39 lines
1.5 KiB
C++
39 lines
1.5 KiB
C++
// Copyright 2017 Google LLC. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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#ifndef PACKAGER_PUBLIC_CHUNKING_PARAMS_H_
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#define PACKAGER_PUBLIC_CHUNKING_PARAMS_H_
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namespace shaka {
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/// Chunking (segmentation) related parameters.
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struct ChunkingParams {
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/// Segment duration in seconds.
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double segment_duration_in_seconds = 0;
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/// Subsegment duration in seconds. Should not be larger than the segment
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/// duration.
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double subsegment_duration_in_seconds = 0;
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/// Force segments to begin with stream access points. Actual segment duration
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/// may not be exactly what is specified by segment_duration.
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bool segment_sap_aligned = true;
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/// Force subsegments to begin with stream access points. Actual subsegment
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/// duration may not be exactly what is specified by subsegment_duration.
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/// Setting to subsegment_sap_aligned to true but segment_sap_aligned to false
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/// is not allowed.
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bool subsegment_sap_aligned = true;
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/// Enable LL-DASH streaming.
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/// Each segment constists of many fragments, and each fragment contains one
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/// chunk. A chunk is the smallest unit and is constructed of a single moof
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/// and mdat atom. Each chunk is uploaded immediately upon creation,
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/// decoupling latency from segment duration.
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bool low_latency_dash_mode = false;
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};
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} // namespace shaka
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#endif // PACKAGER_PUBLIC_CHUNKING_PARAMS_H_
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