blob: 49bbc08b8a5fc811c73e4688fcc4ded81dfe7dfb [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include <vector>
#include "base/bind.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "content/child/child_process.h"
#include "content/renderer/media/media_stream_video_source.h"
#include "content/renderer/media/media_stream_video_track.h"
#include "content/renderer/media/mock_constraint_factory.h"
#include "content/renderer/media/mock_media_stream_video_sink.h"
#include "content/renderer/media/mock_media_stream_video_source.h"
#include "media/base/limits.h"
#include "media/base/video_frame.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/WebKit/public/web/WebHeap.h"
using ::testing::_;
using ::testing::DoAll;
using ::testing::SaveArg;
namespace content {
ACTION_P(RunClosure, closure) {
closure.Run();
}
class MediaStreamVideoSourceTest : public ::testing::Test {
public:
MediaStreamVideoSourceTest()
: child_process_(new ChildProcess()),
number_of_successful_constraints_applied_(0),
number_of_failed_constraints_applied_(0),
result_(MEDIA_DEVICE_OK),
result_name_(""),
mock_source_(new MockMediaStreamVideoSource(true)) {
media::VideoCaptureFormats formats;
formats.push_back(media::VideoCaptureFormat(
gfx::Size(1280, 720), 30, media::PIXEL_FORMAT_I420));
formats.push_back(media::VideoCaptureFormat(
gfx::Size(640, 480), 30, media::PIXEL_FORMAT_I420));
formats.push_back(media::VideoCaptureFormat(
gfx::Size(352, 288), 30, media::PIXEL_FORMAT_I420));
formats.push_back(media::VideoCaptureFormat(
gfx::Size(320, 240), 30, media::PIXEL_FORMAT_I420));
mock_source_->SetSupportedFormats(formats);
webkit_source_.initialize(blink::WebString::fromASCII("dummy_source_id"),
blink::WebMediaStreamSource::TypeVideo,
blink::WebString::fromASCII("dummy_source_name"));
webkit_source_.setExtraData(mock_source_);
}
void TearDown() override {
webkit_source_.reset();
blink::WebHeap::collectAllGarbageForTesting();
}
protected:
// Create a track that's associated with |webkit_source_|.
blink::WebMediaStreamTrack CreateTrack(
const std::string& id,
const blink::WebMediaConstraints& constraints) {
bool enabled = true;
return MediaStreamVideoTrack::CreateVideoTrack(
mock_source_, constraints,
base::Bind(&MediaStreamVideoSourceTest::OnConstraintsApplied,
base::Unretained(this)),
enabled);
}
blink::WebMediaStreamTrack CreateTrackAndStartSource(
const blink::WebMediaConstraints& constraints,
int expected_width,
int expected_height,
int expected_frame_rate) {
blink::WebMediaStreamTrack track = CreateTrack("123", constraints);
mock_source_->CompleteGetSupportedFormats();
const media::VideoCaptureFormat& format = mock_source()->start_format();
EXPECT_EQ(expected_width, format.frame_size.width());
EXPECT_EQ(expected_height, format.frame_size.height());
EXPECT_EQ(expected_frame_rate, format.frame_rate);
EXPECT_EQ(0, NumberOfSuccessConstraintsCallbacks());
mock_source_->StartMockedSource();
// Once the source has started successfully we expect that the
// ConstraintsCallback in MediaStreamSource::AddTrack completes.
EXPECT_EQ(1, NumberOfSuccessConstraintsCallbacks());
return track;
}
int NumberOfSuccessConstraintsCallbacks() const {
return number_of_successful_constraints_applied_;
}
int NumberOfFailedConstraintsCallbacks() const {
return number_of_failed_constraints_applied_;
}
content::MediaStreamRequestResult error_type() const { return result_; }
blink::WebString error_name() const { return result_name_; }
MockMediaStreamVideoSource* mock_source() { return mock_source_; }
// Test that the source crops/scales to the requested width and
// height even though the camera delivers a larger frame.
void TestSourceCropFrame(int capture_width,
int capture_height,
const blink::WebMediaConstraints& constraints,
int expected_width,
int expected_height) {
// Expect the source to start capture with the supported resolution.
blink::WebMediaStreamTrack track =
CreateTrackAndStartSource(constraints, capture_width, capture_height,
30);
MockMediaStreamVideoSink sink;
sink.ConnectToTrack(track);
DeliverVideoFrameAndWaitForRenderer(capture_width, capture_height, &sink);
EXPECT_EQ(1, sink.number_of_frames());
// Expect the delivered frame to be cropped.
