X-Git-Url: https://git.distorted.org.uk/~mdw/disorder/blobdiff_plain/2f5322348cd909291084a0499218b58c2ce74ce7..28e9141a9e7e4a30e6cd384ada7c87edab7d8efb:/plugins/tracklength-ogg.c

diff --git a/plugins/tracklength-ogg.c b/plugins/tracklength-ogg.c
new file mode 100644
index 0000000..c5c90c6
--- /dev/null
+++ b/plugins/tracklength-ogg.c
@@ -0,0 +1,47 @@
+/*
+ * This file is part of DisOrder.
+ * Copyright (C) 2004, 2005, 2007 Richard Kettlewell
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/** @file plugins/tracklength-ogg.c
+ * @brief Compute track lengths for OGG files
+ */
+#include "tracklength.h"
+#include <vorbis/vorbisfile.h>
+
+long tl_ogg(const char *path) {
+  OggVorbis_File vf;
+  FILE *fp = 0;
+  double length;
+
+  if(!path) goto error;
+  if(!(fp = fopen(path, "rb"))) goto error;
+  if(ov_open(fp, &vf, 0, 0)) goto error;
+  fp = 0;
+  length = ov_time_total(&vf, -1);
+  ov_clear(&vf);
+  return ceil(length);
+error:
+  if(fp) fclose(fp);
+  return -1;
+}
+
+/*
+Local Variables:
+c-basic-offset:2
+comment-column:40
+fill-column:79
+End:
+*/