Ripping is the extraction of digital content from a container, such as a CD, onto a new digital location. Originally, the term meant to rip music from
Commodore 64
The Commodore 64, also known as the C64, is an 8-bit computing, 8-bit home computer introduced in January 1982 by Commodore International (first shown at the Consumer Electronics Show, January 7–10, 1982, in Las Vegas). It has been listed in ...
games. Later, the term was applied to ripping
WAV or
MP3
MP3 (formally MPEG-1 Audio Layer III or MPEG-2 Audio Layer III) is a coding format for digital audio developed largely by the Fraunhofer Society in Germany under the lead of Karlheinz Brandenburg. It was designed to greatly reduce the amount ...
files from digital
audio CD
Compact Disc Digital Audio (CDDA or CD-DA), also known as Digital Audio Compact Disc or simply as Audio CD, is the standard format for audio compact discs. The standard is defined in the '' Red Book'' technical specifications, which is why t ...
s, and after that to the extraction of contents from any
storage media
Data storage is the recording (storing) of information (data) in a storage medium. Handwriting, phonographic recording, magnetic tape, and optical discs are all examples of storage media. Biological molecules such as RNA and DNA are cons ...
, including
DVD
The DVD (common abbreviation for digital video disc or digital versatile disc) is a digital optical disc data storage format. It was invented and developed in 1995 and first released on November 1, 1996, in Japan. The medium can store any ki ...
and
Blu-ray
Blu-ray (Blu-ray Disc or BD) is a digital optical disc data storage format designed to supersede the DVD format. It was invented and developed in 2005 and released worldwide on June 20, 2006, capable of storing several hours of high-defin ...
discs, as well as the extraction of video game
sprites.
Despite the name, neither the media nor the data is damaged after extraction. Ripping is often used to
shift formats, and to edit, duplicate or back up media content. A rip is the extracted content, in its destination
format, along with accompanying files, such as a
cue sheet or
log file
In computing, logging is the act of keeping a log of events that occur in a computer system, such as problems, errors or broad information on current operations. These events may occur in the operating system or in other software. A message o ...
from the ripping software.
To rip the contents out of a container is different from simply
copying
Copying is the duplication of information or an wiktionary:artifact, artifact based on an instance of that information or artifact, and not using the process that originally generated it. With Analog device, analog forms of information, copying is ...
the whole container or a file. When creating a copy, nothing looks into the transferred file, nor checks if there is any encryption or not, and raw copy is also not aware of any file format. One can copy a DVD byte by byte via programs like
the Linux dd command onto a hard disk, and play the resulting
ISO file just as one would play the original DVD.
To rip contents is also different from grabbing an analog signal and re-encoding it, as it was done with early day
CD-ROM
A CD-ROM (, compact disc read-only memory) is a type of read-only memory consisting of a pre-pressed optical compact disc that contains computer data storage, data computers can read, but not write or erase. Some CDs, called enhanced CDs, hold b ...
drives not capable of digital audio extraction (DAE). Sometimes even encoding, i.e.
digitizing
Digitization is the process of converting information into a digital (i.e. computer-readable) format.Collins Dictionary. (n.d.). Definition of 'digitize'. Retrieved December 15, 2021, from https://www.collinsdictionary.com/dictionary/english ...
audio and video originally stored on
analog formats, such as
vinyl records
A phonograph record (also known as a gramophone record, especially in British English) or a vinyl record (for later varieties only) is an analog sound storage medium in the form of a flat disc with an inscribed, modulated spiral groove. The g ...
is incorrectly referred to as ripping.
Software
A
CD ripper
A CD ripper is software that ripping, extracts raw digital audio in Compact Disc Digital Audio format tracks on a compact disc to standard computer sound files, such as WAV or MP3.
A more formal term used for the process of ripping audio CDs i ...
is a piece of software designed to extract or "rip" raw digital audio (in format commonly called CDDA) from a compact disc to a file or other output. Some all-in-one ripping programs can simplify the entire process by ripping and burning the audio to disc in one step, possibly re-encoding the audio on-the-fly in the process.
