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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "common/archive.h"
#include "common/events.h"
#include "common/memstream.h"
#include "graphics/cursorman.h"
#include "audio/mididrv.h"
#include "audio/midiparser.h"
#include "testbed/midi.h"
#include "testbed/testbed.h"
namespace Testbed {
bool MidiTests::loadMusicInMemory(Common::WriteStream *ws) {
Common::SeekableReadStream *midiFile = SearchMan.createReadStreamForMember("music.mid");
if (!midiFile) {
Testsuite::logPrintf("Error! Can't open Midi music file, check game data directory for file music.mid\n");
return false;
}
while (!midiFile->eos()) {
byte data = midiFile->readByte();
ws->writeByte(data);
}
return true;
}
void MidiTests::waitForMusicToPlay(MidiParser *parser) {
Common::EventManager *eventMan = g_system->getEventManager();
bool quitLoop = false;
Common::Event event;
CursorMan.showMouse(true);
while (!quitLoop) {
while (eventMan->pollEvent(event)) {
// Quit if explicitly requested!
if (Engine::shouldQuit()) {
return;
}
if (event.type == Common::EVENT_LBUTTONDOWN || event.type == Common::EVENT_RBUTTONDOWN) {
quitLoop = true;
} else {
Testsuite::writeOnScreen("Playing Midi Music, Click to end", Common::Point(0, 100));
if (!parser->isPlaying()) {
quitLoop = true;
}
}
}
}
CursorMan.showMouse(false);
return;
}
TestExitStatus MidiTests::playMidiMusic() {
Testsuite::clearScreen();
Common::String info = "Testing Midi Sound output.\n"
"Here, We generate some Music by using the Midi Driver selected in the GUI.\n"
"You should expect to hear that. The initialization may take some time.\n";
if (Testsuite::handleInteractiveInput(info, "OK", "Skip", kOptionRight)) {
Testsuite::logPrintf("Info! Skipping test : Play Midi Music\n");
return kTestSkipped;
}
MidiDriver::DeviceHandle dev = MidiDriver::detectDevice(MDT_MIDI | MDT_ADLIB);
// Create a driver instance
MidiDriver *driver = MidiDriver::createMidi(dev);
// Create a SMF parser
MidiParser *smfParser = MidiParser::createParser_SMF();
// Open the driver
int errCode = driver->open();
if (errCode) {
Common::String errMsg = MidiDriver::getErrorName(errCode);
Testsuite::writeOnScreen(errMsg, Common::Point(0, 100));
Testsuite::logPrintf("Error! %s", errMsg.c_str());
delete smfParser;
delete driver;
return kTestFailed;
}
Testsuite::logDetailedPrintf("Info! Midi: Successfully opened the driver\n");
Common::MemoryWriteStreamDynamic ws(DisposeAfterUse::YES);
loadMusicInMemory(&ws);
// start playing
if (smfParser->loadMusic(ws.getData(), ws.size())) {
smfParser->setTrack(0);
smfParser->setMidiDriver(driver);
smfParser->setTimerRate(driver->getBaseTempo());
driver->setTimerCallback(smfParser, MidiParser::timerCallback);
Testsuite::logDetailedPrintf("Info! Midi: Parser Successfully loaded Music data.\n");
if (smfParser->isPlaying()) {
Testsuite::writeOnScreen("Playing Midi Music, Click to end.", Common::Point(0, 100));
Testsuite::logDetailedPrintf("Info! Midi: Playing music!\n");
}
}
// Play until track ends or an exit is requested.
waitForMusicToPlay(smfParser);
// Done. Clean up.
smfParser->unloadMusic();
driver->setTimerCallback(NULL, NULL);
driver->close();
delete smfParser;
delete driver;
if (Testsuite::handleInteractiveInput("Were you able to hear the music as described?", "Yes", "No", kOptionRight)) {
Testsuite::logDetailedPrintf("Error! Midi: Can't play Music\n");
return kTestFailed;
}
return kTestPassed;
}
MidiTestSuite::MidiTestSuite() {
addTest("MidiTests", &MidiTests::playMidiMusic);
_isMidiDataFound = true;
if (!SearchMan.hasFile("music.mid")) {
// add some fallback test if filesystem loading failed
Testsuite::logPrintf("Warning! Midi: Sound data file music.mid not found\n");
_isMidiDataFound = false;
MidiTestSuite::enable(false);
}
}
void MidiTestSuite::enable(bool flag) {
Testsuite::enable(_isMidiDataFound ? flag : false);
}
}
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