Refactor frame generation code so it can be used by multiple modules.
R=pbos@webrtc.org, stefan@webrtc.org, pbos, stefan
BUG=
Review URL: https://webrtc-codereview.appspot.com/2240004
git-svn-id: http://webrtc.googlecode.com/svn/trunk@4791 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/common_video/test/frame_generator.h b/webrtc/common_video/test/frame_generator.h
new file mode 100644
index 0000000..193ad48
--- /dev/null
+++ b/webrtc/common_video/test/frame_generator.h
@@ -0,0 +1,34 @@
+/*
+ * 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 WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_
+#define WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_
+
+#include "webrtc/common_video/interface/i420_video_frame.h"
+#include "webrtc/typedefs.h"
+
+namespace webrtc {
+namespace test {
+
+class FrameGenerator {
+ public:
+ FrameGenerator() {}
+ virtual ~FrameGenerator() {}
+
+ // Returns video frame that remains valid until next call.
+ virtual I420VideoFrame& NextFrame() = 0;
+
+ static FrameGenerator* CreateFromYuvFile(const char* file,
+ size_t width,
+ size_t height);
+};
+} // namespace test
+} // namespace webrtc
+
+#endif // WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_
