[processor-sdk/performance-audio-sr.git] / processor_audio_sdk_1_00_00_00 / pasdk / test_dsp / framework / aspDecOpCircBuf_master.h
2 /*
3 Copyright (c) 2016, Texas Instruments Incorporated - http://www.ti.com/
4 All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
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12 *
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21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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34 */
36 #ifndef _ASP_DECOP_CB_MASTER_H_
37 #define _ASP_DECOP_CB_MASTER_H_
39 #include <xdc/std.h>
40 #include "paftyp.h"
41 #include "aspDecOpCircBuf_common.h"
43 #define ASP_DECOP_CB_INIT_INV_SOURCE_SEL ( ASP_DECOP_CB_ERR_START-1 ) // error: invalid source selection on init
44 #define ASP_DECOP_CB_READ_UNDERFLOW ( ASP_DECOP_CB_ERR_START-2 ) // error: read underflow
45 #define ASP_DECOP_CB_READ_INVSTATE ( ASP_DECOP_CB_ERR_START-3 ) // error: circular buffer invalid state on read
48 // Initialize circular buffer
49 Int cbInit(
50 PAF_AST_DecOpCircBuf *pCb
51 );
53 // Initialize circular buffer for selected source
54 Int cbInitSoureSel(
55 PAF_AST_DecOpCircBufCtl *pCbCtl, // decoder output circular buffer control
56 Int8 cbIdx, // decoder output circular buffer index
57 Int8 sourceSelect, // source select (PCM, DDP, etc.)
58 Int16 decOpFrameLen, // decoder output frame length (PCM samples)
59 Int16 strFrameLen, // stream frame length (PCM samples)
60 Int8 resetRwFlags // whether to reset reader, writer, and empty flags
61 );
63 // Start reads from circular buffer
64 Int cbReadStart(
65 PAF_AST_DecOpCircBufCtl *pCbCtl, // decoder output circular buffer control
66 Int8 cbIdx // decoder output circular buffer index
67 );
69 // Stop reads from circular buffer
70 Int cbReadStop(
71 PAF_AST_DecOpCircBufCtl *pCbCtl, // decoder output circular buffer control
72 Int8 cbIdx // decoder output circular buffer index
73 );
75 // Read audio frame from circular buffer
76 Int cbReadAf(
77 PAF_AST_DecOpCircBufCtl *pCbCtl, // decoder output circular buffer control
78 Int8 cbIdx, // decoder output circular buffer index
79 PAF_AudioFrame *pAfRd // audio frame into which to read
80 );
82 // Write audio frame to circular buffer
83 Int cbWriteAf(
84 PAF_AST_DecOpCircBufCtl *pCbCtl, // decoder output circular buffer control
85 Int8 cbIdx, // decoder output circular buffer index
86 PAF_AudioFrame *pAfWrt // audio frame from which to write
87 );
89 #endif /* _ASP_DECOP_CB_MASTER_H_ */