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// 30.10.2002 corrected qpel chroma rounding |
/***************************************************************************** |
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// 04.10.2002 added qpel support to MBMotionCompensation |
* |
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// 01.05.2002 updated MBMotionCompensationBVOP |
* XVID MPEG-4 VIDEO CODEC |
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// 14.04.2002 bframe compensation |
* - Motion Compensation module - |
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* |
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* Copyright(C) 2002 Michael Militzer <michael@xvid.org> |
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* Copyright(C) 2002 Edouard Gomez <ed.gomez@wanadoo.fr> |
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* Copyright(C) 2002 Christoph Lampert <gruel@web.de> |
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* |
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* This program is an implementation of a part of one or more MPEG-4 |
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* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
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* to use this software module in hardware or software products are |
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* advised that its use may infringe existing patents or copyrights, and |
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* any such use would be at such party's own risk. The original |
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* developer of this software module and his/her company, and subsequent |
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* editors and their companies, will have no liability for use of this |
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* software or modifications or derivatives thereof. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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*************************************************************************/ |
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#include "../encoder.h" |
#include "../encoder.h" |
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#include "../utils/mbfunctions.h" |
#include "../utils/mbfunctions.h" |
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#include "../image/interpolate8x8.h" |
#include "../image/interpolate8x8.h" |
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#include "../image/reduced.h" |
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#include "../utils/timer.h" |
#include "../utils/timer.h" |
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#include "motion.h" |
#include "motion.h" |
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#define ABS(X) (((X)>0)?(X):-(X)) |
#define ABS(X) (((X)>0)?(X):-(X)) |
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#define SIGN(X) (((X)>0)?1:-1) |
#define SIGN(X) (((X)>0)?1:-1) |
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static __inline void |
static __inline void |
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compensate16x16_interpolate(int16_t * const dct_codes, |
compensate8x8_halfpel(int16_t * const dct_codes, |
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uint8_t * const cur, |
uint8_t * const cur, |
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const uint8_t * const ref, |
const uint8_t * const ref, |
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const uint8_t * const refh, |
const uint8_t * const refh, |
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uint8_t * const refv, |
const uint8_t * const refv, |
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const uint8_t * const refhv, |
const uint8_t * const refhv, |
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uint32_t x, |
const uint32_t x, |
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uint32_t y, |
const uint32_t y, |
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const int32_t dx, |
const int32_t dx, |
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const int32_t dy, |
const int dy, |
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const uint32_t stride, |
const uint32_t stride) |
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const uint32_t quarterpel, |
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const int reduced_resolution, |
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const uint32_t rounding) |
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{ |
{ |
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int32_t ddx, ddy; |
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if (reduced_resolution) |
switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) |
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{ |
{ |
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const uint8_t * reference; |
case 0: |
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x*=2; y*=2; |
ddx = dx / 2; |
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ddy = dy / 2; |
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reference = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
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filter_18x18_to_8x8(dct_codes, cur+y*stride + x, stride); |
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filter_diff_18x18_to_8x8(dct_codes, reference, stride); |
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filter_18x18_to_8x8(dct_codes+64, cur+y*stride + x + 16, stride); |
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filter_diff_18x18_to_8x8(dct_codes+64, reference + 16, stride); |
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filter_18x18_to_8x8(dct_codes+128, cur+(y+16)*stride + x, stride); |
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filter_diff_18x18_to_8x8(dct_codes+128, reference + 16*stride, stride); |
