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Support setting utterance volume on iOS. #133

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Support setting utterance volume on iOS. #133

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a2177c1
Support setting utterance volume on iOS.
kdo1234 Nov 30, 2019
bf3607f
Support setting utterance volume on iOS
kdo1234 Nov 30, 2019
89c1dcb
Fix passing iosVoiceId as a parameter
kdo1234 Nov 30, 2019
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4 changes: 2 additions & 2 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -76,13 +76,13 @@ class Tts extends NativeEventEmitter {
// compatibility with old-style voiceId argument passing
if (typeof options === 'string') {
if (Platform.OS === 'ios') {
return TextToSpeech.speak(utterance, options);
return TextToSpeech.speak(utterance, { iosVoiceId: options } );
} else {
return TextToSpeech.speak(utterance, {});
}
} else {
if (Platform.OS === 'ios') {
return TextToSpeech.speak(utterance, options.iosVoiceId);
return TextToSpeech.speak(utterance, options);
} else {
return TextToSpeech.speak(utterance, options.androidParams || {});
}
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11 changes: 9 additions & 2 deletions ios/TextToSpeech/TextToSpeech.m
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Original file line number Diff line number Diff line change
Expand Up @@ -44,9 +44,10 @@ + (BOOL)requiresMainQueueSetup
}

RCT_EXPORT_METHOD(speak:(NSString *)text
voice:(NSString *)voice
params:(NSDictionary *)params
resolve:(RCTPromiseResolveBlock)resolve
reject:(RCTPromiseRejectBlock)reject)
reject:(RCTPromiseRejectBlock)reject
)
{
if(!text) {
reject(@"no_text", @"No text to speak", nil);
Expand All @@ -55,6 +56,7 @@ + (BOOL)requiresMainQueueSetup

AVSpeechUtterance *utterance = [[AVSpeechUtterance alloc] initWithString:text];

NSString* voice = [params valueForKey:@"iosVoiceId"];
if(voice) {
utterance.voice = [AVSpeechSynthesisVoice voiceWithIdentifier:voice];
} else if (_defaultVoice) {
Expand All @@ -69,6 +71,11 @@ + (BOOL)requiresMainQueueSetup
utterance.pitchMultiplier = _defaultPitch;
}

NSNumber* volume = [params valueForKey:@"volume"];
if(volume) {
utterance.volume = [volume floatValue];
}

if([_ignoreSilentSwitch isEqualToString:@"ignore"]) {
[[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayback error:nil];
} else if([_ignoreSilentSwitch isEqualToString:@"obey"]) {
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