bytedeco/javacv

FFmpegFrameRecorder java.nio.BufferOverflowException

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#784 opened on Sep 11, 2017

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Description

java.nio.BufferOverflowException

Sometimes this error happens at this line ((ByteBuffer)yuvImage.image[0].position(0)).put(data);

https://github.com/bytedeco/javacv/blob/master/samples/RecordActivity.java#L552

compile('org.bytedeco:javacv-platform:1.3.3') { exclude group: 'org.bytedeco.javacpp-presets' } 
compile group: 'org.bytedeco.javacpp-presets', name: 'ffmpeg', version: '3.2.1-1.3', classifier: 'android-arm

Contributor guide

Research direction
Inspect the capacity of the ByteBuffer and ensure the data length does not exceed it. Check if the buffer is properly reallocated or cleared before each put operation.
Tech stack
java
Domain
mobile
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
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.
Mostly clear
Prerequisites
Java
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
65