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ad908057 SA |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2017 Soeren Apel <soeren@apelpie.net> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
c0c3e62a | 20 | #include <cstring> |
5a914348 | 21 | #include <forward_list> |
0c5fe73e SA |
22 | #include <limits> |
23 | ||
47747218 SA |
24 | #include <QDebug> |
25 | ||
ad908057 SA |
26 | #include "logic.hpp" |
27 | #include "logicsegment.hpp" | |
28 | #include "decodesignal.hpp" | |
29 | #include "signaldata.hpp" | |
30 | ||
ad908057 | 31 | #include <pv/data/decode/decoder.hpp> |
ecd07c20 | 32 | #include <pv/data/decode/row.hpp> |
d3feec23 | 33 | #include <pv/globalsettings.hpp> |
ad908057 SA |
34 | #include <pv/session.hpp> |
35 | ||
5a914348 | 36 | using std::forward_list; |
47747218 SA |
37 | using std::lock_guard; |
38 | using std::make_pair; | |
ad908057 | 39 | using std::make_shared; |
0c5fe73e | 40 | using std::min; |
5ecf957f | 41 | using std::out_of_range; |
ad908057 | 42 | using std::shared_ptr; |
47747218 SA |
43 | using std::unique_lock; |
44 | using pv::data::decode::Annotation; | |
a82325d1 | 45 | using pv::data::decode::DecodeChannel; |
ad908057 | 46 | using pv::data::decode::Decoder; |
ecd07c20 | 47 | using pv::data::decode::Row; |
ad908057 SA |
48 | |
49 | namespace pv { | |
50 | namespace data { | |
51 | ||
47747218 SA |
52 | const double DecodeSignal::DecodeMargin = 1.0; |
53 | const double DecodeSignal::DecodeThreshold = 0.2; | |
3fbddf7f | 54 | const int64_t DecodeSignal::DecodeChunkLength = 256 * 1024; |
ad908057 | 55 | |
ad908057 | 56 | |
47747218 SA |
57 | DecodeSignal::DecodeSignal(pv::Session &session) : |
58 | SignalBase(nullptr, SignalBase::DecodeChannel), | |
59 | session_(session), | |
e91883bb | 60 | srd_session_(nullptr), |
47747218 | 61 | logic_mux_data_invalid_(false), |
e3202557 | 62 | stack_config_changed_(true), |
8a603e13 | 63 | current_segment_id_(0) |
ad908057 | 64 | { |
47747218 SA |
65 | connect(&session_, SIGNAL(capture_state_changed(int)), |
66 | this, SLOT(on_capture_state_changed(int))); | |
ad908057 SA |
67 | } |
68 | ||
47747218 | 69 | DecodeSignal::~DecodeSignal() |
ad908057 | 70 | { |
8ce0e732 | 71 | reset_decode(true); |
ad908057 SA |
72 | } |
73 | ||
47747218 | 74 | const vector< shared_ptr<Decoder> >& DecodeSignal::decoder_stack() const |
ecd07c20 | 75 | { |
47747218 | 76 | return stack_; |
ecd07c20 SA |
77 | } |
78 | ||
ed75426f | 79 | void DecodeSignal::stack_decoder(const srd_decoder *decoder, bool restart_decode) |
ad908057 SA |
80 | { |
81 | assert(decoder); | |
762ab7a4 | 82 | |
b9591f3a SA |
83 | // Set name if this decoder is the first in the list or the name is unchanged |
84 | const srd_decoder* prev_dec = | |
85 | stack_.empty() ? nullptr : stack_.back()->decoder(); | |
86 | const QString prev_dec_name = | |
87 | prev_dec ? QString::fromUtf8(prev_dec->name) : QString(); | |
47747218 | 88 | |
b9591f3a | 89 | if ((stack_.empty()) || ((stack_.size() > 0) && (name() == prev_dec_name))) |
47747218 | 90 | set_name(QString::fromUtf8(decoder->name)); |
132a5c6d | 91 | |
b9591f3a SA |
92 | const shared_ptr<Decoder> dec = make_shared<decode::Decoder>(decoder); |
93 | stack_.push_back(dec); | |
94 | ||
27a3f09b | 95 | // Include the newly created decode channels in the channel lists |
9f97b357 | 96 | update_channel_list(); |
132a5c6d | 97 | |
e3202557 | 98 | stack_config_changed_ = true; |
762ab7a4 | 99 | auto_assign_signals(dec); |
27a3f09b | 100 | commit_decoder_channels(); |
e77de61f SA |
101 | |
102 | decoder_stacked((void*)dec.get()); | |
103 | ||
ed75426f SA |
104 | if (restart_decode) |
105 | begin_decode(); | |
ad908057 SA |
106 | } |
107 | ||
108 | void DecodeSignal::remove_decoder(int index) | |
109 | { | |
47747218 SA |
110 | assert(index >= 0); |
111 | assert(index < (int)stack_.size()); | |
112 | ||
113 | // Find the decoder in the stack | |
114 | auto iter = stack_.begin(); | |
115 | for (int i = 0; i < index; i++, iter++) | |
116 | assert(iter != stack_.end()); | |
117 | ||
e77de61f SA |
118 | decoder_removed(iter->get()); |
119 | ||
47747218 SA |
120 | // Delete the element |
121 | stack_.erase(iter); | |
122 | ||
123 | // Update channels and decoded data | |
e3202557 | 124 | stack_config_changed_ = true; |
9f97b357 | 125 | update_channel_list(); |
47747218 | 126 | begin_decode(); |
ad908057 SA |
127 | } |
128 | ||
129 | bool DecodeSignal::toggle_decoder_visibility(int index) | |
130 | { | |
47747218 | 131 | auto iter = stack_.cbegin(); |
ad908057 | 132 | for (int i = 0; i < index; i++, iter++) |
47747218 | 133 | assert(iter != stack_.end()); |
ad908057 SA |
134 | |
135 | shared_ptr<Decoder> dec = *iter; | |
136 | ||
137 | // Toggle decoder visibility | |
138 | bool state = false; | |
139 | if (dec) { | |
140 | state = !dec->shown(); | |
141 | dec->show(state); | |
142 | } | |
143 | ||
144 | return state; | |
145 | } | |
146 | ||
8ce0e732 | 147 | void DecodeSignal::reset_decode(bool shutting_down) |
47747218 | 148 | { |
8ce0e732 | 149 | if (stack_config_changed_ || shutting_down) |
e3202557 SA |
150 | stop_srd_session(); |
151 | else | |
152 | terminate_srd_session(); | |
ce0b6a40 | 153 | |
1b56c646 SA |
154 | if (decode_thread_.joinable()) { |
155 | decode_interrupt_ = true; | |
156 | decode_input_cond_.notify_one(); | |
157 | decode_thread_.join(); | |
158 | } | |
159 | ||
160 | if (logic_mux_thread_.joinable()) { | |
161 | logic_mux_interrupt_ = true; | |
162 | logic_mux_cond_.notify_one(); | |
163 | logic_mux_thread_.join(); | |
164 | } | |
165 | ||
dda88657 | 166 | resume_decode(); // Make sure the decode thread isn't blocked by pausing |
556259d2 | 167 | |
47747218 | 168 | class_rows_.clear(); |
8a603e13 | 169 | current_segment_id_ = 0; |
72435789 | 170 | segments_.clear(); |
1b56c646 SA |
171 | |
172 | logic_mux_data_.reset(); | |
173 | logic_mux_data_invalid_ = true; | |
eee3eab9 | 174 | |
403c3e87 SA |
175 | if (!error_message_.isEmpty()) { |
176 | error_message_ = QString(); | |
fe060a48 SA |
177 | // TODO Emulate noquote() |
178 | qDebug().nospace() << name() << ": Error cleared"; | |
403c3e87 | 179 | } |
72435789 | 180 | |
eee3eab9 | 181 | decode_reset(); |
47747218 SA |
182 | } |
183 | ||
946b52e1 SA |
184 | void DecodeSignal::begin_decode() |
185 | { | |
47747218 SA |
186 | if (decode_thread_.joinable()) { |
187 | decode_interrupt_ = true; | |
188 | decode_input_cond_.notify_one(); | |
189 | decode_thread_.join(); | |
190 | } | |
191 | ||
192 | if (logic_mux_thread_.joinable()) { | |
193 | logic_mux_interrupt_ = true; | |
194 | logic_mux_cond_.notify_one(); | |
195 | logic_mux_thread_.join(); | |
196 | } | |
197 | ||
198 | reset_decode(); | |
199 | ||
27a3f09b | 200 | if (stack_.size() == 0) { |
403c3e87 | 201 | set_error_message(tr("No decoders")); |
27a3f09b SA |
202 | return; |
203 | } | |
204 | ||
205 | assert(channels_.size() > 0); | |
206 | ||
207 | if (get_assigned_signal_count() == 0) { | |
403c3e87 | 208 | set_error_message(tr("There are no channels assigned to this decoder")); |
27a3f09b SA |
209 | return; |
210 | } | |
211 | ||
04627946 SA |
212 | // Make sure that all assigned channels still provide logic data |
213 | // (can happen when a converted signal was assigned but the | |
214 | // conversion removed in the meanwhile) | |
a82325d1 | 215 | for (decode::DecodeChannel& ch : channels_) |
04627946 SA |
216 | if (ch.assigned_signal && !(ch.assigned_signal->logic_data() != nullptr)) |
217 | ch.assigned_signal = nullptr; | |
218 | ||
47747218 | 219 | // Check that all decoders have the required channels |
f4ab4b5c | 220 | for (const shared_ptr<decode::Decoder>& dec : stack_) |
47747218 | 221 | if (!dec->have_required_channels()) { |
403c3e87 SA |
222 | set_error_message(tr("One or more required channels " |
223 | "have not been specified")); | |