EXPECT_EQ(expected_height, sink.frame_size().height());
EXPECT_EQ(expected_width, sink.frame_size().width());
sink.DisconnectFromTrack();
}
void DeliverVideoFrameAndWaitForRenderer(int width, int height,
MockMediaStreamVideoSink* sink) {
base::RunLoop run_loop;
base::Closure quit_closure = run_loop.QuitClosure();
EXPECT_CALL(*sink, OnVideoFrame()).WillOnce(
RunClosure(quit_closure));
scoped_refptr<media::VideoFrame> frame =
media::VideoFrame::CreateBlackFrame(gfx::Size(width, height));
mock_source()->DeliverVideoFrame(frame);
run_loop.Run();
}
void DeliverVideoFrameAndWaitForTwoRenderers(
int width,
int height,
MockMediaStreamVideoSink* sink1,
MockMediaStreamVideoSink* sink2) {
base::RunLoop run_loop;
base::Closure quit_closure = run_loop.QuitClosure();
EXPECT_CALL(*sink1, OnVideoFrame());
EXPECT_CALL(*sink2, OnVideoFrame()).WillOnce(
RunClosure(quit_closure));
scoped_refptr<media::VideoFrame> frame =
media::VideoFrame::CreateBlackFrame(gfx::Size(width, height));
mock_source()->DeliverVideoFrame(frame);
run_loop.Run();
}
void TestTwoTracksWithDifferentConstraints(
const blink::WebMediaConstraints& constraints1,
const blink::WebMediaConstraints& constraints2,
int capture_width,
int capture_height,
int expected_width1,
int expected_height1,
int expected_width2,
int expected_height2) {
blink::WebMediaStreamTrack track1 =
CreateTrackAndStartSource(constraints1, capture_width, capture_height,
MediaStreamVideoSource::kDefaultFrameRate);
blink::WebMediaStreamTrack track2 = CreateTrack("dummy", constraints2);
MockMediaStreamVideoSink sink1;
sink1.ConnectToTrack(track1);
EXPECT_EQ(0, sink1.number_of_frames());
MockMediaStreamVideoSink sink2;
sink2.ConnectToTrack(track2);
EXPECT_EQ(0, sink2.number_of_frames());
DeliverVideoFrameAndWaitForTwoRenderers(capture_width,
capture_height,
&sink1,
&sink2);
EXPECT_EQ(1, sink1.number_of_frames());
EXPECT_EQ(expected_width1, sink1.frame_size().width());
EXPECT_EQ(expected_height1, sink1.frame_size().height());
EXPECT_EQ(1, sink2.number_of_frames());
EXPECT_EQ(expected_width2, sink2.frame_size().width());
EXPECT_EQ(expected_height2, sink2.frame_size().height());
sink1.DisconnectFromTrack();
sink2.DisconnectFromTrack();
}
void SetSourceSupportedFormats(const media::VideoCaptureFormats& formats) {
mock_source_->SetSupportedFormats(formats);
}
void ReleaseTrackAndSourceOnAddTrackCallback(
const blink::WebMediaStreamTrack& track_to_release) {
track_to_release_ = track_to_release;
}
private:
void OnConstraintsApplied(MediaStreamSource* source,
MediaStreamRequestResult result,
const blink::WebString& result_name) {
ASSERT_EQ(source, webkit_source_.getExtraData());
if (result == MEDIA_DEVICE_OK) {
++number_of_successful_constraints_applied_;
} else {
result_ = result;
result_name_ = result_name;
++number_of_failed_constraints_applied_;
}
if (!track_to_release_.isNull()) {
mock_source_ = NULL;
webkit_source_.reset();
track_to_release_.reset();
}
}
const base::MessageLoopForUI message_loop_;
const std::unique_ptr<ChildProcess> child_process_;
blink::WebMediaStreamTrack track_to_release_;
int number_of_successful_constraints_applied_;
int number_of_failed_constraints_applied_;
content::MediaStreamRequestResult result_;
blink::WebString result_name_;
blink::WebMediaStreamSource webkit_source_;
// |mock_source_| is owned by |webkit_source_|.
