use voice recognition preset

quiet · May 2, 2021 · cfa3ad3 · cfa3ad3
1 parent 46ca625
commit cfa3ad3
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/quiet/src/main/jni/opensl.c b/quiet/src/main/jni/opensl.c
@@ -342,19 +342,27 @@ SLresult quiet_opensl_create_recorder(quiet_opensl_system *sys,
  audioSink.pFormat = (void *)&pcm;
 
  SLObjectItf recorder;
- unsigned int num_interfaces = 1;
+ unsigned int num_interfaces = 2;
  SLInterfaceID interfaces[num_interfaces];
  SLboolean required[num_interfaces];
  interfaces[0] = SL_IID_ANDROIDSIMPLEBUFFERQUEUE;
+ interfaces[1] = SL_IID_ANDROIDCONFIGURATION;
  required[0] = SL_BOOLEAN_TRUE;
+ required[1] = SL_BOOLEAN_FALSE;
  res = (*sys->engine_itf)
  ->CreateAudioRecorder(sys->engine_itf, &recorder, &audioSource,
- &audioSink, 1, interfaces, required);
+ &audioSink, 2, interfaces, required);
  if (res != SL_RESULT_SUCCESS) {
  return res;
  }
  recorder_deref->recorder = recorder;
 
+ SLAndroidConfigurationItf inputConfiguration;
+ if ((*recorder)->GetInterface(recorder, SL_IID_ANDROIDCONFIGURATION, &inputConfiguration) == SL_RESULT_SUCCESS) {
+ SLuint32 presetValue = SL_ANDROID_RECORDING_PRESET_VOICE_RECOGNITION;
+ (*inputConfiguration)->SetConfiguration(inputConfiguration, SL_ANDROID_KEY_RECORDING_PRESET, &presetValue, sizeof(SLuint32));
+ }
+
  res = (*recorder)->Realize(recorder, SL_BOOLEAN_FALSE);
  if (res != SL_RESULT_SUCCESS) {
  return res;