diff options
Diffstat (limited to 'libs/ardour/jack_audio_port.cc')
-rw-r--r-- | libs/ardour/jack_audio_port.cc | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/libs/ardour/jack_audio_port.cc b/libs/ardour/jack_audio_port.cc deleted file mode 100644 index ed52eada9c..0000000000 --- a/libs/ardour/jack_audio_port.cc +++ /dev/null @@ -1,82 +0,0 @@ -/* - Copyright (C) 2006 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. -*/ - -#include <cassert> -#include <ardour/audioengine.h> -#include <ardour/jack_audio_port.h> - -using namespace ARDOUR; - -JackAudioPort::JackAudioPort (const std::string& name, Flags flgs, AudioBuffer* buf) - : Port (name, flgs) - , JackPort (name, DataType::AUDIO, flgs) - , BaseAudioPort (name, flgs) - , _has_been_mixed_down( false ) -{ - if (buf) { - - _buffer = buf; - _own_buffer = false; - - } else { - - /* data space will be provided by JACK */ - - _buffer = new AudioBuffer (0); - _own_buffer = true; - } -} - -int -JackAudioPort::reestablish () -{ - int ret = JackPort::reestablish (); - - if (ret == 0 && _flags & IsOutput) { - _buffer->clear (); - } - - return ret; -} - -AudioBuffer& -JackAudioPort::get_audio_buffer (nframes_t nframes, nframes_t offset) { - assert (_buffer); - - if (_has_been_mixed_down) - return *_buffer; - - if( _flags & IsInput ) - _buffer->set_data ((Sample*) jack_port_get_buffer (_port, nframes), nframes+offset); - - - if (nframes) - _has_been_mixed_down = true; - - return *_buffer; -} - -void -JackAudioPort::cycle_start (nframes_t nframes, nframes_t offset) { - if( _flags & IsOutput ) - _buffer->set_data ((Sample*) jack_port_get_buffer (_port, nframes), nframes+offset); -} -void -JackAudioPort::cycle_end (nframes_t nframes, nframes_t offset) { - _has_been_mixed_down=false; -} |