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-rw-r--r--image/codecs/indeo5.cpp744
1 files changed, 744 insertions, 0 deletions
diff --git a/image/codecs/indeo5.cpp b/image/codecs/indeo5.cpp
new file mode 100644
index 0000000000..d5ce571bea
--- /dev/null
+++ b/image/codecs/indeo5.cpp
@@ -0,0 +1,744 @@
+/* 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.
+ *
+ */
+
+/* Intel Indeo 5 decompressor, derived from ffmpeg.
+ *
+ * Original copyright note: * Intel Indeo 3 (IV41, IV42, etc.) video decoder for ffmpeg
+ * written, produced, and directed by Alan Smithee
+ */
+
+#include "common/memstream.h"
+#include "common/textconsole.h"
+#include "graphics/yuv_to_rgb.h"
+#include "image/codecs/indeo5.h"
+#include "image/codecs/indeo/indeo_dsp.h"
+#include "image/codecs/indeo/mem.h"
+
+namespace Image {
+
+/**
+ * Indeo5 frame types.
+ */
+enum {
+ FRAMETYPE_INTRA = 0,
+ FRAMETYPE_INTER = 1, ///< non-droppable P-frame
+ FRAMETYPE_INTER_SCAL = 2, ///< droppable P-frame used in the scalability mode
+ FRAMETYPE_INTER_NOREF = 3, ///< droppable P-frame
+ FRAMETYPE_NULL = 4 ///< empty frame with no data
+};
+
+#define IVI5_PIC_SIZE_ESC 15
+
+Indeo5Decoder::Indeo5Decoder(uint16 width, uint16 height) : IndeoDecoderBase(width, height) {
+ _ctx._isIndeo4 = false;
+ _ctx._refBuf = 1;
+ _ctx._bRefBuf = 3;
+ _ctx._pFrame = new AVFrame();
+}
+
+bool Indeo5Decoder::isIndeo5(Common::SeekableReadStream &stream) {
+ // Less than 16 bytes? This can't be right
+ if (stream.size() < 16)
+ return false;
+
+ // Read in the start of the data
+ byte buffer[16];
+ stream.read(buffer, 16);
+ stream.seek(-16, SEEK_CUR);
+
+ // Validate the first 5-bit word has the correct identifier
+ Indeo::GetBits gb(new Common::MemoryReadStream(buffer, 16 * 8));
+ bool isIndeo5 = gb.getBits(5) == 0x1F;
+
+ return isIndeo5;
+}
+
+const Graphics::Surface *Indeo5Decoder::decodeFrame(Common::SeekableReadStream &stream) {
+ // Not Indeo 5? Fail
+ if (!isIndeo5(stream))
+ return nullptr;
+
+ // Set up the frame data buffer
+ byte *frameData = new byte[stream.size()];
+ stream.read(frameData, stream.size());
+ _ctx._frameData = frameData;
+ _ctx._frameSize = stream.size();
+
+ // Set up the GetBits instance for reading the data
+ _ctx._gb = new GetBits(new Common::MemoryReadStream(_ctx._frameData, _ctx._frameSize * 8));
+
+ // Decode the frame
+ int err = decodeIndeoFrame();
+
+ // Free the bit reader and frame buffer
+ delete _ctx._gb;
+ _ctx._gb = nullptr;
+ delete[] frameData;
+ _ctx._frameData = nullptr;
+ _ctx._frameSize = 0;
+
+ return (err < 0) ? nullptr : &_surface->rawSurface();
+}
+
+int Indeo5Decoder::decodePictureHeader() {
+ IVIPicConfig picConf;
+ int ret;
+
+ if (_ctx._gb->getBits(5) != 0x1F) {
+ warning("Invalid picture start code!");
+ return -1;
+ }
+
+ _ctx._prevFrameType = _ctx._frameType;
+ _ctx._frameType = _ctx._gb->getBits(3);
+ if (_ctx._frameType >= 5) {
+ warning("Invalid frame type: %d", _ctx._frameType);
+ return -1;
+ }
+
+ _ctx._frameNum = _ctx._gb->getBits(8);
+
+ if (_ctx._frameType == FRAMETYPE_INTRA) {
+ if ((ret = decode_gop_header()) < 0) {
+ warning("Invalid GOP header, skipping frames.");
+ _ctx._gopInvalid = true;
+ return ret;
+ }
+ _ctx._gopInvalid = false;
+ }
+
+ if (_ctx._frameType == FRAMETYPE_INTER_SCAL && !_ctx._isScalable) {
+ warning("Scalable inter frame in non scalable stream");
+ _ctx._frameType = FRAMETYPE_INTER;
+ return -1;
+ }
+
+ if (_ctx._frameType != FRAMETYPE_NULL) {
+ _ctx._frameFlags = _ctx._gb->getBits(8);
+
+ _ctx._picHdrSize = (_ctx._frameFlags & 1) ? _ctx._gb->getBits(24) : 0;
+
+ _ctx._checksum = (_ctx._frameFlags & 0x10) ? _ctx._gb->getBits(16) : 0;
+
+ // skip unknown extension if any
+ if (_ctx._frameFlags & 0x20)
+ skip_hdr_extension(); // XXX: untested
+
+ // decode macroblock huffman codebook
+ ret = _ctx._mbVlc.decodeHuffDesc(&_ctx, _ctx._frameFlags & 0x40,
+ IVI_MB_HUFF);
+ if (ret < 0)
+ return ret;
+
+ _ctx._gb->skip(3); // FIXME: unknown meaning!
+ }
+
+ _ctx._gb->align();
+ return 0;
+}
+
+void Indeo5Decoder::switchBuffers() {
+ switch (_ctx._prevFrameType) {
+ case FRAMETYPE_INTRA:
+ case FRAMETYPE_INTER:
+ _ctx._bufSwitch ^= 1;
+ _ctx._dstBuf = _ctx._bufSwitch;
+ _ctx._refBuf = _ctx._bufSwitch ^ 1;
+ break;
+
+ case FRAMETYPE_INTER_SCAL:
+ if (!_ctx._interScal) {
+ _ctx._ref2Buf = 2;
+ _ctx._interScal = 1;
+ }
+ SWAP(_ctx._dstBuf, _ctx._ref2Buf);
+ _ctx._refBuf = _ctx._ref2Buf;
+ break;
+
+ case FRAMETYPE_INTER_NOREF:
+ break;
+ }
+
+ switch (_ctx._frameType) {
+ case FRAMETYPE_INTRA:
+ _ctx._bufSwitch = 0;
+ // FALLTHROUGH
+ case FRAMETYPE_INTER:
+ _ctx._interScal = 0;
+ _ctx._dstBuf = _ctx._bufSwitch;
+ _ctx._refBuf = _ctx._bufSwitch ^ 1;
+ break;
+
+ case FRAMETYPE_INTER_SCAL:
+ case FRAMETYPE_INTER_NOREF:
+ case FRAMETYPE_NULL:
+ break;
+ }
+}
+
+bool Indeo5Decoder::isNonNullFrame() const {
+ return _ctx._frameType != FRAMETYPE_NULL;
+}
+
+int Indeo5Decoder::decodeBandHeader(IVIBandDesc *band) {
+ int i, ret;
+ uint8 bandFlags;
+
+ bandFlags = _ctx._gb->getBits(8);
+
+ if (bandFlags & 1) {
+ band->_isEmpty = true;
+ return 0;
+ }
+
+ band->_dataSize = (_ctx._frameFlags & 0x80) ? _ctx._gb->getBits(24) : 0;
+
+ band->_inheritMv = (bandFlags & 2) != 0;
+ band->_inheritQDelta = (bandFlags & 8) != 0;
+ band->_qdeltaPresent = (bandFlags & 4) != 0;
+ if (!band->_qdeltaPresent)
+ band->_inheritQDelta = 1;
+
+ // decode rvmap probability corrections if any
+ band->_numCorr = 0; // there are no corrections
+ if (bandFlags & 0x10) {
+ band->_numCorr = _ctx._gb->getBits(8); // get number of correction pairs
+ if (band->_numCorr > 61) {
+ warning("Too many corrections: %d", band->_numCorr);
+ return -1;
+ }
+
+ // read correction pairs
+ for (i = 0; i < band->_numCorr * 2; i++)
+ band->_corr[i] = _ctx._gb->getBits(8);
+ }
+
+ // select appropriate rvmap table for this band
+ band->_rvmapSel = (bandFlags & 0x40) ? _ctx._gb->getBits(3) : 8;
+
+ // decode block huffman codebook
+ ret = band->_blkVlc.decodeHuffDesc(&_ctx, bandFlags & 0x80, IVI_BLK_HUFF);
+ if (ret < 0)
+ return ret;
+
+ band->_checksumPresent = _ctx._gb->getBit();
+ if (band->_checksumPresent)
+ band->_checksum = _ctx._gb->getBits(16);
+
+ band->_globQuant = _ctx._gb->getBits(5);
+
+ // skip unknown extension if any
+ if (bandFlags & 0x20) { // XXX: untested
+ _ctx._gb->align();
+ skip_hdr_extension();
+ }
+
+ _ctx._gb->align();
+
+ return 0;
+}
+
+int Indeo5Decoder::decodeMbInfo(IVIBandDesc *band, IVITile *tile) {
+ int x, y, mvX, mvY, mvDelta, offs, mbOffset, mvScale, blksPerMb, s;
+ IVIMbInfo *mb, *refMb;
+ int rowOffset = band->_mbSize * band->_pitch;
+
+ mb = tile->_mbs;
+ refMb = tile->_refMbs;
+ offs = tile->_yPos * band->_pitch + tile->_xPos;
+
+ if (!refMb &&
