[Emms-patches] [COMMIT] Add VideoLAN, aka vlc, support to Emms.

[Yoni Rabkin]

* lisp/emms-player-vlc.el: Add new file emms-player-vlc.el with
  preliminary support for vlc.

* lisp/emms-setup.el: (emms-setup-default-player-list) Add the
  emms-player-vlc player. (emms-minimalistic) Add emms-player-vlc as a
  requirement.
---
 lisp/emms-player-vlc.el |   81 +++++++++++++++++++++++++++++++++++++++++++++++
 lisp/emms-setup.el      |    6 ++-
 2 files changed, 85 insertions(+), 2 deletions(-)
 create mode 100644 lisp/emms-player-vlc.el

diff --git a/lisp/emms-player-vlc.el b/lisp/emms-player-vlc.el
new file mode 100644
index 0000000..fce1fee
--- /dev/null
+++ b/lisp/emms-player-vlc.el
@@ -0,0 +1,81 @@
+;;; emms-player-vlc.el --- vlc support for EMMS
+
+;; Copyright (C) 2008 Free Software Foundation, Inc.
+
+;; Authors: Yoni Rabkin <address@hidden>
+
+;; This file is part of EMMS.
+
+;; EMMS is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU General Public License
+;; as published by the Free Software Foundation; either version 3
+;; of the License, or (at your option) any later version.
+
+;; EMMS is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with EMMS; if not, write to the Free Software Foundation,
+;; Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+
+;;; Commentary:
+
+;;; Code:
+
+(require 'emms-compat)
+(require 'emms-player-simple)
+
+;; I use this macro, and later override some of the stuff it defines
+;; in order to accomodate VLC's particular idioms.
+(define-emms-simple-player vlc '(file url)
+  (concat "\\`\\(http\\|mms\\)://\\|"
+          (emms-player-simple-regexp
+           "ogg" "mp3" "wav" "mpg" "mpeg" "wmv" "wma"
+           "mov" "avi" "divx" "ogm" "asf" "mkv"
+           "rm" "rmvb" "mp4" "flac" "vob" "m4a" "ape"))
+  "vlc" "--intf" "rc")                 ; these are never used
+
+;; (kludge) By default, VLC does not quit after finishing to play a
+;; track, so the player sentinel has no way of telling that the next
+;; track should be played. Therefore I redefine this low-level
+;; function and add a "quit" track which is invisible to Emms.
+(defun emms-player-vlc-start (track)
+  "Cause vlc to play TRACK."
+  (let ((process (apply 'start-process
+                        emms-player-simple-process-name
+                        nil
+                        "vlc"
+                        ;; splice in params here
+                        (append  '("vlc" "--intf" "rc")
+                                (list (emms-track-name track))
+                                '("vlc:quit")))))
+    ;; add a sentinel for signaling termination
+    (set-process-sentinel process 'emms-player-simple-sentinel))
+  (emms-player-started emms-player-vlc))
+
+(defun emms-player-vlc-pause ()
+  "Depends on vlc's rc mode."
+  (process-send-string
+   emms-player-simple-process-name "pause\n"))
+
+;; Pending a patch to CVS vlc to add relative seeking to the "rc" vlc
+;; interface.
+(defun emms-player-vlc-seek (sec)
+  (message "Relative seeking not supported yet (bug address@hidden about 
it)."))
+
+(defun emms-player-vlc-seek-to (sec)
+  (process-send-string
+   emms-player-simple-process-name
+   (format "seek %d\n" sec)))
+
+(emms-player-set emms-player-vlc 'pause 'emms-player-vlc-pause)
+(emms-player-set emms-player-vlc 'resume nil) ; pause is also resume
+(emms-player-set emms-player-vlc 'start 'emms-player-vlc-start)
+(emms-player-set emms-player-vlc 'seek 'emms-player-vlc-seek)
+(emms-player-set emms-player-vlc 'seek-to 'emms-player-vlc-seek-to)
+
+(provide 'emms-player-vlc)
+
+;;; emms-player-vlc.el ends here
diff --git a/lisp/emms-setup.el b/lisp/emms-setup.el
index 6aba756..c230d4a 100644
--- a/lisp/emms-setup.el
+++ b/lisp/emms-setup.el
@@ -50,7 +50,8 @@
   '(emms-player-mpg321
     emms-player-ogg123
     emms-player-mplayer-playlist
-    emms-player-mplayer)
+    emms-player-mplayer
+    emms-player-vlc)
   "*Default list of players for emms-setup."
   :group 'emms-setup
   :type 'list)
@@ -62,7 +63,8 @@ Invisible playlists and all the basics for playing media."
   (require 'emms-source-file)
   (require 'emms-source-playlist)
   (require 'emms-player-simple)
-  (require 'emms-player-mplayer))
+  (require 'emms-player-mplayer)
+  (require 'emms-player-vlc))
 
 ;;;###autoload
 (defun emms-standard ()
-- 
debian.1.5.6.1.19.ge6b2