有没有办法做NV12到I420转换使用硬件加速本地api的iOS (CoreVideo/CoreGraphics)?
我正在使用libyuv做转换,但它不是硬件加速
libyuv::NV12ToI420(baseAddress, newWidth, baseAddress + (newWidth * newHeight), newWidth,
convertAddress, newWidth, convertAddress + (newWidth * newHeight), newWidth / 2,
convertAddress + (newWidth * newHeight) * 5/4, newWidth, newWidth, newHeight);