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Revamped PocketTunes support

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svn-id: r19046
This commit is contained in:
Chris Apers 2005-10-12 20:28:11 +00:00
parent 6330435331
commit b9cb9b6802
2 changed files with 98 additions and 78 deletions
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149
backends/PalmOS/Src/cd_pockettunes.cpp
View File

@ -34,66 +34,93 @@ bool PckTunesCDPlayer::init() {
PocketTunesStart();
_isInitialized = PocketTunesIsRunning();
_isPlaying = false;
_pAction = NULL;
if (_isInitialized) {
_pAction = (PocketTunesAction*)MemPtrNew(sizeof(PocketTunesAction));
_volumeLimit = getVolumeLimit();
}
_isInitialized = (_isInitialized && _pAction);
return _isInitialized;
}
void PckTunesCDPlayer::release() {
// self delete
PocketTunesStop();
if (_pAction)
MemPtrFree(_pAction);
// self delete
delete this;
}
UInt32 PckTunesCDPlayer::getVolumeLimit() {
UInt32 value = 0;
if (!_pAction)
return value;
_pAction->action = kPocketTunesActionGetValue;
_pAction->data.getValueAction.which = kPtunesValueMaxVolume;
EvtGetEvent(&_eAction, evtNoWait);
if (PocketTunesCallSynch(_pAction) == errNone)
value = _pAction->data.getValueAction.value;
return value;
}
UInt32 PckTunesCDPlayer::getStatus() {
if (!_isPlaying)
return kPtunesStopped;
UInt32 status = kPtunesStopped;
EventType e;
UInt32 status;
if (!_isPlaying || !_pAction)
return status;
PocketTunesAction *pAction = (PocketTunesAction*)MemPtrNew (sizeof(PocketTunesAction));
if (!pAction)
return kPtunesStopped;
_pAction->action = kPocketTunesActionGetStatus;
pAction->action = kPocketTunesActionGetStatus;
EvtGetEvent(&e, evtNoWait);
if (PocketTunesCallSynch(pAction) == errNone)
status = pAction->data.getStatusAction.status;
else
status = kPtunesStopped;
MemPtrFree(pAction);
return status;
EvtGetEvent(&_eAction, evtNoWait);
if (PocketTunesCallSynch(_pAction) == errNone)
status = _pAction->data.getStatusAction.status;
return status;
}
UInt32 PckTunesCDPlayer::getPosition(UInt32 deflt) {
if (!_isPlaying)
return deflt;
UInt32 value = deflt;
EventType e;
UInt32 value;
if (!_isPlaying || !_pAction)
return value;
PocketTunesAction *pAction = (PocketTunesAction*)MemPtrNew (sizeof(PocketTunesAction));
if (!pAction)
return deflt;
_pAction->action = kPocketTunesActionGetValue;
_pAction->data.getValueAction.which = kPtunesValueSongPosition;
EvtGetEvent(&_eAction, evtNoWait);
if (PocketTunesCallSynch(_pAction) == errNone)
value = _pAction->data.getValueAction.value;
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;
}
UInt32 PckTunesCDPlayer::getDuration() {
UInt32 value = gVars->CD.defaultTrackLength;
if (!_isPlaying || !_pAction)
return value;
_pAction->action = kPocketTunesActionGetValue;
_pAction->data.getValueAction.which = kPtunesValueSongDuration;
EvtGetEvent(&_eAction, evtNoWait);
if (PocketTunesCallSynch(_pAction) == errNone)
value = _pAction->data.getValueAction.value;
return value;
}
void PckTunesCDPlayer::setPosition(UInt32 value) {
if (!_isPlaying)
return;
EventType e;
PocketTunesAction *pAction = AllocateAsynchronousActionStruct();
if (!pAction)
return;
@ -102,32 +129,23 @@ void PckTunesCDPlayer::setPosition(UInt32 value) {
