1 files changed, 106 insertions, 0 deletions
diff --git a/src/ausrc.c b/src/ausrc.c
new file mode 100644
index 0000000..9782db3
--- /dev/null
+++ b/src/ausrc.c
@@ -0,0 +1,106 @@
+/**
+ * @file ausrc.c Audio Source
+ *
+ * Copyright (C) 2010 Creytiv.com
+ */
+
+#include <re.h>
+#include <baresip.h>
+#include "core.h"
+
+
+static struct list ausrcl = LIST_INIT;
+
+
+static void destructor(void *arg)
+{
+	struct ausrc *as = arg;
+
+	list_unlink(&as->le);
+}
+
+
+/**
+ * Register an Audio Source
+ *
+ * @param asp     Pointer to allocated Audio Source object
+ * @param name    Audio Source name
+ * @param alloch  Allocation handler
+ *
+ * @return 0 if success, otherwise errorcode
+ */
+int ausrc_register(struct ausrc **asp, const char *name, ausrc_alloc_h *alloch)
+{
+	struct ausrc *as;
+
+	if (!asp)
+		return EINVAL;
+
+	as = mem_zalloc(sizeof(*as), destructor);
+	if (!as)
+		return ENOMEM;
+
+	list_append(&ausrcl, &as->le, as);
+
+	as->name   = name;
+	as->alloch = alloch;
+
+	info("ausrc: %s\n", name);
+
+	*asp = as;
+
+	return 0;
+}
+
+
+/**
+ * Find an Audio Source by name
+ *
+ * @param name Name of the Audio Source to find
+ *
+ * @return Matching Audio Source if found, otherwise NULL
+ */
+const struct ausrc *ausrc_find(const char *name)
+{
+	struct le *le;
+
+	for (le=ausrcl.head; le; le=le->next) {
+
+		struct ausrc *as = le->data;
+
+		if (str_isset(name) && 0 != str_casecmp(name, as->name))
+			continue;
+
+		return as;
+	}
+
+	return NULL;
+}
+
+
+/**
+ * Allocate an Audio Source state
+ *
+ * @param stp    Pointer to allocated Audio Source state
+ * @param ctx    Media context (optional)
+ * @param name   Name of Audio Source
+ * @param prm    Audio Source parameters
+ * @param device Name of Audio Source device (driver specific)
+ * @param rh     Read handler
+ * @param errh   Error handler
+ * @param arg    Handler argument
+ *
+ * @return 0 if success, otherwise errorcode
+ */
+int ausrc_alloc(struct ausrc_st **stp, struct media_ctx **ctx,
+		const char *name, struct ausrc_prm *prm, const char *device,
+		ausrc_read_h *rh, ausrc_error_h *errh, void *arg)
+{
+	struct ausrc *as;
+
+	as = (struct ausrc *)ausrc_find(name);
+	if (!as)
+		return ENOENT;
+
+	return as->alloch(stp, as, ctx, prm, device, rh, errh, arg);
+}