+void DecodeSignal::get_merged_binary_data_chunks_by_offset(uint32_t segment_id,
+ const data::decode::Decoder* dec, uint32_t bin_class_id, uint64_t start,
+ uint64_t end, vector<uint8_t> *dest) const
+{
+ assert(dest != nullptr);
+
+ try {
+ const DecodeSegment *segment = &(segments_.at(segment_id));
+
+ const DecodeBinaryClass* bin_class = nullptr;
+ for (const DecodeBinaryClass& bc : segment->binary_classes)
+ if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id))
+ bin_class = &bc;
+
+ // Determine overall size before copying to resize dest vector only once
+ uint64_t size = 0;
+ uint64_t offset = 0;
+ for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) {
+ if (offset >= start)
+ size += chunk.data.size();
+ offset += chunk.data.size();
+ if (offset >= end)
+ break;
+ }
+ dest->resize(size);
+
+ offset = 0;
+ uint64_t dest_offset = 0;
+ for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) {
+ if (offset >= start) {
+ memcpy(dest->data() + dest_offset, chunk.data.data(), chunk.data.size());
+ dest_offset += chunk.data.size();
+ }
+ offset += chunk.data.size();
+ if (offset >= end)
+ break;
+ }
+ } catch (out_of_range&) {
+ // Do nothing
+ }
+}
+
+const DecodeBinaryClass* DecodeSignal::get_binary_data_class(uint32_t segment_id,
+ const data::decode::Decoder* dec, uint32_t bin_class_id) const
+{
+ try {
+ const DecodeSegment *segment = &(segments_.at(segment_id));
+
+ for (const DecodeBinaryClass& bc : segment->binary_classes)
+ if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id))
+ return &bc;
+ } catch (out_of_range&) {
+ // Do nothing
+ }
+
+ return nullptr;
+}