winepulse: Move pulse_get_frequency to unix lib.

dlls/winepulse.drv/mmdevdrv.c

@@ -1283,19 +1283,13 @@ static ULONG WINAPI AudioClock_Release(IAudioClock *iface)
 static HRESULT WINAPI AudioClock_GetFrequency(IAudioClock *iface, UINT64 *freq)
 {
     ACImpl *This = impl_from_IAudioClock(iface);
-    HRESULT hr;
 
     TRACE("(%p)->(%p)\n", This, freq);
 
-    pulse->lock();
-    hr = pulse_stream_valid(This);
-    if (SUCCEEDED(hr)) {
-        *freq = This->pulse_stream->ss.rate;
-        if (This->pulse_stream->share == AUDCLNT_SHAREMODE_SHARED)
-            *freq *= pa_frame_size(&This->pulse_stream->ss);
-    }
-    pulse->unlock();
-    return hr;
+    if (!This->pulse_stream)
+        return AUDCLNT_E_NOT_INITIALIZED;
+
+    return pulse->get_frequency(This->pulse_stream, freq);
 }
 
 static HRESULT WINAPI AudioClock_GetPosition(IAudioClock *iface, UINT64 *pos,

dlls/winepulse.drv/pulse.c

@@ -1694,6 +1694,22 @@ static HRESULT WINAPI pulse_get_next_packet_size(struct pulse_stream *stream, UI
     return S_OK;
 }
 
+static HRESULT WINAPI pulse_get_frequency(struct pulse_stream *stream, UINT64 *freq)
+{
+    pulse_lock();
+    if (!pulse_stream_valid(stream))
+    {
+        pulse_unlock();
+        return AUDCLNT_E_DEVICE_INVALIDATED;
+    }
+
+    *freq = stream->ss.rate;
+    if (stream->share == AUDCLNT_SHAREMODE_SHARED)
+        *freq *= pa_frame_size(&stream->ss);
+    pulse_unlock();
+    return S_OK;
+}
+
 static void WINAPI pulse_set_volumes(struct pulse_stream *stream, float master_volume,
                                      const float *volumes, const float *session_volumes)
 {
@@ -1741,6 +1757,7 @@ static const struct unix_funcs unix_funcs =
     pulse_get_latency,
     pulse_get_current_padding,
     pulse_get_next_packet_size,
+    pulse_get_frequency,
     pulse_set_volumes,
     pulse_set_event_handle,
     pulse_test_connect,

dlls/winepulse.drv/unixlib.h

@@ -83,6 +83,7 @@ struct unix_funcs
     HRESULT (WINAPI *get_latency)(struct pulse_stream *stream, REFERENCE_TIME *latency);
     HRESULT (WINAPI *get_current_padding)(struct pulse_stream *stream, UINT32 *out);
     HRESULT (WINAPI *get_next_packet_size)(struct pulse_stream *stream, UINT32 *frames);
+    HRESULT (WINAPI *get_frequency)(struct pulse_stream *stream, UINT64 *freq);
     void (WINAPI *set_volumes)(struct pulse_stream *stream, float master_volume,
                                const float *volumes, const float *session_volumes);
     HRESULT (WINAPI *set_event_handle)(struct pulse_stream *stream, HANDLE event);