]>
Commit | Line | Data |
---|---|---|
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 | ||
04b04675 | 36 | using std::dynamic_pointer_cast; |
47747218 | 37 | using std::lock_guard; |
ad908057 | 38 | using std::make_shared; |
0c5fe73e | 39 | using std::min; |
5ecf957f | 40 | using std::out_of_range; |
ad908057 | 41 | using std::shared_ptr; |
47747218 | 42 | using std::unique_lock; |
6a26fc44 | 43 | using pv::data::decode::AnnotationClass; |
a82325d1 | 44 | using pv::data::decode::DecodeChannel; |
ad908057 SA |
45 | |
46 | namespace pv { | |
47 | namespace data { | |
48 | ||
47747218 SA |
49 | const double DecodeSignal::DecodeMargin = 1.0; |
50 | const double DecodeSignal::DecodeThreshold = 0.2; | |
3fbddf7f | 51 | const int64_t DecodeSignal::DecodeChunkLength = 256 * 1024; |
ad908057 | 52 | |
ad908057 | 53 | |
47747218 SA |
54 | DecodeSignal::DecodeSignal(pv::Session &session) : |
55 | SignalBase(nullptr, SignalBase::DecodeChannel), | |
56 | session_(session), | |
e91883bb | 57 | srd_session_(nullptr), |
47747218 | 58 | logic_mux_data_invalid_(false), |
e3202557 | 59 | stack_config_changed_(true), |
f6a93932 | 60 | current_segment_id_(0) |
ad908057 | 61 | { |
47747218 SA |
62 | connect(&session_, SIGNAL(capture_state_changed(int)), |
63 | this, SLOT(on_capture_state_changed(int))); | |
ad908057 SA |
64 | } |
65 | ||
47747218 | 66 | DecodeSignal::~DecodeSignal() |
ad908057 | 67 | { |
8ce0e732 | 68 | reset_decode(true); |
ad908057 SA |
69 | } |
70 | ||
47747218 | 71 | const vector< shared_ptr<Decoder> >& DecodeSignal::decoder_stack() const |
ecd07c20 | 72 | { |
47747218 | 73 | return stack_; |
ecd07c20 SA |
74 | } |
75 | ||
ed75426f | 76 | void DecodeSignal::stack_decoder(const srd_decoder *decoder, bool restart_decode) |
ad908057 SA |
77 | { |
78 | assert(decoder); | |
762ab7a4 | 79 | |
b9591f3a | 80 | // Set name if this decoder is the first in the list or the name is unchanged |
6a26fc44 SA |
81 | const srd_decoder* prev_dec = stack_.empty() ? nullptr : stack_.back()->get_srd_decoder(); |
82 | const QString prev_dec_name = prev_dec ? QString::fromUtf8(prev_dec->name) : QString(); | |
47747218 | 83 | |
b9591f3a | 84 | if ((stack_.empty()) || ((stack_.size() > 0) && (name() == prev_dec_name))) |
47747218 | 85 | set_name(QString::fromUtf8(decoder->name)); |
132a5c6d | 86 | |
f54e68b0 | 87 | const shared_ptr<Decoder> dec = make_shared<Decoder>(decoder, stack_.size()); |
b9591f3a SA |
88 | stack_.push_back(dec); |
89 | ||
02078aa1 SA |
90 | connect(dec.get(), SIGNAL(annotation_visibility_changed()), |
91 | this, SLOT(on_annotation_visibility_changed())); | |
92 | ||
27a3f09b | 93 | // Include the newly created decode channels in the channel lists |
9f97b357 | 94 | update_channel_list(); |
132a5c6d | 95 | |
e3202557 | 96 | stack_config_changed_ = true; |
762ab7a4 | 97 | auto_assign_signals(dec); |
27a3f09b | 98 | commit_decoder_channels(); |
04b04675 | 99 | update_output_signals(); |
e77de61f SA |
100 | |
101 | decoder_stacked((void*)dec.get()); | |
102 | ||
ed75426f SA |
103 | if (restart_decode) |
104 | begin_decode(); | |
ad908057 SA |
105 | } |
106 | ||
107 | void DecodeSignal::remove_decoder(int index) | |
108 | { | |
47747218 SA |
109 | assert(index >= 0); |
110 | assert(index < (int)stack_.size()); | |
111 | ||
112 | // Find the decoder in the stack | |
f9a0fd83 SA |
113 | auto iter = stack_.begin() + index; |
114 | assert(iter != stack_.end()); | |
47747218 | 115 | |
f9a0fd83 SA |
116 | shared_ptr<Decoder> dec = *iter; |
117 | ||
118 | decoder_removed(dec.get()); | |
e77de61f | 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) { | |
5d3ca591 SA |
140 | state = !dec->visible(); |
141 | dec->set_visible(state); | |
ad908057 SA |
142 | } |
143 | ||
144 | return state; | |
145 | } | |
146 | ||
8ce0e732 | 147 | void DecodeSignal::reset_decode(bool shutting_down) |
47747218 | 148 | { |
8b24af15 SA |
149 | resume_decode(); // Make sure the decode thread isn't blocked by pausing |
150 | ||
8ce0e732 | 151 | if (stack_config_changed_ || shutting_down) |
e3202557 SA |
152 | stop_srd_session(); |
153 | else | |
154 | terminate_srd_session(); | |
ce0b6a40 | 155 | |
1b56c646 SA |
156 | if (decode_thread_.joinable()) { |
157 | decode_interrupt_ = true; | |
158 | decode_input_cond_.notify_one(); | |
159 | decode_thread_.join(); | |
160 | } | |
161 | ||
162 | if (logic_mux_thread_.joinable()) { | |
163 | logic_mux_interrupt_ = true; | |
164 | logic_mux_cond_.notify_one(); | |
165 | logic_mux_thread_.join(); | |
166 | } | |
167 | ||
8a603e13 | 168 | current_segment_id_ = 0; |
72435789 | 169 | segments_.clear(); |
1b56c646 SA |
170 | |
171 | logic_mux_data_.reset(); | |
172 | logic_mux_data_invalid_ = true; | |
eee3eab9 | 173 | |
403c3e87 | 174 | if (!error_message_.isEmpty()) { |
66b6f41b | 175 | error_message_.clear(); |
fe060a48 SA |
176 | // TODO Emulate noquote() |
177 | qDebug().nospace() << name() << ": Error cleared"; | |
403c3e87 | 178 | } |
72435789 | 179 | |
eee3eab9 | 180 | decode_reset(); |
47747218 SA |
181 | } |
182 | ||
946b52e1 SA |
183 | void DecodeSignal::begin_decode() |
184 | { | |
47747218 SA |
185 | if (decode_thread_.joinable()) { |
186 | decode_interrupt_ = true; | |
187 | decode_input_cond_.notify_one(); | |
188 | decode_thread_.join(); | |
189 | } | |
190 | ||
191 | if (logic_mux_thread_.joinable()) { | |
192 | logic_mux_interrupt_ = true; | |
193 | logic_mux_cond_.notify_one(); | |
194 | logic_mux_thread_.join(); | |
195 | } | |
196 | ||
197 | reset_decode(); | |
198 | ||
27a3f09b | 199 | if (stack_.size() == 0) { |
403c3e87 | 200 | set_error_message(tr("No decoders")); |
27a3f09b SA |
201 | return; |
202 | } | |
203 | ||
204 | assert(channels_.size() > 0); | |
205 | ||
206 | if (get_assigned_signal_count() == 0) { | |
403c3e87 | 207 | set_error_message(tr("There are no channels assigned to this decoder")); |
27a3f09b SA |
208 | return; |
209 | } | |
210 | ||
04627946 SA |
211 | // Make sure that all assigned channels still provide logic data |
212 | // (can happen when a converted signal was assigned but the | |
213 | // conversion removed in the meanwhile) | |
a82325d1 | 214 | for (decode::DecodeChannel& ch : channels_) |
04627946 SA |
215 | if (ch.assigned_signal && !(ch.assigned_signal->logic_data() != nullptr)) |
216 | ch.assigned_signal = nullptr; | |
217 | ||
47747218 | 218 | // Check that all decoders have the required channels |
6a26fc44 | 219 | for (const shared_ptr<Decoder>& dec : stack_) |
47747218 | 220 | if (!dec->have_required_channels()) { |
403c3e87 SA |
221 | set_error_message(tr("One or more required channels " |
222 | "have not been specified")); | |
47747218 SA |
223 | return; |
224 | } | |
225 | ||
27a3f09b SA |
226 | // Free the logic data and its segment(s) if it needs to be updated |
227 | if (logic_mux_data_invalid_) | |
228 | logic_mux_data_.reset(); | |
229 | ||
230 | if (!logic_mux_data_) { | |
72435789 | 231 | const uint32_t ch_count = get_assigned_signal_count(); |
ed535cd7 | 232 | logic_mux_unit_size_ = (ch_count + 7) / 8; |
27a3f09b | 233 | logic_mux_data_ = make_shared<Logic>(ch_count); |
27a3f09b | 234 | } |
47747218 | 235 | |
144e72c9 | 236 | if (get_input_segment_count() == 0) |
403c3e87 | 237 | set_error_message(tr("No input data")); |
ed535cd7 | 238 | |
27a3f09b SA |
239 | // Make sure the logic output data is complete and up-to-date |
240 | logic_mux_interrupt_ = false; | |
241 | logic_mux_thread_ = std::thread(&DecodeSignal::logic_mux_proc, this); | |
242 | ||
243 | // Decode the muxed logic data | |
47747218 SA |
244 | decode_interrupt_ = false; |
245 | decode_thread_ = std::thread(&DecodeSignal::decode_proc, this); | |
946b52e1 SA |
246 | } |
247 | ||
556259d2 SA |
248 | void DecodeSignal::pause_decode() |
249 | { | |
250 | decode_paused_ = true; | |
251 | } | |
252 | ||
253 | void DecodeSignal::resume_decode() | |
254 | { | |
255 | // Manual unlocking is done before notifying, to avoid waking up the | |
256 | // waiting thread only to block again (see notify_one for details) | |
257 | decode_pause_mutex_.unlock(); | |
258 | decode_pause_cond_.notify_one(); | |
259 | decode_paused_ = false; | |
260 | } | |
261 | ||
262 | bool DecodeSignal::is_paused() const | |
263 | { | |
264 | return decode_paused_; | |
265 | } | |
266 | ||
a82325d1 | 267 | const vector<decode::DecodeChannel> DecodeSignal::get_channels() const |
9f97b357 SA |
268 | { |
269 | return channels_; | |
270 | } | |
271 | ||
762ab7a4 | 272 | void DecodeSignal::auto_assign_signals(const shared_ptr<Decoder> dec) |
132a5c6d | 273 | { |
47747218 SA |
274 | bool new_assignment = false; |
275 | ||
db51130d SA |
276 | // Disconnect all input signal notifications so we don't have duplicate connections |
277 | disconnect_input_notifiers(); | |
278 | ||
132a5c6d | 279 | // Try to auto-select channels that don't have signals assigned yet |
a82325d1 | 280 | for (decode::DecodeChannel& ch : channels_) { |
762ab7a4 SA |
281 | // If a decoder is given, auto-assign only its channels |
282 | if (dec && (ch.decoder_ != dec)) | |
283 | continue; | |
284 | ||
132a5c6d SA |
