chromium/third_party/webrtc/test/frame_generator.h

/*
 *  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 TEST_FRAME_GENERATOR_H_
#define TEST_FRAME_GENERATOR_H_

#include <memory>
#include <string>
#include <vector>

#include "api/scoped_refptr.h"
#include "api/test/frame_generator_interface.h"
#include "api/video/i420_buffer.h"
#include "api/video/nv12_buffer.h"
#include "api/video/video_frame.h"
#include "api/video/video_frame_buffer.h"
#include "api/video/video_source_interface.h"
#include "rtc_base/logging.h"
#include "rtc_base/random.h"
#include "rtc_base/synchronization/mutex.h"
#include "system_wrappers/include/clock.h"

namespace webrtc {
namespace test {

// SquareGenerator is a FrameGenerator that draws a given amount of randomly
// sized and colored squares. Between each new generated frame, the squares
// are moved slightly towards the lower right corner.
class SquareGenerator : public FrameGeneratorInterface { … };

class YuvFileGenerator : public FrameGeneratorInterface { … };

class NV12FileGenerator : public FrameGeneratorInterface { … };

// SlideGenerator works similarly to YuvFileGenerator but it fills the frames
// with randomly sized and colored squares instead of reading their content
// from files.
class SlideGenerator : public FrameGeneratorInterface { … };

class ScrollingImageFrameGenerator : public FrameGeneratorInterface { … };

}  // namespace test
}  // namespace webrtc

#endif  // TEST_FRAME_GENERATOR_H_