdd
......@@ -2,7 +2,7 @@
* mpeg_ts.c : Transport Stream input module for vlc
*****************************************************************************
* Copyright (C) 2000-2001 VideoLAN
* $Id: ts.c,v 1.22 2003/05/05 22:48:22 gbazin Exp $
* $Id: ts.c,v 1.23 2003/05/06 21:01:58 gbazin Exp $
*
* Authors: Henri Fallon <henri@via.ecp.fr>
* Johan Bilien <jobi@via.ecp.fr>
......@@ -1273,7 +1273,8 @@ static void TS_DVBPSI_HandlePMT( input_thread_t * p_input,
p_pgrm_demux = (pgrm_ts_data_t *)p_pgrm->p_demux_data;
p_pgrm_demux->i_pcr_pid = p_new_pmt->i_pcr_pid;
if( ( p_new_pmt->b_current_next && ( p_new_pmt->i_version != p_pgrm_demux->i_pmt_version ) ) ||
if( ( p_new_pmt->b_current_next &&
( p_new_pmt->i_version != p_pgrm_demux->i_pmt_version ) ) ||
p_pgrm_demux->i_pmt_version == PMT_UNINITIALIZED )
{
dvbpsi_descriptor_t *p_dr = p_new_pmt->p_first_descriptor;
......@@ -1289,7 +1290,15 @@ static void TS_DVBPSI_HandlePMT( input_thread_t * p_input,
p_es = p_new_pmt->p_first_es;
while( p_es )
{
int i_fourcc, i_cat, i_stream_id;
vlc_fourcc_t i_fourcc;
int i_size, i_cat, i_stream_id = 0;
es_ts_data_t demux_data;
BITMAPINFOHEADER *p_bih = NULL;
WAVEFORMATEX *p_wf = NULL;
char psz_desc[30];
memset( &demux_data, 0, sizeof(es_ts_data_t) );
*psz_desc = 0;
switch( p_es->i_type )
{
......@@ -1372,60 +1381,47 @@ static void TS_DVBPSI_HandlePMT( input_thread_t * p_input,
i_stream_id = 0;
}
/* Add this ES */
p_new_es = input_AddES( p_input, p_pgrm, (u16)p_es->i_pid,
i_cat, NULL, sizeof( es_ts_data_t ) );
if( p_new_es == NULL )
{
msg_Err( p_input, "could not add ES %d", p_es->i_pid );
p_input->b_error = 1;
return;
}
p_new_es->i_fourcc = i_fourcc;
p_new_es->i_stream_id = i_stream_id;
((es_ts_data_t *)p_new_es->p_demux_data)->i_continuity_counter = 0xFF;
if( p_es->i_type == MPEG4_VIDEO_ES || p_es->i_type == MPEG4_AUDIO_ES )
if( p_es->i_type == MPEG4_VIDEO_ES ||
p_es->i_type == MPEG4_AUDIO_ES )
{
/* mpeg4 stream, search sl_descriptor */
dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
es_ts_data_t *p_es_demux =
(es_ts_data_t*)p_new_es->p_demux_data;
while( p_dr && ( p_dr->i_tag != 0x1f ) )
p_dr = p_dr->p_next;
while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
if( p_dr && p_dr->i_length == 2 )
{
int i_es_descr_index;
p_es_demux->i_es_id =
demux_data.i_es_id =
( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
p_es_demux->p_es_descr = NULL;
demux_data.p_es_descr = NULL;
msg_Warn( p_input, "found SL_descriptor" );
for( i_es_descr_index = 0; i_es_descr_index < 255; i_es_descr_index++ )
for( i_es_descr_index = 0; i_es_descr_index < 255;
i_es_descr_index++ )
{
if( p_pgrm_demux->iod.es_descr[i_es_descr_index].b_ok &&
p_pgrm_demux->iod.es_descr[i_es_descr_index].i_es_id == p_es_demux->i_es_id )
p_pgrm_demux->iod.es_descr[i_es_descr_index].i_es_id == demux_data.i_es_id )
{
p_es_demux->p_es_descr = &p_pgrm_demux->iod.es_descr[i_es_descr_index];
demux_data.p_es_descr =
&p_pgrm_demux->iod.es_descr[i_es_descr_index];
break;
}
}
}
if( p_es_demux->p_es_descr != NULL )
if( demux_data.p_es_descr != NULL )
{
vlc_fourcc_t i_fourcc;
int i_cat;
p_es_demux->b_mpeg4 = 1;
#define DESCR demux_data.p_es_descr->dec_descr
demux_data.b_mpeg4 = 1;
/* fix fourcc */
switch( p_es_demux->p_es_descr->dec_descr.i_streamType )
switch( DESCR.i_streamType )
