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Don't panic when an audio device is disconnected.

This commit is contained in:
Artem 2018-07-14 15:41:30 +02:00
parent 95caa88cfa
commit 513071b60a
1 changed files with 7 additions and 0 deletions
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7
src/wasapi/stream.rs
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@ -494,6 +494,13 @@ impl EventLoop {
let mut frames_available = {
let mut padding = mem::uninitialized();
let hresult = (*stream.audio_client).GetCurrentPadding(&mut padding);
// Happens when a bluetooth headset was turned off, for example.
if hresult == AUDCLNT_E_DEVICE_INVALIDATED {
// The client code should switch to a different device eventually.
// For now let's just skip the invalidated device.
// Would be nice to inform the client code about the invalidation,
// but throwing a panic isn't the most ergonomic way to do so.
continue}
check_result(hresult).unwrap();
stream.max_frames_in_buffer - padding
};