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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 | ||
4efbe9b6 GS |
20 | #include "config.h" |
21 | ||
c0c3e62a | 22 | #include <cstring> |
5a914348 | 23 | #include <forward_list> |
0c5fe73e SA |
24 | #include <limits> |
25 | ||
47747218 SA |
26 | #include <QDebug> |
27 | ||
ad908057 SA |
28 | #include "logic.hpp" |
29 | #include "logicsegment.hpp" | |
30 | #include "decodesignal.hpp" | |
31 | #include "signaldata.hpp" | |
32 | ||
ad908057 | 33 | #include <pv/data/decode/decoder.hpp> |
ecd07c20 | 34 | #include <pv/data/decode/row.hpp> |
d3feec23 | 35 | #include <pv/globalsettings.hpp> |
ad908057 SA |
36 | #include <pv/session.hpp> |
37 | ||
04b04675 | 38 | using std::dynamic_pointer_cast; |
47747218 | 39 | using std::lock_guard; |
ad908057 | 40 | using std::make_shared; |
0c5fe73e | 41 | using std::min; |
5ecf957f | 42 | using std::out_of_range; |
ad908057 | 43 | using std::shared_ptr; |
47747218 | 44 | using std::unique_lock; |
6a26fc44 | 45 | using pv::data::decode::AnnotationClass; |
a82325d1 | 46 | using pv::data::decode::DecodeChannel; |
ad908057 SA |
47 | |
48 | namespace pv { | |
49 | namespace data { | |
50 | ||
47747218 SA |
51 | const double DecodeSignal::DecodeMargin = 1.0; |
52 | const double DecodeSignal::DecodeThreshold = 0.2; | |
3fbddf7f | 53 | const int64_t DecodeSignal::DecodeChunkLength = 256 * 1024; |
ad908057 | 54 | |
ad908057 | 55 | |
47747218 SA |
56 | DecodeSignal::DecodeSignal(pv::Session &session) : |
57 | SignalBase(nullptr, SignalBase::DecodeChannel), | |
58 | session_(session), | |
e91883bb | 59 | srd_session_(nullptr), |
47747218 | 60 | logic_mux_data_invalid_(false), |
e3202557 | 61 | stack_config_changed_(true), |
f6a93932 | 62 | current_segment_id_(0) |
ad908057 | 63 | { |
47747218 SA |
64 | connect(&session_, SIGNAL(capture_state_changed(int)), |
65 | this, SLOT(on_capture_state_changed(int))); | |
ad908057 SA |
66 | } |
67 | ||
47747218 | 68 | DecodeSignal::~DecodeSignal() |
ad908057 | 69 | { |
8ce0e732 | 70 | reset_decode(true); |
ad908057 SA |
71 | } |
72 | ||
cb630543 SA |
73 | void DecodeSignal::set_name(QString name) |
74 | { | |
75 | SignalBase::set_name(name); | |
76 | ||
77 | update_output_signals(); | |
78 | } | |
79 | ||
80 | void DecodeSignal::set_color(QColor color) | |
81 | { | |
82 | SignalBase::set_color(color); | |
83 | ||
84 | update_output_signals(); | |
85 | } | |
86 | ||
47747218 | 87 | const vector< shared_ptr<Decoder> >& DecodeSignal::decoder_stack() const |
ecd07c20 | 88 | { |
47747218 | 89 | return stack_; |
ecd07c20 SA |
90 | } |
91 | ||
ed75426f | 92 | void DecodeSignal::stack_decoder(const srd_decoder *decoder, bool restart_decode) |
ad908057 SA |
93 | { |
94 | assert(decoder); | |
762ab7a4 | 95 | |
b9591f3a | 96 | // Set name if this decoder is the first in the list or the name is unchanged |
6a26fc44 SA |
97 | const srd_decoder* prev_dec = stack_.empty() ? nullptr : stack_.back()->get_srd_decoder(); |
98 | const QString prev_dec_name = prev_dec ? QString::fromUtf8(prev_dec->name) : QString(); | |
47747218 | 99 | |
b9591f3a | 100 | if ((stack_.empty()) || ((stack_.size() > 0) && (name() == prev_dec_name))) |
47747218 | 101 | set_name(QString::fromUtf8(decoder->name)); |
132a5c6d | 102 | |
f54e68b0 | 103 | const shared_ptr<Decoder> dec = make_shared<Decoder>(decoder, stack_.size()); |
b9591f3a SA |
104 | stack_.push_back(dec); |
105 | ||
02078aa1 SA |
106 | connect(dec.get(), SIGNAL(annotation_visibility_changed()), |
107 | this, SLOT(on_annotation_visibility_changed())); | |
108 | ||
27a3f09b | 109 | // Include the newly created decode channels in the channel lists |
9f97b357 | 110 | update_channel_list(); |
132a5c6d | 111 | |
e3202557 | 112 | stack_config_changed_ = true; |
762ab7a4 | 113 | auto_assign_signals(dec); |
27a3f09b | 114 | commit_decoder_channels(); |
04b04675 | 115 | update_output_signals(); |
e77de61f SA |
116 | |
117 | decoder_stacked((void*)dec.get()); | |
118 | ||
ed75426f SA |
119 | if (restart_decode) |
120 | begin_decode(); | |
ad908057 SA |
121 | } |
122 | ||
123 | void DecodeSignal::remove_decoder(int index) | |
124 | { | |
47747218 SA |
125 | assert(index >= 0); |
126 | assert(index < (int)stack_.size()); | |
127 | ||
128 | // Find the decoder in the stack | |
f9a0fd83 SA |
129 | auto iter = stack_.begin() + index; |
130 | assert(iter != stack_.end()); | |
47747218 | 131 | |
f9a0fd83 SA |
132 | shared_ptr<Decoder> dec = *iter; |
133 | ||
134 | decoder_removed(dec.get()); | |
e77de61f | 135 | |
47747218 SA |
136 | // Delete the element |
137 | stack_.erase(iter); | |
138 | ||
139 | // Update channels and decoded data | |
e3202557 | 140 | stack_config_changed_ = true; |
9f97b357 | 141 | update_channel_list(); |
47747218 | 142 | begin_decode(); |
ad908057 SA |
143 | } |
144 | ||
145 | bool DecodeSignal::toggle_decoder_visibility(int index) | |
146 | { | |
47747218 | 147 | auto iter = stack_.cbegin(); |
ad908057 | 148 | for (int i = 0; i < index; i++, iter++) |
47747218 | 149 | assert(iter != stack_.end()); |
ad908057 SA |
150 | |
151 | shared_ptr<Decoder> dec = *iter; | |
152 | ||
153 | // Toggle decoder visibility | |
154 | bool state = false; | |
155 | if (dec) { | |
5d3ca591 SA |
156 | state = !dec->visible(); |
157 | dec->set_visible(state); | |
ad908057 SA |
158 | } |
159 | ||
160 | return state; | |
161 | } | |
162 | ||
8ce0e732 | 163 | void DecodeSignal::reset_decode(bool shutting_down) |
47747218 | 164 | { |
8b24af15 SA |
165 | resume_decode(); // Make sure the decode thread isn't blocked by pausing |
166 | ||
8ce0e732 | 167 | if (stack_config_changed_ || shutting_down) |
e3202557 SA |
168 | stop_srd_session(); |
169 | else | |
170 | terminate_srd_session(); | |
ce0b6a40 | 171 | |
1b56c646 SA |
172 | if (decode_thread_.joinable()) { |
173 | decode_interrupt_ = true; | |
174 | decode_input_cond_.notify_one(); | |
175 | decode_thread_.join(); | |
176 | } | |
177 | ||
178 | if (logic_mux_thread_.joinable()) { | |
179 | logic_mux_interrupt_ = true; | |
180 | logic_mux_cond_.notify_one(); | |
181 | logic_mux_thread_.join(); | |
182 | } | |
183 | ||
8a603e13 | 184 | current_segment_id_ = 0; |
72435789 | 185 | segments_.clear(); |
1b56c646 | 186 | |
88304160 SA |
187 | for (const shared_ptr<decode::Decoder>& dec : stack_) |
188 | if (dec->has_logic_output()) | |
189 | output_logic_[dec->get_srd_decoder()]->clear(); | |
190 | ||
1b56c646 SA |
191 | logic_mux_data_.reset(); |
192 | logic_mux_data_invalid_ = true; | |
eee3eab9 | 193 | |
403c3e87 | 194 | if (!error_message_.isEmpty()) { |
66b6f41b | 195 | error_message_.clear(); |
fe060a48 SA |
196 | // TODO Emulate noquote() |
197 | qDebug().nospace() << name() << ": Error cleared"; | |
403c3e87 | 198 | } |
72435789 | 199 | |
eee3eab9 | 200 | decode_reset(); |
47747218 SA |
201 | } |
202 | ||
946b52e1 SA |
203 | void DecodeSignal::begin_decode() |
204 | { | |
47747218 SA |
205 | if (decode_thread_.joinable()) { |
206 | decode_interrupt_ = true; | |
207 | decode_input_cond_.notify_one(); | |
208 | decode_thread_.join(); | |
209 | } | |
210 | ||
211 | if (logic_mux_thread_.joinable()) { | |
212 | logic_mux_interrupt_ = true; | |
213 | logic_mux_cond_.notify_one(); | |
214 | logic_mux_thread_.join(); | |
215 | } | |
216 | ||
217 | reset_decode(); | |
218 | ||
27a3f09b | 219 | if (stack_.size() == 0) { |
403c3e87 | 220 | set_error_message(tr("No decoders")); |
27a3f09b SA |
221 | return; |
222 | } | |
223 | ||
224 | assert(channels_.size() > 0); | |
225 | ||
226 | if (get_assigned_signal_count() == 0) { | |
403c3e87 | 227 | set_error_message(tr("There are no channels assigned to this decoder")); |
27a3f09b SA |
228 | return; |
229 | } | |
230 | ||
04627946 SA |
231 | // Make sure that all assigned channels still provide logic data |
232 | // (can happen when a converted signal was assigned but the | |
233 | // conversion removed in the meanwhile) | |
a82325d1 | 234 | for (decode::DecodeChannel& ch : channels_) |
04627946 SA |
235 | if (ch.assigned_signal && !(ch.assigned_signal->logic_data() != nullptr)) |
236 | ch.assigned_signal = nullptr; | |
237 | ||
47747218 | 238 | // Check that all decoders have the required channels |
6a26fc44 | 239 | for (const shared_ptr<Decoder>& dec : stack_) |
47747218 | 240 | if (!dec->have_required_channels()) { |
403c3e87 SA |
241 | set_error_message(tr("One or more required channels " |
242 | "have not been specified")); | |
47747218 SA |
243 | return; |
244 | } | |
245 | ||
27a3f09b SA |
246 | // Free the logic data and its segment(s) if it needs to be updated |
247 | if (logic_mux_data_invalid_) | |
248 | logic_mux_data_.reset(); | |
249 | ||
250 | if (!logic_mux_data_) { | |
72435789 | 251 | const uint32_t ch_count = get_assigned_signal_count(); |
ed535cd7 | 252 | logic_mux_unit_size_ = (ch_count + 7) / 8; |
27a3f09b | 253 | logic_mux_data_ = make_shared<Logic>(ch_count); |
27a3f09b | 254 | } |
47747218 | 255 | |
144e72c9 | 256 | if (get_input_segment_count() == 0) |
403c3e87 | 257 | set_error_message(tr("No input data")); |
ed535cd7 | 258 | |
27a3f09b SA |
259 | // Make sure the logic output data is complete and up-to-date |
260 | logic_mux_interrupt_ = false; | |
261 | logic_mux_thread_ = std::thread(&DecodeSignal::logic_mux_proc, this); | |
262 | ||
263 | // Decode the muxed logic data | |
47747218 SA |
264 | decode_interrupt_ = false; |
265 | decode_thread_ = std::thread(&DecodeSignal::decode_proc, this); | |
946b52e1 SA |
266 | } |
267 | ||
556259d2 SA |
268 | void DecodeSignal::pause_decode() |
269 | { | |
270 | decode_paused_ = true; | |
271 | } | |
272 | ||
273 | void DecodeSignal::resume_decode() | |
274 | { | |
