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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/browser/media/capture/video_capture_oracle.h" | 5 #include "content/browser/media/capture/video_capture_oracle.h" |
6 | 6 |
7 #include <cstdlib> | 7 #include <cstdlib> |
8 #include <utility> | 8 #include <utility> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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492 | 492 |
493 SmoothEventSampler sampler(base::TimeDelta::FromSeconds(1) / 30, true, 3); | 493 SmoothEventSampler sampler(base::TimeDelta::FromSeconds(1) / 30, true, 3); |
494 ReplayCheckingSamplerDecisions(data_points, arraysize(data_points), &sampler); | 494 ReplayCheckingSamplerDecisions(data_points, arraysize(data_points), &sampler); |
495 } | 495 } |
496 | 496 |
497 class AnimatedContentSamplerTest : public ::testing::Test { | 497 class AnimatedContentSamplerTest : public ::testing::Test { |
498 public: | 498 public: |
499 AnimatedContentSamplerTest() {} | 499 AnimatedContentSamplerTest() {} |
500 virtual ~AnimatedContentSamplerTest() {} | 500 virtual ~AnimatedContentSamplerTest() {} |
501 | 501 |
502 virtual void SetUp() OVERRIDE { | 502 virtual void SetUp() override { |
503 const base::TimeDelta since_epoch = | 503 const base::TimeDelta since_epoch = |
504 InitialTestTimeTicks() - base::TimeTicks::UnixEpoch(); | 504 InitialTestTimeTicks() - base::TimeTicks::UnixEpoch(); |
505 rand_seed_ = abs(static_cast<int>(since_epoch.InMicroseconds())); | 505 rand_seed_ = abs(static_cast<int>(since_epoch.InMicroseconds())); |
506 sampler_.reset(new AnimatedContentSampler(GetMinCapturePeriod())); | 506 sampler_.reset(new AnimatedContentSampler(GetMinCapturePeriod())); |
507 } | 507 } |
508 | 508 |
509 protected: | 509 protected: |
510 // Overridden by subclass for parameterized tests. | 510 // Overridden by subclass for parameterized tests. |
511 virtual base::TimeDelta GetMinCapturePeriod() const { | 511 virtual base::TimeDelta GetMinCapturePeriod() const { |
512 return base::TimeDelta::FromSeconds(1) / 30; | 512 return base::TimeDelta::FromSeconds(1) / 30; |
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665 : public AnimatedContentSamplerTest, | 665 : public AnimatedContentSamplerTest, |
666 public ::testing::WithParamInterface<Scenario> { | 666 public ::testing::WithParamInterface<Scenario> { |
667 public: | 667 public: |
668 AnimatedContentSamplerParameterizedTest() | 668 AnimatedContentSamplerParameterizedTest() |
669 : count_dropped_frames_(0), count_sampled_frames_(0) {} | 669 : count_dropped_frames_(0), count_sampled_frames_(0) {} |
670 virtual ~AnimatedContentSamplerParameterizedTest() {} | 670 virtual ~AnimatedContentSamplerParameterizedTest() {} |
671 | 671 |
672 protected: | 672 protected: |
673 typedef std::pair<gfx::Rect, base::TimeTicks> Event; | 673 typedef std::pair<gfx::Rect, base::TimeTicks> Event; |
674 | 674 |
675 virtual base::TimeDelta GetMinCapturePeriod() const OVERRIDE { | 675 virtual base::TimeDelta GetMinCapturePeriod() const override { |
676 return GetParam().min_capture_period; | 676 return GetParam().min_capture_period; |
677 } | 677 } |
678 | 678 |
679 // Generate a sequence of events from the compositor pipeline. The event | 679 // Generate a sequence of events from the compositor pipeline. The event |
680 // times will all be at compositor vsync boundaries. | 680 // times will all be at compositor vsync boundaries. |
681 std::vector<Event> GenerateEventSequence(base::TimeTicks begin, | 681 std::vector<Event> GenerateEventSequence(base::TimeTicks begin, |
682 base::TimeTicks end, | 682 base::TimeTicks end, |
683 bool include_content_frame_events, | 683 bool include_content_frame_events, |
684 bool include_random_events) { | 684 bool include_random_events) { |
685 DCHECK(GetParam().content_period >= GetParam().vsync_interval); | 685 DCHECK(GetParam().content_period >= GetParam().vsync_interval); |
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1252 // |event_increment|. | 1252 // |event_increment|. |
1253 const base::TimeDelta max_acceptable_delta = (i % 100) == 78 ? | 1253 const base::TimeDelta max_acceptable_delta = (i % 100) == 78 ? |
1254 event_increment * 5 : event_increment * 2; | 1254 event_increment * 5 : event_increment * 2; |
1255 EXPECT_GE(max_acceptable_delta.InMicroseconds(), delta.InMicroseconds()); | 1255 EXPECT_GE(max_acceptable_delta.InMicroseconds(), delta.InMicroseconds()); |
1256 } | 1256 } |
1257 last_frame_timestamp = frame_timestamp; | 1257 last_frame_timestamp = frame_timestamp; |
1258 } | 1258 } |
1259 } | 1259 } |
1260 | 1260 |
1261 } // namespace content | 1261 } // namespace content |
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