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* Copyright (c) 2009 Intel Corporation.  All rights reserved.
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#ifndef VIDEO_DECODER_WMV_H_
#define VIDEO_DECODER_WMV_H_

#include "VideoDecoderBase.h"


class VideoDecoderWMV : public VideoDecoderBase {
public:
    VideoDecoderWMV(const char *mimeType);
    virtual ~VideoDecoderWMV();

    virtual Decode_Status start(VideoConfigBuffer *buffer);
    virtual void stop(void);
    virtual void flush(void);
    virtual Decode_Status decode(VideoDecodeBuffer *buffer);

protected:
    virtual Decode_Status checkHardwareCapability(VAProfile profile);

private:
    Decode_Status decodeFrame(VideoDecodeBuffer *buffer, vbp_data_vc1 *data);
    Decode_Status decodePicture(vbp_data_vc1 *data, int32_t picIndex);
    Decode_Status setReference(VAPictureParameterBufferVC1 *params, int32_t picIndex, VASurfaceID current);
    void updateDeblockedPicIndexes(int frameType);
    Decode_Status updateConfigData(uint8_t *configData, int32_t configDataLen, uint8_t **newConfigData, int32_t *newConfigDataLen);
    Decode_Status startVA(vbp_data_vc1 *data);
    void updateFormatInfo(vbp_data_vc1 *data);
    inline Decode_Status allocateVABufferIDs(int32_t number);
    Decode_Status parseBuffer(uint8_t *data, int32_t size, vbp_data_vc1 **vbpData);

private:
    enum {
        VC1_SURFACE_NUMBER = 10,
        VC1_EXTRA_SURFACE_NUMBER = 3,
    };

    VABufferID *mBufferIDs;
    int32_t mNumBufferIDs;
    bool mConfigDataParsed;
    bool mRangeMapped;

    int32_t mDeblockedCurrPicIndex;
    int32_t mDeblockedLastPicIndex;
    int32_t mDeblockedForwardPicIndex;
};


#endif /* VIDEO_DECODER_WMV_H_ */