f3b90f4d545b91f203628047ed84d73e7b789a2f
[processor-sdk/performance-audio-sr.git] / processor_audio_sdk_1_00_00_00 / pasdk / common / aspDecOpCircBuf_common.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
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
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11 * notice, this list of conditions and the following disclaimer.
12 *
13 * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the
16 * distribution.
17 *
18 * Neither the name of Texas Instruments Incorporated nor the names of
19 * its contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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34 */
36 #ifndef _ASP_DECOP_CB_COMMON_H_
37 #define _ASP_DECOP_CB_COMMON_H_
39 #include <xdc/std.h>
40 #include "paftyp.h"
42 #define ASP_DECOP_CB_SOK ( 0 ) // ok
44 #define ASP_DECOP_CB_MAX_NUM_AF ( 4 ) // decoder output circular buffer maximum number audio frames
45 #define ASP_DECOP_CB_MAX_NUM_PCM_CH ( 16 ) // decoder output circular buffer maximum number audio PCM channels
46 #define ASP_DECOP_CB_MAX_NUM_PCM_FRAMES ( 2 ) // decoder output circular buffer maximum number PCM frames //Qin - Increased to prevent cb overflow for ddp.
47 #define ASP_DECOP_CB_MAX_PCM_FRAME_LEN ( 6*256 ) // decoder output circular buffer maximum PCM frame length
48 #define ASP_DECOP_CB_PCM_BUF_SZ ( ASP_DECOP_CB_MAX_NUM_PCM_CH * ASP_DECOP_CB_MAX_NUM_PCM_FRAMES * ASP_DECOP_CB_MAX_PCM_FRAME_LEN )
51 // Decoder output circular buffer
52 typedef struct PAF_AST_DecOpCircBuf
53 {
54 PAF_AudioFrame *afCb; // audio frame CB
55 PAF_AudioData *pcmBuf; // PCM buffer, contains PCM data associated with audio frames
56 UInt8 *metaBuf; // metafdata buffer, contains metadata associated with audio frames //QIN
57 Int8 afRdIdx; // audio frame CB read index
58 Int8 afWrtIdx; // audio frame CB write index
59 Int16 pcmRdIdx; // pcm buffer read index
60 Int8 numAfCb; // current number frames in CB
61 Int8 maxNumAfCb; // maximum number of audio frames in CB
62 Int16 decOpFrameLen; // selected decoder output frame length (input transaction size)
63 Int16 strFrameLen; // stream frame length (output transaction size)
64 Int8 writerActiveFlag; // flag indicates whether CB writer is active
65 Int8 readerActiveFlag; // flag indicates whether CB reader is active
66 Int8 emptyFlag; // flag indicates whether reader should empty (drain) remaining frames in CB
67 Int8 errUndCnt; // underflow count
68 Int8 errOvrCnt; // overflow count
69 } PAF_AST_DecOpCircBuf;
71 // Output log of circular buffer control variables (debug)
72 Int cbLog(
73 PAF_AST_DecOpCircBuf *pCb,
74 Int8 fullLog,
75 char *locInfo
76 );
78 #endif /* _ASP_DECOP_CB_COMMON_H_ */