The following is a list of compression formats and related

codec A codec is a device or computer program that encodes or decodes a data stream or signal. ''Codec'' is a portmanteau of coder/decoder. In electronic communications, an endec is a device that acts as both an encoder and a decoder on a signal or ...

Audio compression formats

Non-compression

* Linear pulse-code modulation (LPCM, generally only described as

PCM Pulse-code modulation (PCM) is a method used to digitally represent sampled analog signals. It is the standard form of digital audio in computers, compact discs, digital telephony and other digital audio applications. In a PCM stream, the amp ...

) is the format for uncompressed audio in media files and it is also the standard for CD-DA; note that in computers, LPCM is usually stored in container formats such as WAV, AIFF, or AU, or as raw audio format, although not technically necessary. ** FFmpeg * Pulse-density modulation (PDM) ** Direct Stream Digital (DSD) is standard for Super Audio CD *** foobar2000 Super Audio CD Decoder (based on MPEG-4 DST reference decoder) *** FFmpeg (based on dsd2pcm) * Pulse-amplitude modulation (PAM)

Lossless compression

* Actively used ** Most popular *** Free Lossless Audio Codec (FLAC) **** libFLAC **** FFmpeg ***

Apple Lossless Audio Codec The Apple Lossless Audio Codec (ALAC), also known as Apple Lossless, or Apple Lossless Encoder (ALE), is an audio coding format, and its reference audio codec implementation, developed by Apple Inc. for lossless data compression of digital m ...

(ALAC) **** Apple QuickTime **** libalac **** FFmpeg ****

Apple Music Apple Music is a music, audio and video streaming service developed by Apple Inc. Users select music to stream to their device on-demand, or they can listen to existing playlists. The service also includes the Internet radio stations Apple ...

*** Monkey's Audio (APE) **** Monkey's Audio SDK **** FFmpeg (decoder only) *** OptimFROG (OFR) *** Tom's verlustfreier Audiokompressor (TAK) **** TAK SDK **** FFmpeg (decoder only) *** WavPack (WV) **** libwavpack **** FFmpeg *** True Audio (TTA) **** libtta **** FFmpeg *** Windows Media Audio Lossless (WMAL) **** Windows Media Encoder **** FFmpeg (decoder only) ** Other *** DTS-HD Master Audio, also known as DTS++ and DCA XLL **** libdca (decoder only) **** FFmpeg (decoder only) *** Dolby TrueHD Standard for DVD-Audio in Blu-ray (mathematically based on MLP) **** FFmpeg *** Meridian Lossless Packing (MLP), also known as Packed PCM (PPCM) Standard for DVD-Audio in DVD **** FFmpeg *** MPEG-4 Audio Lossless Coding (MPEG-4 ALS) **** SSC, DST, ALS and SLS reference software (ISO/IEC 14496-5:2001/Amd.10:2007) **** FFmpeg (decoding only) *** MPEG-4 Scalable Lossless Coding (MPEG-4 SLS) Parts of it are used in HD-AAC. **** SSC, DST, ALS and SLS reference software (ISO/IEC 14496-5:2001/Amd.10:2007) *** RealAudio Lossless **** RealPlayer **** FFmpeg (decoding only) *** BFDLAC (BFD Lossless Audio Compression). Ongoing development. **** FXpansion's BFD3 drum software. (2013-2017) ** Oddball *** ATRAC Advanced Lossless (AAL) Extremely unpopular **** FFmpeg (lossy decoder only) *** Direct Stream Transfer (DST) - Only used for Direct Stream Digital **** SSC, DST, ALS and SLS reference software (ISO/IEC 14496-5:2001/Amd.10:2007) **** FFmpeg (decoder only) *** Original Sound Quality (OSQ) - Only used in WaveLab * Discontinued ** Lossless Audio (LA) – No update for 10+ years ** Shorten (SHN) – Officially discontinued. *** libshn *** FFmpeg (decoding only) ** Lossless Predictive Audio Compression (LPAC) – Predecessor of MPEG-4 ALS ** Lossless Transform Audio Compression (LTAC) – Predecessor of LPAC ** MPEG-1 Audio Layer III HD (

mp3HD MPEG-1 Audio Layer III HD more commonly known and advertised by its abbreviation mp3HD is an audio compression codec developed by Technicolor formerly known as Thomson. It achieves lossless data compression, and is backwards compatible with th ...

) – Officially discontinued ** RK Audio (RKAU) – Officially discontinued

Bluetooth lossless

Doesn't exist.

Lossy compression

* Discrete cosine transform (DCT) ** Modified discrete cosine transform (MDCT, used in most of the audio codecs listed below)

General/Speech hybrid

Unified Speech and Audio Coding Unified Speech and Audio Coding (USAC) is an audio compression format and codec for both music and speech or any mix of speech and audio using very low bit rates between 12 and 64 kbit/s. It was developed by Moving Picture Experts Group (MPE ...

(USAC, MPEG-D Part 3, ISO/IEC 23003-3) ** exhale (encoder only; open source) * IETF standards: ** Opus (RFC 6716) based on SILK vocoder and CELT codec *** libopus *** FFmpeg (decoding and experimental encoding) * IETF Internet Draft ** IPMR Speech Codec - used in Spirit DSP's TeamSpirit Voice&Video Engine

Neural audio codecs

* Lyra (codec) - used in Google Duo *

Lyra Lyra (; Latin for lyre, from Greek ''λύρα'') is a small constellation. It is one of the 48 listed by the 2nd century astronomer Ptolemy, and is one of the modern 88 constellations recognized by the International Astronomical Union. Lyra was ...

V2 - based on SoundStream neural codec * Satin (used by Microsoft Teams) *

Facebook Facebook is an online social media and social networking service owned by American company Meta Platforms. Founded in 2004 by Mark Zuckerberg with fellow Harvard College students and roommates Eduardo Saverin, Andrew McCollum, Dustin ...

EnCodec

General

* Adaptive differential pulse-code modulation (ADPCM, also called adaptive delta pulse-code modulation) * Adaptive Transform Acoustic Coding (ATRAC, used in MiniDisc devices) ** FFmpeg (decoder only) * ATSC/ETSI standards: **

Dolby Digital Dolby Digital, originally synonymous with Dolby AC-3, is the name for what has now become a family of audio compression (data), audio compression technologies developed by Dolby Laboratories. Formerly named Dolby Stereo Digital until 1995 in film, ...

