media-plugins/gst-plugins-qt5: new package

Dependency for >net-im/nheko-0.8.2.

Bug: https://bugs.gentoo.org/810814
Package-Manager: Portage-3.0.20, Repoman-3.0.2
Signed-off-by: Nicolas Werner <nicolas.werner@hotmail.de>
Signed-off-by: Ronny (tastytea) Gutbrod <gentoo@tastytea.de>

4 files changed, 303 insertions, 0 deletions

diff --git a/media-plugins/gst-plugins-qt5/Manifest b/media-plugins/gst-plugins-qt5/Manifest
new file mode 100644
index 000000000..b8849d87d
--- /dev/null
+++ b/media-plugins/gst-plugins-qt5/Manifest
@@ -0,0 +1 @@
+DIST gst-plugins-good-1.18.4.tar.xz 3277572 BLAKE2B 8acfb975d19eabc681184d0096328051a9a02e5f849599dbad1233a0e9254e1a2d2bef75d8afdc779a7ca01a71b15d1e83a843749c0ef5f7ab2b5818067ab898 SHA512 764c66383c93e57f9c5e7742002013e07e7b25750d6974d6c07744433e8ceb7570e829e68278e2bc5214f77158311a6b3bfb013d615cf66205d8d7a9e2d54b86
diff --git a/media-plugins/gst-plugins-qt5/files/gst-dont-use-volatile-to-mean-atomic-1.18.4.patch b/media-plugins/gst-plugins-qt5/files/gst-dont-use-volatile-to-mean-atomic-1.18.4.patch
new file mode 100644
index 000000000..fd12de3ee
--- /dev/null
+++ b/media-plugins/gst-plugins-qt5/files/gst-dont-use-volatile-to-mean-atomic-1.18.4.patch
@@ -0,0 +1,249 @@
+From 612102fdbc3f813bf9d3406165692b5f742e51a6 Mon Sep 17 00:00:00 2001
+From: Matthew Waters <matthew@centricular.com>
+Date: Thu, 18 Mar 2021 19:52:53 +1100
+Subject: [PATCH] gst: don't use volatile to mean atomic
+
+volatile is not sufficient to provide atomic guarantees and real atomics
+should be used instead.  GCC 11 has started warning about using volatile
+with atomic operations.
+
+https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1719
+
+Discovered in https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/issues/868
+
+Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/911>
+---
+ ext/jack/gstjack.c             |  6 +++---
+ ext/jack/gstjackaudiosink.c    |  2 +-
+ ext/jack/gstjackaudiosrc.c     |  2 +-
+ ext/pulse/pulsesink.h          |  2 +-
+ ext/qt/gstqsgtexture.cc        |  2 +-
+ ext/qt/gstqtglutility.cc       |  2 +-
+ ext/qt/qtglrenderer.cc         |  6 +++---
+ ext/qt/qtitem.cc               |  2 +-
+ ext/qt/qtwindow.cc             |  4 ++--
+ ext/vpx/gstvpxdec.c            |  2 +-
+ ext/vpx/gstvpxenc.c            | 16 ++++++++--------
+ gst/audioparsers/gstac3parse.h |  2 +-
+ sys/rpicamsrc/gstrpicamsrc.c   |  2 +-
+ sys/ximage/ximageutil.c        |  2 +-
+ 14 files changed, 26 insertions(+), 26 deletions(-)
+
+diff --git a/ext/jack/gstjack.c b/ext/jack/gstjack.c
+index ca98dc405..fdd507d87 100644
+--- a/ext/jack/gstjack.c
++++ b/ext/jack/gstjack.c
+@@ -28,7 +28,7 @@
+ GType
+ gst_jack_connect_get_type (void)
+ {
+-  static volatile gsize jack_connect_type = 0;
++  static gsize jack_connect_type = 0;
+ 