47747218 SA |
224 | return; |
225 | } | |
226 | ||
4913560f | 227 | // Map out all the annotation classes |
f9807084 | 228 | int row_index = 0; |
f4ab4b5c | 229 | for (const shared_ptr<decode::Decoder>& dec : stack_) { |
47747218 SA |
230 | assert(dec); |
231 | const srd_decoder *const decc = dec->decoder(); | |
232 | assert(dec->decoder()); | |
233 | ||
47747218 SA |
234 | for (const GSList *l = decc->annotation_rows; l; l = l->next) { |
235 | const srd_decoder_annotation_row *const ann_row = | |
236 | (srd_decoder_annotation_row *)l->data; | |
237 | assert(ann_row); | |
238 | ||
f9807084 | 239 | const Row row(row_index++, decc, ann_row); |
47747218 | 240 | |
47747218 SA |
241 | for (const GSList *ll = ann_row->ann_classes; |
242 | ll; ll = ll->next) | |
243 | class_rows_[make_pair(decc, | |
244 | GPOINTER_TO_INT(ll->data))] = row; | |
245 | } | |
246 | } | |
247 | ||
27a3f09b SA |
248 | // Free the logic data and its segment(s) if it needs to be updated |
249 | if (logic_mux_data_invalid_) | |
250 | logic_mux_data_.reset(); | |
251 | ||
252 | if (!logic_mux_data_) { | |
72435789 | 253 | const uint32_t ch_count = get_assigned_signal_count(); |
ed535cd7 | 254 | logic_mux_unit_size_ = (ch_count + 7) / 8; |
27a3f09b | 255 | logic_mux_data_ = make_shared<Logic>(ch_count); |
27a3f09b | 256 | } |
47747218 | 257 | |
ed535cd7 SA |
258 | // Receive notifications when new sample data is available |
259 | connect_input_notifiers(); | |
260 | ||
8a603e13 | 261 | if (get_input_segment_count() == 0) { |
403c3e87 | 262 | set_error_message(tr("No input data")); |
ed535cd7 SA |
263 | return; |
264 | } | |
265 | ||
27a3f09b SA |
266 | // Make sure the logic output data is complete and up-to-date |
267 | logic_mux_interrupt_ = false; | |
268 | logic_mux_thread_ = std::thread(&DecodeSignal::logic_mux_proc, this); | |
269 | ||
270 | // Decode the muxed logic data | |
47747218 SA |
271 | decode_interrupt_ = false; |
272 | decode_thread_ = std::thread(&DecodeSignal::decode_proc, this); | |
946b52e1 SA |
273 | } |
274 | ||
556259d2 SA |
275 | void DecodeSignal::pause_decode() |
276 | { | |
277 | decode_paused_ = true; | |
278 | } | |
279 | ||
280 | void DecodeSignal::resume_decode() | |
281 | { | |
282 | // Manual unlocking is done before notifying, to avoid waking up the | |
283 | // waiting thread only to block again (see notify_one for details) | |
284 | decode_pause_mutex_.unlock(); | |
285 | decode_pause_cond_.notify_one(); | |
286 | decode_paused_ = false; | |
287 | } | |
288 | ||
289 | bool DecodeSignal::is_paused() const | |
290 | { | |
291 | return decode_paused_; | |
292 | } | |
293 | ||
ecd07c20 SA |
294 | QString DecodeSignal::error_message() const |
295 | { | |
47747218 SA |
296 | lock_guard<mutex> lock(output_mutex_); |
297 | return error_message_; | |
ecd07c20 SA |
298 | } |
299 | ||
a82325d1 | 300 | const vector<decode::DecodeChannel> DecodeSignal::get_channels() const |
9f97b357 SA |
301 | { |
302 | return channels_; | |
303 | } | |
304 | ||
762ab7a4 | 305 | void DecodeSignal::auto_assign_signals(const shared_ptr<Decoder> dec) |
132a5c6d | 306 | { |
47747218 SA |
307 | bool new_assignment = false; |
308 | ||
132a5c6d | 309 | // Try to auto-select channels that don't have signals assigned yet |
a82325d1 | 310 | for (decode::DecodeChannel& ch : channels_) { |
762ab7a4 SA |
311 | // If a decoder is given, auto-assign only its channels |
312 | if (dec && (ch.decoder_ != dec)) | |
313 | continue; | |
314 | ||
132a5c6d SA |
315 | if (ch.assigned_signal) |
316 | continue; | |
317 | ||
c526a8fd SA |
318 | QString ch_name = ch.name.toLower(); |
319 | ch_name = ch_name.replace(QRegExp("[-_.]"), " "); | |
a8030bb0 SA |
320 | |
321 | shared_ptr<data::SignalBase> match; | |
f4ab4b5c | 322 | for (const shared_ptr<data::SignalBase>& s : session_.signalbases()) { |
f9ebf303 SA |
323 | if (!s->enabled()) |
324 | continue; | |
325 | ||
c526a8fd SA |
326 | QString s_name = s->name().toLower(); |
327 | s_name = s_name.replace(QRegExp("[-_.]"), " "); | |
692f6093 SA |
328 | |
329 | if (s->logic_data() && | |
330 | ((ch_name.contains(s_name)) || (s_name.contains(ch_name)))) { | |
a8030bb0 SA |
331 | if (!match) |
332 | match = s; | |
333 | else { | |
334 | // Only replace an existing match if it matches more characters | |
335 | int old_unmatched = ch_name.length() - match->name().length(); | |
336 | int new_unmatched = ch_name.length() - s->name().length(); | |
337 | if (abs(new_unmatched) < abs(old_unmatched)) | |
338 | match = s; | |
339 | } | |
47747218 | 340 | } |
692f6093 | 341 | } |
a8030bb0 SA |
342 | |
343 | if (match) { | |
344 | ch.assigned_signal = match.get(); | |
345 | new_assignment = true; | |
346 | } | |
47747218 SA |
347 | } |
348 | ||
349 | if (new_assignment) { | |
350 | logic_mux_data_invalid_ = true; | |
e3202557 | 351 | stack_config_changed_ = true; |
27a3f09b | 352 | commit_decoder_channels(); |
47747218 | 353 | channels_updated(); |
132a5c6d SA |
354 | } |
355 | } | |
356 | ||
9f97b357 SA |
357 | void DecodeSignal::assign_signal(const uint16_t channel_id, const SignalBase *signal) |
358 | { | |
a82325d1 | 359 | for (decode::DecodeChannel& ch : channels_) |
47747218 | 360 | if (ch.id == channel_id) { |
9f97b357 | 361 | ch.assigned_signal = signal; |
47747218 SA |
362 | logic_mux_data_invalid_ = true; |
363 | } | |
9f97b357 | 364 | |
e3202557 | 365 | stack_config_changed_ = true; |
27a3f09b | 366 | commit_decoder_channels(); |
9f97b357 | 367 | channels_updated(); |
47747218 | 368 | begin_decode(); |
9f97b357 SA |
369 | } |
370 | ||
27a3f09b SA |
371 | int DecodeSignal::get_assigned_signal_count() const |
372 | { | |
373 | // Count all channels that have a signal assigned to them | |
374 | return count_if(channels_.begin(), channels_.end(), | |
a82325d1 | 375 | [](decode::DecodeChannel ch) { return ch.assigned_signal; }); |
27a3f09b SA |
376 | } |
377 | ||
9f97b357 SA |
378 | void DecodeSignal::set_initial_pin_state(const uint16_t channel_id, const int init_state) |
379 | { | |
a82325d1 | 380 | for (decode::DecodeChannel& ch : channels_) |
9f97b357 SA |
381 | if (ch.id == channel_id) |
382 | ch.initial_pin_state = init_state; | |
383 | ||
e3202557 | 384 | stack_config_changed_ = true; |
9f97b357 | 385 | channels_updated(); |
47747218 | 386 | begin_decode(); |
9f97b357 SA |
387 | } |
388 | ||
ff83d980 SA |
389 | double DecodeSignal::samplerate() const |
390 | { | |
72435789 SA |
391 | double result = 0; |
392 | ||
393 | // TODO For now, we simply return the first samplerate that we have | |
8a603e13 SA |
394 | if (segments_.size() > 0) |
395 | result = segments_.front().samplerate; | |
72435789 SA |
396 | |
397 | return result; | |
ff83d980 SA |
398 | } |
399 | ||
72435789 | 400 | const pv::util::Timestamp DecodeSignal::start_time() const |
ff83d980 | 401 | { |
72435789 SA |
402 | pv::util::Timestamp result; |
403 | ||
404 | // TODO For now, we simply return the first start time that we have | |
8a603e13 SA |
405 | if (segments_.size() > 0) |
406 | result = segments_.front().start_time; | |
72435789 SA |
407 | |
408 | return result; | |
ff83d980 SA |
409 | } |
410 | ||
5ecf957f | 411 | int64_t DecodeSignal::get_working_sample_count(uint32_t segment_id) const |
0c5fe73e SA |
412 | { |
413 | // The working sample count is the highest sample number for | |
ed535cd7 SA |
414 | // which all used signals have data available, so go through all |
415 | // channels and use the lowest overall sample count of the segment | |
0c5fe73e | 416 | |
0c5fe73e SA |
417 | int64_t count = std::numeric_limits<int64_t>::max(); |
418 | bool no_signals_assigned = true; | |
419 | ||
a82325d1 | 420 | for (const decode::DecodeChannel& ch : channels_) |
0c5fe73e SA |
421 | if (ch.assigned_signal) { |
422 | no_signals_assigned = false; | |
423 | ||
