summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--libass/ass_render.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libass/ass_render.c b/libass/ass_render.c
index a076406..7e452df 100644
--- a/libass/ass_render.c
+++ b/libass/ass_render.c
@@ -3018,7 +3018,8 @@ ass_start_frame(ASS_Renderer *render_priv, ASS_Track *track,
// PAR correction
double par = render_priv->settings.par;
if (par == 0.) {
- if (render_priv->frame_content_width && render_priv->frame_content_height) {
+ if (render_priv->frame_content_width && render_priv->frame_content_height &&
+ render_priv->settings.storage_width && render_priv->settings.storage_height) {
double dar = ((double) render_priv->frame_content_width) /
render_priv->frame_content_height;
ASS_Vector layout_res = ass_layout_res(render_priv);