first

1 files changed, 31 insertions, 0 deletions

diff --git a/buffer-loader.js b/buffer-loader.js
new file mode 100644
index 0000000..08c234d
--- /dev/null
+++ b/buffer-loader.js
@@ -0,0 +1,31 @@
+function BufferLoader(context, buffer, callback) {
+	this.context = context;
+	this.buffer = buffer;
+	this.onload = callback;
+	this.bufferList = new Array();
+}
+
+BufferLoader.prototype.loadBuffer = function(buffer) {
+  var loader = this;
+
+	// Asynchronously decode the audio file data in request.response
+	loader.context.decodeAudioData(
+		buffer,
+		function(buffer) {
+			if (!buffer) {
+				alert('error decoding file data: ' + url);
+				return;
+			}
+			loader.bufferList = buffer;
+			loader.onload(loader.bufferList);
+		},
+		function(error) {
+			console.error('decodeAudioData error', error);
+		}
+	);
+}
+
+BufferLoader.prototype.load = function() {
+	this.loadBuffer(this.buffer);
+}
+