1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/*
* Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "test/frame_forwarder.h"
#include "api/video/video_frame.h"
#include "api/video/video_sink_interface.h"
#include "api/video/video_source_interface.h"
#include "rtc_base/checks.h"
#include "rtc_base/synchronization/mutex.h"
namespace webrtc {
namespace test {
FrameForwarder::FrameForwarder() : sink_(nullptr) {}
FrameForwarder::~FrameForwarder() {}
void FrameForwarder::IncomingCapturedFrame(const VideoFrame& video_frame) {
MutexLock lock(&mutex_);
if (sink_)
sink_->OnFrame(video_frame);
}
void FrameForwarder::AddOrUpdateSink(VideoSinkInterface<VideoFrame>* sink,
const VideoSinkWants& wants) {
MutexLock lock(&mutex_);
AddOrUpdateSinkLocked(sink, wants);
}
void FrameForwarder::AddOrUpdateSinkLocked(VideoSinkInterface<VideoFrame>* sink,
const VideoSinkWants& wants) {
RTC_DCHECK(!sink_ || sink_ == sink);
sink_ = sink;
sink_wants_ = wants;
}
void FrameForwarder::RemoveSink(VideoSinkInterface<VideoFrame>* sink) {
MutexLock lock(&mutex_);
RTC_DCHECK_EQ(sink, sink_);
sink_ = nullptr;
}
VideoSinkWants FrameForwarder::sink_wants() const {
MutexLock lock(&mutex_);
return sink_wants_;
}
VideoSinkWants FrameForwarder::sink_wants_locked() const {
return sink_wants_;
}
bool FrameForwarder::has_sinks() const {
MutexLock lock(&mutex_);
return sink_ != nullptr;
}
} // namespace test
} // namespace webrtc
|
