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vlc-2-2
Commit 12edd19f authored by Rafaël Carré's avatar Rafaël Carré
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TS demux: PMT callback: simplify

parent e73ebd7f
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Showing with 58 additions and 110 deletions
modules/demux/ts.c
View file @ 12edd19f
......@@ -3479,10 +3479,8 @@ static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
p_fmt->b_packetized = true;
}
static void PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
const dvbpsi_pmt_es_t *p_es )
static void PMTSetupEsHDMV( ts_pid_t *pid, const dvbpsi_pmt_es_t *p_es )
{
VLC_UNUSED(p_demux);
es_format_t *p_fmt = &pid->es->fmt;
/* Blu-Ray mapping */
......@@ -3547,11 +3545,27 @@ static void PMTSetupEsRegistration( demux_t *p_demux, ts_pid_t *pid,
{
p_fmt->i_cat = p_regs[i].i_cat;
p_fmt->i_codec = p_regs[i].i_codec;
break;
return;
}
}
}
static char *GetAudioTypeDesc(demux_t *p_demux, int type)
{
static const char *audio_type[] = {
NULL,
N_("clean effects"),
N_("hearing impaired"),
N_("visual impaired commentary"),
};
if (type < 0 || type > 3)
msg_Dbg( p_demux, "unknown audio type: %d", type);
else if (type > 0)
return strdup(audio_type[type - 1]);
return NULL;
}
static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
const dvbpsi_pmt_es_t *p_es )
{
......@@ -3572,35 +3586,15 @@ static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
pid->es->fmt.psz_language = malloc( 4 );
if( pid->es->fmt.psz_language )
{
memcpy( pid->es->fmt.psz_language,
p_decoded->code[0].iso_639_code, 3 );
memcpy( pid->es->fmt.psz_language, p_decoded->code[0].iso_639_code, 3 );
pid->es->fmt.psz_language[3] = 0;
msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
}
switch( p_decoded->code[0].i_audio_type )
{
case 0:
int type = p_decoded->code[0].i_audio_type;
pid->es->fmt.psz_description = GetAudioTypeDesc(p_demux, type);
if (type == 0)
pid->es->fmt.i_priority = 1; // prioritize normal audio tracks
pid->es->fmt.psz_description = NULL;
break;
case 1:
pid->es->fmt.psz_description =
strdup(_("clean effects"));
break;
case 2:
pid->es->fmt.psz_description =
strdup(_("hearing impaired"));
break;
case 3:
pid->es->fmt.psz_description =
strdup(_("visual impaired commentary"));
break;
default:
msg_Dbg( p_demux, "unknown audio type: %d",
p_decoded->code[0].i_audio_type);
pid->es->fmt.psz_description = NULL;
break;
}
pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
if( pid->es->fmt.i_extra_languages > 0 )
pid->es->fmt.p_extra_languages =
......@@ -3610,40 +3604,15 @@ static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
{
for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
{
msg_Dbg( p_demux, "bang" );
pid->es->fmt.p_extra_languages[i].psz_language =
malloc(4);
pid->es->fmt.p_extra_languages[i].psz_language = malloc(4);
if( pid->es->fmt.p_extra_languages[i].psz_language )
{
memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
p_decoded->code[i+1].iso_639_code, 3 );
pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
}
switch( p_decoded->code[i].i_audio_type )
{
case 0:
pid->es->fmt.p_extra_languages[i].psz_description =
NULL;
break;
case 1:
pid->es->fmt.p_extra_languages[i].psz_description =
strdup(_("clean effects"));
break;
case 2:
pid->es->fmt.p_extra_languages[i].psz_description =
strdup(_("hearing impaired"));
break;
case 3:
pid->es->fmt.p_extra_languages[i].psz_description =
strdup(_("visual impaired commentary"));
break;
default:
msg_Dbg( p_demux, "unknown audio type: %d",
p_decoded->code[i].i_audio_type);
pid->es->fmt.psz_description = NULL;
break;
}
int type = p_decoded->code[i].i_audio_type;
pid->es->fmt.psz_description = GetAudioTypeDesc(p_demux, type);
}
}
#else
......@@ -3661,34 +3630,24 @@ static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt )
{
demux_t *p_demux = data;
