audio-buffer-list - npm Package Compare versions

Comparing version 1.2.1 to 1.3.0

index.js

@@ -260,11 +260,11 @@ /**
       this.length -= this._bufs[0].length
-      this.duration -= this._bufs[0].duration
       this._bufs.shift()
     } else {
-      this._bufs[0] = util.slice(this._bufs[0], bytes)
+      //util.subbuffer would remain buffer in memory though it is faster
+      this._bufs[0] = util.subbuffer(this._bufs[0], bytes)
       this.length -= bytes
-      this.duration -= this._bufs[0].duration
       break
     }
   }
+  this.duration = this.length / this.sampleRate
   return this
@@ -343,4 +343,4 @@ }
   var offsets = this._offset(offset)
-  var leftBuf = offsets[1] ? util.slice(this._bufs[offsets[0]], 0, offsets[1]) : null
-  var rightBuf = offsets[1] !== this._bufs[offsets[0]].length ? util.slice(this._bufs[offsets[0]], offsets[1]) : null
+  var leftBuf = offsets[1] ? util.subbuffer(this._bufs[offsets[0]], 0, offsets[1]) : null
+  var rightBuf = offsets[1] !== this._bufs[offsets[0]].length ? util.subbuffer(this._bufs[offsets[0]], offsets[1]) : null
 
@@ -382,4 +382,4 @@ //convert any type of source to audio buffer list
   //same segment slice
-  var leftBuf = offsetsLeft[1] ? util.slice(this._bufs[offsetsLeft[0]], 0, offsetsLeft[1]) : null;
-  var rightBuf = this._bufs[offsetsRight[0]].length !== offsetsRight[1] ? util.slice(this._bufs[offsetsRight[0]], offsetsRight[1]) : null;
+  var leftBuf = offsetsLeft[1] ? util.subbuffer(this._bufs[offsetsLeft[0]], 0, offsetsLeft[1]) : null;
+  var rightBuf = this._bufs[offsetsRight[0]].length !== offsetsRight[1] ? util.subbuffer(this._bufs[offsetsRight[0]], offsetsRight[1]) : null;
 
@@ -398,1 +398,6 @@ //delete buffers
 }
+
+//return new buffer by mapping it
+AudioBufferList.prototype.map = function map (fn) {
+  return new AudioBufferList(this._bufs.map(fn))
+}

package.json

 {
   "name": "audio-buffer-list",
-  "version": "1.2.1",
+  "version": "1.3.0",
   "description": "Data structure for sequence of AudioBuffers",
@@ -5,0 +5,0 @@ "main": "index.js",

readme.md

@@ -43,4 +43,7 @@ # audio-buffer-list [![Build Status](https://travis-ci.org/audiojs/audio-buffer-list.svg?branch=master)](https://travis-ci.org/audiojs/audio-buffer-list) [![experimental](http://badges.github.io/stability-badges/dist/experimental.svg)](http://github.com/badges/stability-badges)
 
+### `list.map((buffer, index) => buffer)`
 
+Create new list by mapping every buffer.
 
+
 ## [AudioBuffer](https://github.com/audiojs/audio-buffer) properties & methods
@@ -86,3 +89,3 @@
 
-Return merged AudioBuffer representing indicated interval.
+Return merged _AudioBuffer_ representing indicated interval.
 
@@ -89,0 +92,0 @@ ### `list.shallowSlice(start=0, end=-0)`

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Improved metrics

Total package byte prevSize

17810

increased by1.6%

Lines of code

363

increased by1.11%

Number of lines in readme file

119

increased by2.59%

No dependency changes