https://github.com/coderofsalvation/sunvoxjs

mirror of Alexander Zolotov's sunvoxjs lib
https://github.com/coderofsalvation/sunvoxjs

Last synced: 12 days ago
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mirror of Alexander Zolotov's sunvoxjs lib

• Host: GitHub
• URL: https://github.com/coderofsalvation/sunvoxjs
• Owner: coderofsalvation
• Created: 2019-04-21T15:38:52.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2020-05-28T19:26:18.000Z (over 4 years ago)
• Last Synced: 2024-10-13T06:15:05.347Z (about 1 month ago)
• Language: JavaScript
• Size: 251 KB
• Stars: 4
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Funding: .github/FUNDING.yml

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README

        
# sunvoxjs



This is a mirror of Alexander Zolotov's sunvoxjs lib, so it can be served over CORS (unpkg.com)

## Usage

    

    

## Demo / Docs

[http://warmplace.ru/soft/sunvox/jsplay/](http://warmplace.ru/soft/sunvox/jsplay/)

## Example

    

        var sfile = "https://unpkg.com/sunvoxjs/test.sunvox"

        function status(l){ console.log(l) }

        function loadFromArrayBuffer( buf )

        {

            if( buf ) 

            {

                var byteArray = new Uint8Array( buf );

                if( sv_load_from_memory( 0, byteArray ) == 0 )

                {

                    console.log( "song loaded" )

                    sv_play_from_beginning( 0 );

                }

            }

            else

            {

                console.log( "song load error" );

            }

            

        }

        function loadSong(fname){

            console.log( "loading: " + fname );

            var req = new XMLHttpRequest();

            req.open( "GET", fname, true );

            req.responseType = "arraybuffer";

            req.onload = function( e ) {

                if( this.status != 200 ){

                    console.log( "file not found" );

                    return;

                }

                var arrayBuffer = this.response;

                loadFromArrayBuffer( arrayBuffer );

            };

            req.send( null ); 

        }

        svlib.then( function(Module) {

            //

            // SunVox Library was successfully loaded.

            // Here we can perform some initialization:

            //

            status( "SunVoxLib loading is complete" );

            var ver = sv_init( 0, 44100, 2, 0 ); //Global sound system init

            if( ver >= 0 )

            {

            //Show information about the library:

                var major = ( ver >> 16 ) & 255;

                var minor1 = ( ver >> 8 ) & 255;

                var minor2 = ( ver ) & 255;

                console.log( "SunVox lib version: " + major + " " + minor1 + " " + minor2 );

            console.log( "init ok" );

            }

            else

            {

            console.log( "init error" );

            return;

            }

            sv_open_slot( 0 ); //Open sound slot 0 for SunVox; you can use several slots simultaneously (each slot with its own SunVox engine)

            //

            // Try to load and play some SunVox file:

            //

            loadSong( sfile );

        });