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Commit ad5da144 authored by Laurent Aimar's avatar Laurent Aimar
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* ts: added support pf multiples PMT on the same PID (broken idea for 

broken people but it's used and it seems spec compliant)

 * demux2: append a :// to allow correct parsing of /volume/filename:.avi
parent 32c330ef
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Showing with 124 additions and 42 deletions
modules/demux/demux2.c
View file @ ad5da144
......@@ -108,7 +108,7 @@ static int Demux2Open( vlc_object_t * p_this )
}
else
{
sprintf( psz_uri, "%s", p_input->psz_name );
sprintf( psz_uri, "://%s", p_input->psz_name );
}
p_demux = demux2_New( p_input, psz_uri, p_input->s, p_input->p_es_out );
......
modules/demux/ts.c
View file @ ad5da144
......@@ -164,11 +164,21 @@ typedef struct
int i_version;
int i_number;
int i_pid_pcr;
dvbpsi_handle handle;
/* IOD stuff (mpeg4) */
iod_descriptor_t *iod;
} ts_prg_psi_t;
typedef struct
{
/* Common PSI handle */
dvbpsi_handle handle;
/* for special PAT case */
int i_pat_version;
/* For PMT */
int i_prg;
ts_prg_psi_t **prg;
} ts_psi_t;
typedef struct
......@@ -190,6 +200,7 @@ typedef struct
/* PSI owner (ie PMT -> PAT, ES -> PMT */
ts_psi_t *p_owner;
int i_owner_number;
/* */
ts_psi_t *psi;
......@@ -396,7 +407,7 @@ static int Open( vlc_object_t *p_this )
pmt->psi->handle =
dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack,
p_demux );
pmt->psi->i_number = 0; /* special one */
pmt->psi->prg[0]->i_number = 0; /* special one */
psz = strchr( psz, '=' ) + 1; /* can't failed */
while( psz && *psz )
......@@ -419,9 +430,9 @@ static int Open( vlc_object_t *p_this )
ts_pid_t *pid = &p_sys->pid[i_pid];
PIDInit( pid, VLC_FALSE, pmt->psi);
if( pmt->psi->i_pid_pcr <= 0 )
if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
{
pmt->psi->i_pid_pcr = i_pid;
pmt->psi->prg[0]->i_pid_pcr = i_pid;
}
PIDFillFormat( pid, i_stream_type);
if( pid->es->fmt.i_cat != UNKNOWN_ES )
......@@ -725,23 +736,39 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
{
vlc_bool_t b_old_valid = pid->b_valid;
pid->b_valid = VLC_TRUE;
pid->i_cc = 0xff;
pid->p_owner = p_owner;
pid->i_owner_number = 0;
pid->extra_es = NULL;
pid->i_extra_es = 0;
if( b_psi )
{
pid->psi = malloc( sizeof( ts_psi_t ) );
pid->es = NULL;
pid->psi->i_version = -1;
pid->psi->i_number = -1;
pid->psi->i_pid_pcr = -1;
pid->psi->handle = NULL;
pid->psi->iod = NULL;
if( !b_old_valid )
{
pid->psi = malloc( sizeof( ts_psi_t ) );
pid->psi->i_prg = 0;
pid->psi->prg = NULL;
pid->psi->handle = NULL;
}
pid->psi->i_pat_version = -1;
if( p_owner )
{
ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
/* PMT */
prg->i_version = -1;
prg->i_number = -1;
prg->i_pid_pcr = -1;
prg->iod = NULL;
TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
}
}
else
{
......@@ -759,8 +786,15 @@ static void PIDClean( es_out_t *out, ts_pid_t *pid )
{
if( pid->psi )
{
int i;
if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
if( pid->psi->iod ) IODFree( pid->psi->iod );
for( i = 0; i < pid->psi->i_prg; i++ )
{
if( pid->psi->prg[i]->iod ) IODFree( pid->psi->prg[i]->iod );
free( pid->psi->prg[i] );
}
if( pid->psi->prg ) free( pid->psi->prg );
free( pid->psi );
}
else
......@@ -995,11 +1029,15 @@ static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
/* Search program and set the PCR */
for( i = 0; i < p_sys->i_pmt; i++ )
{
if( pid->i_pid == p_sys->pmt[i]->psi->i_pid_pcr )
int i_prg;
for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
{
es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
(int)p_sys->pmt[i]->psi->i_number,
(int64_t)(i_pcr * 100 / 9) );
if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
{
es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
(int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
(int64_t)(i_pcr * 100 / 9) );
}
}
}
}
......@@ -1558,6 +1596,7 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
dvbpsi_pmt_es_t *p_es;
ts_pid_t *pmt = NULL;
ts_prg_psi_t *prg = NULL;
int i;
msg_Dbg( p_demux, "PMTCallBack called" );
......@@ -1565,11 +1604,20 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
/* First find this PMT declared in PAT */
