bartek/android-tts-server
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Add /say endpoint

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Bartłomiej Przemysław Pluta
2020-05-09 15:36:45 +02:00
parent 84449b573e
commit 34e6c5772a
2 changed files with 37 additions and 2 deletions
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18
app/src/main/java/io/bartek/tts/TTS.kt
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@@ -15,7 +15,7 @@ data class SpeechData(val stream: InputStream, val size: Long)
class TTS(context: Context, initListener: TextToSpeech.OnInitListener) {
private val tts = TextToSpeech(context, initListener)
fun performTTS(text: String, language: Locale): SpeechData {
fun fetchTTSStream(text: String, language: Locale): SpeechData {
val file = createTempFile("tmp_tts_server", ".wav")
val uuid = UUID.randomUUID().toString()
@@ -39,6 +39,22 @@ class TTS(context: Context, initListener: TextToSpeech.OnInitListener) {
return SpeechData(stream, length)
}
fun performTTS(text: String, language: Locale) {
val uuid = UUID.randomUUID().toString()
val lock = Lock()
tts.setOnUtteranceProgressListener(TTSProcessListener(uuid, lock))
synchronized(lock) {
tts.language = language
tts.speak(text, TextToSpeech.QUEUE_ADD, null, uuid)
lock.wait()
}
if(!lock.success) {
throw TTSException()
}
}
}
private data class Lock(var success: Boolean = false) : Object()

21
app/src/main/java/io/bartek/web/WebServer.kt
View File

@@ -25,6 +25,7 @@ class TTSServer(port: Int, private val context: Context) : NanoHTTPD(port),
session?.let {
return when(it.uri) {
"/wave" -> wave(it)
"/say" -> say(it)
else -> throw ResponseException(NOT_FOUND, "")
}
}
@@ -51,10 +52,28 @@ class TTSServer(port: Int, private val context: Context) : NanoHTTPD(port),
}
val (text, language) = getRequestData(session)
val (stream, size) = tts.performTTS(text, language)
val (stream, size) = tts.fetchTTSStream(text, language)
return newFixedLengthResponse(OK, "audio/x-wav", stream, size)
}
private fun say(session: IHTTPSession): Response {
if(!preferences.getBoolean("preference_enable_say_endpoint", true)) {
throw ResponseException(NOT_FOUND, "")
}
if (session.method != Method.POST) {
throw ResponseException(METHOD_NOT_ALLOWED, "")
}
if (session.headers["content-type"]?.let { it != "application/json" } != false) {
throw ResponseException(BAD_REQUEST, "")
}
val (text, language) = getRequestData(session)
tts.performTTS(text, language)
return newFixedLengthResponse(OK, MIME_PLAINTEXT, "")
}
private fun getRequestData(session: IHTTPSession): TTSRequestData {
val map = mutableMapOf<String, String>()
session.parseBody(map)