pve

pve.py

@@ -1,53 +0,0 @@
-# People's Video Editor: high quality, GPU accelerated mp4 editor
-# Copyright (C) 2025 Roz K <roz@rozk.net>
-#
-# This file is part of People's Video Editor.
-#
-# People's Video Editor 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 of the License,
-# or (at your option) any later version.
-#
-# People's Video Editor 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 General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License along with People's Video Editor.
-# If not, see <https://www.gnu.org/licenses/>.
-
-import multiprocessing
-import cProfile
-
-from pyav.demuxer import Demuxer
-from pyav.decoder import Decoder
-
-demuxer = Demuxer('test.mp4')
-
-print(f"nb_streams  = {demuxer.nb_streams}")
-print(f"video codec = {demuxer.video_stream.codec.description()}")
-print(f"audio codec = {demuxer.audio_stream.codec.description()}")
-
-cpu_count = multiprocessing.cpu_count()
-
-print(f"using {cpu_count} threads for video decoding")
-
-video_decoder = Decoder(demuxer.video_stream, cpu_count)
-audio_decoder = Decoder(demuxer.audio_stream, 1)
-
-num_video_frames = 0
-num_audio_frames = 0
-
-with cProfile.Profile() as pr:
-    while True:
-        packet = demuxer.read_packet()
-        eof = (packet is None)
-        if eof or demuxer.video_stream.contains(packet):
-            video_frames = video_decoder.decode(packet)
-            num_video_frames += len(video_frames)
-        if eof or demuxer.audio_stream.contains(packet):
-            audio_frames = audio_decoder.decode(packet)
-            num_audio_frames += len(audio_frames)
-        if eof:
-            break
-
-print(f"num video frames: {num_video_frames}, audio frames: {num_audio_frames}")
-pr.print_stats()

pve/__init__.py

@@ -0,0 +1,15 @@
+# People's Video Editor: high quality, GPU accelerated mp4 editor
+# Copyright (C) 2025 Roz K <roz@rozk.net>
+#
+# This file is part of People's Video Editor.
+#
+# People's Video Editor 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 of the License,
+# or (at your option) any later version.
+#
+# People's Video Editor 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with People's Video Editor.
+# If not, see <https://www.gnu.org/licenses/>.

pve/node.py

@@ -0,0 +1,100 @@
+# People's Video Editor: high quality, GPU accelerated mp4 editor
+# Copyright (C) 2025 Roz K <roz@rozk.net>
+#
+# This file is part of People's Video Editor.
+#
+# People's Video Editor 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 of the License,
+# or (at your option) any later version.
+#
+# People's Video Editor 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with People's Video Editor.
+# If not, see <https://www.gnu.org/licenses/>.
+
+from weakref import ref
+
+class Node:
+    __slots__ = 'parent', 'children', 'state', '__weakref__'
+
+    STATE_NEW      = 0
+    STATE_MODIFIED = 1
+    STATE_BUILT    = 2
+
+    def __init__(self, parent = None, children = None):
+        self.parent = None
+        self.children = None
+        self.state = Node.STATE_NEW
+        if children is not None:
+            self.add_children(children)
+        if parent is not None:
+            parent.add_child(self)
+
+    def __del__(self):
+        if self.parent is not None:
+            self.parent().remove_child(self)
+
+    def add_child(self, child: Node):
+        assert child.parent is None
+        child.parent = ref(self)
+        if self.children is None:
+            self.children = [child]
+        else:
+            self.children.append(child)
+        child.state = Node.STATE_NEW
+        self.set_modified()
+
+    def add_children(self, children):
+        for child in children:
+            self.add_child(child)
+
+    def remove_child(self, child: Node):
+        assert child.parent is self
+        child.parent = None
+        self.children.remove(child)
+        self.set_modified()
+
+    def remove_children(self, children):
+        for child in children:
+            self.remove_child(child)
+
+    def is_new(self):
+        return self.state == Node.STATE_NEW
+
+    def needs_rebuilding(self):
+        return self.state != Node.STATE_BUILT
+
+    def set_modified(self):
+        if self.needs_rebuilding():
+            return
+        self.state = Node.STATE_MODIFIED
+        if self.parent is not None:
+            self.set_parent_modified(self.parent())
+
+    def set_parent_modified(self, parent):
+        parent.set_modified()
+
+    def rebuild(self):
+        if not self.needs_rebuilding():
+            return True
+        if self.children is not None:
+            if not self.rebuild_children(self.children):
+                return False
+        if not self.build():
+            return False
+        self.state = Node.STATE_BUILT
+        return True
+
+    def rebuild_children(self, children):
+        for child in children:
+            if not self.rebuild_child(child):
+                return False
+        return True
+
+    def rebuild_child(self, child):
+        return child.rebuild()
+
+    def build(self):
+        return True