MockMediaStreamVideoSource* mock_source_;
};
TEST_F(MediaStreamVideoSourceTest, AddTrackAndStartSource) {
blink::WebMediaConstraints constraints;
constraints.initialize();
blink::WebMediaStreamTrack track = CreateTrack("123", constraints);
mock_source()->CompleteGetSupportedFormats();
mock_source()->StartMockedSource();
EXPECT_EQ(1, NumberOfSuccessConstraintsCallbacks());
}
TEST_F(MediaStreamVideoSourceTest, AddTwoTracksBeforeSourceStarts) {
blink::WebMediaConstraints constraints;
constraints.initialize();
blink::WebMediaStreamTrack track1 = CreateTrack("123", constraints);
mock_source()->CompleteGetSupportedFormats();
blink::WebMediaStreamTrack track2 = CreateTrack("123", constraints);
EXPECT_EQ(0, NumberOfSuccessConstraintsCallbacks());
mock_source()->StartMockedSource();
EXPECT_EQ(2, NumberOfSuccessConstraintsCallbacks());
}
TEST_F(MediaStreamVideoSourceTest, AddTrackAfterSourceStarts) {
blink::WebMediaConstraints constraints;
constraints.initialize();
blink::WebMediaStreamTrack track1 = CreateTrack("123", constraints);
mock_source()->CompleteGetSupportedFormats();
mock_source()->StartMockedSource();
EXPECT_EQ(1, NumberOfSuccessConstraintsCallbacks());
blink::WebMediaStreamTrack track2 = CreateTrack("123", constraints);
EXPECT_EQ(2, NumberOfSuccessConstraintsCallbacks());
}
TEST_F(MediaStreamVideoSourceTest, AddTrackAndFailToStartSource) {
blink::WebMediaConstraints constraints;
constraints.initialize();
blink::WebMediaStreamTrack track = CreateTrack("123", constraints);
mock_source()->CompleteGetSupportedFormats();
mock_source()->FailToStartMockedSource();
EXPECT_EQ(1, NumberOfFailedConstraintsCallbacks());
}
TEST_F(MediaStreamVideoSourceTest, AddTwoTracksBeforeGetSupportedFormats) {
blink::WebMediaConstraints constraints;
constraints.initialize();
blink::WebMediaStreamTrack track1 = CreateTrack("123", constraints);
blink::WebMediaStreamTrack track2 = CreateTrack("123", constraints);
mock_source()->CompleteGetSupportedFormats();
mock_source()->StartMockedSource();
EXPECT_EQ(2, NumberOfSuccessConstraintsCallbacks());
}
// Test that the capture output is CIF if we set max constraints to CIF.
// and the capture device support CIF.
TEST_F(MediaStreamVideoSourceTest, MandatoryConstraintCif5Fps) {
MockConstraintFactory factory;
factory.basic().width.setMax(352);
factory.basic().height.setMax(288);
factory.basic().frameRate.setMax(5.0);
CreateTrackAndStartSource(factory.CreateWebMediaConstraints(), 352, 288, 5);
}
// Test that the capture output is 720P if the camera support it and the
// optional constraint is set to 720P.
TEST_F(MediaStreamVideoSourceTest, MandatoryMinVgaOptional720P) {
MockConstraintFactory factory;
factory.basic().width.setMin(640);
factory.basic().height.setMin(480);
factory.AddAdvanced().width.setMin(1280);
factory.AddAdvanced().aspectRatio.setMin(1280.0 / 720);
CreateTrackAndStartSource(factory.CreateWebMediaConstraints(), 1280, 720, 30);
}
// Test that the capture output is 720P if the camera supports it and the
// mandatory constraint is exactly width 1280.
TEST_F(MediaStreamVideoSourceTest, MandatoryExact720P) {
MockConstraintFactory factory;
factory.basic().width.setExact(1280);
CreateTrackAndStartSource(factory.CreateWebMediaConstraints(), 1280, 720, 30);
}
// Test that the capture output have aspect ratio 4:3 if a mandatory constraint
// require it even if an optional constraint request a higher resolution
// that don't have this aspect ratio.
