From 548ef07864f3e1a40f731b2643f037435ceae46d Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sat, 12 May 2018 15:36:43 +0200
Subject: lua: reimplement mp.subprocess() by invoking the new subprocess
 command

We keep mp.subprocess() with roughly the same semantics for
compatibility with scripts (including the internal ytdl script).

Seems to work with rhe ytdl wrapper. Not tested further.
---
 player/lua/defaults.lua | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'player/lua/defaults.lua')

diff --git a/player/lua/defaults.lua b/player/lua/defaults.lua
index 6f5a9c4b6c..feb400111a 100644
--- a/player/lua/defaults.lua
+++ b/player/lua/defaults.lua
@@ -617,4 +617,27 @@ function mp_utils.format_bytes_humanized(b)
     return string.format("%0.2f %s", b, d[i] and d[i] or "*1024^" .. (i-1))
 end
 
+function mp_utils.subprocess(t)
+    local cmd = {}
+    cmd.name = "subprocess"
+    cmd.capture_stdout = true
+    for k, v in pairs(t) do
+        if k == "cancellable" then
+            k = "playback_only"
+        elseif k == "max_size" then
+            k = "capture_size"
+        end
+        cmd[k] = v
+    end
+    local res, err = mp.command_native(cmd)
+    if res == nil then
+        -- an error usually happens only if parsing failed (or no args passed)
+        res = {error_string = err, status = -1}
+    end
+    if res.error_string ~= "" then
+        res.error = res.error_string
+    end
+    return res
+end
+
 return {}
-- 
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