List of vlc plugins (491):
$Id$

 * a52: A/52 audio decoder plugin, using liba52
 * aa: Ascii art video output
 * access_alsa: Alsa access module
 * access_concat: concatenated access
 * access_imem: memory bitstream access module
 * access_jack: JACK audio input module
 * access_mms: MMS over TCP, UDP and HTTP access module
 * access_mtp: MTP access module
 * access_oss: OSS access module
 * access_output_dummy: dummy access_output module
 * access_output_file: File access_output module
 * access_output_http: HTTP Network access module
 * access_output_livehttp: Live HTTP stream output
 * access_output_rist: RIST (Reliable Internet Stream Transport) access_output module
 * access_output_shout: Shoutcast access output
 * access_output_srt: SRT (Secure Reliable Transport) access_output module
 * access_output_udp: UDP Network access_output module
 * access_realrtsp: Real RTSP access
 * access_srt: SRT(Secure Reliable Transport) access module
 * access_wasapi: WASAPI audio input
 * accesstweaks: access control tweaking module (dev tool)
 * adaptive: Unified adaptive streaming module (DASH/HLS)
 * addonsfsstorage: Local storage extensions repository
 * addonsvorepository: Videolan extensions repository
 * adf: ADF stream_filter module
 * adjust: Contrast/Hue/saturation/Brightness adjust module
 * adpcm: ADPCM audio decoder
 * adummy: dummy audio output
 * aes3: aes3 decoder/packetizer
 * afile: Audio output to write to a file
 * aiff: AIFF demuxer
 * alphamask: Alpha layer mask video filter
 * alsa: audio output module using the ALSA API
 * amem: audio memory output
 * anaglyph: anaglyph 3d video filter
 * android_audiotrack: audio output for Android, based on AudioTrack
 * android_display: Android native window provider module
 * android_logger: logger output to native Android logs (adb logcat)
 * android_window: Android direct/undirect rendering video output
 * antiflicker: anti-flicker video filter
 * aom: AOM decoder (AV1)
 * araw: Pseudo audio decoder for raw PCM
 * archive: libarchive based access and stream filter and stream_extractor
 * aribcam: ARIB STD-B25 decoder/virtual CAM
 * aribsub: ARIB subtitles decoder
 * asf: ASF demuxer
 * attachment: Attachment access module
 * au: AU file demuxer
 * audio_format: helper module for audio transcoding
 * audiobargraph_a: audiobargraph audio plugin
 * audiobargraph_v: audiobargraph video plugin
 * audioscrobbler: AudioScrobbler/Last.fm submission plugin
 * audiotoolboxmidi: AudioToolbox MIDI decoder plugin for macOS
 * audiounit_ios: AudioUnit output plugin for iOS
 * auhal: Audio output for Mac OS X based on the AUHAL API
 * avahi: Zeroconf services discovery
 * avaudiocapture: AVFoundation based audio capture module
 * avcapture: AVFoundation based video capture module
 * avcodec: libavcodec audio/video decoder
 * avformat: libavformat demuxer
 * avi: AVI file stream demuxer
 * avio: Access and Stream output module using libavformat network
 * ball: Augmented reality ball video filter module
 * bandlimited_resampler: Bandlimited interpolation audio resampler
 * blend: a picture filter that blends two pictures
 * blendbench: a picture filter that test performance of blending routines
 * bluescreen: Bluescreen (weather channel like) video filter
 * bonjour: mDNS services discovery module based on Bonjour
 * bpg: BPG image decoder using libbpg
 * caca: color ASCII art video output using libcaca
 * cache_block: block stream caching stream filter
 * cache_read: byte stream caching stream filter
 * caf: CAF demuxer
 * canvas: Automatically resize and padd a video
 * caopengllayer: CoreAnimation OpenGL video output
 * cc: EIA-608/CEA-708 closed captions decoder
 * cdda: input module to read audio CDs
 * cdg: CD-G decoder
 * chain: Video filtering using a chain of video filter modules
 * chorus_flanger: Basic chorus/flanger/variable delay audio filter
 * chroma_omx: OMX Development Layer chroma conversions
 * chroma_yuv_neon: ARM NEON video chroma conversion
 * ci_filters: CoreImage hardware-accelerated adjust/invert/posterize/sepia/sharpen filters
 * clone: Clone video filter
 * colorthres:  Theshold color based on similarity to reference color Video filter
 * compressor: Dynamic range compressor
 * console_logger: Logger outputting in the terminal
 * croppadd: Crop/Padd image filter
 * crystalhd: crystalhd decoder
 * cvdsub: CVD subtitles decoder
 * cvpx: filter to copy from OS X accelerated surfaces to CPU
 * d3d11va: Direct3D11 hardware-accelerated decoding
