Added video demo to docs intro

Author: dkumor

docs/_static/control_example.m4v

@@ -9,9 +9,19 @@ all the way to a powerful system that offloads complex computation to a desktop
 
 All communication happens through `WebRTC <https://en.wikipedia.org/wiki/WebRTC>`_, 
 using Python 3's asyncio and the wonderful `aiortc <https://aiortc.readthedocs.io/en/latest/index.html>`_ library,
-meaning that your robot can be controlled with low latency both from the browser and through Python,
+meaning that your robot can be controlled both from the browser and through Python,
 even when it is not connected to your local network.
 
+.. raw:: html
+
+    <h2><a href="examples/basics/README.html"> Start The Tutorials</a></h2>
+    <video playsinline loop autoplay muted style="max-width: 100%; margin-bottom: 10px; margin-top: 10px;">
+        <source src="_static/control_example.m4v" type="video/mp4">
+    </video>
+
+Documentation
+================
+
 .. toctree::
    :maxdepth: 2
 

docs/index.rst

@@ -24,7 +24,7 @@ Then, you can complete the installation with pip::
 
 .. note::
     It is recommended that you use the Pi 4 with RTCBot. While it was tested to work down to the Raspberry Pi 3B, it was observed to have
-    extra latency, since the CPU had difficulty keeping up with encoding the video stream.
+    extra latency, since the CPU had difficulty keeping up with encoding the video stream while processing controller input.
     This is because RTCBot currently cannot take advantage of the Pi's hardware acceleration, 
     meaning that all video encoding is done in software.
 

docs/installing.rst

@@ -193,7 +193,7 @@ The Pion server is easy to set up on Windows,Mac and Linux - all you need to do
 
 **Linux/Mac**:
 ```bash
-chmod +x ./simple-turn # allow executing the downloaded file
+chmod +x ./simple-turn-linux-amd64 # allow executing the downloaded file
 export USERS='myusername=mypassword'
 export REALM=my.server.ip
 export UDP_PORT=3478

examples/mobile/README.md

@@ -183,7 +183,7 @@ Also, remember to subscribe/put all subscriptions into `conn` _before_ initializ
 
 ## Adding Audio
 
-Now let's add an audio stream. Be aware that a Pi 3 with USB microphone might struggle a bit sending both audio and video at the same time. Try the code on your desktop/laptop first to make sure it works before attempting use with the Raspberry Pi.
+Now let's add an audio stream. Be aware that a Pi 3 with USB microphone might struggle a bit sending both audio and video at the same time. Try the code on your desktop/laptop or a Pi 4 first to make sure it works before attempting use with the Pi 3.
 
 Based on what you know of RTCBot so far, and knowing that you can use a microphone with the `Microphone` class, do you think you can figure out audio just looking at the video code above?