stream_dvb: Also demux PMT if possible, reactivate TPID parsing.

If VDR-channel-config is used, we know the service_id.
Using that, PMT can be extracted from PAT (code for that
inspired by szap-s2 again).
For this, we need to demux PAT with a special filter-setup,
and once PMT was found it can be added to the PID-list.
PMT is only resolved the first time one tunes to a channel,
then stored in the channel-list in memory.

With PMT available, ffmpeg can safely decode the teletext-pids.

1 files changed, 1 insertions, 0 deletions

diff --git a/stream/dvbin.h b/stream/dvbin.h
index 0b2cc27537..61bc0b1e18 100644
--- a/stream/dvbin.h
+++ b/stream/dvbin.h
@@ -65,6 +65,7 @@ typedef struct {
         int                             tpid, dpid1, dpid2, progid, ca, pids[DMX_FILTER_SIZE], pids_cnt;
         bool                            is_dvb_s2;
         int                             stream_id;
+        int                             service_id;
         fe_spectral_inversion_t         inv;
         fe_modulation_t                 mod;
         fe_transmit_mode_t              trans;