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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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82 lines
2.7 KiB
Python
Executable file
82 lines
2.7 KiB
Python
Executable file
#!/usr/bin/env python3
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"""
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Simple script to update the children properties information for
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GESTrackElement-s that add children properties all the time
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"""
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import gi
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import os
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import sys
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import textwrap
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gi.require_version("Gst", "1.0")
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gi.require_version("GObject", "2.0")
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gi.require_version("GES", "1.0")
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from gi.repository import Gst, GES, GObject
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overrides = {
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"GstFramePositioner": False,
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"GstBaseTextOverlay": "timeoverlay",
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"GstVideoDirection": "videoflip",
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"GESVideoTestSource": "GESVideoTestSource",
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"GESVideoTransition": "GESVideoTransition",
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}
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if __name__ == "__main__":
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Gst.init(None)
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GES.init()
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os.chdir(os.path.realpath(os.path.dirname(__file__)))
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tl = GES.Timeline.new_audio_video()
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layer = tl.append_layer()
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elements = []
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def add_clip(c, add=True):
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c.props.duration = Gst.SECOND
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c.props.start = layer.get_duration()
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layer.add_clip(c)
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if add:
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elements.extend(c.children)
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add_clip(GES.UriClipAsset.request_sync(Gst.filename_to_uri(os.path.join("../../", "tests/check/assets/audio_video.ogg"))).extract())
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add_clip(GES.TestClip.new())
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add_clip(GES.TitleClip.new())
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transition = GES.TransitionClip.new_for_nick("crossfade")
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add_clip(transition, False)
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elements.append(transition)
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for element in elements:
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gtype = element.__gtype__
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print(gtype)
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with open(gtype.name + '-children-props.md', 'w') as f:
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for prop in GES.TimelineElement.list_children_properties(element):
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prefix = '#### `%s`\n\n' % (prop.name)
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prefix_len = len(prefix)
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lines = textwrap.wrap(prop.blurb, width=80)
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doc = prefix + lines[0]
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if GObject.type_is_a(prop, GObject.ParamSpecEnum.__gtype__):
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lines += ["", "Valid values:"]
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for value in prop.enum_class.__enum_values__.values():
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lines.append(" - **%s** (%d) – %s" % (value.value_name,
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int(value), value.value_nick))
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else:
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lines += ["", "Value type: #" + prop.value_type.name]
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typename = overrides.get(prop.owner_type.name, None)
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if typename is not False:
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if typename is None:
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if GObject.type_is_a(prop.owner_type, Gst.Element):
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typename = GObject.new(prop.owner_type).get_factory().get_name()
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lines += ["", "See #%s:%s" % (typename, prop.name)]
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if len(lines) > 1:
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doc += '\n'
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doc += '\n'.join(lines[1:])
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print(doc + "\n", file=f)
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