424 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
425 | if (!logic_data || logic_data->logic_segments().empty()) | |
426 | return 0; | |
427 | ||
5ecf957f SA |
428 | try { |
429 | const shared_ptr<LogicSegment> segment = logic_data->logic_segments().at(segment_id); | |
430 | count = min(count, (int64_t)segment->get_sample_count()); | |
30677c13 | 431 | } catch (out_of_range&) { |
5ecf957f SA |
432 | return 0; |
433 | } | |
0c5fe73e SA |
434 | } |
435 | ||
436 | return (no_signals_assigned ? 0 : count); | |
437 | } | |
438 | ||
b82908ab SA |
439 | int64_t DecodeSignal::get_decoded_sample_count(uint32_t segment_id, |
440 | bool include_processing) const | |
ff83d980 | 441 | { |
47747218 | 442 | lock_guard<mutex> decode_lock(output_mutex_); |
5ecf957f SA |
443 | |
444 | int64_t result = 0; | |
445 | ||
c8a6db0e SA |
446 | if (segment_id >= segments_.size()) |
447 | return result; | |
448 | ||
449 | if (include_processing) | |
450 | result = segments_[segment_id].samples_decoded_incl; | |
451 | else | |
452 | result = segments_[segment_id].samples_decoded_excl; | |
5ecf957f SA |
453 | |
454 | return result; | |
ff83d980 SA |
455 | } |
456 | ||
f994f496 | 457 | vector<Row> DecodeSignal::get_rows() const |
ecd07c20 | 458 | { |
47747218 SA |
459 | lock_guard<mutex> lock(output_mutex_); |
460 | ||
461 | vector<Row> rows; | |
462 | ||
f4ab4b5c | 463 | for (const shared_ptr<decode::Decoder>& dec : stack_) { |
47747218 | 464 | assert(dec); |
47747218 SA |
465 | const srd_decoder *const decc = dec->decoder(); |
466 | assert(dec->decoder()); | |
467 | ||
f9807084 | 468 | int row_index = 0; |
47747218 SA |
469 | // Add a row for the decoder if it doesn't have a row list |
470 | if (!decc->annotation_rows) | |
f9807084 | 471 | rows.emplace_back(row_index++, decc); |
47747218 SA |
472 | |
473 | // Add the decoder rows | |
474 | for (const GSList *l = decc->annotation_rows; l; l = l->next) { | |
475 | const srd_decoder_annotation_row *const ann_row = | |
476 | (srd_decoder_annotation_row *)l->data; | |
477 | assert(ann_row); | |
f9807084 | 478 | rows.emplace_back(row_index++, decc, ann_row); |
47747218 SA |
479 | } |
480 | } | |
481 | ||
482 | return rows; | |
ecd07c20 SA |
483 | } |
484 | ||
f994f496 SA |
485 | uint64_t DecodeSignal::get_annotation_count(const decode::Row &row, |
486 | uint32_t segment_id) const | |
487 | { | |
488 | if (segment_id >= segments_.size()) | |
489 | return 0; | |
490 | ||
491 | const DecodeSegment *segment = &(segments_.at(segment_id)); | |
492 | const map<const decode::Row, decode::RowData> *rows = | |
493 | &(segment->annotation_rows); | |
494 | ||
495 | const auto iter = rows->find(row); | |
496 | if (iter != rows->end()) | |
497 | return (*iter).second.get_annotation_count(); | |
498 | ||
499 | return 0; | |
500 | } | |
501 | ||
ecd07c20 SA |
502 | void DecodeSignal::get_annotation_subset( |
503 | vector<pv::data::decode::Annotation> &dest, | |
72435789 | 504 | const decode::Row &row, uint32_t segment_id, uint64_t start_sample, |
ecd07c20 SA |
505 | uint64_t end_sample) const |
506 | { | |
47747218 SA |
507 | lock_guard<mutex> lock(output_mutex_); |
508 | ||
c8a6db0e SA |
509 | if (segment_id >= segments_.size()) |
510 | return; | |
72435789 | 511 | |
c8a6db0e SA |
512 | const DecodeSegment *segment = &(segments_.at(segment_id)); |
513 | const map<const decode::Row, decode::RowData> *rows = | |
514 | &(segment->annotation_rows); | |
515 | ||
516 | const auto iter = rows->find(row); | |
517 | if (iter != rows->end()) | |
518 | (*iter).second.get_annotation_subset(dest, start_sample, end_sample); | |
47747218 SA |
519 | } |
520 | ||
5a914348 SA |
521 | void DecodeSignal::get_annotation_subset( |
522 | vector<pv::data::decode::Annotation> &dest, | |
523 | uint32_t segment_id, uint64_t start_sample, uint64_t end_sample) const | |
524 | { | |
525 | // Note: We put all vectors and lists on the heap, not the stack | |
526 | ||
f994f496 | 527 | const vector<Row> rows = get_rows(); |
5a914348 SA |
528 | |
529 | // Use forward_lists for faster merging | |
530 | forward_list<Annotation> *all_ann_list = new forward_list<Annotation>(); | |
531 | ||
532 | for (const Row& row : rows) { | |
533 | vector<Annotation> *ann_vector = new vector<Annotation>(); | |
534 | get_annotation_subset(*ann_vector, row, segment_id, start_sample, end_sample); | |
535 | ||
536 | forward_list<Annotation> *ann_list = | |
537 | new forward_list<Annotation>(ann_vector->begin(), ann_vector->end()); | |
538 | delete ann_vector; | |
539 | ||
540 | all_ann_list->merge(*ann_list); | |
541 | delete ann_list; | |
542 | } | |
543 | ||
544 | move(all_ann_list->begin(), all_ann_list->end(), back_inserter(dest)); | |
545 | delete all_ann_list; | |
546 | } | |
547 | ||
e77de61f | 548 | uint32_t DecodeSignal::get_binary_data_chunk_count(uint32_t segment_id, |
ac9494ef | 549 | const Decoder* dec, uint32_t bin_class_id) const |
c0c3e62a | 550 | { |
c8a6db0e SA |
551 | if (segments_.size() == 0) |
552 | return 0; | |
553 | ||
c0c3e62a SA |
554 | try { |
555 | const DecodeSegment *segment = &(segments_.at(segment_id)); | |
e77de61f SA |
556 | |
557 | for (const DecodeBinaryClass& bc : segment->binary_classes) | |
558 | if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) | |
559 | return bc.chunks.size(); | |
c0c3e62a SA |
560 | } catch (out_of_range&) { |
561 | // Do nothing | |
562 | } | |
563 | ||
e77de61f | 564 | return 0; |
c0c3e62a SA |
565 | } |
566 | ||
e77de61f | 567 | void DecodeSignal::get_binary_data_chunk(uint32_t segment_id, |
ac9494ef | 568 | const Decoder* dec, uint32_t bin_class_id, uint32_t chunk_id, |
c0c3e62a SA |
569 | const vector<uint8_t> **dest, uint64_t *size) |
570 | { | |
571 | try { | |
572 | const DecodeSegment *segment = &(segments_.at(segment_id)); | |
e77de61f SA |
573 | |
574 | for (const DecodeBinaryClass& bc : segment->binary_classes) | |
575 | if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) { | |
576 | if (dest) *dest = &(bc.chunks.at(chunk_id).data); | |
577 | if (size) *size = bc.chunks.at(chunk_id).data.size(); | |
578 | return; | |
579 | } | |
c0c3e62a SA |
580 | } catch (out_of_range&) { |
581 | // Do nothing | |
582 | } | |
583 | } | |
584 | ||
13b726cd | 585 | void DecodeSignal::get_merged_binary_data_chunks_by_sample(uint32_t segment_id, |
ac9494ef | 586 | const Decoder* dec, uint32_t bin_class_id, uint64_t start_sample, |
e77de61f | 587 | uint64_t end_sample, vector<uint8_t> *dest) const |
c0c3e62a SA |
588 | { |
589 | assert(dest != nullptr); | |
590 | ||
591 | try { | |
592 | const DecodeSegment *segment = &(segments_.at(segment_id)); | |
593 | ||
e77de61f SA |
594 | const DecodeBinaryClass* bin_class = nullptr; |
595 | for (const DecodeBinaryClass& bc : segment->binary_classes) | |
596 | if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) | |
597 | bin_class = &bc; | |
598 | ||
c0c3e62a SA |
599 | // Determine overall size before copying to resize dest vector only once |
600 | uint64_t size = 0; | |
163f3499 | 601 | uint64_t matches = 0; |
e77de61f SA |
602 | for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) |
603 | if ((chunk.sample >= start_sample) && (chunk.sample < end_sample)) { | |
604 | size += chunk.data.size(); | |
4b97fe09 SA |
605 | matches++; |
606 | } | |
607 | dest->resize(size); | |
c0c3e62a | 608 | |
163f3499 SA |
609 | uint64_t offset = 0; |
610 | uint64_t matches2 = 0; | |
e77de61f SA |
611 | for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) |
612 | if ((chunk.sample >= start_sample) && (chunk.sample < end_sample)) { | |
613 | memcpy(dest->data() + offset, chunk.data.data(), chunk.data.size()); | |
614 | offset += chunk.data.size(); | |
163f3499 SA |
615 | matches2++; |
616 | ||
617 | // Make sure we don't overwrite memory if the array grew in the meanwhile | |
618 | if (matches2 == matches) | |
