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engines/icb/sound_lowlevel.h

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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.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1999-2000 Revolution Software Ltd.
+ * This code is based on source code created by Revolution Software,
+ * used with permission.
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef ICB_SOUND_LOWLEVEL_H
+#define ICB_SOUND_LOWLEVEL_H
+
+#include "engines/icb/common/px_string.h"
+
+namespace ICB {
+
+void SetupSndEngine();
+
+int32 GetSamplePitch(const char *sampleName, bool8 isInSession);
+
+void StartSample(int32 ch, const char *sampleName, bool8 isInSession, int32 looping);
+void StopSample(int32 ch);
+void SetChannelVolumeAndPan(int32 ch, int32 volume, int32 pan);
+void SetChannelPitch(int32 ch, int32 pitch);
+
+void LoadSessionSounds(const char *cluster);
+void LoadMissionSounds(const char *cluster);
+
+// Prototype for useful cluster managing function
+bool8 DoesClusterContainFile(pxString clustername, uint32 hash_to_find, uint32 &fileoffset, uint32 &filesize);
+bool8 IsSpeechPlaying(void);
+
+// returns length of sound in 12ths of second
+int32 PreloadSpeech(uint32 hash); // does nothing on psx
+int32 SayLineOfSpeech(uint32 speechHash);
+void StopSpeechPlayback(void);
+void CancelSpeechPlayback(void);
+
+} // End of namespace ICB
+
+#endif // SOUND_LOWLEVEL_H