iOS

[TELicenseCheck setTELicense:LicenseURL key:LicenseKey completion:^(NSInteger authresult, NSString * _Nonnull errorMsg) {
    if (authresult == TELicenseCheckOk) {
        NSLog(@"鉴权成功");
    } else {
        NSLog(@"鉴权失败");
    }
}];

/// root_path 传入 LightCore.bundle所在的目录
/// Cocoapod集成时:[[NSBundle mainBundle] bundlePath]
/// SPM集成时:[[[NSBundle mainBundle] bundlePath] stringByAppendingPathComponent:@"Frameworks/XMagicResources.framework"]
/// renderSize是图像分辨率，以720p为例
NSDictionary *assetsDict = @{@"core_name" : @"LightCore.bundle",
                             @"root_path" : @"这里传LightCore.bundle所在的目录路径"};
self.xMagic = [[XMagic alloc] initWithRenderSize:CGSizeMake(720, 1280) assetsDict:assetsDict];

 /// 美白
 [self.xMagic setEffect:@"beauty.lutFoundationAlpha" effectValue:50 resourcePath:nil extraInfo:nil];
 /// 磨皮
 [self.xMagic setEffect:@"smooth.smooth" effectValue:50 resourcePath:nil extraInfo:nil];

/// 以设备摄像头数据输出为例
/// sampleBuffer：设备摄像头输出的数据
-(CMSampleBufferRef)didProcessCPUData:(CMSampleBufferRef)sampleBuffer{
    CVPixelBufferRef pixelBuffer = CMSampleBufferGetImageBuffer(sampleBuffer);
    YTProcessInput *input = [[YTProcessInput alloc] init];
    input.pixelData = [[YTImagePixelData alloc] init];
    input.pixelData.data = pixelBuffer;
    input.dataType = kYTImagePixelData;
    YTProcessOutput *output = [self.xMagic process:input];
    if (output.pixelData.data != nil) { //output.pixelData.data：美颜SDK处理以后的数据
        CMSampleBufferRef outSampleBuffer = [self sampleBufferFromPixelBuffer:output.pixelData.data];
        return outSampleBuffer;
    }
    return nil;
}

/// PixelBuffer转sampleBuffer
- (CMSampleBufferRef)sampleBufferFromPixelBuffer:(CVPixelBufferRef)pixelBuffer
{
    CFRetain(pixelBuffer);
    CMSampleBufferRef outputSampleBuffer = NULL;
    CMSampleTimingInfo timing = {kCMTimeInvalid, kCMTimeInvalid, kCMTimeInvalid};
    CMVideoFormatDescriptionRef videoInfo = NULL;
    OSStatus result = CMVideoFormatDescriptionCreateForImageBuffer(NULL, pixelBuffer, &videoInfo);
    result = CMSampleBufferCreateForImageBuffer(kCFAllocatorDefault, pixelBuffer, true, NULL, NULL, videoInfo, &timing, &outputSampleBuffer);
    CFArrayRef attachments = CMSampleBufferGetSampleAttachmentsArray(outputSampleBuffer, YES);
    CFMutableDictionaryRef dict = (CFMutableDictionaryRef)CFArrayGetValueAtIndex(attachments, 0);
    CFDictionarySetValue(dict, kCMSampleAttachmentKey_DisplayImmediately, kCFBooleanTrue);
    CFRelease(videoInfo);
    CFRelease(pixelBuffer);
    return outputSampleBuffer;
}

/// 在需要释放SDK资源的地方调用
[self.xMagic deinit];