hi_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_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_VIDEO_OUT_H__
#define __HI_VIDEO_OUT_H__

#include <hi_common.h>

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

#define VO_ERR_RETURN(err_no) return (err_no)

/*VO public attribute*/
typedef struct hiVO_PUBLIC_ATTR_S
{
    HI_BOOL enable;             /* enable VO switch HI_TRUE: enable, HI_FALSE: disable */	
    
    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;        /* if display_mode is VO_MODE_BT656 or VO_MODE_BT601, this field make effect */
    LCD_CFG_S lcd_config;       /* if display_mode is VO_MODE_DIGITAL, this field make effect */

    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 */
    HI_U32    pip_buf_num;      /* The PIP buffer length */
}VO_PUBLIC_ATTR_S;

/*VO channel attribute*/
typedef struct hiVO_CHN_ATTR_S
{
    HI_BOOL enable;			/* enable VO channel switch HI_TRUE: enable, HI_FALSE: disable */

    RECT_S  rectangle;		/* dislay region */
    HI_BOOL zoom_enable;    /* zoom switch, HI_TRUE: zoom，HI_FALSE: not zoom */
}VO_CHN_ATTR_S;

/* init VO device */
HI_S32 HI_VO_Init (HI_VOID);

/* get VO public attribute*/
HI_S32 HI_VO_GetPublicAttr (VO_PUBLIC_ATTR_S *pAttr);

/* set VO public attribute */
HI_S32 HI_VO_SetPublicAttr(VO_PUBLIC_ATTR_S *pAttr);

/* get VO public attribute */ 
HI_S32 HI_VO_GetChnAttr (VO_CHN  ChanID, VO_CHN_ATTR_S *pAttr);

/* set VO channel attribute */
HI_S32 HI_VO_SetChnAttr (VO_CHN  ChanID, VO_CHN_ATTR_S *pAttr);

/* send image data to VO */
HI_S32 HI_VO_SendData(VO_CHN	ChanID, VDEC_FRAMEINFO_S *pframe);


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

#endif /* End of #ifndef __HI_VIDEO_OUT_H__ */