guix/gnu/packages/mp3.scm

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2014, 2015, 2017, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2016, 2021 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2017 Thomas Danckaert <post@thomasdanckaert.be>
;;; Copyright © 2017, 2019, 2020 Pierre Langlois <pierre.langlois@gmx.com>
;;; Copyright © 2018–2021 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2019 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2020 Michael Rohleder <mike@rohleder.de>
;;; Copyright © 2021 Simon Streit <simon@netpanic.org>
;;; Copyright © 2021 Guillaume Le Vaillant <glv@posteo.net>
;;; Copyright © 2022 John Kehayias <john.kehayias@protonmail.com>
;;; Copyright © 2022 Joeke de Graaf <joeke@posteo.net>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix 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.
;;;
;;; GNU Guix 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 Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages mp3)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (gnu packages)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages base)
  #:use-module (gnu packages gcc)
  #:use-module (gnu packages bash)
  #:use-module (gnu packages boost)
  #:use-module (gnu packages cdrom)
  #:use-module (gnu packages check)
  #:use-module (gnu packages cmake)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages gettext)
  #:use-module (gnu packages ghostscript)
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages ncurses)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages gtk)
  #:use-module (gnu packages pcre)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages python)
  #:use-module (gnu packages python-web)
  #:use-module (gnu packages python-xyz)
  #:use-module (gnu packages xiph)
  #:use-module (gnu packages pulseaudio)
  #:use-module (gnu packages linux)               ;alsa-lib
  #:use-module (gnu packages video)               ;ffmpeg
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix utils)
  #:use-module (guix build-system copy)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system python)
  #:use-module (guix build-system cmake)
  #:use-module (guix build-system meson))

(define-public libmad
  (package
   (name "libmad")
   (version "0.15.1b")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://sourceforge/mad/libmad/"
                                version "/libmad-"
                                version ".tar.gz"))
            (sha256
             (base32
              "14460zhacxhswnzb36qfpd1f2wbk10qvksvm6wyq5hpvdgnw7ymv"))
            (patches (search-patches "libmad-armv7-thumb-pt1.patch"
                                     "libmad-armv7-thumb-pt2.patch"
                                     "libmad-md_size.patch"
                                     "libmad-length-check.patch"
                                     "libmad-mips-newgcc.patch"))))
   (build-system gnu-build-system)
   (arguments
    `(#:phases
      (modify-phases %standard-phases
        (add-before 'configure 'remove-unsupported-gcc-flags
          (lambda _
            ;; remove option that is not supported by gcc any more
            (substitute* "configure" ((" -fforce-mem") ""))
            #t))
        ;; Normally one should not add a pkg-config file if one is not provided
        ;; by upstream developers, but Audacity expects a pkg-config file for
        ;; this package, and other major GNU/Linux distributions already provide
        ;; such a file.
        (add-after 'install 'install-pkg-config
          (lambda* (#:key outputs #:allow-other-keys)
            (let* ((out (assoc-ref outputs "out"))
                   (pkg-config-dir (string-append out "/lib/pkgconfig")))
              (mkdir-p pkg-config-dir)
              (with-output-to-file (string-append pkg-config-dir "/mad.pc")
                (lambda _
                  (format #t
                          "prefix=~@*~a~@
                           libdir=${prefix}/lib~@
                           includedir=${prefix}/include~@

                           Name: libmad~@
                           Description:~@
                           Version: ~a~@
                           Libs: -L${libdir} -lmad~@
                           Cflags: -I${includedir}~%"
                          out ,version)))))))))
   (synopsis "MPEG audio decoder")
   (description
    "MAD (MPEG Audio Decoder) supports MPEG-1 and the MPEG-2 extension to
lower sampling frequencies, as well as the de facto MPEG 2.5 format.
All three audio layers — Layer I, Layer II, and Layer III (i.e. MP3) — are
fully implemented.

