[Ffmpeg-devel] Interleaving audio and video

[Baptiste Coudurier]

Michael Niedermayer wrote:
> Hi
> 
> On Wed, Jan 31, 2007 at 08:10:28PM -0800, Roman Shaposhnik wrote:
>> While implementing an idea suggested by Michael for restructuring DV 
>> audio muxer I've come to realize that DV muxer currently expects a 
>> caller to take care of interleaving audio and video properly based
>> on PTS valued. Now we know that ffmpeg.c does it, but is it fair
>> to require that kind of behaviour in general of all users of 
>> libavformat ?
>>
>> Or to put it differently, do I have to care about caller giving 
>> me the following pattern of DV audio/video packets:
> 
> see av_interleaved_write_frame() (the docs above it)
> and AVOutputFormat.interleave_packet()
> 

Would it be same to force using interleave_packet for some formats ?

DV,GXF,MXF always require audio to be specially packed, and therefore
won't support passing 48000 samples packet like MOV can contain.

-- 
Baptiste COUDURIER                              GnuPG Key Id: 0x5C1ABAAA
SMARTJOG S.A.                                    http://www.smartjog.com
Key fingerprint                 8D77134D20CC9220201FC5DB0AC9325C5C1ABAAA
Phone: +33 1 49966312