{
case 0x04: /* VisualStream */
i_cat = VIDEO_ES;
switch( p_es_demux->p_es_descr->dec_descr.i_objectTypeIndication )
switch( DESCR.i_objectTypeIndication )
{
case 0x20:
i_fourcc = VLC_FOURCC('m','p','4','v'); // mpeg4
......@@ -1451,7 +1447,7 @@ static void TS_DVBPSI_HandlePMT( input_thread_t * p_input,
break;
case 0x05: /* AudioStream */
i_cat = AUDIO_ES;
switch( p_es_demux->p_es_descr->dec_descr.i_objectTypeIndication )
switch( DESCR.i_objectTypeIndication )
{
case 0x40:
i_fourcc = VLC_FOURCC('m','p','4','a'); // mpeg4
......@@ -1459,7 +1455,7 @@ static void TS_DVBPSI_HandlePMT( input_thread_t * p_input,
case 0x66:
case 0x67:
case 0x68:
i_fourcc = VLC_FOURCC('m','p','4','a'); // mpeg2 aac
i_fourcc = VLC_FOURCC('m','p','4','a');// mpeg2 aac
break;
case 0x69:
i_fourcc = VLC_FOURCC('m','p','g','a'); // mpeg2
......@@ -1478,18 +1474,12 @@ static void TS_DVBPSI_HandlePMT( input_thread_t * p_input,
break;
}
p_new_es->i_fourcc = i_fourcc;
p_new_es->i_cat = i_cat;
switch( i_cat )
{
case VIDEO_ES:
{
int i_size;
BITMAPINFOHEADER *p_bih;
i_size = sizeof( BITMAPINFOHEADER ) +
p_es_demux->p_es_descr->dec_descr.i_decoder_specific_info_len;
p_new_es->p_bitmapinfoheader = (void*)p_bih = malloc( i_size );
DESCR.i_decoder_specific_info_len;
p_bih = malloc( i_size );
p_bih->biSize = i_size;
p_bih->biWidth = 0;
p_bih->biHeight = 0;
......@@ -1502,29 +1492,23 @@ static void TS_DVBPSI_HandlePMT( input_thread_t * p_input,
p_bih->biClrUsed = 0;
p_bih->biClrImportant = 0;
memcpy( &p_bih[1],
p_es_demux->p_es_descr->dec_descr.p_decoder_specific_info,
p_es_demux->p_es_descr->dec_descr.i_decoder_specific_info_len );
}
DESCR.p_decoder_specific_info,
DESCR.i_decoder_specific_info_len );
break;
case AUDIO_ES:
{
int i_size;
WAVEFORMATEX *p_wf;
i_size = sizeof( WAVEFORMATEX ) +
p_es_demux->p_es_descr->dec_descr.i_decoder_specific_info_len;
p_new_es->p_waveformatex = (void*)p_wf = malloc( i_size );
DESCR.i_decoder_specific_info_len;
p_wf = malloc( i_size );
p_wf->wFormatTag = 0xffff;
p_wf->nChannels = 0;
p_wf->nSamplesPerSec = 0;
p_wf->nAvgBytesPerSec = 0;
p_wf->nBlockAlign = 1;
p_wf->wBitsPerSample = 0;
p_wf->cbSize = p_es_demux->p_es_descr->dec_descr.i_decoder_specific_info_len;
p_wf->cbSize = DESCR.i_decoder_specific_info_len;
memcpy( &p_wf[1],
p_es_demux->p_es_descr->dec_descr.p_decoder_specific_info,
p_es_demux->p_es_descr->dec_descr.i_decoder_specific_info_len );
}
DESCR.p_decoder_specific_info,
DESCR.i_decoder_specific_info_len );
break;
default:
break;
......@@ -1532,8 +1516,9 @@ static void TS_DVBPSI_HandlePMT( input_thread_t * p_input,
}
else
{
msg_Warn( p_input, "mpeg4 stream without (valid) sl_descriptor" );
p_es_demux->b_mpeg4 = 0;
msg_Warn( p_input,
"mpeg4 stream without (valid) sl_descriptor" );
demux_data.b_mpeg4 = 0;
}
}
......@@ -1541,24 +1526,20 @@ static void TS_DVBPSI_HandlePMT( input_thread_t * p_input,
{
/* crapy ms codec stream, search private descriptor */
dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
es_ts_data_t *p_es_demux =
(es_ts_data_t*)p_new_es->p_demux_data;
while( p_dr && ( p_dr->i_tag != 0xa0 ) )
p_dr = p_dr->p_next;
while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
if( p_dr && p_dr->i_length >= 8 )
{
int i_size;
int i_bih_size;
BITMAPINFOHEADER *p_bih;
