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44 lines
1.4 KiB
JavaScript
44 lines
1.4 KiB
JavaScript
#!/usr/bin/env node
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"use strict";
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var opus = require('../');
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var ogg = require('ogg');
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var fs = require('fs');
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var program = require('commander');
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var packagejson = require('../package.json');
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function toInt( n ) { return parseInt( n ); }
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program
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.version( packagejson.version )
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.option('--serial [serialno]',
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'Set the serial number for the stream instead of using random. Meant for debugging.',
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toInt, null )
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.option('--framesize [size]',
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'Set maximum frame size in milliseconds (2.5, 5, 10, 20, 40, 60, default: 20)',
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toInt, 20 )
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.option('--raw-rate [N]',
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'Set sampling rate for raw input (default: 48000)',
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toInt, 48000 )
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.option('--raw-chan [N]',
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'Set number of channels for raw input (default: 2)',
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toInt, 2 )
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.arguments( '<input> <output>' )
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.parse( process.argv );
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if( program.args.length !== 2 )
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program.help();
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// Create the encoder based on the command parameters.
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var framebytes = program.rawRate * program.framesize / 1000;
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var encoder = new opus.Encoder( program.rawRate, program.rawChan, framebytes );
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// Open the output streams.
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var input_raw = fs.createReadStream( program.args[ 0 ] );
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var output = fs.createWriteStream( program.args[ 1 ] );
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var oggEncoder = new ogg.Encoder();
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input_raw.pipe( encoder ).pipe( oggEncoder.stream( program.serial ) )
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oggEncoder.pipe( output )
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