- // Convert as many sample blocks as we can
- while ((end_sample - i) > block_size) {
- const float* asamples = asegment->get_samples(i, i + block_size);
- for (uint32_t j = 0; j < block_size; j++)
- lsamples.push_back(convert_a2l_schmitt_trigger(lo_thr, hi_thr, asamples[j]));
- lsegment->append_payload(lsamples.data(), lsamples.size());
- i += block_size;
- lsamples.clear();
- delete[] asamples;
+ delete[] lsamples;
+ delete[] asamples;
+ }
+}
+
+void SignalBase::conversion_thread_proc()
+{
+ shared_ptr<Analog> analog_data;
+
+ if (conversion_is_a2l()) {
+ analog_data = dynamic_pointer_cast<Analog>(data_);
+
+ if (analog_data->analog_segments().size() == 0) {
+ unique_lock<mutex> input_lock(conversion_input_mutex_);
+ conversion_input_cond_.wait(input_lock);
+ }
+
+ } else
+ // Currently, we only handle A2L conversions
+ return;
+
+ // If we had to wait for input data, we may have been notified to terminate
+ if (conversion_interrupt_)
+ return;
+
+ uint32_t segment_id = 0;
+
+ AnalogSegment *asegment = analog_data->analog_segments().front().get();
+ assert(asegment);
+
+ const shared_ptr<Logic> logic_data = dynamic_pointer_cast<Logic>(converted_data_);
+ assert(logic_data);
+
+ // Create the initial logic data segment if needed
+ if (logic_data->logic_segments().size() == 0) {
+ shared_ptr<LogicSegment> new_segment =
+ make_shared<LogicSegment>(*logic_data.get(), 0, 1, asegment->samplerate());
+ logic_data->push_segment(new_segment);
+ }
+
+ LogicSegment *lsegment = logic_data->logic_segments().front().get();
+ assert(lsegment);
+
+ do {
+ convert_single_segment(asegment, lsegment);
+
+ if (analog_data->analog_segments().size() > logic_data->logic_segments().size()) {
+ // There are more segments to process
+ segment_id++;
+
+ try {
+ asegment = analog_data->analog_segments().at(segment_id).get();
+ } catch (out_of_range) {
+ qDebug() << "Conversion error for" << name() << ": no analog segment" \
+ << segment_id << ", segments size is" << analog_data->analog_segments().size();
+ return;