diff options
author | Doug McLain <doug@nostar.net> | 2008-06-02 05:02:28 +0000 |
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committer | Doug McLain <doug@nostar.net> | 2008-06-02 05:02:28 +0000 |
commit | 9c0d7d72d70082a54f823cd44c0ccda5da64bb6f (patch) | |
tree | 96ec400b83b8c1c06852b1936f684b5fbcd47a79 /libs/ardour/audio_port.cc | |
parent | 2f3f697bb8e185eb43c2c50b4eefc2bcb937f269 (diff) |
remove empty sigc++2 directory
git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/audio_port.cc')
-rw-r--r-- | libs/ardour/audio_port.cc | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/libs/ardour/audio_port.cc b/libs/ardour/audio_port.cc deleted file mode 100644 index 714be28f34..0000000000 --- a/libs/ardour/audio_port.cc +++ /dev/null @@ -1,126 +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/audio_port.h> -#include <ardour/jack_audio_port.h> -#include <ardour/audioengine.h> -#include <ardour/data_type.h> - -using namespace ARDOUR; -using namespace std; - -AudioPort::AudioPort (const std::string& name, Flags flags, bool external, nframes_t capacity) - : Port (name, flags) - , BaseAudioPort (name, flags) - , PortFacade (name, flags) -{ - if (!external || receives_input()) { - - /* internal-only and input ports need their own buffers. - external output ports use the external port buffer. - */ - - _buffer = new AudioBuffer (capacity); - _own_buffer = true; - } - - if (!external) { - - _ext_port = 0; - set_name (name); - - } else { - - /* make the JackAudioPort create its own buffer. For input, - we will copy from it during cycle_start(). For output, - we will set up our buffer to point to its buffer, which - will in turn be using the JACK port buffer for data. - */ - - _ext_port = new JackAudioPort (name, flags, 0); - - if (sends_output()) { - _buffer = &dynamic_cast<JackAudioPort*>(_ext_port)->get_audio_buffer(); - } - - Port::set_name (_ext_port->name()); - } - - reset (); -} - -AudioPort::~AudioPort() -{ - if (_ext_port) { - delete _ext_port; - _ext_port = 0; - } -} - -void -AudioPort::reset() -{ - BaseAudioPort::reset(); - - if (_ext_port) { - _ext_port->reset (); - } -} - - -void -AudioPort::cycle_start (nframes_t nframes, nframes_t offset) -{ - /* caller must hold process lock */ - - if (_ext_port) { - _ext_port->cycle_start (nframes, offset); - } - - if (_flags & IsInput) { - - if (_ext_port) { - _buffer->read_from (dynamic_cast<BaseAudioPort*>(_ext_port)->get_audio_buffer(), nframes, offset); - - if (!_connections.empty()) { - (*_mixdown) (_connections, _buffer, nframes, offset, false); - } - - } else { - - if (_connections.empty()) { - _buffer->silence (nframes, offset); - } else { - (*_mixdown) (_connections, _buffer, nframes, offset, true); - } - } - - } else { - - // XXX if we could get the output stage to not purely mix into, but also - // to initially overwrite the buffer, we could avoid this silence step. - - _buffer->silence (nframes, offset); - } -} - -void -AudioPort::cycle_end (nframes_t nframes, nframes_t offset) -{ -} |