31 lines
467 B
C
31 lines
467 B
C
#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <fcntl.h>
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void * record(size_t bytes)
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{
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int fd;
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if (-1 == (fd = open("/dev/dsp", O_RDONLY))) return 0;
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void *a = malloc(bytes);
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read(fd, a, bytes);
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close(fd);
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return a;
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}
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int play(void *buf, size_t len)
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{
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int fd;
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if (-1 == (fd = open("/dev/dsp", O_WRONLY))) return 0;
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write(fd, buf, len);
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close(fd);
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return 1;
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}
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int main()
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{
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void *p = record(65536);
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play(p, 65536);
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return 0;
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}
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