From df8a481eba2316f8171ec0cde4e8e192765aad16 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sat, 13 Apr 2013 18:53:03 +0200
Subject: sub: add --osd-blur and --sub-text-blur options

These require bleeding edge libass (latest git version), and will be
ignored otherwise.

I'm not sure about the blur factor and scaling. The ASS/VSFilter
semantics for blur scaling are a bad mess. Might require further
investigation.
---
 sub/ass_mp.c | 3 +++
 sub/sub.c    | 1 +
 sub/sub.h    | 1 +
 3 files changed, 5 insertions(+)

(limited to 'sub')

diff --git a/sub/ass_mp.c b/sub/ass_mp.c
index 35883da84b..497e307953 100644
--- a/sub/ass_mp.c
+++ b/sub/ass_mp.c
@@ -69,6 +69,9 @@ void mp_ass_set_style(ASS_Style *style, struct osd_style_opts *opts)
     style->MarginV = opts->margin_y * scale;
     style->ScaleX = 1.;
     style->ScaleY = 1.;
+#if LIBASS_VERSION >= 0x01020000
+    style->Blur = opts->blur;
+#endif
 }
 
 ASS_Track *mp_ass_default_track(ASS_Library *library, struct MPOpts *opts)
diff --git a/sub/sub.c b/sub/sub.c
index b0c9e22d7a..e9496f7853 100644
--- a/sub/sub.c
+++ b/sub/sub.c
@@ -79,6 +79,7 @@ const struct m_sub_options osd_style_conf = {
         OPT_FLOATRANGE("spacing", spacing, 0, -10, 10),
         OPT_INTRANGE("margin-x", margin_x, 0, 0, 300),
         OPT_INTRANGE("margin-y", margin_y, 0, 0, 600),
+        OPT_FLOATRANGE("blur", blur, 0, 0, 20),
         {0}
     },
     .size = sizeof(struct osd_style_opts),
diff --git a/sub/sub.h b/sub/sub.h
index 660fd9ccc9..f062b3dddf 100644
--- a/sub/sub.h
+++ b/sub/sub.h
@@ -192,6 +192,7 @@ struct osd_style_opts {
     float spacing;
     int margin_x;
     int margin_y;
+    float blur;
 };
 
 extern const struct m_sub_options osd_style_conf;
-- 
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