update a mov3 url

README.org

@@ -4,7 +4,7 @@ Includes lua scripts for dumping portions of network streams to files, cropping
 videos, and, to your clipboard, copying ffmpeg command lines for making webms.
 
 Also, some shell aliases and functions for:
-- making audioless copies of webms
+- making audioless copies of webms, optionally at a lower framerate
 - concatenating video files that use webm-compatible codecs
 - converting youtube live stream URLs into their chat window URLs and placing in clipboard
 - taking screenshots with ffmpeg
@@ -47,6 +47,11 @@ skip frames to the exact loop points you want for the webm, then hit ~l~ to set
 points. Points can be reset separately with ~a~ or ~b~ keys. On cache dump clips, set the
 b-point on the frame AFTER the intended last frame of the webm.
 
+[[https://tools.suckless.org/dmenu/][dmenu]] is required to input an optional scale filter parameter. Leave it empty to not apply
+a scale filter. See ffmpeg-all(1) line 30945 for valid input rules. I usually do "-1:720"
+to scale a large input down to 720 pixels tall: the "-1" automatically scales the width to
+maintain the aspect ratio.
+
 - ~Ctrl-s~: get ffmpeg command for single-pass encoding. Works only on files
 - ~Ctrl-d~: get ffmpeg command for dual-pass encoding. Works only on files
 - ~Ctrl-t~: like ~Ctrl-d~ but covers the ticker on 1080p WNI clips

tv_aliases.sh

@@ -6,7 +6,7 @@
 
 # aqstream tv channel aliases
 alias tbs='mpv https://tbs4.mov3.co/hls/tbs.m3u8' \
-      tbsaudio='mpv --no-initial-audio-sync https://tbs3.mov3.co/hls/tbs.m3u8' \
+      tbsaudio='mpv --no-initial-audio-sync https://tbs4.mov3.co/hls/tbs.m3u8' \
       ntv='mpv https://ntv4.mov3.co/hls/ntv.m3u8' \
       ntvaudio='mpv --no-initial-audio-sync https://ntv4.mov3.co/hls/ntv.m3u8' \
       fujitv='mpv https://fujitv4.mov3.co/hls/fujitv.m3u8' \
@@ -29,15 +29,20 @@ alias sc='ffmpeg -y -f x11grab -video_size 1920x1080 -select_region 1 -i $DISPLA
 
 # Makes an audio-less webm of a saved webm or mkv and puts it in /tmp for uploading to /jp/
 # An mkv has to contain a vp8/vp9 encoded video
+# Optional second, integer parameter to set a lower framerate
 rma() {
+    local FPSOPT
+    local FPS
+    local N
+    
     [ $# -eq 0 ] && echo enter filename && return 1
     if [ $# -eq 2 ] && (($2)); then
-	local FPSOPT="-bsf:v setts=ts=STARTPTS+N/TB_OUT/$2"; FPS=${2}fps
+	FPSOPT="-bsf:v setts=ts=STARTPTS+N/TB_OUT/$2"; FPS=${2}fps
     else
-	local FPSOPT=""; local $FPS=""
+	FPSOPT=""; FPS=""
     fi
-    local N=$( basename $1 | sed -e 's/.webm$//' -e 's/.mkv$//' -e "s/$/${FPS}/").webm
-    ffmpeg -an -i $1 -c copy $FPSOPT /tmp/$N
+    N=$( basename "$1" | sed -e 's/.webm$//' -e 's/.mkv$//' -e "s/$/${FPS}/").webm
+    ffmpeg -an -i "$1" -c copy $FPSOPT /tmp/"$N"
 }
 # Converts youtube stream url into the chat-only url
 ytchat() {