};
#define OFFSET(x) offsetof(NContext, x)
-#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
+#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
#define DEFINE_NEIGHBOR_FILTER(name_, description_) \
AVFILTER_DEFINE_CLASS(name_); \
\
-AVFilter ff_vf_##name_ = { \
+const AVFilter ff_vf_##name_ = { \
.name = #name_, \
.description = NULL_IF_CONFIG_SMALL(description_), \
.priv_size = sizeof(NContext), \
.outputs = neighbor_outputs, \
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC| \
AVFILTER_FLAG_SLICE_THREADS, \
+ .process_command = ff_filter_process_command, \
}
-#if CONFIG_EROSION_FILTER
-
-static const AVOption erosion_options[] = {
+/* The following options are shared between all filters here;
+ * the de/inflate filters only use the threshold* options. */
+#define DEINFLATE_OPTIONS_OFFSET (CONFIG_EROSION_FILTER || CONFIG_DILATION_FILTER)
+static const AVOption options[] = {
+#if CONFIG_EROSION_FILTER || CONFIG_DILATION_FILTER
+ { "coordinates", "set coordinates", OFFSET(coordinates), AV_OPT_TYPE_INT, {.i64=255}, 0, 255, FLAGS },
+#endif
{ "threshold0", "set threshold for 1st plane", OFFSET(threshold[0]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
{ "threshold1", "set threshold for 2nd plane", OFFSET(threshold[1]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
{ "threshold2", "set threshold for 3rd plane", OFFSET(threshold[2]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
{ "threshold3", "set threshold for 4th plane", OFFSET(threshold[3]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
- { "coordinates", "set coordinates", OFFSET(coordinates), AV_OPT_TYPE_INT, {.i64=255}, 0, 255, FLAGS },
{ NULL }
};
+#if CONFIG_EROSION_FILTER
+
+#define erosion_options options
DEFINE_NEIGHBOR_FILTER(erosion, "Apply erosion effect.");
#endif /* CONFIG_EROSION_FILTER */
#if CONFIG_DILATION_FILTER
-static const AVOption dilation_options[] = {
- { "threshold0", "set threshold for 1st plane", OFFSET(threshold[0]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
- { "threshold1", "set threshold for 2nd plane", OFFSET(threshold[1]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
- { "threshold2", "set threshold for 3rd plane", OFFSET(threshold[2]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
- { "threshold3", "set threshold for 4th plane", OFFSET(threshold[3]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
- { "coordinates", "set coordinates", OFFSET(coordinates), AV_OPT_TYPE_INT, {.i64=255}, 0, 255, FLAGS },
- { NULL }
-};
-
+#define dilation_options options
DEFINE_NEIGHBOR_FILTER(dilation, "Apply dilation effect.");
#endif /* CONFIG_DILATION_FILTER */
#if CONFIG_DEFLATE_FILTER
-static const AVOption deflate_options[] = {
- { "threshold0", "set threshold for 1st plane", OFFSET(threshold[0]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
- { "threshold1", "set threshold for 2nd plane", OFFSET(threshold[1]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
- { "threshold2", "set threshold for 3rd plane", OFFSET(threshold[2]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
- { "threshold3", "set threshold for 4th plane", OFFSET(threshold[3]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
- { NULL }
-};
-
+#define deflate_options &options[DEINFLATE_OPTIONS_OFFSET]
DEFINE_NEIGHBOR_FILTER(deflate, "Apply deflate effect.");
#endif /* CONFIG_DEFLATE_FILTER */
#if CONFIG_INFLATE_FILTER
-static const AVOption inflate_options[] = {
- { "threshold0", "set threshold for 1st plane", OFFSET(threshold[0]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
- { "threshold1", "set threshold for 2nd plane", OFFSET(threshold[1]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
- { "threshold2", "set threshold for 3rd plane", OFFSET(threshold[2]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
- { "threshold3", "set threshold for 4th plane", OFFSET(threshold[3]), AV_OPT_TYPE_INT, {.i64=65535}, 0, 65535, FLAGS },
- { NULL }
-};
-
+#define inflate_options &options[DEINFLATE_OPTIONS_OFFSET]
DEFINE_NEIGHBOR_FILTER(inflate, "Apply inflate effect.");
#endif /* CONFIG_INFLATE_FILTER */