Line data Source code
1 : /*
2 : * If not stated otherwise in this file or this component's LICENSE file the
3 : * following copyright and licenses apply:
4 : *
5 : * Copyright 2022 Sky UK
6 : *
7 : * Licensed under the Apache License, Version 2.0 (the "License");
8 : * you may not use this file except in compliance with the License.
9 : * You may obtain a copy of the License at
10 : *
11 : * http://www.apache.org/licenses/LICENSE-2.0
12 : *
13 : * Unless required by applicable law or agreed to in writing, software
14 : * distributed under the License is distributed on an "AS IS" BASIS,
15 : * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 : * See the License for the specific language governing permissions and
17 : * limitations under the License.
18 : */
19 :
20 : #ifndef FIREBOLT_RIALTO_SERVER_MEDIA_PIPELINE_SERVER_INTERNAL_H_
21 : #define FIREBOLT_RIALTO_SERVER_MEDIA_PIPELINE_SERVER_INTERNAL_H_
22 :
23 : #include "DataReaderFactory.h"
24 : #include "IActiveRequests.h"
25 : #include "IGstGenericPlayer.h"
26 : #include "IMainThread.h"
27 : #include "IMediaPipelineServerInternal.h"
28 : #include "ITimer.h"
29 : #include <map>
30 : #include <memory>
31 : #include <string>
32 : #include <unordered_map>
33 : #include <vector>
34 :
35 : namespace firebolt::rialto::server
36 : {
37 : /**
38 : * @brief IMediaPipelineServerInternal factory class definition.
39 : */
40 : class MediaPipelineServerInternalFactory : public server::IMediaPipelineServerInternalFactory
41 : {
42 : public:
43 2 : MediaPipelineServerInternalFactory() = default;
44 2 : ~MediaPipelineServerInternalFactory() override = default;
45 :
46 : std::unique_ptr<IMediaPipeline> createMediaPipeline(std::weak_ptr<IMediaPipelineClient> client,
47 : const VideoRequirements &videoRequirements) const override;
48 :
49 : std::unique_ptr<server::IMediaPipelineServerInternal> createMediaPipelineServerInternal(
50 : std::weak_ptr<IMediaPipelineClient> client, const VideoRequirements &videoRequirements, int sessionId,
51 : const std::shared_ptr<ISharedMemoryBuffer> &shmBuffer, IDecryptionService &decryptionService) const override;
52 :
53 : /**
54 : * @brief Create the generic media player factory object.
55 : *
56 : * @retval the generic media player factory instance or null on error.
57 : */
58 : static std::shared_ptr<MediaPipelineServerInternalFactory> createFactory();
59 : };
60 :
61 : /**
62 : * @brief The definition of the MediaPipelineServerInternal.
63 : */
64 : class MediaPipelineServerInternal : public IMediaPipelineServerInternal, public IGstGenericPlayerClient
65 : {
66 : public:
67 : /**
68 : * @brief The constructor.
69 : *
70 : * @param[in] client : The Rialto media player client.
71 : * @param[in] videoRequirements : The video decoder requirements for the MediaPipeline session.
72 : * @param[in] gstPlayerFactory : The gstreamer player factory.
73 : * @param[in] sessionId : The session id
74 : * @param[in] shmBuffer : The shared memory buffer
75 : * @param[in] mainThreadFactory : The main thread factory.
76 : * @param[in] dataReaderFactory : The data reader factory
77 : * @param[in] activeRequests : The active requests
78 : * @param[in] decryptionService : The decryption service
79 : */
80 : MediaPipelineServerInternal(std::shared_ptr<IMediaPipelineClient> client, const VideoRequirements &videoRequirements,
81 : const std::shared_ptr<IGstGenericPlayerFactory> &gstPlayerFactory, int sessionId,
82 : const std::shared_ptr<ISharedMemoryBuffer> &shmBuffer,
83 : const std::shared_ptr<IMainThreadFactory> &mainThreadFactory,
84 : std::shared_ptr<common::ITimerFactory> timerFactory,
85 : std::unique_ptr<IDataReaderFactory> &&dataReaderFactory,
86 : std::unique_ptr<IActiveRequests> &&activeRequests, IDecryptionService &decryptionService);
87 :
88 : /**
89 : * @brief Virtual destructor.
