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1 /* | |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license | |
5 * that can be found in the LICENSE file in the root of the source | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 // ViESyncModule is responsible for synchronization audio and video for a given | |
12 // VoE and ViE channel couple. | |
13 | |
14 #ifndef WEBRTC_VIDEO_VIE_SYNC_MODULE_H_ | |
15 #define WEBRTC_VIDEO_VIE_SYNC_MODULE_H_ | |
16 | |
17 #include "webrtc/base/scoped_ptr.h" | |
18 #include "webrtc/modules/include/module.h" | |
19 #include "webrtc/system_wrappers/include/tick_util.h" | |
20 #include "webrtc/video/stream_synchronization.h" | |
21 #include "webrtc/voice_engine/include/voe_video_sync.h" | |
22 | |
23 namespace webrtc { | |
24 | |
25 class CriticalSectionWrapper; | |
26 class RtpRtcp; | |
27 class VideoCodingModule; | |
28 class ViEChannel; | |
29 class VoEVideoSync; | |
30 | |
31 class ViESyncModule : public Module { | |
32 public: | |
33 explicit ViESyncModule(VideoCodingModule* vcm); | |
34 ~ViESyncModule(); | |
35 | |
36 int ConfigureSync(int voe_channel_id, | |
37 VoEVideoSync* voe_sync_interface, | |
38 RtpRtcp* video_rtcp_module, | |
39 RtpReceiver* video_receiver); | |
40 | |
41 int VoiceChannel(); | |
42 | |
43 // Implements Module. | |
44 int64_t TimeUntilNextProcess() override; | |
45 int32_t Process() override; | |
46 | |
47 private: | |
48 rtc::scoped_ptr<CriticalSectionWrapper> data_cs_; | |
49 VideoCodingModule* const vcm_; | |
50 RtpReceiver* video_receiver_; | |
51 RtpRtcp* video_rtp_rtcp_; | |
52 int voe_channel_id_; | |
53 VoEVideoSync* voe_sync_interface_; | |
54 TickTime last_sync_time_; | |
55 rtc::scoped_ptr<StreamSynchronization> sync_; | |
56 StreamSynchronization::Measurements audio_measurement_; | |
57 StreamSynchronization::Measurements video_measurement_; | |
58 }; | |
59 | |
60 } // namespace webrtc | |
61 | |
62 #endif // WEBRTC_VIDEO_VIE_SYNC_MODULE_H_ | |
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