285 | if (ch.assigned_signal) |
286 | continue; | |
287 | ||
c526a8fd SA |
288 | QString ch_name = ch.name.toLower(); |
289 | ch_name = ch_name.replace(QRegExp("[-_.]"), " "); | |
a8030bb0 SA |
290 | |
291 | shared_ptr<data::SignalBase> match; | |
f4ab4b5c | 292 | for (const shared_ptr<data::SignalBase>& s : session_.signalbases()) { |
f9ebf303 SA |
293 | if (!s->enabled()) |
294 | continue; | |
295 | ||
c526a8fd SA |
296 | QString s_name = s->name().toLower(); |
297 | s_name = s_name.replace(QRegExp("[-_.]"), " "); | |
692f6093 SA |
298 | |
299 | if (s->logic_data() && | |
300 | ((ch_name.contains(s_name)) || (s_name.contains(ch_name)))) { | |
a8030bb0 SA |
301 | if (!match) |
302 | match = s; | |
303 | else { | |
304 | // Only replace an existing match if it matches more characters | |
305 | int old_unmatched = ch_name.length() - match->name().length(); | |
306 | int new_unmatched = ch_name.length() - s->name().length(); | |
307 | if (abs(new_unmatched) < abs(old_unmatched)) | |
308 | match = s; | |
309 | } | |
47747218 | 310 | } |
692f6093 | 311 | } |
a8030bb0 | 312 | |
8ff61402 SA |
313 | // Prevent using a signal more than once as D1 would match e.g. D1 and D10 |
314 | bool signal_not_already_used = true; | |
315 | for (decode::DecodeChannel& ch : channels_) | |
316 | if (ch.assigned_signal && (ch.assigned_signal == match)) | |
317 | signal_not_already_used = false; | |
318 | ||
319 | if (match && signal_not_already_used) { | |
cf1541a1 | 320 | ch.assigned_signal = match; |
a8030bb0 SA |
321 | new_assignment = true; |
322 | } | |
47747218 SA |
323 | } |
324 | ||
325 | if (new_assignment) { | |
db51130d SA |
326 | // Receive notifications when new sample data is available |
327 | connect_input_notifiers(); | |
328 | ||
47747218 | 329 | logic_mux_data_invalid_ = true; |
e3202557 | 330 | stack_config_changed_ = true; |
27a3f09b | 331 | commit_decoder_channels(); |
47747218 | 332 | channels_updated(); |
132a5c6d SA |
333 | } |
334 | } | |
335 | ||
cf1541a1 | 336 | void DecodeSignal::assign_signal(const uint16_t channel_id, shared_ptr<const SignalBase> signal) |
9f97b357 | 337 | { |
db51130d SA |
338 | // Disconnect all input signal notifications so we don't have duplicate connections |
339 | disconnect_input_notifiers(); | |
340 | ||
a82325d1 | 341 | for (decode::DecodeChannel& ch : channels_) |
47747218 | 342 | if (ch.id == channel_id) { |
9f97b357 | 343 | ch.assigned_signal = signal; |
47747218 SA |
344 | logic_mux_data_invalid_ = true; |
345 | } | |
9f97b357 | 346 | |
db51130d SA |
347 | // Receive notifications when new sample data is available |
348 | connect_input_notifiers(); | |
349 | ||
e3202557 | 350 | stack_config_changed_ = true; |
27a3f09b | 351 | commit_decoder_channels(); |
9f97b357 | 352 | channels_updated(); |
47747218 | 353 | begin_decode(); |
9f97b357 SA |
354 | } |
355 | ||
27a3f09b SA |
356 | int DecodeSignal::get_assigned_signal_count() const |
357 | { | |
358 | // Count all channels that have a signal assigned to them | |
359 | return count_if(channels_.begin(), channels_.end(), | |
cf1541a1 | 360 | [](decode::DecodeChannel ch) { return ch.assigned_signal.get(); }); |
27a3f09b SA |
361 | } |
362 | ||
04b04675 SA |
363 | void DecodeSignal::update_output_signals() |
364 | { | |
365 | for (const shared_ptr<decode::Decoder>& dec : stack_) { | |
366 | assert(dec); | |
367 | ||
368 | if (dec->has_logic_output()) { | |
369 | const vector<decode::DecoderLogicOutputChannel> logic_channels = | |
370 | dec->logic_output_channels(); | |
371 | ||
372 | // All signals of a decoder share the same LogicSegment, so it's | |
30cdef99 | 373 | // sufficient to check for only the first channel |
04b04675 SA |
374 | const decode::DecoderLogicOutputChannel& first_ch = logic_channels[0]; |
375 | ||
376 | bool ch_exists = false; | |
377 | for (const shared_ptr<SignalBase>& signal : output_signals_) | |
378 | if (signal->internal_name() == first_ch.id) | |
379 | ch_exists = true; | |
380 | ||
381 | if (!ch_exists) { | |
382 | shared_ptr<Logic> logic_data = make_shared<Logic>(logic_channels.size()); | |
30cdef99 | 383 | logic_data->set_samplerate(first_ch.samplerate); |
04b04675 SA |
384 | output_logic_[dec->get_srd_decoder()] = logic_data; |
385 | ||
386 | shared_ptr<LogicSegment> logic_segment = make_shared<data::LogicSegment>( | |
387 | *logic_data, 0, (logic_data->num_channels() + 7) / 8, first_ch.samplerate); | |
388 | logic_data->push_segment(logic_segment); | |
389 | ||
390 | uint index = 0; | |
391 | for (const decode::DecoderLogicOutputChannel& logic_ch : logic_channels) { | |
392 | shared_ptr<data::SignalBase> signal = | |
393 | make_shared<data::SignalBase>(nullptr, LogicChannel); | |
394 | signal->set_internal_name(logic_ch.id); | |
395 | signal->set_name(logic_ch.id); | |
396 | signal->set_index(index); | |
397 | signal->set_data(logic_data); | |
398 | output_signals_.push_back(signal); | |
399 | session_.add_generated_signal(signal); | |
400 | index++; | |
401 | } | |
402 | } | |
403 | } | |
404 | } | |
405 | ||
406 | // TODO Delete signals that no longer have a corresponding decoder (also from session) | |
407 | // TODO Check whether all sample rates are the same as the session's | |
408 | // TODO Set colors to the same as the decoder's background color | |
409 | } | |
410 | ||
9f97b357 SA |
411 | void DecodeSignal::set_initial_pin_state(const uint16_t channel_id, const int init_state) |
412 | { | |
a82325d1 | 413 | for (decode::DecodeChannel& ch : channels_) |
9f97b357 SA |
414 | if (ch.id == channel_id) |
415 | ch.initial_pin_state = init_state; | |
416 | ||
e3202557 | 417 | stack_config_changed_ = true; |
9f97b357 | 418 | channels_updated(); |
47747218 | 419 | begin_decode(); |
9f97b357 SA |
420 | } |
421 | ||
85125b0f | 422 | double DecodeSignal::get_samplerate() const |
ff83d980 | 423 | { |
72435789 SA |
424 | double result = 0; |
425 | ||
426 | // TODO For now, we simply return the first samplerate that we have | |
8a603e13 SA |
427 | if (segments_.size() > 0) |
428 | result = segments_.front().samplerate; | |
72435789 SA |
429 | |
430 | return result; | |
ff83d980 SA |
431 | } |
432 | ||
72435789 | 433 | const pv::util::Timestamp DecodeSignal::start_time() const |
ff83d980 | 434 | { |
72435789 SA |
435 | pv::util::Timestamp result; |
436 | ||
437 | // TODO For now, we simply return the first start time that we have | |
8a603e13 SA |
438 | if (segments_.size() > 0) |
439 | result = segments_.front().start_time; | |
72435789 SA |
440 | |
441 | return result; | |
ff83d980 SA |
442 | } |
443 | ||
5ecf957f | 444 | int64_t DecodeSignal::get_working_sample_count(uint32_t segment_id) const |
0c5fe73e SA |
445 | { |
446 | // The working sample count is the highest sample number for | |
ed535cd7 SA |
447 | // which all used signals have data available, so go through all |
448 | // channels and use the lowest overall sample count of the segment | |
0c5fe73e | 449 | |
0c5fe73e SA |
450 | int64_t count = std::numeric_limits<int64_t>::max(); |
451 | bool no_signals_assigned = true; | |
452 | ||
a82325d1 | 453 | for (const decode::DecodeChannel& ch : channels_) |
0c5fe73e | 454 | if (ch.assigned_signal) { |
1774d669 SA |
455 | if (!ch.assigned_signal->logic_data()) |
456 | return 0; | |
457 | ||
0c5fe73e SA |
458 | no_signals_assigned = false; |
459 | ||
460 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
1774d669 | 461 | if (logic_data->logic_segments().empty()) |
0c5fe73e SA |
462 | return 0; |
463 | ||
1774d669 | 464 | if (segment_id >= logic_data->logic_segments().size()) |
5ecf957f | 465 | return 0; |
1774d669 | 466 | |
cf1541a1 SA |
467 | const shared_ptr<const LogicSegment> segment = logic_data->logic_segments()[segment_id]->get_shared_ptr(); |
468 | if (segment) | |
469 | count = min(count, (int64_t)segment->get_sample_count()); | |
0c5fe73e SA |
470 | } |
471 | ||
472 | return (no_signals_assigned ? 0 : count); | |
473 | } | |
474 | ||
b82908ab SA |
475 | int64_t DecodeSignal::get_decoded_sample_count(uint32_t segment_id, |
476 | bool include_processing) const | |
ff83d980 | 477 | { |
47747218 | 478 | lock_guard<mutex> decode_lock(output_mutex_); |
5ecf957f SA |
479 | |
480 | int64_t result = 0; | |
481 | ||
c8a6db0e SA |
482 | if (segment_id >= segments_.size()) |
483 | return result; | |
484 | ||
485 | if (include_processing) | |
486 | result = segments_[segment_id].samples_decoded_incl; | |
487 | else | |
488 | result = segments_[segment_id].samples_decoded_excl; | |
5ecf957f SA |
489 | |
490 | return result; | |
ff83d980 SA |
491 | } |
492 | ||
6a26fc44 | 493 | vector<Row*> DecodeSignal::get_rows(bool visible_only) |
ecd07c20 | 494 | { |
6a26fc44 | 495 | vector<Row*> rows; |
47747218 | 496 | |
6a26fc44 | 497 | for (const shared_ptr<Decoder>& dec : stack_) { |
47747218 | 498 | assert(dec); |
5d3ca591 | 499 | if (visible_only && !dec->visible()) |
cbb2e4da SA |
500 | continue; |
501 | ||
6a26fc44 SA |
502 | for (Row* row : dec->get_rows()) |
503 | rows.push_back(row); | |
504 | } | |
47747218 | 505 | |
6a26fc44 SA |
506 | return rows; |
507 | } | |
47747218 | 508 | |
