shithub: libtags

Download patch

ref: f4bd018e6acf92993397223e2d2fffff1dd1dbdb
parent: 5f03152c619d5b15ffb100fc325ff8046593d606
author: Sigrid Solveig Haflínudóttir <[email protected]>
date: Thu Mar 11 09:20:43 EST 2021

dumb s3m tags parser

--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@
 | WAV            | yes             | no               | yes              |
 | IT             | yes             | no               | ???              |
 | XM             | yes             | no               | ???              |
+| S3M            | yes             | no               | ???              |
 | replay gain    | yes             | no               | ???              |
 | size           | tiny            | bloated          | more bloated     |
 | license        | MIT             | LGPL             | LGPL/MPL         |
--- a/mkfile
+++ b/mkfile
@@ -10,6 +10,7 @@
 	it.$O\
 	m4a.$O\
 	opus.$O\
+	s3m.$O\
 	tags.$O\
 	utf16.$O\
 	vorbis.$O\
--- /dev/null
+++ b/s3m.c
@@ -1,0 +1,16 @@
+#include "tagspriv.h"
+
+int
+tags3m(Tagctx *ctx)
+{
+	char d[28+1+1], *s;
+
+	if(ctx->read(ctx, d, 28+1+1) != 28+1+1 || (d[28] != 0x1a && d[28] != 0) || d[29] != 0x10)
+		return -1;
+	d[28] = 0;
+	for(s = d+27; s != d-1 && (*s == ' ' || *s == 0); s--);
+	s[1] = 0;
+	txtcb(ctx, Ttitle, "", d);
+
+	return 0;
+}
--- a/tags.c
+++ b/tags.c
@@ -8,13 +8,14 @@
 	int format;
 };
 
-extern int tagvorbis(Tagctx *ctx);
 extern int tagflac(Tagctx *ctx);
-extern int tagid3v2(Tagctx *ctx);
 extern int tagid3v1(Tagctx *ctx);
+extern int tagid3v2(Tagctx *ctx);
 extern int tagit(Tagctx *ctx);
 extern int tagm4a(Tagctx *ctx);
 extern int tagopus(Tagctx *ctx);
+extern int tags3m(Tagctx *ctx);
+extern int tagvorbis(Tagctx *ctx);
 extern int tagwav(Tagctx *ctx);
 extern int tagxm(Tagctx *ctx);
 
@@ -29,6 +30,7 @@
 	{tagwav, Fwav},
 	{tagit, Fit},
 	{tagxm, Fxm},
+	{tags3m, Fs3m},
 };
 
 void
--- a/tags.h
+++ b/tags.h
@@ -34,6 +34,7 @@
 	Fwav,
 	Fit,
 	Fxm,
+	Fs3m,
 
 	Fmax,
 };