From 911c025a73eb30bffcba25add4b2dde1a8778438 Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Thu, 6 Apr 2017 16:08:41 +0200
Subject: Rename variables, and separate more as variables.

---
 bin/stream.sh | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

(limited to 'bin')

diff --git a/bin/stream.sh b/bin/stream.sh
index 24c3539..01ef12d 100755
--- a/bin/stream.sh
+++ b/bin/stream.sh
@@ -2,13 +2,20 @@
 
 set -e
 
-target_host=${1:-morla}
-if [ "$target_host" = "$(hostname --short)" ]; then
-	target_ip=127.0.0.1
+HOST=${1:-morla}
+if [ "$HOST" = "$(hostname --short)" ]; then
+	IP=127.0.0.1
 else
-	target_ip=$(host "$target_host" | grep -Po 'address \K\S+')
+	IP=$(host "$HOST" | grep -Po 'address \K\S+')
 fi
 
+PORT=${2:-5004}
+
+SIZE=640x360
+
+MOVIE=../src/omni/show0/earth.mp4
+LOGO=../../content/icon_small.png
+
 # based on http://video.stackexchange.com/a/16933
 # + codec options from http://www.webmproject.org/docs/encoder-parameters/
 #   example "Real-time CBR Encoding and Streaming"
@@ -16,12 +23,12 @@ fi
 #   (rc_init_occupancy = 4000 * 500k / 1000)
 # + Drop frames, aggressively treat as static, and use fastest cpu
 ffmpeg -threads auto -re \
- -f lavfi -i "movie=filename=../src/omni/show0/earth.mp4:loop=0, setpts=N/(FRAME_RATE*TB), scale=640x360" \
- -i ../../content/icon_small.png -filter_complex 'overlay=main_w-overlay_w-20:main_h-overlay_h-20' \
+ -f lavfi -i "movie=filename=$MOVIE:loop=0, setpts=N/(FRAME_RATE*TB), scale=$SIZE" \
+ -i "$LOGO" -filter_complex 'overlay=main_w-overlay_w-20:main_h-overlay_h-20' \
  -codec:v vp8 -quality realtime -deadline realtime -cpu-used 15 \
  -b:v 500k -minrate 500k -maxrate 500k \
  -undershoot-pct 95 -bufsize 3M -rc_init_occupancy 2M \
  -max-intra-rate 0 \
  -qmin 4 -qmax 56 \
  -static-thresh 500 -skip_threshold 50 \
- -an -f rtp "rtp://$target_ip:5004?pkt_size=1200"
+ -an -f rtp "rtp://$IP:$PORT?pkt_size=1200"
-- 
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