31 lines
2.1 KiB
JSON
31 lines
2.1 KiB
JSON
{
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"source": "JSON",
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"data": "BLOCK",
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"version": "0.0.1",
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"type": "javascript.input devices.microphone",
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"language": "javascript",
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"extension": "webaudio",
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"help": "Microphone",
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"label": "Microphone",
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"color": "#4283FA",
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"group": "Input Device",
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"codes": [
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{
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"name": "declaration",
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"code": "\n</script>\n<div>\n <span class=\"title\">Microphone</span>\n</div>\n<div>\n <div>\n <span class=\"label\">Gain</span>\n <input type=\"range\" id=\"gain-slider_$id$\" class=\"slider\" min=\"-20\" max=\"20\" step=\"1\" value=\"0\" />\n <span id=\"gain-display_$id$\" class=\"label\">0 db</span>\n </div>\n</div>\n\n<script>\n var gain = 0;\n var audioSource;\n var block_$id$;\n\n block_$id$ = context.createBiquadFilter();\n block_$id$.type = \"lowshelf\";\n block_$id$.frequency.value = 1000;\n\n var $port[output]$ = block_$id$;\n\n navigator.getUserMedia =\n navigator.getUserMedia ||\n navigator.webkitGetUserMedia ||\n navigator.mozGetUserMedia ||\n navigator.msGetUserMedia;\n\nif (navigator.getUserMedia) {\n navigator.getUserMedia (\n {\n audio: true,\n video: false\n },\n function (stream) {\n audioSource = context.createMediaStreamSource(stream);\n\n var gainDisplay = document.getElementById('gain-display_$id$');\n var gainSlider = document.getElementById('gain-slider_$id$');\n\n gainSlider.addEventListener('input', function () {\n gain = parseFloat(gainSlider.value)\n gainDisplay.textContent = gain + ' db';\n block_$id$.gain.value = gainSlider.value;\n });\n\n audioSource.connect(block_$id$);\n },\n function (err) {\n console.log('Error initializing user media stream: ' + err);\n }\n );\n}\n"
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},
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{
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"name": "onload",
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"code": ""
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}
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],
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"properties": [],
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"ports": [
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{
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"conn_type": "output",
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"name": "output",
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"label": "Output",
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"type": "javascript.sound"
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}
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]
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} |