X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Fdecoderstack.cpp;h=e667693e65dde4ec70bb77bd8fef3c980178807b;hp=c2ae9116856161a94826db1adeadcfe9366d647b;hb=c2d4e9df36b9c19c691ff6fcb57066fd84a652e3;hpb=06e810f29b6e9e3fe8ba8aba5d3823375da9bbb2 diff --git a/pv/data/decoderstack.cpp b/pv/data/decoderstack.cpp index c2ae9116..e667693e 100644 --- a/pv/data/decoderstack.cpp +++ b/pv/data/decoderstack.cpp @@ -35,8 +35,19 @@ #include #include -using namespace boost; -using namespace std; +using boost::lock_guard; +using boost::mutex; +using boost::shared_ptr; +using std::deque; +using std::make_pair; +using std::max; +using std::min; +using std::list; +using std::map; +using std::pair; +using std::vector; + +using namespace pv::data::decode; namespace pv { namespace data { @@ -74,8 +85,6 @@ void DecoderStack::push(boost::shared_ptr decoder) void DecoderStack::remove(int index) { - using pv::data::decode::Decoder; - assert(index >= 0); assert(index < (int)_stack.size()); @@ -94,10 +103,50 @@ int64_t DecoderStack::samples_decoded() const return _samples_decoded; } -const vector DecoderStack::annotations() const +std::vector DecoderStack::get_visible_rows() const +{ + lock_guard lock(_mutex); + + vector rows; + + BOOST_FOREACH (const shared_ptr &dec, _stack) + { + assert(dec); + if (!dec->shown()) + continue; + + 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.push_back(Row(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.push_back(Row(decc, ann_row)); + } + } + + return rows; +} + +void DecoderStack::get_annotation_subset( + std::vector &dest, + const Row &row, uint64_t start_sample, + uint64_t end_sample) const { lock_guard lock(_mutex); - return _annotations; + + std::map::const_iterator iter = + _rows.find(row); + if (iter != _rows.end()) + (*iter).second.get_annotation_subset(dest, + start_sample, end_sample); } QString DecoderStack::error_message() @@ -106,6 +155,14 @@ QString DecoderStack::error_message() return _error_message; } +void DecoderStack::clear() +{ + _samples_decoded = 0; + _error_message = QString(); + _rows.clear(); + _class_rows.clear(); +} + void DecoderStack::begin_decode() { shared_ptr logic_signal; @@ -114,9 +171,38 @@ void DecoderStack::begin_decode() _decode_thread.interrupt(); _decode_thread.join(); - _samples_decoded = 0; + clear(); + + // Add classes + BOOST_FOREACH (const shared_ptr &dec, _stack) + { + assert(dec); + const srd_decoder *const decc = dec->decoder(); + assert(dec->decoder()); - _annotations.clear(); + // 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; + assert(ann_row); + + 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, + GPOINTER_TO_INT(ll->data))] = row; + } + } // We get the logic data of the first probe in the list. // This works because we are currently assuming all @@ -140,16 +226,16 @@ void DecoderStack::begin_decode() data); } -void DecoderStack::clear() -{ - _annotations.clear(); -} - uint64_t DecoderStack::get_max_sample_count() const { - if (_annotations.empty()) - return 0; - return _annotations.back().end_sample(); + uint64_t max_sample_count = 0; + + for (map::const_iterator i = _rows.begin(); + i != _rows.end(); i++) + max_sample_count = max(max_sample_count, + (*i).second.get_max_sample()); + + return max_sample_count; } void DecoderStack::decode_proc(shared_ptr data) @@ -160,20 +246,28 @@ void DecoderStack::decode_proc(shared_ptr data) assert(data); + // Check we have a snapshot of data const deque< shared_ptr > &snapshots = data->get_snapshots(); if (snapshots.empty()) return; + // Check that all decoders have the required probes + BOOST_FOREACH(const shared_ptr &dec, _stack) + if (!dec->have_required_probes()) + return; + const shared_ptr &snapshot = snapshots.front(); - const int64_t sample_count = snapshot->get_sample_count() - 1; + const int64_t sample_count = snapshot->get_sample_count(); + const unsigned int unit_size = snapshot->unit_size(); + const unsigned int chunk_sample_count = + DecodeChunkLength / unit_size; // Create the session srd_session_new(&session); assert(session); - // Create the decoders BOOST_FOREACH(const shared_ptr &dec, _stack) { @@ -181,7 +275,7 @@ void DecoderStack::decode_proc(shared_ptr data) if (!di) { - _error_message = tr("Failed to initialise decoder"); + _error_message = tr("Failed to create decoder instance"); srd_session_destroy(session); return; } @@ -202,18 +296,19 @@ void DecoderStack::decode_proc(shared_ptr data) srd_session_start(session); for (int64_t i = 0; - !this_thread::interruption_requested() && i < sample_count; - i += DecodeChunkLength) + !boost::this_thread::interruption_requested() && + i < sample_count; + i += chunk_sample_count) { lock_guard decode_lock(_global_decode_mutex); const int64_t chunk_end = min( - i + DecodeChunkLength, sample_count); + i + chunk_sample_count, sample_count); snapshot->get_samples(chunk, i, chunk_end); - if (srd_session_send(session, i, i + sample_count, - chunk, chunk_end - i) != SRD_OK) { - _error_message = tr("Failed to initialise decoder"); + if (srd_session_send(session, i, i + sample_count, chunk, + (chunk_end - i) * unit_size) != SRD_OK) { + _error_message = tr("Decoder reported an error"); break; } @@ -229,15 +324,45 @@ void DecoderStack::decode_proc(shared_ptr data) void DecoderStack::annotation_callback(srd_proto_data *pdata, void *decoder) { - using pv::data::decode::Annotation; - assert(pdata); assert(decoder); DecoderStack *const d = (DecoderStack*)decoder; + assert(d); lock_guard lock(d->_mutex); - d->_annotations.push_back(Annotation(pdata)); + + const Annotation a(pdata); + + // Find the row + assert(pdata->pdo); + assert(pdata->pdo->di); + const srd_decoder *const decc = pdata->pdo->di->decoder; + assert(decc); + + map::iterator row_iter = d->_rows.end(); + + // Try looking up the sub-row of this class + const map, Row>::const_iterator r = + d->_class_rows.find(make_pair(decc, a.format())); + if (r != d->_class_rows.end()) + row_iter = d->_rows.find((*r).second); + else + { + // Failing that, use the decoder as a key + row_iter = d->_rows.find(Row(decc)); + } + + assert(row_iter != d->_rows.end()); + if (row_iter == d->_rows.end()) { + qDebug() << "Unexpected annotation: decoder = " << decc << + ", format = " << a.format(); + assert(0); + return; + } + + // Add the annotation + (*row_iter).second.push_annotation(a); d->new_decode_data(); }