From c458bb00afb1f790cefc6b440cd3cfc95b2ea828 Mon Sep 17 00:00:00 2001
From: j <0x006A@0x2620.org>
Date: Mon, 22 Jul 2013 11:19:03 +0200
Subject: [PATCH] scale extracted frames to square pixels

---
 pandora_client/extract.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pandora_client/extract.py b/pandora_client/extract.py
index ee44857..e64dfbf 100644
--- a/pandora_client/extract.py
+++ b/pandora_client/extract.py
@@ -65,7 +65,9 @@ def frame(video, target, position):
         pre = 0
     else:
         position = 2
-    cmd = [command('ffmpeg'), '-y', '-ss', str(pre), '-i', video, '-ss', str(position), '-an', '-vframes', '1', target]
+    cmd = [command('ffmpeg'), '-y', '-ss', str(pre), '-i', video, '-ss', str(position),
+            '-vf', 'scale=iw*sar:ih',
+            '-an', '-vframes', '1', target]
     r = run_command(cmd)
     return r == 0