From e163284b6802fe6375536f48cea281062294eaa2 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Wed, 4 Feb 2015 18:25:40 +0100
Subject: command: add on_unload hook

Fixes #1552.
---
 DOCS/man/lua.rst  |  4 ++++
 player/loadfile.c | 10 ++++++++++
 2 files changed, 14 insertions(+)

diff --git a/DOCS/man/lua.rst b/DOCS/man/lua.rst
index 1cf6e99576..347292cd7b 100644
--- a/DOCS/man/lua.rst
+++ b/DOCS/man/lua.rst
@@ -755,3 +755,7 @@ guarantee a stable interface.
         you could set per-file options with by setting the property
         ``file-local-options/<option name>``. The player will wait until all
         hooks are run.
+
+    ``on_unload``
+        Run before closing a file, and before actually uninitializing
+        everything. It's not possible to resume playback in this state.
diff --git a/player/loadfile.c b/player/loadfile.c
index db032d422c..4f8b512e86 100644
--- a/player/loadfile.c
+++ b/player/loadfile.c
@@ -808,6 +808,14 @@ static int process_open_hooks(struct MPContext *mpctx)
     return 0;
 }
 
+static void process_unload_hooks(struct MPContext *mpctx)
+{
+    mp_hook_run(mpctx, NULL, "on_unload");
+
+    while (!mp_hook_test_completion(mpctx, "on_unload"))
+        mp_idle(mpctx);
+}
+
 static void print_timeline(struct MPContext *mpctx)
 {
     if (mpctx->timeline) {
@@ -1212,6 +1220,8 @@ terminate_playback:
         goto goto_reopen_demuxer;
     }
 
+    process_unload_hooks(mpctx);
+
     mp_nav_destroy(mpctx);
 
     if (mpctx->stop_play == KEEP_PLAYING)
-- 
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