at2041_api.h

这个是Linux下的应用程序

/* set tabstop=4 */
/********************************************************************************
 *                                                                              *
 * Copyright(C) 2002  Penta-Micro                                               *
 *                                                                              *
 * ALL RIGHT RESERVED                                                           *
 *                                                                              *
 * This software is the property of Penta-Micro and is furnished under          *
 * license by Penta-Micro. This software may be used only in accordance         *	
 * with the terms of said license. This copyright notice may not be             *
 * removed, modified or obliterated without the prior written permission        *
 * of Penta-Micro.                                                              *
 *                                                                              *
 * This software may not be copyed, transmitted, provided to or otherwise       *
 * made available to any other person, company, corporation	or other entity     *
 * except as specified in the terms of said license.                            *
 *                                                                              *
 * No right, title, ownership or other interest in the software is hereby       *
 * granted or transferred.                                                      *
 *                                                                              *
 * The information contained herein is subject to change without notice and     *
 * should not be construed as a commitment by Penta-Micro.                      *
 *                                                                              *
 ********************************************************************************
 
  MODULE NAME:  AT2041_API.H
 
  DESCRIPTION:
  
  This Module contains definition for AT2041 API function.
  
 ...............................................................................
*/    

#ifndef __AT2041_API_H
#define __AT2041_API_H


/** ************************************************************************* ** 
 ** includes
 ** ************************************************************************* **/

 
/** ************************************************************************* ** 
 ** defines
 ** ************************************************************************* **/
#define AT4012_I2C_WRITE_ADDR         0xc6 >> 1 
#define AT4012_I2C_READ_ADDR          0xc7 >> 1 


/** ************************************************************************* ** 
 ** typedefs
 ** ************************************************************************* **/

