include/media/MicrophoneInfo.h - platform/frameworks/av - Git at Google

 /*
  * 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_MICROPHONE_INFO_H
 #define ANDROID_MICROPHONE_INFO_H

 #include <binder/Parcel.h>
 #include <binder/Parcelable.h>
 #include <system/audio.h>
 #include <utils/String16.h>
 #include <utils/Vector.h>

 namespace android {
 namespace media {

 #define RETURN_IF_FAILED(calledOnce)                                     \
     {                                                                    \
         status_t returnStatus = calledOnce;                              \
         if (returnStatus) {                                              \
             ALOGE("Failed at %s:%d (%s)", __FILE__, __LINE__, __func__); \
             return returnStatus;                                         \
          }                                                               \
     }

 class MicrophoneInfo : public Parcelable {
 public:
     MicrophoneInfo() = default;
     MicrophoneInfo(const MicrophoneInfo& microphoneInfo) = default;
     MicrophoneInfo(audio_microphone_characteristic_t& characteristic) {
         mDeviceId = String16(&characteristic.device_id[0]);
         mPortId = characteristic.id;
         mType = characteristic.device;
         mAddress = String16(&characteristic.address[0]);
         mDeviceLocation = characteristic.location;
         mDeviceGroup = characteristic.group;
         mIndexInTheGroup = characteristic.index_in_the_group;
         mGeometricLocation.push_back(characteristic.geometric_location.x);
         mGeometricLocation.push_back(characteristic.geometric_location.y);
         mGeometricLocation.push_back(characteristic.geometric_location.z);
         mOrientation.push_back(characteristic.orientation.x);
         mOrientation.push_back(characteristic.orientation.y);
         mOrientation.push_back(characteristic.orientation.z);
         Vector<float> frequencies;
         Vector<float> responses;
         for (size_t i = 0; i < characteristic.num_frequency_responses; i++) {
             frequencies.push_back(characteristic.frequency_responses[0][i]);
             responses.push_back(characteristic.frequency_responses[1][i]);
         }
         mFrequencyResponses.push_back(frequencies);
         mFrequencyResponses.push_back(responses);
         for (size_t i = 0; i < AUDIO_CHANNEL_COUNT_MAX; i++) {
             mChannelMapping.push_back(characteristic.channel_mapping[i]);
         }
         mSensitivity = characteristic.sensitivity;
         mMaxSpl = characteristic.max_spl;
         mMinSpl = characteristic.min_spl;
         mDirectionality = characteristic.directionality;
     }

     virtual ~MicrophoneInfo() = default;

     virtual status_t writeToParcel(Parcel* parcel) const {
         RETURN_IF_FAILED(parcel->writeString16(mDeviceId));
         RETURN_IF_FAILED(parcel->writeInt32(mPortId));
         RETURN_IF_FAILED(parcel->writeUint32(mType));
         RETURN_IF_FAILED(parcel->writeString16(mAddress));
         RETURN_IF_FAILED(parcel->writeInt32(mDeviceLocation));
         RETURN_IF_FAILED(parcel->writeInt32(mDeviceGroup));
         RETURN_IF_FAILED(parcel->writeInt32(mIndexInTheGroup));
         RETURN_IF_FAILED(writeFloatVector(parcel, mGeometricLocation));
         RETURN_IF_FAILED(writeFloatVector(parcel, mOrientation));
         if (mFrequencyResponses.size() != 2) {
             return BAD_VALUE;
         }
         for (size_t i = 0; i < mFrequencyResponses.size(); i++) {
             RETURN_IF_FAILED(parcel->writeInt32(mFrequencyResponses[i].size()));
             RETURN_IF_FAILED(writeFloatVector(parcel, mFrequencyResponses[i]));
         }
         std::vector<int> channelMapping;
         for (size_t i = 0; i < mChannelMapping.size(); ++i) {
             channelMapping.push_back(mChannelMapping[i]);
         }
         RETURN_IF_FAILED(parcel->writeInt32Vector(channelMapping));
         RETURN_IF_FAILED(parcel->writeFloat(mSensitivity));
         RETURN_IF_FAILED(parcel->writeFloat(mMaxSpl));
         RETURN_IF_FAILED(parcel->writeFloat(mMinSpl));
         RETURN_IF_FAILED(parcel->writeInt32(mDirectionality));
         return OK;
     }

