1 files changed, 95 insertions, 0 deletions
diff --git a/modules/vidbridge/disp.c b/modules/vidbridge/disp.c
new file mode 100644
index 0000000..bce9cff
--- /dev/null
+++ b/modules/vidbridge/disp.c
@@ -0,0 +1,95 @@
+/**
+ * @file vidbridge/disp.c Video bridge -- display
+ *
+ * Copyright (C) 2010 Creytiv.com
+ */
+#include <re.h>
+#include <rem.h>
+#include <baresip.h>
+#include "vidbridge.h"
+
+
+static void destructor(void *arg)
+{
+	struct vidisp_st *st = arg;
+
+	if (st->vidsrc)
+		st->vidsrc->vidisp = NULL;
+
+	list_unlink(&st->le);
+	mem_deref(st->device);
+	mem_deref(st->vd);
+}
+
+
+int vidbridge_disp_alloc(struct vidisp_st **stp, struct vidisp *vd,
+			 struct vidisp_prm *prm, const char *dev,
+			 vidisp_resize_h *resizeh, void *arg)
+{
+	struct vidisp_st *st;
+	int err = 0;
+	(void)prm;
+	(void)resizeh;
+	(void)arg;
+
+	if (!stp || !vd || !dev)
+		return EINVAL;
+
+	st = mem_zalloc(sizeof(*st), destructor);
+	if (!st)
+		return ENOMEM;
+
+	st->vd = mem_ref(vd);
+
+	err = str_dup(&st->device, dev);
+	if (err)
+		goto out;
+
+	/* find the vidsrc with the same device-name */
+	st->vidsrc = vidbridge_src_find(dev);
+	if (st->vidsrc) {
+		st->vidsrc->vidisp = st;
+	}
+
+	hash_append(ht_disp, 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 vidisp_st *st = le->data;
+
+	return 0 == str_cmp(st->device, arg);
+}
+
+
+int vidbridge_disp_display(struct vidisp_st *st, const char *title,
+			   const struct vidframe *frame)
+{
+	int err = 0;
+	(void)title;
+
+	if (st->vidsrc)
+		vidbridge_src_input(st->vidsrc, frame);
+	else {
+		debug("vidbridge: display: dropping frame (%u x %u)\n",
+		      frame->size.w, frame->size.h);
+	}
+
+	return err;
+}
+
+
+struct vidisp_st *vidbridge_disp_find(const char *device)
+{
+	return list_ledata(hash_lookup(ht_disp, hash_joaat_str(device),
+				       list_apply_handler, (void *)device));
+}