Line data Source code
1 : /*
2 : * Copyright (C) 2022 Sky UK
3 : *
4 : * This library is free software; you can redistribute it and/or
5 : * modify it under the terms of the GNU Lesser General Public
6 : * License as published by the Free Software Foundation;
7 : * version 2.1 of the License.
8 : *
9 : * This library is distributed in the hope that it will be useful,
10 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 : * Lesser General Public License for more details.
13 : *
14 : * You should have received a copy of the GNU Lesser General Public
15 : * License along with this library; if not, write to the Free Software
16 : * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 : */
18 :
19 : #include "GStreamerMSEMediaPlayerClient.h"
20 : #include "Constants.h"
21 : #include "GstreamerCatLog.h"
22 : #include "RialtoGStreamerMSEBaseSink.h"
23 : #include "RialtoGStreamerMSEBaseSinkPrivate.h"
24 : #include "RialtoGStreamerMSEVideoSink.h"
25 :
26 : #include <algorithm>
27 : #include <chrono>
28 : #include <thread>
29 :
30 : namespace
31 : {
32 : // The start time of segment might differ from the first sample which is injected.
33 : // That difference should not be bigger than 1 video / audio frame.
34 : // 1 second is probably erring on the side of caution, but should not have side effect.
35 : const int64_t segmentStartMaximumDiff = 1000000000;
36 : const int32_t UNKNOWN_STREAMS_NUMBER = -1;
37 :
38 0 : const char *toString(const firebolt::rialto::PlaybackError &error)
39 : {
40 0 : switch (error)
41 : {
42 0 : case firebolt::rialto::PlaybackError::DECRYPTION:
43 0 : return "DECRYPTION";
44 0 : case firebolt::rialto::PlaybackError::UNKNOWN:
45 0 : return "UNKNOWN";
46 : }
47 0 : return "UNKNOWN";
48 : }
49 0 : const char *toString(const firebolt::rialto::MediaSourceType &src)
50 : {
51 0 : switch (src)
52 : {
53 0 : case firebolt::rialto::MediaSourceType::AUDIO:
54 0 : return "AUDIO";
55 0 : case firebolt::rialto::MediaSourceType::VIDEO:
56 0 : return "VIDEO";
57 0 : case firebolt::rialto::MediaSourceType::SUBTITLE:
58 0 : return "SUBTITLE";
59 0 : case firebolt::rialto::MediaSourceType::UNKNOWN:
60 0 : return "UNKNOWN";
61 : }
62 0 : return "UNKNOWN";
63 : }
64 : } // namespace
65 : #define GST_CAT_DEFAULT rialtoGStreamerCat
66 264 : GStreamerMSEMediaPlayerClient::GStreamerMSEMediaPlayerClient(
67 : const std::shared_ptr<IMessageQueueFactory> &messageQueueFactory,
68 : const std::shared_ptr<firebolt::rialto::client::MediaPlayerClientBackendInterface> &MediaPlayerClientBackend,
69 264 : const uint32_t maxVideoWidth, const uint32_t maxVideoHeight)
70 264 : : m_backendQueue{messageQueueFactory->createMessageQueue()}, m_messageQueueFactory{messageQueueFactory},
71 264 : m_clientBackend(MediaPlayerClientBackend), m_duration(0), m_audioStreams{UNKNOWN_STREAMS_NUMBER},
72 264 : m_videoStreams{UNKNOWN_STREAMS_NUMBER}, m_subtitleStreams{UNKNOWN_STREAMS_NUMBER},
73 264 : m_videoRectangle{0, 0, 1920, 1080}, m_streamingStopped(false),
74 264 : m_maxWidth(maxVideoWidth == 0 ? DEFAULT_MAX_VIDEO_WIDTH : maxVideoWidth),
75 792 : m_maxHeight(maxVideoHeight == 0 ? DEFAULT_MAX_VIDEO_HEIGHT : maxVideoHeight)
76 : {
77 264 : m_backendQueue->start();
78 : }
79 :
80 264 : GStreamerMSEMediaPlayerClient::~GStreamerMSEMediaPlayerClient()
81 : {
82 264 : stopStreaming();
83 : }
84 :
85 411 : void GStreamerMSEMediaPlayerClient::stopStreaming()
86 : {
87 411 : if (!m_streamingStopped)
88 : {
89 264 : m_backendQueue->stop();
90 :
91 322 : for (auto &source : m_attachedSources)
92 : {
93 58 : source.second.m_bufferPuller->stop();
94 : }
95 :
96 264 : m_streamingStopped = true;
97 : }
98 411 : }
99 :
100 : // Deletes client backend -> this deletes mediapipeline object
101 149 : void GStreamerMSEMediaPlayerClient::destroyClientBackend()
102 : {
103 149 : m_clientBackend.reset();
104 : }
105 :
106 1 : void GStreamerMSEMediaPlayerClient::notifyDuration(int64_t duration)
107 : {
108 1 : m_backendQueue->postMessage(std::make_shared<SetDurationMessage>(duration, m_duration));
109 : }
110 :
111 1 : void GStreamerMSEMediaPlayerClient::notifyPosition(int64_t position)
112 : {
113 1 : m_backendQueue->postMessage(std::make_shared<SetPositionMessage>(position, m_attachedSources));
114 : }
115 :
116 : void GStreamerMSEMediaPlayerClient::notifyNativeSize(uint32_t width, uint32_t height, double aspect) {}
117 :
118 : void GStreamerMSEMediaPlayerClient::notifyNetworkState(firebolt::rialto::NetworkState state) {}
119 :
120 53 : void GStreamerMSEMediaPlayerClient::notifyPlaybackState(firebolt::rialto::PlaybackState state)
121 : {
122 53 : m_backendQueue->postMessage(std::make_shared<PlaybackStateMessage>(state, this));
123 : }
124 :
125 : void GStreamerMSEMediaPlayerClient::notifyVideoData(bool hasData) {}
126 :
127 : void GStreamerMSEMediaPlayerClient::notifyAudioData(bool hasData) {}
128 :
129 7 : void GStreamerMSEMediaPlayerClient::notifyNeedMediaData(
130 : int32_t sourceId, size_t frameCount, uint32_t needDataRequestId,
131 : const std::shared_ptr<firebolt::rialto::MediaPlayerShmInfo> & /*shmInfo*/)
132 : {
