[Libav-user] SMPTE 336m

Ran Shalit ranshalit at gmail.com
Wed Sep 10 14:11:25 CEST 2014

On Wed, Sep 10, 2014 at 2:44 PM, Peter Ross <pross at xvid.org> 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 ?
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.

Thanks, Ran

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