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Diffstat (limited to 'emms-info-libtag.el')
-rw-r--r-- | emms-info-libtag.el | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/emms-info-libtag.el b/emms-info-libtag.el new file mode 100644 index 0000000..fa0019a --- /dev/null +++ b/emms-info-libtag.el @@ -0,0 +1,68 @@ +;;; emms-info-libtag.el --- Info-method for EMMS using libtag + +;; Copyright (C) 2003 Free Software Foundation, Inc. + +;; Authors: Ulrik Jensen <terryp@daimi.au.dk> +;; Jorgen Schäfer <forcer@forcix.cx> +;; Keywords: + +;; This file 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 2, or (at your option) +;; any later version. + +;; This file 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 GNU Emacs; see the file COPYING. If not, write to the +;; Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, +;; Boston, MA 02110-1301 USA + +;;; Commentary: + +;; This code has been adapted from code found in mp3player.el, written +;; by Jean-Philippe Theberge (jphiltheberge@videotron.ca), Mario +;; Domgoergen (kanaldrache@gmx.de) and Jorgen Schäfer +;; <forcer@forcix.cx> + +;; To activate this method for getting info, use something like: + +;; (require 'emms-info-libtag) +;; (add-to-list 'emms-info-functions 'emms-info-libtag) + +;;; Code: + +(require 'rx) + +(defvar emms-info-libtag-coding-system 'utf-8) +(defvar emms-info-libtag-program-name "emms-print-metadata") + +(defun emms-info-libtag (track) + (when (and (eq 'file (emms-track-type track)) + (string-match + "\\.\([Mm][Pp]3\|[oO][gG][gG]\|[fF][lL][aA][cC]\)\\'" + (emms-track-name track))) + (with-temp-buffer + (when (zerop + (let ((coding-system-for-read 'utf-8)) + (call-process "emms-print-metadata" + nil t nil + (emms-track-name track)))) + (goto-char (point-min)) + (while (looking-at "^\\([^=]+\\)=\\(.*\\)$") + (let ((name (intern (match-string 1))) + (value (match-string 2))) + (when (> (length value) + 0) + (emms-track-set track + name + (if (eq name 'info-playing-time) + (string-to-number value) + value)))) + (forward-line 1)))))) + +(provide 'emms-info-libtag) +;;; emms-info-libtag.el ends here |