fix recursive resize in new python examples

mltframework · Oct 10, 2024 · a178549 · a178549
1 parent d688641
commit a178549
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Showing 3 changed files with 33 additions and 18 deletions.
diff --git a/src/swig/python/play_gtk.py b/src/swig/python/play_gtk.py
@@ -1,3 +1,6 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
 import gi
 import sys
 import mlt7 as mlt
@@ -8,7 +11,7 @@
 VIDEO = 'video.mp4'
 
 class VideoPlayer(Gtk.Window):
-    def __init__(self):
+    def __init__(self, filename):
         super().__init__(title="MLT Video Player")
         self.set_default_size(800, 600)
         self.connect("destroy", self.on_destroy)
@@ -20,10 +23,10 @@ def __init__(self):
         self.profile = mlt.Profile()
 
         # Create a producer for the video
-        self.producer = mlt.Producer(self.profile, VIDEO)
+        self.producer = mlt.Producer(self.profile, filename)
         if self.producer.is_valid():
             self.profile.from_producer(self.producer)
-            self.producer = mlt.Producer(self.profile, VIDEO)
+            self.producer = mlt.Producer(self.profile, filename)
 
         # Create the consumer for rendering using SDL2
         self.consumer = mlt.Consumer(self.profile, "sdl2")
@@ -137,6 +140,6 @@ def on_destroy(self, widget):
     Gtk.init(sys.argv)
 
     # Create and run the video player
-    player = VideoPlayer()
+    player = VideoPlayer(sys.argv[1] if len(sys.argv) > 1 else VIDEO)
     player.show_all()
     Gtk.main()
diff --git a/src/swig/python/play_pyqt6.py b/src/swig/python/play_pyqt6.py
@@ -1,3 +1,6 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
 import mlt7 as mlt
 import sys
 
@@ -8,7 +11,7 @@
 
 
 class VideoPlayer(QWidget):
-    def __init__(self):
+    def __init__(self, filename):
         super().__init__()
         self.setWindowTitle("MLT Video Player")
 
@@ -19,11 +22,14 @@ class video_viewer(QWidget):
             def __init__(self):
                 super().__init__()
                 self.setMinimumSize(380, 260)
+                self.blockResize = False
 
             def resizeEvent(self, event):
-                self.window().consumer.set('window_width', self.width())
-                self.window().consumer.set('window_height', self.height())
-                event.accept()
+                if not self.blockResize:
+                    self.window().consumer.set('window_width', self.width())
+                    self.window().consumer.set('window_height', self.height())
+                    event.accept()
+                self.blockResize = not self.blockResize
 
         self.video_viewer = video_viewer()
         layout.addWidget(self.video_viewer, 1)
@@ -69,13 +75,13 @@ def resizeEvent(self, event):
         self.profile = mlt.Profile()
 
         # Create the producer
-        self.producer = mlt.Producer(self.profile, VIDEO)
+        self.producer = mlt.Producer(self.profile, filename)
 
         if self.producer.is_valid():
             # Derive a profile based on the producer
             self.profile.from_producer(self.producer)
             # Reload the producer using the derived profile
-            self.producer = mlt.Producer(self.profile, VIDEO)
+            self.producer = mlt.Producer(self.profile, filename)
 
         # Create the consumer
         self.consumer = mlt.Consumer(self.profile, "sdl2")
@@ -137,7 +143,7 @@ def closeEvent(self, event):
 if __name__ == "__main__":
     app = QApplication(sys.argv)
 
-    player = VideoPlayer()
+    player = VideoPlayer(sys.argv[1] if len(sys.argv) > 1 else VIDEO)
     player.show()
 
     sys.exit(app.exec())
diff --git a/src/swig/python/play_pyside6.py b/src/swig/python/play_pyside6.py
@@ -1,3 +1,6 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
 import mlt7 as mlt
 import sys
 
@@ -8,7 +11,7 @@
 
 
 class VideoPlayer(QWidget):
-    def __init__(self):
+    def __init__(self, filename):
         super().__init__()
         self.setWindowTitle("MLT Video Player")
 
@@ -18,11 +21,14 @@ class video_viewer(QWidget):
             def __init__(self):
                 super().__init__()
                 self.setMinimumSize(380, 260)
+                self.blockResize = False
 
             def resizeEvent(self, event):
-                self.window().consumer.set('window_width', self.width())
-                self.window().consumer.set('window_height', self.height())
-                event.accept()
+                if not self.blockResize:
+                    self.window().consumer.set('window_width', self.width())
+                    self.window().consumer.set('window_height', self.height())
+                    event.accept()
+                self.blockResize = not self.blockResize
 
         self.video_viewer = video_viewer()
         layout.addWidget(self.video_viewer, 1)
@@ -68,13 +74,13 @@ def resizeEvent(self, event):
         self.profile = mlt.Profile()
 
         # Create the producer
-        self.producer = mlt.Producer(self.profile, VIDEO)
+        self.producer = mlt.Producer(self.profile, filename)
 
         if self.producer.is_valid():
             # Derive a profile based on the producer
             self.profile.from_producer(self.producer)
             # Reload the producer using the derived profile
-            self.producer = mlt.Producer(self.profile, VIDEO)
+            self.producer = mlt.Producer(self.profile, filename)
 
         # Create the consumer
         self.consumer = mlt.Consumer(self.profile, "sdl2")
@@ -138,7 +144,7 @@ def closeEvent(self, event):
 
     app = QApplication(sys.argv)
 
-    player = VideoPlayer()
+    player = VideoPlayer(sys.argv[1] if len(sys.argv) > 1 else VIDEO)
     player.show()
 
     sys.exit(app.exec())