* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
+#include "config.h"
+
#include <cstring>
#include <forward_list>
#include <limits>
#include <QDebug>
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+#include <QRegularExpression>
+#endif
#include "logic.hpp"
#include "logicsegment.hpp"
#include <pv/globalsettings.hpp>
#include <pv/session.hpp>
+using std::dynamic_pointer_cast;
using std::lock_guard;
using std::make_shared;
using std::min;
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<Decoder> >& DecodeSignal::decoder_stack() const
{
return stack_;
const shared_ptr<Decoder> dec = make_shared<Decoder>(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();
+ update_output_signals();
decoder_stacked((void*)dec.get());
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());
- decoder_removed(iter->get());
+ shared_ptr<Decoder> dec = *iter;
+
+ decoder_removed(dec.get());
// Delete the element
stack_.erase(iter);
current_segment_id_ = 0;
segments_.clear();
+ for (const shared_ptr<decode::Decoder>& dec : stack_)
+ if (dec->has_logic_output())
+ output_logic_[dec->get_srd_decoder()]->clear();
+
logic_mux_data_.reset();
logic_mux_data_invalid_ = true;
if (!error_message_.isEmpty()) {
- error_message_ = QString();
+ error_message_.clear();
// TODO Emulate noquote()
qDebug().nospace() << name() << ": Error cleared";
}
logic_mux_data_ = make_shared<Logic>(ch_count);
}
- // Receive notifications when new sample data is available
- connect_input_notifiers();
-
- if (get_input_segment_count() == 0) {
+ if (get_input_segment_count() == 0)
set_error_message(tr("No input data"));
- return;
- }
// Make sure the logic output data is complete and up-to-date
logic_mux_interrupt_ = false;
return decode_paused_;
}
-QString DecodeSignal::error_message() const
-{
- lock_guard<mutex> lock(output_mutex_);
- return error_message_;
-}
-
const vector<decode::DecodeChannel> DecodeSignal::get_channels() const
{
return channels_;
{
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 (decode::DecodeChannel& ch : channels_) {
// If a decoder is given, auto-assign only its channels
continue;
QString ch_name = ch.name.toLower();
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+ ch_name = ch_name.replace(QRegularExpression("[-_.]"), " ");
+#else
ch_name = ch_name.replace(QRegExp("[-_.]"), " ");
+#endif
shared_ptr<data::SignalBase> match;
for (const shared_ptr<data::SignalBase>& s : session_.signalbases()) {
continue;
QString s_name = s->name().toLower();
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+ s_name = s_name.replace(QRegularExpression("[-_.]"), " ");
+#else
s_name = s_name.replace(QRegExp("[-_.]"), " ");
+#endif
if (s->logic_data() &&
((ch_name.contains(s_name)) || (s_name.contains(ch_name)))) {
}
}
- if (match) {
- ch.assigned_signal = match.get();
+ // 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();
}
}
-void DecodeSignal::assign_signal(const uint16_t channel_id, const SignalBase *signal)
+void DecodeSignal::assign_signal(const uint16_t channel_id, shared_ptr<const SignalBase> signal)
{
+ // 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();
{
// Count all channels that have a signal assigned to them
return count_if(channels_.begin(), channels_.end(),
- [](decode::DecodeChannel ch) { return ch.assigned_signal; });
+ [](decode::DecodeChannel ch) { return ch.assigned_signal.get(); });
+}
+
+void DecodeSignal::update_output_signals()
+{
+ for (const shared_ptr<decode::Decoder>& dec : stack_) {
+ assert(dec);
+
+ if (dec->has_logic_output()) {
+ const vector<decode::DecoderLogicOutputChannel> 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<SignalBase>& signal : output_signals_)
+ if (signal->internal_name() == first_ch.id)
+ ch_exists = true;
+
+ if (!ch_exists) {
+ shared_ptr<Logic> logic_data = make_shared<Logic>(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<uint8_t>();
+
+ shared_ptr<LogicSegment> logic_segment = make_shared<data::LogicSegment>(
+ *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<data::SignalBase> signal =
+ make_shared<data::SignalBase>(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> logic_data = output_logic_[dec->get_srd_decoder()];
+ logic_data->set_samplerate(get_samplerate());
+ for (shared_ptr<LogicSegment>& segment : logic_data->logic_segments())
+ segment->set_samplerate(get_samplerate());
+ }
+ }
+ }
+
+ for (shared_ptr<SignalBase> 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)
begin_decode();
}
-double DecodeSignal::samplerate() const
+double DecodeSignal::get_samplerate() const
{
double result = 0;
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> 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<LogicSegment> 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<const LogicSegment> 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);
return rows;
}
-
uint64_t DecodeSignal::get_annotation_count(const Row* row, uint32_t segment_id) const
{
if (segment_id >= segments_.size())
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)
