From 1ec87f50f42a16f9228444dc08aa8264879f61e1 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Date: Sat, 6 Mar 2021 17:39:17 +0100
Subject: [PATCH] avfilter/avfilter: Remove compatibility code for old filter
 options

Added in ad7d972e08dddb1788ac6a434d1be314febcb09d; the old syntax has
been deprecated in b439c992c23f3e0f3832fffd2a34a664b236c525.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavfilter/avfilter.c | 82 ++----------------------------------------
 libavfilter/version.h  |  3 --
 2 files changed, 3 insertions(+), 82 deletions(-)

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 22ecad5f77a..b3ad8d57b3e 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -948,85 +948,9 @@ int avfilter_init_str(AVFilterContext *filter, const char *args)
             return AVERROR(EINVAL);
         }
 
-#if FF_API_OLD_FILTER_OPTS_ERROR
-            if (   !strcmp(filter->filter->name, "format")     ||
-                   !strcmp(filter->filter->name, "noformat")   ||
-                   !strcmp(filter->filter->name, "frei0r")     ||
-                   !strcmp(filter->filter->name, "frei0r_src") ||
-                   !strcmp(filter->filter->name, "ocv")        ||
-                   !strcmp(filter->filter->name, "pan")        ||
-                   !strcmp(filter->filter->name, "pp")         ||
-                   !strcmp(filter->filter->name, "aevalsrc")) {
-            /* a hack for compatibility with the old syntax
-             * replace colons with |s */
-            char *copy = av_strdup(args);
-            char *p    = copy;
-            int nb_leading = 0; // number of leading colons to skip
-            int deprecated = 0;
-
-            if (!copy) {
-                ret = AVERROR(ENOMEM);
-                goto fail;
-            }
-
-            if (!strcmp(filter->filter->name, "frei0r") ||
-                !strcmp(filter->filter->name, "ocv"))
-                nb_leading = 1;
-            else if (!strcmp(filter->filter->name, "frei0r_src"))
-                nb_leading = 3;
-
-            while (nb_leading--) {
-                p = strchr(p, ':');
-                if (!p) {
-                    p = copy + strlen(copy);
-                    break;
-                }
-                p++;
-            }
-
-            deprecated = strchr(p, ':') != NULL;
-
-            if (!strcmp(filter->filter->name, "aevalsrc")) {
-                deprecated = 0;
-                while ((p = strchr(p, ':')) && p[1] != ':') {
-                    const char *epos = strchr(p + 1, '=');
-                    const char *spos = strchr(p + 1, ':');
-                    const int next_token_is_opt = epos && (!spos || epos < spos);
-                    if (next_token_is_opt) {
-                        p++;
-                        break;
-                    }
-                    /* next token does not contain a '=', assume a channel expression */
-                    deprecated = 1;
-                    *p++ = '|';
-                }
-                if (p && *p == ':') { // double sep '::' found
-                    deprecated = 1;
-                    memmove(p, p + 1, strlen(p));
-                }
-            } else
-            while ((p = strchr(p, ':')))
-                *p++ = '|';
-
-            if (deprecated) {
-                av_log(filter, AV_LOG_ERROR, "This syntax is deprecated. Use "
-                       "'|' to separate the list items ('%s' instead of '%s')\n",
-                       copy, args);
-                ret = AVERROR(EINVAL);
-            } else {
-                ret = process_options(filter, &options, copy);
-            }
-            av_freep(&copy);
-
-            if (ret < 0)
-                goto fail;
-        } else
-#endif
-        {
-            ret = process_options(filter, &options, args);
-            if (ret < 0)
-                goto fail;
-        }
+        ret = process_options(filter, &options, args);
+        if (ret < 0)
+            goto fail;
     }
 
     ret = avfilter_init_dict(filter, &options);
diff --git a/libavfilter/version.h b/libavfilter/version.h
index 18e1a95c722..fd382524112 100644
--- a/libavfilter/version.h
+++ b/libavfilter/version.h
@@ -50,9 +50,6 @@
  * the public API and may change, break or disappear at any time.
  */
 
-#ifndef FF_API_OLD_FILTER_OPTS_ERROR
-#define FF_API_OLD_FILTER_OPTS_ERROR        (LIBAVFILTER_VERSION_MAJOR < 8)
-#endif
 #ifndef FF_API_LAVR_OPTS
 #define FF_API_LAVR_OPTS                    (LIBAVFILTER_VERSION_MAJOR < 8)
 #endif
-- 
2.39.2