pve/pixmap.py

@@ -0,0 +1,131 @@
+# People's Video Editor: high quality, GPU accelerated mp4 editor
+# Copyright (C) 2025 Roz K <roz@rozk.net>
+#
+# This file is part of People's Video Editor.
+#
+# People's Video Editor 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 of the License,
+# or (at your option) any later version.
+#
+# People's Video Editor 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with People's Video Editor.
+# If not, see <https://www.gnu.org/licenses/>.
+
+from fractions import Fraction
+
+class Geometry:
+    __slots__ = '_width', '_height', '_ratio', '_size'
+
+    def __init__(self, width = 0, height = 0, ratio = None):
+        if width > 0 and height > 0:
+            assert ratio is None
+            self._width = width
+            self._height = height
+            self._ratio = Fraction(width, height).limit_denominator()
+            self._size = width * height
+        elif width > 0 and ratio:
+            self._width = width
+            self._height = round((width * ratio.numerator) / ratio.denominator)
+            self._ratio = ratio
+            self._size = width * self._height
+        elif height > 0 and ratio:
+            self._width = round((height * ratio.denominator) / ratio.numerator)
+            self._height = height
+            self._ratio = ratio
+            self._size = self._width * height
+        else:
+            raise ValueError
+
+    def __ge__(self, other):
+        return (self._width >= other._width and self._height >= other._height)
+
+    @property
+    def width(self):
+        return self._width
+
+    @property
+    def height(self):
+        return self._height
+
+    @property
+    def ratio(self):
+        return self._ratio
+
+class Format:
+    __slots__ = '_channels', '_depth', '_type', '_size'
+
+    def __init__(self, channels, depth):
+        self._channels = channels
+        self._depth = depth
+        if depth == 8:
+            self._type = 'B'
+            self._size = channels
+        elif depth == 16:
+            self._type = 'H'
+            self._size = channels * 2
+        else:
+            raise ValueError
+
+    def __eq__(self, other):
+        return (self._channels == other._channels and self._depth == other._depth)
+
+    @property
+    def channels(self):
+        return self._channels
+
+    @property
+    def depth(self):
+        return self._depth
+
+class Pixmap:
+    __slots__ = '_geometry', '_format', '_line_size', '_bytes', '_view'
+
+    def __init__(self, geometry, format):
+        self._geometry = geometry
+        self._format = format
+        self._line_size = geometry._width * format._size
+        self._bytes = bytearray(geometry._size * format._size)
+        self._view = memoryview(self._bytes)
+
+    def __del__(self):
+        del self._view
+        del self._bytes
+
+    @property
+    def geometry(self):
+        return self._geometry
+
+    @property
+    def width(self):
+        return self._geometry._width
+
+    @property
+    def height(self):
+        return self._geometry._height
+
+    @property
+    def ratio(self):
+        return self._geometry._ratio
+
+    @property
+    def format(self):
+        return self._format
+
+    @property
+    def channels(self):
+        return self._format._channels
+
+    @property
+    def depth(self):
+        return self._format._depth
+
+    @property
+    def line_size(self):
+        return self._line_size
+
+    @property
+    def view(self):
+        return self._view

pve/polygon.py

@@ -0,0 +1,107 @@
+# People's Video Editor: high quality, GPU accelerated mp4 editor
+# Copyright (C) 2025 Roz K <roz@rozk.net>
+#
+# This file is part of People's Video Editor.
+#
+# People's Video Editor 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 of the License,
+# or (at your option) any later version.
+#
+# People's Video Editor 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with People's Video Editor.
+# If not, see <https://www.gnu.org/licenses/>.
+
+from array import array
+
+from .node import Node
+from .vector import Vector2
+
+class Point:
+    __slots__ = 'position', 'mapping'
+
+    def __init__(self, xy = Vector2(), uv = Vector2()):
+        assert isinstance(xy, Vector2) and isinstance(uv, Vector2)
+        self.position = xy
+        self.mapping = uv
+
+class Polygon(Node):
+    __slots__ = '_positions', '_mappings', '_len'
+
+    @classmethod
+    def rectangle(cls, geometry):
+        tl = Vector2(0.0, 0.0)
+        tr = Vector2(geometry._width, 0.0)
+        br = Vector2(geometry._width, geometry._height)
+        bl = Vector2(0.0, geometry._height)
+        return cls(points = (
+            Point(tl, tl),
+            Point(tr, tr),
+            Point(br, br),
+            Point(bl, bl)))
+
+    def __init__(self, parent = None, children = None, size = 0, points = None):
+        Node.__init__(self, parent, children)
+        self.clear_points()
+        self.add_points(size, points)
+
+    def __len__(self):
+        return self._len
+
+    def __getitem__(self, index):
+        begin = index * 2
+        end = begin + 2
+        return Point(
+            Vector2(*self._positions[begin:end]),
+            Vector2(*self._mappings[begin:end]))
+
+    def __setitem__(self, index, point):
+        begin = index * 2
+        end = begin + 2
+        self._positions[begin:end] = array(Vector2.TYPE, point.position)
+        self._mappings[begin:end] = array(Vector2.TYPE, point.mapping)
+
+    def add_child(self, child):
+        assert isinstance(child, Polygon)
+        Node.add_child(self, child)
+
+    def add_points(self, count = 0, points = None):
+        assert (count > 0) ^ len(points)
+        if count:
+            initializer = bytes(count * Vector2.SIZE)
+            self._positions.frombytes(initializer)
+            self._mappings.frombytes(initializer)
+            self._len += count
+        else:
+            for point in points:
+                self._positions.extend(point.position)
+                self._mappings.extend(point.mapping)
+            self._len += len(points)
+
+    def insert_points(self, index, count = 0, points = None):
+        assert (count == 0) ^ (points is None)
+        index *= 2
+        if count:
+            initializer = array(Vector2.TYPE, bytes(count * Vector2.SIZE))
+            self._positions[index:index] = initializer
+            self._mappings[index:index] = initializer
+            self._len += count
+        else:
+            polygon = Polygon(points = points)
+            self._positions[index:index] = polygon._positions
+            self._mappings[index:index] = polygon._mappings
+            self._len += polygon._len
+
+    def remove_points(self, index, count = 1):
+        begin = index * 2
+        end = begin + count * 2
+        del self._positions[begin:end]
+        del self._mappings[begin:end]
+        self._len -= count
+
+    def clear_points(self):
+        self._positions = array(Vector2.TYPE)
+        self._mappings = array(Vector2.TYPE)
+        self._len = 0

