1 /* 2 * Copyright (C) 2020 Robin Gareus <robin@gareus.org> 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License along 15 * with this program; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 17 */ 18 19 #ifndef __ardour_audio_rom_h__ 20 #define __ardour_audio_rom_h__ 21 22 #include "ardour/libardour_visibility.h" 23 #include "ardour/readable.h" 24 #include "ardour/types.h" 25 26 namespace ARDOUR { 27 28 class Session; 29 30 class LIBARDOUR_API AudioRom : public Readable 31 { 32 public: 33 static boost::shared_ptr<AudioRom> new_rom (Sample*, size_t); 34 ~AudioRom(); 35 36 samplecnt_t read (Sample*, samplepos_t pos, samplecnt_t cnt, int channel) const; readable_length()37 samplecnt_t readable_length() const { return _size; } n_channels()38 uint32_t n_channels () const { return 1; } 39 40 private: 41 AudioRom (Sample*, size_t); 42 AudioRom (AudioRom const&); 43 44 Sample* _rom; 45 samplecnt_t _size; 46 }; 47 48 } 49 50 #endif /* __ardour_readable_h__ */ 51