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filter_18x18_to_8x8(dct_codes+192, cur+(y+16)*stride + x + 16, stride); |
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filter_diff_18x18_to_8x8(dct_codes+192, reference + 16*stride + 16, stride); |
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transfer32x32_copy(cur + y*stride + x, reference, stride); |
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}else{ |
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if(quarterpel) { |
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interpolate16x16_quarterpel((uint8_t *) refv, (uint8_t *) ref, (uint8_t *) refh, |
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(uint8_t *) refh + 64, (uint8_t *) refhv, x, y, dx, dy, stride, rounding); |
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transfer_8to16sub(dct_codes, cur + y*stride + x, |
transfer_8to16sub(dct_codes, cur + y*stride + x, |
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refv + y*stride + x, stride); |
ref + (int) ((y + ddy) * stride + x + ddx), stride); |
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transfer_8to16sub(dct_codes+64, cur + y*stride + x + 8, |
break; |
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refv + y*stride + x + 8, stride); |
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transfer_8to16sub(dct_codes+128, cur + y*stride + x + 8*stride, |
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refv + y*stride + x + 8*stride, stride); |
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transfer_8to16sub(dct_codes+192, cur + y*stride + x + 8*stride + 8, |
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refv + y*stride + x + 8*stride+8, stride); |
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} |
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else |
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{ |
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const uint8_t * reference = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
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case 1: |
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ddx = dx / 2; |
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ddy = (dy - 1) / 2; |
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transfer_8to16sub(dct_codes, cur + y * stride + x, |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
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reference, stride); |
refv + (int) ((y + ddy) * stride + x + ddx), stride); |
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transfer_8to16sub(dct_codes+64, cur + y * stride + x + 8, |
break; |
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reference + 8, stride); |
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transfer_8to16sub(dct_codes+128, cur + y * stride + x + 8*stride, |
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reference + 8*stride, stride); |
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transfer_8to16sub(dct_codes+192, cur + y * stride + x + 8*stride+8, |
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reference + 8*stride + 8, stride); |
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} |
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} |
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} |
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static __inline void |
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compensate8x8_interpolate(int16_t * const dct_codes, |
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uint8_t * const cur, |
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const uint8_t * const ref, |
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const uint8_t * const refh, |
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const uint8_t * const refv, |
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const uint8_t * const refhv, |
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uint32_t x, |
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uint32_t y, |
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const int32_t dx, |
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const int32_t dy, |
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const uint32_t stride, |
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const uint32_t quarterpel, |
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const int reduced_resolution, |
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const uint32_t rounding) |
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{ |
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if (reduced_resolution) |
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{ |
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const uint8_t * reference; |
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x*=2; y*=2; |
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reference = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
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filter_18x18_to_8x8(dct_codes, cur+y*stride + x, stride); |
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filter_diff_18x18_to_8x8(dct_codes, reference, stride); |
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transfer16x16_copy(cur + y*stride + x, reference, stride); |
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} else { |
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if(quarterpel) { |
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interpolate8x8_quarterpel((uint8_t *) refv, (uint8_t *) ref, (uint8_t *) refh, |
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(uint8_t *) refh + 64, (uint8_t *) refhv, x, y, dx, dy, stride, rounding); |
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case 2: |
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ddx = (dx - 1) / 2; |
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ddy = dy / 2; |
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transfer_8to16sub(dct_codes, cur + y*stride + x, |
