A simple playback 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>
#include <fcntl.h>
#define BUFSIZE 1024
int main(int argc, char*argv[]) {
.rate = 44100,
.channels = 2
};
int ret = 1;
int error;
if (argc > 1) {
int fd;
if ((fd = open(argv[1], O_RDONLY)) < 0) {
fprintf(stderr, __FILE__": open() failed: %s\n", strerror(errno));
goto finish;
}
if (dup2(fd, STDIN_FILENO) < 0) {
fprintf(stderr, __FILE__": dup2() failed: %s\n", strerror(errno));
goto finish;
}
close(fd);
}
fprintf(stderr, __FILE__
": pa_simple_new() failed: %s\n",
pa_strerror(error));
goto finish;
}
for (;;) {
uint8_t buf[BUFSIZE];
ssize_t r;
#if 0
fprintf(stderr, __FILE__
": pa_simple_get_latency() failed: %s\n",
pa_strerror(error));
goto finish;
}
fprintf(stderr, "%0.0f usec \r", (float)latency);
#endif
if ((r = read(STDIN_FILENO, buf, sizeof(buf))) <= 0) {
if (r == 0)
break;
fprintf(stderr, __FILE__": read() failed: %s\n", strerror(errno));
goto finish;
}
fprintf(stderr, __FILE__
": pa_simple_write() failed: %s\n",
pa_strerror(error));
goto finish;
}
}
fprintf(stderr, __FILE__
": pa_simple_drain() failed: %s\n",
pa_strerror(error));
goto finish;
}
ret = 0;
finish:
if (s)
return ret;
}