X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Fdecodesignal.cpp;h=2e23b1ceac8aeef02a67a6640ba50126973ccadf;hp=2a3ad14b56743b5d7adb5b152aa76cfd03320807;hb=3ce5dd9a981d128085dc5ea507dd7157a87be4cb;hpb=c5f9553c0b1ccd134b0d8f37b1b6c31ef3be114c diff --git a/pv/data/decodesignal.cpp b/pv/data/decodesignal.cpp index 2a3ad14b..2e23b1ce 100644 --- a/pv/data/decodesignal.cpp +++ b/pv/data/decodesignal.cpp @@ -17,6 +17,8 @@ * along with this program; if not, see . */ +#include +#include #include #include @@ -26,22 +28,20 @@ #include "decodesignal.hpp" #include "signaldata.hpp" -#include #include #include #include #include +using std::dynamic_pointer_cast; using std::lock_guard; -using std::make_pair; using std::make_shared; using std::min; using std::out_of_range; using std::shared_ptr; using std::unique_lock; -using pv::data::decode::Annotation; -using pv::data::decode::Decoder; -using pv::data::decode::Row; +using pv::data::decode::AnnotationClass; +using pv::data::decode::DecodeChannel; namespace pv { namespace data { @@ -56,6 +56,7 @@ DecodeSignal::DecodeSignal(pv::Session &session) : session_(session), srd_session_(nullptr), logic_mux_data_invalid_(false), + stack_config_changed_(true), current_segment_id_(0) { connect(&session_, SIGNAL(capture_state_changed(int)), @@ -64,7 +65,21 @@ DecodeSignal::DecodeSignal(pv::Session &session) : DecodeSignal::~DecodeSignal() { - reset_decode(); + reset_decode(true); +} + +void DecodeSignal::set_name(QString name) +{ + SignalBase::set_name(name); + + update_output_signals(); +} + +void DecodeSignal::set_color(QColor color) +{ + SignalBase::set_color(color); + + update_output_signals(); } const vector< shared_ptr >& DecodeSignal::decoder_stack() const @@ -72,23 +87,35 @@ 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); - const shared_ptr dec = make_shared(decoder); - stack_.push_back(dec); + // 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()->get_srd_decoder(); + const QString prev_dec_name = prev_dec ? QString::fromUtf8(prev_dec->name) : QString(); - // Set name if this decoder is the first in the list - if (stack_.size() == 1) + if ((stack_.empty()) || ((stack_.size() > 0) && (name() == prev_dec_name))) set_name(QString::fromUtf8(decoder->name)); + const shared_ptr dec = make_shared(decoder, stack_.size()); + stack_.push_back(dec); + + connect(dec.get(), SIGNAL(annotation_visibility_changed()), + this, SLOT(on_annotation_visibility_changed())); + // Include the newly created decode channels in the channel lists update_channel_list(); + stack_config_changed_ = true; auto_assign_signals(dec); commit_decoder_channels(); - begin_decode(); + update_output_signals(); + + decoder_stacked((void*)dec.get()); + + if (restart_decode) + begin_decode(); } void DecodeSignal::remove_decoder(int index) @@ -97,14 +124,18 @@ void DecodeSignal::remove_decoder(int index) assert(index < (int)stack_.size()); // Find the decoder in the stack - auto iter = stack_.begin(); - for (int i = 0; i < index; i++, iter++) - assert(iter != stack_.end()); + auto iter = stack_.begin() + index; + assert(iter != stack_.end()); + + shared_ptr dec = *iter; + + decoder_removed(dec.get()); // Delete the element stack_.erase(iter); // Update channels and decoded data + stack_config_changed_ = true; update_channel_list(); begin_decode(); } @@ -120,15 +151,22 @@ bool DecodeSignal::toggle_decoder_visibility(int index) // Toggle decoder visibility bool state = false; if (dec) { - state = !dec->shown(); - dec->show(state); + state = !dec->visible(); + dec->set_visible(state); } return state; } -void DecodeSignal::reset_decode() +void DecodeSignal::reset_decode(bool shutting_down) { + resume_decode(); // Make sure the decode thread isn't blocked by pausing + + if (stack_config_changed_ || shutting_down) + stop_srd_session(); + else + terminate_srd_session(); + if (decode_thread_.joinable()) { decode_interrupt_ = true; decode_input_cond_.notify_one(); @@ -141,16 +179,21 @@ void DecodeSignal::reset_decode() logic_mux_thread_.join(); } - stop_srd_session(); - - class_rows_.clear(); current_segment_id_ = 0; segments_.clear(); + for (const shared_ptr& dec : stack_) + if (dec->has_logic_output()) + output_logic_[dec->get_srd_decoder()]->clear(); + logic_mux_data_.reset(); logic_mux_data_invalid_ = true; - error_message_ = QString(); + if (!error_message_.isEmpty()) { + error_message_.clear(); + // TODO Emulate noquote() + qDebug().nospace() << name() << ": Error cleared"; + } decode_reset(); } @@ -172,52 +215,32 @@ void DecodeSignal::begin_decode() reset_decode(); if (stack_.size() == 0) { - error_message_ = tr("No decoders"); + set_error_message(tr("No decoders")); return; } assert(channels_.size() > 0); if (get_assigned_signal_count() == 0) { - error_message_ = tr("There are no channels assigned to this decoder"); + set_error_message(tr("There are no channels assigned to this decoder")); return; } // Make sure that all assigned channels still provide logic data // (can happen when a converted signal was assigned but the // conversion removed in the meanwhile) - for (data::DecodeChannel &ch : channels_) + for (decode::DecodeChannel& ch : channels_) if (ch.assigned_signal && !(ch.assigned_signal->logic_data() != nullptr)) 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()) { - error_message_ = tr("One or more required channels " - "have not been specified"); + set_error_message(tr("One or more required channels " + "have not been specified")); return; } - // Map out all the annotation classes - 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(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(); @@ -228,13 +251,8 @@ void DecodeSignal::begin_decode() logic_mux_data_ = make_shared(ch_count); } - // Receive notifications when new sample data is available - connect_input_notifiers(); - - if (get_input_segment_count() == 0) { - error_message_ = tr("No input data"); - return; - } + if (get_input_segment_count() == 0) + set_error_message(tr("No input data")); // Make sure the logic output data is complete and up-to-date logic_mux_interrupt_ = false; @@ -245,13 +263,26 @@ void DecodeSignal::begin_decode() decode_thread_ = std::thread(&DecodeSignal::decode_proc, this); } -QString DecodeSignal::error_message() const +void DecodeSignal::pause_decode() { - lock_guard lock(output_mutex_); - return error_message_; + decode_paused_ = true; +} + +void DecodeSignal::resume_decode() +{ + // Manual unlocking is done before notifying, to avoid waking up the + // waiting thread only to block again (see notify_one