133 7 : m_backendQueue->postMessage(std::make_shared<NeedDataMessage>(sourceId, frameCount, needDataRequestId, this));
134 :
135 7 : return;
136 : }
137 :
138 : void GStreamerMSEMediaPlayerClient::notifyCancelNeedMediaData(int sourceId) {}
139 :
140 4 : void GStreamerMSEMediaPlayerClient::notifyQos(int32_t sourceId, const firebolt::rialto::QosInfo &qosInfo)
141 : {
142 4 : m_backendQueue->postMessage(std::make_shared<QosMessage>(sourceId, qosInfo, this));
143 : }
144 :
145 2 : void GStreamerMSEMediaPlayerClient::notifyBufferUnderflow(int32_t sourceId)
146 : {
147 2 : m_backendQueue->postMessage(std::make_shared<BufferUnderflowMessage>(sourceId, this));
148 : }
149 :
150 2 : void GStreamerMSEMediaPlayerClient::notifyPlaybackError(int32_t sourceId, firebolt::rialto::PlaybackError error)
151 : {
152 2 : m_backendQueue->postMessage(std::make_shared<PlaybackErrorMessage>(sourceId, error, this));
153 : }
154 :
155 3 : void GStreamerMSEMediaPlayerClient::notifySourceFlushed(int32_t sourceId)
156 : {
157 3 : m_backendQueue->postMessage(std::make_shared<SourceFlushedMessage>(sourceId, this));
158 : }
159 :
160 6 : void GStreamerMSEMediaPlayerClient::getPositionDo(int64_t *position, int32_t sourceId)
161 : {
162 6 : auto sourceIt = m_attachedSources.find(sourceId);
163 6 : if (sourceIt == m_attachedSources.end())
164 : {
165 1 : *position = -1;
166 1 : return;
167 : }
168 :
169 5 : if (m_clientBackend && m_clientBackend->getPosition(*position))
170 : {
171 3 : sourceIt->second.m_position = *position;
172 : }
173 : else
174 : {
175 2 : *position = sourceIt->second.m_position;
176 : }
177 : }
178 :
179 6 : int64_t GStreamerMSEMediaPlayerClient::getPosition(int32_t sourceId)
180 : {
181 : int64_t position;
182 12 : m_backendQueue->callInEventLoop([&]() { getPositionDo(&position, sourceId); });
183 6 : return position;
184 : }
185 :
186 5 : bool GStreamerMSEMediaPlayerClient::setImmediateOutput(int32_t sourceId, bool immediateOutput)
187 : {
188 5 : if (!m_clientBackend)
189 : {
190 1 : return false;
191 : }
192 :
193 4 : bool status{false};
194 8 : m_backendQueue->callInEventLoop([&]() { status = m_clientBackend->setImmediateOutput(sourceId, immediateOutput); });
195 4 : return status;
196 : }
197 :
198 4 : bool GStreamerMSEMediaPlayerClient::getImmediateOutput(int32_t sourceId, bool &immediateOutput)
199 : {
200 4 : if (!m_clientBackend)
201 : {
202 1 : return false;
203 : }
204 :
205 3 : bool status{false};
206 6 : m_backendQueue->callInEventLoop([&]() { status = m_clientBackend->getImmediateOutput(sourceId, immediateOutput); });
207 3 : return status;
208 : }
209 :
210 1 : bool GStreamerMSEMediaPlayerClient::getStats(int32_t sourceId, uint64_t &renderedFrames, uint64_t &droppedFrames)
211 : {
212 1 : if (!m_clientBackend)
213 : {
214 0 : return false;
215 : }
216 :
217 1 : bool status{false};
218 1 : m_backendQueue->callInEventLoop([&]()
219 1 : { status = m_clientBackend->getStats(sourceId, renderedFrames, droppedFrames); });
220 1 : return status;
221 : }
222 :
223 155 : bool GStreamerMSEMediaPlayerClient::createBackend()
224 : {
225 155 : bool result = false;
226 310 : m_backendQueue->callInEventLoop(
227 155 : [&]()
228 : {
229 155 : if (!m_clientBackend)
230 : {
231 1 : GST_ERROR("Client backend is NULL");
232 1 : result = false;
233 1 : return;
234 : }
235 154 : m_clientBackend->createMediaPlayerBackend(shared_from_this(), m_maxWidth, m_maxHeight);
236 :
237 154 : if (m_clientBackend->isMediaPlayerBackendCreated())
238 : {
239 149 : std::string utf8url = "mse://1";
240 149 : firebolt::rialto::MediaType mediaType = firebolt::rialto::MediaType::MSE;
241 447 : if (!m_clientBackend->load(mediaType, "", utf8url))
242 : {
243 1 : GST_ERROR("Could not load RialtoClient");
244 1 : return;
245 : }
246 148 : result = true;
247 149 : }
248 : else
249 : {
250 5 : GST_ERROR("Media player backend could not be created");
251 : }
252 : });
253 :
254 155 : return result;
255 : }
256 :
257 19 : StateChangeResult GStreamerMSEMediaPlayerClient::play(int32_t sourceId)
258 : {
259 19 : StateChangeResult result = StateChangeResult::NOT_ATTACHED;
260 38 : m_backendQueue->callInEventLoop(
261 19 : [&]()
262 : {
263 19 : auto sourceIt = m_attachedSources.find(sourceId);
264 19 : if (sourceIt == m_attachedSources.end())
265 : {
266 1 : GST_ERROR("Cannot play - there's no attached source with id %d", sourceId);
267 1 : result = StateChangeResult::NOT_ATTACHED;
268 3 : return;
269 : }
270 :
271 18 : if (m_serverPlaybackState == firebolt::rialto::PlaybackState::PLAYING)
272 : {
273 2 : GST_INFO("Server is already playing");
274 2 : sourceIt->second.m_state = ClientState::PLAYING;
275 :
276 6 : if (checkIfAllAttachedSourcesInStates({ClientState::PLAYING}))
277 : {
278 1 : m_clientState = ClientState::PLAYING;
279 : }
280 :
281 2 : result = StateChangeResult::SUCCESS_SYNC;
282 2 : return;
283 : }
284 :
285 16 : sourceIt->second.m_state = ClientState::AWAITING_PLAYING;
286 :
287 16 : if (m_clientState == ClientState::PAUSED)
288 : {
289 : // If one source is AWAITING_PLAYING, the other source can still be PLAYING.
290 : // This happends when we are switching out audio.
