Packages with the speex use flag

Global definition: Add support for the speex audio codec (used for speech).

games-emulation / mupen64plus-audio-sdl : A fork of Mupen64 Nintendo 64 emulator, SDL audio plugin

media-libs / libfishsound : Simple programming interface to decode and encode audio with vorbis or speex

media-libs / libshout : library for connecting and sending data to icecast servers

media-libs / mediastreamer : Mediastreaming library for telephony application

media-libs / sdl-sound : A library for handling the decoding of various sound file formats

media-libs / xine-lib : Core libraries for Xine movie player

media-plugins / alsa-plugins : ALSA extra plugins

media-sound / abcde : Command line CD encoder

media-sound / aqualung : Music player for a wide range of formats designed for gapless playback

media-sound / easytag : GTK+ utility for editing MP2, MP3, MP4, FLAC, Ogg and other media tags

media-sound / mangler : Open source VOIP client capable of connecting to Ventrilo 3.x servers

media-sound / moc : Music On Console - ncurses interface for playing audio files

media-sound / timidity++ : A handy MIDI to WAV converter with OSS and ALSA output support

media-sound / vorbis-tools : Tools for using the Ogg Vorbis sound file format

media-sound / xmms2 : X(cross)platform Music Multiplexing System. Next generation of the XMMS player

media-video / ffmpeg : Complete solution to record, convert and stream audio and video. Includes libavcodec

media-video / libav : Complete solution to record, convert and stream audio and video

media-video / mplayer : Media Player for Linux

media-video / obs-studio : Software for Recording and Streaming Live Video Content

media-video / vlc : Media player and framework with support for most multimedia files and streaming

net-libs / pjproject : Open source SIP, Media, and NAT Traversal Library

net-libs / qxmpp : A cross-platform C++ XMPP client library based on the Qt framework

net-misc / asterisk : Asterisk: A Modular Open Source PBX System

net-misc / icecast : Opensource alternative to shoutcast that supports mp3, ogg and aac streaming

net-voip / yate : The Yate AV Suite

virtual / ffmpeg : Virtual package for FFmpeg executable implementation