lavfi/deshake: switch to an AVOptions-based system.

doc/filters.texi

@@ -2529,16 +2529,14 @@ Attempt to fix small changes in horizontal and/or vertical shift. This
 filter helps remove camera shake from hand-holding a camera, bumping a
 tripod, moving on a vehicle, etc.
 
-The filter accepts parameters as a list of @var{key}=@var{value}
-pairs, separated by ":". If the key of the first options is omitted,
-the arguments are interpreted according to the syntax
-@var{x}:@var{y}:@var{w}:@var{h}:@var{rx}:@var{ry}:@var{edge}:@var{blocksize}:@var{contrast}:@var{search}:@var{filename}:@var{opencl}.
-
-A description of the accepted parameters follows.
+The filter accepts the following options:
 
 @table @option
 
-@item x, y, w, h
+@item x
+@item y
+@item w
+@item h
 Specify a rectangular area where to limit the search for motion
 vectors.
 If desired the search for motion vectors can be limited to a
@@ -2556,7 +2554,8 @@ without specifying the bounding box for the motion vector search.
 
 Default - search the whole frame.
 
-@item rx, ry
+@item rx
+@item ry
 Specify the maximum extent of movement in x and y directions in the
 range 0-64 pixels. Default 16.
 

libavfilter/avfilter.c

@@ -703,6 +703,7 @@ int avfilter_init_filter(AVFilterContext *filter, const char *args, void *opaque
         !strcmp(filter->filter->name,  "curves"    ) ||
         !strcmp(filter->filter->name,  "decimate"  ) ||
         !strcmp(filter->filter->name,  "delogo"    ) ||
+        !strcmp(filter->filter->name,  "deshake"   ) ||
         !strcmp(filter->filter->name,  "drawbox"   ) ||
         !strcmp(filter->filter->name,  "drawtext"  ) ||
         !strcmp(filter->filter->name,  "ebur128"   ) ||

libavfilter/vf_deshake.c

@@ -560,12 +560,6 @@ static const AVFilterPad deshake_outputs[] = {
     { NULL }
 };
 
-static const char *const shorthand[] = {
-    "x", "y", "w", "h", "rx", "ry", "edge",
-    "blocksize", "contrast", "search", "filename",
-    NULL
-};
-
 AVFilter avfilter_vf_deshake = {
     .name          = "deshake",
     .description   = NULL_IF_CONFIG_SMALL("Stabilize shaky video."),
@@ -576,5 +570,4 @@ AVFilter avfilter_vf_deshake = {
     .inputs        = deshake_inputs,
     .outputs       = deshake_outputs,
     .priv_class    = &deshake_class,
-    .shorthand     = shorthand,
 };