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Diffstat (limited to 'lisp/emms-info-tinytag.el')
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diff --git a/lisp/emms-info-tinytag.el b/lisp/emms-info-tinytag.el deleted file mode 100644 index fe21653..0000000 --- a/lisp/emms-info-tinytag.el +++ /dev/null @@ -1,119 +0,0 @@ -;;; emms-info-tinytag.el --- Info-method for EMMS using tinytag -*- lexical-binding: t; -*- - -;; Copyright (C) 2020 Free Software Foundation, Inc. - -;; Author: Fran Burstall <fran.burstall@gmail.com> -;; Keywords: multimedia - -;; 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; see the file COPYING.. If not, see -;; <https://www.gnu.org/licenses/>. - -;;; Commentary: - -;; This code has been adapted from code found in emms-info-libtag.el, -;; written by Ulrik Jensen <terryp@daimi.au.dk> and Jorgen Schäfer -;; <forcer@forcix.cx>. - -;; To activate this method for getting info, use: - -;; (require 'emms-info-tinytag) -;; (add-to-list 'emms-info-functions 'emms-info-tinytag) - -;; Note that you should remove emms-info-mp3info and emms-info-ogginfo -;; from the emms-info-functions list if you want to avoid -;; conflicts. For example, to set tinytag as your exclusive info -;; provider: - -;; (setq emms-info-functions '(emms-info-tinytag)) - -;; To use this provider, you need to install the tinytag python module -;; with something like: - -;; pip install tinytag - -;;; Code: - -(require 'emms-info) -(require 'json) ;see below - -(defgroup emms-info-tinytag nil - "Options for EMMS." - :group 'emms-info) - -(defvar emms-info-tinytag-coding-system 'utf-8) ;is this used anywhere? - -(defcustom emms-info-tinytag-python-name "python" - "Name of python we use." - :type '(string) - :group 'emms-info-tinytag) - -(defcustom emms-info-tinytag-known-extensions - (regexp-opt '("mp3" "mp4" "m4a" "m4b" "ogg" "opus" "flac" "wma" "wav")) - "Regexp of known extensions that `emms-info-tinytag' can handle. - -Case is irrelevant." - :type '(string) - :group 'emms-info-tinytag) - -(defvar emms-info-tinytag--info-fields - '((info-album . album) - (info-albumartist . albumartist) - (info-artist . artist) - (info-composer . composer) - (info-year . year) - (info-discnumber . disc) - (info-genre . genre) - (info-note . comment) - (info-playing-time . duration) - (info-title . title) - (info-tracknumber . track)) - "An alist mapping info-* fields to tinytag fields.") - -(defun emms-info-tinytag (track) - "Set tags for TRACK using tinytag." - (when (and (eq 'file (emms-track-type track)) - (let ((case-fold-search t)) - (string-match - emms-info-tinytag-known-extensions - (emms-track-name track)))) - (with-temp-buffer - (when (zerop - (let ((coding-system-for-read 'utf-8)) - (call-process emms-info-tinytag-python-name - nil '(t nil) nil - "-m" "tinytag" (emms-track-name track)))) - (goto-char (point-min)) - ;; tinytag can output json or [ct]sv. Sadly, in the latter - ;; case, null values are unhelpfully represented by the string - ;; "None" so we parse the json. - (let ((track-info (json-read))) - (dolist (field emms-info-tinytag--info-fields) - (let ((name (car field)) - (value (alist-get (cdr field) track-info))) - (when (and value (or (numberp value) (> (length value) - 0))) - (emms-track-set track - name - (cond ((eq name 'info-playing-time) - (round value)) - ;; for m4a, disc or track is an int: issue raised upstream - ((and (or (eq name 'info-discnumber) - (eq name 'info-tracknumber)) - (numberp value)) - (number-to-string value)) - (t value))))))))))) - -(provide 'emms-info-tinytag) - -;;; emms-info-tinytag.el ends here |