1 files changed, 94 insertions, 0 deletions
diff --git a/modules/vidbridge/src.c b/modules/vidbridge/src.c
new file mode 100644
index 0000000..ff9bf70
--- /dev/null
+++ b/modules/vidbridge/src.c
@@ -0,0 +1,94 @@
+/**
+ * @file vidbridge/src.c Video bridge -- source
+ *
+ * Copyright (C) 2010 Creytiv.com
+ */
+#include <re.h>
+#include <rem.h>
+#include <baresip.h>
+#include "vidbridge.h"
+
+
+static void destructor(void *arg)
+{
+	struct vidsrc_st *st = arg;
+
+	if (st->vidisp)
+		st->vidisp->vidsrc = NULL;
+
+	list_unlink(&st->le);
+	mem_deref(st->device);
+	mem_deref(st->vs);
+}
+
+
+int vidbridge_src_alloc(struct vidsrc_st **stp, struct vidsrc *vs,
+			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_st *st;
+	int err;
+	(void)ctx;
+	(void)prm;
+	(void)fmt;
+	(void)errorh;
+
+	if (!stp || !size || !frameh)
+		return EINVAL;
+
+	st = mem_zalloc(sizeof(*st), destructor);
+	if (!st)
+		return ENOMEM;
+
+	st->vs     = mem_ref(vs);
+	st->frameh = frameh;
+	st->arg    = arg;
+
+	err = str_dup(&st->device, dev);
+	if (err)
+		goto out;
+
+	/* find a vidisp device with same name */
+	st->vidisp = vidbridge_disp_find(dev);
+	if (st->vidisp) {
+		st->vidisp->vidsrc = st;
+	}
+
+	hash_append(ht_src, hash_joaat_str(dev), &st->le, st);
+
+ out:
+	if (err)
+		mem_deref(st);
+	else
+		*stp = st;
+
+	return err;
+}
+
+
+static bool list_apply_handler(struct le *le, void *arg)
+{
+	struct vidsrc_st *st = le->data;
+
+	return 0 == str_cmp(st->device, arg);
+}
+
+
+struct vidsrc_st *vidbridge_src_find(const char *device)
+{
+	return list_ledata(hash_lookup(ht_src, hash_joaat_str(device),
+				       list_apply_handler, (void *)device));
+}
+
+
+void vidbridge_src_input(const struct vidsrc_st *st,
+			 const struct vidframe *frame)
+{
+	if (!st || !frame)
+		return;
+
+	if (st->frameh)
+		st->frameh((struct vidframe *)frame, st->arg);
+}