[FFmpeg-devel] [PATCH]Do not use mjpeg frame-threads with cbr and threads=auto

[Carl Eugen Hoyos]

Michael Niedermayer <michaelni <at> gmx.at> writes:

> > +       && !(avctx->flags & CODEC_FLAG_QSCALE))
> > +        avctx->thread_type &= ~FF_THREAD_FRAME;
> 
> i would reduce the number of threads to 1 with slice 
> threads you generate jpegs with resync markers, i have no
> idea how widely binary decoders support such mjpegs

I tried to find a decoder that doesn't support slice-encoded 
(m)jpeg but couldn't find one. Where you thinking about a 
particular decoder?

Carl Eugen