From 2b45e582379f342f470b417c1fb729e5fe295e6b Mon Sep 17 00:00:00 2001
From: kkostiuk <kateryna.kostiuk@savoirfairelinux.com>
Date: Wed, 9 Mar 2022 14:17:45 -0500
Subject: [PATCH] video: prevent exception on macOS

Prevent exception when getting supported frame rates.

Change-Id: I2fe140bb51e0f20510b1c3f6a62df8921030dc7d
---
 src/media/video/osxvideo/video_device_impl.mm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/media/video/osxvideo/video_device_impl.mm b/src/media/video/osxvideo/video_device_impl.mm
index 75191feed..dadc2a94f 100644
--- a/src/media/video/osxvideo/video_device_impl.mm
+++ b/src/media/video/osxvideo/video_device_impl.mm
@@ -165,7 +165,11 @@ VideoDeviceImpl::getSizeList() const
 std::vector<FrameRate>
 VideoDeviceImpl::getRateList(const std::string& channel, VideoSize size) const
 {
-    return available_rates_.at(size);
+    auto it = available_rates_.find(size);
+    if (it != available_rates_.end()) {
+        return it->second;
+    }
+    return {};
 }
 
 std::vector<VideoSize>