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#ifndef __OMX_VDEC_INPBUF_H__
#define __OMX_VDEC_INPBUF_H__
/*============================================================================
O p e n M A X Component
Video Decoder
*//** @file omx_vdec_inpbuf.h
This module contains the class definition for openMAX input buffer related logic.
*//*========================================================================*/
//////////////////////////////////////////////////////////////////////////////
// Include Files
//////////////////////////////////////////////////////////////////////////////
// Number of input buffers defined at one place
#define MAX_NUM_INPUT_BUFFERS 8
#define MAX_INPUT_BUFFERS_BITMASK_SIZE ((MAX_NUM_INPUT_BUFFERS/8) + 1)
// OMX video decoder input buffer class
class omx_vdec_inpbuf {
public:
omx_vdec_inpbuf(); // constructor
virtual ~ omx_vdec_inpbuf(); // destructor
bool add_entry(unsigned int index);
int remove_top_entry();
// Any buffer pending?
bool is_pending();
// Is buffer with particular index pending?
bool is_pending(unsigned int index);
int get_first_pending_index(void);
bool push_back_entry(unsigned int index);
private:
unsigned int m_pend_q[MAX_NUM_INPUT_BUFFERS];
unsigned int m_read; // read pointer
unsigned int m_write; // write pointer
int m_size; // size
int m_last; // last entry deleted
unsigned char m_flags[MAX_INPUT_BUFFERS_BITMASK_SIZE];
};
#endif // __OMX_VDEC_H__