70 lines
2.2 KiB
C++
70 lines
2.2 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 APP_PACKAGER_UTIL_H_
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#define APP_PACKAGER_UTIL_H_
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#include <gflags/gflags.h>
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#include <string>
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#include <vector>
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#include "base/memory/scoped_ptr.h"
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DECLARE_bool(dump_stream_info);
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namespace dash_packager {
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struct MpdOptions;
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}
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namespace media {
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class KeySource;
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class MediaInfo;
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class MediaStream;
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class Muxer;
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struct MuxerOptions;
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/// Print all the stream info for the provided strings to standard output.
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void DumpStreamInfo(const std::vector<MediaStream*>& streams);
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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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/// @return A scoped_ptr containing a new KeySource, or NULL if
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/// encryption is not required.
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scoped_ptr<KeySource> CreateEncryptionKeySource();
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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 scoped_ptr containing a new KeySource, or NULL if decryption
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/// is not required.
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scoped_ptr<KeySource> CreateDecryptionKeySource();
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/// Set flags according to profile.
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bool AssignFlagsFromProfile();
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/// Fill MuxerOptions members using provided command line options.
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bool GetMuxerOptions(MuxerOptions* muxer_options);
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/// Fill MpdOptions members using provided command line options.
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bool GetMpdOptions(dash_packager::MpdOptions* mpd_options);
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/// Select and add a stream from a provided set to a muxer.
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/// @param streams contains the set of MediaStreams from which to select.
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/// @param stream_selector is a string containing one of the following values:
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/// "audio" to select the first audio track, "video" to select the first
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/// video track, or a decimal number indicating which track number to
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/// select (start at "1").
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/// @return true if successful, false otherwise.
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bool AddStreamToMuxer(const std::vector<MediaStream*>& streams,
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const std::string& stream_selector,
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Muxer* muxer);
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} // namespace media
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#endif // APP_PACKAGER_UTIL_H_
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