@chapter Output Devices @c man begin OUTPUT DEVICES Output devices are configured elements in Libav which allow to write multimedia data to an output device attached to your system. When you configure your Libav build, all the supported output devices are enabled by default. You can list all available ones using the configure option "--list-outdevs". You can disable all the output devices using the configure option "--disable-outdevs", and selectively enable an output device using the option "--enable-outdev=@var{OUTDEV}", or you can disable a particular input device using the option "--disable-outdev=@var{OUTDEV}". The option "-formats" of the av* tools will display the list of enabled output devices (amongst the muxers). A description of the currently available output devices follows. @section alsa ALSA (Advanced Linux Sound Architecture) output device. @section oss OSS (Open Sound System) output device. @section sndio sndio audio output device. @c man end OUTPUT DEVICES