[FFmpeg-trac] #1607(avformat:new): av_seek_frame() without AVSEEK_FLAG_ANY on mpg files returns success without seeking to a keyframe

FFmpeg trac at avcodec.org
Tue Aug 7 20:54:09 CEST 2012


#1607: av_seek_frame() without AVSEEK_FLAG_ANY on mpg files returns success
without seeking to a keyframe
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             Reporter:  mbradshaw   |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by cehoyos):

 Replying to [comment:12 mbradshaw]:
 > Replying to [comment:10 cehoyos]:
 > > Replying to [comment:5 mbradshaw]:
 > > > The problem isn't that you get a junk frame out (the decoder makes
 sure you don't).
 > >
 > > I wonder what this sentence means: There are many samples that return
 gray frames for above command line (including some sample that you pointed
 to).
 > Really? I don't get any gray frames with those commands.

 Assuming you mean with the sample from this ticket: That is what I wrote.

 I tried to explain that Don opened many tickets, some of them contain
 samples that produced gray frames with above command line(s) or very
 similar ones (most of them should be fixed in current git head).

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1607#comment:13>
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