You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
85 lines
2.6 KiB
85 lines
2.6 KiB
/*
|
|
* 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.
|
|
*/
|
|
|
|
#define LOG_TAG "AudioVolumeGroup"
|
|
|
|
//#define LOG_NDEBUG 0
|
|
|
|
#include <utils/Log.h>
|
|
#include <binder/Parcel.h>
|
|
|
|
#include <media/AudioVolumeGroup.h>
|
|
#include <media/AudioAttributes.h>
|
|
|
|
namespace android {
|
|
|
|
status_t AudioVolumeGroup::readFromParcel(const Parcel *parcel)
|
|
{
|
|
status_t ret = parcel->readUtf8FromUtf16(&mName);
|
|
if (ret != NO_ERROR) {
|
|
return ret;
|
|
}
|
|
mGroupId = static_cast<volume_group_t>(parcel->readInt32());
|
|
size_t size = static_cast<size_t>(parcel->readInt32());
|
|
for (size_t i = 0; i < size; i++) {
|
|
AudioAttributes attribute;
|
|
attribute.readFromParcel(parcel);
|
|
if (ret != NO_ERROR) {
|
|
mAudioAttributes.clear();
|
|
return ret;
|
|
}
|
|
mAudioAttributes.push_back(attribute.getAttributes());
|
|
}
|
|
size = static_cast<size_t>(parcel->readInt32());
|
|
for (size_t i = 0; i < size; i++) {
|
|
audio_stream_type_t stream = static_cast<audio_stream_type_t>(parcel->readInt32());
|
|
mStreams.push_back(stream);
|
|
}
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t AudioVolumeGroup::writeToParcel(Parcel *parcel) const
|
|
{
|
|
parcel->writeUtf8AsUtf16(mName);
|
|
parcel->writeInt32(static_cast<int32_t>(mGroupId));
|
|
size_t size = mAudioAttributes.size();
|
|
size_t sizePosition = parcel->dataPosition();
|
|
parcel->writeInt32(size);
|
|
size_t finalSize = size;
|
|
for (const auto &attributes : mAudioAttributes) {
|
|
size_t position = parcel->dataPosition();
|
|
AudioAttributes attribute(attributes);
|
|
status_t ret = attribute.writeToParcel(parcel);
|
|
if (ret != NO_ERROR) {
|
|
parcel->setDataPosition(position);
|
|
finalSize--;
|
|
}
|
|
}
|
|
if (size != finalSize) {
|
|
size_t position = parcel->dataPosition();
|
|
parcel->setDataPosition(sizePosition);
|
|
parcel->writeInt32(finalSize);
|
|
parcel->setDataPosition(position);
|
|
}
|
|
parcel->writeInt32(mStreams.size());
|
|
for (const auto &stream : mStreams) {
|
|
parcel->writeInt32(static_cast<int32_t>(stream));
|
|
}
|
|
return NO_ERROR;
|
|
}
|
|
|
|
} // namespace android
|