DecodeSignal: Re-set decoder metadata after stack termination

[pulseview.git] / pv / storesession.cpp

diff --git a/pv/storesession.cpp b/pv/storesession.cpp
index db766179e61f0c5b2d267221c809db8c2bb724c5..3d7b058a87034b6c02cc4109347e798b94702b40 100644 (file)
--- a/pv/storesession.cpp
+++ b/pv/storesession.cpp
@@ -19,12 +19,6 @@
 
 #include <cassert>
 
-#ifdef _WIN32
-// Windows: Avoid boost/thread namespace pollution (which includes windows.h).
-#define NOGDI
-#define NORESOURCE
-#endif
-
 #include "storesession.hpp"
 
 #include <pv/data/analog.hpp>
@@ -151,6 +145,7 @@ bool StoreSession::start()
        uint64_t end_sample;
 
        if (sample_range_.first == sample_range_.second) {
+               // No sample range specified, save everything we have
                start_sample_ = 0;
                sample_count_ = any_segment->get_sample_count();
        } else {
@@ -165,6 +160,12 @@ bool StoreSession::start()
                }
        }
 
+       // Make sure the sample range is valid
+       if (start_sample_ > any_segment->get_sample_count()) {
+               error_ = tr("Can't save range without sample data.");
+               return false;
+       }
+
        // Begin storing
        try {
                const auto context = session_.device_manager().context();
@@ -181,7 +182,7 @@ bool StoreSession::start()
                        {{ConfigKey::SAMPLERATE, Glib::Variant<guint64>::create(
                                any_segment->samplerate())}});
                output_->receive(meta);
-       } catch (Error error) {
+       } catch (Error& error) {
                error_ = tr("Error while saving: ") + error.what();
                return false;
        }
@@ -246,8 +247,8 @@ void StoreSession::store_proc(vector< shared_ptr<data::SignalBase> > achannel_li
                                shared_ptr<sigrok::Channel> achannel = (achannel_list.at(i))->channel();
                                shared_ptr<data::AnalogSegment> asegment = asegment_list.at(i);
 
-                               const float *adata =
-                                       asegment->get_samples(start_sample_, start_sample_ + packet_len);
+                               float *adata = new float[packet_len];
+                               asegment->get_samples(start_sample_, start_sample_ + packet_len, adata);
 
                                auto analog = context->create_analog_packet(
                                        vector<shared_ptr<sigrok::Channel> >{achannel},
@@ -263,11 +264,11 @@ void StoreSession::store_proc(vector< shared_ptr<data::SignalBase> > achannel_li
                        }
 
                        if (lsegment) {
-                               const uint8_t* ldata =
-                                       lsegment->get_samples(start_sample_, start_sample_ + packet_len);
+                               const size_t data_size = packet_len * lunit_size;
+                               uint8_t* ldata = new uint8_t[data_size];
+                               lsegment->get_samples(start_sample_, start_sample_ + packet_len, ldata);
 
-                               const size_t length = packet_len * lunit_size;
-                               auto logic = context->create_logic_packet((void*)ldata, length, lunit_size);
+                               auto logic = context->create_logic_packet((void*)ldata, data_size, lunit_size);
                                const string ldata_str = output_->receive(logic);
 
                                if (output_stream_.is_open())
@@ -275,7 +276,7 @@ void StoreSession::store_proc(vector< shared_ptr<data::SignalBase> > achannel_li
 
                                delete[] ldata;
                        }
-               } catch (Error error) {
+               } catch (Error& error) {
                        error_ = tr("Error while saving: ") + error.what();
                        break;
                }