6a26fc44 SA |
509 | vector<const Row*> DecodeSignal::get_rows(bool visible_only) const |
510 | { | |
511 | vector<const Row*> rows; | |
512 | ||
513 | for (const shared_ptr<Decoder>& dec : stack_) { | |
514 | assert(dec); | |
5d3ca591 | 515 | if (visible_only && !dec->visible()) |
6a26fc44 SA |
516 | continue; |
517 | ||
518 | for (const Row* row : dec->get_rows()) | |
519 | rows.push_back(row); | |
47747218 SA |
520 | } |
521 | ||
522 | return rows; | |
ecd07c20 SA |
523 | } |
524 | ||
6a26fc44 | 525 | uint64_t DecodeSignal::get_annotation_count(const Row* row, uint32_t segment_id) const |
f994f496 SA |
526 | { |
527 | if (segment_id >= segments_.size()) | |
528 | return 0; | |
529 | ||
6a26fc44 | 530 | const DecodeSegment* segment = &(segments_.at(segment_id)); |
f994f496 | 531 | |
6a26fc44 | 532 | auto row_it = segment->annotation_rows.find(row); |
f994f496 | 533 | |
6a26fc44 | 534 | const RowData* rd; |
5a9146ac | 535 | if (row_it == segment->annotation_rows.end()) |
6a26fc44 | 536 | return 0; |
5a9146ac | 537 | else |
6a26fc44 SA |
538 | rd = &(row_it->second); |
539 | ||
540 | return rd->get_annotation_count(); | |
f994f496 SA |
541 | } |
542 | ||
462941e2 | 543 | void DecodeSignal::get_annotation_subset(deque<const Annotation*> &dest, |
6a26fc44 | 544 | const Row* row, uint32_t segment_id, uint64_t start_sample, |
ecd07c20 SA |
545 | uint64_t end_sample) const |
546 | { | |
47747218 SA |
547 | lock_guard<mutex> lock(output_mutex_); |
548 | ||
c8a6db0e SA |
549 | if (segment_id >= segments_.size()) |
550 | return; | |
72435789 | 551 | |
6a26fc44 SA |
552 | const DecodeSegment* segment = &(segments_.at(segment_id)); |
553 | ||
554 | auto row_it = segment->annotation_rows.find(row); | |
c8a6db0e | 555 | |
6a26fc44 | 556 | const RowData* rd; |
5a9146ac | 557 | if (row_it == segment->annotation_rows.end()) |
6a26fc44 | 558 | return; |
5a9146ac | 559 | else |
6a26fc44 SA |
560 | rd = &(row_it->second); |
561 | ||
562 | rd->get_annotation_subset(dest, start_sample, end_sample); | |
47747218 SA |
563 | } |
564 | ||
462941e2 | 565 | void DecodeSignal::get_annotation_subset(deque<const Annotation*> &dest, |
5a914348 SA |
566 | uint32_t segment_id, uint64_t start_sample, uint64_t end_sample) const |
567 | { | |
462941e2 SA |
568 | for (const Row* row : get_rows()) |
569 | get_annotation_subset(dest, row, segment_id, start_sample, end_sample); | |
5a914348 SA |
570 | } |
571 | ||
e77de61f | 572 | uint32_t DecodeSignal::get_binary_data_chunk_count(uint32_t segment_id, |
ac9494ef | 573 | const Decoder* dec, uint32_t bin_class_id) const |
c0c3e62a | 574 | { |
1774d669 | 575 | if ((segments_.size() == 0) || (segment_id >= segments_.size())) |
c8a6db0e SA |
576 | return 0; |
577 | ||
1774d669 | 578 | const DecodeSegment *segment = &(segments_[segment_id]); |
e77de61f | 579 | |
1774d669 SA |
580 | for (const DecodeBinaryClass& bc : segment->binary_classes) |
581 | if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) | |
582 | return bc.chunks.size(); | |
c0c3e62a | 583 | |
e77de61f | 584 | return 0; |
c0c3e62a SA |
585 | } |
586 | ||
e77de61f | 587 | void DecodeSignal::get_binary_data_chunk(uint32_t segment_id, |
ac9494ef | 588 | const Decoder* dec, uint32_t bin_class_id, uint32_t chunk_id, |
c0c3e62a SA |
589 | const vector<uint8_t> **dest, uint64_t *size) |
590 | { | |
1774d669 SA |
591 | if (segment_id >= segments_.size()) |
592 | return; | |
e77de61f | 593 | |
1774d669 SA |
594 | const DecodeSegment *segment = &(segments_[segment_id]); |
595 | ||
596 | for (const DecodeBinaryClass& bc : segment->binary_classes) | |
597 | if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) { | |
598 | if (dest) *dest = &(bc.chunks.at(chunk_id).data); | |
599 | if (size) *size = bc.chunks.at(chunk_id).data.size(); | |
600 | return; | |
601 | } | |
c0c3e62a SA |
602 | } |
603 | ||
13b726cd | 604 | void DecodeSignal::get_merged_binary_data_chunks_by_sample(uint32_t segment_id, |
ac9494ef | 605 | const Decoder* dec, uint32_t bin_class_id, uint64_t start_sample, |
e77de61f | 606 | uint64_t end_sample, vector<uint8_t> *dest) const |
c0c3e62a SA |
607 | { |
608 | assert(dest != nullptr); | |
609 | ||
1774d669 SA |
610 | if (segment_id >= segments_.size()) |
611 | return; | |
612 | ||
613 | const DecodeSegment *segment = &(segments_[segment_id]); | |
614 | ||
615 | const DecodeBinaryClass* bin_class = nullptr; | |
616 | for (const DecodeBinaryClass& bc : segment->binary_classes) | |
617 | if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) | |
618 | bin_class = &bc; | |
619 | ||
620 | // Determine overall size before copying to resize dest vector only once | |
621 | uint64_t size = 0; | |
622 | uint64_t matches = 0; | |
623 | for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) | |
624 | if ((chunk.sample >= start_sample) && (chunk.sample < end_sample)) { | |
625 | size += chunk.data.size(); | |
626 | matches++; | |
627 | } | |
628 | dest->resize(size); | |
629 | ||
630 | uint64_t offset = 0; | |
631 | uint64_t matches2 = 0; | |
632 | for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) | |
633 | if ((chunk.sample >= start_sample) && (chunk.sample < end_sample)) { | |
634 | memcpy(dest->data() + offset, chunk.data.data(), chunk.data.size()); | |
635 | offset += chunk.data.size(); | |
636 | matches2++; | |
637 | ||
638 | // Make sure we don't overwrite memory if the array grew in the meanwhile | |
639 | if (matches2 == matches) | |
640 | break; | |
641 | } | |
c0c3e62a SA |
642 | } |
643 | ||
13b726cd | 644 | void DecodeSignal::get_merged_binary_data_chunks_by_offset(uint32_t segment_id, |
6a26fc44 SA |
645 | const Decoder* dec, uint32_t bin_class_id, uint64_t start, uint64_t end, |
646 | vector<uint8_t> *dest) const | |
13b726cd SA |
647 | { |
648 | assert(dest != nullptr); | |
649 | ||
1774d669 SA |
650 | if (segment_id >= segments_.size()) |
651 | return; | |
13b726cd | 652 | |
1774d669 SA |
653 | const DecodeSegment *segment = &(segments_[segment_id]); |
654 | ||
655 | const DecodeBinaryClass* bin_class = nullptr; | |
656 | for (const DecodeBinaryClass& bc : segment->binary_classes) | |
657 | if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) | |
658 | bin_class = &bc; | |
659 | ||
660 | // Determine overall size before copying to resize dest vector only once | |
661 | uint64_t size = 0; | |
662 | uint64_t offset = 0; | |
663 | for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) { | |
664 | if (offset >= start) | |
665 | size += chunk.data.size(); | |
666 | offset += chunk.data.size(); | |
667 | if (offset >= end) | |
668 | break; | |
669 | } | |
670 | dest->resize(size); | |
671 | ||
672 | offset = 0; | |
673 | uint64_t dest_offset = 0; | |
674 | for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) { | |
675 | if (offset >= start) { | |
676 | memcpy(dest->data() + dest_offset, chunk.data.data(), chunk.data.size()); | |
677 | dest_offset += chunk.data.size(); | |
13b726cd | 678 | } |
1774d669 SA |
679 | offset += chunk.data.size(); |
680 | if (offset >= end) | |
681 | break; | |
13b726cd SA |
682 | } |
683 | } | |
684 | ||
628b45cc | 685 | const DecodeBinaryClass* DecodeSignal::get_binary_data_class(uint32_t segment_id, |
6a26fc44 | 686 | const Decoder* dec, uint32_t bin_class_id) const |
628b45cc | 687 | { |
1774d669 SA |
688 | if (segment_id >= segments_.size()) |
689 | return nullptr; | |
628b45cc | 690 | |
1774d669 SA |
691 | const DecodeSegment *segment = &(segments_[segment_id]); |
692 | ||
693 | for (const DecodeBinaryClass& bc : segment->binary_classes) | |
694 | if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) | |
695 | return &bc; | |
628b45cc SA |
696 | |
697 | return nullptr; | |
698 | } | |
c0c3e62a | 699 | |
f54e68b0 SA |
700 | const deque<const Annotation*>* DecodeSignal::get_all_annotations_by_segment( |
701 | uint32_t segment_id) const | |
702 | { | |
1774d669 SA |
703 | if (segment_id >= segments_.size()) |
704 | return nullptr; | |
f54e68b0 | 705 | |
1774d669 SA |
706 | const DecodeSegment *segment = &(segments_[segment_id]); |
707 | ||
708 | return &(segment->all_annotations); | |
f54e68b0 SA |
709 | } |
710 | ||
47747218 SA |
711 | void DecodeSignal::save_settings(QSettings &settings) const |
712 | { | |
713 | SignalBase::save_settings(settings); | |
714 | ||
c8e60bdf SA |
715 | settings.setValue("decoders", (int)(stack_.size())); |
716 | ||
8b5ea5a1 | 717 | // Save decoder stack |
c8e60bdf | 718 | int decoder_idx = 0; |
6a26fc44 | 719 | for (const shared_ptr<Decoder>& decoder : stack_) { |
c8e60bdf SA |
720 | settings.beginGroup("decoder" + QString::number(decoder_idx++)); |
721 | ||
6a26fc44 | 722 | settings.setValue("id", decoder->get_srd_decoder()->id); |
5d3ca591 | 723 | settings.setValue("visible", decoder->visible()); |
c8e60bdf | 724 | |
d3feec23 SA |
725 | // Save decoder options |
726 | const map<string, GVariant*>& options = decoder->options(); | |
727 | ||
728 | settings.setValue("options", (int)options.size()); | |
729 | ||
6a26fc44 | 730 | // Note: Decoder::options() returns only the options |
d3feec23 SA |