291 39 : if (checkIfAllAttachedSourcesInStates({ClientState::AWAITING_PLAYING, ClientState::PLAYING}))
292 : {
293 9 : GST_INFO("Sending play command");
294 9 : m_clientBackend->play();
295 9 : m_clientState = ClientState::AWAITING_PLAYING;
296 : }
297 : else
298 : {
299 4 : GST_DEBUG("Not all sources are ready to play");
300 : }
301 : }
302 : else
303 : {
304 3 : GST_WARNING("Not in PAUSED state in %u state", static_cast<uint32_t>(m_clientState));
305 : }
306 :
307 16 : result = StateChangeResult::SUCCESS_ASYNC;
308 16 : rialto_mse_base_async_start(sourceIt->second.m_rialtoSink);
309 : });
310 :
311 19 : return result;
312 : }
313 :
314 301 : StateChangeResult GStreamerMSEMediaPlayerClient::pause(int32_t sourceId)
315 : {
316 301 : StateChangeResult result = StateChangeResult::NOT_ATTACHED;
317 602 : m_backendQueue->callInEventLoop(
318 301 : [&]()
319 : {
320 301 : auto sourceIt = m_attachedSources.find(sourceId);
321 301 : if (sourceIt == m_attachedSources.end())
322 : {
323 141 : GST_WARNING("Cannot pause - there's no attached source with id %d", sourceId);
324 :
325 141 : result = StateChangeResult::NOT_ATTACHED;
326 141 : return;
327 : }
328 :
329 160 : if (m_serverPlaybackState == firebolt::rialto::PlaybackState::PAUSED &&
330 4 : m_clientState != ClientState::AWAITING_PLAYING && m_clientState != ClientState::AWAITING_PAUSED)
331 : {
332 : // if the server is already paused and we are not in async, we don't need to send pause command
333 2 : GST_INFO("Server is already paused");
334 2 : sourceIt->second.m_state = ClientState::PAUSED;
335 :
336 6 : if (checkIfAllAttachedSourcesInStates({ClientState::PAUSED}))
337 : {
338 1 : m_clientState = ClientState::PAUSED;
339 : }
340 :
341 2 : result = StateChangeResult::SUCCESS_SYNC;
342 : }
343 : else
344 : {
345 158 : sourceIt->second.m_state = ClientState::AWAITING_PAUSED;
346 :
347 158 : bool shouldPause = false;
348 158 : if (m_clientState == ClientState::READY)
349 : {
350 441 : if (checkIfAllAttachedSourcesInStates({ClientState::AWAITING_PAUSED}))
351 : {
352 139 : shouldPause = true;
353 : }
354 : else
355 : {
356 8 : GST_DEBUG("Not all attached sources are ready to pause");
357 : }
358 : }
359 11 : else if (m_clientState == ClientState::AWAITING_PLAYING || m_clientState == ClientState::PLAYING)
360 : {
361 8 : shouldPause = true;
362 : }
363 : else
364 : {
365 3 : GST_DEBUG("Cannot pause in %u state", static_cast<uint32_t>(m_clientState));
366 : }
367 :
368 158 : if (shouldPause)
369 : {
370 147 : GST_INFO("Sending pause command in %u state", static_cast<uint32_t>(m_clientState));
371 147 : m_clientBackend->pause();
372 147 : m_clientState = ClientState::AWAITING_PAUSED;
373 : }
374 :
375 158 : result = StateChangeResult::SUCCESS_ASYNC;
376 158 : rialto_mse_base_async_start(sourceIt->second.m_rialtoSink);
377 : }
378 : });
379 :
380 301 : return result;
381 : }
382 :
383 148 : void GStreamerMSEMediaPlayerClient::stop()
384 : {
385 296 : m_backendQueue->callInEventLoop([&]() { m_clientBackend->stop(); });
386 148 : }
387 :
388 4 : void GStreamerMSEMediaPlayerClient::setPlaybackRate(double rate)
389 : {
390 8 : m_backendQueue->callInEventLoop([&]() { m_clientBackend->setPlaybackRate(rate); });
391 4 : }
392 :
393 6 : void GStreamerMSEMediaPlayerClient::flush(int32_t sourceId, bool resetTime)
394 : {
395 12 : m_backendQueue->callInEventLoop(
396 6 : [&]()
397 : {
398 6 : bool async{true};
399 6 : auto sourceIt = m_attachedSources.find(sourceId);
400 6 : if (sourceIt == m_attachedSources.end())
401 : {
402 2 : GST_ERROR("Cannot flush - there's no attached source with id %d", sourceId);
403 3 : return;
404 : }
405 4 : if (!m_clientBackend->flush(sourceId, resetTime, async))
406 : {
407 1 : GST_ERROR("Flush operation failed for source with id %d", sourceId);
408 1 : return;
409 : }
410 3 : sourceIt->second.m_isFlushing = true;
411 3 : sourceIt->second.m_bufferPuller->stop();
412 :
413 3 : if (async)
414 : {
415 3 : GST_ERROR("Flush request sent for async source %d. Sink will lose state now", sourceId);
416 3 : rialto_mse_base_sink_lost_state(sourceIt->second.m_rialtoSink);
417 :
418 3 : sourceIt->second.m_state = ClientState::AWAITING_PAUSED;
419 3 : if (m_clientState == ClientState::PLAYING)
420 : {
421 0 : m_clientState = ClientState::AWAITING_PLAYING;
422 : }
423 3 : else if (m_clientState == ClientState::PAUSED)
424 : {
425 1 : m_clientState = ClientState::AWAITING_PAUSED;
426 : }
427 : }
428 : });
429 6 : }
430 :
431 10 : void GStreamerMSEMediaPlayerClient::setSourcePosition(int32_t sourceId, int64_t position, bool resetTime,
432 : double appliedRate, uint64_t stopPosition)
433 : {
434 20 : m_backendQueue->callInEventLoop(
435 10 : [&]()
436 : {
437 10 : auto sourceIt = m_attachedSources.find(sourceId);
438 10 : if (sourceIt == m_attachedSources.end())
439 : {
440 1 : GST_ERROR("Cannot Set Source Position - there's no attached source with id %d", sourceId);
441 2 : return;
442 : }
443 9 : if (!m_clientBackend->setSourcePosition(sourceId, position, resetTime, appliedRate, stopPosition))
444 : {
445 1 : GST_ERROR("Set Source Position operation failed for source with id %d", sourceId);
446 1 : return;
447 : }
448 8 : sourceIt->second.m_position = position;
449 : });
450 10 : }
451 :
452 4 : void GStreamerMSEMediaPlayerClient::processAudioGap(int64_t position, uint32_t duration, int64_t discontinuityGap,
453 : bool audioAac)
454 : {
