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/*
**
** Copyright 2013, 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_NDEBUG 0
#define LOG_TAG "CameraRequest"
#include <utils/Log.h>
#include <camera/photography/CaptureRequest.h>
#include <binder/Parcel.h>
#include <gui/Surface.h>
namespace android {
status_t CaptureRequest::readFromParcel(Parcel* parcel) {
if (parcel == NULL) {
ALOGE("%s: Null parcel", __FUNCTION__);
return BAD_VALUE;
}
mMetadata.clear();
mSurfaceList.clear();
status_t err;
if ((err = mMetadata.readFromParcel(parcel)) != OK) {
ALOGE("%s: Failed to read metadata from parcel", __FUNCTION__);
return err;
}
ALOGV("%s: Read metadata from parcel", __FUNCTION__);
int32_t size;
if ((err = parcel->readInt32(&size)) != OK) {
ALOGE("%s: Failed to read surface list size from parcel", __FUNCTION__);
return err;
}
ALOGV("%s: Read surface list size = %d", __FUNCTION__, size);
// Do not distinguish null arrays from 0-sized arrays.
for (int i = 0; i < size; ++i) {
// Parcel.writeParcelableArray
size_t len;
const char16_t* className = parcel->readString16Inplace(&len);
ALOGV("%s: Read surface class = %s", __FUNCTION__,
className != NULL ? String8(className).string() : "<null>");
if (className == NULL) {
continue;
}
// Surface.writeToParcel
String16 name = parcel->readString16();
ALOGV("%s: Read surface name = %s",
__FUNCTION__, String8(name).string());
sp<IBinder> binder(parcel->readStrongBinder());
ALOGV("%s: Read surface binder = %p",
__FUNCTION__, binder.get());
sp<Surface> surface;
if (binder != NULL) {
sp<IGraphicBufferProducer> gbp =
interface_cast<IGraphicBufferProducer>(binder);
surface = new Surface(gbp);
}
mSurfaceList.push_back(surface);
}
return OK;
}
status_t CaptureRequest::writeToParcel(Parcel* parcel) const {
if (parcel == NULL) {
ALOGE("%s: Null parcel", __FUNCTION__);
return BAD_VALUE;
}
status_t err;
if ((err = mMetadata.writeToParcel(parcel)) != OK) {
return err;
}
int32_t size = static_cast<int32_t>(mSurfaceList.size());
// Send 0-sized arrays when it's empty. Do not send null arrays.
parcel->writeInt32(size);
for (int32_t i = 0; i < size; ++i) {
sp<Surface> surface = mSurfaceList[i];
sp<IBinder> binder;
if (surface != 0) {
binder = surface->getIGraphicBufferProducer()->asBinder();
}
// not sure if readParcelableArray does this, hard to tell from source
parcel->writeString16(String16("android.view.Surface"));
// Surface.writeToParcel
parcel->writeString16(String16("unknown_name"));
// Surface.nativeWriteToParcel
parcel->writeStrongBinder(binder);
}
return OK;
}
}; // namespace android
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