90 : */
91 : virtual ~MediaPipelineServerInternal();
92 :
93 : bool load(MediaType type, const std::string &mimeType, const std::string &url) override;
94 :
95 : bool attachSource(const std::unique_ptr<MediaSource> &source) override;
96 :
97 : bool removeSource(int32_t id) override;
98 :
99 : bool allSourcesAttached() override;
100 :
101 : bool play() override;
102 :
103 : bool pause() override;
104 :
105 : bool stop() override;
106 :
107 : bool setPlaybackRate(double rate) override;
108 :
109 : bool setPosition(int64_t position) override;
110 :
111 : bool getPosition(int64_t &position) override;
112 :
113 : bool setImmediateOutput(int32_t sourceId, bool immediateOutput) override;
114 :
115 : bool getImmediateOutput(int32_t sourceId, bool &immediateOutput) override;
116 :
117 : bool getStats(int32_t sourceId, uint64_t &renderedFrames, uint64_t &droppedFrames) override;
118 :
119 : bool setVideoWindow(uint32_t x, uint32_t y, uint32_t width, uint32_t height) override;
120 :
121 : bool haveData(MediaSourceStatus status, uint32_t needDataRequestId) override;
122 :
123 : bool haveData(MediaSourceStatus status, uint32_t numFrames, uint32_t needDataRequestId) override;
124 :
125 : void ping(std::unique_ptr<IHeartbeatHandler> &&heartbeatHandler) override;
126 :
127 : bool renderFrame() override;
128 :
129 : bool setVolume(double targetVolume, uint32_t volumeDuration, EaseType easeType) override;
130 :
131 : bool getVolume(double ¤tVolume) override;
132 :
133 : bool setMute(std::int32_t sourceId, bool mute) override;
134 :
135 : bool getMute(std::int32_t sourceId, bool &mute) override;
136 :
137 : bool setTextTrackIdentifier(const std::string &textTrackIdentifier) override;
138 :
139 : bool getTextTrackIdentifier(std::string &textTrackIdentifier) override;
140 :
141 : bool setLowLatency(bool lowLatency) override;
142 :
143 : bool setSync(bool sync) override;
144 :
145 : bool getSync(bool &sync) override;
146 :
147 : bool setSyncOff(bool syncOff) override;
148 :
149 : bool setStreamSyncMode(int32_t sourceId, int32_t streamSyncMode) override;
150 :
151 : bool getStreamSyncMode(int32_t &streamSyncMode) override;
152 :
153 : bool flush(int32_t sourceId, bool resetTime) override;
154 :
155 : bool setSourcePosition(int32_t sourceId, int64_t position, bool resetTime, double appliedRate,
156 : uint64_t stopPosition) override;
157 :
158 : bool processAudioGap(int64_t position, uint32_t duration, int64_t discontinuityGap, bool audioAac) override;
159 :
160 : bool setBufferingLimit(uint32_t limitBufferingMs) override;
161 :
162 : bool getBufferingLimit(uint32_t &limitBufferingMs) override;
163 :
164 : bool setUseBuffering(bool useBuffering) override;
165 :
166 : bool getUseBuffering(bool &useBuffering) override;
167 :
168 : bool switchSource(const std::unique_ptr<MediaSource> &source) override;
169 :
170 : AddSegmentStatus addSegment(uint32_t needDataRequestId, const std::unique_ptr<MediaSegment> &mediaSegment) override;
171 :
172 : std::weak_ptr<IMediaPipelineClient> getClient() override;
173 :
174 : void notifyPlaybackState(PlaybackState state) override;
175 :
176 : bool notifyNeedMediaData(MediaSourceType mediaSourceType) override;
177 :
178 : void notifyPosition(std::int64_t position) override;
179 :
180 : void notifyNetworkState(NetworkState state) override;
181 :
182 : void clearActiveRequestsCache() override;
183 :
184 : void invalidateActiveRequests(const MediaSourceType &type) override;
185 :
186 : void notifyQos(MediaSourceType mediaSourceType, const QosInfo &qosInfo) override;
187 :
188 : void notifyBufferUnderflow(MediaSourceType mediaSourceType) override;
189 :
190 : void notifyPlaybackError(MediaSourceType mediaSourceType, PlaybackError error) override;
191 :
192 : void notifySourceFlushed(MediaSourceType mediaSourceType) override;
193 :
194 : protected:
195 : /**
196 : * @brief The media player client.
197 : */
198 : std::shared_ptr<IMediaPipelineClient> m_mediaPipelineClient;
199 :
200 : /**
201 : * @brief The mainThread object.
