202 - Lesson 2 - Audio
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202 - Lesson 2 - Audio

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EMS Creative iMedia

EMS Creative iMedia
Unit 202

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    202 - Lesson 2 - Audio 202 - Lesson 2 - Audio Presentation Transcript

    • Digital Media Lesson 2
    • Lesson Goals  Understand key features  Be able of various audio software to identify the capabilities and limitations  Know various audio file formats and their properties
    • Identify capabilities & limitations Know audio file formats What software can we use to edit audio files? #audio #capability #limitation #file
    • Identify capabilities & limitations Know audio file formats Audio Software  The following are examples of commercial audio editing software: Audacity Wave Pad Pro Tools Sound Forge Garage Band Adobe Soundbooth Adobe Audition Logic Pro #audio #capability #limitation #file
    • Identify capabilities & limitations Know audio file formats 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 #audio #capability #limitation #file
    • Identify capabilities & limitations Know audio file formats 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? Software Characteristics & Capabilities Limitations
    • Identify capabilities & limitations Know audio file formats Which platforms allow us to listen to digital media? #audio #capability #limitation #file
    • Identify capabilities & limitations Know audio file formats Audio Platforms  You can listen to digital media on any of the following devices: #audio #capability #limitation #file
    • Identify capabilities & limitations Know audio file formats 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 #audio #capability #limitation #file
    • Identify capabilities & limitations Know audio file formats 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: WAV 30.4mb WMA 15.6mb MP3 4.2MB MP3 1.4mb 192kbps 64kbps #audio #capability #limitation #file
    • Identify capabilities & limitations Know audio file formats 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? File Format Characteristics & Properties Compressed?
    • Identify capabilities & limitations Know audio file formats Keywords  Audio  Sound which can be recorded or broadcast  Capabilities  Tasks that the software is able to do  Limitations  Tasks that the software cannot complete  Compression  Making a file smaller for broadcasting on different platforms