dash multi variants not working

[chathurangamt]

works well for hls. but not working on dash. Only showing 720x1280 as available bitrate

Here is output from - curl -X GET http://xx.xx.xx.xxx:8888/broadcaster/0

{
"devices": [
{
"status": "Active",
"video": {
"variants": [
{
"video_height": "360",
"video_width": "640",
"bitrate": "300",
"codec": "libx264",
"audio_tag": "aud0"
},
{
"video_height": "480",
"video_width": "720",
"bitrate": "700",
"codec": "libx264",
"audio_tag": "aud0"
},
{
"video_height": "720",
"video_width": "1280",
"bitrate": "1500",
"codec": "libx264",
"audio_tag": "aud1"
}
],
"enable_cc": "off",
"rate_control": "vbr",
"speed_preset": "fast",
"num_b_frame": 5
},
"input_id": "0",
"input": {
"status": "Active",
"scantype": "",
"input_interface": "decklink",
"framerate": "25",
"height": "576",
"width": "720",
"input_url": "'DeckLink Duo (1)'"
},
"output": {
"seg_in_subfolder": "off",
"burn_tc": "off",
"dash_master_manifest": "out.mpd",
"dash_segtimeline": "off",
"out_type": "DASH",
"enable_abs_seg_path": "off",
"ingest_url": "http://xx.xx.xx.xxx/dash-live/",
"abs_seg_path_base_url": "",
"hls_master_manifest": "master.m3u8",
"create_muxed_av": "off",
"b_ingest_url": "",
"dash_chunked": "on",
"lhls": "off",
"segment_size": "5"
},
"audio": {
"aud0": {
"codec": "aac",
"bitrate": "32"
},
"aud1": {
"codec": "aac",
"bitrate": "64"
}
}
}
],
"codecs": [
"libx264",
"libvpx-vp9"
]
}