Index: remoting/host/video_frame_queue.h |
diff --git a/remoting/host/video_frame_queue.h b/remoting/host/video_frame_queue.h |
deleted file mode 100644 |
index 508443554b7f6afd7d9a63f34a9c711f59d9d0b7..0000000000000000000000000000000000000000 |
--- a/remoting/host/video_frame_queue.h |
+++ /dev/null |
@@ -1,69 +0,0 @@ |
-// Copyright (c) 2012 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. |
- |
-#ifndef REMOTING_HOST_VIDEO_FRAME_QUEUE_H_ |
-#define REMOTING_HOST_VIDEO_FRAME_QUEUE_H_ |
- |
-#include "base/compiler_specific.h" |
-#include "base/memory/scoped_ptr.h" |
- |
-namespace remoting { |
- |
-class VideoFrame; |
- |
-// Represents a queue of reusable video frames. Provides access to the 'current' |
-// frame - the frame that the caller is working with at the moment, and to |
-// the 'previous' frame - the predecessor of the current frame swapped by |
-// DoneWithCurrentFrame() call, if any. |
-// |
-// The caller is expected to (re)allocate frames if current_frame_needs_update() |
-// is set. The caller can mark all frames in the queue for reallocation (when, |
-// say, frame dimensions change). The queue records which frames need updating |
-// which the caller can query. |
-class VideoFrameQueue { |
- public: |
- VideoFrameQueue(); |
- ~VideoFrameQueue(); |
- |
- // Moves to the next frame in the queue, moving the 'current' frame to become |
- // the 'previous' one. |
- void DoneWithCurrentFrame(); |
- |
- // Replaces the current frame with a new one allocated by the caller. |
- // The existing frame (if any) is destroyed. |
- void ReplaceCurrentFrame(scoped_ptr<VideoFrame> frame); |
- |
- // Marks all frames obsolete and resets the previous frame pointer. No |
- // frames are freed though as the caller can still access them. |
- void SetAllFramesNeedUpdate(); |
- |
- VideoFrame* current_frame() const { |
- return frames_[current_].get(); |
- } |
- |
- bool current_frame_needs_update() const { |
- return !current_frame() || needs_update_[current_]; |
- } |
- |
- VideoFrame* previous_frame() const { return previous_; } |
- |
- private: |
- // Index of the current frame. |
- int current_; |
- |
- static const int kQueueLength = 2; |
- scoped_ptr<VideoFrame> frames_[kQueueLength]; |
- |
- // True if the corresponding frame needs to be re-allocated. |
- bool needs_update_[kQueueLength]; |
- |
- // Points to the previous frame if any. |
- VideoFrame* previous_; |
- |
- DISALLOW_COPY_AND_ASSIGN(VideoFrameQueue); |
-}; |
- |
-} // namespace remoting |
- |
-#endif // REMOTING_HOST_VIDEO_FRAME_QUEUE_H_ |