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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_HARDWARE_DEVICE_HAL_HIDL_H
#define ANDROID_HARDWARE_DEVICE_HAL_HIDL_H
#include PATH(android/hardware/audio/FILE_VERSION/IDevice.h)
#include PATH(android/hardware/audio/FILE_VERSION/IPrimaryDevice.h)
#include <media/audiohal/DeviceHalInterface.h>
#include <media/audiohal/EffectHalInterface.h>
#include <media/audiohal/StreamHalInterface.h>
#include "CoreConversionHelperHidl.h"
namespace android {
class DeviceHalHidl : public DeviceHalInterface, public CoreConversionHelperHidl
{
public:
status_t getAudioPorts(std::vector<media::audio::common::AudioPort> *ports) override;
status_t getAudioRoutes(std::vector<media::AudioRoute> *routes) override;
status_t getSupportedModes(std::vector<media::audio::common::AudioMode> *modes) override;
// Sets the value of 'devices' to a bitmask of 1 or more values of audio_devices_t.
status_t getSupportedDevices(uint32_t *devices) override;
// Check to see if the audio hardware interface has been initialized.
status_t initCheck() override;
// Set the audio volume of a voice call. Range is between 0.0 and 1.0.
status_t setVoiceVolume(float volume) override;
// Set the audio volume for all audio activities other than voice call.
status_t setMasterVolume(float volume) override;
// Get the current master volume value for the HAL.
status_t getMasterVolume(float *volume) override;
// Called when the audio mode changes.
status_t setMode(audio_mode_t mode) override;
// Muting control.
status_t setMicMute(bool state) override;
status_t getMicMute(bool *state) override;
status_t setMasterMute(bool state) override;
status_t getMasterMute(bool *state) override;
// Set global audio parameters.
status_t setParameters(const String8& kvPairs) override;
// Get global audio parameters.
status_t getParameters(const String8& keys, String8 *values) override;
// Returns audio input buffer size according to parameters passed.
status_t getInputBufferSize(struct audio_config* config, size_t* size) override;
// Creates and opens the audio hardware output stream. The stream is closed
// by releasing all references to the returned object.
status_t openOutputStream(audio_io_handle_t handle, audio_devices_t devices,
audio_output_flags_t flags, struct audio_config* config,
const char* address, sp<StreamOutHalInterface>* outStream) override;
// Creates and opens the audio hardware input stream. The stream is closed
// by releasing all references to the returned object.
status_t openInputStream(audio_io_handle_t handle, audio_devices_t devices,
struct audio_config* config, audio_input_flags_t flags,
const char* address, audio_source_t source,
audio_devices_t outputDevice, const char* outputDeviceAddress,
sp<StreamInHalInterface>* inStream) override;
// Returns whether createAudioPatch and releaseAudioPatch operations are supported.
status_t supportsAudioPatches(bool* supportsPatches) override;
// Creates an audio patch between several source and sink ports.
status_t createAudioPatch(unsigned int num_sources, const struct audio_port_config* sources,
unsigned int num_sinks, const struct audio_port_config* sinks,
audio_patch_handle_t* patch) override;
// Releases an audio patch.
status_t releaseAudioPatch(audio_patch_handle_t patch) override;
// Fills the list of supported attributes for a given audio port.
status_t getAudioPort(struct audio_port *port) override;
// Fills the list of supported attributes for a given audio port.
status_t getAudioPort(struct audio_port_v7 *port) override;
// Set audio port configuration.
status_t setAudioPortConfig(const struct audio_port_config *config) override;
// List microphones
status_t getMicrophones(std::vector<audio_microphone_characteristic_t>* microphones) override;
status_t addDeviceEffect(
const struct audio_port_config *device, sp<EffectHalInterface> effect) override;
status_t removeDeviceEffect(
const struct audio_port_config *device, sp<EffectHalInterface> effect) override;
status_t getMmapPolicyInfos(
media::audio::common::AudioMMapPolicyType policyType __unused,
std::vector<media::audio::common::AudioMMapPolicyInfo> *policyInfos __unused) override {
// TODO: Implement the HAL query when moving to AIDL HAL.
return INVALID_OPERATION;
}
int32_t getAAudioMixerBurstCount() override {
// TODO: Implement the HAL query when moving to AIDL HAL.
return INVALID_OPERATION;
}
int32_t getAAudioHardwareBurstMinUsec() override {
// TODO: Implement the HAL query when moving to AIDL HAL.
return INVALID_OPERATION;
}
status_t supportsBluetoothVariableLatency(bool* supports) override;
status_t setConnectedState(const struct audio_port_v7 *port, bool connected) override;
status_t setSimulateDeviceConnections(bool enabled __unused) override {
// Only supported by AIDL HALs.
return INVALID_OPERATION;
}
error::Result<audio_hw_sync_t> getHwAvSync() override;
status_t dump(int fd, const Vector<String16>& args) override;
status_t getSoundDoseInterface(const std::string& module,
::ndk::SpAIBinder* soundDoseBinder) override;
status_t prepareToDisconnectExternalDevice(const struct audio_port_v7* port) override;
status_t getAudioMixPort(const struct audio_port_v7* devicePort,
struct audio_port_v7* mixPort) override;
private:
friend class DevicesFactoryHalHidl;
sp<::android::hardware::audio::CPP_VERSION::IDevice> mDevice;
// Null if it's not a primary device.
sp<::android::hardware::audio::CPP_VERSION::IPrimaryDevice> mPrimaryDevice;
bool supportsSetConnectedState7_1 = true;
class SoundDoseWrapper;
const std::unique_ptr<SoundDoseWrapper> mSoundDoseWrapper;
std::set<audio_port_handle_t> mDeviceDisconnectionNotified;
std::map<audio_io_handle_t, wp<StreamHalInterface>> mStreams;
// Can not be constructed directly by clients.
explicit DeviceHalHidl(const sp<::android::hardware::audio::CPP_VERSION::IDevice>& device);
explicit DeviceHalHidl(
const sp<::android::hardware::audio::CPP_VERSION::IPrimaryDevice>& device);
void cleanupStreams();
// The destructor automatically closes the device.
virtual ~DeviceHalHidl();
template <typename HalPort> status_t getAudioPortImpl(HalPort *port);
};
} // namespace android
#endif // ANDROID_HARDWARE_DEVICE_HAL_HIDL_H