202 : */
203 : std::shared_ptr<IMainThread> m_mainThread;
204 :
205 : /**
206 : * @brief The gstreamer player factory object.
207 : */
208 : const std::shared_ptr<IGstGenericPlayerFactory> m_kGstPlayerFactory;
209 :
210 : /**
211 : * @brief The gstreamer player.
212 : */
213 : std::unique_ptr<IGstGenericPlayer> m_gstPlayer;
214 :
215 : /**
216 : * @brief The video decoder requirements for the MediaPipeline session.
217 : */
218 : const VideoRequirements m_kVideoRequirements;
219 :
220 : /**
221 : * @brief ID of a session represented by this MediaPipeline
222 : */
223 : int m_sessionId;
224 :
225 : /**
226 : * @brief Shared memory buffer
227 : */
228 : std::shared_ptr<ISharedMemoryBuffer> m_shmBuffer;
229 :
230 : /**
231 : * @brief DataReader factory
232 : */
233 : std::unique_ptr<IDataReaderFactory> m_dataReaderFactory;
234 :
235 : /**
236 : * @brief Factory creating timers
237 : */
238 : std::shared_ptr<common::ITimerFactory> m_timerFactory;
239 :
240 : /**
241 : * @brief Object containing all active NeedDataRequests
242 : */
243 : std::unique_ptr<IActiveRequests> m_activeRequests;
244 :
245 : /**
246 : * @brief This objects id registered on the main thread
247 : */
248 : uint32_t m_mainThreadClientId;
249 :
250 : /**
251 : * @brief Decryption service
252 : */
253 : IDecryptionService &m_decryptionService;
254 :
255 : /**
256 : * @brief Current playback state
257 : */
258 : PlaybackState m_currentPlaybackState;
259 :
260 : /**
261 : * @brief Map containing scheduled need media data requests.
262 : */
263 : std::unordered_map<MediaSourceType, std::unique_ptr<firebolt::rialto::common::ITimer>> m_needMediaDataTimers;
264 :
265 : /**
266 : * @brief Currently attached sources
267 : */
268 : std::map<MediaSourceType, std::int32_t> m_attachedSources;
269 :
270 : /**
271 : * @brief Map to keep track of the count of MediaSourceStatus with the value NO_AVAILABLE_SAMPLES for each MediaSource
272 : */
273 : std::map<MediaSourceType, unsigned int> m_noAvailableSamplesCounter;
274 :
275 : /**
276 : * @brief Flag used to check if allSourcesAttached was already called
277 : */
278 : bool m_wasAllSourcesAttachedCalled;
279 :
280 : /**
281 : * @brief Flag used to check if low latency is set for video source
282 : */
283 : bool m_IsLowLatencyVideoPlayer{false};
284 :
285 : /**
286 : * @brief Flag used to check if low latency is set for audio source
287 : */
288 : bool m_IsLowLatencyAudioPlayer{false};
289 :
290 : /**
291 : * @brief Map of flags used to check if Eos has been set on the media type for this playback
292 : */
293 : std::map<MediaSourceType, bool> m_isMediaTypeEosMap;
294 :
295 : /**
296 : * @brief Load internally, only to be called on the main thread.
297 : *
298 : * @param[in] type : The media type.
299 : * @param[in] mimeType : The MIME type.
300 : * @param[in] url : The URL.
301 : *
302 : * @retval true on success.
303 : */
304 : bool loadInternal(MediaType type, const std::string &mimeType, const std::string &url);
305 :
306 : /**
307 : * @brief Attach source internally, only to be called on the main thread.
308 : *
309 : * @param[in] source : The source.
310 : *
311 : * @retval true on success.
312 : */
313 : bool attachSourceInternal(const std::unique_ptr<MediaSource> &source);
314 :
315 : /**
316 : * @brief Remove source internally, only to be called on the main thread.
317 : *
318 : * @param[in] id : The source id.
319 : *
320 : * @retval true on success.
321 : */
322 : bool removeSourceInternal(int32_t id);
323 :
324 : /**
325 : * @brief Notify all sources attached internally, only to be called on the main thread.
326 : *
327 : * @retval true on success.
328 : */
329 : bool allSourcesAttachedInternal();
330 :
331 : /**
332 : * @brief Play internally, only to be called on the main thread.
333 : *
334 : * @retval true on success.
335 : */
336 : bool playInternal();
337 :
338 : /**
339 : * @brief Pause internally, only to be called on the main thread.
340 : *
341 : * @retval true on success.