     virtual status_t readFromParcel(const Parcel* parcel) {
         RETURN_IF_FAILED(parcel->readString16(&mDeviceId));
         RETURN_IF_FAILED(parcel->readInt32(&mPortId));
         RETURN_IF_FAILED(parcel->readUint32(&mType));
         RETURN_IF_FAILED(parcel->readString16(&mAddress));
         RETURN_IF_FAILED(parcel->readInt32(&mDeviceLocation));
         RETURN_IF_FAILED(parcel->readInt32(&mDeviceGroup));
         RETURN_IF_FAILED(parcel->readInt32(&mIndexInTheGroup));
         RETURN_IF_FAILED(readFloatVector(parcel, &mGeometricLocation, 3));
         RETURN_IF_FAILED(readFloatVector(parcel, &mOrientation, 3));
         int32_t frequenciesNum;
         RETURN_IF_FAILED(parcel->readInt32(&frequenciesNum));
         Vector<float> frequencies;
         RETURN_IF_FAILED(readFloatVector(parcel, &frequencies, frequenciesNum));
         int32_t responsesNum;
         RETURN_IF_FAILED(parcel->readInt32(&responsesNum));
         Vector<float> responses;
         RETURN_IF_FAILED(readFloatVector(parcel, &responses, responsesNum));
         if (frequencies.size() != responses.size()) {
             return BAD_VALUE;
         }
         mFrequencyResponses.push_back(frequencies);
         mFrequencyResponses.push_back(responses);
         std::vector<int> channelMapping;
         status_t result = parcel->readInt32Vector(&channelMapping);
         if (result != OK) {
             return result;
         }
         if (channelMapping.size() != AUDIO_CHANNEL_COUNT_MAX) {
             return BAD_VALUE;
         }
         for (size_t i = 0; i < channelMapping.size(); i++) {
             mChannelMapping.push_back(channelMapping[i]);
         }
         RETURN_IF_FAILED(parcel->readFloat(&mSensitivity));
         RETURN_IF_FAILED(parcel->readFloat(&mMaxSpl));
         RETURN_IF_FAILED(parcel->readFloat(&mMinSpl));
         RETURN_IF_FAILED(parcel->readInt32(&mDirectionality));
         return OK;
     }

     String16 getDeviceId() const {
         return mDeviceId;
     }

     int getPortId() const {
         return mPortId;
     }

     unsigned int getType() const {
         return mType;
     }

     String16 getAddress() const {
         return mAddress;
     }

     int getDeviceLocation() const {
         return mDeviceLocation;
     }

     int getDeviceGroup() const {
         return mDeviceGroup;
     }

     int getIndexInTheGroup() const {
         return mIndexInTheGroup;
     }

     const Vector<float>& getGeometricLocation() const {
         return mGeometricLocation;
     }

     const Vector<float>& getOrientation() const {
         return mOrientation;
     }

     const Vector<Vector<float>>& getFrequencyResponses() const {
         return mFrequencyResponses;
     }

     const Vector<int>& getChannelMapping() const {
         return mChannelMapping;
     }

     float getSensitivity() const {
         return mSensitivity;
     }

     float getMaxSpl() const {
         return mMaxSpl;
     }

     float getMinSpl() const {
         return mMinSpl;
     }

     int getDirectionality() const {
         return mDirectionality;
     }

 private:
     status_t readFloatVector(
             const Parcel* parcel, Vector<float> *vectorPtr, size_t defaultLength) {
         std::unique_ptr<std::vector<float>> v;
         status_t result = parcel->readFloatVector(&v);
         if (result != OK) return result;
         vectorPtr->clear();
         if (v.get() != nullptr) {
             for (const auto& iter : *v) {
                 vectorPtr->push_back(iter);
             }
         } else {
             vectorPtr->resize(defaultLength);
         }
         return OK;
     }
     status_t writeFloatVector(Parcel* parcel, const Vector<float>& vector) const {
         std::vector<float> v;
         for (size_t i = 0; i < vector.size(); i++) {
             v.push_back(vector[i]);
         }
         return parcel->writeFloatVector(v);
     }

     String16 mDeviceId;
     int32_t mPortId;
     uint32_t mType;
     String16 mAddress;
     int32_t mDeviceLocation;
     int32_t mDeviceGroup;
     int32_t mIndexInTheGroup;
     Vector<float> mGeometricLocation;
     Vector<float> mOrientation;
     Vector<Vector<float>> mFrequencyResponses;
     Vector<int> mChannelMapping;
     float mSensitivity;
     float mMaxSpl;
     float mMinSpl;
     int32_t mDirectionality;
 };

