Arthur Muller <muller@...> writes: > Using the API version of ffmpeg I’ve managed to generate > the mp4 file by first converting the png files to yuv > format. That was not a problem. But I haven’t figured out > what I have to do in my code to mimic the behavior of > “-q:v 1” to get the better quality?
(Old MEncoder documentation suggested not to use a value smaller than "2".) You have to set AVCodecContext->global_quality but you have to multiply the qscale: global_quality = qscale * FF_QP2LAMBDA Carl Eugen _______________________________________________ Libav-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/libav-user
