abb84b8128
The new RTCVideoSource interface can be used by custom implementations of RTCVideoCapturer. BUG=webrtc:7177 TBR=tommi Review-Url: https://codereview.webrtc.org/2745193002 Cr-Commit-Position: refs/heads/master@{#17409}
41 lines
1.3 KiB
Objective-C
41 lines
1.3 KiB
Objective-C
/*
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* Copyright 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#import <Foundation/Foundation.h>
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#import <WebRTC/RTCMacros.h>
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#import <WebRTC/RTCMediaSource.h>
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#import <WebRTC/RTCVideoCapturer.h>
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NS_ASSUME_NONNULL_BEGIN
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RTC_EXPORT
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@interface RTCVideoSource : RTCMediaSource<RTCVideoCapturerDelegate>
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- (instancetype)init NS_UNAVAILABLE;
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// RTCVideoCapturerDelegate protocol implementation.
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- (void)capturer:(RTCVideoCapturer*)capturer didCaptureVideoFrame:(RTCVideoFrame*)frame;
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/**
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* Calling this function will cause frames to be scaled down to the
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* requested resolution. Also, frames will be cropped to match the
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* requested aspect ratio, and frames will be dropped to match the
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* requested fps. The requested aspect ratio is orientation agnostic and
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* will be adjusted to maintain the input orientation, so it doesn't
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* matter if e.g. 1280x720 or 720x1280 is requested.
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*/
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- (void)adaptOutputFormatToWidth:(int)width height:(int)height fps:(int)fps;
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@end
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NS_ASSUME_NONNULL_END
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