Re: Better picture for mplayer-dvb

Sebastian schrieb:
> Hello!
> 
> I applied your patch and tried it. One thing is, I get lots of buffer 
> underflows:
> 
> [mpeg1video @ 0x83d5a28]removing common factors from framerate
> VO: [mpegpes] 688x576 => 767x576 Mpeg PES
> [mpeg1video @ 0x83d5a28]rc buffer underflow0084/90084   0%  0%  0.0% 0 0 2%
> [mpeg1video @ 0x83d5a28]rc buffer underflow0085/90085   0%  0%  0.0% 0 0 3%
> [mpeg1video @ 0x83d5a28]rc buffer underflow0086/90086   0%  0%  0.0% 0 0 3%
> 
> I also increased the gop size to reduce the blocks. I tried
> 
> lavc_venc_context.gop_size = [2,3,4]; // I-only
> 
> but it didn't change anything. cmd was:
> 
>  mplayer -vo mpegpes -ao mpegpes -vop 
> lavc=9000:25,expand=688:576:-1:-1:1,scale=688:404
> 
> Can the buffer overflows be the source of the blocks?
> 
> Sebastian


Hi,

when the card starts choking the number of buffer underflows drastically 
increases. Maybe killing the underflows helps? :)

Sebastian