+ if ((segments_.size() == 0) || (segment_id >= segments_.size()))
return 0;
- try {
- const DecodeSegment *segment = &(segments_.at(segment_id));
+ 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();
- } catch (out_of_range&) {
- // Do nothing
- }
+ 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;
}
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 (segment_id >= segments_.size())
+ return;
- 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
- }
+ 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,
{
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 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;
- }
- } catch (out_of_range&) {
- // Do nothing
- }
+ 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,
{
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;
+ 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();
}
- } catch (out_of_range&) {
- // Do nothing
+ 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
{
- try {
- const DecodeSegment *segment = &(segments_.at(segment_id));
+ if (segment_id >= segments_.size())
+ return nullptr;
- 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
- }
+ 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<const Annotation*>* DecodeSignal::get_all_annotations_by_segment(
uint32_t segment_id) const
{
- try {
- const DecodeSegment *segment = &(segments_.at(segment_id));
- return &(segment->all_annotations);
- } catch (out_of_range&) {
- // Do nothing
- }
+ if (segment_id >= segments_.size())
+ return nullptr;
- return nullptr;
+ const DecodeSegment *segment = &(segments_[segment_id]);
+
+ return &(segment->all_annotations);
}
void DecodeSignal::save_settings(QSettings &settings) const
for (const shared_ptr<Decoder>& decoder : stack_) {
settings.beginGroup("decoder" + QString::number(decoder_idx++));
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+ settings.setValue("id", (const char *)decoder->get_srd_decoder()->id);
+#else
settings.setValue("id", decoder->get_srd_decoder()->id);
+#endif
settings.setValue("visible", decoder->visible());
// Save decoder options
i = 0;
for (const AnnotationClass* ann_class : decoder->ann_classes()) {
settings.beginGroup("ann_class" + QString::number(i));
- settings.setValue("visible", ann_class->visible);
+ settings.setValue("visible", ann_class->visible());
settings.endGroup();
i++;
}
settings.endGroup();
}
+
+ // TODO Save logic output signal settings
}
void DecodeSignal::restore_settings(QSettings &settings)
if (QString::fromUtf8(dec->id) == id) {
shared_ptr<Decoder> decoder = make_shared<Decoder>(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());
i = 0;
for (AnnotationClass* ann_class : decoder->ann_classes()) {
settings.beginGroup("ann_class" + QString::number(i));
- ann_class->visible = settings.value("visible", true).toBool();
+ ann_class->set_visible(settings.value("visible", true).toBool());
settings.endGroup();
i++;
}
QString assigned_signal_name = settings.value("assigned_signal_name").toString();
for (const shared_ptr<data::SignalBase>& signal : signalbases)
- if (signal->name() == assigned_signal_name)
- channel->assigned_signal = signal.get();
+ 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();
}
-void DecodeSignal::set_error_message(QString msg)
+bool DecodeSignal::all_input_segments_complete(uint32_t segment_id) const
{
- error_message_ = msg;
- // TODO Emulate noquote()
- qDebug().nospace() << name() << ": " << msg;
+ 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> 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<const LogicSegment> 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
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;
continue;
try {
- const shared_ptr<LogicSegment> segment = logic_data->logic_segments().at(segment_id);
- samplerate = segment->samplerate();
+ const shared_ptr<const LogicSegment> segment =
+ logic_data->logic_segments().at(segment_id)->get_shared_ptr();
+ if (segment)
+ samplerate = segment->samplerate();
} catch (out_of_range&) {
// Do nothing
}
return;
// Fetch the channel segments and their data
- vector<shared_ptr<LogicSegment> > segments;
+ vector<shared_ptr<const LogicSegment> > segments;
vector<const uint8_t*> signal_data;
vector<uint8_t> signal_in_bytepos;
vector<uint8_t> signal_in_bitpos;
if (ch.assigned_signal) {
const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data();
- shared_ptr<LogicSegment> segment;
- try {
- segment = logic_data->logic_segments().at(segment_id);
- } catch (out_of_range&) {
+ shared_ptr<const LogicSegment> 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()];
signal_in_bitpos.push_back(bitpos % 8);
}
-
shared_ptr<LogicSegment> output_segment;
try {
output_segment = logic_mux_data_->logic_segments().at(segment_id);
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;
}
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<mutex> 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<LogicSegment> output_segment =
