Wii: Fix libsndfile audio

src/audio_sdl.cpp

@@ -108,9 +108,18 @@ namespace {
 		case AudioDecoder::Format::S8:
 			return AUDIO_S8;
 		case AudioDecoder::Format::U16:
+#ifdef WORDS_BIGENDIAN
+			return AUDIO_U16MSB;
+#else
 			return AUDIO_U16;
+#endif
 		case AudioDecoder::Format::S16:
+#ifdef WORDS_BIGENDIAN
+			return AUDIO_S16MSB;
+#else
 			return AUDIO_S16;
+#endif
+
 #if SDL_MIXER_MAJOR_VERSION>1
 		case AudioDecoder::Format::S32:
 			return AUDIO_S32;
@@ -130,9 +139,17 @@ namespace {
 			return AudioDecoder::Format::U8;
 		case AUDIO_S8:
 			return AudioDecoder::Format::S8;
+#ifdef WORDS_BIGENDIAN
+		case AUDIO_U16MSB:
+#else
 		case AUDIO_U16:
+#endif
 			return AudioDecoder::Format::U16;
+#ifdef WORDS_BIGENDIAN
+		case AUDIO_S16MSB:
+#else
 		case AUDIO_S16:
+#endif
 			return AudioDecoder::Format::S16;
 #if SDL_MIXER_MAJOR_VERSION>1
 		case AUDIO_S32:
@@ -180,7 +197,13 @@ SdlAudio::SdlAudio() :
 	if (Mix_OpenAudioDevice(frequency, MIX_DEFAULT_FORMAT, MIX_DEFAULT_CHANNELS, 2048,
 		NULL, SDL_AUDIO_ALLOW_FREQUENCY_CHANGE) < 0)
 #else
-	if (Mix_OpenAudio(frequency, MIX_DEFAULT_FORMAT, MIX_DEFAULT_CHANNELS, 2048) < 0)
+#  ifdef WORDS_BIGENDIAN
+	int format = AUDIO_S16MSB;
+#  else
+	int format = MIX_DEFAULT_FORMAT;
+#  endif
+
+	if (Mix_OpenAudio(frequency, format, MIX_DEFAULT_CHANNELS, 2048) < 0)
 #endif
 		Output::Error("Couldn't initialize audio mixer.\n%s", Mix_GetError());