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#include "conf.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "pack.h"
#include "aq.h"
#include "file.h"
#include "mp3.h"
static void usage(void) {
printf("Usage: mp3toadu mp3file\n");
}
int main(int argc, char *argv[]) {
int retval = EXIT_SUCCESS;
if (argc != 2) {
usage();
return EXIT_FAILURE;
}
file_t infile;
aq_t qin;
aq_init(&qin);
if (!file_open_read(&infile, argv[1])) {
fprintf(stderr, "Could not open mp3 file: %s\n", argv[1]);
retval = EXIT_FAILURE;
goto exit;
}
mp3_frame_t frame;
int ret;
while (mp3_next_frame(&infile, &frame) > 0) {
if (aq_add_frame(&qin, &frame)) {
adu_t *adu = aq_get_adu(&qin);
assert(adu != NULL);
unsigned char len[2];
unsigned char *ptr = len;
UINT16_PACK(ptr, adu->adu_size);
ret = write(STDOUT_FILENO, len, 2);
assert(ret == 2);
ret = write(STDOUT_FILENO, adu->raw, adu->adu_size);
assert(ret == adu->adu_size);
free(adu);
}
}
file_close(&infile);
exit:
aq_destroy(&qin);
return retval;
}
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