[Libav-user] "Circular buffer overrun" error when reading UDP stream

Kalileo kalileo at universalx.net
Tue Jul 30 16:53:22 CEST 2013


On Jul 30, 2013, at 21:26 , Adi Shavit wrote:
>> 
>> You can also try to use multithreaded decoder. But this is not going
>> to help if you have more video streams in parallel than CPU cores.
> 
> I can give it a shot.
> How do I set it up?


I think Alex means something like this, here as an example with 2 threads:

AVDictionary *opts = NULL;  
av_dict_set(&opts, "threads", "2", 0);
if (avcodec_open2(pVideoCodecCtx, pVideoCodec, &opts) 
    …





More information about the Libav-user mailing list