p_new_es->i_fourcc = ( p_dr->p_data[0] << 24 )| ( p_dr->p_data[1] << 16 )|
( p_dr->p_data[2] << 8 )| ( p_dr->p_data[3] );
i_fourcc = (p_dr->p_data[0] << 24) |
(p_dr->p_data[1] << 16) | (p_dr->p_data[2] << 8) |
p_dr->p_data[3];
i_bih_size = ( ( p_dr->p_data[8] << 8)|( p_dr->p_data[9] ) );
i_bih_size = (p_dr->p_data[8] << 8) | p_dr->p_data[9];
i_size = sizeof( BITMAPINFOHEADER ) + i_bih_size;
p_new_es->p_bitmapinfoheader = (void*)p_bih = malloc( i_size );
p_bih = malloc( i_size );
p_bih->biSize = i_size;
p_bih->biWidth = ( p_dr->p_data[4] << 8 )|p_dr->p_data[5];
p_bih->biHeight = ( p_dr->p_data[6] << 8 )|p_dr->p_data[7];
......@@ -1570,24 +1551,22 @@ static void TS_DVBPSI_HandlePMT( input_thread_t * p_input,
p_bih->biYPelsPerMeter = 0;
p_bih->biClrUsed = 0;
p_bih->biClrImportant = 0;
memcpy( &p_bih[1],
&p_dr->p_data[10],
i_bih_size );
memcpy( &p_bih[1], &p_dr->p_data[10], i_bih_size );
}
else
{
msg_Warn( p_input, "private ms-codec stream without bih private sl_descriptor" );
p_new_es->i_fourcc = 0;
p_new_es->i_cat = UNKNOWN_ES;
msg_Warn( p_input, "private ms-codec stream without bih "
"private sl_descriptor" );
i_fourcc = 0;
i_cat = UNKNOWN_ES;
}
}
if( ( p_new_es->i_cat == AUDIO_ES )
|| (p_new_es->i_cat == SPU_ES ) )
if( i_cat == AUDIO_ES || i_cat == SPU_ES )
{
dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
while( p_dr && ( p_dr->i_tag != 0x0a ) )
p_dr = p_dr->p_next;
while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
if( p_dr )
{
dvbpsi_iso639_dr_t *p_decoded =
......@@ -1596,19 +1575,19 @@ static void TS_DVBPSI_HandlePMT( input_thread_t * p_input,
{
const iso639_lang_t * p_iso;
p_iso = GetLang_2T((char*)p_decoded->i_iso_639_code);
if(p_iso)
if( p_iso )
{
if(p_iso->psz_native_name[0])
strcpy( p_new_es->psz_desc,
p_iso->psz_native_name );
if( p_iso->psz_native_name[0] )
strncpy( psz_desc,
p_iso->psz_native_name, 20 );
else
strcpy( p_new_es->psz_desc,
p_iso->psz_eng_name );
strncpy( psz_desc,
p_iso->psz_eng_name, 20 );
}
else
{
strncpy( p_new_es->psz_desc,
p_decoded->i_iso_639_code, 3 );
strncpy( psz_desc, p_decoded->i_iso_639_code, 3 );
}
}
}
......@@ -1616,23 +1595,42 @@ static void TS_DVBPSI_HandlePMT( input_thread_t * p_input,
{
case MPEG1_AUDIO_ES:
case MPEG2_AUDIO_ES:
strcat( p_new_es->psz_desc, " (mpeg)" );
strcat( psz_desc, " (mpeg)" );
break;
case LPCM_AUDIO_ES:
case LPCMB_AUDIO_ES:
strcat( p_new_es->psz_desc, " (lpcm)" );
strcat( psz_desc, " (lpcm)" );
break;
case A52_AUDIO_ES:
case A52DVB_AUDIO_ES:
case A52B_AUDIO_ES:
strcat( p_new_es->psz_desc, " (A52)" );
strcat( psz_desc, " (A52)" );
break;
case MPEG4_AUDIO_ES:
strcat( p_new_es->psz_desc, " (aac)" );
strcat( psz_desc, " (aac)" );
break;
}
}
/* Add this ES */
p_new_es = input_AddES( p_input, p_pgrm, (u16)p_es->i_pid,
i_cat, psz_desc, sizeof( es_ts_data_t ) );
if( p_new_es == NULL )
{
msg_Err( p_input, "could not add ES %d", p_es->i_pid );
p_input->b_error = 1;
return;
}
p_new_es->i_fourcc = i_fourcc;
p_new_es->i_stream_id = i_stream_id;
p_new_es->p_bitmapinfoheader = (void*)p_bih;
p_new_es->p_waveformatex = (void*)p_wf;
memcpy( p_new_es->p_demux_data, &demux_data,
sizeof(es_ts_data_t) );
((es_ts_data_t *)p_new_es->p_demux_data)->i_continuity_counter =
0xFF;
p_es = p_es->p_next;
}
......
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