Skip to content

V
vlc-gpu
Commit ce60c191 authored by Laurent Aimar's avatar Laurent Aimar
Browse files
Options

Reworked and improved TS ES with stream_type equals to 0x06.

parent 0f827e95
Show whitespace changes
Inline Side-by-side
Showing with 311 additions and 256 deletions
modules/demux/ts.c
View file @ ce60c191
......@@ -3180,143 +3180,127 @@ static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
}
}
static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
typedef struct
{
int i_type;
int i_magazine;
int i_page;
char p_iso639[3];
} ts_teletext_page_t;
static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
const dvbpsi_pmt_es_t *p_es )
{
es_format_t *p_fmt = &pid->es->fmt;
dvbpsi_descriptor_t *p_dr;
ts_teletext_page_t p_page[2 * 64 + 20];
int i_page = 0;
for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
p_dr = p_dr->p_next )
/* Gather pages informations */
#if defined _DVBPSI_DR_56_H_ && \
defined DVBPSI_VERSION && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
for( int i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
{
if( p_dr->i_tag == 0x05 )
{
/* Registration Descriptor */
if( p_dr->i_length != 4 )
{
msg_Warn( p_demux, "invalid Registration Descriptor" );
}
else
{
if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
{
/* ATSC with stream_type 0x81 (but this descriptor
* is then not mandatory */
p_fmt->i_cat = AUDIO_ES;
p_fmt->i_codec = VLC_FOURCC('a','5','2',' ');
}
else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
!memcmp( p_dr->p_data, "DTS2", 4 ) ||
!memcmp( p_dr->p_data, "DTS3", 4 ) )
{
/*registration descriptor(ETSI TS 101 154 Annex F)*/
p_fmt->i_cat = AUDIO_ES;
p_fmt->i_codec = VLC_FOURCC('d','t','s',' ');
}
else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
{
p_fmt->i_cat = AUDIO_ES;
p_fmt->b_packetized = true;
p_fmt->i_codec = VLC_FOURCC('a','e','s','3');
}
else
{
msg_Warn( p_demux,
"unknown Registration Descriptor (%4.4s)",
p_dr->p_data );
}
}
dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
if( !p_dr )
continue;
}
else if( p_dr->i_tag == 0x6a )
dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
if( !p_sub )
continue;
for( int i = 0; i < p_sub->i_pages_number; i++ )
{
/* DVB with stream_type 0x06 */
p_fmt->i_cat = AUDIO_ES;
p_fmt->i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
if( p_src->i_teletext_type < 0 || p_src->i_teletext_type >= 0x06 )
continue;
assert( i_page < sizeof(p_page)/sizeof(*p_page) );
ts_teletext_page_t *p_dst = &p_page[i_page++];
p_dst->i_type = p_src->i_teletext_type;
p_dst->i_magazine = p_src->i_teletext_magazine_number ? : 8;
p_dst->i_page = p_src->i_teletext_page_number;
memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
}
else if( p_dr->i_tag == 0x81 )
{
/* ATSC with stream_type 0x06 */
p_fmt->i_cat = AUDIO_ES;
p_fmt->i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
}
else if( p_dr->i_tag == 0x7a )
#endif
#ifdef _DVBPSI_DR_59_H_
dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
if( p_dr )
{
/* DVB with stream_type 0x06 (ETS EN 300 468) */
p_fmt->i_cat = AUDIO_ES;
p_fmt->i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
}
else if( p_dr->i_tag == 0x73 )
dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
{
/* DTS audio descriptor (ETSI TS 101 154 Annex F) */
msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
p_fmt->i_cat = AUDIO_ES;
p_fmt->i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
}
else if( p_dr->i_tag == 0x45 )
dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
continue;
assert( i_page < sizeof(p_page)/sizeof(*p_page) );
ts_teletext_page_t *p_dst = &p_page[i_page++];
switch( p_src->i_subtitling_type )
{
msg_Dbg( p_demux, " * VBI Data descriptor" );
/* FIXME : store the information somewhere */
case 0x01:
p_dst->i_type = 0x02;
break;
default:
p_dst->i_type = 0x03;
break;
}
else if( p_dr->i_tag == 0x46 )
{
msg_Dbg( p_demux, " * VBI Teletext descriptor" );
/* FIXME : store the information somewhere */
/* FIXME check if it is the right split */
p_dst->i_magazine = (p_src->i_composition_page_id >> 8) ? : 8;
p_dst->i_page = p_src->i_composition_page_id & 0xff;
memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
}
#ifdef _DVBPSI_DR_52_H_
else if( p_dr->i_tag == 0x52 )
{
dvbpsi_stream_identifier_dr_t *si;
si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
}
#endif
else if( p_dr->i_tag == 0x56 )
{
msg_Dbg( p_demux, " * EBU Teletext descriptor" );
p_fmt->i_cat = SPU_ES;
p_fmt->i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
p_fmt->i_extra = p_dr->i_length;
p_fmt->p_extra = p_dr->i_length ?
