Don't call setPreferredOutputNumberOfChannels on iOS, it breaks audio output
diff --git a/src/audio/coreaudio/SDL_coreaudio.m b/src/audio/coreaudio/SDL_coreaudio.m
index 10962c5..68aae35 100644
--- a/src/audio/coreaudio/SDL_coreaudio.m
+++ b/src/audio/coreaudio/SDL_coreaudio.m
@@ -855,6 +855,7 @@ COREAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
AVAudioSession* session = [AVAudioSession sharedInstance];
[session setPreferredSampleRate:this->spec.freq error:nil];
this->spec.freq = (int)session.sampleRate;
+#if TARGET_OS_TV
if (iscapture) {
[session setPreferredInputNumberOfChannels:this->spec.channels error:nil];
this->spec.channels = session.preferredInputNumberOfChannels;
@@ -862,6 +863,9 @@ COREAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
[session setPreferredOutputNumberOfChannels:this->spec.channels error:nil];
this->spec.channels = session.preferredOutputNumberOfChannels;
}
+#else
+ /* Calling setPreferredOutputNumberOfChannels seems to break audio output on iOS */
+#endif /* TARGET_OS_TV */
}
#endif