731 | // that differ from the default. See binding::Decoder::getter() |
732 | int i = 0; | |
f4ab4b5c | 733 | for (auto& option : options) { |
d3feec23 SA |
734 | settings.beginGroup("option" + QString::number(i)); |
735 | settings.setValue("name", QString::fromStdString(option.first)); | |
736 | GlobalSettings::store_gvariant(settings, option.second); | |
737 | settings.endGroup(); | |
738 | i++; | |
739 | } | |
740 | ||
e4cb8bcf SA |
741 | // Save row properties |
742 | i = 0; | |
743 | for (const Row* row : decoder->get_rows()) { | |
744 | settings.beginGroup("row" + QString::number(i)); | |
745 | settings.setValue("visible", row->visible()); | |
746 | settings.endGroup(); | |
747 | i++; | |
748 | } | |
749 | ||
750 | // Save class properties | |
751 | i = 0; | |
752 | for (const AnnotationClass* ann_class : decoder->ann_classes()) { | |
753 | settings.beginGroup("ann_class" + QString::number(i)); | |
02078aa1 | 754 | settings.setValue("visible", ann_class->visible()); |
e4cb8bcf SA |
755 | settings.endGroup(); |
756 | i++; | |
757 | } | |
758 | ||
c8e60bdf SA |
759 | settings.endGroup(); |
760 | } | |
761 | ||
8b5ea5a1 SA |
762 | // Save channel mapping |
763 | settings.setValue("channels", (int)channels_.size()); | |
764 | ||
765 | for (unsigned int channel_id = 0; channel_id < channels_.size(); channel_id++) { | |
766 | auto channel = find_if(channels_.begin(), channels_.end(), | |
a82325d1 | 767 | [&](decode::DecodeChannel ch) { return ch.id == channel_id; }); |
8b5ea5a1 SA |
768 | |
769 | if (channel == channels_.end()) { | |
770 | qDebug() << "ERROR: Gap in channel index:" << channel_id; | |
771 | continue; | |
772 | } | |
773 | ||
774 | settings.beginGroup("channel" + QString::number(channel_id)); | |
775 | ||
776 | settings.setValue("name", channel->name); // Useful for debugging | |
777 | settings.setValue("initial_pin_state", channel->initial_pin_state); | |
778 | ||
779 | if (channel->assigned_signal) | |
780 | settings.setValue("assigned_signal_name", channel->assigned_signal->name()); | |
781 | ||
782 | settings.endGroup(); | |
783 | } | |
04b04675 SA |
784 | |
785 | // TODO Save logic output signal settings | |
47747218 SA |
786 | } |
787 | ||
788 | void DecodeSignal::restore_settings(QSettings &settings) | |
789 | { | |
790 | SignalBase::restore_settings(settings); | |
791 | ||
8b5ea5a1 | 792 | // Restore decoder stack |
c8e60bdf SA |
793 | GSList *dec_list = g_slist_copy((GSList*)srd_decoder_list()); |
794 | ||
795 | int decoders = settings.value("decoders").toInt(); | |
796 | ||
797 | for (int decoder_idx = 0; decoder_idx < decoders; decoder_idx++) { | |
798 | settings.beginGroup("decoder" + QString::number(decoder_idx)); | |
799 | ||
800 | QString id = settings.value("id").toString(); | |
801 | ||
802 | for (GSList *entry = dec_list; entry; entry = entry->next) { | |
803 | const srd_decoder *dec = (srd_decoder*)entry->data; | |
804 | if (!dec) | |
805 | continue; | |
806 | ||
807 | if (QString::fromUtf8(dec->id) == id) { | |
f54e68b0 | 808 | shared_ptr<Decoder> decoder = make_shared<Decoder>(dec, stack_.size()); |
d3feec23 | 809 | |
02078aa1 SA |
810 | connect(decoder.get(), SIGNAL(annotation_visibility_changed()), |
811 | this, SLOT(on_annotation_visibility_changed())); | |
812 | ||
d3feec23 | 813 | stack_.push_back(decoder); |
5d3ca591 | 814 | decoder->set_visible(settings.value("visible", true).toBool()); |
d3feec23 SA |
815 | |
816 | // Restore decoder options that differ from their default | |
817 | int options = settings.value("options").toInt(); | |
818 | ||
819 | for (int i = 0; i < options; i++) { | |
820 | settings.beginGroup("option" + QString::number(i)); | |
821 | QString name = settings.value("name").toString(); | |
822 | GVariant *value = GlobalSettings::restore_gvariant(settings); | |
823 | decoder->set_option(name.toUtf8(), value); | |
824 | settings.endGroup(); | |
825 | } | |
c8e60bdf SA |
826 | |
827 | // Include the newly created decode channels in the channel lists | |
828 | update_channel_list(); | |
e4cb8bcf SA |
829 | |
830 | // Restore row properties | |
831 | int i = 0; | |
832 | for (Row* row : decoder->get_rows()) { | |
833 | settings.beginGroup("row" + QString::number(i)); | |
834 | row->set_visible(settings.value("visible", true).toBool()); | |
835 | settings.endGroup(); | |
836 | i++; | |
837 | } | |
838 | ||
839 | // Restore class properties | |
840 | i = 0; | |
841 | for (AnnotationClass* ann_class : decoder->ann_classes()) { | |
842 | settings.beginGroup("ann_class" + QString::number(i)); | |
02078aa1 | 843 | ann_class->set_visible(settings.value("visible", true).toBool()); |
e4cb8bcf SA |
844 | settings.endGroup(); |
845 | i++; | |
846 | } | |
847 | ||
c8e60bdf SA |
848 | break; |
849 | } | |
850 | } | |
851 | ||
852 | settings.endGroup(); | |
4ca06ec3 | 853 | channels_updated(); |
c8e60bdf SA |
854 | } |
855 | ||
8b5ea5a1 SA |
856 | // Restore channel mapping |
857 | unsigned int channels = settings.value("channels").toInt(); | |
858 | ||
56c4de9a | 859 | const vector< shared_ptr<data::SignalBase> > signalbases = |
8b5ea5a1 SA |
860 | session_.signalbases(); |
861 | ||
862 | for (unsigned int channel_id = 0; channel_id < channels; channel_id++) { | |
863 | auto channel = find_if(channels_.begin(), channels_.end(), | |
a82325d1 | 864 | [&](decode::DecodeChannel ch) { return ch.id == channel_id; }); |
8b5ea5a1 SA |
865 | |
866 | if (channel == channels_.end()) { | |
867 | qDebug() << "ERROR: Non-existant channel index:" << channel_id; | |
868 | continue; | |
869 | } | |
870 | ||
871 | settings.beginGroup("channel" + QString::number(channel_id)); | |
872 | ||
873 | QString assigned_signal_name = settings.value("assigned_signal_name").toString(); | |
874 | ||
f4ab4b5c | 875 | for (const shared_ptr<data::SignalBase>& signal : signalbases) |
2cc02460 | 876 | if ((signal->name() == assigned_signal_name) && (signal->type() != SignalBase::DecodeChannel)) |
cf1541a1 | 877 | channel->assigned_signal = signal; |
8b5ea5a1 SA |
878 | |
879 | channel->initial_pin_state = settings.value("initial_pin_state").toInt(); | |
880 | ||
881 | settings.endGroup(); | |
882 | } | |
883 | ||
d023660f SA |
884 | connect_input_notifiers(); |
885 | ||
aa71890d | 886 | // Update the internal structures |
e3202557 | 887 | stack_config_changed_ = true; |
aa71890d SA |
888 | update_channel_list(); |
889 | commit_decoder_channels(); | |
04b04675 SA |
890 | update_output_signals(); |
891 | ||
892 | // TODO Restore logic output signal settings | |
aa71890d | 893 | |
8b5ea5a1 | 894 | begin_decode(); |
47747218 SA |
895 | } |
896 | ||
144e72c9 SA |
897 | bool DecodeSignal::all_input_segments_complete(uint32_t segment_id) const |
898 | { | |
899 | bool all_complete = true; | |
900 | ||
901 | for (const decode::DecodeChannel& ch : channels_) | |
902 | if (ch.assigned_signal) { | |
903 | if (!ch.assigned_signal->logic_data()) | |
904 | continue; | |
905 | ||
906 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
907 | if (logic_data->logic_segments().empty()) | |
908 | return false; | |
909 | ||
910 | if (segment_id >= logic_data->logic_segments().size()) | |
911 | return false; | |
912 | ||
cf1541a1 SA |
913 | const shared_ptr<const LogicSegment> segment = logic_data->logic_segments()[segment_id]->get_shared_ptr(); |
914 | if (segment && !segment->is_complete()) | |
144e72c9 SA |
915 | all_complete = false; |
916 | } | |
917 | ||
918 | return all_complete; | |
919 | } | |
920 | ||
8a603e13 SA |
921 | uint32_t DecodeSignal::get_input_segment_count() const |
922 | { | |
923 | uint64_t count = std::numeric_limits<uint64_t>::max(); | |
924 | bool no_signals_assigned = true; | |
925 | ||
a82325d1 | 926 | for (const decode::DecodeChannel& ch : channels_) |
8a603e13 SA |
927 | if (ch.assigned_signal) { |
928 | no_signals_assigned = false; | |
929 | ||
930 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
931 | if (!logic_data || logic_data->logic_segments().empty()) | |
932 | return 0; | |
933 | ||
934 | // Find the min value of all segment counts | |
935 | if ((uint64_t)(logic_data->logic_segments().size()) < count) | |
936 | count = logic_data->logic_segments().size(); | |
937 | } | |
938 | ||
939 | return (no_signals_assigned ? 0 : count); | |
940 | } | |
941 | ||
2a12830c | 942 | double DecodeSignal::get_input_samplerate(uint32_t segment_id) const |
8a603e13 SA |
943 | { |
944 | double samplerate = 0; | |
945 | ||
a82325d1 | 946 | for (const decode::DecodeChannel& ch : channels_) |
8a603e13 SA |
947 | if (ch.assigned_signal) { |
948 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
949 | if (!logic_data || logic_data->logic_segments().empty()) | |
950 | continue; | |
951 | ||
952 | try { | |
cf1541a1 SA |
953 | const shared_ptr<const LogicSegment> segment = |
954 | logic_data->logic_segments().at(segment_id)->get_shared_ptr(); | |
955 | if (segment) | |
956 | samplerate = segment->samplerate(); | |
30677c13 | 957 | } catch (out_of_range&) { |
8a603e13 SA |
958 | // Do nothing |
959 | } | |
960 | break; | |
961 | } | |
962 | ||
963 | return samplerate; | |
964 | } | |