malloc( p_dr->i_length ) : NULL;
if( p_fmt->p_extra )
memcpy( p_fmt->p_extra, p_dr->p_data,
p_dr->i_length );
else
p_fmt->i_extra = 0;
#if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
&& DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
/* */
es_format_Init( p_fmt, SPU_ES, VLC_FOURCC( 't', 'e', 'l', 'x' ) );
/* In stream output mode, only enable descriptor
* pass-through. */
if( !p_demux->out->b_sout )
/* In stream output mode, do not separate the stream by page */
if( p_demux->out->b_sout || i_page <= 0 )
{
uint16_t n, i = 0;
dvbpsi_teletext_dr_t *sub;
p_fmt->subs.teletext.i_magazine = -1;
p_fmt->subs.teletext.i_page = 0;
p_fmt->psz_description = strdup( _(ppsz_teletext_type[1]) );
sub = dvbpsi_DecodeTeletextDr( p_dr );
if( !sub ) continue;
dvbpsi_descriptor_t *p_dr;
p_dr = PMTEsFindDescriptor( p_es, 0x46 );
if( !p_dr )
p_dr = PMTEsFindDescriptor( p_es, 0x56 );
/* Each subtitle ES contains n languages,
* We are going to create n ES for the n tracks */
for( n = 0; n < sub->i_pages_number; n++ )
if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
{
/* Descriptor pass-through for sout */
p_fmt->p_extra = malloc( p_dr->i_length );
if( p_fmt->p_extra )
{
dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
if( p_page->i_teletext_type > 0x0 &&
p_page->i_teletext_type < 0x6 )
p_fmt->i_extra = p_dr->i_length;
memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
}
}
}
else
{
for( int i = 0; i < i_page; i++ )
{
ts_es_t *p_es;
/* */
if( i == 0 )
{
p_es = pid->es;
}
else
{
p_es = malloc( sizeof( ts_es_t ) );
p_es = malloc( sizeof(*p_es) );
if( !p_es )
break;
......@@ -3325,96 +3309,93 @@ static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
free( p_es->fmt.psz_description );
p_es->fmt.psz_language = NULL;
p_es->fmt.psz_description = NULL;
p_es->id = NULL;
p_es->p_pes = NULL;
p_es->i_pes_size = 0;
p_es->i_pes_gathered = 0;
p_es->pp_last = &p_es->p_pes;
p_es->p_mpeg4desc = NULL;
p_es->b_gather = false;
TAB_APPEND( pid->i_extra_es, pid->extra_es,
p_es );
TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
}
p_es->fmt.psz_language = malloc( 4 );
if( p_es->fmt.psz_language )
{
memcpy( p_es->fmt.psz_language,
p_page->i_iso6392_language_code, 3 );
p_es->fmt.psz_language[3] = 0;
}
p_es->fmt.psz_description = strdup(_(ppsz_teletext_type[p_page->i_teletext_type]));
/* */
const ts_teletext_page_t *p = &p_page[i];
p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
p_es->fmt.psz_description = strdup(_(ppsz_teletext_type[p->i_type]));
p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
p_es->fmt.subs.teletext.i_page = p->i_page;
msg_Dbg( p_demux,
" * ttxt type=%s lan=%s page=%d%02x",
p_es->fmt.psz_description,
p_es->fmt.psz_language,
p_page->i_teletext_magazine_number,
p_page->i_teletext_page_number );
/* This stores the initial page for this track,
so that it can be used by the telx and zvbi decoders. */
p_es->fmt.subs.teletext.i_magazine =
p_page->i_teletext_magazine_number ? : 8;
p_es->fmt.subs.teletext.i_page =
p_page->i_teletext_page_number;
i++;
}
p->i_magazine, p->i_page );
}
if( !i )
p_fmt->i_cat = UNKNOWN_ES;
}
else
#endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */
}
static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
const dvbpsi_pmt_es_t *p_es )
{
es_format_t *p_fmt = &pid->es->fmt;
es_format_Init( p_fmt, SPU_ES, VLC_FOURCC( 'd', 'v', 'b', 's' ) );
dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
int i_page = 0;
#ifdef _DVBPSI_DR_59_H_
dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
{
p_fmt->subs.teletext.i_magazine = -1;
p_fmt->subs.teletext.i_page = 0;
p_fmt->psz_description = strdup( _(ppsz_teletext_type[1]) );
}
const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
if( ( i_type >= 0x10 && i_type <= 0x13 ) ||
( i_type >= 0x20 && i_type <= 0x23 ) )
i_page++;
}
else if( p_dr->i_tag == 0x59 )
#endif
/* In stream output mode, do not separate the stream by page */
if( p_demux->out->b_sout || i_page <= 0 )
{
/* DVB subtitles */
p_fmt->i_cat = SPU_ES;
p_fmt->i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
p_fmt->i_extra = p_dr->i_length;
p_fmt->subs.dvb.i_id = -1;
p_fmt->psz_description = strdup( _("DVB subtitles") );
if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
{
/* Descriptor pass-through for sout */
p_fmt->p_extra = malloc( p_dr->i_length );
if( p_fmt->p_extra )
memcpy( p_fmt->p_extra, p_dr->p_data,
p_dr->i_length );
{
p_fmt->i_extra = p_dr->i_length;
memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
}
}
}
else
p_fmt->i_extra = 0;
#ifdef _DVBPSI_DR_59_H_
/* In stream output mode, only enable descriptor
* pass-through. */
if( !p_demux->out->b_sout )
{
uint16_t n, i = 0;
dvbpsi_subtitling_dr_t *sub;
sub = dvbpsi_DecodeSubtitlingDr( p_dr );
if( !sub ) continue;
for( n = 0; n < sub->i_subtitles_number; n++ )
#ifdef _DVBPSI_DR_59_H_
for( int i = 0; i < p_sub->i_subtitles_number; i++ )
{
dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
ts_es_t *p_es;
/* */
if( i == 0 )
{
p_es = pid->es;
}
else
{
p_es = malloc( sizeof( ts_es_t ) );
p_es = malloc( sizeof(*p_es) );
if( !p_es )
break;
es_format_Copy( &p_es->fmt, &pid->es->fmt );
free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
free( p_es->fmt.psz_language );
free( p_es->fmt.psz_description );
p_es->fmt.psz_language = NULL;
p_es->fmt.psz_description = NULL;
p_es->id = NULL;
p_es->p_pes = NULL;
......@@ -3422,59 +3403,133 @@ static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
p_es->i_pes_gathered = 0;
p_es->pp_last = &p_es->p_pes;
p_es->p_mpeg4desc = NULL;
p_es->b_gather = false;
TAB_APPEND( pid->i_extra_es, pid->extra_es,
p_es );
}
p_es->fmt.psz_language = malloc( 4 );
if( p_es->fmt.psz_language )
{
memcpy( p_es->fmt.psz_language,
p_sub->i_iso6392_language_code, 3 );
p_es->fmt.psz_language[3] = 0;
TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
}
switch( p_sub->i_subtitling_type )
/* */
const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
p_es->fmt.psz_language = strndup( p->i_iso6392_language_code, 3 );
switch( p->i_subtitling_type )
{
case 0x10: /* unspec. */
case 0x11: /* 4:3 */
case 0x12: /* 16:9 */
case 0x13: /* 2.21:1 */
p_es->fmt.psz_description =
strdup(_("DVB subtitles"));
p_es->fmt.psz_description = strdup( _("DVB subtitles") );
break;
