bool MMSFB::unlock() {
PRINT_LOCK("mmsfb::unlock");
if(this->Lock.unlock() == 0)
return true;
else
return false;
}
static void *
ui_updater_thr(void *args)
{
PSUIUPDATERPARAMS params = (PSUIUPDATERPARAMS)args;
uint8_t active = 1;
HPINLIST pin_list;
HPIN pin;
PSMETABUFER meta;
TIMING_MEASURE_AREA;
pin_list = pin_list_create(2);
pin_list_add_custom_fd(pin_list, params->params->infd, PIN_TYPE_CUSTOM);
printf("[updater] started\n");
while (active && pin_list_wait(pin_list, -1) != PIN_ERROR) {
while ( (pin = pin_list_get_next_event(pin_list, PIN_EVENT_READ)) != NULL ) {
pin_read_raw(pin, &meta, PTR_SIZE);
if (meta == MESSAGE_END) {
active = 0;
continue;
}
if ( meta != NULL ) {
TIMING_START();
/* calculate data. send to ui thread */
#if 1 /* samples debug print */
PRINT_LOCK(params->params->print_mutex);
print_header((PSSAMPLEHEADER)meta->left->buf,
meta->left->buf + HEADER_SIZE,
meta->left->size - HEADER_SIZE);
print_header((PSSAMPLEHEADER)meta->right->buf,
meta->right->buf + HEADER_SIZE,
meta->right->size - HEADER_SIZE);
print_header((PSSAMPLEHEADER)meta->left_fft->buf,
meta->left_fft->buf + HEADER_SIZE,
meta->left_fft->size - HEADER_SIZE);
print_header((PSSAMPLEHEADER)meta->right_fft->buf,
meta->right_fft->buf + HEADER_SIZE,
meta->right_fft->size - HEADER_SIZE);
print_header((PSSAMPLEHEADER)meta->sd_log->buf,
meta->sd_log->buf + HEADER_SIZE,
meta->sd_log->size - HEADER_SIZE);
print_header((PSSAMPLEHEADER)meta->sd_mod->buf,
meta->sd_mod->buf + HEADER_SIZE,
meta->sd_mod->size - HEADER_SIZE);
PRINT_UNLOCK(params->params->print_mutex);
#endif
#if 1 /* draw data */
glwin_draw_data(GRAPH_SAMPLES,
(float *)(meta->left->buf + HEADER_SIZE),
(float *)(meta->right->buf + HEADER_SIZE),
((PSSAMPLEHEADER)meta->right->buf)->samples);
glwin_draw_data_c(GRAPH_FFT,
(float *)(meta->left_fft->buf + HEADER_SIZE),
(float *)(meta->right_fft->buf + HEADER_SIZE),
((PSSAMPLEHEADER)meta->right_fft->buf)->samples);
glwin_draw_data(GRAPH_SDENS,
(float *)(meta->sd_log->buf + HEADER_SIZE),
(float *)(meta->sd_mod->buf + HEADER_SIZE),
((PSSAMPLEHEADER)meta->sd_mod->buf)->samples);
glwin_render_data();
#endif
metabuf_free(meta);
TIMING_END(" updater");
}
//buf_free(sample);
}
}
return NULL;
}
bool MMSFB::lock() {
PRINT_LOCK("mmsfb::lock");
this->Lock.lock();
return true;
}
