Merge commit '7c5012127fb7e18f0616011257bb4248f6a8b608'

* commit '7c5012127fb7e18f0616011257bb4248f6a8b608':
  cmdutils: change semantics of show_help_options() and document it.
  avtools: move some newlines to show_help_options().
  avconv: deprecate -isync.

Conflicts:
	ffmpeg_opt.c
	ffserver.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 17 insertions, 13 deletions

diff --git a/cmdutils.c b/cmdutils.c
index eeb5e39099..443873b779 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -141,8 +141,8 @@ int64_t parse_time_or_die(const char *context, const char *timestr,
     return us;
 }
 
-void show_help_options(const OptionDef *options, const char *msg, int mask,
-                       int value)
+void show_help_options(const OptionDef *options, const char *msg, int req_flags,
+                       int rej_flags)
 {
     const OptionDef *po;
     int first;
@@ -150,19 +150,23 @@ void show_help_options(const OptionDef *options, const char *msg, int mask,
     first = 1;
     for (po = options; po->name != NULL; po++) {
         char buf[64];
-        if ((po->flags & mask) == value) {
-            if (first) {
-                printf("%s", msg);
-                first = 0;
-            }
-            av_strlcpy(buf, po->name, sizeof(buf));
-            if (po->flags & HAS_ARG) {
-                av_strlcat(buf, " ", sizeof(buf));
-                av_strlcat(buf, po->argname, sizeof(buf));
-            }
-            printf("-%-17s  %s\n", buf, po->help);
+
+        if (((po->flags & req_flags) != req_flags) ||
+            (po->flags & rej_flags))
+            continue;
+
+        if (first) {
+            printf("%s\n", msg);
+            first = 0;
+        }
+        av_strlcpy(buf, po->name, sizeof(buf));
+        if (po->flags & HAS_ARG) {
+            av_strlcat(buf, " ", sizeof(buf));
+            av_strlcat(buf, po->argname, sizeof(buf));
         }
+        printf("-%-17s  %s\n", buf, po->help);
     }
+    printf("\n");
 }
 
 void show_help_children(const AVClass *class, int flags)