pve/shape.py

@@ -0,0 +1,26 @@
+# People's Video Editor: high quality, GPU accelerated mp4 editor
+# Copyright (C) 2025 Roz K <roz@rozk.net>
+#
+# This file is part of People's Video Editor.
+#
+# People's Video Editor 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 of the License,
+# or (at your option) any later version.
+#
+# People's Video Editor 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with People's Video Editor.
+# If not, see <https://www.gnu.org/licenses/>.
+
+from .node import Node
+
+class Shape(Node):
+
+    def __init__(self, parent = None, children = None):
+        Node.__init__(self, parent, children)
+
+    def rebuild(self):
+        #TODO
+        raise NotImplementedError

pve/vector.py

@@ -0,0 +1,29 @@
+# People's Video Editor: high quality, GPU accelerated mp4 editor
+# Copyright (C) 2025 Roz K <roz@rozk.net>
+#
+# This file is part of People's Video Editor.
+#
+# People's Video Editor 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 of the License,
+# or (at your option) any later version.
+#
+# People's Video Editor 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with People's Video Editor.
+# If not, see <https://www.gnu.org/licenses/>.
+
+class Vector2:
+    __slots__ = 'x', 'y'
+
+    TYPE = 'f'
+    SIZE = 8
+
+    def __init__(self, x = 0.0, y = 0.0):
+        assert isinstance(x, float) and isinstance(y, float)
+        self.x = x
+        self.y = y
+
+    def __iter__(self):
+        return iter((self.x, self.y))

pve_editor.py

@@ -0,0 +1,58 @@
+# People's Video Editor: high quality, GPU accelerated mp4 editor
+# Copyright (C) 2025 Roz K <roz@rozk.net>
+#
+# This file is part of People's Video Editor.
+#
+# People's Video Editor 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 of the License,
+# or (at your option) any later version.
+#
+# People's Video Editor 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with People's Video Editor.
+# If not, see <https://www.gnu.org/licenses/>.
+
+from pyui.application import Application
+
+application = Application()
+application.MainLoop()
+
+# import multiprocessing
+# import cProfile
+#
+# from pyav.demuxer import Demuxer
+# from pyav.decoder import Decoder
+#
+# demuxer = Demuxer('test.mp4')
+#
+# print(f"nb_streams  = {demuxer.nb_streams}")
+# print(f"video codec = {demuxer.video_stream.codec.description()}")
+# print(f"audio codec = {demuxer.audio_stream.codec.description()}")
+#
+# cpu_count = multiprocessing.cpu_count()
+#
+# print(f"using {cpu_count} threads for video decoding")
+#
+# video_decoder = Decoder(demuxer.video_stream, cpu_count)
+# audio_decoder = Decoder(demuxer.audio_stream, 1)
+#
+# num_video_frames = 0
+# num_audio_frames = 0
+#
+# with cProfile.Profile() as pr:
+#     while True:
+#         packet = demuxer.read_packet()
+#         eof = (packet is None)
+#         if eof or demuxer.video_stream.contains(packet):
+#             video_frames = video_decoder.decode(packet)
+#             num_video_frames += len(video_frames)
+#         if eof or demuxer.audio_stream.contains(packet):
+#             audio_frames = audio_decoder.decode(packet)
+#             num_audio_frames += len(audio_frames)
+#         if eof:
+#             break
+#
+# print(f"num video frames: {num_video_frames}, audio frames: {num_audio_frames}")
+# pr.print_stats()

pve_editor.sh

@@ -19,4 +19,4 @@ shared_library_path="./pyav/libav"
 absolute_shared_library_path=$(realpath ${shared_library_path})
 