 * daala: a daala video decoder/packetizer using libdaala
 * dav1d: Dav1d decoder (AV1)
 * dbus: D-Bus control interface
 * dbus_screensaver: preventing the computer from suspending
 * dc1394: IIDC (DCAM) FireWire input module
 * dca: DTS audio decoder plugin, using libdca
 * dcp: Digital Cinema Package input
 * ddummy: dummy decoder
 * decklink: input module to read from a Blackmagic SDI card
 * decklinkoutput: output module to write to Blackmagic SDI card
 * decomp: Decompression module
 * deinterlace: naive deinterlacing filter
 * demux_cdg: Demuxer for CD-G files (Karaoke)
 * demux_chromecast: Internal demux filter to report the playback time on the Chromecast
 * demux_stl: EBU STL subtitles demuxer
 * demuxdump: Pseudo-demuxer that dumps the stream
 * diracsys: BBC Dirac demuxer
 * direct3d11: video output module using the Direct3D11 API
 * direct3d11_filters: adjust|deinterlacer filter for Direct3D11 video decoding
 * direct3d9: video output module using the Direct3D9 API
 * direct3d9_filters: adjust|deinterlacer filter for Direct3D9 video decoding
 * directdraw: video output module using the DirectDraw API
 * directory_demux: Ouput folder contents to playlist
 * directsound: audio output module using the DirectSound API
 * dmo: a DirectMediaObject decoder that uses DirectMedia to decode video (WMV3)
 * dolby_surround_decoder: simple decoder for dolby surround encoded streams
 * drawable: legacy LibVLC video window provider
 * dshow: DirectShow access plugin for encoding cards under Windows
 * dsm: SMB access module
 * dtv: DVB support (superseds bda module for Windows)
 * dummy: dummy interface
 * dv1394: Digital Video (Firewire/IEEE1394/I-Link) access module
 * dvb: Older DVB support module
 * dvbsub: decoder module for subs in dvb streams
 * dvdnav: access module for DVDs with libdvdnav
 * dvdread: input module for accessing DVDs, uses libdvdread
 * dxva2: DxVA2 hardware-accelerated decoding
 * dynamicoverlay: subpicture filter using shared memory that can be written to by external applications
 * edgedetection: edge detection video filter
 * edummy: dummy encoder
 * egl_android: Android EGL video output
 * egl_win32: Windows EGL video output
 * egl_wl: Unix/Wayland EGL video output
 * egl_x11: Unix/x11 EGL video output
 * equalizer: a equalizer audio filter
 * erase: Logo erase video filter
 * es: input module for MPEG ES decapsulation
 * evas: EFL Evas video output with Tizen TBM Surface support
 * export: playlist export module
 * extract: Extract RGB components video filter
 * faad: AAC decoder using libfaad2
 * fb: video output module for the Linux framebuffer
 * fdkaac: AAC encoder using the fdk-aac library
 * file_keystore: store secrets on a file, may use a submodule to crypt secrets
 * file_logger: file logger plugin
 * filesystem: Filesystem access module
 * fingerprinter: AcoustID audio fingerprinter using chromaprint
 * flac: Flac decoder using libflac
 * flacsys: FLAC demuxer
 * flaschen: Flaschen-Taschen screen protocol video output
 * float_mixer: Precise float audio mixer
 * fluidsynth: Software MIDI synthetizer using libfluidsynth
 * folder: folder meta data and art finder
 * fps: convert picture rate
 * freetype: Utility to put text on video using freetype2
 * freeze: picture freezing video filter
 * ftp: FTP Network access module
 * g711: G.711 audio codec
 * gain: Gain audio filter
 * gaussianblur: gaussian blur video filter
 * gestures: mouse gestures control plugin
 * gl: OpenGL video output using the generic OpenGL provider
 * glconv_android: Android SurfaceTexture OpenGL hardware converter
 * glconv_cvpx: Apple CVPX OpenGL hardware converter (for iOS and macOS)
 * glconv_vaapi_drm: VA-API OpenGL hardware converter for DRM
 * glconv_vaapi_wl: VA-API OpenGL hardware converter for Wayland
 * glconv_vaapi_x11: VA-API OpenGL hardware converter for X11
 * glconv_vdpau: VDPAU OpenGL surface converter
 * gles2: OpenGL ES2 video output using the generic OpenGL provider
 * glspectrum: 3D OpenGL spectrum visualization
 * glwin32: a opengl provider using DirectX OpenGL
 * glx: GLX extension for OpenGL
 * gme: old console games music playback using Game Music Emu
 * gnutls: GNU TLS encryption/decryption module
 * goom: visualisation plugin based on goom
 * gradfun: Gradfun video effects filter
 * gradient: Gradient and edge detection video effects filter
 * grain: Grain Video filter
 * grey_yuv: grayscale to others conversion module
 * gstdecode: GStreamer based decoder module.
