diff options
Diffstat (limited to 'src/reverbs.cc')
| -rw-r--r-- | src/reverbs.cc | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/reverbs.cc b/src/reverbs.cc new file mode 100644 index 0000000..9e8e5af --- /dev/null +++ b/src/reverbs.cc @@ -0,0 +1,125 @@ +// ----------------------------------------------------------------------- +// +// Copyright (C) 2003-2014 Fons Adriaensen <fons@linuxaudio.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., 675 Mass Ave, Cambridge, MA 02139, USA. +// +// ----------------------------------------------------------------------- + + +#include <stdio.h> +#include <math.h> +#include "reverbs.h" + + +void Ladspa_zita_reverb::setport (PortIndex port, PortData *data) +{ + _port [port] = (float*)data; +} + + +void Ladspa_zita_reverb::active (bool act) +{ + if (! act) + { + _zreverb->reset (); + _nprep = 0; + } +} + + +void Ladspa_zita_reverb::runproc (SampleCount frames, bool add) +{ + unsigned long k; + float *inp [2] = { _port [A_INPL], _port [A_INPR] }; + float *out [2] = { _port [A_OUTL], _port [A_OUTR] }; + + _zreverb->set_delay (_port [C_DELAY][0]); + _zreverb->set_xover (_port [C_XOVER][0]); + _zreverb->set_rtlow (_port [C_RTLOW][0]); + _zreverb->set_rtmid (_port [C_RTMID][0]); + _zreverb->set_fdamp (_port [C_FDAMP][0]); + _zreverb->set_eq1 (_port [C_FREQ1][0], _port [C_GAIN1][0]); + _zreverb->set_eq2 (_port [C_FREQ2][0], _port [C_GAIN2][0]); + _zreverb->set_opmix (_port [C_OPMIX][0]); + while (frames) + { + if (!_nprep) + { + _zreverb->prepare (FRAGM); + _nprep = FRAGM; + } + k = (_nprep < frames) ? _nprep : frames; + _zreverb->process (k, inp, out); + inp [0] += k; + inp [1] += k; + out [0] += k; + out [1] += k; + frames -= k; + _nprep -= k; + } +} + + + +void Ladspa_zita_reverb_amb::setport (PortIndex port, PortData *data) +{ + _port [port] = (float*)data; +} + + +void Ladspa_zita_reverb_amb::active (bool act) +{ + if (! act) + { + _zreverb->reset (); + _nprep = 0; + } +} + + +void Ladspa_zita_reverb_amb::runproc (SampleCount frames, bool add) +{ + unsigned long k; + float *inp [2] = { _port [A_INPL], _port [A_INPR] }; + float *out [4] = { _port [A_OUTW], _port [A_OUTX], _port [A_OUTY], _port [A_OUTZ] }; + + _zreverb->set_delay (_port [C_DELAY][0]); + _zreverb->set_xover (_port [C_XOVER][0]); + _zreverb->set_rtlow (_port [C_RTLOW][0]); + _zreverb->set_rtmid (_port [C_RTMID][0]); + _zreverb->set_fdamp (_port [C_FDAMP][0]); + _zreverb->set_eq1 (_port [C_FREQ1][0], _port [C_GAIN1][0]); + _zreverb->set_eq2 (_port [C_FREQ2][0], _port [C_GAIN2][0]); + _zreverb->set_rgxyz (_port [C_RGXYZ][0]); + while (frames) + { + if (!_nprep) + { + _zreverb->prepare (FRAGM); + _nprep = FRAGM; + } + k = (_nprep < frames) ? _nprep : frames; + _zreverb->process (k, inp, out); + inp [0] += k; + inp [1] += k; + out [0] += k; + out [1] += k; + out [2] += k; + out [3] += k; + frames -= k; + _nprep -= k; + } +} |