summaryrefslogtreecommitdiffstats
path: root/2022/organizers-notebook/index.org
diff options
context:
space:
mode:
Diffstat (limited to '2022/organizers-notebook/index.org')
-rw-r--r--2022/organizers-notebook/index.org18
1 files changed, 13 insertions, 5 deletions
diff --git a/2022/organizers-notebook/index.org b/2022/organizers-notebook/index.org
index 62c4ffd3..a851aeeb 100644
--- a/2022/organizers-notebook/index.org
+++ b/2022/organizers-notebook/index.org
@@ -168,17 +168,18 @@ SCHEDULED: <2022-11-28 Mon>
:LOGBOOK:
CLOCK: [2022-11-27 Sun 15:30]
:END:
-
+**** Creating the files
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
-
+
+ffmpeg -y -f lavfi -i anullsrc=channel_layout=stereo:sample_rate=48000 -loop 1 -r 20 -t 10 -i sorry.png -vf scale=854:480 -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-480p.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 copy icecast://emacsconf:$PASSWORD@localhost:8001/gen-sorry.webm
-
-
+***** TODO [#C] Add test pattern to part of the screen
***** gen
Input #0, matroska,webm, from 'http://live0.emacsconf.org:8001/gen.webm':
@@ -200,7 +201,14 @@ Input #0, matroska,webm, from 'http://live0.emacsconf.org:8001/gen.webm':
Duration: N/A, start: 19.473000, bitrate: N/A
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)
-
+**** DONE Create fallback for 480p as well
+CLOSED: [2022-11-28 Mon 19:59]
+:PROPERTIES:
+:Effort: 0:30
+:END:
+:LOGBOOK:
+CLOCK: [2022-11-28 Mon 19:00]--[2022-11-28 Mon 19:59] => 0:59
+:END:
**** DONE Create fallback video
CLOSED: [2022-11-27 Sun 16:25]
:LOGBOOK: