Move Mohawk's QuickTime code to graphics/ (and QDM2 to sound, disabled when Mohawk is not enabled) so SCI can use the code.

svn-id: r49165

1 files changed, 0 insertions, 289 deletions

diff --git a/engines/mohawk/video/qdm2.h b/engines/mohawk/video/qdm2.h
deleted file mode 100644
index ffa5f77030..0000000000
--- a/engines/mohawk/video/qdm2.h
+++ /dev/null
@@ -1,289 +0,0 @@
-/* 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.
- *
- * $URL$
- * $Id$
- *
- */
-
-#ifndef MOHAWK_VIDEO_QDM2_H
-#define MOHAWK_VIDEO_QDM2_H
-
-#include "sound/audiostream.h"
-#include "common/array.h"
-#include "common/stream.h"
-
-namespace Mohawk {
-
-enum {
-	SOFTCLIP_THRESHOLD = 27600,
-	HARDCLIP_THRESHOLD = 35716,
-	MPA_MAX_CHANNELS = 2,
-	MPA_FRAME_SIZE = 1152,
-	FF_INPUT_BUFFER_PADDING_SIZE = 8
-};
-
-typedef int8 sb_int8_array[2][30][64];
-
-/* bit input */
-/* buffer, buffer_end and size_in_bits must be present and used by every reader */
-struct GetBitContext {
-	const uint8 *buffer, *bufferEnd;
-	int index;
-	int sizeInBits;
-};
-
-struct QDM2SubPacket {
-	int type;
-	unsigned int size;
-	const uint8 *data; // pointer to subpacket data (points to input data buffer, it's not a private copy)
-};
-
-struct QDM2SubPNode {
-	QDM2SubPacket *packet;
-	struct QDM2SubPNode *next; // pointer to next packet in the list, NULL if leaf node
-};
-
-struct QDM2Complex {
-	float re;
-	float im;
-};
-
-struct FFTTone {
-	float level;
-	QDM2Complex *complex;
-	const float *table;
-	int phase;
-	int phase_shift;
-	int duration;
-	short time_index;
-	short cutoff;
-};
-
-struct FFTCoefficient {
-	int16 sub_packet;
-	uint8 channel;
-	int16 offset;
-	int16 exp;
-	uint8 phase;
-};
-
-struct VLC {
-	int32 bits;
-	int16 (*table)[2]; // code, bits
-	int32 table_size;
-	int32 table_allocated;
-};
-
-#include "common/pack-start.h"
-struct QDM2FFT {
-	QDM2Complex complex[MPA_MAX_CHANNELS][256];
-} PACKED_STRUCT;
-#include "common/pack-end.h"
-
-enum RDFTransformType {
-	RDFT,
-	IRDFT,
-	RIDFT,
-	IRIDFT
-};
-
-struct FFTComplex {
-	float re, im;
-};
-
-struct FFTContext {
-	int nbits;
-	int inverse;
-	uint16 *revtab;
-	FFTComplex *exptab;
-	FFTComplex *tmpBuf;
-	int mdctSize; // size of MDCT (i.e. number of input data * 2)
-	int mdctBits; // n = 2^nbits
-	// pre/post rotation tables
-	float *tcos;
-	float *tsin;
-	void (*fftPermute)(struct FFTContext *s, FFTComplex *z);
-	void (*fftCalc)(struct FFTContext *s, FFTComplex *z);
-	void (*imdctCalc)(struct FFTContext *s, float *output, const float *input);
-	void (*imdctHalf)(struct FFTContext *s, float *output, const float *input);
-	void (*mdctCalc)(struct FFTContext *s, float *output, const float *input);
-	int splitRadix;
-	int permutation;
-};
-
-enum {
-	FF_MDCT_PERM_NONE = 0,
-	FF_MDCT_PERM_INTERLEAVE = 1
-};
-
-struct RDFTContext {
-	int nbits;
-	int inverse;
-	int signConvention;
-
-	// pre/post rotation tables
-	float *tcos;
-	float *tsin;
-	FFTContext fft;
-};
-
-class QDM2Stream : public Audio::AudioStream {
-public:
-	QDM2Stream(Common::SeekableReadStream *stream, Common::SeekableReadStream *extraData);
-	~QDM2Stream();
-
-	bool isStereo() const { return _channels == 2; }
-	bool endOfData() const { return ((_stream->pos() == _stream->size()) && (_outputSamples.size() == 0)); }
-	int getRate() const { return _sampleRate; }
-	int readBuffer(int16 *buffer, const int numSamples);
-
-private:
-	Common::SeekableReadStream *_stream;
-
-	// Parameters from codec header, do not change during playback
-	uint8 _channels;
-	uint16 _sampleRate;
-	uint16 _bitRate;
-	uint16 _blockSize;  // Group
-	uint16 _frameSize;  // FFT
-	uint16 _packetSize; // Checksum
-
-	// Parameters built from header parameters, do not change during playback
-	int _groupOrder;       // order of frame group
-	int _fftOrder;         // order of FFT (actually fft order+1)
-	int _fftFrameSize;     // size of fft frame, in components (1 comples = re + im)
-	int _sFrameSize;        // size of data frame
-	int _frequencyRange;
-	int _subSampling;      // subsampling: 0=25%, 1=50%, 2=100% */
-	int _coeffPerSbSelect; // selector for "num. of coeffs. per subband" tables. Can be 0, 1, 2
