From 0aba863eec472e09362850b49211bf5ca5a43bff Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Date: Thu, 10 Apr 2025 21:34:55 +0200
Subject: [PATCH 11/15] avcodec/mpegaudioenc: Combine writing scale factors
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
libavcodec/mpegaudioenc.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/libavcodec/mpegaudioenc.c b/libavcodec/mpegaudioenc.c
index 35347d386c..b10487b7ff 100644
--- a/libavcodec/mpegaudioenc.c
+++ b/libavcodec/mpegaudioenc.c
@@ -717,14 +717,11 @@ static void encode_frame(MpegAudioContext *s,
sf = &s->scale_factors[ch][i][0];
switch(s->scale_code[ch][i]) {
case 0:
- put_bits(p, 6, sf[0]);
- put_bits(p, 6, sf[1]);
- put_bits(p, 6, sf[2]);
+ put_bits(p, 18, sf[0] << 12 | sf[1] << 6 | sf[2]);
break;
case 3:
case 1:
- put_bits(p, 6, sf[0]);
- put_bits(p, 6, sf[2]);
+ put_bits(p, 12, sf[0] << 6 | sf[2]);
break;
case 2:
put_bits(p, 6, sf[0]);
--
2.45.2