mirror/86Box
1
0
Fork 0
mirror of https://github.com/86Box/86Box.git synced 2026-02-22 01:25:33 -07:00
Code Issues Packages Projects Releases Activity

AC97 Codec: Fix attenuation on mono controls

Browse Source
This commit is contained in:
RichardG867
2025-11-16 00:56:44 -03:00
parent a6b442bb6b
commit e8a3057445
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/sound/snd_ac97_codec.c
View File

@@ -676,7 +676,7 @@ ac97_codec_getattn(void *priv, uint8_t reg, int *l, int *r)
*r = 0;
} else { /* per-channel mute */
/* Determine attenuation value. */
uint8_t l_val = val >> 8;
uint8_t l_val = ((reg == 0x06) || (reg == 0x0c) || (reg == 0x0e)) ? val : (val >> 8); /* mono controls only have the right bits */
uint8_t r_val = val;
if (reg <= 0x06) { /* 6-bit level */
*l = codec_attn[0x3f - (l_val & 0x3f)];