Background loader for audio files.

1 files changed, 114 insertions, 0 deletions

diff --git a/src/drumkitloader.cc b/src/drumkitloader.cc
new file mode 100644
index 0000000..9f514d0
--- /dev/null
+++ b/src/drumkitloader.cc
@@ -0,0 +1,114 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            drumkitloader.cc
+ *
+ *  Thu Jan 17 20:54:14 CET 2013
+ *  Copyright 2013 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo 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.
+ *
+ *  DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "drumkitloader.h"
+
+#include <hugin.hpp>
+
+#include "drumkitparser.h"
+
+DrumKitLoader::DrumKitLoader()
+{
+  is_done = false;
+  quitit = false;
+}
+
+DrumKitLoader::~DrumKitLoader()
+{
+  quitit = true;
+  semaphore.post();
+  wait_stop();
+}
+
+bool DrumKitLoader::isDone()
+{
+  bool done;
+
+  mutex.lock();
+  done = is_done;
+  mutex.unlock();
+
+  return done;
+}
+
+void DrumKitLoader::loadKit(DrumKit *kit)
+{
+  this->kit = kit;
+
+  mutex.lock();
+  is_done = false;
+  mutex.unlock();
+
+  semaphore.post();
+}
+
+
+void DrumKitLoader::thread_main()
+{
+  while(1) {
+    DEBUG(loader, "before sem\n");
+    semaphore.wait();
+    DEBUG(loader, "after sem\n");
+
+    if(quitit) return;
+
+    Instruments::iterator i = kit->instruments.begin();
+    while(i != kit->instruments.end()) {
+      Instrument *instr = *i;
+
+      std::vector<AudioFile*>::iterator a = instr->audiofiles.begin();
+      while(a != instr->audiofiles.end()) {
+        //        usleep(10000);
+        AudioFile *af = *a;
+        af->load();
+        a++;
+      }
+
+      i++;
+    }
+
+    mutex.lock();
+    is_done = true;
+    mutex.unlock();
+  }
+}
+
+#ifdef TEST_DRUMKITLOADER
+//Additional dependency files
+//deps:
+//Required cflags (autoconf vars may be used)
+//cflags:
+//Required link options (autoconf vars may be used)
+//libs:
+#include "test.h"
+
+TEST_BEGIN;
+
+// TODO: Put some testcode here (see test.h for usable macros).
+
+TEST_END;
+
+#endif/*TEST_DRUMKITLOADER*/