1 files changed, 44 insertions, 0 deletions
diff --git a/video/filter/vf_lavfi.h b/video/filter/vf_lavfi.h
new file mode 100644
index 0000000000..45765d9dea
--- /dev/null
+++ b/video/filter/vf_lavfi.h
@@ -0,0 +1,44 @@
+#ifndef MP_VF_LAVFI_H_
+#define MP_VF_LAVFI_H_
+
+#include "config.h"
+
+#include "mpvcore/mp_common.h"
+#include "vf.h"
+
+struct vf_lw_opts;
+
+#if HAVE_VF_LAVFI
+
+extern const struct m_sub_options vf_lw_conf;
+
+int vf_lw_set_graph(struct vf_instance *vf, struct vf_lw_opts *lavfi_opts,
+                    char *filter, char *opts, ...) PRINTF_ATTRIBUTE(4,5);
+void *vf_lw_old_priv(struct vf_instance *vf);
+void vf_lw_update_graph(struct vf_instance *vf, char *filter, char *opts, ...)
+                        PRINTF_ATTRIBUTE(3,4);
+void vf_lw_set_recreate_cb(struct vf_instance *vf,
+                           void (*recreate)(struct vf_instance *vf));
+#else
+static inline
+int vf_lw_set_graph(struct vf_instance *vf, struct vf_lw_opts *lavfi_opts,
+                    char *filter, char *opts, ...)
+{
+    return -1;
+}
+static void *vf_lw_old_priv(struct vf_instance *vf)
+{
+    return 0;
+}
+static void vf_lw_update_graph(struct vf_instance *vf, char *filter, char *opts, ...)
+{
+}
+static void vf_lw_set_recreate_cb(struct vf_instance *vf,
+                                  void (*recreate)(struct vf_instance *vf))
+{
+}
+#include "mpvcore/m_option.h"
+static const struct m_sub_options vf_lw_conf = {0};
+#endif
+
+#endif