From e9a18efa2b937f7627447e9f3c82c38ddf6b6eee Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Wed, 1 Aug 2012 01:06:59 +0200
Subject: VO: add mechanisms to change VO commandline for VOs supporting it

---
 command.c         | 13 +++++++++++++
 input/input.c     |  2 ++
 input/input.h     |  3 +++
 libvo/video_out.h |  2 ++
 4 files changed, 20 insertions(+)

diff --git a/command.c b/command.c
index 13a205dd63..6f44aecf47 100644
--- a/command.c
+++ b/command.c
@@ -3625,6 +3625,19 @@ void run_command(MPContext *mpctx, mp_cmd_t *cmd)
 
 #endif
 
+    case MP_CMD_VO_CMDLINE:
+        if (mpctx->video_out) {
+            char *s = cmd->args[0].v.s;
+            mp_msg(MSGT_CPLAYER, MSGL_INFO, "Setting vo cmd line to '%s'.\n",
+                   s);
+            if (vo_control(mpctx->video_out, VOCTRL_SET_COMMAND_LINE, s) > 0) {
+                set_osd_msg(OSD_MSG_TEXT, 1, osd_duration, "vo='%s'", s);
+            } else {
+                set_osd_msg(OSD_MSG_TEXT, 1, osd_duration, "Failed!");
+            }
+        }
+        break;
+
     case MP_CMD_AF_SWITCH:
         if (sh_audio) {
             af_uninit(mpctx->mixer.afilter);
diff --git a/input/input.c b/input/input.c
index 836c9df14a..73e48436dd 100644
--- a/input/input.c
+++ b/input/input.c
@@ -224,6 +224,8 @@ static const mp_cmd_t mp_cmds[] = {
   { MP_CMD_SHOW_CHAPTERS, "show_chapters_osd", },
   { MP_CMD_SHOW_TRACKS, "show_tracks_osd", },
 
+  { MP_CMD_VO_CMDLINE, "vo_cmdline", { ARG_STRING } },
+
   {0}
 };
 
diff --git a/input/input.h b/input/input.h
index 922cc21bbc..a4d9b8dab6 100644
--- a/input/input.h
+++ b/input/input.h
@@ -155,6 +155,9 @@ enum mp_command_type {
 
     MP_CMD_SHOW_CHAPTERS,
     MP_CMD_SHOW_TRACKS,
+
+    /// Video output commands
+    MP_CMD_VO_CMDLINE,
 };
 
 // The arg types
diff --git a/libvo/video_out.h b/libvo/video_out.h
index a6bd19643f..82302a91d4 100644
--- a/libvo/video_out.h
+++ b/libvo/video_out.h
@@ -77,6 +77,8 @@ enum mp_voctrl {
     VOCTRL_GET_YUV_COLORSPACE,          // struct mp_csp_details
 
     VOCTRL_SCREENSHOT,                  // struct voctrl_screenshot_args
+
+    VOCTRL_SET_COMMAND_LINE,            // char*
 };
 
 // VOCTRL_SET_EQUALIZER
-- 
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