Initial commit

engines/grim/emi/sound/vimatrack.h

@@ -0,0 +1,57 @@
+/* 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 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 GRIM_VIMATRACK_H
+#define GRIM_VIMATRACK_H
+
+#include "common/str.h"
+
+#include "engines/grim/emi/sound/track.h"
+
+namespace Grim {
+
+struct SoundDesc;
+class McmpMgr;
+
+/**
+ * @class Vima-implementation for the EMI-sound system
+ * Vima is used for voices in the PC version of EMI, a
+ * similar implementation for SCX will be required for PS2-support.
+ */
+class VimaTrack : public SoundTrack {
+	Common::SeekableReadStream *_file;
+	void parseSoundHeader(SoundDesc *sound, int &headerSize);
+	int32 getDataFromRegion(SoundDesc *sound, int region, byte **buf, int32 offset, int32 size, int32 *flags);
+public:
+	VimaTrack();
+	virtual ~VimaTrack();
+
+	bool isPlaying() override;
+	bool openSound(const Common::String &filename, const Common::String &soundName, const Audio::Timestamp *start = nullptr) override;
+	void playTrack(const Audio::Timestamp *start);
+	Audio::Timestamp getPos() override;
+	SoundDesc *_desc;
+	McmpMgr *_mcmp;
+};
+
+}
+
+#endif