[Ffmpeg-devel] How to retrieve audio or video stream at same timestamp using av_read_frame
Mon May 23 14:51:36 CEST 2005
Michel Bardiaux wrote:
> Martin Boehme wrote:
>> Michel Bardiaux wrote:
>>> Besides, I dont feel having 2 AVFormatContext (only way now to have
>>> independently seekable streams) is going the thrash memory anyway
>>> (strictly SOTP of course).
>> SOTP? Could you decode that for me...? ;-)
> Seat-of-the-pants :-)
Ah, OK... didn't know that one yet.
>> I wasn't that worried about thrashing memory... more worried about
>> thrashing the disk. The OS's disk cache and/or the HD's built-in cache
>> is probably going to catch that, but if not, the disk head is going to
>> be going back and forth a lot. ;-) That's what I was referring to...
> It is unlikely that the disk blocks for V and A at the same timestamp
> will be very far from each other.
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