From 5e22fe488ed7209c6e470e542826da4674e93338 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sat, 17 Sep 2011 08:54:50 +0200
Subject: output: rename plugin source files

---
 src/output/null_output_plugin.c | 119 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 src/output/null_output_plugin.c

(limited to 'src/output/null_output_plugin.c')

diff --git a/src/output/null_output_plugin.c b/src/output/null_output_plugin.c
new file mode 100644
index 000000000..f572959a0
--- /dev/null
+++ b/src/output/null_output_plugin.c
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2003-2011 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 "output_api.h"
+#include "timer.h"
+
+#include <glib.h>
+
+#include <assert.h>
+
+struct null_data {
+	bool sync;
+
+	struct timer *timer;
+};
+
+static void *
+null_init(G_GNUC_UNUSED const struct audio_format *audio_format,
+	  G_GNUC_UNUSED const struct config_param *param,
+	  G_GNUC_UNUSED GError **error)
+{
+	struct null_data *nd = g_new(struct null_data, 1);
+
+	nd->sync = config_get_block_bool(param, "sync", true);
+	nd->timer = NULL;
+
+	return nd;
+}
+
+static void
+null_finish(void *data)
+{
+	struct null_data *nd = data;
+
+	assert(nd->timer == NULL);
+
+	g_free(nd);
+}
+
+static bool
+null_open(void *data, struct audio_format *audio_format,
+	  G_GNUC_UNUSED GError **error)
+{
+	struct null_data *nd = data;
+
+	if (nd->sync)
+		nd->timer = timer_new(audio_format);
+
+	return true;
+}
+
+static void
+null_close(void *data)
+{
+	struct null_data *nd = data;
+
+	if (nd->timer != NULL) {
+		timer_free(nd->timer);
+		nd->timer = NULL;
+	}
+}
+
+static size_t
+null_play(void *data, G_GNUC_UNUSED const void *chunk, size_t size,
+	  G_GNUC_UNUSED GError **error)
+{
+	struct null_data *nd = data;
+	struct timer *timer = nd->timer;
+
+	if (!nd->sync)
+		return size;
+
+	if (!timer->started)
+		timer_start(timer);
+	else
+		timer_sync(timer);
+
+	timer_add(timer, size);
+
+	return size;
+}
+
+static void
+null_cancel(void *data)
+{
+	struct null_data *nd = data;
+
+	if (!nd->sync)
+		return;
+
+	timer_reset(nd->timer);
+}
+
+const struct audio_output_plugin null_output_plugin = {
+	.name = "null",
+	.init = null_init,
+	.finish = null_finish,
+	.open = null_open,
+	.close = null_close,
+	.play = null_play,
+	.cancel = null_cancel,
+};
-- 
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