Copyright | (c) 2013-2021 Brendan Hay |
---|---|
License | Mozilla Public License, v. 2.0. |
Maintainer | Brendan Hay <brendan.g.hay+amazonka@gmail.com> |
Stability | auto-generated |
Portability | non-portable (GHC extensions) |
Safe Haskell | None |
Documentation
data HLSFragmentSelector Source #
Contains the range of timestamps for the requested media, and the source of the timestamps.
See: newHLSFragmentSelector
smart constructor.
HLSFragmentSelector' | |
|
Instances
newHLSFragmentSelector :: HLSFragmentSelector Source #
Create a value of HLSFragmentSelector
with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:fragmentSelectorType:HLSFragmentSelector'
, hLSFragmentSelector_fragmentSelectorType
- The source of the timestamps for the requested media.
When FragmentSelectorType
is set to PRODUCER_TIMESTAMP
and
GetHLSStreamingSessionURLInput$PlaybackMode is ON_DEMAND
or
LIVE_REPLAY
, the first fragment ingested with a producer timestamp
within the specified FragmentSelector$TimestampRange is included in the
media playlist. In addition, the fragments with producer timestamps
within the TimestampRange
ingested immediately following the first
fragment (up to the
GetHLSStreamingSessionURLInput$MaxMediaPlaylistFragmentResults value)
are included.
Fragments that have duplicate producer timestamps are deduplicated. This means that if producers are producing a stream of fragments with producer timestamps that are approximately equal to the true clock time, the HLS media playlists will contain all of the fragments within the requested timestamp range. If some fragments are ingested within the same time range and very different points in time, only the oldest ingested collection of fragments are returned.
When FragmentSelectorType
is set to PRODUCER_TIMESTAMP
and
GetHLSStreamingSessionURLInput$PlaybackMode is LIVE
, the producer
timestamps are used in the MP4 fragments and for deduplication. But the
most recently ingested fragments based on server timestamps are included
in the HLS media playlist. This means that even if fragments ingested in
the past have producer timestamps with values now, they are not included
in the HLS media playlist.
The default is SERVER_TIMESTAMP
.
$sel:timestampRange:HLSFragmentSelector'
, hLSFragmentSelector_timestampRange
- The start and end of the timestamp range for the requested media.
This value should not be present if PlaybackType
is LIVE
.
hLSFragmentSelector_fragmentSelectorType :: Lens' HLSFragmentSelector (Maybe HLSFragmentSelectorType) Source #
The source of the timestamps for the requested media.
When FragmentSelectorType
is set to PRODUCER_TIMESTAMP
and
GetHLSStreamingSessionURLInput$PlaybackMode is ON_DEMAND
or
LIVE_REPLAY
, the first fragment ingested with a producer timestamp
within the specified FragmentSelector$TimestampRange is included in the
media playlist. In addition, the fragments with producer timestamps
within the TimestampRange
ingested immediately following the first
fragment (up to the
GetHLSStreamingSessionURLInput$MaxMediaPlaylistFragmentResults value)
are included.
Fragments that have duplicate producer timestamps are deduplicated. This means that if producers are producing a stream of fragments with producer timestamps that are approximately equal to the true clock time, the HLS media playlists will contain all of the fragments within the requested timestamp range. If some fragments are ingested within the same time range and very different points in time, only the oldest ingested collection of fragments are returned.
When FragmentSelectorType
is set to PRODUCER_TIMESTAMP
and
GetHLSStreamingSessionURLInput$PlaybackMode is LIVE
, the producer
timestamps are used in the MP4 fragments and for deduplication. But the
most recently ingested fragments based on server timestamps are included
in the HLS media playlist. This means that even if fragments ingested in
the past have producer timestamps with values now, they are not included
in the HLS media playlist.
The default is SERVER_TIMESTAMP
.
hLSFragmentSelector_timestampRange :: Lens' HLSFragmentSelector (Maybe HLSTimestampRange) Source #
The start and end of the timestamp range for the requested media.
This value should not be present if PlaybackType
is LIVE
.