/*
Copyright (c) 2016, Texas Instruments Incorporated - http://www.ti.com/
All rights reserved.

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* Redistributions in binary form must reproduce the above copyright
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#ifndef _ASP_DECOP_CB_MASTER_H_
#define _ASP_DECOP_CB_MASTER_H_

#include <xdc/std.h>
#include "paftyp.h"
#include "aspDecOpCircBuf_common.h"

#define ASP_DECOP_CB_INIT_INV_SOURCE_SEL    ( ASP_DECOP_CB_ERR_START-1 )  // error: invalid source selection on init
#define ASP_DECOP_CB_READ_UNDERFLOW         ( ASP_DECOP_CB_ERR_START-2 )  // error: read underflow
#define ASP_DECOP_CB_READ_INVSTATE          ( ASP_DECOP_CB_ERR_START-3 )  // error: circular buffer invalid state on read


// Initialize circular buffer
Int cbInit(
    PAF_AST_DecOpCircBuf *pCb
);

// Initialize circular buffer for selected source
Int cbInitSourceSel(
    PAF_AST_DecOpCircBufCtl *pCbCtl,    // decoder output circular buffer control
    Int8 cbIdx,                         // decoder output circular buffer index
    Int8 sourceSelect,                  // source select (PCM, DDP, etc.)
    Int16 decOpFrameLen,                // decoder output frame length (PCM samples)
    Int16 strFrameLen,                  // stream frame length (PCM samples)
    Int8 resetRwFlags                   // whether to reset reader, writer, and empty flags
);

// Start reads from circular buffer
Int cbReadStart(
    PAF_AST_DecOpCircBufCtl *pCbCtl,    // decoder output circular buffer control
    Int8 cbIdx                          // decoder output circular buffer index
);

// Stop reads from circular buffer
Int cbReadStop(
    PAF_AST_DecOpCircBufCtl *pCbCtl,    // decoder output circular buffer control
    Int8 cbIdx                          // decoder output circular buffer index
);

// Read audio frame from circular buffer
Int cbReadAf(
    PAF_AST_DecOpCircBufCtl *pCbCtl,    // decoder output circular buffer control
    Int8 cbIdx,                         // decoder output circular buffer index
    PAF_AudioFrame *pAfRd               // audio frame into which to read
);

// Write audio frame to circular buffer
Int cbWriteAf(
    PAF_AST_DecOpCircBufCtl *pCbCtl,    // decoder output circular buffer control
    Int8 cbIdx,                         // decoder output circular buffer index
    PAF_AudioFrame *pAfWrt              // audio frame from which to write
);

#endif /* _ASP_DECOP_CB_MASTER_H_ */