From 135a7217b92c0b1c29ea40ab405566e72d23ae4b Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Fri, 22 Jan 2016 16:18:28 +0100
Subject: command: add vf-command command

---
 video/filter/vf_lavfi.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'video/filter/vf_lavfi.c')

diff --git a/video/filter/vf_lavfi.c b/video/filter/vf_lavfi.c
index e1705f6874..8cfd27a7bd 100644
--- a/video/filter/vf_lavfi.c
+++ b/video/filter/vf_lavfi.c
@@ -335,6 +335,14 @@ static int control(vf_instance_t *vf, int request, void *data)
     case VFCTRL_SEEK_RESET:
         reset(vf);
         return CONTROL_OK;
+    case VFCTRL_COMMAND: {
+        if (!vf->priv->graph)
+            break;
+        char **args = data;
+        return avfilter_graph_send_command(vf->priv->graph, "all",
+                                           args[0], args[1], &(char){0}, 0, 0)
+                >= 0 ? CONTROL_OK : CONTROL_ERROR;
+    }
     case VFCTRL_GET_METADATA:
         if (vf->priv && vf->priv->metadata) {
             *(struct mp_tags *)data = *vf->priv->metadata;
-- 
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