new file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..dd2df4e4dd7bca8695c7c95f838d7f02050ebfa0
GIT binary patch
literal 244
zc$^)Ly$ZrW5QH}-f;OVHjraf|DHK~l4-Q1Zgjfe8on7#$d^(Zj$PeS}-N5bcH+yq;
zYYccE$KqVQ>di_-0%}``oIWBGS(03Amakdu)!b}m@`bYUUG4U9dWh2`;ruM?Qj^$9
zC?k4|6cBJyI+sXhOm=ht=N<JT|06JPJL0TVL|+e-^HrGFVoKWb)!<2whMuE3b`3)E
U&?f=9=kTM`vFm-d-e2$i0XsW>=l}o!

new file mode 100644
--- /dev/null
+++ b/dom/media/test/bug1301226-odd.wav^headers^
@@ -0,0 +1,1 @@
+Cache-Control: no-store

--- a/dom/media/test/manifest.js
+++ b/dom/media/test/manifest.js
@@ -162,16 +162,18 @@ var gPlayTests = [
   // 24-bit samples
   { name:"wavedata_s24.wav", type:"audio/x-wav", duration:1.0 },
   // aLaw compressed wave file
   { name:"wavedata_alaw.wav", type:"audio/x-wav", duration:1.0 },
   // uLaw compressed wave file
   { name:"wavedata_ulaw.wav", type:"audio/x-wav", duration:1.0 },
   // Data length 0xFFFFFFFF
   { name:"bug1301226.wav", type:"audio/x-wav", duration:0.003673 },
+  // Data length 0xFFFFFFFF and odd chunk lengths.
+  { name:"bug1301226-odd.wav", type:"audio/x-wav", duration:0.003673 },
 
   // Ogg stream without eof marker
   { name:"bug461281.ogg", type:"application/ogg", duration:2.208 },
 
   // oggz-chop stream
   { name:"bug482461.ogv", type:"video/ogg", duration:4.34 },
   // Theora only oggz-chop stream
   { name:"bug482461-theora.ogv", type:"video/ogg", duration:4.138 },

--- a/dom/media/test/mochitest.ini
+++ b/dom/media/test/mochitest.ini
@@ -388,16 +388,18 @@ support-files =
   bug603918.webm^headers^
   bug604067.webm
   bug604067.webm^headers^
   bug883173.vtt
   bug1066943.webm
   bug1066943.webm^headers^
   bug1301226.wav
   bug1301226.wav^headers^
+  bug1301226-odd.wav
+  bug1301226-odd.wav^headers^
   can_play_type_dash.js
   can_play_type_ogg.js
   can_play_type_wave.js
   can_play_type_webm.js
   cancellable_request.sjs
   chain.ogg
   chain.ogg^headers^
   chain.ogv

--- a/dom/media/wave/WaveDemuxer.cpp
+++ b/dom/media/wave/WaveDemuxer.cpp
@@ -128,18 +128,21 @@ WAVTrackDemuxer::Init()
       }
     } else if (aChunkName == DATA_CODE) {
       mDataLength = aChunkSize;
       if (mFirstChunkOffset != mOffset) {
         mFirstChunkOffset = mOffset;
       }
       break;
     } else {
+      mOffset += aChunkSize; // Skip other irrelevant chunks.
+    }
+    if (mOffset & 1) {
       // Wave files are 2-byte aligned so we need to round up
-      mOffset += (aChunkSize + 1) & ~1; // Skip other irrelevant chunks.
+      mOffset += 1;
     }
     mHeaderParser.Reset();
   }
 
   if (mDataLength > StreamLength() - mFirstChunkOffset) {
     mDataLength = StreamLength() - mFirstChunkOffset;
   }