275 | // Manual unlocking is done before notifying, to avoid waking up the | |
276 | // waiting thread only to block again (see notify_one for details) | |
277 | decode_pause_mutex_.unlock(); | |
278 | decode_pause_cond_.notify_one(); | |
279 | decode_paused_ = false; | |
280 | } | |
281 | ||
282 | bool DecodeSignal::is_paused() const | |
283 | { | |
284 | return decode_paused_; | |
285 | } | |
286 | ||
a82325d1 | 287 | const vector<decode::DecodeChannel> DecodeSignal::get_channels() const |
9f97b357 SA |
288 | { |
289 | return channels_; | |
290 | } | |
291 | ||
762ab7a4 | 292 | void DecodeSignal::auto_assign_signals(const shared_ptr<Decoder> dec) |
132a5c6d | 293 | { |
47747218 SA |
294 | bool new_assignment = false; |
295 | ||
db51130d SA |
296 | // Disconnect all input signal notifications so we don't have duplicate connections |
297 | disconnect_input_notifiers(); | |
298 | ||
132a5c6d | 299 | // Try to auto-select channels that don't have signals assigned yet |
a82325d1 | 300 | for (decode::DecodeChannel& ch : channels_) { |
762ab7a4 SA |
301 | // If a decoder is given, auto-assign only its channels |
302 | if (dec && (ch.decoder_ != dec)) | |
303 | continue; | |
304 | ||
132a5c6d SA |
305 | if (ch.assigned_signal) |
306 | continue; | |
307 | ||
c526a8fd SA |
308 | QString ch_name = ch.name.toLower(); |
309 | ch_name = ch_name.replace(QRegExp("[-_.]"), " "); | |
a8030bb0 SA |
310 | |
311 | shared_ptr<data::SignalBase> match; | |
f4ab4b5c | 312 | for (const shared_ptr<data::SignalBase>& s : session_.signalbases()) { |
f9ebf303 SA |
313 | if (!s->enabled()) |
314 | continue; | |
315 | ||
c526a8fd SA |
316 | QString s_name = s->name().toLower(); |
317 | s_name = s_name.replace(QRegExp("[-_.]"), " "); | |
692f6093 SA |
318 | |
319 | if (s->logic_data() && | |
320 | ((ch_name.contains(s_name)) || (s_name.contains(ch_name)))) { | |
a8030bb0 SA |
321 | if (!match) |
322 | match = s; | |
323 | else { | |
324 | // Only replace an existing match if it matches more characters | |
325 | int old_unmatched = ch_name.length() - match->name().length(); | |
326 | int new_unmatched = ch_name.length() - s->name().length(); | |
327 | if (abs(new_unmatched) < abs(old_unmatched)) | |
328 | match = s; | |
329 | } | |
47747218 | 330 | } |
692f6093 | 331 | } |
a8030bb0 | 332 | |
8ff61402 SA |
333 | // Prevent using a signal more than once as D1 would match e.g. D1 and D10 |
334 | bool signal_not_already_used = true; | |
335 | for (decode::DecodeChannel& ch : channels_) | |
336 | if (ch.assigned_signal && (ch.assigned_signal == match)) | |
337 | signal_not_already_used = false; | |
338 | ||
339 | if (match && signal_not_already_used) { | |
cf1541a1 | 340 | ch.assigned_signal = match; |
a8030bb0 SA |
341 | new_assignment = true; |
342 | } | |
47747218 SA |
343 | } |
344 | ||
345 | if (new_assignment) { | |
db51130d SA |
346 | // Receive notifications when new sample data is available |
347 | connect_input_notifiers(); | |
348 | ||
47747218 | 349 | logic_mux_data_invalid_ = true; |
e3202557 | 350 | stack_config_changed_ = true; |
27a3f09b | 351 | commit_decoder_channels(); |
47747218 | 352 | channels_updated(); |
132a5c6d SA |
353 | } |
354 | } | |
355 | ||
cf1541a1 | 356 | void DecodeSignal::assign_signal(const uint16_t channel_id, shared_ptr<const SignalBase> signal) |
9f97b357 | 357 | { |
db51130d SA |
358 | // Disconnect all input signal notifications so we don't have duplicate connections |
359 | disconnect_input_notifiers(); | |
360 | ||
a82325d1 | 361 | for (decode::DecodeChannel& ch : channels_) |
47747218 | 362 | if (ch.id == channel_id) { |
9f97b357 | 363 | ch.assigned_signal = signal; |
47747218 SA |
364 | logic_mux_data_invalid_ = true; |
365 | } | |
9f97b357 | 366 | |
db51130d SA |
367 | // Receive notifications when new sample data is available |
368 | connect_input_notifiers(); | |
369 | ||
e3202557 | 370 | stack_config_changed_ = true; |
27a3f09b | 371 | commit_decoder_channels(); |
9f97b357 | 372 | channels_updated(); |
47747218 | 373 | begin_decode(); |
9f97b357 SA |
374 | } |
375 | ||
27a3f09b SA |
376 | int DecodeSignal::get_assigned_signal_count() const |
377 | { | |
378 | // Count all channels that have a signal assigned to them | |
379 | return count_if(channels_.begin(), channels_.end(), | |
cf1541a1 | 380 | [](decode::DecodeChannel ch) { return ch.assigned_signal.get(); }); |
27a3f09b SA |
381 | } |
382 | ||
04b04675 SA |
383 | void DecodeSignal::update_output_signals() |
384 | { | |
385 | for (const shared_ptr<decode::Decoder>& dec : stack_) { | |
386 | assert(dec); | |
387 | ||
388 | if (dec->has_logic_output()) { | |
389 | const vector<decode::DecoderLogicOutputChannel> logic_channels = | |
390 | dec->logic_output_channels(); | |
391 | ||
392 | // All signals of a decoder share the same LogicSegment, so it's | |
30cdef99 | 393 | // sufficient to check for only the first channel |
04b04675 SA |
394 | const decode::DecoderLogicOutputChannel& first_ch = logic_channels[0]; |
395 | ||
396 | bool ch_exists = false; | |
397 | for (const shared_ptr<SignalBase>& signal : output_signals_) | |
398 | if (signal->internal_name() == first_ch.id) | |
399 | ch_exists = true; | |
400 | ||
401 | if (!ch_exists) { | |
402 | shared_ptr<Logic> logic_data = make_shared<Logic>(logic_channels.size()); | |
88304160 | 403 | logic_data->set_samplerate(get_samplerate()); |
04b04675 | 404 | output_logic_[dec->get_srd_decoder()] = logic_data; |
76da6e9e | 405 | output_logic_muxed_data_[dec->get_srd_decoder()] = vector<uint8_t>(); |
04b04675 SA |
406 | |
407 | shared_ptr<LogicSegment> logic_segment = make_shared<data::LogicSegment>( | |
88304160 | 408 | *logic_data, 0, (logic_data->num_channels() + 7) / 8, get_samplerate()); |
04b04675 SA |
409 | logic_data->push_segment(logic_segment); |
410 | ||
411 | uint index = 0; | |
412 | for (const decode::DecoderLogicOutputChannel& logic_ch : logic_channels) { | |
413 | shared_ptr<data::SignalBase> signal = | |
414 | make_shared<data::SignalBase>(nullptr, LogicChannel); | |
415 | signal->set_internal_name(logic_ch.id); | |
04b04675 SA |
416 | signal->set_index(index); |
417 | signal->set_data(logic_data); | |
418 | output_signals_.push_back(signal); | |
419 | session_.add_generated_signal(signal); | |
420 | index++; | |
421 | } | |
88304160 SA |
422 | } else { |
423 | shared_ptr<Logic> logic_data = output_logic_[dec->get_srd_decoder()]; | |
424 | logic_data->set_samplerate(get_samplerate()); | |
425 | for (shared_ptr<LogicSegment>& segment : logic_data->logic_segments()) | |
426 | segment->set_samplerate(get_samplerate()); | |
04b04675 SA |
427 | } |
428 | } | |
429 | } | |
430 | ||
cb630543 SA |
431 | for (shared_ptr<SignalBase> s : output_signals_) { |
432 | s->set_name(s->internal_name() + " (" + name() + ")"); | |
433 | s->set_color(color()); | |
434 | } | |
435 | ||
88304160 | 436 | // TODO Assert that all sample rates are the same as the session's |
04b04675 SA |
437 | } |
438 | ||
9f97b357 SA |
439 | void DecodeSignal::set_initial_pin_state(const uint16_t channel_id, const int init_state) |
440 | { | |
a82325d1 | 441 | for (decode::DecodeChannel& ch : channels_) |
9f97b357 SA |
442 | if (ch.id == channel_id) |
443 | ch.initial_pin_state = init_state; | |
444 | ||
e3202557 | 445 | stack_config_changed_ = true; |
9f97b357 | 446 | channels_updated(); |
47747218 | 447 | begin_decode(); |
9f97b357 SA |
448 | } |
449 | ||
85125b0f | 450 | double DecodeSignal::get_samplerate() const |
ff83d980 | 451 | { |
72435789 SA |
452 | double result = 0; |
453 | ||
454 | // TODO For now, we simply return the first samplerate that we have | |
8a603e13 SA |
455 | if (segments_.size() > 0) |
456 | result = segments_.front().samplerate; | |
72435789 SA |
457 | |
458 | return result; | |
ff83d980 SA |
459 | } |
460 | ||
72435789 | 461 | const pv::util::Timestamp DecodeSignal::start_time() const |
ff83d980 | 462 | { |
72435789 SA |
463 | pv::util::Timestamp result; |
464 | ||
465 | // TODO For now, we simply return the first start time that we have | |
8a603e13 SA |
466 | if (segments_.size() > 0) |
467 | result = segments_.front().start_time; | |
72435789 SA |
468 | |
469 | return result; | |
ff83d980 SA |
470 | } |
471 | ||
5ecf957f | 472 | int64_t DecodeSignal::get_working_sample_count(uint32_t segment_id) const |
0c5fe73e SA |
473 | { |
474 | // The working sample count is the highest sample number for | |
ed535cd7 SA |
475 | // which all used signals have data available, so go through all |
476 | // channels and use the lowest overall sample count of the segment | |
0c5fe73e | 477 | |
0c5fe73e SA |
478 | int64_t count = std::numeric_limits<int64_t>::max(); |
479 | bool no_signals_assigned = true; | |
480 | ||
a82325d1 | 481 | for (const decode::DecodeChannel& ch : channels_) |
0c5fe73e | 482 | if (ch.assigned_signal) { |
1774d669 SA |
483 | if (!ch.assigned_signal->logic_data()) |
484 | return 0; | |
485 | ||
0c5fe73e SA |
486 | no_signals_assigned = false; |
487 | ||
488 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
1774d669 | 489 | if (logic_data->logic_segments().empty()) |
0c5fe73e SA |
490 | return 0; |
491 | ||
1774d669 | 492 | if (segment_id >= logic_data->logic_segments().size()) |
5ecf957f | 493 | return 0; |
1774d669 | 494 | |
cf1541a1 SA |
495 | const shared_ptr<const LogicSegment> segment = logic_data->logic_segments()[segment_id]->get_shared_ptr(); |
496 | if (segment) | |
497 | count = min(count, (int64_t)segment->get_sample_count()); | |
0c5fe73e SA |
498 | } |
499 | ||
500 | return (no_signals_assigned ? 0 : count); | |
501 | } | |
502 | ||
b82908ab SA |
503 | int64_t DecodeSignal::get_decoded_sample_count(uint32_t segment_id, |
