glants_mech/linux/src/sound.h

   1 #ifndef _SOUND_H_
   2 #define _SOUND_H_
   3
   4 #include <stdlib.h>
   5 #include <stdio.h>
   6
   7 #define FRAG_SPEC 0x00020007
   8 #define SOUND_TURN_ON         1
   9
  10 #define NUM_SAMPLES          2
  11 #define SAMPLE_RATE          11000
  12 #define NUM_CHANNELS         8
  13
  14 struct Sample
  15     {
  16     unsigned char *data;
  17     int len;
  18     };
  19
  20 typedef struct Sample Sample;
  21
  22
  23 int
  24 Snd_loadRawSample( const char *file, Sample *sample );
  25
  26
  27 //
  28 // init sound device, etc..
  29 // num_snd  = the number of samples in the sample array *sa
  30 // sa       = the sample array
  31 // freq     = the rate (Hz) to play back the samples
  32 // channels = # of channels to mix
  33 // sound_device = a char string for the sound device, eg, "/dev/dsp"
  34 // returns: 0=success, -1=failure.
  35 //
  36 int Snd_init( int num_snd, const Sample *sa, int freq,
  37           int channels, const char *sound_device );
  38
  39 int
  40 Snd_restore();
  41
  42 int
  43 Snd_effect( int nr, int channel );
  44
  45 void flushSounds(void);
  46 void outAudio(int sCouner);
  47 void Load_Audio(void);
  48
  49 void Do_FireSound(void);
  50 void Play_Music(void);
  51
  52 #endif