Add back speed correctly

Signed-off-by: Lukas Schaefer <[email protected]>

Author: lukasdotcom

lib/Service/OpenAiAPIService.php

@@ -751,12 +751,14 @@ public function getImageRequestOptions(?string $userId): array {
 	 * @param string $prompt
 	 * @param string $model
 	 * @param string $voice
+	 * @param int $speed
 	 * @return array
 	 * @throws Exception
 	 */
 	public function requestSpeechCreation(
-		?string $userId, string $prompt, string $model, string $voice,
+		?string $userId, string $prompt, string $model, string $voice, int $speed = 1,
 	): array {
+		$this->logger->error('speed is ' . $speed);
 		if ($this->isQuotaExceeded($userId, Application::QUOTA_TYPE_SPEECH)) {
 			throw new Exception($this->l10n->t('Speech generation quota exceeded'), Http::STATUS_TOO_MANY_REQUESTS);
 		}
@@ -765,7 +767,8 @@ public function requestSpeechCreation(
 			'input' => $prompt,
 			'voice' => $voice === Application::DEFAULT_MODEL_ID ? Application::DEFAULT_SPEECH_VOICE : $voice,
 			'model' => $model === Application::DEFAULT_MODEL_ID ? Application::DEFAULT_SPEECH_MODEL_ID : $model,
-			'response_format' => 'wav'
+			'response_format' => 'wav',
+			'speed' => $speed,
 		];
 
 		$apiResponse = $this->request($userId, 'audio/speech', $params, 'POST');

lib/TaskProcessing/TextToSpeechProvider.php

@@ -73,6 +73,11 @@ public function getOptionalInputShape(): array {
 				$this->l->t('The model used to generate the speech'),
 				EShapeType::Enum
 			),
+			'speed' => new ShapeDescriptor(
+				$this->l->t('Speed'),
+				$this->l->t('Speech speed modifier'),
+				EShapeType::Number
+			)
 		];
 	}
 
@@ -90,6 +95,7 @@ public function getOptionalInputShapeDefaults(): array {
 		return [
 			'voice' => $adminVoice,
 			'model' => $adminModel,
+			'speed' => 1,
 		];
 	}
 
@@ -125,8 +131,13 @@ public function process(?string $userId, array $input, callable $reportProgress)
 			$voice = $this->appConfig->getValueString(Application::APP_ID, 'default_speech_voice', Application::DEFAULT_MODEL_ID) ?: Application::DEFAULT_SPEECH_VOICE;
 		}
 
+		$speed = 1;
+		if (isset($input['speed']) && is_numeric($input['speed'])) {
+			$speed = $input['speed'];
+		}
+
 		try {
-			$apiResponse = $this->openAiAPIService->requestSpeechCreation($userId, $prompt, $model, $voice);
+			$apiResponse = $this->openAiAPIService->requestSpeechCreation($userId, $prompt, $model, $voice, $speed);
 
 			if (!isset($apiResponse['body'])) {
 				$this->logger->warning('OpenAI/LocalAI\'s text to speech generation failed: no speech returned');