 LD_LIBRARY_PATH=${absolute_shared_library_path} \
-python3 pve.py
+python3 pve_editor.py

pygl/__init__.py

@@ -0,0 +1,15 @@
+# People's Video Editor: high quality, GPU accelerated mp4 editor
+# Copyright (C) 2025 Roz K <roz@rozk.net>
+#
+# This file is part of People's Video Editor.
+#
+# People's Video Editor 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 of the License,
+# or (at your option) any later version.
+#
+# People's Video Editor 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with People's Video Editor.
+# If not, see <https://www.gnu.org/licenses/>.

pygl/libgl/__init__.py

@@ -0,0 +1,41 @@
+# People's Video Editor: high quality, GPU accelerated mp4 editor
+# Copyright (C) 2025 Roz K <roz@rozk.net>
+#
+# This file is part of People's Video Editor.
+#
+# People's Video Editor 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 of the License,
+# or (at your option) any later version.
+#
+# People's Video Editor 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with People's Video Editor.
+# If not, see <https://www.gnu.org/licenses/>.
+
+import ctypes
+
+Texture_p = ctypes.c_void_p
+VertexBuffer_p = ctypes.c_void_p
+
+def create_texture(width, height, channels, depth):
+    return None
+
+def delete_texture(texture):
+    pass
+
+def upload_texture(texture, view, line_size):
+    pass
+
+def dowload_texture(texture, view, line_size):
+    pass
+
+def create_vertex_buffer(size, channels, elems):
+    return None
+
+def delete_vertex_buffer(buffer):
+    pass
+
+def upload_vertex_buffer(buffer, views, size):
+    pass

pygl/texture.py

@@ -0,0 +1,66 @@
+# People's Video Editor: high quality, GPU accelerated mp4 editor
+# Copyright (C) 2025 Roz K <roz@rozk.net>
+#
+# This file is part of People's Video Editor.
+#
+# People's Video Editor 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 of the License,
+# or (at your option) any later version.
+#
+# People's Video Editor 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with People's Video Editor.
+# If not, see <https://www.gnu.org/licenses/>.
+
+from . import libgl
+
+class Texture:
+    __slots__ = '_geometry', '_format', '_texture'
+
+    def __init__(self, geometry, format):
+        self._geometry = geometry
+        self._format = format
+        self._texture = libgl.create_texture(geometry.width, geometry.height, format.channels, format.depth)
+
+    def __del__(self):
+        libgl.delete_texture(self._texture)
+
+    @property
+    def geometry(self):
+        return self._geometry
+
+    @property
+    def width(self):
+        return self._geometry._width
+
+    @property
+    def height(self):
+        return self._geometry._height
+
+    @property
+    def ratio(self):
+        return self._geometry._ratio
+
+    @property
+    def format(self):
+        return self._format
+
+    @property
+    def channels(self):
+        return self._format._channels
+
+    @property
+    def depth(self):
+        return self._format._depth
+
+    def upload(self, pixmap):
+        assert (self._format == pixmap.format)
+        assert (self._geometry >= pixmap.geometry)
+        return libgl.upload_texture(self._texture, pixmap.view, pixmap.line_size)
+
+    def download(self, pixmap):
+        assert (self._format == pixmap.format)
+        assert (self._geometry >= pixmap.geometry)
+        return libgl.upload_texture(self._texture, pixmap.view, pixmap.line_size)

pygl/vertexbuffer.py

@@ -0,0 +1,35 @@
+# People's Video Editor: high quality, GPU accelerated mp4 editor
+# Copyright (C) 2025 Roz K <roz@rozk.net>
+#
+# This file is part of People's Video Editor.
+#
+# People's Video Editor 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 of the License,
+# or (at your option) any later version.
+#
+# People's Video Editor 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with People's Video Editor.
+# If not, see <https://www.gnu.org/licenses/>.
+
+from . import libgl
+
+class VertexBuffer:
+    __slots__ = '_buffer', '_size'
+
+    def __init__(self, size, channels, elems):
+        self._buffer = libgl.create_vertex_buffer(size, channels, elems)
+        self._size = size
+
+    def __del__(self):
+        libgl.delete_vertex_buffer(self._buffer)
+
+    @property
+    def size(self):
+        return self._size
+
+    def upload(self, mesh):
+        assert (self._size >= mesh.size)
+        return libgl.upload_vertex_buffer(self._buffer, mesh.views, mesh.size)

pyui/mainframe.py

@@ -17,4 +17,12 @@
 from . import mainframe_generated
 
 class MainFrame(mainframe_generated.MainFrame):
-    pass
+    __slots__ = 'media_panel', 'preview_panel', 'navigation_panel', 'filter_panel', 'timeline_panel'
+
+    def __init__(self, parent):
+        mainframe_generated.MainFrame.__init__(self, parent)
+        self.media_panel = self._media_panel
+        self.preview_panel = self._preview_panel
+        self.navigation_panel = self._navigation_panel
+        self.filter_panel = self._filter_panel
+        self.timeline_panel = self._timeline_panel

pyui/mainframe_generated.py

@@ -48,7 +48,7 @@ class MainFrame ( wx.Frame ):
         self.media_splitter.Bind( wx.EVT_IDLE, self.media_splitterOnIdle )
         self.media_splitter.SetMinimumPaneSize( 100 )
 
