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

Various things (aliases, vimrc, scripts, readme)

Browse Source
This commit is contained in:
Michael Campagnaro
2021-07-14 11:16:23 -04:00
parent 5f60495990
commit dfc7e9ec74
9 changed files with 392 additions and 115 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
bin/compress-video
View File

@@ -24,50 +24,48 @@ else
fi
if [[ $1 == "" ]]; then
printf "\n${BOLD}Usage: $0 <filename> <optional crf value> <optional output name>\n - If you want to encode a range of CRF values then use -1 as the crf value.${NORMAL}\n"
printf "${BOLD}${RED}Usage: $0 <use-gpu (1|0)> <filename> <optional output name>${NORMAL}\n"
exit 1
fi
filename=$(basename -- "$1")
use_gpu=$1
filename=$(basename -- "$2")
extension="${filename##*.}"
filename="${filename%.*}"
use_crf=$2
default_crf=25 # Programming vids have pretty crisp text @ crf 25.
output_name="$3"
use_cpu=$4
use_crf=25 # Found the following to work best with vids containing text (e.g. programming vid): 25 for CPU encoding and 27 for GPU.
if [[ $use_gpu -eq 1 ]]; then
use_crf=27
fi
function encode() {
crf=$1
if [[ $output_name == "" ]]; then
output="${filename}_REDUCED_CRF-${crf}.$extension"
output="${filename}_COMPRESSED_CRF-${crf}.$extension"
else
output="${output_name}.$extension"
fi
printf "\n${YELLOW}${BOLD}Encoding '$filename.$extension' with CRF $crf | output: $output${NORMAL}\n"
printf "\n${YELLOW}${BOLD}Encoding '$filename.$extension' | GPU: $use_gpu | CRF $crf | output: $output${NORMAL}\n"
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
if [[ $use_gpu -eq 1 ]]; then
# File will be slightly larger than CPU encoding, but it's much faster to transcode and doesn't max out the CPU cores.
ffmpeg -y -vsync 0 -hwaccel cuvid -c:v h264_cuvid -i "$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"
else
ffmpeg -i "$filename.$extension" -c:v libx264 -crf $crf -preset veryfast -profile:v baseline -level 3.0 -strict -2 "$output"
fi
printf "\n${GREEN}${BOLD}Done encoding '$filename.$extension' with CRF $crf${NORMAL}\n\n"
printf "\n${GREEN}${BOLD}Done encoding '$filename.$extension' (CRF $crf) | output name '$output'${NORMAL}\n\n"
}
if [[ $use_crf == "" ]]; then
use_crf=$default_crf
fi
encode $use_crf
if [[ $use_crf == -1 ]]; then
printf "\n${YELLOW}${BOLD}Encoding using a range of CRF values.${NORMAL}\n"
#printf "\n${YELLOW}${BOLD}Encoding using a range of CRF values.${NORMAL}\n"
## Bigger crf values == bigger compression.
#for crf in {25..28}
#do
# encode $crf
#done
# Bigger crf values == bigger compression.
for crf in {25..28}
do
encode $crf
done
else
encode $use_crf
fi