xref: /aosp_15_r20/external/webrtc/api/video_track_source_constraints.h (revision d9f758449e529ab9291ac668be2861e7a55c2422)
1*d9f75844SAndroid Build Coastguard Worker /*
2*d9f75844SAndroid Build Coastguard Worker  *  Copyright 2021 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 // This file contains interfaces for MediaStream, MediaTrack and MediaSource.
12*d9f75844SAndroid Build Coastguard Worker // These interfaces are used for implementing MediaStream and MediaTrack as
13*d9f75844SAndroid Build Coastguard Worker // defined in http://dev.w3.org/2011/webrtc/editor/webrtc.html#stream-api. These
14*d9f75844SAndroid Build Coastguard Worker // interfaces must be used only with PeerConnection.
15*d9f75844SAndroid Build Coastguard Worker 
16*d9f75844SAndroid Build Coastguard Worker #ifndef API_VIDEO_TRACK_SOURCE_CONSTRAINTS_H_
17*d9f75844SAndroid Build Coastguard Worker #define API_VIDEO_TRACK_SOURCE_CONSTRAINTS_H_
18*d9f75844SAndroid Build Coastguard Worker 
19*d9f75844SAndroid Build Coastguard Worker #include "absl/types/optional.h"
20*d9f75844SAndroid Build Coastguard Worker 
21*d9f75844SAndroid Build Coastguard Worker namespace webrtc {
22*d9f75844SAndroid Build Coastguard Worker 
23*d9f75844SAndroid Build Coastguard Worker // This struct definition describes constraints on the video source that may be
24*d9f75844SAndroid Build Coastguard Worker // set with VideoTrackSourceInterface::ProcessConstraints.
25*d9f75844SAndroid Build Coastguard Worker struct VideoTrackSourceConstraints {
26*d9f75844SAndroid Build Coastguard Worker   absl::optional<double> min_fps;
27*d9f75844SAndroid Build Coastguard Worker   absl::optional<double> max_fps;
28*d9f75844SAndroid Build Coastguard Worker };
29*d9f75844SAndroid Build Coastguard Worker 
30*d9f75844SAndroid Build Coastguard Worker }  // namespace webrtc
31*d9f75844SAndroid Build Coastguard Worker 
32*d9f75844SAndroid Build Coastguard Worker #endif  // API_VIDEO_TRACK_SOURCE_CONSTRAINTS_H_
33