Merge remote-tracking branch 'cigaes/master'

* cigaes/master:
  lavfi/vf_yadif: use standard options parsing.
  lavfi/vf_unsharp: use standard options parsing.
  lavfi/vf_transpose: use standard options parsing.
  lavfi/vf_pad: use standard options parsing.
  lavfi/vf_fps: use standard options parsing.
  lavfi/vf_fade: use standard options parsing.
  lavi/vf_drawbox: use standard options parsing.
  lavfi/vf_delogo: use standard options parsing.
  lavfi/vf_decimate: use standard options parsing.
  lavfi/vf_crop: use standard options parsing.
  lavfi/af_volume: use standard options parsing.
  lavfi/vf_tile: use standard options parsing.
  lavfi/avf_concat: use standard options parsing.
  lavfi: add common code to handle options parsing.
  lavf/vobsub: free index pseudo-packet.
  ffmpeg: fix freeing of sub2video frame.
  lavfi: add sine audio source.
  lavu/opt: add AV_OPT_TYPE_DURATION.
  lavfi/concat: fix silence duration computation.
  lavf/concatdec: support seeking.

Merged-by: Michael Niedermayer <[email protected]>

1 files changed, 14 insertions, 0 deletions

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 1d278178fe..8a907dc085 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -24,6 +24,7 @@
 #include "libavutil/channel_layout.h"
 #include "libavutil/common.h"
 #include "libavutil/imgutils.h"
+#include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/rational.h"
 #include "libavutil/samplefmt.h"
@@ -556,6 +557,8 @@ void avfilter_free(AVFilterContext *filter)
 
     if (filter->filter->uninit)
         filter->filter->uninit(filter);
+    if (filter->filter->shorthand)
+        av_opt_free(filter->priv);
 
     for (i = 0; i < filter->nb_inputs; i++) {
         if ((link = filter->inputs[i])) {
@@ -600,6 +603,17 @@ int avfilter_init_filter(AVFilterContext *filter, const char *args, void *opaque
 {
     int ret=0;
 
+    if (filter->filter->shorthand) {
+        av_assert0(filter->priv);
+        av_assert0(filter->filter->priv_class);
+        *(const AVClass **)filter->priv = filter->filter->priv_class;
+        av_opt_set_defaults(filter->priv);
+        ret = av_opt_set_from_string(filter->priv, args,
+                                     filter->filter->shorthand, "=", ":");
+        if (ret < 0)
+            return ret;
+        args = NULL;
+    }
     if (filter->filter->init_opaque)
         ret = filter->filter->init_opaque(filter, args, opaque);
     else if (filter->filter->init)