[FFmpeg-devel] [PATCH] H264 parser fix
Tue May 25 23:57:08 CEST 2010
On Tue, May 25, 2010 at 12:01:43PM -0700, Howard Chu wrote:
> Howard Chu wrote:
>> Carl Eugen Hoyos wrote:
>>> Michael Niedermayer<michaelni<at> gmx.at> writes:
>>>> if this is the issue the parser should be improved to suport the slghtly
>>>> differnt way to pack things and also to look in extradata.
>>> Which would (probably) fix FFmpeg issues 1831 and 1253.
>> I tried the mkv in 1831, it still has the same problem. Haven't looked at
>> why yet.
> With this patch the video plays for a while, but SEGVs later on. Perhaps
> the mkv file is truncated.
it looks like the sps is truncated but i did not investigate this deeply
there could be other issues like some bug in sps reading or in the mkv
anyway ive commited a check for that so it should get over that return -1
also note we apparently where failing on uninitialized memory so there is a
small chance a random player might have gotten over that by pure luck
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
No human being will ever know the Truth, for even if they happen to say it
by chance, they would not even known they had done so. -- Xenophanes
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