619 | break; | |
c0c3e62a SA |
620 | } |
621 | } catch (out_of_range&) { | |
622 | // Do nothing | |
623 | } | |
624 | } | |
625 | ||
13b726cd SA |
626 | void DecodeSignal::get_merged_binary_data_chunks_by_offset(uint32_t segment_id, |
627 | const data::decode::Decoder* dec, uint32_t bin_class_id, uint64_t start, | |
628 | uint64_t end, vector<uint8_t> *dest) const | |
629 | { | |
630 | assert(dest != nullptr); | |
631 | ||
632 | try { | |
633 | const DecodeSegment *segment = &(segments_.at(segment_id)); | |
634 | ||
635 | const DecodeBinaryClass* bin_class = nullptr; | |
636 | for (const DecodeBinaryClass& bc : segment->binary_classes) | |
637 | if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) | |
638 | bin_class = &bc; | |
639 | ||
640 | // Determine overall size before copying to resize dest vector only once | |
641 | uint64_t size = 0; | |
642 | uint64_t offset = 0; | |
643 | for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) { | |
644 | if (offset >= start) | |
645 | size += chunk.data.size(); | |
646 | offset += chunk.data.size(); | |
647 | if (offset >= end) | |
648 | break; | |
649 | } | |
650 | dest->resize(size); | |
651 | ||
652 | offset = 0; | |
653 | uint64_t dest_offset = 0; | |
654 | for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) { | |
655 | if (offset >= start) { | |
656 | memcpy(dest->data() + dest_offset, chunk.data.data(), chunk.data.size()); | |
657 | dest_offset += chunk.data.size(); | |
658 | } | |
659 | offset += chunk.data.size(); | |
660 | if (offset >= end) | |
661 | break; | |
662 | } | |
663 | } catch (out_of_range&) { | |
664 | // Do nothing | |
665 | } | |
666 | } | |
667 | ||
628b45cc | 668 | const DecodeBinaryClass* DecodeSignal::get_binary_data_class(uint32_t segment_id, |
ac9494ef | 669 | const data::decode::Decoder* dec, uint32_t bin_class_id) const |
628b45cc SA |
670 | { |
671 | try { | |
672 | const DecodeSegment *segment = &(segments_.at(segment_id)); | |
673 | ||
674 | for (const DecodeBinaryClass& bc : segment->binary_classes) | |
675 | if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) | |
676 | return &bc; | |
677 | } catch (out_of_range&) { | |
678 | // Do nothing | |
679 | } | |
680 | ||
681 | return nullptr; | |
682 | } | |
c0c3e62a | 683 | |
47747218 SA |
684 | void DecodeSignal::save_settings(QSettings &settings) const |
685 | { | |
686 | SignalBase::save_settings(settings); | |
687 | ||
c8e60bdf SA |
688 | settings.setValue("decoders", (int)(stack_.size())); |
689 | ||
8b5ea5a1 | 690 | // Save decoder stack |
c8e60bdf | 691 | int decoder_idx = 0; |
f4ab4b5c | 692 | for (const shared_ptr<decode::Decoder>& decoder : stack_) { |
c8e60bdf SA |
693 | settings.beginGroup("decoder" + QString::number(decoder_idx++)); |
694 | ||
695 | settings.setValue("id", decoder->decoder()->id); | |
722c7624 | 696 | settings.setValue("shown", decoder->shown()); |
c8e60bdf | 697 | |
d3feec23 SA |
698 | // Save decoder options |
699 | const map<string, GVariant*>& options = decoder->options(); | |
700 | ||
701 | settings.setValue("options", (int)options.size()); | |
702 | ||
703 | // Note: decode::Decoder::options() returns only the options | |
704 | // that differ from the default. See binding::Decoder::getter() | |
705 | int i = 0; | |
f4ab4b5c | 706 | for (auto& option : options) { |
d3feec23 SA |
707 | settings.beginGroup("option" + QString::number(i)); |
708 | settings.setValue("name", QString::fromStdString(option.first)); | |
709 | GlobalSettings::store_gvariant(settings, option.second); | |
710 | settings.endGroup(); | |
711 | i++; | |
712 | } | |
713 | ||
c8e60bdf SA |
714 | settings.endGroup(); |
715 | } | |
716 | ||
8b5ea5a1 SA |
717 | // Save channel mapping |
718 | settings.setValue("channels", (int)channels_.size()); | |
719 | ||
720 | for (unsigned int channel_id = 0; channel_id < channels_.size(); channel_id++) { | |
721 | auto channel = find_if(channels_.begin(), channels_.end(), | |
a82325d1 | 722 | [&](decode::DecodeChannel ch) { return ch.id == channel_id; }); |
8b5ea5a1 SA |
723 | |
724 | if (channel == channels_.end()) { | |
725 | qDebug() << "ERROR: Gap in channel index:" << channel_id; | |
726 | continue; | |
727 | } | |
728 | ||
729 | settings.beginGroup("channel" + QString::number(channel_id)); | |
730 | ||
731 | settings.setValue("name", channel->name); // Useful for debugging | |
732 | settings.setValue("initial_pin_state", channel->initial_pin_state); | |
733 | ||
734 | if (channel->assigned_signal) | |
735 | settings.setValue("assigned_signal_name", channel->assigned_signal->name()); | |
736 | ||
737 | settings.endGroup(); | |
738 | } | |
47747218 SA |
739 | } |
740 | ||
741 | void DecodeSignal::restore_settings(QSettings &settings) | |
742 | { | |
743 | SignalBase::restore_settings(settings); | |
744 | ||
8b5ea5a1 | 745 | // Restore decoder stack |
c8e60bdf SA |
746 | GSList *dec_list = g_slist_copy((GSList*)srd_decoder_list()); |
747 | ||
748 | int decoders = settings.value("decoders").toInt(); | |
749 | ||
750 | for (int decoder_idx = 0; decoder_idx < decoders; decoder_idx++) { | |
751 | settings.beginGroup("decoder" + QString::number(decoder_idx)); | |
752 | ||
753 | QString id = settings.value("id").toString(); | |
754 | ||
755 | for (GSList *entry = dec_list; entry; entry = entry->next) { | |
756 | const srd_decoder *dec = (srd_decoder*)entry->data; | |
757 | if (!dec) | |
758 | continue; | |
759 | ||
760 | if (QString::fromUtf8(dec->id) == id) { | |
d3feec23 SA |
761 | shared_ptr<decode::Decoder> decoder = |
762 | make_shared<decode::Decoder>(dec); | |
763 | ||
764 | stack_.push_back(decoder); | |
722c7624 | 765 | decoder->show(settings.value("shown", true).toBool()); |
d3feec23 SA |
766 | |
767 | // Restore decoder options that differ from their default | |
768 | int options = settings.value("options").toInt(); | |
769 | ||
770 | for (int i = 0; i < options; i++) { | |
771 | settings.beginGroup("option" + QString::number(i)); | |
772 | QString name = settings.value("name").toString(); | |
773 | GVariant *value = GlobalSettings::restore_gvariant(settings); | |
774 | decoder->set_option(name.toUtf8(), value); | |
775 | settings.endGroup(); | |
776 | } | |
c8e60bdf SA |
777 | |
778 | // Include the newly created decode channels in the channel lists | |
779 | update_channel_list(); | |
780 | break; | |
781 | } | |
782 | } | |
783 | ||
784 | settings.endGroup(); | |
4ca06ec3 | 785 | channels_updated(); |
c8e60bdf SA |
786 | } |
787 | ||
8b5ea5a1 SA |
788 | // Restore channel mapping |
789 | unsigned int channels = settings.value("channels").toInt(); | |
790 | ||
791 | const unordered_set< shared_ptr<data::SignalBase> > signalbases = | |
792 | session_.signalbases(); | |
793 | ||
794 | for (unsigned int channel_id = 0; channel_id < channels; channel_id++) { | |
795 | auto channel = find_if(channels_.begin(), channels_.end(), | |
a82325d1 | 796 | [&](decode::DecodeChannel ch) { return ch.id == channel_id; }); |
8b5ea5a1 SA |
797 | |
798 | if (channel == channels_.end()) { | |
799 | qDebug() << "ERROR: Non-existant channel index:" << channel_id; | |
800 | continue; | |
801 | } | |
802 | ||
803 | settings.beginGroup("channel" + QString::number(channel_id)); | |
804 | ||
805 | QString assigned_signal_name = settings.value("assigned_signal_name").toString(); | |
806 | ||
f4ab4b5c | 807 | for (const shared_ptr<data::SignalBase>& signal : signalbases) |
8b5ea5a1 SA |
808 | if (signal->name() == assigned_signal_name) |
809 | channel->assigned_signal = signal.get(); | |
810 | ||
811 | channel->initial_pin_state = settings.value("initial_pin_state").toInt(); | |
812 | ||
813 | settings.endGroup(); | |
814 | } | |
815 | ||
aa71890d | 816 | // Update the internal structures |
e3202557 | 817 | stack_config_changed_ = true; |
aa71890d SA |
818 | update_channel_list(); |
