X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fstoresession.cpp;h=3d7b058a87034b6c02cc4109347e798b94702b40;hp=9a481dd86696ba60ae5e4b61c03bd9719156b1c8;hb=eaa02ef436fb9d8217a94076e1258da47d3cd8e0;hpb=c51ae0b4200f11bfcb352677cfd07b62ac12230c

diff --git a/pv/storesession.cpp b/pv/storesession.cpp
index 9a481dd8..3d7b058a 100644
--- a/pv/storesession.cpp
+++ b/pv/storesession.cpp
@@ -14,38 +14,25 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <cassert>
 
-#ifdef _WIN32
-// Windows: Avoid boost/thread namespace pollution (which includes windows.h).
-#define NOGDI
-#define NORESOURCE
-#endif
-#include <boost/thread/locks.hpp>
-#include <boost/thread/shared_mutex.hpp>
-
 #include "storesession.hpp"
 
-#include <pv/devicemanager.hpp>
-#include <pv/session.hpp>
 #include <pv/data/analog.hpp>
 #include <pv/data/analogsegment.hpp>
 #include <pv/data/logic.hpp>
 #include <pv/data/logicsegment.hpp>
+#include <pv/data/signalbase.hpp>
+#include <pv/devicemanager.hpp>
 #include <pv/devices/device.hpp>
-#include <pv/view/signal.hpp>
+#include <pv/session.hpp>
 
 #include <libsigrokcxx/libsigrokcxx.hpp>
 
-using boost::shared_lock;
-using boost::shared_mutex;
-
 using std::deque;
-using std::dynamic_pointer_cast;
 using std::ios_base;
 using std::lock_guard;
 using std::make_pair;
@@ -53,10 +40,8 @@ using std::map;
 using std::min;
 using std::mutex;
 using std::pair;
-using std::set;
 using std::shared_ptr;
 using std::string;
-using std::thread;
 using std::unordered_set;
 using std::vector;
 
@@ -69,12 +54,12 @@ using sigrok::OutputFlag;
 
 namespace pv {
 
-const size_t StoreSession::BlockSize = 1024 * 1024;
+const size_t StoreSession::BlockSize = 10 * 1024 * 1024;
 
-StoreSession::StoreSession(const std::string &file_name,
+StoreSession::StoreSession(const string &file_name,
 	const shared_ptr<OutputFormat> &output_format,
 	const map<string, VariantBase> &options,
-	const std::pair<uint64_t, uint64_t> sample_range,
+	const pair<uint64_t, uint64_t> sample_range,
 	const Session &session) :
 	file_name_(file_name),
 	output_format_(output_format),
@@ -105,22 +90,20 @@ const QString& StoreSession::error() const
 
 bool StoreSession::start()
 {
-	const unordered_set< shared_ptr<view::Signal> > sigs(session_.signals());
+	const unordered_set< shared_ptr<data::SignalBase> > sigs(session_.signalbases());
 
 	shared_ptr<data::Segment> any_segment;
 	shared_ptr<data::LogicSegment> lsegment;
-	vector< shared_ptr<sigrok::Channel> > achannel_list;
+	vector< shared_ptr<data::SignalBase> > achannel_list;
 	vector< shared_ptr<data::AnalogSegment> > asegment_list;
 
-	for (shared_ptr<view::Signal> signal : sigs) {
+	for (shared_ptr<data::SignalBase> signal : sigs) {
 		if (!signal->enabled())
 			continue;
 
-		shared_ptr<data::SignalData> data = signal->data();
-
-		if (dynamic_pointer_cast<data::Logic>(data)) {
+		if (signal->type() == data::SignalBase::LogicChannel) {
 			// All logic channels share the same data segments
-			shared_ptr<data::Logic> ldata = dynamic_pointer_cast<data::Logic>(data);
+			shared_ptr<data::Logic> ldata = signal->logic_data();
 
 			const deque< shared_ptr<data::LogicSegment> > &lsegments =
 				ldata->logic_segments();
@@ -134,10 +117,9 @@ bool StoreSession::start()
 			any_segment = lsegment;
 		}
 