(AC3, ATSC A/52, ETSI TS 102 366) *** FFmpeg *** liba52 (decoder only) ** Dolby Digital Plus (E-AC-3, ATSC A/52:2012 Annex E, ETSI TS 102 366 Annex E) *** FFmpeg ** DTS Coherent Acoustics (DTS, Digital Theatre System Coherent Acoustics, ETSI TS 102 114) *** FFmpeg *** libdca (decoder only) ** Dolby AC-4 (ETSI TS 103 190) * Impala Blackbird audio codec * ITU standards: **

G.719 G.719 is an ITU-T standard audio coding format providing high quality, moderate bit rate (32 to 128 kbit/s) wideband (20 Hz - 20 kHz audio bandwidth, 48 kHz audio sample rate) audio coding at low computational load. It was produced th ...

** G.722 *** FFmpeg ** G.722.1 (subset of Siren7) and G.722.1 Annex C (subset of Siren14) *** libg722_1 *** libsiren (part of libmsn and msn-pecan) **

G.722.2 G7 is the Group of Seven, a group of seven industrialized nations, formed by Canada, France, Germany, Italy, Japan, the United Kingdom and the United States. G7 or G.VII may also refer to: Military * G7 howitzer, a light howitzer developed by ...

*** 3GPP TS 26.173 AMR-WB speech Codec (C-source code) reference implementation3GPP (2008-12-11
3GPP TS 26.173 - AMR-WB speech Codec; version 8.0.0 Release 8
retrieved 2009-09-09 *** opencore-amr (decoder) *** VisualOn AMR-WB encoder *** FFmpeg (decoding only) ** EVS * MPEG-1 Audio and MPEG-2 Audio ** layer I ( MP1) (

MPEG-1 MPEG-1 is a standard for lossy compression of video and audio. It is designed to compress VHS-quality raw digital video and CD audio down to about 1.5 Mbit/s (26:1 and 6:1 compression ratios respectively) without excessive quality loss, mak ...

MPEG-2 MPEG-2 (a.k.a. H.222/H.262 as was defined by the ITU) is a standard for "the generic coding of moving pictures and associated audio information". It describes a combination of lossy video compression and lossy audio data compression methods, w ...

and non-ISO MPEG-2.5) *** FFmpeg (decoder only) ** layer II ( MP2) (

and non-ISO MPEG-2.5) *** FFmpeg *** tooLame (encoding only) *** twoLame (encoding only) ** layer III ( MP3) (

and non-ISO MPEG-2.5) *** FFmpeg (decoding only) *** LAME (encoding only) **

Advanced Audio Coding Advanced Audio Coding (AAC) is an audio coding standard for lossy digital audio compression. Designed to be the successor of the MP3 format, AAC generally achieves higher sound quality than MP3 encoders at the same bit rate. AAC has been sta ...

(AAC) ( MPEG-2 Part 7) *** FAAC (encoder) and FAAD (decoder) *** FFmpeg *** iTunes *** Nero AAC Codec *** VisualOn AAC Encoder (a.k.a. libvo_aacenc) *** Fraunhofer FDK AAC *** libaacplus * MPEG-4 Audio **

(AAC, MPEG-4 Part 3 subpart 4), HE-AAC and AAC-LD *** FAAC, FAAD2 *** FFmpeg *** iTunes *** Nero AAC Codec *** MPEG-4 AAC reference software (ISO/IEC 14496-5:2001) ** Harmonic and Individual Lines and Noise (HILN,

MPEG-4 MPEG-4 is a group of international standards for the compression of digital audio and visual data, multimedia systems, and file storage formats. It was originally introduced in late 1998 as a group of audio and video coding formats and related ...

Parametric Audio Coding) *** MPEG-4 reference software (ISO/IEC 14496-5:2001) ** TwinVQ *** MPEG-4 reference software (ISO/IEC 14496-5:2001) *** FFmpeg (decoding only) ** BSAC (Bit-Sliced Arithmetic Coding) *** MPEG-4 reference software (ISO/IEC 14496-5:2001) * MPEG-H ** MPEG-H 3D Audio * Musepack (a.k.a. MPEGplus) ** Musepack SV8 Tools ** FFmpeg (decoding only) * NICAM * AT&T Perceptual Audio Coder * Precision Adaptive Subband Coding (PASC; a variant of MP1; used in Digital Compact Cassette) * QDesign (purchased by DTS) ** QDesign Music Codec used in Apple QuickTime *** FFmpeg (decoding only) * PictureTel (purchased by Polycom) ** Siren 7 *** libg722_1 *** libsiren (part of libmsn and msn-pecan) *** FFmpeg (decoder only) ** Siren 14 *** libg722_1 *** vgmstream (decoder only) ** Siren 22 * NTT TwinVQ ** FFmpeg (decoder only) ** NTT TwinVQ Encoder, NTT TwinVQ Player * Voxware MetaSound (a variant of NTT TwinVQ) ** Windows Media Player (voxmsdec.ax) ** FFmpeg (decoder only) *

Vorbis Vorbis is a free and open-source software project headed by the Xiph.Org Foundation. The project produces an audio coding format and software reference encoder/decoder (codec) for lossy audio compression. Vorbis is most commonly used in con ...

** aoTuV ** FFmpeg **

libvorbis Vorbis is a free and open-source software project headed by the Xiph.Org Foundation. The project produces an audio coding format and software reference encoder/decoder ( codec) for lossy audio compression. Vorbis is most commonly used in conju ...

** Tremor (decoder only) * Windows Media Audio (WMA) ** Windows Media Encoder ** FFmpeg

= AES3

= * SMPTE 302M ** FFmpeg (decoder only) * Dolby E ** FFmpeg (decoder only)

=Bluetooth

= * Bluetooth Special Interest Group ** Low Complexity Subband Coding (SBC) *** BlueZ's SBC library (libsbc) *** Fluoride Bluetooth stack (successor of

BlueDroid A Bluetooth stack is software that is an implementation of the Bluetooth protocol stack. Bluetooth stacks can be roughly divided into two distinct categories: # ''General-purpose'' implementations that are written with emphasis on feature-ri ...

) *** FFmpeg ** CVSD 8 kHz - used in Hands-Free Profile (HFP) ** modified SBC (mSBC) - used in Hands-Free Profile (HFP) *** BlueZ's SBC library (libsbc) *** Fluoride Bluetooth stack *** FFmpeg ** SBC XQ *** PulseAudio's bluetooth stack (encoder only) ***

PipeWire PipeWire is a server for handling audio, video streams, and hardware on Linux. It was created by Wim Taymans at Red Hat. It handles multimedia routing and pipeline processing. History In 2015, Taymans started work on PipeWire. It was based ...

