static void systest_latency_test(void)
{
const char *ref_wav_paths[] = { add_path(res_path, WAV_TOCK8_PATH), ALT_PATH1 WAV_TOCK8_PATH };
pj_str_t rec_wav_file;
pjsua_player_id play_id = PJSUA_INVALID_ID;
pjsua_conf_port_id play_slot = PJSUA_INVALID_ID;
pjsua_recorder_id rec_id = PJSUA_INVALID_ID;
pjsua_conf_port_id rec_slot = PJSUA_INVALID_ID;
pj_pool_t *pool = NULL;
pjmedia_port *wav_port = NULL;
unsigned lat_sum=0, lat_cnt=0, lat_min=0, lat_max=0;
enum gui_key key;
test_item_t *ti;
const char *title = "Audio Latency Test";
pj_status_t status;
ti = systest_alloc_test_item(title);
if (!ti)
return;
key = gui_msgbox(title,
"This test will try to find the audio device's "
"latency. We will play a special WAV file to the "
"speaker for ten seconds, then at the end "
"calculate the latency. Please don't do anything "
"until the test is done.", WITH_OKCANCEL);
if (key != KEY_OK) {
ti->skipped = PJ_TRUE;
return;
}
key = gui_msgbox(title,
"For this test to work, we must be able to capture "
"the audio played in the speaker (the echo), and only"
" that audio (i.e. you must be in relatively quiet "
"place to run this test). "
"Press OK to start, or CANCEL to skip.",
WITH_OKCANCEL);
if (key != KEY_OK) {
ti->skipped = PJ_TRUE;
return;
}
PJ_LOG(3,(THIS_FILE, "Running %s", title));
status = create_player(PJ_ARRAY_SIZE(ref_wav_paths), ref_wav_paths,
&play_id);
if (status != PJ_SUCCESS)
goto on_return;
play_slot = pjsua_player_get_conf_port(play_id);
rec_wav_file = pj_str(add_path(doc_path, WAV_LATENCY_OUT_PATH));
status = pjsua_recorder_create(&rec_wav_file, 0, NULL, -1, 0, &rec_id);
if (status != PJ_SUCCESS)
goto on_return;
rec_slot = pjsua_recorder_get_conf_port(rec_id);
/* Setup the test */
//status = pjsua_conf_connect(0, 0);
status = pjsua_conf_connect(play_slot, 0);
status = pjsua_conf_connect(0, rec_slot);
status = pjsua_conf_connect(play_slot, rec_slot);
/* We're running */
PJ_LOG(3,(THIS_FILE, "Please wait while test is running (~10 sec)"));
gui_sleep(10);
/* Done with the test */
//status = pjsua_conf_disconnect(0, 0);
status = pjsua_conf_disconnect(play_slot, rec_slot);
status = pjsua_conf_disconnect(0, rec_slot);
status = pjsua_conf_disconnect(play_slot, 0);
pjsua_recorder_destroy(rec_id);
rec_id = PJSUA_INVALID_ID;
pjsua_player_destroy(play_id);
play_id = PJSUA_INVALID_ID;
/* Confirm that echo is heard */
gui_msgbox(title,
"Test is done. Now we need to confirm that we indeed "
"captured the echo. We will play the captured audio "
"and please confirm that you can hear the 'tock' echo.",
WITH_OK);
status = pjsua_player_create(&rec_wav_file, 0, &play_id);
if (status != PJ_SUCCESS)
goto on_return;
play_slot = pjsua_player_get_conf_port(play_id);
status = pjsua_conf_connect(play_slot, 0);
if (status != PJ_SUCCESS)
goto on_return;
key = gui_msgbox(title,
"The captured audio is being played back now. "
"Can you hear the 'tock' echo?",
WITH_YESNO);
pjsua_player_destroy(play_id);
play_id = PJSUA_INVALID_ID;
if (key != KEY_YES)
goto on_return;
/* Now analyze the latency */
pool = pjsua_pool_create("latency", 512, 512);
status = pjmedia_wav_player_port_create(pool, rec_wav_file.ptr, 0, 0, 0, &wav_port);
if (status != PJ_SUCCESS)
goto on_return;
status = calculate_latency(pool, wav_port, &lat_sum, &lat_cnt,
&lat_min, &lat_max);
if (status != PJ_SUCCESS)
goto on_return;
on_return:
if (wav_port)
pjmedia_port_destroy(wav_port);
if (pool)
pj_pool_release(pool);
if (play_id != PJSUA_INVALID_ID)
pjsua_player_destroy(play_id);
if (rec_id != PJSUA_INVALID_ID)
pjsua_recorder_destroy(rec_id);
if (status != PJ_SUCCESS) {
systest_perror("Sorry we encountered an error: ", status);
ti->success = PJ_FALSE;
pj_strerror(status, ti->reason, sizeof(ti->reason));
} else if (key != KEY_YES) {
ti->success = PJ_FALSE;
if (!ti->success) {
