start heckfpv video handling

bash_profile.d/convenience.sh

@@ -19,3 +19,10 @@ function fmatch() {
 
 
 alias yt2mp3='yt-dlp -x --audio-quality 0 --audio-format mp3'
+
+function heck_ts_to_mp4_replace() {
+  for i in $(find . | grep .ts$); do {
+    ffmpeg -i $i -c copy $i.mp4
+    mv $i /tmp
+  }; done
+}