X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=ffs;h=0570787709847c971e649a40b2612f88dca1b926;hb=87c3f2244a47ad10a031a27d0d0456f0a7defd21;hp=9efc9f0ebc75e454a076cd01bfa047200632b027;hpb=8de1e14e35d0ad62620a59f6e2ca4ba19ddcda3c;p=distro-setup

diff --git a/ffs b/ffs
index 9efc9f0..0570787 100755
--- a/ffs
+++ b/ffs
@@ -143,12 +143,22 @@ fi
 
 ##### end command line parsing ########
 
-host=live.iankelling.org:443
-if ip n show 10.2.0.1 | grep . &>/dev/null && \
-    [[ $(dig +timeout=1 +short @10.2.0.1 -x 10.2.0.2 2>&1 ||:) == kd.b8.nz. ]]; then
+host=live.iankelling.org:8443
+live_host=$(dig +timeout=1 +short @iankelling.org live.iankelling.org)
+vps_host=$(dig +timeout=1 +short iankelling.org)
+if [[ $live_host != "$vps_host" ]] &&  ip n show 10.2.0.1 | grep . &>/dev/null && \
+     [[ $(dig +timeout=1 +short @10.2.0.1 -x 10.2.0.2 2>&1 ||:) == kd.b8.nz. ]]; then
   host=127.0.0.1:8000
+else
+  find_prefix="ssh live.iankelling.org"
+fi
+
+if $find_prefix find /var/icecast -type f | grep .; then
+  echo "warning: suggest clearing /var/icecast with icrmr or moving files. sleeping for 4 seconds"
+  sleep 4
 fi
 
+
 pass=$(sed -n 's/ *<source-password>\([^<]*\).*/\1/p' /p/c/icecast.xml)
 
 
@@ -176,11 +186,18 @@ else
   stream_res=$primary_res
 fi
 
-# for 1080p, default 256k is poor quality. 500 is ok. 1500 is a bit
-# better, so go with that.  Also, that is about 2x what is recommended
-# in https://livekit.io/webrtc/bitrate-guide (our framerate is lower).
+stream_x=${stream_res%x*}
+stream_y=${stream_res#*x}
+
+# leave out our i3 window borders
+stream_res=$(( stream_x - 4 ))x$(( stream_y - 4))
 
-bitrate=$(( ( ${stream_res/x/*} ) / 1380 ))
+
+# 1000 is a bit blury, 1500 is pretty clear
+# note https://livekit.io/webrtc/bitrate-guide (our framerate is lower)
+
+# Scale our bitrate to 1500 1080p
+bitrate=$(( ( stream_x * stream_y ) / ( (1920*1080) / 1000 ) ))
 
 # 8 seems fine. be conservative by going a bit higher.
 framerate=10
@@ -296,7 +313,7 @@ if pkill -f ^ffmpeg.\*icecast://source.\*/fsf; then
   sleep 1
 fi
 
-#echo executing: ffmpeg ${opts[@]}
+echo executing: ffmpeg ${opts[@]}
 
 #{ sleep 1; ffp &>/dev/null & }
 
@@ -360,8 +377,6 @@ if $watch; then
   rm -f $HOME/.iank-stream-on
 fi
 
-
-
 ### begin background/development docs ###
 
 # zmq vs stdin commands:
@@ -447,4 +462,9 @@ fi
 # ./configure --enable-libzmq --enable-libpulse --enable-libvorbis --enable-gpl --enable-version3
 #
 
+# note: when playing back, text is going to look aliased unless you
+# watch it in a window that is exactly as bit or bigger than the
+# recording: tabbed i3 window shrinks things. or, use: mpv
+# --video-unscaled
+
 ### end background/development docs ###