3.6 multimedia/digital media
DESCRIPTION
3.6 Multimedia/Digital Media. Components (Audio and Video) by Francisco Oliveira. Audio. Podcasts . A podcast is a series of digital media files that are released episodically and often downloaded through web syndication. Audio Editing Software. - PowerPoint PPT PresentationTRANSCRIPT
3.6 Multimedia/Digital MediaComponents (Audio and Video) by Francisco Oliveira
Audio
Podcasts A podcast is a series of digital media files that are released episodically and often downloaded through web syndication.
Audio Editing SoftwareIn Music, Audio editing is the process of taking recorded sound and changing it directly on the recording medium.
Examples Of Audio Editing Software
Audacity
Wavosaur
DJ Audio Editor
AudacityThis is an open source audio editor that is multiplatform. It is free and has an excelent set of tools making it one of the most popular audio editors. It is compatible with various file formats, it can record live audio and can also convert file formats.
WavosaurThis is a free audio editor and recorder and can only run on microsoft operating systems. It, like Audacity, can run almost any file format and also has a good set of tools.
DJ Audio EditorThis is a more simple editor. It can
only run basic MP3 files and has only very basic,
simplisticTools. It has a clean layout.
MIDIMusical Instrument Digital
Interface enablesElectronic musical instruments and
computers To communicate and exchange
data.
MP3This is the most popular audio
format. ThisFormat eliminates portions of the
file that are Inaudible. This allows for a
compression of About 1/10 of the original size.
MP4This format is very similar to the
MP3 with the Main difference being that this
format can alsoSupport other media such as
video.
WAVThis format is commonly used to
storeUncompressed, CD-quality files.
This means they Are quite large files (Around 10MB
per minuteof music). If the file is encoded
with various Codecs its size would decrease.
Video
Video Editing softwareVideo editing can also be called
Non LinearEditing (NLE), and is an application
softwareThat Enables people to edit videos
on acomputer.
VidcastsVidcasts are short for video
podcasts. This Describes the online delivery
videos on demand,Similarly to podcasts.
Special EffectsThe illusions used in films,
television andTheatres Used to simulate the
imagined eventsin a story are called Special
effects. These Effects can either be done on the
computer or mechanically
AVIAudio Video Interleave stores data
that can be Encoded with several different
codecs, and can Contain both video and audio data.
MPEGThis is the most common format, like
the AVIFormat, can support both video and
audio data.The audio and video tracks are
compressed Separately:
Video – MPEG-4 video encodingAudio – AAC compression
Video codecsA video codec is a software that
enables video Compression and decompression
for digital Video.
MOVThis is the QuickTime format. This
is often used On the internet, for saving movie
and video files.This format contains several
tracks, containing Video, audio, text or effects.
The End