Delete AndroidVideoCapturer::FrameFactory.

webrtc/media/base/videoadapter.h

 /*
  *  Copyright (c) 2010 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_VIDEOADAPTER_H_
 #define WEBRTC_MEDIA_BASE_VIDEOADAPTER_H_
 
 #include "webrtc/base/constructormagic.h"
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/base/optional.h"
 #include "webrtc/media/base/videocommon.h"
 
 namespace cricket {
 
 // VideoAdapter adapts an input video frame to an output frame based on the
 // specified input and output formats. The adaptation includes dropping frames
 // to reduce frame rate and scaling frames.
 // VideoAdapter is thread safe.
 class VideoAdapter {
  public:
   VideoAdapter();
   virtual ~VideoAdapter();
 
-  // Return the adapted resolution given the input resolution. The input
-  // resolution should first be cropped to the specified resolution, and then
-  // scaled to the final output resolution. The output resolution will be 0x0 if
-  // the frame should be dropped.
-  void AdaptFrameResolution(int in_width,
+  // Return the adapted resolution and cropping parameters given the
+  // input resolution. The input frame should first be cropped, then
+  // scaled to the final output resolution. Returns true if the frame
+  // should be adapted, and false if it should be dropped.
+  bool AdaptFrameResolution(int in_width,
                             int in_height,
                             int64_t in_timestamp_ns,
                             int* cropped_width,
                             int* cropped_height,
                             int* out_width,
                             int* out_height);
 
   // Requests the output frame size and frame interval from
   // |AdaptFrameResolution| to not be larger than |format|. Also, the input
   // frame size will be cropped to match the requested aspect ratio. The
@@ skipping 30 matching lines @@
 
   // The critical section to protect the above variables.
   rtc::CriticalSection critical_section_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(VideoAdapter);
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_MEDIA_BASE_VIDEOADAPTER_H_