From a004ad85c56ef24b9abdb7ced3ece5b3b58e04fc Mon Sep 17 00:00:00 2001
From: Alexey Bazhin <baz@irc.msk.ru>
Date: Tue, 12 Jul 2016 15:13:47 +0300
Subject: [PATCH] Support videos with rotation

---
 sigal/video.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sigal/video.py b/sigal/video.py
index d3c823e..c8333c6 100644
--- a/sigal/video.py
+++ b/sigal/video.py
@@ -67,11 +67,15 @@ def video_size(source):
     ret, stdout, stderr = call_subprocess(['ffmpeg', '-i', source])
     pattern = re.compile(r'Stream.*Video.* ([0-9]+)x([0-9]+)')
     match = pattern.search(stderr)
+    rot_pattern = re.compile(r'rotate\s*:\s*-?(90|270)')
+    rot_match = rot_pattern.search(stderr)
 
     if match:
         x, y = int(match.groups()[0]), int(match.groups()[1])
     else:
         x = y = 0
+    if rot_match:
+        x, y = y, x
     return x, y