[x264-devel] Re: non monotone timestamps...

[Baptiste Coudurier]

bond wrote:
>>> [...]
>>>
>> 'ctts' atom is actually created correctly. If a problem resides, it is
>> most likely cause pts and/or dts of the packets are incorrect.
>>
>> Problem with B pyramid is just that lavf will not let packets pass since
>> they have non monotone timestamps as mentioned in the first post of the
>> thread.
> 
> the ctts atom is NOT created correctly with b-pyramid in ffmpeg!
> 
> i have just tested it again with revision 6129. i compared the ctts to what
> mp4box and mp4creator create for the stream and let mp4box analyse the ctts
> atom resulting into the logfile attached showing the errors
> 
> my commandline used:
> ffmpeg -s 352x144 -i "c:\...\matrix.yuv" -y -vcodec h264 -bf 3 -bpyramid 1
> ffmpeg.mp4
> 

Can't you see "error, non monotone timestamps 2002 >= 1001"....

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