504 | bool include_processing) const | |
ff83d980 | 505 | { |
47747218 | 506 | lock_guard<mutex> decode_lock(output_mutex_); |
5ecf957f SA |
507 | |
508 | int64_t result = 0; | |
509 | ||
c8a6db0e SA |
510 | if (segment_id >= segments_.size()) |
511 | return result; | |
512 | ||
513 | if (include_processing) | |
514 | result = segments_[segment_id].samples_decoded_incl; | |
515 | else | |
516 | result = segments_[segment_id].samples_decoded_excl; | |
5ecf957f SA |
517 | |
518 | return result; | |
ff83d980 SA |
519 | } |
520 | ||
6a26fc44 | 521 | vector<Row*> DecodeSignal::get_rows(bool visible_only) |
ecd07c20 | 522 | { |
6a26fc44 | 523 | vector<Row*> rows; |
47747218 | 524 | |
6a26fc44 | 525 | for (const shared_ptr<Decoder>& dec : stack_) { |
47747218 | 526 | assert(dec); |
5d3ca591 | 527 | if (visible_only && !dec->visible()) |
cbb2e4da SA |
528 | continue; |
529 | ||
6a26fc44 SA |
530 | for (Row* row : dec->get_rows()) |
531 | rows.push_back(row); | |
532 | } | |
47747218 | 533 | |
6a26fc44 SA |
534 | return rows; |
535 | } | |
47747218 | 536 | |
6a26fc44 SA |
537 | vector<const Row*> DecodeSignal::get_rows(bool visible_only) const |
538 | { | |
539 | vector<const Row*> rows; | |
540 | ||
541 | for (const shared_ptr<Decoder>& dec : stack_) { | |
542 | assert(dec); | |
5d3ca591 | 543 | if (visible_only && !dec->visible()) |
6a26fc44 SA |
544 | continue; |
545 | ||
546 | for (const Row* row : dec->get_rows()) | |
547 | rows.push_back(row); | |
47747218 SA |
548 | } |
549 | ||
550 | return rows; | |
ecd07c20 SA |
551 | } |
552 | ||
6a26fc44 | 553 | uint64_t DecodeSignal::get_annotation_count(const Row* row, uint32_t segment_id) const |
f994f496 SA |
554 | { |
555 | if (segment_id >= segments_.size()) | |
556 | return 0; | |
557 | ||
6a26fc44 | 558 | const DecodeSegment* segment = &(segments_.at(segment_id)); |
f994f496 | 559 | |
6a26fc44 | 560 | auto row_it = segment->annotation_rows.find(row); |
f994f496 | 561 | |
6a26fc44 | 562 | const RowData* rd; |
5a9146ac | 563 | if (row_it == segment->annotation_rows.end()) |
6a26fc44 | 564 | return 0; |
5a9146ac | 565 | else |
6a26fc44 SA |
566 | rd = &(row_it->second); |
567 | ||
568 | return rd->get_annotation_count(); | |
f994f496 SA |
569 | } |
570 | ||
462941e2 | 571 | void DecodeSignal::get_annotation_subset(deque<const Annotation*> &dest, |
6a26fc44 | 572 | const Row* row, uint32_t segment_id, uint64_t start_sample, |
ecd07c20 SA |
573 | uint64_t end_sample) const |
574 | { | |
47747218 SA |
575 | lock_guard<mutex> lock(output_mutex_); |
576 | ||
c8a6db0e SA |
577 | if (segment_id >= segments_.size()) |
578 | return; | |
72435789 | 579 | |
6a26fc44 SA |
580 | const DecodeSegment* segment = &(segments_.at(segment_id)); |
581 | ||
582 | auto row_it = segment->annotation_rows.find(row); | |
c8a6db0e | 583 | |
6a26fc44 | 584 | const RowData* rd; |
5a9146ac | 585 | if (row_it == segment->annotation_rows.end()) |
6a26fc44 | 586 | return; |
5a9146ac | 587 | else |
6a26fc44 SA |
588 | rd = &(row_it->second); |
589 | ||
590 | rd->get_annotation_subset(dest, start_sample, end_sample); | |
47747218 SA |
591 | } |
592 | ||
462941e2 | 593 | void DecodeSignal::get_annotation_subset(deque<const Annotation*> &dest, |
5a914348 SA |
594 | uint32_t segment_id, uint64_t start_sample, uint64_t end_sample) const |
595 | { | |
462941e2 SA |
596 | for (const Row* row : get_rows()) |
597 | get_annotation_subset(dest, row, segment_id, start_sample, end_sample); | |
5a914348 SA |
598 | } |
599 | ||
e77de61f | 600 | uint32_t DecodeSignal::get_binary_data_chunk_count(uint32_t segment_id, |
ac9494ef | 601 | const Decoder* dec, uint32_t bin_class_id) const |
c0c3e62a | 602 | { |
1774d669 | 603 | if ((segments_.size() == 0) || (segment_id >= segments_.size())) |
c8a6db0e SA |
604 | return 0; |
605 | ||
1774d669 | 606 | const DecodeSegment *segment = &(segments_[segment_id]); |
e77de61f | 607 | |
1774d669 SA |
608 | for (const DecodeBinaryClass& bc : segment->binary_classes) |
609 | if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) | |
610 | return bc.chunks.size(); | |
c0c3e62a | 611 | |
e77de61f | 612 | return 0; |
c0c3e62a SA |
613 | } |
614 | ||
e77de61f | 615 | void DecodeSignal::get_binary_data_chunk(uint32_t segment_id, |
ac9494ef | 616 | const Decoder* dec, uint32_t bin_class_id, uint32_t chunk_id, |
c0c3e62a SA |
617 | const vector<uint8_t> **dest, uint64_t *size) |
618 | { | |
1774d669 SA |
619 | if (segment_id >= segments_.size()) |
620 | return; | |
e77de61f | 621 | |
1774d669 SA |
622 | const DecodeSegment *segment = &(segments_[segment_id]); |
623 | ||
624 | for (const DecodeBinaryClass& bc : segment->binary_classes) | |
625 | if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) { | |
626 | if (dest) *dest = &(bc.chunks.at(chunk_id).data); | |
627 | if (size) *size = bc.chunks.at(chunk_id).data.size(); | |
628 | return; | |
629 | } | |
c0c3e62a SA |
630 | } |
631 | ||
13b726cd | 632 | void DecodeSignal::get_merged_binary_data_chunks_by_sample(uint32_t segment_id, |
ac9494ef | 633 | const Decoder* dec, uint32_t bin_class_id, uint64_t start_sample, |
e77de61f | 634 | uint64_t end_sample, vector<uint8_t> *dest) const |
c0c3e62a SA |
635 | { |
636 | assert(dest != nullptr); | |
637 | ||
1774d669 SA |
638 | if (segment_id >= segments_.size()) |
639 | return; | |
640 | ||
641 | const DecodeSegment *segment = &(segments_[segment_id]); | |
642 | ||
643 | const DecodeBinaryClass* bin_class = nullptr; | |
644 | for (const DecodeBinaryClass& bc : segment->binary_classes) | |
645 | if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) | |
646 | bin_class = &bc; | |
647 | ||
648 | // Determine overall size before copying to resize dest vector only once | |
649 | uint64_t size = 0; | |
650 | uint64_t matches = 0; | |
651 | for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) | |
652 | if ((chunk.sample >= start_sample) && (chunk.sample < end_sample)) { | |
653 | size += chunk.data.size(); | |
654 | matches++; | |
655 | } | |
656 | dest->resize(size); | |
657 | ||
658 | uint64_t offset = 0; | |
659 | uint64_t matches2 = 0; | |
660 | for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) | |
661 | if ((chunk.sample >= start_sample) && (chunk.sample < end_sample)) { | |
662 | memcpy(dest->data() + offset, chunk.data.data(), chunk.data.size()); | |
663 | offset += chunk.data.size(); | |
664 | matches2++; | |
665 | ||
666 | // Make sure we don't overwrite memory if the array grew in the meanwhile | |
667 | if (matches2 == matches) | |
668 | break; | |
669 | } | |
c0c3e62a SA |
670 | } |
671 | ||
13b726cd | 672 | void DecodeSignal::get_merged_binary_data_chunks_by_offset(uint32_t segment_id, |
6a26fc44 SA |
673 | const Decoder* dec, uint32_t bin_class_id, uint64_t start, uint64_t end, |
674 | vector<uint8_t> *dest) const | |
13b726cd SA |
675 | { |
676 | assert(dest != nullptr); | |
677 | ||
1774d669 SA |
678 | if (segment_id >= segments_.size()) |
679 | return; | |
13b726cd | 680 | |
1774d669 SA |
681 | const DecodeSegment *segment = &(segments_[segment_id]); |
682 | ||
683 | const DecodeBinaryClass* bin_class = nullptr; | |
684 | for (const DecodeBinaryClass& bc : segment->binary_classes) | |
685 | if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) | |
686 | bin_class = &bc; | |
687 | ||
688 | // Determine overall size before copying to resize dest vector only once | |
689 | uint64_t size = 0; | |
690 | uint64_t offset = 0; | |
691 | for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) { | |
692 | if (offset >= start) | |
693 | size += chunk.data.size(); | |
694 | offset += chunk.data.size(); | |
695 | if (offset >= end) | |
696 | break; | |
697 | } | |
698 | dest->resize(size); | |
699 | ||
700 | offset = 0; | |
701 | uint64_t dest_offset = 0; | |
702 | for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) { | |
703 | if (offset >= start) { | |
704 | memcpy(dest->data() + dest_offset, chunk.data.data(), chunk.data.size()); | |
705 | dest_offset += chunk.data.size(); | |
13b726cd | 706 | } |
1774d669 SA |
707 | offset += chunk.data.size(); |
708 | if (offset >= end) | |
709 | break; | |
13b726cd SA |
710 | } |
711 | } | |
712 | ||
628b45cc | 713 | const DecodeBinaryClass* DecodeSignal::get_binary_data_class(uint32_t segment_id, |
6a26fc44 | 714 | const Decoder* dec, uint32_t bin_class_id) const |
628b45cc | 715 | { |
1774d669 SA |
716 | if (segment_id >= segments_.size()) |
717 | return nullptr; | |
628b45cc | 718 | |
1774d669 SA |
719 | const DecodeSegment *segment = &(segments_[segment_id]); |
720 | ||
721 | for (const DecodeBinaryClass& bc : segment->binary_classes) | |
722 | if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) | |
723 | return &bc; | |
628b45cc SA |
724 | |
725 | return nullptr; | |
726 | } | |
c0c3e62a | 727 | |
f54e68b0 SA |
728 | const deque<const Annotation*>* DecodeSignal::get_all_annotations_by_segment( |
729 | uint32_t segment_id) const | |
730 | { | |
1774d669 SA |
731 | if (segment_id >= segments_.size()) |
732 | return nullptr; | |
f54e68b0 | 733 | |
1774d669 SA |
734 | const DecodeSegment *segment = &(segments_[segment_id]); |
735 | ||
736 | return &(segment->all_annotations); | |
f54e68b0 SA |
737 | } |
738 | ||
47747218 SA |
739 | void DecodeSignal::save_settings(QSettings &settings) const |
740 | { | |
741 | SignalBase::save_settings(settings); | |
742 | ||
c8e60bdf SA |
743 | settings.setValue("decoders", (int)(stack_.size())); |
744 | ||
8b5ea5a1 | 745 | // Save decoder stack |
c8e60bdf | 746 | int decoder_idx = 0; |
6a26fc44 | 747 | for (const shared_ptr<Decoder>& decoder : stack_) { |
c8e60bdf SA |