965 | ||
6a26fc44 SA |
966 | Decoder* DecodeSignal::get_decoder_by_instance(const srd_decoder *const srd_dec) |
967 | { | |
968 | for (shared_ptr<Decoder>& d : stack_) | |
969 | if (d->get_srd_decoder() == srd_dec) | |
970 | return d.get(); | |
971 | ||
972 | return nullptr; | |
973 | } | |
974 | ||
9f97b357 SA |
975 | void DecodeSignal::update_channel_list() |
976 | { | |
a82325d1 | 977 | vector<decode::DecodeChannel> prev_channels = channels_; |
9f97b357 SA |
978 | channels_.clear(); |
979 | ||
980 | uint16_t id = 0; | |
981 | ||
982 | // Copy existing entries, create new as needed | |
f4ab4b5c | 983 | for (shared_ptr<Decoder>& decoder : stack_) { |
6a26fc44 | 984 | const srd_decoder* srd_dec = decoder->get_srd_decoder(); |
9f97b357 SA |
985 | const GSList *l; |
986 | ||
987 | // Mandatory channels | |
6a26fc44 | 988 | for (l = srd_dec->channels; l; l = l->next) { |
9f97b357 SA |
989 | const struct srd_channel *const pdch = (struct srd_channel *)l->data; |
990 | bool ch_added = false; | |
991 | ||
992 | // Copy but update ID if this channel was in the list before | |
a82325d1 | 993 | for (decode::DecodeChannel& ch : prev_channels) |
9f97b357 SA |
994 | if (ch.pdch_ == pdch) { |
995 | ch.id = id++; | |
996 | channels_.push_back(ch); | |
997 | ch_added = true; | |
998 | break; | |
999 | } | |
1000 | ||
1001 | if (!ch_added) { | |
1002 | // Create new entry without a mapped signal | |
a82325d1 | 1003 | decode::DecodeChannel ch = {id++, 0, false, nullptr, |
9f97b357 SA |
1004 | QString::fromUtf8(pdch->name), QString::fromUtf8(pdch->desc), |
1005 | SRD_INITIAL_PIN_SAME_AS_SAMPLE0, decoder, pdch}; | |
1006 | channels_.push_back(ch); | |
1007 | } | |
1008 | } | |
1009 | ||
1010 | // Optional channels | |
6a26fc44 | 1011 | for (l = srd_dec->opt_channels; l; l = l->next) { |
9f97b357 SA |
1012 | const struct srd_channel *const pdch = (struct srd_channel *)l->data; |
1013 | bool ch_added = false; | |
1014 | ||
1015 | // Copy but update ID if this channel was in the list before | |
a82325d1 | 1016 | for (decode::DecodeChannel& ch : prev_channels) |
9f97b357 SA |
1017 | if (ch.pdch_ == pdch) { |
1018 | ch.id = id++; | |
1019 | channels_.push_back(ch); | |
1020 | ch_added = true; | |
1021 | break; | |
1022 | } | |
1023 | ||
1024 | if (!ch_added) { | |
1025 | // Create new entry without a mapped signal | |
a82325d1 | 1026 | decode::DecodeChannel ch = {id++, 0, true, nullptr, |
9f97b357 SA |
1027 | QString::fromUtf8(pdch->name), QString::fromUtf8(pdch->desc), |
1028 | SRD_INITIAL_PIN_SAME_AS_SAMPLE0, decoder, pdch}; | |
1029 | channels_.push_back(ch); | |
1030 | } | |
1031 | } | |
1032 | } | |
1033 | ||
47747218 SA |
1034 | // Invalidate the logic output data if the channel assignment changed |
1035 | if (prev_channels.size() != channels_.size()) { | |
1036 | // The number of channels changed, there's definitely a difference | |
1037 | logic_mux_data_invalid_ = true; | |
1038 | } else { | |
1039 | // Same number but assignment may still differ, so compare all channels | |
1040 | for (size_t i = 0; i < channels_.size(); i++) { | |
a82325d1 SA |
1041 | const decode::DecodeChannel& p_ch = prev_channels[i]; |
1042 | const decode::DecodeChannel& ch = channels_[i]; | |
47747218 SA |
1043 | |
1044 | if ((p_ch.pdch_ != ch.pdch_) || | |
1045 | (p_ch.assigned_signal != ch.assigned_signal)) { | |
1046 | logic_mux_data_invalid_ = true; | |
1047 | break; | |
1048 | } | |
1049 | } | |
1050 | ||
1051 | } | |
1052 | ||
9f97b357 SA |
1053 | channels_updated(); |
1054 | } | |
1055 | ||
27a3f09b | 1056 | void DecodeSignal::commit_decoder_channels() |
ad908057 | 1057 | { |
27a3f09b | 1058 | // Submit channel list to every decoder, containing only the relevant channels |
6a26fc44 | 1059 | for (shared_ptr<Decoder> dec : stack_) { |
a82325d1 | 1060 | vector<decode::DecodeChannel*> channel_list; |
27a3f09b | 1061 | |
a82325d1 | 1062 | for (decode::DecodeChannel& ch : channels_) |
27a3f09b SA |
1063 | if (ch.decoder_ == dec) |
1064 | channel_list.push_back(&ch); | |
47747218 | 1065 | |
27a3f09b SA |
1066 | dec->set_channels(channel_list); |
1067 | } | |
aa71890d SA |
1068 | |
1069 | // Channel bit IDs must be in sync with the channel's apperance in channels_ | |
1070 | int id = 0; | |
a82325d1 | 1071 | for (decode::DecodeChannel& ch : channels_) |
aa71890d SA |
1072 | if (ch.assigned_signal) |
1073 | ch.bit_id = id++; | |
47747218 SA |
1074 | } |
1075 | ||
ed535cd7 | 1076 | void DecodeSignal::mux_logic_samples(uint32_t segment_id, const int64_t start, const int64_t end) |
47747218 | 1077 | { |
27a3f09b SA |
1078 | // Enforce end to be greater than start |
1079 | if (end <= start) | |
1080 | return; | |
1081 | ||
ed535cd7 | 1082 | // Fetch the channel segments and their data |
cf1541a1 | 1083 | vector<shared_ptr<const LogicSegment> > segments; |
27a3f09b SA |
1084 | vector<const uint8_t*> signal_data; |
1085 | vector<uint8_t> signal_in_bytepos; | |
1086 | vector<uint8_t> signal_in_bitpos; | |
1087 | ||
a82325d1 | 1088 | for (decode::DecodeChannel& ch : channels_) |
27a3f09b SA |
1089 | if (ch.assigned_signal) { |
1090 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
ed535cd7 | 1091 | |
cf1541a1 | 1092 | shared_ptr<const LogicSegment> segment; |
f5a26d5e | 1093 | if (segment_id < logic_data->logic_segments().size()) { |
cf1541a1 | 1094 | segment = logic_data->logic_segments().at(segment_id)->get_shared_ptr(); |
f5a26d5e | 1095 | } else { |
ed535cd7 SA |
1096 | qDebug() << "Muxer error for" << name() << ":" << ch.assigned_signal->name() \ |
1097 | << "has no logic segment" << segment_id; | |
cf1541a1 | 1098 | logic_mux_interrupt_ = true; |
ed535cd7 SA |
1099 | return; |
1100 | } | |
cf1541a1 | 1101 | |
f5a26d5e SA |
1102 | if (!segment) |
1103 | return; | |
cf1541a1 | 1104 | |
27a3f09b | 1105 | segments.push_back(segment); |
b82243f7 SA |
1106 | |
1107 | uint8_t* data = new uint8_t[(end - start) * segment->unit_size()]; | |
1108 | segment->get_samples(start, end, data); | |
1109 | signal_data.push_back(data); | |
27a3f09b SA |
1110 | |
1111 | const int bitpos = ch.assigned_signal->logic_bit_index(); | |
1112 | signal_in_bytepos.push_back(bitpos / 8); | |
1113 | signal_in_bitpos.push_back(bitpos % 8); | |
1114 | } | |
1115 | ||
ed535cd7 SA |
1116 | shared_ptr<LogicSegment> output_segment; |
1117 | try { | |
1118 | output_segment = logic_mux_data_->logic_segments().at(segment_id); | |
30677c13 | 1119 | } catch (out_of_range&) { |
ed535cd7 SA |
1120 | qDebug() << "Muxer error for" << name() << ": no logic mux segment" \ |
1121 | << segment_id << "in mux_logic_samples(), mux segments size is" \ | |
1122 | << logic_mux_data_->logic_segments().size(); | |
cf1541a1 | 1123 | logic_mux_interrupt_ = true; |
ed535cd7 SA |
1124 | return; |
1125 | } | |
1126 | ||
27a3f09b | 1127 | // Perform the muxing of signal data into the output data |
8a603e13 | 1128 | uint8_t* output = new uint8_t[(end - start) * output_segment->unit_size()]; |
27a3f09b SA |
1129 | unsigned int signal_count = signal_data.size(); |
1130 | ||
3b5282a2 SA |
1131 | for (int64_t sample_cnt = 0; !logic_mux_interrupt_ && (sample_cnt < (end - start)); |
1132 | sample_cnt++) { | |
1133 | ||
27a3f09b SA |
1134 | int bitpos = 0; |
1135 | uint8_t bytepos = 0; | |
1136 | ||
8a603e13 SA |
1137 | const int out_sample_pos = sample_cnt * output_segment->unit_size(); |
1138 | for (unsigned int i = 0; i < output_segment->unit_size(); i++) | |
27a3f09b | 1139 | output[out_sample_pos + i] = 0; |
47747218 | 1140 | |
27a3f09b SA |
1141 | for (unsigned int i = 0; i < signal_count; i++) { |
1142 | const int in_sample_pos = sample_cnt * segments[i]->unit_size(); | |
1143 | const uint8_t in_sample = 1 & | |
1144 | ((signal_data[i][in_sample_pos + signal_in_bytepos[i]]) >> (signal_in_bitpos[i])); | |
47747218 | 1145 | |
27a3f09b SA |
1146 | const uint8_t out_sample = output[out_sample_pos + bytepos]; |
1147 | ||
1148 | output[out_sample_pos + bytepos] = out_sample | (in_sample << bitpos); | |
1149 | ||
1150 | bitpos++; | |
1151 | if (bitpos > 7) { | |
1152 | bitpos = 0; | |
1153 | bytepos++; | |
1154 | } | |
1155 | } | |
47747218 SA |
1156 | } |
1157 | ||
8a603e13 | 1158 | output_segment->append_payload(output, (end - start) * output_segment->unit_size()); |
27a3f09b SA |
1159 | delete[] output; |
1160 | ||
1161 | for (const uint8_t* data : signal_data) | |
1162 | delete[] data; | |
1163 | } | |
1164 | ||
1165 | void DecodeSignal::logic_mux_proc() | |
1166 | { | |
144e72c9 SA |
1167 | uint32_t input_segment_count; |
1168 | do { | |
1169 | input_segment_count = get_input_segment_count(); | |
1170 | if (input_segment_count == 0) { | |
1171 | // Wait for input data | |
1172 | unique_lock<mutex> logic_mux_lock(logic_mux_mutex_); | |
1173 | logic_mux_cond_.wait(logic_mux_lock); | |
1174 | } | |
1175 | } while ((!logic_mux_interrupt_) && (input_segment_count == 0)); | |
1176 | ||
1177 | if (logic_mux_interrupt_) | |
1178 | return; | |
ed535cd7 | 1179 | |
8a603e13 SA |
1180 | assert(logic_mux_data_); |
1181 | ||
144e72c9 SA |
1182 | uint32_t segment_id = 0; |
1183 | ||
65efd025 SA |
