[mythtv] Recording of udp multicasting gives TS packet out of sync error

radhika g gradhika.dn at gmail.com
Tue Nov 27 05:20:46 UTC 2012


I using latest mythtv tv code from git (0.27 version) and trying to record
udp stream. Below are the logs. ONly first frame is recorded and rest is
empty.

*****************************
2012-11-20 11:22:00.562481 I [23178/23238] RecThread
mpeg/mpegstreamdata.cpp:410 (CreatePATSingleProgram) - desired_program(100)
pid(0x64)
2012-11-20 11:22:00.562487 I [23178/23238] RecThread
mpeg/mpegstreamdata.cpp:451 (CreatePATSingleProgram) - pmt_pid(0x64)
2012-11-20 11:22:00.562490 I [23178/23238] RecThread
mpeg/mpegstreamdata.cpp:452 (CreatePATSingleProgram) - PAT for output
stream
2012-11-20 11:22:00.562514 I [23178/23238] RecThread
mpeg/mpegstreamdata.cpp:453 (CreatePATSingleProgram) - Program Association
Section
 PSIP tableID(0x0) length(13) extension(0x1)
      version(25) current(1) section(0) last_section(0)
      tsid(1) programCount(1)
  program number     1 has PID 0x0064

2012-11-20 11:22:00.565901 E [23178/23238] RecThread iptvrecorder.cpp:195
(AddData) - IPTVRec: TS packet at 12, not in sync.
2012-11-20 11:22:00.569291 E [23178/23238] RecThread iptvrecorder.cpp:195
(AddData) - IPTVRec: TS packet at 12, not in sync.
2012-11-20 11:22:00.572777 E [23178/23238] RecThread iptvrecorder.cpp:195
(AddData) - IPTVRec: TS packet at 12, not in sync.
2012-11-20 11:22:00.576243 E [23178/23238] RecThread iptvrecorder.cpp:195
(AddData) - IPTVRec: TS packet at 12, not in sync.
2012-11-20 11:22:00.579711 E [23178/23238] RecThread iptvrecorder.cpp:195
(AddData) - IPTVRec: TS packet at 12, not in sync.
****************

For the same stream I am able to record by using mythtv-0.25(rtp
branch+fixes) code.

Checking of sync packet logic in iptvrecorder seems to be fine. Any hints
on how to proceed further.

--thanks & regards,
Radhika
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