748 | settings.beginGroup("decoder" + QString::number(decoder_idx++)); |
749 | ||
6a26fc44 | 750 | settings.setValue("id", decoder->get_srd_decoder()->id); |
5d3ca591 | 751 | settings.setValue("visible", decoder->visible()); |
c8e60bdf | 752 | |
d3feec23 SA |
753 | // Save decoder options |
754 | const map<string, GVariant*>& options = decoder->options(); | |
755 | ||
756 | settings.setValue("options", (int)options.size()); | |
757 | ||
6a26fc44 | 758 | // Note: Decoder::options() returns only the options |
d3feec23 SA |
759 | // that differ from the default. See binding::Decoder::getter() |
760 | int i = 0; | |
f4ab4b5c | 761 | for (auto& option : options) { |
d3feec23 SA |
762 | settings.beginGroup("option" + QString::number(i)); |
763 | settings.setValue("name", QString::fromStdString(option.first)); | |
764 | GlobalSettings::store_gvariant(settings, option.second); | |
765 | settings.endGroup(); | |
766 | i++; | |
767 | } | |
768 | ||
e4cb8bcf SA |
769 | // Save row properties |
770 | i = 0; | |
771 | for (const Row* row : decoder->get_rows()) { | |
772 | settings.beginGroup("row" + QString::number(i)); | |
773 | settings.setValue("visible", row->visible()); | |
774 | settings.endGroup(); | |
775 | i++; | |
776 | } | |
777 | ||
778 | // Save class properties | |
779 | i = 0; | |
780 | for (const AnnotationClass* ann_class : decoder->ann_classes()) { | |
781 | settings.beginGroup("ann_class" + QString::number(i)); | |
02078aa1 | 782 | settings.setValue("visible", ann_class->visible()); |
e4cb8bcf SA |
783 | settings.endGroup(); |
784 | i++; | |
785 | } | |
786 | ||
c8e60bdf SA |
787 | settings.endGroup(); |
788 | } | |
789 | ||
8b5ea5a1 SA |
790 | // Save channel mapping |
791 | settings.setValue("channels", (int)channels_.size()); | |
792 | ||
793 | for (unsigned int channel_id = 0; channel_id < channels_.size(); channel_id++) { | |
794 | auto channel = find_if(channels_.begin(), channels_.end(), | |
a82325d1 | 795 | [&](decode::DecodeChannel ch) { return ch.id == channel_id; }); |
8b5ea5a1 SA |
796 | |
797 | if (channel == channels_.end()) { | |
798 | qDebug() << "ERROR: Gap in channel index:" << channel_id; | |
799 | continue; | |
800 | } | |
801 | ||
802 | settings.beginGroup("channel" + QString::number(channel_id)); | |
803 | ||
804 | settings.setValue("name", channel->name); // Useful for debugging | |
805 | settings.setValue("initial_pin_state", channel->initial_pin_state); | |
806 | ||
807 | if (channel->assigned_signal) | |
808 | settings.setValue("assigned_signal_name", channel->assigned_signal->name()); | |
809 | ||
810 | settings.endGroup(); | |
811 | } | |
04b04675 SA |
812 | |
813 | // TODO Save logic output signal settings | |
47747218 SA |
814 | } |
815 | ||
816 | void DecodeSignal::restore_settings(QSettings &settings) | |
817 | { | |
818 | SignalBase::restore_settings(settings); | |
819 | ||
8b5ea5a1 | 820 | // Restore decoder stack |
c8e60bdf SA |
821 | GSList *dec_list = g_slist_copy((GSList*)srd_decoder_list()); |
822 | ||
823 | int decoders = settings.value("decoders").toInt(); | |
824 | ||
825 | for (int decoder_idx = 0; decoder_idx < decoders; decoder_idx++) { | |
826 | settings.beginGroup("decoder" + QString::number(decoder_idx)); | |
827 | ||
828 | QString id = settings.value("id").toString(); | |
829 | ||
830 | for (GSList *entry = dec_list; entry; entry = entry->next) { | |
831 | const srd_decoder *dec = (srd_decoder*)entry->data; | |
832 | if (!dec) | |
833 | continue; | |
834 | ||
835 | if (QString::fromUtf8(dec->id) == id) { | |
f54e68b0 | 836 | shared_ptr<Decoder> decoder = make_shared<Decoder>(dec, stack_.size()); |
d3feec23 | 837 | |
02078aa1 SA |
838 | connect(decoder.get(), SIGNAL(annotation_visibility_changed()), |
839 | this, SLOT(on_annotation_visibility_changed())); | |
840 | ||
d3feec23 | 841 | stack_.push_back(decoder); |
5d3ca591 | 842 | decoder->set_visible(settings.value("visible", true).toBool()); |
d3feec23 SA |
843 | |
844 | // Restore decoder options that differ from their default | |
845 | int options = settings.value("options").toInt(); | |
846 | ||
847 | for (int i = 0; i < options; i++) { | |
848 | settings.beginGroup("option" + QString::number(i)); | |
849 | QString name = settings.value("name").toString(); | |
850 | GVariant *value = GlobalSettings::restore_gvariant(settings); | |
851 | decoder->set_option(name.toUtf8(), value); | |
852 | settings.endGroup(); | |
853 | } | |
c8e60bdf SA |
854 | |
855 | // Include the newly created decode channels in the channel lists | |
856 | update_channel_list(); | |
e4cb8bcf SA |
857 | |
858 | // Restore row properties | |
859 | int i = 0; | |
860 | for (Row* row : decoder->get_rows()) { | |
861 | settings.beginGroup("row" + QString::number(i)); | |
862 | row->set_visible(settings.value("visible", true).toBool()); | |
863 | settings.endGroup(); | |
864 | i++; | |
865 | } | |
866 | ||
867 | // Restore class properties | |
868 | i = 0; | |
869 | for (AnnotationClass* ann_class : decoder->ann_classes()) { | |
870 | settings.beginGroup("ann_class" + QString::number(i)); | |
02078aa1 | 871 | ann_class->set_visible(settings.value("visible", true).toBool()); |
e4cb8bcf SA |
872 | settings.endGroup(); |
873 | i++; | |
874 | } | |
875 | ||
c8e60bdf SA |
876 | break; |
877 | } | |
878 | } | |
879 | ||
880 | settings.endGroup(); | |
4ca06ec3 | 881 | channels_updated(); |
c8e60bdf SA |
882 | } |
883 | ||
8b5ea5a1 SA |
884 | // Restore channel mapping |
885 | unsigned int channels = settings.value("channels").toInt(); | |
886 | ||
56c4de9a | 887 | const vector< shared_ptr<data::SignalBase> > signalbases = |
8b5ea5a1 SA |
888 | session_.signalbases(); |
889 | ||
890 | for (unsigned int channel_id = 0; channel_id < channels; channel_id++) { | |
891 | auto channel = find_if(channels_.begin(), channels_.end(), | |
a82325d1 | 892 | [&](decode::DecodeChannel ch) { return ch.id == channel_id; }); |
8b5ea5a1 SA |
893 | |
894 | if (channel == channels_.end()) { | |
895 | qDebug() << "ERROR: Non-existant channel index:" << channel_id; | |
896 | continue; | |
897 | } | |
898 | ||
899 | settings.beginGroup("channel" + QString::number(channel_id)); | |
900 | ||
901 | QString assigned_signal_name = settings.value("assigned_signal_name").toString(); | |
902 | ||
f4ab4b5c | 903 | for (const shared_ptr<data::SignalBase>& signal : signalbases) |
2cc02460 | 904 | if ((signal->name() == assigned_signal_name) && (signal->type() != SignalBase::DecodeChannel)) |
cf1541a1 | 905 | channel->assigned_signal = signal; |
8b5ea5a1 SA |
906 | |
907 | channel->initial_pin_state = settings.value("initial_pin_state").toInt(); | |
908 | ||
909 | settings.endGroup(); | |
910 | } | |
911 | ||
d023660f SA |
912 | connect_input_notifiers(); |
913 | ||
aa71890d | 914 | // Update the internal structures |
e3202557 | 915 | stack_config_changed_ = true; |
aa71890d SA |
916 | update_channel_list(); |
917 | commit_decoder_channels(); | |
04b04675 SA |
918 | update_output_signals(); |
919 | ||
920 | // TODO Restore logic output signal settings | |
aa71890d | 921 | |
8b5ea5a1 | 922 | begin_decode(); |
47747218 SA |
923 | } |
924 | ||
144e72c9 SA |
925 | bool DecodeSignal::all_input_segments_complete(uint32_t segment_id) const |
926 | { | |
927 | bool all_complete = true; | |
928 | ||
929 | for (const decode::DecodeChannel& ch : channels_) | |
930 | if (ch.assigned_signal) { | |
931 | if (!ch.assigned_signal->logic_data()) | |
932 | continue; | |
933 | ||
934 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
935 | if (logic_data->logic_segments().empty()) | |
936 | return false; | |
937 | ||
938 | if (segment_id >= logic_data->logic_segments().size()) | |
939 | return false; | |
940 | ||
cf1541a1 SA |
941 | const shared_ptr<const LogicSegment> segment = logic_data->logic_segments()[segment_id]->get_shared_ptr(); |
942 | if (segment && !segment->is_complete()) | |
144e72c9 SA |
943 | all_complete = false; |
944 | } | |
945 | ||
946 | return all_complete; | |
947 | } | |
948 | ||
8a603e13 SA |
949 | uint32_t DecodeSignal::get_input_segment_count() const |
950 | { | |
951 | uint64_t count = std::numeric_limits<uint64_t>::max(); | |
952 | bool no_signals_assigned = true; | |
953 | ||
a82325d1 | 954 | for (const decode::DecodeChannel& ch : channels_) |
8a603e13 SA |
955 | if (ch.assigned_signal) { |
956 | no_signals_assigned = false; | |
957 | ||
958 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
959 | if (!logic_data || logic_data->logic_segments().empty()) | |
960 | return 0; | |
961 | ||
962 | // Find the min value of all segment counts | |
963 | if ((uint64_t)(logic_data->logic_segments().size()) < count) | |
964 | count = logic_data->logic_segments().size(); | |
965 | } | |
966 | ||
967 | return (no_signals_assigned ? 0 : count); | |
968 | } | |
969 | ||
2a12830c | 970 | double DecodeSignal::get_input_samplerate(uint32_t segment_id) const |
8a603e13 SA |
971 | { |
972 | double samplerate = 0; | |
973 | ||
a82325d1 | 974 | for (const decode::DecodeChannel& ch : channels_) |
8a603e13 SA |
975 | if (ch.assigned_signal) { |
976 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
977 | if (!logic_data || logic_data->logic_segments().empty()) | |
978 | continue; | |
979 | ||
980 | try { | |
cf1541a1 SA |
981 | const shared_ptr<const LogicSegment> segment = |
982 | logic_data->logic_segments().at(segment_id)->get_shared_ptr(); | |
983 | if (segment) | |
984 | samplerate = segment->samplerate(); | |
30677c13 | 985 | } catch (out_of_range&) { |
8a603e13 SA |
986 | // Do nothing |
987 | } | |
988 | break; | |
989 | } | |
990 | ||
991 | return samplerate; | |
992 | } | |
993 | ||
6a26fc44 SA |