455 8 : m_backendQueue->callInEventLoop(
456 4 : [&]()
457 : {
458 4 : if (!m_clientBackend->processAudioGap(position, duration, discontinuityGap, audioAac))
459 : {
460 1 : GST_ERROR("Process Audio Gap operation failed");
461 1 : return;
462 : }
463 : });
464 4 : }
465 :
466 192 : bool GStreamerMSEMediaPlayerClient::attachSource(std::unique_ptr<firebolt::rialto::IMediaPipeline::MediaSource> &source,
467 : RialtoMSEBaseSink *rialtoSink)
468 : {
469 192 : if (source->getType() != firebolt::rialto::MediaSourceType::AUDIO &&
470 205 : source->getType() != firebolt::rialto::MediaSourceType::VIDEO &&
471 13 : source->getType() != firebolt::rialto::MediaSourceType::SUBTITLE)
472 : {
473 1 : GST_WARNING_OBJECT(rialtoSink, "Invalid source type %u", static_cast<uint32_t>(source->getType()));
474 1 : return false;
475 : }
476 :
477 191 : bool result = false;
478 382 : m_backendQueue->callInEventLoop(
479 191 : [&]()
480 : {
481 191 : result = m_clientBackend->attachSource(source);
482 :
483 191 : if (result)
484 : {
485 190 : std::shared_ptr<BufferParser> bufferParser;
486 190 : if (source->getType() == firebolt::rialto::MediaSourceType::AUDIO)
487 : {
488 138 : bufferParser = std::make_shared<AudioBufferParser>();
489 : }
490 52 : else if (source->getType() == firebolt::rialto::MediaSourceType::VIDEO)
491 : {
492 40 : bufferParser = std::make_shared<VideoBufferParser>();
493 : }
494 12 : else if (source->getType() == firebolt::rialto::MediaSourceType::SUBTITLE)
495 : {
496 12 : bufferParser = std::make_shared<SubtitleBufferParser>();
497 : }
498 :
499 : std::shared_ptr<BufferPuller> bufferPuller =
500 190 : std::make_shared<BufferPuller>(m_messageQueueFactory, GST_ELEMENT_CAST(rialtoSink), bufferParser);
501 :
502 190 : if (m_attachedSources.find(source->getId()) == m_attachedSources.end())
503 : {
504 190 : m_attachedSources.emplace(source->getId(),
505 380 : AttachedSource(rialtoSink, bufferPuller, source->getType()));
506 :
507 190 : rialtoSink->priv->m_delegate->setSourceId(source->getId());
508 190 : bufferPuller->start();
509 : }
510 : }
511 :
512 191 : sendAllSourcesAttachedIfPossibleInternal();
513 191 : });
514 :
515 191 : return result;
516 : }
517 :
518 4 : void GStreamerMSEMediaPlayerClient::sendAllSourcesAttachedIfPossible()
519 : {
520 8 : m_backendQueue->callInEventLoop([&]() { sendAllSourcesAttachedIfPossibleInternal(); });
521 4 : }
522 :
523 195 : void GStreamerMSEMediaPlayerClient::sendAllSourcesAttachedIfPossibleInternal()
524 : {
525 195 : if (!m_wasAllSourcesAttachedSent && areAllStreamsAttached())
526 : {
527 : // RialtoServer doesn't support dynamic source attachment.
528 : // It means that when we notify that all sources were attached, we cannot add any more sources in the current session
529 145 : GST_INFO("All sources attached");
530 145 : m_clientBackend->allSourcesAttached();
531 145 : m_wasAllSourcesAttachedSent = true;
532 145 : m_clientState = ClientState::READY;
533 :
534 : // In playbin3 streams, confirmation about number of available sources comes after attaching the source,
535 : // so we need to check if all sources are ready to pause
536 435 : if (checkIfAllAttachedSourcesInStates({ClientState::AWAITING_PAUSED}))
537 : {
538 1 : GST_INFO("Sending pause command, because all attached sources are ready to pause");
539 1 : m_clientBackend->pause();
540 1 : m_clientState = ClientState::AWAITING_PAUSED;
541 : }
542 : }
543 195 : }
544 :
545 142 : void GStreamerMSEMediaPlayerClient::removeSource(int32_t sourceId)
546 : {
547 284 : m_backendQueue->callInEventLoop(
548 142 : [&]()
549 : {
550 142 : if (!m_clientBackend->removeSource(sourceId))
551 : {
552 1 : GST_WARNING("Remove source %d failed", sourceId);
553 : }
554 142 : m_attachedSources.erase(sourceId);
555 142 : });
556 : }
557 :
558 53 : void GStreamerMSEMediaPlayerClient::handlePlaybackStateChange(firebolt::rialto::PlaybackState state)
559 : {
560 53 : GST_DEBUG("Received state change to state %u", static_cast<uint32_t>(state));
561 106 : m_backendQueue->callInEventLoop(
562 53 : [&]()
563 : {
564 53 : m_serverPlaybackState = state;
565 53 : switch (state)
566 : {
567 47 : case firebolt::rialto::PlaybackState::PAUSED:
568 : case firebolt::rialto::PlaybackState::PLAYING:
569 : {
570 47 : if (state == firebolt::rialto::PlaybackState::PAUSED && m_clientState == ClientState::AWAITING_PAUSED)
571 : {
572 35 : m_clientState = ClientState::PAUSED;
573 : }
574 12 : else if (state == firebolt::rialto::PlaybackState::PLAYING &&
575 10 : m_clientState == ClientState::AWAITING_PLAYING)
576 : {
577 7 : m_clientState = ClientState::PLAYING;
578 : }
579 5 : else if (state == firebolt::rialto::PlaybackState::PLAYING &&
580 3 : m_clientState == ClientState::AWAITING_PAUSED)
581 : {
582 1 : GST_WARNING("Outdated Playback State change to PLAYING received. Discarding...");
583 1 : break;
584 : }
585 :
586 102 : for (auto &source : m_attachedSources)
587 : {
588 56 : if (state == firebolt::rialto::PlaybackState::PAUSED &&
589 44 : source.second.m_state == ClientState::AWAITING_PAUSED)
590 : {
591 41 : source.second.m_state = ClientState::PAUSED;
592 : }
593 15 : else if (state == firebolt::rialto::PlaybackState::PLAYING &&
594 12 : source.second.m_state == ClientState::AWAITING_PLAYING)
595 : {
596 9 : source.second.m_state = ClientState::PLAYING;
597 : }
598 :
599 56 : rialto_mse_base_handle_rialto_server_state_changed(source.second.m_rialtoSink, state);
600 : }