819 | commit_decoder_channels(); | |
820 | ||
8b5ea5a1 | 821 | begin_decode(); |
47747218 SA |
822 | } |
823 | ||
403c3e87 SA |
824 | void DecodeSignal::set_error_message(QString msg) |
825 | { | |
826 | error_message_ = msg; | |
fe060a48 SA |
827 | // TODO Emulate noquote() |
828 | qDebug().nospace() << name() << ": " << msg; | |
403c3e87 SA |
829 | } |
830 | ||
8a603e13 SA |
831 | uint32_t DecodeSignal::get_input_segment_count() const |
832 | { | |
833 | uint64_t count = std::numeric_limits<uint64_t>::max(); | |
834 | bool no_signals_assigned = true; | |
835 | ||
a82325d1 | 836 | for (const decode::DecodeChannel& ch : channels_) |
8a603e13 SA |
837 | if (ch.assigned_signal) { |
838 | no_signals_assigned = false; | |
839 | ||
840 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
841 | if (!logic_data || logic_data->logic_segments().empty()) | |
842 | return 0; | |
843 | ||
844 | // Find the min value of all segment counts | |
845 | if ((uint64_t)(logic_data->logic_segments().size()) < count) | |
846 | count = logic_data->logic_segments().size(); | |
847 | } | |
848 | ||
849 | return (no_signals_assigned ? 0 : count); | |
850 | } | |
851 | ||
852 | uint32_t DecodeSignal::get_input_samplerate(uint32_t segment_id) const | |
853 | { | |
854 | double samplerate = 0; | |
855 | ||
a82325d1 | 856 | for (const decode::DecodeChannel& ch : channels_) |
8a603e13 SA |
857 | if (ch.assigned_signal) { |
858 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
859 | if (!logic_data || logic_data->logic_segments().empty()) | |
860 | continue; | |
861 | ||
862 | try { | |
863 | const shared_ptr<LogicSegment> segment = logic_data->logic_segments().at(segment_id); | |
864 | samplerate = segment->samplerate(); | |
30677c13 | 865 | } catch (out_of_range&) { |
8a603e13 SA |
866 | // Do nothing |
867 | } | |
868 | break; | |
869 | } | |
870 | ||
871 | return samplerate; | |
872 | } | |
873 | ||
9f97b357 SA |
874 | void DecodeSignal::update_channel_list() |
875 | { | |
a82325d1 | 876 | vector<decode::DecodeChannel> prev_channels = channels_; |
9f97b357 SA |
877 | channels_.clear(); |
878 | ||
879 | uint16_t id = 0; | |
880 | ||
881 | // Copy existing entries, create new as needed | |
f4ab4b5c | 882 | for (shared_ptr<Decoder>& decoder : stack_) { |
9f97b357 SA |
883 | const srd_decoder* srd_d = decoder->decoder(); |
884 | const GSList *l; | |
885 | ||
886 | // Mandatory channels | |
887 | for (l = srd_d->channels; l; l = l->next) { | |
888 | const struct srd_channel *const pdch = (struct srd_channel *)l->data; | |
889 | bool ch_added = false; | |
890 | ||
891 | // Copy but update ID if this channel was in the list before | |
a82325d1 | 892 | for (decode::DecodeChannel& ch : prev_channels) |
9f97b357 SA |
893 | if (ch.pdch_ == pdch) { |
894 | ch.id = id++; | |
895 | channels_.push_back(ch); | |
896 | ch_added = true; | |
897 | break; | |
898 | } | |
899 | ||
900 | if (!ch_added) { | |
901 | // Create new entry without a mapped signal | |
a82325d1 | 902 | decode::DecodeChannel ch = {id++, 0, false, nullptr, |
9f97b357 SA |
903 | QString::fromUtf8(pdch->name), QString::fromUtf8(pdch->desc), |
904 | SRD_INITIAL_PIN_SAME_AS_SAMPLE0, decoder, pdch}; | |
905 | channels_.push_back(ch); | |
906 | } | |
907 | } | |
908 | ||
909 | // Optional channels | |
910 | for (l = srd_d->opt_channels; l; l = l->next) { | |
911 | const struct srd_channel *const pdch = (struct srd_channel *)l->data; | |
912 | bool ch_added = false; | |
913 | ||
914 | // Copy but update ID if this channel was in the list before | |
a82325d1 | 915 | for (decode::DecodeChannel& ch : prev_channels) |
9f97b357 SA |
916 | if (ch.pdch_ == pdch) { |
917 | ch.id = id++; | |
918 | channels_.push_back(ch); | |
919 | ch_added = true; | |
920 | break; | |
921 | } | |
922 | ||
923 | if (!ch_added) { | |
924 | // Create new entry without a mapped signal | |
a82325d1 | 925 | decode::DecodeChannel ch = {id++, 0, true, nullptr, |
9f97b357 SA |
926 | QString::fromUtf8(pdch->name), QString::fromUtf8(pdch->desc), |
927 | SRD_INITIAL_PIN_SAME_AS_SAMPLE0, decoder, pdch}; | |
928 | channels_.push_back(ch); | |
929 | } | |
930 | } | |
931 | } | |
932 | ||
47747218 SA |
933 | // Invalidate the logic output data if the channel assignment changed |
934 | if (prev_channels.size() != channels_.size()) { | |
935 | // The number of channels changed, there's definitely a difference | |
936 | logic_mux_data_invalid_ = true; | |
937 | } else { | |
938 | // Same number but assignment may still differ, so compare all channels | |
939 | for (size_t i = 0; i < channels_.size(); i++) { | |
a82325d1 SA |
940 | const decode::DecodeChannel& p_ch = prev_channels[i]; |
941 | const decode::DecodeChannel& ch = channels_[i]; | |
47747218 SA |
942 | |
943 | if ((p_ch.pdch_ != ch.pdch_) || | |
944 | (p_ch.assigned_signal != ch.assigned_signal)) { | |
945 | logic_mux_data_invalid_ = true; | |
946 | break; | |
947 | } | |
948 | } | |
949 | ||
950 | } | |
951 | ||
9f97b357 SA |
952 | channels_updated(); |
953 | } | |
954 | ||
27a3f09b | 955 | void DecodeSignal::commit_decoder_channels() |
ad908057 | 956 | { |
27a3f09b SA |
957 | // Submit channel list to every decoder, containing only the relevant channels |
958 | for (shared_ptr<decode::Decoder> dec : stack_) { | |
a82325d1 | 959 | vector<decode::DecodeChannel*> channel_list; |
27a3f09b | 960 | |
a82325d1 | 961 | for (decode::DecodeChannel& ch : channels_) |
27a3f09b SA |
962 | if (ch.decoder_ == dec) |
963 | channel_list.push_back(&ch); | |
47747218 | 964 | |
27a3f09b SA |
965 | dec->set_channels(channel_list); |
966 | } | |
aa71890d SA |
967 | |
968 | // Channel bit IDs must be in sync with the channel's apperance in channels_ | |
969 | int id = 0; | |
a82325d1 | 970 | for (decode::DecodeChannel& ch : channels_) |
aa71890d SA |
971 | if (ch.assigned_signal) |
972 | ch.bit_id = id++; | |
47747218 SA |
973 | } |
974 | ||
ed535cd7 | 975 | void DecodeSignal::mux_logic_samples(uint32_t segment_id, const int64_t start, const int64_t end) |
47747218 | 976 | { |
27a3f09b SA |
977 | // Enforce end to be greater than start |
978 | if (end <= start) | |
979 | return; | |
980 | ||
ed535cd7 | 981 | // Fetch the channel segments and their data |
27a3f09b SA |
982 | vector<shared_ptr<LogicSegment> > segments; |
983 | vector<const uint8_t*> signal_data; | |
984 | vector<uint8_t> signal_in_bytepos; | |
985 | vector<uint8_t> signal_in_bitpos; | |
986 | ||
a82325d1 | 987 | for (decode::DecodeChannel& ch : channels_) |
27a3f09b SA |
988 | if (ch.assigned_signal) { |
989 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
ed535cd7 SA |
990 | |
991 | shared_ptr<LogicSegment> segment; | |
992 | try { | |
993 | segment = logic_data->logic_segments().at(segment_id); | |
30677c13 | 994 | } catch (out_of_range&) { |
ed535cd7 SA |
995 | qDebug() << "Muxer error for" << name() << ":" << ch.assigned_signal->name() \ |
996 | << "has no logic segment" << segment_id; | |
997 | return; | |
998 | } | |
27a3f09b | 999 | segments.push_back(segment); |
b82243f7 SA |
1000 | |
1001 | uint8_t* data = new uint8_t[(end - start) * segment->unit_size()]; | |
1002 | segment->get_samples(start, end, data); | |
1003 | signal_data.push_back(data); | |
27a3f09b SA |
1004 | |
1005 | const int bitpos = ch.assigned_signal->logic_bit_index(); | |
1006 | signal_in_bytepos.push_back(bitpos / 8); | |
1007 | signal_in_bitpos.push_back(bitpos % 8); | |
1008 | } | |
1009 | ||
ed535cd7 SA |
1010 | |
1011 | shared_ptr<LogicSegment> output_segment; | |
1012 | try { | |
1013 | output_segment = logic_mux_data_->logic_segments().at(segment_id); | |
30677c13 | 1014 | } catch (out_of_range&) { |
ed535cd7 SA |
1015 | qDebug() << "Muxer error for" << name() << ": no logic mux segment" \ |
1016 | << segment_id << "in mux_logic_samples(), mux segments size is" \ | |