994 | Decoder* DecodeSignal::get_decoder_by_instance(const srd_decoder *const srd_dec) |
995 | { | |
996 | for (shared_ptr<Decoder>& d : stack_) | |
997 | if (d->get_srd_decoder() == srd_dec) | |
998 | return d.get(); | |
999 | ||
1000 | return nullptr; | |
1001 | } | |
1002 | ||
9f97b357 SA |
1003 | void DecodeSignal::update_channel_list() |
1004 | { | |
a82325d1 | 1005 | vector<decode::DecodeChannel> prev_channels = channels_; |
9f97b357 SA |
1006 | channels_.clear(); |
1007 | ||
1008 | uint16_t id = 0; | |
1009 | ||
1010 | // Copy existing entries, create new as needed | |
f4ab4b5c | 1011 | for (shared_ptr<Decoder>& decoder : stack_) { |
6a26fc44 | 1012 | const srd_decoder* srd_dec = decoder->get_srd_decoder(); |
9f97b357 SA |
1013 | const GSList *l; |
1014 | ||
1015 | // Mandatory channels | |
6a26fc44 | 1016 | for (l = srd_dec->channels; l; l = l->next) { |
9f97b357 SA |
1017 | const struct srd_channel *const pdch = (struct srd_channel *)l->data; |
1018 | bool ch_added = false; | |
1019 | ||
1020 | // Copy but update ID if this channel was in the list before | |
a82325d1 | 1021 | for (decode::DecodeChannel& ch : prev_channels) |
9f97b357 SA |
1022 | if (ch.pdch_ == pdch) { |
1023 | ch.id = id++; | |
1024 | channels_.push_back(ch); | |
1025 | ch_added = true; | |
1026 | break; | |
1027 | } | |
1028 | ||
1029 | if (!ch_added) { | |
1030 | // Create new entry without a mapped signal | |
a82325d1 | 1031 | decode::DecodeChannel ch = {id++, 0, false, nullptr, |
9f97b357 SA |
1032 | QString::fromUtf8(pdch->name), QString::fromUtf8(pdch->desc), |
1033 | SRD_INITIAL_PIN_SAME_AS_SAMPLE0, decoder, pdch}; | |
1034 | channels_.push_back(ch); | |
1035 | } | |
1036 | } | |
1037 | ||
1038 | // Optional channels | |
6a26fc44 | 1039 | for (l = srd_dec->opt_channels; l; l = l->next) { |
9f97b357 SA |
1040 | const struct srd_channel *const pdch = (struct srd_channel *)l->data; |
1041 | bool ch_added = false; | |
1042 | ||
1043 | // Copy but update ID if this channel was in the list before | |
a82325d1 | 1044 | for (decode::DecodeChannel& ch : prev_channels) |
9f97b357 SA |
1045 | if (ch.pdch_ == pdch) { |
1046 | ch.id = id++; | |
1047 | channels_.push_back(ch); | |
1048 | ch_added = true; | |
1049 | break; | |
1050 | } | |
1051 | ||
1052 | if (!ch_added) { | |
1053 | // Create new entry without a mapped signal | |
a82325d1 | 1054 | decode::DecodeChannel ch = {id++, 0, true, nullptr, |
9f97b357 SA |
1055 | QString::fromUtf8(pdch->name), QString::fromUtf8(pdch->desc), |
1056 | SRD_INITIAL_PIN_SAME_AS_SAMPLE0, decoder, pdch}; | |
1057 | channels_.push_back(ch); | |
1058 | } | |
1059 | } | |
1060 | } | |
1061 | ||
47747218 SA |
1062 | // Invalidate the logic output data if the channel assignment changed |
1063 | if (prev_channels.size() != channels_.size()) { | |
1064 | // The number of channels changed, there's definitely a difference | |
1065 | logic_mux_data_invalid_ = true; | |
1066 | } else { | |
1067 | // Same number but assignment may still differ, so compare all channels | |
1068 | for (size_t i = 0; i < channels_.size(); i++) { | |
a82325d1 SA |
1069 | const decode::DecodeChannel& p_ch = prev_channels[i]; |
1070 | const decode::DecodeChannel& ch = channels_[i]; | |
47747218 SA |
1071 | |
1072 | if ((p_ch.pdch_ != ch.pdch_) || | |
1073 | (p_ch.assigned_signal != ch.assigned_signal)) { | |
1074 | logic_mux_data_invalid_ = true; | |
1075 | break; | |
1076 | } | |
1077 | } | |
1078 | ||
1079 | } | |
1080 | ||
9f97b357 SA |
1081 | channels_updated(); |
1082 | } | |
1083 | ||
27a3f09b | 1084 | void DecodeSignal::commit_decoder_channels() |
ad908057 | 1085 | { |
27a3f09b | 1086 | // Submit channel list to every decoder, containing only the relevant channels |
6a26fc44 | 1087 | for (shared_ptr<Decoder> dec : stack_) { |
a82325d1 | 1088 | vector<decode::DecodeChannel*> channel_list; |
27a3f09b | 1089 | |
a82325d1 | 1090 | for (decode::DecodeChannel& ch : channels_) |
27a3f09b SA |
1091 | if (ch.decoder_ == dec) |
1092 | channel_list.push_back(&ch); | |
47747218 | 1093 | |
27a3f09b SA |
1094 | dec->set_channels(channel_list); |
1095 | } | |
aa71890d SA |
1096 | |
1097 | // Channel bit IDs must be in sync with the channel's apperance in channels_ | |
1098 | int id = 0; | |
a82325d1 | 1099 | for (decode::DecodeChannel& ch : channels_) |
aa71890d SA |
1100 | if (ch.assigned_signal) |
1101 | ch.bit_id = id++; | |
47747218 SA |
1102 | } |
1103 | ||
ed535cd7 | 1104 | void DecodeSignal::mux_logic_samples(uint32_t segment_id, const int64_t start, const int64_t end) |
47747218 | 1105 | { |
27a3f09b SA |
1106 | // Enforce end to be greater than start |
1107 | if (end <= start) | |
1108 | return; | |
1109 | ||
ed535cd7 | 1110 | // Fetch the channel segments and their data |
cf1541a1 | 1111 | vector<shared_ptr<const LogicSegment> > segments; |
27a3f09b SA |
1112 | vector<const uint8_t*> signal_data; |
1113 | vector<uint8_t> signal_in_bytepos; | |
1114 | vector<uint8_t> signal_in_bitpos; | |
1115 | ||
a82325d1 | 1116 | for (decode::DecodeChannel& ch : channels_) |
27a3f09b SA |
1117 | if (ch.assigned_signal) { |
1118 | const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data(); | |
ed535cd7 | 1119 | |
cf1541a1 | 1120 | shared_ptr<const LogicSegment> segment; |
f5a26d5e | 1121 | if (segment_id < logic_data->logic_segments().size()) { |
cf1541a1 | 1122 | segment = logic_data->logic_segments().at(segment_id)->get_shared_ptr(); |
f5a26d5e | 1123 | } else { |
ed535cd7 SA |
1124 | qDebug() << "Muxer error for" << name() << ":" << ch.assigned_signal->name() \ |
1125 | << "has no logic segment" << segment_id; | |
cf1541a1 | 1126 | logic_mux_interrupt_ = true; |
ed535cd7 SA |
1127 | return; |
1128 | } | |
cf1541a1 | 1129 | |
f5a26d5e SA |
1130 | if (!segment) |
1131 | return; | |
cf1541a1 | 1132 | |
27a3f09b | 1133 | segments.push_back(segment); |
b82243f7 SA |
1134 | |
1135 | uint8_t* data = new uint8_t[(end - start) * segment->unit_size()]; | |
1136 | segment->get_samples(start, end, data); | |
1137 | signal_data.push_back(data); | |
27a3f09b SA |
1138 | |
1139 | const int bitpos = ch.assigned_signal->logic_bit_index(); | |
1140 | signal_in_bytepos.push_back(bitpos / 8); | |
1141 | signal_in_bitpos.push_back(bitpos % 8); | |
1142 | } | |
1143 | ||
ed535cd7 SA |
1144 | shared_ptr<LogicSegment> output_segment; |
1145 | try { | |
1146 | output_segment = logic_mux_data_->logic_segments().at(segment_id); | |
30677c13 | 1147 | } catch (out_of_range&) { |
ed535cd7 SA |
1148 | qDebug() << "Muxer error for" << name() << ": no logic mux segment" \ |
1149 | << segment_id << "in mux_logic_samples(), mux segments size is" \ | |
1150 | << logic_mux_data_->logic_segments().size(); | |
cf1541a1 | 1151 | logic_mux_interrupt_ = true; |
ed535cd7 SA |
1152 | return; |
1153 | } | |
1154 | ||
27a3f09b | 1155 | // Perform the muxing of signal data into the output data |
8a603e13 | 1156 | uint8_t* output = new uint8_t[(end - start) * output_segment->unit_size()]; |
27a3f09b SA |
1157 | unsigned int signal_count = signal_data.size(); |
1158 | ||
3b5282a2 SA |
1159 | for (int64_t sample_cnt = 0; !logic_mux_interrupt_ && (sample_cnt < (end - start)); |
1160 | sample_cnt++) { | |
1161 | ||
27a3f09b SA |
1162 | int bitpos = 0; |
1163 | uint8_t bytepos = 0; | |
1164 | ||
8a603e13 SA |
1165 | const int out_sample_pos = sample_cnt * output_segment->unit_size(); |
1166 | for (unsigned int i = 0; i < output_segment->unit_size(); i++) | |
27a3f09b | 1167 | output[out_sample_pos + i] = 0; |
47747218 | 1168 | |
27a3f09b SA |
1169 | for (unsigned int i = 0; i < signal_count; i++) { |
1170 | const int in_sample_pos = sample_cnt * segments[i]->unit_size(); | |
1171 | const uint8_t in_sample = 1 & | |
1172 | ((signal_data[i][in_sample_pos + signal_in_bytepos[i]]) >> (signal_in_bitpos[i])); | |
47747218 | 1173 | |
27a3f09b SA |
1174 | const uint8_t out_sample = output[out_sample_pos + bytepos]; |
1175 | ||
1176 | output[out_sample_pos + bytepos] = out_sample | (in_sample << bitpos); | |
1177 | ||
1178 | bitpos++; | |
1179 | if (bitpos > 7) { | |
1180 | bitpos = 0; | |
1181 | bytepos++; | |
1182 | } | |
1183 | } | |
47747218 SA |
1184 | } |
1185 | ||
8a603e13 | 1186 | output_segment->append_payload(output, (end - start) * output_segment->unit_size()); |
27a3f09b SA |
1187 | delete[] output; |
1188 | ||
1189 | for (const uint8_t* data : signal_data) | |
1190 | delete[] data; | |
1191 | } | |
1192 | ||
1193 | void DecodeSignal::logic_mux_proc() | |
1194 | { | |
144e72c9 SA |
1195 | uint32_t input_segment_count; |
1196 | do { | |
1197 | input_segment_count = get_input_segment_count(); | |
1198 | if (input_segment_count == 0) { | |
1199 | // Wait for input data | |
1200 | unique_lock<mutex> logic_mux_lock(logic_mux_mutex_); | |
1201 | logic_mux_cond_.wait(logic_mux_lock); | |
1202 | } | |
1203 | } while ((!logic_mux_interrupt_) && (input_segment_count == 0)); | |
1204 | ||
1205 | if (logic_mux_interrupt_) | |
1206 | return; | |
ed535cd7 | 1207 | |
8a603e13 SA |
1208 | assert(logic_mux_data_); |
1209 | ||
144e72c9 SA |
1210 | uint32_t segment_id = 0; |
1211 | ||
65efd025 SA |
1212 | // Create initial logic mux segment |
1213 | shared_ptr<LogicSegment> output_segment = | |
cf1541a1 | 1214 | make_shared<LogicSegment>(*logic_mux_data_, segment_id, logic_mux_unit_size_, 0); |
65efd025 | 1215 | logic_mux_data_->push_segment(output_segment); |
8a603e13 SA |
1216 | |
1217 | output_segment->set_samplerate(get_input_samplerate(0)); | |
ed535cd7 | 1218 | |
144e72c9 SA |
1219 | // Logic mux data is being updated |
1220 | logic_mux_data_invalid_ = false; | |
1221 | ||
1222 | uint64_t samples_to_process; | |
27a3f09b | 1223 | do { |
144e72c9 SA |
1224 | do { |
