]> sigrok.org Git - pulseview.git/blobdiff - pv/data/decodesignal.cpp
Various binary output-related changes
[pulseview.git] / pv / data / decodesignal.cpp
index f7fe004c0f45afb01ca137a36b81c133ba1f0612..00812917013ae361f739ea649dbf9611792bef0e 100644 (file)
@@ -98,6 +98,9 @@ void DecodeSignal::stack_decoder(const srd_decoder *decoder)
        stack_config_changed_ = true;
        auto_assign_signals(dec);
        commit_decoder_channels();
+
+       decoder_stacked((void*)dec.get());
+
        begin_decode();
 }
 
@@ -111,6 +114,8 @@ void DecodeSignal::remove_decoder(int index)
        for (int i = 0; i < index; i++, iter++)
                assert(iter != stack_.end());
 
+       decoder_removed(iter->get());
+
        // Delete the element
        stack_.erase(iter);
 
@@ -437,15 +442,13 @@ int64_t DecodeSignal::get_decoded_sample_count(uint32_t segment_id,
 
        int64_t result = 0;
 
-       try {
-               const DecodeSegment *segment = &(segments_.at(segment_id));
-               if (include_processing)
-                       result = segment->samples_decoded_incl;
-               else
-                       result = segment->samples_decoded_excl;
-       } catch (out_of_range&) {
-               // Do nothing
-       }
+       if (segment_id >= segments_.size())
+               return result;
+
+       if (include_processing)
+               result = segments_[segment_id].samples_decoded_incl;
+       else
+               result = segments_[segment_id].samples_decoded_excl;
 
        return result;
 }
@@ -488,18 +491,16 @@ void DecodeSignal::get_annotation_subset(
 {
        lock_guard<mutex> lock(output_mutex_);
 
-       try {
-               const DecodeSegment *segment = &(segments_.at(segment_id));
-               const map<const decode::Row, decode::RowData> *rows =
-                       &(segment->annotation_rows);
+       if (segment_id >= segments_.size())
+               return;
 
-               const auto iter = rows->find(row);
-               if (iter != rows->end())
-                       (*iter).second.get_annotation_subset(dest,
-                               start_sample, end_sample);
-       } catch (out_of_range&) {
-               // Do nothing
-       }
+       const DecodeSegment *segment = &(segments_.at(segment_id));
+       const map<const decode::Row, decode::RowData> *rows =
+               &(segment->annotation_rows);
+
+       const auto iter = rows->find(row);
+       if (iter != rows->end())
+               (*iter).second.get_annotation_subset(dest, start_sample, end_sample);
 }
 
 void DecodeSignal::get_annotation_subset(
@@ -529,63 +530,99 @@ void DecodeSignal::get_annotation_subset(
        delete all_ann_list;
 }
 
-uint32_t DecodeSignal::get_binary_data_chunk_count(uint32_t segment_id) const
+uint32_t DecodeSignal::get_binary_data_chunk_count(uint32_t segment_id,
+       const Decoder* dec, uint32_t bin_class_id) const
 {
-       uint32_t count = 0;
+       if (segments_.size() == 0)
+               return 0;
 
        try {
                const DecodeSegment *segment = &(segments_.at(segment_id));
-               count = segment->binary_data.size();
+
+               for (const DecodeBinaryClass& bc : segment->binary_classes)
+                       if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id))
+                               return bc.chunks.size();
        } catch (out_of_range&) {
                // Do nothing
        }
 
-       return count;
+       return 0;
 }
 
-void DecodeSignal::get_binary_data_chunk(uint32_t segment_id, uint32_t chunk_id,
+void DecodeSignal::get_binary_data_chunk(uint32_t segment_id,
+       const  Decoder* dec, uint32_t bin_class_id, uint32_t chunk_id,
        const vector<uint8_t> **dest, uint64_t *size)
 {
        try {
                const DecodeSegment *segment = &(segments_.at(segment_id));
-               if (dest)
-                       *dest = &(segment->binary_data.at(chunk_id).data);
-               if (size)
-                       *size = segment->binary_data.at(chunk_id).data.size();
+
+               for (const DecodeBinaryClass& bc : segment->binary_classes)
+                       if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) {
+                               if (dest) *dest = &(bc.chunks.at(chunk_id).data);
+                               if (size) *size = bc.chunks.at(chunk_id).data.size();
+                               return;
+                       }
        } catch (out_of_range&) {
                // Do nothing
        }
 }
 
 void DecodeSignal::get_binary_data_chunks_merged(uint32_t segment_id,
-       uint64_t start_sample, uint64_t end_sample, vector<uint8_t> *dest) const
+       const Decoder* dec, uint32_t bin_class_id, uint64_t start_sample,
+       uint64_t end_sample, 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;
-               int matches = 0;
-               for (const DecodeBinaryData& d : segment->binary_data)
-                       if ((d.sample >= start_sample) && (d.sample < end_sample)) {
-                               size += d.data.size();
+               uint64_t matches = 0;
+               for (const DecodeBinaryDataChunk& chunk : bin_class->chunks)
+                       if ((chunk.sample >= start_sample) && (chunk.sample < end_sample)) {
+                               size += chunk.data.size();
                                matches++;
                        }
                dest->resize(size);
 
