forked from Supositware/Haha-Yes
52 lines
1.6 KiB
JavaScript
52 lines
1.6 KiB
JavaScript
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require( 'chai' ).should();
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var ogg = require( 'ogg' );
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var util = require( 'util' );
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var opus = require( '../' );
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var path = require( 'path' );
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var streamEqual = require( 'stream-equal' );
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var fs = require( 'fs' );
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describe( 'Encoder', function() {
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var SERIALNO = 1;
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[ 'random', 'sine' ].forEach( function( file ) {
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[ 8000, 48000 ].forEach( function( hz ) {
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[ 1, 2 ].forEach( function( channels ) {
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it( util.format(
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'should encode %d Hz, %d channel %s audio',
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hz, channels, file ),
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function( done ) {
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var inputPath = path.join(
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path.basename( __dirname ),
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'data',
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util.format( '%s.raw', file ) );
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var input = fs.createReadStream( inputPath );
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var refPath = path.join(
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path.basename( __dirname ),
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'data',
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util.format( '%s-%d-%d-%d.opus',
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file, hz, channels, 20 ) );
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var reference = fs.createReadStream( refPath );
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var bytes = hz * 20 / 1000;
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var encoder = new opus.Encoder( hz, channels, bytes );
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var oggEncoder = new ogg.Encoder();
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input.pipe( encoder ).pipe( oggEncoder.stream( SERIALNO ) );
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streamEqual( oggEncoder, reference, function( err, equal ) {
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if( err )
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throw err;
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equal.should.be.true;
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done();
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} );
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} );
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} ) } ) } );
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} );
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