konrad
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docker-video-decode
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added check for actual video size to not convert a video to a larger size

This commit is contained in:
kolaente 2017-11-03 01:39:38 +01:00
parent bda176b5c7
commit 97d897e427
Signed by: konrad
GPG Key ID: F40E70337AB24C9B
1 changed files with 22 additions and 12 deletions
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34
convert.sh
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@ -136,9 +136,6 @@ fi
# Remove end slash in video location
video_location=${video_location%/}
# Make an array of all video formats we want to convert
IFS=':' read -r -a video_formats <<< "$video_formats_string"
# Loop through our convertfile
video_formats_file=$(<$video_formats_location)
@ -170,24 +167,37 @@ while true; do
# Create the output folder
mkdir $file.out
# Get the video width and height
video_width=$(ffprobe -v quiet -show_streams -print_format json "$file" | jq '.streams [0] .width')
video_height=$(ffprobe -v quiet -show_streams -print_format json "$file" | jq '.streams [0] .height')
# Loop through all videoformats and convert them
for row in $(echo "${video_formats_file}" | jq -r '.[] | @base64'); do
_jq() {
echo ${row} | base64 --decode | jq -r ${1}
}
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" ]
# 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')"
echo ${video_resolutions[1]}
echo $video_height
if [ "${video_resolutions[1]}" -le "$video_height" ]
then
framerate=" -r $(_jq '.framerate')"
fi
echo "Converting to $(_jq '.name'), Resolution: $(_jq '.resolution'), Bitrate: $(_jq '.video_bitrate'), Framerate: $(_jq '.framerate')"
# 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') &
# 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
done
# Wait until all formats are created