1.1.0版本

UniTAP/common/video_mode.py

@@ -0,0 +1,52 @@
+from .timing import Timing
+from .color_info import ColorInfo
+
+
+class VideoMode:
+
+    """
+
+    Class `VideoMode` combines information about `Timing` and `ColorInfo`.
+
+    """
+
+    def __init__(self, timing: Timing = Timing(), color_info: ColorInfo = ColorInfo()):
+        self.timing = timing
+        self.color_info = color_info
+
+    def __str__(self):
+        return f"{self.timing.frame_rate / 1000:03} " \
+               f"{self.timing.htotal} {self.timing.hstart} " \
+               f"{self.timing.hactive} {self.timing.hswidth:+} " \
+               f"{self.timing.vtotal} {self.timing.vstart} " \
+               f"{self.timing.vactive} {self.timing.vswidth:+} " \
+               f"{self.color_info.color_format.name}/" \
+               f"{self.color_info.colorimetry.name}/" \
+               f"{self.color_info.dynamic_range.name} {self.color_info.bpc}"
+
+    def __eq__(self, other):
+        return self.timing == other.timing and self.color_info == other.color_info
+
+    def is_valid(self) -> bool:
+        """
+
+        Check that `Timing` and `ColorInfo` of Video mode is valid.
+
+        Returns:
+            object of bool type - Video mode valid or not
+        """
+        return self.timing.is_valid() and self.color_info.is_valid()
+
+    @property
+    def bit_rate(self) -> float:
+        """
+
+        Returns calculated bit rate required for this video mode in Gbps. 0 if video mode is not valid
+
+        Returns:
+            object of float type
+        """
+        if self.is_valid():
+            return round(self.timing.pixel_clock * self.color_info.bpp / 1000.0, 3)
+        else:
+            return 0.0