Index: media/filters/test_video_frame_scheduler.cc |
diff --git a/media/filters/test_video_frame_scheduler.cc b/media/filters/test_video_frame_scheduler.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..596f38c5c655cceeda402e18f56d9fe497171f09 |
--- /dev/null |
+++ b/media/filters/test_video_frame_scheduler.cc |
@@ -0,0 +1,74 @@ |
+// 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 "media/filters/test_video_frame_scheduler.h" |
+ |
+#include "media/base/video_frame.h" |
+ |
+namespace media { |
+ |
+TestVideoFrameScheduler::ScheduledFrame::ScheduledFrame( |
+ const scoped_refptr<VideoFrame> frame, |
+ base::TimeTicks wall_ticks, |
+ const DoneCB& done_cb) |
+ : frame(frame), wall_ticks(wall_ticks), done_cb(done_cb) { |
+} |
+ |
+TestVideoFrameScheduler::ScheduledFrame::~ScheduledFrame() { |
+} |
+ |
+TestVideoFrameScheduler::TestVideoFrameScheduler() : should_reset_(true) { |
+} |
+ |
+TestVideoFrameScheduler::~TestVideoFrameScheduler() { |
+} |
+ |
+void TestVideoFrameScheduler::ScheduleVideoFrame( |
+ const scoped_refptr<VideoFrame>& frame, |
+ base::TimeTicks wall_ticks, |
+ const DoneCB& done_cb) { |
+ scheduled_frames_.push_back(ScheduledFrame(frame, wall_ticks, done_cb)); |
+} |
+ |
+void TestVideoFrameScheduler::Reset() { |
+ if (!should_reset_) |
acolwell GONE FROM CHROMIUM
2014/04/24 16:43:59
Why? It seems like this could result in a violatio
scherkus (not reviewing)
2014/04/25 02:04:47
No longer applicable!
|
+ return; |
xhwang
2014/04/24 18:48:44
The API says Reset() should "Causes the scheduler
scherkus (not reviewing)
2014/04/25 02:04:47
Ditto -- Reset() has been reworked
|
+ |
+ std::vector<ScheduledFrame> frames_to_reset; |
+ frames_to_reset.swap(scheduled_frames_); |
+ |
+ for (size_t i = 0; i < frames_to_reset.size(); ++i) { |
+ frames_to_reset[i].done_cb.Run(frames_to_reset[i].frame, RESET); |
+ } |
xhwang
2014/04/24 18:48:44
Can we just use:
RunDoneCBForFrames(TimeDelta::Ma
scherkus (not reviewing)
2014/04/25 02:04:47
not anymore now that we have a contract for reentr
|
+} |
+ |
+void TestVideoFrameScheduler::DisplayFrames(base::TimeTicks wall_ticks) { |
+ RunDoneCBForFrames(wall_ticks, DISPLAYED); |
+} |
+ |
+void TestVideoFrameScheduler::DropFrames(base::TimeTicks wall_ticks) { |
+ RunDoneCBForFrames(wall_ticks, DROPPED); |
+} |
+ |
+void TestVideoFrameScheduler::RunDoneCBForFrames(base::TimeTicks wall_ticks, |
+ Reason reason) { |
+ std::vector<ScheduledFrame> done_frames; |
+ std::vector<ScheduledFrame> remaining_frames; |
+ |
+ for (size_t i = 0; i < scheduled_frames_.size(); ++i) { |
+ if (scheduled_frames_[i].wall_ticks <= wall_ticks) { |
+ done_frames.push_back(scheduled_frames_[i]); |
+ } else { |
+ remaining_frames.push_back(scheduled_frames_[i]); |
acolwell GONE FROM CHROMIUM
2014/04/24 16:43:59
You have to do this because you aren't using a pri
scherkus (not reviewing)
2014/04/25 02:04:47
a scheduler doesn't *have* to use a priority queue
|
+ } |
+ } |
xhwang
2014/04/24 18:48:44
nit: If the frames are sorted we don't have to go
|
+ |
+ scheduled_frames_.swap(remaining_frames); |
+ |
+ for (size_t i = 0; i < done_frames.size(); ++i) { |
+ done_frames[i].done_cb.Run(done_frames[i].frame, reason); |
+ } |
+} |
+ |
+} // namespace media |