1184 | // Create initial logic mux segment |
1185 | shared_ptr<LogicSegment> output_segment = | |
cf1541a1 | 1186 | make_shared<LogicSegment>(*logic_mux_data_, segment_id, logic_mux_unit_size_, 0); |
65efd025 | 1187 | logic_mux_data_->push_segment(output_segment); |
8a603e13 SA |
1188 | |
1189 | output_segment->set_samplerate(get_input_samplerate(0)); | |
ed535cd7 | 1190 | |
144e72c9 SA |
1191 | // Logic mux data is being updated |
1192 | logic_mux_data_invalid_ = false; | |
1193 | ||
1194 | uint64_t samples_to_process; | |
27a3f09b | 1195 | do { |
144e72c9 SA |
1196 | do { |
1197 | const uint64_t input_sample_count = get_working_sample_count(segment_id); | |
1198 | const uint64_t output_sample_count = output_segment->get_sample_count(); | |
27a3f09b | 1199 | |
144e72c9 SA |
1200 | samples_to_process = |
1201 | (input_sample_count > output_sample_count) ? | |
1202 | (input_sample_count - output_sample_count) : 0; | |
ed535cd7 | 1203 | |
144e72c9 SA |
1204 | if (samples_to_process > 0) { |
1205 | const uint64_t unit_size = output_segment->unit_size(); | |
1206 | const uint64_t chunk_sample_count = DecodeChunkLength / unit_size; | |
ba5f2186 | 1207 | |
144e72c9 SA |
1208 | uint64_t processed_samples = 0; |
1209 | do { | |
1210 | const uint64_t start_sample = output_sample_count + processed_samples; | |
1211 | const uint64_t sample_count = | |
1212 | min(samples_to_process - processed_samples, chunk_sample_count); | |
1213 | ||
1214 | mux_logic_samples(segment_id, start_sample, start_sample + sample_count); | |
1215 | processed_samples += sample_count; | |
1216 | ||
1217 | // ...and process the newly muxed logic data | |
1218 | decode_input_cond_.notify_one(); | |
1219 | } while (!logic_mux_interrupt_ && (processed_samples < samples_to_process)); | |
1220 | } | |
1221 | } while (!logic_mux_interrupt_ && (samples_to_process > 0)); | |
1222 | ||
1223 | if (!logic_mux_interrupt_) { | |
1224 | // samples_to_process is now 0, we've exhausted the currently available input data | |
1225 | ||
1226 | // If the input segments are complete, we've completed this segment | |
1227 | if (all_input_segments_complete(segment_id)) { | |
1228 | if (!output_segment->is_complete()) | |
1229 | output_segment->set_complete(); | |
1230 | ||
1231 | if (segment_id < get_input_segment_count() - 1) { | |
db51130d | 1232 | |
144e72c9 SA |
1233 | // Process next segment |
1234 | segment_id++; | |
ed535cd7 | 1235 | |
144e72c9 SA |
1236 | output_segment = |
1237 | make_shared<LogicSegment>(*logic_mux_data_, segment_id, | |
1238 | logic_mux_unit_size_, 0); | |
1239 | logic_mux_data_->push_segment(output_segment); | |
1240 | ||
1241 | output_segment->set_samplerate(get_input_samplerate(segment_id)); | |
9431e2d3 SA |
1242 | } else { |
1243 | // Wait for more input data if we're processing the currently last segment | |
1244 | unique_lock<mutex> logic_mux_lock(logic_mux_mutex_); | |
1245 | logic_mux_cond_.wait(logic_mux_lock); | |
144e72c9 | 1246 | } |
db51130d SA |
1247 | } else { |
1248 | // Input segments aren't all complete yet but samples_to_process is 0, wait for more input data | |
1249 | unique_lock<mutex> logic_mux_lock(logic_mux_mutex_); | |
1250 | logic_mux_cond_.wait(logic_mux_lock); | |
69e95096 | 1251 | } |
27a3f09b | 1252 | } |
1ec191ed | 1253 | } while (!logic_mux_interrupt_); |
47747218 SA |
1254 | } |
1255 | ||
1256 | void DecodeSignal::decode_data( | |
8a603e13 | 1257 | const int64_t abs_start_samplenum, const int64_t sample_count, |
cf1541a1 | 1258 | const shared_ptr<const LogicSegment> input_segment) |
47747218 | 1259 | { |
8a603e13 | 1260 | const int64_t unit_size = input_segment->unit_size(); |
27a3f09b | 1261 | const int64_t chunk_sample_count = DecodeChunkLength / unit_size; |
47747218 SA |
1262 | |
1263 | for (int64_t i = abs_start_samplenum; | |
69e95096 | 1264 | !decode_interrupt_ && (i < (abs_start_samplenum + sample_count)); |
47747218 SA |
1265 | i += chunk_sample_count) { |
1266 | ||
1267 | const int64_t chunk_end = min(i + chunk_sample_count, | |
1268 | abs_start_samplenum + sample_count); | |
1269 | ||
e06cf18d SA |
1270 | { |
1271 | lock_guard<mutex> lock(output_mutex_); | |
b82908ab SA |
1272 | // Update the sample count showing the samples including currently processed ones |
1273 | segments_.at(current_segment_id_).samples_decoded_incl = chunk_end; | |
e06cf18d SA |
1274 | } |
1275 | ||
b82243f7 SA |
1276 | int64_t data_size = (chunk_end - i) * unit_size; |
1277 | uint8_t* chunk = new uint8_t[data_size]; | |
8a603e13 | 1278 | input_segment->get_samples(i, chunk_end, chunk); |
47747218 | 1279 | |
e91883bb | 1280 | if (srd_session_send(srd_session_, i, chunk_end, chunk, |
144e72c9 | 1281 | data_size, unit_size) != SRD_OK) { |
403c3e87 | 1282 | set_error_message(tr("Decoder reported an error")); |
144e72c9 SA |
1283 | decode_interrupt_ = true; |
1284 | } | |
a3ebd556 | 1285 | |
47747218 SA |
1286 | delete[] chunk; |
1287 | ||
b82908ab SA |
1288 | { |
1289 | lock_guard<mutex> lock(output_mutex_); | |
1290 | // Now that all samples are processed, the exclusive sample count catches up | |
1291 | segments_.at(current_segment_id_).samples_decoded_excl = chunk_end; | |
1292 | } | |
1293 | ||
1b56c646 SA |
1294 | // Notify the frontend that we processed some data and |
1295 | // possibly have new annotations as well | |
1296 | new_annotations(); | |
556259d2 SA |
1297 | |
1298 | if (decode_paused_) { | |
1299 | unique_lock<mutex> pause_wait_lock(decode_pause_mutex_); | |
1300 | decode_pause_cond_.wait(pause_wait_lock); | |
1301 | } | |
47747218 SA |
1302 | } |
1303 | } | |
1304 | ||
1305 | void DecodeSignal::decode_proc() | |
1306 | { | |
65efd025 SA |
1307 | current_segment_id_ = 0; |
1308 | ||
1309 | // If there is no input data available yet, wait until it is or we're interrupted | |
144e72c9 SA |
1310 | do { |
1311 | if (logic_mux_data_->logic_segments().size() == 0) { | |
1312 | // Wait for input data | |
1313 | unique_lock<mutex> input_wait_lock(input_mutex_); | |
1314 | decode_input_cond_.wait(input_wait_lock); | |
1315 | } | |
1316 | } while ((!decode_interrupt_) && (logic_mux_data_->logic_segments().size() == 0)); | |
a3ebd556 SA |
1317 | |
1318 | if (decode_interrupt_) | |
1319 | return; | |
1320 | ||
cf1541a1 SA |
1321 | shared_ptr<const LogicSegment> input_segment = logic_mux_data_->logic_segments().front()->get_shared_ptr(); |
1322 | if (!input_segment) | |
1323 | return; | |
65efd025 SA |
1324 | |
1325 | // Create the initial segment and set its sample rate so that we can pass it to SRD | |
1326 | create_decode_segment(); | |
8a603e13 | 1327 | segments_.at(current_segment_id_).samplerate = input_segment->samplerate(); |
65efd025 | 1328 | segments_.at(current_segment_id_).start_time = input_segment->start_time(); |
8a603e13 | 1329 | |
65efd025 SA |
1330 | start_srd_session(); |
1331 | ||
144e72c9 | 1332 | uint64_t samples_to_process = 0; |
27a3f09b | 1333 | uint64_t abs_start_samplenum = 0; |
47747218 | 1334 | do { |
27a3f09b SA |
1335 | // Keep processing new samples until we exhaust the input data |
1336 | do { | |
144e72c9 | 1337 | samples_to_process = input_segment->get_sample_count() - abs_start_samplenum; |
27a3f09b | 1338 | |
144e72c9 SA |
1339 | if (samples_to_process > 0) { |
1340 | decode_data(abs_start_samplenum, samples_to_process, input_segment); | |
1341 | abs_start_samplenum += samples_to_process; | |
27a3f09b | 1342 | } |
144e72c9 SA |
1343 | } while (!decode_interrupt_ && (samples_to_process > 0)); |
1344 | ||
1345 | if (!decode_interrupt_) { | |
1346 | // samples_to_process is now 0, we've exhausted the currently available input data | |
1347 | ||
1348 | // If the input segment is complete, we've exhausted this segment | |
1349 | if (input_segment->is_complete()) { | |
69e95096 | 1350 | if (current_segment_id_ < (logic_mux_data_->logic_segments().size() - 1)) { |
144e72c9 SA |
1351 | // Process next segment |
1352 | current_segment_id_++; | |
1353 | ||
1354 | try { | |
1355 | input_segment = logic_mux_data_->logic_segments().at(current_segment_id_); | |
1356 | } catch (out_of_range&) { | |
1357 | qDebug() << "Decode error for" << name() << ": no logic mux segment" \ | |
1358 | << current_segment_id_ << "in decode_proc(), mux segments size is" \ | |
1359 | << logic_mux_data_->logic_segments().size(); | |
1360 | decode_interrupt_ = true; | |
1361 | return; | |
1362 | } | |
1363 | abs_start_samplenum = 0; | |
1364 | ||
1365 | // Create the next segment and set its metadata | |
1366 | create_decode_segment(); | |
1367 | segments_.at(current_segment_id_).samplerate = input_segment->samplerate(); | |
1368 | segments_.at(current_segment_id_).start_time = input_segment->start_time(); | |
1369 | ||
1370 | // Reset decoder state but keep the decoder stack intact | |
1371 | terminate_srd_session(); | |
1372 | } else { | |
1373 | // All segments have been processed | |
f5a26d5e SA |
1374 | if (!decode_interrupt_) |
1375 | decode_finished(); | |
9431e2d3 SA |
1376 | |
1377 | // Wait for more input data | |
1378 | unique_lock<mutex> input_wait_lock(input_mutex_); | |
