mirror of
https://gitlab.linphone.org/BC/public/linphone-iphone.git
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154 lines
4.6 KiB
Objective-C
154 lines
4.6 KiB
Objective-C
/* MainScreenWithVideoPreview.h
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*
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* Copyright (C) 2011 Belledonne Comunications, Grenoble, France
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#import "MainScreenWithVideoPreview.h"
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#import <AVFoundation/AVFoundation.h>
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@implementation MainScreenWithVideoPreview
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@synthesize window;
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@synthesize phoneMainView;
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- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
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{
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self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
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if (self) {
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// Custom initialization
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}
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return self;
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}
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- (void)didReceiveMemoryWarning
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{
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// Releases the view if it doesn't have a superview.
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[super didReceiveMemoryWarning];
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// Release any cached data, images, etc that aren't in use.
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}
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#pragma mark - View lifecycle
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/*
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// Implement loadView to create a view hierarchy programmatically, without using a nib.
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- (void)loadView
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{
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}
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*/
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-(void) initVideoPreview {
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session = [[AVCaptureSession alloc] init];
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currentCamera = 0;
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AVCaptureVideoPreviewLayer* previewLayer = [AVCaptureVideoPreviewLayer layerWithSession:session];
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previewLayer.videoGravity = AVLayerVideoGravityResizeAspectFill;
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previewLayer.frame = self.view.bounds;
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[self.view.layer addSublayer:previewLayer];
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[session beginConfiguration];
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[session setSessionPreset:AVCaptureSessionPresetHigh];
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[session commitConfiguration];
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[self useCameraAtIndex:0 startSession:NO];
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}
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// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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bool enableVideo = [[NSUserDefaults standardUserDefaults] boolForKey:@"enable_video_preference"];
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if (enableVideo) {
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[self initVideoPreview ];
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}
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}
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-(void) switchCameraPressed {
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[self useCameraAtIndex: (currentCamera + 1) startSession:YES];
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}
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-(void) useCameraAtIndex:(NSInteger)camIndex startSession:(BOOL)start {
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[session stopRunning];
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if (input != nil)
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[session removeInput:input];
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NSError* error;
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NSAutoreleasePool* pool = [[NSAutoreleasePool alloc]init];
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NSArray* array = [AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo];
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currentCamera = camIndex % [array count];
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AVCaptureDevice* device = (AVCaptureDevice*) [array objectAtIndex:currentCamera];
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input = [[AVCaptureDeviceInput deviceInputWithDevice:device
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error:&error] retain];
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[session addInput:input];
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[pool drain];
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if (start)
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[session startRunning];
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}
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-(void) showPreview:(BOOL) show {
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bool enableVideo = [[NSUserDefaults standardUserDefaults] boolForKey:@"enable_video_preference"];
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if (enableVideo) {
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if (session == nil) {
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[self initVideoPreview];
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}
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if (show && !session.running) {
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[window addSubview:self.view];
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[window sendSubviewToBack:self.view];
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[session startRunning];
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} else if (!show && session.running) {
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[self.view removeFromSuperview];
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[session stopRunning];
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}
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} else {
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if (session != nil)
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[session stopRunning];
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[self.view removeFromSuperview];
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}
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}
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-(void) viewDidAppear:(BOOL)animated {
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[phoneMainView.switchCamera addTarget:self action:@selector(switchCameraPressed) forControlEvents:UIControlEventTouchUpInside];
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}
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-(void) viewDidDisappear:(BOOL)animated {
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}
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- (void)viewDidUnload
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{
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[super viewDidUnload];
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// Release any retained subviews of the main view.
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// e.g. self.myOutlet = nil;
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}
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/*- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
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{
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return NO;
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}*/
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@end
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