bytedeco/javacv

FFmpegFrameRecorder using H264 (libx264)

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#1,312 opened on Oct 9, 2019

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Description

I want to use libx264 encoder without H264 native. It looks like Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264)). I used this line recorder.setVideoCodec(avcodec.AV_CODEC_ID_H264); recorder.setVideoCodecName("libx264"); but it doesn't effect

Contributor guide

Research direction
Investigate how FFmpegFrameRecorder selects the encoder. Check if setVideoCodecName is effective or if the codec ID takes precedence. Look at the FFmpegFrameRecorder source code or documentation.
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.
Clear
Prerequisites
JavaBasic FFmpeg knowledge
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
65