601 :
602 46 : break;
603 : }
604 3 : case firebolt::rialto::PlaybackState::END_OF_STREAM:
605 : {
606 6 : for (const auto &source : m_attachedSources)
607 : {
608 3 : rialto_mse_base_handle_rialto_server_eos(source.second.m_rialtoSink);
609 : }
610 : }
611 3 : break;
612 1 : case firebolt::rialto::PlaybackState::SEEK_DONE:
613 : {
614 1 : GST_WARNING("firebolt::rialto::PlaybackState::SEEK_DONE notification not supported");
615 1 : break;
616 : }
617 1 : case firebolt::rialto::PlaybackState::FAILURE:
618 : {
619 2 : for (const auto &source : m_attachedSources)
620 : {
621 1 : rialto_mse_base_handle_rialto_server_error(source.second.m_rialtoSink,
622 : firebolt::rialto::PlaybackError::UNKNOWN);
623 : }
624 2 : for (auto &source : m_attachedSources)
625 : {
626 1 : source.second.m_position = 0;
627 : }
628 :
629 1 : break;
630 : }
631 : break;
632 1 : default:
633 1 : break;
634 : }
635 53 : });
636 : }
637 :
638 3 : void GStreamerMSEMediaPlayerClient::handleSourceFlushed(int32_t sourceId)
639 : {
640 6 : m_backendQueue->callInEventLoop(
641 3 : [&]()
642 : {
643 3 : auto sourceIt = m_attachedSources.find(sourceId);
644 3 : if (sourceIt == m_attachedSources.end())
645 : {
646 1 : GST_ERROR("Cannot finish flush - there's no attached source with id %d", sourceId);
647 2 : return;
648 : }
649 2 : if (!sourceIt->second.m_isFlushing)
650 : {
651 1 : GST_ERROR("Cannot finish flush - source with id %d is not flushing!", sourceId);
652 1 : return;
653 : }
654 1 : sourceIt->second.m_isFlushing = false;
655 1 : sourceIt->second.m_bufferPuller->start();
656 1 : rialto_mse_base_handle_rialto_server_completed_flush(sourceIt->second.m_rialtoSink);
657 : });
658 3 : }
659 :
660 7 : void GStreamerMSEMediaPlayerClient::setVideoRectangle(const std::string &rectangleString)
661 : {
662 14 : m_backendQueue->callInEventLoop(
663 7 : [&]()
664 : {
665 7 : if (!m_clientBackend || !m_clientBackend->isMediaPlayerBackendCreated())
666 : {
667 1 : GST_WARNING("Missing RialtoClient backend - can't set video window now");
668 3 : return;
669 : }
670 :
671 6 : if (rectangleString.empty())
672 : {
673 1 : GST_WARNING("Empty video rectangle string");
674 1 : return;
675 : }
676 :
677 5 : Rectangle rect = {0, 0, 0, 0};
678 5 : if (sscanf(rectangleString.c_str(), "%u,%u,%u,%u", &rect.x, &rect.y, &rect.width, &rect.height) != 4)
679 : {
680 1 : GST_WARNING("Invalid video rectangle values");
681 1 : return;
682 : }
683 :
684 4 : m_clientBackend->setVideoWindow(rect.x, rect.y, rect.width, rect.height);
685 4 : m_videoRectangle = rect;
686 : });
687 7 : }
688 :
689 4 : std::string GStreamerMSEMediaPlayerClient::getVideoRectangle()
690 : {
691 : char rectangle[64];
692 8 : m_backendQueue->callInEventLoop(
693 8 : [&]()
694 : {
695 4 : sprintf(rectangle, "%u,%u,%u,%u", m_videoRectangle.x, m_videoRectangle.y, m_videoRectangle.width,
696 : m_videoRectangle.height);
697 4 : });
698 :
699 8 : return std::string(rectangle);
700 : }
701 :
702 4 : bool GStreamerMSEMediaPlayerClient::renderFrame(RialtoMSEBaseSink *sink)
703 : {
704 4 : bool result = false;
705 8 : m_backendQueue->callInEventLoop(
706 4 : [&]()
707 : {
708 4 : result = m_clientBackend->renderFrame();
709 4 : if (result)
710 : {
711 : // RialtoServer's video sink should drop PAUSED state due to skipping prerolled buffer in PAUSED state
712 3 : rialto_mse_base_sink_lost_state(sink);
713 : }
714 4 : });
715 4 : return result;
716 : }
717 :
718 6 : void GStreamerMSEMediaPlayerClient::setVolume(double targetVolume, uint32_t volumeDuration,
719 : firebolt::rialto::EaseType easeType)
720 : {
721 12 : m_backendQueue->callInEventLoop([&]() { m_clientBackend->setVolume(targetVolume, volumeDuration, easeType); });
722 6 : }
723 :
724 5 : bool GStreamerMSEMediaPlayerClient::getVolume(double &volume)
725 : {
726 5 : bool status{false};
727 10 : m_backendQueue->callInEventLoop([&]() { status = m_clientBackend->getVolume(volume); });
728 5 : return status;
729 : }
730 :
731 7 : void GStreamerMSEMediaPlayerClient::setMute(bool mute, int32_t sourceId)
732 : {
733 14 : m_backendQueue->callInEventLoop([&]() { m_clientBackend->setMute(mute, sourceId); });
734 7 : }
735 :
736 3 : bool GStreamerMSEMediaPlayerClient::getMute(int sourceId)
737 : {
738 3 : bool mute{false};
739 6 : m_backendQueue->callInEventLoop([&]() { m_clientBackend->getMute(mute, sourceId); });
740 :
741 3 : return mute;
742 : }
743 :
744 3 : void GStreamerMSEMediaPlayerClient::setTextTrackIdentifier(const std::string &textTrackIdentifier)
745 : {
746 6 : m_backendQueue->callInEventLoop([&]() { m_clientBackend->setTextTrackIdentifier(textTrackIdentifier); });
747 3 : }
748 :
749 2 : std::string GStreamerMSEMediaPlayerClient::getTextTrackIdentifier()
750 : {
751 2 : std::string getTextTrackIdentifier;
752 4 : m_backendQueue->callInEventLoop([&]() { m_clientBackend->getTextTrackIdentifier(getTextTrackIdentifier); });
753 2 : return getTextTrackIdentifier;
754 : }
755 :
756 6 : bool GStreamerMSEMediaPlayerClient::setLowLatency(bool lowLatency)
757 : {
758 6 : if (!m_clientBackend)
759 : {
760 1 : return false;
761 : }
762 :
763 5 : bool status{false};
764 10 : m_backendQueue->callInEventLoop([&]() { status = m_clientBackend->setLowLatency(lowLatency); });
765 5 : return status;
766 : }
767 :
768 6 : bool GStreamerMSEMediaPlayerClient::setSync(bool sync)
769 : {
770 6 : if (!m_clientBackend)
771 : {
772 1 : return false;
773 : }
774 :
