bytedeco/javacv

H265 video to grapFrame setFrameNum(frameNum) to The specified Frame have a error:Could not find ref with POC 0

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#1,227 opened on Jun 8, 2019

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 (15 comments) (0 reactions) (0 assignees)Java (1,583 forks)batch import
bughelp wanted

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Description

ff.setFrameNumber(num); Frame frame = ff.grabKeyFrame();

log: [hevc @ 000000001e36a880] Could not find ref with POC 0

Thanks

Contributor guide

Research direction
Investigate the H265 reference picture management in FFmpeg. Check if the issue occurs with specific H265 files or all. Look into JavaCV's frame grabbing implementation to ensure correct decoder initialization.
Tech stack
java
Domain
backend
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.
Needs investigation
Prerequisites
JavaFFmpeg basics
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
50