pj_ansi_strcpy(ti->reason, USER_ERROR);
}
} else {
char msg[200];
pj_size_t msglen;
pj_ansi_snprintf(msg, sizeof(msg),
"The sound device latency:\r\n"
" Min=%u, Max=%u, Avg=%u\r\n",
lat_min, lat_max, lat_sum/lat_cnt);
msglen = strlen(msg);
if (lat_sum/lat_cnt > 500) {
pj_ansi_snprintf(msg+msglen, sizeof(msg)-msglen,
"The latency is huge!\r\n");
msglen = strlen(msg);
} else if (lat_sum/lat_cnt > 200) {
pj_ansi_snprintf(msg+msglen, sizeof(msg)-msglen,
"The latency is quite high\r\n");
msglen = strlen(msg);
}
key = gui_msgbox(title, msg, WITH_OK);
ti->success = PJ_TRUE;
pj_ansi_strncpy(ti->reason, msg, sizeof(ti->reason));
ti->reason[sizeof(ti->reason)-1] = '\0';
}
}
int dialog_end(int* rombrowsing){
guievent_t ev;
field_t *field;
dirty_t dirty;
int i, pad, pad2, exit=0, delay=0;
int up=0, down=0, left=0, right=0;
int loopcount=0;
gui_setclip(0,0,gui.w,gui.h);
gui_cls();
dialog->pos = 0;
dialog->title_x = (gui.w-font_textwidth(dfont,dialog->title))/2;
dialog->status_x = (gui.w-font_textwidth(dfont,dialog->status))/2;
dialog->field_h = dfont->height;
dialog->title_h = dfont->height+8;
dialog->status_h = dfont->height+8;
dialog->visible_count = (gui.h-dialog->title_h-dialog->status_h)/dialog->field_h;
if(dialog->visible_count > dialog->field_count) dialog->visible_count = dialog->field_count;
dialog->client_h = dialog->visible_count * dialog->field_h;
dialog->title_h = (gui.h -dialog->client_h )/2;
dialog->status_h = gui.h - dialog->title_h - dialog->client_h;
if(rombrowsing==1){
dialog->selected = LoadLastSelectedRomPos();
if(dialog->selected >= dialog->pos+dialog->visible_count) {
dialog->pos = dialog->selected-dialog->visible_count+1;
}
}
pad = dpad;
pad2 = dpad << 1;
for(i=0; i<dialog->field_count; i++){
int prompt_w=0, body_w=0;
field = &(dialog->fields[i]);
prompt_w = field->prompt_w;
if(prompt_w) prompt_w += pad2;
if(prompt_w > dialog->prompt_w) dialog->prompt_w = prompt_w;
body_w = field->body_w;
if(body_w) body_w += pad2;
if(body_w > dialog->body_w) dialog->body_w = body_w;
if(dialog->selected==i && !(field->flags & FIELD_SELECTABLE)) dialog->selected++;
}
if(dialog->selected == dialog->field_count) dialog->selected = -1;
if((dialog->prompt_w + dialog->body_w) > gui.w){
if(dialog->prompt_w>gui.w) dialog->prompt_w = gui.w;
dialog->body_w = gui.w-dialog->prompt_w;
}
dialog->prompt_x = (gui.w - dialog->prompt_w - dialog->body_w)/2;
dialog->body_x = dialog->prompt_x + dialog->prompt_w;
dirty.update=0;
dirty.field_start = 0;
dirty.field_count = dialog->visible_count;
dirty.title = 1;
dirty.status = 1;
dialog_drawdirty(&dirty);
dirty.update = gui_update();
while(!exit){
field = &(dialog->fields[dialog->selected]);
if(gui_pollevent(&ev)){
switch(ev.key){
case GUI_UP:
up = ev.state;
break;
case GUI_DOWN:
down = ev.state;
break;
case GUI_LEFT:
left = ev.state;
break;
case GUI_RIGHT:
right = ev.state;
break;
case GUI_SELECT:
if(ev.state && field->type == FIELD_TEXT)
exit = dialog->selected+1;
break;
case GUI_BACK:
if(ev.state) exit = -1;
break;
}
delay = ev.state ? -1 : 0;
}
if(delay>0){
delay--;
} else {
if(delay<0) delay = 4;
if(dirty.update == GUI_FLIP)
dialog_drawdirty(&dirty);
if(up){
int s = dialog->selected;
while(--s>=0 && !(dialog->fields[s].flags & FIELD_SELECTABLE));
if(s>=0){
if(s < dialog->pos){
dialog->pos = s;
if(dirty.update){
dirty.field_start = 0;
dirty.field_count = dialog->visible_count;
dirty.title = 1;
dirty.status = 1;
}
} else if(dirty.update){
dirty.field_start = s-dialog->pos;
dirty.field_count = dialog->selected-s+1;
dirty.title = 0;
dirty.status = 0;
}
dialog->selected = s;
} else if(s<0){ /* LOOP */
dialog->pos = dialog->field_count-dialog->visible_count;
s = dialog->field_count-1;
loopcount=0;
checkloop_up: /*prevents the selection of a non-selectable field when looping the selection*/
