diff --git a/stream.sh b/stream.sh
index d9fdc7d..f30a161 100755
--- a/stream.sh
+++ b/stream.sh
@@ -1,20 +1,48 @@
 #!/bin/bash
-# Make sure s3fs is mounted and start streaming
+# Script for live DASH/HLS streaming lossy audio and/or archiving lossless audio as FLAC  
 
-# Make output s3fs dir
+
+#### Set up and mount s3fs bucket
+
+# Set up general output s3fs dirs locally
 mkdir -p /mnt/dev-streaming-orcasound-net
+mkdir -p /mnt/dev-archive-orcasound-net
+
 # Start s3fs
 s3fs -o default_acl=public-read dev-streaming-orcasound-net /mnt/dev-streaming-orcasound-net/
+s3fs -o default_acl=public-read dev-archive-orcasound-net /mnt/dev-archive-orcasound-net/
+
 # Get current timestamp
 timestamp=$(date +%s)
-# Make output dir
-mkdir -p /mnt/dev-streaming-orcasound-net/$NODE_NAME/$timestamp
-mkdir -p /mnt/dev-lossless-orcasound-net/$NODE_NAME
+
+# Make output dirs
+mkdir -p /mnt/dev-streaming-orcasound-net/$NODE_NAME/dash/$timestamp
+mkdir -p /mnt/dev-streaming-orcasound-net/$NODE_NAME/hls/$timestamp
+mkdir -p /mnt/dev-archive-orcasound-net/$NODE_NAME
+
 # Output timestamp for this (latest) stream
 echo $timestamp > /mnt/dev-streaming-orcasound-net/$NODE_NAME/latest.txt
-# symlink to s3 for output
-ln -s /mnt/dev-streaming-orcasound-net/$NODE_NAME/$timestamp /tmp/dash_output_dir
-# Start ALSA + ffmpeg
-ffmpeg -t 0 -f alsa -i hw:$AUDIO_HW_ID -ac 1 -f mpegts udp://127.0.0.1:1234 &
-# Start test engine live tools
+
+
+#### Set up temporary directories and symbolic links
+
+mkdir -p /tmp/dash_segment_input_dir
+
+# symlinks to s3 for output
+ln -s /mnt/dev-streaming-orcasound-net/$NODE_NAME/dash/$timestamp /tmp/dash_output_dir
+ln -s /mnt/dev-streaming-orcasound-net/$NODE_NAME/hls/$timestamp /tmp/hls
+ln -s /mnt/dev-archive-orcasound-net/$NODE_NAME/ /tmp/flac
+
+
+#### Generate stream segments and/or lossless archive
+
+## Streaming DASH/HLS with flac archive 
+# mono input
+ffmpeg -f alsa -i hw:$AUDIO_HW_ID -ac 1 -ar 44100 -sample_fmt s32 -acodec flac \
+       -f segment -segment_time 00:00:05.00 -strftime 1 "/tmp/flac/%Y-%m-%d_%H-%M-%S_$NODE_NAME_192-32.flac" \
+       -f segment -segment_list "/tmp/hls/live.m3u8" -segment_list_flags +live -segment_time 5 -segment_format \
+       mpegts -ac 1 -acodec aac "/tmp/hls/live%03d.ts" \
+       -f mpegts -ac 1 udp://127.0.0.1:1234 &
+
+#### Stream with test engine live tools
 ./test-engine-live-tools/bin/live-stream -c ./config_audio.json udp://127.0.0.1:1234