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Set vector length after capturing buffers to it #5

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Set vector length after capturing buffers to it #5

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11 changes: 7 additions & 4 deletions src/capture/capture.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -82,12 +82,15 @@ impl<T: Sample> Capture<T> {
}

/// Takes available samples out of the device.
pub fn take(&mut self) -> Result<Vec<T>, Error> {
unsafe {
let mut result = Vec::with_capacity(self.len());
pub fn take(&mut self) -> Result<Vec<T>, Error> {
unsafe {
let length = self.len();
let mut result = Vec::<T>::with_capacity(length);

al_try!(self,
alcCaptureSamples(self.as_mut_ptr(), result.as_mut_ptr() as *mut _, self.len() as ALCsizei));
alcCaptureSamples(self.as_mut_ptr(), result.as_mut_ptr() as *mut _, length as ALCsizei));

result.set_len(length);

Ok(result)
}
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