This package contains the library.")
   (license license:gpl2+)
   (home-page "https://www.underbit.com/products/mad/")))

(define-public libid3tag
  (package
   (name "libid3tag")
   (version "0.15.1b")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://sourceforge/mad/libid3tag/"
                                version "/libid3tag-"
                                version ".tar.gz"))
            (sha256
             (base32
              "0lb1w883dc46dajbdvnia5870brl5lvnlk7g7y58y9wpg5p4znk3"))))
   (build-system gnu-build-system)
   (arguments
    `(#:phases
      (modify-phases %standard-phases
        ;; Normally one should not add a pkg-config file if one is not provided
        ;; by upstream developers, but Audacity expects a pkg-config file for
        ;; this package, and other major GNU/Linux distributions already provide
        ;; such a file.
        (add-after 'install 'install-pkg-config
          (lambda* (#:key outputs #:allow-other-keys)
            (let* ((out (assoc-ref outputs "out"))
                   (pkg-config-dir (string-append out "/lib/pkgconfig")))
              (mkdir-p pkg-config-dir)
              (with-output-to-file (string-append pkg-config-dir "/id3tag.pc")
                (lambda _
                  (format #t
                          "prefix=~@*~a~@
                           libdir=${prefix}/lib~@
                           includedir=${prefix}/include~@

                           Name: libid3tag~@
                           Description:~@
                           Version: ~a~@
                           Libs: -L${libdir} -lid3tag -lz~@
                           Cflags: -I${includedir}~%"
                          out ,version)))))))))
   (inputs (list zlib))
   (synopsis "Library for reading ID3 tags")
   (description
    "Libid3tag is a library for reading ID3 tags, both ID3v1 and the various
versions of ID3v2.")
   (license license:gpl2+)
   (home-page "https://www.underbit.com/products/mad/")))

(define-public id3lib
  (package
   (name "id3lib")
   (version "3.8.3")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://sourceforge/id3lib/id3lib/"
                                version "/id3lib-" version ".tar.gz"))
            (sha256
             (base32
              "0yfhqwk0w8q2hyv1jib1008jvzmwlpsxvc8qjllhna6p1hycqj97"))
            (modules '((guix build utils)))
            ;; Don't use bundled zlib
            (snippet '(begin (delete-file-recursively "zlib") #t))
            (patches (search-patches "id3lib-CVE-2007-4460.patch"
                                     "id3lib-UTF16-writing-bug.patch"))))
   (build-system gnu-build-system)
   (inputs (list zlib))
   (arguments
    `(#:phases
      (modify-phases %standard-phases
        (add-before 'configure 'apply-patches
          ;; TODO: create a patch for origin instead?
          (lambda _
            (substitute* "configure"
              (("iomanip.h") "")) ; drop check for unused header
            ;; see http://www.linuxfromscratch.org/patches/downloads/id3lib/
            (substitute* "include/id3/id3lib_strings.h"
              (("include <string>") "include <cstring>\n#include <string>"))
            (substitute* "include/id3/writers.h"
              (("//\\#include <string.h>") "#include <cstring>"))
            (substitute* "examples/test_io.cpp"
              (("dami;") "dami;\nusing namespace std;"))
            #t)))))
   (synopsis "Library for reading, writing, and manipulating ID3v1 and ID3v2 tags")
   (description
    "Id3lib is a cross-platform software development library for reading,
writing, and manipulating ID3v1 and ID3v2 tags.  It is an on-going project
whose primary goals are full compliance with the ID3v2 standard, portability
across several platforms, and providing a powerful and feature-rich API with
a highly stable and efficient implementation.")
   (license license:lgpl2.0+)
   (home-page "https://id3lib.sourceforge.net/")))

(define-public taglib
  (package
    (name "taglib")
    (version "1.12")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/taglib/taglib")
                    (commit (string-append "v" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "0q7dkn5rh9v6b0scmcp2qmjv3iransafmpn6jvgid0yq75m2nqd2"))))
    (build-system cmake-build-system)
    (arguments
      '(#:tests? #f ; Tests are not ran with BUILD_SHARED_LIBS on.
        #:configure-flags (list "-DBUILD_SHARED_LIBS=ON")
        #:phases (modify-phases %standard-phases
                   (add-before 'configure 'adjust-zlib-ldflags
                     (lambda* (#:key inputs #:allow-other-keys)
                       ;; Make sure users of 'taglib-config --libs' get the -L
                       ;; flag for zlib.
                       (substitute* "CMakeLists.txt"
                         (("set\\(ZLIB_LIBRARIES_FLAGS -lz\\)")
                          (string-append "set(ZLIB_LIBRARIES_FLAGS \"-L"
                                         (assoc-ref inputs "zlib")
                                         "/lib -lz\")")))
                       #t)))))
    (inputs (list zlib))
    (home-page "https://taglib.org")
    (synopsis "Library to access audio file meta-data")
    (description
     "TagLib is a C++ library for reading and editing the meta-data of several
popular audio formats.  Currently it supports both ID3v1 and ID3v2 for MP3
files, Ogg Vorbis comments and ID3 tags and Vorbis comments in FLAC, MPC,
Speex, WavPack TrueAudio, WAV, AIFF, MP4 and ASF files.")

