diff options
Diffstat (limited to 'libs/ardour/capturing_processor.cc')
-rw-r--r-- | libs/ardour/capturing_processor.cc | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/libs/ardour/capturing_processor.cc b/libs/ardour/capturing_processor.cc new file mode 100644 index 0000000000..2fa83ace81 --- /dev/null +++ b/libs/ardour/capturing_processor.cc @@ -0,0 +1,75 @@ +/* + Copyright (C) 2011 Paul Davis + Author: Sakari Bergen + + 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 "ardour/capturing_processor.h" +#include "ardour/session.h" +#include "ardour/audioengine.h" + +namespace ARDOUR { + +CapturingProcessor::CapturingProcessor (Session & session) + : Processor (session, X_("capture point")) + , block_size (session.engine().frames_per_cycle()) +{ + realloc_buffers (); +} + +CapturingProcessor::~CapturingProcessor() +{ +} + +int +CapturingProcessor::set_block_size (pframes_t nframes) +{ + block_size = nframes; + realloc_buffers(); + return 0; +} + +void +CapturingProcessor::run (BufferSet& bufs, framepos_t, framepos_t, pframes_t nframes, bool) +{ + if (active()) { + capture_buffers.read_from (bufs, nframes); + } +} + +bool +CapturingProcessor::configure_io (ChanCount in, ChanCount out) +{ + Processor::configure_io (in, out); + realloc_buffers(); + return true; +} + +bool +CapturingProcessor::can_support_io_configuration (const ChanCount& in, ChanCount& out) const +{ + out = in; + return true; +} + +void +CapturingProcessor::realloc_buffers() +{ + capture_buffers.ensure_buffers (_configured_input, block_size); +} + +} // namespace ARDOUR |