VideoCapture::set (CAP_PROP_POS_FRAMES, frameNumber) not exact in opencv 3.2...
For an application (Win7/ mingw) that analyses movie files I divide the reading and processing to the cores. When trying to jump to the beginning of the parts with> VideoCapture::set>...
View ArticleHow to encode video using FFMPEG in VideoWriter in Java?
I downloaded the ffmpeg and h264 dlls and added them to the java class path, but everytime I call videowriter.open on 'h264', it returns false and I don't know why. I looked up the previous answers on...
View ArticleBuild OpenCV with FFMpeg for iOS
Hi, is there a way to build OpenCV with FFMpeg for iOS? I need a way to process rtsp stream on iPhone with OpenCV. I found https://sourceforge.net/projects/ffmpeg-ios/, but how to build OpenCV with...
View ArticleCheck, is FFmpeg or GStreamer available
What's the easiest way to check in OpenCV code, is FFmpeg or GStreamer (or both) available. I've understood that in VideoCapture class FFmpeg requires filename or device ID, but GStreamer a pipeline,...
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