audio flinger: Bluetooth latency mode control
Add APIs to discover support and control the use
of latency mode control over Bluetooth link.
Bug: 257922898
Test: make
Merged-In: I8d23a40f21465d566f0adc553cfc77e64571395e
Change-Id: I8d23a40f21465d566f0adc553cfc77e64571395e
diff --git a/media/libaudiohal/impl/DeviceHalHidl.h b/media/libaudiohal/impl/DeviceHalHidl.h
index f6519b6..727e92f 100644
--- a/media/libaudiohal/impl/DeviceHalHidl.h
+++ b/media/libaudiohal/impl/DeviceHalHidl.h
@@ -132,6 +132,11 @@
return INVALID_OPERATION;
}
+ int32_t supportsBluetoothLatencyModes(bool* supports __unused) override {
+ // TODO: Implement the HAL query when moving to AIDL HAL.
+ return INVALID_OPERATION;
+ }
+
status_t setConnectedState(const struct audio_port_v7 *port, bool connected) override;
error::Result<audio_hw_sync_t> getHwAvSync() override;
diff --git a/media/libaudiohal/include/media/audiohal/DeviceHalInterface.h b/media/libaudiohal/include/media/audiohal/DeviceHalInterface.h
index d27ad4c..6379521 100644
--- a/media/libaudiohal/include/media/audiohal/DeviceHalInterface.h
+++ b/media/libaudiohal/include/media/audiohal/DeviceHalInterface.h
@@ -128,6 +128,7 @@
std::vector<media::audio::common::AudioMMapPolicyInfo> *policyInfos) = 0;
virtual int32_t getAAudioMixerBurstCount() = 0;
virtual int32_t getAAudioHardwareBurstMinUsec() = 0;
+ virtual int32_t supportsBluetoothLatencyModes(bool* supports) = 0;
// Update the connection status of an external device.
virtual status_t setConnectedState(const struct audio_port_v7 *port, bool connected) = 0;