Quantcast
Channel: OpenCV Q&A Forum - RSS feed
Viewing all articles
Browse latest Browse all 41027

OpenCV: Convert Compressed video to frames Java

$
0
0
I can convert video to frames using openCV. But i have another .avi format video which is compressed but i cannot read the video. Video Info: FileExtension:"avi", Format:"Microsoft RLE", CodecID: "0*01000000" System.loadLibrary(Core.NATIVE_LIBRARY_NAME); String filePath = "C:\\Users\\test\\Downloads\\Moni.avi"; String output = "C:\\Users\\test1\\Downloads\\Test"; if (!Paths.get(filePath).toFile().exists()) { System.out.println("File " + filePath + " does not exist!"); return; } VideoCapture video = new VideoCapture(filePath); Mat frame = new Mat(); System.out.println(video.read(frame)); video.open(filePath); System.out.println(video.grab()); if(video.isOpened()) { System.out.println("Test"); int video_length = (int) video.get(Videoio.CAP_PROP_FRAME_COUNT); int frames_per_second = (int) video.get(Videoio.CAP_PROP_FPS); int frame_number = 0; System.out.println(video_length); System.out.println(frames_per_second); if (video.read(frame)) { for (int i = 0; i < video_length; i++) { System.out.println("Frame Obtained"); System.out.println("Captured Frame Width " + frame.width() + " Height " + frame.height()); Imgcodecs.imwrite(output + "/" + frame_number + ".jpg", frame); System.out.println("OK"); frame_number++; } } matToBufferedImage(frame); video.release(); }

Viewing all articles
Browse latest Browse all 41027


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>