winepulse: Return device-specific values for GetMixFormat.

dlls/winepulse.drv/mmdevdrv.c

@@ -1136,17 +1136,30 @@ static HRESULT WINAPI AudioClient_GetMixFormat(IAudioClient3 *iface,
         WAVEFORMATEX **pwfx)
 {
     ACImpl *This = impl_from_IAudioClient3(iface);
+    struct get_mix_format_params params;
 
     TRACE("(%p)->(%p)\n", This, pwfx);
 
     if (!pwfx)
         return E_POINTER;
+    *pwfx = NULL;
 
-    *pwfx = clone_format(&pulse_config.modes[This->dataflow == eCapture].format.Format);
-    if (!*pwfx)
+    params.pulse_name = This->pulse_name;
+    params.flow = This->dataflow;
+    params.fmt = CoTaskMemAlloc(sizeof(WAVEFORMATEXTENSIBLE));
+    if (!params.fmt)
         return E_OUTOFMEMORY;
-    dump_fmt(*pwfx);
-    return S_OK;
+
+    pulse_call(get_mix_format, &params);
+
+    if (SUCCEEDED(params.result)) {
+        *pwfx = &params.fmt->Format;
+        dump_fmt(*pwfx);
+    } else {
+        CoTaskMemFree(params.fmt);
+    }
+
+    return params.result;
 }
 
 static HRESULT WINAPI AudioClient_GetDevicePeriod(IAudioClient3 *iface,

dlls/winepulse.drv/pulse.c

@@ -2032,6 +2032,26 @@ static NTSTATUS pulse_release_capture_buffer(void *args)
     return STATUS_SUCCESS;
 }
 
+static NTSTATUS pulse_get_mix_format(void *args)
+{
+    struct get_mix_format_params *params = args;
+    struct list *list = (params->flow == eRender) ? &g_phys_speakers : &g_phys_sources;
+    PhysDevice *dev;
+
+    LIST_FOR_EACH_ENTRY(dev, list, PhysDevice, entry) {
+        if (strcmp(params->pulse_name, dev->pulse_name))
+            continue;
+
+        *params->fmt = dev->fmt;
+        params->result = S_OK;
+
+        return STATUS_SUCCESS;
+    }
+
+    params->result = E_FAIL;
+    return STATUS_SUCCESS;
+}
+
 static NTSTATUS pulse_get_buffer_size(void *args)
 {
     struct get_buffer_size_params *params = args;
@@ -2311,6 +2331,7 @@ const unixlib_entry_t __wine_unix_call_funcs[] =
     pulse_release_render_buffer,
     pulse_get_capture_buffer,
     pulse_release_capture_buffer,
+    pulse_get_mix_format,
     pulse_get_buffer_size,
     pulse_get_latency,
     pulse_get_current_padding,
@@ -2466,6 +2487,26 @@ static NTSTATUS pulse_wow64_get_capture_buffer(void *args)
     return STATUS_SUCCESS;
 };
 
+static NTSTATUS pulse_wow64_get_mix_format(void *args)
+{
+    struct
+    {
+        PTR32 pulse_name;
+        EDataFlow flow;
+        PTR32 fmt;
+        HRESULT result;
+    } *params32 = args;
+    struct get_mix_format_params params =
+    {
+        .pulse_name = ULongToPtr(params32->pulse_name),
+        .flow = params32->flow,
+        .fmt = ULongToPtr(params32->fmt),
+    };
+    pulse_get_mix_format(&params);
+    params32->result = params.result;
+    return STATUS_SUCCESS;
+}
+
 static NTSTATUS pulse_wow64_get_buffer_size(void *args)
 {
     struct
@@ -2692,6 +2733,7 @@ const unixlib_entry_t __wine_unix_call_wow64_funcs[] =
     pulse_release_render_buffer,
     pulse_wow64_get_capture_buffer,
     pulse_release_capture_buffer,
+    pulse_wow64_get_mix_format,
     pulse_wow64_get_buffer_size,
     pulse_wow64_get_latency,
     pulse_wow64_get_current_padding,

dlls/winepulse.drv/unixlib.h

@@ -138,6 +138,14 @@ struct release_capture_buffer_params
     HRESULT result;
 };
 
+struct get_mix_format_params
+{
+    const char *pulse_name;
+    EDataFlow flow;
+    WAVEFORMATEXTENSIBLE *fmt;
+    HRESULT result;
+};
+
 struct get_buffer_size_params
 {
     stream_handle stream;
@@ -241,6 +249,7 @@ enum unix_funcs
     release_render_buffer,
     get_capture_buffer,
     release_capture_buffer,
+    get_mix_format,
     get_buffer_size,
     get_latency,
     get_current_padding,