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Turnbull China Bikeride
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Turnbull China Bikeride - Disc 1.iso
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ARGONET
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PD
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SOUND
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MP3CONV.ZIP
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!MP3Conv
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c
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sound-hpux
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Text File
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1997-02-03
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934b
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41 lines
#include <sys/audio.h>
#include "common.h"
int sound_init(int audiofd, layer *info, int stereo) {
/* Initialize audio device */
int samplefrq = (int)
(s_freq[info->version]
[info->sampling_frequency] * 1000.0);
if (ioctl(audiofd, AUDIO_SET_SAMPLE_RATE, samplefrq)) {
perror("AUDIO_SET_SAMPLE_RATE");
return 1;
}
if (ioctl(audiofd, AUDIO_SET_CHANNELS, stereo)) {
perror("AUDIO_SET_CHANNELS");
return 1;
}
if (ioctl(audiofd, AUDIO_SET_DATA_FORMAT, AUDIO_FORMAT_LINEAR16BIT)) {
perror("AUDIO_SET_DATA_FORMAT");
return 1;
}
if (ioctl(audiofd, AUDIO_SET_TXBUFSIZE, 128*1024)) {
perror("AUDIO_SET_TXBUFSIZE");
return 1;
}
return 0;
}
int sound_open() {
return(open("/dev/audio", O_WRONLY));
}
int sound_close(int audiofd) {
return(close(audiofd));
}
int sound_write(int audiofd, const void *buffer, size_t count) {
return(write(audiofd, buffer, count));
}