transfer_8to16sub(dct_codes, cur + y*stride + x, |
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refv + y*stride + x, stride); |
refh + (int) ((y + ddy) * stride + x + ddx), stride); |
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} |
break; |
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else |
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{ |
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const uint8_t * reference = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
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default: // case 3: |
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ddx = (dx - 1) / 2; |
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ddy = (dy - 1) / 2; |
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transfer_8to16sub(dct_codes, cur + y * stride + x, |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
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reference, stride); |
refhv + (int) ((y + ddy) * stride + x + ddx), stride); |
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} |
break; |
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} |
} |
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} |
} |
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/* XXX: slow, inelegant... */ |
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static void |
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interpolate18x18_switch(uint8_t * const cur, |
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const uint8_t * const refn, |
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const uint32_t x, |
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const uint32_t y, |
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const int32_t dx, |
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const int dy, |
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const uint32_t stride, |
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const uint32_t rounding) |
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{ |
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interpolate8x8_switch(cur, refn, x-1, y-1, dx, dy, stride, rounding); |
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interpolate8x8_switch(cur, refn, x+7, y-1, dx, dy, stride, rounding); |
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interpolate8x8_switch(cur, refn, x+9, y-1, dx, dy, stride, rounding); |
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interpolate8x8_switch(cur, refn, x-1, y+7, dx, dy, stride, rounding); |
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interpolate8x8_switch(cur, refn, x+7, y+7, dx, dy, stride, rounding); |
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interpolate8x8_switch(cur, refn, x+9, y+7, dx, dy, stride, rounding); |
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interpolate8x8_switch(cur, refn, x-1, y+9, dx, dy, stride, rounding); |
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interpolate8x8_switch(cur, refn, x+7, y+9, dx, dy, stride, rounding); |
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interpolate8x8_switch(cur, refn, x+9, y+9, dx, dy, stride, rounding); |
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} |
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void |
void |
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MBMotionCompensation(MACROBLOCK * const mb, |
MBMotionCompensation(MACROBLOCK * const mb, |
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const uint32_t i, |
const uint32_t i, |
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const uint32_t width, |
const uint32_t width, |
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const uint32_t height, |
const uint32_t height, |
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const uint32_t edged_width, |
const uint32_t edged_width, |
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const uint32_t quarterpel, |
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const int reduced_resolution, |
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const uint32_t rounding) |
const uint32_t rounding) |
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{ |
{ |
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static const uint32_t roundtab[16] = |
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{ 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; |
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if (mb->mode == MODE_NOT_CODED || mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) { |
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int32_t dx = (quarterpel ? mb->qmvs[0].x : mb->mvs[0].x); |
if (mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) { |
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int32_t dy = (quarterpel ? mb->qmvs[0].y : mb->mvs[0].y); |
int32_t dx = mb->mvs[0].x; |
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int32_t dy = mb->mvs[0].y; |
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if ( (!reduced_resolution) && (mb->mode == MODE_NOT_CODED) && (dx==0) && (dy==0) ) { /* quick copy */ |
compensate8x8_halfpel(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
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transfer16x16_copy(cur->y + 16 * (i + j * edged_width), |
refv->y, refhv->y, 16 * i, 16 * j, dx, dy, |
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ref->y + 16 * (i + j * edged_width), |
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edged_width); |
edged_width); |
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compensate8x8_halfpel(&dct_codes[1 * 64], cur->y, ref->y, refh->y, |
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transfer8x8_copy(cur->u + 8 * (i + j * edged_width/2), |
refv->y, refhv->y, 16 * i + 8, 16 * j, dx, dy, |
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ref->u + 8 * (i + j * edged_width/2), |
edged_width); |
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compensate8x8_halfpel(&dct_codes[2 * 64], cur->y, ref->y, refh->y, |
