blob: 2a769814d042f24ddaae3a74bb1a768fec4cf54f [file] [log] [blame]
/*
* Copyright (C) 2020 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.
*/
#pragma once
#include <android/hardware/audio/6.0/IStreamIn.h>
#include <android/hardware/audio/6.0/IDevice.h>
#include "stream_common.h"
#include "io_thread.h"
namespace android {
namespace hardware {
namespace audio {
namespace V6_0 {
namespace implementation {
using ::android::sp;
using ::android::hardware::hidl_bitfield;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using namespace ::android::hardware::audio::common::V6_0;
using namespace ::android::hardware::audio::V6_0;
struct StreamIn : public IStreamIn {
StreamIn(sp<IDevice> dev,
void (*unrefDevice)(IDevice*),
int32_t ioHandle,
const DeviceAddress& device,
const AudioConfig& config,
hidl_bitfield<AudioInputFlag> flags,
const SinkMetadata& sinkMetadata);
~StreamIn();
// IStream
Return<uint64_t> getFrameSize() override;
Return<uint64_t> getFrameCount() override;
Return<uint64_t> getBufferSize() override;
Return<uint32_t> getSampleRate() override;
Return<void> getSupportedSampleRates(AudioFormat format, getSupportedSampleRates_cb _hidl_cb) override;
Return<Result> setSampleRate(uint32_t sampleRateHz) override;
Return<hidl_bitfield<AudioChannelMask>> getChannelMask() override;
Return<void> getSupportedChannelMasks(AudioFormat format, getSupportedChannelMasks_cb _hidl_cb) override;
Return<Result> setChannelMask(hidl_bitfield<AudioChannelMask> mask) override;
Return<AudioFormat> getFormat() override;
Return<void> getSupportedFormats(getSupportedFormats_cb _hidl_cb) override;
Return<Result> setFormat(AudioFormat format) override;
Return<void> getAudioProperties(getAudioProperties_cb _hidl_cb) override;
Return<Result> addEffect(uint64_t effectId) override;
Return<Result> removeEffect(uint64_t effectId) override;
Return<Result> standby() override;
Return<void> getDevices(getDevices_cb _hidl_cb) override;
Return<Result> setDevices(const hidl_vec<DeviceAddress>& devices) override;
Return<Result> setHwAvSync(uint32_t hwAvSync) 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<Result> start() override;
Return<Result> stop() override;
Return<void> createMmapBuffer(int32_t minSizeFrames, createMmapBuffer_cb _hidl_cb) override;
Return<void> getMmapPosition(getMmapPosition_cb _hidl_cb) override;
Return<Result> close() override;
// IStreamIn
Return<void> getAudioSource(getAudioSource_cb _hidl_cb) override;
Return<Result> setGain(float gain) override;
Return<void> updateSinkMetadata(const SinkMetadata& sinkMetadata) override;
Return<void> prepareForReading(uint32_t frameSize, uint32_t framesCount,
prepareForReading_cb _hidl_cb) override;
Return<uint32_t> getInputFramesLost() override;
Return<void> getCapturePosition(getCapturePosition_cb _hidl_cb) override;
Return<void> getActiveMicrophones(getActiveMicrophones_cb _hidl_cb) override;
Return<Result> setMicrophoneDirection(MicrophoneDirection direction) override;
Return<Result> setMicrophoneFieldDimension(float zoom) override;
const DeviceAddress &getDeviceAddress() const { return mCommon.m_device; }
const AudioConfig &getAudioConfig() const { return mCommon.m_config; }
const hidl_bitfield<AudioOutputFlag> &getAudioOutputFlags() const { return mCommon.m_flags; }
uint64_t &getFrameCounter() { return mFrames; }
private:
Result closeImpl(bool fromDctor);
sp<IDevice> mDev;
void (* const mUnrefDevice)(IDevice*);
const StreamCommon mCommon;
const SinkMetadata mSinkMetadata;
std::unique_ptr<IOThread> mReadThread;
// The count is not reset to zero when output enters standby.
uint64_t mFrames = 0;
};
} // namespace implementation
} // namespace V6_0
} // namespace audio
} // namespace hardware
} // namespace android