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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 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.
+ *
+ */
+
+#ifndef KYRA_VQA_H
+#define KYRA_VQA_H
+
+#include "video/video_decoder.h"
+#include "common/file.h"
+#include "common/rational.h"
+
+class OSystem;
+
+namespace Audio {
+class QueuingAudioStream;
+} // End of namespace Audio
+
+namespace Kyra {
+
+class KyraEngine_v1;
+class Screen;
+
+class VQADecoder : public Video::VideoDecoder {
+public:
+ VQADecoder();
+ virtual ~VQADecoder();
+
+ bool loadStream(Common::SeekableReadStream *stream);
+ void readNextPacket();
+
+private:
+ Common::SeekableReadStream *_fileStream;
+
+ void handleVQHD(Common::SeekableReadStream *stream);
+ void handleFINF(Common::SeekableReadStream *stream);
+
+ struct VQAHeader {
+ uint16 version;
+ uint16 flags;
+ uint16 numFrames;
+ uint16 width;
+ uint16 height;
+ uint8 blockW;
+ uint8 blockH;
+ uint8 frameRate;
+ uint8 cbParts;
+ uint16 colors;
+ uint16 maxBlocks;
+ uint32 unk1;
+ uint16 unk2;
+ uint16 freq;
+ uint8 channels;
+ uint8 bits;
+ uint32 unk3;
+ uint16 unk4;
+ uint32 maxCBFZSize;
+ uint32 unk5;
+ };
+
+ VQAHeader _header;
+ uint32 *_frameInfo;
+
+ class VQAAudioTrack : public AudioTrack {
+ public:
+ VQAAudioTrack(const VQAHeader *header, Audio::Mixer::SoundType soundType);
+ ~VQAAudioTrack();
+
+ void handleSND0(Common::SeekableReadStream *stream);
+ void handleSND1(Common::SeekableReadStream *stream);
+ void handleSND2(Common::SeekableReadStream *stream);
+
+ protected:
+ Audio::AudioStream *getAudioStream() const;
+
+ private:
+ Audio::QueuingAudioStream *_audioStream;
+ };
+
+ class VQAVideoTrack : public FixedRateVideoTrack {
+ public:
+ VQAVideoTrack(const VQAHeader *header);
+ ~VQAVideoTrack();
+
+ uint16 getWidth() const;
+ uint16 getHeight() const;
+ Graphics::PixelFormat getPixelFormat() const;
+ int getCurFrame() const;
+ int getFrameCount() const;
+ const Graphics::Surface *decodeNextFrame();
+
+ void setHasDirtyPalette();
+ bool hasDirtyPalette() const;
+ const byte *getPalette() const;
+
+ void handleVQFR(Common::SeekableReadStream *stream);
+
+ protected:
+ Common::Rational getFrameRate() const;
+
+ private:
+ Graphics::Surface *_surface;
+ byte _palette[3 * 256];
+ mutable bool _dirtyPalette;
+
+ bool _newFrame;
+
+ uint16 _width, _height;
+ uint8 _blockW, _blockH;
+ uint8 _cbParts;
+ int _frameCount;
+ int _curFrame;
+ byte _frameRate;
+
+ uint32 _codeBookSize;
+ bool _compressedCodeBook;
+ byte *_codeBook;
+ int _partialCodeBookSize;
+ int _numPartialCodeBooks;
+ byte *_partialCodeBook;
+ uint32 _numVectorPointers;
+ uint16 *_vectorPointers;
+ };
+};
+
+class VQAMovie {
+public:
+ VQAMovie(KyraEngine_v1 *vm, OSystem *system);
+ ~VQAMovie();
+
+ bool open(const char *filename);
+ void close();
+ void play();
+private:
+ OSystem *_system;
+ KyraEngine_v1 *_vm;
+ Screen *_screen;
+ VQADecoder *_decoder;
+ Common::File _file;
+};
+
+} // End of namespace Kyra
+
+#endif