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authorAnton Khirnov <anton@khirnov.net>2011-10-04 14:50:00 +0200
committerAnton Khirnov <anton@khirnov.net>2011-10-12 16:51:17 +0200
commit7a6cd9957de27cbc8a69510f3d11dffea31f7ad8 (patch)
tree6ad2d4175869d9f15a5e5789b98ea2a520cdf855 /avplay.c
parent145f741e115c75eac511e0ceb7a3c44585e871e3 (diff)
downloadffmpeg-7a6cd9957de27cbc8a69510f3d11dffea31f7ad8.tar.gz
cmdutils/avtools: simplify show_help() by using av_opt_child_class_next()
Diffstat (limited to 'avplay.c')
-rw-r--r--avplay.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/avplay.c b/avplay.c
index 2eea5d72fd..8da50eb7bd 100644
--- a/avplay.c
+++ b/avplay.c
@@ -2996,7 +2996,6 @@ static void show_usage(void)
static void show_help(void)
{
- const AVClass *class;
av_log_set_callback(log_callback_help);
show_usage();
show_help_options(options, "Main options:\n",
@@ -3004,18 +3003,10 @@ static void show_help(void)
show_help_options(options, "\nAdvanced options:\n",
OPT_EXPERT, OPT_EXPERT);
printf("\n");
- class = avcodec_get_class();
- av_opt_show2(&class, NULL,
- AV_OPT_FLAG_DECODING_PARAM, 0);
- printf("\n");
- class = avformat_get_class();
- av_opt_show2(&class, NULL,
- AV_OPT_FLAG_DECODING_PARAM, 0);
+ show_help_children(avcodec_get_class(), AV_OPT_FLAG_DECODING_PARAM);
+ show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM);
#if !CONFIG_AVFILTER
- printf("\n");
- class = sws_get_class();
- av_opt_show2(&class, NULL,
- AV_OPT_FLAG_ENCODING_PARAM, 0);
+ show_help_children(sws_get_class(), AV_OPT_FLAG_ENCODING_PARAM);
#endif
printf("\nWhile playing:\n"
"q, ESC quit\n"