For example, audio CDs contain 16-bit, 44.1 kHz
LPCM-encoded audio samples interleaved with secondary data streams and synchronization and error correction info. The ripping software tells the CD drive's
firmware
In computing
Computing is any goal-oriented activity requiring, benefiting from, or creating computer, computing machinery. It includes the study and experimentation of algorithmic processes, and the development of both computer hardware, h ...
to read this data and parse out just the LPCM samples. The software then dumps them into a
WAV or
AIFF AIFF may refer to:
* Audio Interchange File Format
* All India Football Federation, the national governing body of Association football in India
Film festivals
* Addis International Film Festival, Addis Ababa, Ethiopia
* Alexandria Internation ...
file, or feeds them to another
codec
A codec is a computer hardware or software component 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 o ...
to produce, for example, a
FLAC
FLAC (; Free Lossless Audio Codec) is an audio coding format for lossless compression of digital audio, developed by the Xiph.Org Foundation, and is also the name of the free software project producing the FLAC tools, the reference software ...
or
MP3
MP3 (formally MPEG-1 Audio Layer III or MPEG-2 Audio Layer III) is a coding format for digital audio developed largely by the Fraunhofer Society in Germany under the lead of Karlheinz Brandenburg. It was designed to greatly reduce the amount ...
file. Depending on the capabilities of the ripping software, ripping may be done on a track-by-track basis, or all tracks at once, or over a custom range. The ripping software may also have facilities for detecting and correcting errors during or after the rip, as the process is not always reliable, especially when the CD or the drive containing the CD itself is damaged or defective.
There are also
DVD rippers which operate in a similar fashion. Unlike audio CDs, DVDs do contain data formatted in files for use in computers. However, commercial DVDs are often
encrypted
In cryptography, encryption (more specifically, encoding) is the process of transforming information in a way that, ideally, only authorized parties can decode. This process converts the original representation of the information, known as plain ...
(for example, using
Content Scramble System
The Content Scramble System (CSS) is a digital rights management (DRM) and encryption system employed on many commercially produced DVD-Video discs. CSS utilizes a proprietary 40-bit stream cipher algorithm. The system was introduced around ...
/
ARccOS protection), preventing access to the files without using the ripping software's decryption ability, which may not be legal to distribute or use. DVD files are often larger than is convenient to distribute or copy to
CD-R
CD-R (Compact disc-recordable) is a digital media, digital optical disc data storage device, storage format. A CD-R disc is a compact disc that can only be Write once read many, written once and read arbitrarily many times.
CD-R discs (CD-Rs) ...
or ordinary (not dual-layer)
DVD-R
DVD recordable and DVD rewritable are a collection of optical disc formats that can be written to by a DVD recorder and by computers using a DVD writer. The "recordable" discs are write-once read-many (WORM) media, where as "rewritable" discs a ...
, so DVD ripping software usually offers the ability to re-encode the content, with some quality loss, so that it fits in smaller files.
Legality
When the material being ripped is not in the
public domain
The public domain (PD) consists of all the creative work to which no Exclusive exclusive intellectual property rights apply. Those rights may have expired, been forfeited, expressly Waiver, waived, or may be inapplicable. Because no one holds ...
, and the person making the rip does not have the copyright owner's permission, then such ripping may be regarded as
copyright infringement
Copyright infringement (at times referred to as piracy) is the use of Copyright#Scope, works protected by copyright without permission for a usage where such permission is required, thereby infringing certain exclusive rights granted to the c ...
. However, some countries either explicitly allow it in certain circumstances, or at least do not forbid it. Some countries also have
fair use
Fair use is a Legal doctrine, doctrine in United States law that permits limited use of copyrighted material without having to first acquire permission from the copyright holder. Fair use is one of the limitations to copyright intended to bal ...
-type laws which allow unauthorized copies to be made under certain conditions.
