javacv
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Java interface to OpenCV, FFmpeg, and more
avaCPP Presets is a project providing Java distributions of native C++ libraries. All the actions in the bytedeco/javacpp-presets use the github.event.head_commit.message? parameter in an insecure way. For example, the commit...
public static void video2Webp(String localVideoPath, String localWebpPath) { try(FFmpegFrameGrabber grabber = new FFmpegFrameGrabber(localVideoPath); FFmpegFrameFilter filter = new FFmpegFrameFilter("scale=iw/2:ih/2", grabber.getImageWidth() / 2, grabber.getImageHeight() / 2)) { grabber.start(); filter.setAudioChannels(1); filter.setSampleFormat(grabber.getSampleFormat()); filter.setSampleRate(grabber.getSampleRate()); filter.start();...
public class RTSPStreamAndRecordMP4 { private static AtomicBoolean flag = new AtomicBoolean(true); private static long videoTime = 0; static { // 设置日志的级别,高于这个级别的日志不会打印 avutil.av_log_set_level(avutil.AV_LOG_INFO); // 开启日志 FFmpegLogCallback.set(); } public static void main(String[]...
I have a png pipeline stream, similar to the one below ``` PipeInputStream pis = new PipeInputStream() grabber = new FFmpegFrameGrabber(pis, 0); grabber.setImageWidth(1920); grabber.setImageHeight(1080); grabber.setFrameRate(25); grabber.setImageMode(FrameGrabber.ImageMode.RAW); grabber.setFormat("png_pipe"); //Why `PixelFormat` is...
I tried running the video player example below but the audio is very out of sync with the video. I tried 2 videos of different formats and both are not...
Hi, I have this issue where I first take multiple .mp4 videos, cut them and combine them after. The video comes out fine until the audio part... All videos have...
Hi,I want to store the rmtp stream as an mp4 file,For example, use the ffmpeg command :`ffmpeg -i rtmp://xx.com/3573613170/18573613170 -f mp4 -vcodec copy -acodec copy C:\Users\lhd\Desktop\2.mp4` But what should we...
Is there a version compiled to support gltransition filter?
I am trying to record RTSP stream and store it into hls so that I can stream it to UI as and when it is required. But the stream is...
The opencv2 source code and some cmake scripts are packaged into arm64-v8a, which affects the installation of the package, how to solve it