-        self.media_panel = wx.Panel( self.media_splitter, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.TAB_TRAVERSAL )
+        self._media_panel = wx.Panel( self.media_splitter, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.TAB_TRAVERSAL )
         self.right_panel = wx.Panel( self.media_splitter, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.TAB_TRAVERSAL )
         right_sizer = wx.BoxSizer( wx.HORIZONTAL )
 
@@ -60,15 +60,15 @@ class MainFrame ( wx.Frame ):
         self.center_panel = wx.Panel( self.filter_splitter, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.TAB_TRAVERSAL )
         center_sizer = wx.BoxSizer( wx.VERTICAL )
 
-        self.preview_panel = PreviewPanel( self.center_panel, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.TAB_TRAVERSAL )
+        self._preview_panel = PreviewPanel( self.center_panel, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.TAB_TRAVERSAL )
-        center_sizer.Add( self.preview_panel, 1, wx.EXPAND | wx.ALL, 5 )
+        center_sizer.Add( self._preview_panel, 1, wx.EXPAND | wx.ALL, 5 )
 
-        self.navigation_panel = wx.Panel( self.center_panel, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.TAB_TRAVERSAL )
+        self._navigation_panel = wx.Panel( self.center_panel, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.TAB_TRAVERSAL )
         navigation_sizer = wx.BoxSizer( wx.VERTICAL )
 
         scrubber_sizer = wx.BoxSizer( wx.HORIZONTAL )
 
-        self.scrubber_slider = wx.Slider( self.navigation_panel, wx.ID_ANY, 50, 0, 100, wx.DefaultPosition, wx.DefaultSize, wx.SL_HORIZONTAL )
+        self.scrubber_slider = wx.Slider( self._navigation_panel, wx.ID_ANY, 50, 0, 100, wx.DefaultPosition, wx.DefaultSize, wx.SL_HORIZONTAL )
         scrubber_sizer.Add( self.scrubber_slider, 1, wx.ALL, 5 )
 
 
@@ -76,7 +76,7 @@ class MainFrame ( wx.Frame ):
 
         control_sizer = wx.BoxSizer( wx.HORIZONTAL )
 
-        self.control_toolbar = wx.ToolBar( self.navigation_panel, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.TB_HORIZONTAL )
+        self.control_toolbar = wx.ToolBar( self._navigation_panel, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.TB_HORIZONTAL )
         self.m_tool1 = self.control_toolbar.AddTool( wx.ID_ANY, _(u"tool"), wx.NullBitmap, wx.NullBitmap, wx.ITEM_NORMAL, wx.EmptyString, wx.EmptyString, None )
 
         self.control_toolbar.Realize()
@@ -87,32 +87,32 @@ class MainFrame ( wx.Frame ):
         navigation_sizer.Add( control_sizer, 0, wx.EXPAND, 5 )
 
 
-        self.navigation_panel.SetSizer( navigation_sizer )
+        self._navigation_panel.SetSizer( navigation_sizer )
-        self.navigation_panel.Layout()
+        self._navigation_panel.Layout()
-        navigation_sizer.Fit( self.navigation_panel )
+        navigation_sizer.Fit( self._navigation_panel )
-        center_sizer.Add( self.navigation_panel, 0, wx.EXPAND | wx.ALL, 5 )
+        center_sizer.Add( self._navigation_panel, 0, wx.EXPAND | wx.ALL, 5 )
 
 
         self.center_panel.SetSizer( center_sizer )
         self.center_panel.Layout()
         center_sizer.Fit( self.center_panel )
-        self.filter_panel = wx.Panel( self.filter_splitter, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.TAB_TRAVERSAL )
+        self._filter_panel = wx.Panel( self.filter_splitter, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.TAB_TRAVERSAL )
-        self.filter_splitter.SplitVertically( self.center_panel, self.filter_panel, -200 )
+        self.filter_splitter.SplitVertically( self.center_panel, self._filter_panel, -200 )
         right_sizer.Add( self.filter_splitter, 1, wx.EXPAND, 5 )
 
 
         self.right_panel.SetSizer( right_sizer )
         self.right_panel.Layout()
         right_sizer.Fit( self.right_panel )
-        self.media_splitter.SplitVertically( self.media_panel, self.right_panel, 200 )
+        self.media_splitter.SplitVertically( self._media_panel, self.right_panel, 200 )
         top_sizer.Add( self.media_splitter, 1, wx.EXPAND, 5 )
 
