gnu/packages/gstreamer.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
   3 ;;; Copyright © 2014 John Darrington <jmd@gnu.org>
   4 ;;; Copyright © 2015, 2016 Sou Bunnbu <iyzsong@gmail.com>
   5 ;;; Copyright © 2015, 2018 Mark H Weaver <mhw@netris.org>
   6 ;;; Copyright © 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
   7 ;;; Copyright © 2016, 2018 Leo Famulari <leo@famulari.name>
   8 ;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net>
   9 ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
  10 ;;; Copyright © 2019, 2020 Marius Bakke <mbakke@fastmail.com>
  11 ;;; Copyright © 2020 Leo Prikler <leo.prikler@student.tugraz.at>
  12 ;;;
  13 ;;; This file is part of GNU Guix.
  14 ;;;
  15 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  16 ;;; under the terms of the GNU General Public License as published by
  17 ;;; the Free Software Foundation; either version 3 of the License, or (at
  18 ;;; your option) any later version.
  19 ;;;
  20 ;;; GNU Guix is distributed in the hope that it will be useful, but
  21 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  22 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 ;;; GNU General Public License for more details.
  24 ;;;
  25 ;;; You should have received a copy of the GNU General Public License
  26 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  27
  28 (define-module (gnu packages gstreamer)
  29   #:use-module ((guix licenses) #:prefix license:)
  30   #:use-module (guix packages)
  31   #:use-module (guix download)
  32   #:use-module (guix build-system gnu)
  33   #:use-module (guix build-system meson)
  34   #:use-module (guix utils)
  35   #:use-module (gnu packages)
  36   #:use-module (gnu packages audio)
  37   #:use-module (gnu packages bison)
  38   #:use-module (gnu packages cdrom)
  39   #:use-module (gnu packages curl)
  40   #:use-module (gnu packages compression)
  41   #:use-module (gnu packages flex)
  42   #:use-module (gnu packages freedesktop)
  43   #:use-module (gnu packages gl)
  44   #:use-module (gnu packages glib)
  45   #:use-module (gnu packages gnome)
  46   #:use-module (gnu packages gnupg)
  47   #:use-module (gnu packages graphics)
  48   #:use-module (gnu packages gtk)
  49   #:use-module (gnu packages image)
  50   #:use-module (gnu packages libusb)
  51   #:use-module (gnu packages linux)
  52   #:use-module (gnu packages mp3)
  53   #:use-module (gnu packages ncurses)
  54   #:use-module (gnu packages perl)
  55   #:use-module (gnu packages pulseaudio)
  56   #:use-module (gnu packages qt)
  57   #:use-module (gnu packages rdf)
  58   #:use-module (gnu packages video)
  59   #:use-module (gnu packages xorg)
  60   #:use-module (gnu packages xiph)
  61   #:use-module (gnu packages pkg-config)
  62   #:use-module (gnu packages python)
  63   #:use-module (gnu packages ssh)
  64   #:use-module (gnu packages telephony)
  65   #:use-module (gnu packages tls)
  66   #:use-module (gnu packages version-control)
  67   #:use-module (gnu packages assembly)
  68   #:use-module (gnu packages xml))
  69
  70 (define-public orc
  71   (package
  72     (name "orc")
  73     (version "0.4.31")
  74     (source (origin
  75               (method url-fetch)
  76               (uri (string-append "https://gstreamer.freedesktop.org/data/src/"
  77                                   "orc/orc-" version ".tar.xz"))
  78               (sha256
  79                (base32
  80                 "0xb0c7q3xv1ldmz5ipybazb01gy3cijj8622dcx7rbm9lq85zax0"))))
  81     (build-system meson-build-system)
  82     (arguments
  83      `(#:phases
  84        (modify-phases %standard-phases
  85          (add-after 'unpack 'disable-faulty-test
  86            (lambda _
  87              ;; XXX Disable the 'test-limits' and 'exec_opcodes_sys'
  88              ;; tests, which fail on some machines.  See:
  89              ;; https://bugzilla.gnome.org/show_bug.cgi?id=735273
  90              (substitute* '("testsuite/test-limits.c"
  91                             "testsuite/exec_opcodes_sys.c")
  92                (("if \\(error\\) return 1;")
  93                 "if (error) return 77;"))
  94              #t)))))
  95     (native-inputs
  96      `(("gtk-doc" ,gtk-doc)))
  97     (home-page "https://gstreamer.freedesktop.org/modules/orc.html")
  98     (synopsis "Oil runtime compiler")
  99     (description
 100      "Orc is a just-in-time compiler implemented as a library and set of
 101 associated tools for compiling and executing simple programs that operate on
 102 arrays of data.")