TEST_F(MediaStreamVideoSourceTest, MandatoryAspectRatio4To3) {
MockConstraintFactory factory;
factory.basic().width.setMin(640);
factory.basic().height.setMin(480);
factory.basic().aspectRatio.setMax(640.0 / 480);
factory.AddAdvanced().width.setMin(1280);
TestSourceCropFrame(1280, 720,
factory.CreateWebMediaConstraints(), 960, 720);
}
// Test that AddTrack succeeds if the mandatory min aspect ratio it set to 2.
TEST_F(MediaStreamVideoSourceTest, MandatoryAspectRatio2) {
MockConstraintFactory factory;
factory.basic().aspectRatio.setMin(2.0);
TestSourceCropFrame(MediaStreamVideoSource::kDefaultWidth,
MediaStreamVideoSource::kDefaultHeight,
factory.CreateWebMediaConstraints(), 640, 320);
}
TEST_F(MediaStreamVideoSourceTest, MinAspectRatioLargerThanMaxAspectRatio) {
MockConstraintFactory factory;
factory.basic().aspectRatio.setMin(2.0);
factory.basic().aspectRatio.setMax(1.0);
blink::WebMediaStreamTrack track = CreateTrack(
"123", factory.CreateWebMediaConstraints());
mock_source()->CompleteGetSupportedFormats();
EXPECT_EQ(1, NumberOfFailedConstraintsCallbacks());
}
TEST_F(MediaStreamVideoSourceTest, MinWidthLargerThanMaxWidth) {
MockConstraintFactory factory;
factory.basic().width.setMin(640);
factory.basic().width.setMax(320);
blink::WebMediaStreamTrack track = CreateTrack(
"123", factory.CreateWebMediaConstraints());
mock_source()->CompleteGetSupportedFormats();
EXPECT_EQ(1, NumberOfFailedConstraintsCallbacks());
}
TEST_F(MediaStreamVideoSourceTest, MinHeightLargerThanMaxHeight) {
MockConstraintFactory factory;
factory.basic().height.setMin(480);
factory.basic().height.setMax(360);
blink::WebMediaStreamTrack track = CreateTrack(
"123", factory.CreateWebMediaConstraints());
mock_source()->CompleteGetSupportedFormats();
EXPECT_EQ(1, NumberOfFailedConstraintsCallbacks());
}
TEST_F(MediaStreamVideoSourceTest, MinFrameRateLargerThanMaxFrameRate) {
MockConstraintFactory factory;
factory.basic().frameRate.setMin(25);
factory.basic().frameRate.setMax(15);
blink::WebMediaStreamTrack track =
CreateTrack("123", factory.CreateWebMediaConstraints());
mock_source()->CompleteGetSupportedFormats();
EXPECT_EQ(1, NumberOfFailedConstraintsCallbacks());
}
TEST_F(MediaStreamVideoSourceTest, ExactWidthNotSupported) {
MockConstraintFactory factory;
factory.basic().width.setExact(12000);
blink::WebMediaStreamTrack track =
CreateTrack("123", factory.CreateWebMediaConstraints());
mock_source()->CompleteGetSupportedFormats();
EXPECT_EQ(1, NumberOfFailedConstraintsCallbacks());
}
TEST_F(MediaStreamVideoSourceTest, MinWidthNotSupported) {
MockConstraintFactory factory;
factory.basic().width.setMin(12000);
blink::WebMediaStreamTrack track =
CreateTrack("123", factory.CreateWebMediaConstraints());
mock_source()->CompleteGetSupportedFormats();
EXPECT_EQ(1, NumberOfFailedConstraintsCallbacks());
}
// Test that its safe to release the last reference of a blink track and the
// source during the callback if adding a track succeeds.
TEST_F(MediaStreamVideoSourceTest, ReleaseTrackAndSourceOnSuccessCallBack) {
MockConstraintFactory factory;
{
blink::WebMediaStreamTrack track =
CreateTrack("123", factory.CreateWebMediaConstraints());
ReleaseTrackAndSourceOnAddTrackCallback(track);
}
mock_source()->CompleteGetSupportedFormats();
mock_source()->StartMockedSource();
EXPECT_EQ(1, NumberOfSuccessConstraintsCallbacks());
}
// Test that its safe to release the last reference of a blink track and the
// source during the callback if adding a track fails.
