diff options
author | Robin Gareus <robin@gareus.org> | 2020-02-01 15:57:34 +0100 |
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committer | Robin Gareus <robin@gareus.org> | 2020-02-06 17:30:21 +0100 |
commit | 3483c3589a57384282ed94d3ea6294b6b891882f (patch) | |
tree | e69cea0660c2e9f45a267d302cc5b233e888dd6a /libs/ardour/ardour | |
parent | 5d3feaf91bc3ceda5f28ddd95b7debf9a4ba9917 (diff) |
Add a Read Only Memory Audio Source
This will come in handy for FIR, or short samples in combination
with a Lua convolution processor.
Diffstat (limited to 'libs/ardour/ardour')
-rw-r--r-- | libs/ardour/ardour/audiorom.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/libs/ardour/ardour/audiorom.h b/libs/ardour/ardour/audiorom.h new file mode 100644 index 0000000000..605e12dfa7 --- /dev/null +++ b/libs/ardour/ardour/audiorom.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2020 Robin Gareus <robin@gareus.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __ardour_audio_rom_h__ +#define __ardour_audio_rom_h__ + +#include "ardour/libardour_visibility.h" +#include "ardour/readable.h" +#include "ardour/types.h" + +namespace ARDOUR { + +class Session; + +class LIBARDOUR_API AudioRom : public Readable +{ +public: + static boost::shared_ptr<AudioRom> new_rom (Sample*, size_t); + ~AudioRom(); + + samplecnt_t read (Sample*, samplepos_t pos, samplecnt_t cnt, int channel) const; + samplecnt_t readable_length() const { return _size; } + uint32_t n_channels () const { return 1; } + +private: + AudioRom (Sample*, size_t); + AudioRom (AudioRom const&); + + Sample* _rom; + samplecnt_t _size; +}; + +} + +#endif /* __ardour_readable_h__ */ |