 * h26x: Raw H264 and HEVC demuxers
 * hds: HTTP Dynamic Streaming, per Adobe's specs
 * headphone_channel_mixer:  headphone channel mixer with virtual spatialization effect
 * hotkeys: hotkeys control module
 * hqdn3d: High Quality denoising filter
 * http: HTTP Network access module
 * https: HTTP/TLS access module for HTTP 2.0 support
 * i420_10_p010: I420 to NV12 in 10bits conversion, aka IA0L->P010
 * i420_nv12: planar YUV to semi-planar YUV conversion functions
 * i420_rgb: planar YUV to packed RGB conversion functions
 * i420_rgb_mmx: MMX accelerated version of i420_rgb
 * i420_rgb_sse2: sse2 accelerated version of i420_rgb
 * i420_yuy2: planar 4:2:0 YUV to packed YUV conversion functions
 * i420_yuy2_altivec: AltiVec accelerated version of i420_yuy2
 * i420_yuy2_mmx: MMX accelerated version of i420_yuy2
 * i420_yuy2_sse2: sse2 accelerated version of i420_yuy2
 * i422_i420: 4:2:2 to 4:2:0 conversion functions
 * i422_yuy2: planar 4:2:2 YUV to packed YUV conversion functions
 * i422_yuy2_mmx: MMX accelerated version of i422_yuy2
 * i422_yuy2_sse2: sse2 accelerated version of i422_yuy2
 * idummy: dummy input
 * image: Image file video output
 * imem: memory input access module
 * inflate: zlib decompression stream_filter module
 * integer_mixer: Integer audio mixer
 * invert: inverse video filter
 * iomx: IPC/OpenMaxIL for Android
 * jack: jack server audio output
 * jpeg: JPEG image decoder
 * kai: OS/2 audio output
 * karaoke: simple karaoke audio filter
 * kate: kate text bitstream decoder
 * keychain: Keystore for iOS, Mac OS X and tvOS
 * kva: OS/2 video output
 * kwallet: store secrets via KDE Kwallet
 * libass: Subtitle renderers using libass
 * libbluray: Library to access Blu-Ray drives
 * libmpeg2: Mpeg2 video decoder using libmpeg2
 * linsys_hdsdi: Linsys HDSDI cards access module
 * linsys_sdi: Linsys SDI cards access module
 * lirc: Linux infrared control module
 * live555: rtp demux based on liveMedia (live555.com)
 * logger: file logger plugin
 * logo: video filter to put a logo on the video
 * lpcm: LPCM decoder
 * lua: Lua scripting inteface
 * macosx: Video output, and interface module for Mac OS X
 * mad: MPEG-1 & 2 audio layer I,II,III audio decoder using MAD
 * magnify: zoom video filter
 * marq: Overlays a marquee on the video
 * mediacodec: Android Jelly Bean MediaCodec decoder module
 * mediadirs: Picture/Music/Video user directories as service discoveries
 * memory_keystore: store secrets in memory
 * mft: Media Foundation Transform audio/video decoder
 * microdns: mDNS services discovery
 * minimal_macosx: a minimal Mac OS X GUI, using the FrameWork
 * mirror: mirror video filter
 * mjpeg: a demuxer for multipart and concatenated JPEG data
 * mkv: Matroska demuxer
 * mmal_codec: mmal based video decoder
 * mmal_deinterlace: mmal deinterlace filter
 * mmal_vout: mmal based video renderer
 * mmdevice: Windows Audio Session API audio output using MMDevice
 * mod: MOD demuxer
 * mono: stereo-to-mono downmix simple channel mixer
 * mosaic: Module used to display a mosaic
 * motion: Motion control interface
 * motionblur: Motion blur filter
 * motiondetect: Motion detection filter
 * mp4: MP4 file input module
 * mpc: Musepack decoder
 * mpg123: MPEG-1 & 2 audio layer I, II, III + MPEG 2.5 decoder using mpg123
 * mpgv: MPEG-I/II Video demuxer
 * mtp: MTP interface module
 * mux_asf: ASF muxer
 * mux_avi: AVI muxer
 * mux_dummy: dummy muxer
 * mux_mp4: MP4 muxer
 * mux_mpjpeg: a multipart MIME MJPEG muxer
 * mux_ogg: OGG muxer
 * mux_ps: MPEG program stream muxer
