frameworks/videoedit/stagefrightshells/IntelVideoEditorAVCEncoder.h

/*
 * INTEL CONFIDENTIAL
 * Copyright 2010-2011 Intel Corporation All Rights Reserved.

 * The source code, information and material ("Material") contained herein is owned
 * by Intel Corporation or its suppliers or licensors, and title to such Material
 * remains with Intel Corporation or its suppliers or licensors. The Material contains
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 * and approved by Intel in writing.

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 */

#ifndef INTELVIDEOEDITORAVCENCODER_H
#define INTELVIDEOEDITORAVCENCODER_H

#include <media/stagefright/MediaBuffer.h>
#include <media/stagefright/MediaBufferGroup.h>
#include <media/stagefright/MediaSource.h>
#include <utils/Vector.h>
#include "va/va.h"
#include "VideoEncoderHost.h"
#include <IntelBufferSharing.h>

namespace android {
struct IntelVideoEditorAVCEncoder :  public MediaSource {
    IntelVideoEditorAVCEncoder(const sp<MediaSource> &source,
            const sp<MetaData>& meta);

    virtual status_t start(MetaData *params);
    virtual status_t stop();

    virtual sp<MetaData> getFormat();

    virtual status_t read(MediaBuffer **buffer, const ReadOptions *options);


protected:
    virtual ~IntelVideoEditorAVCEncoder();

private:
    sp<MediaSource> mSource;
    sp<MetaData>    mMeta;

    int32_t  mVideoWidth;
    int32_t  mVideoHeight;
    int32_t  mFrameSize;
    int32_t  mVideoFrameRate;
    int32_t  mVideoBitRate;
    int32_t  mVideoColorFormat;
    int32_t  mUseSyncMode;
    status_t mInitCheck;
    bool     mStarted;
    bool     mFirstFrame;
    int32_t  mFrameCount;
    static const int OUTPUT_BUFFERS = 6;
    static const int INPUT_SHARED_BUFFERS = 8;
    IVideoEncoder         *mVAEncoder;
    VideoParamsCommon     mEncParamsCommon;
    VideoParamsAVC        mEncParamsH264;
    SharedBufferType      mSharedBufs[INPUT_SHARED_BUFFERS];
    const ReadOptions     *mReadOptions;
    MediaBufferGroup      *mOutBufGroup;   /* group of output buffers*/
    MediaBuffer           *mLastInputBuffer;

private:
    status_t initCheck(const sp<MetaData>& meta);
    int32_t calcBitrate(int width, int height);
    status_t getSharedBuffers();
    status_t setSharedBuffers();
    static int SBShutdownFunc(void* arg);

    IntelVideoEditorAVCEncoder(const IntelVideoEditorAVCEncoder &);
    IntelVideoEditorAVCEncoder &operator=(const IntelVideoEditorAVCEncoder &);
};
};
#endif