54 lines
2.0 KiB
C++
54 lines
2.0 KiB
C++
// Copyright 2017 Google Inc. 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_HLS_PUBLIC_HLS_PARAMS_H_
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#define PACKAGER_HLS_PUBLIC_HLS_PARAMS_H_
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#include <string>
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namespace shaka {
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/// Defines the EXT-X-PLAYLIST-TYPE in the HLS specification. For
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/// HlsPlaylistType of kLive, EXT-X-PLAYLIST-TYPE tag is omitted.
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enum class HlsPlaylistType {
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kVod,
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kEvent,
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kLive,
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};
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/// HLS related parameters.
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struct HlsParams {
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/// HLS playlist type. See HLS specification for details.
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HlsPlaylistType playlist_type = HlsPlaylistType::kVod;
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/// HLS master playlist output path.
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std::string master_playlist_output;
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/// The base URL for the Media Playlists and media files listed in the
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/// playlists. This is the prefix for the files.
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std::string base_url;
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/// Defines the live window, or the guaranteed duration of the time shifting
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/// buffer for 'live' playlists.
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double time_shift_buffer_depth = 0;
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/// Segments outside live window (defined by 'time_shift_buffer_depth' above)
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/// are automatically removed except the latest number of segments defined by
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/// this parameter. This is needed to accommodate latencies in various stages
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/// of content serving pipeline, so that the segments stay accessible as they
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/// may still be accessed by the player.
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/// The segments are not removed if the value is zero.
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size_t preserved_segments_outside_live_window = 0;
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/// Defines the key uri for "identity" and "com.apple.streamingkeydelivery"
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/// key formats. Ignored if the playlist is not encrypted or not using the
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/// above key formats.
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std::string key_uri;
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/// The renditions tagged with this language will have 'DEFAULT' set to 'YES'
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/// in 'EXT-X-MEDIA' tag. This allows the player to choose the correct default
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/// language for the content.
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std::string default_language;
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};
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} // namespace shaka
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#endif // PACKAGER_HLS_PUBLIC_HLS_PARAMS_H_
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