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-rw-r--r--dev-python/gst-python/files/gst-python-1.26.11-pygobject-3.52.patch176
1 files changed, 176 insertions, 0 deletions
diff --git a/dev-python/gst-python/files/gst-python-1.26.11-pygobject-3.52.patch b/dev-python/gst-python/files/gst-python-1.26.11-pygobject-3.52.patch
new file mode 100644
index 000000000000..a24465cb99ba
--- /dev/null
+++ b/dev-python/gst-python/files/gst-python-1.26.11-pygobject-3.52.patch
@@ -0,0 +1,176 @@
+https://bugs.gentoo.org/957940
+https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/47874799e328f2b4f081b623efe9d0ae059d0fd8
+
+From 47874799e328f2b4f081b623efe9d0ae059d0fd8 Mon Sep 17 00:00:00 2001
+From: Thibault Saunier <tsaunier@igalia.com>
+Date: Sun, 28 Sep 2025 09:48:05 -0300
+Subject: [PATCH] ges: Move OTIO formatter to a separate Python plugin
+
+The GES OpenTimelineIO formatter was previously embedded directly in
+libges using GLib resources, this was all a bit complex for not much
+benefit, moreover it started to crash recently.
+
+Move the formatter to a standalone Python plugin that will be loaded
+through the standard GStreamer Python plugin infrastructure making
+it all more simple.
+
+The formatter is now located in subprojects/gst-python/plugins/ges/
+and will only be loaded when the Python plugin is available and
+opentimelineio is installed.
+
+Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/4676
+
+Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/9759>
+--- a/meson.build
++++ b/meson.build
+@@ -128,7 +128,8 @@ configinc = include_directories('.')
+ meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.26.0', meson.project_version())
+
+ pkgconfig = import('pkgconfig')
+-plugins_install_dir = join_paths(libdir, 'gstreamer-1.0')
++plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0')
++python_plugin_install_dir = join_paths(plugins_install_dir, 'python')
+ plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
+ if get_option('default_library') == 'shared'
+ # If we don't build static plugins there is no need to generate pc files
+@@ -139,6 +140,7 @@ subdir('gi')
+ if not get_option('plugin').disabled()
+ if get_option('default_library') != 'static'
+ subdir('plugin')
++ subdir('plugins')
+ else
+ warning('Python plugin not supported with `static` builds yet.')
+ endif
+--- a/plugin/meson.build
++++ b/plugin/meson.build
+@@ -3,7 +3,7 @@ gstpython = library('gstpython',
+ include_directories : [configinc],
+ dependencies : [gst_dep, pygobject_dep, gstbase_dep, python_embed_dep, gmodule_dep, libdl],
+ install : true,
+- install_dir : '@0@/gstreamer-1.0'.format(get_option('libdir')),
++ install_dir : plugins_install_dir,
+ )
+ plugins = [gstpython]
+ # XXX: Generate a pc file for this plugin? Can gstpython be statically linked?
