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;
{
connect(&session_, SIGNAL(capture_state_changed(int)),
this, SLOT(on_capture_state_changed(int)));
-
- set_name(tr("Empty decoder signal"));
}
DecodeSignal::~DecodeSignal()
frame_complete_ = false;
samples_decoded_ = 0;
+ currently_processed_segment_ = 0;
error_message_ = QString();
- rows_.clear();
+ segmented_rows_.clear();
+ current_rows_= nullptr;
class_rows_.clear();
logic_mux_data_.reset();
logic_mux_data_invalid_ = true;
+
+ decode_reset();
}
void DecodeSignal::begin_decode()
return;
}
- // Add annotation classes
+ // Map out all the annotation classes
for (const shared_ptr<decode::Decoder> &dec : stack_) {
assert(dec);
const srd_decoder *const decc = dec->decoder();
assert(dec->decoder());
- // Add a row for the decoder if it doesn't have a row list
- if (!decc->annotation_rows)
- rows_[Row(decc)] = decode::RowData();
-
- // Add the decoder rows
for (const GSList *l = decc->annotation_rows; l; l = l->next) {
const srd_decoder_annotation_row *const ann_row =
(srd_decoder_annotation_row *)l->data;
const Row row(decc, ann_row);
- // Add a new empty row data object
- rows_[row] = decode::RowData();
-
- // Map out all the classes
for (const GSList *ll = ann_row->ann_classes;
ll; ll = ll->next)
class_rows_[make_pair(decc,
}
}
+ create_new_annotation_segment();
+
+ // TODO Allow logic_mux_data and logic_mux_segment to work with multiple segments
+
// Free the logic data and its segment(s) if it needs to be updated
if (logic_mux_data_invalid_)
logic_mux_data_.reset();
const int64_t ch_count = get_assigned_signal_count();
const int64_t unit_size = (ch_count + 7) / 8;
logic_mux_data_ = make_shared<Logic>(ch_count);
- segment_ = make_shared<LogicSegment>(*logic_mux_data_, unit_size, samplerate_);
- logic_mux_data_->push_segment(segment_);
+ logic_mux_segment_ = make_shared<LogicSegment>(*logic_mux_data_, unit_size, samplerate_);
+ logic_mux_data_->push_segment(logic_mux_segment_);
}
// Make sure the logic output data is complete and up-to-date
return start_time_;
}
-int64_t DecodeSignal::get_working_sample_count() const
+int64_t DecodeSignal::get_working_sample_count(uint32_t segment_id) const
{
// The working sample count is the highest sample number for
// which all used signals have data available, so go through
// all channels and use the lowest overall sample count of the
// current segment
- // TODO Currently, we assume only a single segment exists
-
int64_t count = std::numeric_limits<int64_t>::max();
bool no_signals_assigned = true;
if (!logic_data || logic_data->logic_segments().empty())
return 0;
- const shared_ptr<LogicSegment> segment = logic_data->logic_segments().front();
- count = min(count, (int64_t)segment->get_sample_count());
+ 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) {
+ return 0;
+ }
}
return (no_signals_assigned ? 0 : count);
}
-int64_t DecodeSignal::get_decoded_sample_count() const
+int64_t DecodeSignal::get_decoded_sample_count(uint32_t segment_id) const
{
lock_guard<mutex> decode_lock(output_mutex_);
- return samples_decoded_;
+
+ int64_t result = 0;
+
+ if (segment_id == currently_processed_segment_)
+ result = samples_decoded_;
+ else
+ if (segment_id < currently_processed_segment_)
+ // Segment was already decoded fully
+ result = get_working_sample_count(segment_id);
+ else
+ // Segment wasn't decoded at all yet
+ result = 0;
+
+ return result;
}
vector<Row> DecodeSignal::visible_rows() const
{
lock_guard<mutex> lock(output_mutex_);
- const auto iter = rows_.find(row);
- if (iter != rows_.end())
+ if (!current_rows_)
+ return;
+
+ // TODO Instead of current_rows_, use segmented_rows_ and the ID of the segment
+
+ const auto iter = current_rows_->find(row);
+ if (iter != current_rows_->end())
(*iter).second.get_annotation_subset(dest,
start_sample, end_sample);
}
// Include the newly created decode channels in the channel lists
update_channel_list();
- commit_decoder_channels();
break;
}
}
settings.endGroup();
}
+ // Update the internal structures
+ update_channel_list();
+ commit_decoder_channels();
+
begin_decode();
}
if (!ch_added) {
// Create new entry without a mapped signal
- data::DecodeChannel ch = {id++, false, nullptr,
+ data::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);
if (!ch_added) {
// Create new entry without a mapped signal
- data::DecodeChannel ch = {id++, true, nullptr,
+ data::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);
dec->set_channels(channel_list);
}
+
+ // Channel bit IDs must be in sync with the channel's apperance in channels_
+ int id = 0;
+ for (data::DecodeChannel &ch : channels_)
+ if (ch.assigned_signal)
+ ch.bit_id = id++;
}
void DecodeSignal::mux_logic_samples(const int64_t start, const int64_t end)
}
// Perform the muxing of signal data into the output data
- uint8_t* output = new uint8_t[(end - start) * segment_->unit_size()];
+ uint8_t* output = new uint8_t[(end - start) * logic_mux_segment_->unit_size()];
unsigned int signal_count = signal_data.size();
for (int64_t sample_cnt = 0; sample_cnt < (end - start); sample_cnt++) {
int bitpos = 0;
uint8_t bytepos = 0;
- const int out_sample_pos = sample_cnt * segment_->unit_size();
- for (unsigned int i = 0; i < segment_->unit_size(); i++)
+ const int out_sample_pos = sample_cnt * logic_mux_segment_->unit_size();
+ for (unsigned int i = 0; i < logic_mux_segment_->unit_size(); i++)
output[out_sample_pos + i] = 0;
for (unsigned int i = 0; i < signal_count; i++) {
}
}
- segment_->append_payload(output, (end - start) * segment_->unit_size());
+ logic_mux_segment_->append_payload(output, (end - start) * logic_mux_segment_->unit_size());
delete[] output;
for (const uint8_t* data : signal_data)
void DecodeSignal::logic_mux_proc()
{
do {
- const uint64_t input_sample_count = get_working_sample_count();
- const uint64_t output_sample_count = segment_->get_sample_count();
+ const uint64_t input_sample_count = get_working_sample_count(currently_processed_segment_);
+ const uint64_t output_sample_count = logic_mux_segment_->get_sample_count();
const uint64_t samples_to_process =
(input_sample_count > output_sample_count) ?