  
/** ************************************************************************* ** 
 ** function prototypes
 ** ************************************************************************* **/
int at2041_open(void);
void at2041_close(void);
void ack_for_tx(void);
void set_operation_mode(uns16 mode);
void set_sdram_size(uns16 size);
void set_maximum_video_size(uns16 hsize, uns16 vsize);
void set_channel_size(uns16 ch_size);
void set_maximum_gopm(uns16 gopm_size);
void set_encoder_buffer_size(uns16 system_stream_buf_size, uns16 video_es_buf_size, 
	uns16 audio_es_buf_size, uns16 audio_data_input_buf_size);
void set_decoder_buffer_size(uns16 input_stream_buf0_size, uns16 input_stream_buf1_size, 
	uns16 input_stream_buf2_size, uns16 input_stream_buf3_size, 
	uns16 audio_data_output_buf_size);
void sdram_allocation(void);
void encoder_start(void);
void encoder_stop(void);
void output_stream_format(uns16 form);
void set_max_output_data_size(uns16 size);
void set_input_video_parameter(uns16 hsize, uns16 vsize, uns16 rate, uns16 field);
void set_input_video_clock_inversion(uns16 mode);
void set_input_video_sync_mode(uns16 sync);
void enc_vertical_offset_mode(uns16 mode);
void enc_vertical_offset(uns16 voff_e, uns16 voff_o);
void set_field_sync_mode(uns16 mode);
void set_first_field_decision_parameter(uns16 value);
void set_video_input_sync_polarity(uns16 hvalid_polarity, uns16 hsync_polarity, 
	uns16 vvalid_polarity, uns16 vsync_polarity, uns16 fsync_first_field);
void input_video_data_saturation_value(uns16 min_luma, uns16 max_luma, uns16 min_chroma, 
	uns16 max_chroma);
void set_preprocess(uns16 lpf, uns16 medf);
void set_input_video_shift_right_size(uns16 size);
void set_channel_id_interface_mode(uns16 mode);
void watermark_enable(uns16 ena);
void watermark_strength(uns16 level);
void watermark_key_update(void);
void set_time_code(uns16 hour, uns16 minute, uns16 second);
void enc_restart(uns16 ch_id);
void enc_pause(uns16 ch_id);
void encode_standard(uns16 ch_id, uns16 std);
void rate_control_mode(uns16 ch_id, uns16 mode);
void set_qscale_code(uns16 ch_id, uns16 qscale_code);
void rate_control_parm_CBR(uns16 ch_id, uns16 bit_rate);
void gop_structure(uns16 ch_id, uns16 closed_gop, uns16 gop_nm, uns16 gop_m);
void force_I(uns16 ch_id);
void mpeg4_resync_mode(uns16 ch_id, uns16 mode);
void mpeg4_resync_interval(uns16 ch_id, uns16 interval);
void mpeg_encode_parmeter(uns16 ch_id, uns16 intra_dc_prec, uns16 qscale_type, 
	uns16 intra_vlc_format, uns16 alternate_scan, uns16 vop_round_type, 
	uns16 intra_dc_vlc_thr, uns16 quant_type, uns16 direct_mode, uns16 mode_4mv, uns16 ac_pred);
void physical_chid_assign(uns16 ch_id);
void loss_video_channel_recoding_mode(uns16 ch_id, uns16 mode);
void input_video_scale_mode(uns16 ch_id, uns16 hscale_mode, uns16 ef_vscale_mode, 
	uns16 of_vscale_mode);
void encode_region_info(uns16 ch_id, uns16 h_offset, uns16 v_offset, uns16 h_mbsize, 
	uns16 v_mbsize);
void recoding_frame_rate_control(uns16 ch_id, uns16 input_frame_number, uns16 rec_frame_number);
void motionless_record_mode(uns16 ch_id, uns16 mode);
void motion_detection_parameter(uns16 ch_id, uns16 sensitivity, uns16 pel_diff_threshold, 
	uns16 diff_pel_count_threshold, uns16 motion_mb_count_threshold, 
	uns16 motionless_frame_count_threshold);
void audio_encode_standard(uns16 standard);
void audio_input_channel_number(uns16 number);
void audio_input_format(uns16 format, uns16 bits, uns16 delay_mode);
void enc_audio_clock_inversion(uns16 type);
void enc_audio_interface_mode(uns16 mode);
void enc_audio_frame_sync_width(uns16 width);
void audio_restart(uns16 ch_id);
void audio_pause(uns16 ch_id);
void audio_physical_chid_assign(uns16 ch_id, uns16 cid);
void dec_resume(void);
void dec_pause(void);
void input_stream_format(uns16 format);
void sync_lock_count_number(uns16 number);
void decode_mode(uns16 mode);
// pentamicro 2005.07.28
void decoder_stc_speed_control(uns16 speed);
void decoder_av_input_buffer_depth_control(uns16 video_depth, uns16 audio_depth);