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refv->y, refhv->y, 16 * i, 16 * j + 8, dx, dy, |
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edged_width); |
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compensate8x8_halfpel(&dct_codes[3 * 64], cur->y, ref->y, refh->y, |
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refv->y, refhv->y, 16 * i + 8, 16 * j + 8, dx, |
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dy, edged_width); |
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dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
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dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
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/* uv-image-based compensation */ |
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/* Always do block-based compensation, until check for HALFPEL is possible |
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#ifdef BFRAMES |
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compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, ref->u, refh->u, |
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refv->u, refhv->u, 8 * i, 8 * j, dx, dy, |
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edged_width / 2); |
edged_width / 2); |
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transfer8x8_copy(cur->v + 8 * (i + j * edged_width/2), |
compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, ref->v, refh->v, |
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ref->v + 8 * (i + j * edged_width/2), |
refv->v, refhv->v, 8 * i, 8 * j, dx, dy, |
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edged_width / 2); |
edged_width / 2); |
141 |
return; |
#else |
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} |
*/ |
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/* quick MODE_NOT_CODED for GMC with MV!=(0,0) is still needed */ |
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if (reduced_resolution) |
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{ |
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dx = RRV_MV_SCALEUP(dx); |
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dy = RRV_MV_SCALEUP(dy); |
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} |
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compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
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refv->y, refhv->y, 16 * i, 16 * j, dx, dy, |
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edged_width, quarterpel, reduced_resolution, rounding); |
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if (quarterpel) |
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{ |
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dx /= 2; |
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dy /= 2; |
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} |
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dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
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dy = (dy >> 1) + roundtab_79[dy & 0x3]; |
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/* uv-block-based compensation */ |
/* uv-block-based compensation */ |
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if (reduced_resolution) |
interpolate8x8_switch(refv->u, ref->u, 8 * i, 8 * j, dx, dy, |
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{ |
edged_width / 2, rounding); |
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const stride = edged_width/2; |
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uint8_t * current, * reference; |
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current = cur->u + 16*j*stride + 16*i; |
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reference = refv->u + 16*j*stride + 16*i; |
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interpolate18x18_switch(refv->u, ref->u, 16*i, 16*j, dx, dy, stride, rounding); |
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filter_18x18_to_8x8(dct_codes + 4*64, current, stride); |
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filter_diff_18x18_to_8x8(dct_codes + 4*64, reference, stride); |
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transfer16x16_copy(current, reference, stride); |
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current = cur->v + 16*j*stride + 16*i; |
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reference = refv->v + 16*j*stride + 16*i; |
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interpolate18x18_switch(refv->v, ref->v, 16*i, 16*j, dx, dy, stride, rounding); |
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filter_18x18_to_8x8(dct_codes + 5*64, current, stride); |
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filter_diff_18x18_to_8x8(dct_codes + 5*64, reference, stride); |
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transfer16x16_copy(current, reference, stride); |
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}else{ |
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transfer_8to16sub(&dct_codes[4 * 64], |
transfer_8to16sub(&dct_codes[4 * 64], |
147 |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
148 |
interpolate8x8_switch2(refv->u, ref->u, 8 * i, 8 * j, |
refv->u + 8 * j * edged_width / 2 + 8 * i, |
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dx, dy, edged_width / 2, rounding), |
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149 |
edged_width / 2); |
edged_width / 2); |
150 |
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151 |
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interpolate8x8_switch(refv->v, ref->v, 8 * i, 8 * j, dx, dy, |
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edged_width / 2, rounding); |
153 |
transfer_8to16sub(&dct_codes[5 * 64], |
transfer_8to16sub(&dct_codes[5 * 64], |
154 |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
155 |
interpolate8x8_switch2(refv->u, ref->v, 8 * i, 8 * j, |
