#include "compat.h"
#include <mpg123.h>
#include "debug.h"
int test_whence(const char* path, int scan_before)
{
int err = MPG123_OK;
mpg123_handle* mh = NULL;
off_t length, pos;
mh = mpg123_new(NULL, &err );
if(mh == NULL) return -1;
err = mpg123_open(mh, path );
if(err != MPG123_OK) return -1;
if(scan_before) mpg123_scan(mh);
pos = mpg123_seek( mh, 0, SEEK_END);
if(pos < 0){ error1("seek failed: %s", mpg123_strerror(mh)); return -1; }
pos = mpg123_tell(mh);
length = mpg123_length(mh);
/* Later: Read samples and compare different whence values with identical seek positions. */
mpg123_close(mh);
mpg123_delete(mh);
fprintf(stdout, "length %"OFF_P" vs. pos %"OFF_P"\n", length, pos);
return (pos == length) ? 0 : -1;
}
int main(int argc, char **argv)
{
int err = 0, errsum = 0;
if(argc < 2)
{
printf("Gimme a MPEG file name...\n");
return 0;
}
mpg123_init();
fprintf(stderr, "End seek without (explicit) scanning: ");
err = test_whence(argv[1], 0);
fprintf(stdout, "%s\n", err == 0 ? "PASS" : "FAIL");
errsum += err;
fprintf(stderr, "End seek with explicit scanning: ");
err = test_whence(argv[1], 1);
fprintf(stdout, "%s\n", err == 0 ? "PASS" : "FAIL");
errsum += err;
mpg123_exit();
printf("%s\n", errsum ? "FAIL" : "PASS");
return errsum;
}