TEST_F(MediaStreamVideoSourceTest, ReleaseTrackAndSourceOnFailureCallBack) {
MockConstraintFactory factory;
factory.basic().width.setMin(99999);
{
blink::WebMediaStreamTrack track =
CreateTrack("123", factory.CreateWebMediaConstraints());
ReleaseTrackAndSourceOnAddTrackCallback(track);
}
mock_source()->CompleteGetSupportedFormats();
EXPECT_EQ(1, NumberOfFailedConstraintsCallbacks());
}
// Test that the source ignores an optional aspect ratio that is higher than
// supported.
TEST_F(MediaStreamVideoSourceTest, OptionalAspectRatioTooHigh) {
MockConstraintFactory factory;
factory.AddAdvanced().aspectRatio.setMin(2.0);
blink::WebMediaStreamTrack track = CreateTrack(
"123", factory.CreateWebMediaConstraints());
mock_source()->CompleteGetSupportedFormats();
const media::VideoCaptureFormat& format = mock_source()->start_format();
const double aspect_ratio = static_cast<double>(format.frame_size.width()) /
format.frame_size.height();
EXPECT_LT(aspect_ratio, 2);
}
// Test that the source starts video with the default resolution if the
// that is the only supported.
TEST_F(MediaStreamVideoSourceTest, DefaultCapability) {
media::VideoCaptureFormats formats;
formats.push_back(media::VideoCaptureFormat(
gfx::Size(MediaStreamVideoSource::kDefaultWidth,
MediaStreamVideoSource::kDefaultHeight),
MediaStreamVideoSource::kDefaultFrameRate,
media::PIXEL_FORMAT_I420));
mock_source()->SetSupportedFormats(formats);
blink::WebMediaConstraints constraints;
constraints.initialize();
CreateTrackAndStartSource(constraints,
MediaStreamVideoSource::kDefaultWidth,
MediaStreamVideoSource::kDefaultHeight,
30);
}
TEST_F(MediaStreamVideoSourceTest, InvalidMandatoryConstraint) {
MockConstraintFactory factory;
// Use a constraint that is only known for audio.
factory.basic().echoCancellation.setExact(true);
blink::WebMediaStreamTrack track = CreateTrack(
"123", factory.CreateWebMediaConstraints());
mock_source()->CompleteGetSupportedFormats();
EXPECT_EQ(MEDIA_DEVICE_CONSTRAINT_NOT_SATISFIED, error_type());
EXPECT_EQ("echoCancellation", error_name());
EXPECT_EQ(1, NumberOfFailedConstraintsCallbacks());
}
// Test that the source ignores an unknown optional constraint.
TEST_F(MediaStreamVideoSourceTest, InvalidOptionalConstraint) {
MockConstraintFactory factory;
factory.AddAdvanced().echoCancellation.setExact(true);
CreateTrackAndStartSource(factory.CreateWebMediaConstraints(),
MediaStreamVideoSource::kDefaultWidth,
MediaStreamVideoSource::kDefaultHeight,
30);
}
// Tests that the source starts video with the max width and height set by
// constraints for screencast.
TEST_F(MediaStreamVideoSourceTest, ScreencastResolutionWithConstraint) {
media::VideoCaptureFormats formats;
formats.push_back(media::VideoCaptureFormat(
gfx::Size(480, 270), 30, media::PIXEL_FORMAT_I420));
mock_source()->SetSupportedFormats(formats);
MockConstraintFactory factory;
factory.basic().width.setMax(480);
factory.basic().height.setMax(270);
blink::WebMediaStreamTrack track = CreateTrackAndStartSource(
factory.CreateWebMediaConstraints(), 480, 270, 30);
EXPECT_EQ(480, mock_source()->max_requested_height());
EXPECT_EQ(270, mock_source()->max_requested_width());
}
// Test that optional constraints are applied in order.
