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Diffstat (limited to 'src/engine/PostProcessor.cpp')
-rw-r--r-- | src/engine/PostProcessor.cpp | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/src/engine/PostProcessor.cpp b/src/engine/PostProcessor.cpp deleted file mode 100644 index 65b92015..00000000 --- a/src/engine/PostProcessor.cpp +++ /dev/null @@ -1,122 +0,0 @@ -/* This file is part of Om. Copyright (C) 2006 Dave Robillard. - * - * Om 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. - * - * Om 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., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "PostProcessor.h" -#include <cassert> -#include <iostream> -#include <pthread.h> -#include "Om.h" -#include "OmApp.h" -#include "Event.h" -#include "util/Queue.h" -#include "Maid.h" - - -using std::cerr; using std::cout; using std::endl; - -namespace Om { - -bool PostProcessor::m_process_thread_exit_flag = false; - - -PostProcessor::PostProcessor(size_t queue_size) -: m_events(queue_size), - m_thread_exists(false), - m_semaphore(0) -{ -} - - -PostProcessor::~PostProcessor() -{ - stop(); -} - - -/** Start the process thread. - */ -void -PostProcessor::start() -{ - cout << "[PostProcessor] Starting." << endl; - - pthread_attr_t attr; - pthread_attr_init(&attr); - pthread_attr_setstacksize(&attr, 1500000); - - pthread_create(&m_process_thread, &attr, process_events, this); - m_thread_exists = true; -} - - -/** Stop the process thread. - */ -void -PostProcessor::stop() -{ - if (m_thread_exists) { - m_process_thread_exit_flag = true; - pthread_cancel(m_process_thread); - pthread_join(m_process_thread, NULL); - m_thread_exists = false; - } -} - - -/** Signal the PostProcessor to process all pending events. - */ -void -PostProcessor::signal() -{ - m_semaphore.post(); -} - - -void* -PostProcessor::process_events(void* osc_processer) -{ - PostProcessor* me = (PostProcessor*)osc_processer; - return me->m_process_events(); -} - - -/** OSC message processing thread. - */ -void* -PostProcessor::m_process_events() -{ - Event* ev = NULL; - - while (true) { - m_semaphore.wait(); - - if (m_process_thread_exit_flag) - break; - - while (!m_events.is_empty()) { - ev = m_events.pop(); - assert(ev != NULL); - ev->post_process(); - om->maid()->push(ev); - } - } - - cout << "[PostProcessor] Exiting post processor thread." << endl; - - return NULL; -} - -} // namespace Om |