slicedccbuffer.h

完整的基于Conxant平台的USB电视棒的WIN驱动程序。

/*+++ *******************************************************************\ 
* 
*  Copyright and Disclaimer: 
*  
*     --------------------------------------------------------------- 
*     This software is provided "AS IS" without warranty of any kind, 
*     either expressed or implied, including but not limited to the 
*     implied warranties of noninfringement, merchantability and/or 
*     fitness for a particular purpose.
*     --------------------------------------------------------------- 
*   
*     Copyright (c) 2008 Conexant Systems, Inc. 
*     All rights reserved. 
*
\******************************************************************* ---*/ 
#ifndef _SLICED_CC_BUFFER_H_
#define _SLICED_CC_BUFFER_H_

extern "C" 
{
#include <wdm.h>
}

#include <windef.h>
#include <ks.h>
#include <ksmedia.h>


class BasePin;
class AncillaryPacket;

class SlicedCCBuffer
{
    typedef struct _SLICED_CC_PACKET
    {
        BYTE    header00;
        BYTE    headerFF_1;
        BYTE    headerFF_2;
        BYTE    data_id;        //did
        BYTE    data_id2;       //sdid
        BYTE    data_count; 
        BYTE    idid0;
        BYTE    idid1;
        BYTE    sliced_cc0;
        BYTE    sliced_cc1;
    }SLICED_CC_PACKET, *PSLICED_CC_PACKET;

public:
    SlicedCCBuffer();

    VOID parseBuffer(AncillaryPacket* p_packet);

    VOID setPin(BasePin* p_pin);
    VOID releasePin();

protected:
private:

    BasePin* _p_pin;
    KMUTEX   _mutex;
};

#endif