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Commit 75ecda67 authored by Gildas Bazin's avatar Gildas Bazin
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* modules/demux/ts.c: support for DVB subtitles and memory leak fixes.

parent d0350cb1
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Showing with 157 additions and 78 deletions
modules/demux/ts.c
View file @ 75ecda67
......@@ -194,6 +194,10 @@ typedef struct
ts_psi_t *psi;
ts_es_t *es;
/* Some private streams encapsulate several ES (eg. DVB subtitles)*/
ts_es_t **extra_es;
int i_extra_es;
} ts_pid_t;
struct demux_sys_t
......@@ -502,27 +506,21 @@ static void Close( vlc_object_t *p_this )
{
case 0: /* PAT */
dvbpsi_DetachPAT( pid->psi->handle );
free( pid->psi );
break;
case 1: /* CAT */
free( pid->psi );
break;
default:
dvbpsi_DetachPMT( pid->psi->handle );
if( pid->psi->iod )
{
IODFree( pid->psi->iod );
}
PIDClean( p_demux->out, pid );
break;
}
free( pid->psi );
}
else if( pid->b_valid && pid->es )
{
if( pid->es->p_pes )
{
block_ChainRelease( pid->es->p_pes );
}
free( pid->es );
PIDClean( p_demux->out, pid );
}
if( pid->b_seen )
{
msg_Dbg( p_demux, " - pid[0x%x] seen", pid->i_pid );
......@@ -726,6 +724,9 @@ static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
pid->i_cc = 0xff;
pid->p_owner = p_owner;
pid->extra_es = NULL;
pid->i_extra_es = 0;
if( b_psi )
{
pid->psi = malloc( sizeof( ts_psi_t ) );
......@@ -753,28 +754,39 @@ static void PIDClean( es_out_t *out, ts_pid_t *pid )
{
if( pid->psi )
{
if( pid->psi->handle )
{
dvbpsi_DetachPMT( pid->psi->handle );
}
if( pid->psi->iod )
{
IODFree( pid->psi->iod );
}
if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
if( pid->psi->iod ) IODFree( pid->psi->iod );
free( pid->psi );
}
else
{
int i;
if( pid->es->id )
{
es_out_Del( out, pid->es->id );
}
if( pid->es->p_pes )
{
block_ChainRelease( pid->es->p_pes );
}
es_format_Clean( &pid->es->fmt );
free( pid->es );
for( i = 0; i < pid->i_extra_es; i++ )
{
if( pid->extra_es[i]->id )
es_out_Del( out, pid->extra_es[i]->id );
if( pid->extra_es[i]->p_pes )
block_ChainRelease( pid->extra_es[i]->p_pes );
es_format_Clean( &pid->extra_es[i]->fmt );
free( pid->extra_es[i] );
}
if( pid->i_extra_es ) free( pid->extra_es );
}
pid->b_valid = VLC_FALSE;
}
......@@ -923,8 +935,12 @@ static void ParsePES ( demux_t *p_demux, ts_pid_t *pid )
break;
}
}
if( p_pes )
{
block_t *p_block;
int i;
if( i_dts >= 0 )
{
p_pes->i_dts = i_dts * 100 / 9;
......@@ -934,8 +950,17 @@ static void ParsePES ( demux_t *p_demux, ts_pid_t *pid )
p_pes->i_pts = i_pts * 100 / 9;
}
/* For mpeg4/mscodec we first gather the packet -> will make ffmpeg happier */
es_out_Send( p_demux->out, pid->es->id, block_ChainGather( p_pes ) );
/* For mpeg4/mscodec we first gather the packet.
