On Wed, Sep 10, 2014 at 4:15 PM, Peter Ross <[email protected]> wrote: > On Wed, Sep 10, 2014 at 03:11:25PM +0300, Ran Shalit wrote: >> On Wed, Sep 10, 2014 at 2:44 PM, Peter Ross <[email protected]> wrote: >> > On Tue, Sep 09, 2014 at 04:23:24PM +0300, Ran Shalit wrote: >> >> >> Are these internal KLV packets sent only >> >> >> once at the start of transcoding or can be sent during transcoding >> >> >> more than once ? >> >> >> >> >In MXF each *video frame* is stored within an individual KLV packet. >> >> >So yes, 'more than once'! >> >> >> >> Is it possible to retrieve or view the KLV metadata in ffplay ? i.e. I >> >> want to do some validation check on KLV with XMF, is that possible ? >> > >> > Nothing like that is implemented in ffplay. >> > >> > -- Peter >> > (A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B) >> >> Hi Peter, >> >> Is there any way I can validate that the packets include KLV metadata ? > > Nothing like that is implemented in FFmpeg. > > You need find a proper MXF validation tool. I can't recommend any, but > searching > the web for 'MXF validator' or 'MXF analyser' returns a lot of hits. > >> Or is the only way to do it is by debugging/printing of ffmpeg MXF mux >> with KLV ,and demux on MXF video with supposed KLV info. > > That approach might work. Good luck. > > -- Peter > (A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
Ok, Thanks, I'll go on from this point. I hope ffmpeg developers will add KLV capabilities to ffmpeg in the future. Thanks a lot. Ran _______________________________________________ Libav-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/libav-user
