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treble_evolution/audio/hal/Device.h
2024-03-10 06:48:11 +00:00

204 lines
8.7 KiB
C++

/*
* Copyright (C) 2018 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_AUDIO_DEVICE_H
#define ANDROID_HARDWARE_AUDIO_DEVICE_H
#include PATH(android/hardware/audio/FILE_VERSION/IDevice.h)
#include "ParametersUtil.h"
#include <memory>
#include <hardware/audio.h>
#include <media/AudioParameter.h>
#include <hidl/Status.h>
#include <hidl/MQDescriptor.h>
#include <VersionUtils.h>
#include <util/CoreUtils.h>
namespace android {
namespace hardware {
namespace audio {
namespace CPP_VERSION {
namespace implementation {
using ::android::sp;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::CoreUtils;
using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::ParametersUtil;
using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
using namespace ::android::hardware::audio::CPP_VERSION;
using AudioInputFlags = CoreUtils::AudioInputFlags;
using AudioOutputFlags = CoreUtils::AudioOutputFlags;
struct Device : public IDevice, public ParametersUtil {
explicit Device(audio_hw_device_t* device);
// Methods from ::android::hardware::audio::CPP_VERSION::IDevice follow.
Return<Result> initCheck() override;
Return<Result> setMasterVolume(float volume) override;
Return<void> getMasterVolume(getMasterVolume_cb _hidl_cb) override;
Return<Result> setMicMute(bool mute) override;
Return<void> getMicMute(getMicMute_cb _hidl_cb) override;
Return<Result> setMasterMute(bool mute) override;
Return<void> getMasterMute(getMasterMute_cb _hidl_cb) override;
Return<void> getInputBufferSize(const AudioConfig& config,
getInputBufferSize_cb _hidl_cb) override;
std::tuple<Result, sp<IStreamOut>> openOutputStreamCore(int32_t ioHandle,
const DeviceAddress& device,
const AudioConfig& config,
const AudioOutputFlags& flags,
AudioConfig* suggestedConfig);
std::tuple<Result, sp<IStreamIn>> openInputStreamCore(
int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config,
const AudioInputFlags& flags, AudioSource source, AudioConfig* suggestedConfig);
#if MAJOR_VERSION >= 4
std::tuple<Result, sp<IStreamOut>, AudioConfig> openOutputStreamImpl(
int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config,
const SourceMetadata& sourceMetadata,
#if MAJOR_VERSION <= 6
AudioOutputFlags flags);
#else
const AudioOutputFlags& flags);
#endif
std::tuple<Result, sp<IStreamIn>, AudioConfig> openInputStreamImpl(
int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config,
#if MAJOR_VERSION <= 6
AudioInputFlags flags,
#else
const AudioInputFlags& flags,
#endif
const SinkMetadata& sinkMetadata);
#endif // MAJOR_VERSION >= 4
Return<void> openOutputStream(int32_t ioHandle, const DeviceAddress& device,
const AudioConfig& config,
#if MAJOR_VERSION <= 6
AudioOutputFlags flags,
#else
const AudioOutputFlags& flags,
#endif
#if MAJOR_VERSION >= 4
const SourceMetadata& sourceMetadata,
#endif
openOutputStream_cb _hidl_cb) override;
Return<void> openInputStream(int32_t ioHandle, const DeviceAddress& device,
const AudioConfig& config,
#if MAJOR_VERSION <= 6
AudioInputFlags flags,
#else
const AudioInputFlags& flags,
#endif
#if MAJOR_VERSION == 2
AudioSource source,
#elif MAJOR_VERSION >= 4
const SinkMetadata& sinkMetadata,
#endif
openInputStream_cb _hidl_cb) override;
#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
Return<void> openOutputStream_7_1(int32_t ioHandle, const DeviceAddress& device,
const AudioConfig& config, const AudioOutputFlags& flags,
const SourceMetadata& sourceMetadata,
openOutputStream_7_1_cb _hidl_cb) override;
#endif
Return<bool> supportsAudioPatches() override;
Return<void> createAudioPatch(const hidl_vec<AudioPortConfig>& sources,
const hidl_vec<AudioPortConfig>& sinks,
createAudioPatch_cb _hidl_cb) override;
Return<Result> releaseAudioPatch(int32_t patch) override;
Return<void> getAudioPort(const AudioPort& port, getAudioPort_cb _hidl_cb) override;
Return<Result> setAudioPortConfig(const AudioPortConfig& config) override;
Return<Result> setScreenState(bool turnedOn) override;
#if MAJOR_VERSION == 2
Return<AudioHwSync> getHwAvSync() override;
Return<void> getParameters(const hidl_vec<hidl_string>& keys,
getParameters_cb _hidl_cb) override;
Return<Result> setParameters(const hidl_vec<ParameterValue>& parameters) override;
Return<void> debugDump(const hidl_handle& fd) override;
#elif MAJOR_VERSION >= 4
Return<void> getHwAvSync(getHwAvSync_cb _hidl_cb) override;
Return<void> getParameters(const hidl_vec<ParameterValue>& context,
const hidl_vec<hidl_string>& keys,
getParameters_cb _hidl_cb) override;
Return<Result> setParameters(const hidl_vec<ParameterValue>& context,
const hidl_vec<ParameterValue>& parameters) override;
Return<void> getMicrophones(getMicrophones_cb _hidl_cb) override;
Return<Result> setConnectedState(const DeviceAddress& address, bool connected) override;
#endif
#if MAJOR_VERSION >= 6
Return<Result> close() override;
Return<Result> addDeviceEffect(AudioPortHandle device, uint64_t effectId) override;
Return<Result> removeDeviceEffect(AudioPortHandle device, uint64_t effectId) override;
Return<void> updateAudioPatch(int32_t previousPatch, const hidl_vec<AudioPortConfig>& sources,
const hidl_vec<AudioPortConfig>& sinks,
createAudioPatch_cb _hidl_cb) override;
#endif
#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
Return<Result> setConnectedState_7_1(const AudioPort& devicePort, bool connected) override;
#endif
Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& options) override;
// Utility methods for extending interfaces.
Result analyzeStatus(const char* funcName, int status,
const std::vector<int>& ignoreErrors = {});
void closeInputStream(audio_stream_in_t* stream);
void closeOutputStream(audio_stream_out_t* stream);
audio_hw_device_t* device() const { return mDevice; }
uint32_t version() const { return mDevice->common.version; }
private:
bool mIsClosed;
audio_hw_device_t* mDevice;
int mOpenedStreamsCount = 0;
virtual ~Device();
Result doClose();
std::tuple<Result, AudioPatchHandle> createOrUpdateAudioPatch(
AudioPatchHandle patch, const hidl_vec<AudioPortConfig>& sources,
const hidl_vec<AudioPortConfig>& sinks);
template <typename HalPort>
Return<void> getAudioPortImpl(const AudioPort& port, getAudioPort_cb _hidl_cb,
int (*halGetter)(audio_hw_device_t*, HalPort*),
const char* halGetterName);
// Methods from ParametersUtil.
char* halGetParameters(const char* keys) override;
int halSetParameters(const char* keysAndValues) override;
};
} // namespace implementation
} // namespace CPP_VERSION
} // namespace audio
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_AUDIO_DEVICE_H