SpatialAudio: Init codec and buffer size from startStream()

Bug: 214615268
Test: build
Tag: #feature
Change-Id: I26d82da0dfc82fcb6cab6b879bced8e892e8cf44

bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl

@@ -35,7 +35,7 @@ package android.hardware.bluetooth.audio;
 @VintfStability
 interface IBluetoothAudioPort {
   android.hardware.bluetooth.audio.PresentationPosition getPresentationPosition();
-  void startStream();
+  void startStream(boolean isLowLatency);
   void stopStream();
   void suspendStream();
   void updateSourceMetadata(in android.hardware.audio.common.SourceMetadata sourceMetadata);

bluetooth/audio/aidl/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl

@@ -47,8 +47,11 @@ interface IBluetoothAudioPort {
      * This indicates that the caller of this method has opened the data path
      * and wants to start an audio stream. The caller must wait for a
      * IBluetoothAudioProvider.streamStarted(Status) call.
+     *
+     * @param isLowLatency true if the stream being started with the latency
+     * control mechanism.
      */
-    void startStream();
+    void startStream(boolean isLowLatency);
 
     /**
      * This indicates that the caller of this method wants to stop the audio

bluetooth/audio/aidl/vts/VtsHalBluetoothAudioTargetTest.cpp

@@ -138,7 +138,7 @@ class BluetoothAudioPort : public BnBluetoothAudioPort {
  public:
   BluetoothAudioPort() {}
 
-  ndk::ScopedAStatus startStream() { return ScopedAStatus::ok(); }
+  ndk::ScopedAStatus startStream(bool) { return ScopedAStatus::ok(); }
 
   ndk::ScopedAStatus suspendStream() { return ScopedAStatus::ok(); }
 

bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp

@@ -198,7 +198,7 @@ bool BluetoothAudioSession::StartStream() {
                << " has NO session";
     return false;
   }
-  auto hal_retval = stack_iface_->startStream();
+  auto hal_retval = stack_iface_->startStream(false);
   if (!hal_retval.isOk()) {
     LOG(WARNING) << __func__ << " - IBluetoothAudioPort SessionType="
                  << toString(session_type_) << " failed";