Home | History | Annotate | Download | only in filters 
      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 #ifndef MEDIA_FILTERS_TEST_VIDEO_FRAME_SCHEDULER_H_
      6 #define MEDIA_FILTERS_TEST_VIDEO_FRAME_SCHEDULER_H_
      7 
      8 #include <vector>
      9 
     10 #include "media/filters/video_frame_scheduler.h"
     11 
     12 namespace media {
     13 
     14 // A scheduler that queues frames until told otherwise.
     15 class TestVideoFrameScheduler : public VideoFrameScheduler {
     16  public:
     17   struct ScheduledFrame {
     18     ScheduledFrame(const scoped_refptr<VideoFrame> frame,
     19                    base::TimeTicks wall_ticks,
     20                    const DoneCB& done_cb);
     21     ~ScheduledFrame();
     22 
     23     scoped_refptr<VideoFrame> frame;
     24     base::TimeTicks wall_ticks;
     25     DoneCB done_cb;
     26   };
     27 
     28   TestVideoFrameScheduler();
     29   virtual ~TestVideoFrameScheduler();
     30 
     31   // VideoFrameScheduler implementation.
     32   virtual void ScheduleVideoFrame(const scoped_refptr<VideoFrame>& frame,
     33                                   base::TimeTicks wall_ticks,
     34                                   const DoneCB& done_cb) OVERRIDE;
     35   virtual void Reset() OVERRIDE;
     36 
     37   // Displays all frames with scheduled times <= |wall_ticks|.
     38   void DisplayFramesUpTo(base::TimeTicks wall_ticks);
     39 
     40   // Drops all frames with scheduled times <= |wall_ticks|.
     41   void DropFramesUpTo(base::TimeTicks wall_ticks);
     42 
     43   const std::vector<ScheduledFrame>& scheduled_frames() const {
     44     return scheduled_frames_;
     45   }
     46 
     47  private:
     48   void RunDoneCBForFramesUpTo(base::TimeTicks wall_ticks, Reason reason);
     49 
     50   std::vector<ScheduledFrame> scheduled_frames_;
     51 
     52   DISALLOW_COPY_AND_ASSIGN(TestVideoFrameScheduler);
     53 };
     54 
     55 }  // namespace media
     56 
     57 #endif  // MEDIA_FILTERS_TEST_VIDEO_FRAME_SCHEDULER_H_
     58