Fix web audio f32 arrays

1 files changed, 3 insertions, 2 deletions

diff --git a/index.htm b/index.htm
index d4729bf..ded4780 100644
--- a/index.htm
+++ b/index.htm
@@ -194,7 +194,7 @@
         let sound_max_num_frames;
 
         let sound_shared_ring;
-        let sound_position = 0;
+        let sound_position;
 
         canvas  = attrs.canvas;
         context = canvas.getContext("2d");
@@ -219,6 +219,7 @@
           sound_buffer_address = program.instance.exports.js_sound_buffer();
 
           sound_shared_ring = new SharedArrayBuffer(sound_max_num_frames * 4);
+          sound_position    = 0;
 
           sound_node = new AudioWorkletNode(
             sound_context,
@@ -290,7 +291,7 @@
                 }
 
                 let dst = new Float32Array(sound_shared_ring);
-                let src = new Float32Array(memory.subarray(sound_buffer_address, sound_buffer_address + sound_max_num_frames * 4));
+                let src = new Float32Array(memory.buffer, sound_buffer_address, sound_max_num_frames);
 
                 if (num_frames <= sound_max_num_frames - sound_position)
                   for (let i = 0; i < num_frames; ++i) {