's bluetooth stack (encoder only) ** LC3 (Low Complexity Communication Codec) * ETSI ** LC3plus (ETSI TS 103 634) * Qualcomm Technologies International (formerly CSR) ** aptX (a.k.a. apt-X) *** Qualcomm libaptXIntegration of the aptX and aptX-HD codecs for A2DP source
Android Open Source Project, January 4, 2017 *** FFmpeg ** aptX HD *** Qualcomm libaptXHD *** FFmpeg ** aptX Low Latency ** aptX Adaptive **

FastStream SBC, or low-complexity subband codec, is an audio subband codec specified by the Bluetooth Special Interest Group (SIG) for the Advanced Audio Distribution Profile (A2DP).Bluetooth SIG, Specification of the Bluetooth System, Profiles, Advanced A ...

- a variant of SBC codec for bi-directional audio transmission *

Sony , commonly stylized as SONY, is a Japanese multinational conglomerate corporation headquartered in Minato, Tokyo, Japan. As a major technology company, it operates as one of the world's largest manufacturers of consumer and professional ...

** LDAC *** libldac (encoder only) - used in Android Oreo *** libldacdec (decoder only) * HWA Alliance/Savitech ** LHDC *** HWA encoder/decoder ** LLAC ***HWA encoder/decoder * HiBy ** Ultra Audio Transmission (UAT) * Samsung ** Samsung HD/UHQ-BT codec ** Samsung Scalable codec

=Digital radio

= * Hybrid Digital Coding - used in

HD Radio HD Radio (HDR) is a trademark for an in-band on-channel (IBOC) digital radio broadcast technology. It generally simulcasts an existing analog radio station in digital format with less noise and with additional text information. HD Radio is used ...

(a.k.a. NRSC-5) ** NRSC-5 receiver for rtl-sdr (decoder only)

Voice

(low bit rate, optimized for speech) * Linear predictive coding (LPC, used in most of the speech codecs listed below) ** Code-excited linear prediction (CELP) *** Algebraic code-excited linear prediction (ACELP) * Xiph.Org Foundation ** Speex, patent free *** libspeex *** FFmpeg (decoder only) * Dialogic ADPCM (VOX) ** FFmpeg (decoder only) * ITU standards: ** G.711 ( a-law and μ-law companding; 64kbit/s), also known as PCM of voice frequencies ***

Sun Microsystems Sun Microsystems, Inc. (Sun for short) was an American technology company that sold computers, computer components, software, and information technology services and created the Java programming language, the Solaris operating system, ZFS, ...

public domain The public domain (PD) consists of all the creative work to which no exclusive intellectual property rights apply. Those rights may have expired, been forfeited, expressly waived, or may be inapplicable. Because those rights have expired, ...

implementation *** FFmpeg (libavcodec) **

G.711.0 G.711 is a narrowband audio codec originally designed for use in telephony that provides toll-quality audio at 64 kbit/s. G.711 passes audio signals in the range of 300–3400 Hz and samples them at the rate of 8,000 samples per second ...

(G.711 LLC) ** G.711.1 (Wideband extension for G.711; 64/80/96kbit/s) ** G.711.1D (Super-wideband extension for G.711.1; 96/112/128kbit/s) ** G.718 (8/12/16/24/32kbit/s) ** G.718B (Super-wideband extension for G.718; 28–48kbit/s) **

G.721 G7 is the Group of Seven, a group of seven industrialized nations, formed by Canada, France, Germany, Italy, Japan, the United Kingdom and the United States. G7 or G.VII may also refer to: Military * G7 howitzer, a light howitzer developed by ...

(superseded by G.726; 32kbit/s) ***

's public domain implementation ** G.722 (SB-ADPCM; 48/56/64kbit/s) *** FFmpeg ** G.722B (Super-wideband extension for G.722; 64/80/96kbit/s) ** G.722.2 ( AMR-WB) *** 3GPP TS 26.173 AMR-WB speech Codec (C-source code) reference implementation *** opencore-amr (decoder) *** FFmpeg (decoder only) **

G.723 G.723 is an ITU-T standard speech codec using extensions of G.721 providing voice quality covering 300 Hz to 3400 Hz using Adaptive Differential Pulse Code Modulation (ADPCM) to 24 and 40 kbit/s for digital circuit multiplication equ ...

(24 and 40 kbit/s DPCM, extension to G.721, superseded by G.726) ***

's public domain implementation ** G.723.1 (MPC-MLQ or ACELP; 5.3/6.3kbit/s) *** FFmpeg ** G.726 (ADPCM; 16/24/32/40kbit/s) ***

's public domain implementation *** FFmpeg (libavcodec) **

G.727 G7 is the Group of Seven, a group of seven industrialized nations, formed by Canada, France, Germany, Italy, Japan, the United Kingdom and the United States. G7 or G.VII may also refer to: Military * G7 howitzer, a light howitzer developed by ...

***

's public domain implementationFinding voice codecs for free software
Linux.com. October 14, 2005 **

G.728 G.728 is an ITU-T standard for speech coding operating at 16 kbit/s. It is officially described as ''Coding of speech at 16 kbit/s using low-delay code excited linear prediction''. Technology used is LD-CELP, low-delay code excited linear pre ...

(LD-CELP; 16kbit/s) ** G.729 (CS-ACELP; 8kbit/s) *** FFmpeg (decoder only) ** G.729a **

G.729b G.729 is a royalty-free narrow-band vocoder-based audio data compression algorithm using a frame length of 10 milliseconds. It is officially described as ''Coding of speech at 8 kbit/s using code-excited linear prediction'' speech coding (CS-ACE ...

G.729ab G.729 is a royalty-free narrow-band vocoder-based audio data compression algorithm using a frame length of 10 milliseconds. It is officially described as ''Coding of speech at 8 kbit/s using code-excited linear prediction'' speech coding (CS-A ...

** G.729d (6.4kbit/s) *** FFmpeg (decoder only) ** G.729e (11.8kbit/s) ** G.729.1 (G.729 Annex J; Wideband extension for G.711; 8–32kbit/s) **

G.729.1E G7 is the Group of Seven, a group of seven industrialized nations, formed by Canada, France, Germany, Italy, Japan, the United Kingdom and the United States. G7 or G.VII may also refer to: Military * G7 howitzer, a light howitzer developed by ...

