applied On 11/1/19, James Cowgill <jcowg...@debian.org> wrote: > As of libtwolame 0.4.0, 384 kbps is not accepted as a valid bitrate > for encoding mono audio and the maximum bitrate is now halved to 192 > kbps to comply with the MP2 standard. Example error: > > twolame_init_params(): 384kbps is an invalid bitrate for mono encoding. > > Adjust the default bitrate calculation to take this into account. > > Signed-off-by: James Cowgill <jcowg...@debian.org> > --- > libavcodec/libtwolame.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/libavcodec/libtwolame.c b/libavcodec/libtwolame.c > index 030f88868f..5ceb3d9f3f 100644 > --- a/libavcodec/libtwolame.c > +++ b/libavcodec/libtwolame.c > @@ -78,8 +78,12 @@ static av_cold int twolame_encode_init(AVCodecContext > *avctx) > twolame_set_in_samplerate(s->glopts, avctx->sample_rate); > twolame_set_out_samplerate(s->glopts, avctx->sample_rate); > > - if (!avctx->bit_rate) > - avctx->bit_rate = avctx->sample_rate < 28000 ? 160000 : 384000; > + if (!avctx->bit_rate) { > + if ((s->mode == TWOLAME_AUTO_MODE && avctx->channels == 1) || > s->mode == TWOLAME_MONO) > + avctx->bit_rate = avctx->sample_rate < 28000 ? 80000 : 192000; > + else > + avctx->bit_rate = avctx->sample_rate < 28000 ? 160000 : 384000; > + } > > if (avctx->flags & AV_CODEC_FLAG_QSCALE || !avctx->bit_rate) { > twolame_set_VBR(s->glopts, TRUE); > -- > 2.24.0.rc1 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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