 103     ;; The source code implementing the Marsenne Twister algorithm is licensed
 104     ;; under the 3-clause BSD license, the rest is under 2-clause BSD license.
 105     (license (list license:bsd-2 license:bsd-3))))
 106
 107 ;; Increase the test timeouts to accommodate slow or busy machines.
 108 (define %common-gstreamer-phases
 109   '((add-after 'unpack 'increase-test-timeout
 110       (lambda _
 111         (substitute* "tests/check/meson.build"
 112           (("'CK_DEFAULT_TIMEOUT', '20'")
 113            "'CK_DEFAULT_TIMEOUT', '60'")
 114           (("timeout ?: 3 \\* 60")
 115            "timeout: 9 * 60"))
 116         #t))))
 117
 118 (define-public gstreamer
 119   (package
 120     (name "gstreamer")
 121     (version "1.16.2")
 122     (source
 123      (origin
 124       (method url-fetch)
 125       (uri (string-append
 126             "https://gstreamer.freedesktop.org/src/gstreamer/gstreamer-"
 127             version ".tar.xz"))
 128       (sha256
 129        (base32
 130         "0kp93622y29pck8asvil1fmzf55s2gx76wv475a6izc3cwj49w73"))))
 131     (build-system meson-build-system)
 132     (outputs '("out" "doc"))
 133     (arguments
 134      `(#:phases
 135        (modify-phases %standard-phases
 136          ,@%common-gstreamer-phases
 137          ;; FIXME: Since switching to the meson-build-system, two tests
 138          ;; started failing on i686.  See
 139          ;; <https://gitlab.freedesktop.org/gstreamer/gstreamer/issues/499>.
 140          ,@(if (string-prefix? "i686" (or (%current-target-system)
 141                                           (%current-system)))
 142                `((add-after 'unpack 'disable-some-tests
 143                    (lambda _
 144                      (substitute* "tests/check/gst/gstsystemclock.c"
 145                        (("tcase_add_test \\(tc_chain, test_stress_cleanup_unschedule.*")
 146                         "")
 147                        (("tcase_add_test \\(tc_chain, test_stress_reschedule.*")
 148                       ""))
 149                      #t)))
 150                '())
 151          (add-after 'install 'move-docs
 152            (lambda* (#:key outputs #:allow-other-keys)
 153              (let ((out (assoc-ref outputs "out"))
 154                    (doc (assoc-ref outputs "doc")))
 155                (mkdir-p (string-append doc "/share"))
 156                (copy-recursively (string-append out "/share/gtk-doc")
 157                                  (string-append doc "/share/gtk-doc"))
 158                (delete-file-recursively (string-append out "/share/gtk-doc"))
 159                #t))))))
 160     (propagated-inputs `(("glib" ,glib))) ; required by gstreamer-1.0.pc.
