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en:stb:adaptive_streaming [2018/08/06 08:48] Alexander |
en:stb:adaptive_streaming [2018/08/06 09:14] Alexander [MPEG-DASH] |
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MPEG-DASH support will be based on : [[https://dashif.org/wp-content/uploads/2017/09/DASH-IF-IOP-v4.1-clean.pdf|DASH-IF interop guideline]]. | MPEG-DASH support will be based on : [[https://dashif.org/wp-content/uploads/2017/09/DASH-IF-IOP-v4.1-clean.pdf|DASH-IF interop guideline]]. | ||
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+ | Initiated by using ".mpd" extention in URL. | ||
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Currently support is limited: | Currently support is limited: | ||
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* Media should be either splitted into file segments and use SegmentTemplate tag, either have a single segment + sidx box and use SegmentBase. SegmentList was not tested. | * Media should be either splitted into file segments and use SegmentTemplate tag, either have a single segment + sidx box and use SegmentBase. SegmentList was not tested. | ||
* It is recommended that presentation has a single Period. If has multiple periods, all adaptation sets tructure should be strictly the same in all periods. Changing of media between periods is not supported. | * It is recommended that presentation has a single Period. If has multiple periods, all adaptation sets tructure should be strictly the same in all periods. Changing of media between periods is not supported. | ||
- | * Encryption is not supported. Widevine CDM and ClearKey CDM are planned for all S805 and S905X units. PlayReady CDM and Verimatrix is planned for special requests. | + | * Encryption is not supported. Widevine CDM and ClearKey CDM are planned for all S805 and S905X based units. PlayReady CDM and Verimatrix are planned for special requests. |
* Only first available video track (adaptation set) will be selected. | * Only first available video track (adaptation set) will be selected. | ||
* Any adaptation set filtering is not supported (encrypted can be ignored, however). Audio sets will be signalled one by one. | * Any adaptation set filtering is not supported (encrypted can be ignored, however). Audio sets will be signalled one by one. |