From 6f32a0bec7869bd6d0085330fda51687ee3ffc62 Mon Sep 17 00:00:00 2001
From: Eric Rosenbaum <eric.rosenbaum@gmail.com>
Date: Tue, 8 Jan 2019 11:28:40 -0500
Subject: [PATCH 1/3] Handle empty sounds

---
 src/AudioEngine.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/AudioEngine.js b/src/AudioEngine.js
index db3ddad..c4e5805 100644
--- a/src/AudioEngine.js
+++ b/src/AudioEngine.js
@@ -154,6 +154,11 @@ class AudioEngine {
         // decoder If that fails, attempt to decode as ADPCM
         const decoding = decodeAudioData(this.audioContext, bufferCopy1)
             .catch(() => {
+                // If the file is empty, create an empty sound
+                if (sound.data.length === 0) {
+                    return Promise.resolve(this.audioContext.createBuffer(1, 1, this.audioContext.sampleRate));
+                }
+
                 // The audio context failed to parse the sound data
                 // we gave it, so try to decode as 'adpcm'
 

From db1c89fa34d63cbc30b99bb7f9f969969667f074 Mon Sep 17 00:00:00 2001
From: Eric Rosenbaum <eric.rosenbaum@gmail.com>
Date: Tue, 8 Jan 2019 12:11:53 -0500
Subject: [PATCH 2/3] Prevent error due to LIST chunks

---
 src/ArrayBufferStream.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/ArrayBufferStream.js b/src/ArrayBufferStream.js
index 86d62f2..e5b8a84 100644
--- a/src/ArrayBufferStream.js
+++ b/src/ArrayBufferStream.js
@@ -150,7 +150,17 @@ class ArrayBufferStream {
      * @return {number} the next 32 bit integer in the stream
      */
     readInt32 () {
-        const val = new Int32Array(this.arrayBuffer, this._position, 1)[0];
+        // const sliced = this.arrayBuffer.slice
+        let val;
+        if (this._position % 4 === 0) {
+            val = new Int32Array(this.arrayBuffer, this._position, 1)[0];
+        } else {
+            // Cannot read Int32 directly out because offset is not multiple of 4
+            // Need to slice out the values first
+            val = new Int32Array(
+                this.arrayBuffer.slice(this._position, this._position + 4)
+            )[0];
+        }
         this._position += 4; // one 32 bit int is 4 bytes
         return val;
     }

From 195be39c6e671d2cc9ec3d727e2675846dfe2f11 Mon Sep 17 00:00:00 2001
From: Eric Rosenbaum <eric.rosenbaum@gmail.com>
Date: Tue, 8 Jan 2019 12:40:32 -0500
Subject: [PATCH 3/3] Remove stray comment

---
 src/ArrayBufferStream.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/ArrayBufferStream.js b/src/ArrayBufferStream.js
index e5b8a84..92a3e1a 100644
--- a/src/ArrayBufferStream.js
+++ b/src/ArrayBufferStream.js
@@ -150,7 +150,6 @@ class ArrayBufferStream {
      * @return {number} the next 32 bit integer in the stream
      */
     readInt32 () {
-        // const sliced = this.arrayBuffer.slice
         let val;
         if (this._position % 4 === 0) {
             val = new Int32Array(this.arrayBuffer, this._position, 1)[0];