62 lines
2.3 KiB
C++
62 lines
2.3 KiB
C++
// Copyright 2016 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_HLS_BASE_MASTER_PLAYLIST_H_
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#define PACKAGER_HLS_BASE_MASTER_PLAYLIST_H_
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#include <filesystem>
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#include <list>
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#include <string>
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namespace shaka {
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namespace hls {
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class MediaPlaylist;
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/// Class to generate HLS Master Playlist.
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/// Methods are virtual for mocking.
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class MasterPlaylist {
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public:
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/// @param file_name is the file name of the master playlist.
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/// @param default_audio_language determines the audio rendition that should
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/// be tagged with 'DEFAULT'.
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/// @param default_text_language determines the text rendition that should be
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/// tagged with 'DEFAULT'.
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MasterPlaylist(const std::filesystem::path& file_name,
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const std::string& default_audio_language,
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const std::string& default_text_language,
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const bool is_independent_segments);
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virtual ~MasterPlaylist();
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/// Writes Master Playlist to output_dir + <name of playlist>.
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/// This assumes that @a base_url is used as the prefix for Media Playlists.
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/// @param base_url is the prefix for the Media Playlist files. This should be
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/// in URI form such that base_url+file_name is a valid HLS URI.
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/// @param output_dir is where the playlist files are written. This is not
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/// necessarily the same as base_url. It must be in a form that File
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/// interface can open.
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/// @return true if the playlist is updated successfully or there is no
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/// difference since the last write, false otherwise.
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virtual bool WriteMasterPlaylist(const std::string& base_url,
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const std::string& output_dir,
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const std::list<MediaPlaylist*>& playlists);
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private:
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MasterPlaylist(const MasterPlaylist&) = delete;
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MasterPlaylist& operator=(const MasterPlaylist&) = delete;
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std::string written_playlist_;
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const std::filesystem::path file_name_;
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const std::string default_audio_language_;
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const std::string default_text_language_;
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bool is_independent_segments_;
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};
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} // namespace hls
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} // namespace shaka
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#endif // PACKAGER_HLS_BASE_MASTER_PLAYLIST_H_
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