avfilter/vf_gblur: fix memory leaks if config_input() is called again

Paul B Mahol committed 4 years ago

Commit f89cd451 parent a0ede3c1 file · +10 −8Browse files

Unified · Split

         ff_gblur_init_x86(s);
 }
+static av_cold void uninit(AVFilterContext *ctx)
+{
+    GBlurContext *s = ctx->priv;
+    av_freep(&s->buffer);
+    av_freep(&s->localbuf);
+}
 static int config_input(AVFilterLink *inlink)
 {
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
     GBlurContext *s = inlink->dst->priv;
+    uninit(inlink->dst);
     s->depth = desc->comp[0].depth;
     s->flt = !!(desc->flags & AV_PIX_FMT_FLAG_FLOAT);
     s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w);
     return ff_filter_frame(outlink, out);
 }
-static av_cold void uninit(AVFilterContext *ctx)
-{
-    GBlurContext *s = ctx->priv;
-    av_freep(&s->buffer);
-    av_freep(&s->localbuf);
-}
 static const AVFilterPad gblur_inputs[] = {
     {
         .name         = "default",

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