|  | /* | 
|  | *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 
|  | * | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  | #ifndef WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_ | 
|  | #define WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_ | 
|  |  | 
|  | #include "webrtc/common_video/interface/i420_video_frame.h" | 
|  | #include "webrtc/typedefs.h" | 
|  |  | 
|  | namespace webrtc { | 
|  | namespace test { | 
|  |  | 
|  | class FrameGenerator { | 
|  | public: | 
|  | FrameGenerator() {} | 
|  | virtual ~FrameGenerator() {} | 
|  |  | 
|  | // Returns video frame that remains valid until next call. | 
|  | virtual I420VideoFrame* NextFrame() = 0; | 
|  |  | 
|  | static FrameGenerator* Create(size_t width, size_t height); | 
|  | static FrameGenerator* CreateFromYuvFile(const char* file, | 
|  | size_t width, | 
|  | size_t height); | 
|  | }; | 
|  | }  // namespace test | 
|  | }  // namespace webrtc | 
|  |  | 
|  | #endif  // WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_ |