Update to 2.6.2. From the changelog:

#mp3splt version 2.6.2

- added bit reservoir handling for gapless playback option using the -b parameter (see manual for details)
- added @d to output format which is equal to: last directory of the input filename or the filename itself if no directory

#mp3splt version 2.6.1b

- bug fix: make sure to separate artist and performer in CUE files for use of @p and @A (libmp3splt)
- bug fix on CUE: from INDEX format MM:SS:FF, handle FF as frames instead of hundreths (libmp3splt)
- bug fix: issue when having input file inside several recursive symlinks (libmp3splt)
- small improvement on CUE: also accept INDEX 1 and not only INDEX 01 (libmp3splt)

#mp3splt version 2.6.1a

- FLAC: fixed an important bug not allowing to split some files (libmp3splt)

#mp3splt version 2.6.1

- FLAC internal cue sheets support (-c internal_sheet)
- simple MP3 chapter marks support (with no overlap) (-c internal_sheet)
- added #161 FLAC option to compute and write MD5 sum in the STREAMINFO metadata block (-M)
- fixed bug #159 with some FLAC files being detected as MP3; also look for the file extension
  when detecting a file for a plugin (libmp3splt)
- fixed bug '#160 ---last cue splitpoint--- created at 99 59 99 for mp3 files >100mins' (libmp3splt)
- implemented feature request #103: show error message on failure to detect silence
  added '-p error_if_no_aa' and '-p warn_if_no_aa' parameters to auto-adjust option
- patch #9 to fix manpage linking for flacsplt/oggsplt and fixed some warnings

#mp3splt version 2.6

- experimental FLAC support added - stdin and stdout are not yet implemented
- new --enable-flacsplt_symlink configure option to mp3splt
- fixed progress bar of ogg vorbis when using the auto adjust option (libmp3splt)

audio/mp3splt/Makefile

@@ -1,7 +1,7 @@
-# $NetBSD: Makefile,v 1.24 2015/12/29 04:54:35 dholland Exp $
+# $NetBSD: Makefile,v 1.25 2018/09/30 22:30:05 schmonz Exp $
 #
 
-DISTNAME=		mp3splt-2.5.2
+DISTNAME=		mp3splt-2.6.2
 CATEGORIES=		audio
 MASTER_SITES=		${MASTER_SITE_SOURCEFORGE:=mp3splt/}
 

audio/mp3splt/distinfo

@@ -1,6 +1,6 @@
-$NetBSD: distinfo,v 1.14 2015/11/03 01:12:42 agc Exp $
+$NetBSD: distinfo,v 1.15 2018/09/30 22:30:05 schmonz Exp $
 
-SHA1 (mp3splt-2.5.2.tar.gz) = f9290951533ac9e01f1adb17ebf93a81e215396f
-RMD160 (mp3splt-2.5.2.tar.gz) = 4652282f3dba55de4589251acc5a280ad0f68b3b
-SHA512 (mp3splt-2.5.2.tar.gz) = 4fcaa5bc093aee54dae295f0322d6c4f033e985bdc990553bc94493091f919c55c0f40966c9f99feaa08ff96eceb15f64d3db4b677ba81c45b49d2098275c721
-Size (mp3splt-2.5.2.tar.gz) = 250066 bytes
+SHA1 (mp3splt-2.6.2.tar.gz) = f61094a1348cffb704ef021e59c1d26c4dc652ab
+RMD160 (mp3splt-2.6.2.tar.gz) = 2ead469bfa7989a77459684dd4098a1fdce9eb7f
+SHA512 (mp3splt-2.6.2.tar.gz) = c1cbdc905d4f19e8e20afeadf02a2967049d86e69613312c8855e03afc5b190a569ac63f970171384853961cbe6bf248fae47e5116c4fe9deb7a0787f299918b
+Size (mp3splt-2.6.2.tar.gz) = 260901 bytes