 161     (native-inputs
 162      `(("bison" ,bison)
 163        ("flex" ,flex)
 164        ("glib" ,glib "bin")
 165        ("gobject-introspection" ,gobject-introspection)
 166        ("gtk-doc" ,gtk-doc)
 167        ("perl" ,perl)
 168        ("pkg-config" ,pkg-config)
 169        ("python-wrapper" ,python-wrapper)))
 170     (native-search-paths
 171      (list (search-path-specification
 172             (variable "GST_PLUGIN_SYSTEM_PATH")
 173             (files '("lib/gstreamer-1.0")))))
 174     (home-page "https://gstreamer.freedesktop.org/")
 175     (synopsis "Multimedia library")
 176     (description
 177      "GStreamer is a library for constructing graphs of media-handling
 178 components.  The applications it supports range from simple Ogg/Vorbis
 179 playback, audio/video streaming to complex audio mixing and video
 180 non-linear editing.
 181
 182 Applications can take advantage of advances in codec and filter technology
 183 transparently.  Developers can add new codecs and filters by writing a
 184 simple plugin with a clean, generic interface.
 185
 186 This package provides the core library and elements.")
 187     (license license:lgpl2.0+)))
 188
 189 (define-public gst-plugins-base
 190   (package
 191     (name "gst-plugins-base")
 192     (version "1.16.2")
 193     (source
 194      (origin
 195       (method url-fetch)
 196       (uri (string-append "https://gstreamer.freedesktop.org/src/" name "/"
 197                           name "-" version ".tar.xz"))
 198       (sha256
 199        (base32
 200         "0sl1hxlyq46r02k7z70v09vx1gi4rcypqmzra9jid93lzvi76gmi"))))
 201     (build-system meson-build-system)
 202     (propagated-inputs
 203      `(("glib" ,glib)              ;required by gstreamer-sdp-1.0.pc
 204        ("gstreamer" ,gstreamer)    ;required by gstreamer-plugins-base-1.0.pc
 205
 206        ;; XXX: Do not enable Orc optimizations on ARM systems because
 207        ;; it leads to two test failures.
 208        ;; https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/issues/683
 209        ,@(if (string-prefix? "arm" (or (%current-target-system)
 210                                        (%current-system)))
 211              '()
 212              `(("orc" ,orc)))))         ;required by gstreamer-audio-1.0.pc
 213     (inputs
 214      `(("cdparanoia" ,cdparanoia)
 215        ("pango" ,pango)
 216        ("libogg" ,libogg)
 217        ("libtheora" ,libtheora)
 218        ("libvorbis" ,libvorbis)
 219        ("libx11" ,libx11)
 220        ("zlib" ,zlib)
 221        ("libXext" ,libxext)
 222        ("libxv" ,libxv)
 223        ("alsa-lib" ,alsa-lib)
 224        ;; XXX Don't build with opus on 32-bit systems:
 225        ;; <https://bugs.gnu.org/32360>
 226        ,@(if (target-64bit?)
 227              `(("opus" ,opus))
 228              '())))
 229     (native-inputs
 230       `(("pkg-config" ,pkg-config)
 231         ("glib:bin" ,glib "bin")
 232         ("gobject-introspection" ,gobject-introspection)
 233         ("python-wrapper" ,python-wrapper)))
 234     (arguments
 235      `(#:configure-flags '("-Dgl=disabled"
 236                            ;; FIXME: Documentation fails to build without
 237                            ;; enabling GL above, which causes other problems.
 238                            "-Ddoc=false")
 239        #:phases
 240        (modify-phases %standard-phases
 241          ,@%common-gstreamer-phases
 242          (add-before 'configure 'patch
 243            (lambda _
 244              (substitute* "tests/check/libs/pbutils.c"
 245                (("/bin/sh") (which "sh")))
 246              #t)))))
 247     (home-page "https://gstreamer.freedesktop.org/")
 248     (synopsis
 249      "Plugins for the GStreamer multimedia library")
 250     (description "This package provides an essential exemplary set of plug-ins
 251 for the GStreamer multimedia library.")
