lavfi/mp=decimate: fix off-by-one logic in diff_C() x loop

[ffmpeg] / libavfilter / vf_mp.c

diff --git a/libavfilter/vf_mp.c b/libavfilter/vf_mp.c
index 0cf2b79fd4570e97372c3fa1c6706abe6c048f41..7a4211f2ce266b3d629fde3ae2febf2b7290f1ca 100644 (file)
--- a/libavfilter/vf_mp.c
+++ b/libavfilter/vf_mp.c
@@ -144,13 +144,11 @@ extern const vf_info_t vf_info_filmdint;
 extern const vf_info_t vf_info_fixpts;
 extern const vf_info_t vf_info_flip;
 extern const vf_info_t vf_info_format;
-extern const vf_info_t vf_info_framestep;
 extern const vf_info_t vf_info_fspp;
 extern const vf_info_t vf_info_geq;
 extern const vf_info_t vf_info_halfpack;
 extern const vf_info_t vf_info_harddup;
 extern const vf_info_t vf_info_hqdn3d;
-extern const vf_info_t vf_info_hue;
 extern const vf_info_t vf_info_il;
 extern const vf_info_t vf_info_ilpack;
 extern const vf_info_t vf_info_ivtc;
@@ -172,7 +170,6 @@ extern const vf_info_t vf_info_rectangle;
 extern const vf_info_t vf_info_rotate;
 extern const vf_info_t vf_info_sab;
 extern const vf_info_t vf_info_scale;
-extern const vf_info_t vf_info_smartblur;
 extern const vf_info_t vf_info_softpulldown;
 extern const vf_info_t vf_info_softskip;
 extern const vf_info_t vf_info_spp;
@@ -205,12 +202,10 @@ static const vf_info_t* const filters[]={
     &vf_info_fil,
 //    &vf_info_filmdint, cmmx.h vd.h ‘opt_screen_size_x’
     &vf_info_fixpts,
-    &vf_info_framestep,
     &vf_info_fspp,
     &vf_info_geq,
     &vf_info_harddup,
     &vf_info_hqdn3d,
-    &vf_info_hue,
     &vf_info_il,
     &vf_info_ilpack,
     &vf_info_ivtc,
@@ -228,7 +223,6 @@ static const vf_info_t* const filters[]={
     &vf_info_rectangle,
     &vf_info_rotate,
     &vf_info_sab,
-    &vf_info_smartblur,
     &vf_info_softpulldown,
     &vf_info_softskip,
     &vf_info_spp,
@@ -676,8 +670,8 @@ int vf_next_config(struct vf_instance *vf,
         vf->next=vf2;
     }
     vf->next->w = width; vf->next->h = height;
-#endif
     return 1;
+#endif
 }
 
 int vf_next_control(struct vf_instance *vf, int request, void* data){
@@ -848,15 +842,17 @@ static int request_frame(AVFilterLink *outlink)
     return ret;
 }
 
-static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
+static int start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
 {
+    return 0;
 }
 
-static void null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
+static int null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
 {
+    return 0;
 }
 
-static void end_frame(AVFilterLink *inlink)
+static int end_frame(AVFilterLink *inlink)
 {
     MPContext *m = inlink->dst->priv;
     AVFilterBufferRef *inpic  = inlink->cur_buf;
@@ -883,8 +879,7 @@ static void end_frame(AVFilterLink *inlink)
         av_log(m->avfctx, AV_LOG_DEBUG, "put_image() says skip\n");
     }
     free_mp_image(mpi);
-
-    avfilter_unref_buffer(inpic);
+    return 0;
 }
 
 AVFilter avfilter_vf_mp = {