On Sun, Sep 18, 2016 at 6:05 PM, Michael Niedermayer <mich...@niedermayer.cc > wrote:
> On Sun, Sep 18, 2016 at 02:45:52PM -0700, Sasi Inguva wrote: > > Is it ok to just log an error and return 0 ? > > Is a global timescale of 0 allowed ? > QT does not seem to explicitly say so > > can something better be done ? > > If you are not sure what to do for the 0 case the best would likely be > to ask for a sample using avpriv_request_sample() > > thx > > I created such a file with AtomInspector and played it in QuickTime 10. It plays the video as "live broadcast". It shows black screen until the first 4s. - the media time of the edit list in the file. Quicktime 7 says it is an invalid file. So I think it is not clear how to handle such case. I have updated the code to use avpriv_request_sample . Thanks test_mvhd_timescale_zero_editlist.mov <https://drive.google.com/a/google.com/file/d/0B47tUwUiOFewcVJsY3d4a2U2Nms/view?usp=drive_web> > [...] > -- > Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB > > Awnsering whenever a program halts or runs forever is > On a turing machine, in general impossible (turings halting problem). > On any real computer, always possible as a real computer has a finite > number > of states N, and will either halt in less than N cycles or never halt. > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