 } // namespace media
 } // namespace android

 #endif
	/*
	* 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_MICROPHONE_INFO_H
	#define ANDROID_MICROPHONE_INFO_H

	#include <binder/Parcel.h>
	#include <binder/Parcelable.h>
	#include <system/audio.h>
	#include <utils/String16.h>
	#include <utils/Vector.h>

	namespace android {
	namespace media {

	#define RETURN_IF_FAILED(calledOnce) \
	{ \
	status_t returnStatus = calledOnce; \
	if (returnStatus) { \
	ALOGE("Failed at %s:%d (%s)", __FILE__, __LINE__, __func__); \
	return returnStatus; \
	} \
	}

	class MicrophoneInfo : public Parcelable {
	public:
	MicrophoneInfo() = default;
	MicrophoneInfo(const MicrophoneInfo& microphoneInfo) = default;
	MicrophoneInfo(audio_microphone_characteristic_t& characteristic) {
	mDeviceId = String16(&characteristic.device_id[0]);
	mPortId = characteristic.id;
	mType = characteristic.device;
	mAddress = String16(&characteristic.address[0]);
	mDeviceLocation = characteristic.location;
	mDeviceGroup = characteristic.group;
	mIndexInTheGroup = characteristic.index_in_the_group;
	mGeometricLocation.push_back(characteristic.geometric_location.x);
	mGeometricLocation.push_back(characteristic.geometric_location.y);
	mGeometricLocation.push_back(characteristic.geometric_location.z);
	mOrientation.push_back(characteristic.orientation.x);
	mOrientation.push_back(characteristic.orientation.y);
	mOrientation.push_back(characteristic.orientation.z);
	Vector<float> frequencies;
	Vector<float> responses;
	for (size_t i = 0; i < characteristic.num_frequency_responses; i++) {
	frequencies.push_back(characteristic.frequency_responses[0][i]);
	responses.push_back(characteristic.frequency_responses[1][i]);
	}
	mFrequencyResponses.push_back(frequencies);
	mFrequencyResponses.push_back(responses);
	for (size_t i = 0; i < AUDIO_CHANNEL_COUNT_MAX; i++) {
	mChannelMapping.push_back(characteristic.channel_mapping[i]);
	}
	mSensitivity = characteristic.sensitivity;
	mMaxSpl = characteristic.max_spl;
	mMinSpl = characteristic.min_spl;
	mDirectionality = characteristic.directionality;
	}

	virtual ~MicrophoneInfo() = default;

	virtual status_t writeToParcel(Parcel* parcel) const {
	RETURN_IF_FAILED(parcel->writeString16(mDeviceId));
	RETURN_IF_FAILED(parcel->writeInt32(mPortId));
	RETURN_IF_FAILED(parcel->writeUint32(mType));
	RETURN_IF_FAILED(parcel->writeString16(mAddress));
	RETURN_IF_FAILED(parcel->writeInt32(mDeviceLocation));
	RETURN_IF_FAILED(parcel->writeInt32(mDeviceGroup));
	RETURN_IF_FAILED(parcel->writeInt32(mIndexInTheGroup));
	RETURN_IF_FAILED(writeFloatVector(parcel, mGeometricLocation));
	RETURN_IF_FAILED(writeFloatVector(parcel, mOrientation));
	if (mFrequencyResponses.size() != 2) {
	return BAD_VALUE;
	}
	for (size_t i = 0; i < mFrequencyResponses.size(); i++) {
	RETURN_IF_FAILED(parcel->writeInt32(mFrequencyResponses[i].size()));
	RETURN_IF_FAILED(writeFloatVector(parcel, mFrequencyResponses[i]));
	}
	std::vector<int> channelMapping;
	for (size_t i = 0; i < mChannelMapping.size(); ++i) {
	channelMapping.push_back(mChannelMapping[i]);
	}
	RETURN_IF_FAILED(parcel->writeInt32Vector(channelMapping));
	RETURN_IF_FAILED(parcel->writeFloat(mSensitivity));
	RETURN_IF_FAILED(parcel->writeFloat(mMaxSpl));
	RETURN_IF_FAILED(parcel->writeFloat(mMinSpl));
	RETURN_IF_FAILED(parcel->writeInt32(mDirectionality));
	return OK;
	}

