112b2e99d8
This helps show where ownership is transfered between objects. Specifically, this CL wraps cricket::VideoCapturer, MediaEngineInterface and DataEngineInterface in unique_ptr. BUG=None TBR=magjed@webrtc.org Review-Url: https://codereview.webrtc.org/2685093002 Cr-Commit-Position: refs/heads/master@{#16548}
63 lines
1.9 KiB
Plaintext
63 lines
1.9 KiB
Plaintext
/*
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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 "RTCAVFoundationVideoSource+Private.h"
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#import "RTCMediaConstraints+Private.h"
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#import "RTCPeerConnectionFactory+Private.h"
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#import "RTCVideoSource+Private.h"
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@implementation RTCAVFoundationVideoSource {
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webrtc::AVFoundationVideoCapturer *_capturer;
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}
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- (instancetype)initWithFactory:(RTCPeerConnectionFactory *)factory
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constraints:(RTCMediaConstraints *)constraints {
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NSParameterAssert(factory);
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// We pass ownership of the capturer to the source, but since we own
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// the source, it should be ok to keep a raw pointer to the
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// capturer.
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_capturer = new webrtc::AVFoundationVideoCapturer();
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rtc::scoped_refptr<webrtc::VideoTrackSourceInterface> source =
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factory.nativeFactory->CreateVideoSource(
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std::unique_ptr<cricket::VideoCapturer>(_capturer),
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constraints.nativeConstraints.get());
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return [super initWithNativeVideoSource:source];
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}
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- (void)adaptOutputFormatToWidth:(int)width
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height:(int)height
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fps:(int)fps {
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self.capturer->AdaptOutputFormat(width, height, fps);
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}
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- (BOOL)canUseBackCamera {
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return self.capturer->CanUseBackCamera();
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}
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- (BOOL)useBackCamera {
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return self.capturer->GetUseBackCamera();
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}
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- (void)setUseBackCamera:(BOOL)useBackCamera {
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self.capturer->SetUseBackCamera(useBackCamera);
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}
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- (AVCaptureSession *)captureSession {
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return self.capturer->GetCaptureSession();
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}
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- (webrtc::AVFoundationVideoCapturer *)capturer {
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return _capturer;
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}
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@end
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