From 80941b1b7e1b00adaaddd0792376c762a27cd9df Mon Sep 17 00:00:00 2001
From: xd009642 <danielmckenna93@gmail.com>
Date: Mon, 23 Aug 2021 15:29:32 +0100
Subject: [PATCH] fix: properly support packed samples

---
 src/util/frame/audio.rs | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/util/frame/audio.rs b/src/util/frame/audio.rs
index b087b1b..ef4007d 100644
--- a/src/util/frame/audio.rs
+++ b/src/util/frame/audio.rs
@@ -149,7 +149,13 @@ impl Audio {
 			panic!("unsupported type");
 		}
 
-		unsafe { slice::from_raw_parts((*self.as_ptr()).data[index] as *const T, self.samples()) }
+		let len = if self.is_packed() {
+			self.samples() * self.channels() as usize
+		}
+		else {
+			self.samples()
+		};
+		unsafe { slice::from_raw_parts((*self.as_ptr()).data[index] as *const T, len) }
 	}
 
 	#[inline]
@@ -162,7 +168,13 @@ impl Audio {
 			panic!("unsupported type");
 		}
 
-		unsafe { slice::from_raw_parts_mut((*self.as_mut_ptr()).data[index] as *mut T, self.samples()) }
+		let len = if self.is_packed() {
+			self.samples() * self.channels() as usize
+		}
+		else {
+			self.samples()
+		};
+		unsafe { slice::from_raw_parts_mut((*self.as_mut_ptr()).data[index] as *mut T, len) }
 	}
 
 	#[inline]