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1.6 KiB
1.6 KiB
FFmpegAndroid
android端基于FFmpeg库的使用
添加编译ffmpeg、shine、mp3lame、x264源码的参考脚本
FFmpeg官方文档
查看FFmpeg常用命令行
目前音视频相关处理：
音频剪切
音频混音
音频转码
音频编码
视频剪切
视频转码
视频截图
视频降噪
视频抽帧
视频转GIF
视频水印
视频画面拼接
视频反序倒播
视频画中画
图片合成视频
本地直播推流
实时直播推流
音视频解码播放
音乐歌词解析
视频拖动实时预览
FFmpeg的AVFilter滤镜
ffprobe检测多媒体格式
使用mp3lame库进行mp3转码
Usage:
(1) Transform video format:
Select video file which you want to transform, and setting the output path.
The simple command like this:
ffmpeg -i %s -vcodec copy -acodec copy %s
You could appoint the encoder, like this:
ffmpeg -i %s -vcodec libx264 -acodec libmp3lame %s
You could transform the video resolution, like this:
ffmpeg -i %s -s 1080x720 %s
(2) Probing media format:
Select video or audio file from your file explorer, and click the button.
When it finishes probing, the result of metadata will display on screen.
Joining the group to learn FFmpeg(1群已满):
Preview thumbnail when seeking:
