# \#docker **URL:** https://forum.opencv.org/tag/docker/356.md [Latest](https://forum.opencv.org/latest.md) · [Categories](https://forum.opencv.org/categories.md) · [Tags](https://forum.opencv.org/tags.md) --- ## [Corrupted video files (AWS Lambda, Docker, react js): moov atom not found](https://forum.opencv.org/t/corrupted-video-files-aws-lambda-docker-react-js-moov-atom-not-found/17467)
**Author:** [@onlinejudge95](https://forum.opencv.org/u/onlinejudge95)\ **Replies:** 7\ **Last updated:** [May 9, 2024, 7:09pm UTC](https://forum.opencv.org/t/corrupted-video-files-aws-lambda-docker-react-js-moov-atom-not-found/17467 "2024-05-09T19:09:56Z")
I have a Python lib that I made to estimate pose data from a video file. This uses opencv to read the video from the specified path. When I try to open a video I get the following error. I have tested it with multiple vi… --- ## [Subprocess read issue in docker](https://forum.opencv.org/t/subprocess-read-issue-in-docker/18840)
**Author:** [@fgrs](https://forum.opencv.org/u/fgrs)\ **Replies:** 2\ **Last updated:** [October 1, 2024, 8:44am UTC](https://forum.opencv.org/t/subprocess-read-issue-in-docker/18840 "2024-10-01T08:44:59Z")
I’m running nginx in a docker container which takes RTMP stream from my fisheye cameras and when detected exec\_publish opens bash file with my python script that contains all the undistortion/stitching and transcoding. E… --- ## [Subtle decode difference between AWS EC2 and AWS lambda](https://forum.opencv.org/t/subtle-decode-difference-between-aws-ec2-and-aws-lambda/18567)
**Author:** [@rcanning](https://forum.opencv.org/u/rcanning)\ **Replies:** 5\ **Last updated:** [August 24, 2024, 9:08am UTC](https://forum.opencv.org/t/subtle-decode-difference-between-aws-ec2-and-aws-lambda/18567 "2024-08-24T09:08:34Z")
I have a Docker image that simply decodes every 10th frame from one short video, using OpenCV with Rust bindings. The video is included in the Docker image. When I run the image on an EC2 instance, I get a set of 17 fra… --- ## [VideoCapture Doesn´t work in docker container](https://forum.opencv.org/t/videocapture-doesn-t-work-in-docker-container/17261)
**Author:** [@cristaker](https://forum.opencv.org/u/cristaker)\ **Replies:** 2\ **Last updated:** [April 12, 2024, 1:48pm UTC](https://forum.opencv.org/t/videocapture-doesn-t-work-in-docker-container/17261 "2024-04-12T13:48:24Z")
Hello everybody In this moment i am developing microservice with java and openCV, i am using VideoCapture for image capture directly from device camera, but, when i tried to use The microservice since docker, i obtained… --- ## [Getting Fatal Error While Dockerization of Face Detection via Opencv Haar\_Cascade](https://forum.opencv.org/t/getting-fatal-error-while-dockerization-of-face-detection-via-opencv-haar-cascade/17159)
**Author:** [@Zaryab\_Ali\_IFKAAR](https://forum.opencv.org/u/Zaryab_Ali_IFKAAR)\ **Replies:** 3\ **Last updated:** [April 5, 2024, 6:53am UTC](https://forum.opencv.org/t/getting-fatal-error-while-dockerization-of-face-detection-via-opencv-haar-cascade/17159 "2024-04-05T06:53:15Z")
I have made a simple scala application that uses OpenCV-4.8.0 that extract face from image via Haar-Cascade (haarcascade\_frontalface\_default.xml). The above functionality working fine on local machine. Now I’m trying t… --- ## [GDK BadAccess error when opening window for first time inside docker](https://forum.opencv.org/t/gdk-badaccess-error-when-opening-window-for-first-time-inside-docker/11109)
**Author:** [@bartonp](https://forum.opencv.org/u/bartonp)\ **Replies:** 8\ **Last updated:** [March 16, 2024, 6:53am UTC](https://forum.opencv.org/t/gdk-badaccess-error-when-opening-window-for-first-time-inside-docker/11109 "2024-03-16T06:53:07Z")
I have a docker image with opencv installed via apt. When I run my program it crashes when opening an opencv window with cv2.namedWindow(WINDOW\_NAME, cv2.WINDOW\_NORMAL) resulting in the following error: (python3:218): G… --- ## [Using the docker environment arm to cross-compile OpenCV error](https://forum.opencv.org/t/using-the-docker-environment-arm-to-cross-compile-opencv-error/14257)
**Author:** [@xiaocijun6](https://forum.opencv.org/u/xiaocijun6)\ **Replies:** 2\ **Last updated:** [September 4, 2023, 5:36pm UTC](https://forum.opencv.org/t/using-the-docker-environment-arm-to-cross-compile-opencv-error/14257 "2023-09-04T17:36:28Z")
After successfully compiling helloworld, I will program OpenCV But something strange happened When my cpp file is still the original helloworld I can compile arm programs separately Or compiling the opencv program se… --- ## [Qt launch issue](https://forum.opencv.org/t/qt-launch-issue/1591)
**Author:** [@markworth](https://forum.opencv.org/u/markworth)\ **Replies:** 5\ **Last updated:** [April 13, 2023, 3:46pm UTC](https://forum.opencv.org/t/qt-launch-issue/1591 "2023-04-13T15:46:16Z")
I’ve been trying to build a docker image to push a simple output from opencv but keep experiencing the same error when I launch a docker image; No protocol specified qt.qpa.xcb: could not connect to display :0 qt.qpa.pl… --- ## [OpenCV3.4 or OpenCV3.2 for Android](https://forum.opencv.org/t/opencv3-4-or-opencv3-2-for-android/1204)
**Author:** [@miguelps](https://forum.opencv.org/u/miguelps)\ **Replies:** 0\ **Last updated:** [January 29, 2021, 2:33pm UTC](https://forum.opencv.org/t/opencv3-4-or-opencv3-2-for-android/1204 "2021-01-29T14:33:02Z")
Does anyone have a docker for compile OpenCV 3.4 or maybe OpenCV 3.2 for Android (SDK), from source? I compiled ~ 2 years ago, but didn’t save prerequisites, and I am not having success compiling again with new tools, n… --- ## [Any tips for debuggng performance issues of onnx model?](https://forum.opencv.org/t/any-tips-for-debuggng-performance-issues-of-onnx-model/11870)
**Author:** [@TrueWodzu](https://forum.opencv.org/u/TrueWodzu)\ **Replies:** 7\ **Last updated:** [February 10, 2023, 10:45am UTC](https://forum.opencv.org/t/any-tips-for-debuggng-performance-issues-of-onnx-model/11870 "2023-02-10T10:45:42Z")
Hi guys, I have a WSL2 Ubuntu20.04 with OpenCV 4.6.0 and CUDA 11.8. My inference performance on that machine is 25 frames. Now, I’ve a docker image with has the same libraries and OpenCV have been compiled the same way…