From a7b1b4bc2324ceda830b273552014805192f574a Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Fri, 6 Jan 2023 15:19:53 +0100
Subject: [PATCH] lavfi: remove AVFilter.init_dict()

Nothing uses it anymore.

All options on all filters can now be set with normal AVOptions
mechanisms, such as av_opt_set*().
---
 libavfilter/avfilter.c |  2 --
 libavfilter/avfilter.h | 13 -------------
 2 files changed, 15 deletions(-)

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index cc5505e65b..e5dd0cfdb0 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -912,8 +912,6 @@ int avfilter_init_dict(AVFilterContext *ctx, AVDictionary **options)
 
     if (ctx->filter->init)
         ret = ctx->filter->init(ctx);
-    else if (ctx->filter->init_dict)
-        ret = ctx->filter->init_dict(ctx, options);
     if (ret < 0)
         return ret;
 
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 6d68ebece4..c2ec7a4b5f 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -276,19 +276,6 @@ typedef struct AVFilter {
      */
     int (*init)(AVFilterContext *ctx);
 
-    /**
-     * Should be set instead of @ref AVFilter.init "init" by the filters that
-     * want to pass a dictionary of AVOptions to nested contexts that are
-     * allocated during init.
-     *
-     * On return, the options dict should be freed and replaced with one that
-     * contains all the options which could not be processed by this filter (or
-     * with NULL if all the options were processed).
-     *
-     * Otherwise the semantics is the same as for @ref AVFilter.init "init".
-     */
-    int (*init_dict)(AVFilterContext *ctx, AVDictionary **options);
-
     /**
      * Filter uninitialization function.
      *