MpMisc.h

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//  
// Copyright (C) 2006-2012 SIPez LLC.  All rights reserved.
//
// Copyright (C) 2004-2006 SIPfoundry Inc.
// Licensed by SIPfoundry under the LGPL license.
//
// Copyright (C) 2004-2006 Pingtel Corp.  All rights reserved.
// Licensed to SIPfoundry under a Contributor Agreement.
//
// $$

#ifndef _INCLUDED_MPMISC_H /* [ */
#define _INCLUDED_MPMISC_H

// Forward declarations
class OsConfigDb;

#include "os/OsMsgQ.h"
#include "mp/MpTypes.h"
#include "mp/MpBufPool.h"
#include "mp/MpAudioBuf.h"

/* miscellaneous debugging support: */

#define Zprintf printf
#undef Zprintf
#define Zprintf(fmt, a, b, c, d, e, f)
#define Nprintf(fmt, a, b, c, d, e, f)
#define Lprintf(fmt, a, b, c, d, e, f)

extern MpBufPool** sMpBufPools[];

extern int sMpNumBufPools;

/* mpStartUp initializes the MpMisc struct and other MP data, for */
/*    example, the buffer pools and tables */
extern OsStatus mpStartUp(int sampleRate, int samplesPerFrame,
                          int numAudioBuffers, OsConfigDb* pConfigDb,
                          const size_t numCodecPaths, const UtlString codecPaths[]);

/* tears down whatever was created in mpStartUp */
extern OsStatus mpShutdown(void);

/* mpStartTasks spawns the low level MP tasks for DMA and network I/O */
extern OsStatus mpStartTasks(void);

/* mpStopTasks stops the low level MP tasks */
extern OsStatus mpStopTasks(void);

/* Log to syslog buffer statistics with the given log label */
void mpLogBufferStats(const char* label);

/* Get buffer pool statistics */
/* void mpGetBufferPoolStats(int numPools, UtlString poolNames[], int freeCount, int totalCount[]); */

struct __MpGlobals {
        OsMsgQ* pMicQ;          
        OsMsgQ* pSpkQ;          
        OsMsgQ* pEchoQ;         
        int frameSamples;       
        int frameBytes;         
        int sampleBytes;        
        int rtpMaxBytes;        
        MpBufPool *RawAudioPool;     
        MpBufPool *AudioHeadersPool; 
        MpBufPool *RtpPool;          
        MpBufPool *RtcpPool;         
        MpBufPool *RtpHeadersPool;   
#ifdef REAL_RTCP // [   This is just a reminder - we should implement MpRtcpBuf
        MpBufPool *RtcpHeadersPool;  
#endif // REAL_RTCP ]
        MpBufPool *UdpPool;          
        MpBufPool *UdpHeadersPool;   
        MpAudioBufPtr mpFgSilence;   
        MpAudioBufPtr comfortNoise;  
        int max_mic_buffers;    
        int max_spkr_buffers;   
};

extern struct __MpGlobals MpMisc;

#endif /* _INCLUDED_MPMISC_H ] */