123 lines
4.7 KiB
C++
123 lines
4.7 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_HARDWARE_AUDIO_V2_0_DEVICE_H
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#define ANDROID_HARDWARE_AUDIO_V2_0_DEVICE_H
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#include <memory>
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#include <media/AudioParameter.h>
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#include <hardware/audio.h>
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#include <android/hardware/audio/2.0/IDevice.h>
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#include <hidl/Status.h>
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#include <hidl/MQDescriptor.h>
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#include "ParametersUtil.h"
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namespace android {
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namespace hardware {
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namespace audio {
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namespace V2_0 {
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namespace implementation {
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using ::android::hardware::audio::common::V2_0::AudioConfig;
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using ::android::hardware::audio::common::V2_0::AudioHwSync;
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using ::android::hardware::audio::common::V2_0::AudioInputFlag;
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using ::android::hardware::audio::common::V2_0::AudioOutputFlag;
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using ::android::hardware::audio::common::V2_0::AudioPatchHandle;
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using ::android::hardware::audio::common::V2_0::AudioPort;
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using ::android::hardware::audio::common::V2_0::AudioPortConfig;
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using ::android::hardware::audio::common::V2_0::AudioSource;
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using ::android::hardware::audio::V2_0::DeviceAddress;
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using ::android::hardware::audio::V2_0::IDevice;
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using ::android::hardware::audio::V2_0::IStreamIn;
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using ::android::hardware::audio::V2_0::IStreamOut;
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using ::android::hardware::audio::V2_0::ParameterValue;
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using ::android::hardware::audio::V2_0::Result;
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using ::android::hardware::Return;
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using ::android::hardware::Void;
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using ::android::hardware::hidl_vec;
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using ::android::hardware::hidl_string;
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using ::android::sp;
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struct Device : public IDevice, public ParametersUtil {
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explicit Device(audio_hw_device_t* device);
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// Methods from ::android::hardware::audio::V2_0::IDevice follow.
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Return<Result> initCheck() override;
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Return<Result> setMasterVolume(float volume) override;
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Return<void> getMasterVolume(getMasterVolume_cb _hidl_cb) override;
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Return<Result> setMicMute(bool mute) override;
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Return<void> getMicMute(getMicMute_cb _hidl_cb) override;
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Return<Result> setMasterMute(bool mute) override;
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Return<void> getMasterMute(getMasterMute_cb _hidl_cb) override;
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Return<void> getInputBufferSize(
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const AudioConfig& config, getInputBufferSize_cb _hidl_cb) override;
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Return<void> openOutputStream(
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int32_t ioHandle,
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const DeviceAddress& device,
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const AudioConfig& config,
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AudioOutputFlag flags,
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openOutputStream_cb _hidl_cb) override;
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Return<void> openInputStream(
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int32_t ioHandle,
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const DeviceAddress& device,
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const AudioConfig& config,
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AudioInputFlag flags,
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AudioSource source,
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openInputStream_cb _hidl_cb) override;
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Return<bool> supportsAudioPatches() override;
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Return<void> createAudioPatch(
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const hidl_vec<AudioPortConfig>& sources,
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const hidl_vec<AudioPortConfig>& sinks,
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createAudioPatch_cb _hidl_cb) override;
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Return<Result> releaseAudioPatch(int32_t patch) override;
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Return<void> getAudioPort(const AudioPort& port, getAudioPort_cb _hidl_cb) override;
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Return<Result> setAudioPortConfig(const AudioPortConfig& config) override;
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Return<AudioHwSync> getHwAvSync() override;
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Return<Result> setScreenState(bool turnedOn) override;
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Return<void> getParameters(
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const hidl_vec<hidl_string>& keys, getParameters_cb _hidl_cb) override;
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Return<Result> setParameters(const hidl_vec<ParameterValue>& parameters) override;
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Return<void> debugDump(const hidl_handle& fd) override;
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// Utility methods for extending interfaces.
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Result analyzeStatus(const char* funcName, int status);
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void closeInputStream(audio_stream_in_t* stream);
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void closeOutputStream(audio_stream_out_t* stream);
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audio_hw_device_t* device() const { return mDevice; }
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private:
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audio_hw_device_t *mDevice;
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virtual ~Device();
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// Methods from ParametersUtil.
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char* halGetParameters(const char* keys) override;
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int halSetParameters(const char* keysAndValues) override;
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uint32_t version() const { return mDevice->common.version; }
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};
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} // namespace implementation
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} // namespace V2_0
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} // namespace audio
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} // namespace hardware
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} // namespace android
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#endif // ANDROID_HARDWARE_AUDIO_V2_0_DEVICE_H
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