Showing 61-80 of 173 packages
Record MediaStream to MP4, Use Webcodecs API encode VideoFrame and AudioData, [mp4box.js](https://github.com/gpac/mp4box.js) as muxer. 录制 MediaStream 到 MP4，使用 Webcodecs API 编码 VideoFrame、AudioData，mp4box.js 封装。
FFmpeg headers for Node.js native addon development
Modular streaming video library for browsers with WebAssembly FFmpeg pipeline
Record MediaStream to MP4, Use Webcodecs API encode VideoFrame and AudioData, [mp4box.js](https://github.com/gpac/mp4box.js) as muxer. 录制 MediaStream 到 MP4，使用 Webcodecs API 编码 VideoFrame、AudioData，mp4box.js 封装。
Transform (transcode, transmux, etc) audio/video formats using libav.js and WebCodecs
WebCodecs-based, combine video, audio, images, text, with animation support 基于 WebCodecs 合成 视频、音频、图片、文字，支持动画
Prebuilt FFmpeg with LGPL-safe codecs (VP8/9, AV1, Opus, Vorbis, MP3) for darwin-arm64
Video rendering and processing library
Prebuilt FFmpeg with LGPL-safe codecs (VP8/9, AV1, Opus, Vorbis, MP3) for linux-arm64
Prebuilt FFmpeg with LGPL-safe codecs (VP8/9, AV1, Opus, Vorbis, MP3) for darwin-x64
Prebuilt FFmpeg with LGPL-safe codecs (VP8/9, AV1, Opus, Vorbis, MP3) for linux-x64
Prebuilt FFmpeg with all codecs including GPL x264/x265 - auto-selects platform
Demux media files in the browser using WebAssembly, designed for WebCodecs
TypeScript definitions for dom-webcodecs
Record MediaStream to MP4, Use Webcodecs API encode VideoFrame and AudioData, [mp4box.js](https://github.com/gpac/mp4box.js) as muxer. 录制 MediaStream 到 MP4，使用 Webcodecs API 编码 VideoFrame、AudioData，mp4box.js 封装。
Prebuilt FFmpeg with all codecs including GPL x264/x265 for linux-x64
A compilation of the libraries associated with handling audio and video in ffmpeg—libavformat, libavcodec, libavfilter, libavutil and libswresample—for WebAssembly and asm.js, and thus the web. This package includes only one variant.
Prebuilt FFmpeg with LGPL-safe codecs (VP8/9, AV1, Opus, Vorbis, MP3) for linux-x64-musl (Alpine)
A compilation of the libraries associated with handling audio and video in ffmpeg—libavformat, libavcodec, libavfilter, libavutil and libswresample—for WebAssembly and asm.js, and thus the web. This package includes only one variant.
Get a codec parameter string (like 'avc1.4d002a') from human readable options (like { name: 'Main', level: '4.2' }) and back to a descriptive name ('AVC Main Profile Level 4.2').