[vlc-commits] core/picture: use visible size in picture_Export

[Thomas Guillem]

vlc | branch: master | Thomas Guillem <thomas at gllm.fr> | Thu Dec 29 09:29:22 2016 +0100| [04335a2fdf70cd33995afe081c0cf004ef39d6cd] | committer: Thomas Guillem

core/picture: use visible size in picture_Export

Fix #16789

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=04335a2fdf70cd33995afe081c0cf004ef39d6cd
---

 src/misc/picture.c | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/src/misc/picture.c b/src/misc/picture.c
index 43207ce..d0190cb 100644
--- a/src/misc/picture.c
+++ b/src/misc/picture.c
@@ -404,17 +404,26 @@ int picture_Export( vlc_object_t *p_obj,
     fmt_out.i_chroma  = i_format;
 
     /* compute original width/height */
-    unsigned int i_original_width;
-    unsigned int i_original_height;
+    unsigned int i_width, i_height, i_original_width, i_original_height;
+    if( fmt_in.i_visible_width > 0 && fmt_in.i_visible_height > 0 )
+    {
+        i_width = fmt_in.i_visible_width;
+        i_height = fmt_in.i_visible_height;
+    }
+    else
+    {
+        i_width = fmt_in.i_width;
+        i_height = fmt_in.i_height;
+    }
     if( fmt_in.i_sar_num >= fmt_in.i_sar_den )
     {
-        i_original_width = (int64_t)fmt_in.i_width * fmt_in.i_sar_num / fmt_in.i_sar_den;
-        i_original_height = fmt_in.i_height;
+        i_original_width = (int64_t)i_width * fmt_in.i_sar_num / fmt_in.i_sar_den;
+        i_original_height = i_height;
     }
     else
     {
-        i_original_width =  fmt_in.i_width;
-        i_original_height = (int64_t)fmt_in.i_height * fmt_in.i_sar_den / fmt_in.i_sar_num;
+        i_original_width =  i_width;
+        i_original_height = i_height * fmt_in.i_sar_den / fmt_in.i_sar_num;
     }
 
     /* */
@@ -426,13 +435,13 @@ int picture_Export( vlc_object_t *p_obj,
     /* scale if only one direction is provided */
     if( fmt_out.i_height == 0 && fmt_out.i_width > 0 )
     {
-        fmt_out.i_height = fmt_in.i_height * fmt_out.i_width
-                     * fmt_in.i_sar_den / fmt_in.i_width / fmt_in.i_sar_num;
+        fmt_out.i_height = i_height * fmt_out.i_width
+                         * fmt_in.i_sar_den / fmt_in.i_width / fmt_in.i_sar_num;
     }
     else if( fmt_out.i_width == 0 && fmt_out.i_height > 0 )
     {
-        fmt_out.i_width  = fmt_in.i_width * fmt_out.i_height
-                     * fmt_in.i_sar_num / fmt_in.i_height / fmt_in.i_sar_den;
+        fmt_out.i_width  = i_width * fmt_out.i_height
+                         * fmt_in.i_sar_num / fmt_in.i_height / fmt_in.i_sar_den;
     }
 
     image_handler_t *p_image = image_HandlerCreate( p_obj );