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caojianhua/MemoryToCVPixelBuffer.m

Created December 28, 2015 07:45
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Create CVPixelBuffer from memory
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MemoryToCVPixelBuffer.m
CVPixelBufferRef pxbuffer = NULL;
CVPixelBufferCreateWithBytes(kCFAllocatorDefault,width,height,kCVPixelFormatType_32ARGB,data,4 * width, NULL, NULL, NULL, &pxbuffer);
CIImage* tmpImage = [CIImage imageWithCVPixelBuffer:pxbuffer];
UIImage* newImage = [UIImage imageWithCIImage:tmpImage];
NSLog(@"imageSize:%@",NSStringFromCGSize(newImage.size));
dispatch_async(dispatch_get_main_queue(), ^{
imageView.image = newImage;
imageView.frame = CGRectMake(0, 0, width/5, height);
});
@chengjzh
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chengjzh commented Mar 9, 2022

Can you provide I420 formart initialize code sample?

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