(Super-wideband extension for G.729.1) *

Google Google LLC () is an American Multinational corporation, multinational technology company focusing on Search Engine, search engine technology, online advertising, cloud computing, software, computer software, quantum computing, e-commerce, ar ...

** internet Speech Audio Codec (iSAC) *** WebRTC * Nellymoser Asao Codec ** FFmpeg (libavcodec) * PictureTel PT716, PT716plus * PictureTel PT724 * RTAudio used by

Microsoft Live Communication Server Skype for Business Server (formerly Microsoft Office Communications Server and Microsoft Lync Server) is real-time communications server software that provides the infrastructure for enterprise instant messaging, presence, VoIP, ad hoc and str ...

* SVOPC used by Skype * OpenLPC created by Future Dynamics ** HawkVoice (libHVDI) * ANSI/ SCTE ** ANSI/ SCTE 24-21 2006 (BroadVoice16) *** BroadVoice Speech Codec Open Source C Code ** ANSI/SCTE 24-22 2013 (iLBCv2.0) ** ANSI/SCTE 24-23 2007 (BroadVoice32) *** BroadVoice Speech Codec Open Source C Code * IETF RFCs: ** Internet Low Bit Rate Codec (iLBC, RFC 3951) developed by Global IP Solutions/Google *** WebRTC * IETF Internet Draft **

SILK Silk is a natural protein fiber, some forms of which can be woven into textiles. The protein fiber of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons. The best-known silk is obtained from the ...

(used by

Skype Skype () is a proprietary telecommunications application operated by Skype Technologies, a division of Microsoft, best known for VoIP-based videotelephony, videoconferencing and voice calls. It also has instant messaging, file transfer, ...

) **

CELT The Celts (, see pronunciation for different usages) or Celtic peoples () are. "CELTS location: Greater Europe time period: Second millennium B.C.E. to present ancestry: Celtic a collection of Indo-European peoples. "The Celts, an ancien ...

(developed by Xiph.Org Foundation) *** libcelt * MPEG-4 Audio ** MPEG-4 CELP ** MPEG-4 HVXC * Skyphone MPLP * Inmarsat ** INMARSAT-M IMBE ** Inmarsat Mini-M AMBE

=Microsoft DirectPlay

= Those codecs are used by many PC games which use voice chats via Microsoft DirectPlay API. * Voxware MetaVoice ** Windows Media Player (voxmvdec.ax) * Truespeech ** Windows Media Player (tssoft32.acm) ** FFmpeg (decoder only) * MS GSM ** Windows Media Player (msgsm32.acm) ** libgsm ** FFmpeg (decoder only) * MS-ADPCM ** Windows Media Player (msadp32.acm) ** FFmpeg

=Digital Voice Recorder

= * International Voice Association (IVA) standards: ** Digital Speech Standard / Standard Play (DSS-SP) *** FFmpeg (decoding only) ** Digital Speech Standard / Quality Play (DSS-QP) * Sony LPEC * Truespeech Triple Rate CODER (TRC) used in some pocket recorders * Intermetall MI-SC4 - used by voice recorders such as RadioShack Digital Recorder and HyperHyde ** FFmpeg (decoder only)

=Mobile phone

Generation 2

* European Telecommunications Standards Institute (ETSI) GSM ** Full Rate (GSM 06.10, RPE-LTP) *** libgsm *** FFmpeg (decoder only) ** Half Rate (GSM 06.20, VSELP 5.6kbit/s) ** Enhanced Full Rate (GSM 06.60, ACELP 12.20kbit/s, compatible with AMR mode AMR_12.20) * Telecommunications Industry Association (TIA) IS-95 (a.k.a. cdmaOne) ** IS-96A (QCELP 8kbit/s) ** IS-127 (EVRC 8kbit/s) ** IS-733 (QCELP 13kbit/s) * Telecommunications Industry Association (TIA) IS-54/IS-136 (a.k.a. Digital AMPS) ** IS-85 ( VSELP 8kbit/s) *** ITU-T G.191's IS-54 implementation ** IS-641 (ACELP 7.4kbit/s, compatible with AMR mode AMR_7.40) * Association of Radio Industries and Businesses (ARIB) RCR STD-27 (

PDC PDC may refer to: In science and technology Chemistry, biology and medicine * Phosducin, a human protein and gene in the retina * Pyridinium dichromate (Cornforth reagent), a chromium-based oxidant * Pyruvate dehydrogenase complex, an enzyme ...

) ** PDC-HR (PSI-CELP 3.45kbit/s) ** PDC-FR (VSELP 11.2kbit/s) ** PDC-EFR CS-ACELP 8kbit/s (a.k.a. G.729) ** PDC-EFR ACELP 6.7kbit/s (compatible with AMR mode AMR_6.70)

Generation 3/4

* 3rd Generation Partnership Project (3GPP) ** Adaptive Multi-Rate (AMR) *** AMR-NB **** 3GPP TS 26.073 AMR speech Codec (C-source code) reference implementation **** opencore-amr (one may compile ffmpeg with—enable-libopencore-amrnb to incorporate the OpenCORE lib) **** FFmpeg (by default decoder only, but see above the compiling options to incorporate the OpenCORE lib) *** AMR-WB **** 3GPP TS 26.173 AMR-WB speech Codec (C-source code) reference implementation **** opencore-amr (decoder), from OpenCORE (one may compile ffmpeg with—enable-libopencore-amrwb to incorporate the OpenCORE lib) **** vo-amrwbenc (encoder), from VisualOn, included in Android (one may compile ffmpeg with—enable-libvo-amrwbenc to incorporate the VisualOn lib) **** FFmpeg (by default decoder only, but see above the compiling options). *** AMR-WB+ **** 3GPP TS 26.273 AMR-WB+ speech Codec (C-source code) reference implementation *** Enhanced Voice Services (EVS) **** 3GPP TS.26.443 – Codec for Enhanced Voice Services (EVS) – ANSI C code (floating-point) * 3rd Generation Partnership Project 2 (3GPP2) ** Enhanced Variable Rate Codec (EVRC, a.k.a. IS-127) based on

RCELP Relaxed code-excited linear prediction (RCELP) is a method used in some advanced speech codecs. The RCELP algorithm does not attempt to match the original signal exactly. Instead, it matches a time-warped version of this original signal that confo ...