void output_video_format(uns16 format);
void output_video_clock_inversion(uns16 mode);
void video_interface_mode(uns16 mode);
void dec_vertical_offset_mode(uns16 ef_voffset, uns16 of_voffset);
void dec_field_sync_mode(uns16 mode);
void first_field_decision_parameter(uns16 value);
//void horizontal_sync_control(uns16 hsync_start_position, uns16 hsync_end_position);
void horizontal_sync_control(uns16 hsync_start_position, uns16 hsync_end_position, uns16 hsync_to_end_cycle);
void vertical_sync_control(uns16 start_line_number_ff, uns16 end_line_number_ff, 
	uns16 transition_position_ff, uns16 start_line_number_sf, uns16 end_line_number_sf, 
	uns16 transition_position_sf);
void field_sync_control(uns16 start_line_number_ff, uns16 start_line_number_sf, 
	uns16 transition_position);
void video_output_sync_polarity(uns16 hvalid, uns16 hsync, uns16 vvalid, uns16 vsync, uns16 fsync);
void output_video_data_saturation_value(uns16 min_luma, uns16 max_luma, uns16 min_chroma, 
	uns16 max_chroma);
void zoom_in(uns16 horizontal_direction, uns16 vertical_direction);
void partial_display_zoom_offset(uns16 hoffset, uns16 voffset);
void deinterlace_mode(uns16 mode);
void field_repeat_output_mode(uns16 mode);
void vbi_encod_mode(uns16 mode);
void colorbar_mode(uns16 mode);
void borderline_mode(uns16 mode);
void borderline_color(uns16 Y, uns16 Cb, uns16 Cr);
void background_color_display_mode(uns16 mode);
void background_color(uns16 Y, uns16 Cb, uns16 Cr);
void foreground_video_window(uns16 h_start_position, uns16 v_start_position, 
	uns16 h_end_position, uns16 v_end_position);
void background_image_download_start(void);
void background_image_download_finish(void);
void background_image_cpature(void);
void background_image_display_mode(uns16 mode);
void monitor_channel_id(uns16 ch_id);
// pentamicro 2005.07.28
void decoder_low_delay_display(uns16 value);
void step_mode(uns16 mode);
void decode_standard(uns16 ch_id, uns16 standard);
void set_vid_stream_id(uns16 ch_id, uns16 ID);
void freeze(uns16 ch_id, uns16 mode);
void display(uns16 ch_id, uns16 mode);
void scale_down_mode(uns16 ch_id, uns16 hscale, uns16 vscale);
void display_offset(uns16 ch_id, uns16 hoffset, uns16 voffset);
void horizontal_sub_mb_offset(uns16 ch_id, uns16 offset);
void eq_mode(uns16 ch_id, uns16 mode);
void set_eq_parameter(uns16 ch_id, uns16 eq_strength, uns16 iir_strength);
void enhancement_mode(uns16 ch_id, uns16 mode);
void brightness(uns16 ch_id, uns16 value);
void audio_decode_standard(uns16 standard);
void set_aud_stream_id(uns16 ID);
void audio_output_format(uns16 format, uns16 bits, uns16 delay_mode);
void dec_audio_clock_inversion(uns16 type);
void dec_audio_interface_mode(uns16 mode);
void dec_audio_frame_sync_width(uns16 width);
void osd_on_off(uns16 ch_id, uns16 mode);
void encoding_stream_read(uns16 *pdata);
void decoding_stream_write(uns16 *pdata, uns32 picture_size);
void read_at2041_register(uns8 global_id, uns8 channel_id, uns8 parameter_id);
uns16 read_state(uns16 rx_id);
void write_parm(uns16 rx_id, uns16 rx_data);
uns16 read_status(void);
void set_reg(uns16 arg1, uns16 arg2, uns16 arg3);
void set_cbr(uns16 arg1);
void set_res(uns16 arg1, uns16 arg2);
void display_image(uns16 x,uns16 y,uns8 image_code,uns8 attribute);
void load_image(uns8 *image_data);
void set_palette(uns8 *palette_data);
void fill_rect(uns16 x, uns16 y, uns16 h_size, uns16 v_size, uns8 palette, uns8
attribute);
void osd_on(void);
void osd_off(void);
void save_image(uns16 x,uns16 y,uns16 h_size,uns16 v_size,uns16 reserved);
void restore_image(uns16 reserved);

#if 0
#define	READ_Tx_FIFO			0x1
#define	WRITE_Rx_FIFO			0x2
#define	WRITE_COMMAND_REG	0x3
#define	WRITE_CONTROL_REG	0x4
#define	READ_STATUS_REG		0x5
#define	AT2041_INIT				0x6
#else
#define AT2041_INIT					(0xAA)
#define AT2041_MUX_FIFO_ADDR		(0x0)	//0x00004000	 /*HJT*/
#define AT2041_DEMUX_FIFO_ADDR		(0x1)	//0x00004800
#define AT2041_TX_FIFO_ADDR			(0x2)	//0x00005000
#define AT2041_RX_FIFO_ADDR			(0x3)	//0x00005800
#define AT2041_COMMAND_REG_ADDR	(0x4)	//0x00006000
#define AT2041_CONTROL_REG_ADDR	(0x5)	//0x00006800
#define AT2041_STATUS_REG_ADDR	(0x6)	//0x00007000

#define 	SET_REG					(0xF0)

#define 	SET_CBR					(0xF1)
#define 	SET_RES					(0xF2)
#define 	SET_QUALITY				(0xF3)
#define 	SET_ENC_MODE				(0xF4)
#define 	SET_ENC_OPT				(0xF5)

#define	AT2041_TX_FIFO_ADDR_READ		(0x7)
#endif

#define	WRITE_Rx_FIFO			AT2041_RX_FIFO_ADDR
#define	END_OF_WRITE_Rx_FIFO				0x9

#endif /* __AT2021_API_H */