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diff --git a/third_party/libwebrtc/test/gl/gl_renderer.h b/third_party/libwebrtc/test/gl/gl_renderer.h
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+/*
+ * 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_GL_GL_RENDERER_H_
+#define TEST_GL_GL_RENDERER_H_
+
+#ifdef WEBRTC_MAC
+#include <OpenGL/gl.h>
+#else
+#include <GL/gl.h>
+#endif
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "api/video/video_frame.h"
+#include "test/video_renderer.h"
+
+namespace webrtc {
+namespace test {
+
+class GlRenderer : public VideoRenderer {
+ public:
+ void OnFrame(const webrtc::VideoFrame& frame) override;
+
+ protected:
+ GlRenderer();
+
+ void Init();
+ void Destroy();
+
+ void ResizeViewport(size_t width, size_t height);
+
+ private:
+ bool is_init_;
+ uint8_t* buffer_;
+ GLuint texture_;
+ size_t width_, height_, buffer_size_;
+
+ void ResizeVideo(size_t width, size_t height);
+};
+} // namespace test
+} // namespace webrtc
+
+#endif // TEST_GL_GL_RENDERER_H_