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