[Libav-user] how to set mjpeg encoding quality programmatically?

[Carl Eugen Hoyos]

YIRAN LI <mrfun.china at ...> writes:

> AVCodecContext.flags |= CODEC_FLAG_QSCALE
> and AVCodecContext.global_quality  = qscale * FF_QP2LAMBDA, 
> in my case qscale = 3

This is correct, qscale 3 ensures (with mpeg-4 asp) a 
near-lossless visual quality.

Carl Eugen