return ret;
}
- out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+ if (ctx->is_disabled) {
+ out = av_frame_clone(in[0]);
+ } else {
+ out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+ }
if (!out)
return AVERROR(ENOMEM);
out->pts = av_rescale_q(s->fs.pts, s->fs.time_base, outlink->time_base);
- td.in = in;
- td.out = out;
- ctx->internal->execute(ctx, s->median_frames, &td, NULL, FFMIN(s->height[1], ff_filter_get_nb_threads(ctx)));
+ if (!ctx->is_disabled) {
+ td.in = in;
+ td.out = out;
+ ctx->internal->execute(ctx, s->median_frames, &td, NULL, FFMIN(s->height[1], ff_filter_get_nb_threads(ctx)));
+ }
return ff_filter_frame(outlink, out);
}
in[i].time_base = inlink->time_base;
in[i].sync = 1;
in[i].before = EXT_STOP;
- in[i].after = EXT_STOP;
+ in[i].after = EXT_INFINITY;
}
ret = ff_framesync_configure(&s->fs);
return ff_framesync_activate(&s->fs);
}
+static int process_command(AVFilterContext *ctx, const char *cmd, const char *args,
+ char *res, int res_len, int flags)
+{
+ XMedianContext *s = ctx->priv;
+ int ret;
+
+ ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
+ if (ret < 0)
+ return ret;
+
+ if (s->nb_inputs & 1)
+ s->index = s->radius * 2.f * s->percentile;
+ else
+ s->index = av_clip(s->radius * 2.f * s->percentile, 1, s->nb_inputs - 1);
+
+ return 0;
+}
+
#define OFFSET(x) offsetof(XMedianContext, x)
#define FLAGS AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM
+#define TFLAGS AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_RUNTIME_PARAM
static const AVOption xmedian_options[] = {
{ "inputs", "set number of inputs", OFFSET(nb_inputs), AV_OPT_TYPE_INT, {.i64=3}, 3, 255, .flags = FLAGS },
- { "planes", "set planes to filter", OFFSET(planes), AV_OPT_TYPE_INT, {.i64=15}, 0, 15, .flags = FLAGS },
- { "percentile", "set percentile", OFFSET(percentile),AV_OPT_TYPE_FLOAT,{.dbl=0.5}, 0, 1, .flags = FLAGS },
+ { "planes", "set planes to filter", OFFSET(planes), AV_OPT_TYPE_INT, {.i64=15}, 0, 15, .flags =TFLAGS },
+ { "percentile", "set percentile", OFFSET(percentile),AV_OPT_TYPE_FLOAT,{.dbl=0.5}, 0, 1, .flags =TFLAGS },
{ NULL },
};
};
#if CONFIG_XMEDIAN_FILTER
-AVFILTER_DEFINE_CLASS(xmedian);
+FRAMESYNC_DEFINE_CLASS(xmedian, XMedianContext, fs);
AVFilter ff_vf_xmedian = {
.name = "xmedian",
.priv_class = &xmedian_class,
.query_formats = query_formats,
.outputs = outputs,
+ .preinit = xmedian_framesync_preinit,
.init = init,
.uninit = uninit,
.activate = activate,
- .flags = AVFILTER_FLAG_DYNAMIC_INPUTS | AVFILTER_FLAG_SLICE_THREADS,
+ .flags = AVFILTER_FLAG_DYNAMIC_INPUTS | AVFILTER_FLAG_SLICE_THREADS |
+ AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
+ .process_command = process_command,
};
#endif /* CONFIG_XMEDIAN_FILTER */
static const AVOption tmedian_options[] = {
{ "radius", "set median filter radius", OFFSET(radius), AV_OPT_TYPE_INT, {.i64=1}, 1, 127, .flags = FLAGS },
- { "planes", "set planes to filter", OFFSET(planes), AV_OPT_TYPE_INT, {.i64=15}, 0, 15, .flags = FLAGS },
- { "percentile", "set percentile", OFFSET(percentile), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, .flags = FLAGS },
+ { "planes", "set planes to filter", OFFSET(planes), AV_OPT_TYPE_INT, {.i64=15}, 0, 15, .flags =TFLAGS },
+ { "percentile", "set percentile", OFFSET(percentile), AV_OPT_TYPE_FLOAT, {.dbl=0.5}, 0, 1, .flags =TFLAGS },
{ NULL },
};
.init = init,
.uninit = uninit,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
+ .process_command = process_command,
};
#endif /* CONFIG_TMEDIAN_FILTER */