src/media/filters/test_video_frame_scheduler.cc

   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
   3 // found in the LICENSE file.
   4
   5 #include "media/filters/test_video_frame_scheduler.h"
   6
   7 #include "media/base/video_frame.h"
   8
   9 namespace media {
  10
  11 TestVideoFrameScheduler::ScheduledFrame::ScheduledFrame(
  12     const scoped_refptr<VideoFrame> frame,
  13     base::TimeTicks wall_ticks,
  14     const DoneCB& done_cb)
  15     : frame(frame), wall_ticks(wall_ticks), done_cb(done_cb) {
  16 }
  17
  18 TestVideoFrameScheduler::ScheduledFrame::~ScheduledFrame() {
  19 }
  20
  21 TestVideoFrameScheduler::TestVideoFrameScheduler() {
  22 }
  23
  24 TestVideoFrameScheduler::~TestVideoFrameScheduler() {
  25 }
  26
  27 void TestVideoFrameScheduler::ScheduleVideoFrame(
  28     const scoped_refptr<VideoFrame>& frame,
  29     base::TimeTicks wall_ticks,
  30     const DoneCB& done_cb) {
  31   scheduled_frames_.push_back(ScheduledFrame(frame, wall_ticks, done_cb));
  32 }
  33
  34 void TestVideoFrameScheduler::Reset() {
  35   scheduled_frames_.clear();
  36 }
  37
  38 void TestVideoFrameScheduler::DisplayFramesUpTo(base::TimeTicks wall_ticks) {
  39   RunDoneCBForFramesUpTo(wall_ticks, DISPLAYED);
  40 }
  41
  42 void TestVideoFrameScheduler::DropFramesUpTo(base::TimeTicks wall_ticks) {
  43   RunDoneCBForFramesUpTo(wall_ticks, DROPPED);
  44 }
  45
  46 void TestVideoFrameScheduler::RunDoneCBForFramesUpTo(base::TimeTicks wall_ticks,
  47                                                      Reason reason) {
  48   std::vector<ScheduledFrame> done_frames;
  49   std::vector<ScheduledFrame> remaining_frames;
  50
  51   for (size_t i = 0; i < scheduled_frames_.size(); ++i) {
  52     if (scheduled_frames_[i].wall_ticks <= wall_ticks) {
  53       done_frames.push_back(scheduled_frames_[i]);
  54     } else {
  55       remaining_frames.push_back(scheduled_frames_[i]);
  56     }
  57   }
  58
  59   scheduled_frames_.swap(remaining_frames);
  60
  61   for (size_t i = 0; i < done_frames.size(); ++i) {
  62     done_frames[i].done_cb.Run(done_frames[i].frame, reason);
  63   }
  64 }
  65
  66 }  // namespace media