konrad
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docker-video-decode
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Made DOckerfile workd

This commit is contained in:
kolaente 2017-11-03 18:08:01 +01:00
parent 6d667466e0
commit bdceac06c1
Signed by: konrad
GPG Key ID: F40E70337AB24C9B
2 changed files with 14 additions and 11 deletions
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7
Dockerfile
View File

@ -1,7 +1,7 @@
FROM docker
# Add bash, needed for our conversion script
RUN apk add --update bash util-linux && rm -rf /var/cache/apk/*
RUN apk add --update bash util-linux jq bc && rm -rf /var/cache/apk/*
# Create folders
RUN mkdir /var/videos && \
@ -19,5 +19,6 @@ chmod +x /var/videoconversion/jq
VOLUME /var/videos
VOLUME /var/videoconversion/config
#ENTRYPOINT while true; do sleep 1d; done
ENTRYPOINT ./var/videoconversion/convert.sh -c /var/videoconversion/config/video_formats.json -p /var/videos -f "docker run -v /var/videos:/var/videos jrottenberg/ffmpeg:alpine-3.3"
ENV VIDEO_FOLDER=/var/videos
CMD bash ./var/videoconversion/convert.sh -c /var/videoconversion/config/video_formats.json -p /var/videos -f "docker run -v $VIDEO_FOLDER:/var/videos jrottenberg/ffmpeg:3.4-alpine" -i "docker run -v $VIDEO_FOLDER:/var/videos sjourdan/ffprobe"

18
convert.sh
View File

@ -189,13 +189,13 @@ while true; do
# Get the video width and height
# Hack to get the height even if the audio and video stream are in reverse order
codec_type=$($video_ffprobe_path -v quiet -show_streams -print_format json "$file" | ./jq --raw-output '.streams [0] .codec_type')
codec_type=$($video_ffprobe_path -v quiet -show_streams -print_format json "$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 "$file" | ./jq '.streams [0] .width')
video_height=$($video_ffprobe_path -v quiet -show_streams -print_format json "$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 "$file" | ./jq '.streams [1] .width')
video_height=$($video_ffprobe_path -v quiet -show_streams -print_format json "$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
@ -214,13 +214,15 @@ while true; do
mkdir $file.out
# Loop through all videoformats and convert them
for row in $(echo "${video_formats_file}" | ./jq -r '.[] | @base64'); do
for row in $(echo "${video_formats_file}" | jq -r '.[] | @base64'); do
_jq() {
echo ${row} | base64 --decode | ./jq -r ${1}
echo ${row} | base64 -d | jq -r ${1}
}
# Check if the video is larger or as large as the format we want to convert it to
if [ "$(_jq '.height')" -le "$video_height" ]
format_new_height=$(_jq '.height')
if [ "$format_new_height" -le "$video_height" ]
then
# Calculate the new width based on aspect ratio