source: svn/newcon3bcm2_21bu/nexus/modules/audio/7552/include/nexus_dts_encode.h

/***************************************************************************
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* $brcm_Workfile: nexus_dts_encode.h $
* $brcm_Revision: 3 $
* $brcm_Date: 4/22/11 10:43a $
*
* API Description:
*   API name: DtsEncode
*    Specific APIs related to DTS Audio Encoding
*
* Revision History:
*
* $brcm_Log: /nexus/modules/audio/7400/include/nexus_dts_encode.h $
* 
* 3   4/22/11 10:43a erickson
* SW7420-1148: remove attr{shutdown=NEXUS_AudioInput_Shutdown}
* 
* 2   12/14/10 3:18p erickson
* SW7420-1285: add null_allowed attribute
* 
* 1   9/10/08 1:15p jgarrett
* PR 46131: Adding DtsEncode
* 
***************************************************************************/

#ifndef NEXUS_DTS_ENCODE_H__
#define NEXUS_DTS_ENCODE_H__

#include "nexus_types.h"
#include "nexus_audio_types.h"

#ifdef __cplusplus
extern "C" {
#endif

/*=************************************
Interface: DtsEncode

Header file: nexus_dts_encode.h

Module: Audio

Description: DTS Audio Encoding

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

/**
Summary:
Handle for DTS Encode stage
**/
typedef struct NEXUS_DtsEncode *NEXUS_DtsEncodeHandle;

/***************************************************************************
Summary:
DTS Encode Settings
***************************************************************************/
typedef struct NEXUS_DtsEncodeSettings
{
    bool spdifHeaderEnabled;    /* If true, SPDIF header generation is enabled.  */
} NEXUS_DtsEncodeSettings;

/***************************************************************************
Summary:
    Get default settings for an DTS Encode stage
***************************************************************************/
void NEXUS_DtsEncode_GetDefaultSettings(
    NEXUS_DtsEncodeSettings *pSettings   /* [out] default settings */
    );

/***************************************************************************
Summary:
    Open an DTS Encode stage
***************************************************************************/
NEXUS_DtsEncodeHandle NEXUS_DtsEncode_Open( /* attr{destructor=NEXUS_DtsEncode_Close}  */
    const NEXUS_DtsEncodeSettings *pSettings     /* attr{null_allowed=y} */
    );

/***************************************************************************
Summary:
    Close an DTS Encode stage
    
Description:
    Input to the stage must be removed prior to closing.
***************************************************************************/
void NEXUS_DtsEncode_Close(
    NEXUS_DtsEncodeHandle handle
    );

/***************************************************************************
Summary:
    Get Settings for an DTS Encode stage
***************************************************************************/
void NEXUS_DtsEncode_GetSettings(
    NEXUS_DtsEncodeHandle handle,
    NEXUS_DtsEncodeSettings *pSettings    /* [out] Settings */
    );

/***************************************************************************
Summary:
    Set Settings for an DTS Encode stage
***************************************************************************/
NEXUS_Error NEXUS_DtsEncode_SetSettings(
    NEXUS_DtsEncodeHandle handle,
    const NEXUS_DtsEncodeSettings *pSettings
    );

/***************************************************************************
Summary:
    Get the audio connector for an DTS Encode stage
***************************************************************************/
NEXUS_AudioInput NEXUS_DtsEncode_GetConnector(
    NEXUS_DtsEncodeHandle handle
    );

/***************************************************************************
Summary:
Add an input to this processing stage
***************************************************************************/
NEXUS_Error NEXUS_DtsEncode_AddInput(
    NEXUS_DtsEncodeHandle handle,
    NEXUS_AudioInput input
    );

/***************************************************************************
Summary:
Remove an input from this processing stage
***************************************************************************/
NEXUS_Error NEXUS_DtsEncode_RemoveInput(
    NEXUS_DtsEncodeHandle handle,
    NEXUS_AudioInput input
    );

/***************************************************************************
Summary:
Remove all inputs from this processing stage
***************************************************************************/
NEXUS_Error NEXUS_DtsEncode_RemoveAllInputs(
    NEXUS_DtsEncodeHandle handle
    );

#ifdef __cplusplus
}
#endif

#endif /* #ifndef NEXUS_DTS_ENCODE_H__ */