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Annotation of hatari/src/includes/sound.h, revision 1.1.1.3

1.1       root        1: /*
                      2:   Hatari
                      3: */
                      4: 
1.1.1.3 ! root        5: #ifndef HATARI_SOUND_H
        !             6: #define HATARI_SOUND_H
        !             7: 
        !             8: 
1.1       root        9: /* Envelope shape table */
                     10: typedef struct {
                     11:   int WaveStart[4],WaveDelta[4];
                     12: } ENVSHAPE;
                     13: 
                     14: #define MIXBUFFER_SIZE    4096                 /* Size of circular buffer to store sample to (44Khz) */
                     15: #define MIXBUFFER_LENGTH  (MIXBUFFER_SIZE-1)
                     16: 
                     17: #define SAMPLES_BUFFER_SIZE  1024
                     18: #define SAMPLES_PER_FRAME  SoundPlayBackFreqFrameLengths[OutputAudioFreqIndex][0]  /* Number of generated samples per frame(eg 44Khz=882) */
                     19: #define SAMPLES_FREQ   (SAMPLES_PER_FRAME*50)      /* Frequency of generated samples */
                     20: #define YM_FREQ        (2000000/SAMPLES_FREQ)      /* YM Frequency 2Mhz */
                     21: 
1.1.1.3 ! root       22: 
1.1       root       23: extern BOOL bWriteEnvelopeFreq,bWriteChannelAAmp,bWriteChannelBAmp,bWriteChannelCAmp;
                     24: extern BOOL bEnvelopeFreqFlag;
1.1.1.3 ! root       25: extern int SoundCycles;
        !            26: 
1.1       root       27: 
                     28: extern void Sound_Init(void);
                     29: extern void Sound_Reset(void);
                     30: extern void Sound_ClearMixBuffer(void);
                     31: extern void Sound_MemorySnapShot_Capture(BOOL bSave);
                     32: extern void Sound_CreateLogTables(void);
                     33: extern void Sound_CreateEnvelopeShapes(void);
                     34: extern void Sound_CreateSoundMixClipTable(void);
                     35: extern void Sound_GenerateYMFrameSamples(void);
1.1.1.2   root       36: extern void Sound_PassYMSamplesToAudio(void);
1.1       root       37: extern void Sound_UpdateHBL(void);
                     38: extern void Sound_Update(void);
                     39: extern void Sound_Update_VBL(void);
1.1.1.2   root       40: extern BOOL Sound_BeginRecording(char *pszCaptureFileName);
                     41: extern void Sound_EndRecording();
1.1       root       42: extern BOOL Sound_AreWeRecording(void);
1.1.1.3 ! root       43: 
        !            44: #endif  /* HATARI_SOUND_H */

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