[Voice] Fix google and watson STT pcm format support (openhab#16464)

Signed-off-by: Miguel Álvarez <[email protected]>

Author: GiviMAD

bundles/org.openhab.voice.googlestt/src/main/java/org/openhab/voice/googlestt/internal/GoogleSTTService.java

@@ -243,7 +243,7 @@ private void streamAudio(ClientStream<StreamingRecognizeRequest> clientStream, A
         // Gather stream info and send config
         AudioFormat streamFormat = audioStream.getFormat();
         RecognitionConfig.AudioEncoding streamEncoding;
-        if (AudioFormat.WAV.isCompatible(streamFormat)) {
+        if (AudioFormat.PCM_SIGNED.isCompatible(streamFormat) || AudioFormat.WAV.isCompatible(streamFormat)) {
             streamEncoding = RecognitionConfig.AudioEncoding.LINEAR16;
         } else {
             logger.debug("Unsupported format {}", streamFormat);

bundles/org.openhab.voice.watsonstt/src/main/java/org/openhab/voice/watsonstt/internal/WatsonSTTService.java

@@ -208,6 +208,10 @@ private String getModel(Locale locale) throws STTException {
         Long frequency = format.getFrequency();
         Integer bitDepth = format.getBitDepth();
         switch (container) {
+            case AudioFormat.CONTAINER_NONE:
+                if (AudioFormat.CODEC_MP3.equals(codec)) {
+                    return "audio/mp3";
+                }
             case AudioFormat.CONTAINER_WAVE:
                 if (AudioFormat.CODEC_PCM_SIGNED.equals(codec)) {
                     if (bitDepth == null || bitDepth != 16) {
@@ -239,11 +243,6 @@ private String getModel(Locale locale) throws STTException {
                         return "audio/ogg;codecs=opus";
                 }
                 break;
-            case AudioFormat.CONTAINER_NONE:
-                if (AudioFormat.CODEC_MP3.equals(codec)) {
-                    return "audio/mp3";
-                }
-                break;
         }
         return null;
     }