for details) + decode_pause_mutex_.unlock(); + decode_pause_cond_.notify_one(); + decode_paused_ = false; } -const vector DecodeSignal::get_channels() const +bool DecodeSignal::is_paused() const +{ + return decode_paused_; +} + +const vector DecodeSignal::get_channels() const { return channels_; } @@ -260,8 +291,11 @@ void DecodeSignal::auto_assign_signals(const shared_ptr dec) { bool new_assignment = false; + // Disconnect all input signal notifications so we don't have duplicate connections + disconnect_input_notifiers(); + // Try to auto-select channels that don't have signals assigned yet - for (data::DecodeChannel &ch : channels_) { + for (decode::DecodeChannel& ch : channels_) { // If a decoder is given, auto-assign only its channels if (dec && (ch.decoder_ != dec)) continue; @@ -269,33 +303,69 @@ void DecodeSignal::auto_assign_signals(const shared_ptr dec) if (ch.assigned_signal) continue; - for (shared_ptr s : session_.signalbases()) { - const QString ch_name = ch.name.toLower(); - const QString s_name = s->name().toLower(); + QString ch_name = ch.name.toLower(); + ch_name = ch_name.replace(QRegExp("[-_.]"), " "); + + shared_ptr match; + for (const shared_ptr& s : session_.signalbases()) { + if (!s->enabled()) + continue; + + QString s_name = s->name().toLower(); + s_name = s_name.replace(QRegExp("[-_.]"), " "); if (s->logic_data() && ((ch_name.contains(s_name)) || (s_name.contains(ch_name)))) { - ch.assigned_signal = s.get(); - new_assignment = true; + if (!match) + match = s; + else { + // Only replace an existing match if it matches more characters + int old_unmatched = ch_name.length() - match->name().length(); + int new_unmatched = ch_name.length() - s->name().length(); + if (abs(new_unmatched) < abs(old_unmatched)) + match = s; + } } } + + // Prevent using a signal more than once as D1 would match e.g. D1 and D10 + bool signal_not_already_used = true; + for (decode::DecodeChannel& ch : channels_) + if (ch.assigned_signal && (ch.assigned_signal == match)) + signal_not_already_used = false; + + if (match && signal_not_already_used) { + ch.assigned_signal = match; + new_assignment = true; + } } if (new_assignment) { + // Receive notifications when new sample data is available + connect_input_notifiers(); + logic_mux_data_invalid_ = true; + stack_config_changed_ = true; commit_decoder_channels(); channels_updated(); } } -void DecodeSignal::assign_signal(const uint16_t channel_id, const SignalBase *signal) +void DecodeSignal::assign_signal(const uint16_t channel_id, shared_ptr signal) { - for (data::DecodeChannel &ch : channels_) + // Disconnect all input signal notifications so we don't have duplicate connections + disconnect_input_notifiers(); + + for (decode::DecodeChannel& ch : channels_) if (ch.id == channel_id) { ch.assigned_signal = signal; logic_mux_data_invalid_ = true; } + // Receive notifications when new sample data is available + connect_input_notifiers(); + + stack_config_changed_ = true; commit_decoder_channels(); channels_updated(); begin_decode(); @@ -305,21 +375,77 @@ int DecodeSignal::get_assigned_signal_count() const { // Count all channels that have a signal assigned to them return count_if(channels_.begin(), channels_.end(), - [](data::DecodeChannel ch) { return ch.assigned_signal; }); + [](decode::DecodeChannel ch) { return ch.assigned_signal.get(); }); +} + +void DecodeSignal::update_output_signals() +{ + for (const shared_ptr& dec : stack_) { + assert(dec); + + if (dec->has_logic_output()) { + const vector logic_channels = + dec->logic_output_channels(); + + // All signals of a decoder share the same LogicSegment, so it's + // sufficient to check for only the first channel + const decode::DecoderLogicOutputChannel& first_ch = logic_channels[0]; + + bool ch_exists = false; + for (const shared_ptr& signal : output_signals_) + if (signal->internal_name() == first_ch.id) + ch_exists = true; + + if (!ch_exists) { + shared_ptr logic_data = make_shared(logic_channels.size()); + logic_data->set_samplerate(get_samplerate()); + output_logic_[dec->get_srd_decoder()] = logic_data; + output_logic_muxed_data_[dec->get_srd_decoder()] = vector(); + + shared_ptr logic_segment = make_shared( + *logic_data, 0, (logic_data->num_channels() + 7) / 8, get_samplerate()); + logic_data->push_segment(logic_segment); + + uint index = 0; + for (const decode::DecoderLogicOutputChannel& logic_ch : logic_channels) { + shared_ptr signal = + make_shared(nullptr, LogicChannel); + signal->set_internal_name(logic_ch.id); + signal->set_index(index); + signal->set_data(logic_data); + output_signals_.push_back(signal); + session_.add_generated_signal(signal); + index++; + } + } else { + shared_ptr logic_data = output_logic_[dec->get_srd_decoder()]; + logic_data->set_samplerate(get_samplerate()); + for (shared_ptr& segment : logic_data->logic_segments()) + segment->set_samplerate(get_samplerate()); + } + } + } + + for (shared_ptr s : output_signals_) { + s->set_name(s->internal_name() + " (" + name() + ")"); + s->set_color(color()); + } + + // TODO Assert that all sample rates are the same as the session's } void DecodeSignal::set_initial_pin_state(const uint16_t channel_id, const int init_state) { - for (data::DecodeChannel &ch : channels_) + for (decode::DecodeChannel& ch : channels_) if (ch.id == channel_id) ch.initial_pin_state = init_state; + stack_config_changed_ = true; channels_updated(); - begin_decode(); } -double DecodeSignal::samplerate() const +double DecodeSignal::get_samplerate() const { double result = 0; @@ -350,90 +476,262 @@ int64_t DecodeSignal::get_working_sample_count(uint32_t segment_id) const int64_t count = std::numeric_limits::max(); bool no_signals_assigned = true; - for (const data::DecodeChannel &ch : channels_) + for (const decode::DecodeChannel& ch : channels_) if (ch.assigned_signal) { + if (!ch.assigned_signal->logic_data()) + return 0; + no_signals_assigned = false; const shared_ptr logic_data = ch.assigned_signal->logic_data(); - if (!logic_data || logic_data->logic_segments().empty()) + if (logic_data->logic_segments().empty()) return 0; - try { - const shared_ptr segment = logic_data->logic_segments().at(segment_id); - count = min(count, (int64_t)segment->get_sample_count()); - } catch (out_of_range) { + if (segment_id >= logic_data->logic_segments().size()) return 0; - } + + const shared_ptr segment = logic_data->logic_segments()[segment_id]->get_shared_ptr(); + if (segment) + count = min(count, (int64_t)segment->get_sample_count()); } return (no_signals_assigned ? 