commit:     62a081d800ec28836843c9a2db67ed80cbb52b12
Author:     Andreas Sturmlechner <asturm <AT> gentoo <DOT> org>
AuthorDate: Tue Jun 30 21:00:29 2020 +0000
Commit:     Andreas Sturmlechner <asturm <AT> gentoo <DOT> org>
CommitDate: Tue Jun 30 21:44:02 2020 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=62a081d8

media-libs/mlt: fix crash with filters not supporting preview scale

Upstream commit dc585bfa5765db418923e7b4802c03bc57733111

Package-Manager: Portage-2.3.103, Repoman-2.3.23
Signed-off-by: Andreas Sturmlechner <asturm <AT> gentoo.org>

 ...-6.20.0-crash-w-unsupported-preview-scale.patch | 48 ++++++++++++++++++++++
 media-libs/mlt/mlt-6.20.0-r2.ebuild                |  1 +
 2 files changed, 49 insertions(+)

diff --git 
a/media-libs/mlt/files/mlt-6.20.0-crash-w-unsupported-preview-scale.patch 
b/media-libs/mlt/files/mlt-6.20.0-crash-w-unsupported-preview-scale.patch
new file mode 100644
index 00000000000..25057b3c1ae
--- /dev/null
+++ b/media-libs/mlt/files/mlt-6.20.0-crash-w-unsupported-preview-scale.patch
@@ -0,0 +1,48 @@
+From dc585bfa5765db418923e7b4802c03bc57733111 Mon Sep 17 00:00:00 2001
+From: Dan Dennedy <d...@dennedy.org>
+Date: Mon, 2 Mar 2020 14:02:26 -0800
+Subject: [PATCH] fix crash with filters not supporting preview scale
+
+---
+ src/modules/frei0r/transition_frei0r.c | 18 +++++++++++++++++-
+ 1 file changed, 17 insertions(+), 1 deletion(-)
+
+diff --git a/src/modules/frei0r/transition_frei0r.c 
b/src/modules/frei0r/transition_frei0r.c
+index b69011719..f11266b75 100644
+--- a/src/modules/frei0r/transition_frei0r.c
++++ b/src/modules/frei0r/transition_frei0r.c
+@@ -1,7 +1,7 @@
+ /*
+  * transition_frei0r.c -- frei0r transition
+  * Copyright (c) 2008 Marco Gittler <g.ma...@freenet.de>
+- * Copyright (C) 2009-2019 Meltytech, LLC
++ * Copyright (C) 2009-2020 Meltytech, LLC
+  *
+  * This library is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Lesser General Public
+@@ -67,9 +67,25 @@ static int transition_get_image( mlt_frame a_frame, uint8_t 
**image, mlt_image_f
+       }
+       else
+       {
++              mlt_image_format b_format = *format;
++              int b_width = *width;
++              int b_height = *height;
++
+               error = mlt_frame_get_image( a_frame, &images[0], format, 
width, height, 0 );
+               if ( error ) return error;
+ 
++              if (*width != b_width || *height != b_height) {
++                      if (invert) {
++                              *image = images[0];
++                      } else {
++                              *image = images[1];
++                              *format = b_format;
++                              *width = b_width;
++                              *height = b_height;
++                      }
++                      return error;
++              }
++
+               mlt_position position = mlt_transition_get_position( 
transition, a_frame );
+               mlt_profile profile = mlt_service_profile( 
MLT_TRANSITION_SERVICE( transition ) );
+               double time = (double) position / mlt_profile_fps( profile );

diff --git a/media-libs/mlt/mlt-6.20.0-r2.ebuild 
b/media-libs/mlt/mlt-6.20.0-r2.ebuild
index 4f93b42419b..d261114c200 100644
--- a/media-libs/mlt/mlt-6.20.0-r2.ebuild
+++ b/media-libs/mlt/mlt-6.20.0-r2.ebuild
@@ -88,6 +88,7 @@ PATCHES=(
        "${FILESDIR}"/${P}-no-gtk2.patch
        "${FILESDIR}"/${P}-opencv4.patch
        "${FILESDIR}"/${P}-nullpointer-crash.patch
+       "${FILESDIR}"/${P}-crash-w-unsupported-preview-scale.patch
 )
 
 pkg_setup() {

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