[FFmpeg-devel] [PATCH] Fix empty G-VOP header decoding in MPEG-4

Måns Rullgård mans
Thu Feb 10 17:47:01 CET 2011


Anatoly Nenashev <anatoly.nenashev at ovsoft.ru> writes:

> On 10.02.2011 19:10, M?ns Rullg?rd wrote:
>> Anatoly Nenashev<anatoly.nenashev at ovsoft.ru>  writes:
>>
>>    
>>>>>>>>> There are some cameras which send mpeg-4 streams with empty G-VOP header.
>>>>>>>>> This part of stream looks like this:
>>>>>>>>> ... 00 00 01 B3 00 00 00 01 B6 ...
>>>>>>>>> Sample file uploaded in issue 2592.
>>>>>>>>> FFmpeg reports "header damaged" and ignores first I-frame in G-VOP.
>>>>>>>>>                  
>> Do you have a sample of such a broken file?
>
> Sample file uploaded in issue 2592.

Apparently, I cannot read.

-- 
M?ns Rullg?rd
mans at mansr.com



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