play_capture_main.h

1. 8623L平台

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

/**
	@file   play_capture_main.h
	@brief  header file holing various macros and defines for play_capture_main application
	
	@author Christian Wolff Sean.Sekwon.Choi
*/

#ifndef __PLAY_CAPTURE_MAIN_H__
#define __PLAY_CAPTURE_MAIN_H__

#include "play_capture_common.h"

struct local_cmdline;
struct display_cmdline;
struct capsam_main_instance;

typedef RMstatus (*capsam_main_callback_func)(void *pContext, struct capsam_update *pUpdate);

/* create the main instace */

RMstatus capsam_main_open(
	struct dcc_context *dcc_info, 
	struct capsam_main_instance **ppCapture,
	struct display_cmdline *disp_opt,
	struct capture_cmdline *capture_opt,
	struct audio_cmdline *audio_opt);

/* destroy the main instance, close open chips */
RMstatus capsam_main_close(
	struct capsam_main_instance *pCapture);

/* register a callback function to be able to amend the update struct before it is applied */
RMstatus capsam_main_register_callback(
	struct capsam_main_instance *pCapture, 
	capsam_main_callback_func callback_func, 
	void *pContext);

#if 0
/* prepares the selected input for capture (opens and initializes the chip) */
RMstatus capsam_main_select_input(
	struct capsam_main_instance *pCapture, 
	struct capsam_access *pInput);
#else
RMstatus capsam_main_select_input(
	struct capsam_main_instance *pCapture, 
	enum capsam_access_type access_type,
	struct capsam_board_config *pBoard);

#endif

RMstatus capsam_main_initialize_chips(struct capsam_main_instance *pCapture, 
				   struct capsam_chip_info* p_video_chip_info,
				   struct capsam_chip_info* p_audio_chip_info);

RMstatus capsam_main_initialize_input(struct capsam_main_instance *pCapture, 
				   enum capsam_video_input video_input, 
				   struct capsam_video_input_map* p_video_input_map,
				   enum capsam_audio_input audio_input,
				   struct capsam_audio_input_map* p_audio_input_map);

/* close the selected input (tristates and closes the chip) */
RMstatus capsam_main_close_input(
	struct capsam_main_instance *pCapture);

/* parforms one cycle of the main loop checker thread */
RMstatus capsam_main_loop (
	struct capsam_main_instance *pCapture);

void* capsam_main_get_chip_handle(struct capsam_main_instance *pCapture, enum capsam_chip);



// legacy defines, TODO: remove

enum capture_chip {
	capsam_NoChip, 
	capsam_ADV7402, 
	capsam_SAA7119,
	capsam_WM8775, 
	capsam_MSP34x5
};

enum capture_port {
	capsam_Direct, 
	capsam_CVBS1, 
	capsam_CVBS2, 
	capsam_SVideo1, 
	capsam_SVideo2, 
	capsam_ScartCVBS1, 
	capsam_ScartCVBS2, 
	capsam_ScartRGB1, 
	capsam_ScartRGB2, 
	capsam_Tuner1, 
	capsam_Tuner2, 
	capsam_Component1, 
	capsam_Component2, 
	capsam_VGA, 
	capsam_HDMI0, 
	capsam_HDMI1, 
};

/*
better move to play_capture_common.h
enum capture_board {
	capsam_kissjamoplasma, 
	capsam_sigma775avinput, 
	capsam_sigma760e1hdref, 
	capsam_sigma760e2hdlcd, 
	capsam_sigma844e1dtv, 
	capsam_pioneer809e1video, 
};
*/
struct avi_info {
	RMbool valid;
	RMuint32 scan_info;     // S
	RMbool v_bar;           // B0
	RMbool h_bar;           // B1
	RMuint32 active_format; // A, R
	RMuint32 color_format;  // Y
	RMuint32 aspect_ratio;  // M
	RMuint32 color_space;   // C
	RMuint32 scaling;       // SC
	RMuint32 quantisation;  // Q
	RMuint32 ext_col;       // EC
	RMbool it_content;      // ITC
	RMuint32 vic;           // VIC
	RMuint32 pixel_rep;     // PR
	RMuint32 top;
	RMuint32 bottom;
	RMuint32 left;
	RMuint32 right;
};


#endif