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Unified Diff: webrtc/media/base/videorenderer.h

Issue 1587193006: Move talk/media to webrtc/media (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Disable sign-compare warning on Win Clang Created 4 years, 11 months ago
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Index: webrtc/media/base/videorenderer.h
diff --git a/webrtc/media/base/videorenderer.h b/webrtc/media/base/videorenderer.h
new file mode 100644
index 0000000000000000000000000000000000000000..3d3934ec3c1402cb6f4499e428497ac0b05fa2a1
--- /dev/null
+++ b/webrtc/media/base/videorenderer.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2004 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_MEDIA_BASE_VIDEORENDERER_H_
+#define WEBRTC_MEDIA_BASE_VIDEORENDERER_H_
+
+#if !defined(NDEBUG)
+#include <string>
+#endif
+
+#include "webrtc/base/sigslot.h"
+
+namespace cricket {
+
+class VideoFrame;
+
+// Abstract interface for rendering VideoFrames.
+class VideoRenderer {
+ public:
+ virtual ~VideoRenderer() {}
+ // Called when the video has changed size.
+ // TODO(nisse): This method is not really used, and should be
+ // deleted. Provide a default do-nothing implementation, to easy the
+ // transition as the method is deleted in subclasses, in particular,
+ // chrome's MockVideoRenderer class.
+ virtual bool SetSize(int width, int height, int reserved) { return true; };
+ // Called when a new frame is available for display.
+ virtual bool RenderFrame(const VideoFrame *frame) = 0;
+
+#if !defined(NDEBUG)
+ // Allow renderer dumping out rendered frames.
+ virtual bool SetDumpPath(const std::string &path) { return true; }
+#endif
+};
+
+} // namespace cricket
+
+#endif // WEBRTC_MEDIA_BASE_VIDEORENDERER_H_

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