michael/dotfiles
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add gpu support to compress-video script

Browse Source
This commit is contained in:
Michael Campagnaro 2020-12-16 10:56:06 -05:00
parent 862ad96ee3
commit 1c85fe3fac
2 changed files with 30 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
aliases
View File

@ -228,6 +228,14 @@ dl_twitch_vid() {
local name_format="%(upload_date)s-shortname-twitch-%(id)s"
fi
# Download Twitch chat transcript
local chat_file=$(youtube-dl.exe --get-filename -o "$name_format" $url)
rechat.exe -d $url "$chat_file.json"
rechat.exe -p "$chat_file.json" "$chat_file.txt" -b -o
mv "$chat_file.txt" "${chat_file:0:4}-${chat_file:4:2}-${chat_file:6}.txt"
rm "$chat_file.json"
# Download the video.
local filename=$(youtube-dl.exe --get-filename -o "$name_format.%(ext)s" $url)
filename="${filename:0:4}-${filename:4:2}-${filename:6}"
@ -235,13 +243,6 @@ dl_twitch_vid() {
error=$?
if [[ $error -eq 0 ]]; then
# Download Twitch chat transcript
local chat_file=$(youtube-dl.exe --get-filename -o "$name_format" $url)
rechat.exe -d $url "$chat_file.json"
rechat.exe -p "$chat_file.json" "$chat_file.txt" -b -o
mv "$chat_file.txt" "${chat_file:0:4}-${chat_file:4:2}-${chat_file:6}.txt"
rm "$chat_file.json"
if [[ $compression_level -ne 0 ]]; then
compress-video "$filename" $compression_level "temp"
extension="${filename##*.}"
@ -549,33 +550,35 @@ alias yt-audio='youtube-dl.exe -f "140"'
alias yt-and-hflip='dl_youtube_vid_and_hflip "137+140"' # 1080p
alias ig-download-and-hflip='dl_instagram_vid_and_hflip '
compression_quality=27 # 27 for gpu; 25 for cpu
alias tw='dl_twitch_vid "1080p" 0 0'
alias tw-compressed='dl_twitch_vid "1080p" 0 25'
alias tw-compressed='dl_twitch_vid "1080p" 0 $compression_quality'
alias tw-shortname='dl_twitch_vid "1080p" 1 0'
alias tw-shortname-compressed='dl_twitch_vid "1080p" 1 25'
alias tw-shortname-compressed='dl_twitch_vid "1080p" 1 $compression_quality'
alias tw-custom='dl_twitch_vid '
alias tw-chat='dl_twitch_chat'
alias tw-1080='dl_twitch_vid "1080" 0 0'
alias tw-1080-compressed='dl_twitch_vid "1080" 0 25'
alias tw-1080-compressed='dl_twitch_vid "1080" 0 $compression_quality'
alias tw-1080-shortname='dl_twitch_vid "1080" 1 0'
alias tw-1080-shortname-compressed='dl_twitch_vid "1080" 1 25'
alias tw-1080-shortname-compressed='dl_twitch_vid "1080" 1 $compression_quality'
alias tw-60='dl_twitch_vid "1080p60" 0 0'
alias tw-60-compressed='dl_twitch_vid "1080p60" 0 25'
alias tw-60-shortname='dl_twitch_vid "1080p60" 1 0'
alias tw-60-shortname-compressed='dl_twitch_vid "1080p60" 1 25'
alias tw-1080p60='dl_twitch_vid "1080p60" 0 0'
alias tw-1080p60-compressed='dl_twitch_vid "1080p60" 0 $compression_quality'
alias tw-1080p60-shortname='dl_twitch_vid "1080p60" 1 0'
alias tw-1080p60-shortname-compressed='dl_twitch_vid "1080p60" 1 $compression_quality'
alias tw-720='dl_twitch_vid "720p" 0 0'
alias tw-720-compressed='dl_twitch_vid "720p-1" 0 25'
alias tw-720-compressed='dl_twitch_vid "720p-1" 0 $compression_quality'
alias tw-720-shortname='dl_twitch_vid "720p-1" 1 0'
alias tw-720-60='dl_twitch_vid "720p60" 0 0'
alias tw-720-60-shortname='dl_twitch_vid "720p60" 1 0'
alias tw-4k='dl_twitch_vid "2160p" 0 0'
alias tw-4k-compressed='dl_twitch_vid "2160p" 0 25'
alias tw-4k-compressed='dl_twitch_vid "2160p" 0 $compression_quality'
alias tw-4k-shortname='dl_twitch_vid "2160p" 1 0'
alias tw-4k-shortname-compressed='dl_twitch_vid "2160p" 1 25'
alias tw-4k-shortname-compressed='dl_twitch_vid "2160p" 1 $compression_quality'
alias tw-source='dl_twitch_vid "Source" 0 0'

11
bin/compress-video
View File

@ -34,8 +34,8 @@ filename="${filename%.*}"
use_crf=$2
default_crf=25 # Programming vids have pretty crisp text @ crf 25.
output_name="$3"
use_cpu=$4
function encode() {
crf=$1
@ -46,7 +46,14 @@ function encode() {
fi
printf "\n${YELLOW}${BOLD}Encoding '$filename.$extension' with CRF $crf | output: $output${NORMAL}\n"
ffmpeg -i "$filename.$extension" -c:v libx264 -crf $crf -preset veryfast -profile:v baseline -level 3.0 -strict -2 "$output"
if [[ $use_cpu -eq 1 ]]; then
ffmpeg -i "$filename.$extension" -c:v libx264 -crf $crf -preset veryfast -profile:v baseline -level 3.0 -strict -2 "$output"
else
# File will be slightly larger than CPU encoding, but it's much faster to transcode and doesn't max out the CPU cores.
ffmpeg -y -vsync 0 -hwaccel cuvid -c:v h264_cuvid -i "$filename.$extension" -c:a copy -c:v h264_nvenc \
-profile:v high -rc:v vbr_hq -cq:v $crf -b:v 5M -maxrate 5M -max_muxing_queue_size 9999 "$output"
fi
printf "\n${GREEN}${BOLD}Done encoding '$filename.$extension' with CRF $crf${NORMAL}\n\n"
}