8b06200802
BUG=1662 R=henrike@webrtc.org Review URL: https://webrtc-codereview.appspot.com/1786004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@4336 4adac7df-926f-26a2-2b94-8c16560cd09d
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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// This file implements a class that can be used for scaling frames.
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#ifndef WEBRTC_MODULES_UTILITY_SOURCE_FRAME_SCALER_H_
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#define WEBRTC_MODULES_UTILITY_SOURCE_FRAME_SCALER_H_
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#ifdef WEBRTC_MODULE_UTILITY_VIDEO
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#include "webrtc/common_video/interface/i420_video_frame.h"
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#include "webrtc/engine_configurations.h"
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#include "webrtc/modules/interface/module_common_types.h"
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#include "webrtc/system_wrappers/interface/scoped_ptr.h"
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namespace webrtc {
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class Scaler;
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class VideoFrame;
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class FrameScaler {
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public:
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FrameScaler();
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~FrameScaler();
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// Re-sizes |video_frame| so that it has the width |out_width| and height
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// |out_height|.
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int ResizeFrameIfNeeded(I420VideoFrame* video_frame,
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int out_width,
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int out_height);
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private:
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scoped_ptr<Scaler> scaler_;
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I420VideoFrame scaled_frame_;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULE_UTILITY_VIDEO
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#endif // WEBRTC_MODULES_UTILITY_SOURCE_FRAME_SCALER_H_
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