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konrad/image_to_video_with_ffmpeg.sh

Created April 12, 2020 11:01
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  1. konrad created this gist Apr 12, 2020.
    92 changes: 92 additions & 0 deletions image_to_video_with_ffmpeg.sh
    View file
    Original file line number Diff line number Diff line change
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    #!/bin/bash

    # Small script to combine some photos, cut a mp3 file into two pieces,
    # fade in and out and merge everything. Rather specific so needs to be
    # adapted. ;)

    # CC0 - Konrad Förstner

    main(){
    TMP_FOLDER=/tmp/tmp_images
    image_folder_to_video "input/photo_set_2/" output/Der_mutige_Hase.mp4
    add_audio
    }

    image_folder_to_video(){
    image_folder=$1
    output_video_path=$2

    mkdir -p ${TMP_FOLDER}
    mkdir -p output

    counter=1
    for image_file_path in ${image_folder}/*
    do
    tmp_image_file_path=${TMP_FOLDER}/$(printf "pic_%04d.jpg" "$counter")
    echo "$image_file_path" to "$tmp_image_file_path"
    cp "$image_file_path" "$tmp_image_file_path"
    let counter=counter+1
    done

    ffmpeg \
    -framerate 5 \
    -i ${TMP_FOLDER}/pic_%04d.jpg \
    -vcodec libx264 \
    -pix_fmt yuv420p \
    -y \
    ${output_video_path}
    }

    add_audio(){
    # Cut part 1
    ffmpeg \
    -i input/Mission_Impossible_2_Theme_Instrumental.mp3 \
    -ss 00:01:17.0 \
    -to 00:01:34.0 \
    -y \
    -codec copy \
    tmp_1.mp3

    # fade in part 1
    ffmpeg -y -i tmp_1.mp3 -af afade=t=in:d=4 tmp_2.mp3
    # fade out part 1
    ffmpeg -y -i tmp_2.mp3 -af afade=t=out:st=16:d=1 tmp_3.mp3


    # Cut part 2
    ffmpeg \
    -i input/Mission_Impossible_2_Theme_Instrumental.mp3 \
    -ss 00:00:29.0 \
    -to 00:00:42.0 \
    -y \
    -codec copy \
    tmp_4.mp3

    # fade in part 2
    ffmpeg -y -i tmp_4.mp3 -af afade=t=in:d=4 tmp_5.mp3
    # fade out part 2
    ffmpeg -y -i tmp_5.mp3 -af afade=t=out:st=5:d=3 tmp_6.mp3

    printf "file tmp_3.mp3\nfile tmp_6.mp3\n" > tmp.txt

    # Concat audio files
    ffmpeg \
    -f concat \
    -safe 0 \
    -i tmp.txt \
    -c copy \
    -y \
    tmp_concated.mp3

    # Merge audio audio and Video
    ffmpeg \
    -i output/Der_mutige_Hase.mp4 \
    -i tmp_concated.mp3 \
    -codec copy \
    -shortest \
    -y \
    output/Der_mutige_Hase_mit_Audio.mp4
    rm -f tmp*
    }

    main