Jacek Caban : winepulse: Simplify IAudioStreamVolume::SetChannelVolume implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6a6296562f536ed10d221f0df43ef30bbd674cb2
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=6a6296562f536ed10d221f0df...

Author: Jacek Caban 
Date:   Mon May 24 18:22:02 2021 +0200

winepulse: Simplify IAudioStreamVolume::SetChannelVolume implementation.

Signed-off-by: Jacek Caban 
Signed-off-by: Andrew Eikum 
Signed-off-by: Alexandre Julliard

---

dlls/winepulse.drv/mmdevdrv.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/dlls/winepulse.drv/mmdevdrv.c b/dlls/winepulse.drv/mmdevdrv.c
index cac169567ea..84ab5b6adec 100644
--- a/dlls/winepulse.drv/mmdevdrv.c
+++ b/dlls/winepulse.drv/mmdevdrv.c
@@ -1472,22 +1472,22 @@ static HRESULT WINAPI AudioStreamVolume_SetChannelVolume(
         IAudioStreamVolume *iface, UINT32 index, float level)
 {
     ACImpl *This = impl_from_IAudioStreamVolume(iface);
-    HRESULT hr;
-    float volumes[PA_CHANNELS_MAX];

TRACE("(%p)->(%d, %f)\n", This, index, level);

if (level < 0.f || level > 1.f)
         return E_INVALIDARG;

+    if (!This->pulse_stream)
+        return AUDCLNT_E_NOT_INITIALIZED;
     if (index >= This->channel_count)
         return E_INVALIDARG;

-    hr = AudioStreamVolume_GetAllVolumes(iface, This->channel_count, volumes);
-    volumes[index] = level;
-    if (SUCCEEDED(hr))
-        hr = AudioStreamVolume_SetAllVolumes(iface, This->channel_count, volumes);
-    return hr;
+    pulse->lock();
+    This->vol[index] = level;
+    set_stream_volumes(This);
+    pulse->unlock();
+    return S_OK;
 }

static HRESULT WINAPI AudioStreamVolume_GetChannelVolume(