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Adds a listener to check the use of custom TTS Engines

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This commit is contained in:
Vitor Pamplona
2025-08-29 12:27:17 -04:00
parent 8e8521fd6d
commit a5a6c875fa
2 changed files with 30 additions and 10 deletions
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amethyst/src/main/AndroidManifest.xml
+4
View File
@@ -8,8 +8,12 @@
<category android:name="android.intent.category.BROWSABLE" /> <category android:name="android.intent.category.BROWSABLE" />
<data android:scheme="nostrsigner" /> <data android:scheme="nostrsigner" />
</intent> </intent>
<intent>
<action android:name="android.intent.action.TTS_SERVICE" />
</intent>
</queries> </queries>
<!-- Doesn't require a camera --> <!-- Doesn't require a camera -->
<uses-feature android:name="android.hardware.camera" android:required="false" /> <uses-feature android:name="android.hardware.camera" android:required="false" />
amethyst/src/main/java/com/vitorpamplona/amethyst/service/tts/TextToSpeechEngine.kt
+26 -10
View File
@@ -21,6 +21,8 @@
package com.vitorpamplona.amethyst.service.tts package com.vitorpamplona.amethyst.service.tts
import android.content.Context import android.content.Context
import android.media.AudioAttributes
import android.os.Build
import android.speech.tts.TextToSpeech import android.speech.tts.TextToSpeech
import android.speech.tts.UtteranceProgressListener import android.speech.tts.UtteranceProgressListener
import java.util.Locale import java.util.Locale
@@ -42,8 +44,8 @@ fun getErrorText(errorCode: Int): String =
class TextToSpeechEngine private constructor() { class TextToSpeechEngine private constructor() {
private var tts: TextToSpeech? = null private var tts: TextToSpeech? = null
private var defaultPitch = 0.8f private var defaultPitch = DEF_SPEECH_AND_PITCH
private var defaultSpeed = 0.8f private var defaultSpeed = DEF_SPEECH_AND_PITCH
private var defLanguage = Locale.getDefault() private var defLanguage = Locale.getDefault()
private var onStartListener: (() -> Unit)? = null private var onStartListener: (() -> Unit)? = null
private var onDoneListener: (() -> Unit)? = null private var onDoneListener: (() -> Unit)? = null
@@ -67,13 +69,27 @@ class TextToSpeechEngine private constructor() {
message: String, message: String,
) { ) {
tts = tts =
TextToSpeech(context) { TextToSpeech(context) { result ->
if (it == TextToSpeech.SUCCESS) { if (result == TextToSpeech.SUCCESS) {
tts?.let { tts?.let { engine ->
it.language = defLanguage val result = engine.setLanguage(defLanguage)
it.setPitch(defaultPitch) if (result == TextToSpeech.LANG_MISSING_DATA || result == TextToSpeech.LANG_NOT_SUPPORTED) {
it.setSpeechRate(defaultSpeed) engine.language = Locale.US
it.setListener( }
engine.setPitch(defaultPitch)
engine.setSpeechRate(defaultSpeed)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
val audioAttributes =
AudioAttributes
.Builder()
.setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
.setUsage(AudioAttributes.USAGE_MEDIA)
.build()
engine.setAudioAttributes(audioAttributes)
}
engine.setListener(
onStart = { onStartListener?.invoke() }, onStart = { onStartListener?.invoke() },
onError = { e -> e?.let { error -> onErrorListener?.invoke(error) } }, onError = { e -> e?.let { error -> onErrorListener?.invoke(error) } },
onRange = { start, end -> onRange = { start, end ->
@@ -86,7 +102,7 @@ class TextToSpeechEngine private constructor() {
speak(message) speak(message)
} }
} else { } else {
onErrorListener?.invoke(getErrorText(it)) onErrorListener?.invoke(getErrorText(result))
} }
} }
} }