1017 | << logic_mux_data_->logic_segments().size(); | |
1018 | return; | |
1019 | } | |
1020 | ||
27a3f09b | 1021 | // Perform the muxing of signal data into the output data |
8a603e13 | 1022 | uint8_t* output = new uint8_t[(end - start) * output_segment->unit_size()]; |
27a3f09b SA |
1023 | unsigned int signal_count = signal_data.size(); |
1024 | ||
3b5282a2 SA |
1025 | for (int64_t sample_cnt = 0; !logic_mux_interrupt_ && (sample_cnt < (end - start)); |
1026 | sample_cnt++) { | |
1027 | ||
27a3f09b SA |
1028 | int bitpos = 0; |
1029 | uint8_t bytepos = 0; | |
1030 | ||
8a603e13 SA |
1031 | const int out_sample_pos = sample_cnt * output_segment->unit_size(); |
1032 | for (unsigned int i = 0; i < output_segment->unit_size(); i++) | |
27a3f09b | 1033 | output[out_sample_pos + i] = 0; |
47747218 | 1034 | |
27a3f09b SA |
1035 | for (unsigned int i = 0; i < signal_count; i++) { |
1036 | const int in_sample_pos = sample_cnt * segments[i]->unit_size(); | |
1037 | const uint8_t in_sample = 1 & | |
1038 | ((signal_data[i][in_sample_pos + signal_in_bytepos[i]]) >> (signal_in_bitpos[i])); | |
47747218 | 1039 | |
27a3f09b SA |
1040 | const uint8_t out_sample = output[out_sample_pos + bytepos]; |
1041 | ||
1042 | output[out_sample_pos + bytepos] = out_sample | (in_sample << bitpos); | |
1043 | ||
1044 | bitpos++; | |
1045 | if (bitpos > 7) { | |
1046 | bitpos = 0; | |
1047 | bytepos++; | |
1048 | } | |
1049 | } | |
47747218 SA |
1050 | } |
1051 | ||
8a603e13 | 1052 | output_segment->append_payload(output, (end - start) * output_segment->unit_size()); |
27a3f09b SA |
1053 | delete[] output; |
1054 | ||
1055 | for (const uint8_t* data : signal_data) | |
1056 | delete[] data; | |
1057 | } | |
1058 | ||
1059 | void DecodeSignal::logic_mux_proc() | |
1060 | { | |
ed535cd7 SA |
1061 | uint32_t segment_id = 0; |
1062 | ||
8a603e13 SA |
1063 | assert(logic_mux_data_); |
1064 | ||
65efd025 SA |
1065 | // Create initial logic mux segment |
1066 | shared_ptr<LogicSegment> output_segment = | |
85a70280 SA |
1067 | make_shared<LogicSegment>(*logic_mux_data_, segment_id, |
1068 | logic_mux_unit_size_, 0); | |
65efd025 | 1069 | logic_mux_data_->push_segment(output_segment); |
8a603e13 SA |
1070 | |
1071 | output_segment->set_samplerate(get_input_samplerate(0)); | |
ed535cd7 | 1072 | |
27a3f09b | 1073 | do { |
ed535cd7 | 1074 | const uint64_t input_sample_count = get_working_sample_count(segment_id); |
8a603e13 | 1075 | const uint64_t output_sample_count = output_segment->get_sample_count(); |
27a3f09b SA |
1076 | |
1077 | const uint64_t samples_to_process = | |
1078 | (input_sample_count > output_sample_count) ? | |
1079 | (input_sample_count - output_sample_count) : 0; | |
1080 | ||
1081 | // Process the samples if necessary... | |
1082 | if (samples_to_process > 0) { | |
8a603e13 | 1083 | const uint64_t unit_size = output_segment->unit_size(); |
27a3f09b SA |
1084 | const uint64_t chunk_sample_count = DecodeChunkLength / unit_size; |
1085 | ||
1086 | uint64_t processed_samples = 0; | |
1087 | do { | |
1088 | const uint64_t start_sample = output_sample_count + processed_samples; | |
1089 | const uint64_t sample_count = | |
1090 | min(samples_to_process - processed_samples, chunk_sample_count); | |
1091 | ||
ed535cd7 | 1092 | mux_logic_samples(segment_id, start_sample, start_sample + sample_count); |
27a3f09b SA |
1093 | processed_samples += sample_count; |
1094 | ||
1095 | // ...and process the newly muxed logic data | |
1096 | decode_input_cond_.notify_one(); | |
3b5282a2 | 1097 | } while (!logic_mux_interrupt_ && (processed_samples < samples_to_process)); |
27a3f09b SA |
1098 | } |
1099 | ||
1ec191ed | 1100 | if (samples_to_process == 0) { |
ed535cd7 SA |
1101 | // TODO Optimize this by caching the input segment count and only |
1102 | // querying it when the cached value was reached | |
1103 | if (segment_id < get_input_segment_count() - 1) { | |
1104 | // Process next segment | |
1105 | segment_id++; | |
1106 | ||
65efd025 | 1107 | output_segment = |
85a70280 SA |
1108 | make_shared<LogicSegment>(*logic_mux_data_, segment_id, |
1109 | logic_mux_unit_size_, 0); | |
65efd025 | 1110 | logic_mux_data_->push_segment(output_segment); |
ba5f2186 | 1111 | |
8a603e13 SA |
1112 | output_segment->set_samplerate(get_input_samplerate(segment_id)); |
1113 | ||
ed535cd7 SA |
1114 | } else { |
1115 | // All segments have been processed | |
1116 | logic_mux_data_invalid_ = false; | |
1117 | ||
1118 | // Wait for more input | |
1119 | unique_lock<mutex> logic_mux_lock(logic_mux_mutex_); | |
1120 | logic_mux_cond_.wait(logic_mux_lock); | |
1121 | } | |
27a3f09b | 1122 | } |
1ae18301 | 1123 | |
1ec191ed | 1124 | } while (!logic_mux_interrupt_); |
47747218 SA |
1125 | } |
1126 | ||
1127 | void DecodeSignal::decode_data( | |
8a603e13 SA |
1128 | const int64_t abs_start_samplenum, const int64_t sample_count, |
1129 | const shared_ptr<LogicSegment> input_segment) | |
47747218 | 1130 | { |
8a603e13 | 1131 | const int64_t unit_size = input_segment->unit_size(); |
27a3f09b | 1132 | const int64_t chunk_sample_count = DecodeChunkLength / unit_size; |
47747218 SA |
1133 | |
1134 | for (int64_t i = abs_start_samplenum; | |
1ae18301 SA |
1135 | error_message_.isEmpty() && !decode_interrupt_ && |
1136 | (i < (abs_start_samplenum + sample_count)); | |
47747218 SA |
1137 | i += chunk_sample_count) { |
1138 | ||
1139 | const int64_t chunk_end = min(i + chunk_sample_count, | |
1140 | abs_start_samplenum + sample_count); | |
1141 | ||
e06cf18d SA |
1142 | { |
1143 | lock_guard<mutex> lock(output_mutex_); | |
b82908ab SA |
1144 | // Update the sample count showing the samples including currently processed ones |
1145 | segments_.at(current_segment_id_).samples_decoded_incl = chunk_end; | |
e06cf18d SA |
1146 | } |
1147 | ||
b82243f7 SA |
1148 | int64_t data_size = (chunk_end - i) * unit_size; |
1149 | uint8_t* chunk = new uint8_t[data_size]; | |
8a603e13 | 1150 | input_segment->get_samples(i, chunk_end, chunk); |
47747218 | 1151 | |
e91883bb | 1152 | if (srd_session_send(srd_session_, i, chunk_end, chunk, |
1ae18301 | 1153 | data_size, unit_size) != SRD_OK) |
403c3e87 | 1154 | set_error_message(tr("Decoder reported an error")); |
a3ebd556 | 1155 | |
47747218 SA |
1156 | delete[] chunk; |
1157 | ||
b82908ab SA |
1158 | { |
1159 | lock_guard<mutex> lock(output_mutex_); | |
1160 | // Now that all samples are processed, the exclusive sample count catches up | |
1161 | segments_.at(current_segment_id_).samples_decoded_excl = chunk_end; | |
1162 | } | |
1163 | ||
1b56c646 SA |
1164 | // Notify the frontend that we processed some data and |
1165 | // possibly have new annotations as well | |
1166 | new_annotations(); | |
556259d2 SA |
1167 | |
1168 | if (decode_paused_) { | |
1169 | unique_lock<mutex> pause_wait_lock(decode_pause_mutex_); | |
1170 | decode_pause_cond_.wait(pause_wait_lock); | |
1171 | } | |
47747218 SA |
1172 | } |
1173 | } | |
1174 | ||
1175 | void DecodeSignal::decode_proc() | |
1176 | { | |
65efd025 SA |
1177 | current_segment_id_ = 0; |
1178 | ||
1179 | // If there is no input data available yet, wait until it is or we're interrupted | |
1180 | if (logic_mux_data_->logic_segments().size() == 0) { | |
1181 | unique_lock<mutex> input_wait_lock(input_mutex_); | |
1182 | decode_input_cond_.wait(input_wait_lock); | |
1183 | } | |
a3ebd556 SA |
1184 | |
1185 | if (decode_interrupt_) | |
1186 | return; | |
1187 | ||
8a603e13 | 1188 | shared_ptr<LogicSegment> input_segment = logic_mux_data_->logic_segments().front(); |
8a603e13 | 1189 | assert(input_segment); |
65efd025 SA |
1190 | |
1191 | // Create the initial segment and set its sample rate so that we can pass it to SRD | |
1192 | create_decode_segment(); | |
8a603e13 | 1193 | segments_.at(current_segment_id_).samplerate = input_segment->samplerate(); |
