Let ViEEncoder handle resolution changes.

webrtc/test/frame_generator.h

 /*
  *  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_TEST_FRAME_GENERATOR_H_
@@ skipping 31 matching lines @@
 };
 
 class FrameGenerator {
  public:
   FrameGenerator() {}
   virtual ~FrameGenerator() {}
 
   // Returns video frame that remains valid until next call.
   virtual VideoFrame* NextFrame() = 0;
 
+  // Change the capture resolution.
+  virtual void ChangeResolution(size_t width, size_t height) {
+    RTC_NOTREACHED();
+  }
+
   // Creates a test frame generator that creates fully saturated frames with
   // varying U, V values over time.
   static FrameGenerator* CreateChromaGenerator(size_t width, size_t height);
 
   // Creates a frame generator that repeatedly plays a set of yuv files.
   // The frame_repeat_count determines how many times each frame is shown,
   // with 1 = show each frame once, etc.
   static FrameGenerator* CreateFromYuvFile(std::vector<std::string> files,
                                            size_t width,
                                            size_t height,
@@ skipping 14 matching lines @@
       size_t source_height,
       size_t target_width,
       size_t target_height,
       int64_t scroll_time_ms,
       int64_t pause_time_ms);
 };
 }  // namespace test
 }  // namespace webrtc
 
 #endif  // WEBRTC_TEST_FRAME_GENERATOR_H_