code release

xlib/qt/gui/QXImageSequence.py

@@ -0,0 +1,24 @@
+from typing import List
+
+from .QXImage import QXImage
+
+
+class QXImageSequence:
+    """
+    contains a list of QXImage with defined FPS
+    """
+
+    def __init__(self, frames : List[QXImage], fps : float):
+        super().__init__()
+        self._frames = frames
+        self._fps = fps
+        self._frame_count = len(frames)
+
+    def get_fps(self) -> float: return self._fps
+    def get_frame_count(self) -> int: return self._frame_count
+    def get_frame(self, i) -> QXImage: return self._frames[i]
+    def get_duration(self) -> int:
+        """
+        return duration in ms
+        """
+        return int( (self._frame_count / self._fps) * 1000 )