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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2004 The ScummVM project
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#include "stdafx.h"
#include "common/system.h"
#include "common/config-manager.h"
#include "cd_pockettunes.h"
PckTunesCDPlayer::PckTunesCDPlayer(OSystem *sys) {
_sys = sys;
StrCopy(gameP, ConfMan.getActiveDomain().c_str());
}
bool PckTunesCDPlayer::init() {
PocketTunesStart();
_isInitialized = PocketTunesIsRunning();
_isPlaying = false;
return _isInitialized;
}
void PckTunesCDPlayer::release() {
// self delete
PocketTunesStop();
delete this;
}
UInt32 PckTunesCDPlayer::getStatus() {
if (!_isPlaying)
return kPtunesStopped;
EventType e;
UInt32 status;
PocketTunesAction *pAction = (PocketTunesAction*)MemPtrNew (sizeof(PocketTunesAction));
if (!pAction)
return kPtunesStopped;
pAction->action = kPocketTunesActionGetStatus;
EvtGetEvent(&e, evtNoWait);
if (PocketTunesCallSynch(pAction) == errNone)
status = pAction->data.getStatusAction.status;
else
status = kPtunesStopped;
MemPtrFree(pAction);
return status;
}
UInt32 PckTunesCDPlayer::getPosition(UInt32 deflt) {
if (!_isPlaying)
return deflt;
EventType e;
UInt32 value;
PocketTunesAction *pAction = (PocketTunesAction*)MemPtrNew (sizeof(PocketTunesAction));
if (!pAction)
return deflt;
pAction->action = kPocketTunesActionGetValue;
pAction->data.getValueAction.which = kPtunesValueSongPosition;
EvtGetEvent(&e, evtNoWait);
if (PocketTunesCallSynch(pAction) == errNone)
value = pAction->data.getValueAction.value;
else
value = deflt;
MemPtrFree(pAction);
return value;
}
void PckTunesCDPlayer::setPosition(UInt32 value) {
if (!_isPlaying)
return;
EventType e;
PocketTunesAction *pAction = AllocateAsynchronousActionStruct();
if (!pAction)
return;
pAction->action = kPocketTunesActionSetValue;
pAction->data.getValueAction.which = kPtunesValueSongPosition;
pAction->data.getValueAction.value = value;
EvtGetEvent(&e, evtNoWait);
PocketTunesCall(pAction);
}
UInt32 PckTunesCDPlayer::getDuration() {
if (!_isPlaying)
return gVars->CD.defaultTrackLength;
EventType e;
UInt32 value;
PocketTunesAction *pAction = (PocketTunesAction*)MemPtrNew (sizeof(PocketTunesAction));
if (!pAction)
return gVars->CD.defaultTrackLength;
pAction->action = kPocketTunesActionGetValue;
pAction->data.getValueAction.which = kPtunesValueSongDuration;
EvtGetEvent(&e, evtNoWait);
if (PocketTunesCallSynch(pAction) == errNone)
value = pAction->data.getValueAction.value;
else
value = gVars->CD.defaultTrackLength;
MemPtrFree(pAction);
return value;
}
bool PckTunesCDPlayer::poll() {
return (_pckLoops != 0 && (getPosition(_pckTrackEndFrame) < _pckTrackEndFrame || getStatus() != kPtunesStopped));
}
void PckTunesCDPlayer::update() {
// stop replay upon request of stopCD()
if (_pckStopTime != 0 && _sys->getMillis() >= _pckStopTime) {
PocketTunesStop();
_pckLoops = 0;
_pckStopTime = 0;
_pckTrackEndFrame = 0;
return;
}
// not fully played
// if (_sys->getMillis() < _pckTrackEndFrame)
// return;
if (getPosition(_pckTrackEndFrame) < _pckTrackEndFrame)
return;
PocketTunesStop();
if (_pckLoops == 0)
return;
// loop again ?
if (_pckLoops > 0)
_pckLoops--;
// loop if needed
if (_pckLoops != 0 && _isPlaying) {
PocketTunesPlay();
if (_pckTrackStartFrame == 0 && _pckTrackDuration == 0) {
setPosition(0);
} else {
setPosition(_pckTrackStartFrame);
}
// _pckTrackEndFrame = _pckTrackStartFrame + _pckTrackDuration;
}
}
void PckTunesCDPlayer::stop() { /* Stop CD Audio in 1/10th of a second */
_pckStopTime = _sys->getMillis() + 100;
_pckLoops = 0;
return;
}
void PckTunesCDPlayer::play(int track, int num_loops, int start_frame, int duration) {
if (!num_loops && !start_frame)
return;
EventType e;
Char nameP[256], fileP[100];
Char *ext[] = { "mp3", "ogg" };
// if (duration > 0)
// duration += 5;
_pckTrack = track;
_pckLoops = num_loops;
_pckTrackStartFrame = TO_MSECS(start_frame);
_pckTrackDuration = TO_MSECS(duration);
// stop current play if any
VFSVolumeGetLabel(gVars->volRefNum, nameP, 256);
StrPrintF(fileP, "/Palm/Programs/ScummVM/Audio/%s_%03ld.%s", gameP, (track + gVars->CD.firstTrack - 1), ext[gVars->CD.format]);
if (PocketTunesOpenFile(nameP, fileP, 0) == errNone) {
EvtGetEvent(&e, evtNoWait);
PocketTunesPauseIfPlaying();
_isPlaying = true;
if (_pckTrackStartFrame == 0 && _pckTrackDuration == 0) {
_pckTrackDuration = getDuration();
} else {
setPosition(_pckTrackStartFrame);
if (_pckTrackDuration == 0)
_pckTrackDuration = getDuration() - _pckTrackStartFrame;
}
PocketTunesPlay();
} else {
_isPlaying = false;
_pckTrackDuration = gVars->CD.defaultTrackLength * 1000;
}
_pckStopTime = 0;
_pckTrackEndFrame = _pckTrackStartFrame + _pckTrackDuration;
}
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