Update

subprojects/gst-editing-services/bindings/python/examples/simple.py

@@ -0,0 +1,71 @@
+# GStreamer
+#
+# Copyright (C) 2013 Thibault Saunier <tsaunier@gnome.org
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library 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
+# Library General Public License for more details.
+#
+# You should have received a copy of the GNU Library General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., 51 Franklin Street, Suite 500,
+# Boston, MA 02110-1335, USA.
+
+import os
+from gi.repository import Gst, GES, GLib
+
+
+class Simple:
+    def __init__(self, uri):
+        timeline = GES.Timeline.new_audio_video()
+        self.project = timeline.get_asset()
+
+        self.project.connect("asset-added", self._asset_added_cb)
+        self.project.connect("error-loading-asset", self._error_loading_asset_cb)
+        self.project.create_asset(uri, GES.UriClip)
+        self.layer = timeline.append_layer()
+        self._create_pipeline(timeline)
+        self.loop = GLib.MainLoop()
+
+    def _create_pipeline(self, timeline):
+        self.pipeline = GES.Pipeline()
+        self.pipeline.set_timeline(timeline)
+        bus = self.pipeline.get_bus()
+        bus.add_signal_watch()
+        bus.connect("message", self.bus_message_cb)
+
+    def bus_message_cb(self, unused_bus, message):
+        if message.type == Gst.MessageType.EOS:
+            print "eos"
+            self.loop.quit()
+        elif message.type == Gst.MessageType.ERROR:
+            error = message.parse_error()
+            print "error %s" % error[1]
+            self.loop.quit()
+
+    def start(self):
+        self.loop.run()
+
+    def _asset_added_cb(self, project, asset):
+        self.layer.add_asset(asset, 0, 0, Gst.SECOND * 5, GES.TrackType.UNKNOWN)
+        self.pipeline.set_state(Gst.State.PLAYING)
+
+    def _error_loading_asset_cb(self, project, error, asset_id, type):
+        print "Could not load asset %s: %s" % (asset_id, error)
+        self.loop.quit()
+
+if __name__ == "__main__":
+    if len(os.sys.argv) != 2:
+        print "You must specify a file URI"
+        exit(-1)
+
+    Gst.init(None)
+    GES.init()
+    simple = Simple(os.sys.argv[1])
+    simple.start()

subprojects/gst-editing-services/bindings/python/gi/overrides/GES.py

@@ -0,0 +1,98 @@
+# -*- Mode: Python; py-indent-offset: 4 -*-
+# vim: tabstop=4 shiftwidth=4 expandtab
+#
+#       GES.py
+#
+# Copyright (C) 2012 Thibault Saunier <thibault.saunier@collabora.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This program 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+# This program 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, or (at your option)
+# any later version.
+
+import sys
+from ..overrides import override
+from ..importer import modules
+from gi.repository import GObject
+
+
+if sys.version_info >= (3, 0):
+    _basestring = str
+    _callable = lambda c: hasattr(c, '__call__')
+else:
+    _basestring = basestring
+    _callable = callable
+
+GES = modules['GES']._introspection_module
+__all__ = []
+
+if GES._version == '0.10':
+    import warnings
+    warn_msg = "You have imported the GES 0.10 module.  Because GES 0.10 \
+was not designed for use with introspection some of the \
+interfaces and API will fail.  As such this is not supported \
+by the GStreamer development team and we encourage you to \
+port your app to GES 1 or greater. static python bindings is the recomended \
+python module to use with GES 0.10"
+
+    warnings.warn(warn_msg, RuntimeWarning)
+
+def __timeline_element__repr__(self):
+    return "%s [%s (%s) %s]" % (
+        self.props.name,
+        Gst.TIME_ARGS(self.props.start),
+        Gst.TIME_ARGS(self.props.in_point),
+        Gst.TIME_ARGS(self.props.duration),
+    )
+
+__prev_set_child_property = GES.TimelineElement.set_child_property
+def __timeline_element_set_child_property(self, prop_name, prop_value):
+    res, _, pspec = GES.TimelineElement.lookup_child(self, prop_name)
+    if not res:
+        return res
+
+    v = GObject.Value()
+    v.init(pspec.value_type)
+    v.set_value(prop_value)
+
+    return __prev_set_child_property(self, prop_name, v)
+
+
+GES.TimelineElement.__repr__ = __timeline_element__repr__
+GES.TimelineElement.set_child_property = __timeline_element_set_child_property
+GES.TrackElement.set_child_property = GES.TimelineElement.set_child_property
+GES.Container.edit = GES.TimelineElement.edit
+
+__prev_asset_repr = GES.Asset.__repr__
+def __asset__repr__(self):
+    return "%s(%s)" % (__prev_asset_repr(self), self.props.id)
+
+GES.Asset.__repr__ = __asset__repr__
+
+def __timeline_iter_clips(self):
+    """Iterate all clips in a timeline"""
+    for layer in self.get_layers():
+        for clip in layer.get_clips():
+            yield clip
+
+GES.Timeline.iter_clips = __timeline_iter_clips
+
+try:
+    from gi.repository import Gst
+    Gst
+except:
+    raise RuntimeError("GSt couldn't be imported, make sure you have gst-python installed")

subprojects/gst-editing-services/bindings/python/gi/overrides/__init__.py

@@ -0,0 +1,28 @@
+#!/usr/bin/env python
+#
+#       __init__.py
+#
+# Copyright (C) 2012 Thibault Saunier <thibaul.saunier@collabora.com>
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This program 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+# This program 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, or (at your option)
+# any later version.
+
+from pkgutil import extend_path
+
+__path__ = extend_path(__path__, __name__)

subprojects/gst-editing-services/bindings/python/meson.build

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+install_data(['gi/overrides/GES.py'], install_dir: pygi_override_dir)
+
+env = environment()
+env.prepend('_GI_OVERRIDES_PATH', meson.current_source_dir() / 'gi/overrides')
+meson.add_devenv(env)