0 : count); } -int64_t DecodeSignal::get_decoded_sample_count(uint32_t segment_id) const +int64_t DecodeSignal::get_decoded_sample_count(uint32_t segment_id, + bool include_processing) const { lock_guard decode_lock(output_mutex_); int64_t result = 0; - try { - const DecodeSegment *segment = &(segments_.at(segment_id)); - result = segment->samples_decoded; - } 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::visible_rows() 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 (!dec->shown()) + if (visible_only && !dec->visible()) continue; - const srd_decoder *const decc = dec->decoder(); - assert(dec->decoder()); + for (Row* row : dec->get_rows()) + rows.push_back(row); + } + + return rows; +} - // Add a row for the decoder if it doesn't have a row list - if (!decc->annotation_rows) - rows.emplace_back(decc); +vector DecodeSignal::get_rows(bool visible_only) const +{ + vector 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(decc, ann_row); - } + for (const shared_ptr& dec : stack_) { + assert(dec); + if (visible_only && !dec->visible()) + 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()) + return 0; + else + rd = &(row_it->second); + + return rd->get_annotation_count(); +} + +void DecodeSignal::get_annotation_subset(deque &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); - - 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 + if (segment_id >= segments_.size()) + return; + + 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()) + return; + else + rd = &(row_it->second); + + rd->get_annotation_subset(dest, start_sample, end_sample); +} + +void DecodeSignal::get_annotation_subset(deque &dest, + uint32_t segment_id, uint64_t start_sample, uint64_t end_sample) const +{ + for (const Row* row : get_rows()) + get_annotation_subset(dest, row, segment_id, start_sample, end_sample); +} + +uint32_t DecodeSignal::get_binary_data_chunk_count(uint32_t segment_id, + const Decoder* dec, uint32_t bin_class_id) const +{ + if ((segments_.size() == 0) || (segment_id >= segments_.size())) + return 0; + + const DecodeSegment *segment = &(segments_[segment_id]); + + for (const DecodeBinaryClass& bc : segment->binary_classes) + if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) + return bc.chunks.size(); + + return 0; +} + +void DecodeSignal::get_binary_data_chunk(uint32_t segment_id, + const Decoder* dec, uint32_t bin_class_id, uint32_t chunk_id, + const vector **dest, uint64_t *size) +{ + if (segment_id >= segments_.size()) + return; + + const DecodeSegment *segment = &(segments_[segment_id]); + + 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; + } +} + +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); + + if (segment_id >= segments_.size()) + return; + + const DecodeSegment *segment = &(segments_[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 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 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; + } +} + +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); + + if (segment_id >= segments_.size()) + return; + + const DecodeSegment *segment = &(segments_[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; + } +} + +const DecodeBinaryClass* DecodeSignal::get_binary_data_class(uint32_t segment_id, + const Decoder* dec, uint32_t bin_class_id) const +{ + if (segment_id >= segments_.size()) + return nullptr; + + const DecodeSegment *segment = &(segments_[segment_id]); + + for (const DecodeBinaryClass& bc : segment->binary_classes) + if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) + return &bc; + + return nullptr; +} + +const deque* DecodeSignal::get_all_annotations_by_segment( + uint32_t segment_id) const +{ + if (segment_id >= segments_.size()) + return nullptr; + + const DecodeSegment *segment = &(segments_[segment_id]); + + return &(segment->all_annotations); } void DecodeSignal::save_settings(QSettings &settings) const @@ -444,20 +742,21 @@ void DecodeSignal::save_settings(QSettings &settings) const // Save decoder stack int decoder_idx = 0; - for (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("visible", decoder->visible()); // Save decoder options const map& options = decoder->options(); 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) { + for (auto& option : options) { settings.beginGroup("option" + QString::number(i)); settings.setValue("name", QString::fromStdString(option.first)); GlobalSettings::store_gvariant(settings, option.second); @@ -465,6 +764,24 @@ void DecodeSignal::save_settings(QSettings &settings) const i++; } + // Save row properties + i = 0; + for (const Row* row : decoder->get_rows()) { + settings.beginGroup("row" + QString::number(i)); + settings.setValue("visible", row->visible()); + settings.endGroup(); + i++; + } + + // Save class properties + i = 0; + for (const AnnotationClass* ann_class : decoder->ann_classes()) { + settings.beginGroup("ann_class" + QString::number(i)); + settings.setValue("visible", ann_class->visible()); + settings.endGroup(); + i++; + } + settings.endGroup(); } @@ -473,7 +790,7 @@ void DecodeSignal::save_settings(QSettings &settings) const for (unsigned int channel_id = 0; channel_id < channels_.size(); channel_id++) { auto channel = find_if(channels_.begin(), channels_.end(), - [&](data::DecodeChannel ch) { return ch.id == channel_id; }); + [&](decode::DecodeChannel ch) { return ch.id == channel_id; }); if (channel == channels_.end()) { qDebug() << "ERROR: Gap in channel index:" << channel_id; @@ -490,6 +807,8 @@ void DecodeSignal::save_settings(QSettings &settings) const settings.endGroup(); } + + // TODO Save logic output signal settings } void DecodeSignal::restore_settings(QSettings &settings) @@ -512,10 +831,13 @@ 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_.size()); + + connect(decoder.get(), SIGNAL(annotation_visibility_changed()), + this, SLOT(on_annotation_visibility_changed())); stack_.push_back(decoder); + decoder->set_visible(settings.value("visible", true).toBool()); // Restore decoder options that differ from their default int options = settings.value("options").toInt(); @@ -530,6 +852,25 @@ void DecodeSignal::restore_settings(QSettings &settings) // Include the newly created decode channels in the channel lists update_channel_list(); + + // Restore row properties + int i = 0; + for (Row* row : decoder->get_rows()) { + settings.beginGroup("row" + QString::number(i)); + row->set_visible(settings.value("visible", true).toBool()); + settings.endGroup(); + i++; + } + + // Restore class properties + i = 0; + for (AnnotationClass* ann_class : decoder->ann_classes()) { + settings.beginGroup("ann_class" + QString::number(i)); + ann_class->set_visible(settings.value("visible", true).toBool()); + settings.endGroup(); + i++; + } + break; } } @@ -541,12 +882,12 @@ void DecodeSignal::restore_settings(QSettings &settings) // Restore channel mapping unsigned int channels = settings.value("channels").toInt(); - const unordered_set< shared_ptr > signalbases = + const vector< shared_ptr > signalbases = session_.signalbases(); for (unsigned int channel_id = 0; channel_id < channels; channel_id++) { auto channel = find_if(channels_.begin(), channels_.end(), - [&](data::DecodeChannel ch) { return ch.id == channel_id; }); + [&](decode::DecodeChannel ch) { return ch.id == channel_id; }); if (channel == channels_.end()) { qDebug() << "ERROR: Non-existant channel index:" << channel_id; @@ -557,28 +898,58 @@ void DecodeSignal::restore_settings(QSettings &settings) QString assigned_signal_name = settings.value("assigned_signal_name").toString(); - for (shared_ptr signal : signalbases) - if (signal->name() == assigned_signal_name) - channel->assigned_signal = signal.get(); + for (const shared_ptr& signal : signalbases) + if ((signal->name() == assigned_signal_name) && (signal->type() != SignalBase::DecodeChannel)) + channel->assigned_signal = signal; channel->initial_pin_state = settings.value("initial_pin_state").toInt(); settings.endGroup(); } + connect_input_notifiers(); + // Update the internal structures + stack_config_changed_ = true; update_channel_list(); commit_decoder_channels(); + update_output_signals(); + + // TODO Restore logic output signal settings begin_decode(); } +bool DecodeSignal::all_input_segments_complete(uint32_t segment_id) const +{ + bool all_complete = true; + + for (const decode::DecodeChannel& ch : channels_) + if (ch.assigned_signal) { + if (!ch.assigned_signal->logic_data()) + continue; + + const shared_ptr logic_data = ch.assigned_signal->logic_data(); + if (logic_data->logic_segments().empty()) + return false; + + if (segment_id >= logic_data->logic_segments().size()) + return false; + + const shared_ptr segment = logic_data->logic_segments()[segment_id]->get_shared_ptr(); + if (segment && !segment->is_complete()) + all_complete = false; + } + + return all_complete; +} + uint32_t DecodeSignal::get_input_segment_count() const { uint64_t count = std::numeric_limits::max(); bool no_signals_assigned = true; - for (const data::DecodeChannel &ch : channels_) + for (const decode::DecodeChannel& ch : channels_) if (ch.assigned_signal) { no_signals_assigned = false; @@ -594,20 +965,22 @@ uint32_t DecodeSignal::get_input_segment_count() const return (no_signals_assigned ? 0 : count); } -uint32_t DecodeSignal::get_input_samplerate(uint32_t segment_id) const +double DecodeSignal::get_input_samplerate(uint32_t segment_id) const { double samplerate = 0; - for (const data::DecodeChannel &ch : channels_) + for (const decode::DecodeChannel& ch : channels_) if (ch.assigned_signal) { const shared_ptr logic_data = ch.assigned_signal->logic_data(); if (!logic_data || logic_data->logic_segments().empty()) continue; try { - const shared_ptr segment = logic_data->logic_segments().at(segment_id); - samplerate = segment->samplerate(); - } catch (out_of_range) { + const shared_ptr segment = + logic_data->logic_segments().at(segment_id)->get_shared_ptr(); + if (segment) + samplerate = segment->samplerate(); + } catch (out_of_range&) { // Do nothing } break; @@ -616,25 +989,34 @@ 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_; + vector prev_channels = channels_; channels_.clear(); uint16_t id = 0; // Copy existing entries, create new as needed - for (shared_ptr decoder : stack_) { - const srd_decoder* srd_d = decoder->decoder(); + for (shared_ptr& decoder : stack_) { + 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; // Copy but update ID if this channel was in the list before - for (data::DecodeChannel &ch : prev_channels) + for (decode::DecodeChannel& ch : prev_channels) if (ch.pdch_ == pdch) { ch.id = id++; channels_.push_back(ch); @@ -644,7 +1026,7 @@ void DecodeSignal::update_channel_list() if (!ch_added) { // Create new entry without a mapped signal - data::DecodeChannel ch = {id++, 0, false, nullptr, + decode::DecodeChannel ch = {id++, 0, false, nullptr, QString::fromUtf8(pdch->name), QString::fromUtf8(pdch->desc), SRD_INITIAL_PIN_SAME_AS_SAMPLE0, decoder, pdch}; channels_.push_back(ch); @@ -652,12 +1034,12 @@ 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; // Copy but update ID if this channel was in the list before - for (data::DecodeChannel &ch : prev_channels) + for (decode::DecodeChannel& ch : prev_channels) if (ch.pdch_ == pdch) { ch.id = id++; channels_.push_back(ch); @@ -667,7 +1049,7 @@ void DecodeSignal::update_channel_list() if (!ch_added) { // Create new entry without a mapped signal - data::DecodeChannel ch = {id++, 0, true, nullptr, + decode::DecodeChannel ch = {id++, 0, true, nullptr, QString::fromUtf8(pdch->name), QString::fromUtf8(pdch->desc), SRD_INITIAL_PIN_SAME_AS_SAMPLE0, decoder, pdch}; channels_.push_back(ch); @@ -682,8 +1064,8 @@ void DecodeSignal::update_channel_list() } else { // Same number but assignment may still differ, so compare all channels for (size_t i = 0; i < channels_.size(); i++) { - const data::DecodeChannel &p_ch = prev_channels[i]; - const data::DecodeChannel &ch = channels_[i]; + const decode::DecodeChannel& p_ch = prev_channels[i]; + const decode::DecodeChannel& ch = channels_[i]; if ((p_ch.pdch_ != ch.pdch_) || (p_ch.assigned_signal != ch.assigned_signal)) { @@ -700,10 +1082,10 @@ 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_) { - vector channel_list; + for (shared_ptr dec : stack_) { + vector channel_list; - for (data::DecodeChannel &ch : channels_) + for (decode::DecodeChannel& ch : channels_) if (ch.decoder_ == dec) channel_list.push_back(&ch); @@ -712,7 +1094,7 @@ void DecodeSignal::commit_decoder_channels() // Channel bit IDs must be in sync with the channel's apperance in channels_ int id = 0; - for (data::DecodeChannel &ch : channels_) + for (decode::DecodeChannel& ch : channels_) if (ch.assigned_signal) ch.bit_id = id++; } @@ -724,23 +1106,28 @@ void DecodeSignal::mux_logic_samples(uint32_t segment_id, const int64_t start, c return; // Fetch the channel segments and their data - vector > segments; + vector > segments; vector signal_data; vector signal_in_bytepos; vector signal_in_bitpos; - for (data::DecodeChannel &ch : channels_) + for (decode::DecodeChannel& ch : channels_) if (ch.assigned_signal) { const shared_ptr logic_data = ch.assigned_signal->logic_data(); - shared_ptr segment; - try { - segment = logic_data->logic_segments().at(segment_id); - } catch (out_of_range) { + shared_ptr segment; + if (segment_id < logic_data->logic_segments().size()) { + segment = logic_data->logic_segments().at(segment_id)->get_shared_ptr(); + } else { qDebug() << "Muxer error for" << name() << ":" << ch.assigned_signal->name() \ << "has no logic segment" << segment_id; + logic_mux_interrupt_ = true; return; } + + if (!segment) + return; + segments.push_back(segment); uint8_t* data = new uint8_t[(end - start) * segment->unit_size()]; @@ -752,14 +1139,14 @@ void DecodeSignal::mux_logic_samples(uint32_t segment_id, const int64_t start, c signal_in_bitpos.push_back(bitpos % 8); } - shared_ptr output_segment; try { output_segment = logic_mux_data_->logic_segments().at(segment_id); - } catch (out_of_range) { + } catch (out_of_range&) { qDebug() << "Muxer error for" << name() << ": no logic mux segment" \ << segment_id << "in mux_logic_samples(), mux segments size is" \ << logic_mux_data_->logic_segments().size(); + logic_mux_interrupt_ = true; return; } @@ -767,7 +1154,9 @@ void DecodeSignal::mux_logic_samples(uint32_t segment_id, const int64_t start, c uint8_t* output = new uint8_t[(end - start) * output_segment->unit_size()]; unsigned int signal_count = signal_data.size(); - for (int64_t sample_cnt = 0; sample_cnt < (end - start); sample_cnt++) { + for (int64_t sample_cnt = 0; !logic_mux_interrupt_ && (sample_cnt < (end - start)); + sample_cnt++) { + int bitpos = 0; uint8_t bytepos = 0; @@ -801,64 +1190,88 @@ void DecodeSignal::mux_logic_samples(uint32_t segment_id, const int64_t start, c void DecodeSignal::logic_mux_proc() { - uint32_t segment_id = 0; + uint32_t input_segment_count; + do { + input_segment_count = get_input_segment_count(); + if (input_segment_count == 0) { + // Wait for input data + unique_lock logic_mux_lock(logic_mux_mutex_); + logic_mux_cond_.wait(logic_mux_lock); + } + } while ((!logic_mux_interrupt_) && (input_segment_count == 0)); + + if (logic_mux_interrupt_) + return; assert(logic_mux_data_); + uint32_t segment_id = 0; + // Create initial logic mux segment shared_ptr output_segment = - make_shared(*logic_mux_data_, segment_id, - logic_mux_unit_size_, 0); + make_shared(*logic_mux_data_, segment_id, logic_mux_unit_size_, 0); logic_mux_data_->push_segment(output_segment); output_segment->set_samplerate(get_input_samplerate(0)); + // Logic mux data is being updated + logic_mux_data_invalid_ = false; + + uint64_t samples_to_process; do { - const uint64_t input_sample_count = get_working_sample_count(segment_id); - const uint64_t output_sample_count = output_segment->get_sample_count(); + do { + const uint64_t input_sample_count = get_working_sample_count(segment_id); + const uint64_t output_sample_count = output_segment->get_sample_count(); - const uint64_t samples_to_process = - (input_sample_count > output_sample_count) ? - (input_sample_count - output_sample_count) : 0; + samples_to_process = + (input_sample_count > output_sample_count) ? + (input_sample_count - output_sample_count) : 0; - // Process the samples if necessary... - if (samples_to_process > 0) { - const uint64_t unit_size = output_segment->unit_size(); - const uint64_t chunk_sample_count = DecodeChunkLength / unit_size; + if (samples_to_process > 0) { + const uint64_t unit_size = output_segment->unit_size(); + const uint64_t chunk_sample_count = DecodeChunkLength / unit_size; - uint64_t processed_samples = 0; - do { - const uint64_t start_sample = output_sample_count + processed_samples; - const uint64_t sample_count = - min(samples_to_process - processed_samples, chunk_sample_count); + uint64_t processed_samples = 0; + do { + const uint64_t start_sample = output_sample_count + processed_samples; + const uint64_t sample_count = + min(samples_to_process - processed_samples, chunk_sample_count); - mux_logic_samples(segment_id, start_sample, start_sample + sample_count); - processed_samples += sample_count; + mux_logic_samples(segment_id, start_sample, start_sample + sample_count); + processed_samples += sample_count; - // ...and process the newly muxed logic data - decode_input_cond_.notify_one(); - } while (processed_samples < samples_to_process); - } + // ...and process the newly muxed logic data + decode_input_cond_.notify_one(); + } while (!logic_mux_interrupt_ && (processed_samples < samples_to_process)); + } + } while (!logic_mux_interrupt_ && (samples_to_process > 0)); - if (samples_to_process == 0) { - // TODO Optimize this by caching the input segment count and only - // querying it when the cached value was reached - if (segment_id < get_input_segment_count() - 1) { - // Process next segment - segment_id++; + if (!logic_mux_interrupt_) { + // samples_to_process is now 0, we've exhausted the currently available input data - output_segment = - make_shared(*logic_mux_data_, segment_id, - logic_mux_unit_size_, 0); - logic_mux_data_->push_segment(output_segment); + // If the input segments are complete, we've completed this segment + if (all_input_segments_complete(segment_id)) { + if (!output_segment->is_complete()) + output_segment->set_complete(); - output_segment->set_samplerate(get_input_samplerate(segment_id)); + if (segment_id < get_input_segment_count() - 1) { - } else { - // All segments have been processed - logic_mux_data_invalid_ = false; + // Process next segment + segment_id++; - // Wait for more input + output_segment = + make_shared(*logic_mux_data_, segment_id, + logic_mux_unit_size_, 0); + logic_mux_data_->push_segment(output_segment); + + output_segment->set_samplerate(get_input_samplerate(segment_id)); + } else { + // Wait for more input data if we're processing the currently last segment + unique_lock logic_mux_lock(logic_mux_mutex_); + logic_mux_cond_.wait(logic_mux_lock); + } + } else { + // Input segments aren't all complete yet but samples_to_process is 0, wait for more input data unique_lock logic_mux_lock(logic_mux_mutex_); logic_mux_cond_.wait(logic_mux_lock); } @@ -868,7 +1281,7 @@ void DecodeSignal::logic_mux_proc() void DecodeSignal::decode_data( const int64_t abs_start_samplenum, const int64_t sample_count, - const shared_ptr input_segment) + const shared_ptr input_segment) { const int64_t unit_size = input_segment->unit_size(); const int64_t chunk_sample_count = DecodeChunkLength / unit_size; @@ -880,27 +1293,38 @@ void DecodeSignal::decode_data( const int64_t