add reload js for detecting fallback

1 files changed, 46 insertions, 13 deletions

diff --git a/2022/organizers-notebook/index.org b/2022/organizers-notebook/index.org
index 82d5429e..62c4ffd3 100644
--- a/2022/organizers-notebook/index.org
+++ b/2022/organizers-notebook/index.org
@@ -169,18 +169,15 @@ SCHEDULED: <2022-11-28 Mon>
 CLOCK: [2022-11-27 Sun 15:30]
 :END:
 
-ffmpeg -y -r 20 -t 3 -i sorry.png -f lavfi -i anullsrc=channel_layout=stereo:sample_rate=48000 -shortest -c:v vp8 -color_primaries 1 -color_trc 1 -colorspace 1 sorry.webm
-
+ffmpeg -y -f lavfi -i anullsrc=channel_layout=stereo:sample_rate=48000 -loop 1 -r 20 -t 10 -i sorry.png -c:v libvpx -c:a libvorbis -color_primaries 1 -color_trc 1 -colorspace 1 -crf 30 -g 120 -minrate 1.5M -b:v 1500 -g 120 -maxrate 1.5M -cluster_time_limit 5100 -shortest sorry.webm
  
 icecast 2.4.4
   Stream #0:0: Video: vp8, yuv420p(tv, bt709, progressive), 1280x720, SAR 1:1 DAR 16:9, 20 fps, 20 tbr, 1k tbn, 1k tbc (default)
   Stream #0:1: Audio: vorbis, 48000 Hz, stereo, fltp (default)
 
   Okay. I can ffmpeg to /gen-sorry.webm with
-  orga@live0:/usr/share/icecast2/web$ ffmpeg -r 20  -re -stream_loop -1 -i gen-fallback.webm -f webm -content_type video/webm -c:a copy -c:v vp8 icecast://emacsconf:$PASSWORD@localhost:8001/gen-sorry.webm
+  orga@live0:/usr/share/icecast2/web$ ffmpeg -r 20  -re -stream_loop -1 -i gen-fallback.webm -f webm -content_type video/webm -c:a copy -c:v copy icecast://emacsconf:$PASSWORD@localhost:8001/gen-sorry.webm
 
-  if I stream to it and not gen, I see sorry using gen's mount
-  If I stream to gen, I see gen, but I need to refresh (mpv or Firefox)
 
 ***** gen
 
@@ -209,16 +206,47 @@ Input #0, matroska,webm, from 'http://live0.emacsconf.org:8001/gen.webm':
 :LOGBOOK:
 - State "DONE"       from "TODO"       [2022-11-27 Sun 16:25]
 :END:
-**** TODO Add more ffmpeg options from the OBS profile to try to get them to match as closely as possible
-SCHEDULED: <2022-11-28 Mon>
-**** TODO Detect fallback and reload the video player
-SCHEDULED: <2022-11-28 Mon>
+**** DONE Add more ffmpeg options from the OBS profile to try to get them to match as closely as possible
+CLOSED: [2022-11-28 Mon 14:24] SCHEDULED: <2022-11-28 Mon>
+:PROPERTIES:
+:Effort:   0:15
+:END:
+:LOGBOOK:
+CLOCK: [2022-11-28 Mon 13:24]--[2022-11-28 Mon 13:41] =>  0:17
+:END:
+**** DONE Detect fallback and reload the video player
+CLOSED: [2022-11-28 Mon 14:46] SCHEDULED: <2022-11-28 Mon>
     :PROPERTIES:
     :CREATED:  [2022-11-27 Sun 17:53]
+    :Effort:   0:30
+    :END:
+    :LOGBOOK:
+    CLOCK: [2022-11-28 Mon 14:24]--[2022-11-28 Mon 14:46] =>  0:22
     :END:
 
 https://stackoverflow.com/questions/36280764/audio-stops-playing-while-moving-to-fallback-mount-using-icecast#36332739
 
+#+begin_src js :eval no
+ // @license magnet:?xt=urn:btih:90dc5c0be029de84e523b9b3922520e79e0e6f08&dn=cc0.txt txt CC0-1.0
+ // Copyright (c) 2022 Sacha Chua - CC0 Public Domain
+var video = document.querySelector('video.reload');
+if (video) {
+  var myVar = setInterval(reloadAsNeeded, 1000);
+  var oldTime = '';
+  function reloadAsNeeded() {
+    if ((video.paused != true && (video.currentTime - oldTime) == 0 && video.currentTime != 0)) {
+      var source = video.querySelector('source');
+      var oldVideo = source.src;
+      source.src = '';
+      source.src = oldVideo;
+      video.load();
+      video.play();
+    }
+    oldTime = video.currentTime;
+  };
+}
+// @license-end
+#+end_src
 *** TODO [#A] Make sure things are okay for me to handle both streams :sachac:
 SCHEDULED: <2022-11-29 Tue>
     :PROPERTIES:
@@ -226,6 +254,7 @@ SCHEDULED: <2022-11-29 Tue>
     :CUSTOM_ID: both
     :END:
 **** TODO Add autokey shortcuts
+SCHEDULED: <2022-11-30 Wed>
 **** TODO figure out left/right to keep track of both streams
 SCHEDULED: <2022-11-28 Mon>
     :PROPERTIES:
@@ -266,8 +295,8 @@ can paste in https://emacsconf.org/2022/qa/ for tips.
 :PROPERTIES:
 :CUSTOM_ID: caption
 :END:
-*** TODO Nudge volunteers to e-mail me captions by Dec 1  :mail:sachac:
-SCHEDULED: <2022-11-28 Mon>
+*** DONE Nudge volunteers to e-mail me captions by Dec 1      :mail:sachac:
+CLOSED: [2022-11-28 Mon 13:23] SCHEDULED: <2022-11-28 Mon>
 *** DONE [#C] Copy chapter headings for mail talk      :emacsconf:captions:
 CLOSED: [2022-11-28 Mon 00:23]
 :PROPERTIES:
@@ -5227,10 +5256,14 @@ CLOSED: [2022-11-21 Mon 13:30]
 :PROPERTIES:
 :CUSTOM_ID: live-speakers
 :END:
-*** TODO [#A] Make sure IRC talks get BBB checkin information if they need to do it live  :mail:
-SCHEDULED: <2022-11-28 Mon>
+*** DONE [#A] Make sure IRC talks get BBB checkin information if they need to do it live :mail:
+CLOSED: [2022-11-28 Mon 13:24] SCHEDULED: <2022-11-28 Mon>
 :PROPERTIES:
 :CREATED: [2022-11-23 Wed 11:24]
+:Effort:   0:15
+:END:
+:LOGBOOK:
+CLOCK: [2022-11-28 Mon 13:23]--[2022-11-28 Mon 13:24] =>  0:01
 :END:
 survey, orgyear, lspbridge, eev, python