From bcc1b224be5afe9bfb50c68f87f9c154c703b76f Mon Sep 17 00:00:00 2001
From: Yuchen Pei <id@ypei.org>
Date: Sun, 26 May 2024 20:55:48 +1000
Subject: [emacs] play video with vlc if possible

---
 emacs/.emacs.d/init/ycp-emms.el   |  3 ++-
 emacs/.emacs.d/lisp/my/my-emms.el | 10 ++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/emacs/.emacs.d/init/ycp-emms.el b/emacs/.emacs.d/init/ycp-emms.el
index d83b53b..a3a4604 100644
--- a/emacs/.emacs.d/init/ycp-emms.el
+++ b/emacs/.emacs.d/init/ycp-emms.el
@@ -40,7 +40,7 @@
   (setq emms-source-playlist-default-format 'native)
   (setq emms-repeat-playlist t)
   (my-keybind emms-playlist-mode-map "C-x C-f" #'emms-play-playlist)
-  (setq emms-player-list '(emms-player-mpv))
+  (setq emms-player-list '(emms-player-mpv emms-player-vlc))
   (setq emms-player-vlc-parameters '("--intf=qt" "--extraintf=rc"))
   (setq emms-playlist-buffer-name "*EMMS Playlist*")
   (setq emms-source-file-directory-tree-function
@@ -91,6 +91,7 @@
   (add-hook 'emms-playlist-selection-changed-hook
             'my-emms-output-current-track-to-i3bar-file)
   (setq emms-player-next-function 'my-emms-next-track-or-random-album)
+  (setq emms-players-preference-f 'my-emms-players-preference)
   (my-keybind dired-mode-map "e" #'my-dired-add-to-emms)
   (my-override emms-track-simple-description)
   (my-emms-add-all)
diff --git a/emacs/.emacs.d/lisp/my/my-emms.el b/emacs/.emacs.d/lisp/my/my-emms.el
index 47758f2..f4e9bc0 100644
--- a/emacs/.emacs.d/lisp/my/my-emms.el
+++ b/emacs/.emacs.d/lisp/my/my-emms.el
@@ -159,6 +159,16 @@ either 'audio or 'video
                              (alist-get type my-extension-types)))
     (with-current-buffer to (emms-sort))))
 
+(defun my-emms-players-preference (track players)
+  "If audio, use first player, otherwise second."
+  (let ((name (emms-track-name track)))
+    (if (and (length> players 1)
+             (string-prefix-p "file://" name)
+             (member (file-name-extension name)
+                     '("mkv" "mp4" "ogv" "avi" "webm")))
+        (cadr players)
+      (car players))))
+
 (defvar my-emms-playlist-alist nil
   "alist controlling playlists, where the cdr of each item is an also an alist,
 with possible keys 'source and 'type.
-- 
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