202 - Lesson 2 - Audio
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Digital MediaLesson 2
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Lesson Goals Understand key features of various audio software
Be able to identify the capabilities and limitations
Know various audio file formats and their properties
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What software can we use to edit audio files?
Identify capabilities & limitationsKnow audio file formats
#audio #capability#limitation #file
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Audio Software The following are examples of commercial audio editing software:
Identify capabilities & limitationsKnow audio file formats
#audio #capability#limitation #file
Audacity Pro Tools Garage Band Adobe Audition
Wave Pad Sound Forge Adobe Soundbooth Logic Pro
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Audio Software Different types of audio editing software will allow you to carry
out varying tasks depending on the software used.
Common capabilities of audio editing software include: Cut, copy and paste Delete and insert Audio effects Multiple tracks Volume adjustment Recording feature Export in different formats Cross Platform
Identify capabilities & limitationsKnow audio file formats
#audio #capability#limitation #file
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Your Task – Audio Software Describe the characteristics and capabilities of the software:
What can the software do? What are the main features?
Explain the limitations of each piece of software: What can’t the software do? Is the price or platform a problem?
Identify capabilities & limitationsKnow audio file formats
Software Characteristics & Capabilities Limitations
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Which platforms allow us to listen to digital media?
Identify capabilities & limitationsKnow audio file formats
#audio #capability#limitation #file
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Audio Platforms You can listen to digital media on any of the following devices:
Identify capabilities & limitationsKnow audio file formats
#audio #capability#limitation #file
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Audio Platforms Because there are so many different audio playback devices,
various file formats are required to cater for each one.
Some devices will sacrifice audio quality for smaller file sizes while others required top quality audio regardless of size.
Audio file formats can vary in: File Size Quality DRM Compression
Identify capabilities & limitationsKnow audio file formats
#audio #capability#limitation #file
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Compression Digital media files may need to be compressed to allow devices
to store a number of files on them all at the same time:
Identify capabilities & limitationsKnow audio file formats
#audio #capability#limitation #file
WAV 30.4mb
WMA 15.6mb
MP3 4.2MB
MP31.4mb
192kbps
64kbps
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Your Task – Audio File Formats Describe the characteristics and properties of each file:
Where is it used? Big or small file size? Common or not?
Explain file compression for each type: Is it a compressed file or not?
Identify capabilities & limitationsKnow audio file formats
File Format Characteristics & Properties Compressed?
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Keywords
Audio
Capabilities
Limitations
Compression
Sound which can be recorded or broadcast
Tasks that the software is able to do
Tasks that the software cannot complete
Making a file smaller for broadcasting on different platforms
Identify capabilities & limitationsKnow audio file formats