It is a lite library to render multiple videos and recoder a new video.
// videos play
ScreenShot
// camera and videos play together
ScreenShot
Make sure in you own controller which you need to use the function is integrated NVViewController.h
- (void)viewDidLoad { [super viewDidLoad]; // create video url NSString *itemPath = [[NSBundle mainBundle] pathForResource:@"videoinfo0" ofType:@".mp4"]; NSURL *url = [NSURL fileURLWithPath:itemPath]; // create video object NVVideo *video = [[NVVideo alloc] initAVPlayerVideoWithURL:url]; video.frame = CGRectMake(0.0, 0.0, 375.0, 667.0); video.contentMode = NVModeScaleAspectFill; // set filter [video changeFilter:SZTVR_PIXELATE]; // add to render scene [self addRenderTarget:video]; // create camera object NVCamera *camera = [[NVCamera alloc] initWithDevicePosition:CAMERA_BACK]; camera.frame = CGRectMake(0.0, 0.0, 375.0, 667.0); camera.contentMode = NVModeScaleAspectFill; [camera changeFilter:SZTVR_NORMAL]; [self addRenderTarget:camera]; }
- (void)initRecodeUtil { // create recode handle self.recodeUtil = [[NVRecord alloc] initWithRecodeName:[NSString stringWithFormat:@"recode_demo"]]; self.recodeUtil.renderTarget = [self getSurfaceBuffer]; self.recodeUtil.delegate = self; } // method [self.recodeUtil startRecording]; [self.recodeUtil endRecording];
typedef NS_ENUM(NSInteger, SZTFilterMode) { SZTVR_NORMAL, // 普通 SZTVR_LUMINANCE, // 像素色值亮度平均,图像黑白 (黑白效果) SZTVR_PIXELATE, // 马赛克 SZTVR_EXPOSURE, // 曝光 (美白) SZTVR_DISCRETIZE, // 离散 SZTVR_BLUR, // 模糊 SZTVR_BILATERAL, // 双边模糊 SZTVR_HUE, // 饱和度 SZTVR_POLKADOT, // 像素圆点花样 SZTVR_GAMMA, // 伽马线 SZTVR_GLASSSPHERE, // 水晶球效果 SZTVR_CROSSHATCH, // 法线交叉线 //------------特效-------------// BEAUTY_FILTER, // 美颜 (美白,润色,磨皮) BULGE, // 哈哈镜 (凸) STRETCH, // 拉伸 FAKE3D, // 抖音抖动 SOUL_SCALE, // 灵魂出窍 HALLUCINATION, // 幻觉 MULTICOLOURED, // 五光十色 OLD_VIDEO, // 老旧视频 X_INVERT, // X光 EDGE_SHINE, // 边缘发光 TONE_CURVE, // 色调曲线滤镜 }; typedef NS_ENUM(NSInteger, CIFilterMode) { CIPhotoEffectInstant, // 怀旧 CIPhotoEffectMono, // 单色 CIPhotoEffectNoir, // 黑白 CIPhotoEffectFade, // 褪色 CIPhotoEffectTonal, // 色调 CIPhotoEffectProcess, // 冲印 CIPhotoEffectTransfer, // 岁月 CIPhotoEffectChrome, // 铬黄 CIVibrance, // 鲜艳 // inputAmount }; typedef NS_ENUM(NSInteger, NVContentMode) { NVModeScaleToFill, // 填充 NVModeScaleAspectFill, // 从中间自适应填充 };
Please file it in the git issue tracker.
Email : suzongtao@nvisionxr.com