-		if (dynamic_pointer_cast<data::Analog>(data)) {
+		if (signal->type() == data::SignalBase::AnalogChannel) {
 			// Each analog channel has its own segments
-			shared_ptr<data::Analog> adata =
-				dynamic_pointer_cast<data::Analog>(data);
+			shared_ptr<data::Analog> adata = signal->analog_data();
 
 			const deque< shared_ptr<data::AnalogSegment> > &asegments =
 				adata->analog_segments();
@@ -150,7 +132,7 @@ bool StoreSession::start()
 			asegment_list.push_back(asegments.front());
 			any_segment = asegments.front();
 
-			achannel_list.push_back(signal->channel());
+			achannel_list.push_back(signal);
 		}
 	}
 
@@ -160,19 +142,30 @@ bool StoreSession::start()
 	}
 
 	// Check whether the user wants to export a certain sample range
+	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 {
 		if (sample_range_.first > sample_range_.second) {
 			start_sample_ = sample_range_.second;
-			sample_count_ = sample_range_.first - sample_range_.second;
+			end_sample = min(sample_range_.first, any_segment->get_sample_count());
+			sample_count_ = end_sample - start_sample_;
 		} else {
 			start_sample_ = sample_range_.first;
-			sample_count_ = sample_range_.second - sample_range_.first;
+			end_sample = min(sample_range_.second, any_segment->get_sample_count());
+			sample_count_ = end_sample - start_sample_;
 		}
 	}
 
+	// 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();
@@ -189,7 +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;
 	}
@@ -210,16 +203,12 @@ void StoreSession::cancel()
 	interrupt_ = true;
 }
 
-void StoreSession::store_proc(vector< shared_ptr<sigrok::Channel> > achannel_list,
+void StoreSession::store_proc(vector< shared_ptr<data::SignalBase> > achannel_list,
 	vector< shared_ptr<data::AnalogSegment> > asegment_list,
 	shared_ptr<data::LogicSegment> lsegment)
 {
 	unsigned progress_scale = 0;
 
-	/// TODO: Wrap this in a std::unique_ptr when we transition to C++11
-	uint8_t *const ldata = new uint8_t[BlockSize];
-	assert(ldata);
-
 	int aunit_size = 0;
 	int lunit_size = 0;
 	unsigned int lsamples_per_block = INT_MAX;
@@ -238,31 +227,29 @@ void StoreSession::store_proc(vector< shared_ptr<sigrok::Channel> > achannel_lis
 	// Qt needs the progress values to fit inside an int. If they would
 	// not, scale the current and max values down until they do.
 	while ((sample_count_ >> progress_scale) > INT_MAX)
-		progress_scale ++;
+		progress_scale++;
 
 	unit_count_ = sample_count_ >> progress_scale;
 
 	const unsigned int samples_per_block =
-		std::min(asamples_per_block, lsamples_per_block);
+		min(asamples_per_block, lsamples_per_block);
 
 	while (!interrupt_ && sample_count_) {
 		progress_updated();
 
 		const uint64_t packet_len =
-			std::min((uint64_t)samples_per_block, sample_count_);
+			min((uint64_t)samples_per_block, sample_count_);
 
 		try {
 			const auto context = session_.device_manager().context();
 
 			for (unsigned int i = 0; i < achannel_list.size(); i++) {
-				shared_ptr<sigrok::Channel> achannel = achannel_list.at(i);
+				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);
 
-				// The srzip format currently only supports packets with one
-				// analog channel. See zip_append_analog() in srzip.c
 				auto analog = context->create_analog_packet(
 					vector<shared_ptr<sigrok::Channel> >{achannel},
 					(float *)adata, packet_len,
@@ -277,16 +264,19 @@ void StoreSession::store_proc(vector< shared_ptr<sigrok::Channel> > achannel_lis
 			}
 
 			if (lsegment) {
-				lsegment->get_samples(ldata, 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(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())
 					output_stream_ << ldata_str;
+
+				delete[] ldata;
 			}
-		} catch (Error error) {
+		} catch (Error& error) {
 			error_ = tr("Error while saving: ") + error.what();
 			break;
 		}
@@ -299,12 +289,11 @@ void StoreSession::store_proc(vector< shared_ptr<sigrok::Channel> > achannel_lis
 	// Zeroing the progress variables indicates completion
 	units_stored_ = unit_count_ = 0;
 
+	store_successful();
 	progress_updated();
 
 	output_.reset();
 	output_stream_.close();
-
-	delete[] ldata;
 }
 
-} // pv
+}  // namespace pv