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Side by Side Diff: content/renderer/media/video_track_adapter.cc

Issue 2867693004: Snapshot of all changes to get jumbo in blink and content.
Patch Set: Exclude certain files from jumbo because of a Windows problem Created 3 years, 3 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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/renderer/media/video_track_adapter.h" 5 #include "content/renderer/media/video_track_adapter.h"
6 6
7 #include <algorithm> 7 #include <algorithm>
8 #include <limits> 8 #include <limits>
9 #include <memory> 9 #include <memory>
10 #include <string> 10 #include <string>
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36 // Min delta time between two frames allowed without being dropped if a max 36 // Min delta time between two frames allowed without being dropped if a max
37 // frame rate is specified. 37 // frame rate is specified.
38 const double kMinTimeInMsBetweenFrames = 5; 38 const double kMinTimeInMsBetweenFrames = 5;
39 // If the delta between two frames is bigger than this, we will consider it to 39 // If the delta between two frames is bigger than this, we will consider it to
40 // be invalid and reset the fps calculation. 40 // be invalid and reset the fps calculation.
41 const double kMaxTimeInMsBetweenFrames = 1000; 41 const double kMaxTimeInMsBetweenFrames = 1000;
42 42
43 // Empty method used for keeping a reference to the original media::VideoFrame 43 // Empty method used for keeping a reference to the original media::VideoFrame
44 // in VideoFrameResolutionAdapter::DeliverFrame if cropping is needed. 44 // in VideoFrameResolutionAdapter::DeliverFrame if cropping is needed.
45 // The reference to |frame| is kept in the closure that calls this method. 45 // The reference to |frame| is kept in the closure that calls this method.
46 void ReleaseOriginalFrame(const scoped_refptr<media::VideoFrame>& frame) { 46 void VideoReleaseOriginalFrame(const scoped_refptr<media::VideoFrame>& frame) {
47 } 47 }
48 48
49 void ResetCallbackOnMainRenderThread( 49 void ResetCallbackOnMainRenderThread(
50 std::unique_ptr<VideoCaptureDeliverFrameCB> callback) { 50 std::unique_ptr<VideoCaptureDeliverFrameCB> callback) {
51 // |callback| will be deleted when this exits. 51 // |callback| will be deleted when this exits.
52 } 52 }
53 53
54 } // anonymous namespace 54 } // anonymous namespace
55 55
56 // VideoFrameResolutionAdapter is created on and lives on the IO-thread. It does 56 // VideoFrameResolutionAdapter is created on and lives on the IO-thread. It does
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228 // This will be the rect we need to crop the original frame to. 228 // This will be the rect we need to crop the original frame to.
229 // From this rect, the original frame can be scaled down to |desired_size|. 229 // From this rect, the original frame can be scaled down to |desired_size|.
230 const gfx::Rect region_in_frame = 230 const gfx::Rect region_in_frame =
231 media::ComputeLetterboxRegion(frame->visible_rect(), desired_size); 231 media::ComputeLetterboxRegion(frame->visible_rect(), desired_size);
232 232
233 video_frame = media::VideoFrame::WrapVideoFrame( 233 video_frame = media::VideoFrame::WrapVideoFrame(
234 frame, frame->format(), region_in_frame, desired_size); 234 frame, frame->format(), region_in_frame, desired_size);
235 if (!video_frame) 235 if (!video_frame)
236 return; 236 return;
237 video_frame->AddDestructionObserver( 237 video_frame->AddDestructionObserver(
238 base::BindOnce(&ReleaseOriginalFrame, frame)); 238 base::BindOnce(&VideoReleaseOriginalFrame, frame));
239 239
240 DVLOG(3) << "desired size " << desired_size.ToString() 240 DVLOG(3) << "desired size " << desired_size.ToString()
241 << " output natural size " 241 << " output natural size "
242 << video_frame->natural_size().ToString() 242 << video_frame->natural_size().ToString()
243 << " output visible rect " 243 << " output visible rect "
244 << video_frame->visible_rect().ToString(); 244 << video_frame->visible_rect().ToString();
245 } 245 }
246 DoDeliverFrame(video_frame, estimated_capture_time); 246 DoDeliverFrame(video_frame, estimated_capture_time);
247 } 247 }
248 248
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569 569
570 io_task_runner_->PostDelayedTask( 570 io_task_runner_->PostDelayedTask(
571 FROM_HERE, 571 FROM_HERE,
572 base::BindOnce(&VideoTrackAdapter::CheckFramesReceivedOnIO, this, 572 base::BindOnce(&VideoTrackAdapter::CheckFramesReceivedOnIO, this,
573 set_muted_state_callback, frame_counter_), 573 set_muted_state_callback, frame_counter_),
574 base::TimeDelta::FromSecondsD(kNormalFrameTimeoutInFrameIntervals / 574 base::TimeDelta::FromSecondsD(kNormalFrameTimeoutInFrameIntervals /
575 source_frame_rate_)); 575 source_frame_rate_));
576 } 576 }
577 577
578 } // namespace content 578 } // namespace content
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