<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> <pkgmetadata> <herd>video</herd> <maintainer> <email>media-video@gentoo.org</email> </maintainer> <use> <flag name="3dnowext"> Enable manually-optimised routines using the AMD 3DNow!Ex SIMD instruction set, present in modern AMD CPUs. (Check for 3dnowext in /proc/cpuinfo to know whether your CPU supports it). </flag> <flag name="amr">Enables Adaptive Multi-Rate Audio support</flag> <flag name="cpudetection">Enables runtime CPU detection (useful for bindist, compatibility on other CPUs)</flag> <flag name="dirac">Enable Dirac video support (an advanced royalty-free video compression format) via the reference library: dirac.</flag> <flag name="faac">Use external faac library for AAC encoding</flag> <flag name="faad">Use external faad library for AAC decoding (instead of internal libavcodec support)</flag> <flag name="frei0r">Enable frei0r wrapping in libavfilter</flag> <flag name="hardcoded-tables">Use pre-calculated tables rather than calculating them on the fly.</flag> <flag name="mmxext">Enables mmx2 support</flag> <flag name="network">Enables network streaming support</flag> <flag name="pic">Force shared libraries to be built as PIC (this is slower)</flag> <flag name="qt-faststart">Build and install qt-faststart application</flag> <flag name="rtmp">Enable Real Time Messaging Protocol using librtmp</flag> <flag name="schroedinger">Enable Dirac video support (an advanced royalty-free video compression format) via libschroedinger (high-speed implementation in C of the Dirac codec).</flag> <flag name="ssse3">faster floating point optimization for SSSE3 capable chips (Intel Core 2 and later chips)</flag> <flag name="vaapi">Enables VAAPI (Video Acceleration API) for hardware decoding</flag> <flag name="vdpau">Enables VDPAU decoders (requires nVidia video cards to offload CPU processing to video card</flag> <flag name="vpx">Enables vp8 codec support using libvpx: Decoding vp8 does not require this to be enabled but libvpx can also be used for decoding; encoding vp8 requires this useflag to be enabled though.</flag> </use> </pkgmetadata>