1 files changed, 134 insertions, 0 deletions
diff --git a/src/vidsrc.c b/src/vidsrc.c
new file mode 100644
index 0000000..e0bb297
--- /dev/null
+++ b/src/vidsrc.c
@@ -0,0 +1,134 @@
+/**
+ * @file vidsrc.c Video Source
+ *
+ * Copyright (C) 2010 Creytiv.com
+ */
+
+#include <re.h>
+#include <baresip.h>
+#include "core.h"
+
+
+/** Video Source state */
+struct vidsrc_st {
+	struct vidsrc *vs;  /**< Video Source */
+};
+
+
+static struct list vidsrcl = LIST_INIT;
+
+
+static void destructor(void *arg)
+{
+	struct vidsrc *vs = arg;
+
+	list_unlink(&vs->le);
+}
+
+
+/**
+ * Register a Video Source
+ *
+ * @param vsp     Pointer to allocated Video Source
+ * @param name    Name of Video Source
+ * @param alloch  Allocation handler
+ * @param updateh Update handler
+ *
+ * @return 0 if success, otherwise errorcode
+ */
+int vidsrc_register(struct vidsrc **vsp, const char *name,
+		    vidsrc_alloc_h *alloch, vidsrc_update_h *updateh)
+{
+	struct vidsrc *vs;
+
+	if (!vsp)
+		return EINVAL;
+
+	vs = mem_zalloc(sizeof(*vs), destructor);
+	if (!vs)
+		return ENOMEM;
+
+	list_append(&vidsrcl, &vs->le, vs);
+
+	vs->name    = name;
+	vs->alloch  = alloch;
+	vs->updateh = updateh;
+
+	info("vidsrc: %s\n", name);
+
+	*vsp = vs;
+
+	return 0;
+}
+
+
+/**
+ * Find a Video Source by name
+ *
+ * @param name Name of the Video Source to find
+ *
+ * @return Matching Video Source if found, otherwise NULL
+ */
+const struct vidsrc *vidsrc_find(const char *name)
+{
+	struct le *le;
+
+	for (le=vidsrcl.head; le; le=le->next) {
+
+		struct vidsrc *vs = le->data;
+
+		if (str_isset(name) && 0 != str_casecmp(name, vs->name))
+			continue;
+
+		return vs;
+	}
+
+	return NULL;
+}
+
+
+/**
+ * Allocate a new video source state
+ *
+ * @param stp    Pointer to allocated state
+ * @param name   Name of the video source
+ * @param ctx    Optional media context
+ * @param prm    Video source parameters
+ * @param size   Wanted video size of the source
+ * @param fmt    Format parameter
+ * @param dev    Video device
+ * @param frameh Video frame handler
+ * @param errorh Error handler (optional)
+ * @param arg    Handler argument
+ *
+ * @return 0 if success, otherwise errorcode
+ */
+int vidsrc_alloc(struct vidsrc_st **stp, const char *name,
+		 struct media_ctx **ctx, struct vidsrc_prm *prm,
+		 const struct vidsz *size, const char *fmt, const char *dev,
+		 vidsrc_frame_h *frameh, vidsrc_error_h *errorh, void *arg)
+{
+	struct vidsrc *vs = (struct vidsrc *)vidsrc_find(name);
+	if (!vs)
+		return ENOENT;
+
+	return vs->alloch(stp, vs, ctx, prm, size, fmt, dev,
+			  frameh, errorh, arg);
+}
+
+
+/**
+ * Get the list of Video Sources
+ *
+ * @return List of Video Sources
+ */
+struct list *vidsrc_list(void)
+{
+	return &vidsrcl;
+}
+
+
+struct vidsrc *vidsrc_get(struct vidsrc_st *st)
+{
+	return st ? st->vs : NULL;
+}