 252     (license license:lgpl2.0+)))
 253
 254 (define-public gst-plugins-good
 255   (package
 256     (name "gst-plugins-good")
 257     (version "1.16.2")
 258     (source
 259      (origin
 260       (method url-fetch)
 261       (uri (string-append
 262             "https://gstreamer.freedesktop.org/src/" name "/"
 263             name "-" version ".tar.xz"))
 264       (sha256
 265        (base32
 266         "068k3cbv1yf3gbllfdzqsg263kzwh21y8dpwr0wvgh15vapkpfs0"))))
 267     (build-system meson-build-system)
 268     (inputs
 269      `(("aalib" ,aalib)
 270        ("cairo" ,cairo)
 271        ("flac" ,flac)
 272        ("gdk-pixbuf" ,gdk-pixbuf)
 273        ("gst-plugins-base" ,gst-plugins-base)
 274        ("gtk+" ,gtk+)
 275        ("jack" ,jack-1)
 276        ("lame" ,lame)
 277        ("libavc1394" ,libavc1394)
 278        ("libcaca" ,libcaca)
 279        ("libdv" ,libdv)
 280        ("libiec61883" ,libiec61883)
 281        ("libjpeg" ,libjpeg-turbo)
 282        ("libpng" ,libpng)
 283        ("libshout" ,libshout)
 284        ("libsoup" ,libsoup)
 285        ("libvpx" ,libvpx)
 286        ("mpg123" ,mpg123)
 287        ("orc" ,orc)
 288        ("pulseaudio" ,pulseaudio)
 289        ("speex" ,speex)
 290        ("taglib" ,taglib)
 291        ("twolame" ,twolame)
 292        ("wavpack" ,wavpack)))
 293     (native-inputs
 294      `(("glib:bin" ,glib "bin")
 295        ("pkg-config" ,pkg-config)
 296        ("python-wrapper" ,python-wrapper)))
 297     (arguments
 298      `(#:phases
 299        (modify-phases %standard-phases
 300          ,@%common-gstreamer-phases
 301          ,@(if (string-prefix? "arm" (or (%current-target-system)
 302                                          (%current-system)))
 303                ;; FIXME: These tests started failing on armhf after switching to Meson.
 304                ;; https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/issues/689
 305                `((add-after 'unpack 'disable-tests-for-armhf
 306                    (lambda _
 307                      (substitute* "tests/check/elements/rtpbin_buffer_list.c"
 308                        (("tcase_add_test \\(tc_chain, test_bufferlist\\);")
 309                         ""))
 310                      (substitute* "tests/check/elements/rtpulpfec.c"
 311                        (("tcase_add_loop_test.*rtpulpfecdec_recovered_from_many.*")
 312                         "")
 313                        (("tcase_add.*rtpulpfecdec_recovered_using_recovered_packet.*")
 314                         ""))
 315                      #t)))
 316                '())
 317          (add-after
 318           'unpack 'disable-failing-tests
 319           (lambda _
 320             ;; Disable tests that fail non-deterministically.
 321             ;; This test fails on aarch64 on 1.12.x.
 322             (substitute* "tests/check/elements/alpha.c"
 323               (("tcase_add_test \\(tc_chain, test_chromakeying\\);" all)
 324                (string-append "/* " all " */")))
 325             #t)))))
 326     (home-page "https://gstreamer.freedesktop.org/")
 327     (synopsis
 328      "Plugins for the GStreamer multimedia library")
 329     (description "GStreamer Good Plug-ins is a set of plug-ins for the
 330 GStreamer multimedia library.  This set contains those plug-ins which the
 331 developers consider to have good quality code and correct functionality.")
 332     (license license:lgpl2.0+)))
 333
 334 (define-public gst-plugins-bad
 335   (package
 336     (name "gst-plugins-bad")
 337     (version "1.16.2")
 338     (source (origin
 339               (method url-fetch)
 340               (uri (string-append "https://gstreamer.freedesktop.org/src/"
 341                                   name "/" name "-" version ".tar.xz"))
 342               (sha256
 343                (base32
 344                 "0x0y0hm0ga3zqi5q4090hw5sjh59y1ry9ak16qsaascm72i7mjzi"))))
 345     (build-system meson-build-system)
 346     (arguments
 347      `(#:phases
 348        (modify-phases %standard-phases
 349          ,@%common-gstreamer-phases
 350          ,@(if (string-prefix? "arm" (or (%current-target-system)
 351                                          (%current-system)))
 352                ;; Disable test that fails on ARMv7.
