Set InputPreset to AAUDIO_INPUT_PRESET_VOICE_COMMUNICATION during calls...

Set InputPreset to AAUDIO_INPUT_PRESET_VOICE_COMMUNICATION during calls otherwise  AAUDIO_INPUT_PRESET_GENERIC

This significantly improves audio quality during calls and has no side effect when ringing

msaaudio_player.cpp

@@ -40,6 +40,7 @@ struct AAudioOutputContext {
 		soundCard = NULL;
 		usage = AAUDIO_USAGE_VOICE_COMMUNICATION;
 		content_type = AAUDIO_CONTENT_TYPE_SPEECH;
+		input_preset = AAUDIO_INPUT_PRESET_VOICE_COMMUNICATION;
 	}
 
 	~AAudioOutputContext() {
@@ -62,21 +63,25 @@ struct AAudioOutputContext {
 			case MS_SND_CARD_STREAM_RING:
 				usage = AAUDIO_USAGE_NOTIFICATION_RINGTONE;
 				content_type = AAUDIO_CONTENT_TYPE_SONIFICATION;
+				input_preset = AAUDIO_INPUT_PRESET_GENERIC;
 				ms_message("[AAudio] Using RING mode");
 				break;
 			case MS_SND_CARD_STREAM_MEDIA:
 				usage = AAUDIO_USAGE_MEDIA;
 				content_type = AAUDIO_CONTENT_TYPE_MUSIC;
+				input_preset = AAUDIO_INPUT_PRESET_GENERIC;
 				ms_message("[AAudio] Using MEDIA mode");
 				break;
 			case MS_SND_CARD_STREAM_DTMF:
 				usage = AAUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING;
 				content_type =  AAUDIO_CONTENT_TYPE_SONIFICATION ;
+				input_preset = AAUDIO_INPUT_PRESET_GENERIC;
 				ms_message("[AAudio] Using DTMF mode");
 				break;
 			case MS_SND_CARD_STREAM_VOICE:
 				usage = AAUDIO_USAGE_VOICE_COMMUNICATION;
 				content_type = AAUDIO_CONTENT_TYPE_SPEECH;
+				input_preset = AAUDIO_INPUT_PRESET_VOICE_COMMUNICATION;
 				ms_message("[AAudio] Using COMMUNICATION mode");
 				break;
 			default:
@@ -96,6 +101,7 @@ struct AAudioOutputContext {
 	ms_mutex_t mutex;
 	aaudio_usage_t usage;
 	aaudio_content_type_t content_type;
+	aaudio_input_preset_t input_preset;
 	int32_t deviceId;
 };
 
@@ -180,6 +186,8 @@ static void aaudio_player_init(AAudioOutputContext *octx) {
 	AAudioStreamBuilder_setErrorCallback(builder, aaudio_player_callback_error, octx);
 	AAudioStreamBuilder_setUsage(builder, octx->usage); // Requires NDK build target of 28 instead of 26 !
 	AAudioStreamBuilder_setContentType(builder, octx->content_type); // Requires NDK build target of 28 instead of 26 !
+	AAudioStreamBuilder_setInputPreset(builder, octx->input_preset); // Requires NDK build target of 28 instead of 26 !
+
 	ms_message("[AAudio] Player stream configured with samplerate %i and %i channels", octx->aaudio_context->samplerate, octx->aaudio_context->nchannels);
 	
 	result = AAudioStreamBuilder_openStream(builder, &(octx->stream));