    ;; Dual-licensed: user may choose between LGPLv2.1 or MPLv1.1.
    (license (list license:lgpl2.1 license:mpl1.1))))

(define-public minimp3
  ;; The latest commit is used as there is no release.
  (let ((commit   "afb604c06bc8beb145fecd42c0ceb5bda8795144")
        (revision "0"))
    (package
      (name "minimp3")
      (version (git-version "0.0.0" revision commit))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/lieff/minimp3")
                      (commit commit)))
                (file-name (git-file-name name version))
                (sha256
                 (base32
                  "0brgrbij8swhp7lac21xnnrr5l0371lkr5vz6h9x0dbz1qq2xhsj"))))
      ;; TODO: minimp3 has many more files for at least tests with scripts to
      ;; run them, although it is unclear how to easily package them.
      (build-system copy-build-system)
      (arguments
       '(#:install-plan
         '(("minimp3.h" "include/")
           ("minimp3_ex.h" "include/"))))
      (home-page "https://github.com/lieff/minimp3")
      (synopsis "Minimalistic MP3 decoder header library")
      (description
       "Minimp3 is a header-only MP3 decoder library.")
      (license license:cc0))))

(define-public mp3info
  (package
    (name "mp3info")
    (version "0.8.5a")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://ibiblio.org"
                    "/pub/linux/apps/sound/mp3-utils/mp3info/mp3info-"
                    version ".tgz"))
              (sha256
               (base32
                "042f1czcs9n2sbqvg4rsvfwlqib2gk976mfa2kxlfjghx5laqf04"))
              (modules '((guix build utils)))
              (snippet
               '(begin
                  (substitute* "Makefile"
                    (("/bin/rm") "rm")
                    (("/usr/bin/install") "install")
                    (("man/man1") "share/man/man1"))
                  #t))))
    (build-system gnu-build-system)
    (outputs '("out" "gui"))                      ;GTK+ interface in "gui"
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (replace 'configure
           (lambda* (#:key outputs #:allow-other-keys)
             (let ((out (assoc-ref outputs "out")))
               (substitute* "Makefile"
                 (("prefix=.*")
                  (string-append "prefix := " out "\n"))))
             #t))
         (add-before 'install 'pre-install
           (lambda* (#:key outputs #:allow-other-keys)
             (let ((out (assoc-ref outputs "out")))
               (mkdir-p (string-append out "/bin"))
               (mkdir-p (string-append out "/share/man/man1")))
             #t))
         (add-after 'install 'post-install
           (lambda* (#:key outputs #:allow-other-keys)
             ;; Move the GTK+ interface to "gui".
             (let ((out (assoc-ref outputs "out"))
                   (gui (assoc-ref outputs "gui")))
               (mkdir-p (string-append gui "/bin"))
               (rename-file (string-append out "/bin/gmp3info")
                            (string-append gui "/bin/gmp3info")))
             #t)))
        #:tests? #f))
    (native-inputs
     (list pkg-config))
    (inputs
     (list gtk+-2 ncurses))
    (home-page "https://www.ibiblio.org/mp3info/")
    (synopsis "MP3 technical info viewer and ID3 1.x tag editor")
    (description
     "MP3Info is a little utility used to read and modify the ID3 tags of MP3
files.  MP3Info can also display various technical aspects of an MP3 file
including playing time, bit-rate, sampling frequency and other attributes in a
pre-defined or user-specifiable output format.")
    (license license:gpl2+)))