if(!(dialog->fields[s].flags & FIELD_SELECTABLE)){
s--;
loopcount++;
if(loopcount < dialog->visible_count) goto checkloop_up; /*set a limited number of loops, equal to the visible number of lines, to prevent an infinite loop when all fields are non-selectable*/
}
if(dirty.update){
dirty.field_start = 0;
dirty.field_count = dialog->visible_count;
dirty.title = 1;
dirty.status = 1;
}
dialog->selected = s;
}
} else if(down) {
int s = dialog->selected;
while(++s<=(dialog->field_count-1) && !(dialog->fields[s].flags & FIELD_SELECTABLE));
if(s<dialog->field_count){
if(s >= dialog->pos+dialog->visible_count) {
dialog->pos = s-dialog->visible_count+1;
if(dirty.update){
dirty.field_start = 0;
dirty.field_count = dialog->visible_count;
dirty.title = 1;
dirty.status = 1;
}
} else if(dirty.update){
dirty.field_start = dialog->selected-dialog->pos;
dirty.field_count = s-dialog->selected+1;
dirty.title = 0;
dirty.status = 0;
}
dialog->selected = s;
} else if(s>=dialog->field_count){ /* LOOP */
dialog->pos = 0;
s = 0;
loopcount=0;
checkloop_down: /*prevents the selection of a non-selectable field when looping the selection*/
if(!(dialog->fields[s].flags & FIELD_SELECTABLE)){
s++;
loopcount++;
if(loopcount < dialog->visible_count) goto checkloop_down; /*set a limited number of loops, equal to the visible number of lines, to prevent an infinite loop when all fields are non-selectable*/
}
if(dirty.update){
dirty.field_start = 0;
dirty.field_count = dialog->visible_count;
dirty.title = 1;
dirty.status = 1;
}
dialog->selected = s;
}
} else if(dialog->field_count > dialog->visible_count && field->type == FIELD_TEXT){ /* FAST SCROLLING */
if(left){
int s = dialog->selected;
int p = dialog->pos;
if (p <= 0 && s <= 0){
p = dialog->field_count-dialog->visible_count;
s = dialog->field_count-(dialog->visible_count-dialog->selected);
} else {
p = dialog->selected-dialog->visible_count;
s = dialog->selected-dialog->visible_count;
}
if (p < 0){
p = 0;
}
if (s < 0){
s = 0;
}
if(dirty.update){
dirty.field_start = 0;
dirty.field_count = dialog->visible_count;
dirty.title = 1;
dirty.status = 1;
}
dialog->pos = p;
dialog->selected = s;
} else if(right){
int s = dialog->selected;
int p = dialog->pos;
if (p >= dialog->field_count-dialog->visible_count && s >= dialog->field_count-1){
p = 0;
s = (dialog->selected+dialog->visible_count)-dialog->field_count;
} else {
p = dialog->selected+1;
s = dialog->selected+dialog->visible_count;
}
if (p > (dialog->field_count-dialog->visible_count)){
p = dialog->field_count-dialog->visible_count;
}
if (s > dialog->field_count-1){
s = dialog->field_count-1;
}
if(dirty.update){
dirty.field_start = 0;
dirty.field_count = dialog->visible_count;
dirty.title = 1;
dirty.status = 1;
}
dialog->pos = p;
dialog->selected = s;
}
} else if(field->type == FIELD_OPTION){
if(left){
(*field->selected)--;
if(*field->selected < 0) *field->selected = field->count-1;
field->body = field->options[*field->selected];
if(dirty.update){
dirty.field_start = dialog->selected-dialog->pos;
dirty.field_count = 1;
dirty.title = 0;
dirty.status = 0;
}
} else if(right){
(*field->selected)++;
if(*field->selected >= field->count) *field->selected = 0;
field->body = field->options[*field->selected];
if(dirty.update){
dirty.field_start = dialog->selected-dialog->pos;
dirty.field_count = 1;
dirty.title = 0;
dirty.status = 0;
}
}
}
dialog_drawdirty(&dirty);
dirty.update = gui_update();
#if defined(DINGOO_OPENDINGUX)
dialog_drawdirty(&dirty); /*Fix for flickering menu when using double buffer*/
dirty.update = gui_update(); /*Paints the menu 2 times to prevent flickering*/
#endif /*DINGOO_OPENDINGUX*/
}
gui_sleep(50000);
}
if(exit==-1) exit = 0;
if(rombrowsing==1){
if(exit>=1){
SaveLastSelectedRomPos(dialog->selected);
}
}
free(dialog);
dialog = NULL;
return exit;
}
