Merge pull request #857 from jluebbe/usbvideo

driver/usbvideodriver: add support for newer C920 Webcam

Author: jluebbe

labgrid/driver/usbvideodriver.py

@@ -28,6 +28,12 @@ def get_qualities(self):
                 ("mid", "image/jpeg,width=1280,height=720,framerate=15/2"),
                 ("high", "image/jpeg,width=1920,height=1080,framerate=10/1"),
                 ])
+        if match == (0x046d, 0x08e5): # Logitech HD Pro Webcam C920
+            return ("mid", [
+                ("low", "image/jpeg,width=640,height=360,framerate=5/1"),
+                ("mid", "image/jpeg,width=1280,height=720,framerate=15/2"),
+                ("high", "image/jpeg,width=1920,height=1080,framerate=10/1"),
+                ])
         if match == (0x534d, 0x2109): # MacroSilicon
             return ("mid", [
                 ("low", "image/jpeg,width=720,height=480,framerate=10/1"),
@@ -54,6 +60,9 @@ def get_pipeline(self, path, caps, controls=None):
         elif match == (0x046d, 0x0892):
             controls = controls or "focus_auto=1"
             inner = None
+        elif match == (0x046d, 0x08e5):
+            controls = controls or "focus_auto=1"
+            inner = None
         elif match == (0x534d, 0x2109):
             inner = None  # just forward the jpeg frames
         else: