for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
{
- if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
+ ts_prg_psi_t *p_prg = p_sys->pmt[i]->psi->prg[i_prg];
+
+ if( p_prg->i_pid_pcr == 0x1FFF ) /* That program has no dedicated PCR pid ISO/IEC 13818-1 2.4.4.9 */
+ {
+ if( pid->p_owner ) /* PCR shall be on pid itself */
+ {
+ p_prg->i_pcr_value = i_pcr; /* ? update PCR for the whole group program */
+ i_group = p_prg->i_number;
+ b_pmt_has_es = pid->es;
+ }
+ else
+ {
+ msg_Warn(p_demux, "discarding PCR update from pid %d which has no owner", pid->i_pid);
+ }
+ break;
+ }
+ else /* set PCR provided by current pid to program(s) referencing it */
{
- /* We've found our target group */
- p_sys->pmt[i]->psi->prg[i_prg]->i_pcr_value = i_pcr;
- i_group = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
- for( int j = 0; j < 8192; j++ )
+ /* Can be dedicated PCR pid (no owned then) or another pid (owner == pmt) */
+ if( p_prg->i_pid_pcr == pid->i_pid ) /* If that program references current pid as PCR */
{
- const ts_pid_t *pid = &p_sys->pid[j];
- if( pid->b_valid && pid->p_owner == p_sys->pmt[i]->psi && pid->es )
+ p_prg->i_pcr_value = i_pcr;
+ i_group = p_prg->i_number; /* We've found a target group for update */
+ for( int j = 0; j < 8192; j++ )
{
- b_pmt_has_es = true;
- break;
+ const ts_pid_t *pid = &p_sys->pid[j];
+ if( pid->b_valid && pid->p_owner == p_sys->pmt[i]->psi && pid->es )
+ {
+ b_pmt_has_es = true;
+ break;
+ }
}
}
}