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Fixed setting the "playandrecord" audio hint on Apple TV

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The Apple TV doesn't have record capability by default, so activating the audio session with AVAudioSessionCategoryPlayAndRecord fails.
This commit is contained in:
Sam Lantinga 2020-04-02 12:27:29 -07:00
parent 378a5cfb61
commit f3e609679d
1 changed files with 11 additions and 4 deletions
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15
src/audio/coreaudio/SDL_coreaudio.m
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@ -331,7 +331,7 @@ static void interruption_end(_THIS)
@end
static BOOL update_audio_session(_THIS, SDL_bool open)
static BOOL update_audio_session(_THIS, SDL_bool open, SDL_bool allow_playandrecord)
{
@autoreleasepool {
AVAudioSession *session = [AVAudioSession sharedInstance];
@ -356,7 +356,9 @@ static BOOL update_audio_session(_THIS, SDL_bool open)
options &= ~AVAudioSessionCategoryOptionMixWithOthers;
} else if (SDL_strcasecmp(hint, "AVAudioSessionCategoryPlayAndRecord") == 0 ||
SDL_strcasecmp(hint, "playandrecord") == 0) {
category = AVAudioSessionCategoryPlayAndRecord;
if (allow_playandrecord) {
category = AVAudioSessionCategoryPlayAndRecord;
}
}
} else if (open_playback_devices && open_capture_devices) {
category = AVAudioSessionCategoryPlayAndRecord;
@ -390,6 +392,11 @@ static BOOL update_audio_session(_THIS, SDL_bool open)
if (open && (open_playback_devices + open_capture_devices) == 1) {
if (![session setActive:YES error:&err]) {
if ([err code] == AVAudioSessionErrorCodeResourceNotAvailable &&
category == AVAudioSessionCategoryPlayAndRecord) {
return update_audio_session(this, open, SDL_FALSE);
}
NSString *desc = err.description;
SDL_SetError("Could not activate Audio Session: %s", desc.UTF8String);
return NO;
@ -620,7 +627,7 @@ COREAUDIO_CloseDevice(_THIS)
}
#if !MACOSX_COREAUDIO
update_audio_session(this, SDL_FALSE);
update_audio_session(this, SDL_FALSE, SDL_TRUE);
#endif
/* if callback fires again, feed silence; don't call into the app. */
@ -945,7 +952,7 @@ COREAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
}
#if !MACOSX_COREAUDIO
if (!update_audio_session(this, SDL_TRUE)) {
if (!update_audio_session(this, SDL_TRUE, SDL_TRUE)) {
return -1;
}