From c118d8f6cc9950ef74d6b5c24bc3a3e56c4b7d42 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Thu, 15 Jan 2015 20:10:08 +0100
Subject: image_writer: check for conversion errors

This can happen when e.g. a VO returns a screenshot in an unsupported
format.
---
 video/image_writer.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'video/image_writer.c')

diff --git a/video/image_writer.c b/video/image_writer.c
index 03f164bf91..ff321cfd1f 100644
--- a/video/image_writer.c
+++ b/video/image_writer.c
@@ -296,7 +296,11 @@ int write_image(struct mp_image *image, const struct image_writer_opts *opts,
         }
         mp_image_copy_attributes(dst, image);
 
-        mp_image_swscale(dst, image, mp_sws_hq_flags);
+        if (mp_image_swscale(dst, image, mp_sws_hq_flags) < 0) {
+            mp_err(log, "Error when converting image.\n");
+            talloc_free(dst);
+            return 0;
+        }
 
         allocated_image = dst;
         image = dst;
-- 
cgit v1.2.3