id summary reporter owner description type status priority milestone component version severity resolution keywords cc mlocked 179 Hang when skipping through recording mythtv-dev.spam@… danielk "I get this quite consistently on recordings of certain programs. To get it to happen, I start watching a recording then skip forward a few times using the '>' key. It doesn't happen every time (only when my wife is watching!). I then have to restart mythfrontend. My f/e hardware is a Epia MII 13000, backend is a P4 with 2xHauppauge Nova-T's. This is running revision 6906 I see this in the logs: {{{ 2005-07-30 09:37:09.124 Changing from None to WatchingPreRecorded 2005-07-30 09:37:09.174 Video timing method: DRM 2005-07-30 09:37:14.179 prebuffering pause 2005-07-30 09:37:16.140 Prebuffer wait timed out 10 times. 2005-07-30 09:37:16.200 ProcessFrameXvMC tried to reuse frame but failed 2005-07-30 09:37:16.200 ProcessFrameXvMC -- called with no frame 2005-07-30 09:37:24.380 prebuffering pause 2005-07-30 09:37:28.290 prebuffering pause 2005-07-30 09:37:30.121 ProcessFrameXvMC tried to reuse frame but failed 2005-07-30 09:37:30.121 ProcessFrameXvMC -- called with no frame 2005-07-30 09:37:30.214 Prebuffer wait timed out 10 times. 2005-07-30 09:37:32.211 prebuffering pause [mpegvideo_xvmc_vld @ 0xb7863b08]error: decoding B frame and past frame is null!error: decoding B frame and past frame is null!2005-07-30 09:37:37.375 prebuffering pause 2005-07-30 09:37:37.427 AddInheritence past e NOT in used or in done. AAAAAAAAAAAAAdLL 2005-07-30 09:37:37.439 AddInheritence past e NOT in used or in done. LAAAAAAAAAAAAdLU 2005-07-30 09:37:37.500 prebuffering pause 2005-07-30 09:37:37.556 prebuffering pause 2005-07-30 09:37:38.319 prebuffering pause 2005-07-30 09:37:38.462 prebuffering pause 2005-07-30 09:37:38.465 AddInheritence past g NOT in used or in done. AdAAAAAAAAALLAAA 2005-07-30 09:37:38.483 AddInheritence past g NOT in used or in done. AdAAAAAAAAALULAA 2005-07-30 09:37:38.553 prebuffering pause 2005-07-30 09:37:38.615 prebuffering pause 2005-07-30 09:37:38.986 prebuffering pause 2005-07-30 09:37:40.940 Prebuffer wait timed out 10 times. 2005-07-30 09:37:41.000 ProcessFrameXvMC tried to reuse frame but failed 2005-07-30 09:37:41.000 ProcessFrameXvMC -- called with no frame 2005-07-30 09:37:41.504 prebuffering pause error: decoding B frame and past frame is null!Past frame is a B frame in findPastSurface 2005-07-30 09:37:52.789 prebuffering pause [mpegvideo_xvmc_vld @ 0xb7863b08]error: decoding B frame and past frame is null!error: decoding B frame and past frame is null!2005-07-30 09:37:54.618 prebuffering pause }}} I'll attach a thread dump from when it's in 'hung' state. " defect closed minor unknown mythtv head medium fixed 0