mixer_type: moved volume_mixer_type from volume.c

2 files changed, 85 insertions, 0 deletions

diff --git a/src/mixer_type.c b/src/mixer_type.c
new file mode 100644
index 000000000..6cf007856
--- /dev/null
+++ b/src/mixer_type.c
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+
+#include "mixer_type.h"
+
+#include <assert.h>
+#include <string.h>
+
+enum mixer_type
+mixer_type_parse(const char *input)
+{
+	assert(input != NULL);
+
+	if (strcmp(input, "none") == 0 || strcmp(input, "disabled") == 0)
+		return MIXER_TYPE_NONE;
+	else if (strcmp(input, "hardware") == 0)
+		return MIXER_TYPE_HARDWARE;
+	else if (strcmp(input, "software") == 0)
+		return MIXER_TYPE_SOFTWARE;
+	else
+		return MIXER_TYPE_UNKNOWN;
+}
diff --git a/src/mixer_type.h b/src/mixer_type.h
new file mode 100644
index 000000000..ec3cbf9cc
--- /dev/null
+++ b/src/mixer_type.h
@@ -0,0 +1,47 @@
+/*
+ * 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 MPD_MIXER_TYPE_H
+#define MPD_MIXER_TYPE_H
+
+enum mixer_type {
+	/** parser error */
+	MIXER_TYPE_UNKNOWN,
+
+	/** mixer disabled */
+	MIXER_TYPE_NONE,
+
+	/** software mixer with pcm_volume() */
+	MIXER_TYPE_SOFTWARE,
+
+	/** hardware mixer (output's plugin) */
+	MIXER_TYPE_HARDWARE,
+};
+
+/**
+ * Parses a "mixer_type" setting from the configuration file.
+ *
+ * @param input the configured string value; must not be NULL
+ * @return a #mixer_type value; MIXER_TYPE_UNKNOWN means #input could
+ * not be parsed
+ */
+enum mixer_type
+mixer_type_parse(const char *input);
+
+#endif