+ ((band->_qdeltaPresent && band->_inheritQDelta) || band->_inheritMv))
+ return -1;
+
+ if (tile->_numMBs != IVI_MBs_PER_TILE(tile->_width, tile->_height, band->_mbSize)) {
+ warning("Allocated tile size %d mismatches parameters %d",
+ tile->_numMBs, IVI_MBs_PER_TILE(tile->_width, tile->_height, band->_mbSize));
+ return -1;
+ }
+
+ // scale factor for motion vectors
+ mvScale = (_ctx._planes[0]._bands[0]._mbSize >> 3) - (band->_mbSize >> 3);
+ mvX = mvY = 0;
+
+ for (y = tile->_yPos; y < (tile->_yPos + tile->_height); y += band->_mbSize) {
+ mbOffset = offs;
+
+ for (x = tile->_xPos; x < (tile->_xPos + tile->_width); x += band->_mbSize) {
+ mb->_xPos = x;
+ mb->_yPos = y;
+ mb->_bufOffs = mbOffset;
+
+ if (_ctx._gb->getBit()) {
+ if (_ctx._frameType == FRAMETYPE_INTRA) {
+ warning("Empty macroblock in an INTRA picture!");
+ return -1;
+ }
+ mb->_type = 1; // empty macroblocks are always INTER
+ mb->_cbp = 0; // all blocks are empty
+
+ mb->_qDelta = 0;
+ if (!band->_plane && !band->_bandNum && (_ctx._frameFlags & 8)) {
+ mb->_qDelta = _ctx._gb->getVLC2(_ctx._mbVlc._tab->_table, IVI_VLC_BITS, 1);
+ mb->_qDelta = IVI_TOSIGNED(mb->_qDelta);
+ }
+
+ mb->_mvX = mb->_mvY = 0; // no motion vector coded
+ if (band->_inheritMv && refMb) {
+ // motion vector inheritance
+ if (mvScale) {
+ mb->_mvX = scaleMV(refMb->_mvX, mvScale);
+ mb->_mvY = scaleMV(refMb->_mvY, mvScale);
+ } else {
+ mb->_mvX = refMb->_mvX;
+ mb->_mvY = refMb->_mvY;
+ }
+ }
+ } else {
+ if (band->_inheritMv && refMb) {
+ mb->_type = refMb->_type; // copy mb_type from corresponding reference mb
+ } else if (_ctx._frameType == FRAMETYPE_INTRA) {
+ mb->_type = 0; // mb_type is always INTRA for intra-frames
+ } else {
+ mb->_type = _ctx._gb->getBit();
+ }
+
+ blksPerMb = band->_mbSize != band->_blkSize ? 4 : 1;
+ mb->_cbp = _ctx._gb->getBits(blksPerMb);
+
+ mb->_qDelta = 0;
+ if (band->_qdeltaPresent) {
+ if (band->_inheritQDelta) {
+ if (refMb) mb->_qDelta = refMb->_qDelta;
+ } else if (mb->_cbp || (!band->_plane && !band->_bandNum &&
+ (_ctx._frameFlags & 8))) {
+ mb->_qDelta = _ctx._gb->getVLC2(_ctx._mbVlc._tab->_table, IVI_VLC_BITS, 1);
+ mb->_qDelta = IVI_TOSIGNED(mb->_qDelta);
+ }
+ }
+
+ if (!mb->_type) {
+ mb->_mvX = mb->_mvY = 0; // there is no motion vector in intra-macroblocks
+ } else {
+ if (band->_inheritMv && refMb) {
+ // motion vector inheritance
+ if (mvScale) {
+ mb->_mvX = scaleMV(refMb->_mvX, mvScale);
+ mb->_mvY = scaleMV(refMb->_mvY, mvScale);
+ } else {
+ mb->_mvX = refMb->_mvX;
+ mb->_mvY = refMb->_mvY;
+ }
+ } else {
+ // decode motion vector deltas
+ mvDelta = _ctx._gb->getVLC2(_ctx._mbVlc._tab->_table, IVI_VLC_BITS, 1);
+ mvY += IVI_TOSIGNED(mvDelta);
+ mvDelta = _ctx._gb->getVLC2(_ctx._mbVlc._tab->_table, IVI_VLC_BITS, 1);
