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[Qemu-devel] [PATCH 2/3] Pass raw DB values from hda-codec.c to audio dr
From: |
Yaroslav Isakov |
Subject: |
[Qemu-devel] [PATCH 2/3] Pass raw DB values from hda-codec.c to audio driver |
Date: |
Fri, 21 Dec 2018 21:31:03 +0100 |
Signed-off-by: Yaroslav Isakov <address@hidden>
---
hw/audio/hda-codec.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/hw/audio/hda-codec.c b/hw/audio/hda-codec.c
index 09f9da344b..d160e86d2a 100644
--- a/hw/audio/hda-codec.c
+++ b/hw/audio/hda-codec.c
@@ -437,6 +437,7 @@ static void hda_audio_set_amp(HDAAudioStream *st)
{
bool muted;
uint32_t left, right;
+ double left_db, right_db;
if (st->node == NULL) {
return;
@@ -446,6 +447,9 @@ static void hda_audio_set_amp(HDAAudioStream *st)
left = st->mute_left ? 0 : st->gain_left;
right = st->mute_right ? 0 : st->gain_right;
+ left_db = ((int64_t)left - QEMU_HDA_AMP_STEPS) * QEMU_HDA_AMP_DB_OF_STEP;
+ right_db = ((int64_t)right - QEMU_HDA_AMP_STEPS) * QEMU_HDA_AMP_DB_OF_STEP;
+
left = left * 255 / QEMU_HDA_AMP_STEPS;
right = right * 255 / QEMU_HDA_AMP_STEPS;
@@ -454,10 +458,10 @@ static void hda_audio_set_amp(HDAAudioStream *st)
}
if (st->output) {
AUD_set_volume_out(st->voice.out, muted, left, right,
- false, 0, 0);
+ true, left_db, right_db);
} else {
AUD_set_volume_in(st->voice.in, muted, left, right,
- false, 0, 0);
+ true, left_db, right_db);
}
}
--
2.18.1
- [Qemu-devel] [PATCH 0/3] Allow hw/audio drivers to pass raw DB values to audio/ drivers, Yaroslav Isakov, 2018/12/21
- [Qemu-devel] [PATCH 0/3] Allow hw/audio drivers to pass raw DB values to audio/ drivers, Yaroslav Isakov, 2018/12/21
- [Qemu-devel] [PATCH 1/3] Allow audio driver to pass DB value to underlying drivers, Yaroslav Isakov, 2018/12/21
- [Qemu-devel] [PATCH 2/3] Pass raw DB values from hda-codec.c to audio driver, Yaroslav Isakov, 2018/12/21
- [Qemu-devel] [PATCH 3/3] If raw DB values are known, use them in paaudio, Yaroslav Isakov, 2018/12/21
- Re: [Qemu-devel] [PATCH 0/3] Allow hw/audio drivers to pass raw DB values to audio/ drivers, Yaroslav Isakov, 2018/12/22
- Re: [Qemu-devel] [PATCH 0/3] Allow hw/audio drivers to pass raw DB values to audio/ drivers, no-reply, 2018/12/26