baresip 0.4.10

1 files changed, 116 insertions, 0 deletions

diff --git a/src/vidfilt.c b/src/vidfilt.c
new file mode 100644
index 0000000..a8d8426
--- /dev/null
+++ b/src/vidfilt.c
@@ -0,0 +1,116 @@
+/**
+ * @file vidfilt.c Video Filter
+ *
+ * Copyright (C) 2010 Creytiv.com
+ */
+#include <re.h>
+#include <baresip.h>
+#include "core.h"
+
+
+static struct list vfl;
+
+
+/**
+ * Register a new Video Filter
+ *
+ * @param vf Video Filter to register
+ */
+void vidfilt_register(struct vidfilt *vf)
+{
+	if (!vf)
+		return;
+
+	list_append(&vfl, &vf->le, vf);
+
+	info("vidfilt: %s\n", vf->name);
+}
+
+
+/**
+ * Unregister a Video Filter
+ *
+ * @param vf Video Filter to unregister
+ */
+void vidfilt_unregister(struct vidfilt *vf)
+{
+	if (!vf)
+		return;
+
+	list_unlink(&vf->le);
+}
+
+
+/**
+ * Get the list of registered Video Filters
+ *
+ * @return List of Video Filters
+ */
+struct list *vidfilt_list(void)
+{
+	return &vfl;
+}
+
+
+static void vidfilt_enc_destructor(void *arg)
+{
+	struct vidfilt_enc_st *st = arg;
+
+	list_unlink(&st->le);
+}
+
+
+int vidfilt_enc_append(struct list *filtl, void **ctx,
+		       const struct vidfilt *vf)
+{
+	struct vidfilt_enc_st *st = NULL;
+	int err;
+
+	if (vf->encupdh) {
+		err = vf->encupdh(&st, ctx, vf);
+		if (err)
+			return err;
+	}
+	else {
+		st = mem_zalloc(sizeof(*st), vidfilt_enc_destructor);
+		if (!st)
+			return ENOMEM;
+	}
+
+	st->vf = vf;
+	list_append(filtl, &st->le, st);
+
+	return 0;
+}
+
+
+static void vidfilt_dec_destructor(void *arg)
+{
+	struct vidfilt_dec_st *st = arg;
+
+	list_unlink(&st->le);
+}
+
+
+int vidfilt_dec_append(struct list *filtl, void **ctx,
+		       const struct vidfilt *vf)
+{
+	struct vidfilt_dec_st *st = NULL;
+	int err;
+
+	if (vf->decupdh) {
+		err = vf->decupdh(&st, ctx, vf);
+		if (err)
+			return err;
+	}
+	else {
+		st = mem_zalloc(sizeof(*st), vidfilt_dec_destructor);
+		if (!st)
+			return ENOMEM;
+	}
+
+	st->vf = vf;
+	list_append(filtl, &st->le, st);
+
+	return 0;
+}