*** FFmpeg (decoder only) **

Enhanced Variable Rate Codec B Enhanced Variable Rate Codec B (EVRC-B) is a speech codec used by CDMA networks. EVRC-B is an enhancement to EVRC and compresses each 20 milliseconds of 8000 Hz, 16-bit sampled speech input into output frames of one of the four different sizes: ...

(EVRC-B) ** QCELP (Qualcomm Code Excited Linear Prediction) *** QCELP-8 (a.k.a. SmartRate or IS-96C) **** FFmpeg (decoder only) *** QCELP-13 (a.k.a. PureVoice or IS-733) **** FFmpeg (decoder only) ** Selectable Mode Vocoder (SMV) ** Variable Multi Rate – WideBand (VMR-WB)

=Professional mobile radio

= * APCO ** Project 25 Phase 2 Enhanced Full-Rate ( AMBE+2 4400bit/s with 2800bit/s FEC) ** Project 25 Phase 2 Half-Rate (AMBE+2 2450bit/s with 1150bit/s FEC) also used in NXDN and DMR *** mbelib (decoder only) ** Project 25 Phase 1 Full Rate ( IMBE 7200bit/s) *** mbelib (decoder only) * European Telecommunications Standards Institute ( ETSI) ** ETS 300 395-2 (TETRA ACELP 4.6kbit/s) * TETRAPOL ** RPCELP 6kbit/s * D-STAR Digital Voice (AMBE 2400bit/s with 1200bit/s FEC) ** mbelib (decoder only) * Professional Digital Trunking System Industry Association (PDT Alliance) standards: ** NVOC used in China * Spirit DSP RALCWI * DSPINI ** SPR Robust ** TWELP Robust *

Codec2 Codec 2 is a low-bitrate speech audio codec (speech coding) that is patent free and open source. Codec 2 compresses speech using sinusoidal coding, a method specialized for human speech. Bit rates of 3200 to 450 bit/s have been successfully cre ...

** libcodec2 * RL-CELP (used in Japanese railwaysINFORMATION COLLECTION SURVEY FOR THE MEGA MANILA SUBWAY PROJECT IN THE REPUBLIC OF THE PHILIPPINES

Japan International Cooperation Agency The is a governmental agency that delivers the bulk of Official Development Assistance (ODA) for the government of Japan. It is chartered with assisting economic and social growth in developing countries, and the promotion of international c ...

September, 2015)

=Military

= * U.S. Department of Defense (DoD) Federal Standard: ** FS-1015 (a.k.a. LPC-10) *** HawkVoice (libHVDI) ** FS-1016 ( CELP) *** HawkVoice (libHVDI) ** FS-1023 ( CVSD 12kbit/s) * United States Military Standard (MIL-STD) ** MIL-STD-188 113 (CVSD 16kbit/s and 32kbit/s) *** SoX (libsox) ** MIL-STD-3005 (a.k.a. MELP) ***

Texas Instruments Texas Instruments Incorporated (TI) is an American technology company headquartered in Dallas, Texas, that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globa ...

' 2.4 kbit/s MELP Proposed Federal Standard speech coder * NATO ** STANAG 4198 (a.k.a. LPC-10e) *** SpanDSP (open source) ** STANAG-4591 (a.k.a. MELPe) *** Microsoft Speech coder * BBN NRV developed in

DARPA The Defense Advanced Research Projects Agency (DARPA) is a research and development agency of the United States Department of Defense responsible for the development of emerging technologies for use by the military. Originally known as the Ad ...

program

Video games

* Bink Audio, Smacker Audio ** FFmpeg (decoder only) * Actimagine (

Nintendo European Research & Development Nintendo European Research & Development (NERD) is a French subsidiary for Nintendo, located in Paris, which develops software technologies and middleware for Nintendo platforms. This includes retro console emulators, patented video codecs, and D ...

) FastAudio ** MobiclipDecoder (decoder only) ** FFmpeg (decoder only) * Nintendo GCADPCM (a.k.a. DSP ADPCM or THP ADPCM) - used in GameCube, Wii and

Nintendo 3DS The is a handheld game console produced by Nintendo. It was announced in March 2010 and unveiled at E3 2010 as the successor to the Nintendo DS. The system features backward compatibility with Nintendo DS video games. As an eighth-generati ...

. ** vgmstream (decoder only) ** VGAudio ** FFmpeg (decoder only) * Sony VAGAudioCompressionFormat
Unity Technologies (a.k.a. Sony PSX ADPCM) ** vgmstream (decoder only) ** FFmpeg (decoder only) * Sony HEVAG - used in PS Vita. ** vgmstream (decoder only) * Sony ATRAC9 - used in PS4 and PS Vita. ** VGAudio (decoder only) ** FFmpeg (decoder only) * Microsoft XMA - WMA variants for

Xbox 360 The Xbox 360 is a home video game console developed by Microsoft. As the successor to the original Xbox, it is the second console in the Xbox series. It competed with Sony's PlayStation 3 and Nintendo's Wii as part of the seventh generati ...

hardware decoding. ** FFmpeg (decoder only) * Xbox ADPCM ** vgmstream (decoder only) * CRI ADX ADPCM ** vgmstream (decoder only) ** VGAudio ** FFmpeg * CRI HCA/HCA-MX - used in CRI ADX2 middleware. ** vgmstream (decoder only) ** VGAudio ** FFmpeg (decoder only) ** libcgss ** HCADecoder (decoder only) * FMOD FADPCM ** vgmstream (decoder only)

Text compression formats

* BiM * Continuous Media Markup Language (CMML) * MPEG-4 Part 17 (e.g. 3GPP Timed Text) * ttyrec

Video compression formats

Non-compression

* RGB 4:4:4 (only linear, transfer-converted and bit-reduced also sort of compression up to about 3:1 for HDR) * YUV 4:4:4/4:2:2/4:1:1/4:2:0 (all lower 4:4:4 is spatially compressed up to 2:1 for 4:2:0 with specific colour distortions). ** Intel IYUV * 10-bit uncompressed video * Composite digital signal - used by SMPTE D-2 and D-3 broadcast digital videocassettes * Avid DNxUncompressed * V210

Analog signals

* PAL broadcast signal ** Pyctools-PAL (open source) *

NTSC The first American standard for analog television broadcast was developed by National Television System Committee (NTSC)National Television System Committee (1951–1953), Report and Reports of Panel No. 11, 11-A, 12–19, with Some supplement ...

