SoundSrvA.hh

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/*

    SoundServer for ALSA
    Copyright (C) 2000-2002 Jussi Laako

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/


#include <Alloc.hh>
#include <Condition.hh>
#include <Mutex.hh>
#ifdef USE_RWLOCK
#include <RWLock.hh>
#endif
#ifdef USE_FLAC
    #include <FLAC/all.h>
#endif
#include <dsp/DSPOp.hh>

#include "Config.h"
#ifdef USE_ALSA05
#include "AudioA.hh"
#else
#include "AudioA2.hh"
#endif
#include "CfgFile.hh"
#include "LogFile.hh"
#include "Messages.hh"
#include "SockServ.hh"
#include "SockOp.hh"


#ifndef SOUNDSRVA_HH
    #define SOUNDSRVA_HH

    #define SSA_LOGENTRY_SIZE       256


    class clSoundSrvA
    {
            volatile bool bRun;
            volatile int iAudioBufSize;
            volatile int iBlockCntr;
            stSoundStart sHdr;
            #ifdef USE_FLAC
            FLAC__StreamEncoder *spFLACEnc;
            #endif
            clAlloc AudioBuf;
            clAlloc CompHead;
            clAlloc FLACFrame;
            clMutex MtxAudio;
            #ifdef USE_RWLOCK
            clRWLock RWLAudio;
            #endif
            clCondition CndAudio;
            clCfgFile Cfg;
            bool GetAudioCfg (int *, int *, int *, int *, int *, int *, 
                int *, int *);
            bool InitCompress (int, int, int, int, int);
            #ifdef USE_FLAC
            void Convert (FLAC__int32 *, const void *, long, int);
            #endif
        public:
            clLogFile Log;
            clSoundSrvA ();
            ~clSoundSrvA ();
            int Main (int, char **);
            void *AudioInThread (void *);
            void *ServeClientThread (void *);
            void Stop() { bRun = false; }
            #ifdef USE_FLAC
            FLAC__StreamEncoderWriteStatus FLACWrite (
                const FLAC__StreamEncoder *, const FLAC__byte *, unsigned,
                unsigned, unsigned);
            void FLACMetaData (const FLAC__StreamEncoder *, 
                const FLAC__StreamMetadata *);
            #endif
    };

#endif

---