- make_shared<LogicSegment>(*logic_mux_data_, segment_id,
- logic_mux_unit_size_, 0);
+ make_shared<LogicSegment>(*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 (!logic_mux_interrupt_ && (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<LogicSegment>(*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<LogicSegment>(*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<mutex> 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<mutex> logic_mux_lock(logic_mux_mutex_);
logic_mux_cond_.wait(logic_mux_lock);
}
}
-
} while (!logic_mux_interrupt_);
}
void DecodeSignal::decode_data(
const int64_t abs_start_samplenum, const int64_t sample_count,
- const shared_ptr<LogicSegment> input_segment)
+ const shared_ptr<const LogicSegment> input_segment)
{
const int64_t unit_size = input_segment->unit_size();
const int64_t chunk_sample_count = DecodeChunkLength / unit_size;
for (int64_t i = abs_start_samplenum;
- error_message_.isEmpty() && !decode_interrupt_ &&
- (i < (abs_start_samplenum + sample_count));
+ !decode_interrupt_ && (i < (abs_start_samplenum + sample_count));
i += chunk_sample_count) {
const int64_t chunk_end = min(i + chunk_sample_count,
input_segment->get_samples(i, chunk_end, chunk);
if (srd_session_send(srd_session_, i, chunk_end, chunk,
- data_size, unit_size) != SRD_OK)
+ data_size, unit_size) != SRD_OK) {
set_error_message(tr("Decoder reported an error"));
+ decode_interrupt_ = true;
+ }
delete[] chunk;
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<mutex> 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<mutex> 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<LogicSegment> input_segment = logic_mux_data_->logic_segments().front();
- assert(input_segment);
+ shared_ptr<const LogicSegment> 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();
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<mutex> 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 defined HAVE_SRD_SESSION_SEND_EOF && HAVE_SRD_SESSION_SEND_EOF
+ // Tell protocol decoders about the end of
+ // the input data, which may result in more
+ // annotations being emitted
+ (void)srd_session_send_eof(srd_session_);
+ new_annotations();
+#endif
+
+ 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<mutex> 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 but keep the decoder stack intact
- terminate_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<mutex> input_wait_lock(input_mutex_);
decode_input_cond_.wait(input_wait_lock);
}
- }
- } while (error_message_.isEmpty() && !decode_interrupt_);
- // Potentially reap decoders when the application no longer is
- // interested in their (pending) results.
- if (decode_interrupt_)
- terminate_srd_session();
+ }
+ } while (!decode_interrupt_);
}
void DecodeSignal::start_srd_session()
return;
}
+ // Update the samplerates for the output logic channels
+ update_output_signals();
+
// Create the session
srd_session_new(&srd_session_);
assert(srd_session_);
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
// those stacks which still are processing data while the
// application no longer wants them to.
if (srd_session_) {
+#if defined HAVE_SRD_SESSION_SEND_EOF && HAVE_SRD_SESSION_SEND_EOF
+ (void)srd_session_send_eof(srd_session_);
+#endif
srd_session_terminate_reset(srd_session_);
// Metadata is cleared also, so re-set it
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 (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()));
+ this, SLOT(on_data_cleared()), Qt::UniqueConnection);
connect(signal, SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)),
- this, SLOT(on_data_received()));
+ 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()));
}
}
// Add the annotation to the row
const Annotation* ann = row_data.emplace_annotation(pdata);
- // Add the annotation to the global annotation list
+ // 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<const Annotation*>& all_annotations =
ds->segments_[ds->current_segment_id_].all_annotations;
- all_annotations.emplace_back(ann);
+
+ 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)
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<mutex> 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;
+ }
+
+ shared_ptr<Logic> output_logic = ds->output_logic_.at(decc);
+
+ vector< shared_ptr<Segment> > segments = output_logic->segments();
+
+ shared_ptr<LogicSegment> last_segment;
+
+ if (!segments.empty())
+ last_segment = dynamic_pointer_cast<LogicSegment>(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<data::LogicSegment>(
+ *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<uint8_t> 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)
{
// If a new acquisition was started, we need to start decoding from scratch
void DecodeSignal::on_data_received()
{
// If we detected a lack of input data when trying to start decoding,
- // we have set an error message. Only try again if we now have data
+ // 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
projects / pulseview.git / blobdiff