broadcast signal ** gr-ntsc (open source) * LaserDisc RF signal ** ld-decode (open source) * VHS / S-VHS / U-Matic RF signal ** VHS-Decode (open source) * Composite Video Baseband Signal (CVBS) ** VHS-Decode's CVBS-Decode (open source)

Lossless video compression

* ITU-T/ISO/IEC standards: ** H.264 lossless *** x264 (encoder only) *** FFmpeg (decoder only, uses x264 for encoding) ** H.265 lossless *** x265 (encoder only) *** UHDcode (decoder only, uses x265 to read HEVC encoded files) ***FFmpeg (decoder only, uses x265 for encoding) ** Motion JPEG 2000 lossless *** libopenjpeg ** JPEG XS lossless *** FastTICO-XS * IETF standards: ** FFV1 (RFC 9043) FFV1's compression factor is comparable to Motion JPEG 2000, but based on quicker algorithms (allows real-time capture). Written by Michael Niedermayer and published as part of FFmpeg under to GNU LGPL. *** FFmpeg * SMPTE standards: ** VC-2 HQ lossless (a.k.a. Dirac Pro lossless) *** libdirac *** libschroedinger * Alparysoft Lossless Video Codec (Alpary) * Apple Animation (QuickTime RLE) ** QuickTime ** FFmpeg * ArithYuv * AV1 ** libaom * AVIzlib ** LCL (VfW codec) MSZH and ZLIB ** FFmpeg *

Autodesk Animator Autodesk Animator is a 2D computer animation and painting program published in 1989 for MS-DOS. It was considered groundbreaking when initially released.

Codec (AASC) ** FFmpeg (decoder only) * CamStudio GZIP/LZO ** FFmpeg (decoder only) * Chennai Codec (EVX-1) ** Cairo Experimental Video Codec (open source) * Dxtory ** FFmpeg (decoder only) * FastCodec * Flash Screen Video v1/v2 ** FFmpeg * FM Screen Capture Codec ** FFmpeg (decoder only) * Fraps codec (FPS1) ** FFmpeg (decoder only) * Grass Valley Lossless ** Grass Valley Codec Option ** FFmpeg (decoder only) * Huffyuv Huffyuv (or HuffYUV) was written by Ben Rudiak-Gould and published under the terms of the

GNU GPL The GNU General Public License (GNU GPL or simply GPL) is a series of widely used free software licenses that guarantee end users the four freedoms to run, study, share, and modify the software. The license was the first copyleft for general ...

as free software, meant to replace uncompressed YCbCr as a video capture format. It uses very little cpu but takes a lot of disk space. See also ffvhuff which is an "FFmpeg" only version of it. ** FFmpeg * IgCodec * Intel RLE * innoHeim/Rsupport Screen Capture Codec ** FFmpeg (decoder only) * Lagarith A more up-to-date fork of Huffyuv is available as Lagarith ** Lagarith Codec (VfW codec) ** FFmpeg (decoder only) * LOCO - based on JPEG-LS ** FFmpeg (decoder only) * MagicYUV ** MagicYUV SDK ** FFmpeg (decoder only) * Microsoft RLE * MSU Lossless Video Codec * MSU Screen Capture Lossless * - based on PNG ** FFmpeg * ScreenPresso (SPV1) ** FFmpeg (decoder only) * ScreenPressor - a successor of MSU Screen Capture Lossless ** FFmpeg (decoder only) * SheerVideo ** FFmpeg (decoder only) *

Snow Snow comprises individual ice crystals that grow while suspended in the atmosphere An atmosphere () is a layer of gas or layers of gases that envelop a planet, and is held in place by the gravity of the planetary body. A planet ...

lossless ** FFmpeg * TechSmith Screen Capture Codec (TSCC) ** EnSharpen Video Codec for QuickTime ** FFmpeg (decoder only) * Toponoky * Ut Video Codec Suite ** libutvideo ** FFmpeg * VBLE ** FFmpeg (decoder only) * VMnc VMware screen codec - used by VMware Workstation ** FFmpeg (decoder only) * VP9 by

** libvpx ** FFmpeg (decoder only) * YULS * ZeroCodec ** FFmpeg (decoder only)
ZMBV
(Zip Motion Block Video) Codec - used by DOSBox ** FFmpeg

Lossless game codecs

* DXA ** ScummVM Tools (encoder only) ** FFmpeg (decoder only)

Lossy compression

* Discrete cosine transform (DCT, used in Digital Betacam and most of the video codecs listed below)

General

* ITU-T/ISO/IEC standards: **

H.120 H.120 was the first digital video compression standard. It was developed by COST 211 and published by the CCITT (now the ITU-T) in 1984, with a revision in 1988 that included contributions proposed by other organizations. The video turned out not ...

** H.261 (a.k.a. Px64) *** FFmpeg H.261 ( libavcodec) *** Microsoft H.263 ** MPEG-1 Part 2 (

Video) *** FFmpeg *** MainConcept MPEG-1 *** TMPGEnc ** H.262/MPEG-2 Part 2 (MPEG-2 Video) *** Canopus ProCoder *** Cinema Craft Encoder *** FFmpeg *** InterVideo Video Decoder *** MainConcept MPEG-2 *** Microsoft H.263 *** TMPGEnc **

H.263 H.263 is a video compression standard originally designed as a low-bit-rate compressed format for videotelephony. It was standardized by the ITU-T Video Coding Experts Group (VCEG) in a project ending in 1995/1996. It is a member of the H.26x fam ...

*** FFmpeg H.263 ( libavcodec) **

MPEG-4 Part 2 MPEG-4 Part 2, MPEG-4 Visual (formally ISO/ IEC 14496-2) is a video compression format developed by the Moving Picture Experts Group (MPEG). It belongs to the MPEG-4 ISO/IEC standards. It uses block-wise motion compensation and a discrete cosi ...

(MPEG-4 Advanced Simple Profile) ***

3ivx 3ivx ( ) was an MPEG-4 compliant video codec suite, created by 3ivx Technologies, based in Sydney, Australia. 3ivx video codecs were released from 2001 to 2012, with releases of related technologies continuing until 2015. 3ivx provided plugins to ...

*** DivX *** libavcodec *** HDX4 *** Nero Digital *** Xvid ** H.264/MPEG-4 AVC or MPEG-4 Part 10 (MPEG-4 Advanced Video Coding), approved for

Blu-ray The Blu-ray Disc (BD), often known simply as Blu-ray, is a digital optical disc data storage format. It was invented and developed in 2005 and released on June 20, 2006 worldwide. It is designed to supersede the DVD format, and capable of s ...

