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-rw-r--r--src/decoder/plugins/FlacMetadata.cxx13
-rw-r--r--src/decoder/plugins/VorbisComments.cxx14
-rw-r--r--src/tag/VorbisComment.cxx41
-rw-r--r--src/tag/VorbisComment.hxx34
4 files changed, 78 insertions, 24 deletions
diff --git a/src/decoder/plugins/FlacMetadata.cxx b/src/decoder/plugins/FlacMetadata.cxx
index 0ee6026dd..a36d1b2e9 100644
--- a/src/decoder/plugins/FlacMetadata.cxx
+++ b/src/decoder/plugins/FlacMetadata.cxx
@@ -25,6 +25,7 @@
#include "tag/TagTable.hxx"
#include "tag/TagBuilder.hxx"
#include "tag/Tag.hxx"
+#include "tag/VorbisComment.hxx"
#include "ReplayGainInfo.hxx"
#include "util/ASCII.hxx"
#include "util/SplitString.hxx"
@@ -114,17 +115,7 @@ static const char *
flac_comment_value(const FLAC__StreamMetadata_VorbisComment_Entry *entry,
const char *name)
{
- size_t name_length = strlen(name);
- const char *comment = (const char*)entry->entry;
-
- if (!StringEqualsCaseASCII(comment, name, name_length))
- return nullptr;
-
- if (comment[name_length] == '=') {
- return comment + name_length + 1;
- }
-
- return nullptr;
+ return vorbis_comment_value((const char *)entry->entry, name);
}
/**
diff --git a/src/decoder/plugins/VorbisComments.cxx b/src/decoder/plugins/VorbisComments.cxx
index 2a0820ab5..f1dcdc1b0 100644
--- a/src/decoder/plugins/VorbisComments.cxx
+++ b/src/decoder/plugins/VorbisComments.cxx
@@ -23,26 +23,14 @@
#include "tag/TagTable.hxx"
#include "tag/TagHandler.hxx"
#include "tag/TagBuilder.hxx"
+#include "tag/VorbisComment.hxx"
#include "ReplayGainInfo.hxx"
#include "util/ASCII.hxx"
#include "util/SplitString.hxx"
#include <stddef.h>
-#include <string.h>
#include <stdlib.h>
-static const char *
-vorbis_comment_value(const char *comment, const char *needle)
-{
- size_t len = strlen(needle);
-
- if (StringEqualsCaseASCII(comment, needle, len) &&
- comment[len] == '=')
- return comment + len + 1;
-
- return nullptr;
-}
-
bool
vorbis_comments_to_replay_gain(ReplayGainInfo &rgi, char **comments)
{
diff --git a/src/tag/VorbisComment.cxx b/src/tag/VorbisComment.cxx
new file mode 100644
index 000000000..2dfc058d8
--- /dev/null
+++ b/src/tag/VorbisComment.cxx
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * 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 2 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "VorbisComment.hxx"
+#include "util/ASCII.hxx"
+
+#include <assert.h>
+#include <string.h>
+
+const char *
+vorbis_comment_value(const char *entry, const char *name)
+{
+ assert(entry != nullptr);
+ assert(name != nullptr);
+ assert(*name != 0);
+
+ const size_t length = strlen(name);
+
+ if (StringEqualsCaseASCII(entry, name, length) &&
+ entry[length] == '=')
+ return entry + length + 1;
+
+ return nullptr;
+}
diff --git a/src/tag/VorbisComment.hxx b/src/tag/VorbisComment.hxx
new file mode 100644
index 000000000..1dd3371c8
--- /dev/null
+++ b/src/tag/VorbisComment.hxx
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * 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 2 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_TAG_VORBIS_COMMENT_HXX
+#define MPD_TAG_VORBIS_COMMENT_HXX
+
+#include "check.h"
+#include "Compiler.h"
+
+/**
+ * Checks if the specified name matches the entry's name, and if yes,
+ * returns the comment value.
+ */
+gcc_pure
+const char *
+vorbis_comment_value(const char *entry, const char *name);
+
+#endif