+   if (g_once_init_enter (&jack_connect_type)) {
+     static const GEnumValue jack_connect_enums[] = {
+@@ -50,7 +50,7 @@ gst_jack_connect_get_type (void)
+ GType
+ gst_jack_transport_get_type (void)
+ {
+-  static volatile gsize type = 0;
++  static gsize type = 0;
+ 
+   if (g_once_init_enter (&type)) {
+     static const GFlagsValue flag_values[] = {
+@@ -84,7 +84,7 @@ gst_jack_client_free (gpointer jclient)
+ GType
+ gst_jack_client_get_type (void)
+ {
+-  static volatile gsize jack_client_type = 0;
++  static gsize jack_client_type = 0;
+ 
+   if (g_once_init_enter (&jack_client_type)) {
+     /* hackish, but makes it show up nicely in gst-inspect */
+diff --git a/ext/jack/gstjackaudiosink.c b/ext/jack/gstjackaudiosink.c
+index ee7cea8c0..6e8d04ae5 100644
+--- a/ext/jack/gstjackaudiosink.c
++++ b/ext/jack/gstjackaudiosink.c
+@@ -131,7 +131,7 @@ gst_jack_audio_sink_free_channels (GstJackAudioSink * sink)
+ static GType
+ gst_jack_ring_buffer_get_type (void)
+ {
+-  static volatile gsize ringbuffer_type = 0;
++  static gsize ringbuffer_type = 0;
+ 
+   if (g_once_init_enter (&ringbuffer_type)) {
+     static const GTypeInfo ringbuffer_info = {
+diff --git a/ext/jack/gstjackaudiosrc.c b/ext/jack/gstjackaudiosrc.c
+index 1d2cf82ee..d43a447a7 100644
+--- a/ext/jack/gstjackaudiosrc.c
++++ b/ext/jack/gstjackaudiosrc.c
+@@ -151,7 +151,7 @@ gst_jack_audio_src_free_channels (GstJackAudioSrc * src)
+ static GType
+ gst_jack_ring_buffer_get_type (void)
+ {
+-  static volatile gsize ringbuffer_type = 0;
++  static gsize ringbuffer_type = 0;
+ 
+   if (g_once_init_enter (&ringbuffer_type)) {
+     static const GTypeInfo ringbuffer_info = { sizeof (GstJackRingBufferClass),
+diff --git a/ext/pulse/pulsesink.h b/ext/pulse/pulsesink.h
+index 86f3dcdbb..51ec86a25 100644
+--- a/ext/pulse/pulsesink.h
++++ b/ext/pulse/pulsesink.h
+@@ -72,7 +72,7 @@ struct _GstPulseSink
+   GstStructure *properties;
+   pa_proplist *proplist;
+ 
+-  volatile gint format_lost;
++  gint format_lost;
+   GstClockTime format_lost_time;
+ };
+ 
+diff --git a/ext/qt/gstqsgtexture.cc b/ext/qt/gstqsgtexture.cc
+index 1f0a2e6e1..00e2ddad0 100644
+--- a/ext/qt/gstqsgtexture.cc
++++ b/ext/qt/gstqsgtexture.cc
+@@ -35,7 +35,7 @@ GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
+ 
+ GstQSGTexture::GstQSGTexture ()
+ {
+-  static volatile gsize _debug;
++  static gsize _debug;
+ 
+   initializeOpenGLFunctions();
+ 
+diff --git a/ext/qt/gstqtglutility.cc b/ext/qt/gstqtglutility.cc
+index acb89b6e1..d2c092202 100644
+--- a/ext/qt/gstqtglutility.cc
++++ b/ext/qt/gstqtglutility.cc
+@@ -66,7 +66,7 @@ gst_qt_get_gl_display ()
+ {
+   GstGLDisplay *display = NULL;
+   QGuiApplication *app = static_cast<QGuiApplication *> (QCoreApplication::instance ());
+-  static volatile gsize _debug;
++  static gsize _debug;
