[FFmpeg-devel] [PATCH] Fix ogg demuxer with broken (continuation) files [issue 798]
Mon Feb 9 10:36:09 CET 2009
Alex Converse <alex.converse at gmail.com> writes:
> On Mon, Jan 26, 2009 at 4:22 AM, M?ns Rullg?rd <mans at mansr.com> wrote:
>> Peter Ross <pross at xvid.org> writes:
>>> This patch makes the ogg demuxer function with malformed ogg files where the continuation
>>> flag is set incorrectly.
>>> Example. http://ftp.heanet.ie/mirrors/fosdem-video/2008/maintracks/FOSDEM2008-swpat.ogg
>>> contains stupid page/segment configurations like this:
>>> PAGE N
>>> SEGMENT (236 bytes)
>>> SEGMENT (255 bytes)
>>> PAGE N+1, continuation flag not set
>>> SEGMENT (0 bytes)
>>> SEGMENT (253 bytes)
>> For some reason those file work perfectly with the original demuxer.
>> I'd like to find out why before patching anything.
> What do you mean by "the original demuxer?" libogg?
Sorry, that was unclear. I meant my original demuxer that was ported
to lavf. I also forgot about this issue. I easily forget about Ogg.
That's the only way I can remain sane.
mans at mansr.com
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