Maybe you could while you are at it :-) On 10 Sep 2014, at 16:52, Ran Shalit <[email protected]> wrote:
> 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 _______________________________________________ Libav-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/libav-user