Asia
Europe
A directive of the European Union allows its member nations to instate in their legal framework a ''private copy'' exception to the authors and editors rights. If a member State chooses to do so, it must also introduce a compensation for the copyright holders. Most European countries, except for Norway, have introduced a private copying levy that compensates the owners directly from the country's budget. In 2009 the sum awarded to them was $55 million. In all but a few of these countries (exceptions include the UK and Malta), the levy is excised on all machines and blank materials capable of copying copyrighted works.
Under the directive, making copies for other people is forbidden, and if done for profit can lead to a jail sentence.
Netherlands
In the
Netherlands
, Terminology of the Low Countries, informally Holland, is a country in Northwestern Europe, with Caribbean Netherlands, overseas territories in the Caribbean. It is the largest of the four constituent countries of the Kingdom of the Nether ...
, citizens are allowed to make copies of their legally bought audio and video. This includes
CD,
SACD, as well as
DVD
The DVD (common abbreviation for digital video disc or digital versatile disc) is a digital optical disc data storage format. It was invented and developed in 1995 and first released on November 1, 1996, in Japan. The medium can store any ki ...
and
Blu-ray
Blu-ray (Blu-ray Disc or BD) is a digital optical disc data storage format designed to supersede the DVD format. It was invented and developed in 2005 and released worldwide on June 20, 2006, capable of storing several hours of high-defin ...
. These copies are called "home copies" and may only be used by the ripper. Public distribution of ripped files is not allowed.
Spain
In
Spain
Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...
, anyone is allowed to make a private copy of a copyrighted material for oneself, providing that the copier has accessed the original material legally.
United Kingdom
Private copying of copyrighted material is illegal in the United Kingdom.
[ According to a 2009 survey, 59% of British consumers believed ripping a CD to be legal, and 55% admitted to doing it.
In 2010, the UK government sought input on modernizing copyright exceptions for the digital age, and commissioned the '']Hargreaves Review of Intellectual Property and Growth Hargreaves is a surname, and may refer to:
* Aaron Hargreaves (born 1986), Canadian football player
* Adam Hargreaves (born 1963), British author of children's books & son of Roger Hargreaves
* Alberto Hargreaves, (born 1929) Portuguese architect ...
''. The review asserted that a private copying exception was overdue, citing that users were unaware of what was even legally allowed, and that a copyright law where "millions of citizens are in daily breach of copyright, simply for shifting a piece of music or video from one device to another" was not "fit for the digital age".[ The review recommended, among other things, that the government consider adopting the EU ]Copyright Directive
Copyright law within the European Union is largely Harmonisation of law, harmonized, although differences between Member state of the European Union, member states exist. The body of law was implemented in the EU through a number of Directive (E ...
's recommendation that member states enact an exception for private, noncommercial copying so long as the rights holders receive "fair compensation." Other EU member states chose to implement the exception paired with a tax on music purchases or widely varying levies on copying equipment and blank media. However, the Review reasoned that no such collections are necessary when implementing a copyright exception for format-shifting:
In August 2011, the government broadly accepted the recommendations of the Hargreaves Review. At the end of 2012, the government published "Modernising Copyright", a document outlining specific changes the government intends to make, including the Hargreaves-recommended exception for private, noncommercial copying.
Following each milestone in the reform process, press reports circulated that ripping non-DRM-protected CDs and DVDs was no longer illegal. However, the actual legislation to implement the changes is not yet in force; the Intellectual Property Office had only begun seeking review of draft legislation in June 2013, and the resulting Statutory Instruments (SIs) were not laid out for Parliamentary approval until March 27, 2014, and were not actually approved until July 14 (Commons) and July 27 (Lords); with an effective date of October 1, 2014. Anticipating approval, the Intellectual Property Office published a guide for consumers to explain the forthcoming changes and to clarify what would remain illegal. The private copying exception may seem to conflict with the existing Copyright Directive prohibition on overriding or removing any DRM or TPM (technical protection measures
Digital rights management (DRM) is the management of legal access to digital content. Various tools or technological protection measures, such as access control technologies, can restrict the use of proprietary hardware and copyrighted works. DRM ...
