[MPlayer-users] SVN r25017 Crash on H264 broadcasts with PAFF encoding

Steven Ellis lists at stevencherie.net
Tue Nov 20 22:30:39 CET 2007


Steven Ellis wrote:
> We have just started DVB-T tests here in NZ and they have been using
> PAFF encoded H264 for the interlaced streams. I've been writing up my
> testing with mplayer at http://www.mythtv.co.nz which has details on the
> tests to date.
>
> My build of MPlayer is a couple of days old - dev-SVN-r25017-4.1.3 - and
> at present crashes after a frame or two with the following errors, and
> there is a full dump of "mplayer -v" at
> http://www.mythtv.co.nz/mythtv/images/h264/clip1.out
>
> [h264 @ 0x88bcaf0]warning: first frame is no keyframe
> [h264 @ 0x88bcaf0]warning: first frame is no keyframe
> [h264 @ 0x88bcaf0]Internal error, picture buffer overflow
>
> I've been able to reproduce the problem with 4 sample files, a mix of HD
> and SD streams. Also these streams play under windows using both CoreAVC
> and PowerDVD.
>
> Now I'll try and re-run the test with a full uptodate debug build of
> mplayer tomorrow, but for the moment I'm open to some general pointers
> on possible issues with the PAFF code.
>
>   
I've now had a chance to rebuild against dev-SVN-r25122-4.1.3 with debug
enabled.

The gdb output is available at -
http://www.mythtv.co.nz/mythtv/images/h264/clip1.debug.out

Also the config.mak file is here -
http://www.mythtv.co.nz/mythtv/images/h264/clip1.config.mak

I've uploaded a file "clip1.ts" to the ftp incoming directory along with
a file clip1.txt containing a verbose run and a debug run.

Steve



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