Add a super compression function based on what YTS/YIFY may be doing.

This commit is contained in:
2026-07-13 15:10:06 -07:00
parent e38e602d83
commit 2564be90a4
+70
View File
@@ -545,6 +545,7 @@ alias set-pv-progress='set-var PV_PROGRESS "y" '
alias set-pv-verbose='set-var PV_VERBOSE "y" '
alias set-pv-2pass='set-var PV_2PASS "y" '
alias set-pv-v2='set-var PV_V2 "y" '
alias set-pv-v2='set-var PV_YIFY "y" '
alias set-pv-vert='set-pv-vertical '
alias set-pv2='set-pv-v2; set-pv-2pass; set-pv-progress '
@@ -557,6 +558,75 @@ alias pvs2='pv2s '
alias qpv2='set-pv2; qpv '
# 20260713 - Attempt at compressing videos as well as done for torrented movies.
function pv-yify {
# ffmpeg -i input.mkv -c:v libx264 -crf 27 -x264-params cabac=1:ref=5:analyse=0x133:me=umh:subme=9:chroma-me=1:deadzone-inter=21:deadzone-intra=11:b-adapt=2:rc-lookahead=60:vbv-maxrate=10000:vbv-bufsize=10000:qpmax=69:bframes=5:direct=auto:crf-max=51:weightp=2:merange=24:chroma-qp-offset=-1:sync-lookahead=2:psy-rd=1.00,0.15:trellis=2:min-keyint=23:partitions=all -c:a aac -ar 44100 -b:a 128k -map 0 output.mp4
input="$1"
output="$2"
ratio="$3"
audio="$4"
if [[ -z "$input" ]]; then
cat <<- EOF
Usage: pv-yify INPUT_FILE [OUTPUT_FILE] [ASPECT_RATIO]
Examples:
- Create file raw.mp4.pv-yify.mp4 without changing aspect ratio:
$ pv-yify raw.mp4
- Compress a video and ensures it is 720p:
$ pv-yify raw.mp4 compressed.mp4 1280:720
- Compress a video ensuring that it is 720 pixels tall:
$ pv-yify raw.mp4 vertical.mp4 720:-1
EOF
fi
if [[ -z "$output" ]]; then
output="$input.pv-yify.mp4"
fi
echo -e "\n`date` - Converting '$input' with YIFY-like compression to '$output'."
if [[ -f "$output" ]]; then
echo -e "\n`date` - Moving '$output' to TRASH."
mv -v "$output" ~/TRASH/
fi
if [[ -n "$ratio" ]]; then
if [[ "$ratio" != *":"* ]]; then
echo "ERROR: Optional ratio parameter needs to be like '-1:720' (horizontal) or '720:-1' (vertical)".
return 1
fi
size="-filter:v scale=$ratio"
fi
if [[ -z "$audio" ]]; then
audio="128k"
fi
echo -e "\n`date` - Starting FFMPEG...\n"
set -x
ffmpeg -i "$input" \
-hide_banner -loglevel level+warning \
-c:v libx264 -crf 27 -c:a aac -ar 44100 -b:a "$audio" -map 0 \
-x264-params cabac=1:ref=5:analyse=0x133:me=umh:subme=9:chroma-me=1:deadzone-inter=21:deadzone-intra=11:b-adapt=2:rc-lookahead=60:vbv-maxrate=10000:vbv-bufsize=10000:qpmax=69:bframes=5:direct=auto:crf-max=51:weightp=2:merange=24:chroma-qp-offset=-1:sync-lookahead=2:psy-rd=1.00,0.15:trellis=2:min-keyint=23:partitions=all \
$ratio \
"$output"
set +x
echo -e "\n`date` - Finished FFMPEG."
echo -e "\n`date` - Syncing and checking file sizes."
sync
sleep 5
ls -lh "$input" "$output"
echo -e "\n`date` - Done!"
}
alias yify="pv-yify "
alias yify-pv="pv-yify "
function set-pv-all {
#set-var PV_VERTICAL_ASPECT_RATIO "y"
set-var PV_V2 "y"