bytedeco/javacv

Problem with ProGuard: ClassNotFoundException: org.bytedeco.javacpp.avutil

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#79 opened on Dec 30, 2014

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 (65 comments) (0 reactions) (0 assignees)Java (1,583 forks)batch import
enhancementhelp wanted

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Description

Caused by: java.lang.NoClassDefFoundError: java.lang.ClassNotFoundException: org.bytedeco.javacpp.avutil
at org.bytedeco.javacpp.Loader.load(Loader.java:387)
at org.bytedeco.javacpp.Loader.load(Loader.java:353)
at org.bytedeco.javacpp.avcodec$AVPacket.<clinit>(avcodec.java:1383)
at org.bytedeco.javacv.FFmpegFrameRecorder.<init>(FFmpegFrameRecorder.java:148)
at org.bytedeco.javacv.FFmpegFrameRecorder.<init>(FFmpegFrameRecorder.java:128)

Contributor guide

Research direction
Check the ProGuard configuration to ensure that classes from org.bytedeco.javacpp.avutil are not obfuscated or removed. Also verify that all required native libraries are packaged correctly.
Tech stack
java
Domain
computer vision
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
JavaProGuard
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
50