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commit c3aea7628c179dc512b2da18ac6cd4c4260618e2 Author: James Almer <[email protected]> AuthorDate: Sat Jan 24 14:02:58 2026 -0300 Commit: James Almer <[email protected]> CommitDate: Thu Jan 29 21:09:02 2026 -0300 avcodec/opus/enc: set avctx->frame_size to a better guess based on encoder configuration Signed-off-by: James Almer <[email protected]> --- libavcodec/opus/enc.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/libavcodec/opus/enc.c b/libavcodec/opus/enc.c index 8d20b6c192..1bbeb4bf6e 100644 --- a/libavcodec/opus/enc.c +++ b/libavcodec/opus/enc.c @@ -638,12 +638,8 @@ static av_cold int opus_encode_init(AVCodecContext *avctx) s->avctx = avctx; s->channels = avctx->ch_layout.nb_channels; - /* Opus allows us to change the framesize on each packet (and each packet may - * have multiple frames in it) but we can't change the codec's frame size on - * runtime, so fix it to the lowest possible number of samples and use a queue - * to accumulate AVFrames until we have enough to encode whatever the encoder - * decides is the best */ - avctx->frame_size = 120; + int max_delay_samples = (s->options.max_delay_ms * s->avctx->sample_rate) / 1000; + avctx->frame_size = OPUS_BLOCK_SIZE(FFMIN(OPUS_SAMPLES_TO_BLOCK_SIZE(max_delay_samples), CELT_BLOCK_960)); /* Initial padding will change if SILK is ever supported */ avctx->initial_padding = 120; _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