1225 | const uint64_t input_sample_count = get_working_sample_count(segment_id); | |
1226 | const uint64_t output_sample_count = output_segment->get_sample_count(); | |
27a3f09b | 1227 | |
144e72c9 SA |
1228 | samples_to_process = |
1229 | (input_sample_count > output_sample_count) ? | |
1230 | (input_sample_count - output_sample_count) : 0; | |
ed535cd7 | 1231 | |
144e72c9 SA |
1232 | if (samples_to_process > 0) { |
1233 | const uint64_t unit_size = output_segment->unit_size(); | |
1234 | const uint64_t chunk_sample_count = DecodeChunkLength / unit_size; | |
ba5f2186 | 1235 | |
144e72c9 SA |
1236 | uint64_t processed_samples = 0; |
1237 | do { | |
1238 | const uint64_t start_sample = output_sample_count + processed_samples; | |
1239 | const uint64_t sample_count = | |
1240 | min(samples_to_process - processed_samples, chunk_sample_count); | |
1241 | ||
1242 | mux_logic_samples(segment_id, start_sample, start_sample + sample_count); | |
1243 | processed_samples += sample_count; | |
1244 | ||
1245 | // ...and process the newly muxed logic data | |
1246 | decode_input_cond_.notify_one(); | |
1247 | } while (!logic_mux_interrupt_ && (processed_samples < samples_to_process)); | |
1248 | } | |
1249 | } while (!logic_mux_interrupt_ && (samples_to_process > 0)); | |
1250 | ||
1251 | if (!logic_mux_interrupt_) { | |
1252 | // samples_to_process is now 0, we've exhausted the currently available input data | |
1253 | ||
1254 | // If the input segments are complete, we've completed this segment | |
1255 | if (all_input_segments_complete(segment_id)) { | |
1256 | if (!output_segment->is_complete()) | |
1257 | output_segment->set_complete(); | |
1258 | ||
1259 | if (segment_id < get_input_segment_count() - 1) { | |
db51130d | 1260 | |
144e72c9 SA |
1261 | // Process next segment |
1262 | segment_id++; | |
ed535cd7 | 1263 | |
144e72c9 SA |
1264 | output_segment = |
1265 | make_shared<LogicSegment>(*logic_mux_data_, segment_id, | |
1266 | logic_mux_unit_size_, 0); | |
1267 | logic_mux_data_->push_segment(output_segment); | |
1268 | ||
1269 | output_segment->set_samplerate(get_input_samplerate(segment_id)); | |
9431e2d3 SA |
1270 | } else { |
1271 | // Wait for more input data if we're processing the currently last segment | |
1272 | unique_lock<mutex> logic_mux_lock(logic_mux_mutex_); | |
1273 | logic_mux_cond_.wait(logic_mux_lock); | |
144e72c9 | 1274 | } |
db51130d SA |
1275 | } else { |
1276 | // Input segments aren't all complete yet but samples_to_process is 0, wait for more input data | |
1277 | unique_lock<mutex> logic_mux_lock(logic_mux_mutex_); | |
1278 | logic_mux_cond_.wait(logic_mux_lock); | |
69e95096 | 1279 | } |
27a3f09b | 1280 | } |
1ec191ed | 1281 | } while (!logic_mux_interrupt_); |
47747218 SA |
1282 | } |
1283 | ||
1284 | void DecodeSignal::decode_data( | |
8a603e13 | 1285 | const int64_t abs_start_samplenum, const int64_t sample_count, |
cf1541a1 | 1286 | const shared_ptr<const LogicSegment> input_segment) |
47747218 | 1287 | { |
8a603e13 | 1288 | const int64_t unit_size = input_segment->unit_size(); |
27a3f09b | 1289 | const int64_t chunk_sample_count = DecodeChunkLength / unit_size; |
47747218 SA |
1290 | |
1291 | for (int64_t i = abs_start_samplenum; | |
69e95096 | 1292 | !decode_interrupt_ && (i < (abs_start_samplenum + sample_count)); |
47747218 SA |
1293 | i += chunk_sample_count) { |
1294 | ||
1295 | const int64_t chunk_end = min(i + chunk_sample_count, | |
1296 | abs_start_samplenum + sample_count); | |
1297 | ||
e06cf18d SA |
1298 | { |
1299 | lock_guard<mutex> lock(output_mutex_); | |
b82908ab SA |
1300 | // Update the sample count showing the samples including currently processed ones |
1301 | segments_.at(current_segment_id_).samples_decoded_incl = chunk_end; | |
e06cf18d SA |
1302 | } |
1303 | ||
b82243f7 SA |
1304 | int64_t data_size = (chunk_end - i) * unit_size; |
1305 | uint8_t* chunk = new uint8_t[data_size]; | |
8a603e13 | 1306 | input_segment->get_samples(i, chunk_end, chunk); |
47747218 | 1307 | |
e91883bb | 1308 | if (srd_session_send(srd_session_, i, chunk_end, chunk, |
144e72c9 | 1309 | data_size, unit_size) != SRD_OK) { |
403c3e87 | 1310 | set_error_message(tr("Decoder reported an error")); |
144e72c9 SA |
1311 | decode_interrupt_ = true; |
1312 | } | |
a3ebd556 | 1313 | |
47747218 SA |
1314 | delete[] chunk; |
1315 | ||
b82908ab SA |
1316 | { |
1317 | lock_guard<mutex> lock(output_mutex_); | |
1318 | // Now that all samples are processed, the exclusive sample count catches up | |
1319 | segments_.at(current_segment_id_).samples_decoded_excl = chunk_end; | |
1320 | } | |
1321 | ||
1b56c646 SA |
1322 | // Notify the frontend that we processed some data and |
1323 | // possibly have new annotations as well | |
1324 | new_annotations(); | |
556259d2 SA |
1325 | |
1326 | if (decode_paused_) { | |
1327 | unique_lock<mutex> pause_wait_lock(decode_pause_mutex_); | |
1328 | decode_pause_cond_.wait(pause_wait_lock); | |
1329 | } | |
47747218 SA |
1330 | } |
1331 | } | |
1332 | ||
1333 | void DecodeSignal::decode_proc() | |
1334 | { | |
65efd025 SA |
1335 | current_segment_id_ = 0; |
1336 | ||
1337 | // If there is no input data available yet, wait until it is or we're interrupted | |
144e72c9 SA |
1338 | do { |
1339 | if (logic_mux_data_->logic_segments().size() == 0) { | |
1340 | // Wait for input data | |
1341 | unique_lock<mutex> input_wait_lock(input_mutex_); | |
1342 | decode_input_cond_.wait(input_wait_lock); | |
1343 | } | |
1344 | } while ((!decode_interrupt_) && (logic_mux_data_->logic_segments().size() == 0)); | |
a3ebd556 SA |
1345 | |
1346 | if (decode_interrupt_) | |
1347 | return; | |
1348 | ||
cf1541a1 SA |
1349 | shared_ptr<const LogicSegment> input_segment = logic_mux_data_->logic_segments().front()->get_shared_ptr(); |
1350 | if (!input_segment) | |
1351 | return; | |
65efd025 SA |
1352 | |
1353 | // Create the initial segment and set its sample rate so that we can pass it to SRD | |
1354 | create_decode_segment(); | |
8a603e13 | 1355 | segments_.at(current_segment_id_).samplerate = input_segment->samplerate(); |
65efd025 | 1356 | segments_.at(current_segment_id_).start_time = input_segment->start_time(); |
8a603e13 | 1357 | |
65efd025 SA |
1358 | start_srd_session(); |
1359 | ||
144e72c9 | 1360 | uint64_t samples_to_process = 0; |
27a3f09b | 1361 | uint64_t abs_start_samplenum = 0; |
47747218 | 1362 | do { |
27a3f09b SA |
1363 | // Keep processing new samples until we exhaust the input data |
1364 | do { | |
144e72c9 | 1365 | samples_to_process = input_segment->get_sample_count() - abs_start_samplenum; |
27a3f09b | 1366 | |
144e72c9 SA |
1367 | if (samples_to_process > 0) { |
1368 | decode_data(abs_start_samplenum, samples_to_process, input_segment); | |
1369 | abs_start_samplenum += samples_to_process; | |
27a3f09b | 1370 | } |
144e72c9 SA |
1371 | } while (!decode_interrupt_ && (samples_to_process > 0)); |
1372 | ||
1373 | if (!decode_interrupt_) { | |
1374 | // samples_to_process is now 0, we've exhausted the currently available input data | |
1375 | ||
1376 | // If the input segment is complete, we've exhausted this segment | |
1377 | if (input_segment->is_complete()) { | |
4efbe9b6 | 1378 | #if defined HAVE_SRD_SESSION_SEND_EOF && HAVE_SRD_SESSION_SEND_EOF |
fd6005aa GS |
1379 | // Tell protocol decoders about the end of |
1380 | // the input data, which may result in more | |
1381 | // annotations being emitted | |
4efbe9b6 | 1382 | (void)srd_session_send_eof(srd_session_); |
fd6005aa | 1383 | new_annotations(); |
4efbe9b6 | 1384 | #endif |
fd6005aa | 1385 | |
69e95096 | 1386 | if (current_segment_id_ < (logic_mux_data_->logic_segments().size() - 1)) { |
144e72c9 SA |
1387 | // Process next segment |
1388 | current_segment_id_++; | |
1389 | ||
1390 | try { | |
1391 | input_segment = logic_mux_data_->logic_segments().at(current_segment_id_); | |
1392 | } catch (out_of_range&) { | |
1393 | qDebug() << "Decode error for" << name() << ": no logic mux segment" \ | |
1394 | << current_segment_id_ << "in decode_proc(), mux segments size is" \ | |
1395 | << logic_mux_data_->logic_segments().size(); | |
1396 | decode_interrupt_ = true; | |
1397 | return; | |
1398 | } | |
1399 | abs_start_samplenum = 0; | |
1400 | ||
1401 | // Create the next segment and set its metadata | |
1402 | create_decode_segment(); | |
1403 | segments_.at(current_segment_id_).samplerate = input_segment->samplerate(); | |
1404 | segments_.at(current_segment_id_).start_time = input_segment->start_time(); | |
1405 | ||
1406 | // Reset decoder state but keep the decoder stack intact | |
1407 | terminate_srd_session(); | |
1408 | } else { | |
1409 | // All segments have been processed | |
f5a26d5e SA |
1410 | if (!decode_interrupt_) |
1411 | decode_finished(); | |
9431e2d3 SA |
1412 | |
1413 | // Wait for more input data | |
1414 | unique_lock<mutex> input_wait_lock(input_mutex_); | |
1415 | decode_input_cond_.wait(input_wait_lock); | |
8a603e13 | 1416 | } |
db51130d SA |
1417 | } else { |
1418 | // Input segment isn't complete yet but samples_to_process is 0, wait for more input data | |
1419 | unique_lock<mutex> input_wait_lock(input_mutex_); | |
1420 | decode_input_cond_.wait(input_wait_lock); | |
69e95096 SA |
1421 | } |
1422 | ||
27a3f09b | 1423 | } |
144e72c9 | 1424 | } while (!decode_interrupt_); |
e91883bb SA |
1425 | } |
1426 | ||
1427 | void DecodeSignal::start_srd_session() | |
1428 | { | |
8ce0e732 SA |
1429 | // If there were stack changes, the session has been destroyed by now, so if |
1430 | // it hasn't been destroyed, we can just reset and re-use it | |
ce0b6a40 GS |
1431 | if (srd_session_) { |
