xref: /aosp_15_r20/external/webrtc/api/video/resolution.h (revision d9f758449e529ab9291ac668be2861e7a55c2422)
1*d9f75844SAndroid Build Coastguard Worker /*
2*d9f75844SAndroid Build Coastguard Worker  *  Copyright (c) 2022 The WebRTC project authors. All Rights Reserved.
3*d9f75844SAndroid Build Coastguard Worker  *
4*d9f75844SAndroid Build Coastguard Worker  *  Use of this source code is governed by a BSD-style license
5*d9f75844SAndroid Build Coastguard Worker  *  that can be found in the LICENSE file in the root of the source
6*d9f75844SAndroid Build Coastguard Worker  *  tree. An additional intellectual property rights grant can be found
7*d9f75844SAndroid Build Coastguard Worker  *  in the file PATENTS.  All contributing project authors may
8*d9f75844SAndroid Build Coastguard Worker  *  be found in the AUTHORS file in the root of the source tree.
9*d9f75844SAndroid Build Coastguard Worker  */
10*d9f75844SAndroid Build Coastguard Worker 
11*d9f75844SAndroid Build Coastguard Worker #ifndef API_VIDEO_RESOLUTION_H_
12*d9f75844SAndroid Build Coastguard Worker #define API_VIDEO_RESOLUTION_H_
13*d9f75844SAndroid Build Coastguard Worker 
14*d9f75844SAndroid Build Coastguard Worker #include <utility>
15*d9f75844SAndroid Build Coastguard Worker 
16*d9f75844SAndroid Build Coastguard Worker namespace webrtc {
17*d9f75844SAndroid Build Coastguard Worker 
18*d9f75844SAndroid Build Coastguard Worker // A struct representing a video resolution in pixels.
19*d9f75844SAndroid Build Coastguard Worker struct Resolution {
20*d9f75844SAndroid Build Coastguard Worker   int width = 0;
21*d9f75844SAndroid Build Coastguard Worker   int height = 0;
22*d9f75844SAndroid Build Coastguard Worker 
23*d9f75844SAndroid Build Coastguard Worker   // Helper methods.
PixelCountResolution24*d9f75844SAndroid Build Coastguard Worker   int PixelCount() const { return width * height; }
ToPairResolution25*d9f75844SAndroid Build Coastguard Worker   std::pair<int, int> ToPair() const { return std::make_pair(width, height); }
26*d9f75844SAndroid Build Coastguard Worker };
27*d9f75844SAndroid Build Coastguard Worker 
28*d9f75844SAndroid Build Coastguard Worker inline bool operator==(const Resolution& lhs, const Resolution& rhs) {
29*d9f75844SAndroid Build Coastguard Worker   return lhs.width == rhs.width && lhs.height == rhs.height;
30*d9f75844SAndroid Build Coastguard Worker }
31*d9f75844SAndroid Build Coastguard Worker 
32*d9f75844SAndroid Build Coastguard Worker inline bool operator!=(const Resolution& lhs, const Resolution& rhs) {
33*d9f75844SAndroid Build Coastguard Worker   return !(lhs == rhs);
34*d9f75844SAndroid Build Coastguard Worker }
35*d9f75844SAndroid Build Coastguard Worker 
36*d9f75844SAndroid Build Coastguard Worker }  // namespace webrtc
37*d9f75844SAndroid Build Coastguard Worker 
38*d9f75844SAndroid Build Coastguard Worker #endif  // API_VIDEO_RESOLUTION_H_
39