1 files changed, 101 insertions, 0 deletions
diff --git a/src/pcm/ConfiguredResampler.cxx b/src/pcm/ConfiguredResampler.cxx
new file mode 100644
index 000000000..f6aec3f95
--- /dev/null
+++ b/src/pcm/ConfiguredResampler.cxx
@@ -0,0 +1,101 @@
+/*
+ * 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 "ConfiguredResampler.hxx"
+#include "FallbackResampler.hxx"
+#include "config/ConfigGlobal.hxx"
+#include "config/ConfigOption.hxx"
+#include "config/ConfigError.hxx"
+#include "util/Error.hxx"
+
+#ifdef HAVE_LIBSAMPLERATE
+#include "LibsamplerateResampler.hxx"
+#endif
+
+#ifdef HAVE_SOXR
+#include "SoxrResampler.hxx"
+#endif
+
+#include <string.h>
+
+enum class SelectedResampler {
+	FALLBACK,
+
+#ifdef HAVE_LIBSAMPLERATE
+	LIBSAMPLERATE,
+#endif
+
+#ifdef HAVE_SOXR
+	SOXR,
+#endif
+};
+
+static SelectedResampler selected_resampler = SelectedResampler::FALLBACK;
+
+bool
+pcm_resampler_global_init(Error &error)
+{
+	const char *converter =
+		config_get_string(CONF_SAMPLERATE_CONVERTER, "");
+
+	if (strcmp(converter, "internal") == 0)
+		return true;
+
+#ifdef HAVE_SOXR
+	if (memcmp(converter, "soxr", 4) == 0) {
+		selected_resampler = SelectedResampler::SOXR;
+		return pcm_resample_soxr_global_init(converter, error);
+	}
+#endif
+
+#ifdef HAVE_LIBSAMPLERATE
+	selected_resampler = SelectedResampler::LIBSAMPLERATE;
+	return pcm_resample_lsr_global_init(converter, error);
+#endif
+
+	if (*converter == 0)
+		return true;
+
+	error.Format(config_domain,
+		     "The samplerate_converter '%s' is not available",
+		     converter);
+	return false;
+}
+
+PcmResampler *
+pcm_resampler_create()
+{
+	switch (selected_resampler) {
+	case SelectedResampler::FALLBACK:
+		return new FallbackPcmResampler();
+
+#ifdef HAVE_LIBSAMPLERATE
+	case SelectedResampler::LIBSAMPLERATE:
+		return new LibsampleratePcmResampler();
+#endif
+
+#ifdef HAVE_SOXR
+	case SelectedResampler::SOXR:
+		return new SoxrPcmResampler();
+#endif
+	}
+
+	gcc_unreachable();
+}