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authorWilliam Xu <william.xwl@gmail.com>2009-11-23 21:27:45 +0800
committerWilliam Xu <william.xwl@gmail.com>2009-11-23 21:27:45 +0800
commit2b629e9c2d97a521a4cddbf03286661eab687c42 (patch)
tree4d64069118b4fe6312ed6154371a6dd4ec5cda84 /lisp
parentf605bbf41320f867614b2c56891b10986e405839 (diff)
emms-cue.el: New file.
emms-setup.el: Enable emms-cue and emms-mode-line-icon modules.
Diffstat (limited to 'lisp')
-rw-r--r--lisp/emms-cue.el93
-rw-r--r--lisp/emms-setup.el6
2 files changed, 97 insertions, 2 deletions
diff --git a/lisp/emms-cue.el b/lisp/emms-cue.el
new file mode 100644
index 0000000..03d0b28
--- /dev/null
+++ b/lisp/emms-cue.el
@@ -0,0 +1,93 @@
+;;; emms-cue.el --- Recognize cue sheet file
+
+;; Copyright (C) 2009 Free Software Foundation, Inc.
+
+;; Author: William Xu <william.xwl@gmail.com>
+
+;; 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:
+
+;; By parsing cue file, we will be able to play next/previous track from a
+;; single .ape or .flac file.
+
+;;; Code:
+
+(require 'emms-playing-time)
+
+(defun emms-cue-next ()
+ "Play next track from .cue file."
+ (interactive)
+ (let ((cue-track (emms-cue-next-track)))
+ (if (cdr cue-track)
+ (progn
+ (emms-seek-to (cdr cue-track))
+ (message "Will play: %s" (car cue-track)))
+ (message "Nothing to seek or missing .cue file?"))))
+
+(defun emms-cue-previous ()
+ "Play previous track from .cue file."
+ (interactive)
+ (let ((cue-track (emms-cue-previous-track)))
+ (if (cdr cue-track)
+ (progn
+ (emms-seek-to (cdr cue-track))
+ (message "Will play: %s" (car cue-track)))
+ (message "Nothing to seek or missing .cue file?"))))
+
+(defun emms-cue-next-track (&optional previous-p)
+ "Get title and offset of next track from .cue file.
+
+When PREVIOUS-P is t, get previous track info instead."
+ (let* ((track (emms-playlist-current-selected-track))
+ (name (emms-track-get track 'name))
+ (cue (concat (file-name-sans-extension name)".cue")))
+ (when (file-exists-p cue)
+ (with-current-buffer (find-file-noselect cue)
+ (save-excursion
+ (if previous-p
+ (goto-char (point-max))
+ (goto-char (point-min)))
+ (let ((offset nil)
+ (title "")
+ ;; We should search one more track far when getting previous
+ ;; track.
+ (one-more-track previous-p))
+ (while (and (not offset)
+ (funcall
+ (if previous-p 'search-backward-regexp 'search-forward-regexp)
+ "INDEX 01 \\([0-9][0-9]\\):\\([0-9][0-9]\\):\\([0-9][0-9]\\)" nil t 1))
+ (let* ((min (string-to-number (match-string-no-properties 1)))
+ (sec (string-to-number (match-string-no-properties 2)))
+ (msec (string-to-number (match-string-no-properties 3)))
+ (total-sec (+ (* min 60) sec (/ msec 100.0))))
+ (when (funcall (if previous-p '> '<) emms-playing-time total-sec)
+ (if (not one-more-track)
+ (progn
+ (setq offset total-sec)
+ (when (search-backward-regexp "TITLE \"\\(.*\\)\"" nil t 1)
+ (setq title (match-string-no-properties 1))))
+ (setq one-more-track nil)))))
+ (cons title offset)))))))
+
+(defun emms-cue-previous-track ()
+ "See `emms-cue-next-track'."
+ (emms-cue-next-track t))
+
+
+(provide 'emms-cue)
+;;; emms-cue.el ends here
diff --git a/lisp/emms-setup.el b/lisp/emms-setup.el
index cb67a7c..c8cc2ae 100644
--- a/lisp/emms-setup.el
+++ b/lisp/emms-setup.el
@@ -109,7 +109,8 @@ stable features which come with the Emms distribution."
(require 'emms-player-xine)
(require 'emms-playlist-sort)
(require 'emms-browser)
- (require 'emms-lastfm))
+ (require 'emms-lastfm)
+ (require 'emms-mode-line-icon))
;; setup
(emms-mode-line 1)
(emms-mode-line-blank)
@@ -137,7 +138,8 @@ on the edge."
(require 'emms-i18n)
(require 'emms-tag-editor)
(require 'emms-volume)
- (require 'emms-playlist-limit))
+ (require 'emms-playlist-limit)
+ (require 'emms-cue))
;; setup
(add-hook 'emms-player-started-hook 'emms-last-played-update-current)
(emms-score 1)