TEST_F(MediaStreamVideoSourceTest, OptionalConstraints) {
MockConstraintFactory factory;
// Min width of 2056 pixels can not be fulfilled.
factory.AddAdvanced().width.setMin(2056);
factory.AddAdvanced().width.setMin(641);
// Since min width is set to 641 pixels, max width 640 can not be fulfilled.
factory.AddAdvanced().width.setMax(640);
CreateTrackAndStartSource(factory.CreateWebMediaConstraints(), 1280, 720, 30);
}
// Test that the source crops to the requested max width and
// height even though the camera delivers a larger frame.
TEST_F(MediaStreamVideoSourceTest, DeliverCroppedVideoFrameOptional640360) {
MockConstraintFactory factory;
factory.AddAdvanced().width.setMax(640);
factory.AddAdvanced().height.setMax(360);
TestSourceCropFrame(640, 480, factory.CreateWebMediaConstraints(), 640, 360);
}
TEST_F(MediaStreamVideoSourceTest, DeliverCroppedVideoFrameMandatory640360) {
MockConstraintFactory factory;
factory.basic().width.setMax(640);
factory.basic().height.setMax(360);
TestSourceCropFrame(640, 480, factory.CreateWebMediaConstraints(), 640, 360);
}
TEST_F(MediaStreamVideoSourceTest, DeliverCroppedVideoFrameMandatory732489) {
MockConstraintFactory factory;
factory.basic().width.setMax(732);
factory.basic().height.setMax(489);
factory.basic().width.setMin(732);
factory.basic().height.setMin(489);
TestSourceCropFrame(1280, 720, factory.CreateWebMediaConstraints(), 732, 489);
}
// Test that the source crops to the requested max width and
// height even though the requested frame has odd size.
TEST_F(MediaStreamVideoSourceTest, DeliverCroppedVideoFrame637359) {
MockConstraintFactory factory;
factory.AddAdvanced().width.setMax(637);
factory.AddAdvanced().height.setMax(359);
TestSourceCropFrame(640, 480, factory.CreateWebMediaConstraints(), 637, 359);
}
TEST_F(MediaStreamVideoSourceTest, DeliverCroppedVideoFrame320320) {
MockConstraintFactory factory;
factory.basic().width.setMax(320);
factory.basic().height.setMax(320);
factory.basic().height.setMin(320);
factory.basic().width.setMax(320);
TestSourceCropFrame(640, 480, factory.CreateWebMediaConstraints(), 320, 320);
}
TEST_F(MediaStreamVideoSourceTest, DeliverSmallerSizeWhenTooLargeMax) {
MockConstraintFactory factory;
factory.AddAdvanced().width.setMax(1920);
factory.AddAdvanced().height.setMax(1080);
factory.AddAdvanced().width.setMin(1280);
factory.AddAdvanced().height.setMin(720);
TestSourceCropFrame(1280, 720, factory.CreateWebMediaConstraints(),
1280, 720);
}
TEST_F(MediaStreamVideoSourceTest, TwoTracksWithVGAAndWVGA) {
MockConstraintFactory factory1;
factory1.AddAdvanced().width.setMax(640);
factory1.AddAdvanced().height.setMax(480);
MockConstraintFactory factory2;
factory2.AddAdvanced().height.setMax(360);
TestTwoTracksWithDifferentConstraints(factory1.CreateWebMediaConstraints(),
factory2.CreateWebMediaConstraints(),
640, 480,
640, 480,
640, 360);
}
TEST_F(MediaStreamVideoSourceTest, TwoTracksWith720AndWVGA) {
MockConstraintFactory factory1;
factory1.AddAdvanced().width.setMin(1280);
factory1.AddAdvanced().height.setMin(720);
MockConstraintFactory factory2;
factory2.basic().width.setMax(640);
factory2.basic().height.setMax(360);
TestTwoTracksWithDifferentConstraints(factory1.CreateWebMediaConstraints(),
factory2.CreateWebMediaConstraints(),
1280, 720,
1280, 720,
640, 360);
}
TEST_F(MediaStreamVideoSourceTest, TwoTracksWith720AndW700H700) {