pAction->data.getValueAction.which = kPtunesValueSongPosition;
pAction->data.getValueAction.value = value;
EvtGetEvent(&e, evtNoWait);
EvtGetEvent(&_eAction, evtNoWait);
PocketTunesCall(pAction);
}
UInt32 PckTunesCDPlayer::getDuration() {
if (!_isPlaying)
return gVars->CD.defaultTrackLength;
void PckTunesCDPlayer::setVolume(int volume) {
_volumeLevel = volume;
EventType e;
UInt32 value;
PocketTunesAction *pAction = (PocketTunesAction*)MemPtrNew (sizeof(PocketTunesAction));
PocketTunesAction *pAction = AllocateAsynchronousActionStruct();
if (!pAction)
return gVars->CD.defaultTrackLength;
return;
pAction->action = kPocketTunesActionGetValue;
pAction->data.getValueAction.which = kPtunesValueSongDuration;
pAction->action = kPocketTunesActionSetValue;
pAction->data.getValueAction.which = kPtunesValueVolume;
pAction->data.getValueAction.value = (_volumeLimit * volume) / 100;
EvtGetEvent(&e, evtNoWait);
if (PocketTunesCallSynch(pAction) == errNone)
value = pAction->data.getValueAction.value;
else
value = gVars->CD.defaultTrackLength;
MemPtrFree(pAction);
return value;
EvtGetEvent(&_eAction, evtNoWait);
PocketTunesCall(pAction);
}
bool PckTunesCDPlayer::poll() {
@ -146,9 +164,7 @@ void PckTunesCDPlayer::update() {
}
// not fully played
// if (_sys->getMillis() < _pckTrackEndFrame)
// return;
if (getPosition(_pckTrackEndFrame) < _pckTrackEndFrame)
if (getPosition(_pckTrackEndFrame) < _pckTrackEndFrame && getStatus() != kPtunesStopped)
return;
PocketTunesStop();
@ -162,14 +178,13 @@ void PckTunesCDPlayer::update() {
// loop if needed
if (_pckLoops != 0 && _isPlaying) {
PocketTunesPlay();
if (_pckTrackStartFrame == 0 && _pckTrackDuration == 0) {
setPosition(0);
} else {
setPosition(_pckTrackStartFrame);
}
// _pckTrackEndFrame = _pckTrackStartFrame + _pckTrackDuration;
PocketTunesPlay();
}
}
@ -185,21 +200,17 @@ void PckTunesCDPlayer::play(int track, int num_loops, int start_frame, int durat
EventType e;
Char nameP[256], fileP[100];
Char *ext[] = { "mp3", "ogg" };
// if (duration > 0)
// duration += 5;
static const Char *ext[] = { "mp3", "ogg" };
_pckTrack = track;
_pckLoops = num_loops;
_pckTrackStartFrame = TO_MSECS(start_frame);
_pckTrackDuration = TO_MSECS(duration);
// stop current play if any
VFSVolumeGetLabel(gVars->volRefNum, nameP, 256);
VFSVolumeGetLabel(gVars->VFS.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();

27
backends/PalmOS/Src/cd_pockettunes.h
View File

@ -19,39 +19,48 @@
* $Header$
*
*/
#ifndef CD_POCKETTUNES_H
#define CD_POCKETTUNES_H
#include "cdaudio.h"
#include "pockettunes.h"
class PckTunesCDPlayer : public CDAudio {
public:
PckTunesCDPlayer(OSystem *sys);
bool init();
void release();
bool poll();
void update();
void play(int track, int num_loops, int start_frame, int duration);
void stop();
void setVolume(int volume);
private:
OSystem *_sys;
Char gameP[15];
PocketTunesAction *_pAction; // prevent memory fragmentation
EventType _eAction;
UInt32 getStatus();
void setPosition(UInt32 value);
UInt32 getDuration();
UInt32 getPosition(UInt32 deft);
UInt32 _volumeLimit;
UInt32 getVolumeLimit();
Boolean _isPlaying;
// cdrom
UInt16 _pckLoops, _pckTrack;
UInt32 _pckTrackStartFrame, _pckTrackEndFrame;
UInt32 _pckStopTime, _pckTrackDuration;
};
#endif
#endif