From eabd60dc1352bd3427c035605ef261cf69cdcebc Mon Sep 17 00:00:00 2001 From: David Robillard Date: Thu, 2 Oct 2008 22:02:57 +0000 Subject: Remove JACK dependence from RAUL. git-svn-id: http://svn.drobilla.net/lad/trunk/raul@1596 a436a847-0d15-0410-975c-d299462d15a1 --- src/JackDriver.cpp | 248 ----------------------------------------------------- 1 file changed, 248 deletions(-) delete mode 100644 src/JackDriver.cpp (limited to 'src') diff --git a/src/JackDriver.cpp b/src/JackDriver.cpp deleted file mode 100644 index b6bbd27..0000000 --- a/src/JackDriver.cpp +++ /dev/null @@ -1,248 +0,0 @@ -/* This file is part of Raul. - * Copyright (C) 2007 Dave Robillard - * - * Raul 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. - * - * Raul 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 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., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -using std::cerr; using std::endl; -using std::string; - -namespace Raul { - - -JackDriver::JackDriver() -: _client(NULL) -, _is_activated(false) -, _xruns(0) -, _xrun_delay(0) -{ - _last_pos.frame = 0; - _last_pos.valid = (jack_position_bits_t)0; -} - - -JackDriver::~JackDriver() -{ - detach(); -} - - -/** Connect to Jack. - */ -void -JackDriver::attach(const string& client_name, string server_name) -{ - // Already connected - if (_client) - return; - - jack_set_error_function(error_cb); - - if (server_name.length() > 0) - _client = jack_client_open(client_name.c_str(), JackServerName, NULL, - server_name.c_str(), NULL); - else - _client = jack_client_open(client_name.c_str(), JackNullOption, NULL, NULL); - - if (_client == NULL) { - //_app->status_message("[JACK] Unable to create client"); - _is_activated = false; - } else { - jack_set_error_function(error_cb); - jack_on_shutdown(_client, jack_shutdown_cb, this); - jack_set_port_registration_callback(_client, jack_port_registration_cb, this); - jack_set_graph_order_callback(_client, jack_graph_order_cb, this); - jack_set_buffer_size_callback(_client, jack_buffer_size_cb, this); - jack_set_xrun_callback(_client, jack_xrun_cb, this); - jack_set_process_callback(_client, jack_process_cb, this); - - //_is_dirty = true; - _buffer_size = jack_get_buffer_size(_client); - } -} - - -void -JackDriver::detach() -{ - if (_client) { - deactivate(); - jack_client_close(_client); - _client = NULL; - _is_activated = false; - //signal_detached.emit(); - } -} - - -void -JackDriver::activate() -{ - if (!jack_activate(_client)) { - _is_activated = true; - //signal_attached.emit(); - //_app->status_message("[JACK] Attached"); - } else { - //_app->status_message("[JACK] ERROR: Failed to attach"); - _is_activated = false; - } -} - - -void -JackDriver::deactivate() -{ - if (_client) - jack_deactivate(_client); - - _is_activated = false; -} - - -void -JackDriver::jack_port_registration_cb(jack_port_id_t /*port_id*/, int /*registered*/, void* /*jack_driver*/) -{ - /* whatever. */ -} - - -int -JackDriver::jack_graph_order_cb(void* jack_driver) -{ - JackDriver* me = reinterpret_cast(jack_driver); - - assert(me); - me->on_graph_order_changed(); - - return 0; -} - - -int -JackDriver::jack_xrun_cb(void* jack_driver) -{ - JackDriver* me = reinterpret_cast(jack_driver); - - assert(me); - - me->_xruns++; - me->_xrun_delay = jack_get_xrun_delayed_usecs(me->_client); - me->reset_delay(); - - me->on_xrun(); - - return 0; -} - - -int -JackDriver::jack_buffer_size_cb(jack_nframes_t buffer_size, void* jack_driver) -{ - JackDriver* me = reinterpret_cast(jack_driver); - - assert(me); - me->reset_xruns(); - me->reset_delay(); - me->on_buffer_size_changed(buffer_size); - me->_buffer_size = buffer_size; - - return 0; -} - - -int -JackDriver::jack_process_cb(jack_nframes_t nframes, void* jack_driver) -{ - JackDriver* me = reinterpret_cast(jack_driver); - - assert(me); - - me->on_process(nframes); - - return 0; -} - - -void -JackDriver::jack_shutdown_cb(void* jack_driver) -{ - JackDriver* me = reinterpret_cast(jack_driver); - assert(me); - - me->reset_delay(); - me->reset_xruns(); - - me->on_shutdown(); - - me->_client = NULL; -} - - -void -JackDriver::error_cb(const char* msg) -{ - cerr << "JACK ERROR: " << msg << endl; -} - - -jack_nframes_t -JackDriver::buffer_size() -{ - if (_is_activated) - return _buffer_size; - else - return jack_get_buffer_size(_client); -} - - -void -JackDriver::reset_xruns() -{ - _xruns = 0; - _xrun_delay = 0; -} - - -bool -JackDriver::set_buffer_size(jack_nframes_t size) -{ - if (buffer_size() == size) { - return true; - } - - if (!_client) { - _buffer_size = size; - return true; - } - - if (jack_set_buffer_size(_client, size)) { - //_app->status_message("[JACK] ERROR: Unable to set buffer size"); - return false; - } else { - return true; - } -} - - -} // namespace Raul - -- cgit v1.2.1