avformat/mxfdec: add support for getting product version number metadata

[ffmpeg] / fftools / cmdutils.c

diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c
index 88fdbeaf1e48fa15dc899403336bb866f6ca222a..8cfca225641189382a77a6029761bf0ee2531702 100644 (file)
--- a/fftools/cmdutils.c
+++ b/fftools/cmdutils.c
@@ -215,11 +215,9 @@ void show_help_children(const AVClass *class, int flags)
 
 static const OptionDef *find_option(const OptionDef *po, const char *name)
 {
-    const char *p = strchr(name, ':');
-    int len = p ? p - name : strlen(name);
-
     while (po->name) {
-        if (!strncmp(name, po->name, len) && strlen(po->name) == len)
+        const char *end;
+        if (av_strstart(name, po->name, &end) && (!*end || *end == ':'))
             break;
         po++;
     }
@@ -2103,7 +2101,7 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec)
 }
 
 AVDictionary *filter_codec_opts(AVDictionary *opts, enum AVCodecID codec_id,
-                                AVFormatContext *s, AVStream *st, AVCodec *codec)
+                                AVFormatContext *s, AVStream *st, const AVCodec *codec)
 {
     AVDictionary    *ret = NULL;
     AVDictionaryEntry *t = NULL;
@@ -2132,6 +2130,7 @@ AVDictionary *filter_codec_opts(AVDictionary *opts, enum AVCodecID codec_id,
     }
 
     while (t = av_dict_get(opts, "", t, AV_DICT_IGNORE_SUFFIX)) {
+        const AVClass *priv_class;
         char *p = strchr(t->key, ':');
 
         /* check stream specification in opt name */
@@ -2144,8 +2143,8 @@ AVDictionary *filter_codec_opts(AVDictionary *opts, enum AVCodecID codec_id,
 
         if (av_opt_find(&cc, t->key, NULL, flags, AV_OPT_SEARCH_FAKE_OBJ) ||
             !codec ||
-            (codec->priv_class &&
-             av_opt_find(&codec->priv_class, t->key, NULL, flags,
+            ((priv_class = codec->priv_class) &&
+             av_opt_find(&priv_class, t->key, NULL, flags,
                          AV_OPT_SEARCH_FAKE_OBJ)))
             av_dict_set(&ret, t->key, t->value, 0);
         else if (t->key[0] == prefix &&
@@ -2308,7 +2307,7 @@ int show_sources(void *optctx, const char *opt, const char *arg)
     int ret = 0;
     int error_level = av_log_get_level();
 
-    av_log_set_level(AV_LOG_ERROR);
+    av_log_set_level(AV_LOG_WARNING);
 
     if ((ret = show_sinks_sources_parse_arg(arg, &dev, &opts)) < 0)
         goto fail;
@@ -2346,7 +2345,7 @@ int show_sinks(void *optctx, const char *opt, const char *arg)
     int ret = 0;
     int error_level = av_log_get_level();
 
-    av_log_set_level(AV_LOG_ERROR);
+    av_log_set_level(AV_LOG_WARNING);
 
     if ((ret = show_sinks_sources_parse_arg(arg, &dev, &opts)) < 0)
         goto fail;