| Flag |
Description |
2.16 |
2.15.1-r1 |
2.15.1 |
2.13.1-r1 |
| alsa |
Add support for media-libs/alsa-lib (Advanced Linux Sound Architecture)
|
✓ |
✓ |
✓ |
✓ |
| amr |
Inlcude AMR codec in the build
|
✓ |
✓ |
✓ |
✓ |
| debug |
Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces
|
✓ |
✓ |
✓ |
✓ |
| epoll |
Use /dev/epoll ioqueue on Linux (experimental)
|
✓ |
✓ |
✓ |
✓ |
| examples |
Install examples, usually source code
|
✓ |
✓ |
✓ |
✓ |
| ffmpeg |
Enable ffmpeg/libav-based audio/video codec support
|
✓ |
✓ |
✓ |
✓ |
| g711 |
Include G.711 codecs in the build
|
✓ |
✓ |
✓ |
✓ |
| g722 |
Include G.722 codec in the build
|
✓ |
✓ |
✓ |
✓ |
| g7221 |
Include G.722.1 codec in the build
|
✓ |
✓ |
✓ |
✓ |
| g729 |
Include G.729 codec via net-libs/bcg729
|
✓ |
✓ |
✓ |
✓ |
| gsm |
Add support for the gsm lossy speech compression codec
|
✓ |
✓ |
✓ |
✓ |
| ilbc |
Include iLBC codec in the build
|
✓ |
✓ |
✓ |
✓ |
| l16 |
Include Linear/L16 codec family in the build
|
✓ |
✓ |
✓ |
✓ |
| libyuv |
Include libyuv in the build
|
✓ |
✓ |
✓ |
✓ |
| openh264 |
Include Open H.264 support in the build
|
✓ |
✓ |
✓ |
✓ |
| opus |
Enable Opus audio codec support
|
✓ |
✓ |
✓ |
✓ |
| portaudio |
Add support for the crossplatform portaudio audio API
|
✓ |
✓ |
✓ |
✓ |
| resample |
Include resampling implementations in the build
|
✓ |
✓ |
✓ |
✓ |
| sdl |
Add support for Simple Direct Layer (media library)
|
✓ |
✓ |
✓ |
✓ |
| silk |
Include SILK support in the build
|
✓ |
✓ |
✓ |
✓ |
| speex |
Add support for the speex audio codec (used for speech)
|
✓ |
✓ |
✓ |
✓ |
| srtp |
Enable support for encrypted voice transmission (secure RTP)
|
✓ |
✓ |
✓ |
✓ |
| ssl |
Add support for SSL/TLS connections (Secure Socket Layer / Transport Layer Security)
|
✓ |
✓ |
✓ |
✓ |
| static-libs |
Build static versions of dynamic libraries as well
|
✓ |
✓ |
✓ |
✓ |
| v4l2 |
Include Video4Linux v2 support in the build
|
✓ |
✓ |
✓ |
✓ |
| vpx |
Add support for VP8/VP9 codecs (usually via media-libs/libvpx)
|
✓ |
✓ |
✓ |
✓ |
| webrtc |
Enable WebRTC support
|
✓ |
✓ |
✓ |
✓ |