videodecoder/securevideo/merrifield/VideoDecoderAVCSecure.h

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* Copyright (c) 2009-2011 Intel Corporation.  All rights reserved.
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#ifndef VIDEO_DECODER_AVC_SECURE_H
#define VIDEO_DECODER_AVC_SECURE_H

#include "VideoDecoderBase.h"
#include "VideoDecoderAVC.h"
#include "VideoDecoderDefs.h"

class VideoDecoderAVCSecure : public VideoDecoderAVC {
public:
    VideoDecoderAVCSecure(const char *mimeType);
    virtual Decode_Status start(VideoConfigBuffer *buffer);
    virtual void stop(void);

    // data in the decoded buffer is all encrypted.
    virtual Decode_Status decode(VideoDecodeBuffer *buffer);
protected:
    virtual Decode_Status decodeFrame(VideoDecodeBuffer *buffer, vbp_data_h264 *data);
    virtual Decode_Status continueDecodingFrame(vbp_data_h264 *data);
    virtual Decode_Status beginDecodingFrame(vbp_data_h264 *data);
    Decode_Status parseSliceHeader(VideoDecodeBuffer *buffer, vbp_data_h264 *data);
    Decode_Status updateSliceParameter(vbp_data_h264 *data, void *sliceheaderbuf);
    virtual Decode_Status decodeSlice(vbp_data_h264 *data, uint32_t picIndex, uint32_t sliceIndex);
private:
    int32_t     mIsEncryptData;
    int32_t     mFrameSize;
    uint8_t*    mFrameData;
    uint8_t*    mClearData;
    int32_t     mFrameIdx;
};

#endif