342 : */
343 : bool pauseInternal();
344 :
345 : /**
346 : * @brief Stop internally, only to be called on the main thread.
347 : *
348 : * @retval true on success.
349 : */
350 : bool stopInternal();
351 :
352 : /**
353 : * @brief Set the playback rate internally, only to be called on the main thread.
354 : *
355 : * @param[in] rate : The playback rate.
356 : *
357 : * @retval true on success.
358 : */
359 : bool setPlaybackRateInternal(double rate);
360 :
361 : /**
362 : * @brief Set the position internally, only to be called on the main thread.
363 : *
364 : * @param[in] position : The playback position in nanoseconds.
365 : *
366 : * @retval true on success.
367 : */
368 : bool setPositionInternal(int64_t position);
369 :
370 : /**
371 : * @brief Get position internally, only to be called on the main thread.
372 : *
373 : * @param[out] position : The playback position in nanoseconds
374 : *
375 : * @retval true on success.
376 : */
377 : bool getPositionInternal(int64_t &position);
378 :
379 : /**
380 : * @brief Sets the "Immediate Output" property for this source.
381 : *
382 : * This method is asynchronous
383 : *
384 : * @param[in] sourceId : The source id. Value should be set to the MediaSource.id returned after attachSource()
385 : * @param[in] immediateOutput : The desired immediate output mode on the sink
386 : *
387 : * @retval true on success.
388 : */
389 : bool setImmediateOutputInternal(int32_t sourceId, bool immediateOutput);
390 :
391 : /**
392 : * @brief Gets the "Immediate Output" property for this source.
393 : *
394 : * This method is sychronous
395 : *
396 : * @param[in] sourceId : The source id. Value should be set to the MediaSource.id returned after attachSource()
397 : * @param[out] immediateOutput : Returns the immediate output mode on the sink
398 : *
399 : * @retval true on success.
400 : */
401 : bool getImmediateOutputInternal(int32_t sourceId, bool &immediateOutput);
402 :
403 : /**
404 : * @brief Get stats for this source.
405 : *
406 : * This method is sychronous, it returns dropped frames and rendered frames
407 : *
408 : * @param[in] sourceId : The source id. Value should be set to the MediaSource.id returned after attachSource()
409 : * @param[out] renderedFrames : The number of rendered frames
410 : * @param[out] droppedFrames : The number of dropped frames
411 : *
412 : * @retval true on success.
413 : */
414 : bool getStatsInternal(int32_t sourceId, uint64_t &renderedFrames, uint64_t &droppedFrames);
415 :
416 : /**
417 : * @brief Set video window internally, only to be called on the main thread.
418 : *
419 : * @param[in] x : The x position in pixels.
420 : * @param[in] y : The y position in pixels.
421 : * @param[in] width : The width in pixels.
422 : * @param[in] height : The height in pixels.
423 : *
424 : * @retval true on success.
425 : */
426 : bool setVideoWindowInternal(uint32_t x, uint32_t y, uint32_t width, uint32_t height);
427 :
428 : /**
429 : * @brief Have data internally, only to be called on the main thread.
430 : *
431 : * @param[in] status : The status
432 : * @param[in] needDataRequestId : Need data request id
433 : *
434 : * @retval true on success.
435 : */
436 : bool haveDataInternal(MediaSourceStatus status, uint32_t needDataRequestId);
437 :
438 : /**
439 : * @brief Render frame internally, only to be called on the main thread.
440 : *
441 : * @retval true on success.
442 : */
443 : bool renderFrameInternal();
444 :
445 : /**
446 : * @brief Have data internally, only to be called on the main thread.
447 : *
448 : * @param[in] status : The status
449 : * @param[in] numFrames : The number of frames written.
450 : * @param[in] needDataRequestId : Need data request id
451 : *
452 : * @retval true on success.
453 : */
454 : bool haveDataInternal(MediaSourceStatus status, uint32_t numFrames, uint32_t needDataRequestId);
455 :
456 : /**
457 : * @brief Add segment internally, only to be called on the main thread.
458 : *
459 : * @param[in] needDataRequestId : The status
460 : * @param[in] mediaSegment : The data returned.
461 : *
462 : * @retval status of adding segment
463 : */
464 : AddSegmentStatus addSegmentInternal(uint32_t needDataRequestId, const std::unique_ptr<MediaSegment> &mediaSegment);
465 :
466 : /**
467 : * @brief Notify need media data internally, only to be called on the main thread.
468 : *
469 : * @param[in] mediaSourceType : The media source type.
