bytedeco/javacv

play video with FFmpeg

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#1,654 opened on Jun 1, 2021

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Description

Hello When I try to use your sample code (JavaFX videoAndAudio) some videos are slow and others are fast, in some videos the sound is jammed and ... Can you help me please?

https://github.com/bytedeco/javacv/blob/master/samples/KazemiFacemarkExample.java

Contributor guide

Research direction
Investigate video playback timing and FFmpeg decoding parameters. Check audio video synchronization in the JavaCV FFmpegFrameGrabber.
Tech stack
java
Domain
desktop
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.
1-2 days
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.
Unclear
Prerequisites
Java
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
20