Get a list of file formats supported by a WMDM device

src/devices/wmdmdevice.cpp

@@ -212,3 +212,47 @@ bool WmdmDevice::DeleteFromStorage(const DeleteJob& job) {
 void WmdmDevice::FinishDelete(bool success) {
   FinishCopy(success);
 }
+
+QList<Song::FileType> WmdmDevice::SupportedFiletypes() {
+  QList<Song::FileType> ret;
+  WmdmThread thread;
+
+  // Get the device
+  WmdmLister* wmdm_lister = static_cast<WmdmLister*>(lister());
+  QString canonical_name = wmdm_lister->DeviceCanonicalName(unique_id());
+  IWMDMDevice* device = thread.GetDeviceByCanonicalName(canonical_name);
+
+  // Get a list of supported formats
+  uint32_t format_count = 0;
+  uint32_t mime_count = 0;
+  _WAVEFORMATEX* formats;
+  wchar_t** mime_types;
+
+  if (device->GetFormatSupport(
+      &formats, &format_count, &mime_types, &mime_count)) {
+    qWarning() << "Unable to get a list of supported formats for device" << canonical_name;
+    device->Release();
+    return ret;
+  }
+  device->Release();
+
+  // Find known mime types
+  for (int i=0 ; i<mime_count ; ++i) {
+    QString type = QString::fromWCharArray(mime_types[i]);
+    if (type == "audio/mp3" || type == "audio/mpeg")
+      ret << Song::Type_Mpeg;
+    else if (type == "audio/x-ms-wma")
+      ret << Song::Type_Asf;
+    else if (type == "audio/wav")
+      ret << Song::Type_Wav;
+    else if (type == "audio/mp4")
+      ret << Song::Type_Mp4;
+    else if (type == "audio/ogg" || type == "audio/vorbis")
+      ret << Song::Type_OggVorbis;
+  }
+
+  CoTaskMemFree(formats);
+  CoTaskMemFree(mime_types);
+
+  return ret;
+}

src/devices/wmdmdevice.h

@@ -40,6 +40,8 @@ public:
 
   void Init();
 
+  QList<Song::FileType> SupportedFiletypes();
+
   void StartCopy();
   bool CopyToStorage(const CopyJob& job);
   void FinishCopy(bool success);