 
         self.top_panel.SetSizer( top_sizer )
         self.top_panel.Layout()
         top_sizer.Fit( self.top_panel )
-        self.timeline_panel = wx.Panel( self.timeline_splitter, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.TAB_TRAVERSAL )
+        self._timeline_panel = wx.Panel( self.timeline_splitter, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.TAB_TRAVERSAL )
-        self.timeline_splitter.SplitHorizontally( self.top_panel, self.timeline_panel, -100 )
+        self.timeline_splitter.SplitHorizontally( self.top_panel, self._timeline_panel, -100 )
         main_sizer.Add( self.timeline_splitter, 1, wx.EXPAND, 5 )
 
 

pyui/preview.py

@@ -17,4 +17,14 @@
 from . import preview_generated
 
 class PreviewPanel(preview_generated.PreviewPanel):
-    pass
+    __slots__ = 'video_canvas'
+
+    def __init__(self, parent, id, pos, size, style):
+        preview_generated.PreviewPanel.__init__(self, parent, id = id, pos = pos, size = size, style = style)
+        self.video_canvas = self._video_canvas
+
+    def initdialog_event_handler(self, event):
+        self.video_canvas.SetCurrent(self.video_canvas.context)
+
+    def size_event_handler(self, event):
+        pass

pyui/preview_generated.py

@@ -7,7 +7,7 @@
 ## PLEASE DO *NOT* EDIT THIS FILE!
 ###########################################################################
 
-from .video import VideoPanel
+from .video import VideoCanvas
 import wx
 import wx.xrc
 
@@ -45,8 +45,8 @@ class PreviewPanel ( wx.Panel ):
 
         centering_sizer.Add( ( 0, 0), 1, wx.EXPAND, 5 )
 
-        self.video_panel = VideoPanel( self, wx.ID_ANY, wx.DefaultPosition, wx.Size( 400,300 ), wx.BORDER_NONE|wx.FULL_REPAINT_ON_RESIZE|wx.TAB_TRAVERSAL )
+        self._video_canvas = VideoCanvas( self, wx.ID_ANY, wx.DefaultPosition, wx.Size( 400,300 ), wx.BORDER_NONE|wx.FULL_REPAINT_ON_RESIZE|wx.TAB_TRAVERSAL )
-        centering_sizer.Add( self.video_panel, 0, wx.EXPAND, 5 )
+        centering_sizer.Add( self._video_canvas, 0, wx.EXPAND, 5 )
 
 
         centering_sizer.Add( ( 0, 0), 1, wx.EXPAND, 5 )
@@ -64,7 +64,19 @@ class PreviewPanel ( wx.Panel ):
         self.SetSizer( centering_sizer )
         self.Layout()
 
+        # Connect Events
+        self.Bind( wx.EVT_INIT_DIALOG, self.initdialog_event_handler )
+        self.Bind( wx.EVT_SIZE, self.size_event_handler )
+
     def __del__( self ):
         pass
 
 
+    # Virtual event handlers, override them in your derived class
+    def initdialog_event_handler( self, event ):
+        pass
+
+    def size_event_handler( self, event ):
+        pass
+
+

