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/*
**
** Copyright 2015, 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 "OutputConfiguration"
#include <utils/Log.h>
#include <camera/camera2/OutputConfiguration.h>
#include <binder/Parcel.h>
namespace android {
const int OutputConfiguration::INVALID_ROTATION = -1;
// Read empty strings without printing a false error message.
String16 OutputConfiguration::readMaybeEmptyString16(const Parcel& parcel) {
size_t len;
const char16_t* str = parcel.readString16Inplace(&len);
if (str != NULL) {
return String16(str, len);
} else {
return String16();
}
}
sp<IGraphicBufferProducer> OutputConfiguration::getGraphicBufferProducer() const {
return mGbp;
}
int OutputConfiguration::getRotation() const {
return mRotation;
}
OutputConfiguration::OutputConfiguration(const Parcel& parcel) {
status_t err;
int rotation = 0;
if ((err = parcel.readInt32(&rotation)) != OK) {
ALOGE("%s: Failed to read rotation from parcel", __FUNCTION__);
mGbp = NULL;
mRotation = INVALID_ROTATION;
return;
}
String16 name = readMaybeEmptyString16(parcel);
const sp<IGraphicBufferProducer>& gbp =
interface_cast<IGraphicBufferProducer>(parcel.readStrongBinder());
mGbp = gbp;
mRotation = rotation;
ALOGV("%s: OutputConfiguration: bp = %p, name = %s", __FUNCTION__,
gbp.get(), String8(name).string());
}
OutputConfiguration::OutputConfiguration(sp<IGraphicBufferProducer>& gbp, int rotation) {
mGbp = gbp;
mRotation = rotation;
}
status_t OutputConfiguration::writeToParcel(Parcel& parcel) const {
parcel.writeInt32(mRotation);
parcel.writeString16(String16("unknown_name")); // name of surface
sp<IBinder> b(IInterface::asBinder(mGbp));
parcel.writeStrongBinder(b);
return OK;
}
}; // namespace android
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