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;;; 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:
(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-soft (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
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