for( i = 0; i < p_sys->i_pmt; i++ )
{
if( p_sys->pmt[i]->psi->i_number == p_pmt->i_program_number )
int i_prg;
for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
{
pmt = p_sys->pmt[i];
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];
break;
}
}
if( pmt )
break;
}
if( pmt == NULL )
{
msg_Warn( p_demux, "unreferenced program (broken stream)" );
......@@ -1577,8 +1625,8 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
return;
}
if( pmt->psi->i_version != -1 &&
( !p_pmt->b_current_next || pmt->psi->i_version == p_pmt->i_version ) )
if( prg->i_version != -1 &&
( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
{
dvbpsi_DeletePMT( p_pmt );
return;
......@@ -1589,21 +1637,21 @@ 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->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 );
}
}
if( pmt->psi->iod )
if( prg->iod )
{
IODFree( pmt->psi->iod );
pmt->psi->iod = NULL;
IODFree( prg->iod );
prg->iod = NULL;
}
msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=0x%x",
p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
pmt->psi->i_pid_pcr = p_pmt->i_pcr_pid;
pmt->psi->i_version = p_pmt->i_version;
prg->i_pid_pcr = p_pmt->i_pcr_pid;
prg->i_version = p_pmt->i_version;
/* Parse descriptor */
for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
......@@ -1613,7 +1661,7 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
/* We have found an IOD descriptor */
msg_Warn( p_demux, " * descriptor : IOD (0x1d)" );
pmt->psi->iod = IODNew( p_dr->i_length, p_dr->p_data );
prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
}
else
{
......@@ -1634,6 +1682,7 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
PIDInit( pid, VLC_FALSE, pmt->psi );
PIDFillFormat( pid, p_es->i_type );
pid->i_owner_number = prg->i_number;
if( p_es->i_type == 0x10 || p_es->i_type == 0x11 )
{
......@@ -1653,7 +1702,7 @@ static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
for( i = 0; i < 255; i++ )
{
iod_descriptor_t *iod = pmt->psi->iod;
iod_descriptor_t *iod = prg->iod;
if( iod->es_descr[i].b_ok &&
iod->es_descr[i].i_es_id == i_es_id )
......@@ -1902,8 +1951,8 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
msg_Dbg( p_demux, "PATCallBack called" );
if( pat->psi->i_version != -1 &&
( !p_pat->b_current_next || p_pat->i_version == pat->psi->i_version ) )
if( pat->psi->i_pat_version != -1 &&
( !p_pat->b_current_next || p_pat->i_version == pat->psi->i_pat_version ) )
{
dvbpsi_DeletePAT( p_pat );
return;
......@@ -1927,11 +1976,19 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
for( p_program = p_pat->p_first_program; p_program != NULL;
p_program = p_program->p_next )
{
if( p_program->i_pid == pmt->i_pid &&
p_program->i_number == pmt->psi->i_number )
if( p_program->i_pid == pmt->i_pid )
{
b_keep = VLC_TRUE;
break;
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 )
{
b_keep = VLC_TRUE;
break;
}
}
if( b_keep )
break;
}
}
if( !b_keep )
......@@ -1949,13 +2006,19 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
for( j = 0; j < i_pmt_rm; j++ )
{
if( pid->p_owner->i_pid_pcr == pmt_rm[j]->i_pid &&
pid->es->id )
int i_prg;
for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
{
/* We only remove es that aren't defined by extra pmt */
PIDClean( p_demux->out, pid );
break;
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 );
break;
}
}
if( !pid->b_valid )
break;
}
}
......@@ -1987,13 +2050,32 @@ static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
pmt->psi->handle =
dvbpsi_AttachPMT( p_program->i_number,
(dvbpsi_pmt_callback)PMTCallBack, p_demux );
pmt->psi->i_number = p_program->i_number;
pmt->psi->prg[0]->i_number = p_program->i_number;
TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
}
else
{
vlc_bool_t b_add = VLC_TRUE;
int i_prg;
for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
{
if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
{
b_add = VLC_FALSE;
break;
}
}
if( b_add )
{
PIDInit( pmt, VLC_TRUE, pat->psi );
pmt->psi->prg[pmt->psi->i_prg-1]->i_number = p_program->i_number;
}
}
}
}
pat->psi->i_version = p_pat->i_version;
pat->psi->i_pat_version = p_pat->i_version;
dvbpsi_DeletePAT( p_pat );
}
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