[Ffmpeg-devel-old] Re: [Ffmpeg-devel] Lost last frame in some viewer application

[Michael Niedermayer]

Hi

On Friday 25 February 2005 06:50, Todd.Kirby wrote:
> Kai Benndorf wrote:
> > Hi all,
> >
> > i'm using libavformat/codec to produce a small, e.g. 8 images,
> > animation out of a visualization application. I've currently the
> > problem, that the last frame of my animation isn't shown within some
> > viewer applications.
> >
> > For example i write an animation consisting of 8 images in a file in
> > Quicktime format (.mov) with the DivX Codec (CODEC_ID_MPEG4) at 3
> > frames per second. If displaying the file with Apples quicktime viewer
> > the last frame isn't shown, if displaying the file with ffplay, all 8
> > images are shown as expected.
> >
> > I'm more successful, if i produce an animation which ends at a whole
> > number of  seconds, e.g. 10 images with 5 images per seconds.
> >
> > Is this a necessity ?
> >
> > Many thanks in advance for any help
>
> I have seen this also but I hadn't noticed that it was related to frame
> rates.
>
> I did some tests and movies made with Quicktime player don't have this
> problem. I put movies that illustrate the problem in
> mplayerhq.hu/MPlayer/incoming/qt_duration/
>
> out_qt.mov - was made with quicktime player. It is 5 frame at 3fps.
> out_ffmpeg.mov - was made with ffmpeg. It is 5 frames at 3 fps.
> seq1-5.sgi - sgi files used to make both the movies.
>
> Quicktime player shows all five frames from out_qt.mov, but only four
> frames from out_ffmpeg.mov.

should be fixed

[...]
-- 
Michael


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