filter: added the "autoconvert" filter plugin

1 files changed, 34 insertions, 0 deletions

diff --git a/src/filter/autoconvert_filter_plugin.h b/src/filter/autoconvert_filter_plugin.h
new file mode 100644
index 00000000..cb98d6af
--- /dev/null
+++ b/src/filter/autoconvert_filter_plugin.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2003-2009 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 AUTOCONVERT_FILTER_PLUGIN_H
+#define AUTOCONVERT_FILTER_PLUGIN_H
+
+struct filter;
+
+/**
+ * Creates a new "autoconvert" filter.  When opened, it ensures that
+ * the input audio format isn't changed.  If the underlying filter
+ * requests a different format, it automatically creates a
+ * convert_filter.
+ */
+struct filter *
+autoconvert_filter_new(struct filter *filter);
+
+#endif