 353                ;; https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/issues/1188
 354                `((add-after 'unpack 'disable-asfmux-test
 355                    (lambda _
 356                      (substitute* "tests/check/meson.build"
 357                        (("\\[\\['elements/asfmux\\.c'\\]\\],")
 358                         ""))
 359                      #t)))
 360                '())
 361          (add-after 'unpack 'disable-failing-test
 362            (lambda _
 363              ;; FIXME: Why is this failing.
 364              (substitute* "tests/check/meson.build"
 365                ((".*elements/dash_mpd\\.c.*")
 366                 ""))
 367              #t)))))
 368     (propagated-inputs
 369      `(("gst-plugins-base" ,gst-plugins-base)))
 370     (native-inputs
 371      `(("glib:bin" ,glib "bin") ; for glib-mkenums, etc.
 372        ("gobject-introspection" ,gobject-introspection)
 373        ;; TODO: Enable documentation for 1.18.
 374        ;;("gtk-doc" ,gtk-doc)
 375        ("pkg-config" ,pkg-config)
 376        ("python" ,python)))
 377     (inputs
 378      ;; XXX: The following dependencies are missing:
 379      ;;  vo-amrwbenc, vo-aacenc, bs2b, chromaprint, directfb, daala, libdts,
 380      ;;  faac, flite, libgsm, libde265, libmms, libmimic, mjpegtools,
 381      ;;  mpeg2enc, libofa, opencv, openh264, openni2, libtimemmgr, wildmidi,
 382      ;;  openspc, gme, sbc, schroedinger, zbar, librtmp, spandsp
 383      `(("bluez" ,bluez)
 384        ("curl" ,curl)
 385        ("faad2" ,faad2)
 386        ("fluidsynth" ,fluidsynth)
 387        ("gtk+" ,gtk+)
 388        ("ladspa" ,ladspa)
 389        ("libass" ,libass)
 390        ("libdvdnav" ,libdvdnav)
 391        ("libdvdread" ,libdvdread)
 392        ("libgcrypt" ,libgcrypt)
 393        ("libgudev" ,libgudev)
 394        ("libkate" ,libkate)
 395        ("libmodplug" ,libmodplug)
 396        ("librsvg" ,librsvg)
 397        ("libsndfile" ,libsndfile)
 398        ("libsrtp" ,libsrtp)
 399        ("libssh2" ,libssh2)
 400        ("libusb" ,libusb)
 401        ("libvdpau" ,libvdpau)
 402        ("libwebp" ,libwebp)
 403        ("libxml2" ,libxml2)
 404        ("lrdf" ,lrdf)
 405        ("mesa" ,mesa)
 406        ("neon" ,neon)
 407        ("openal" ,openal)
 408        ("openexr" ,openexr)
 409        ("openjpeg" ,openjpeg)
 410        ("openssl" ,openssl)
 411        ("opus" ,opus)
 412        ("orc" ,orc)
 413        ;("qtbase" ,qtbase)
 414        ;("qtdeclarative" ,qtdeclarative)
 415        ;("qtx11extras" ,qtx11extras)
 416        ("soundtouch" ,soundtouch)
 417        ("x265" ,x265)
 418        ("wayland" ,wayland)))
 419     (home-page "https://gstreamer.freedesktop.org/")
 420     (synopsis "Plugins for the GStreamer multimedia library")
 421     (description
 422      "GStreamer Bad Plug-ins is a set of plug-ins whose quality aren't up to
 423 par compared to the rest.")
