lavfi: switch to AVFrame.

Deprecate AVFilterBuffer/AVFilterBufferRef and everything related to it
and use AVFrame instead.

1 files changed, 7 insertions, 8 deletions

diff --git a/libavfilter/vf_hflip.c b/libavfilter/vf_hflip.c
index 85a1d92720..c8a1ca252e 100644
--- a/libavfilter/vf_hflip.c
+++ b/libavfilter/vf_hflip.c
@@ -84,21 +84,21 @@ static int config_props(AVFilterLink *inlink)
     return 0;
 }
 
-static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *in)
+static int filter_frame(AVFilterLink *inlink, AVFrame *in)
 {
     AVFilterContext *ctx  = inlink->dst;
     FlipContext *flip     = ctx->priv;
     AVFilterLink *outlink = ctx->outputs[0];
-    AVFilterBufferRef *out;
+    AVFrame *out;
     uint8_t *inrow, *outrow;
     int i, j, plane, step, hsub, vsub;
 
-    out = ff_get_video_buffer(outlink, AV_PERM_WRITE, outlink->w, outlink->h);
+    out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
     if (!out) {
-        avfilter_unref_bufferp(&in);
+        av_frame_free(&in);
         return AVERROR(ENOMEM);
     }
-    avfilter_copy_buffer_ref_props(out, in);
+    av_frame_copy_props(out, in);
 
     for (plane = 0; plane < 4 && in->data[plane]; plane++) {
         step = flip->max_step[plane];
@@ -107,7 +107,7 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *in)
 
         outrow = out->data[plane];
         inrow  = in ->data[plane] + ((inlink->w >> hsub) - 1) * step;
-        for (i = 0; i < in->video->h >> vsub; i++) {
+        for (i = 0; i < in->height >> vsub; i++) {
             switch (step) {
             case 1:
                 for (j = 0; j < (inlink->w >> hsub); j++)
@@ -153,7 +153,7 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *in)
         }
     }
 
-    avfilter_unref_bufferp(&in);
+    av_frame_free(&in);
     return ff_filter_frame(outlink, out);
 }
 
@@ -163,7 +163,6 @@ static const AVFilterPad avfilter_vf_hflip_inputs[] = {
         .type         = AVMEDIA_TYPE_VIDEO,
         .filter_frame = filter_frame,
         .config_props = config_props,
-        .min_perms    = AV_PERM_READ,
     },
     { NULL }
 };