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Add a len() function to Buffer

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Robbert van der Helm 2022-03-06 01:12:28 +01:00
parent 02d513b043
commit 54881dfa15
1 changed files with 9 additions and 0 deletions
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9
src/buffer.rs
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@ -236,6 +236,15 @@ impl ExactSizeIterator for BlocksIter<'_, '_> {}
impl ExactSizeIterator for BlockChannelsIter<'_, '_> {} impl ExactSizeIterator for BlockChannelsIter<'_, '_> {}
impl<'a> Buffer<'a> { impl<'a> Buffer<'a> {
/// Return the numer of samples in this buffer.
pub fn len(&self) -> usize {
if self.output_slices.is_empty() {
0
} else {
self.output_slices[0].len()
}
}
/// Returns true if this buffer does not contain any samples. /// Returns true if this buffer does not contain any samples.
pub fn is_empty(&self) -> bool { pub fn is_empty(&self) -> bool {
self.output_slices.is_empty() || self.output_slices[0].is_empty() self.output_slices.is_empty() || self.output_slices[0].is_empty()