Added example to transcode Tears of Steel

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>

README.md

@@ -109,6 +109,27 @@ AUD_1N-5M.h264
 AUD_1N-4M60FPS.h264
 ```
 
+## Want a longer transcode test?
+
+The following snippet will download the Blender video 'TearsOfSteel'
+which is available as H.264 AVC, and then use a pre-built ffmpeg
+container to transcode the stream to 5Mbps H.265 HEVC using the GPU.
+
+```bash
+TAG=${TAG:-latest}
+mkdir $(pwd)/media
+wget -O $(pwd)/media/TeersOfSteel.mp4 \
+  http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/TearsOfSteel.mp4
+docker run \
+  --rm \
+  --device=/dev/dri \
+  -e QSV_DEVICE=${QSV_DEVICE:-/dev/dri/renderD128} \
+  -it \
+  --volume $(pwd)/media:/media \
+  intel-media-ffmpeg:${TAG} \
+  transcode TearsOfSteel.mp4 TearsOfSteel-5M.mp4
+```
+
 ## Launch a shell in the container
 
 The examples below are all assumed to be running in the container's environment:
@@ -209,7 +230,6 @@ OUT_FILE=AUD_1N_
     -map [o2] -c:v h264_qsv -b:v 4M /media/"${OUT_FILE}-4M60FPS.h264"
 ```
 
-
 # Appendix A: Multicard
 
 Most of the filters and drivers for ffmpeg will default to connecting to