34cd1d36fa
This is a reland of 962bf1896185c0d84232f2bfae492eeb04e1236d Original change's description: > Use internal() in VideoTrack when invoking the source. > > This skips going through the proxy and potentially hide a thread hop > should a regression occur. > > This CL contains a part of a previously reviewed, landed, reverted, > relanded and re-reverted CL: > https://webrtc-review.googlesource.com/c/src/+/250180 > > Bug: webrtc:13540 > Change-Id: If098f5c04a263547fb53f44e9f9738b8e941a294 > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/251861 > Reviewed-by: Harald Alvestrand <hta@webrtc.org> > Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org> > Cr-Commit-Position: refs/heads/main@{#36026} Bug: webrtc:13540 Change-Id: I00e998be6614b1a478ddf02110b3a2d67bd42274 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/252043 Reviewed-by: Sergey Silkin <ssilkin@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org> Cr-Commit-Position: refs/heads/main@{#36053}
104 lines
4.0 KiB
C++
104 lines
4.0 KiB
C++
/*
|
|
* Copyright 2012 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 "pc/video_track.h"
|
|
|
|
#include <memory>
|
|
|
|
#include "media/base/fake_frame_source.h"
|
|
#include "media/base/video_common.h"
|
|
#include "pc/test/fake_video_track_renderer.h"
|
|
#include "pc/test/fake_video_track_source.h"
|
|
#include "pc/video_track_source.h"
|
|
#include "rtc_base/ref_counted_object.h"
|
|
#include "test/gtest.h"
|
|
|
|
using webrtc::FakeVideoTrackRenderer;
|
|
using webrtc::FakeVideoTrackSource;
|
|
using webrtc::MediaSourceInterface;
|
|
using webrtc::MediaStreamTrackInterface;
|
|
using webrtc::VideoTrack;
|
|
using webrtc::VideoTrackInterface;
|
|
using webrtc::VideoTrackSource;
|
|
|
|
class VideoTrackTest : public ::testing::Test {
|
|
public:
|
|
VideoTrackTest() : frame_source_(640, 480, rtc::kNumMicrosecsPerSec / 30) {
|
|
static const char kVideoTrackId[] = "track_id";
|
|
video_track_source_ = rtc::make_ref_counted<FakeVideoTrackSource>(
|
|
/*is_screencast=*/false);
|
|
video_track_ = VideoTrack::Create(kVideoTrackId, video_track_source_,
|
|
rtc::Thread::Current());
|
|
}
|
|
|
|
protected:
|
|
rtc::scoped_refptr<FakeVideoTrackSource> video_track_source_;
|
|
rtc::scoped_refptr<VideoTrack> video_track_;
|
|
cricket::FakeFrameSource frame_source_;
|
|
};
|
|
|
|
// VideoTrack::Create will create an API proxy around the source object.
|
|
// The `GetSource` method provides access to the proxy object intented for API
|
|
// use while the GetSourceInternal() provides direct access to the source object
|
|
// as provided to the `VideoTrack::Create` factory function.
|
|
TEST_F(VideoTrackTest, CheckApiProxyAndInternalSource) {
|
|
EXPECT_NE(video_track_->GetSource(), video_track_source_.get());
|
|
EXPECT_EQ(video_track_->GetSourceInternal(), video_track_source_.get());
|
|
}
|
|
|
|
// Test changing the source state also changes the track state.
|
|
TEST_F(VideoTrackTest, SourceStateChangeTrackState) {
|
|
EXPECT_EQ(MediaStreamTrackInterface::kLive, video_track_->state());
|
|
video_track_source_->SetState(MediaSourceInterface::kEnded);
|
|
EXPECT_EQ(MediaStreamTrackInterface::kEnded, video_track_->state());
|
|
}
|
|
|
|
// Test adding renderers to a video track and render to them by providing
|
|
// frames to the source.
|
|
TEST_F(VideoTrackTest, RenderVideo) {
|
|
// FakeVideoTrackRenderer register itself to `video_track_`
|
|
std::unique_ptr<FakeVideoTrackRenderer> renderer_1(
|
|
new FakeVideoTrackRenderer(video_track_.get()));
|
|
|
|
video_track_source_->InjectFrame(frame_source_.GetFrame());
|
|
EXPECT_EQ(1, renderer_1->num_rendered_frames());
|
|
|
|
// FakeVideoTrackRenderer register itself to `video_track_`
|
|
std::unique_ptr<FakeVideoTrackRenderer> renderer_2(
|
|
new FakeVideoTrackRenderer(video_track_.get()));
|
|
video_track_source_->InjectFrame(frame_source_.GetFrame());
|
|
EXPECT_EQ(2, renderer_1->num_rendered_frames());
|
|
EXPECT_EQ(1, renderer_2->num_rendered_frames());
|
|
|
|
renderer_1.reset(nullptr);
|
|
video_track_source_->InjectFrame(frame_source_.GetFrame());
|
|
EXPECT_EQ(2, renderer_2->num_rendered_frames());
|
|
}
|
|
|
|
// Test that disabling the track results in blacked out frames.
|
|
TEST_F(VideoTrackTest, DisableTrackBlackout) {
|
|
std::unique_ptr<FakeVideoTrackRenderer> renderer(
|
|
new FakeVideoTrackRenderer(video_track_.get()));
|
|
|
|
video_track_source_->InjectFrame(frame_source_.GetFrame());
|
|
EXPECT_EQ(1, renderer->num_rendered_frames());
|
|
EXPECT_FALSE(renderer->black_frame());
|
|
|
|
video_track_->set_enabled(false);
|
|
video_track_source_->InjectFrame(frame_source_.GetFrame());
|
|
EXPECT_EQ(2, renderer->num_rendered_frames());
|
|
EXPECT_TRUE(renderer->black_frame());
|
|
|
|
video_track_->set_enabled(true);
|
|
video_track_source_->InjectFrame(frame_source_.GetFrame());
|
|
EXPECT_EQ(3, renderer->num_rendered_frames());
|
|
EXPECT_FALSE(renderer->black_frame());
|
|
}
|