blob: ec8a45c1c2bf646a0bf813328e3cd3b12f7dd3db [file] [log] [blame]
Anders Carlsson7bca8ca2018-08-30 09:30:29 +02001/*
2 * Copyright 2015 The WebRTC project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11#import <Foundation/Foundation.h>
12
13#import "RTCMacros.h"
14#import "RTCMediaSource.h"
15#import "RTCVideoCapturer.h"
16
17NS_ASSUME_NONNULL_BEGIN
18
Mirko Bonadeie8d57242018-09-17 10:22:56 +020019RTC_OBJC_EXPORT
Anders Carlsson7bca8ca2018-08-30 09:30:29 +020020
21@interface RTCVideoSource : RTCMediaSource <RTCVideoCapturerDelegate>
22
23- (instancetype)init NS_UNAVAILABLE;
24
25/**
26 * Calling this function will cause frames to be scaled down to the
27 * requested resolution. Also, frames will be cropped to match the
28 * requested aspect ratio, and frames will be dropped to match the
29 * requested fps. The requested aspect ratio is orientation agnostic and
30 * will be adjusted to maintain the input orientation, so it doesn't
31 * matter if e.g. 1280x720 or 720x1280 is requested.
32 */
33- (void)adaptOutputFormatToWidth:(int)width height:(int)height fps:(int)fps;
34
35@end
36
37NS_ASSUME_NONNULL_END