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            SCTE-35 Ad Signalization

            Modified on Wed, 11 Mar at 11:52 AM


            SCTE-35 syntax specifications



            Method A (preferred)

            • #EXT-OATCLS-SCTE35 inserted

            • With #EXT-X-CUE-OUT on First segment corresponding to Ad break

            • then #EXT-X-CUE-OUT-CONT containing

            • ElapsedTime

            • Duration

            • SCTE35



            Method B (alternate)

            • EXT-X-DATERANGE markers with a duration and start-time.

            • Some mandatory requirements when using DATERANGE markers.

            • each marker ID must be unique

            • the START-DATE must be specified in clear or inside the payload

            • the duration of the break should be specified under PLANNED-DURATION or DURATION in clear or inside the payload

            • there must be a SCTE35-OUT or SCTE35-CMD attribute


            SCTE-35 Payload

            Cue-out markers are either splice_insert() commands


            SCTE-35 Commands

            Splice_insert() (0x5)


            HLS media playlist - Ad break state (during ads)


            Beginning - ad break tunnel

            #EXTM3U
#EXT-X-VERSION:3
#EXT-X-TARGETDURATION:7
#EXT-X-MEDIA-SEQUENCE:709914
#EXT-X-PROGRAM-DATE-TIME:2024-08-20T08:03:38.911Z
#EXTINF:6.00600,
media_video_1080p30_709914.ts
#EXTINF:6.00600,
media_video_1080p30_709915.ts
#EXTINF:6.00600,
media_video_1080p30_709916.ts
#EXTINF:6.00600,
media_video_1080p30_709917.ts
#EXTINF:6.00600,
media_video_1080p30_709918.ts
#EXTINF:5.20520,
media_video_1080p30_709919.ts
#EXT-OATCLS-SCTE35:/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXT-X-CUE-OUT:119.987
#EXTINF:0.80080,
media_video_1080p30_709920.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=0.801,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709921.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=6.807,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709922.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=12.813,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709923.ts


            During - ad break tunnel 

            #EXTM3U
#EXT-X-VERSION:3
#EXT-X-TARGETDURATION:7
#EXT-X-MEDIA-SEQUENCE:709919
#EXT-X-PROGRAM-DATE-TIME:2024-08-20T08:04:08.941Z
#EXTINF:5.20520,
media_video_1080p30_709919.ts
#EXT-OATCLS-SCTE35:/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXT-X-CUE-OUT:119.987
#EXTINF:0.80080,
media_video_1080p30_709920.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=0.801,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709921.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=6.807,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709922.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=12.813,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709923.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=18.819,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709924.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=24.825,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709925.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=30.831,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709926.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=36.837,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709927.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=42.843,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709928.ts



            Ending - ad break tunnel 

            #EXTM3U
#EXT-X-VERSION:3
#EXT-X-TARGETDURATION:7
#EXT-X-MEDIA-SEQUENCE:709935
#EXT-X-PROGRAM-DATE-TIME:2024-08-20T08:05:39.031Z
#EXT-X-CUE-OUT-CONT:ElapsedTime=84.885,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709935.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=90.891,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709936.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=96.897,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709937.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=102.903,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709938.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=108.909,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:6.00600,
media_video_1080p30_709939.ts
#EXT-X-CUE-OUT-CONT:ElapsedTime=114.915,Duration=119.987,SCTE35=/DAlAAAAAyiYAP/wFAUAABZLf+/+PDNK8P4ApMbEAAAAAAAAkVgUaQ==
#EXTINF:5.07173,
media_video_1080p30_709940.ts
#EXT-X-CUE-IN
#EXTINF:0.93427,
media_video_1080p30_709941.ts
#EXTINF:6.00600,
media_video_1080p30_709942.ts
#EXTINF:6.00600,
media_video_1080p30_709943.ts
#EXTINF:6.00600,
media_video_1080p30_709944.ts








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