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engines/grim/emi/sound/mp3track.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.
+ *
+ * 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_MP3TRACK_H
+#define GRIM_MP3TRACK_H
+
+#include "common/str.h"
+#include "common/stream.h"
+
+#include "audio/timestamp.h"
+
+#include "engines/grim/emi/sound/track.h"
+
+namespace Audio {
+	class AudioStream;
+	class SoundHandle;
+}
+
+namespace Grim {
+
+class MP3Track : public SoundTrack {
+	struct JMMCuePoints {
+		Audio::Timestamp _start;
+		Audio::Timestamp _loopStart;
+		Audio::Timestamp _loopEnd;
+	};
+	uint32 _headerSize;
+	uint32 _regionLength;
+	uint32 _freq;
+	char _bits;
+	char _channels;
+	bool _endFlag;
+	bool _looping;
+	void parseRIFFHeader(Common::SeekableReadStream *data);
+	JMMCuePoints parseJMMFile(const Common::String &filename);
+public:
+	MP3Track(Audio::Mixer::SoundType soundType);
+	~MP3Track();
+	bool openSound(const Common::String &filename, const Common::String &soundName, const Audio::Timestamp *start = nullptr) override;
+	bool hasLooped() override;
+	bool isPlaying() override;
+	Audio::Timestamp getPos() override;
+};
+
+}
+#endif