From 640b1eb06b5c5e0678bc35d2e2e297e4b3bda540 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Tue, 1 Sep 2020 12:53:11 +0200
Subject: [PATCH] core/frame: add truncate() for NAAudioBuffer
---
nihav-core/src/frame.rs | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/nihav-core/src/frame.rs b/nihav-core/src/frame.rs
index 9423b0e..f7a318a 100644
--- a/nihav-core/src/frame.rs
+++ b/nihav-core/src/frame.rs
@@ -251,6 +251,12 @@ impl<T: Clone> NAAudioBuffer<T> {
}
/// Return the length of frame in samples.
pub fn get_length(&self) -> usize { self.len }
+ /// Truncates buffer length if possible.
+ ///
+ /// In case when new length is larger than old length nothing is done.
+ pub fn truncate(&mut self, new_len: usize) {
+ self.len = self.len.min(new_len);
+ }
fn print_contents(&self, datatype: &str) {
println!("Audio buffer with {} data, stride {}, step {}", datatype, self.stride, self.step);
--
2.39.5