65efd025 | 1194 | segments_.at(current_segment_id_).start_time = input_segment->start_time(); |
8a603e13 | 1195 | |
65efd025 SA |
1196 | start_srd_session(); |
1197 | ||
1198 | uint64_t sample_count = 0; | |
27a3f09b | 1199 | uint64_t abs_start_samplenum = 0; |
47747218 | 1200 | do { |
27a3f09b SA |
1201 | // Keep processing new samples until we exhaust the input data |
1202 | do { | |
767bf4e7 | 1203 | lock_guard<mutex> input_lock(input_mutex_); |
8a603e13 | 1204 | sample_count = input_segment->get_sample_count() - abs_start_samplenum; |
27a3f09b SA |
1205 | |
1206 | if (sample_count > 0) { | |
8a603e13 | 1207 | decode_data(abs_start_samplenum, sample_count, input_segment); |
27a3f09b SA |
1208 | abs_start_samplenum += sample_count; |
1209 | } | |
1b56c646 SA |
1210 | } while (error_message_.isEmpty() && (sample_count > 0) && !decode_interrupt_); |
1211 | ||
8a603e13 SA |
1212 | if (error_message_.isEmpty() && !decode_interrupt_ && sample_count == 0) { |
1213 | if (current_segment_id_ < logic_mux_data_->logic_segments().size() - 1) { | |
1214 | // Process next segment | |
1215 | current_segment_id_++; | |
1216 | ||
1217 | try { | |
1218 | input_segment = logic_mux_data_->logic_segments().at(current_segment_id_); | |
30677c13 | 1219 | } catch (out_of_range&) { |
8a603e13 SA |
1220 | qDebug() << "Decode error for" << name() << ": no logic mux segment" \ |
1221 | << current_segment_id_ << "in decode_proc(), mux segments size is" \ | |
1222 | << logic_mux_data_->logic_segments().size(); | |
1223 | return; | |
1224 | } | |
1225 | abs_start_samplenum = 0; | |
1226 | ||
65efd025 SA |
1227 | // Create the next segment and set its metadata |
1228 | create_decode_segment(); | |
8a603e13 | 1229 | segments_.at(current_segment_id_).samplerate = input_segment->samplerate(); |
65efd025 | 1230 | segments_.at(current_segment_id_).start_time = input_segment->start_time(); |
8a603e13 | 1231 | |
90ca4cc8 SA |
1232 | // Reset decoder state but keep the decoder stack intact |
1233 | terminate_srd_session(); | |
8a603e13 SA |
1234 | } else { |
1235 | // All segments have been processed | |
1b56c646 | 1236 | decode_finished(); |
27a3f09b | 1237 | |
8a603e13 SA |
1238 | // Wait for new input data or an interrupt was requested |
1239 | unique_lock<mutex> input_wait_lock(input_mutex_); | |
1240 | decode_input_cond_.wait(input_wait_lock); | |
1241 | } | |
27a3f09b SA |
1242 | } |
1243 | } while (error_message_.isEmpty() && !decode_interrupt_); | |
ce0b6a40 GS |
1244 | |
1245 | // Potentially reap decoders when the application no longer is | |
1246 | // interested in their (pending) results. | |
1247 | if (decode_interrupt_) | |
1248 | terminate_srd_session(); | |
e91883bb SA |
1249 | } |
1250 | ||
1251 | void DecodeSignal::start_srd_session() | |
1252 | { | |
8ce0e732 SA |
1253 | // If there were stack changes, the session has been destroyed by now, so if |
1254 | // it hasn't been destroyed, we can just reset and re-use it | |
ce0b6a40 GS |
1255 | if (srd_session_) { |
1256 | // When a decoder stack was created before, re-use it | |
1257 | // for the next stream of input data, after terminating | |
1258 | // potentially still executing operations, and resetting | |
1259 | // internal state. Skip the rather expensive (teardown | |
1260 | // and) construction of another decoder stack. | |
1261 | ||
1262 | // TODO Reduce redundancy, use a common code path for | |
72486b78 | 1263 | // the meta/start sequence? |
ce0b6a40 | 1264 | terminate_srd_session(); |
72486b78 SA |
1265 | |
1266 | // Metadata is cleared also, so re-set it | |
ba5b52e1 | 1267 | uint64_t samplerate = 0; |
7dd518b8 | 1268 | if (segments_.size() > 0) |
ba5b52e1 GS |
1269 | samplerate = segments_.at(current_segment_id_).samplerate; |
1270 | if (samplerate) | |
7dd518b8 | 1271 | srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, |
ba5b52e1 | 1272 | g_variant_new_uint64(samplerate)); |
f4ab4b5c | 1273 | for (const shared_ptr<decode::Decoder>& dec : stack_) |
72486b78 | 1274 | dec->apply_all_options(); |
ce0b6a40 | 1275 | srd_session_start(srd_session_); |
72486b78 | 1276 | |
ce0b6a40 GS |
1277 | return; |
1278 | } | |
e91883bb | 1279 | |
a3ebd556 SA |
1280 | // Create the session |
1281 | srd_session_new(&srd_session_); | |
1282 | assert(srd_session_); | |
47747218 | 1283 | |
a3ebd556 SA |
1284 | // Create the decoders |
1285 | srd_decoder_inst *prev_di = nullptr; | |
f4ab4b5c | 1286 | for (const shared_ptr<decode::Decoder>& dec : stack_) { |
a3ebd556 | 1287 | srd_decoder_inst *const di = dec->create_decoder_inst(srd_session_); |
e91883bb | 1288 | |
a3ebd556 | 1289 | if (!di) { |
403c3e87 | 1290 | set_error_message(tr("Failed to create decoder instance")); |
a3ebd556 | 1291 | srd_session_destroy(srd_session_); |
c5f9553c | 1292 | srd_session_ = nullptr; |
a3ebd556 SA |
1293 | return; |
1294 | } | |
e91883bb | 1295 | |
a3ebd556 SA |
1296 | if (prev_di) |
1297 | srd_inst_stack(srd_session_, prev_di, di); | |
e91883bb | 1298 | |
a3ebd556 | 1299 | prev_di = di; |
e91883bb | 1300 | } |
a3ebd556 SA |
1301 | |
1302 | // Start the session | |
7dd518b8 SA |
1303 | if (segments_.size() > 0) |
1304 | srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, | |
1305 | g_variant_new_uint64(segments_.at(current_segment_id_).samplerate)); | |
a3ebd556 SA |
1306 | |
1307 | srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_ANN, | |
1308 | DecodeSignal::annotation_callback, this); | |
1309 | ||
c0c3e62a SA |
1310 | srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_BINARY, |
1311 | DecodeSignal::binary_callback, this); | |
1312 | ||
a3ebd556 | 1313 | srd_session_start(srd_session_); |
e3202557 SA |
1314 | |
1315 | // We just recreated the srd session, so all stack changes are applied now | |
1316 | stack_config_changed_ = false; | |
e91883bb | 1317 | } |
47747218 | 1318 | |
ce0b6a40 GS |
1319 | void DecodeSignal::terminate_srd_session() |
1320 | { | |
1321 | // Call the "terminate and reset" routine for the decoder stack | |
1322 | // (if available). This does not harm those stacks which already | |
1323 | // have completed their operation, and reduces response time for | |
1324 | // those stacks which still are processing data while the | |
1325 | // application no longer wants them to. | |
72486b78 | 1326 | if (srd_session_) { |
ce0b6a40 | 1327 | srd_session_terminate_reset(srd_session_); |
72486b78 SA |
1328 | |
1329 | // Metadata is cleared also, so re-set it | |
ba5b52e1 | 1330 | uint64_t samplerate = 0; |
7dd518b8 | 1331 | if (segments_.size() > 0) |
ba5b52e1 GS |
1332 | samplerate = segments_.at(current_segment_id_).samplerate; |
1333 | if (samplerate) | |
7dd518b8 | 1334 | srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, |
ba5b52e1 | 1335 | g_variant_new_uint64(samplerate)); |
f4ab4b5c | 1336 | for (const shared_ptr<decode::Decoder>& dec : stack_) |
72486b78 SA |
1337 | dec->apply_all_options(); |
1338 | } | |
ce0b6a40 GS |
1339 | } |
1340 | ||
e91883bb SA |
1341 | void DecodeSignal::stop_srd_session() |
1342 | { | |
1343 | if (srd_session_) { | |
1344 | // Destroy the session | |
1345 | srd_session_destroy(srd_session_); | |
1346 | srd_session_ = nullptr; | |
8ce0e732 SA |
1347 | |
1348 | // Mark the decoder instances as non-existant since they were deleted | |
f4ab4b5c | 1349 | for (const shared_ptr<decode::Decoder>& dec : stack_) |
8ce0e732 | 1350 | dec->invalidate_decoder_inst(); |
e91883bb | 1351 | } |
47747218 SA |
1352 | } |
1353 | ||
a8a9222d SA |
1354 | void DecodeSignal::connect_input_notifiers() |
1355 | { | |
1356 | // Disconnect the notification slot from the previous set of signals | |
1b56c646 | 1357 | disconnect(this, SLOT(on_data_cleared())); |
a8a9222d SA |
1358 | disconnect(this, SLOT(on_data_received())); |
1359 | ||
1360 | // Connect the currently used signals to our slot | |
