webrtc_m130/webrtc/sdk/objc/Framework/Classes/RTCCameraPreviewView.m
charujain 9756238084 Revert of Split iOS sdk in to separate targets (patchset #13 id:280001 of https://codereview.webrtc.org/2862543002/ )
Reason for revert:
Breaking downstream projects.

Original issue's description:
> Split iOS sdk in to separate targets
>
> This CL splits the iOS sdk into separate static libraries for video,
> audio, ui, common, and peerconnection-related code. This will in the
> future make it easier to compile WebRTC without unneeded components.
>
> BUG=webrtc:4867
>
> Review-Url: https://codereview.webrtc.org/2862543002
> Cr-Commit-Position: refs/heads/master@{#18166}
> Committed: 52c83fe710

TBR=magjed@webrtc.org,denicija@webrtc.org,tkchin@webrtc.org,henrika@webrtc.org,kthelgason@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:4867

Review-Url: https://codereview.webrtc.org/2890513002
Cr-Commit-Position: refs/heads/master@{#18170}
2017-05-16 15:08:28 +00:00

76 lines
2.4 KiB
Objective-C

/*
* Copyright 2015 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#import "WebRTC/RTCCameraPreviewView.h"
#import <AVFoundation/AVFoundation.h>
#import <UIKit/UIKit.h>
#import "RTCDispatcher+Private.h"
@implementation RTCCameraPreviewView
@synthesize captureSession = _captureSession;
+ (Class)layerClass {
return [AVCaptureVideoPreviewLayer class];
}
- (void)setCaptureSession:(AVCaptureSession *)captureSession {
if (_captureSession == captureSession) {
return;
}
_captureSession = captureSession;
AVCaptureVideoPreviewLayer *previewLayer = [self previewLayer];
[RTCDispatcher dispatchAsyncOnType:RTCDispatcherTypeCaptureSession
block:^{
previewLayer.session = captureSession;
}];
}
- (void)layoutSubviews {
[super layoutSubviews];
// Update the video orientation based on the device orientation.
[self setCorrectVideoOrientation];
}
- (void)setCorrectVideoOrientation {
// Get current device orientation.
UIDeviceOrientation deviceOrientation = [UIDevice currentDevice].orientation;
AVCaptureVideoPreviewLayer *previewLayer = [self previewLayer];
// First check if we are allowed to set the video orientation.
if (previewLayer.connection.isVideoOrientationSupported) {
// Set the video orientation based on device orientation.
if (deviceOrientation == UIInterfaceOrientationPortraitUpsideDown) {
previewLayer.connection.videoOrientation =
AVCaptureVideoOrientationPortraitUpsideDown;
} else if (deviceOrientation == UIInterfaceOrientationLandscapeRight) {
previewLayer.connection.videoOrientation =
AVCaptureVideoOrientationLandscapeRight;
} else if (deviceOrientation == UIInterfaceOrientationLandscapeLeft) {
previewLayer.connection.videoOrientation =
AVCaptureVideoOrientationLandscapeLeft;
} else {
previewLayer.connection.videoOrientation =
AVCaptureVideoOrientationPortrait;
}
}
}
#pragma mark - Private
- (AVCaptureVideoPreviewLayer *)previewLayer {
return (AVCaptureVideoPreviewLayer *)self.layer;
}
@end