 * mux_ts: MPEG transport stream muxer
 * mux_wav: a WAV muxer
 * ncurses: interface module using the ncurses library
 * netsync: synchronizes the clock of remote VLCs with a server for synchronous playback
 * nfs: NFS access module using libnfs
 * normvol: a audio filter for volume normalization
 * noseek: seek prevention demuxing filter
 * notify: notifications using libnotify
 * nsc: decoder for Microsoft proprietary NSC descriptors
 * nsspeechsynthesizer: Text to speech subtitles renderer
 * nsv: NullSoft Video demuxer
 * ntservice: run VLC as a NT service
 * nuv: NUV demuxer
 * ogg: input module for OGG decapsulation
 * oggspots: an OggSpots video decoder/packetizer
 * oldmovie: oldmovie style video filter
 * oldrc: old interface module using stdio
 * omxil: OpenMAX IL audio/video decoder
 * omxil_vout: OpenMAX IL video output
 * opencv_example: OpenCV example (face identification)
 * opencv_wrapper: OpenCV wrapper video filter
 * opensles_android: OpenSL ES audio output for Android
 * opus: a opus audio decoder/packetizer/encoder using the libopus library
 * os2drive: service discovery for OS/2 drives
 * oss: audio output module using the OSS /dev/dsp interface
 * osx_notifications: announce currently playing stream to OS X/Growl
 * packetizer_a52: A/52 basic parser/packetizer
 * packetizer_av1: AV1 packetizer
 * packetizer_avparser: libavcodec packetizer
 * packetizer_copy: Simple copy packetizer
 * packetizer_dirac: Dirac video packetizer
 * packetizer_dts: DTS basic parser/packetizer
 * packetizer_flac: FLAC audio packetizer
 * packetizer_h264: H264 video packetizer
 * packetizer_hevc: H.265/HEVC video packetizer
 * packetizer_mlp: MLP/TrueHD audio packetizer
 * packetizer_mpeg4audio: MPEG4 audio packetizer
 * packetizer_mpeg4video: MPEG4 video packetizer
 * packetizer_mpegaudio: MPEG audio packetizer
 * packetizer_mpegvideo: MPEG video packetizer
 * packetizer_vc1: VC-1 video packetizer
 * panoramix: image wall panoramic video with edge blending filter
 * param_eq: parametric equalizer
 * playlist: playlist import module
 * png: PNG images decoder
 * podcast: podcast feed parser
 * posterize: posterize video filter
 * postproc: Video post processing filter
 * prefetch: Stream prefetching stream filter
 * projectm: visualisation using libprojectM
 * ps: input module for MPEG PS decapsulation
 * psychedelic: Psychedelic video filter
 * pulse: PulseAudio audio output
 * pulselist: PulseAudio audio input services discovery
 * pulsesrc: PulseAudio audio input
 * puzzle: puzzle video filter
 * pva: PVA demuxer
 * qsv: QuickSyncVideo Encoder for Intel hardware
 * qt: interface module using the cross-platform Qt widget library
 * rawaud: raw audio input module for vlc
 * rawdv: Raw DV demuxer
 * rawvid: raw video input module for vlc
 * rawvideo: Pseudo audio-decoder for raw video
 * rdp: Remote Desktop view only access
 * real: partial Real audio/video demuxer
 * record: record any stream instantly
 * remap: audio channel remapping filter
 * remoteosd: Remote-OSD over VNC
 * ripple: Ripple video effect
 * rist: RIST (Reliable Internet Stream Transport) access module
 * rotate: Video rotation filter
 * rss: Display a RSS feed on the video output
 * rtp: rtp demux module
 * rtpvideo: encoder for raw video over RTP
 * rv32: RV32 image format conversion module
 * samplerate: Secret Rabbit Code (libsamplerate) audio resampler
 * sap: Interface module to read SAP/SDP announcements
 * sapi: Windows Text to Speech Synthetizer using the SAPI 5.1 API
 * satip: SES Astra SAT>IP access module
 * scale: Images rescaler
