From 65c4d5d72eb4999dd4325972c80f1e2746934458 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sun, 12 Apr 2020 09:01:55 +0200
Subject: [PATCH] tools/enum_options: fix build and add to Makefile

---
 Makefile             |  3 +++
 tools/Makefile       |  2 +-
 tools/enum_options.c | 26 +++++++++++++-------------
 3 files changed, 17 insertions(+), 14 deletions(-)

diff --git a/Makefile b/Makefile
index c8b548d126..977ad69965 100644
--- a/Makefile
+++ b/Makefile
@@ -62,6 +62,9 @@ tools/target_dem_fuzzer$(EXESUF): tools/target_dem_fuzzer.o $(FF_DEP_LIBS)
 tools/target_io_dem_fuzzer$(EXESUF): tools/target_io_dem_fuzzer.o $(FF_DEP_LIBS)
 	$(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $^ $(ELIBS) $(FF_EXTRALIBS) $(LIBFUZZER_PATH)
 
+
+tools/enum_options$(EXESUF): ELIBS = $(FF_EXTRALIBS)
+tools/enum_options$(EXESUF): $(FF_DEP_LIBS)
 tools/sofa2wavs$(EXESUF): ELIBS = $(FF_EXTRALIBS)
 tools/uncoded_frame$(EXESUF): $(FF_DEP_LIBS)
 tools/uncoded_frame$(EXESUF): ELIBS = $(FF_EXTRALIBS)
diff --git a/tools/Makefile b/tools/Makefile
index 48fa131eeb..82baa8eadb 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -1,4 +1,4 @@
-TOOLS = qt-faststart trasher uncoded_frame
+TOOLS = enum_options qt-faststart trasher uncoded_frame
 TOOLS-$(CONFIG_LIBMYSOFA) += sofa2wavs
 TOOLS-$(CONFIG_ZLIB) += cws2fws
 
diff --git a/tools/enum_options.c b/tools/enum_options.c
index 548e427b7a..bedebd4c67 100644
--- a/tools/enum_options.c
+++ b/tools/enum_options.c
@@ -40,14 +40,14 @@ static void print_option(const AVClass *class, const AVOption *o)
 {
     printf("@item -%s @var{", o->name);
     switch (o->type) {
-    case FF_OPT_TYPE_BINARY:   printf("hexadecimal string"); break;
-    case FF_OPT_TYPE_STRING:   printf("string");             break;
-    case FF_OPT_TYPE_INT:
-    case FF_OPT_TYPE_INT64:    printf("integer");            break;
-    case FF_OPT_TYPE_FLOAT:
-    case FF_OPT_TYPE_DOUBLE:   printf("float");              break;
-    case FF_OPT_TYPE_RATIONAL: printf("rational number");    break;
-    case FF_OPT_TYPE_FLAGS:    printf("flags");              break;
+    case AV_OPT_TYPE_BINARY:   printf("hexadecimal string"); break;
+    case AV_OPT_TYPE_STRING:   printf("string");             break;
+    case AV_OPT_TYPE_INT:
+    case AV_OPT_TYPE_INT64:    printf("integer");            break;
+    case AV_OPT_TYPE_FLOAT:
+    case AV_OPT_TYPE_DOUBLE:   printf("float");              break;
+    case AV_OPT_TYPE_RATIONAL: printf("rational number");    break;
+    case AV_OPT_TYPE_FLAGS:    printf("flags");              break;
     default:                   printf("value");              break;
     }
     printf("} (@emph{");
@@ -68,8 +68,8 @@ static void print_option(const AVClass *class, const AVOption *o)
         const AVOption *u = NULL;
         printf("\nPossible values:\n@table @samp\n");
 
-        while ((u = av_next_option(&class, u)))
-            if (u->type == FF_OPT_TYPE_CONST && u->unit && !strcmp(u->unit, o->unit))
+        while ((u = av_opt_next(&class, u)))
+            if (u->type == AV_OPT_TYPE_CONST && u->unit && !strcmp(u->unit, o->unit))
                 printf("@item %s\n%s\n", u->name, u->help ? u->help : "");
         printf("@end table\n");
     }
@@ -80,8 +80,8 @@ static void show_opts(const AVClass *class)
     const AVOption *o = NULL;
 
     printf("@table @option\n");
-    while ((o = av_next_option(&class, o)))
-        if (o->type != FF_OPT_TYPE_CONST)
+    while ((o = av_opt_next(&class, o)))
+        if (o->type != AV_OPT_TYPE_CONST)
             print_option(class, o);
     printf("@end table\n");
 }
@@ -114,7 +114,7 @@ static void show_format_opts(void)
 static void show_codec_opts(void)
 {
     void *iter = NULL;
-    AVCodec *c = NULL;
+    const AVCodec *c;
 
     printf("@section Generic codec AVOptions\n");
     show_opts(avcodec_get_class());