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Host Software Control for Read/Write Speed of Drives: Examples for Mt. Fuji Proposal

This document outlines three common cases of host software controlling the read and write speeds of drives, specifically in relation to DVD media. Example 1 demonstrates ensuring a minimum average data rate for streaming playback from a DVD-ROM at 1x speed. Example 2 illustrates the procedure for copying an entire DVD-R disc using maximum read speed capabilities. Example 3 details writing to a DVD-R at the maximum supported write speed, utilizing write speed zones effectively, ensuring optimal performance in all scenarios.

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Host Software Control for Read/Write Speed of Drives: Examples for Mt. Fuji Proposal

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  1. Read write speed control examples forMt Fuji proposal December 18th, 2007

  2. Description of 3 examples representing common cases for host software controlling read and write speed of drive: Playback from DVD-ROM with average read speed of 1x over the hole data area Copy an entire DVD-R disc with maximum read speed using a returned read speed descriptor Write a DVD-R with the maximum write speed using write speed zones Drive in example is capable of reading DVD-ROM and reading and writing DVD-R. Example description

  3. Example 1 Guarantee a minimum average data rate for streaming playback Loaded disc: DVD-ROM

  4. Example 2 Copy disc by reading with maximum read speed Loaded disc: DVD-R

  5. Example 3 Write disc with maximum reported write speed Loaded disc: DVD-R

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