1432 | // When a decoder stack was created before, re-use it | |
1433 | // for the next stream of input data, after terminating | |
1434 | // potentially still executing operations, and resetting | |
1435 | // internal state. Skip the rather expensive (teardown | |
1436 | // and) construction of another decoder stack. | |
1437 | ||
1438 | // TODO Reduce redundancy, use a common code path for | |
72486b78 | 1439 | // the meta/start sequence? |
ce0b6a40 | 1440 | terminate_srd_session(); |
72486b78 SA |
1441 | |
1442 | // Metadata is cleared also, so re-set it | |
ba5b52e1 | 1443 | uint64_t samplerate = 0; |
7dd518b8 | 1444 | if (segments_.size() > 0) |
ba5b52e1 GS |
1445 | samplerate = segments_.at(current_segment_id_).samplerate; |
1446 | if (samplerate) | |
7dd518b8 | 1447 | srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, |
ba5b52e1 | 1448 | g_variant_new_uint64(samplerate)); |
6a26fc44 | 1449 | for (const shared_ptr<Decoder>& dec : stack_) |
72486b78 | 1450 | dec->apply_all_options(); |
ce0b6a40 | 1451 | srd_session_start(srd_session_); |
72486b78 | 1452 | |
ce0b6a40 GS |
1453 | return; |
1454 | } | |
e91883bb | 1455 | |
88304160 SA |
1456 | // Update the samplerates for the output logic channels |
1457 | update_output_signals(); | |
1458 | ||
a3ebd556 SA |
1459 | // Create the session |
1460 | srd_session_new(&srd_session_); | |
1461 | assert(srd_session_); | |
47747218 | 1462 | |
a3ebd556 SA |
1463 | // Create the decoders |
1464 | srd_decoder_inst *prev_di = nullptr; | |
6a26fc44 | 1465 | for (const shared_ptr<Decoder>& dec : stack_) { |
a3ebd556 | 1466 | srd_decoder_inst *const di = dec->create_decoder_inst(srd_session_); |
e91883bb | 1467 | |
a3ebd556 | 1468 | if (!di) { |
403c3e87 | 1469 | set_error_message(tr("Failed to create decoder instance")); |
a3ebd556 | 1470 | srd_session_destroy(srd_session_); |
c5f9553c | 1471 | srd_session_ = nullptr; |
a3ebd556 SA |
1472 | return; |
1473 | } | |
e91883bb | 1474 | |
a3ebd556 SA |
1475 | if (prev_di) |
1476 | srd_inst_stack(srd_session_, prev_di, di); | |
e91883bb | 1477 | |
a3ebd556 | 1478 | prev_di = di; |
e91883bb | 1479 | } |
a3ebd556 SA |
1480 | |
1481 | // Start the session | |
7dd518b8 SA |
1482 | if (segments_.size() > 0) |
1483 | srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, | |
1484 | g_variant_new_uint64(segments_.at(current_segment_id_).samplerate)); | |
a3ebd556 SA |
1485 | |
1486 | srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_ANN, | |
1487 | DecodeSignal::annotation_callback, this); | |
1488 | ||
c0c3e62a SA |
1489 | srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_BINARY, |
1490 | DecodeSignal::binary_callback, this); | |
1491 | ||
04b04675 SA |
1492 | srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_LOGIC, |
1493 | DecodeSignal::logic_output_callback, this); | |
1494 | ||
a3ebd556 | 1495 | srd_session_start(srd_session_); |
e3202557 SA |
1496 | |
1497 | // We just recreated the srd session, so all stack changes are applied now | |
1498 | stack_config_changed_ = false; | |
e91883bb | 1499 | } |
47747218 | 1500 | |
ce0b6a40 GS |
1501 | void DecodeSignal::terminate_srd_session() |
1502 | { | |
1503 | // Call the "terminate and reset" routine for the decoder stack | |
1504 | // (if available). This does not harm those stacks which already | |
1505 | // have completed their operation, and reduces response time for | |
1506 | // those stacks which still are processing data while the | |
1507 | // application no longer wants them to. | |
72486b78 | 1508 | if (srd_session_) { |
4efbe9b6 GS |
1509 | #if defined HAVE_SRD_SESSION_SEND_EOF && HAVE_SRD_SESSION_SEND_EOF |
1510 | (void)srd_session_send_eof(srd_session_); | |
1511 | #endif | |
ce0b6a40 | 1512 | srd_session_terminate_reset(srd_session_); |
72486b78 SA |
1513 | |
1514 | // Metadata is cleared also, so re-set it | |
ba5b52e1 | 1515 | uint64_t samplerate = 0; |
7dd518b8 | 1516 | if (segments_.size() > 0) |
ba5b52e1 GS |
1517 | samplerate = segments_.at(current_segment_id_).samplerate; |
1518 | if (samplerate) | |
7dd518b8 | 1519 | srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, |
ba5b52e1 | 1520 | g_variant_new_uint64(samplerate)); |
6a26fc44 | 1521 | for (const shared_ptr<Decoder>& dec : stack_) |
72486b78 SA |
1522 | dec->apply_all_options(); |
1523 | } | |
ce0b6a40 GS |
1524 | } |
1525 | ||
e91883bb SA |
1526 | void DecodeSignal::stop_srd_session() |
1527 | { | |
1528 | if (srd_session_) { | |
1529 | // Destroy the session | |
1530 | srd_session_destroy(srd_session_); | |
1531 | srd_session_ = nullptr; | |
8ce0e732 SA |
1532 | |
1533 | // Mark the decoder instances as non-existant since they were deleted | |
6a26fc44 | 1534 | for (const shared_ptr<Decoder>& dec : stack_) |
8ce0e732 | 1535 | dec->invalidate_decoder_inst(); |
e91883bb | 1536 | } |
47747218 SA |
1537 | } |
1538 | ||
a8a9222d SA |
1539 | void DecodeSignal::connect_input_notifiers() |
1540 | { | |
a8a9222d | 1541 | // Connect the currently used signals to our slot |
a82325d1 | 1542 | for (decode::DecodeChannel& ch : channels_) { |
a8a9222d SA |
1543 | if (!ch.assigned_signal) |
1544 | continue; | |
db51130d | 1545 | const data::SignalBase *signal = ch.assigned_signal.get(); |
1c552f40 | 1546 | |
db51130d | 1547 | connect(signal, SIGNAL(samples_cleared()), |
d023660f | 1548 | this, SLOT(on_data_cleared()), Qt::UniqueConnection); |
db51130d | 1549 | connect(signal, SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)), |
d023660f SA |
1550 | this, SLOT(on_data_received()), Qt::UniqueConnection); |
1551 | ||
1552 | if (signal->logic_data()) | |
1553 | connect(signal->logic_data().get(), SIGNAL(segment_completed()), | |
1554 | this, SLOT(on_input_segment_completed()), Qt::UniqueConnection); | |
db51130d SA |
1555 | } |
1556 | } | |
a8a9222d | 1557 | |
db51130d SA |
1558 | void DecodeSignal::disconnect_input_notifiers() |
1559 | { | |
1560 | // Disconnect the notification slot from the previous set of signals | |
1561 | for (decode::DecodeChannel& ch : channels_) { | |
1562 | if (!ch.assigned_signal) | |
1563 | continue; | |
cf1541a1 | 1564 | const data::SignalBase *signal = ch.assigned_signal.get(); |
db51130d SA |
1565 | disconnect(signal, nullptr, this, SLOT(on_data_cleared())); |
1566 | disconnect(signal, nullptr, this, SLOT(on_data_received())); | |
db51130d | 1567 | |
d023660f SA |
1568 | if (signal->logic_data()) |
1569 | disconnect(signal->logic_data().get(), nullptr, this, SLOT(on_input_segment_completed())); | |
1570 | } | |
db51130d SA |
1571 | } |
1572 | ||
65efd025 | 1573 | void DecodeSignal::create_decode_segment() |
4913560f | 1574 | { |
65efd025 | 1575 | // Create annotation segment |
f54e68b0 | 1576 | segments_.emplace_back(); |
72435789 | 1577 | |
65efd025 | 1578 | // Add annotation classes |
feda6c6b | 1579 | for (const shared_ptr<Decoder>& dec : stack_) |
6a26fc44 SA |
1580 | for (Row* row : dec->get_rows()) |
1581 | segments_.back().annotation_rows.emplace(row, RowData(row)); | |
e77de61f SA |
1582 | |
1583 | // Prepare our binary output classes | |
6a26fc44 | 1584 | for (const shared_ptr<Decoder>& dec : stack_) { |
ac9494ef | 1585 | uint32_t n = dec->get_binary_class_count(); |
e77de61f | 1586 | |
ac9494ef | 1587 | for (uint32_t i = 0; i < n; i++) |
e77de61f | 1588 | segments_.back().binary_classes.push_back( |
c8a6db0e | 1589 | {dec.get(), dec->get_binary_class(i), deque<DecodeBinaryDataChunk>()}); |
e77de61f | 1590 | } |
4913560f SA |
1591 | } |
1592 | ||
47747218 SA |
1593 | void DecodeSignal::annotation_callback(srd_proto_data *pdata, void *decode_signal) |
1594 | { | |
1595 | assert(pdata); | |
b21501d6 | 1596 | assert(decode_signal); |
47747218 SA |
1597 | |
1598 | DecodeSignal *const ds = (DecodeSignal*)decode_signal; | |
1599 | assert(ds); | |
1600 | ||
3b5282a2 SA |
1601 | if (ds->decode_interrupt_) |
1602 | return; | |
1603 | ||
02c87df7 SA |
1604 | if (ds->segments_.empty()) |
1605 | return; | |
1606 | ||
47747218 SA |
1607 | lock_guard<mutex> lock(ds->output_mutex_); |
1608 | ||
c0c3e62a | 1609 | // Get the decoder and the annotation data |
47747218 SA |
1610 | assert(pdata->pdo); |
1611 | assert(pdata->pdo->di); | |
6a26fc44 SA |
1612 | const srd_decoder *const srd_dec = pdata->pdo->di->decoder; |
1613 | assert(srd_dec); | |
47747218 | 1614 | |
c0c3e62a | 1615 | const srd_proto_data_annotation *const pda = (const srd_proto_data_annotation*)pdata->data; |
1becee23 UH |
1616 | assert(pda); |
1617 | ||
c0c3e62a | 1618 | // Find the row |
6a26fc44 SA |
1619 | Decoder* dec = ds->get_decoder_by_instance(srd_dec); |
1620 | assert(dec); | |
47747218 | 1621 | |
6a26fc44 | 1622 | AnnotationClass* ann_class = dec->get_ann_class_by_id(pda->ann_class); |
4526de63 SA |
1623 | if (!ann_class) { |
1624 | qWarning() << "Decoder" << ds->display_name() << "wanted to add annotation" << | |
1625 | "with class ID" << pda->ann_class << "but there are only" << | |
1626 | dec->ann_classes().size() << "known classes"; | |
1627 | return; | |
1628 | } | |
6a26fc44 SA |
1629 | |
1630 | const Row* row = ann_class->row; | |
1631 | ||
1632 | if (!row) | |
1633 | row = dec->get_row_by_id(0); | |
47747218 | 1634 | |
f54e68b0 SA |
1635 | RowData& row_data = ds->segments_[ds->current_segment_id_].annotation_rows.at(row); |
1636 | ||
1637 | // Add the annotation to the row | |
1638 | const Annotation* ann = row_data.emplace_annotation(pdata); | |
1639 | ||
ca9a5918 SA |
1640 | // We insert the annotation into the global annotation list in a way so that |
1641 | // the annotation list is sorted by start sample and length. Otherwise, we'd | |
1642 | // have to sort the model, which is expensive | |
f54e68b0 SA |
