hi_comm_vo.h

嵌入式linux系统下hi3510平台的osd开发源码

/******************************************************************************

  Copyright (C), 2001-2011, Hisilicon Tech. Co., Ltd.

 ******************************************************************************
  File Name     : hi_comm_vo.h
  Version       : Initial Draft
  Author        : Hisilicon multimedia software group
  Created       : 2006/01/19
  Description   : hi_video_out.c header file
  History       :
  1.Date        : 2006/01/19
    Author      : x45704
    Modification: Created file

******************************************************************************/

#ifndef __HI_COMM_VO_H__
#define __HI_COMM_VO_H__

#include "hi_type.h"
#include "hi_struct.h"

#ifdef __cplusplus
#if __cplusplus
extern "C"{
#endif
#endif /* End of #ifdef __cplusplus */

#define VO_MAX_CHN_NUM  4

#define VO_CHN_MAX_IMG_NUM  30  /* The max channel buffer length*/

#define PIP_BUF_NUM_MAX      10 /* The max VO PIP buffer lenght */


#define HI_ERR_VO_DEV_NOT_OPEN      HI_DEF_ERR(HI_ID_VOU, HI_LOG_LEVEL_ERROR, 1)
#define HI_ERR_VO_INVALID_CHN       HI_DEF_ERR(HI_ID_VOU, HI_LOG_LEVEL_ERROR, 2)
#define HI_ERR_VO_NULL_PTR          HI_DEF_ERR(HI_ID_VOU, HI_LOG_LEVEL_ERROR, 3)
#define HI_ERR_VO_INVALID_PARA      HI_DEF_ERR(HI_ID_VOU, HI_LOG_LEVEL_ERROR, 4)
#define HI_ERR_VO_NOT_ENABLE        HI_DEF_ERR(HI_ID_VOU, HI_LOG_LEVEL_ERROR, 5)
#define HI_ERR_VO_BUF_FULL          HI_DEF_ERR(HI_ID_VOU, HI_LOG_LEVEL_ERROR, 6)
#define HI_ERR_VO_BUF_EMPTY         HI_DEF_ERR(HI_ID_VOU, HI_LOG_LEVEL_ERROR, 7)
#define HI_ERR_VO_BUF_NOT_EXIST     HI_DEF_ERR(HI_ID_VOU, HI_LOG_LEVEL_ERROR, 8)


typedef enum hiVO_MODE_E
{
    VO_MODE_BT656=0, /* ITU-R BT.656 YUV4:2:2 */
    VO_MODE_BT601,   /* ITU-R BT.601 YUV4:2:2 */
    VO_MODE_DIGITAL, /* LCD output */
    VO_MODE_BUTT
}VO_MODE_E;


/* config parameter for TV mode */
typedef struct hiTV_CFG_S
{ 
	
	VIDEO_CONTROL_MODE_E	enMaster; /* if display_mode is BT601, this field can be slave or master mode, else this field has no sense */

	VIDEO_NORM_E			compose_mode;  /* output compose mode:  PAL NTSC SCREAM      */	
	
    HI_BOOL		            seriatim_mode; /* seriatim mode    */	  
	
} TV_CFG_S;

/* config paramter for LCD mode */
typedef struct hiLCD_CFG_S
{
	HI_U32 u32Lpp;	  /* active Line per panel.                 */
	HI_U32 u32Vsw;	  /* Vertical Synchronization Pulse width.  */
	HI_U32 u32Vbp;	  /* Vertical Back Porch.                   */
	HI_U32 u32Vfp;	  /* Vertical Front Porch.                  */
	
	HI_U32 u32Ppl;	  /* Pixel per line.                        */
	HI_U32 u32Hsw;	  /* Horizontal Synchronization Pulse width.*/
	HI_U32 u32Hbp;	  /* Horizontal Back Porch.                 */
	HI_U32 u32Hfp;	  /* Horizontal Front Porch.                */	
} LCD_CFG_S;


/*public attribute for VO*/
typedef struct hiVO_PUB_ATTR_S
{
    HI_BOOL         bOutputScale;      /* scale flag, HI_TRUE: need scale(used for single channel), HI_FALSE: not need scale */
    VO_MODE_E       display_mode;      /* display mode */
    TV_CFG_S 	    tv_config;         /* config parameter for TV mode */
    LCD_CFG_S	    lcd_config;        /* config paramter for LCD mode */

    HI_U32	        background_color; /* backgrount color RGB(8BIT R  8BIT G  8BIT  B)	the low 24 bit make effect */  
    HI_U32          vo_chn_img_num;   /* The channel buffer length. Only effective when bOutputScale is true */
    HI_U32          pip_buf_num;      /* The VO PIP buffer length */
}VO_PUB_ATTR_S;

/*VO channel attribute*/
typedef struct hiVO_CH_ATTR_S
{
    HI_U32	         priority;      /* Overlay priority of the VO channels                  */
    HI_U32			 diaphaneity;	/* Overlay transparence of the VO(0-255) */
    RECT_S			 rectangle;		/* display region*/
    HI_BOOL          zoom_enable;   /* zoom switch ,HI_TRUE: zoom enable，HI_FALSE: zoom disable */
}VO_CH_ATTR_S;


#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif /* End of #ifdef __cplusplus */

#endif /* End of #ifndef __HI_COMM_VO_H__ */