From cb220c27929600ff7a1980bbe421290e39b2eddc Mon Sep 17 00:00:00 2001 From: Bent Bisballe Nyeng Date: Sat, 26 Jan 2013 08:42:18 +0100 Subject: Background loader for audio files. --- src/drumkitloader.cc | 114 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 src/drumkitloader.cc (limited to 'src/drumkitloader.cc') 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 + +#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::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*/ -- cgit v1.2.3