ffmpeg,ffplay: show filter options

Address trac ticket #1599.
13 years ago · 5296d7b971
parent 42d621d131
commit 5296d7b971
2 changed files with 3 additions and 0 deletions
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@ -2136,6 +2136,7 @@ static int opt_help(const char *opt, const char *arg)
    show_help_children(avformat_get_class(), flags);
    show_help_children(sws_get_class(), flags);
    show_help_children(swr_get_class(), AV_OPT_FLAG_AUDIO_PARAM);
+    show_help_children(avfilter_get_class(), AV_OPT_FLAG_FILTERING_PARAM);

    return 0;
 }
--- a/ffplay.c
+++ b/ffplay.c
@ -3036,6 +3036,8 @@ static int opt_help(const char *opt, const char *arg)
    show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM);
 #if !CONFIG_AVFILTER
    show_help_children(sws_get_class(), AV_OPT_FLAG_ENCODING_PARAM);
+#else
+    show_help_children(avfilter_get_class(), AV_OPT_FLAG_FILTERING_PARAM);
 #endif
    printf("\nWhile playing:\n"
           "q, ESC              quit\n"