diff options
-rw-r--r-- | libass/ass_render.c | 3 |
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); |