91 lines
2.3 KiB
C++
91 lines
2.3 KiB
C++
/*
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Copyright (C) 2008 Paul Davis
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Author: Sakari Bergen
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef AUDIOGRAPHER_BROADCAST_INFO_H
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#define AUDIOGRAPHER_BROADCAST_INFO_H
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#include <stdint.h>
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#include <string>
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#include <ctime>
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#include <sndfile.h>
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#include "audiographer/visibility.h"
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namespace AudioGrapher
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{
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class SndfileHandle;
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class LIBAUDIOGRAPHER_API BroadcastInfo
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{
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public:
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/// Construct empty broadcast info
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BroadcastInfo ();
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virtual ~BroadcastInfo ();
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/// Returns last error sring from libsndfile
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std::string get_error () const { return error; }
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/* Reading */
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bool load_from_file (std::string const & filename);
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bool load_from_file (SNDFILE* sf);
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std::string get_description () const;
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int64_t get_time_reference () const;
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struct tm get_origination_time () const;
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std::string get_originator () const;
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std::string get_originator_ref () const;
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/* Writing */
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bool write_to_file (std::string const & filename);
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bool write_to_file (SNDFILE* sf);
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bool write_to_file (SndfileHandle* sf);
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void set_description (std::string const & desc);
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void set_time_reference (int64_t when);
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void set_origination_time (struct tm * now = 0); // if 0, use time generated at construction
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virtual void set_originator (std::string const & str = "");
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void set_originator_ref (std::string const & str = "");
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/* State info */
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/// Returns true if a info has been succesfully loaded or anything has been manually set
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bool has_info () const { return _has_info; }
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protected:
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SF_BROADCAST_INFO * info;
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struct tm _time;
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void update_error ();
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std::string error;
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bool _has_info;
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};
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} // namespace AudioGrapher
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#endif /* AUDIOGRAPHER_BROADCAST_INFO_H */
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