int oggvorbis_init_encoder(vorbis_info *vi, AVCodecContext *avccontext) { if(avccontext->coded_frame->quality) /* VBR requested */ return vorbis_encode_init_vbr(vi, avccontext->channels, avccontext->sample_rate, (float)avccontext->coded_frame->quality / 1000) ; return vorbis_encode_init(vi, avccontext->channels, avccontext->sample_rate, -1, avccontext->bit_rate, -1) ; }