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audiobuffer: ensure dest has the same size as source in copy from channel (#31071)

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Gregory Terzian 2024-01-15 15:04:05 +08:00 • committed by GitHub
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components/script/dom/audiobuffer.rs
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@ -262,7 +262,7 @@ impl AudioBufferMethods for AudioBuffer {
let cx = GlobalScope::get_cx(); let cx = GlobalScope::get_cx();
let channel_number = channel_number as usize; let channel_number = channel_number as usize;
let offset = start_in_channel as usize; let offset = start_in_channel as usize;
let mut dest = Vec::with_capacity(destination.len()); let mut dest = vec![0.0_f32; bytes_to_copy];
// We either copy form js_channels or shared_channels. // We either copy form js_channels or shared_channels.
let js_channel = &self.js_channels.borrow()[channel_number]; let js_channel = &self.js_channels.borrow()[channel_number];