From: Dirk Van Haerenborgh <vhdirk@gmail.com>
Date: Sun, 10 Mar 2013 08:07:17 +0000 (+0100)
Subject: riff: never create caps with negative height
X-Git-Tag: 1.19.3~511^2~5544
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e8ca0528a9b2c9c255b25b9d822f97f24bf24879;p=platform%2Fupstream%2Fgstreamer.git

riff: never create caps with negative height

https://bugzilla.gnome.org/show_bug.cgi?id=695540
---

diff --git a/gst-libs/gst/riff/riff-media.c b/gst-libs/gst/riff/riff-media.c
index ef56090..5627334 100644
--- a/gst-libs/gst/riff/riff-media.c
+++ b/gst-libs/gst/riff/riff-media.c
@@ -892,9 +892,11 @@ gst_riff_create_video_caps (guint32 codec_fcc,
   }
 
   if (strf != NULL) {
+    /* raw rgb data is stored topdown, but instead of inverting the buffer, */
+    /* some tools just negate the height field in the header (e.g. ffmpeg) */
     gst_caps_set_simple (caps,
         "width", G_TYPE_INT, strf->width,
-        "height", G_TYPE_INT, strf->height, NULL);
+        "height", G_TYPE_INT, ABS ((gint) strf->height), NULL);
   } else {
     gst_caps_set_simple (caps,
         "width", GST_TYPE_INT_RANGE, 1, G_MAXINT,