A simple recording tool using the simple API
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#define BUFSIZE 1024
static ssize_t loop_write(int fd, const void*data, size_t size) {
ssize_t ret = 0;
while (size > 0) {
ssize_t r;
if ((r = write(fd, data, size)) < 0)
return r;
if (r == 0)
break;
ret += r;
data = (const uint8_t*) data + r;
size -= (size_t) r;
}
return ret;
}
int main(int argc, char*argv[]) {
.rate = 44100,
.channels = 2
};
int ret = 1;
int error;
fprintf(stderr, __FILE__
": pa_simple_new() failed: %s\n",
pa_strerror(error));
goto finish;
}
for (;;) {
uint8_t buf[BUFSIZE];
fprintf(stderr, __FILE__
": pa_simple_read() failed: %s\n",
pa_strerror(error));
goto finish;
}
if (loop_write(STDOUT_FILENO, buf, sizeof(buf)) != sizeof(buf)) {
fprintf(stderr, __FILE__": write() failed: %s\n", strerror(errno));
goto finish;
}
}
ret = 0;
finish:
if (s)
return ret;
}