analog_video.h

1. 8623L平台

/*
 *
 * Copyright (c) 2001-2007 Sigma Designs, Inc. 
 * All Rights Reserved. Proprietary and Confidential.
 *
 */

/**
  @file   analog_video.h
  @brief  Interface to access an analog video capture port
  
  @author Christian Wolff, Sean.Sekwon.Choi
  @date   2007-07-18
*/

#ifndef __ANALOG_VIDEO_H__
#define __ANALOG_VIDEO_H__

struct cap_analog_video_instance;

RMstatus cap_analog_video_open(struct RUA *pRUA, 
			       struct cap_analog_video_instance **ppAnalogVideo, 
			       struct cap_chip_instance *pChip);

RMstatus cap_analog_video_close(struct cap_analog_video_instance *pAnalogVideo);

RMstatus cap_analog_video_tristate(struct cap_analog_video_instance *pAnalogVideo);

RMstatus cap_analog_video_select_input(struct cap_analog_video_instance *pAnalogVideo,
				       enum cap_board board,
				       enum cap_video_input video_input, 
				       RMuint32 video_input_num );


RMstatus cap_analog_video_setup_output(struct cap_analog_video_instance *pAnalogVideo, 
				       struct cap_update *pUpdate);

RMstatus cap_analog_video_setup_audio(struct cap_analog_video_instance *pAnalogVideo, 
				      RMuint32 MClkFactor, 
				      RMuint32 SamplingRate,
				      RMuint32 XtalClk);

RMstatus cap_analog_video_check_int(struct cap_analog_video_instance *pAnalogVideo);

RMstatus cap_analog_video_handle_int(struct cap_analog_video_instance *pAnalogVideo, 
				     struct cap_update *pUpdate);


#endif // __ANALOG_VIDEO_H__