 424     (license license:lgpl2.0+)))
 425
 426 (define-public gst-plugins-ugly
 427   (package
 428     (name "gst-plugins-ugly")
 429     (version "1.16.2")
 430     (source
 431      (origin
 432        (method url-fetch)
 433        (uri (string-append "https://gstreamer.freedesktop.org/src/"
 434                            name "/" name "-" version ".tar.xz"))
 435        (sha256
 436         (base32
 437          "1jpvc32x6q01zjkfgh6gmq6aaikiyfwwnhj7bmvn52syhrdl202m"))))
 438     (build-system meson-build-system)
 439     (arguments
 440      `(#:phases (modify-phases %standard-phases
 441                   ,@%common-gstreamer-phases)))
 442     (inputs
 443      `(("gst-plugins-base" ,gst-plugins-base)
 444        ("liba52" ,liba52)
 445        ("libcdio" ,libcdio)
 446        ("libmpeg2" ,libmpeg2)
 447        ("libdvdread" ,libdvdread)
 448        ("libx264" ,libx264)
 449        ;; TODO:
 450        ;; * opencore-amr (for the AMR-NB decoder and encoder and the
 451        ;;   AMR-WB decoder) <http://sourceforge.net/projects/opencore-amr/>
 452        ("orc" ,orc)))
 453     (native-inputs
 454      `(("glib:bin" ,glib "bin")
 455        ("pkg-config" ,pkg-config)
 456        ("python-wrapper" ,python-wrapper)))
 457     (home-page "https://gstreamer.freedesktop.org/")
 458     (synopsis "GStreamer plugins from the \"ugly\" set")
 459     (description "GStreamer Ugly Plug-ins.  This set contains those plug-ins
 460 which the developers consider to have good quality code but that might pose
 461 distribution problems in some jurisdictions, e.g. due to patent threats.")
 462     (license license:lgpl2.0+)))
 463
 464 (define-public gst-libav
 465   (package
 466     (name "gst-libav")
 467     (version "1.16.2")
 468     (source (origin
 469               (method url-fetch)
 470               (uri (string-append
 471                     "https://gstreamer.freedesktop.org/src/" name "/"
 472                     name "-" version ".tar.xz"))
 473               (sha256
 474                (base32
 475                 "1wpfilc98bad9nsv3y1qapxp35dvn2mvwvrmqwrsj58cf09gc967"))
 476               (modules '((guix build utils)))
 477               (snippet
 478                '(begin
 479                   ;; Drop bundled ffmpeg.
 480                   (delete-file-recursively "gst-libs/ext/libav")
 481                   #t))))
 482     (build-system meson-build-system)
 483     (native-inputs
 484      `(("pkg-config" ,pkg-config)
 485        ("python" ,python)))
 486     (inputs
 487      `(("gst-plugins-base" ,gst-plugins-base)
 488        ("ffmpeg" ,ffmpeg)
 489        ("orc" ,orc)
 490        ("zlib" ,zlib)))
 491     (home-page "https://gstreamer.freedesktop.org/")
 492     (synopsis "Plugins for the GStreamer multimedia library")
 493     (description
 494      "This GStreamer plugin supports a large number of audio and video
 495 compression formats through the use of the libav library.")
 496     (license license:gpl2+)))
 497
 498 (define-public gst-editing-services
 499   (package
 500     (name "gst-editing-services")
 501     (version "1.16.2")
 502     (source (origin
 503               (method url-fetch)
 504               (uri (string-append
 505                     "https://gstreamer.freedesktop.org/src/" name "/"
 506                     "gstreamer-editing-services-" version ".tar.xz"))
 507               (sha256
 508                (base32
 509                 "05hcf3prna8ajjnqd53221gj9syarrrjbgvjcbhicv0c38csc1hf"))))
 510     (build-system meson-build-system)
 511     (arguments
 512      ;; FIXME: 16/22 failing tests.
