source: svn/newcon3bcm2_21bu/nexus/modules/display/7552/include/nexus_svideo_output.h

/***************************************************************************
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 *  secrets of Broadcom, and you shall use all reasonable efforts to protect the confidentiality thereof,
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 * $brcm_Workfile: nexus_svideo_output.h $
 * $brcm_Revision: 7 $
 * $brcm_Date: 7/25/11 3:00p $
 *
 * Module Description:
 *
 * Revision History:
 *
 * $brcm_Log: /nexus/modules/display/7400/include/nexus_svideo_output.h $
 * 
 * 7   7/25/11 3:00p jhaberf
 * SWDTV-8043: added null_allowed attribute for some APIs
 * 
 * 6   5/13/11 12:17p erickson
 * SW7420-1873: remove shutdown attribute
 * 
 * 5   2/7/08 11:16p vsilyaev
 * PR 38682: Added linux kernel/proxy support for 93563 platform
 * 
 * 4   2/6/08 12:42p vsilyaev
 * PR 38682: Added attributes for the linux/kernel proxy mode
 * 
 * 3   1/23/08 9:22p vobadm
 * PR35457: update docs
 * 
 * 2   1/23/08 2:39p erickson
 * PR35457: update docs
 * 
 * 1   1/18/08 2:16p jgarrett
 * PR 38808: Merging to main branch
 * 
 * Nexus_Devel/8   11/30/07 10:52a erickson
 * PR35457: api update
 * 
 * Nexus_Devel/7   11/2/07 4:42p vsilyaev
 * PR 36696: Used connector model for VideoInput's and VideoOutput's
 * 
 * Nexus_Devel/6   10/4/07 1:09p vsilyaev
 * PR 34662: Removed VideoOutputDesc
 * 
 * Nexus_Devel/5   9/25/07 12:33p vsilyaev
 * PR 34662: Fixed warnings
 * 
 * Nexus_Devel/4   9/17/07 6:48p vsilyaev
 * PR 34662: Coded more implementation
 * 
 * Nexus_Devel/3   9/12/07 1:52p vsilyaev
 * PR 34419: Updated display API
 * 
 * Nexus_Devel/2   9/10/07 4:35p vsilyaev
 * PR 34662: Added nexus_display_types.h
 * 
 * Nexus_Devel/1   9/10/07 2:42p vsilyaev
 * PR 34419: Video display interface
 * 
 * 
 **************************************************************************/
#ifndef NEXUS_SVIDEO_OUTPUT_H__
#define NEXUS_SVIDEO_OUTPUT_H__

#include "nexus_display_types.h"

#ifdef __cplusplus
extern "C" {
#endif

/**
Summary:
Handle for the S-video output interface.
**/
typedef struct NEXUS_SvideoOutput *NEXUS_SvideoOutputHandle;

/**
Summary:
Settings for Svideo output interface
**/
typedef struct NEXUS_SvideoOutputSettings
{
    NEXUS_VideoDac dacY;
    NEXUS_VideoDac dacC;
} NEXUS_SvideoOutputSettings;

/*
Summary:
Get default settings for the structure.

Description:
This is required in order to make application code resilient to the addition of new strucutre members in the future.
*/
void NEXUS_SvideoOutput_GetDefaultSettings(
    NEXUS_SvideoOutputSettings *pSettings    /* [out] Settings */
    );

/**
Summary:
Open a new Svideo output interface
**/
NEXUS_SvideoOutputHandle NEXUS_SvideoOutput_Open( /* attr{destructor=NEXUS_SvideoOutput_Close}  */
    unsigned index,
    const NEXUS_SvideoOutputSettings *pSettings /* attr{null_allowed=y} */
    );

/**
Summary:
Close the SvideoOutput interface
**/
void NEXUS_SvideoOutput_Close(
    NEXUS_SvideoOutputHandle output
    );


/**
Summary:
Get current settings
**/
void NEXUS_SvideoOutput_GetSettings(
    NEXUS_SvideoOutputHandle output,  
    NEXUS_SvideoOutputSettings *pSettings    /* [out] Settings */
    );

/**
Summary:
Apply new settings
**/
NEXUS_Error NEXUS_SvideoOutput_SetSettings(
    NEXUS_SvideoOutputHandle output,  
    const NEXUS_SvideoOutputSettings *pSettings    
    );

/**
Summary:
Returns the abstract NEXUS_VideoOutput connector for this Interface. 
The NEXUS_VideoOutput connector is added to a Display in order to route that Displa's video to the output.

Description:
Used in NEXUS_Display_AddOutput
**/
NEXUS_VideoOutput NEXUS_SvideoOutput_GetConnector(
    NEXUS_SvideoOutputHandle output
    );

#ifdef __cplusplus
}
#endif

#endif /* NEXUS_SVIDEO_OUTPUT_H__ */