470 : */
471 : bool notifyNeedMediaDataInternal(MediaSourceType mediaSourceType);
472 :
473 : /**
474 : * @brief Schedules resending of NeedMediaData after a short delay. Used when no segments were received in the
475 : * haveData() call to prevent a storm of needData()/haveData() calls, only to be called on the main thread.
476 : *
477 : * @param[in] mediaSourceType : The media source type.
478 : */
479 : void scheduleNotifyNeedMediaData(MediaSourceType mediaSourceType);
480 :
481 : /**
482 : * @brief Set the target volume level with a transition internally, only to be called on the main thread.
483 : *
484 : * @param[in] targetVolume : Target volume level (0.0 - 1.0)
485 : * @param[in] volumeDuration : Duration of the volume transition in milliseconds
486 : * @param[in] ease_type : Easing type for the volume transition
487 : *
488 : * @retval true on success, false otherwise
489 : */
490 : bool setVolumeInternal(double targetVolume, uint32_t volumeDuration, EaseType easeType);
491 :
492 : /**
493 : * @brief Get the current volume level internally, only to be called on the main thread.
494 : * Fetches the current volume level for the pipeline.
495 : *
496 : * @param[out] currentVolume : Current volume level (range 0.0 - 1.0)
497 : *
498 : * @retval true on success, false otherwise
499 : */
500 : bool getVolumeInternal(double ¤tVolume);
501 :
502 : /**
503 : * @brief Set mute internally, only to be called on the main thread.
504 : *
505 : * @param[in] mute Desired mute state, true=muted, false=not muted
506 : *
507 : * @retval true on success false otherwise
508 : */
509 : bool setMuteInternal(std::int32_t sourceId, bool mute);
510 :
511 : /**
512 : * @brief Get mute internally, only to be called on the main thread.
513 : *
514 : * @param[out] mute Current mute state
515 : *
516 : * @retval true on success false otherwise
517 : */
518 : bool getMuteInternal(std::int32_t sourceId, bool &mute);
519 :
520 : /**
521 : * @brief Change Text Track Identifier
522 : *
523 : * @param[in] textTrackIdentifier Text track identifier of subtitle stream
524 : *
525 : * @retval true on success false otherwise
526 : */
527 : bool setTextTrackIdentifierInternal(const std::string &textTrackIdentifier);
528 :
529 : /**
530 : * @brief Get Text Track Identifier
531 : *
532 : * @param[in] textTrackIdentifier Text track identifier of subtitle stream
533 : *
534 : * @retval true on success false otherwise
535 : */
536 : bool getTextTrackIdentifierInternal(std::string &textTrackIdentifier);
537 :
538 : /**
539 : * @brief Set low latency internally, only to be called on the main thread.
540 : *
541 : * @param[in] lowLatency : The low latency value to set.
542 : *
543 : * @retval true on success false otherwise
544 : */
545 : bool setLowLatencyInternal(bool lowLatency);
546 :
547 : /**
548 : * @brief Set sync internally, only to be called on the main thread.
549 : *
550 : * @param[in] sync : The sync value to set.
551 : *
552 : * @retval true on success false otherwise
553 : */
554 : bool setSyncInternal(bool sync);
555 :
556 : /**
557 : * @brief Get sync internally, only to be called on the main thread.
558 : *
559 : * @param[out] sync : Current sync value.
560 : *
561 : * @retval true on success false otherwise
562 : */
563 : bool getSyncInternal(bool &sync);
564 :
565 : /**
566 : * @brief Set sync off internally, only to be called on the main thread.
567 : *
568 : * @param[in] syncOff : The sync off value to set.
569 : *
570 : * @retval true on success false otherwise
571 : */
572 : bool setSyncOffInternal(bool syncOff);
573 :
574 : /**
575 : * @brief Set stream sync mode internally, only to be called on the main thread.
576 : *
577 : * @param[in] sourceId : The source id. Value should be set to the MediaSource.id returned after attachSource()
578 : * @param[in] streamSyncMode : The stream sync mode value to set.
579 : *
580 : * @retval true on success false otherwise
581 : */
582 : bool setStreamSyncModeInternal(int32_t sourceId, int32_t streamSyncMode);
583 :
584 : /**
585 : * @brief Get stream sync mode internally, only to be called on the main thread.
586 : *
587 : * @param[out] streamSyncMode : Current stream sync mode value.
