Update vod_transcode.sh

vod_transcode.sh

@@ -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