case 0x20: /* Hearing impaired unspec. */
case 0x21: /* h.i. 4:3 */
case 0x22: /* h.i. 16:9 */
case 0x23: /* h.i. 2.21:1 */
p_es->fmt.psz_description =
strdup(_("DVB subtitles: hearing impaired"));
p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
break;
default:
break;
}
p_es->fmt.subs.dvb.i_id =
p_sub->i_composition_page_id;
/* Hack, FIXME */
p_es->fmt.subs.dvb.i_id |=
((int)p_sub->i_ancillary_page_id << 16);
i++;
p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
( p->i_ancillary_page_id << 16 );
}
#endif
}
}
static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
const dvbpsi_pmt_es_t *p_es )
{
es_format_t *p_fmt = &pid->es->fmt;
if( !i )
p_fmt->i_cat = UNKNOWN_ES;
if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
PMTEsFindDescriptor( p_es, 0x6a ) ||
PMTEsFindDescriptor( p_es, 0x81 ) )
{
p_fmt->i_cat = AUDIO_ES;
p_fmt->i_codec = VLC_FOURCC('a','5','2',' ');
}
else if( PMTEsFindDescriptor( p_es, 0x7a ) )
{
/* DVB with stream_type 0x06 (ETS EN 300 468) */
p_fmt->i_cat = AUDIO_ES;
p_fmt->i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
}
else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
PMTEsFindDescriptor( p_es, 0x73 ) )
{
/*registration descriptor(ETSI TS 101 154 Annex F)*/
p_fmt->i_cat = AUDIO_ES;
p_fmt->i_codec = VLC_FOURCC('d','t','s',' ');
}
else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
{
p_fmt->i_cat = AUDIO_ES;
p_fmt->b_packetized = true;
p_fmt->i_codec = VLC_FOURCC('a','e','s','3');
}
else
#endif /* _DVBPSI_DR_59_H_ */
{
p_fmt->subs.dvb.i_id = -1;
p_fmt->psz_description = strdup( _("DVB subtitles") );
/* Subtitle/Teletext/VBI fallbacks */
dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
#ifdef _DVBPSI_DR_59_H_
dvbpsi_subtitling_dr_t *p_sub;
if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
{
for( int i = 0; i < p_sub->i_subtitles_number; i++ )
{
if( p_fmt->i_cat != UNKNOWN_ES )
break;
switch( p_sub->p_subtitle[i].i_subtitling_type )
{
case 0x01: /* EBU Teletext subtitles */
case 0x02: /* Associated EBU Teletext */
case 0x03: /* VBI data */
PMTSetupEsTeletext( p_demux, pid, p_es );
break;
case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
case 0x11: /* ... on 4:3 AR monitor */
case 0x12: /* ... on 16:9 AR monitor */
case 0x13: /* ... on 2.21:1 AR monitor */
case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
case 0x21: /* ... on 4:3 AR monitor */
case 0x22: /* ... on 16:9 AR monitor */
case 0x23: /* ... on 2.21:1 AR monitor */
PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
break;
default:
msg_Err( p_demux, "Unrecognized DVB subtitle type" );
break;
}
}
}
#else
if( p_fmt->i_cat == UNKNOWN_ES && p_dr )
PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
#endif
if( p_fmt->i_cat == UNKNOWN_ES &&
( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
{
/* Teletext/VBI */
PMTSetupEsTeletext( p_demux, pid, p_es );
}
}
#ifdef _DVBPSI_DR_52_H_
/* FIXME is it usefull ? */
if( PMTEsFindDescriptor( p_es, 0x52 ) )
{
dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
}
#endif
}
static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
......
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