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stb:adaptive_streaming
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| Предыдущая версия справа и слева Предыдущая версия Следующая версия | Предыдущая версия Следующая версия Следующая версия справа и слева | ||
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stb:adaptive_streaming [2018/07/30 14:50] Alexander [MPEG-DASH] |
stb:adaptive_streaming [2018/08/06 08:44] Alexander private:adaptive_streaming переименовано в stb:adaptive_streaming (public) |
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| Строка 11: | Строка 11: | ||
| ===3.2 MPEG-2 Transport Streams=== | ===3.2 MPEG-2 Transport Streams=== | ||
| - | Tested: //H.264, HEVC, AAC, MPEG Audio//.\\ | + | Tested: //H.264, HEVC, AAC, AC3, MPEG Audio//.\\ |
| - | Untested, but planned: //AC3, EAC3, DTS//.\\ | + | Untested, but planned: //EAC3, DTS//.\\ |
| Not planned to support: //MPEG2, MPEG4//.\\ | Not planned to support: //MPEG2, MPEG4//.\\ | ||
| \\ | \\ | ||
| Строка 120: | Строка 120: | ||
| Currently support is limited: | Currently support is limited: | ||
| * VOD profile and some subset of Live profile are supported. | * VOD profile and some subset of Live profile are supported. | ||
| - | * Media segments should be MP4 (CMAF) with H264/H265 video and AAC/AC3 audio. | + | * Media segments should be MP4 (CMAF) with H264/H265 video and AAC/AC3 audio. WebM segment support is planned. |
| * 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 is 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 units. PlayReady CDM and Verimatrix is 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. | ||
| Строка 135: | Строка 135: | ||
| * Video tracks can not be switched. | * Video tracks can not be switched. | ||
| * Switching of audio tracks may sometimes not work. | * Switching of audio tracks may sometimes not work. | ||
| + | * When using Flussonic, URL should be "index.m3u8", not "video.m3u8". | ||
stb/adaptive_streaming.txt · Последние изменения: 2018/08/28 11:34 — Alexander
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