+ mvX += IVI_TOSIGNED(mvDelta);
+ mb->_mvX = mvX;
+ mb->_mvY = mvY;
+ }
+ }
+ }
+
+ s = band->_isHalfpel;
+ if (mb->_type)
+ if (x + (mb->_mvX >> s) + (y + (mb->_mvY >> s)) * band->_pitch < 0 ||
+ x + ((mb->_mvX + s) >> s) + band->_mbSize - 1
+ + (y + band->_mbSize - 1 + ((mb->_mvY + s) >> s)) * band->_pitch > band->_bufSize - 1) {
+ warning("motion vector %d %d outside reference", x*s + mb->_mvX, y * s + mb->_mvY);
+ return -1;
+ }
+
+ mb++;
+ if (refMb)
+ refMb++;
+ mbOffset += band->_mbSize;
+ }
+
+ offs += rowOffset;
+ }
+
+ _ctx._gb->align();
+
+ return 0;
+}
+
+int Indeo5Decoder::decode_gop_header() {
+ int result, i, p, tileSize, picSizeIndx, mbSize, blkSize, isScalable;
+ int quantMat;
+ bool blkSizeChanged = false;
+ IVIBandDesc *band, *band1, *band2;
+ IVIPicConfig picConf;
+
+ _ctx._gopFlags = _ctx._gb->getBits(8);
+
+ _ctx._gopHdrSize = (_ctx._gopFlags & 1) ? _ctx._gb->getBits(16) : 0;
+
+ if (_ctx._gopFlags & IVI5_IS_PROTECTED)
+ _ctx._lockWord = _ctx._gb->getBits(32);
+
+ tileSize = (_ctx._gopFlags & 0x40) ? 64 << _ctx._gb->getBits(2) : 0;
+ if (tileSize > 256) {
+ warning("Invalid tile size: %d", tileSize);
+ return -1;
+ }
+
+ // decode number of wavelet bands
+ // num_levels * 3 + 1
+ picConf._lumaBands = _ctx._gb->getBits(2) * 3 + 1;
+ picConf._chromaBands = _ctx._gb->getBit() * 3 + 1;
+ isScalable = picConf._lumaBands != 1 || picConf._chromaBands != 1;
+ if (isScalable && (picConf._lumaBands != 4 || picConf._chromaBands != 1)) {
+ warning("Scalability: unsupported subdivision! Luma bands: %d, chroma bands: %d",
+ picConf._lumaBands, picConf._chromaBands);
+ return -1;
+ }
+
+ picSizeIndx = _ctx._gb->getBits(4);
+ if (picSizeIndx == IVI5_PIC_SIZE_ESC) {
+ picConf._picHeight = _ctx._gb->getBits(13);
+ picConf._picWidth = _ctx._gb->getBits(13);
+ } else {
+ picConf._picHeight = _commonPicSizes[picSizeIndx * 2 + 1] << 2;
+ picConf._picWidth = _commonPicSizes[picSizeIndx * 2] << 2;
+ }
+
+ if (_ctx._gopFlags & 2) {
+ warning("YV12 picture format");
+ return -2;
+ }
+
+ picConf._chromaHeight = (picConf._picHeight + 3) >> 2;
+ picConf._chromaWidth = (picConf._picWidth + 3) >> 2;
+
+ if (!tileSize) {
+ picConf._tileHeight = picConf._picHeight;
+ picConf._tileWidth = picConf._picWidth;
+ } else {
+ picConf._tileHeight = picConf._tileWidth = tileSize;
+ }
+
+ // check if picture layout was changed and reallocate buffers
+ if (picConf.ivi_pic_config_cmp(_ctx._picConf) || _ctx._gopInvalid) {
+ result = IVIPlaneDesc::initPlanes(_ctx._planes, &picConf, 0);
+ if (result < 0) {
+ warning("Couldn't reallocate color planes!");
+ return result;
+ }
+ _ctx._picConf = picConf;
+ _ctx._isScalable = isScalable;
+ blkSizeChanged = 1; // force reallocation of the internal structures
