77 lines
2.5 KiB
C++
77 lines
2.5 KiB
C++
// Copyright 2014 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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//
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// Packager utility functions.
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#ifndef PACKAGER_APP_PACKAGER_UTIL_H_
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#define PACKAGER_APP_PACKAGER_UTIL_H_
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#include <memory>
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#include "packager/base/optional.h"
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#include "packager/media/base/fourccs.h"
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#include "packager/packager.h"
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namespace shaka {
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// TODO(kqyang): Should we consolidate XxxParams and XxxOptions?
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struct ChunkingParams;
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struct DecryptionParams;
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struct EncryptionParams;
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struct Mp4OutputParams;
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struct MpdOptions;
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struct MpdParams;
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namespace media {
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class MediaHandler;
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class KeySource;
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struct ChunkingOptions;
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struct EncryptionOptions;
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struct MuxerOptions;
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/// Create KeySource based on provided command line options for content
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/// encryption. Also fetches keys.
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/// @param protection_scheme specifies the protection scheme to be used for
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/// encryption.
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/// @return A std::unique_ptr containing a new KeySource, or nullptr if
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/// encryption is not required.
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std::unique_ptr<KeySource> CreateEncryptionKeySource(
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FourCC protection_scheme,
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const EncryptionParams& encryption_params);
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/// Create KeySource based on provided command line options for content
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/// decryption. Does not fetch keys.
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/// @return A std::unique_ptr containing a new KeySource, or nullptr if
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/// decryption is not required.
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std::unique_ptr<KeySource> CreateDecryptionKeySource(
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const DecryptionParams& decryption_params);
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/// @return ChunkingOptions from provided command line options.
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ChunkingOptions GetChunkingOptions(const ChunkingParams& chunking_params);
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/// @return EncryptionOptions from provided command line options.
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EncryptionOptions GetEncryptionOptions(
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const EncryptionParams& encryption_params);
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/// @return MuxerOptions from provided command line options.
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MuxerOptions GetMuxerOptions(const std::string& temp_dir,
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const Mp4OutputParams& mp4_params);
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/// @return MpdOptions from provided command line options.
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MpdOptions GetMpdOptions(bool on_demand_profile, const MpdParams& mpd_params);
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/// Connect handlers in the vector.
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/// @param handlers A vector of media handlers to be conncected. the handlers
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/// are chained from front() to back().
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/// @return OK on success.
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Status ConnectHandlers(std::vector<std::shared_ptr<MediaHandler>>& handlers);
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} // namespace media
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} // namespace shaka
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#endif // PACKAGER_APP_PACKAGER_UTIL_H_
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