fake_frame_source.h

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/*

 *  Copyright (c) 2018 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 MEDIA_BASE_FAKE_FRAME_SOURCE_H_

#define MEDIA_BASE_FAKE_FRAME_SOURCE_H_

#include <cstdint>

#include "api/video/video_frame.h"

#include "api/video/video_rotation.h"

namespace webrtc {

class FakeFrameSource {

 public:

  FakeFrameSource(int width,

                  int height,

                  int interval_us,

                  int64_t timestamp_offset_us);

  FakeFrameSource(int width, int height, int interval_us);

  VideoRotation GetRotation() const;

  void SetRotation(VideoRotation rotation);

  VideoFrame GetFrame();

  VideoFrame GetFrameRotationApplied();

  // Override configuration.

  VideoFrame GetFrame(int width,

                      int height,

                      VideoRotation rotation,

                      int interval_us);

 private:

  const int width_;

  const int height_;

  const int interval_us_;

  VideoRotation rotation_ = webrtc::kVideoRotation_0;

  int64_t next_timestamp_us_;

};

}  //  namespace webrtc

// Re-export symbols from the webrtc namespace for backwards compatibility.

// TODO(bugs.webrtc.org/4222596): Remove once all references are updated.

#ifdef WEBRTC_ALLOW_DEPRECATED_NAMESPACES

namespace cricket {

using ::webrtc::FakeFrameSource;

}  // namespace cricket

#endif  // WEBRTC_ALLOW_DEPRECATED_NAMESPACES

#endif  // MEDIA_BASE_FAKE_FRAME_SOURCE_H_