avfilter: hflip,swapuv,vflip: add timeline support

1 files changed, 10 insertions, 0 deletions

diff --git a/libavfilter/vf_vflip.c b/libavfilter/vf_vflip.c
index cb085e8317..c7c39d3341 100644
--- a/libavfilter/vf_vflip.c
+++ b/libavfilter/vf_vflip.c
@@ -24,15 +24,23 @@
  */
 
 #include "libavutil/internal.h"
+#include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
 #include "avfilter.h"
 #include "internal.h"
 #include "video.h"
 
 typedef struct FlipContext {
+    const AVClass *class;
     int vsub;   ///< vertical chroma subsampling
 } FlipContext;
 
+static const AVOption vflip_options[] = {
+    { NULL }
+};
+
+AVFILTER_DEFINE_CLASS(vflip);
+
 static int config_input(AVFilterLink *link)
 {
     FlipContext *flip = link->dst->priv;
@@ -106,6 +114,8 @@ AVFilter ff_vf_vflip = {
     .name        = "vflip",
     .description = NULL_IF_CONFIG_SMALL("Flip the input video vertically."),
     .priv_size   = sizeof(FlipContext),
+    .priv_class  = &vflip_class,
     .inputs      = avfilter_vf_vflip_inputs,
     .outputs     = avfilter_vf_vflip_outputs,
+    .flags       = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
 };