+--- /dev/null
++++ b/plugins/ges/meson.build
+@@ -0,0 +1,4 @@
++install_data(
++ 'python/gesotioformatter.py',
++ install_dir: python_plugin_install_dir
++)
+--- /dev/null
++++ b/plugins/ges/python/gesotioformatter.py
+@@ -0,0 +1,105 @@
++#!/usr/bin/env python
++# -*- Mode: Python -*-
++# vi:si:et:sw=4:sts=4:ts=4
++#
++# Copyright (C) 2019 Igalia S.L
++# Authors:
++# Thibault Saunier <tsaunier@igalia.com>
++#
++
++import sys
++
++import gi
++import tempfile
++
++try:
++ gi.require_version("GES", "1.0")
++ gi.require_version("Gst", "1.0")
++
++ from gi.repository import GObject
++ from gi.repository import Gst
++ Gst.init(None)
++ from gi.repository import GES
++ from gi.repository import GLib
++ from collections import OrderedDict
++
++ import opentimelineio as otio
++ otio.adapters.from_name('xges')
++
++ class GESOtioFormatter(GES.Formatter):
++ def do_save_to_uri(self, timeline, uri, overwrite):
++ if not Gst.uri_is_valid(uri) or Gst.uri_get_protocol(uri) != "file":
++ Gst.error("Protocol not supported for file: %s" % uri)
++ return False
++
++ with tempfile.NamedTemporaryFile(suffix=".xges") as tmpxges:
++ timeline.get_asset().save(timeline, "file://" + tmpxges.name, None, overwrite)
++
++ linker = otio.media_linker.MediaLinkingPolicy.ForceDefaultLinker
++ otio_timeline = otio.adapters.read_from_file(tmpxges.name, "xges", media_linker_name=linker)
++ location = Gst.uri_get_location(uri)
++ out_adapter = otio.adapters.from_filepath(location)
++ otio.adapters.write_to_file(otio_timeline, Gst.uri_get_location(uri), out_adapter.name)
++
++ return True
++
++ def do_can_load_uri(self, uri):
++ try:
++ if not Gst.uri_is_valid(uri) or Gst.uri_get_protocol(uri) != "file":
++ return False
++ except GLib.Error as e:
++ Gst.error(str(e))
++ return False
++
++ if uri.endswith(".xges"):
++ return False
++
++ try:
++ return otio.adapters.from_filepath(Gst.uri_get_location(uri)) is not None
++ except Exception as e:
++ Gst.info("Could not load %s -> %s" % (uri, e))
++ return False
++
++ def do_load_from_uri(self, timeline, uri):
++ location = Gst.uri_get_location(uri)
++ in_adapter = otio.adapters.from_filepath(location)
++ assert (in_adapter) # can_load_uri should have ensured it is loadable
++
++ linker = otio.media_linker.MediaLinkingPolicy.ForceDefaultLinker
++ otio_timeline = otio.adapters.read_from_file(
++ location,
++ in_adapter.name,
++ media_linker_name=linker
++ )
++
++ with tempfile.NamedTemporaryFile(suffix=".xges") as tmpxges:
++ otio.adapters.write_to_file(otio_timeline, tmpxges.name, "xges")
++ formatter = GES.Formatter.get_default().extract()
++ timeline.get_asset().add_formatter(formatter)
++ return formatter.load_from_uri(timeline, "file://" + tmpxges.name)
++
++ GObject.type_register(GESOtioFormatter)
++ known_extensions_mimetype_map = [
++ ("otio", "xml", "fcpxml"),
++ ("application/vnd.pixar.opentimelineio+json", "application/vnd.apple-xmeml+xml", "application/vnd.apple-fcp+xml")
++ ]
++
++ extensions = []
++ for adapter in otio.plugins.ActiveManifest().adapters:
++ if adapter.name != 'xges':
++ extensions.extend(adapter.suffixes)
++
++ extensions_mimetype_map = [[], []]
++ for i, ext in enumerate(known_extensions_mimetype_map[0]):
++ if ext in extensions:
++ extensions_mimetype_map[0].append(ext)
++ extensions_mimetype_map[1].append(known_extensions_mimetype_map[1][i])
++ extensions.remove(ext)
++ extensions_mimetype_map[0].extend(extensions)
++
++ GES.FormatterClass.register_metas(GESOtioFormatter, "otioformatter",
++ "GES Formatter using OpenTimelineIO",
++ ','.join(extensions_mimetype_map[0]),
++ ';'.join(extensions_mimetype_map[1]), 0.1, Gst.Rank.SECONDARY)
++except (ImportError, TypeError) as e:
++ Gst.warning(f"opentimelineio module not found, GES OTIO formatter will not be available: {e}")
+--- /dev/null
++++ b/subprojects/gst-python/plugins/meson.build
+@@ -0,0 +1 @@
++subdir('ges')
+--
+GitLab
+