From 67108c8ffe71a78d8f548510f36d1d63c512befd Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Wed, 20 Mar 2019 10:24:09 +0100
Subject: video/camera: document stride == 0

---
 video/camera.hpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'video')

diff --git a/video/camera.hpp b/video/camera.hpp
index c9577933..21f4f916 100644
--- a/video/camera.hpp
+++ b/video/camera.hpp
@@ -20,6 +20,8 @@ namespace video
 struct frame final
 {
     unsigned char* data = nullptr;
+    // the `stride' member can have a special value of zero,
+    // signifying equal to width * element size
     int width = 0, height = 0, stride = 0, channels = 0;
 };
 
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