Computer Science 1033A/B Lecture Notes - Audio File Format, Tv Tuner Card, Hertz

• School: Western University
• Department: Computer Science
• Course: Computer Science 1033A/B
• Professor: Pamela Glatt

Document Summary

At this pint, it"s just compressing pixels: a type of video capture card, a piece of software used for compression/decompression of videos and audio, a piece of software used to edit video, none of the above. Introduction to sound sound can: set a mood, sell, sell, sell, educate/present information, allow communication over the web via internet audio conferencing, internet telephone, allows two-way, full-duplex audio conversations over the web. With internet telephoning, you can talk to friends or family without the cost of a long-distance phone call. Produces a high quality commercial product: electronic instruments such as synthesizers can be used to create music sound files. Connecting the instrument to a computer allows the sounds to be captures in an midi (music instrument digital interface) format. The overlapping waves actually form a new wave. The nyquist limit this rule says you must take at least 2 samples for every cycle of the wave.