a82325d1 | 1361 | for (decode::DecodeChannel& ch : channels_) { |
a8a9222d SA |
1362 | if (!ch.assigned_signal) |
1363 | continue; | |
1364 | ||
1b56c646 SA |
1365 | const data::SignalBase *signal = ch.assigned_signal; |
1366 | connect(signal, SIGNAL(samples_cleared()), | |
1367 | this, SLOT(on_data_cleared())); | |
b10b58f4 | 1368 | connect(signal, SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)), |
a8a9222d SA |
1369 | this, SLOT(on_data_received())); |
1370 | } | |
1371 | } | |
1372 | ||
65efd025 | 1373 | void DecodeSignal::create_decode_segment() |
4913560f | 1374 | { |
65efd025 SA |
1375 | // Create annotation segment |
1376 | segments_.emplace_back(DecodeSegment()); | |
72435789 | 1377 | |
65efd025 | 1378 | // Add annotation classes |
f4ab4b5c | 1379 | for (const shared_ptr<decode::Decoder>& dec : stack_) { |
65efd025 SA |
1380 | assert(dec); |
1381 | const srd_decoder *const decc = dec->decoder(); | |
1382 | assert(dec->decoder()); | |
4913560f | 1383 | |
f9807084 | 1384 | int row_index = 0; |
65efd025 SA |
1385 | // Add a row for the decoder if it doesn't have a row list |
1386 | if (!decc->annotation_rows) | |
f9807084 | 1387 | (segments_.back().annotation_rows)[Row(row_index++, decc)] = |
65efd025 | 1388 | decode::RowData(); |
4913560f | 1389 | |
65efd025 SA |
1390 | // Add the decoder rows |
1391 | for (const GSList *l = decc->annotation_rows; l; l = l->next) { | |
1392 | const srd_decoder_annotation_row *const ann_row = | |
1393 | (srd_decoder_annotation_row *)l->data; | |
1394 | assert(ann_row); | |
4913560f | 1395 | |
f9807084 | 1396 | const Row row(row_index++, decc, ann_row); |
4913560f | 1397 | |
65efd025 SA |
1398 | // Add a new empty row data object |
1399 | (segments_.back().annotation_rows)[row] = | |
1400 | decode::RowData(); | |
4913560f SA |
1401 | } |
1402 | } | |
e77de61f SA |
1403 | |
1404 | // Prepare our binary output classes | |
1405 | for (const shared_ptr<decode::Decoder>& dec : stack_) { | |
ac9494ef | 1406 | uint32_t n = dec->get_binary_class_count(); |
e77de61f | 1407 | |
ac9494ef | 1408 | for (uint32_t i = 0; i < n; i++) |
e77de61f | 1409 | segments_.back().binary_classes.push_back( |
c8a6db0e | 1410 | {dec.get(), dec->get_binary_class(i), deque<DecodeBinaryDataChunk>()}); |
e77de61f | 1411 | } |
4913560f SA |
1412 | } |
1413 | ||
47747218 SA |
1414 | void DecodeSignal::annotation_callback(srd_proto_data *pdata, void *decode_signal) |
1415 | { | |
1416 | assert(pdata); | |
b21501d6 | 1417 | assert(decode_signal); |
47747218 SA |
1418 | |
1419 | DecodeSignal *const ds = (DecodeSignal*)decode_signal; | |
1420 | assert(ds); | |
1421 | ||
3b5282a2 SA |
1422 | if (ds->decode_interrupt_) |
1423 | return; | |
1424 | ||
47747218 SA |
1425 | lock_guard<mutex> lock(ds->output_mutex_); |
1426 | ||
c0c3e62a | 1427 | // Get the decoder and the annotation data |
47747218 SA |
1428 | assert(pdata->pdo); |
1429 | assert(pdata->pdo->di); | |
1430 | const srd_decoder *const decc = pdata->pdo->di->decoder; | |
1431 | assert(decc); | |
1432 | ||
c0c3e62a | 1433 | const srd_proto_data_annotation *const pda = (const srd_proto_data_annotation*)pdata->data; |
1becee23 UH |
1434 | assert(pda); |
1435 | ||
c0c3e62a | 1436 | // Find the row |
8a603e13 | 1437 | auto row_iter = ds->segments_.at(ds->current_segment_id_).annotation_rows.end(); |
47747218 | 1438 | |
c0c3e62a | 1439 | // Try finding a better row match than the default by looking up the sub-row of this class |
1becee23 UH |
1440 | const auto format = pda->ann_class; |
1441 | const auto r = ds->class_rows_.find(make_pair(decc, format)); | |
47747218 | 1442 | if (r != ds->class_rows_.end()) |
8a603e13 | 1443 | row_iter = ds->segments_.at(ds->current_segment_id_).annotation_rows.find((*r).second); |
47747218 SA |
1444 | else { |
1445 | // Failing that, use the decoder as a key | |
f9807084 | 1446 | row_iter = ds->segments_.at(ds->current_segment_id_).annotation_rows.find(Row(0, decc)); |
47747218 SA |
1447 | } |
1448 | ||
8a603e13 | 1449 | if (row_iter == ds->segments_.at(ds->current_segment_id_).annotation_rows.end()) { |
47747218 | 1450 | qDebug() << "Unexpected annotation: decoder = " << decc << |
1becee23 | 1451 | ", format = " << format; |
47747218 SA |
1452 | assert(false); |
1453 | return; | |
1454 | } | |
1455 | ||
1456 | // Add the annotation | |
5a914348 | 1457 | (*row_iter).second.emplace_annotation(pdata, &((*row_iter).first)); |
47747218 SA |
1458 | } |
1459 | ||
c0c3e62a SA |
1460 | void DecodeSignal::binary_callback(srd_proto_data *pdata, void *decode_signal) |
1461 | { | |
1462 | assert(pdata); | |
1463 | assert(decode_signal); | |
1464 | ||
1465 | DecodeSignal *const ds = (DecodeSignal*)decode_signal; | |
1466 | assert(ds); | |
1467 | ||
1468 | if (ds->decode_interrupt_) | |
1469 | return; | |
1470 | ||
e77de61f SA |
1471 | // Get the decoder and the binary data |
1472 | assert(pdata->pdo); | |
1473 | assert(pdata->pdo->di); | |
1474 | const srd_decoder *const decc = pdata->pdo->di->decoder; | |
1475 | assert(decc); | |
1476 | ||
c0c3e62a SA |
1477 | const srd_proto_data_binary *const pdb = (const srd_proto_data_binary*)pdata->data; |
1478 | assert(pdb); | |
1479 | ||
e77de61f | 1480 | // Find the matching DecodeBinaryClass |
c0c3e62a SA |
1481 | DecodeSegment* segment = &(ds->segments_.at(ds->current_segment_id_)); |
1482 | ||
e77de61f SA |
1483 | DecodeBinaryClass* bin_class = nullptr; |
1484 | for (DecodeBinaryClass& bc : segment->binary_classes) | |
cbf428c2 | 1485 | if ((bc.decoder->decoder() == decc) && (bc.info->bin_class_id == (uint32_t)pdb->bin_class)) |
e77de61f | 1486 | bin_class = &bc; |
c0c3e62a | 1487 | |
e77de61f SA |
1488 | if (!bin_class) { |
1489 | qWarning() << "Could not find valid DecodeBinaryClass in segment" << | |
1490 | ds->current_segment_id_ << "for binary class ID" << pdb->bin_class << | |
1491 | ", segment only knows" << segment->binary_classes.size() << "classes"; | |
1492 | return; | |
1493 | } | |
c0c3e62a | 1494 | |
e77de61f SA |
1495 | // Add the data chunk |
1496 | bin_class->chunks.emplace_back(); | |
1497 | DecodeBinaryDataChunk* chunk = &(bin_class->chunks.back()); | |
1498 | ||
1499 | chunk->sample = pdata->start_sample; | |
1500 | chunk->data.resize(pdb->size); | |
1501 | memcpy(chunk->data.data(), pdb->data, pdb->size); | |
1502 | ||
b2b18d3a SA |
1503 | // Find decoder class instance |
1504 | Decoder* dec = nullptr; | |
1505 | for (const shared_ptr<decode::Decoder>& d : ds->decoder_stack()) | |
1506 | if (d->decoder() == decc) { | |
1507 | dec = d.get(); | |
1508 | break; | |
1509 | } | |
1510 | ||
1511 | ds->new_binary_data(ds->current_segment_id_, (void*)dec, pdb->bin_class); | |
c0c3e62a SA |
1512 | } |
1513 | ||
47747218 SA |
1514 | void DecodeSignal::on_capture_state_changed(int state) |
1515 | { | |
1516 | // If a new acquisition was started, we need to start decoding from scratch | |
ba5f2186 SA |
1517 | if (state == Session::Running) { |
1518 | logic_mux_data_invalid_ = true; | |
47747218 | 1519 | begin_decode(); |
ba5f2186 | 1520 | } |
47747218 SA |
1521 | } |
1522 | ||
1b56c646 SA |
1523 | void DecodeSignal::on_data_cleared() |
1524 | { | |
1525 | reset_decode(); | |
1526 | } | |
1527 | ||
47747218 SA |
1528 | void DecodeSignal::on_data_received() |
1529 | { | |
5620539c SA |
1530 | // If we detected a lack of input data when trying to start decoding, |
1531 | // we have set an error message. Only try again if we now have data | |
1532 | // to work with | |
1533 | if ((!error_message_.isEmpty()) && (get_input_segment_count() == 0)) | |
1534 | return; | |
1535 | ||
1b56c646 SA |
1536 | if (!logic_mux_thread_.joinable()) |
1537 | begin_decode(); | |
1538 | else | |
1539 | logic_mux_cond_.notify_one(); | |
47747218 SA |
1540 | } |
1541 | ||
ad908057 SA |
1542 | } // namespace data |
1543 | } // namespace pv |