(define-public libmp3splt
  (package
   (name "libmp3splt")
   (version "0.9.2")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://sourceforge/mp3splt/libmp3splt/"
                                version "/libmp3splt-"
                                version ".tar.gz"))
            (sha256
             (base32
              "1p1mn2hsmj5cp40fnc8g1yfvk72p8pjxi866gjdkgjsqrr7xdvih"))))
   (build-system gnu-build-system)
   (inputs (list flac
                 libid3tag
                 libmad
                 libogg
                 libltdl
                 libvorbis
                 pcre))
   (native-inputs
     (list pkg-config))
   (synopsis "Library for splitting mp3 and ogg vorbis files")
   (description
    "Mp3splt is a utility to split mp3 and ogg vorbis files selecting a begin
and an end time position, without decoding.  For splitting an album, one may
select split points and file names manually or obtain them automatically from
CDDB (internet or a local file) or from .cue files.  The tool also supports
automatic silence split, that can be used also to adjust cddb/cue splitpoints.

This package contains the library.")
   (license license:gpl2+)
   (home-page "https://mp3splt.sourceforge.net/mp3splt_page/home.php")))

(define-public mp3splt
  (package
   (name "mp3splt")
   (version "2.6.2")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://sourceforge/mp3splt/mp3splt/"
                                version "/mp3splt-"
                                version ".tar.gz"))
            (sha256
             (base32
              "1aiv20gypb6r84qabz8gblk8vi42cg3x333vk2pi3fyqvl82phry"))))
   (build-system gnu-build-system)
   (native-inputs (list pkg-config))
   (inputs (list libmp3splt))
   (synopsis "Utility for splitting mp3 and ogg vorbis files")
   (description
    "Mp3splt is a utility to split mp3 and ogg vorbis files selecting a begin
and an end time position, without decoding.  For splitting an album, one may
select split points and file names manually or obtain them automatically from
CDDB (internet or a local file) or from .cue files.  The tool also supports
automatic silence split, that can be used also to adjust cddb/cue splitpoints.

This package contains the binary.")
   (license license:gpl2+)
   (home-page "https://mp3splt.sourceforge.net/mp3splt_page/home.php")))

(define-public mpg123
  (package
    (name "mpg123")
    (version "1.28.2")
    (source
     (origin
       (method url-fetch)
       (uri (list (string-append "mirror://sourceforge/mpg123/mpg123/"
                                 version "/mpg123-" version ".tar.bz2")
                  (string-append
                   "https://www.mpg123.org/download/mpg123-"
                   version ".tar.bz2")))
       (sha256
        (base32 "006v44nz4nkpgvxz1k2vbbrfpa2m47hyydscs0wf3iysiyvd9vvy"))))
    (build-system gnu-build-system)
    (arguments '(#:configure-flags '("--with-default-audio=pulse")))
    (native-inputs
     (list pkg-config))
    (inputs
     (list alsa-lib pulseaudio))
    (home-page "https://www.mpg123.org/")
    (synopsis "Console MP3 player and decoder library")
    (description
     "Mpg123 is a real time MPEG 1.0/2.0/2.5 audio player/decoder for layers
1,2 and 3 (MPEG 1.0 layer 3 aka MP3 most commonly tested).  It comes with a
command-line tool as well as a C library, libmpg123.")
    (license license:lgpl2.1)))

(define-public mpg321
  (package
    (name "mpg321")
    (version "0.3.2")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://sourceforge/mpg321/mpg321/"
                                 version "/mpg321_" version ".orig.tar.gz"))
             (file-name (string-append "mpg321-" version ".tar.gz"))
             (sha256
              (base32
               "0ki8mh76bbmdh77qsiw682dvi8y468yhbdabqwg05igmwc1wqvq5"))
             (patches
              (search-patches "mpg321-CVE-2019-14247.patch"
                              "mpg321-gcc-10.patch"))))
    (build-system gnu-build-system)
    (arguments '(#:configure-flags '("--disable-alsa")))
    (inputs
     `(("zlib" ,zlib)
       ("libmad" ,libmad)
       ("libid3tag" ,libid3tag)
       ("libao" ,ao)))
    (home-page "https://mpg321.sourceforge.net/")
    (synopsis "Command-line MP3 player")
    (description "Mpg321 is a command-line mp3 player.  mpg321 is used for
frontends, as an mp3 player and as an mp3 to wave file decoder (primarily for
use with CD-recording software).")
    (license license:gpl2)))

