X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Fdecodesignal.cpp;h=a66e69d967b9fe7c54363da06e0f5703df6798e2;hb=6a26fc4417798ab21654197e105e707a14d462f0;hp=6016ff6825a677eb7880642a834cd91dc5dc12c0;hpb=e77de61fbc19633c77cc196332ae79c26d9ca35d;p=pulseview.git diff --git a/pv/data/decodesignal.cpp b/pv/data/decodesignal.cpp index 6016ff68..a66e69d9 100644 --- a/pv/data/decodesignal.cpp +++ b/pv/data/decodesignal.cpp @@ -42,6 +42,7 @@ using std::out_of_range; using std::shared_ptr; using std::unique_lock; using pv::data::decode::Annotation; +using pv::data::decode::AnnotationClass; using pv::data::decode::DecodeChannel; using pv::data::decode::Decoder; using pv::data::decode::Row; @@ -76,20 +77,18 @@ const vector< shared_ptr >& DecodeSignal::decoder_stack() const return stack_; } -void DecodeSignal::stack_decoder(const srd_decoder *decoder) +void DecodeSignal::stack_decoder(const srd_decoder *decoder, bool restart_decode) { assert(decoder); // Set name if this decoder is the first in the list or the name is unchanged - const srd_decoder* prev_dec = - stack_.empty() ? nullptr : stack_.back()->decoder(); - const QString prev_dec_name = - prev_dec ? QString::fromUtf8(prev_dec->name) : QString(); + const srd_decoder* prev_dec = stack_.empty() ? nullptr : stack_.back()->get_srd_decoder(); + const QString prev_dec_name = prev_dec ? QString::fromUtf8(prev_dec->name) : QString(); if ((stack_.empty()) || ((stack_.size() > 0) && (name() == prev_dec_name))) set_name(QString::fromUtf8(decoder->name)); - const shared_ptr dec = make_shared(decoder); + const shared_ptr dec = make_shared(decoder); stack_.push_back(dec); // Include the newly created decode channels in the channel lists @@ -101,7 +100,8 @@ void DecodeSignal::stack_decoder(const srd_decoder *decoder) decoder_stacked((void*)dec.get()); - begin_decode(); + if (restart_decode) + begin_decode(); } void DecodeSignal::remove_decoder(int index) @@ -164,7 +164,6 @@ void DecodeSignal::reset_decode(bool shutting_down) resume_decode(); // Make sure the decode thread isn't blocked by pausing - class_rows_.clear(); current_segment_id_ = 0; segments_.clear(); @@ -216,34 +215,13 @@ void DecodeSignal::begin_decode() ch.assigned_signal = nullptr; // Check that all decoders have the required channels - for (const shared_ptr& dec : stack_) + for (const shared_ptr& dec : stack_) if (!dec->have_required_channels()) { set_error_message(tr("One or more required channels " "have not been specified")); return; } - // Map out all the annotation classes - int row_index = 0; - for (const shared_ptr& dec : stack_) { - assert(dec); - const srd_decoder *const decc = dec->decoder(); - assert(dec->decoder()); - - for (const GSList *l = decc->annotation_rows; l; l = l->next) { - const srd_decoder_annotation_row *const ann_row = - (srd_decoder_annotation_row *)l->data; - assert(ann_row); - - const Row row(row_index++, decc, ann_row); - - for (const GSList *ll = ann_row->ann_classes; - ll; ll = ll->next) - class_rows_[make_pair(decc, - GPOINTER_TO_INT(ll->data))] = row; - } - } - // Free the logic data and its segment(s) if it needs to be updated if (logic_mux_data_invalid_) logic_mux_data_.reset(); @@ -442,83 +420,102 @@ 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; } -vector DecodeSignal::get_rows(bool visible_only) const +vector DecodeSignal::get_rows(bool visible_only) { - lock_guard lock(output_mutex_); + vector rows; - vector rows; - - for (const shared_ptr& dec : stack_) { + for (const shared_ptr& dec : stack_) { assert(dec); if (visible_only && !dec->shown()) continue; - const srd_decoder *const decc = dec->decoder(); - assert(dec->decoder()); + for (Row* row : dec->get_rows()) + rows.push_back(row); + } - int row_index = 0; - // Add a row for the decoder if it doesn't have a row list - if (!decc->annotation_rows) - rows.emplace_back(row_index++, decc); + return rows; +} - // Add the decoder rows - for (const GSList *l = decc->annotation_rows; l; l = l->next) { - const srd_decoder_annotation_row *const ann_row = - (srd_decoder_annotation_row *)l->data; - assert(ann_row); - rows.emplace_back(row_index++, decc, ann_row); - } +vector DecodeSignal::get_rows(bool visible_only) const +{ + vector rows; + + for (const shared_ptr& dec : stack_) { + assert(dec); + if (visible_only && !dec->shown()) + continue; + + for (const Row* row : dec->get_rows()) + rows.push_back(row); } return rows; } -void DecodeSignal::get_annotation_subset( - vector &dest, - const decode::Row &row, uint32_t segment_id, uint64_t start_sample, + +uint64_t DecodeSignal::get_annotation_count(const Row* row, uint32_t segment_id) const +{ + if (segment_id >= segments_.size()) + return 0; + + const DecodeSegment* segment = &(segments_.at(segment_id)); + + auto row_it = segment->annotation_rows.find(row); + + const RowData* rd; + if (row_it == segment->annotation_rows.end()) { + // FIXME Use the fallback row, but how? + assert(false); + return 0; + } else + rd = &(row_it->second); + + return rd->get_annotation_count(); +} + +void DecodeSignal::get_annotation_subset(vector &dest, + const Row* row, uint32_t segment_id, uint64_t start_sample, uint64_t end_sample) const { lock_guard lock(output_mutex_); - try { - const DecodeSegment *segment = &(segments_.at(segment_id)); - const map *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)); + + auto row_it = segment->annotation_rows.find(row); + + const RowData* rd; + if (row_it == segment->annotation_rows.end()) { + // FIXME Use the fallback row, but how? + assert(false); + return; + } else + rd = &(row_it->second); + + rd->get_annotation_subset(dest, start_sample, end_sample); } -void DecodeSignal::get_annotation_subset( - vector &dest, +void DecodeSignal::get_annotation_subset(vector &dest, uint32_t segment_id, uint64_t start_sample, uint64_t end_sample) const { - // Note: We put all vectors and lists on the heap, not the stack - - const vector rows = get_rows(true); - // Use forward_lists for faster merging forward_list *all_ann_list = new forward_list(); - for (const Row& row : rows) { + vector rows = get_rows(); + for (const Row* row : rows) { vector *ann_vector = new vector(); get_annotation_subset(*ann_vector, row, segment_id, start_sample, end_sample); @@ -535,8 +532,11 @@ void DecodeSignal::get_annotation_subset( } uint32_t DecodeSignal::get_binary_data_chunk_count(uint32_t segment_id, - const Decoder* dec, uint8_t bin_class_id) const + const Decoder* dec, uint32_t bin_class_id) const { + if (segments_.size() == 0) + return 0; + try { const DecodeSegment *segment = &(segments_.at(segment_id)); @@ -551,7 +551,7 @@ uint32_t DecodeSignal::get_binary_data_chunk_count(uint32_t segment_id, } void DecodeSignal::get_binary_data_chunk(uint32_t segment_id, - const Decoder* dec, uint8_t bin_class_id, uint32_t chunk_id, + const Decoder* dec, uint32_t bin_class_id, uint32_t chunk_id, const vector **dest, uint64_t *size) { try { @@ -568,8 +568,8 @@ void DecodeSignal::get_binary_data_chunk(uint32_t segment_id, } } -void DecodeSignal::get_binary_data_chunks_merged(uint32_t segment_id, - const Decoder* dec, uint8_t bin_class_id, uint64_t start_sample, +void DecodeSignal::get_merged_binary_data_chunks_by_sample(uint32_t segment_id, + const Decoder* dec, uint32_t bin_class_id, uint64_t start_sample, uint64_t end_sample, vector *dest) const { assert(dest != nullptr); @@ -609,6 +609,63 @@ void DecodeSignal::get_binary_data_chunks_merged(uint32_t segment_id, } } +void DecodeSignal::get_merged_binary_data_chunks_by_offset(uint32_t segment_id, + const Decoder* dec, uint32_t bin_class_id, uint64_t start, uint64_t end, + vector *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 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 { @@ -618,10 +675,10 @@ void DecodeSignal::save_settings(QSettings &settings) const // Save decoder stack int decoder_idx = 0; - for (const shared_ptr& decoder : stack_) { + for (const shared_ptr& decoder : stack_) { settings.beginGroup("decoder" + QString::number(decoder_idx++)); - settings.setValue("id", decoder->decoder()->id); + settings.setValue("id", decoder->get_srd_decoder()->id); settings.setValue("shown", decoder->shown()); // Save