Jacek Caban : winepulse: Adjust pulse stream volumes for master volume.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8060e56b26add8eafffb211119798569ea3188ff
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=8060e56b26add8eafffb211119798569ea3188ff

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Thu May 13 16:03:58 2021 +0200

winepulse: Adjust pulse stream volumes for master volume.

Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Andrew Eikum <aeikum at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/winepulse.drv/mmdevdrv.c | 7 +++++--
 dlls/winepulse.drv/pulse.c    | 5 +++--
 dlls/winepulse.drv/unixlib.h  | 3 ++-
 3 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/dlls/winepulse.drv/mmdevdrv.c b/dlls/winepulse.drv/mmdevdrv.c
index 2a9ebd86c3a..8933a95d834 100644
--- a/dlls/winepulse.drv/mmdevdrv.c
+++ b/dlls/winepulse.drv/mmdevdrv.c
@@ -264,7 +264,7 @@ static int write_buffer(const ACImpl *This, BYTE *buffer, UINT32 bytes)
     channels = This->pulse_stream->ss.channels;
     for (i = 0; i < channels; i++)
     {
-        vol[i] = This->pulse_stream->vol[i] * This->session->master_vol * This->session->channel_vols[i];
+        vol[i] = This->pulse_stream->vol[i] * This->session->channel_vols[i];
         adjust |= vol[i] != 1.0f;
     }
     if (!adjust) goto write;
@@ -528,7 +528,7 @@ static DWORD WINAPI pulse_timer_cb(void *user)
 
 static void set_stream_volumes(ACImpl *This)
 {
-    pulse->set_volumes(This->pulse_stream, This->vol);
+    pulse->set_volumes(This->pulse_stream, This->session->master_vol, This->vol);
 }
 
 HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, const WCHAR ***ids, GUID **keys,
@@ -2593,6 +2593,7 @@ static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
 {
     AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
     AudioSession *session = This->session;
+    ACImpl *client;
 
     TRACE("(%p)->(%f, %s)\n", session, level, wine_dbgstr_guid(context));
 
@@ -2606,6 +2607,8 @@ static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
 
     pulse->lock();
     session->master_vol = level;
+    LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry)
+        set_stream_volumes(client);
     pulse->unlock();
 
     return S_OK;
diff --git a/dlls/winepulse.drv/pulse.c b/dlls/winepulse.drv/pulse.c
index f0bfcd98b7d..02f4d11a7f1 100644
--- a/dlls/winepulse.drv/pulse.c
+++ b/dlls/winepulse.drv/pulse.c
@@ -1004,12 +1004,13 @@ static HRESULT WINAPI pulse_stop(struct pulse_stream *stream)
     return hr;
 }
 
-static void WINAPI pulse_set_volumes(struct pulse_stream *stream, const float *volumes)
+static void WINAPI pulse_set_volumes(struct pulse_stream *stream, float master_volume,
+                                     const float *volumes)
 {
     unsigned int i;
 
     for (i = 0; i < stream->ss.channels; i++)
-        stream->vol[i] = volumes[i];
+        stream->vol[i] = volumes[i] * master_volume;
 }
 
 static const struct unix_funcs unix_funcs =
diff --git a/dlls/winepulse.drv/unixlib.h b/dlls/winepulse.drv/unixlib.h
index 7b5c5400a1f..8636f11d6f5 100644
--- a/dlls/winepulse.drv/unixlib.h
+++ b/dlls/winepulse.drv/unixlib.h
@@ -80,6 +80,7 @@ struct unix_funcs
     void (WINAPI *release_stream)(struct pulse_stream *stream, HANDLE timer);
     void (WINAPI *read)(struct pulse_stream *stream);
     HRESULT (WINAPI *stop)(struct pulse_stream *stream);
-    void (WINAPI *set_volumes)(struct pulse_stream *stream, const float *volumes);
+    void (WINAPI *set_volumes)(struct pulse_stream *stream, float master_volume,
+                               const float *volumes);
     HRESULT (WINAPI *test_connect)(const char *name, struct pulse_config *config);
 };