51 lines
1.3 KiB
Bash
51 lines
1.3 KiB
Bash
# mux audio into containers. file names in sound and current dirrectories must match. tmp usage for anime downloads.
|
|
# usage: ffmpeg_mux_audio <SOUND> <OUTPUT DIR>
|
|
ffmpeg_mux_audio()
|
|
{
|
|
if [[ "$1" = "" ]]; then
|
|
echo "usage: ffmpeg_mux_audio <SOUND> <OUTPUT DIR>"
|
|
return
|
|
fi
|
|
|
|
for file in *; do ffmpeg -i "$file" -i "$1"/"$file" -c copy -map 0:v:0 -map 1:a:0 -shortest "$2"/"$file"; done
|
|
}
|
|
|
|
# Mux cover into music file.
|
|
# Usage: ffmpeg_mux_cover <FORMAT> <COVER>
|
|
ffmpeg_mux_cover()
|
|
{
|
|
if [[ "${1}" = "" ]]; then
|
|
echo "Usage: ffmpeg_mux_cover <FORMAT> <COVER>"
|
|
return
|
|
fi
|
|
|
|
mkdir out
|
|
|
|
for file in *.${1}; do
|
|
ffmpeg -i "${file}" -i "${2}" -map 0:a -map 1 -codec copy -metadata:s:v title="Album cover" -metadata:s:v comment="Cover (front)" -disposition:v attached_pic ./out/"${file}" || return 1
|
|
done
|
|
|
|
mv out/* . && rm -d out/ && rm "${2}"
|
|
}
|
|
|
|
_ffprobe_fps()
|
|
{
|
|
local fps=$(ffprobe -v 0 -of csv=p=0 -select_streams v:0 -show_entries stream=r_frame_rate "${1}")
|
|
fps="${fps%%/*}"
|
|
echo "${fps}"
|
|
}
|
|
|
|
_ffprobe_keyint()
|
|
{
|
|
local fps=$(_ffprobe_fps "${1}")
|
|
echo $((fps*5))
|
|
}
|
|
|
|
_ffprobe_ba()
|
|
{
|
|
local ba=$(ffprobe -v error -select_streams a:0 -show_entries stream=bit_rate -of default=noprint_wrappers=1:nokey=1 "${1}")
|
|
echo $((ba/1024))
|
|
}
|
|
|
|
export -f _ffprobe_keyint _ffprobe_ba _ffprobe_fps
|