MockConstraintFactory factory1;
factory1.AddAdvanced().width.setMin(1280);
factory1.AddAdvanced().height.setMin(720);
MockConstraintFactory factory2;
factory2.basic().width.setMax(700);
factory2.basic().height.setMax(700);
TestTwoTracksWithDifferentConstraints(factory1.CreateWebMediaConstraints(),
factory2.CreateWebMediaConstraints(),
1280, 720,
1280, 720,
700, 700);
}
TEST_F(MediaStreamVideoSourceTest, TwoTracksWith720AndMaxAspectRatio4To3) {
MockConstraintFactory factory1;
factory1.AddAdvanced().width.setMin(1280);
factory1.AddAdvanced().height.setMin(720);
MockConstraintFactory factory2;
factory2.basic().aspectRatio.setMax(640.0 / 480);
TestTwoTracksWithDifferentConstraints(factory1.CreateWebMediaConstraints(),
factory2.CreateWebMediaConstraints(),
1280, 720,
1280, 720,
960, 720);
}
TEST_F(MediaStreamVideoSourceTest, TwoTracksWithVgaAndMinAspectRatio) {
MockConstraintFactory factory1;
factory1.AddAdvanced().width.setMax(640);
factory1.AddAdvanced().height.setMax(480);
MockConstraintFactory factory2;
factory2.basic().aspectRatio.setMin(640.0 / 360);
TestTwoTracksWithDifferentConstraints(factory1.CreateWebMediaConstraints(),
factory2.CreateWebMediaConstraints(),
640, 480,
640, 480,
640, 360);
}
TEST_F(MediaStreamVideoSourceTest,
TwoTracksWithSecondTrackFrameRateHigherThanFirst) {
MockConstraintFactory factory1;
factory1.basic().frameRate.setMin(15);
factory1.basic().frameRate.setMax(15);
blink::WebMediaStreamTrack track1 =
CreateTrackAndStartSource(factory1.CreateWebMediaConstraints(),
MediaStreamVideoSource::kDefaultWidth,
MediaStreamVideoSource::kDefaultHeight,
15);
MockConstraintFactory factory2;
factory2.basic().frameRate.setMin(30);
blink::WebMediaStreamTrack track2 = CreateTrack(
"123", factory2.CreateWebMediaConstraints());
EXPECT_EQ(1, NumberOfFailedConstraintsCallbacks());
}
// Test that a source can change the frame resolution on the fly and that
// tracks sinks get the new frame size unless constraints force the frame to be
// cropped.
TEST_F(MediaStreamVideoSourceTest, SourceChangeFrameSize) {
MockConstraintFactory factory;
factory.AddAdvanced().width.setMax(800);
factory.AddAdvanced().height.setMax(700);
// Expect the source to start capture with the supported resolution.
blink::WebMediaStreamTrack track =
CreateTrackAndStartSource(factory.CreateWebMediaConstraints(),
640, 480, 30);
MockMediaStreamVideoSink sink;
sink.ConnectToTrack(track);
EXPECT_EQ(0, sink.number_of_frames());
DeliverVideoFrameAndWaitForRenderer(320, 240, &sink);
EXPECT_EQ(1, sink.number_of_frames());
// Expect the delivered frame to be passed unchanged since its smaller than
// max requested.
EXPECT_EQ(320, sink.frame_size().width());
EXPECT_EQ(240, sink.frame_size().height());
DeliverVideoFrameAndWaitForRenderer(640, 480, &sink);
EXPECT_EQ(2, sink.number_of_frames());
// Expect the delivered frame to be passed unchanged since its smaller than
// max requested.
EXPECT_EQ(640, sink.frame_size().width());
EXPECT_EQ(480, sink.frame_size().height());
DeliverVideoFrameAndWaitForRenderer(1280, 720, &sink);
EXPECT_EQ(3, sink.number_of_frames());
// Expect a frame to be cropped since its larger than max requested.
EXPECT_EQ(800, sink.frame_size().width());
EXPECT_EQ(700, sink.frame_size().height());
sink.DisconnectFromTrack();
}
// Test that the constraint negotiation can handle 0.0 fps as frame rate.
