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Add separate table for AC97 gain (not quite right)

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RichardG867
2021-07-27 16:01:30 -03:00
parent 35d0aa0df4
commit 54b8fb57aa
1 changed files with 6 additions and 2 deletions
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8
src/sound/snd_ac97_codec.c
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@@ -58,6 +58,10 @@ static const int32_t codec_attn[] = {
25, 32, 41, 51, 65, 82, 103, 130, 164, 206, 260, 327, 412, 519, 653, 822,
1036, 1304, 1641, 2067, 2602, 3276, 4125, 5192, 6537, 8230, 10362, 13044, 16422, 20674, 26027, 32767
};
static const int32_t codec_gain[] = {
8545, 8552, 8561, 8571, 8585, 8602, 8623, 8650, 8684, 8726, 8780, 8847, 8932, 9039, 9173, 9342,
9556, 9824, 10161, 10587, 11122, 11796, 12645, 13712, 15057, 16750, 18882, 21564, 24942, 29194, 34547, 41287
};
ac97_codec_t **ac97_codec = NULL, **ac97_modem_codec = NULL;
int ac97_codec_count = 0, ac97_modem_codec_count = 0;
@@ -210,8 +214,8 @@ ac97_codec_getattn(void *priv, uint8_t reg, int *l, int *r)
else
*r = codec_attn[0x1f - (r_val & 0x1f)];
} else { /* 5-bit gain */
*l = codec_attn[0x1f - (l_val & 0x1f)];
*r = codec_attn[0x1f - (r_val & 0x1f)];
*l = codec_gain[0x1f - (l_val & 0x1f)];
*r = codec_gain[0x1f - (r_val & 0x1f)];
}
}