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Annotation of hatari/src/includes/sound.h, revision 1.1.1.9

1.1       root        1: /*
1.1.1.4   root        2:   Hatari - sound.h
                      3: 
                      4:   This file is distributed under the GNU Public License, version 2 or at
                      5:   your option any later version. Read the file gpl.txt for details.
1.1.1.9 ! root        6:   
        !             7:   Matthias Arndt 2008-08-15
        !             8:     - cleanup to have definitions and declarations for both sound cores in one place
1.1       root        9: */
                     10: 
1.1.1.3   root       11: #ifndef HATARI_SOUND_H
                     12: #define HATARI_SOUND_H
                     13: 
                     14: 
1.1.1.9 ! root       15: /* definitions common for all sound rendering engines */
        !            16: 
1.1.1.4   root       17: #define MIXBUFFER_SIZE    8192          /* Size of circular buffer to store sample to (44Khz) */
1.1       root       18: 
1.1.1.9 ! root       19: extern Uint8   SoundRegs[ 14 ];                        /* store YM regs 0 to 13 */
        !            20: extern int     nGeneratedSamples;
        !            21: extern bool    bEnvelopeFreqFlag;
        !            22: extern Sint16  MixBuffer[MIXBUFFER_SIZE][2];
        !            23: 
        !            24: /* STSound sound renderer active */
        !            25: #include <SDL_types.h>
        !            26: 
        !            27: 
        !            28: /* Internal data types */
        !            29: 
        !            30: typedef         Sint64                 yms64;
        !            31: 
        !            32: typedef                Sint8                   yms8;
        !            33: typedef                Sint16                  yms16;
        !            34: typedef                Sint32                  yms32;
1.1.1.3   root       35: 
1.1.1.9 ! root       36: typedef                Uint8                   ymu8;
        !            37: typedef                Uint16                  ymu16;
        !            38: typedef                Uint32                  ymu32;
        !            39: 
        !            40: typedef                yms16                   ymsample;       /* Output samples are mono 16bits signed PCM */
        !            41: 
        !            42: 
        !            43: #define YM_LINEAR_MIXING               1               /* Use ymout1c5bit[] to build ymout5[] */
        !            44: #define YM_TABLE_MIXING                        2               /* Use volumetable_original to build ymout5[] */
        !            45: 
        !            46: extern int     YmVolumeMixing;
        !            47: extern bool    UseLowPassFilter;
1.1       root       48: 
                     49: extern void Sound_Init(void);
                     50: extern void Sound_Reset(void);
1.1.1.7   root       51: extern void Sound_ResetBufferIndex(void);
1.1.1.9 ! root       52: extern void Sound_MemorySnapShot_Capture(bool bSave);
1.1       root       53: extern void Sound_Update(void);
                     54: extern void Sound_Update_VBL(void);
1.1.1.9 ! root       55: extern void Sound_WriteReg( int reg , Uint8 data );
        !            56: extern bool Sound_BeginRecording(char *pszCaptureFileName);
1.1.1.6   root       57: extern void Sound_EndRecording(void);
1.1.1.9 ! root       58: extern bool Sound_AreWeRecording(void);
        !            59: 
1.1.1.3   root       60: 
                     61: #endif  /* HATARI_SOUND_H */

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