) that are sometimes used on optical media to protect the content from ripping.[ However, the "Modernising Copyright" report makes clear that any workarounds to allow access will not involve a relaxation of the prohibition.][
On 17 July 2015, the private copying exemption was overturned by the ]High Court of Justice
The High Court of Justice in London, known properly as His Majesty's High Court of Justice in England, together with the Court of Appeal (England and Wales), Court of Appeal and the Crown Court, are the Courts of England and Wales, Senior Cour ...
following a complaint by BASCA, Musicians' Union, and UK Music, making private copying once again illegal. The groups objected to the exclusion of a compensation scheme, presenting evidence contradicting an assertion that an exemption would cause "zero or insignificant harm" to copyright holders and thus did not require compensation.
North America
United States
U.S. copyright law ( Title 17 of the United States Code) generally says that making a copy of an original work, if conducted without the consent of the copyright owner, is infringement. The law makes no explicit grant or denial of a right to make a "personal use" copy of another's copyrighted content on one's own digital media and devices. For example, space shifting
Space shifting (or spaceshifting), also known as place shifting (or placeshifting), allows media, such as music or films, which are stored on one device, to be accessed from another place through another device. Space shifting is frequently done th ...
, by making a copy of a personally owned audio CD for transfer to an MP3 player for that person's personal use, is not explicitly allowed or forbidden.
Existing copyright statutes ''may'' apply to specific acts of personal copying, as determined in cases in the civil or criminal court systems, building up a body of case law
Case law, also used interchangeably with common law, is a law that is based on precedents, that is the judicial decisions from previous cases, rather than law based on constitutions, statutes, or regulations. Case law uses the detailed facts of ...
. Consumer copyright infringement cases in this area, to date, have only focused on issues related to consumer rights and the applicability of the law to the sharing of ripped files, not to the act of ripping, ''per se''.
Canada
The Copyright Act of Canada
The ''Copyright Act'' () is the federal statute governing copyright law in Canada. It is jointly administered by the Department of Industry Canada and the Department of Canadian Heritage. The ''Copyright Act'' was first passed in 1921 and substan ...
generally says that it is legal to make a backup copy of any copyrighted work if the user owns or has a licence to use a copy of the work or subject-matter as long as the user does not circumvent a technological protection measure or give any of the reproductions away. This means that in most cases, ripping DVDs in Canada is most likely illegal.
Oceania
Australia and New Zealand
In Australia
Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...
and New Zealand
New Zealand () is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and List of islands of New Zealand, over 600 smaller islands. It is the List of isla ...
a copy of any legally purchased music may be made by its owner, as long as it is not distributed to others and its use remains personal. In Australia, this was extended in 2006 to also include photographs and films.
Opinions of ripping
Recording industry
A record, recording or records may refer to:
An item or collection of data Computing
* Record (computer science), a data structure
** Record, or row (database), a set of fields in a database related to one entity
** Boot sector or boot record, r ...
representatives have made conflicting statements about ripping.
Executives claimed (in the context of ''Atlantic v. Howell'') that ripping must be regarded as copyright infringement. In oral arguments before the Supreme Court in '' MGM Studios, Inc. v. Grokster, Ltd.'', MGM attorney Don Verrilli (later appointed United States Solicitor General
The solicitor general of the United States (USSG or SG), is the fourth-highest-ranking official within the United States Department of Justice (DOJ), and represents the federal government in cases before the Supreme Court of the United States. ...
by the Obama administration
Barack Obama's tenure as the 44th president of the United States began with his first inauguration on January 20, 2009, and ended on January 20, 2017. Obama, a Democrat from Illinois, took office following his victory over Republican nomine ...
), stated: "The record companies, my clients, have said, for some time now, and it's been on their Website for some time now, that it's perfectly lawful to take a CD that you've purchased, upload it onto your computer, put it onto your iPod
The iPod is a series of portable media players and multi-purpose mobile devices that were designed and marketed by Apple Inc. from 2001 to 2022. The iPod Classic#1st generation, first version was released on November 10, 2001, about mon ...
