git-svn-id: http://svn.openzap.org/svn/openzap/trunk@230 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale 2007-06-07 01:45:59 +00:00
parent 8e96687bb3
commit ad8984f4cf
1 changed files with 71 additions and 0 deletions

View File

@ -0,0 +1,71 @@
#include "openzap.h"
struct ttmp {
int fd;
};
static int teletone_handler(teletone_generation_session_t *ts, teletone_tone_map_t *map)
{
struct ttmp *tmp = ts->user_data;
int wrote;
wrote = teletone_mux_tones(ts, map);
write(tmp->fd, ts->buffer, wrote * 2);
return 0;
}
#if 1
int main(int argc, char *argv[])
{
teletone_generation_session_t ts;
struct ttmp tmp;
if (argc < 2) {
fprintf(stderr, "Arg Error!\n");
exit(-1);
}
if ((tmp.fd = open(argv[1], O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR)) < 0) {
fprintf(stderr, "File Error!\n", strerror(errno));
exit(-1);
}
teletone_init_session(&ts, 0, teletone_handler, &tmp);
ts.rate = 8000;
ts.debug = 1;
ts.debug_stream = stdout;
teletone_run(&ts, argv[2]);
close(tmp.fd);
}
#else
int32_t main(int argc, char *argv[])
{
int32_t j, i, fd = -1;
int32_t rate = 8000;
/* SIT tones and durations */
float tones[] = { 913.8, 1370.6, 1776.7, 0 };
int32_t durations[] = {274, 274, 380, 0};
teletone_dds_state_t dds = {0};
int16_t sample;
if (argc < 2 || (fd = open(argv[1], O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR)) < 0) {
fprintf(stderr, "File Error!\n", strerror(errno));
exit(-1);
}
for (j = 0; tones[j] && durations[j]; j++) {
teletone_dds_state_set_tone(&dds, tones[j], rate, -50);
for(i = 0; i < durations[j] * rate / 1000; i++) {
sample = teletone_dds_modulate_sample(&dds) * 20;
write(fd, &sample, sizeof(sample));
}
}
close(fd);
}
#endif