subassconvert: handle unquoted attributes in subrip font tags

Previously, mplayer didn't convert tags like <font color=#00FF00>. But
such subtitles exist in the wild, and should be handled.

1 files changed, 8 insertions, 0 deletions

diff --git a/bstr.c b/bstr.c
index 0c46b1d9b0..2ce5f6787e 100644
--- a/bstr.c
+++ b/bstr.c
@@ -185,6 +185,14 @@ struct bstr *bstr_splitlines(void *talloc_ctx, struct bstr str)
     return r;
 }
 
+bool bstr_eatstart(struct bstr *s, struct bstr prefix)
+{
+    if (!bstr_startswith(*s, prefix))
+        return false;
+    *s = bstr_cut(*s, prefix.len);
+    return true;
+}
+
 void bstr_lower(struct bstr str)
 {
     for (int i = 0; i < str.len; i++)