 * scaletempo: Scale audio tempo in sync with playback rate
 * scaletempo_pitch: Adjust pitch without changing tempo
 * scene: scene video filter
 * schroedinger: Schroedinger video decoder
 * screen: a input module that takes screenshots of the primary monitor
 * scte18: SCTE-18/Emergency Alert Messaging for Cable decoder
 * scte27: SCTE-27/Digicipher subtitles decoder
 * sd_journal: logger output to SystemD journal
 * sdl_image: SDL-based image decoder
 * sdp: SDP fake access
 * secret: store secrets via Gnome libsecret
 * securetransport: TLS module for OS X and iOS
 * sepia: Sepia video filter
 * sftp: SFTP network access module
 * sharpen: Sharpen video filter
 * shine: MP3 encoder using Shine, a fixed point implementation
 * shm: Shared memory framebuffer access module
 * sid: Sidplay demuxer
 * simple_channel_mixer: channel mixer
 * skins2: Skinnable interface, new generation
 * skiptags: APE & ID3 tags-skipping stream filter
 * smb2: SMB2/3 access module
 * smb: SMB shares access module
 * smf: Standard MIDI file demuxer
 * sndio: OpenBSD sndio audio output
 * soxr: SoX Resampler library audio filter
 * spatialaudio: Ambisonics to binaural and array of speaker converter
 * spatializer: A spatializer audio filter
 * spdif: S/PDIF audio pass-through decoder
 * speex: a speex audio decoder/packetizer using the libspeex library
 * speex_resampler: audio resampler using the libspeexdsp library
 * spudec: RLE DVD subtitles decoder
 * stats: Stats encoder function
 * stereo_widen: Enhances stereo effect
 * stl: EBU STL decoder
 * stream_out_autodel: monitor mux inputs and automatically add/delete streams
 * stream_out_bridge: "exchange" streams between sout instances. To be used with VLM
 * stream_out_chromaprint: Audio fingerprinter
 * stream_out_chromecast: Chromecast streaming output module
 * stream_out_cycle: cyclic stream output chain
 * stream_out_delay: introduce delay in an ES when streaming
 * stream_out_description: helper module for RTSP vod
 * stream_out_display: displays a stream output chain
 * stream_out_dummy: dummy stream out chain module
 * stream_out_duplicate: duplicates a stream output chain
 * stream_out_es: stream out module outputing ES
 * stream_out_gather: stream out module gathering inputs for seemless transitions
 * stream_out_mosaic_bridge: stream output module to make a mosaic. To be used with VLM
 * stream_out_record: record stream output module
 * stream_out_rtp: rtp stream output module
 * stream_out_setid: Set the ID/Lang of an ES when streaming
 * stream_out_smem: stream output module to a memory buffer
 * stream_out_standard: standard stream output module
 * stream_out_stats: Print timing values and md5 for sout blocks
 * stream_out_transcode: audio & video transcoder
 * subsdec: a codec to output textual subtitles
 * subsdelay: subtitles delay filter
 * substx3g: tx3g styled subtitles decoder
 * subsusf: a demuxer for USF subtitles
 * subtitle: a demuxer for subtitle files
 * svcdsub: SVCD subtitles decoder
 * svg: a svg renderer module
 * svgdec: a svg decoder module
 * swscale: Video scaling filter
 * syslog: logger output to Syslog
 * t140: T.140 text encoder
 * taglib: Taglib tags parser and writer
 * tcp: TCP Network access module
 * tdummy: dummy text renderer
 * telx: teletext subtitles decoder
 * textst: HDMV text subtitles decoder
 * theora: a theora video decoder/packetizer/encoder using the libtheora
 * timecode: clock/timecode as a subtitle input
 * tizen_audio: audio output for Tizen
 * tospdif: Audio converter module to encapsulate A/52 and DTS into S/PDIF