pyui/resources/mainframe.fbp

@@ -23,11 +23,11 @@
     <property name="php_disconnect_events">0</property>
     <property name="php_disconnect_mode">source_name</property>
     <property name="php_skip_events">1</property>
-    <property name="python_disconnect_events">1</property>
+    <property name="python_disconnect_events">0</property>
     <property name="python_disconnect_mode">source_name</property>
     <property name="python_image_path_wrapper_function_name"></property>
     <property name="python_indent_with_spaces">1</property>
-    <property name="python_skip_events">1</property>
+    <property name="python_skip_events">0</property>
     <property name="relative_path">1</property>
     <property name="use_microsoft_bom">0</property>
     <property name="use_native_eol">0</property>
@@ -325,7 +325,7 @@
                           <property name="minimize_button">0</property>
                           <property name="minimum_size"></property>
                           <property name="moveable">1</property>
-                          <property name="name">media_panel</property>
+                          <property name="name">_media_panel</property>
                           <property name="pane_border">1</property>
                           <property name="pane_position"></property>
                           <property name="pane_size"></property>
@@ -343,8 +343,8 @@
                           <property name="window_style">wxTAB_TRAVERSAL</property>
                         </object>
                       </object>
-                      <object class="splitteritem" expanded="false">
+                      <object class="splitteritem" expanded="true">
-                        <object class="wxPanel" expanded="false">
+                        <object class="wxPanel" expanded="true">
                           <property name="BottomDockable">1</property>
                           <property name="LeftDockable">1</property>
                           <property name="RightDockable">1</property>
@@ -396,16 +396,16 @@
                           <property name="window_extra_style"></property>
                           <property name="window_name"></property>
                           <property name="window_style">wxTAB_TRAVERSAL</property>
-                          <object class="wxBoxSizer" expanded="false">
+                          <object class="wxBoxSizer" expanded="true">
                             <property name="minimum_size"></property>
                             <property name="name">right_sizer</property>
                             <property name="orient">wxHORIZONTAL</property>
                             <property name="permission">none</property>
-                            <object class="sizeritem" expanded="false">
+                            <object class="sizeritem" expanded="true">
                               <property name="border">5</property>
                               <property name="flag">wxEXPAND</property>
                               <property name="proportion">1</property>
-                              <object class="wxSplitterWindow" expanded="false">
+                              <object class="wxSplitterWindow" expanded="true">
                                 <property name="BottomDockable">1</property>
                                 <property name="LeftDockable">1</property>
                                 <property name="RightDockable">1</property>
@@ -463,8 +463,8 @@
                                 <property name="window_extra_style"></property>
                                 <property name="window_name"></property>
                                 <property name="window_style"></property>
-                                <object class="splitteritem" expanded="false">
+                                <object class="splitteritem" expanded="true">
-                                  <object class="wxPanel" expanded="false">
+                                  <object class="wxPanel" expanded="true">
                                     <property name="BottomDockable">1</property>
                                     <property name="LeftDockable">1</property>
                                     <property name="RightDockable">1</property>
@@ -561,7 +561,7 @@
                                           <property name="minimize_button">0</property>
                                           <property name="minimum_size"></property>
                                           <property name="moveable">1</property>
-                                          <property name="name">preview_panel</property>
+                                          <property name="name">_preview_panel</property>
                                           <property name="pane_border">1</property>
                                           <property name="pane_position"></property>
                                           <property name="pane_size"></property>
@@ -619,7 +619,7 @@
                                           <property name="minimize_button">0</property>
                                           <property name="minimum_size"></property>
                                           <property name="moveable">1</property>
-                                          <property name="name">navigation_panel</property>
+                                          <property name="name">_navigation_panel</property>
                                           <property name="pane_border">1</property>
                                           <property name="pane_position"></property>
                                           <property name="pane_size"></property>
@@ -845,7 +845,7 @@
                                     <property name="minimize_button">0</property>
                                     <property name="minimum_size"></property>
                                     <property name="moveable">1</property>
-                                    <property name="name">filter_panel</property>
+                                    <property name="name">_filter_panel</property>
                                     <property name="pane_border">1</property>
                                     <property name="pane_position"></property>
                                     <property name="pane_size"></property>
@@ -910,7 +910,7 @@
                 <property name="minimize_button">0</property>
                 <property name="minimum_size"></property>
                 <property name="moveable">1</property>
-                <property name="name">timeline_panel</property>
+                <property name="name">_timeline_panel</property>
                 <property name="pane_border">1</property>
                 <property name="pane_position"></property>
                 <property name="pane_size"></property>

pyui/resources/preview.fbp

@@ -23,11 +23,11 @@
     <property name="php_disconnect_events">0</property>
     <property name="php_disconnect_mode">source_name</property>
     <property name="php_skip_events">1</property>
-    <property name="python_disconnect_events">1</property>
+    <property name="python_disconnect_events">0</property>
     <property name="python_disconnect_mode">source_name</property>
     <property name="python_image_path_wrapper_function_name"></property>
     <property name="python_indent_with_spaces">1</property>
-    <property name="python_skip_events">1</property>
+    <property name="python_skip_events">0</property>
     <property name="relative_path">1</property>
     <property name="use_microsoft_bom">0</property>
     <property name="use_native_eol">0</property>
@@ -55,6 +55,8 @@
       <property name="window_extra_style"></property>
       <property name="window_name"></property>
       <property name="window_style">wxBORDER_NONE|wxFULL_REPAINT_ON_RESIZE|wxTAB_TRAVERSAL</property>
+      <event name="OnInitDialog">initdialog_event_handler</event>
+      <event name="OnSize">size_event_handler</event>
       <object class="wxFlexGridSizer" expanded="true">
         <property name="cols">3</property>
         <property name="flexible_direction">wxBOTH</property>
@@ -147,7 +149,7 @@
             <property name="minimize_button">0</property>
             <property name="minimum_size"></property>
             <property name="moveable">1</property>
-            <property name="name">video_panel</property>
+            <property name="name">_video_canvas</property>
             <property name="pane_border">1</property>
             <property name="pane_position"></property>
             <property name="pane_size"></property>
@@ -157,7 +159,7 @@
             <property name="resize">Resizable</property>
             <property name="show">1</property>
             <property name="size">400,300</property>
-            <property name="subclass">VideoPanel; .video; </property>
+            <property name="subclass">VideoCanvas; .video; </property>
             <property name="toolbar_pane">0</property>
             <property name="tooltip"></property>
             <property name="window_extra_style"></property>

