From 76f06f2c6a5c472099818f1293171e7b49c88d1d Mon Sep 17 00:00:00 2001
From: Michael Chan <michael.chan@dolby.com>
Date: Mon, 13 Nov 2023 14:54:44 +1100
Subject: [PATCH] frameCountFromDurationUs: Avoid integer overflow

Change-Id: Ifbeab2724172f0adc113d6f8852a6f8ae7870817
---
 audio/aidl/common/include/Utils.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/audio/aidl/common/include/Utils.h b/audio/aidl/common/include/Utils.h
index 59ca92a3f2..ef312d501c 100644
--- a/audio/aidl/common/include/Utils.h
+++ b/audio/aidl/common/include/Utils.h
@@ -175,7 +175,7 @@ constexpr U makeBitPositionFlagMask(std::initializer_list<E> flags) {
 }
 
 constexpr int32_t frameCountFromDurationUs(long durationUs, int32_t sampleRateHz) {
-    return (durationUs * sampleRateHz) / 1000000LL;
+    return (static_cast<long long>(durationUs) * sampleRateHz) / 1000000LL;
 }
 
 constexpr int32_t frameCountFromDurationMs(int32_t durationMs, int32_t sampleRateHz) {