[FFmpeg-user] obtaining an image from a video stream

LsBender mlefe74 at gmail.com
Mon Aug 6 10:09:15 CEST 2012

 -vsync 2 : prevents ffmpeg to generate more than one copy for each key

I'm using : *select="eq(pict_type\,PICT_TYPE_I)" * in order to passing only
"reference picture" (key frame) to the output. Do you think that this filter
is the problem?


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