*** CoreAVC (decoder only; limited to below Hi10P profile) *** MainConcept *** Nero Digital *** QuickTime H.264 *** Sorenson AVC Pro codec, Sorenson's new implementation ***

OpenH264 OpenH264 is a free software library for real-time encoding and decoding video streams in the H.264/MPEG-4 AVC format. It is released under the terms of the Simplified BSD License." History Move to free-to-use binaries On October 30, 2013, Rowan ...

(baseline profile only) *** x264 (encoder only; supports some of Hi422P and Hi444PP features) *** FFmpeg (decoder only) ** MPEG-4 AVC variants: *** MPEG-4 Web Video Coding or MPEG-4 Part 29 a subset of MPEG-4 AVC baseline profile *** XAVC ** HEVC (High Efficiency Video Coding, H.265, MPEG-H part 2) *** x265 (encoder only) ** Versatile Video Coding (H.266, VVC) *** VVC Test Model (VTM reference software for VVC; open source) *** Fraunhofer Versatile Video Decoder (open source; decoder only) *** Fraunhofer Versatile Video Encoder (open source; encoder only) ** Video Coding for Browsers (VCB)/ VP8 (MPEG-4 Part 31, ISO/IEC 14496-31, RFC 6386) *** libvpx *** FFmpeg ** Internet Video Coding (ISO/IEC 14496-33, MPEG-4 IVC) **

Essential Video Coding MPEG-5 Essential Video Coding (EVC) is a current video compression standard that has been completed in April 2020 by decision of MPEG Working Group 11 at its 130th meeting. The standard consists of a royalty-free subset and individually switc ...

(EVC; MPEG-5 Part 1; under-development) ** LCEVC, MPEG-5 Part 2 ( Low Complexity Enhancement Video Coding) * IETF Internet Draft ( NETVC) ** xvc *** Divideon's reference implementation (open source) **

Thor Thor (; from non, Þórr ) is a prominent god in Germanic paganism. In Norse mythology, he is a hammer-wielding god associated with lightning, thunder, storms, sacred groves and trees, strength, the protection of humankind, hallowing ...

(forms the basis of AV1) *** Cisco's reference implementation (open source) * SMPTE standards: ** VC-1 (SMPTE 421M, subset of Windows Media Video) *** FFmpeg (decoder only) ** Dirac (SMPTE 2042-1) *** Schrödinger *** dirac-research *** FFmpeg (decoder only) * Alliance for Open Media ** AV1 (AOMedia Video 1) *** libaom *** SVT-AV1 *** rav1e (encoder only) *** dav1d (decoder only) *** libgav1 (decoder only) * Xiph.Org Foundation ** Daala (under development, basis (alongside other formats) of AV1) *** libdaala (open source) ** Theora (based on VP3) *** FFmpeg (decoding only) *** libtheora (open source) * Apple Video (Apple RPZA) **

QuickTime QuickTime is an extensible multimedia framework developed by Apple Inc., capable of handling various formats of digital video, picture, sound, panoramic images, and interactivity. Created in 1991, the latest Mac version, QuickTime X, is a ...

** FFmpeg * Blackbird FORscene video codec * Firebird Original FORscene video codec * Digital Video Interactive standards: ** RTV 2.1 (a.k.a. Indeo 2) *** FFmpeg (decoder only) ** PLV (Production Level Video) *** ActionMedia II driver (decoder only) * Indeo 3/4/5 * Microsoft Video 1 (MSV1, MS-CRAM, based on MotiVE) * Open Media Commons standards: ** OMS Video (based on H.261) *

On2 Technologies On2 Technologies, formerly known as The Duck Corporation, was a small publicly traded company (on the American Stock Exchange), founded in New York City in 1992 and headquartered in Clifton Park, New York, that designed video codec technology. It ...

TrueMotion VP3/VP4, VP5, VP6, VP7; under the name ''The Duck Corporation'':

TrueMotion S On2 Technologies, formerly known as The Duck Corporation, was a small publicly traded company (on the American Stock Exchange), founded in New York City in 1992 and headquartered in Clifton Park, New York, that designed video codec technology. ...

, TrueMotion 2, TrueMotion RT 2.0 ** FFmpeg (decoder only) * RealVideo 1, G2, 8, 9 and 10 ** FFmpeg ** RealMedia HD SDK * RealVideo Fractal Codec (a.k.a. Iterated Systems ClearVideo) ** FFmpeg (decoder only) * RealMedia HD (a.k.a. RealVideo 11) ** RealMedia HD SDK *

Wavelet Codec * Sorenson Video, Sorenson Spark ** FFmpeg * VP9 by Google; VP10 was not released and instead was integrated into AV1 ** libvpx ** FFmpeg * Windows Media Video (WMV) ** WAX (Part of the Windows Media Series) ** FFmpeg *

Guobiao standards The National Standards of the People's Republic of China (), coded as , are the standards issued by the Standardization Administration of China under the authorization of Article 10 of the Standardization Law of the People's Republic of China. ...

(GB/T) ** Audio Video Standard (AVS) *** AVS1-P2 (GB/T 20090.2-2006) - used in China Blue High-definition Disc. **** FFmpeg (decoding only) *** AVS1-P7 (AVS-M; under-development) *** AVS2-P2 (GB/T 33475.2-2016, IEEE 1857.4 (draft)) **** uAVS2 Encoder **** xavs2 (encoder only) **** davs2 (libdavs2; decoder only) *** AVS3-P2 (draft, IEEE1857.10) **** uavs3e (encoder only) **** uavs3d (decoder only)

Scalable

VP8,Scalable Video Coding (SVC) Extension for WebRTC - 4. Operational model
World Wide Web Consortium, September 26, 2020 VP9, AV1, and H.266/VVC support scalable modes by default. * Scalable Video Coding (H.264/SVC; an extension of H.264/MPEG-4 AVC) * Scalable High Efficiency Video Coding (SHVC; an extension of H.265/HEVC)

