/*
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* Copyright (C) 2018 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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#define LOG_TAG "AudioAttributes"
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//#define LOG_NDEBUG 0
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#include <utils/Log.h>
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#include <binder/Parcel.h>
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#include <media/AudioAttributes.h>
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namespace android {
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status_t AudioAttributes::readFromParcel(const Parcel *parcel)
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{
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status_t ret = NO_ERROR;
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mAttributes.content_type = static_cast<audio_content_type_t>(parcel->readInt32());
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mAttributes.usage = static_cast<audio_usage_t>(parcel->readInt32());
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mAttributes.source = static_cast<audio_source_t>(parcel->readInt32());
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mAttributes.flags = static_cast<audio_flags_mask_t>(parcel->readInt32());
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const bool hasFlattenedTag = (parcel->readInt32() == 1);
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if (hasFlattenedTag) {
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std::string tags;
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ret = parcel->readUtf8FromUtf16(&tags);
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if (ret != NO_ERROR) {
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return ret;
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}
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std::strncpy(mAttributes.tags, tags.c_str(), AUDIO_ATTRIBUTES_TAGS_MAX_SIZE - 1);
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} else {
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strcpy(mAttributes.tags, "");
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}
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mStreamType = static_cast<audio_stream_type_t>(parcel->readInt32());
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mGroupId = static_cast<volume_group_t>(parcel->readUint32());
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return NO_ERROR;
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}
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status_t AudioAttributes::writeToParcel(Parcel *parcel) const
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{
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parcel->writeInt32(static_cast<int32_t>(mAttributes.content_type));
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parcel->writeInt32(static_cast<int32_t>(mAttributes.usage));
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parcel->writeInt32(static_cast<int32_t>(mAttributes.source));
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parcel->writeInt32(static_cast<int32_t>(mAttributes.flags));
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if (strlen(mAttributes.tags) == 0) {
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parcel->writeInt32(0);
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} else {
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parcel->writeInt32(1);
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parcel->writeUtf8AsUtf16(mAttributes.tags);
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}
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parcel->writeInt32(static_cast<int32_t>(mStreamType));
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parcel->writeUint32(static_cast<uint32_t>(mGroupId));
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return NO_ERROR;
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}
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} // namespace android
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