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The following commit(s) were added to refs/heads/master by this push:
new e2e889d9da aacenc: reduce automatic cutoffs at high rates by 2Khz
e2e889d9da is described below
commit e2e889d9da7c065009198e3cc7b97cc1c47895f8
Author: Lynne <[email protected]>
AuthorDate: Thu Jul 2 01:13:49 2026 +0900
Commit: Lynne <[email protected]>
CommitDate: Thu Jul 2 01:14:55 2026 +0900
aacenc: reduce automatic cutoffs at high rates by 2Khz
We were spending too many bits coding useless junk.
---
libavcodec/aacenc.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c
index 468fdf222c..d5abb0aa77 100644
--- a/libavcodec/aacenc.c
+++ b/libavcodec/aacenc.c
@@ -1590,10 +1590,9 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
* over a variable cutoff x bitrate combo */
if (s->options.coder == AAC_CODER_NMR && frame_br >= 32000) {
static const int rates[] = { 32000, 48000, 64000, 96000 };
- static const int bws[] = { 14000, 15000, 18000, 20000 };
+ static const int bws[] = { 14000, 15000, 16000, 18000 };
int bw_i = 0;
- for (; bw_i < FF_ARRAY_ELEMS(rates) - 2 && frame_br > rates[bw_i +
1]; bw_i++)
- ;
+ for (; bw_i < FF_ARRAY_ELEMS(rates) - 2 && frame_br > rates[bw_i +
1]; bw_i++);
s->bandwidth = bws[bw_i] + (int)((int64_t)(bws[bw_i + 1] -
bws[bw_i]) *
(frame_br - rates[bw_i]) /
(rates[bw_i + 1] - rates[bw_i]));
s->bandwidth = FFMIN3(s->bandwidth, 22000, avctx->sample_rate / 2);
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