javacv icon indicating copy to clipboard operation
javacv copied to clipboard

Java interface to OpenCV, FFmpeg, and more

Results 235 javacv issues
Sort by recently updated
recently updated
newest added

After I encoded the grabbed packets and decoded the encoded byte array to AVPacket, I attempted record the decoded packets. It makes error code and recorded video did not play...

help wanted
question

Hello, We are trying to construct an FFmpegFrameGrabber object with an InputStream instead of a URL in Android. Here is what we are doing now: `grabber = new FFmpegFrameGrabber("rtsp://192.168.42.1/live");`. Unfortunately,...

help wanted
question

as the title describe ,i use Pointer.formatBytes(Pointer.physicalBytes()) to mark the memory usage , when i call the grabber.close() and record.close(), in my macos,it release the memory ,but in linux-arm64 ,it...

enhancement
help wanted

Hello! Sorry for my bad English, i am from Ukraine🙂 I am facing a problem on android when i want to get the previous frame. On some videos, the previous...

bug

Hi, I am using FFMpegRecorer to stream audio with "wav" format from one java application and using FFMpegGrabber in another java application to receive the stream but I am getting...

help wanted
question

version: 1.5.7 I want to save the stream to MP4 file. I tried RTSP and m3u8, they are all success. But when using RTMP, I got an exception(avcodec_send_frame() error -541478725:...

bug

Why can the same jar package have no problems in windows and x86 architecture, but it will report errors in arm architecture. the error: Caused by: java.lang.NoClassDefFoundError: Could not initialize...

enhancement
help wanted

The album cover doesn't seem to be in the metaData, so how can i get, i am no idea

help wanted
question

I'm trying to stream MediaCodec that records a surface over RTMP. I understand that MediaCodec buffer is a raw h264 frame. How would I go about converting this to the...

help wanted
question

Hi, i have a problem with a video. If i open the video with a chrome, firefox or safari, the video postition is not the same. Chrome: Vertical Firefox: Horizontal...

enhancement