-	int _cmTableSelect;    // selector for "coding method" tables. Can be 0, 1 (from init: 0-4)
-
-	// Packets and packet lists
-	QDM2SubPacket _subPackets[16];    // the packets themselves
-	QDM2SubPNode _subPacketListA[16]; // list of all packets
-	QDM2SubPNode _subPacketListB[16]; // FFT packets B are on list
-	int _subPacketsB;                 // number of packets on 'B' list
-	QDM2SubPNode _subPacketListC[16]; // packets with errors?
-	QDM2SubPNode _subPacketListD[16]; // DCT packets
-
-	// FFT and tones
-	FFTTone _fftTones[1000];
-	int _fftToneStart;
-	int _fftToneEnd;
-	FFTCoefficient _fftCoefs[1000];
-	int _fftCoefsIndex;
-	int _fftCoefsMinIndex[5];
-	int _fftCoefsMaxIndex[5];
-	int _fftLevelExp[6];
-	//RDFTContext _rdftCtx;
-	QDM2FFT _fft;
-
-	// I/O data
-	uint8 *_compressedData;
-	float _outputBuffer[1024];
-	Common::Array<int16> _outputSamples;
-
-	// Synthesis filter
-	int16 ff_mpa_synth_window[512];
-	int16 _synthBuf[MPA_MAX_CHANNELS][512*2];
-	int _synthBufOffset[MPA_MAX_CHANNELS];
-	int32 _sbSamples[MPA_MAX_CHANNELS][128][32];
-
-	// Mixed temporary data used in decoding
-	float _toneLevel[MPA_MAX_CHANNELS][30][64];
-	int8 _codingMethod[MPA_MAX_CHANNELS][30][64];
-	int8 _quantizedCoeffs[MPA_MAX_CHANNELS][10][8];
-	int8 _toneLevelIdxBase[MPA_MAX_CHANNELS][30][8];
-	int8 _toneLevelIdxHi1[MPA_MAX_CHANNELS][3][8][8];
-	int8 _toneLevelIdxMid[MPA_MAX_CHANNELS][26][8];
-	int8 _toneLevelIdxHi2[MPA_MAX_CHANNELS][26];
-	int8 _toneLevelIdx[MPA_MAX_CHANNELS][30][64];
-	int8 _toneLevelIdxTemp[MPA_MAX_CHANNELS][30][64];
-
-	// Flags
-	bool _hasErrors;         // packet has errors
-	int _superblocktype_2_3; // select fft tables and some algorithm based on superblock type
-	int _doSynthFilter;      // used to perform or skip synthesis filter
-
-	uint8 _subPacket; // 0 to 15
-	int _noiseIdx; // index for dithering noise table
-
-	byte _emptyBuffer[FF_INPUT_BUFFER_PADDING_SIZE];
-
-	VLC _vlcTabLevel;
-	VLC _vlcTabDiff;
-	VLC _vlcTabRun;
-	VLC _fftLevelExpAltVlc;
-	VLC _fftLevelExpVlc;
-	VLC _fftStereoExpVlc;
-	VLC _fftStereoPhaseVlc;
-	VLC _vlcTabToneLevelIdxHi1;
-	VLC _vlcTabToneLevelIdxMid;
-	VLC _vlcTabToneLevelIdxHi2;
-	VLC _vlcTabType30;
-	VLC _vlcTabType34;
-	VLC _vlcTabFftToneOffset[5];
-	bool _vlcsInitialized;
-	void initVlc(void);
-
-	uint16 _softclipTable[HARDCLIP_THRESHOLD - SOFTCLIP_THRESHOLD + 1];
-	void softclipTableInit(void);
-
-	float _noiseTable[4096];
-	byte _randomDequantIndex[256][5];
-	byte _randomDequantType24[128][3];
-	void rndTableInit(void);
-
-	float _noiseSamples[128];
-	void initNoiseSamples(void);
-
-	RDFTContext _rdftCtx;
-
-	void average_quantized_coeffs(void);
-	void build_sb_samples_from_noise(int sb);
-	void fix_coding_method_array(int sb, int channels, sb_int8_array coding_method);
-	void fill_tone_level_array(int flag);
-	void fill_coding_method_array(sb_int8_array tone_level_idx, sb_int8_array tone_level_idx_temp,
-	                              sb_int8_array coding_method, int nb_channels,
-	                              int c, int superblocktype_2_3, int cm_table_select);
-	void synthfilt_build_sb_samples(GetBitContext *gb, int length, int sb_min, int sb_max);
-	void init_quantized_coeffs_elem0(int8 *quantized_coeffs, GetBitContext *gb, int length);
-	void init_tone_level_dequantization(GetBitContext *gb, int length);
-	void process_subpacket_9(QDM2SubPNode *node);
-	void process_subpacket_10(QDM2SubPNode *node, int length);
-	void process_subpacket_11(QDM2SubPNode *node, int length);
-	void process_subpacket_12(QDM2SubPNode *node, int length);
-	void process_synthesis_subpackets(QDM2SubPNode *list);
-	void qdm2_decode_super_block(void);
-	void qdm2_fft_init_coefficient(int sub_packet, int offset, int duration,
-	                               int channel, int exp, int phase);
-	void qdm2_fft_decode_tones(int duration, GetBitContext *gb, int b);
-	void qdm2_decode_fft_packets(void);
-	void qdm2_fft_generate_tone(FFTTone *tone);
-	void qdm2_fft_tone_synthesizer(uint8 sub_packet);
-	void qdm2_calculate_fft(int channel);
-	void qdm2_synthesis_filter(uint8 index);
-	int qdm2_decodeFrame(Common::SeekableReadStream *in);
-};
-
-} // End of namespace Mohawk
-
-#endif