+ }
+
+ for (p = 0; p <= 1; p++) {
+ for (i = 0; i < (!p ? picConf._lumaBands : picConf._chromaBands); i++) {
+ band = &_ctx._planes[p]._bands[i];
+
+ band->_isHalfpel = _ctx._gb->getBit();
+
+ mbSize = _ctx._gb->getBit();
+ blkSize = 8 >> _ctx._gb->getBit();
+ mbSize = blkSize << (!mbSize ? 1 : 0);
+
+ if (p == 0 && blkSize == 4) {
+ warning("4x4 luma blocks are unsupported!");
+ return -2;
+ }
+
+ blkSizeChanged = mbSize != band->_mbSize || blkSize != band->_blkSize;
+ if (blkSizeChanged) {
+ band->_mbSize = mbSize;
+ band->_blkSize = blkSize;
+ }
+
+ if (_ctx._gb->getBit()) {
+ warning("Extended transform info");
+ return -2;
+ }
+
+ // select transform function and scan pattern according to plane and band number
+ switch ((p << 2) + i) {
+ case 0:
+ band->_invTransform = IndeoDSP::ffIviInverseSlant8x8;
+ band->_dcTransform = IndeoDSP::ffIviDcSlant2d;
+ band->_scan = ffZigZagDirect;
+ band->_transformSize = 8;
+ break;
+
+ case 1:
+ band->_invTransform = IndeoDSP::ffIviRowSlant8;
+ band->_dcTransform = IndeoDSP::ffIviDcRowSlant;
+ band->_scan = _ffIviVerticalScan8x8;
+ band->_transformSize = 8;
+ break;
+
+ case 2:
+ band->_invTransform = IndeoDSP::ffIviColSlant8;
+ band->_dcTransform = IndeoDSP::ffIviDcColSlant;
+ band->_scan = _ffIviHorizontalScan8x8;
+ band->_transformSize = 8;
+ break;
+
+ case 3:
+ band->_invTransform = IndeoDSP::ffIviPutPixels8x8;
+ band->_dcTransform = IndeoDSP::ffIviPutDcPixel8x8;
+ band->_scan = _ffIviHorizontalScan8x8;
+ band->_transformSize = 8;
+ break;
+
+ case 4:
+ band->_invTransform = IndeoDSP::ffIviInverseSlant4x4;
+ band->_dcTransform = IndeoDSP::ffIviDcSlant2d;
+ band->_scan = _ffIviDirectScan4x4;
+ band->_transformSize = 4;
+ break;
+ }
+
+ band->_is2dTrans = band->_invTransform == IndeoDSP::ffIviInverseSlant8x8 ||
+ band->_invTransform == IndeoDSP::ffIviInverseSlant4x4;
+
+ if (band->_transformSize != band->_blkSize) {
+ warning("transform and block size mismatch (%d != %d)", band->_transformSize, band->_blkSize);
+ return -1;
+ }
+
+ // select dequant matrix according to plane and band number
+ if (!p) {
+ quantMat = (picConf._lumaBands > 1) ? i + 1 : 0;
+ } else {
+ quantMat = 5;
+ }
+
+ if (band->_blkSize == 8) {
+ if (quantMat >= 5) {
+ warning("_quantMat %d too large!", quantMat);
+ return -1;
+ }
+ band->_intraBase = &_baseQuant8x8Intra[quantMat][0];
+ band->_interBase = &_baseQuant8x8Inter[quantMat][0];
+ band->_intraScale = &_scaleQuant8x8Intra[quantMat][0];
+ band->_interScale = &_scaleQuant8x8Inter[quantMat][0];
+ } else {
+ band->_intraBase = _baseQuant4x4Intra;
+ band->_interBase = _baseQuant4x4Inter;
+ band->_intraScale = _scaleQuant4x4Intra;
+ band->_interScale = _scaleQuant4x4Inter;
+ }
+
+ if (_ctx._gb->getBits(2)) {