(define-public lame
  (package
    (name "lame")
    (version "3.100")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://sourceforge/lame/lame/"
                                 (version-major+minor version) "/lame-"
                                 version ".tar.gz"))
             (sha256
              (base32
               "07nsn5sy3a8xbmw1bidxnsj5fj6kg9ai04icmqw40ybkp353dznx"))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'install 'install-pkg-config
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (pkg-config-dir (string-append out "/lib/pkgconfig")))
               (mkdir-p pkg-config-dir)
               (with-output-to-file (string-append pkg-config-dir "/lame.pc")
                 (lambda _
                   (format #t
                           "prefix=~@*~a~@
                           libdir=${prefix}/lib~@
                           includedir=${prefix}/include~@

                           Name: lame~@
                           Description:~@
                           Version: ~a~@
                           Libs: -L${libdir} -lmp3lame~@
                           Cflags: -I${includedir}~%"
                           out ,version)))))))))
    (home-page "https://lame.sourceforge.net/")
    (synopsis "MPEG Audio Layer III (MP3) encoder")
    (description "LAME is a high quality MPEG Audio Layer III (MP3) encoder.")
    (license license:lgpl2.0)))

(define-public ripperx
  (package
   (name "ripperx")
   (version "2.8.0")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://sourceforge/ripperx/ripperx/"
                                version "/ripperx-"
                                version ".tar.bz2"))
            (sha256
             (base32
              "1ss3c1a5hx6c99q1cryxg0jhbnbdj6ga9xyz0dzlz9qhzg5qswfs"))
            (patches (search-patches "ripperx-missing-file.patch"))))
   (build-system gnu-build-system)
   (propagated-inputs
    (list font-ghostscript cdparanoia flac lame vorbis-tools))
   (inputs
    (list glib gtk+-2 id3lib taglib))
   (native-inputs
    (list pkg-config))
   (synopsis "GTK program to rip and encode CD audio tracks")
   (description
    "RipperX is a GTK program to rip CD audio tracks and encode them to the
Ogg, MP3, or FLAC formats.  Its goal is to be easy to use, requiring only
a few mouse clicks to convert an entire album.  It supports CDDB lookups
for album and track information.")
   (license license:gpl2)
   (home-page "https://sourceforge.net/projects/ripperx/")))

(define-public libmpcdec
  (package
    (name "libmpcdec")
    (version "1.2.6")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://files.musepack.net/source/libmpcdec-"
                    version ".tar.bz2"))
              (sha256
               (base32
                "1a0jdyga1zfi4wgkg3905y6inghy3s4xfs5m4x7pal08m0llkmab"))))
    (build-system gnu-build-system)
    (synopsis "Decoding library for the Musepack audio format")
    (description
     "This library supports decoding of the Musepack (MPC) audio compression
format.")
    (license license:bsd-3)
    (home-page "https://musepack.net")))

(define-public mpc123
  (package
    (name "mpc123")
    (version "0.2.4")
    (source (origin
              (method url-fetch)
              (uri (list (string-append "mirror://sourceforge/mpc123/version%20"
                                        version "/mpc123-" version ".tar.gz")
                         (string-append "mirror://debian/pool/main/m/" name
                                        "/" name "_" version ".orig.tar.gz")))
              (sha256
               (base32
                "0sf4pns0245009z6mbxpx7kqy4kwl69bc95wz9v23wgappsvxgy1"))
              (patches (search-patches "mpc123-initialize-ao.patch"))))
    (build-system gnu-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (replace 'configure
           (lambda _
             (substitute* "Makefile"
               (("CC[[:blank:]]*:=.*")
                "CC := gcc\n"))

             (setenv "CFLAGS" "-fcommon -g")))  ;allow compilation with GCC 10
         (replace 'install
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (bin (string-append out "/bin")))
               (install-file "mpc123" bin)))))
       #:tests? #f))
    (native-inputs
     `(("gettext" ,gettext-minimal)))
    (inputs
     `(("libao" ,ao)
       ("libmpcdec" ,libmpcdec)))
    (home-page "https://github.com/bucciarati/mpc123")
    (synopsis "Audio player for Musepack-formatted files")
    (description
     "Mpc123 is a command-line player for files in the Musepack audio
compression format (.mpc files).")
    (license license:gpl2+)))

