Easy-to-use stream-based media transcoding
npm install prism-media




An easy-to-use stream-based toolkit that you can use for media processing. All the features provided have predictable
abstractions and join together coherently.
``js
// This example will demux and decode an Opus-containing OGG file, and then write it to a file.
const prism = require('prism-media');
const fs = require('fs');
fs.createReadStream('./audio.ogg')
.pipe(new prism.opus.OggDemuxer())
.pipe(new prism.opus.Decoder({ rate: 48000, channels: 2, frameSize: 960 }))
.pipe(fs.createWriteStream('./audio.pcm'));
`
The example above can work with either a native or pure JavaScript Opus decoder - you don't need to worry about changing
your code for whichever you install.
- FFmpeg support (either through npm modules or a normal installation)
- Opus support (native or pure JavaScript)
- Demuxing for WebM/OGG files (no modules required!)
- Volume Altering (no modules required!)
The following dependencies are all optional, and you should only install one from each category (the first listed in
each category is preferred)
- Opus
- @discordjs/opus
- node-opus
- opusscript
- FFmpeg
- ffmpeg-static
- ffmpeg` from a normal installation
- Documentation
- Examples
- Patreon
> Copyright 2019 - 2022 Amish Shah
>
> Licensed under the Apache License, Version 2.0 (the "License");
> you may not use this file except in compliance with the License.
> You may obtain a copy of the License at
>
> http://www.apache.org/licenses/LICENSE-2.0
>
> Unless required by applicable law or agreed to in writing, software
> distributed under the License is distributed on an "AS IS" BASIS,
> WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
> See the License for the specific language governing permissions and
> limitations under the License.