[FFmpeg-user] Using -filter_complex instead of lavfi with amerge hangs.

Tim Nicholson nichot20 at yahoo.com
Mon Jul 2 10:51:14 CEST 2012

On 28/06/12 20:53, Nicolas George wrote:
> Le primidi 11 messidor, an CCXX, Tim Nicholson a écrit :
>> Which probably explains why -t appeared to work on a short clip (10secs)
>> being made even shorter ( -t 5). The unwanted 5 seconds simply piled up
>> in the buffer and then the transcode completed. However on a much longer
>> clip eventually it ran out of memory and so failed to complete....
> I believe that is it exactly.
>> Thanks for looking at it and the explanation. Perhaps we should document
>> the fact that "-t" and "-filter_complex" are currently incompatible?
> I was writing a patch doing just that, I just pushed it.

Great! I have noted that commit on trac for completeness,

> I have more time coming, I will start to seriously look into fixing that
> batch of problems.


> Regards,


More information about the ffmpeg-user mailing list