775 5 : bool status{false};
776 10 : m_backendQueue->callInEventLoop([&]() { status = m_clientBackend->setSync(sync); });
777 5 : return status;
778 : }
779 :
780 4 : bool GStreamerMSEMediaPlayerClient::getSync(bool &sync)
781 : {
782 4 : if (!m_clientBackend)
783 : {
784 1 : return false;
785 : }
786 :
787 3 : bool status{false};
788 6 : m_backendQueue->callInEventLoop([&]() { status = m_clientBackend->getSync(sync); });
789 3 : return status;
790 : }
791 :
792 6 : bool GStreamerMSEMediaPlayerClient::setSyncOff(bool syncOff)
793 : {
794 6 : if (!m_clientBackend)
795 : {
796 1 : return false;
797 : }
798 :
799 5 : bool status{false};
800 10 : m_backendQueue->callInEventLoop([&]() { status = m_clientBackend->setSyncOff(syncOff); });
801 5 : return status;
802 : }
803 :
804 10 : bool GStreamerMSEMediaPlayerClient::setStreamSyncMode(int32_t sourceId, int32_t streamSyncMode)
805 : {
806 10 : if (!m_clientBackend)
807 : {
808 1 : return false;
809 : }
810 :
811 9 : bool status{false};
812 18 : m_backendQueue->callInEventLoop([&]() { status = m_clientBackend->setStreamSyncMode(sourceId, streamSyncMode); });
813 9 : return status;
814 : }
815 :
816 4 : bool GStreamerMSEMediaPlayerClient::getStreamSyncMode(int32_t &streamSyncMode)
817 : {
818 4 : if (!m_clientBackend)
819 : {
820 1 : return false;
821 : }
822 :
823 3 : bool status{false};
824 6 : m_backendQueue->callInEventLoop([&]() { status = m_clientBackend->getStreamSyncMode(streamSyncMode); });
825 3 : return status;
826 : }
827 :
828 39 : ClientState GStreamerMSEMediaPlayerClient::getClientState()
829 : {
830 39 : ClientState state{ClientState::IDLE};
831 39 : m_backendQueue->callInEventLoop([&]() { state = m_clientState; });
832 39 : return state;
833 : }
834 :
835 161 : void GStreamerMSEMediaPlayerClient::handleStreamCollection(int32_t audioStreams, int32_t videoStreams,
836 : int32_t subtitleStreams)
837 : {
838 322 : m_backendQueue->callInEventLoop(
839 161 : [&]()
840 : {
841 161 : if (m_audioStreams == UNKNOWN_STREAMS_NUMBER)
842 158 : m_audioStreams = audioStreams;
843 161 : if (m_videoStreams == UNKNOWN_STREAMS_NUMBER)
844 157 : m_videoStreams = videoStreams;
845 161 : if (m_subtitleStreams == UNKNOWN_STREAMS_NUMBER)
846 157 : m_subtitleStreams = subtitleStreams;
847 :
848 161 : GST_INFO("Updated number of streams. New streams' numbers; video=%d, audio=%d, text=%d", m_videoStreams,
849 : m_audioStreams, m_subtitleStreams);
850 161 : });
851 : }
852 :
853 3 : void GStreamerMSEMediaPlayerClient::setBufferingLimit(uint32_t limitBufferingMs)
854 : {
855 3 : if (!m_clientBackend)
856 : {
857 0 : return;
858 : }
859 6 : m_backendQueue->callInEventLoop([&]() { m_clientBackend->setBufferingLimit(limitBufferingMs); });
860 : }
861 :
862 2 : uint32_t GStreamerMSEMediaPlayerClient::getBufferingLimit()
863 : {
864 2 : if (!m_clientBackend)
865 : {
866 0 : return kDefaultBufferingLimit;
867 : }
868 :
869 2 : uint32_t result{kDefaultBufferingLimit};
870 4 : m_backendQueue->callInEventLoop([&]() { m_clientBackend->getBufferingLimit(result); });
871 2 : return result;
872 : }
873 :
874 3 : void GStreamerMSEMediaPlayerClient::setUseBuffering(bool useBuffering)
875 : {
876 3 : if (!m_clientBackend)
877 : {
878 0 : return;
879 : }
880 6 : m_backendQueue->callInEventLoop([&]() { m_clientBackend->setUseBuffering(useBuffering); });
881 : }
882 :
883 2 : bool GStreamerMSEMediaPlayerClient::getUseBuffering()
884 : {
885 2 : if (!m_clientBackend)
886 : {
887 0 : return kDefaultUseBuffering;
888 : }
889 :
890 2 : bool result{kDefaultUseBuffering};
891 4 : m_backendQueue->callInEventLoop([&]() { m_clientBackend->getUseBuffering(result); });
892 2 : return result;
893 : }
894 :
895 3 : bool GStreamerMSEMediaPlayerClient::switchSource(const std::unique_ptr<firebolt::rialto::IMediaPipeline::MediaSource> &source)
896 : {
897 3 : bool result = false;
898 6 : m_backendQueue->callInEventLoop([&]() { result = m_clientBackend->switchSource(source); });
899 :
900 3 : return result;
901 : }
902 :
903 309 : bool GStreamerMSEMediaPlayerClient::checkIfAllAttachedSourcesInStates(const std::vector<ClientState> &states)
904 : {
905 618 : return std::all_of(m_attachedSources.begin(), m_attachedSources.end(), [states](const auto &source)
906 940 : { return std::find(states.begin(), states.end(), source.second.m_state) != states.end(); });
907 : }
908 :
909 194 : bool GStreamerMSEMediaPlayerClient::areAllStreamsAttached()
910 : {
911 194 : int32_t attachedVideoSources = 0;
912 194 : int32_t attachedAudioSources = 0;
913 194 : int32_t attachedSubtitleSources = 0;
914 398 : for (auto &source : m_attachedSources)
915 : {
916 204 : if (source.second.getType() == firebolt::rialto::MediaSourceType::VIDEO)
917 : {
918 40 : attachedVideoSources++;
919 : }
920 164 : else if (source.second.getType() == firebolt::rialto::MediaSourceType::AUDIO)
921 : {
922 152 : attachedAudioSources++;
923 : }
924 12 : else if (source.second.getType() == firebolt::rialto::MediaSourceType::SUBTITLE)
925 : {
926 12 : attachedSubtitleSources++;
927 : }
928 : }
929 :
930 339 : return attachedVideoSources == m_videoStreams && attachedAudioSources == m_audioStreams &&
931 339 : attachedSubtitleSources == m_subtitleStreams;
932 : }
933 :
934 7 : bool GStreamerMSEMediaPlayerClient::requestPullBuffer(int streamId, size_t frameCount, unsigned int needDataRequestId)
935 : {
936 7 : bool result = false;
937 14 : m_backendQueue->callInEventLoop(