. There is a very, very significant lawful commercial use for that device, going forward."
Nevertheless, in lawsuits against individuals accused of copyright infringement for making files available via file-sharing networks, RIAA lawyers and PR officials have characterized CD ripping as "illegal" and "stealing".
When asked directly about the issue, RIAA president Cary Sherman asserted that the lawyers misspoke, and that the RIAA has never said whether it was legal or illegal, emphasizing that the RIAA had not yet taken anyone to court over that issue alone.[
]
Fair use
Although certain types of infringement scenarios are allowed as fair use
Fair use is a Legal doctrine, doctrine in United States law that permits limited use of copyrighted material without having to first acquire permission from the copyright holder. Fair use is one of the limitations to copyright intended to bal ...
and thus are effectively considered non-infringing, "personal use" copying is not explicitly mentioned as a type of fair use, and case law has not yet established otherwise.
Personal copying acknowledgments
According to Congressional reports, part of the Audio Home Recording Act
The Audio Home Recording Act of 1992 (AHRA) amended the United States copyright law by adding Chapter 10, "Digital Audio Recording Devices and Media". The act enabled the release of recordable digital formats such as Sony's Digital Audio Tape witho ...
(AHRA) of 1992 was intended to resolve the debate over home taping. However, 17 USC 1008, the relevant text of the legislation, did not fully indemnify consumers for noncommercial, private copying. Such copying is broadly permitted using analog devices and media, but digital copying is only permitted with certain technology like DAT, MiniDisc, and "audio" CD-R—not with computer hard drives, portable media players, and general-purpose CD-Rs.
The AHRA was partially tested in ''RIAA v. Diamond Multimedia, Inc.'', a late-1990s case which broached the subject of a consumer's right to copy and format-shift, but which ultimately only ascertained that one of the first portable MP3 players was not even a "digital recording
In digital recording, an audio signal, audio or video signal is converted into a stream of discrete numbers representing the changes over time in air pressure for audio, or Color, chroma and luminance values for video. This number stream is s ...
device" covered by the law, so its maker was not required to pay royalties to the recording industry under other terms of the AHRA.
Statements made by the court in that case, and by both the House and Senate in committee reports about the AHRA, do interpret the legislation as being intended to permit private, noncommercial copying with any digital technology. However, these interpretations may not be binding.
In 2007, the Federal Trade Commission
The Federal Trade Commission (FTC) is an independent agency of the United States government whose principal mission is the enforcement of civil (non-criminal) United States antitrust law, antitrust law and the promotion of consumer protection. It ...
(FTC), a government office which requires business to engage in consumer-friendly trade practices, has acknowledged that consumers normally expect to be able to rip audio CDs. Specifically, in response to the Sony BMG copy protection rootkit scandal, the FTC declared that the marketing and sale of audio CDs which surreptitiously installed digital rights management
Digital rights management (DRM) is the management of legal access to digital content. Various tools or technological protection measures, such as access control technologies, can restrict the use of proprietary hardware and copyrighted works. DRM ...
(DRM) software constituted deceptive and unfair trade practices, in part because the record company "represented, expressly or by implication, that consumers will be able to use the CDs as they are commonly used on a computer: to listen to, transfer to playback devices, and copy the audio files contained on the CD for personal use."
DVD ripping
A DVD ripper is a computer program
A computer program is a sequence or set of instructions in a programming language for a computer to Execution (computing), execute. It is one component of software, which also includes software documentation, documentation and other intangibl ...
that facilitates copying the content of a DVD
The DVD (common abbreviation for digital video disc or digital versatile disc) is a digital optical disc data storage format. It was invented and developed in 1995 and first released on November 1, 1996, in Japan. The medium can store any ki ...
to a hard disk drive
A hard disk drive (HDD), hard disk, hard drive, or fixed disk is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage with one or more rigid rapidly rotating hard disk drive platter, pla ...
