1*d9f75844SAndroid Build Coastguard Worker /* 2*d9f75844SAndroid Build Coastguard Worker * Copyright 2015 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 #import <Foundation/Foundation.h> 12*d9f75844SAndroid Build Coastguard Worker 13*d9f75844SAndroid Build Coastguard Worker #import "RTCMacros.h" 14*d9f75844SAndroid Build Coastguard Worker #import "RTCMediaSource.h" 15*d9f75844SAndroid Build Coastguard Worker #import "RTCVideoCapturer.h" 16*d9f75844SAndroid Build Coastguard Worker 17*d9f75844SAndroid Build Coastguard Worker NS_ASSUME_NONNULL_BEGIN 18*d9f75844SAndroid Build Coastguard Worker 19*d9f75844SAndroid Build Coastguard Worker RTC_OBJC_EXPORT 20*d9f75844SAndroid Build Coastguard Worker 21*d9f75844SAndroid Build Coastguard Worker @interface RTC_OBJC_TYPE (RTCVideoSource) : RTC_OBJC_TYPE(RTCMediaSource) <RTC_OBJC_TYPE(RTCVideoCapturerDelegate)> 22*d9f75844SAndroid Build Coastguard Worker 23*d9f75844SAndroid Build Coastguard Worker - (instancetype)init NS_UNAVAILABLE; 24*d9f75844SAndroid Build Coastguard Worker 25*d9f75844SAndroid Build Coastguard Worker /** 26*d9f75844SAndroid Build Coastguard Worker * Calling this function will cause frames to be scaled down to the 27*d9f75844SAndroid Build Coastguard Worker * requested resolution. Also, frames will be cropped to match the 28*d9f75844SAndroid Build Coastguard Worker * requested aspect ratio, and frames will be dropped to match the 29*d9f75844SAndroid Build Coastguard Worker * requested fps. The requested aspect ratio is orientation agnostic and 30*d9f75844SAndroid Build Coastguard Worker * will be adjusted to maintain the input orientation, so it doesn't 31*d9f75844SAndroid Build Coastguard Worker * matter if e.g. 1280x720 or 720x1280 is requested. 32*d9f75844SAndroid Build Coastguard Worker */ 33*d9f75844SAndroid Build Coastguard Worker - (void)adaptOutputFormatToWidth:(int)width height:(int)height fps:(int)fps; 34*d9f75844SAndroid Build Coastguard Worker 35*d9f75844SAndroid Build Coastguard Worker @end 36*d9f75844SAndroid Build Coastguard Worker 37*d9f75844SAndroid Build Coastguard Worker NS_ASSUME_NONNULL_END 38