media/libstagefright/filters/RSFilter.h

/*
 * Copyright (C) 2014 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 RS_FILTER_H_
#define RS_FILTER_H_

#include <media/stagefright/RenderScriptWrapper.h>
#include <RenderScript.h>

#include "SimpleFilter.h"

namespace android {

struct AString;

struct RSFilter : public SimpleFilter {
public:
    RSFilter();

    virtual status_t configure(const sp<AMessage> &msg);
    virtual status_t start();
    virtual void reset();
    virtual status_t setParameters(const sp<AMessage> &msg);
    virtual status_t processBuffers(
            const sp<MediaCodecBuffer> &srcBuffer, const sp<MediaCodecBuffer> &outBuffer);

protected:
    virtual ~RSFilter();

private:
    AString mCacheDir;
    sp<RenderScriptWrapper::RSFilterCallback> mCallback;
    RSC::sp<RSC::RS> mRS;
    RSC::sp<RSC::Allocation> mAllocIn;
    RSC::sp<RSC::Allocation> mAllocOut;
};

}   // namespace android

#endif  // RS_FILTER_H_