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Diffstat (limited to 'libs/ardour/ardour/soundseq.h')
-rw-r--r-- | libs/ardour/ardour/soundseq.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libs/ardour/ardour/soundseq.h b/libs/ardour/ardour/soundseq.h new file mode 100644 index 0000000000..c7157428ee --- /dev/null +++ b/libs/ardour/ardour/soundseq.h @@ -0,0 +1,53 @@ +/* + Copyright (C) 2001 Paul Davis + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#ifndef __soundseq_h__ +#define __soundseq_h__ + +#include "edl.h" + +namespace ARDOUR { + +typedef gint16 peak_datum; + +struct peak_data_t { + peak_datum min; + peak_datum max; +}; + +const uint32_t frames_per_peak = 2048; + +class Sound : public EDL::Piece { + public: + int peak (peak_data_t& pk, uint32_t start, uint32_t cnt); + int read_peaks (peak_data_t *, uint32_t npeaks, uint32_t start, uint32_t cnt); + int build_peak (uint32_t first_frame, uint32_t cnt); +}; + +class SoundPlaylist : public EDL::Playlist { + public: + int read_peaks (peak_data_t *, uint32_t npeaks, uint32_t start, uint32_t cnt); +}; + +} /* namespace ARDOUR */ + +#endif /* __soundseq_h__ */ + + + |