-               uint64_t index = 0;
-               for (const DecodeBinaryData& d : segment->binary_data)
-                       if ((d.sample >= start_sample) && (d.sample < end_sample)) {
-                               memcpy(dest->data() + index, d.data.data(), d.data.size());
-                               index += d.data.size();
+               uint64_t offset = 0;
+               uint64_t matches2 = 0;
+               for (const DecodeBinaryDataChunk& chunk : bin_class->chunks)
+                       if ((chunk.sample >= start_sample) && (chunk.sample < end_sample)) {
+                               memcpy(dest->data() + offset, chunk.data.data(), chunk.data.size());
+                               offset += chunk.data.size();
+                               matches2++;
+
+                               // Make sure we don't overwrite memory if the array grew in the meanwhile
+                               if (matches2 == matches)
+                                       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;
+}
 
 void DecodeSignal::save_settings(QSettings &settings) const
 {
@@ -1306,6 +1343,15 @@ void DecodeSignal::create_decode_segment()
                                decode::RowData();
                }
        }
+
+       // Prepare our binary output classes
+       for (const shared_ptr<decode::Decoder>& dec : stack_) {
+               uint32_t n = dec->get_binary_class_count();
+
+               for (uint32_t i = 0; i < n; i++)
+                       segments_.back().binary_classes.push_back(
+                               {dec.get(), dec->get_binary_class(i), deque<DecodeBinaryDataChunk>()});
+       }
 }
 
 void DecodeSignal::annotation_callback(srd_proto_data *pdata, void *decode_signal)
@@ -1365,19 +1411,47 @@ void DecodeSignal::binary_callback(srd_proto_data *pdata, void *decode_signal)
        if (ds->decode_interrupt_)
                return;
 
+       // Get the decoder and the binary data
+       assert(pdata->pdo);
+       assert(pdata->pdo->di);
+       const srd_decoder *const decc = pdata->pdo->di->decoder;
+       assert(decc);
+
        const srd_proto_data_binary *const pdb = (const srd_proto_data_binary*)pdata->data;
        assert(pdb);
 
+       // Find the matching DecodeBinaryClass
        DecodeSegment* segment = &(ds->segments_.at(ds->current_segment_id_));
 
-       segment->binary_data.emplace_back();
-       DecodeBinaryData* bin_data = &(segment->binary_data.back());
+       DecodeBinaryClass* bin_class = nullptr;
+       for (DecodeBinaryClass& bc : segment->binary_classes)
+               if ((bc.decoder->decoder() == decc) && (bc.info->bin_class_id == (uint32_t)pdb->bin_class))
+                       bin_class = &bc;
+
+       if (!bin_class) {
+               qWarning() << "Could not find valid DecodeBinaryClass in segment" <<
+                               ds->current_segment_id_ << "for binary class ID" << pdb->bin_class <<
+                               ", segment only knows" << segment->binary_classes.size() << "classes";
+               return;
+       }
+
+       // Add the data chunk
+       bin_class->chunks.emplace_back();
+       DecodeBinaryDataChunk* chunk = &(bin_class->chunks.back());
 
-       bin_data->sample = pdata->start_sample;
-       bin_data->data.resize(pdb->size);
-       memcpy(bin_data->data.data(), pdb->data, pdb->size);
+       chunk->sample = pdata->start_sample;
+       chunk->data.resize(pdb->size);
+       memcpy(chunk->data.data(), pdb->data, pdb->size);
+
+       // Find decoder class instance
+       Decoder* dec = nullptr;
+       for (const shared_ptr<decode::Decoder>& d : ds->decoder_stack())
+               if (d->decoder() == decc) {
+                       dec = d.get();
+                       break;
+               }
 
-       ds->new_binary_data(ds->current_segment_id_);
+       ds->new_binary_data(ds->current_segment_id_, (void*)dec, pdb->bin_class);
 }
 
 void DecodeSignal::on_capture_state_changed(int state)