+ warning("End marker missing!");
+ return -1;
+ }
+ }
+ }
+
+ // copy chroma parameters into the 2nd chroma plane
+ for (i = 0; i < picConf._chromaBands; i++) {
+ band1 = &_ctx._planes[1]._bands[i];
+ band2 = &_ctx._planes[2]._bands[i];
+
+ band2->_width = band1->_width;
+ band2->_height = band1->_height;
+ band2->_mbSize = band1->_mbSize;
+ band2->_blkSize = band1->_blkSize;
+ band2->_isHalfpel = band1->_isHalfpel;
+ band2->_intraBase = band1->_intraBase;
+ band2->_interBase = band1->_interBase;
+ band2->_intraScale = band1->_intraScale;
+ band2->_interScale = band1->_interScale;
+ band2->_scan = band1->_scan;
+ band2->_invTransform = band1->_invTransform;
+ band2->_dcTransform = band1->_dcTransform;
+ band2->_is2dTrans = band1->_is2dTrans;
+ band2->_transformSize = band1->_transformSize;
+ }
+
+ // reallocate internal structures if needed
+ if (blkSizeChanged) {
+ result = IVIPlaneDesc::initTiles(_ctx._planes, picConf._tileWidth,
+ picConf._tileHeight);
+ if (result < 0) {
+ warning("Couldn't reallocate internal structures!");
+ return result;
+ }
+ }
+
+ if (_ctx._gopFlags & 8) {
+ if (_ctx._gb->getBits(3)) {
+ warning("Alignment bits are not zero!");
+ return -1;
+ }
+
+ if (_ctx._gb->getBit())
+ _ctx._gb->skip(24); // skip transparency fill color
+ }
+
+ _ctx._gb->align();
+
+ _ctx._gb->skip(23); // FIXME: unknown meaning
+
+ // skip GOP extension if any
+ if (_ctx._gb->getBit()) {
+ do {
+ i = _ctx._gb->getBits(16);
+ } while (i & 0x8000);
+ }
+
+ _ctx._gb->align();
+
+ return 0;
+}
+
+int Indeo5Decoder::skip_hdr_extension() {
+ int i, len;
+
+ do {
+ len = _ctx._gb->getBits(8);
+ if (_ctx._gb->eos())
+ return -1;
+ for (i = 0; i < len; i++)
+ _ctx._gb->skip(8);
+ } while (len);
+
+ return 0;
+}
+
+/*------------------------------------------------------------------------*/
+
+const uint8 Indeo5Decoder::_commonPicSizes[30] = {
+ 160, 120, 80, 60, 40, 30, 176, 120, 88, 60, 88, 72, 44, 36, 60, 45, 160, 60,
+ 176, 60, 20, 15, 22, 18, 0, 0, 0, 0, 0, 0
+};
+
+const uint16 Indeo5Decoder::_baseQuant8x8Inter[5][64] = {
+ {0x26, 0x3a, 0x3e, 0x46, 0x4a, 0x4e, 0x52, 0x5a, 0x3a, 0x3e, 0x42, 0x46, 0x4a, 0x4e, 0x56, 0x5e,
+ 0x3e, 0x42, 0x46, 0x48, 0x4c, 0x52, 0x5a, 0x62, 0x46, 0x46, 0x48, 0x4a, 0x4e, 0x56, 0x5e, 0x66,
+ 0x4a, 0x4a, 0x4c, 0x4e, 0x52, 0x5a, 0x62, 0x6a, 0x4e, 0x4e, 0x52, 0x56, 0x5a, 0x5e, 0x66, 0x6e,
+ 0x52, 0x56, 0x5a, 0x5e, 0x62, 0x66, 0x6a, 0x72, 0x5a, 0x5e, 0x62, 0x66, 0x6a, 0x6e, 0x72, 0x76,
+ },
+ {0x26, 0x3a, 0x3e, 0x46, 0x4a, 0x4e, 0x52, 0x5a, 0x3a, 0x3e, 0x42, 0x46, 0x4a, 0x4e, 0x56, 0x5e,
+ 0x3e, 0x42, 0x46, 0x48, 0x4c, 0x52, 0x5a, 0x62, 0x46, 0x46, 0x48, 0x4a, 0x4e, 0x56, 0x5e, 0x66,
+ 0x4a, 0x4a, 0x4c, 0x4e, 0x52, 0x5a, 0x62, 0x6a, 0x4e, 0x4e, 0x52, 0x56, 0x5a, 0x5e, 0x66, 0x6e,
