[MPlayer-users] [BUG] Bad FLV Playback. Duplicate frames.

Brendan Schwartz bschwartz at tropist.com
Mon Aug 20 04:21:19 CEST 2007


Hello,

I'm having an issue with FLV playback. The video I'm trying to view has a
few seconds of static (no motion) scenes at the end. MPlayer speeds through
the video for these scenes, but the audio plays at the correct speed. This
video plays perfectly with other players. I think this problem has something
to do with the fact that the duplicate frames are not hard encoded into the
video (see flvtool2 debug output below).

I'm using the latest source (and also tried with several older versions). I
tried uploading the video (japan_orig.flv) to the MPlayer FTP's incoming
directory, but I'm not sure it made it because I can't seem to get a listing
for that directory. I can provide a URL for the video if it's not accessible
via the FTP.

Thanks!
Brendan


Here's the snippet of the debug output from flvtool2:
$ flvtool2 -D japan_orig.flv
<snip>
#4154 Video Tag (Interframe): timestamp 62366, size 124, data size 113
#4155 Audio Tag: timestamp 62380, size 274, data size 263
#4156 Video Tag (Interframe): timestamp 62400, size 123, data size 112
#4157 Audio Tag: timestamp 62406, size 274, data size 263
#4158 Audio Tag: timestamp 62432, size 274, data size 263
#4159 Video Tag (Interframe): timestamp 62433, size 382, data size 371
#4160 Audio Tag: timestamp 62458, size 274, data size 263
#4161 Audio Tag: timestamp 62484, size 274, data size 263
#4162 Audio Tag: timestamp 62511, size 274, data size 263
#4163 Audio Tag: timestamp 62537, size 274, data size 263
#4164 Audio Tag: timestamp 62563, size 274, data size 263
<snip ... bunch of audio tags ... >
#4204 Audio Tag: timestamp 63608, size 274, data size 263
#4205 Audio Tag: timestamp 63634, size 274, data size 263
#4206 Audio Tag: timestamp 63660, size 274, data size 263
#4207 Audio Tag: timestamp 63686, size 274, data size 263
#4208 Video Tag (Keyframe): timestamp 63701, size 3854, data size 3843
#4209 Audio Tag: timestamp 63712, size 274, data size 263



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