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Microsoft Corporation - WikiLeaks
https://wikileaks.org/sony/docs/05/docs/DECE/TWG/PIFF.pdf
The Protected Interoperable File Format (PIFF) is an ISO Base Media File Format brand [ISOFF]. The functional justifications for this brand are twofold: 1. Enabling DRM interoperability and extensibility 2. Providing a single encoding format appropriate for download, broadcast, streaming and multi-bitrate adaptive streaming.
WikiLeaks
https://wikileaks.org/sony/docs/05/docs/DECE/TWG/PIFF.txt
Microsoft Corporation Portable encoding of audio-video objects The Protected Interoperable File Format (PIFF) John A. Bocharov, Quintin Burns, Florin Folta, Kilroy Hughes, Anil Mu
Design and Implementation of DRM Proxy for DRM Cloud …
https://www.researchgate.net/publication/264079142_Design_and_Implementation_of_DRM_Proxy_for_DRM_Cloud_Service
Portable encoding of audio-video objects: The Protected Interoperable File Format(PIFF) J A Bocharov; J. A. Bocharov, et. al, "Portable encoding of …
Transcode media files - UWP applications | Microsoft Docs
https://docs.microsoft.com/en-us/windows/uwp/audio-video-camera/transcode-media-files
Transcoding is the conversion of a digital media file, such as a video or audio file, from one format to another. This is usually done by decoding and then re-encoding the file. For example, you might convert a Windows Media file to MP4 so that it can be played on a portable device that supports MP4 format.
AudioMD and VideoMD - Technical Metadata for Audio …
https://www.loc.gov/standards/amdvmd/index.html
audioMD and videoMD are XML Schemas that detail technical metadata for audio- and video-based digital objects. They often serve as extension schemas within the Metadata Encoding and Transmission Standard (METS) administrative metadata section or in PREMIS version 2.0 or later in <objectCharacteristicsExtension>. They are also suitable for use as standalone metadata …
WMA - Windows Media Audio File - File Format Docs
https://docs.fileformat.com/audio/wma/
WMA File Format . A WMA file is binary file format and is contained in the ASF file format. It specifies the encoding of metadata about the file similar to the ID3 tags used by the MP3 files. The WMA codec has bene in use by Microsoft in its …
Audio and Video File Formats and File Sizes
http://www.columbia.edu/itc/visualarts/r4110/f2000/week07/07_06_Audio_Video_File_Size.pdf
Audio and Video File Formats and File Sizes Audio file formats: AIFF Audio Interchange File Format is one of the mose common audio file formats used on both Macintosh and Windows. It is cross-platform compatible, and most CD writers can accept AIFF files when writing a Red Book audio CD. WAVWave - Windows native audio format.
Supported Video and Audio Formats, Codecs, and …
https://studio.support.brightcove.com/general/supported-video-and-audio-formats-codecs-and-containers.html
The container format defines how the metadata is stored along with the audio and video data. It does not define the coding or compression of the data. Codecs are responsible for encoding and decoding the video and audio streams in a video file. They can be lossy or lossless and are usually optimized for certain types of transmission. Note that there are some cases …
ISO/IEC base media file format - Wikipedia
https://en.wikipedia.org/wiki/ISO/IEC_base_media_file_format
The "DVB File Format" (.dvb) defined by DVB Project allowed storage of DVB services in the ISO/IEC base media file format. It allows the storage of audio, video and other content in any of three main ways: encapsulated in a MPEG transport stream, stored as a reception hint track; encapsulated in an RTP stream, stored as a reception hint track or stored directly as media …
Difference between audio encoding/decoding and format ...
https://stackoverflow.com/questions/15901988/difference-between-audio-encoding-decoding-and-format-conversion
Audio and video use different codecs - and the encoded formats can be sotred in different file types/formats. So when you talk about "encoding" vs. "converting" a couple of things come into play. "Encoding" would be the act of taking audio/video and encoding them into a given codec (s). "Converting" implies having stuff in one format, but ...
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