(define-public eyed3
  (package
    (name "eyed3")
    (version "0.9.6")
    (source
     (origin
       (method url-fetch)
       (uri (pypi-uri "eyeD3" version))
       (sha256
        (base32 "063mpg5bks9dgggjyag8968z5r7z4x50s0m0rja956dk1zn68l2b"))))
    (build-system python-build-system)
    (arguments
     `(#:tests? #f))    ; the required test data contains copyrighted material
    (propagated-inputs
     (list python-deprecation
           python-filetype
           python-grako
           python-magic
           python-pathlib
           python-six))
    (synopsis "MP3 tag ID3 metadata editor")
    (description "eyeD3 is a Python tool for working with audio files,
specifically mp3 files containing ID3 metadata (i.e. song info).  It provides a
command-line tool (eyeD3) and a Python library (import eyed3) that can be used
to write your own applications or plugins that are callable from the
command-line tool.")
    (home-page "https://eyed3.readthedocs.io/en/latest/")
    (license license:gpl2+)))

(define-public chromaprint
  (package
    (name "chromaprint")
    (version "1.5.1")
    (source (origin
      (method url-fetch)
      (uri (string-append
            "https://github.com/acoustid/chromaprint/releases/download/v"
            version "/chromaprint-" version ".tar.gz"))
      (sha256
       (base32 "072y6c7ijkm6r674f6z089rbdazrmxzpdcsm6y6vf64b7gxdiam1"))))
    (build-system cmake-build-system)
    (arguments
     `(#:tests? #f ; tests require googletest *sources*
       ;;#:configure-flags '("-DBUILD_TESTS=ON") ; for building the tests
       #:configure-flags '("-DBUILD_TOOLS=ON") ; for fpcalc
       #:test-target "check"))
    (inputs
     ;; requires one of FFmpeg (prefered), FFTW3 or vDSP
     ;; use the same ffmpeg version as for acoustid-fingerprinter
     (list ffmpeg-4 boost))
    (home-page "https://acoustid.org/chromaprint")
    (synopsis "Audio fingerprinting library")
    (description "Chromaprint is a library for calculating audio
fingerprints which are used by the Acoustid service.  Its main purpose
is to provide an accurate identifier for record tracks.")
    (license license:lgpl2.1+)))

(define-public python-audioread
  (package
    (name "python-audioread")
    (version "2.1.9")
    (source
     (origin
       (method url-fetch)
       (uri (pypi-uri "audioread" version))
       (sha256
        (base32 "129hab8x9sb3plff2bkq4xnzc3i8k9rgcm1a36l813kc0m10wj53"))))
    (build-system python-build-system)
    (arguments `(#:tests? #f)) ; there is no "audiofile" fixture
    (native-inputs
     (list python-pytest python-pytest-runner))
    (home-page "https://github.com/sampsyo/audioread")
    (synopsis "Decode audio files using whichever backend is available")
    (description
     "This package provides a Python library for audo decoding.  It uses
whatever audio backend is available, such as GStreamer, Core Audio, MAD,
FFmpeg, etc.")
    (license license:expat)))

(define-public python-pyacoustid
  (package
    (name "python-pyacoustid")
    (version "1.2.2")
    (source
     (origin
       (method url-fetch)
       (uri (pypi-uri "pyacoustid" version))
       (sha256
        (base32
         "0ha15m41r8ckmanc4k9nrlb9hprvhdjxndzw40a1yj3z1b1xjyf2"))))
    (build-system python-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'chromaprint-path
           (lambda* (#:key inputs #:allow-other-keys)
             (substitute* "chromaprint.py"
               (("libchromaprint.so.1")
                (string-append (assoc-ref inputs "chromaprint")
                               "/lib/libchromaprint.so.1")))
             (substitute* "acoustid.py"
               (("'fpcalc'")
                (string-append "'" (assoc-ref inputs "chromaprint")
                               "/bin/fpcalc'")))
             #t)))))
    (inputs (list chromaprint))
    (propagated-inputs
     (list python-audioread python-requests))
    (home-page "https://github.com/beetbox/pyacoustid")
    (synopsis "Bindings for Chromaprint acoustic fingerprinting")
    (description
     "This package provides bindings for the Chromaprint acoustic
fingerprinting library and the Acoustid API.")
    (license license:expat)))

