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63 lines
2.0 KiB
Plaintext
63 lines
2.0 KiB
Plaintext
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#--------------------------------
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# filename: /zsh/ffmpeg
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#--------------------------------
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# ffmpeg-recontainer
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# source: https://yohanes.gultom.me/2016/05/21/bash-script-to-batch-convert-mkv-to-mp4-linux/
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function ff-mp4() {
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findpath=$1
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: ${findpath:="."}
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find "$findpath" \( -iname '*.mkv' -o -iname '*.flv' -o -iname '*.mov' \) | while read f ; do
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dir=$(dirname "$f");
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file=$(basename "$f");
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# ext="${filename##*.}";
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name="${file%.*}";
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ffmpeg -i "$f" -map 0 -c copy -movflags faststart "$dir/$name.mp4" </dev/null;
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# rm -f "$f";
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done
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}
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# ffmpeg-convert
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# source: https://yohanes.gultom.me/2016/05/21/bash-script-to-batch-convert-mkv-to-mp4-linux/
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function ff-ac3-to-stereo() {
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findpath=$1
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: ${findpath:="."}
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find "$findpath" \( -iname '*.mkv' -o -iname '*.flv' -o -iname '*.mov' -o -iname '*.mp4' \) | while read f ; do
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dir=$(dirname "$f");
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file=$(basename "$f");
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# ext="${filename##*.}";
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name="${file%.*}";
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ffmpeg -i "$f" -map 0 -c:v copy -c:a libfdk_aac -b:a 192k -ac 2 -af volume=2 -movflags faststart "$dir/$name.mp4" </dev/null;
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# rm -f "$f";
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done
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}
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# ffmpeg audio-to-ac3
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function ff-input-to-ac3() {
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ffmpeg -i "$1" -movflags faststart -map 0 -c:v copy -c:s copy -c:a ac3 -b:a 448k "_$1"
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}
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# ffmpeg fix 16:9 AR
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function ff-ar16-9() {
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ffmpeg -i "$1" -c copy -bsf:v "h264_metadata=sample_aspect_ratio=4/3" -aspect 16:9 -movflags faststart "_$1"
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}
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# ffmpeg fix Non-monotonous DTS
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function ff-dts() {
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ffmpeg -fflags +igndts -i "$1" -c copy -movflags faststart "_$1"
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}
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## ffmpeg wma-to-m4a
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function ff-wma-m4a() {
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findpath=$1
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: ${findpath:="."}
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find "$findpath" -name '*.wma' | while read f ; do
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dir=$(dirname "$f");
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file=$(basename "$f");
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# ext="${filename##*.}";
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name="${file%.*}";
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ffmpeg -i "$f" -map 0 -vn -b:a 160k -c:a libfdk_aac "$dir/$name.m4a" </dev/null;
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# rm -f "$f";
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done
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}
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