chunk_end = min(i + chunk_sample_count, abs_start_samplenum + sample_count); + { + lock_guard lock(output_mutex_); + // Update the sample count showing the samples including currently processed ones + segments_.at(current_segment_id_).samples_decoded_incl = chunk_end; + } + int64_t data_size = (chunk_end - i) * unit_size; uint8_t* chunk = new uint8_t[data_size]; input_segment->get_samples(i, chunk_end, chunk); if (srd_session_send(srd_session_, i, chunk_end, chunk, data_size, unit_size) != SRD_OK) { - error_message_ = tr("Decoder reported an error"); - delete[] chunk; - break; + set_error_message(tr("Decoder reported an error")); + decode_interrupt_ = true; } delete[] chunk; { lock_guard lock(output_mutex_); - segments_.at(current_segment_id_).samples_decoded = chunk_end; + // Now that all samples are processed, the exclusive sample count catches up + segments_.at(current_segment_id_).samples_decoded_excl = chunk_end; } // Notify the frontend that we processed some data and // possibly have new annotations as well new_annotations(); + + if (decode_paused_) { + unique_lock pause_wait_lock(decode_pause_mutex_); + decode_pause_cond_.wait(pause_wait_lock); + } } } @@ -909,16 +1333,20 @@ void DecodeSignal::decode_proc() current_segment_id_ = 0; // If there is no input data available yet, wait until it is or we're interrupted - if (logic_mux_data_->logic_segments().size() == 0) { - unique_lock input_wait_lock(input_mutex_); - decode_input_cond_.wait(input_wait_lock); - } + do { + if (logic_mux_data_->logic_segments().size() == 0) { + // Wait for input data + unique_lock input_wait_lock(input_mutex_); + decode_input_cond_.wait(input_wait_lock); + } + } while ((!decode_interrupt_) && (logic_mux_data_->logic_segments().size() == 0)); if (decode_interrupt_) return; - shared_ptr input_segment = logic_mux_data_->logic_segments().front(); - assert(input_segment); + shared_ptr input_segment = logic_mux_data_->logic_segments().front()->get_shared_ptr(); + if (!input_segment) + return; // Create the initial segment and set its sample rate so that we can pass it to SRD create_decode_segment(); @@ -927,59 +1355,96 @@ void DecodeSignal::decode_proc() start_srd_session(); - uint64_t sample_count = 0; + uint64_t samples_to_process = 0; uint64_t abs_start_samplenum = 0; do { // Keep processing new samples until we exhaust the input data do { - lock_guard input_lock(input_mutex_); - sample_count = input_segment->get_sample_count() - abs_start_samplenum; + samples_to_process = input_segment->get_sample_count() - abs_start_samplenum; - if (sample_count > 0) { - decode_data(abs_start_samplenum, sample_count, input_segment); - abs_start_samplenum += sample_count; + if (samples_to_process > 0) { + decode_data(abs_start_samplenum, samples_to_process, input_segment); + abs_start_samplenum += samples_to_process; } - } while (error_message_.isEmpty() && (sample_count > 0) && !decode_interrupt_); - - if (error_message_.isEmpty() && !decode_interrupt_ && sample_count == 0) { - if (current_segment_id_ < logic_mux_data_->logic_segments().size() - 1) { - // Process next segment - current_segment_id_++; - - try { - input_segment = logic_mux_data_->logic_segments().at(current_segment_id_); - } catch (out_of_range) { - qDebug() << "Decode error for" << name() << ": no logic mux segment" \ - << current_segment_id_ << "in decode_proc(), mux segments size is" \ - << logic_mux_data_->logic_segments().size(); - return; + } while (!decode_interrupt_ && (samples_to_process > 0)); + + if (!decode_interrupt_) { + // samples_to_process is now 0, we've exhausted the currently available input data + + // If the input segment is complete, we've exhausted this segment + if (input_segment->is_complete()) { + if (current_segment_id_ < (logic_mux_data_->logic_segments().size() - 1)) { + // Process next segment + current_segment_id_++; + + try { + input_segment = logic_mux_data_->logic_segments().at(current_segment_id_); + } catch (out_of_range&) { + qDebug() << "Decode error for" << name() << ": no logic mux segment" \ + << current_segment_id_ << "in decode_proc(), mux segments size is" \ + << logic_mux_data_->logic_segments().size(); + decode_interrupt_ = true; + return; + } + abs_start_samplenum = 0; + + // Create the next segment and set its metadata + create_decode_segment(); + segments_.at(current_segment_id_).samplerate = input_segment->samplerate(); + segments_.at(current_segment_id_).start_time = input_segment->start_time(); + + // Reset decoder state but keep the decoder stack intact + terminate_srd_session(); + } else { + // All segments have been processed + if (!decode_interrupt_) + decode_finished(); + + // Wait for more input data + unique_lock input_wait_lock(input_mutex_); + decode_input_cond_.wait(input_wait_lock); } - abs_start_samplenum = 0; - - // Create the next segment and set its metadata - create_decode_segment(); - segments_.at(current_segment_id_).samplerate = input_segment->samplerate(); - segments_.at(current_segment_id_).start_time = input_segment->start_time(); - - // Reset decoder state - stop_srd_session(); - start_srd_session(); } else { - // All segments have been processed - decode_finished(); - - // Wait for new input data or an interrupt was requested + // Input segment isn't complete yet but samples_to_process is 0, wait for more input data unique_lock input_wait_lock(input_mutex_); decode_input_cond_.wait(input_wait_lock); } + } - } while (error_message_.isEmpty() && !decode_interrupt_); + } while (!decode_interrupt_); } void DecodeSignal::start_srd_session() { - if (srd_session_) - stop_srd_session(); + // If there were stack changes, the session has been destroyed by now, so if + // it hasn't been destroyed, we can just reset and re-use it + if (srd_session_) { + // When a decoder stack was created before, re-use it + // for the next stream of input data, after terminating + // potentially still executing operations, and resetting + // internal state. Skip the rather expensive (teardown + // and) construction of another decoder stack. + + // TODO Reduce redundancy, use a common code path for + // the meta/start sequence? + terminate_srd_session(); + + // Metadata is cleared also, so re-set it + uint64_t samplerate = 0; + if (segments_.size() > 0) + samplerate = segments_.at(current_segment_id_).samplerate; + if (samplerate) + srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, + g_variant_new_uint64(samplerate)); + for (const shared_ptr& dec : stack_) + dec->apply_all_options(); + srd_session_start(srd_session_); + + return; + } + + // Update