From: Felipe C. <fel...@gm...> - 2006-08-15 15:47:48
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On 8/14/06, Edward Hervey <bi...@gm...> wrote: > Hi, > > On 8/14/06, Deeptendu Bikash <db...@gm...> wrote: > > Hi, > > > > Are there known bugs with ffenc/ffdec pair? If I encode a file with a ffenc > > of a particular codec, then I should be able to decode the file using ffdec > > of the same codec, right? > > > > I tried with h263 and mpeg4, but got the same result: > > > > gst-launch videotestsrc ! ffenc_mpeg4 ! filesink location=videotestsrc.m4v > > gst-launch filesrc location=videotestsrc.m4v ! caps="video/mpeg, > > width=(int)320, height=(int)240, framerate=(fraction)30/1, > > mpegversion=(int)4, systemstream=(boolean)false" ffdec_mpeg4 ! > > ffmpegcolorspace ! xvimagesink > > Saving compressed video in a file will never be playable, except for > some specific formats that create buffers with headers that can be > parsed outside of a container. You need to put it in a container > format, like avi, mov or ogg. Try using avimux/avidemux. That's not quite right. Try this: gst-launch filesrc location=videotestsrc.m4v ! video/mpeg,width=320,height=240,framerate=30/1,mpegversion=4,systemstream=\(boolean\)false ! ffdec_mpeg4 ! ffmpegcolorspace ! xvimagesink -- Felipe Contreras |