From f320f2f4c6398404a8653b4a78134ab42dda9ea7 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Mon, 4 May 2015 17:33:40 +0200
Subject: [PATCH] cmdutils: Ask for a sample in case a odd rotation angle is
 encountered

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 cmdutils.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cmdutils.c b/cmdutils.c
index d5a2cbea6b..050b992984 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -2249,6 +2249,9 @@ double get_rotation(AVStream *st)
 
     theta -= 360*floor(theta/360 + 0.9/360);
 
+    if (fabs(theta - 90*round(theta/90)) > 2)
+        av_log_ask_for_sample(NULL, "Odd rotation angle\n");
+
     return theta;
 }