song/StringFilter: support regular expressions with "=~" and "!~"

This feature requires `libpcre`.
2018-11-07 00:28:15 +01:00
parent fee75dc766
commit 72184dccfc
13 changed files with 294 additions and 1 deletions
--- a/2
+++ b/2
@@ -1,4 +1,6 @@
 ver 0.21.2 (not yet released)
+* protocol
+  - operator "=~" matches a regular expression
 * decoder
  - ffmpeg: require FFmpeg 3.1 or later
  - ffmpeg: fix broken sound with certain codecs