lavf: factor ff_free_stream() out

[ffmpeg] / ffplay.c

diff --git a/ffplay.c b/ffplay.c
index 2bb26e63062ecde92d34f9af759c8d34425033fc..f81bd7c84e979c0c88017ab5596fab2dacb48289 100644 (file)
--- a/ffplay.c
+++ b/ffplay.c
@@ -244,8 +244,6 @@ typedef struct AllocEventProps {
     AVFrame *frame;
 } AllocEventProps;
 
-static int opt_help(const char *opt, const char *arg);
-
 /* options specified by the user */
 static AVInputFormat *file_iformat;
 static const char *input_filename;
@@ -3023,19 +3021,19 @@ static void show_usage(void)
     av_log(NULL, AV_LOG_INFO, "\n");
 }
 
-static int opt_help(const char *opt, const char *arg)
+void show_help_default(const char *opt, const char *arg)
 {
     av_log_set_callback(log_callback_help);
     show_usage();
-    show_help_options(options, "Main options:\n",
-                      OPT_EXPERT, 0);
-    show_help_options(options, "\nAdvanced options:\n",
-                      OPT_EXPERT, OPT_EXPERT);
+    show_help_options(options, "Main options:", 0, OPT_EXPERT, 0);
+    show_help_options(options, "Advanced options:", OPT_EXPERT, 0, 0);
     printf("\n");
     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
     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"
@@ -3051,7 +3049,6 @@ static int opt_help(const char *opt, const char *arg)
            "page down/page up   seek backward/forward 10 minutes\n"
            "mouse click         seek to percentage in file corresponding to fraction of width\n"
            );
-    return 0;
 }
 
 static int lockmgr(void **mtx, enum AVLockOp op)