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Assigning an mpeg encoder – Grass Valley PROFILE FAMILY v.2.5 User Manual

Page 231

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Sample Configuration Files

Profile Family

231

Assigning an MPEG encoder

This example assigns an MPEG encoder, rather than a JPEG codec. It also
illustrates how to assign both LTC and VITC timecode resources for a channel.
The sample file is supplied as mpegEnc.cfg

in the

c:\Profile\configs

directory

on the Profile system drive.

// Sample Config File for an MPEG Encoder.

//

// first do the video system

// format is 2 digit base 10 numbers

// format XX[-]YY[,][func1[func2]] starting col 1

// format if col1 is not between 0 & 9 , it is a comment

// format [optional parameters with white-space separators]

start in col 6

//

// MPEG Encoder format:

// 12-YY bitrate format GopEnd iPerGOP pPerI bPerIP PixStruct

FirstEncodedLine LastEncodedLine (YY is the # of the Encoder

resource)

//

// bitrate: between 4000000.0 and 50000000.0, Default

18000000

// format: 422 or 420, Default 422

// GopEnd: 0=GopOpenEnd, 1=GopClosedEnd, Default 1

// iPerGOP: reserved. Must be 1

// pPerI:

The number of p Pix per I Pix, Default 5, Range

1-10

// bPerIP: The number of b Pix per IP Pix, Default 2, Range 1-2

// PixStruct: 0=PixStructFrame, 1=PixStructureField, Must

be 0

// Max LastEncodedLine(exclusive) : 263 - NTSC,

//

313 - PAL.