assert(0);
}
+ // Optimize memory usage
+ free_unused_memory();
+
// We now have unsaved data unless we just "captured" from a file
shared_ptr<devices::File> file_device =
dynamic_pointer_cast<devices::File>(device_);
error_handler(tr("Out of memory, acquisition stopped."));
}
+void Session::free_unused_memory()
+{
+ for (shared_ptr<data::SignalData> data : all_signal_data_) {
+ const vector< shared_ptr<data::Segment> > segments = data->segments();
+
+ for (shared_ptr<data::Segment> segment : segments) {
+ segment->free_unused_memory();
+ }
+ }
+}
+
void Session::feed_in_header()
{
cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE);
{
lock_guard<recursive_mutex> lock(data_mutex_);
- const size_t sample_count = logic->data_length() / logic->unit_size();
-
if (!logic_data_) {
// The only reason logic_data_ would not have been created is
// if it was not possible to determine the signals when the
// Create a new data segment
cur_logic_segment_ = shared_ptr<data::LogicSegment>(
- new data::LogicSegment(
- logic, cur_samplerate_, sample_count));
+ new data::LogicSegment(logic, cur_samplerate_));
logic_data_->push_segment(cur_logic_segment_);
// @todo Putting this here means that only listeners querying
// Create a segment, keep it in the maps of channels
segment = shared_ptr<data::AnalogSegment>(
- new data::AnalogSegment(
- cur_samplerate_, sample_count));
+ new data::AnalogSegment(cur_samplerate_));
cur_analog_segments_[channel] = segment;
// Find the analog data associated with the channel
void Session::data_feed_in(shared_ptr<sigrok::Device> device,
shared_ptr<Packet> packet)
{
+ static bool frame_began=false;
+
(void)device;
assert(device);
case SR_DF_FRAME_BEGIN:
feed_in_frame_begin();
+ frame_began = true;
break;
case SR_DF_LOGIC:
}
break;
+ case SR_DF_FRAME_END:
case SR_DF_END:
{
{
cur_logic_segment_.reset();
cur_analog_segments_.clear();
}
- frame_ended();
+ if (frame_began) {
+ frame_began = false;
+ frame_ended();
+ }
break;
}
default: