konrad
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docker-video-decode
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modified the script to let ffmpeg calculate the aspect ration instead

This commit is contained in:
kolaente 2018-02-23 11:29:49 +01:00
parent 25e70cec35
commit f00d1f3579
Signed by: konrad
GPG Key ID: F40E70337AB24C9B
2 changed files with 4 additions and 9 deletions
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1
.gitignore vendored Normal file
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@ -0,0 +1 @@
videos/*

12
convert.sh
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@ -197,15 +197,10 @@ while true; do
codec_type=$($video_ffprobe_path -v quiet -show_streams -print_format json "$file" | jq --raw-output '.streams [0] .codec_type')
if [ "$codec_type" = "video" ]; then
video_height=$($video_ffprobe_path -v quiet -show_streams -print_format json "$file" | jq '.streams [0] .height')
video_width=$($video_ffprobe_path -v quiet -show_streams -print_format json "$file" | jq '.streams [0] .width')
else
video_height=$($video_ffprobe_path -v quiet -show_streams -print_format json "$file" | jq '.streams [1] .height')
video_width=$($video_ffprobe_path -v quiet -show_streams -print_format json "$file" | jq '.streams [1] .width')
fi
# Calculate aspect ratio
video_aspect_ratio=$( echo $video_width / $video_height | bc -l )
# Check if the file is a video file
if [ "$codec_type" = "null" ]; then
echo "$file is not a video file"
@ -216,7 +211,7 @@ while true; do
touch $file.lock
# Create the output folder
mkdir $file.out
mkdir $file.out -p
# Loop through all videoformats and convert them
for row in $(echo "${video_formats_file}" | jq -r '.[] | @base64'); do
@ -230,9 +225,8 @@ while true; do
if [ "$format_new_height" -le "$video_height" ]
then
# Calculate the new width based on aspect ratio
new_width="$(echo $video_aspect_ratio*$(_jq '.height') | bc | awk '{printf("%d\n",$1 + 0.5)}' )"
resolution="$new_width:$(_jq '.height')"
# Set the new size and keep the aspect ratio
resolution="-2:$(_jq '.height')"
echo "Converting to $(_jq '.name'), Resolution: $resolution, Bitrate: $(_jq '.video_bitrate'), Framerate: $(_jq '.framerate')"