 513      `(#:tests? #f
 514        #:phases (modify-phases %standard-phases
 515                   ,@%common-gstreamer-phases)))
 516     (inputs
 517      `(("gst-plugins-base" ,gst-plugins-base)
 518        ("libxml2" ,libxml2)))
 519     (native-inputs
 520      `(("flex" ,flex)
 521        ("gst-plugins-bad" ,gst-plugins-bad)
 522        ("gst-plugins-good" ,gst-plugins-good)
 523        ("perl" ,perl)
 524        ("pkg-config" ,pkg-config)
 525        ("python" ,python)))
 526     (home-page "https://gstreamer.freedesktop.org/")
 527     (synopsis "GStreamer library for non-linear editors")
 528     (description
 529      "This is a high-level library for facilitating the creation of audio/video
 530 non-linear editors.")
 531     (license license:gpl2+)))
 532
 533 (define-public python-gst
 534   (package
 535     (name "python-gst")
 536     (version "1.16.2")
 537     (source (origin
 538               (method url-fetch)
 539               (uri (string-append
 540                     "https://gstreamer.freedesktop.org/src/gst-python/"
 541                     "gst-python-" version ".tar.xz"))
 542               (sha256
 543                (base32
 544                 "1a48ca66izmm8hnp608jv5isg3jxb0vlfmhns0bg9nbkilag7390"))
 545               (patches
 546                (search-patches "python-gst-fix-build-with-python-3.8.patch"))))
 547     (build-system meson-build-system)
 548     (arguments
 549      `(#:modules ((guix build meson-build-system)
 550                   (guix build utils)
 551                   ((guix build python-build-system) #:prefix python:))
 552        #:imported-modules (,@%meson-build-system-modules
 553                            (guix build python-build-system))
 554        #:configure-flags
 555        (list (string-append
 556               "-Dpygi-overrides-dir="
 557               (python:site-packages %build-inputs %outputs) "gi/overrides"))))
 558     (native-inputs
 559      `(("pkg-config" ,pkg-config)
 560        ("python" ,python)))
 561     (propagated-inputs
 562      `(("gst-plugins-base" ,gst-plugins-base)
 563        ("python-pygobject" ,python-pygobject)))
 564     (home-page "https://gstreamer.freedesktop.org/")
 565     (synopsis "GStreamer GObject Introspection overrides for Python")
 566     (description
 567      "This package contains GObject Introspection overrides for Python that can
 568 be used by Python applications using GStreamer.")
 569     (license license:lgpl2.1+)
 570     (properties `((python2-variant . ,(delay python2-gst))))))
 571
 572 (define-public python2-gst
 573   (package (inherit python-gst)
 574     (name "python2-gst")
 575     (native-inputs
 576      `(("pkg-config" ,pkg-config)
 577        ("python" ,python-2)))
 578     (propagated-inputs
 579      `(("gst-plugins-base" ,gst-plugins-base)
 580        ("python-pygobject" ,python2-pygobject)))))
 581
 582 (define-public gst123
 583   (package
 584     (name "gst123")
 585     (version "0.3.5")
 586     (source (origin
 587               (method url-fetch)
 588               (uri (string-append "http://space.twc.de/~stefan/gst123/gst123-"
 589                                   version ".tar.bz2"))
 590               (sha256
 591                (base32
 592                 "0zaa117n4wkya9p903vkj8hj58lmdb66pxsdx5wwcv7nffbp5d67"))))
 593     (build-system gnu-build-system)
 594     (inputs
 595      `(("gtk+" ,gtk+-2)
 596        ("ncurses" ,ncurses)
 597        ("gstreamer" ,gstreamer)
 598        ("gst-plugins-base" ,gst-plugins-base)))
 599     (native-inputs
 600      `(("pkg-config" ,pkg-config)))
 601     (home-page "http://space.twc.de/~stefan/gst123.php")
 602     (synopsis "Flexible command line media player based on gstreamer")
 603     (description "The program gst123 is designed to be a more flexible command
 604 line player in the spirit of ogg123 and mpg123, based on the gstreamer media
 605 framework.  It plays all file formats gstreamer supports, so if you have a
 606 music collection which contains different file formats, like flac, ogg and
 607 mp3, you can use gst123 to play all your music files.")
 608     (license license:lgpl2.0+)))