TEST_F(MediaStreamVideoSourceTest, Use0FpsSupportedFormat) {
media::VideoCaptureFormats formats;
formats.push_back(media::VideoCaptureFormat(
gfx::Size(640, 480), 0.0f, media::PIXEL_FORMAT_I420));
formats.push_back(media::VideoCaptureFormat(
gfx::Size(320, 240), 0.0f, media::PIXEL_FORMAT_I420));
mock_source()->SetSupportedFormats(formats);
blink::WebMediaConstraints constraints;
constraints.initialize();
blink::WebMediaStreamTrack track = CreateTrack("123", constraints);
mock_source()->CompleteGetSupportedFormats();
mock_source()->StartMockedSource();
EXPECT_EQ(1, NumberOfSuccessConstraintsCallbacks());
MockMediaStreamVideoSink sink;
sink.ConnectToTrack(track);
EXPECT_EQ(0, sink.number_of_frames());
DeliverVideoFrameAndWaitForRenderer(320, 240, &sink);
EXPECT_EQ(1, sink.number_of_frames());
// Expect the delivered frame to be passed unchanged since its smaller than
// max requested.
EXPECT_EQ(320, sink.frame_size().width());
EXPECT_EQ(240, sink.frame_size().height());
sink.DisconnectFromTrack();
}
// Test that a source producing no frames change the source ReadyState to muted.
// that in a reasonable time frame the muted state turns to false.
TEST_F(MediaStreamVideoSourceTest, MutedSource) {
// Setup the source for support a frame rate of 999 fps in order to test
// the muted event faster. This is since the frame monitoring uses
// PostDelayedTask that is dependent on the source frame rate.
// Note that media::limits::kMaxFramesPerSecond is 1000.
media::VideoCaptureFormats formats;
formats.push_back(media::VideoCaptureFormat(
gfx::Size(640, 480), media::limits::kMaxFramesPerSecond - 1,
media::PIXEL_FORMAT_I420));
SetSourceSupportedFormats(formats);
MockConstraintFactory factory;
blink::WebMediaStreamTrack track =
CreateTrackAndStartSource(factory.CreateWebMediaConstraints(), 640, 480,
media::limits::kMaxFramesPerSecond - 1);
MockMediaStreamVideoSink sink;
sink.ConnectToTrack(track);
EXPECT_EQ(track.source().getReadyState(),
blink::WebMediaStreamSource::ReadyStateLive);
base::RunLoop run_loop;
base::Closure quit_closure = run_loop.QuitClosure();
bool muted_state = false;
EXPECT_CALL(*mock_source(), DoSetMutedState(_))
.WillOnce(DoAll(SaveArg<0>(&muted_state), RunClosure(quit_closure)));
run_loop.Run();
EXPECT_EQ(muted_state, true);
EXPECT_EQ(track.source().getReadyState(),
blink::WebMediaStreamSource::ReadyStateMuted);
base::RunLoop run_loop2;
base::Closure quit_closure2 = run_loop2.QuitClosure();
EXPECT_CALL(*mock_source(), DoSetMutedState(_))
.WillOnce(DoAll(SaveArg<0>(&muted_state), RunClosure(quit_closure2)));
DeliverVideoFrameAndWaitForRenderer(640, 480, &sink);
run_loop2.Run();
EXPECT_EQ(muted_state, false);
EXPECT_EQ(track.source().getReadyState(),
blink::WebMediaStreamSource::ReadyStateLive);
sink.DisconnectFromTrack();
}
// Test that an optional constraint with an invalid aspect ratio is ignored.
TEST_F(MediaStreamVideoSourceTest, InvalidOptionalAspectRatioIgnored) {
MockConstraintFactory factory;
factory.AddAdvanced().aspectRatio.setMax(0.0);
blink::WebMediaStreamTrack track =
CreateTrack("123", factory.CreateWebMediaConstraints());
mock_source()->CompleteGetSupportedFormats();
EXPECT_EQ(0, NumberOfFailedConstraintsCallbacks());
}
// Test that setting an invalid mandatory aspect ratio fails.
TEST_F(MediaStreamVideoSourceTest, InvalidMandatoryAspectRatioFails) {
MockConstraintFactory factory;
factory.basic().aspectRatio.setMax(0.0);
blink::WebMediaStreamTrack track =
CreateTrack("123", factory.CreateWebMediaConstraints());
mock_source()->CompleteGetSupportedFormats();
EXPECT_EQ(1, NumberOfFailedConstraintsCallbacks());
}
} // namespace content