bytedeco/javacv

How to solve the audio and video synchronization?

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#2,141 opened on Dec 8, 2023

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Description

The timestamp of the first frame of audio and video are both 0. But when the audio and video are played, the audio played slower than the video. How to solve the audio and video synchronization?

Contributor guide

Research direction
Inspect audio and video timestamps (PTS). Check if audio decoder is configured correctly. Consider adjusting audio buffer size or using a synchronization algorithm like A V sync based on clock drift.
Tech stack
java
Domain
audio video rtc
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.
Mostly clear
Prerequisites
JavaJavaCV basics
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
50