Initial commit

Change-Id: Ic974941bdd30309b4adb72b7a05959332750210b
Signed-off-by: Manuel Bachmann <manuel.bachmann@iot.bzh>

1 files changed, 82 insertions, 0 deletions

diff --git a/audiomgr.c b/audiomgr.c
new file mode 100644
index 0000000..138d9f1
--- /dev/null
+++ b/audiomgr.c
@@ -0,0 +1,82 @@
+/*
+ * module-agl-audio -- PulseAudio module for providing audio routing support
+ * (forked from "module-murphy-ivi" - https://github.com/otcshare )
+ * Copyright (c) 2012, Intel Corporation.
+ * Copyright (c) 2016, IoT.bzh
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU Lesser General Public License,
+ * version 2.1, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St - Fifth Floor, Boston,
+ * MA 02110-1301 USA.
+ *
+ */
+#include "audiomgr.h"
+
+#define DS_DOWN 255
+
+typedef struct {
+	const char *name;
+	uint16_t    id;
+	uint16_t    state;
+} domain_t;
+
+typedef struct {
+	uint16_t    fromidx;
+	uint16_t    toidx;
+	uint32_t    channels;
+} link_t;
+
+typedef struct {
+	int          maxlink;
+	int          nlink;
+	link_t      *links;
+} routes_t;
+
+struct pa_audiomgr {
+	domain_t      domain;
+	pa_hashmap   *nodes;        /**< nodes ie. sinks and sources */
+	pa_hashmap   *conns;        /**< connections */
+	routes_t      defrts;       /**< default routes */
+};
+
+struct pa_audiomgr *pa_audiomgr_init (struct userdata *u)
+{
+	pa_audiomgr *am;
+
+	pa_assert (u);
+
+	am = pa_xnew0 (pa_audiomgr, 1);
+	am->domain.id = AM_ID_INVALID;
+	am->domain.state = DS_DOWN;
+	am->nodes = pa_hashmap_new (pa_idxset_trivial_hash_func,
+		                    pa_idxset_trivial_compare_func);
+	am->conns = pa_hashmap_new (pa_idxset_trivial_hash_func,
+		                    pa_idxset_trivial_compare_func);
+	return am;
+}
+
+void pa_audiomgr_done (struct userdata *u)
+{
+	pa_audiomgr *am;
+
+	if (u && (am = u->audiomgr)) {
+		//if (u->routerif && am->domain.id != AM_ID_INVALID)
+		//	pa_routerif_unregister_domain (u, am->domain.id);
+
+		pa_hashmap_free (am->nodes);
+		pa_hashmap_free (am->conns);
+		pa_xfree ((void *)am->domain.name);
+		pa_xfree (am);
+		u->audiomgr = NULL;
+	}
+}
+