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docker-video-decode
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added check if the file is a video

This commit is contained in:
kolaente 2017-11-03 12:06:47 +01:00
parent b68e79179c
commit b7b51e7b67
Signed by: konrad
GPG Key ID: F40E70337AB24C9B
1 changed files with 41 additions and 37 deletions
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78
convert.sh
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@ -162,61 +162,65 @@ while true; do
echo "================" echo "================"
echo "Found file: $file" echo "Found file: $file"
# Create Lock file
touch $file.lock
# Check if the file is a video file
# TODO
# Create the output folder
mkdir $file.out
# Get the video width and height # Get the video width and height
# Hack to get the height even if the audio and video stream are in reverse order # Hack to get the height even if the audio and video stream are in reverse order
codec_type=$(ffprobe -v quiet -show_streams -print_format json "$file" | jq --raw-output '.streams [0] .codec_type') codec_type=$(ffprobe -v quiet -show_streams -print_format json "$file" | jq --raw-output '.streams [0] .codec_type')
if [ "$codec_type" = "video" ] if [ "$codec_type" = "video" ]; then
then
video_height=$(ffprobe -v quiet -show_streams -print_format json "$file" | jq '.streams [0] .height') video_height=$(ffprobe -v quiet -show_streams -print_format json "$file" | jq '.streams [0] .height')
else else
video_height=$(ffprobe -v quiet -show_streams -print_format json "$file" | jq '.streams [1] .height') video_height=$(ffprobe -v quiet -show_streams -print_format json "$file" | jq '.streams [1] .height')
fi fi
# Loop through all videoformats and convert them # Check if the file is a video file
for row in $(echo "${video_formats_file}" | jq -r '.[] | @base64'); do if [ "$codec_type" = "null" ]; then
_jq() { echo "$file is not a video file"
echo ${row} | base64 --decode | jq -r ${1}
}
# Check if the video is larger or as large as the format we want to convert it to else
IFS=':' read -r -a video_resolutions <<< "$(_jq '.resolution')"
# TODO don't ignore aspect ratio, maybe even only input a height in conversion json file, calculate the with based on aspect ration obtained from ffprobe # Create Lock file
touch $file.lock
if [ "${video_resolutions[1]}" -le "$video_height" ] # Create the output folder
then mkdir $file.out
echo "Converting to $(_jq '.name'), Resolution: $(_jq '.resolution'), Bitrate: $(_jq '.video_bitrate'), Framerate: $(_jq '.framerate')"
# Make Framerate optional, don't modify the framerate if it is not set # Loop through all videoformats and convert them
framerate="" for row in $(echo "${video_formats_file}" | jq -r '.[] | @base64'); do
if [ "$(_jq '.framerate')" != "null" ] _jq() {
echo ${row} | base64 --decode | jq -r ${1}
}
# Check if the video is larger or as large as the format we want to convert it to
IFS=':' read -r -a video_resolutions <<< "$(_jq '.resolution')"
# TODO don't ignore aspect ratio, maybe even only input a height in conversion json file, calculate the with based on aspect ration obtained from ffprobe. Setting to however force the aspect ratio
if [ "${video_resolutions[1]}" -le "$video_height" ]
then then
framerate=" -r $(_jq '.framerate')" echo "Converting to $(_jq '.name'), Resolution: $(_jq '.resolution'), Bitrate: $(_jq '.video_bitrate'), Framerate: $(_jq '.framerate')"
# Make Framerate optional, don't modify the framerate if it is not set
framerate=""
if [ "$(_jq '.framerate')" != "null" ]
then
framerate=" -r $(_jq '.framerate')"
fi
# Convert
$video_ffmpeg_path -i $file -b:v $(_jq '.video_bitrate') $framerate -c:v $(_jq '.video_codec') -vf scale=$(_jq '.resolution') -c:a $(_jq '.audio_codec') -b:a $(_jq '.audio_bitrate') $file.out/$(basename "$file" "$file_format")_$(_jq '.name').$(_jq '.file_ending') &
fi fi
done
# Convert # Wait until all formats are created
$video_ffmpeg_path -i $file -b:v $(_jq '.video_bitrate') $framerate -c:v $(_jq '.video_codec') -vf scale=$(_jq '.resolution') -c:a $(_jq '.audio_codec') -b:a $(_jq '.audio_bitrate') $file.out/$(basename "$file" "$file_format")_$(_jq '.name').$(_jq '.file_ending') & wait
fi
done
# Wait until all formats are created # Cleanup: Remove the lockfile, move the original to the converted folder.
wait mv $file $file.out/$(basename "$file" "$file_format")_orig"$file_format"
rm $file.lock
touch $file.out/$(basename "$file" "$file_format").done
# Cleanup: Remove the lockfile, move the original to the converted folder. echo "Finished Converting $file"
mv $file $file.out/$(basename "$file" "$file_format")_orig"$file_format"
rm $file.lock
touch $file.out/$(basename "$file" "$file_format").done
echo "Finished Converting $file" fi
echo "================" echo "================"
fi fi