An open source DAW for GNU/Linux, inspired by modular synths.
http://noisicaa.odahoda.de/
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71 lines
1.9 KiB
71 lines
1.9 KiB
// -*- mode: c++ -*- |
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/* |
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* @begin:license |
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* |
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* Copyright (c) 2015-2019, Benjamin Niemann <pink@odahoda.de> |
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* |
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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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* |
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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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* |
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* You should have received a copy of the GNU General Public License along |
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* with this program; if not, write to the Free Software Foundation, Inc., |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* @end:license |
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*/ |
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#ifndef _NOISICAA_AUDIOPROC_ENGINE_BACKEND_H |
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#define _NOISICAA_AUDIOPROC_ENGINE_BACKEND_H |
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#include <string> |
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#include "noisicaa/core/logging.h" |
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#include "noisicaa/core/status.h" |
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#include "noisicaa/audioproc/engine/buffers.h" |
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namespace noisicaa { |
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using namespace std; |
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class BlockContext; |
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class Realm; |
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class HostSystem; |
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struct BackendSettings { |
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string datastream_address; |
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float time_scale; |
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}; |
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class Backend { |
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public: |
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virtual ~Backend(); |
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static StatusOr<Backend*> create( |
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HostSystem* host_system, const string& name, const BackendSettings& settings); |
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virtual Status setup(Realm* realm); |
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virtual void cleanup(); |
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virtual Status begin_block(BlockContext* ctxt) = 0; |
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virtual Status end_block(BlockContext* ctxt) = 0; |
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virtual Status output(BlockContext* ctxt, const string& channel, BufferPtr samples) = 0; |
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protected: |
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Backend(HostSystem* host_system, const char* logger_name, const BackendSettings& settings); |
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HostSystem* _host_system; |
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Logger* _logger; |
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BackendSettings _settings; |
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Realm* _realm = nullptr; |
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}; |
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} // namespace noisicaa |
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#endif
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