* This will make ffmpeg a lot happier */
p_block = block_ChainGather( p_pes );
for( i = 0; i < pid->i_extra_es; i++ )
{
es_out_Send( p_demux->out, pid->extra_es[i]->id,
block_Duplicate( p_block ) );
}
es_out_Send( p_demux->out, pid->es->id, p_block );
}
else
{
......@@ -1530,6 +1555,7 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
int i;
msg_Dbg( p_demux, "PMTCallBack called" );
/* First find this PMT declared in PAT */
for( i = 0; i < p_sys->i_pmt; i++ )
{
......@@ -1642,27 +1668,26 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
pid->es->fmt.i_cat = VIDEO_ES;
switch( dcd->i_objectTypeIndication )
{
case 0x20:
pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v'); // mpeg4
break;
case 0x60:
case 0x61:
case 0x62:
case 0x63:
case 0x64:
case 0x65:
pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' ); // mpeg2
break;
case 0x6a:
pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' ); // mpeg1
break;
case 0x6c:
pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' ); // mpeg1
break;
default:
pid->es->fmt.i_cat = UNKNOWN_ES;
break;
case 0x20: /* mpeg4 */
pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
break;
case 0x60:
case 0x61:
case 0x62:
case 0x63:
case 0x64:
case 0x65: /* mpeg2 */
pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
break;
case 0x6a: /* mpeg1 */
pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
break;
case 0x6c: /* mpeg1 */
pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
break;
default:
pid->es->fmt.i_cat = UNKNOWN_ES;
break;
}
}
else if( dcd->i_streamType == 0x05 ) /* AudioStream */
......@@ -1670,23 +1695,23 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
pid->es->fmt.i_cat = AUDIO_ES;
switch( dcd->i_objectTypeIndication )
{
case 0x40:
pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a'); // mpeg4
break;
case 0x66:
case 0x67:
case 0x68:
pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');// mpeg2 aac
break;
case 0x69:
pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a'); // mpeg2
break;
case 0x6b:
pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a'); // mpeg1
break;
default:
pid->es->fmt.i_cat = UNKNOWN_ES;
break;
case 0x40: /* mpeg4 */
pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
break;
case 0x66:
case 0x67:
case 0x68: /* mpeg2 aac */
pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
break;
case 0x69: /* mpeg2 */
pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
break;
case 0x6b: /* mpeg1 */
pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
break;
default:
pid->es->fmt.i_cat = UNKNOWN_ES;
break;
}
}
else
......@@ -1711,7 +1736,8 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
{
dvbpsi_descriptor_t *p_dr;
for( p_dr = p_es->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
p_dr = p_dr->p_next )
{
msg_Dbg( p_demux, " * es pid=0x%x type=0x%x dr->i_tag=0x%x",
p_es->i_pid, p_es->i_type, p_dr->i_tag );
......@@ -1724,16 +1750,57 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
#ifdef _DVBPSI_DR_59_H_
else if( p_dr->i_tag == 0x59 )
{
/* DVB subtitle */
/* TODO */
uint16_t n;
dvbpsi_subtitling_dr_t *sub;
/* DVB subtitles */
pid->es->fmt.i_cat = SPU_ES;
pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
pid->es->fmt.i_group = p_pmt->i_program_number;
sub = dvbpsi_DecodeSubtitlingDr( p_dr );
if( !sub ) continue;
/* Each subtitle ES contains n languages,
* We are going to create n ES for the n tracks */
if( sub->i_subtitles_number > 0 )
{
pid->es->fmt.psz_language = malloc( 4 );
memcpy( pid->es->fmt.psz_language,
sub->p_subtitle[0].i_iso6392_language_code, 3);
pid->es->fmt.psz_language[3] = 0;
pid->es->fmt.subs.dvb.i_id =
sub->p_subtitle[0].i_composition_page_id;
}
else pid->es->fmt.i_cat = UNKNOWN_ES;
for( n = 1; n < sub->i_subtitles_number; n++ )
{
ts_es_t *p_es = malloc( sizeof( ts_es_t ) );
p_es->fmt = pid->es->fmt;
p_es->id = NULL;
p_es->p_pes = NULL;
p_es->p_mpeg4desc = NULL;
p_es->fmt.psz_language = malloc( 4 );
memcpy( p_es->fmt.psz_language,
sub->p_subtitle[n].i_iso6392_language_code, 3);
p_es->fmt.psz_language[3] = 0;
p_es->fmt.subs.dvb.i_id =
sub->p_subtitle[n].i_composition_page_id;
TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
}
}
#endif
#endif /* _DVBPSI_DR_59_H_ */
}
}
else if( p_es->i_type == 0xa0 )
{
/* MSCODEC sent by vlc */
dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
......@@ -1768,7 +1835,9 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
pid->es->fmt.b_packetized = VLC_TRUE;
}
if( pid->es->fmt.i_cat == AUDIO_ES || pid->es->fmt.i_cat == SPU_ES )
if( pid->es->fmt.i_cat == AUDIO_ES ||
( pid->es->fmt.i_cat == SPU_ES &&
pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') ) )
{
/* get language descriptor */
dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
......@@ -1796,13 +1865,23 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
}
else if( !p_sys->b_udp_out )
{
int i;
msg_Dbg( p_demux, " * es pid=0x%x type=0x%x fcc=%4.4s",
p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
if( p_sys->b_es_id_pid )
{
pid->es->fmt.i_id = p_es->i_pid;
}
pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
for( i = 0; i < pid->i_extra_es; i++ )
{
pid->extra_es[i]->id =
es_out_Add( p_demux->out, &pid->extra_es[i]->fmt);
}
}
}
dvbpsi_DeletePMT(p_pmt);
......@@ -1859,17 +1938,17 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
for( i = 2; i < 8192; i++ )
{
ts_pid_t *pid = &p_sys->pid[i];
if( pid->b_valid && !pid->psi )
if( !pid->b_valid || pid->psi ) continue;
for( j = 0; j < i_pmt_rm; j++ )
{
for( j = 0; j < i_pmt_rm; j++ )
if( pid->p_owner->i_pid_pcr == pmt_rm[j]->i_pid &&
pid->es->id )
{
if( pid->p_owner->i_pid_pcr == pmt_rm[j]->i_pid &&
pid->es->id )
{
/* We only remove es that aren't defined by extra pmt */
PIDClean( p_demux->out, pid );
break;
}
/* We only remove es that aren't defined by extra pmt */
PIDClean( p_demux->out, pid );
break;
}
}
}
......
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