+ 
+   g_assert (app != NULL);
+ 
+diff --git a/ext/qt/qtglrenderer.cc b/ext/qt/qtglrenderer.cc
+index 2ad5601fc..52965fd0b 100644
+--- a/ext/qt/qtglrenderer.cc
++++ b/ext/qt/qtglrenderer.cc
+@@ -22,7 +22,7 @@ GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
+ static void
+ init_debug (void)
+ {
+-  static volatile gsize _debug;
++  static gsize _debug;
+ 
+   if (g_once_init_enter (&_debug)) {
+     GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "qtglrenderer", 0,
+@@ -115,7 +115,7 @@ typedef enum
+ 
+ struct SharedRenderData
+ {
+-  volatile int refcount;
++  int refcount;
+   SharedRenderDataState state;
+   GMutex lock;
+   GCond cond;
+@@ -130,7 +130,7 @@ shared_render_data_new (void)
+ {
+   struct SharedRenderData *ret = g_new0 (struct SharedRenderData, 1);
+ 
+-  ret->refcount = 1;
++  g_atomic_int_set (&ret->refcount, 1);
+   g_mutex_init (&ret->lock);
+ 
+   return ret;
+diff --git a/ext/qt/qtitem.cc b/ext/qt/qtitem.cc
+index 2869ea92b..da2b70190 100644
+--- a/ext/qt/qtitem.cc
++++ b/ext/qt/qtitem.cc
+@@ -112,7 +112,7 @@ void InitializeSceneGraph::run()
+ 
+ QtGLVideoItem::QtGLVideoItem()
+ {
+-  static volatile gsize _debug;
++  static gsize _debug;
+ 
+   if (g_once_init_enter (&_debug)) {
+     GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "qtglwidget", 0, "Qt GL Widget");
+diff --git a/ext/qt/qtwindow.cc b/ext/qt/qtwindow.cc
+index 9360c3337..7c44ac54e 100644
+--- a/ext/qt/qtwindow.cc
++++ b/ext/qt/qtwindow.cc
+@@ -103,7 +103,7 @@ QtGLWindow::QtGLWindow ( QWindow * parent, QQuickWindow *src ) :
+   QQuickWindow( parent ), source (src)
+ {
+   QGuiApplication *app = static_cast<QGuiApplication *> (QCoreApplication::instance ());
+-  static volatile gsize _debug;
++  static gsize _debug;
+ 
+   g_assert (app != NULL);
+ 
+@@ -152,7 +152,7 @@ QtGLWindow::beforeRendering()
+ 
+   g_mutex_lock (&this->priv->lock);
+ 
+-  static volatile gsize once = 0;
++  static gsize once = 0;
+   if (g_once_init_enter(&once)) {
+     this->priv->start = QDateTime::currentDateTime().toMSecsSinceEpoch();
+     g_once_init_leave(&once,1);
+diff --git a/ext/vpx/gstvpxdec.c b/ext/vpx/gstvpxdec.c
+index 19a24870c..adf842813 100644
+--- a/ext/vpx/gstvpxdec.c
++++ b/ext/vpx/gstvpxdec.c
+@@ -79,7 +79,7 @@ gst_vpx_dec_post_processing_flags_get_type (void)
+     {C_FLAGS (VP8_MFQE), "Multi-frame quality enhancement", "mfqe"},
+     {0, NULL, NULL}
+   };
+-  static volatile GType id = 0;
++  static GType id = 0;
+ 
+   if (g_once_init_enter ((gsize *) & id)) {
+     GType _id;
+diff --git a/gst/audioparsers/gstac3parse.h b/gst/audioparsers/gstac3parse.h
+index 0e7af5acd..81e2104d5 100644
+--- a/gst/audioparsers/gstac3parse.h
++++ b/gst/audioparsers/gstac3parse.h
+@@ -62,7 +62,7 @@ struct _GstAc3Parse {
+   gint                  blocks;