938 7 : [&]()
939 : {
940 7 : auto sourceIt = m_attachedSources.find(streamId);
941 7 : if (sourceIt == m_attachedSources.end())
942 : {
943 1 : GST_ERROR("There's no attached source with id %d", streamId);
944 :
945 1 : result = false;
946 1 : return;
947 : }
948 6 : result = sourceIt->second.m_bufferPuller->requestPullBuffer(streamId, frameCount, needDataRequestId, this);
949 : });
950 :
951 7 : return result;
952 : }
953 :
954 4 : bool GStreamerMSEMediaPlayerClient::handleQos(int sourceId, firebolt::rialto::QosInfo qosInfo)
955 : {
956 4 : bool result = false;
957 8 : m_backendQueue->callInEventLoop(
958 4 : [&]()
959 : {
960 4 : auto sourceIt = m_attachedSources.find(sourceId);
961 4 : if (sourceIt == m_attachedSources.end())
962 : {
963 1 : result = false;
964 1 : return;
965 : }
966 :
967 3 : rialto_mse_base_handle_rialto_server_sent_qos(sourceIt->second.m_rialtoSink, qosInfo.processed,
968 3 : qosInfo.dropped);
969 :
970 3 : result = true;
971 : });
972 :
973 4 : return result;
974 : }
975 :
976 2 : bool GStreamerMSEMediaPlayerClient::handleBufferUnderflow(int sourceId)
977 : {
978 2 : bool result = false;
979 4 : m_backendQueue->callInEventLoop(
980 2 : [&]()
981 : {
982 2 : auto sourceIt = m_attachedSources.find(sourceId);
983 2 : if (sourceIt == m_attachedSources.end())
984 : {
985 1 : result = false;
986 1 : return;
987 : }
988 :
989 1 : rialto_mse_base_handle_rialto_server_sent_buffer_underflow(sourceIt->second.m_rialtoSink);
990 :
991 1 : result = true;
992 : });
993 :
994 2 : return result;
995 : }
996 :
997 2 : bool GStreamerMSEMediaPlayerClient::handlePlaybackError(int sourceId, firebolt::rialto::PlaybackError error)
998 : {
999 2 : bool result = false;
1000 4 : m_backendQueue->callInEventLoop(
1001 2 : [&]()
1002 : {
1003 2 : auto sourceIt = m_attachedSources.find(sourceId);
1004 2 : if (sourceIt == m_attachedSources.end())
1005 : {
1006 1 : result = false;
1007 1 : return;
1008 : }
1009 :
1010 : // Even though rialto has only reported a non-fatal error, still fail the pipeline from rialto-gstreamer
1011 1 : GST_ERROR("Received Playback error '%s', posting error on %s sink", toString(error),
1012 : toString(sourceIt->second.getType()));
1013 1 : rialto_mse_base_handle_rialto_server_error(sourceIt->second.m_rialtoSink, error);
1014 :
1015 1 : result = true;
1016 : });
1017 :
1018 2 : return result;
1019 : }
1020 :
1021 3 : firebolt::rialto::AddSegmentStatus GStreamerMSEMediaPlayerClient::addSegment(
1022 : unsigned int needDataRequestId, const std::unique_ptr<firebolt::rialto::IMediaPipeline::MediaSegment> &mediaSegment)
1023 : {
1024 : // rialto client's addSegment call is MT safe, so it's ok to call it from the Puller's thread
1025 3 : return m_clientBackend->addSegment(needDataRequestId, mediaSegment);
1026 : }
1027 :
1028 190 : BufferPuller::BufferPuller(const std::shared_ptr<IMessageQueueFactory> &messageQueueFactory, GstElement *rialtoSink,
1029 190 : const std::shared_ptr<BufferParser> &bufferParser)
1030 190 : : m_queue{messageQueueFactory->createMessageQueue()}, m_rialtoSink(rialtoSink), m_bufferParser(bufferParser)
1031 : {
1032 : }
1033 :
1034 191 : void BufferPuller::start()
1035 : {
1036 191 : m_queue->start();
1037 : }
1038 :
1039 61 : void BufferPuller::stop()
1040 : {
1041 61 : m_queue->stop();
1042 : }
1043 :
1044 6 : bool BufferPuller::requestPullBuffer(int sourceId, size_t frameCount, unsigned int needDataRequestId,
1045 : GStreamerMSEMediaPlayerClient *player)
1046 : {
1047 18 : return m_queue->postMessage(std::make_shared<PullBufferMessage>(sourceId, frameCount, needDataRequestId,
1048 18 : m_rialtoSink, m_bufferParser, *m_queue, player));
1049 : }
1050 :
1051 7 : HaveDataMessage::HaveDataMessage(firebolt::rialto::MediaSourceStatus status, int sourceId,
1052 7 : unsigned int needDataRequestId, GStreamerMSEMediaPlayerClient *player)
1053 7 : : m_status(status), m_sourceId(sourceId), m_needDataRequestId(needDataRequestId), m_player(player)
1054 : {
1055 : }
1056 :
1057 7 : void HaveDataMessage::handle()
1058 : {
1059 7 : if (m_player->m_attachedSources.find(m_sourceId) == m_player->m_attachedSources.end())
1060 : {
1061 1 : GST_WARNING("Source id %d is invalid", m_sourceId);
1062 1 : return;
1063 : }
1064 :
1065 6 : m_player->m_clientBackend->haveData(m_status, m_needDataRequestId);
1066 : }
1067 :
1068 6 : PullBufferMessage::PullBufferMessage(int sourceId, size_t frameCount, unsigned int needDataRequestId,
1069 : GstElement *rialtoSink, const std::shared_ptr<BufferParser> &bufferParser,
1070 6 : IMessageQueue &pullerQueue, GStreamerMSEMediaPlayerClient *player)
1071 6 : : m_sourceId(sourceId), m_frameCount(frameCount), m_needDataRequestId(needDataRequestId), m_rialtoSink(rialtoSink),
1072 6 : m_bufferParser(bufferParser), m_pullerQueue(pullerQueue), m_player(player)
1073 : {
1074 : }
1075 :
1076 5 : void PullBufferMessage::handle()
1077 : {
1078 5 : bool isEos = false;
1079 5 : unsigned int addedSegments = 0;
1080 :
1081 6 : for (unsigned int frame = 0; frame < m_frameCount; ++frame)
1082 : {
1083 5 : GstRefSample sample = rialto_mse_base_sink_get_front_sample(RIALTO_MSE_BASE_SINK(m_rialtoSink));
1084 5 : if (!sample)
1085 : {
1086 3 : if (rialto_mse_base_sink_is_eos(RIALTO_MSE_BASE_SINK(m_rialtoSink)))
1087 : {
1088 1 : isEos = true;
1089 : }
1090 : else
1091 : {
1092 : // it's not a critical issue. It might be caused by receiving too many need data requests.