	virtual status_t readFromParcel(const Parcel* parcel) {
	RETURN_IF_FAILED(parcel->readString16(&mDeviceId));
	RETURN_IF_FAILED(parcel->readInt32(&mPortId));
	RETURN_IF_FAILED(parcel->readUint32(&mType));
	RETURN_IF_FAILED(parcel->readString16(&mAddress));
	RETURN_IF_FAILED(parcel->readInt32(&mDeviceLocation));
	RETURN_IF_FAILED(parcel->readInt32(&mDeviceGroup));
	RETURN_IF_FAILED(parcel->readInt32(&mIndexInTheGroup));
	RETURN_IF_FAILED(readFloatVector(parcel, &mGeometricLocation, 3));
	RETURN_IF_FAILED(readFloatVector(parcel, &mOrientation, 3));
	int32_t frequenciesNum;
	RETURN_IF_FAILED(parcel->readInt32(&frequenciesNum));
	Vector<float> frequencies;
	RETURN_IF_FAILED(readFloatVector(parcel, &frequencies, frequenciesNum));
	int32_t responsesNum;
	RETURN_IF_FAILED(parcel->readInt32(&responsesNum));
	Vector<float> responses;
	RETURN_IF_FAILED(readFloatVector(parcel, &responses, responsesNum));
	if (frequencies.size() != responses.size()) {
	return BAD_VALUE;
	}
	mFrequencyResponses.push_back(frequencies);
	mFrequencyResponses.push_back(responses);
	std::vector<int> channelMapping;
	status_t result = parcel->readInt32Vector(&channelMapping);
	if (result != OK) {
	return result;
	}
	if (channelMapping.size() != AUDIO_CHANNEL_COUNT_MAX) {
	return BAD_VALUE;
	}
	for (size_t i = 0; i < channelMapping.size(); i++) {
	mChannelMapping.push_back(channelMapping[i]);
	}
	RETURN_IF_FAILED(parcel->readFloat(&mSensitivity));
	RETURN_IF_FAILED(parcel->readFloat(&mMaxSpl));
	RETURN_IF_FAILED(parcel->readFloat(&mMinSpl));
	RETURN_IF_FAILED(parcel->readInt32(&mDirectionality));
	return OK;
	}

	String16 getDeviceId() const {
	return mDeviceId;
	}

	int getPortId() const {
	return mPortId;
	}

	unsigned int getType() const {
	return mType;
	}

	String16 getAddress() const {
	return mAddress;
	}

	int getDeviceLocation() const {
	return mDeviceLocation;
	}

	int getDeviceGroup() const {
	return mDeviceGroup;
	}

	int getIndexInTheGroup() const {
	return mIndexInTheGroup;
	}

	const Vector<float>& getGeometricLocation() const {
	return mGeometricLocation;
	}

	const Vector<float>& getOrientation() const {
	return mOrientation;
	}

	const Vector<Vector<float>>& getFrequencyResponses() const {
	return mFrequencyResponses;
	}

	const Vector<int>& getChannelMapping() const {
	return mChannelMapping;
	}

	float getSensitivity() const {
	return mSensitivity;
	}

	float getMaxSpl() const {
	return mMaxSpl;
	}

	float getMinSpl() const {
	return mMinSpl;
	}

	int getDirectionality() const {
	return mDirectionality;
	}

	private:
	status_t readFloatVector(
	const Parcel* parcel, Vector<float> *vectorPtr, size_t defaultLength) {
	std::unique_ptr<std::vector<float>> v;
	status_t result = parcel->readFloatVector(&v);
	if (result != OK) return result;
	vectorPtr->clear();
	if (v.get() != nullptr) {
	for (const auto& iter : *v) {
	vectorPtr->push_back(iter);
	}
	} else {
	vectorPtr->resize(defaultLength);
	}
	return OK;
	}
	status_t writeFloatVector(Parcel* parcel, const Vector<float>& vector) const {
	std::vector<float> v;
	for (size_t i = 0; i < vector.size(); i++) {
	v.push_back(vector[i]);
	}
	return parcel->writeFloatVector(v);
	}

	String16 mDeviceId;
	int32_t mPortId;
	uint32_t mType;
	String16 mAddress;
	int32_t mDeviceLocation;
	int32_t mDeviceGroup;
	int32_t mIndexInTheGroup;
	Vector<float> mGeometricLocation;
	Vector<float> mOrientation;
	Vector<Vector<float>> mFrequencyResponses;
	Vector<int> mChannelMapping;
	float mSensitivity;
	float mMaxSpl;
	float mMinSpl;
	int32_t mDirectionality;
	};

	} // namespace media
	} // namespace android

	#endif