demux_sys_t *p_sys = p_demux->p_sys;
dvbpsi_descriptor_t *p_dr;
dvbpsi_pmt_es_t *p_es;
ts_pid_t *pmt = NULL;
ts_prg_psi_t *prg = NULL;
ts_pid_t **pp_clean = NULL;
int i_clean = 0;
bool b_hdmv = false;
ts_prg_psi_t *prg;
msg_Dbg( p_demux, "PMTCallBack called" );
/* First find this PMT declared in PAT */
for( int i = 0; i < p_sys->i_pmt; i++ )
{
for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
for( int i = 0; !pmt && i < p_sys->i_pmt; i++ )
for( int i_prg = 0; !pmt && i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
{
const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
if( i_pmt_number != TS_USER_PMT_NUMBER &&
i_pmt_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 )
{
......@@ -3697,6 +3656,7 @@ static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt )
return;
}
if( prg->i_version != -1 &&
( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
{
......@@ -3704,6 +3664,8 @@ static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt )
return;
}
ts_pid_t **pp_clean = NULL;
int i_clean = 0;
/* Clean this program (remove all es) */
for( int i = 0; i < 8192; i++ )
{
......@@ -3728,30 +3690,25 @@ static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt )
ValidateDVBMeta( p_demux, prg->i_pid_pcr );
if( ProgramIsSelected( p_demux, prg->i_number ) )
{
/* Set demux filter */
SetPIDFilter( p_demux, prg->i_pid_pcr, true );
}
SetPIDFilter( p_demux, prg->i_pid_pcr, true ); /* Set demux filter */
/* Parse descriptor */
bool b_hdmv = false;
dvbpsi_descriptor_t *p_dr;
for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
switch(p_dr->i_tag)
{
if( p_dr->i_tag == 0x1d )
{
/* We have found an IOD descriptor */
case 0x1d: /* We have found an IOD descriptor */
msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
}
else if( p_dr->i_tag == 0x9 )
{
uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
| p_dr->p_data[1];
msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
}
else if( p_dr->i_tag == 0x05 )
{
/* Registration Descriptor */
break;
case 0x9:
msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
(p_dr->p_data[0] << 8) | p_dr->p_data[1] );
break;
case 0x5: /* Registration Descriptor */
if( p_dr->i_length != 4 )
{
msg_Warn( p_demux, "invalid Registration Descriptor" );
......@@ -3760,18 +3717,15 @@ static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt )
{
msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
{
/* Blu-Ray */
b_hdmv = true;
b_hdmv = true; /* Blu-Ray */
}
}
}
else
{
break;
default:
msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
}
}
dvbpsi_pmt_es_t *p_es;
for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
{
ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
......@@ -3830,7 +3784,7 @@ static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt )
}
else if( b_hdmv )
{
PMTSetupEsHDMV( p_demux, pid, p_es );
PMTSetupEsHDMV( pid, p_es );
}
else if( p_es->i_type >= 0x80 )
{
......@@ -3912,17 +3866,13 @@ static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt )
p_dr = PMTEsFindDescriptor( p_es, 0x09 );
if( p_dr && p_dr->i_length >= 2 )
{
uint16_t i_sysid = (p_dr->p_data[0] << 8) | p_dr->p_data[1];
msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
i_sysid );
(p_dr->p_data[0] << 8) | p_dr->p_data[1] );
}
if( ProgramIsSelected( p_demux, prg->i_number ) &&
( pid->es->id != NULL || p_sys->b_udp_out ) )
{
/* Set demux filter */
SetPIDFilter( p_demux, p_es->i_pid, true );
}
SetPIDFilter( p_demux, p_es->i_pid, true ); /* Set demux filter */
}
/* Set CAM descrambling */
......@@ -3934,9 +3884,7 @@ static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt )
for( int i = 0; i < i_clean; i++ )
{
if( ProgramIsSelected( p_demux, prg->i_number ) )
{
SetPIDFilter( p_demux, pp_clean[i]->i_pid, false );
}
PIDClean( p_demux, pp_clean[i] );
}
......
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