pcm/PcmResampler: convert to abstract interface

The PcmResampler interface is implemented by the two classes
FallbackPcmResampler and LibsampleratePcmResampler.  This prepares for
adding more resampler libraries.

1 files changed, 38 insertions, 0 deletions

diff --git a/src/pcm/ConfiguredResampler.hxx b/src/pcm/ConfiguredResampler.hxx
new file mode 100644
index 000000000..6d12ee9c6
--- /dev/null
+++ b/src/pcm/ConfiguredResampler.hxx
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2003-2013 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_CONFIGURED_RESAMPLER_HXX
+#define MPD_CONFIGURED_RESAMPLER_HXX
+
+#include "check.h"
+
+class Error;
+class PcmResampler;
+
+bool
+pcm_resampler_global_init(Error &error);
+
+/**
+ * Create a #PcmResampler instance from the implementation class
+ * configured in mpd.conf.
+ */
+PcmResampler *
+pcm_resampler_create();
+
+#endif