+ 0x52, 0x56, 0x5a, 0x5e, 0x62, 0x66, 0x6a, 0x72, 0x5a, 0x5e, 0x62, 0x66, 0x6a, 0x6e, 0x72, 0x76,
+ },
+ {0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2, 0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
+ 0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2, 0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
+ 0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2, 0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
+ 0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2, 0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
+ },
+ {0x4e, 0x4e, 0x4e, 0x4e, 0x4e, 0x4e, 0x4e, 0x4e, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xd4, 0xd4, 0xd4, 0xd4, 0xd4, 0xd4, 0xd4, 0xd4,
+ 0xde, 0xde, 0xde, 0xde, 0xde, 0xde, 0xde, 0xde, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2,
+ 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2,
+ },
+ {0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
+ 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
+ 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
+ 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
+ }
+};
+
+const uint16 Indeo5Decoder::_baseQuant8x8Intra[5][64] = {
+ {0x1a, 0x2e, 0x36, 0x42, 0x46, 0x4a, 0x4e, 0x5a, 0x2e, 0x32, 0x3e, 0x42, 0x46, 0x4e, 0x56, 0x6a,
+ 0x36, 0x3e, 0x3e, 0x44, 0x4a, 0x54, 0x66, 0x72, 0x42, 0x42, 0x44, 0x4a, 0x52, 0x62, 0x6c, 0x7a,
+ 0x46, 0x46, 0x4a, 0x52, 0x5e, 0x66, 0x72, 0x8e, 0x4a, 0x4e, 0x54, 0x62, 0x66, 0x6e, 0x86, 0xa6,
+ 0x4e, 0x56, 0x66, 0x6c, 0x72, 0x86, 0x9a, 0xca, 0x5a, 0x6a, 0x72, 0x7a, 0x8e, 0xa6, 0xca, 0xfe,
+ },
+ {0x26, 0x3a, 0x3e, 0x46, 0x4a, 0x4e, 0x52, 0x5a, 0x3a, 0x3e, 0x42, 0x46, 0x4a, 0x4e, 0x56, 0x5e,
+ 0x3e, 0x42, 0x46, 0x48, 0x4c, 0x52, 0x5a, 0x62, 0x46, 0x46, 0x48, 0x4a, 0x4e, 0x56, 0x5e, 0x66,
+ 0x4a, 0x4a, 0x4c, 0x4e, 0x52, 0x5a, 0x62, 0x6a, 0x4e, 0x4e, 0x52, 0x56, 0x5a, 0x5e, 0x66, 0x6e,
+ 0x52, 0x56, 0x5a, 0x5e, 0x62, 0x66, 0x6a, 0x72, 0x5a, 0x5e, 0x62, 0x66, 0x6a, 0x6e, 0x72, 0x76,
+ },
+ {0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2, 0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
+ 0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2, 0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
+ 0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2, 0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
+ 0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2, 0x4e, 0xaa, 0xf2, 0xd4, 0xde, 0xc2, 0xd6, 0xc2,
+ },
+ {0x4e, 0x4e, 0x4e, 0x4e, 0x4e, 0x4e, 0x4e, 0x4e, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xd4, 0xd4, 0xd4, 0xd4, 0xd4, 0xd4, 0xd4, 0xd4,
+ 0xde, 0xde, 0xde, 0xde, 0xde, 0xde, 0xde, 0xde, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2,
+ 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2,
+ },