588 : *
589 : * @retval true on success false otherwise
590 : */
591 : bool getStreamSyncModeInternal(int32_t &streamSyncMode);
592 :
593 : /**
594 : * @brief Checks if MediaPipeline threads are not deadlocked internally
595 : *
596 : * @param[out] heartbeatHandler : The heartbeat handler instance
597 : */
598 : void pingInternal(std::unique_ptr<IHeartbeatHandler> &&heartbeatHandler);
599 :
600 : /**
601 : * @brief Flushes a source.
602 : *
603 : * @param[in] sourceId : The source id. Value should be set to the MediaSource.id returned after attachSource()
604 : * @param[in] resetTime : True if time should be reset
605 : *
606 : * @retval true on success.
607 : */
608 : bool flushInternal(int32_t sourceId, bool resetTime);
609 :
610 : /**
611 : * @brief Set the source position in nanoseconds.
612 : *
613 : * This method sets the start position for a source.
614 : *
615 : * @param[in] sourceId : The source id. Value should be set to the MediaSource.id returned after attachSource()
616 : * @param[in] position : The position in nanoseconds.
617 : * @param[in] resetTime : True if time should be reset
618 : * @param[in] appliedRate : The applied rate after seek
619 : * @param[in] stopPosition : The position of last pushed buffer
620 : *
621 : * @retval true on success.
622 : */
623 : bool setSourcePositionInternal(int32_t sourceId, int64_t position, bool resetTime, double appliedRate,
624 : uint64_t stopPosition);
625 :
626 : /**
627 : * @brief Process audio gap
628 : *
629 : * This method handles audio gap in order to avoid audio pops during transitions.
630 : *
631 : * @param[in] position : Audio pts fade position
632 : * @param[in] duration : Audio pts fade duration
633 : * @param[in] discontinuityGap : Audio discontinuity gap
634 : * @param[in] audioAac : True if audio codec is AAC
635 : *
636 : * @retval true on success.
637 : */
638 : bool processAudioGapInternal(int64_t position, uint32_t duration, int64_t discontinuityGap, bool audioAac);
639 :
640 : /**
641 : * @brief Set buffering limit
642 : *
643 : * This method enables/disables limit buffering and sets millisecond threshold used.
644 : * Use kInvalidLimitBuffering to disable limit buffering
645 : *
646 : * @param[in] limitBufferingMs : buffering limit in ms
647 : *
648 : * @retval true on success.
649 : */
650 : bool setBufferingLimitInternal(uint32_t limitBufferingMs);
651 :
652 : /**
653 : * @brief Get buffering limit
654 : *
655 : * This method returns current value of buffering limit in milliseconds
656 : * Method will return kInvalidLimitBuffering limit buffering is disabled
657 : *
658 : * @param[out] limitBufferingMs : buffering limit in ms
659 : *
660 : * @retval true on success.
661 : */
662 : bool getBufferingLimitInternal(uint32_t &limitBufferingMs);
663 :
664 : /**
665 : * @brief Enables/disables the buffering option
666 : *
667 : * This method enables the buffering option so that BUFFERING messages are
668 : * emitted based on low-/high-percent thresholds.
669 : *
670 : * @param[in] useBuffering : true if buffering option enabled.
671 : *
672 : * @retval true on success.
673 : */
674 : bool setUseBufferingInternal(bool useBuffering);
675 :
676 : /**
677 : * @brief Checks, if buffering is enabled
678 : *
679 : * This method returns true, if buffering is enabled
680 : *
681 : * @param[out] useBuffering : true if buffering option is enabled.
682 : *
683 : * @retval true on success.
684 : */
685 : bool getUseBufferingInternal(bool &useBuffering);
686 :
687 : /**
688 : * @brief Switches a source.
689 : *
690 : * @param[in] mediaSource : The media source.
691 : *
692 : */
693 : bool switchSourceInternal(const std::unique_ptr<MediaSource> &source);
694 :
695 : /**
696 : * @brief Returns how long should we wait to send next NeedMediaData
697 : * if rialto client returns NO_AVAILABLE_SAMPLES
698 : *
699 : * @param[in] mediaSourceType : The media source type.
700 : *
701 : * @retval NeedMediaData timeout
702 : */
703 : std::chrono::milliseconds getNeedMediaDataTimeout(MediaSourceType mediaSourceType) const;
704 : };
705 :
706 : }; // namespace firebolt::rialto::server
707 :
708 : #endif // FIREBOLT_RIALTO_SERVER_MEDIA_PIPELINE_SERVER_INTERNAL_H_
|