1379 | decode_input_cond_.wait(input_wait_lock); | |
8a603e13 | 1380 | } |
db51130d SA |
1381 | } else { |
1382 | // Input segment isn't complete yet but samples_to_process is 0, wait for more input data | |
1383 | unique_lock<mutex> input_wait_lock(input_mutex_); | |
1384 | decode_input_cond_.wait(input_wait_lock); | |
69e95096 SA |
1385 | } |
1386 | ||
27a3f09b | 1387 | } |
144e72c9 | 1388 | } while (!decode_interrupt_); |
e91883bb SA |
1389 | } |
1390 | ||
1391 | void DecodeSignal::start_srd_session() | |
1392 | { | |
8ce0e732 SA |
1393 | // If there were stack changes, the session has been destroyed by now, so if |
1394 | // it hasn't been destroyed, we can just reset and re-use it | |
ce0b6a40 GS |
1395 | if (srd_session_) { |
1396 | // When a decoder stack was created before, re-use it | |
1397 | // for the next stream of input data, after terminating | |
1398 | // potentially still executing operations, and resetting | |
1399 | // internal state. Skip the rather expensive (teardown | |
1400 | // and) construction of another decoder stack. | |
1401 | ||
1402 | // TODO Reduce redundancy, use a common code path for | |
72486b78 | 1403 | // the meta/start sequence? |
ce0b6a40 | 1404 | terminate_srd_session(); |
72486b78 SA |
1405 | |
1406 | // Metadata is cleared also, so re-set it | |
ba5b52e1 | 1407 | uint64_t samplerate = 0; |
7dd518b8 | 1408 | if (segments_.size() > 0) |
ba5b52e1 GS |
1409 | samplerate = segments_.at(current_segment_id_).samplerate; |
1410 | if (samplerate) | |
7dd518b8 | 1411 | srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, |
ba5b52e1 | 1412 | g_variant_new_uint64(samplerate)); |
6a26fc44 | 1413 | for (const shared_ptr<Decoder>& dec : stack_) |
72486b78 | 1414 | dec->apply_all_options(); |
ce0b6a40 | 1415 | srd_session_start(srd_session_); |
72486b78 | 1416 | |
ce0b6a40 GS |
1417 | return; |
1418 | } | |
e91883bb | 1419 | |
a3ebd556 SA |
1420 | // Create the session |
1421 | srd_session_new(&srd_session_); | |
1422 | assert(srd_session_); | |
47747218 | 1423 | |
a3ebd556 SA |
1424 | // Create the decoders |
1425 | srd_decoder_inst *prev_di = nullptr; | |
6a26fc44 | 1426 | for (const shared_ptr<Decoder>& dec : stack_) { |
a3ebd556 | 1427 | srd_decoder_inst *const di = dec->create_decoder_inst(srd_session_); |
e91883bb | 1428 | |
a3ebd556 | 1429 | if (!di) { |
403c3e87 | 1430 | set_error_message(tr("Failed to create decoder instance")); |
a3ebd556 | 1431 | srd_session_destroy(srd_session_); |
c5f9553c | 1432 | srd_session_ = nullptr; |
a3ebd556 SA |
1433 | return; |
1434 | } | |
e91883bb | 1435 | |
a3ebd556 SA |
1436 | if (prev_di) |
1437 | srd_inst_stack(srd_session_, prev_di, di); | |
e91883bb | 1438 | |
a3ebd556 | 1439 | prev_di = di; |
e91883bb | 1440 | } |
a3ebd556 SA |
1441 | |
1442 | // Start the session | |
7dd518b8 SA |
1443 | if (segments_.size() > 0) |
1444 | srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, | |
1445 | g_variant_new_uint64(segments_.at(current_segment_id_).samplerate)); | |
a3ebd556 SA |
1446 | |
1447 | srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_ANN, | |
1448 | DecodeSignal::annotation_callback, this); | |
1449 | ||
c0c3e62a SA |
1450 | srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_BINARY, |
1451 | DecodeSignal::binary_callback, this); | |
1452 | ||
04b04675 SA |
1453 | srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_LOGIC, |
1454 | DecodeSignal::logic_output_callback, this); | |
1455 | ||
a3ebd556 | 1456 | srd_session_start(srd_session_); |
e3202557 SA |
1457 | |
1458 | // We just recreated the srd session, so all stack changes are applied now | |
1459 | stack_config_changed_ = false; | |
e91883bb | 1460 | } |
47747218 | 1461 | |
ce0b6a40 GS |
1462 | void DecodeSignal::terminate_srd_session() |
1463 | { | |
1464 | // Call the "terminate and reset" routine for the decoder stack | |
1465 | // (if available). This does not harm those stacks which already | |
1466 | // have completed their operation, and reduces response time for | |
1467 | // those stacks which still are processing data while the | |
1468 | // application no longer wants them to. | |
72486b78 | 1469 | if (srd_session_) { |
ce0b6a40 | 1470 | srd_session_terminate_reset(srd_session_); |
72486b78 SA |
1471 | |
1472 | // Metadata is cleared also, so re-set it | |
ba5b52e1 | 1473 | uint64_t samplerate = 0; |
7dd518b8 | 1474 | if (segments_.size() > 0) |
ba5b52e1 GS |
1475 | samplerate = segments_.at(current_segment_id_).samplerate; |
1476 | if (samplerate) | |
7dd518b8 | 1477 | srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, |
ba5b52e1 | 1478 | g_variant_new_uint64(samplerate)); |
6a26fc44 | 1479 | for (const shared_ptr<Decoder>& dec : stack_) |
72486b78 SA |
1480 | dec->apply_all_options(); |
1481 | } | |
ce0b6a40 GS |
1482 | } |
1483 | ||
e91883bb SA |
1484 | void DecodeSignal::stop_srd_session() |
1485 | { | |
1486 | if (srd_session_) { | |
1487 | // Destroy the session | |
1488 | srd_session_destroy(srd_session_); | |
1489 | srd_session_ = nullptr; | |
8ce0e732 SA |
1490 | |
1491 | // Mark the decoder instances as non-existant since they were deleted | |
6a26fc44 | 1492 | for (const shared_ptr<Decoder>& dec : stack_) |
8ce0e732 | 1493 | dec->invalidate_decoder_inst(); |
e91883bb | 1494 | } |
47747218 SA |
1495 | } |
1496 | ||
a8a9222d SA |
1497 | void DecodeSignal::connect_input_notifiers() |
1498 | { | |
a8a9222d | 1499 | // Connect the currently used signals to our slot |
a82325d1 | 1500 | for (decode::DecodeChannel& ch : channels_) { |
a8a9222d SA |
1501 | if (!ch.assigned_signal) |
1502 | continue; | |
db51130d | 1503 | const data::SignalBase *signal = ch.assigned_signal.get(); |
1c552f40 | 1504 | |
db51130d | 1505 | connect(signal, SIGNAL(samples_cleared()), |
d023660f | 1506 | this, SLOT(on_data_cleared()), Qt::UniqueConnection); |
db51130d | 1507 | connect(signal, SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)), |
d023660f SA |
1508 | this, SLOT(on_data_received()), Qt::UniqueConnection); |
1509 | ||
1510 | if (signal->logic_data()) | |
1511 | connect(signal->logic_data().get(), SIGNAL(segment_completed()), | |
1512 | this, SLOT(on_input_segment_completed()), Qt::UniqueConnection); | |
db51130d SA |
1513 | } |
1514 | } | |
a8a9222d | 1515 | |
db51130d SA |
1516 | void DecodeSignal::disconnect_input_notifiers() |
1517 | { | |
1518 | // Disconnect the notification slot from the previous set of signals | |
1519 | for (decode::DecodeChannel& ch : channels_) { | |
1520 | if (!ch.assigned_signal) | |
1521 | continue; | |
cf1541a1 | 1522 | const data::SignalBase *signal = ch.assigned_signal.get(); |
db51130d SA |
1523 | disconnect(signal, nullptr, this, SLOT(on_data_cleared())); |
1524 | disconnect(signal, nullptr, this, SLOT(on_data_received())); | |
db51130d | 1525 | |
d023660f SA |
1526 | if (signal->logic_data()) |
1527 | disconnect(signal->logic_data().get(), nullptr, this, SLOT(on_input_segment_completed())); | |
1528 | } | |
db51130d SA |
1529 | } |
1530 | ||
65efd025 | 1531 | void DecodeSignal::create_decode_segment() |
4913560f | 1532 | { |
65efd025 | 1533 | // Create annotation segment |
f54e68b0 | 1534 | segments_.emplace_back(); |
72435789 | 1535 | |
65efd025 | 1536 | // Add annotation classes |
feda6c6b | 1537 | for (const shared_ptr<Decoder>& dec : stack_) |
6a26fc44 SA |
1538 | for (Row* row : dec->get_rows()) |
1539 | segments_.back().annotation_rows.emplace(row, RowData(row)); | |
e77de61f SA |
1540 | |
1541 | // Prepare our binary output classes | |
6a26fc44 | 1542 | for (const shared_ptr<Decoder>& dec : stack_) { |
ac9494ef | 1543 | uint32_t n = dec->get_binary_class_count(); |
e77de61f | 1544 | |
ac9494ef | 1545 | for (uint32_t i = 0; i < n; i++) |
e77de61f | 1546 | segments_.back().binary_classes.push_back( |
c8a6db0e | 1547 | {dec.get(), dec->get_binary_class(i), deque<DecodeBinaryDataChunk>()}); |
e77de61f | 1548 | } |
4913560f SA |
1549 | } |
1550 | ||
47747218 SA |
1551 | void DecodeSignal::annotation_callback(srd_proto_data *pdata, void *decode_signal) |
1552 | { | |
1553 | assert(pdata); | |
b21501d6 | 1554 | assert(decode_signal); |
47747218 SA |
1555 | |
1556 | DecodeSignal *const ds = (DecodeSignal*)decode_signal; | |
1557 | assert(ds); | |
1558 | ||
3b5282a2 SA |
1559 | if (ds->decode_interrupt_) |
1560 | return; | |
1561 | ||
02c87df7 SA |
1562 | if (ds->segments_.empty()) |
1563 | return; | |
1564 | ||
47747218 SA |
1565 | lock_guard<mutex> lock(ds->output_mutex_); |
1566 | ||
c0c3e62a | 1567 | // Get the decoder and the annotation data |
47747218 SA |
1568 | assert(pdata->pdo); |
1569 | assert(pdata->pdo->di); | |
6a26fc44 SA |
1570 | const srd_decoder *const srd_dec = pdata->pdo->di->decoder; |
1571 | assert(srd_dec); | |
47747218 | 1572 | |
c0c3e62a | 1573 | const srd_proto_data_annotation *const pda = (const srd_proto_data_annotation*)pdata->data; |
1becee23 UH |
1574 | assert(pda); |
1575 | ||
c0c3e62a | 1576 | // Find the row |
6a26fc44 SA |
1577 | Decoder* dec = ds->get_decoder_by_instance(srd_dec); |
1578 | assert(dec); | |
47747218 | 1579 | |
