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Update vod_transcode.sh #315

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Aug 26, 2024
Merged

Update vod_transcode.sh #315

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2cdd8e8
Update vod_transcode.sh
yashtandon113 Aug 20, 2024
5d2ed43
Merge branch 'master' into update-vod-hls-script
muratugureminoglu Aug 26, 2024
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36 changes: 22 additions & 14 deletions vod_transcode.sh
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Original file line number Diff line number Diff line change
@@ -1,29 +1,37 @@
#!/bin/bash
#
# This bash script converts your VoD files to HLS format. (720p,480p,240p)
# This bash script converts your VoD files to HLS format. (720p, 480p, 240p)
#
# Installation Instructions
# sudo apt-get update && sudo apt-get install ffmpeg -y
# vim [AMS-DIR]/webapps/applications(LiveApp or etc.)/WEB-INF/red5-web.properties
# settings.vodUploadFinishScript=/Script-DIR/vod_transcode.sh
# switch to application advance properties and set the property,
# "vodUploadFinishScript": "/path/to/vod_transcode.sh ",
# sudo service antmedia restart
#

# Don't forget to change the Ant Media Server App Name
# Don't forget to change the Ant Media Server App Name in which you want to save the files
AMS_APP_NAME="WebRTCAppEE"

file=$1
file_name=$(basename $file .mp4)

# Bitrates
# 720p
a=("1280x720" "2500k")
# 480p
b=("640x480" "1500k")
# 240p
c=("320x240" "800k")

# Bitrates and resolutions
resolutions=("1280x720" "640x480" "320x240")
bitrates=("2500k" "1500k" "800k")
names=("720p" "480p" "240p")

cd /usr/local/antmedia/webapps/$AMS_APP_NAME/streams/

$(command -v ffmpeg) -i $file -map 0:v:0 -map 0:a:0 -map 0:v:0 -map 0:a:0 -map 0:v:0 -map 0:a:0 -s:v:0 ${a[0]} -c:v:0 libx264 -b:v:0 ${a[1]} -s:v:1 ${b[0]} -c:v:1 libx264 -b:v:1 ${b[1]} -s:v:2 ${c[0]} -c:v:2 libx264 -b:v:2 ${c[1]} -c:a aac -f hls -hls_playlist_type vod -master_pl_name ${file_name}.m3u8 -hls_segment_filename ${file_name}_%v/${file_name}%04d.ts -use_localtime_mkdir 1 -var_stream_map "v:0,a:0,name:720p v:1,a:1,name:480p v:2,a:2,name:360p" ${file_name}_%v.m3u8
# Create directories for each resolution
for name in "${names[@]}"; do
mkdir -p ${file_name}_${name}
done

$(command -v ffmpeg) -i $file \
-map 0:v -map 0:a -s:v:0 ${resolutions[0]} -c:v:0 libx264 -b:v:0 ${bitrates[0]} \
-map 0:v -map 0:a -s:v:1 ${resolutions[1]} -c:v:1 libx264 -b:v:1 ${bitrates[1]} \
-map 0:v -map 0:a -s:v:2 ${resolutions[2]} -c:v:2 libx264 -b:v:2 ${bitrates[2]} \
-c:a aac -f hls -hls_playlist_type vod \
-master_pl_name ${file_name}.m3u8 \
-hls_segment_filename ${file_name}_%v/${file_name}%04d.ts \
-var_stream_map "v:0,a:0,name:720p v:1,a:1,name:480p v:2,a:2,name:240p" \
${file_name}_%v/${file_name}.m3u8
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