Intra-frame-only

* Motion JPEG ** FFmpeg ** Morgan Multimedia M-JPEG ** Pegasus PICVideo M-JPEG ** MainConcept M-JPEG * ISO/IEC standard ** Motion JPEG 2000 (ISO/IEC 15444-3, ITU-T T.802) *** libopenjpeg *** FFmpeg *** Morgan Multimedia M-JPEG2000 *** Morgan Multimedia dcpPlayer (decoder only) ** JPEG XS (ISO/IEC 21122) Lightweight Low latency video codec *** intoPIX fastTICO-XS ** DV (IEC 61834) *** FFmpeg ** MPEG-4 SStP (ISO/IEC 14496-2) *** FFmpeg ** Motion JPEG XR (ISO/IEC 29199-3, ITU-T T.833) * Apple ProRes 422/4444 ** FFmpeg * Apple Intermediate Codec ** FFmpeg (decoder only) * Apple Pixlet ** FFmpeg (decoder only) * AVC-Intra ** x264 (encoder only) ** FFmpeg (decoder only) * AVC-Ultra a subset of MPEG-4 AVC Hi444PP profile * XAVC-I * CineForm HD ** CineForm-SDK developed by GoPro (open source) ** FFmpeg * SMPTE standard ** VC-2 SMPTE standard (a.k.a. Dirac Pro. SMPTE ST 2042) *** Schrödinger *** dirac-research *** VC-2 Reference Encoder and Decoder developed by BBC (open source) *** FFmpeg (the encoder only supports VC-2 HQ profile) ** VC-3 SMPTE standard (SMPTE ST 2019) *** Avid

DNxHD Avid DNxHD ("Digital Nonlinear Extensible High Definition") is a lossy high-definition video post-production codec developed by Avid for multi-generation compositing with reduced storage and bandwidth requirements. It is an implementation of SMP ...

*** FFmpeg **

VC-5 RVAH-5 was a Reconnaissance Attack (Heavy) Squadron of the U.S. Navy. Originally established as Composite Squadron Five (VC-5) at Naval Air Station Moffett Field, California on 9 September 1948, it was redesignated as Heavy Attack Squadron Five ...

SMPTE standard (SMPTE ST 2073; a superset of CineForm HD) *

Grass Valley A grass valley (also vega and valle) is a meadow located within a forested and relatively small drainage basin such as a headwater. Grass valleys are common in North America, where they are created and maintained principally by the work of be ...

HQ/HQA/HQX ** Grass Valley Codec Option ** FFmpeg (decoder only) * NewTek NT25 * NewTek SpeedHQ - used in Network Device Interface (NDI) protocol ** NewTek Codec ** FFmpeg

Stereoscopic 3D

* Multiview Video Coding

Security and surveillance cameras

(GB/T) ** AVS-S-P2 (suspended) ** SVAC (GB/T 25724-2010) * Infinity CCTV Codec (IMM4/IMM5/IMM6) ** FFmpeg (IMM4 and IMM5 decoder only)

CD-ROM or CD-related video codecs

CDXL CDXL is motion video file format A file format is a standard way that information is encoded for storage in a computer file. It specifies how bits are used to encode information in a digital storage medium. File formats may be either proprie ...

codec ** FFmpeg (decoder only) * Cinepak (a.k.a. Apple Compact Video) ** FFmpeg * Photo CD codec ** FFmpeg (decoder only) * MotionPixels - used in MovieCD ** FFmpeg (decoder only) * CD+G (CD+Graphics) codec ** FFmpeg (decoder only) ** VLC (decoder only) * CD+EG (CD+Extended Graphics) codec

Network video codecs

* SMPTE RDD ** LLVC (Low Latency Video Codec; SMPTE RDD 34) - used in Networked Media Interface (NMI; SMPTE RDD 40) * HEVC-SCC (Screen Content Coding Extensions) * ZRLE (RFC 6143 7.7.6) - used by VNC *

's CellB video ( RTP playload type 25) - used in Solaris's SunVideo Plus and

Lawrence Berkeley National Laboratory Lawrence Berkeley National Laboratory (LBNL), commonly referred to as the Berkeley Lab, is a United States national laboratory that is owned by, and conducts scientific research on behalf of, the United States Department of Energy. Located in ...

's vic (Video Conferencing Tool) * Xerox PARC's Network Video (nv; RTP playload type 28) - used in Xerox's nv and Lawrence Berkeley National Laboratory's vic (Video Conferencing Tool) * CU-SeeMe video codec * GoToMeeting codec ** FFmpeg (decoder only)

Bayer video codecs

* CinemaDNG (created by Adobe; used in Blackmagic cameras) * Redcode RAW (used in RED cameras) a modified version of JPEG 2000 ** libredcode *

ArriRaw The Arri Alexa (stylised as ΛLEXΛ) is a digital motion picture camera system developed by Arri. First introduced in April 2010, the camera was Arri's first major transition into digital cinematography after previous efforts such as the Arrif ...

(used in Arri cameras) * Cineform RAW (used in Silicon Imaging cameras) ** CineForm-SDK * Blackmagic RAW (used in Blackmagic cameras) ** Blackmagic RAW SDK * Cintel RAW (used in Cintel Scanner) ** FFmpeg (decoder only) * Apple ProRes RAW * intoPIX TICO RAW ** intoPIX fastTICO-RAW SDK & TICO-RAW FPGA/ASIC libraries * Canon CRX - used in Canon Cinema Raw Light movie ** Canon RAW Plugin for Avid Media Access ** LibRaw (decoder only; open source)

Video games

* Bink Video, Smacker video ** FFmpeg ** libavcodec * Nintendo

Mobiclip Nintendo European Research & Development (NERD) is a French subsidiary for Nintendo, located in Paris, which develops software technologies and middleware for Nintendo platforms. This includes retro console emulators, patented video codecs, and D ...

video codec ** FFmpeg (decoder only) * CRI Sofdec codec - a MPEG variant with 11-bit DC and color space correction; used in Sofdec middleware * CRI P256 - used in Sofdec middleware for Nintendo DSCRI・ミドルウェア、ゲーム開発者向けブログ「CRIチャンネル」を開設
Impress Watch Corporation, April 19, 2007 * Indeo Video Interactive (aka Indeo 4/5) - used in PC games for Microsoft Windows ** FFmpeg (decoder only) ** Intel Indeo Video

Real-time

* Hap/Hap Alpha/Hap Q ** VIDVOX hap codec ** FFmpeg * DXV Codec ** Resolume DXV Codec ** FFmpeg (decoder only) * NotchLC ** FFmpeg (decoder only) * VESA Display Stream Compression (DSC) * VESA Display Compression-M (VDC-M)

References

{{DEFAULTSORT:Codecs Codecs tr:Çözücü listesi