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librem README
=============
librem is a Audio and video processing media library
- Copyright (C) 2010 - 2019 Creytiv.com
- Copyright (C) 2020 - 2021 Baresip Foundation (https://github.com/baresip)
[](https://github.com/baresip/rem/actions/workflows/build.yml)
## Features
* Audio buffer
* Audio sample format conversion
* Audio file reader/writer
* Audio mixer
* Audio resampler
* Audio tone generator
* Audio codec (G.711)
* DTMF decoder
* Video mixer
* Video pixel converter
* FIR-filter
## Building
librem is using GNU makefiles, and [libre](https://github.com/baresip/re)
must be installed before building.
### Build with default options
```
$ make
$ sudo make install
$ sudo ldconfig
```
## License
The librem project is using the BSD license.
## Contributing
Patches can sent via Github
[Pull-Requests](https://github.com/baresip/rem/pulls)
## Modules
```
Audio Modules:
name: status: description:
* aac unstable Advanced Audio Coding (AAC)
* au testing Base audio types
* aubuf testing Audio buffer
* auconv unstable Audio sample format conversion
* aufile testing Audio file reader/writer
* aumix unstable Audio mixer
* auresamp unstable Audio resampler
* autone testing Tone/DTMF generator
* dtmf unstable DTMF decoder
* g711 stable G.711 audio codec
Video Modules:
name: status: description:
* avc unstable Advanced Video Coding (AVC)
* h264 unstable H.264 header parser
* vid testing Base video types
* vidconv testing Colorspace conversion and scaling
* vidmix unstable Video mixer
Generic modules:
* dsp testing DSP routines
* flv unstable Flash Video File Format
* fir unstable FIR (Finite Impulse Response) filter
* goertzel unstable Goertzel Algorithm
```
## Specifications:
* ITU-T G.711 Appendix I and Appendix II
## Supported platforms
Same as [libre](https://github.com/baresip/re)
## Related projects
* [libre](https://github.com/baresip/re)
* [retest](https://github.com/baresip/retest)
* [baresip](https://github.com/baresip/baresip)
## References
https://github.com/baresip
|
