Multi Track Publish to the Server

multiTrackTest.sh

#!/bin/bash

#login
echo "login"
SERVER_ADDR=172.16.110.178
APP_NAME=WebRTCAppEE
FILE_1=~/git/Ant-Media-Server/src/test/resources/test.flv   #Clash_360z.mp4
FILE_2=~/git/Ant-Media-Server/src/test/resources/test_video_360p.flv   #Carz.mp4

STREAM_ID_1=stream_multi_track 
STREAM_ID_2=stream_subtrack

CHECK_STREAM_EXIST='curl -sb -i -X GET -H "Accept: Application/json" -H "Content-Type: application/json" http://$SERVER_ADDR:5080/$APP_NAME/rest/v2/broadcasts/$STREAM_ID_1'

STREAM_ID=$(eval $CHECK_STREAM_EXIST | jq --raw-output '.streamId')

if [[ $STREAM_ID != $STREAM_ID_1 ]];
then 
echo "create"
CREATE_COMMAND1="curl -sb -i -X POST -H \"Accept: Application/json\" -H \"Content-Type: application/json\" http://$SERVER_ADDR:5080/$APP_NAME/rest/v2/broadcasts/create -d '{\"streamId\":\"$STREAM_ID_1\"}'"
#create stream1 and stream2
STREAM_ID_1=$(eval $CREATE_COMMAND1 | jq --raw-output '.streamId')
echo "stream 1:"$STREAM_ID_1
CREATE_COMMAND2="curl -sb -i -X POST -H \"Accept: Application/json\" -H \"Content-Type: application/json\" http://$SERVER_ADDR:5080/$APP_NAME/rest/v2/broadcasts/create -d '{\"streamId\":\"$STREAM_ID_2\"}'"
STREAM_ID_2=$(eval $CREATE_COMMAND2 | jq --raw-output '.streamId')
echo "stream 2:$STREAM_ID_2"

#add subtract
echo "subtrack"
curl -i -X POST -H "Accept: Application/json" -H "Content-Type: application/json" "http://$SERVER_ADDR:5080/$APP_NAME/rest/v2/broadcasts/$STREAM_ID_1/subtrack?id=$STREAM_ID_2"

fi



sleep 1
#start stream1
ffmpeg -re -i $FILE_1 -codec copy -f flv rtmp://$SERVER_ADDR/$APP_NAME/$STREAM_ID_1 &

sleep 3
#start stream2
ffmpeg -re -i $FILE_2 -codec copy -f flv rtmp://$SERVER_ADDR/$APP_NAME/$STREAM_ID_2