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gnu: qtwebengine: Enable H.264 WebRTC encoding.

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* gnu/packages/qt.scm (qtwebengine)[inputs]: Add openh264.
[source]: Remove bundled openh264.
[arguments]: Adjust build scripts accordingly in the 'substitute-source' phase.
Pass '-webengine-proprietary-codecs' in the custom 'configure' phase.

Signed-off-by: Leo Famulari <leo@famulari.name>
This commit is contained in:
Sergey Trofimov 2021-05-30 14:39:15 +02:00 committed by Leo Famulari
parent 920dd34a34
commit 68dcdf6ea7
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GPG Key ID: 2646FA30BACA7F08
1 changed files with 12 additions and 1 deletions
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13
gnu/packages/qt.scm
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@ -1547,6 +1547,7 @@ using the Enchant spell-checking library.")
"third_party/modp_b64"
"third_party/nasm"
"third_party/one_euro_filter"
"third_party/openh264/src/codec/api/svc"
"third_party/opus"
"third_party/ots"
"third_party/pdfium"
@ -1724,6 +1725,7 @@ using the Enchant spell-checking library.")
;; libxml2 configure summary still states "Checking for compatible
;; system libxml2... no"
("libxml2" ,libxml2)
("openh264" ,openh264)
("libxrandr" ,libxrandr)
("libxrender" ,libxrender)
("libxslt" ,libxslt)
@ -1747,6 +1749,10 @@ using the Enchant spell-checking library.")
("xcb-util" ,xcb-util)))
(arguments
(substitute-keyword-arguments (package-arguments qtsvg)
((#:modules modules '())
`((guix build gnu-build-system)
(guix build utils)
(ice-9 textual-ports)))
((#:phases phases)
`(modify-phases ,phases
(add-before 'configure 'substitute-source
@ -1754,6 +1760,10 @@ using the Enchant spell-checking library.")
(let ((out (assoc-ref outputs "out"))
(nss (assoc-ref inputs "nss"))
(udev (assoc-ref inputs "udev")))
(with-atomic-file-replacement "src/buildtools/config/linux.pri"
(lambda (in out)
(display (get-string-all in) out)
(display "\ngn_args += use_system_openh264=true\n" out)))
;; Qtwebengine is not installed into the same prefix as
;; qtbase. Some qtbase QTLibraryInfo constants will not
;; work. Replace with the full path to the qtwebengine
@ -1789,7 +1799,8 @@ using the Enchant spell-checking library.")
"--webengine-printing-and-pdf=no"
"--webengine-ffmpeg=system"
"--webengine-icu=system"
"--webengine-pepper-plugins=no")))))
"--webengine-pepper-plugins=no"
"-webengine-proprietary-codecs")))))
;; Tests are disabled due to "Could not find QtWebEngineProcess error"
;; It's possible this can be fixed by setting QTWEBENGINEPROCESS_PATH
;; before running tests.