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MPEG DASH cheat sheets


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If you, like me, are having a hard time keeping the structure of the MPEG-DASH streaming format in your head you might find these cheat sheets helpful.

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MPEG DASH cheat sheets

  1. 1. H264 (video) AAC (audio) MPEG-TS fragment H264 (video) AAC (audio) MP4 Fragmented MP4 (CMAF) HLS MPEG-DASH Video track Audio track VIDEO PLAYER 1,  2   1 1 2 2 3 3 2 2 3 3 2 2 3 3 Segment 1 Segment 2 Segment 2 3,  4   5,  6   REWRAP MPEG-TS vs CMAF
  2. 2. MPEG-DASH Period 1 Adaptation Set Representation MultiPeriodMPEG-DASH SinglePeriodMPEG-DASH
  3. 3. MPEG-DASH Adaptation Set (video) Representation video 1 Representation video 2 Representation video 3 Adaptation Set (audio) Representation audio 1 media1.mp4 media2.mp4 media3.mp4 media1.mp4 Representation (Segment List) 2s 2s 2s 2s 2s Representation (Segment Timeline) media1.mp4 4s 2s 3s media1.mp4 Representation (Segment Template) 3s 3s 3s seg1.mp4 seg2.mp4 seg3.mp4 Video Segment 1 Segment List (video)Segment List (audio) Audio Seg 1 Video Segment 2 Video Segment 3 Audio Seg 2 Audio Seg 3 V A media1.mp4 Representation Types