+ {0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
+ 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
+ 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
+ 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e, 0x5e,
+ }
+};
+
+const uint16 Indeo5Decoder::_baseQuant4x4Inter[16] = {
+ 0x1e, 0x3e, 0x4a, 0x52, 0x3e, 0x4a, 0x52, 0x56, 0x4a, 0x52, 0x56, 0x5e, 0x52, 0x56, 0x5e, 0x66
+};
+
+const uint16 Indeo5Decoder::_baseQuant4x4Intra[16] = {
+ 0x1e, 0x3e, 0x4a, 0x52, 0x3e, 0x4a, 0x52, 0x5e, 0x4a, 0x52, 0x5e, 0x7a, 0x52, 0x5e, 0x7a, 0x92
+};
+
+
+const uint8 Indeo5Decoder::_scaleQuant8x8Inter[5][24] = {
+ {0x0b, 0x11, 0x13, 0x14, 0x15, 0x16, 0x18, 0x1a, 0x1b, 0x1d, 0x20, 0x22,
+ 0x23, 0x25, 0x28, 0x2a, 0x2e, 0x32, 0x35, 0x39, 0x3d, 0x41, 0x44, 0x4a,
+ },
+ {0x07, 0x14, 0x16, 0x18, 0x1b, 0x1e, 0x22, 0x25, 0x29, 0x2d, 0x31, 0x35,
+ 0x3a, 0x3f, 0x44, 0x4a, 0x50, 0x56, 0x5c, 0x63, 0x6a, 0x71, 0x78, 0x7e,
+ },
+ {0x15, 0x25, 0x28, 0x2d, 0x30, 0x34, 0x3a, 0x3d, 0x42, 0x48, 0x4c, 0x51,
+ 0x56, 0x5b, 0x60, 0x65, 0x6b, 0x70, 0x76, 0x7c, 0x82, 0x88, 0x8f, 0x97,
+ },
+ {0x13, 0x1f, 0x20, 0x22, 0x25, 0x28, 0x2b, 0x2d, 0x30, 0x33, 0x36, 0x39,
+ 0x3c, 0x3f, 0x42, 0x45, 0x48, 0x4b, 0x4e, 0x52, 0x56, 0x5a, 0x5e, 0x62,
+ },
+ {0x3c, 0x52, 0x58, 0x5d, 0x63, 0x68, 0x68, 0x6d, 0x73, 0x78, 0x7c, 0x80,
+ 0x84, 0x89, 0x8e, 0x93, 0x98, 0x9d, 0xa3, 0xa9, 0xad, 0xb1, 0xb5, 0xba,
+ },
+};
+
+const uint8 Indeo5Decoder::_scaleQuant8x8Intra[5][24] = {
+ {0x0b, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x17, 0x18, 0x1a, 0x1c, 0x1e, 0x20,
+ 0x22, 0x24, 0x27, 0x28, 0x2a, 0x2d, 0x2f, 0x31, 0x34, 0x37, 0x39, 0x3c,
+ },
+ {0x01, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1b, 0x1e, 0x22, 0x25, 0x28, 0x2c,
+ 0x30, 0x34, 0x38, 0x3d, 0x42, 0x47, 0x4c, 0x52, 0x58, 0x5e, 0x65, 0x6c,
+ },
+ {0x13, 0x22, 0x27, 0x2a, 0x2d, 0x33, 0x36, 0x3c, 0x41, 0x45, 0x49, 0x4e,
+ 0x53, 0x58, 0x5d, 0x63, 0x69, 0x6f, 0x75, 0x7c, 0x82, 0x88, 0x8e, 0x95,
+ },
+ {0x13, 0x1f, 0x21, 0x24, 0x27, 0x29, 0x2d, 0x2f, 0x34, 0x37, 0x3a, 0x3d,
+ 0x40, 0x44, 0x48, 0x4c, 0x4f, 0x52, 0x56, 0x5a, 0x5e, 0x62, 0x66, 0x6b,
+ },
+ {0x31, 0x42, 0x47, 0x47, 0x4d, 0x52, 0x58, 0x58, 0x5d, 0x63, 0x67, 0x6b,
+ 0x6f, 0x73, 0x78, 0x7c, 0x80, 0x84, 0x89, 0x8e, 0x93, 0x98, 0x9d, 0xa4,
+ }
+};
+
+const uint8 Indeo5Decoder::_scaleQuant4x4Inter[24] = {
+ 0x0b, 0x0d, 0x0d, 0x0e, 0x11, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
+};
+
+const uint8 Indeo5Decoder::_scaleQuant4x4Intra[24] = {
+ 0x01, 0x0b, 0x0b, 0x0d, 0x0d, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x13, 0x14,
+ 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20
+};
+
+} // End of namespace Image
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-03 21:52:07 +0000