media/libmediatranscoding/include/media/TranscodingRequest.h

/*
 * Copyright (C) 2020 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.
 */

#ifndef ANDROID_MEDIA_TRANSCODING_REQUEST_H
#define ANDROID_MEDIA_TRANSCODING_REQUEST_H

#include <aidl/android/media/TranscodingRequestParcel.h>
#include <android/binder_parcel.h>

namespace android {

using ::aidl::android::media::TranscodingRequestParcel;

// TODO: replace __ANDROID_API_FUTURE__with 31 when it's official (b/178144708)
#define __TRANSCODING_MIN_API__ __ANDROID_API_FUTURE__

// Helper class for duplicating a TranscodingRequestParcel
class TranscodingRequest : public TranscodingRequestParcel {
public:
    TranscodingRequest() = default;
    TranscodingRequest(const TranscodingRequestParcel& parcel) { setTo(parcel); }
    TranscodingRequest(const TranscodingRequest& request) { setTo(request); }
    TranscodingRequest& operator=(const TranscodingRequest& request) {
        setTo(request);
        return *this;
    }

private:
    void setTo(const TranscodingRequestParcel& parcel) {
        if (__builtin_available(android __TRANSCODING_MIN_API__, *)) {
            AParcel* p = AParcel_create();
            parcel.writeToParcel(p);
            AParcel_setDataPosition(p, 0);
            readFromParcel(p);
            AParcel_delete(p);
        } else {
            sourceFilePath = parcel.sourceFilePath;
            sourceFd = ndk::ScopedFileDescriptor(dup(parcel.sourceFd.get()));
            destinationFilePath = parcel.destinationFilePath;
            destinationFd = ndk::ScopedFileDescriptor(dup(parcel.destinationFd.get()));
            clientUid = parcel.clientUid;
            clientPid = parcel.clientPid;
            clientPackageName = parcel.clientPackageName;
            transcodingType = parcel.transcodingType;
            requestedVideoTrackFormat = parcel.requestedVideoTrackFormat;
            priority = parcel.priority;
            requestProgressUpdate = parcel.requestProgressUpdate;
            requestSessionEventUpdate = parcel.requestSessionEventUpdate;
            isForTesting = parcel.isForTesting;
            testConfig = parcel.testConfig;
        }
    }
};

}  // namespace android
#endif  // ANDROID_MEDIA_TRANSCODING_REQUEST_H