6a26fc44 | 1580 | AnnotationClass* ann_class = dec->get_ann_class_by_id(pda->ann_class); |
4526de63 SA |
1581 | if (!ann_class) { |
1582 | qWarning() << "Decoder" << ds->display_name() << "wanted to add annotation" << | |
1583 | "with class ID" << pda->ann_class << "but there are only" << | |
1584 | dec->ann_classes().size() << "known classes"; | |
1585 | return; | |
1586 | } | |
6a26fc44 SA |
1587 | |
1588 | const Row* row = ann_class->row; | |
1589 | ||
1590 | if (!row) | |
1591 | row = dec->get_row_by_id(0); | |
47747218 | 1592 | |
f54e68b0 SA |
1593 | RowData& row_data = ds->segments_[ds->current_segment_id_].annotation_rows.at(row); |
1594 | ||
1595 | // Add the annotation to the row | |
1596 | const Annotation* ann = row_data.emplace_annotation(pdata); | |
1597 | ||
ca9a5918 SA |
1598 | // We insert the annotation into the global annotation list in a way so that |
1599 | // the annotation list is sorted by start sample and length. Otherwise, we'd | |
1600 | // have to sort the model, which is expensive | |
f54e68b0 SA |
1601 | deque<const Annotation*>& all_annotations = |
1602 | ds->segments_[ds->current_segment_id_].all_annotations; | |
ca9a5918 SA |
1603 | |
1604 | if (all_annotations.empty()) { | |
1605 | all_annotations.emplace_back(ann); | |
1606 | } else { | |
1607 | const uint64_t new_ann_len = (pdata->end_sample - pdata->start_sample); | |
1608 | bool ann_has_earlier_start = (pdata->start_sample < all_annotations.back()->start_sample()); | |
1609 | bool ann_is_longer = (new_ann_len > | |
1610 | (all_annotations.back()->end_sample() - all_annotations.back()->start_sample())); | |
1611 | ||
1612 | if (ann_has_earlier_start && ann_is_longer) { | |
1613 | bool ann_has_same_start; | |
1614 | auto it = all_annotations.end(); | |
1615 | ||
1616 | do { | |
1617 | it--; | |
1618 | ann_has_earlier_start = (pdata->start_sample < (*it)->start_sample()); | |
1619 | ann_has_same_start = (pdata->start_sample == (*it)->start_sample()); | |
d656b010 | 1620 | ann_is_longer = (new_ann_len > (*it)->length()); |
ca9a5918 SA |
1621 | } while ((ann_has_earlier_start || (ann_has_same_start && ann_is_longer)) && (it != all_annotations.begin())); |
1622 | ||
1623 | // Allow inserting at the front | |
1624 | if (it != all_annotations.begin()) | |
1625 | it++; | |
1626 | ||
1627 | all_annotations.emplace(it, ann); | |
1628 | } else | |
1629 | all_annotations.emplace_back(ann); | |
1630 | } | |
88a25978 SA |
1631 | |
1632 | // When emplace_annotation() inserts instead of appends an annotation, | |
1633 | // the pointers in all_annotations that follow the inserted annotation and | |
1634 | // point to annotations for this row are off by one and must be updated | |
1635 | if (&(row_data.annotations().back()) != ann) { | |
1636 | // Search backwards until we find the annotation we just added | |
1637 | auto row_it = row_data.annotations().end(); | |
1638 | auto all_it = all_annotations.end(); | |
1639 | do { | |
1640 | all_it--; | |
1641 | if ((*all_it)->row_data() == &row_data) | |
1642 | row_it--; | |
1643 | } while (&(*row_it) != ann); | |
1644 | ||
1645 | // Update the annotation addresses for this row's annotations until the end | |
1646 | do { | |
1647 | if ((*all_it)->row_data() == &row_data) { | |
1648 | *all_it = &(*row_it); | |
1649 | row_it++; | |
1650 | } | |
1651 | all_it++; | |
1652 | } while (all_it != all_annotations.end()); | |
1653 | } | |
47747218 SA |
1654 | } |
1655 | ||
c0c3e62a SA |
1656 | void DecodeSignal::binary_callback(srd_proto_data *pdata, void *decode_signal) |
1657 | { | |
1658 | assert(pdata); | |
1659 | assert(decode_signal); | |
1660 | ||
1661 | DecodeSignal *const ds = (DecodeSignal*)decode_signal; | |
1662 | assert(ds); | |
1663 | ||
1664 | if (ds->decode_interrupt_) | |
1665 | return; | |
1666 | ||
e77de61f SA |
1667 | // Get the decoder and the binary data |
1668 | assert(pdata->pdo); | |
1669 | assert(pdata->pdo->di); | |
6a26fc44 SA |
1670 | const srd_decoder *const srd_dec = pdata->pdo->di->decoder; |
1671 | assert(srd_dec); | |
e77de61f | 1672 | |
c0c3e62a SA |
1673 | const srd_proto_data_binary *const pdb = (const srd_proto_data_binary*)pdata->data; |
1674 | assert(pdb); | |
1675 | ||
e77de61f | 1676 | // Find the matching DecodeBinaryClass |
c0c3e62a SA |
1677 | DecodeSegment* segment = &(ds->segments_.at(ds->current_segment_id_)); |
1678 | ||
e77de61f SA |
1679 | DecodeBinaryClass* bin_class = nullptr; |
1680 | for (DecodeBinaryClass& bc : segment->binary_classes) | |
6a26fc44 SA |
1681 | if ((bc.decoder->get_srd_decoder() == srd_dec) && |
1682 | (bc.info->bin_class_id == (uint32_t)pdb->bin_class)) | |
e77de61f | 1683 | bin_class = &bc; |
c0c3e62a | 1684 | |
e77de61f SA |
1685 | if (!bin_class) { |
1686 | qWarning() << "Could not find valid DecodeBinaryClass in segment" << | |
1687 | ds->current_segment_id_ << "for binary class ID" << pdb->bin_class << | |
1688 | ", segment only knows" << segment->binary_classes.size() << "classes"; | |
1689 | return; | |
1690 | } | |
c0c3e62a | 1691 | |
e77de61f SA |
1692 | // Add the data chunk |
1693 | bin_class->chunks.emplace_back(); | |
1694 | DecodeBinaryDataChunk* chunk = &(bin_class->chunks.back()); | |
1695 | ||
1696 | chunk->sample = pdata->start_sample; | |
1697 | chunk->data.resize(pdb->size); | |
1698 | memcpy(chunk->data.data(), pdb->data, pdb->size); | |
1699 | ||
6a26fc44 | 1700 | Decoder* dec = ds->get_decoder_by_instance(srd_dec); |
b2b18d3a SA |
1701 | |
1702 | ds->new_binary_data(ds->current_segment_id_, (void*)dec, pdb->bin_class); | |
c0c3e62a SA |
1703 | } |
1704 | ||
04b04675 SA |
1705 | void DecodeSignal::logic_output_callback(srd_proto_data *pdata, void *decode_signal) |
1706 | { | |
1707 | assert(pdata); | |
1708 | assert(decode_signal); | |
1709 | ||
1710 | DecodeSignal *const ds = (DecodeSignal*)decode_signal; | |
1711 | assert(ds); | |
1712 | ||
1713 | if (ds->decode_interrupt_) | |
1714 | return; | |
1715 | ||
1716 | lock_guard<mutex> lock(ds->output_mutex_); | |
1717 | ||
1718 | assert(pdata->pdo); | |
1719 | assert(pdata->pdo->di); | |
1720 | const srd_decoder *const decc = pdata->pdo->di->decoder; | |
1721 | assert(decc); | |
1722 | ||
1723 | const srd_proto_data_logic *const pdl = (const srd_proto_data_logic*)pdata->data; | |
1724 | assert(pdl); | |
1725 | ||
1726 | shared_ptr<Logic> output_logic = ds->output_logic_.at(decc); | |
30cdef99 SA |
1727 | |
1728 | vector< shared_ptr<Segment> > segments = output_logic->segments(); | |
1729 | ||
1730 | shared_ptr<LogicSegment> last_segment; | |
1731 | ||
1732 | if (!segments.empty()) | |
1733 | last_segment = dynamic_pointer_cast<LogicSegment>(segments.back()); | |
1734 | else { | |
1735 | // Happens when the data was cleared - all segments are gone then | |
1736 | last_segment = make_shared<data::LogicSegment>( | |
1737 | *output_logic, 0, (output_logic->num_channels() + 7) / 8, output_logic->get_samplerate()); | |
1738 | output_logic->push_segment(last_segment); | |
1739 | } | |
04b04675 SA |
1740 | |
1741 | last_segment->append_subsignal_payload(pdl->logic_class, (void*)pdl->data, pdl->size); | |
1742 | ||
1743 | qInfo() << "Received" << pdl->size << "bytes /" << pdl->size \ | |
1744 | << "samples of logic output for class" << pdl->logic_class << "from decoder" \ | |
1745 | << QString::fromUtf8(decc->name); | |
1746 | } | |
1747 | ||
47747218 SA |
1748 | void DecodeSignal::on_capture_state_changed(int state) |
1749 | { | |
1750 | // If a new acquisition was started, we need to start decoding from scratch | |
ba5f2186 SA |
1751 | if (state == Session::Running) { |
1752 | logic_mux_data_invalid_ = true; | |
47747218 | 1753 | begin_decode(); |
ba5f2186 | 1754 | } |
47747218 SA |
1755 | } |
1756 | ||
1b56c646 SA |
1757 | void DecodeSignal::on_data_cleared() |
1758 | { | |
1759 | reset_decode(); | |
1760 | } | |
1761 | ||
47747218 SA |
1762 | void DecodeSignal::on_data_received() |
1763 | { | |
5620539c | 1764 | // If we detected a lack of input data when trying to start decoding, |
d023660f | 1765 | // we have set an error message. Bail out if we still don't have data |
5620539c SA |
1766 | // to work with |
1767 | if ((!error_message_.isEmpty()) && (get_input_segment_count() == 0)) | |
1768 | return; | |
d023660f SA |
1769 | |
1770 | if (!error_message_.isEmpty()) { | |
69e95096 SA |
1771 | error_message_.clear(); |
1772 | // TODO Emulate noquote() | |
d023660f | 1773 | qDebug().nospace() << name() << ": Input data available, error cleared"; |
69e95096 | 1774 | } |
5620539c | 1775 | |
1b56c646 SA |
1776 | if (!logic_mux_thread_.joinable()) |
1777 | begin_decode(); | |
1778 | else | |
1779 | logic_mux_cond_.notify_one(); | |
47747218 SA |
1780 | } |
1781 | ||
db51130d SA |
1782 | void DecodeSignal::on_input_segment_completed() |
1783 | { | |
1784 | if (!logic_mux_thread_.joinable()) | |
1785 | logic_mux_cond_.notify_one(); | |
1786 | } | |
1787 | ||
02078aa1 SA |
1788 | void DecodeSignal::on_annotation_visibility_changed() |
1789 | { | |
1790 | annotation_visibility_changed(); | |
1791 | } | |
1792 | ||
ad908057 SA |
1793 | } // namespace data |
1794 | } // namespace pv |