[FFmpeg-cvslog] cmdutils: Filter non user AVOptions out from what can be set over the command line.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Aug 28 00:12:18 2013 +0200| [70106e73c5b4157fcaed131907ed10ab2de83f5d] | committer: Michael Niedermayer

cmdutils: Filter non user AVOptions out from what can be set over the command line.

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=70106e73c5b4157fcaed131907ed10ab2de83f5d
---

 cmdutils.c |   21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/cmdutils.c b/cmdutils.c
index b1d831d..ccb2b98 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -497,6 +497,15 @@ void parse_loglevel(int argc, char **argv, const OptionDef *options)
     }
 }
 
+static const AVOption *opt_find(void *obj, const char *name, const char *unit,
+                            int opt_flags, int search_flags)
+{
+    AVOption *o = av_opt_find(obj, name, unit, opt_flags, search_flags);
+    if(o && !o->flags)
+        return NULL;
+    return o;
+}
+
 #define FLAGS (o->type == AV_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
 int opt_default(void *optctx, const char *opt, const char *arg)
 {
@@ -517,14 +526,14 @@ int opt_default(void *optctx, const char *opt, const char *arg)
         p = opt + strlen(opt);
     av_strlcpy(opt_stripped, opt, FFMIN(sizeof(opt_stripped), p - opt + 1));
 
-    if ((o = av_opt_find(&cc, opt_stripped, NULL, 0,
+    if ((o = opt_find(&cc, opt_stripped, NULL, 0,
                          AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)) ||
         ((opt[0] == 'v' || opt[0] == 'a' || opt[0] == 's') &&
-         (o = av_opt_find(&cc, opt + 1, NULL, 0, AV_OPT_SEARCH_FAKE_OBJ)))) {
+         (o = opt_find(&cc, opt + 1, NULL, 0, AV_OPT_SEARCH_FAKE_OBJ)))) {
         av_dict_set(&codec_opts, opt, arg, FLAGS);
         consumed = 1;
     }
-    if ((o = av_opt_find(&fc, opt, NULL, 0,
+    if ((o = opt_find(&fc, opt, NULL, 0,
                          AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {
         av_dict_set(&format_opts, opt, arg, FLAGS);
         if (consumed)
@@ -533,7 +542,7 @@ int opt_default(void *optctx, const char *opt, const char *arg)
     }
 #if CONFIG_SWSCALE
     sc = sws_get_class();
-    if (!consumed && av_opt_find(&sc, opt, NULL, 0,
+    if (!consumed && opt_find(&sc, opt, NULL, 0,
                          AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)) {
         // XXX we only support sws_flags, not arbitrary sws options
         int ret = av_opt_set(sws_opts, opt, arg, 0);
@@ -546,7 +555,7 @@ int opt_default(void *optctx, const char *opt, const char *arg)
 #endif
 #if CONFIG_SWRESAMPLE
     swr_class = swr_get_class();
-    if (!consumed && (o=av_opt_find(&swr_class, opt, NULL, 0,
+    if (!consumed && (o=opt_find(&swr_class, opt, NULL, 0,
                                     AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {
         struct SwrContext *swr = swr_alloc();
         int ret = av_opt_set(swr, opt, arg, 0);
@@ -560,7 +569,7 @@ int opt_default(void *optctx, const char *opt, const char *arg)
     }
 #endif
 #if CONFIG_AVRESAMPLE
-    if ((o=av_opt_find(&rc, opt, NULL, 0,
+    if ((o=opt_find(&rc, opt, NULL, 0,
                        AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {
         av_dict_set(&resample_opts, opt, arg, FLAGS);
         consumed = 1;