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// Copyright 2013 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 CONTENT_SHELL_RENDERER_LAYOUT_TEST_TEST_VIDEO_FRAME_PROVIDER_H_
#define CONTENT_SHELL_RENDERER_LAYOUT_TEST_TEST_VIDEO_FRAME_PROVIDER_H_
#include "base/macros.h"
#include "base/time/time.h"
#include "content/public/renderer/video_frame_provider.h"
#include "ui/gfx/geometry/size.h"
namespace base {
class SingleThreadTaskRunner;
}
namespace content {
// A simple implementation of VideoFrameProvider generates raw frames and
// passes them to webmediaplayer.
// Since non-black pixel values are required in the layout test, e.g.,
// media/video-capture-canvas.html, this class should generate frame with
// only non-black pixels.
class TestVideoFrameProvider : public VideoFrameProvider {
public:
TestVideoFrameProvider(
const gfx::Size& size,
const base::TimeDelta& frame_duration,
const base::Closure& error_cb,
const RepaintCB& repaint_cb);
// VideoFrameProvider implementation.
void Start() override;
void Stop() override;
void Play() override;
void Pause() override;
protected:
~TestVideoFrameProvider() override;
private:
enum State {
kStarted,
kPaused,
kStopped,
};
void GenerateFrame();
scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
gfx::Size size_;
State state_;
base::TimeDelta current_time_;
base::TimeDelta frame_duration_;
base::Closure error_cb_;
RepaintCB repaint_cb_;
DISALLOW_COPY_AND_ASSIGN(TestVideoFrameProvider);
};
} // namespace content
#endif // CONTENT_SHELL_RENDERER_LAYOUT_TEST_TEST_VIDEO_FRAME_PROVIDER_H_
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