pyui/resources/video.fbp

@@ -1,60 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<wxFormBuilder_Project>
-  <FileVersion major="1" minor="19"/>
-  <object class="Project" expanded="true">
-    <property name="code_generation">Python</property>
-    <property name="cpp_class_decoration">; </property>
-    <property name="cpp_disconnect_events">0</property>
-    <property name="cpp_event_generation">connect</property>
-    <property name="cpp_help_provider">none</property>
-    <property name="cpp_namespace"></property>
-    <property name="cpp_precompiled_header"></property>
-    <property name="cpp_use_array_enum">0</property>
-    <property name="cpp_use_enum">1</property>
-    <property name="embedded_files_path">res</property>
-    <property name="encoding">UTF-8</property>
-    <property name="file">video_generated</property>
-    <property name="first_id">6000</property>
-    <property name="internationalize">1</property>
-    <property name="lua_skip_events">1</property>
-    <property name="lua_ui_table">UI</property>
-    <property name="name">video</property>
-    <property name="path">/home/roz/Dev/rk/rk_pve/pyui</property>
-    <property name="php_disconnect_events">0</property>
-    <property name="php_disconnect_mode">source_name</property>
-    <property name="php_skip_events">1</property>
-    <property name="python_disconnect_events">1</property>
-    <property name="python_disconnect_mode">source_name</property>
-    <property name="python_image_path_wrapper_function_name"></property>
-    <property name="python_indent_with_spaces">1</property>
-    <property name="python_skip_events">1</property>
-    <property name="relative_path">1</property>
-    <property name="use_microsoft_bom">0</property>
-    <property name="use_native_eol">0</property>
-    <object class="Panel" expanded="true">
-      <property name="aui_managed">0</property>
-      <property name="aui_manager_style">wxAUI_MGR_DEFAULT</property>
-      <property name="bg"></property>
-      <property name="context_help"></property>
-      <property name="context_menu">1</property>
-      <property name="drag_accept_files">1</property>
-      <property name="enabled">1</property>
-      <property name="event_handler">impl_virtual</property>
-      <property name="fg"></property>
-      <property name="font"></property>
-      <property name="hidden">0</property>
-      <property name="id">wxID_ANY</property>
-      <property name="maximum_size"></property>
-      <property name="minimum_size"></property>
-      <property name="name">VideoPanel</property>
-      <property name="pos"></property>
-      <property name="size">400,300</property>
-      <property name="subclass">; ; forward_declare</property>
-      <property name="tooltip"></property>
-      <property name="two_step_creation">0</property>
-      <property name="window_extra_style"></property>
-      <property name="window_name"></property>
-      <property name="window_style">wxBORDER_NONE|wxFULL_REPAINT_ON_RESIZE|wxTAB_TRAVERSAL</property>
-    </object>
-  </object>
-</wxFormBuilder_Project>

pyui/video.py

@@ -14,7 +14,16 @@
 # You should have received a copy of the GNU General Public License along with People's Video Editor.
 # If not, see <https://www.gnu.org/licenses/>.
 
-from . import video_generated
+import wx
+import wx.glcanvas
 
-class VideoPanel(video_generated.VideoPanel):
+class VideoCanvas(wx.glcanvas.GLCanvas):
-    pass
+    __slots__ = 'context'
+
+    def __init__(self, parent, id, pos, size, style):
+        wx.glcanvas.GLCanvas.__init__(self, parent, id = id, pos = pos, size = size, style = style, attribList =
+            wx.glcanvas.GLAttributes().PlatformDefaults().RGBA().FrameBuffersRGB().DoubleBuffer().EndList())
+        self.context = wx.glcanvas.GLContext(self, ctxAttrs =
+            wx.glcanvas.GLContextAttrs().CoreProfile().OGLVersion(4,6).EndList())
+        if not self.context.IsOK()):
+            raise RuntimeError("Failed to create GL Context")

pyui/video_generated.py

@@ -1,31 +0,0 @@
-# -*- coding: utf-8 -*-
-
-###########################################################################
-## Python code generated with wxFormBuilder (version 4.2.1-5faebfea)
-## http://www.wxformbuilder.org/
-##
-## PLEASE DO *NOT* EDIT THIS FILE!
-###########################################################################
-
-import wx
-import wx.xrc
-
-import gettext
-_ = gettext.gettext
-
-###########################################################################
-## Class VideoPanel
-###########################################################################
-
-class VideoPanel ( wx.Panel ):
-
-    def __init__( self, parent, id = wx.ID_ANY, pos = wx.DefaultPosition, size = wx.Size( 400,300 ), style = wx.BORDER_NONE|wx.FULL_REPAINT_ON_RESIZE|wx.TAB_TRAVERSAL, name = wx.EmptyString ):
-        wx.Panel.__init__ ( self, parent, id = id, pos = pos, size = size, style = style, name = name )
-
-        self.DragAcceptFiles( True )
-
-
-    def __del__( self ):
-        pass
-
-