Selectable Output Control (SOC) is a content protection Digital Rights Management (DRM) technology that is incorporated into approved devices that enables a Multichannel Video Programming Distributor (MVPD) to disable non-secure audio-video output by encoding the video with a specific signal. SOC aims to limit the output of high definition video over non-secure analog outputs such as component video connections. When enabled, SOC will only output high definition content over a High-Definition Multimedia Interface (HDMI) to devices that are High-bandwidth Digital Content Protection (HDCP) approved. When SOC is enabled for a program, televisions that do not have an HDMI port or are not HDCP compliant will not be able to view content. The U.S. Federal Communications Commission (FCC) until recently[ when? ] has had a ban on the use of SOC.
On May 7, 2010, the FCC granted a limited waiver of Section 76.1903 to allow the use of SOC. This waiver was filed by the Motion Picture Association of America (MPAA) to allow the use of SOC to broadcast first run movies shortly after theatrical release, but prior to home video release. The MPAA argued that member companies (studios) would not agree to releasing these movies to the On-Demand market without the ability to enforce copy protection, which analog outputs such as component video connections lack, leaving open the ability of users to record analog output. The FCC agreed that it would be in the public interest to allow the use of SOC since it would allow more Americans who may have difficulty getting to the movies the opportunity to enjoy first run movies in the home. The FCC cited an example using homebound parents with young children that may have a hard time getting to the movies due to not being able to find a babysitter. The American Association of People with Disabilities is also in favor of the MPAA's plan to offer high-definition first run movies before home video release because it would increase the entertainment options that disabled Americans have in the home.[ citation needed ]
The waiver granted by the FCC is limited in that it does not enable all of the actions requested by the MPAA in its waiver application, citing the request as being broad and undefined. According to the FCC waiver on SOC, the following limitations would be placed on the granted waiver:
The waiver is not just limited to the MPAA or the MVPDs. According to the waiver "any similarly situated provider of firstrun theatrical content ('similarly situated provider') and its MVPD partners may take advantage of the instant waiver by filing an Election to Participate ('Election') in this proceeding."
Digital Visual Interface (DVI) is a video display interface developed by the Digital Display Working Group (DDWG). The digital interface is used to connect a video source, such as a video display controller, to a display device, such as a computer monitor. It was developed with the intention of creating an industry standard for the transfer of uncompressed digital video content.
A DVD player is a device that plays DVDs produced under both the DVD-Video and DVD-Audio technical standards, two different and incompatible standards. Some DVD players will also play audio CDs. DVD players are connected to a television to watch the DVD content, which could be a movie, a recorded TV show, or other content.
Copy protection, also known as content protection, copy prevention and copy restriction, describes measures to enforce copyright by preventing the reproduction of software, films, music, and other media.
A broadcast flag is a bit field sent in the data stream of a digital television program that indicates whether or not the data stream can be recorded, or if there are any restrictions on recorded content. Possible restrictions include the inability to save an unencrypted digital program to a hard disk or other non-volatile storage, inability to make secondary copies of recorded content, forceful reduction of quality when recording, and inability to skip over commercials.
Enhanced-definition television, or extended-definition television (EDTV) is a Consumer Electronics Association (CEA) marketing shorthand term for certain digital television (DTV) formats and devices. Specifically, this term defines an extension of the standard-definition television (SDTV) format that enables a clearer picture during high-motion scenes compared to previous iterations of SDTV, but not producing images as detailed as high-definition television (HDTV).
High-Definition Multimedia Interface (HDMI) is a proprietary audio/video interface for transmitting uncompressed video data and compressed or uncompressed digital audio data from an HDMI-compliant source device, such as a display controller, to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for analog video standards.
High-bandwidth Digital Content Protection (HDCP) is a form of digital copy protection developed by Intel Corporation to prevent copying of digital audio and video content as it travels across connections. Types of connections include DisplayPort (DP), Digital Visual Interface (DVI), and High-Definition Multimedia Interface (HDMI), as well as less popular or now deprecated protocols like Gigabit Video Interface (GVIF) and Unified Display Interface (UDI).
