New resolution change policies for desktop and tab capture.

media/base/video_capture_types.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/base/video_capture_types.h"
 
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "media/base/limits.h"
 
 namespace media {
 
 VideoCaptureFormat::VideoCaptureFormat()
     : frame_rate(0.0f), pixel_format(PIXEL_FORMAT_UNKNOWN) {}
 
 VideoCaptureFormat::VideoCaptureFormat(const gfx::Size& frame_size,
                                        float frame_rate,
                                        VideoPixelFormat pixel_format)
     : frame_size(frame_size),
       frame_rate(frame_rate),
       pixel_format(pixel_format) {}
 
+bool VideoCaptureFormat::operator==(const VideoCaptureFormat& other) const {
+  return frame_size == other.frame_size &&
+      frame_rate == other.frame_rate &&
+      pixel_format == other.pixel_format;
+}
+
 bool VideoCaptureFormat::IsValid() const {
   return (frame_size.width() < media::limits::kMaxDimension) &&
          (frame_size.height() < media::limits::kMaxDimension) &&
          (frame_size.GetArea() >= 0) &&
          (frame_size.GetArea() < media::limits::kMaxCanvas) &&
          (frame_rate >= 0.0f) &&
          (frame_rate < media::limits::kMaxFramesPerSecond) &&
          (pixel_format >= 0) &&
          (pixel_format < PIXEL_FORMAT_MAX);
 }
@@ skipping 68 matching lines @@
   case PIXEL_FORMAT_GPUMEMORYBUFFER:
     return "GPUMEMORYBUFFER";
   case PIXEL_FORMAT_MAX:
     break;
   }
   NOTREACHED() << "Invalid VideoPixelFormat provided: " << format;
   return "";
 }
 
 VideoCaptureParams::VideoCaptureParams()
-    : resolution_change_policy(RESOLUTION_POLICY_FIXED) {}
+    : resolution_change_policy(RESOLUTION_POLICY_FIXED_RESOLUTION) {}
+
+bool VideoCaptureParams::operator==(const VideoCaptureParams& other) const {
+  return requested_format == other.requested_format &&
+      resolution_change_policy == other.resolution_change_policy;
+}
+
 }  // namespace media