fftools: move check_avoptions and remove_avoptions to cmdutils

Signed-off-by: Marton Balint <cus@passwd.hu>

1 files changed, 20 insertions, 0 deletions

diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c
index a8f5c6d89b..9cdf92ff37 100644
--- a/fftools/cmdutils.c
+++ b/fftools/cmdutils.c
@@ -1146,3 +1146,23 @@ char *file_read(const char *filename)
         return NULL;
     return str;
 }
+
+void remove_avoptions(AVDictionary **a, AVDictionary *b)
+{
+    const AVDictionaryEntry *t = NULL;
+
+    while ((t = av_dict_iterate(b, t))) {
+        av_dict_set(a, t->key, NULL, AV_DICT_MATCH_CASE);
+    }
+}
+
+int check_avoptions(AVDictionary *m)
+{
+    const AVDictionaryEntry *t = av_dict_iterate(m, NULL);
+    if (t) {
+        av_log(NULL, AV_LOG_FATAL, "Option %s not found.\n", t->key);
+        return AVERROR_OPTION_NOT_FOUND;
+    }
+
+    return 0;
+}