the samplerates for the output logic channels + update_output_signals(); // Create the session srd_session_new(&srd_session_); @@ -987,11 +1452,11 @@ 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) { - error_message_ = tr("Failed to create decoder instance"); + set_error_message(tr("Failed to create decoder instance")); srd_session_destroy(srd_session_); srd_session_ = nullptr; return; @@ -1004,13 +1469,45 @@ void DecodeSignal::start_srd_session() } // Start the session - srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, - g_variant_new_uint64(segments_.at(current_segment_id_).samplerate)); + if (segments_.size() > 0) + srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, + g_variant_new_uint64(segments_.at(current_segment_id_).samplerate)); srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_ANN, DecodeSignal::annotation_callback, this); + srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_BINARY, + DecodeSignal::binary_callback, this); + + srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_LOGIC, + DecodeSignal::logic_output_callback, this); + srd_session_start(srd_session_); + + // We just recreated the srd session, so all stack changes are applied now + stack_config_changed_ = false; +} + +void DecodeSignal::terminate_srd_session() +{ + // Call the "terminate and reset" routine for the decoder stack + // (if available). This does not harm those stacks which already + // have completed their operation, and reduces response time for + // those stacks which still are processing data while the + // application no longer wants them to. + if (srd_session_) { + srd_session_terminate_reset(srd_session_); + + // Metadata is cleared also, so re-set it + uint64_t samplerate = 0; + if (segments_.size() > 0) + samplerate = segments_.at(current_segment_id_).samplerate; + if (samplerate) + srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, + g_variant_new_uint64(samplerate)); + for (const shared_ptr& dec : stack_) + dec->apply_all_options(); + } } void DecodeSignal::stop_srd_session() @@ -1019,56 +1516,64 @@ void DecodeSignal::stop_srd_session() // Destroy the session srd_session_destroy(srd_session_); srd_session_ = nullptr; + + // Mark the decoder instances as non-existant since they were deleted + for (const shared_ptr& dec : stack_) + dec->invalidate_decoder_inst(); } } void DecodeSignal::connect_input_notifiers() { - // Disconnect the notification slot from the previous set of signals - disconnect(this, SLOT(on_data_cleared())); - disconnect(this, SLOT(on_data_received())); - // Connect the currently used signals to our slot - for (data::DecodeChannel &ch : channels_) { + for (decode::DecodeChannel& ch : channels_) { if (!ch.assigned_signal) continue; + const data::SignalBase *signal = ch.assigned_signal.get(); - const data::SignalBase *signal = ch.assigned_signal; connect(signal, SIGNAL(samples_cleared()), - this, SLOT(on_data_cleared())); - connect(signal, SIGNAL(samples_added(QObject*, uint64_t, uint64_t)), - this, SLOT(on_data_received())); + this, SLOT(on_data_cleared()), Qt::UniqueConnection); + connect(signal, SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)), + this, SLOT(on_data_received()), Qt::UniqueConnection); + + if (signal->logic_data()) + connect(signal->logic_data().get(), SIGNAL(segment_completed()), + this, SLOT(on_input_segment_completed()), Qt::UniqueConnection); + } +} + +void DecodeSignal::disconnect_input_notifiers() +{ + // Disconnect the notification slot from the previous set of signals + for (decode::DecodeChannel& ch : channels_) { + if (!ch.assigned_signal) + continue; + const data::SignalBase *signal = ch.assigned_signal.get(); + disconnect(signal, nullptr, this, SLOT(on_data_cleared())); + disconnect(signal, nullptr, this, SLOT(on_data_received())); + + if (signal->logic_data()) + disconnect(signal->logic_data().get(), nullptr, this, SLOT(on_input_segment_completed())); } } void DecodeSignal::create_decode_segment() { // Create annotation segment - segments_.emplace_back(DecodeSegment()); + segments_.emplace_back(); // Add annotation classes - for (const shared_ptr &dec : stack_) { - assert(dec); - const srd_decoder *const decc = dec->decoder(); - assert(dec->decoder()); + for (const shared_ptr& dec : stack_) + for (Row* row : dec->get_rows()) + segments_.back().annotation_rows.emplace(row, RowData(row)); - // Add a row for the decoder if it doesn't have a row list - if (!decc->annotation_rows) - (segments_.back().annotation_rows)[Row(decc)] = - decode::RowData(); + // Prepare our binary output classes + for (const shared_ptr& dec : stack_) { + uint32_t n = dec->get_binary_class_count(); - // 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(decc, ann_row); - - // Add a new empty row data object - (segments_.back().annotation_rows)[row] = - decode::RowData(); - } + for (uint32_t i = 0; i < n; i++) + segments_.back().binary_classes.push_back( + {dec.get(), dec->get_binary_class(i), deque()}); } } @@ -1080,39 +1585,221 @@ void DecodeSignal::annotation_callback(srd_proto_data *pdata, void *decode_signa DecodeSignal *const ds = (DecodeSignal*)decode_signal; assert(ds); + if (ds->decode_interrupt_) + return; + + if (ds->segments_.empty()) + return; + lock_guard lock(ds->output_mutex_); - // Find the row + // 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; + const srd_proto_data_annotation *const pda = (const srd_proto_data_annotation*)pdata->data; assert(pda); - auto row_iter = ds->segments_.at(ds->current_segment_id_).annotation_rows.end(); + // Find the row + Decoder* dec = ds->get_decoder_by_instance(srd_dec); + assert(dec); + + AnnotationClass* ann_class = dec->get_ann_class_by_id(pda->ann_class); + if (!ann_class) { + qWarning() << "Decoder" << ds->display_name() << "wanted to add annotation" << + "with class ID" << pda->ann_class << "but there are only" << + dec->ann_classes().size() << "known classes"; + return; + } + + const Row* row = ann_class->row; - // Try 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(decc)); + if (!row) + row = dec->get_row_by_id(0); + + RowData& row_data = ds->segments_[ds->current_segment_id_].annotation_rows.at(row); + + // Add the annotation to the row + const Annotation* ann = row_data.emplace_annotation(pdata); + + // We insert the annotation into the global annotation list in a way so that + // the annotation list is sorted by start sample and length. Otherwise, we'd + // have to sort the model, which is expensive + deque& all_annotations = + ds->segments_[ds->current_segment_id_].all_annotations; + + if (all_annotations.empty()) { + all_annotations.emplace_back(ann); + } else { + const uint64_t new_ann_len = (pdata->end_sample - pdata->start_sample); + bool ann_has_earlier_start = (pdata->start_sample < all_annotations.back()->start_sample()); + bool ann_is_longer = (new_ann_len > + (all_annotations.back()->end_sample() - all_annotations.back()->start_sample())); + + if (ann_has_earlier_start && ann_is_longer) { + bool ann_has_same_start; + auto it = all_annotations.end(); + + do { + it--; + ann_has_earlier_start = (pdata->start_sample < (*it)->start_sample()); + ann_has_same_start = (pdata->start_sample == (*it)->start_sample()); + ann_is_longer = (new_ann_len > (*it)->length()); + } while ((ann_has_earlier_start || (ann_has_same_start && ann_is_longer)) && (it != all_annotations.begin())); + + // Allow inserting at the front + if (it != all_annotations.begin()) + it++; + + all_annotations.emplace(it, ann); + } else + all_annotations.emplace_back(ann); + } + + // When emplace_annotation() inserts instead of appends an annotation, + // the pointers in all_annotations that follow the inserted annotation and + // point to annotations for this row are off by one and must be updated + if (&(row_data.annotations().back()) != ann) { + // Search backwards until we find the annotation we just added + auto row_it = row_data.annotations().end(); + auto all_it = all_annotations.end(); + do { + all_it--; + if ((*all_it)->row_data() == &row_data) + row_it--; + } while (&(*row_it) != ann); + + // Update the annotation addresses for this row's annotations until the end + do { + if ((*all_it)->row_data() == &row_data) { + *all_it = &(*row_it); + row_it++; + } + all_it++; + } while (all_it != all_annotations.end()); + } +} + +void DecodeSignal::binary_callback(srd_proto_data *pdata, void *decode_signal) +{ + assert(pdata); + assert(decode_signal); + + DecodeSignal *const ds = (DecodeSignal*)decode_signal; + assert(ds); + + if (ds->decode_interrupt_) + return; + + // Get the decoder and the binary data + assert(pdata->pdo); + assert(pdata->pdo->di); + 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); + + // Find the matching DecodeBinaryClass + DecodeSegment* segment = &(ds->segments_.at(ds->current_segment_id_)); + + DecodeBinaryClass* bin_class = nullptr; + for (DecodeBinaryClass& bc : segment->binary_classes) + if ((bc.decoder->get_srd_decoder() == srd_dec) && + (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; } - if (row_iter == ds->segments_.at(ds->current_segment_id_).annotation_rows.end()) { - qDebug() << "Unexpected annotation: decoder = " << decc << - ", format = " << format; - assert(false); + // Add the data chunk + bin_class->chunks.emplace_back(); + DecodeBinaryDataChunk* chunk = &(bin_class->chunks.back()); + + chunk->sample = pdata->start_sample; + chunk->data.resize(pdb->size); + memcpy(chunk->data.data(), pdb->data, pdb->size); + + Decoder* dec = ds->get_decoder_by_instance(srd_dec); + + ds->new_binary_data(ds->current_segment_id_, (void*)dec, pdb->bin_class); +} + +void DecodeSignal::logic_output_callback(srd_proto_data *pdata, void *decode_signal) +{ + assert(pdata); + assert(decode_signal); + + DecodeSignal *const ds = (DecodeSignal*)decode_signal; + assert(ds); + + if (ds->decode_interrupt_) + return; + + lock_guard lock(ds->output_mutex_); + + assert(pdata->pdo); + assert(pdata->pdo->di); + const srd_decoder *const decc = pdata->pdo->di->decoder; + assert(decc); + + const srd_proto_data_logic *const pdl = (const srd_proto_data_logic*)pdata->data; + assert(pdl); + + // FIXME Only one group supported for now + if (pdl->logic_group > 0) { + qWarning() << "Received logic output state change for group" << pdl->logic_group << "from decoder" \ + << QString::fromUtf8(decc->name) << "but only group 0 is currently supported"; return; } - // Add the annotation - (*row_iter).second.emplace_annotation(pdata); + shared_ptr output_logic = ds->output_logic_.at(decc); + + vector< shared_ptr > segments = output_logic->segments(); + + shared_ptr last_segment; + + if (!segments.empty()) + last_segment = dynamic_pointer_cast(segments.back()); + else { + // Happens when the data was cleared - all segments are gone then + // segment_id is always 0 as it's the first segment + last_segment = make_shared( + *output_logic, 0, (output_logic->num_channels() + 7) / 8, output_logic->get_samplerate()); + output_logic->push_segment(last_segment); + } + + if (pdata->start_sample < pdata->end_sample) { + vector data; + const unsigned int unit_size = last_segment->unit_size(); + data.resize(unit_size * (1 + pdl->repeat_count)); + + if (unit_size == 1) + for (unsigned int i = 0; i <= pdl->repeat_count; i++) + data.data()[i * unit_size] = *((uint8_t*)pdl->data); + else if (unit_size == 2) + for (unsigned int i = 0; i <= pdl->repeat_count; i++) + data.data()[i * unit_size] = *((uint16_t*)pdl->data); + else if (unit_size <= 4) + for (unsigned int i = 0; i <= pdl->repeat_count; i++) + data.data()[i * unit_size] = *((uint32_t*)pdl->data); + else if (unit_size <= 8) + for (unsigned int i = 0; i <= pdl->repeat_count; i++) + data.data()[i * unit_size] = *((uint64_t*)pdl->data); + else + for (unsigned int i = 0; i <= pdl->repeat_count; i++) + memcpy((void*)&data.data()[i * unit_size], (void*)pdl->data, unit_size); + + last_segment->append_payload(data.data(), data.size()); + } else + qWarning() << "Ignoring malformed logic output state change for group" << pdl->logic_group << "from decoder" \ + << QString::fromUtf8(decc->name) << "from" << pdata->start_sample << "to" << pdata->end_sample; } void DecodeSignal::on_capture_state_changed(int state) @@ -1131,11 +1818,34 @@ void DecodeSignal::on_data_cleared() void DecodeSignal::on_data_received() { + // If we detected a lack of input data when trying to start decoding, + // we have set an error message. Bail out if we still don't have data + // to work with + if ((!error_message_.isEmpty()) && (get_input_segment_count() == 0)) + return; + + if (!error_message_.isEmpty()) { + error_message_.clear(); + // TODO Emulate noquote() + qDebug().nospace() << name() << ": Input data available, error cleared"; + } + if (!logic_mux_thread_.joinable()) begin_decode(); else logic_mux_cond_.notify_one(); } +void DecodeSignal::on_input_segment_completed() +{ + if (!logic_mux_thread_.joinable()) + logic_mux_cond_.notify_one(); +} + +void DecodeSignal::on_annotation_visibility_changed() +{ + annotation_visibility_changed(); +} + } // namespace data } // namespace pv