decoder options @@ -629,7 +686,7 @@ void DecodeSignal::save_settings(QSettings &settings) const settings.setValue("options", (int)options.size()); - // Note: decode::Decoder::options() returns only the options + // Note: Decoder::options() returns only the options // that differ from the default. See binding::Decoder::getter() int i = 0; for (auto& option : options) { @@ -687,8 +744,7 @@ void DecodeSignal::restore_settings(QSettings &settings) continue; if (QString::fromUtf8(dec->id) == id) { - shared_ptr decoder = - make_shared(dec); + shared_ptr decoder = make_shared(dec); stack_.push_back(decoder); decoder->show(settings.value("shown", true).toBool()); @@ -800,6 +856,15 @@ uint32_t DecodeSignal::get_input_samplerate(uint32_t segment_id) const return samplerate; } +Decoder* DecodeSignal::get_decoder_by_instance(const srd_decoder *const srd_dec) +{ + for (shared_ptr& d : stack_) + if (d->get_srd_decoder() == srd_dec) + return d.get(); + + return nullptr; +} + void DecodeSignal::update_channel_list() { vector prev_channels = channels_; @@ -809,11 +874,11 @@ void DecodeSignal::update_channel_list() // Copy existing entries, create new as needed for (shared_ptr& decoder : stack_) { - const srd_decoder* srd_d = decoder->decoder(); + const srd_decoder* srd_dec = decoder->get_srd_decoder(); const GSList *l; // Mandatory channels - for (l = srd_d->channels; l; l = l->next) { + for (l = srd_dec->channels; l; l = l->next) { const struct srd_channel *const pdch = (struct srd_channel *)l->data; bool ch_added = false; @@ -836,7 +901,7 @@ void DecodeSignal::update_channel_list() } // Optional channels - for (l = srd_d->opt_channels; l; l = l->next) { + for (l = srd_dec->opt_channels; l; l = l->next) { const struct srd_channel *const pdch = (struct srd_channel *)l->data; bool ch_added = false; @@ -884,7 +949,7 @@ void DecodeSignal::update_channel_list() void DecodeSignal::commit_decoder_channels() { // Submit channel list to every decoder, containing only the relevant channels - for (shared_ptr dec : stack_) { + for (shared_ptr dec : stack_) { vector channel_list; for (decode::DecodeChannel& ch : channels_) @@ -1199,7 +1264,7 @@ void DecodeSignal::start_srd_session() if (samplerate) srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, g_variant_new_uint64(samplerate)); - for (const shared_ptr& dec : stack_) + for (const shared_ptr& dec : stack_) dec->apply_all_options(); srd_session_start(srd_session_); @@ -1212,7 +1277,7 @@ void DecodeSignal::start_srd_session() // Create the decoders srd_decoder_inst *prev_di = nullptr; - for (const shared_ptr& dec : stack_) { + for (const shared_ptr& dec : stack_) { srd_decoder_inst *const di = dec->create_decoder_inst(srd_session_); if (!di) { @@ -1262,7 +1327,7 @@ void DecodeSignal::terminate_srd_session() if (samplerate) srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, g_variant_new_uint64(samplerate)); - for (const shared_ptr& dec : stack_) + for (const shared_ptr& dec : stack_) dec->apply_all_options(); } } @@ -1275,7 +1340,7 @@ void DecodeSignal::stop_srd_session() srd_session_ = nullptr; // Mark the decoder instances as non-existant since they were deleted - for (const shared_ptr& dec : stack_) + for (const shared_ptr& dec : stack_) dec->invalidate_decoder_inst(); } } @@ -1305,38 +1370,17 @@ void DecodeSignal::create_decode_segment() segments_.emplace_back(DecodeSegment()); // Add annotation classes - for (const shared_ptr& dec : stack_) { - assert(dec); - const srd_decoder *const decc = dec->decoder(); - assert(dec->decoder()); - - int row_index = 0; - // Add a row for the decoder if it doesn't have a row list - if (!decc->annotation_rows) - (segments_.back().annotation_rows)[Row(row_index++, decc)] = - decode::RowData(); - - // Add the decoder rows - for (const GSList *l = decc->annotation_rows; l; l = l->next) { - const srd_decoder_annotation_row *const ann_row = - (srd_decoder_annotation_row *)l->data; - assert(ann_row); - - const Row