Skip to content

V
vlc
Commit 9a03d8fb authored by Gildas Bazin's avatar Gildas Bazin
Browse files
Options

* modules/demux/ts.c: added DTS support as per "ETSI TS 101 154" Annex F.

parent 7c76d3c6
Show whitespace changes
Inline Side-by-side
Showing with 54 additions and 19 deletions
modules/demux/ts.c
View file @ 9a03d8fb
......@@ -645,7 +645,8 @@ static int Demux( demux_t *p_demux )
int i_prg;
for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
{
dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle, p_pkt->p_buffer );
dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
p_pkt->p_buffer );
}
}
block_Release( p_pkt );
......@@ -811,8 +812,10 @@ static void PIDClean( es_out_t *out, ts_pid_t *pid )
if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
for( i = 0; i < pid->psi->i_prg; i++ )
{
if( pid->psi->prg[i]->iod ) IODFree( pid->psi->prg[i]->iod );
if( pid->psi->prg[i]->handle ) dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
if( pid->psi->prg[i]->iod )
IODFree( pid->psi->prg[i]->iod );
if( pid->psi->prg[i]->handle )
dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
free( pid->psi->prg[i] );
}
if( pid->psi->prg ) free( pid->psi->prg );
......@@ -978,7 +981,8 @@ static void ParsePES ( demux_t *p_demux, ts_pid_t *pid )
{
i_skip += 1;
}
else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) && pid->es->p_mpeg4desc )
else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
pid->es->p_mpeg4desc )
{
decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
......@@ -1103,17 +1107,22 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
const vlc_bool_t b_adaptation= p[3]&0x20;
const vlc_bool_t b_payload = p[3]&0x10;
const int i_cc = p[3]&0x0f; /* continuity counter */
/* transport_scrambling_control is ignored */
int i_skip = 0;
vlc_bool_t i_ret = VLC_FALSE;
int i_diff;
//msg_Dbg( p_demux, "pid=0x%x unit_start=%d adaptation=%d payload=%d cc=0x%x", i_pid, b_unit_start, b_adaptation, b_payload, i_continuity_counter);
#if 0
msg_Dbg( p_demux, "pid=0x%x unit_start=%d adaptation=%d payload=%d "
"cc=0x%x", pid->i_pid, p[1]&0x40, b_adaptation, b_payload, i_cc);
#endif
if( p[1]&0x80 )
{
msg_Dbg( p_demux, "transport_error_indicator set (pid=0x%x)", pid->i_pid );
msg_Dbg( p_demux, "transport_error_indicator set (pid=0x%x)",
pid->i_pid );
}
if( p_demux->p_sys->csa )
......@@ -1138,11 +1147,13 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
}
}
}
/* test continuity counter */
/* continuous when (one of this):
* diff == 1
* diff == 0 and payload == 0
* diff == 0 and duplicate packet (playload != 0) <- do we should test the content ?
* diff == 0 and duplicate packet (playload != 0) <- should we
* test the content ?
*/
i_diff = ( i_cc - pid->i_cc )&0x0f;
......@@ -1181,7 +1192,7 @@ static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
}
else
{
const vlc_bool_t b_unit_start= p[1]&0x40;
const vlc_bool_t b_unit_start = p[1]&0x40;
/* we have to gather it */
p_bk->p_buffer += i_skip;
......@@ -1687,7 +1698,8 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
int i_prg;
for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
{
if( p_sys->pmt[i]->psi->prg[i_prg]->i_number == p_pmt->i_program_number )
if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
p_pmt->i_program_number )
{
pmt = p_sys->pmt[i];
prg = p_sys->pmt[i]->psi->prg[i_prg];
......@@ -1717,7 +1729,8 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
{
ts_pid_t *pid = &p_sys->pid[i];
if( pid->b_valid && pid->p_owner == pmt->psi && pid->i_owner_number == prg->i_number && pid->psi == NULL )
if( pid->b_valid && pid->p_owner == pmt->psi &&
pid->i_owner_number == prg->i_number && pid->psi == NULL )
{
PIDClean( p_demux->out, pid );
}
......@@ -1764,7 +1777,8 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
PIDFillFormat( pid, p_es->i_type );
pid->i_owner_number = prg->i_number;
if( p_es->i_type == 0x10 || p_es->i_type == 0x11 || p_es->i_type == 0x12 )
if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
p_es->i_type == 0x12 )
{
/* MPEG-4 stream: search SL_DESCRIPTOR */
dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
......@@ -1887,6 +1901,20 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
pid->es->fmt.i_cat = AUDIO_ES;
pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
}
else if( p_dr->i_tag == 0x05 )
{
/* DTS registration descriptor (ETSI TS 101 154 Annex F) */
pid->es->fmt.i_cat = AUDIO_ES;
pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
}
else if( p_dr->i_tag == 0x73 )
{
/* DTS audio descriptor (ETSI TS 101 154 Annex F) */
msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
pid->es->fmt.i_cat = AUDIO_ES;
pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
}
#ifdef _DVBPSI_DR_59_H_
else if( p_dr->i_tag == 0x59 )
{
......@@ -1912,6 +1940,9 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
pid->es->fmt.subs.dvb.i_id =
sub->p_subtitle[0].i_composition_page_id;
/* Hack, FIXME */
pid->es->fmt.subs.dvb.i_id |=
(sub->p_subtitle[0].i_ancillary_page_id << 16);
}
else pid->es->fmt.i_cat = UNKNOWN_ES;
......@@ -2040,7 +2071,8 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
msg_Dbg( p_demux, "PATCallBack called" );
if( pat->psi->i_pat_version != -1 &&
( !p_pat->b_current_next || p_pat->i_version == pat->psi->i_pat_version ) )
( !p_pat->b_current_next ||
p_pat->i_version == pat->psi->i_pat_version ) )
{
dvbpsi_DeletePAT( p_pat );
return;
......@@ -2069,7 +2101,8 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
int i_prg;
for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
{
if( p_program->i_number == pmt->psi->prg[i_prg]->i_number )
if( p_program->i_number ==
pmt->psi->prg[i_prg]->i_number )
{
b_keep = VLC_TRUE;
break;
......@@ -2097,8 +2130,8 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
int i_prg;
for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
{
if( pid->p_owner->prg[i_prg]->i_pid_pcr == pmt_rm[j]->i_pid &&
pid->es->id )
if( pid->p_owner->prg[i_prg]->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 );
......@@ -2155,8 +2188,10 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
PIDInit( pmt, VLC_TRUE, pat->psi );
pmt->psi->prg[pmt->psi->i_prg-1]->handle =
dvbpsi_AttachPMT( p_program->i_number,
(dvbpsi_pmt_callback)PMTCallBack, p_demux );
pmt->psi->prg[pmt->psi->i_prg-1]->i_number = p_program->i_number;
(dvbpsi_pmt_callback)PMTCallBack,
p_demux );
pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
p_program->i_number;
}
}
}
......
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