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Some ES1371 fixes.

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This commit is contained in:
OBattler
2020-10-19 02:21:05 +02:00
parent 26d42adb1e
commit 39ffde2d72
1 changed files with 13 additions and 8 deletions
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21
src/sound/snd_audiopci.c
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@@ -79,6 +79,7 @@ typedef struct {
int64_t dac_latch, dac_time;
int master_vol_l, master_vol_r;
int cd_vol_l, cd_vol_r;
int card;
@@ -592,7 +593,7 @@ static void es1371_outl(uint16_t port, uint32_t val, void *p)
if (!(val & CODEC_READ))
{
// audiopci_log("Write codec %02x %04x\n", (val >> 16) & 0x7f, val & 0xffff);
if ((((val >> 16) & 0x7f) != 0x7c) || (((val >> 16) & 0x7f) != 0x7e))
if ((((val >> 16) & 0x7f) != 0x7c) && (((val >> 16) & 0x7f) != 0x7e))
es1371->codec_regs[(val >> 16) & 0x7f] = val & 0xffff;
switch ((val >> 16) & 0x7f)
{
@@ -611,6 +612,15 @@ static void es1371_outl(uint16_t port, uint32_t val, void *p)
es1371->master_vol_r = codec_attn[0x1f - (val & 0x1f)];
}
break;
case 0x12: /*CD volume*/
if (val & 0x8000)
es1371->cd_vol_l = es1371->cd_vol_r = 0;
else
{
es1371->cd_vol_l = codec_attn[0x1f - ((val >> 8) & 0x1f)];
es1371->cd_vol_r = codec_attn[0x1f - (val & 0x1f)];
}
break;
}
}
break;
@@ -1268,15 +1278,10 @@ static void es1371_filter_cd_audio(int channel, float *buffer, void *p)
{
es1371_t *es1371 = (es1371_t *)p;
int32_t c;
int32_t volume, val = (int32_t) (uint32_t) es1371->codec_regs[0x12];
int cd = channel ? es1371->cd_vol_r : es1371->cd_vol_l;
int master = channel ? es1371->master_vol_r : es1371->master_vol_l;
if (val & 0x8000)
volume = 0;
else
volume = channel ? codec_attn[0x1f - (val & 0x1f)] : codec_attn[0x1f - ((val >> 8) & 0x1f)];
c = (((int32_t) buffer) * volume) >> 15;
c = (((int32_t) *buffer) * cd) >> 15;
c = (c * master) >> 15;
*buffer = (float) c;