int main(int argc, char *argv[])
{
teletone_generation_session_t ts;
struct ttmp tmp;
if (argc < 3) {
fprintf(stderr, "Arg Error! <file> <tones>\n");
exit(-1);
}
if ((tmp.fd = open(argv[1], O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR)) < 0) {
fprintf(stderr, "File Error! [%s]\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);
return 0;
}
static JSBool teletone_construct(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
{
JSObject *session_obj;
struct teletone_obj *tto = NULL;
struct js_session *jss = NULL;
switch_memory_pool_t *pool;
char *timer_name = NULL;
switch_codec_implementation_t read_impl = { 0 };
if (argc > 0) {
if (JS_ValueToObject(cx, argv[0], &session_obj)) {
if (!(jss = JS_GetPrivate(cx, session_obj))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot Find Session [1]\n");
return JS_FALSE;
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot Find Session [2]\n");
return JS_FALSE;
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Missing Session Arg\n");
return JS_FALSE;
}
if (argc > 1) {
timer_name = JS_GetStringBytes(JS_ValueToString(cx, argv[1]));
}
switch_core_new_memory_pool(&pool);
if (!(tto = switch_core_alloc(pool, sizeof(*tto)))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Memory Error\n");
return JS_FALSE;
}
switch_core_session_get_read_impl(jss->session, &read_impl);
if (switch_core_codec_init(&tto->codec,
"L16",
NULL,
read_impl.actual_samples_per_second,
read_impl.microseconds_per_packet / 1000,
read_impl.number_of_channels, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL, pool) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Raw Codec Activated\n");
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Raw Codec Activation Failed\n");
return JS_FALSE;
}
if (timer_name) {
unsigned int ms = read_impl.microseconds_per_packet / 1000;
if (switch_core_timer_init(&tto->timer_base,
timer_name, ms, (read_impl.samples_per_second / 50) * read_impl.number_of_channels, pool) == SWITCH_STATUS_SUCCESS) {
tto->timer = &tto->timer_base;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Timer INIT Success %u\n", ms);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Timer INIT Failed\n");
}
}
switch_buffer_create_dynamic(&tto->audio_buffer, JS_BLOCK_SIZE, JS_BUFFER_SIZE, 0);
tto->pool = pool;
tto->obj = obj;
tto->cx = cx;
tto->session = jss->session;
teletone_init_session(&tto->ts, 0, teletone_handler, tto);
JS_SetPrivate(cx, obj, tto);
return JS_TRUE;
}
static switch_status_t tone_stream_file_open(switch_file_handle_t *handle, const char *path)
{
switch_buffer_t *audio_buffer = NULL;
teletone_generation_session_t ts;
char *tonespec;
int loops = 0;
char *tmp;
int fd = -1;
char buf[1024] = "";
size_t len;
memset(&ts, 0, sizeof(ts));
tonespec = switch_core_strdup(handle->memory_pool, path);
switch_buffer_create_dynamic(&audio_buffer, 1024, 1024, 0);
switch_assert(audio_buffer);
if ((tmp = (char *)switch_stristr(";loops=", tonespec))) {
*tmp = '\0';
tmp += 7;
if (tmp) {
loops = atoi(tmp);
switch_buffer_set_loops(audio_buffer, loops);
}
}
if (handle->params) {
if ((tmp = switch_event_get_header(handle->params, "loops"))) {
loops = atoi(tmp);
switch_buffer_set_loops(audio_buffer, loops);
}
}
if (!handle->samplerate) {
handle->samplerate = 8000;
}
handle->channels = 1;
teletone_init_session(&ts, 0, teletone_handler, audio_buffer);
ts.rate = handle->samplerate;
ts.channels = 1;
if (!strncasecmp(tonespec, "path=", 5)) {
tmp = tonespec + 5;
if ((fd = open(tmp, O_RDONLY)) < 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Failed to open [%s]\n", tmp);
return SWITCH_STATUS_FALSE;
}
while ((len = switch_fd_read_line(fd, buf, sizeof(buf)))) {
teletone_run(&ts, buf);
}
close(fd);
fd = -1;
} else {
teletone_run(&ts, tonespec);
}
teletone_destroy_session(&ts);
handle->private_info = audio_buffer;
return SWITCH_STATUS_SUCCESS;
}
