librem README
librem is a Audio and video processing media library
Copyright (C) 2010 - 2019 Creytiv.com
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
must be installed before building.
Build with default options
$ make
$ sudo make install
$ sudo ldconfig
Documentation
The online documentation generated with doxygen is available in
the main website
License
The librem project is using the BSD license.
Contributing
Patches can sent via Github
Pull-Requests or to the RE devel
mailing-list.
Currently we only accept small patches.
Please send private feedback to libre [at] creytiv.com
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