[FFmpeg-devel] [PATCH] Fix ogg demuxer with broken (continuation) files [issue 798]

[Alex Converse]

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:
>
>> Hi,
>>
>> 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?

--Alex