row(row_index++, decc, ann_row); - - // Add a new empty row data object - (segments_.back().annotation_rows)[row] = - decode::RowData(); - } - } + for (const shared_ptr dec : stack_) + for (Row* row : dec->get_rows()) + segments_.back().annotation_rows.emplace(row, RowData(row)); // Prepare our binary output classes - for (const shared_ptr& dec : stack_) { - uint8_t n = dec->get_binary_class_count(); + for (const shared_ptr& dec : stack_) { + uint32_t n = dec->get_binary_class_count(); - for (uint8_t i = 0; i < n; i++) + for (uint32_t i = 0; i < n; i++) segments_.back().binary_classes.push_back( - {dec.get(), dec->get_binary_class(i), vector()}); + {dec.get(), dec->get_binary_class(i), deque()}); } } @@ -1356,34 +1400,26 @@ void DecodeSignal::annotation_callback(srd_proto_data *pdata, void *decode_signa // Get the decoder and the annotation data assert(pdata->pdo); assert(pdata->pdo->di); - const srd_decoder *const decc = pdata->pdo->di->decoder; - assert(decc); + const srd_decoder *const srd_dec = pdata->pdo->di->decoder; + assert(srd_dec); const srd_proto_data_annotation *const pda = (const srd_proto_data_annotation*)pdata->data; assert(pda); // Find the row - auto row_iter = ds->segments_.at(ds->current_segment_id_).annotation_rows.end(); - - // Try finding a better row match than the default by looking up the sub-row of this class - const auto format = pda->ann_class; - const auto r = ds->class_rows_.find(make_pair(decc, format)); - if (r != ds->class_rows_.end()) - row_iter = ds->segments_.at(ds->current_segment_id_).annotation_rows.find((*r).second); - else { - // Failing that, use the decoder as a key - row_iter = ds->segments_.at(ds->current_segment_id_).annotation_rows.find(Row(0, decc)); - } + Decoder* dec = ds->get_decoder_by_instance(srd_dec); + assert(dec); - if (row_iter == ds->segments_.at(ds->current_segment_id_).annotation_rows.end()) { - qDebug() << "Unexpected annotation: decoder = " << decc << - ", format = " << format; - assert(false); - return; - } + AnnotationClass* ann_class = dec->get_ann_class_by_id(pda->ann_class); + assert(ann_class); + + const Row* row = ann_class->row; + + if (!row) + row = dec->get_row_by_id(0); // Add the annotation - (*row_iter).second.emplace_annotation(pdata, &((*row_iter).first)); + ds->segments_[ds->current_segment_id_].annotation_rows.at(row).emplace_annotation(pdata); } void DecodeSignal::binary_callback(srd_proto_data *pdata, void *decode_signal) @@ -1400,8 +1436,8 @@ void DecodeSignal::binary_callback(srd_proto_data *pdata, void *decode_signal) // 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_decoder *const srd_dec = pdata->pdo->di->decoder; + assert(srd_dec); const srd_proto_data_binary *const pdb = (const srd_proto_data_binary*)pdata->data; assert(pdb); @@ -1411,7 +1447,8 @@ void DecodeSignal::binary_callback(srd_proto_data *pdata, void *decode_signal) DecodeBinaryClass* bin_class = nullptr; for (DecodeBinaryClass& bc : segment->binary_classes) - if ((bc.decoder->decoder() == decc) && (bc.info->bin_class_id == pdb->bin_class)) + if ((bc.decoder->get_srd_decoder() == srd_dec) && + (bc.info->bin_class_id == (uint32_t)pdb->bin_class)) bin_class = &bc; if (!bin_class) { @@ -1429,13 +1466,9 @@ void DecodeSignal::binary_callback(srd_proto_data *pdata, void *decode_signal) chunk->data.resize(pdb->size); memcpy(chunk->data.data(), pdb->data, pdb->size); - // Note: using pdb->bin_class is only unique for each decoder in the stack, - // so if two stacked decoders both emit binary data with the same bin_class, - // we may be triggering unnecessary updates. Should be ok for now as that - // case isn't possible yet. When it is, we might add the decoder's name - // as an additional parameter to the signal, although string comparisons - // are not really fast. - ds->new_binary_data(ds->current_segment_id_, pdb->bin_class); + Decoder* dec = ds->get_decoder_by_instance(srd_dec); + + ds->new_binary_data(ds->current_segment_id_, (void*)dec, pdb->bin_class); } void DecodeSignal::on_capture_state_changed(int state)