* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
+#include <forward_list>
#include <limits>
#include <QDebug>
#include <pv/globalsettings.hpp>
#include <pv/session.hpp>
+using std::forward_list;
using std::lock_guard;
using std::make_pair;
using std::make_shared;
logic_mux_thread_.join();
}
+ resume_decode(); // Make sure the decode thread isn't blocked by pausing
+
class_rows_.clear();
current_segment_id_ = 0;
segments_.clear();
}
// Map out all the annotation classes
+ int row_index = 0;
for (const shared_ptr<decode::Decoder> &dec : stack_) {
assert(dec);
const srd_decoder *const decc = dec->decoder();
(srd_decoder_annotation_row *)l->data;
assert(ann_row);
- const Row row(decc, ann_row);
+ const Row row(row_index++, decc, ann_row);
for (const GSList *ll = ann_row->ann_classes;
ll; ll = ll->next)
decode_thread_ = std::thread(&DecodeSignal::decode_proc, this);
}
+void DecodeSignal::pause_decode()
+{
+ 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;
+}
+
+bool DecodeSignal::is_paused() const
+{
+ return decode_paused_;
+}
+
QString DecodeSignal::error_message() const
{
lock_guard<mutex> lock(output_mutex_);
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<mutex> decode_lock(output_mutex_);
try {
const DecodeSegment *segment = &(segments_.at(segment_id));
- result = segment->samples_decoded;
+ if (include_processing)
+ result = segment->samples_decoded_incl;
+ else
+ result = segment->samples_decoded_excl;
} catch (out_of_range&) {
// Do nothing
}
const srd_decoder *const decc = dec->decoder();
assert(dec->decoder());
+ int row_index = 0;
// Add a row for the decoder if it doesn't have a row list
if (!decc->annotation_rows)
- rows.emplace_back(decc);
+ rows.emplace_back(row_index++, decc);
// 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);
+ rows.emplace_back(row_index++, decc, ann_row);
}
}
}
}
+void DecodeSignal::get_annotation_subset(
+ vector<pv::data::decode::Annotation> &dest,
+ uint32_t segment_id, uint64_t start_sample, uint64_t end_sample) const
+{
+ // Note: We put all vectors and lists on the heap, not the stack
+
+ const vector<Row> rows = visible_rows();
+
+ // Use forward_lists for faster merging
+ forward_list<Annotation> *all_ann_list = new forward_list<Annotation>();
+
+ for (const Row& row : rows) {
+ vector<Annotation> *ann_vector = new vector<Annotation>();
+ get_annotation_subset(*ann_vector, row, segment_id, start_sample, end_sample);
+
+ forward_list<Annotation> *ann_list =
+ new forward_list<Annotation>(ann_vector->begin(), ann_vector->end());
+ delete ann_vector;
+
+ all_ann_list->merge(*ann_list);
+ delete ann_list;
+ }
+
+ move(all_ann_list->begin(), all_ann_list->end(), back_inserter(dest));
+ delete all_ann_list;
+}
+
void DecodeSignal::save_settings(QSettings &settings) const
{
SignalBase::save_settings(settings);
logic_mux_cond_.wait(logic_mux_lock);
}
}
+
} while (!logic_mux_interrupt_);
}
const int64_t chunk_sample_count = DecodeChunkLength / unit_size;
for (int64_t i = abs_start_samplenum;
- !decode_interrupt_ && (i < (abs_start_samplenum + sample_count));
+ error_message_.isEmpty() && !decode_interrupt_ &&
+ (i < (abs_start_samplenum + sample_count));
i += chunk_sample_count) {
const int64_t chunk_end = min(i + chunk_sample_count,
abs_start_samplenum + sample_count);
- // Report this chunk as already decoded so that annotations don't
- // appear in an area that we claim to not having been been decoded yet
{
lock_guard<mutex> lock(output_mutex_);
- segments_.at(current_segment_id_).samples_decoded = chunk_end;
+ // 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;
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"));
- delete[] chunk;
- break;
- }
delete[] chunk;
+ {
+ lock_guard<mutex> lock(output_mutex_);
+ // 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<mutex> pause_wait_lock(decode_pause_mutex_);
+ decode_pause_cond_.wait(pause_wait_lock);
+ }
}
}
const srd_decoder *const decc = dec->decoder();
assert(dec->decoder());
+ int row_index = 0;
// Add a row for the decoder if it doesn't have a row list
if (!decc->annotation_rows)
- (segments_.back().annotation_rows)[Row(decc)] =
+ (segments_.back().annotation_rows)[Row(row_index++, decc)] =
decode::RowData();
// Add the decoder rows
(srd_decoder_annotation_row *)l->data;
assert(ann_row);
- const Row row(decc, ann_row);
+ const Row row(row_index++, decc, ann_row);
// Add a new empty row data object
(segments_.back().annotation_rows)[row] =
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));
+ row_iter = ds->segments_.at(ds->current_segment_id_).annotation_rows.find(Row(0, decc));
}
if (row_iter == ds->segments_.at(ds->current_segment_id_).annotation_rows.end()) {
}
// Add the annotation
- (*row_iter).second.emplace_annotation(pdata);
+ (*row_iter).second.emplace_annotation(pdata, &((*row_iter).first));
}
void DecodeSignal::on_capture_state_changed(int state)
projects / pulseview.git / blobdiff