<?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= "aacplus" > AAC+ encoding via <pkg > media-libs/libaacplus</pkg> .</flag>
<flag name= "amr" > Enables Adaptive Multi-Rate Audio support</flag>
<flag name= "amrenc" > Enables Adaptive Multi-Rate Audio encoding support with <pkg > media-libs/vo-amrwbenc</pkg> .</flag>
<flag name= "armv5te" > Enables optimizations for armv5te processors.</flag>
<flag name= "armv6" > Enables optimizations for armv6 processors.</flag>
<flag name= "armv6t2" > Enables optimizations for armv6t2 processors.</flag>
<flag name= "armvfp" > Enables VFP optimizations for ARM processors.</flag>
<flag name= "avx" > Adds support for Advanced Vector Extensions instructions (Intel Sandy Bridge, AMD Bulldozer and later chips)</flag>
<flag name= "avx2" > Adds support for Advanced Vector Extensions 2 instructions (Intel Haswell and later chips)</flag>
<flag name= "bindist" > Enforces license compatibility constraints via REQUIRED_USE.</flag>
<flag name= "bluray" > Enable playback of Blu-ray filesystems</flag>
<flag name= "bs2b" > Enables <pkg > media-libs/libbs2b</pkg> based Bauer stereo-to-binaural filter.</flag>
<flag name= "cdio" > Enables audio CD grabbing with <pkg > dev-libs/libcdio</pkg> .</flag>
<flag name= "celt" > Adds Xiph CELT audio decoding support via <pkg > media-libs/celt</pkg> </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= "fdk" > Use external fdk-aac library for AAC encoding</flag>
<flag name= "flite" > Adds a text-to-speech filter based on <pkg > app-accessibility/flite</pkg> .</flag>
<flag name= "fma3" > Enables FMA3 optimizations: AMD processors starting with Piledriver architecture and Intel Haswell based processors or later.</flag>
<flag name= "fma4" > Enables FMA4 optimizations: AMD processors starting with Bulldozer architecture.</flag>
<flag name= "frei0r" > Enable frei0r wrapping in libavfilter</flag>
<flag name= "fribidi" > Enables fribidi support in the drawtext filter.</flag>
<flag name= "gme" > Enables support for <pkg > media-libs/game-music-emu</pkg> for playing various video game music formats.</flag>
<flag name= "hardcoded-tables" > Use pre-calculated tables rather than calculating them on the fly.</flag>
<flag name= "iec61883" > Support for FireWire DV/HDV input device using <pkg > media-libs/libiec61883</pkg> .</flag>
<flag name= "libsoxr" > Enables audio resampling through <pkg > media-libs/soxr</pkg> .</flag>
<flag name= "libv4l" > Uses <pkg > media-libs/libv4l</pkg> for video4linux instead of direct calls. Adds support for more devices via the userspace library.</flag>
<flag name= "mips32r2" > Enables MIPS32R2 optimizations.</flag>
<flag name= "mipsdspr1" > Enables MIPS DSP ASE R1 optimizations.</flag>
<flag name= "mipsdspr2" > Enables MIPS DSP ASE R2 optimizations.</flag>
<flag name= "mipsfpu" > Enables floating point MIPS optimizations.</flag>
<flag name= "mmxext" > Enables mmx2 support</flag>
<flag name= "network" > Enables network streaming support</flag>
<flag name= "openssl" > Enables <pkg > dev-libs/openssl</pkg> support. Adds support for encrypted network protocols (TLS/HTTPS).</flag>
<flag name= "opus" > Adds (decoding) support for the Opus codec via <pkg > media-libs/opus</pkg> .</flag>
<flag name= "pic" > Force shared libraries to be built as PIC (this is slower)</flag>
<flag name= "quvi" > Adds support for playing media from Internet services using the quvi project.</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= "ssh" > Enable SSH/sftp support via <pkg > net-libs/libssh</pkg> .</flag>
<flag name= "sse4" > Enables SSE4 optimizations: Intel Core microarchitecture and AMD K10 or later.</flag>
<flag name= "sse4_2" > Enables SSE4.2 optimizations: Nehalem-based Intel Core i7 or later.</flag>
<flag name= "ssse3" > Faster floating point optimization for SSSE3 capable chips (Intel Core 2 and later chips)</flag>
<flag name= "twolame" > Enables MP2 encoding via <pkg > media-sound/twolame</pkg> as an alternative to the internal encoder.</flag>
<flag name= "vis" > Adds support for SIMD optimizations for UltraSPARC processors.</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>
<flag name= "xop" > Enables XOP (eXtended Operations) optimizations: AMD processors starting with Bulldozer architecture.</flag>
<flag name= "webp" > Enables WebP encoding with <pkg > media-libs/libwebp</pkg> .</flag>
<flag name= "x265" > Enables HEVC encoding with <pkg > media-libs/x265</pkg> .</flag>
<flag name= "zvbi" > Enables <pkg > media-libs/zvbi</pkg> based teletext decoder.</flag>
</use>
</pkgmetadata>