1643 | deque<const Annotation*>& all_annotations = |
1644 | ds->segments_[ds->current_segment_id_].all_annotations; | |
ca9a5918 SA |
1645 | |
1646 | if (all_annotations.empty()) { | |
1647 | all_annotations.emplace_back(ann); | |
1648 | } else { | |
1649 | const uint64_t new_ann_len = (pdata->end_sample - pdata->start_sample); | |
1650 | bool ann_has_earlier_start = (pdata->start_sample < all_annotations.back()->start_sample()); | |
1651 | bool ann_is_longer = (new_ann_len > | |
1652 | (all_annotations.back()->end_sample() - all_annotations.back()->start_sample())); | |
1653 | ||
1654 | if (ann_has_earlier_start && ann_is_longer) { | |
1655 | bool ann_has_same_start; | |
1656 | auto it = all_annotations.end(); | |
1657 | ||
1658 | do { | |
1659 | it--; | |
1660 | ann_has_earlier_start = (pdata->start_sample < (*it)->start_sample()); | |
1661 | ann_has_same_start = (pdata->start_sample == (*it)->start_sample()); | |
d656b010 | 1662 | ann_is_longer = (new_ann_len > (*it)->length()); |
ca9a5918 SA |
1663 | } while ((ann_has_earlier_start || (ann_has_same_start && ann_is_longer)) && (it != all_annotations.begin())); |
1664 | ||
1665 | // Allow inserting at the front | |
1666 | if (it != all_annotations.begin()) | |
1667 | it++; | |
1668 | ||
1669 | all_annotations.emplace(it, ann); | |
1670 | } else | |
1671 | all_annotations.emplace_back(ann); | |
1672 | } | |
88a25978 SA |
1673 | |
1674 | // When emplace_annotation() inserts instead of appends an annotation, | |
1675 | // the pointers in all_annotations that follow the inserted annotation and | |
1676 | // point to annotations for this row are off by one and must be updated | |
1677 | if (&(row_data.annotations().back()) != ann) { | |
1678 | // Search backwards until we find the annotation we just added | |
1679 | auto row_it = row_data.annotations().end(); | |
1680 | auto all_it = all_annotations.end(); | |
1681 | do { | |
1682 | all_it--; | |
1683 | if ((*all_it)->row_data() == &row_data) | |
1684 | row_it--; | |
1685 | } while (&(*row_it) != ann); | |
1686 | ||
1687 | // Update the annotation addresses for this row's annotations until the end | |
1688 | do { | |
1689 | if ((*all_it)->row_data() == &row_data) { | |
1690 | *all_it = &(*row_it); | |
1691 | row_it++; | |
1692 | } | |
1693 | all_it++; | |
1694 | } while (all_it != all_annotations.end()); | |
1695 | } | |
47747218 SA |
1696 | } |
1697 | ||
c0c3e62a SA |
1698 | void DecodeSignal::binary_callback(srd_proto_data *pdata, void *decode_signal) |
1699 | { | |
1700 | assert(pdata); | |
1701 | assert(decode_signal); | |
1702 | ||
1703 | DecodeSignal *const ds = (DecodeSignal*)decode_signal; | |
1704 | assert(ds); | |
1705 | ||
1706 | if (ds->decode_interrupt_) | |
1707 | return; | |
1708 | ||
e77de61f SA |
1709 | // Get the decoder and the binary data |
1710 | assert(pdata->pdo); | |
1711 | assert(pdata->pdo->di); | |
6a26fc44 SA |
1712 | const srd_decoder *const srd_dec = pdata->pdo->di->decoder; |
1713 | assert(srd_dec); | |
e77de61f | 1714 | |
c0c3e62a SA |
1715 | const srd_proto_data_binary *const pdb = (const srd_proto_data_binary*)pdata->data; |
1716 | assert(pdb); | |
1717 | ||
e77de61f | 1718 | // Find the matching DecodeBinaryClass |
c0c3e62a SA |
1719 | DecodeSegment* segment = &(ds->segments_.at(ds->current_segment_id_)); |
1720 | ||
e77de61f SA |
1721 | DecodeBinaryClass* bin_class = nullptr; |
1722 | for (DecodeBinaryClass& bc : segment->binary_classes) | |
6a26fc44 SA |
1723 | if ((bc.decoder->get_srd_decoder() == srd_dec) && |
1724 | (bc.info->bin_class_id == (uint32_t)pdb->bin_class)) | |
e77de61f | 1725 | bin_class = &bc; |
c0c3e62a | 1726 | |
e77de61f SA |
1727 | if (!bin_class) { |
1728 | qWarning() << "Could not find valid DecodeBinaryClass in segment" << | |
1729 | ds->current_segment_id_ << "for binary class ID" << pdb->bin_class << | |
1730 | ", segment only knows" << segment->binary_classes.size() << "classes"; | |
1731 | return; | |
1732 | } | |
c0c3e62a | 1733 | |
e77de61f SA |
1734 | // Add the data chunk |
1735 | bin_class->chunks.emplace_back(); | |
1736 | DecodeBinaryDataChunk* chunk = &(bin_class->chunks.back()); | |
1737 | ||
1738 | chunk->sample = pdata->start_sample; | |
1739 | chunk->data.resize(pdb->size); | |
1740 | memcpy(chunk->data.data(), pdb->data, pdb->size); | |
1741 | ||
6a26fc44 | 1742 | Decoder* dec = ds->get_decoder_by_instance(srd_dec); |
b2b18d3a SA |
1743 | |
1744 | ds->new_binary_data(ds->current_segment_id_, (void*)dec, pdb->bin_class); | |
c0c3e62a SA |
1745 | } |
1746 | ||
04b04675 SA |
1747 | void DecodeSignal::logic_output_callback(srd_proto_data *pdata, void *decode_signal) |
1748 | { | |
1749 | assert(pdata); | |
1750 | assert(decode_signal); | |
1751 | ||
1752 | DecodeSignal *const ds = (DecodeSignal*)decode_signal; | |
1753 | assert(ds); | |
1754 | ||
1755 | if (ds->decode_interrupt_) | |
1756 | return; | |
1757 | ||
1758 | lock_guard<mutex> lock(ds->output_mutex_); | |
1759 | ||
1760 | assert(pdata->pdo); | |
1761 | assert(pdata->pdo->di); | |
1762 | const srd_decoder *const decc = pdata->pdo->di->decoder; | |
1763 | assert(decc); | |
1764 | ||
1765 | const srd_proto_data_logic *const pdl = (const srd_proto_data_logic*)pdata->data; | |
1766 | assert(pdl); | |
1767 | ||
3ce5dd9a SA |
1768 | // FIXME Only one group supported for now |
1769 | if (pdl->logic_group > 0) { | |
1770 | qWarning() << "Received logic output state change for group" << pdl->logic_group << "from decoder" \ | |
1771 | << QString::fromUtf8(decc->name) << "but only group 0 is currently supported"; | |
1772 | return; | |
1773 | } | |
f4e61cbe | 1774 | |
04b04675 | 1775 | shared_ptr<Logic> output_logic = ds->output_logic_.at(decc); |
30cdef99 SA |
1776 | |
1777 | vector< shared_ptr<Segment> > segments = output_logic->segments(); | |
1778 | ||
1779 | shared_ptr<LogicSegment> last_segment; | |
1780 | ||
1781 | if (!segments.empty()) | |
1782 | last_segment = dynamic_pointer_cast<LogicSegment>(segments.back()); | |
1783 | else { | |
1784 | // Happens when the data was cleared - all segments are gone then | |
88304160 | 1785 | // segment_id is always 0 as it's the first segment |
30cdef99 SA |
1786 | last_segment = make_shared<data::LogicSegment>( |
1787 | *output_logic, 0, (output_logic->num_channels() + 7) / 8, output_logic->get_samplerate()); | |
1788 | output_logic->push_segment(last_segment); | |
1789 | } | |
04b04675 | 1790 | |
4c4f604f SA |
1791 | if (pdata->start_sample < pdata->end_sample) { |
1792 | vector<uint8_t> data; | |
3ce5dd9a SA |
1793 | const unsigned int unit_size = last_segment->unit_size(); |
1794 | data.resize(unit_size * (1 + pdl->repeat_count)); | |
1795 | ||
1796 | if (unit_size == 1) | |
1797 | for (unsigned int i = 0; i <= pdl->repeat_count; i++) | |
1798 | data.data()[i * unit_size] = *((uint8_t*)pdl->data); | |
1799 | else if (unit_size == 2) | |
1800 | for (unsigned int i = 0; i <= pdl->repeat_count; i++) | |
1801 | data.data()[i * unit_size] = *((uint16_t*)pdl->data); | |
1802 | else if (unit_size <= 4) | |
1803 | for (unsigned int i = 0; i <= pdl->repeat_count; i++) | |
1804 | data.data()[i * unit_size] = *((uint32_t*)pdl->data); | |
1805 | else if (unit_size <= 8) | |
1806 | for (unsigned int i = 0; i <= pdl->repeat_count; i++) | |
1807 | data.data()[i * unit_size] = *((uint64_t*)pdl->data); | |
1808 | else | |
1809 | for (unsigned int i = 0; i <= pdl->repeat_count; i++) | |
1810 | memcpy((void*)&data.data()[i * unit_size], (void*)pdl->data, unit_size); | |
88304160 | 1811 | |
f4e61cbe | 1812 | last_segment->append_payload(data.data(), data.size()); |
4c4f604f | 1813 | } else |
f4e61cbe | 1814 | qWarning() << "Ignoring malformed logic output state change for group" << pdl->logic_group << "from decoder" \ |
4c4f604f | 1815 | << QString::fromUtf8(decc->name) << "from" << pdata->start_sample << "to" << pdata->end_sample; |
04b04675 SA |
1816 | } |
1817 | ||
47747218 SA |
1818 | void DecodeSignal::on_capture_state_changed(int state) |
1819 | { | |
1820 | // If a new acquisition was started, we need to start decoding from scratch | |
ba5f2186 SA |
1821 | if (state == Session::Running) { |
1822 | logic_mux_data_invalid_ = true; | |
47747218 | 1823 | begin_decode(); |
ba5f2186 | 1824 | } |
47747218 SA |
1825 | } |
1826 | ||
1b56c646 SA |
1827 | void DecodeSignal::on_data_cleared() |
1828 | { | |
1829 | reset_decode(); | |
1830 | } | |
1831 | ||
47747218 SA |
1832 | void DecodeSignal::on_data_received() |
1833 | { | |
5620539c | 1834 | // If we detected a lack of input data when trying to start decoding, |
d023660f | 1835 | // we have set an error message. Bail out if we still don't have data |
5620539c SA |
1836 | // to work with |
1837 | if ((!error_message_.isEmpty()) && (get_input_segment_count() == 0)) | |
1838 | return; | |
d023660f SA |
1839 | |
1840 | if (!error_message_.isEmpty()) { | |
69e95096 SA |
1841 | error_message_.clear(); |
1842 | // TODO Emulate noquote() | |
d023660f | 1843 | qDebug().nospace() << name() << ": Input data available, error cleared"; |
69e95096 | 1844 | } |
5620539c | 1845 | |
1b56c646 SA |
1846 | if (!logic_mux_thread_.joinable()) |
1847 | begin_decode(); | |
1848 | else | |
1849 | logic_mux_cond_.notify_one(); | |
47747218 SA |
1850 | } |
1851 | ||
db51130d SA |
1852 | void DecodeSignal::on_input_segment_completed() |
1853 | { | |
1854 | if (!logic_mux_thread_.joinable()) | |
1855 | logic_mux_cond_.notify_one(); | |
1856 | } | |
1857 | ||
02078aa1 SA |
1858 | void DecodeSignal::on_annotation_visibility_changed() |
1859 | { | |
1860 | annotation_visibility_changed(); | |
1861 | } | |
1862 | ||
ad908057 SA |
1863 | } // namespace data |
1864 | } // namespace pv |