void init_ringback_tone(){
pj_status_t status;
pj_str_t name;
pjmedia_tone_desc tone[RINGBACK_CNT];
unsigned i;
app_config.pool = pjsua_pool_create("pjsua-jni", 1000, 1000);
app_config.ringback_slot=PJSUA_INVALID_ID;
app_config.ringback_on = PJ_FALSE;
app_config.ringback_cnt = 0;
//Ringback
name = pj_str((char *)"ringback");
status = pjmedia_tonegen_create2(app_config.pool, &name,
16000,
1,
320,
16, PJMEDIA_TONEGEN_LOOP,
&app_config.ringback_port);
if (status != PJ_SUCCESS){
goto on_error;
}
pj_bzero(&tone, sizeof(tone));
for (i=0; i<RINGBACK_CNT; ++i) {
tone[i].freq1 = RINGBACK_FREQ1;
tone[i].freq2 = RINGBACK_FREQ2;
tone[i].on_msec = RINGBACK_ON;
tone[i].off_msec = RINGBACK_OFF;
}
tone[RINGBACK_CNT-1].off_msec = RINGBACK_INTERVAL;
pjmedia_tonegen_play(app_config.ringback_port, RINGBACK_CNT, tone, PJMEDIA_TONEGEN_LOOP);
status = pjsua_conf_add_port(app_config.pool, app_config.ringback_port,
&app_config.ringback_slot);
if (status != PJ_SUCCESS){
goto on_error;
}
return;
on_error :{
pj_pool_release(app_config.pool);
}
}
/*****************************************************************************
* test: play simple ringback tone and hear it
*/
static void systest_play_tone(void)
{
/* Ringtones */
#define RINGBACK_FREQ1 440 /* 400 */
#define RINGBACK_FREQ2 480 /* 450 */
#define RINGBACK_ON 3000 /* 400 */
#define RINGBACK_OFF 4000 /* 200 */
#define RINGBACK_CNT 1 /* 2 */
#define RINGBACK_INTERVAL 4000 /* 2000 */
unsigned i, samples_per_frame;
pjmedia_tone_desc tone[RINGBACK_CNT];
pj_pool_t *pool = NULL;
pjmedia_port *ringback_port = NULL;
enum gui_key key;
int ringback_slot = -1;
test_item_t *ti;
pj_str_t name;
const char *title = "Audio Tone Playback Test";
pj_status_t status;
ti = systest_alloc_test_item(title);
if (!ti)
return;
key = gui_msgbox(title,
"This test will play simple ringback tone to "
"the speaker. Please listen carefully for audio "
"impairments such as stutter. You may need "
"to let this test running for a while to "
"make sure that everything is okay. Press "
"OK to start, CANCEL to skip",
WITH_OKCANCEL);
if (key != KEY_OK) {
ti->skipped = PJ_TRUE;
return;
}
PJ_LOG(3,(THIS_FILE, "Running %s", title));
pool = pjsua_pool_create("ringback", 512, 512);
samples_per_frame = systest.media_cfg.audio_frame_ptime *
systest.media_cfg.clock_rate *
systest.media_cfg.channel_count / 1000;
/* Ringback tone (call is ringing) */
name = pj_str("ringback");
status = pjmedia_tonegen_create2(pool, &name,
systest.media_cfg.clock_rate,
systest.media_cfg.channel_count,
samples_per_frame,
16, PJMEDIA_TONEGEN_LOOP,
&ringback_port);
if (status != PJ_SUCCESS)
goto on_return;
pj_bzero(&tone, sizeof(tone));
for (i=0; i<RINGBACK_CNT; ++i) {
tone[i].freq1 = RINGBACK_FREQ1;
tone[i].freq2 = RINGBACK_FREQ2;
tone[i].on_msec = RINGBACK_ON;
tone[i].off_msec = RINGBACK_OFF;
}
tone[RINGBACK_CNT-1].off_msec = RINGBACK_INTERVAL;
status = pjmedia_tonegen_play(ringback_port, RINGBACK_CNT, tone,
PJMEDIA_TONEGEN_LOOP);
if (status != PJ_SUCCESS)
goto on_return;
status = pjsua_conf_add_port(pool, ringback_port, &ringback_slot);
if (status != PJ_SUCCESS)
goto on_return;
status = pjsua_conf_connect(ringback_slot, 0);
if (status != PJ_SUCCESS)
goto on_return;
key = gui_msgbox(title,
"Ringback tone should be playing now in the "
"speaker. Press OK to stop. ", WITH_OK);
status = PJ_SUCCESS;
on_return:
if (ringback_slot != -1)
pjsua_conf_remove_port(ringback_slot);
if (ringback_port)
pjmedia_port_destroy(ringback_port);
if (pool)
pj_pool_release(pool);
if (status != PJ_SUCCESS) {
systest_perror("Sorry we encounter error when initializing "
"the tone generator: ", status);
ti->success = PJ_FALSE;
pj_strerror(status, ti->reason, sizeof(ti->reason));
} else {
key = gui_msgbox(title, "Is the audio okay?", WITH_YESNO);
ti->success = (key == KEY_YES);
if (!ti->success)
pj_ansi_strcpy(ti->reason, USER_ERROR);
}
return;
}
