[FFmpeg-devel] [PATCH] MPEG-TS/-PS : better probing for duration and start-time for all streams in a container
Gaullier Nicolas
nicolas.gaullier at arkena.com
Thu May 15 11:32:24 CEST 2014
I have uploaded 2 mpg files (with corresponding *.txt) :
MPEGprobing_starttime-duration.mpg : the file I quoted in my previous post, 13Mo
MPEGprobing_starttime-duration2.mpg : the same file trimmed (symptoms remains strictly identical to the 13Mo version) = 6Mo to fit the 10Mo barrier limit if it were a very strong requirement for you (I was unsure about it)
Nicolas
-----Message d'origine-----
De : Michael Niedermayer [mailto:michaelni at gmx.at]
Envoyé : mercredi 14 mai 2014 20:42
À : FFmpeg development discussions and patches; Gaullier Nicolas
Objet : Re: [FFmpeg-devel] [PATCH] MPEG-TS/-PS : better probing for duration and start-time for all streams in a container
On Wed, May 14, 2014 at 10:03:51AM +0000, Gaullier Nicolas wrote:
> Hello,
> To reproduce all the problems, I have generated a small single sample file (13Mo) from free to use content (bigbuckbunny->ffmbc cbr 30Mbps open gop transcode->ffmpeg trim-rewrap). It is not ideal because the starting of the file is a little bit "crude" : the two first B frames lack their P reference and an audio header missing is reported, but anyway it plays, and I can assure you that what is observed is exactly the same as real-life content strictly conformant to the standards. If needed, I could also with some more effort try to put this content on a production encoder to give you perfect sample files (but I cannot send you my everyday files because they are
> copyrighted). I am a newbie here, please tell me where I can send you this file.
see:
http://ffmpeg.org/bugreports.html#SubmittingSampleMedia
[...]
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