Add v4l2capture to support webcam-based speed index in telemetry

third_party/v4l2capture/setup.py

+#!/usr/bin/python
+#
+# python-v4l2capture
+#
+# 2009, 2010, 2011 Fredrik Portstrom
+#
+# I, the copyright holder of this file, hereby release it into the
+# public domain. This applies worldwide. In case this is not legally
+# possible: I grant anyone the right to use this work for any
+# purpose, without any conditions, unless such conditions are
+# required by law.
+
+from distutils.core import Extension, setup
+setup(
+    name = "v4l2capture",
+    version = "1.4",
+    author = "Fredrik Portstrom",
+    author_email = "fredrik@jemla.se",
+    url = "http://fredrik.jemla.eu/v4l2capture",
+    description = "Capture video with video4linux2",
+    long_description = "python-v4l2capture is a slim and easy to use Python "
+    "extension for capturing video with video4linux2.",
+    license = "Public Domain",
+    classifiers = [
+        "License :: Public Domain",
+        "Programming Language :: C"],
+    ext_modules = [
+        Extension("v4l2capture", ["v4l2capture.c"])])