Add a media role for image/video viewers/editors.

ansible/roles/media/files/cast_file_intel

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+#!/usr/bin/env bash
+#
+
+ffmpeg -re -vaapi_device /dev/dri/renderD128 -i "$1" -vf 'format=nv12,hwupload' -c:v h264_vaapi -r 30 -g 30 -loop -1 -c:a aac -b:a 160k -ar 44100 -strict -2 -f flv rtmp:172.16.16.44/live/test &
+ffmpegpid=$!
+
+sleep 1
+castnow --exit 'https://broadcast.fizz.buzz/hls/hls/test.m3u8'
+wait "$ffmpegpid"
+
+sleep 10

ansible/roles/media/files/cast_file_nvidia

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+#
+
+ffmpeg -re -i "$1" -vcodec h264_nvenc -r 30 -g 30 -loop -1 -c:a aac -b:a 160k -ar 44100 -strict -2 -f flv rtmp:172.16.16.44/live/test &
+ffmpegpid=$!
+
+sleep 1
+castnow --exit 'https://broadcast.fizz.buzz/hls/hls/test.m3u8'
+wait "$ffmpegpid"
+
+sleep 10

ansible/roles/media/files/mpv.conf

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+# To debug hardware video acceleration:
+# mpv --hwdec=auto --msg-level=vd=v,vo=v,vo/gpu/vaapi-egl=trace
+
+# GPU Decoding
+hwdec=auto
+# Allow CPU processing via filters:
+#hwdec=auto-copy
+
+# Use higher quality gpu rendering
+profile=gpu-hq
+scale=ewa_lanczossharp
+cscale=ewa_lanczossharp
+
+# Instead of dropping frames, re-sample audio which may cause a slight pitch change
+# ISSUE: caused frame stutter on Louie S01E03
+# video-sync=display-resample
+
+# Make motion smoother when video frame rate != monitor refresh rate
+interpolation
+tscale=oversample
+
+# Load a lot of the file into memory
+# cache=yes
+# demuxer-max-bytes=123400KiB
+# demuxer-readahead-secs=20