[FFmpeg-devel] question: why (pts < dts) is Invalid timestamps
Geek.Song
ffmpeg at gmail.com
Fri Jan 6 09:57:22 CET 2012
2012/1/6 Maksym Veremeyenko <verem at m1stereo.tv>:
> 06.01.12 09:13, C Chatterjee написав(ла):
>
>>
>> pts< dts means you are displaying video you have not decoded. Not
>> possible.
>>
>> Your PTS DTS numbers below are presentation and decoding order not
>> presentation and decoding time stamps.
>> These are:
>> Decoding order 0 3 1 2
>> Presentation Order 0 1 2 3
>
>
> assume we have a GOP IBBP with time base 1/1000000
>
> ORDER TYPE DTS PTS
> 0 I 0 0
> 1 P 40000 120000
> 2 B 80000 40000
> 3 B 120000 80000
>
> what is wrong?
>
the DTS column is wrong, DTS should start from negative value such as
DTS
-80000
-40000
0
40000
--
-----------------------------------------------------------------------------------------
My key fingerprint: d1:03:f5:32:26:ff:d7:3c:e4:42:e3:51:ec:92:78:b2
More information about the ffmpeg-devel
mailing list