// Process the samples if necessary...
if (samples_to_process > 0) {
- const uint64_t unit_size = segment_->unit_size();
+ const uint64_t unit_size = logic_mux_segment_->unit_size();
const uint64_t chunk_sample_count = DecodeChunkLength / unit_size;
uint64_t processed_samples = 0;
logic_mux_cond_.wait(logic_mux_lock);
}
} while (!logic_mux_interrupt_);
-
- // No more input data and session is stopped, let the decode thread
- // process any pending data, terminate and release the global SRD mutex
- // in order to let other decoders run
- decode_input_cond_.notify_one();
}
void DecodeSignal::query_input_metadata()
void DecodeSignal::decode_data(
const int64_t abs_start_samplenum, const int64_t sample_count)
{
- const int64_t unit_size = segment_->unit_size();
+ const int64_t unit_size = logic_mux_segment_->unit_size();
const int64_t chunk_sample_count = DecodeChunkLength / unit_size;
for (int64_t i = abs_start_samplenum;
int64_t data_size = (chunk_end - i) * unit_size;
uint8_t* chunk = new uint8_t[data_size];
- segment_->get_samples(i, chunk_end, chunk);
+ logic_mux_segment_->get_samples(i, chunk_end, chunk);
if (srd_session_send(srd_session_, i, chunk_end, chunk,
data_size, unit_size) != SRD_OK) {
// Keep processing new samples until we exhaust the input data
do {
lock_guard<mutex> input_lock(input_mutex_);
- sample_count = segment_->get_sample_count() - abs_start_samplenum;
+ sample_count = logic_mux_segment_->get_sample_count() - abs_start_samplenum;
if (sample_count > 0) {
decode_data(abs_start_samplenum, sample_count);
}
}
+void DecodeSignal::create_new_annotation_segment()
+{
+ segmented_rows_.emplace_back(map<const decode::Row, decode::RowData>());
+ current_rows_ = &(segmented_rows_.back());
+
+ // Add annotation classes
+ for (const shared_ptr<decode::Decoder> &dec : stack_) {
+ assert(dec);
+ const srd_decoder *const decc = dec->decoder();
+ assert(dec->decoder());
+
+ // Add a row for the decoder if it doesn't have a row list
+ if (!decc->annotation_rows)
+ (*current_rows_)[Row(decc)] = decode::RowData();
+
+ // Add the decoder rows
+ for (const GSList *l = decc->annotation_rows; l; l = l->next) {
+ const srd_decoder_annotation_row *const ann_row =
+ (srd_decoder_annotation_row *)l->data;
+ assert(ann_row);
+
+ const Row row(decc, ann_row);
+
+ // Add a new empty row data object
+ (*current_rows_)[row] = decode::RowData();
+ }
+ }
+}
+
void DecodeSignal::annotation_callback(srd_proto_data *pdata, void *decode_signal)
{
assert(pdata);
lock_guard<mutex> lock(ds->output_mutex_);
- const decode::Annotation a(pdata);
-
// Find the row
assert(pdata->pdo);
assert(pdata->pdo->di);
const srd_decoder *const decc = pdata->pdo->di->decoder;
assert(decc);
+ assert(ds->current_rows_);
+
+ const srd_proto_data_annotation *const pda =
+ (const srd_proto_data_annotation*)pdata->data;
+ assert(pda);
- auto row_iter = ds->rows_.end();
+ auto row_iter = ds->current_rows_->end();
// Try looking up the sub-row of this class
- const auto r = ds->class_rows_.find(make_pair(decc, a.format()));
+ 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->rows_.find((*r).second);
+ row_iter = ds->current_rows_->find((*r).second);
else {
// Failing that, use the decoder as a key
- row_iter = ds->rows_.find(Row(decc));
+ row_iter = ds->current_rows_->find(Row(decc));
}
- assert(row_iter != ds->rows_.end());
- if (row_iter == ds->rows_.end()) {
+ if (row_iter == ds->current_rows_->end()) {
qDebug() << "Unexpected annotation: decoder = " << decc <<
- ", format = " << a.format();
+ ", format = " << format;
assert(false);
return;
}
// Add the annotation
- (*row_iter).second.push_annotation(a);
+ (*row_iter).second.emplace_annotation(pdata);
}
void DecodeSignal::on_capture_state_changed(int state)
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