(define-public python-pytaglib
  (package
    (name "python-pytaglib")
    (version "1.4.6")
    (source
     (origin
       (method url-fetch)
       (uri (pypi-uri "pytaglib" version))
       (sha256
        (base32
         "0li970qslfymz4vk1wrij2nfqw3l15cpc3fjjci48mpvg17gbnhn"))
       ;; Delete file generated by Cython.
       (modules '((guix build utils)))
       (snippet
        '(begin
           (delete-file "src/taglib.cpp")))))
    (build-system python-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         ;; Ensure that the Cython file is regenerated.
         (add-after 'unpack 'setup-environment
           (lambda _
             (setenv "PYTAGLIB_CYTHONIZE" "1"))))))
    (native-inputs
     (list python-cython python-pytest))
    (inputs
     (list taglib))
    (home-page
     "https://github.com/supermihi/pytaglib")
    (synopsis
     "Python bindings for taglib")
    (description
     "This package is a Python audio tagging library.  It is
cross-platform, works with all Python versions, and is very
simple to use yet fully featured.")
    (license license:gpl3)))

(define-public wavbreaker
  (package
    (name "wavbreaker")
    (version "0.15")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/thp/wavbreaker/")
                    (commit version)))
              (file-name (git-file-name name version))
              (sha256
               (base32 "16h0sfcb8av6a368giizzwv9m0lq5c3bnf4b9vyyh9nkbbsc7c3j"))))
    (build-system meson-build-system)
    (arguments
     '(#:modules
       ((guix build utils)
        (guix build meson-build-system))

       #:phases
       (modify-phases %standard-phases
         (add-after 'install 'wrap-program
           ;; This wrapping is necessary to make wavbreaker find things it
           ;; needs in pure environments.
           (lambda* (#:key inputs outputs #:allow-other-keys)
             (let ((out (assoc-ref outputs "out"))
                   (adwaita-icons (assoc-ref inputs "adwaita-icon-theme"))
                   (hicolor-icons (assoc-ref inputs "hicolor-icon-theme"))
                   (shared-mime (assoc-ref inputs "shared-mime-info")))
               (wrap-program (string-append out "/bin/wavbreaker")
                 ;; Needed in order for wavbreakere to find the icons it needs
                 `("XDG_DATA_DIRS" ":" prefix
                   ,(map (lambda (package)
                           (string-append package "/share"))
                         `(,out                   ;for wavbreaker's icon
                           ,adwaita-icons
                           ,hicolor-icons
                           ,shared-mime)))
                 ;; This is necessary to load some pixbufs like Adwaita's
                 ;; check-symbolic.svg and wavbreaker's own logo in the
                 ;; 'about' section.
                 `("GDK_PIXBUF_MODULE_FILE" =
                   (,(getenv "GDK_PIXBUF_MODULE_FILE")))
                 ;; Needed for GTK's file chooser to not crash.
                 `("GSETTINGS_SCHEMA_DIR" =
                 (,(string-append (assoc-ref inputs "gtk+")
                                  "/share/glib-2.0/schemas"))))))))))
    (native-inputs
     (list pkg-config cmake))
    (inputs
     (list glib
           gtk+
           ao
           bash-minimal
           adwaita-icon-theme
           shared-mime-info
           hicolor-icon-theme
           gsettings-desktop-schemas))
    (home-page "https://wavbreaker.sourceforge.io/")
    (synopsis "WAV and MP3 file splitter with a GUI")
    (description
     "Wavbreaker is a WAV and MP3 file splitter.  It can be used to break up a
WAV or MP3 audio file into multiple WAV files.  Wavbreaker contains a helpful
waveform display of the audio file being edited, to help the user in splitting
the file at the right point.  Wavbreaker also supports splitting MP3 files
without re-encoding them, to preserve their original audio quality.")
    (license license:gpl2+)))