. They are mainly used to transfer video on DVDs to different formats, to edit or back up DVD content, and to convert DVD video for playback on media players and mobile devices. Some DVD rippers include additional features such as Blu-ray
Blu-ray (Blu-ray Disc or BD) is a digital optical disc data storage format designed to supersede the DVD format. It was invented and developed in 2005 and released worldwide on June 20, 2006, capable of storing several hours of high-defin ...
support, DVD and Blu-ray Disc decryption, copy protection
Copy protection, also known as content protection, copy prevention and copy restriction, is any measure to enforce copyright by preventing the reproduction of software, films, music, and other media.
Copy protection is most commonly found on vid ...
removal and the ability to make discs unrestricted and region-free. While some DVD rippers only convert video to highly compressed MP4 video files, there are other rippers that can convert DVDs to higher quality compressed video. These types of DVD rippers are used by the television and film industry to create broadcast quality video from DVD. Video ripped by these professional DVD rippers is an exact duplicate of the original DVD video.
Circumvention of DVD copy protection
In the case where media contents are protected using some ''effective'' copy protection
Copy protection, also known as content protection, copy prevention and copy restriction, is any measure to enforce copyright by preventing the reproduction of software, films, music, and other media.
Copy protection is most commonly found on vid ...
scheme, the Digital Millennium Copyright Act
The Digital Millennium Copyright Act (DMCA) is a 1998 United States copyright law that implements two 1996 treaties of the World Intellectual Property Organization (WIPO). It criminalizes production and dissemination of technology, devices, or ...
(DMCA) of 1998 makes it illegal to manufacture or distribute circumvention tools and use those tools for infringing purposes. In the 2009 case '' RealNetworks v. DVD CCA'', the final injunction reads, "while it may well be fair use for an individual consumer to store a backup copy of a personally owned DVD on that individual's computer, a federal law has nonetheless made it illegal to manufacture or traffic in a device or tool that permits a consumer to make such copies." This case made clear that manufacturing and distribution of circumvention tools was illegal, but use of those tools for non-infringing purposes, including fair use purposes, was not.
The Library of Congress periodically issues rulings to exempt certain classes of works from the DMCA's prohibition on the circumvention of copy protection for non-infringing purposes. One such ruling in 2010 declared, among other things, that the Content Scramble System
The Content Scramble System (CSS) is a digital rights management (DRM) and encryption system employed on many commercially produced DVD-Video discs. CSS utilizes a proprietary 40-bit stream cipher algorithm. The system was introduced around ...
(CSS) commonly employed on commercial DVDs could be circumvented to enable non-infringing uses of the DVD's content. The Electronic Frontier Foundation
The Electronic Frontier Foundation (EFF) is an American international non-profit digital rights group based in San Francisco, California. It was founded in 1990 to promote Internet civil liberties.
It provides funds for legal defense in court, ...
(EFF) hailed the ruling as enabling DVD excerpts to be used for the well-established fair-use activities of criticism and commentary, and for the creation of derivative works by video remix artists. However, the text of the ruling says the exemption can only be exercised by professional educators and their students, not the general public.
Anti DVD-ripping efforts
All DVD Copy Control Association (DVD CCA)-licensed DVD player/burner manufacturers implement DVD CCA-mandated "robustness" and "compliance" rules on their products in an effort to restrict ripping. Some even go beyond that and implement additional features to restrict ripping, for example:
* RIPLOCK: some manufacturers put an artificial limit, or lock, on ripping speeds. Some of these drives have alternative 3rd-party firmware that have this removed to enable faster ripping.
* Bitsetting/Booktyping: this is a feature which makes DVD+Rs readable by older DVD players that can play DVD-ROMS only. Some manufacturers disable this feature on their drives. Again, some alternative 3rd-party firmware can enable this so that burned DVDs appear as DVD-ROMs and are playable by older DVD players.
See also
References
{{Authority control
Copyright law
Audio storage
Video storage
Video conversion software
DVD