 * transform: filter for horizontal and vertical image flips and 90° rotations
 * tremor: a vorbis audio decoder using the libvorbisidec (aka tremor) library
 * trivial_channel_mixer: Simple channel mixer plugin
 * ts: MPEG-TS demuxer
 * tta: Lossless True Audio parser
 * ttml: a TTML subtitles demuxer and decoder
 * twolame: a mp1 mp2 audio encoder based on twolame
 * ty: TY demuxer
 * udev: udev probing module
 * udp: UDP Network access module
 * ugly_resampler: Ugly audio resampler
 * uleaddvaudio: codec for DV Audio from Ulead
 * upnp: libupnp UPNP service discovery
 * v4l2: Video 4 Linux 2 input module
 * vaapi: VAAPI hardware-accelerated decoding with vout backend
 * vaapi_drm: VAAPI hardware-accelerated decoding with drm backend
 * vaapi_filters: VAAPI hardware-accelerated deinterlacing/chroma/adjust/sharpen/chroma filters
 * vc1: VC-1 Video demuxer
 * vcd: input module for accessing Video CDs
 * vdpau_adjust: VDPAU color adjust video filter
 * vdpau_avcodec: VDPAU hardware-accelerated decoding
 * vdpau_chroma: VDPAU hardware surfaces conversion and rendering
 * vdpau_deinterlace: VDPAU deinterlacing video filter
 * vdpau_display: VDPAU video display
 * vdpau_sharpen: VDPAU sharpen/blur video filter
 * vdr: VDR access module
 * vdummy: dummy video display
 * vhs: vhs style video filter
 * videotoolbox: Video Toolbox hardware decoder for OS X/iOS
 * visual: visualisation system
 * vmem: video memory output
 * vnc: VNC/rfb view only access module
 * vobsub: VobSUB subtitles demuxer
 * voc: VOC demuxer
 * vod_rtsp: RTSP VoD module
 * volume_neon: audio volume optimized for ARM NEON
 * vorbis: a vorbis audio decoder/packetizer using the libvorbis library
 * vout_ios: iOS video provider using OpenGL ES 2
 * vout_macosx: Mac OS X OpenGL provider
 * vpx: WebM encoder and decoder (VP8/VP9)
 * vsxu: audio visualization using Vovoid VSXu
 * wall: image wall filter
 * wasapi: Wasapi audio output module
 * wav: Wav demuxer
 * wave: Wave video effect
 * waveout: simple audio output module for Windows
 * webvtt: WEBVTT subtitles decoder and demuxer
 * wgl: WGL extension for OpenGL
 * win_hotkeys: module to catch hotkeys when application doesn't have the focus
 * win_msg: Windows Messages module
 * windrive: Windows logical disc drives
 * wingdi: WIN 32 / WIN CE GDI video output
 * winhibit: Win32 screensaver inhibition
 * winstore: Windows Store App audio output
 * wl_shell: Wayland shell surface window provider
 * wl_shm: Wayland shared memory video output
 * wma_fixed: wma decoder using integer decoder from Rockbox
 * x262: MPEG-2 video encoder using x262
 * x26410b: H264 10 bit video encoder using x264
 * x264: H264 video encoder using x264
 * x265: H265 video encoder using x265
 * xa: XA demuxer
 * xcb_apps: List the application windows using XCB
 * xcb_hotkeys: module to catch hotkeys when application doesn't have the focus
 * xcb_screen: input module that takes screenshots of the primary monitor
 * xcb_window: XCB window provider
 * xcb_x11: a X11 video output using XCB
 * xcb_xv: a XVideo video output using XCB
 * xdg_screensaver: xdg-utils screensaver inhibition
 * xdg_shell: XDG shell surface window provider using Wayland-client
 * xml: LibXML xml parser
 * xwd: X Window system raster image dump pseudo-decoder
 * yuv: yuv video output
 * yuv_rgb_neon: yuv->RGB chroma converter for NEON devices
 * yuvp: YUVP to YUVA/RGBA chroma converter
 * yuy2_i420: yuy2 to 4:2:0 conversions functions
 * yuy2_i422: yuy2 to 4:2:2 conversions functions
 * zvbi: Teletext decoder using libzbvi