Aeroplayer CD driver

svn-id: r20919

2 files changed, 230 insertions, 0 deletions

diff --git a/backends/PalmOS/Src/cd_aeroplayer.cpp b/backends/PalmOS/Src/cd_aeroplayer.cpp
new file mode 100755
index 0000000000..949963bcd0
--- /dev/null
+++ b/backends/PalmOS/Src/cd_aeroplayer.cpp
@@ -0,0 +1,166 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001  Ludvig Strigeus
+ * Copyright (C) 2001-2006 The ScummVM project
+ * Copyright (C) 2002-2006 Chris Apers - PalmOS Backend
+ *
+ * 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "stdafx.h"
+#include "common/system.h"
+#include "common/config-manager.h"
+
+#include "cd_aeroplayer.h"
+
+AeroCDPlayer::AeroCDPlayer(OSystem *sys) {
+	_sys = sys;
+	StrCopy(gameP, ConfMan.getActiveDomain().c_str());
+}
+
+bool AeroCDPlayer::init() {
+	aeroplayer_Startup();
+	_isInitialized = aeroplayer_PlayerIsActive();
+	
+	if (_isInitialized)
+		_volumeLimit = aeroplayer_GetMaxVolumeIndex();
+
+	return _isInitialized;
+}
+
+void AeroCDPlayer::release() {
+	aeroplayer_Shutdown();
+
+	// self delete
+	delete this;
+}
+
+UInt32 AeroCDPlayer::getStatus() {
+	return aeroplayer_GetPlaybackStatus();
+}
+
+UInt32 AeroCDPlayer::getPosition() {
+	return aeroplayer_GetPosition_msec();
+}
+
+UInt32 AeroCDPlayer::getDuration() {
+	return aeroplayer_GetDuration_msec();
+}
+
+void AeroCDPlayer::setPosition(UInt32 value) {
+	aeroplayer_Seek_abs_msec(value);
+}
+
+void AeroCDPlayer::setVolume(int volume) {
+	_volumeLevel = volume;
+	aeroplayer_SetVolumeIndex((_volumeLimit * volume) / 100);
+}
+
+bool AeroCDPlayer::poll() {
+	return
+	(	_pckLoops != 0 && 
+		(	getPosition() < _pckTrackEndFrame &&
+			getStatus() == AEROPLAYER_STATUS_PLAY
+		)
+	);
+}
+
+void AeroCDPlayer::update() {
+
+	// stop replay upon request of stopCD()
+	if (_pckStopTime != 0 && _sys->getMillis() >= _pckStopTime) {
+		forceStop();
+		_pckLoops = 0;
+		_pckStopTime = 0;
+		_pckTrackEndFrame = 0;
+		return;
+	}
+
+	// not fully played
+	if (getPosition() < _pckTrackEndFrame && getStatus() == AEROPLAYER_STATUS_PLAY)
+		return;
+
+	aeroplayer_Pause();
+//	_pckStopTime = _sys->getMillis();
+
+	// loop again ?
+	if (_pckLoops > 0)
+		_pckLoops--;
+
+	// loop if needed
+	if (_pckLoops == 0)
+		forceStop();
+	else {
+		//_pckStopTime = 0;
+			
+		if (_pckTrackStartFrame == 0 && _pckTrackDuration == 0) {
+			setPosition(0);
+		} else {
+			setPosition(_pckTrackStartFrame);
+		}
+
+		aeroplayer_Play();
+		_pckEndTime = _sys->getMillis() + _pckTrackDuration;
+	}
+}
+
+void AeroCDPlayer::stop() {
+	_pckStopTime = _sys->getMillis();
+	_pckLoops = 0;
+	return;
+}
+
+void AeroCDPlayer::forceStop() {
+	if (getStatus() != AEROPLAYER_STATUS_STOP)
+		aeroplayer_PlayTrack(vfsInvalidVolRef, NULL);
+}
+
+void AeroCDPlayer::play(int track, int num_loops, int start_frame, int duration) {
+	if (!num_loops && !start_frame)
+		return;
+
+	Char fileP[100];
+	static const Char *ext[] = { "mp3", "ogg" };
+	
+//	if (duration > 0)
+//		duration += 5;
+	
+	_pckTrack = track;
+	_pckLoops = num_loops;
+	_pckTrackStartFrame = TO_MSECS(start_frame);
+	_pckTrackDuration = TO_MSECS(duration);
+
+	StrPrintF(fileP, "/Palm/Programs/ScummVM/Audio/%s_%03ld.%s", gameP, (track + gVars->CD.firstTrack - 1), ext[gVars->CD.format]);
+	aeroplayer_Pause();
+	aeroplayer_PlayTrack(gVars->VFS.volRefNum, fileP);
+	aeroplayer_Pause();
+	
+	if (_pckTrackStartFrame == 0 && _pckTrackDuration == 0) {
+		_pckTrackDuration = getDuration();
+	} else {
+		setPosition(_pckTrackStartFrame);
+		if (_pckTrackDuration == 0)
+			_pckTrackDuration = getDuration() - _pckTrackStartFrame;
+	}
+	
+	aeroplayer_Play();
+
+	_pckStopTime = 0;
+	_pckTrackEndFrame = _pckTrackStartFrame + _pckTrackDuration;
+	_pckEndTime = _sys->getMillis() + _pckTrackDuration;
+}
diff --git a/backends/PalmOS/Src/cd_aeroplayer.h b/backends/PalmOS/Src/cd_aeroplayer.h
new file mode 100755
index 0000000000..1ea48a4c9b
--- /dev/null
+++ b/backends/PalmOS/Src/cd_aeroplayer.h
@@ -0,0 +1,64 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001  Ludvig Strigeus
+ * Copyright (C) 2001-2006 The ScummVM project
+ * Copyright (C) 2002-2006 Chris Apers - PalmOS Backend
+ *
+ * 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+ 
+#ifndef CD_AEROPLAYER_H
+#define CD_AEROPLAYER_H
+
+#include "cdaudio.h"
+#include "aeroplayer_public.h"
+
+class AeroCDPlayer : public CDAudio {
+public:
+	AeroCDPlayer(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];
+
+	UInt32 getStatus();
+	void setPosition(UInt32 value);
+	UInt32 getDuration();
+	UInt32 getPosition();
+	void forceStop();
+
+ 	UInt16 _volumeLimit;
+
+ 	Boolean _isPlaying;
+	// cdrom
+	UInt16 _pckLoops, _pckTrack;
+	UInt32 _pckTrackStartFrame, _pckTrackEndFrame;
+	UInt32 _pckStopTime, _pckEndTime, _pckTrackDuration;
+};
+
+#endif