+   gboolean              eac;
+   gboolean              sent_codec_tag;
+-  volatile gint         align;
++  gint                  align;
+   GstPadChainFunction   baseparse_chainfunc;
+ };
+ 
+diff --git a/sys/rpicamsrc/gstrpicamsrc.c b/sys/rpicamsrc/gstrpicamsrc.c
+index 2aa28f488..6ab601631 100644
+--- a/sys/rpicamsrc/gstrpicamsrc.c
++++ b/sys/rpicamsrc/gstrpicamsrc.c
+@@ -292,7 +292,7 @@ gst_rpi_cam_src_sensor_mode_get_type (void)
+         "640x480 4:3 60.1-90fps", "640x480-fast"},
+     {0, NULL, NULL}
+   };
+-  static volatile GType id = 0;
++  static GType id = 0;
+   if (g_once_init_enter ((gsize *) & id)) {
+     GType _id;
+     _id = g_enum_register_static ("GstRpiCamSrcSensorMode", values);
+diff --git a/sys/ximage/ximageutil.c b/sys/ximage/ximageutil.c
+index 57c9392c7..018b60515 100644
+--- a/sys/ximage/ximageutil.c
++++ b/sys/ximage/ximageutil.c
+@@ -26,7 +26,7 @@
+ GType
+ gst_meta_ximage_api_get_type (void)
+ {
+-  static volatile GType type;
++  static GType type;
+   static const gchar *tags[] = { "memory", NULL };
+ 
+   if (g_once_init_enter (&type)) {
+-- 
+GitLab
+
+
diff --git a/media-plugins/gst-plugins-qt5/gst-plugins-qt5-1.18.4.ebuild b/media-plugins/gst-plugins-qt5/gst-plugins-qt5-1.18.4.ebuild
new file mode 100644
index 000000000..c11f6a888
--- /dev/null
+++ b/media-plugins/gst-plugins-qt5/gst-plugins-qt5-1.18.4.ebuild
@@ -0,0 +1,34 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+GST_ORG_MODULE=gst-plugins-good
+
+inherit gstreamer-meson
+
+DESCRIPTION="Qt5 QML video sink plugin for GStreamer"
+KEYWORDS="~amd64"
+IUSE="+egl orc wayland +X"
+
+REQUIRED_USE="
+	wayland? ( egl )
+"
+
+RDEPEND="
+	>=media-libs/gst-plugins-base-${PV}:${SLOT}[egl?,opengl,wayland?,X?]
+	media-libs/mesa[egl?,X?]
+	dev-qt/qtcore:5
+	dev-qt/qtdeclarative:5
+	dev-qt/qtgui:5
+	egl? ( dev-qt/qtgui:5[eglfs] )
+	wayland? ( dev-qt/qtwayland:5 )
+	X? ( dev-qt/qtx11extras:5 )
+"
+DEPEND="${RDEPEND}"
+
+PATCHES=(
+	"${FILESDIR}/gst-dont-use-volatile-to-mean-atomic-1.18.4.patch"
+)
+
+GST_PLUGINS_BUILD_DIR="qt"
diff --git a/media-plugins/gst-plugins-qt5/metadata.xml b/media-plugins/gst-plugins-qt5/metadata.xml
new file mode 100644
index 000000000..bae7748a8
--- /dev/null
+++ b/media-plugins/gst-plugins-qt5/metadata.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>gentoo@tastytea.de</email>
+		<name>Ronny (tastytea) Gutbrod</name>
+	</maintainer>
+	<longdescription lang="en">
+	GStreamer plugin for the Qt Qml elements
+
+	Includes the following elements:
+	* qmlgloverlay – A filter that renders a QML scene onto a video stream
+	* qmlglsink – A video sink that renders to a QQuickItem
+	* qmlglsrc – A video src that captures a window from a QML view
+</longdescription>
+	<use>
+		<flag name="egl">Enable EGL support.</flag>
+	</use>
+</pkgmetadata>