1093 2 : GST_INFO_OBJECT(m_rialtoSink, "Could not get a sample");
1094 : }
1095 3 : break;
1096 : }
1097 :
1098 : // we pass GstMapInfo's pointers on data buffers to RialtoClient
1099 : // so we need to hold it until RialtoClient copies them to shm
1100 2 : GstBuffer *buffer = sample.getBuffer();
1101 : GstMapInfo map;
1102 2 : if (!gst_buffer_map(buffer, &map, GST_MAP_READ))
1103 : {
1104 0 : GST_ERROR_OBJECT(m_rialtoSink, "Could not map buffer");
1105 0 : rialto_mse_base_sink_pop_sample(RIALTO_MSE_BASE_SINK(m_rialtoSink));
1106 0 : continue;
1107 : }
1108 :
1109 : std::unique_ptr<firebolt::rialto::IMediaPipeline::MediaSegment> mseData =
1110 2 : m_bufferParser->parseBuffer(sample, buffer, map, m_sourceId);
1111 2 : if (!mseData)
1112 : {
1113 0 : GST_ERROR_OBJECT(m_rialtoSink, "No data returned from the parser");
1114 0 : gst_buffer_unmap(buffer, &map);
1115 0 : rialto_mse_base_sink_pop_sample(RIALTO_MSE_BASE_SINK(m_rialtoSink));
1116 0 : continue;
1117 : }
1118 :
1119 2 : firebolt::rialto::AddSegmentStatus addSegmentStatus = m_player->addSegment(m_needDataRequestId, mseData);
1120 2 : if (addSegmentStatus == firebolt::rialto::AddSegmentStatus::NO_SPACE)
1121 : {
1122 1 : gst_buffer_unmap(buffer, &map);
1123 1 : GST_INFO_OBJECT(m_rialtoSink, "There's no space to add sample");
1124 1 : break;
1125 : }
1126 :
1127 1 : gst_buffer_unmap(buffer, &map);
1128 1 : rialto_mse_base_sink_pop_sample(RIALTO_MSE_BASE_SINK(m_rialtoSink));
1129 1 : addedSegments++;
1130 6 : }
1131 :
1132 5 : firebolt::rialto::MediaSourceStatus status = firebolt::rialto::MediaSourceStatus::OK;
1133 5 : if (isEos)
1134 : {
1135 1 : status = firebolt::rialto::MediaSourceStatus::EOS;
1136 : }
1137 4 : else if (addedSegments == 0)
1138 : {
1139 3 : status = firebolt::rialto::MediaSourceStatus::NO_AVAILABLE_SAMPLES;
1140 : }
1141 :
1142 10 : m_player->m_backendQueue->postMessage(
1143 10 : std::make_shared<HaveDataMessage>(status, m_sourceId, m_needDataRequestId, m_player));
1144 5 : }
1145 :
1146 7 : NeedDataMessage::NeedDataMessage(int sourceId, size_t frameCount, unsigned int needDataRequestId,
1147 7 : GStreamerMSEMediaPlayerClient *player)
1148 7 : : m_sourceId(sourceId), m_frameCount(frameCount), m_needDataRequestId(needDataRequestId), m_player(player)
1149 : {
1150 : }
1151 :
1152 7 : void NeedDataMessage::handle()
1153 : {
1154 7 : if (!m_player->requestPullBuffer(m_sourceId, m_frameCount, m_needDataRequestId))
1155 : {
1156 2 : GST_ERROR("Failed to pull buffer for sourceId=%d and NeedDataRequestId %u", m_sourceId, m_needDataRequestId);
1157 4 : m_player->m_backendQueue->postMessage(
1158 2 : std::make_shared<HaveDataMessage>(firebolt::rialto::MediaSourceStatus::ERROR, m_sourceId,
1159 2 : m_needDataRequestId, m_player));
1160 : }
1161 7 : }
1162 :
1163 53 : PlaybackStateMessage::PlaybackStateMessage(firebolt::rialto::PlaybackState state, GStreamerMSEMediaPlayerClient *player)
1164 53 : : m_state(state), m_player(player)
1165 : {
1166 : }
1167 :
1168 53 : void PlaybackStateMessage::handle()
1169 : {
1170 53 : m_player->handlePlaybackStateChange(m_state);
1171 : }
1172 :
1173 4 : QosMessage::QosMessage(int sourceId, firebolt::rialto::QosInfo qosInfo, GStreamerMSEMediaPlayerClient *player)
1174 4 : : m_sourceId(sourceId), m_qosInfo(qosInfo), m_player(player)
1175 : {
1176 : }
1177 :
1178 4 : void QosMessage::handle()
1179 : {
1180 4 : if (!m_player->handleQos(m_sourceId, m_qosInfo))
1181 : {
1182 1 : GST_ERROR("Failed to handle qos for sourceId=%d", m_sourceId);
1183 : }
1184 4 : }
1185 :
1186 2 : BufferUnderflowMessage::BufferUnderflowMessage(int sourceId, GStreamerMSEMediaPlayerClient *player)
1187 2 : : m_sourceId(sourceId), m_player(player)
1188 : {
1189 : }
1190 :
1191 2 : void BufferUnderflowMessage::handle()
1192 : {
1193 2 : if (!m_player->handleBufferUnderflow(m_sourceId))
1194 : {
1195 1 : GST_ERROR("Failed to handle buffer underflow for sourceId=%d", m_sourceId);
1196 : }
1197 2 : }
1198 :
1199 2 : PlaybackErrorMessage::PlaybackErrorMessage(int sourceId, firebolt::rialto::PlaybackError error,
1200 2 : GStreamerMSEMediaPlayerClient *player)
1201 2 : : m_sourceId(sourceId), m_error(error), m_player(player)
1202 : {
1203 : }
1204 :
1205 2 : void PlaybackErrorMessage::handle()
1206 : {
1207 2 : if (!m_player->handlePlaybackError(m_sourceId, m_error))
1208 : {
1209 1 : GST_ERROR("Failed to handle playback error for sourceId=%d, error %s", m_sourceId, toString(m_error));
1210 : }
1211 2 : }
1212 :
1213 1 : SetPositionMessage::SetPositionMessage(int64_t newPosition, std::unordered_map<int32_t, AttachedSource> &attachedSources)
1214 1 : : m_newPosition(newPosition), m_attachedSources(attachedSources)
1215 : {
1216 : }
1217 :
1218 1 : void SetPositionMessage::handle()
1219 : {
1220 2 : for (auto &source : m_attachedSources)
1221 : {
1222 1 : source.second.setPosition(m_newPosition);
1223 : }
1224 : }
1225 :
1226 1 : SetDurationMessage::SetDurationMessage(int64_t newDuration, int64_t &targetDuration)
1227 1 : : m_newDuration(newDuration), m_targetDuration(targetDuration)
1228 : {
1229 : }
1230 :
1231 1 : void SetDurationMessage::handle()
1232 : {
1233 1 : m_targetDuration = m_newDuration;
1234 : }
1235 :
1236 3 : SourceFlushedMessage::SourceFlushedMessage(int32_t sourceId, GStreamerMSEMediaPlayerClient *player)
1237 3 : : m_sourceId{sourceId}, m_player{player}
1238 : {
1239 : }
1240 :
1241 3 : void SourceFlushedMessage::handle()
1242 : {
1243 3 : m_player->handleSourceFlushed(m_sourceId);
1244 : }
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