MovieBeam was a video on demand service started by The Walt Disney Company, specifically its subsidiary Buena Vista Datacasting, LLC. Movies were sent wirelessly into the subscriber's home by embedding digital data (datacasting) within local Public Broadcasting Service (PBS) stations' analog TV (NTSC) broadcast to deliver the movies to a set-top box. The data was embedded using dNTSC technology licensed from Dotcast, and distributed to TV stations via National Datacast through the vertical blanking interval, the same method used to provide closed captioning. Up to ten new movies were delivered to the player each week. The player also contained free movie trailers, previews, and other extras.
Sky+ HD was the brand name of the HDTV service launched by Sky plc on 22 May 2006 in the United Kingdom and Ireland to enable high definition channels on Sky to be viewed. For the first two years after launch, the service was branded Sky HD. The service requires the user to have a Sky+ HD Digibox and an HD ready TV. A subscription to the original HD pack carries an extra fee of £10.25 a month in addition to the standard Sky subscription, allowing customers to view HD channels corresponding to the channel packs subscribed to. Additional Pay-Per-View events on Sky Box Office HD are not available to customers unless they subscribe to the Sky HD pack.
The Broadcast Protection Discussion Group (BPDG) is a working group of content providers, television broadcasters, consumer electronics manufacturers, information technology companies, interested individuals and consumer activists. The group was formed specifically for the purpose of evaluating the suitability of the broadcast flag for preventing unauthorized redistribution and to determine whether there was substantial support for the broadcast flag. The group completed its mission with the release of the BPDG Report.
Self Protecting Digital Content (SPDC), is a copy protection architecture designed by Cryptography Research, Inc. for Blu-ray discs.
DVB Content Protection & Copy Management, often abbreviated to DVB-CPCM or CPCM, is a digital rights management standard being developed by the DVB Project. Its main application is interoperable rights management of European digital television, though other countries may also adopt the standard.
The Image Constraint Token (ICT) is a protocol flag that can cause downsampling of high-definition video content on Blu-ray and HD DVD to slightly-better-than-DVD quality video. It is part of the Advanced Access Content System, the Digital Rights Management system used in high-definition optical disc formats.
WirelessHD, also known as UltraGig, is a proprietary standard owned by Silicon Image for wireless transmission of high-definition video content for consumer electronics products. The consortium currently has over 40 adopters; key members behind the specification include Broadcom, Intel, LG, Panasonic, NEC, Samsung, SiBEAM, Sony, Philips and Toshiba. The founders intend the technology to be used for Consumer Electronic devices, PCs, and portable devices.
The Protected Media Path is a set of technologies creating a "Protected Environment," first included in Microsoft's Windows Vista operating system, that is used to enforce digital rights management protections on content. Its subsets are Protected Video Path (PVP) and Protected User Mode Audio (PUMA). Any application that uses Protected Media Path in Windows uses Media Foundation.
The HDCP repeater bit is a part of the High-bandwidth Digital Content Protection specification and applies to intermediate devices between the Source device and the Presentation device. For example, a Blu-ray connected by HDMI to an AV Receiver which in turn connected to a TV using HDMI makes the AV Receiver an HDCP Repeater. The AV Receiver reports to the Transmitter whether it is a Repeater or a Receiver using the REPEATER bit.
Mobile High-Definition Link (MHL) is an industry standard for a mobile audio/video interface that allows the connection of smartphones, tablets, and other portable consumer electronics devices to high-definition televisions (HDTVs), audio receivers, and projectors. The standard was designed to share existing mobile device connectors, such as Micro-USB, and avoid the need to add video connectors on devices with limited space for them.
The analog hole is a perceived fundamental and inevitable vulnerability in copy protection schemes for noninteractive works in digital formats which can be exploited to duplicate copy-protected works using analog means. Once digital information is converted to a human-perceptible (analog) form, it is a relatively simple matter to digitally recapture that analog reproduction in an unrestricted form, thereby fundamentally circumventing any and all restrictions placed on copyrighted digitally distributed work. Media publishers who use digital rights management (DRM), to restrict how a work can be used, perceive the necessity to make it visible or audible as a "hole" in the control that DRM otherwise affords them.
Wireless Home Digital Interface (WHDI) is a consumer electronic specification for a wireless HDTV connectivity throughout the home.