refv->v + 8 * j * edged_width / 2 + 8 * i, |
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dx, dy, edged_width / 2, rounding), |
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156 |
edged_width / 2); |
edged_width / 2); |
157 |
} |
/* |
158 |
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#endif |
159 |
} else { // mode == MODE_INTER4V |
*/ |
160 |
int k; |
} else // mode == MODE_INTER4V |
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int32_t sum, dx, dy; |
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VECTOR mvs[4]; |
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if(quarterpel) |
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for (k = 0; k < 4; k++) mvs[k] = mb->qmvs[k]; |
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else |
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for (k = 0; k < 4; k++) mvs[k] = mb->mvs[k]; |
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if (reduced_resolution) |
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{ |
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for (k = 0; k < 4; k++) |
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161 |
{ |
{ |
162 |
mvs[k].x = RRV_MV_SCALEUP(mvs[k].x); |
int32_t sum, dx, dy; |
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mvs[k].y = RRV_MV_SCALEUP(mvs[k].y); |
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} |
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} |
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163 |
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164 |
compensate8x8_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
compensate8x8_halfpel(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
165 |
refv->y, refhv->y, 16 * i, 16 * j, mvs[0].x, |
refv->y, refhv->y, 16 * i, 16 * j, mb->mvs[0].x, |
166 |
mvs[0].y, edged_width, quarterpel, reduced_resolution, rounding); |
mb->mvs[0].y, edged_width); |
167 |
compensate8x8_interpolate(&dct_codes[1 * 64], cur->y, ref->y, refh->y, |
compensate8x8_halfpel(&dct_codes[1 * 64], cur->y, ref->y, refh->y, |
168 |
refv->y, refhv->y, 16 * i + 8, 16 * j, |
refv->y, refhv->y, 16 * i + 8, 16 * j, |
169 |
mvs[1].x, mvs[1].y, edged_width, quarterpel, reduced_resolution, rounding); |
mb->mvs[1].x, mb->mvs[1].y, edged_width); |
170 |
compensate8x8_interpolate(&dct_codes[2 * 64], cur->y, ref->y, refh->y, |
compensate8x8_halfpel(&dct_codes[2 * 64], cur->y, ref->y, refh->y, |
171 |
refv->y, refhv->y, 16 * i, 16 * j + 8, |
refv->y, refhv->y, 16 * i, 16 * j + 8, |
172 |
mvs[2].x, mvs[2].y, edged_width, quarterpel, reduced_resolution, rounding); |
mb->mvs[2].x, mb->mvs[2].y, edged_width); |
173 |
compensate8x8_interpolate(&dct_codes[3 * 64], cur->y, ref->y, refh->y, |
compensate8x8_halfpel(&dct_codes[3 * 64], cur->y, ref->y, refh->y, |
174 |
refv->y, refhv->y, 16 * i + 8, 16 * j + 8, |
refv->y, refhv->y, 16 * i + 8, 16 * j + 8, |
175 |
mvs[3].x, mvs[3].y, edged_width, quarterpel, reduced_resolution, rounding); |
mb->mvs[3].x, mb->mvs[3].y, edged_width); |
|
|
|
|
if(quarterpel) |
|
|
sum = (mvs[0].x / 2) + (mvs[1].x / 2) + (mvs[2].x / 2) + (mvs[3].x / 2); |
|
|
else |
|
|
sum = mvs[0].x + mvs[1].x + mvs[2].x + mvs[3].x; |
|
|
|
|
|
dx = (sum >> 3) + roundtab_76[sum & 0xf]; |
|
|
|
|
|
if(quarterpel) |
|
|
sum = (mvs[0].y / 2) + (mvs[1].y / 2) + (mvs[2].y / 2) + (mvs[3].y / 2); |
|
|
else |
|
|
sum = mvs[0].y + mvs[1].y + mvs[2].y + mvs[3].y; |
|
176 |
|
|
177 |
dy = (sum >> 3) + roundtab_76[sum & 0xf]; |
sum = mb->mvs[0].x + mb->mvs[1].x + mb->mvs[2].x + mb->mvs[3].x; |
178 |
|
dx = (sum ? SIGN(sum) * |
179 |
|
(roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); |
180 |
|
|
181 |
|
sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; |
182 |
|
dy = (sum ? SIGN(sum) * |
183 |
|
(roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); |
184 |
|
|
185 |
|
/* uv-image-based compensation */ |
186 |
|
#ifdef BFRAMES |
187 |
|
compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, ref->u, refh->u, |
188 |
|
refv->u, refhv->u, 8 * i, 8 * j, dx, dy, |
189 |
|
edged_width / 2); |
190 |
|
compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, ref->v, refh->v, |
191 |
|
refv->v, refhv->v, 8 * i, 8 * j, dx, dy, |
192 |
|
edged_width / 2); |
193 |
|
#else |
194 |
/* uv-block-based compensation */ |
/* uv-block-based compensation */ |
195 |
if (reduced_resolution) |
interpolate8x8_switch(refv->u, ref->u, 8 * i, 8 * j, dx, dy, |
196 |
{ |
edged_width / 2, rounding); |
|
const stride = edged_width/2; |
|
|
uint8_t * current, * reference; |
|
|
|
|
|
current = cur->u + 16*j*stride + 16*i; |
|
|
reference = refv->u + 16*j*stride + 16*i; |
|
|
interpolate18x18_switch(refv->u, ref->u, 16*i, 16*j, dx, dy, stride, rounding); |
|
|
filter_18x18_to_8x8(dct_codes + 4*64, current, stride); |
|
|
filter_diff_18x18_to_8x8(dct_codes + 4*64, reference, stride); |
|
|
transfer16x16_copy(current, reference, stride); |
|
|
|
|
|
current = cur->v + 16*j*stride + 16*i; |
|
|
reference = refv->v + 16*j*stride + 16*i; |
|
|
interpolate18x18_switch(refv->v, ref->v, 16*i, 16*j, dx, dy, stride, rounding); |
|
|
filter_18x18_to_8x8(dct_codes + 5*64, current, stride); |
|
|
filter_diff_18x18_to_8x8(dct_codes + 5*64, reference, stride); |
|
|
transfer16x16_copy(current, reference, stride); |
|
|
|
|
|
}else{ |
|
197 |
transfer_8to16sub(&dct_codes[4 * 64], |
transfer_8to16sub(&dct_codes[4 * 64], |
198 |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
199 |
interpolate8x8_switch2(refv->u, ref->u, 8 * i, 8 * j, |
refv->u + 8 * j * edged_width / 2 + 8 * i, |
|
dx, dy, edged_width / 2, rounding), |
|
200 |
edged_width / 2); |
edged_width / 2); |
201 |
|
|
202 |
|
interpolate8x8_switch(refv->v, ref->v, 8 * i, 8 * j, dx, dy, |
203 |
|
edged_width / 2, rounding); |
204 |
transfer_8to16sub(&dct_codes[5 * 64], |
transfer_8to16sub(&dct_codes[5 * 64], |
205 |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
206 |
interpolate8x8_switch2(refv->u, ref->v, 8 * i, 8 * j, |
refv->v + 8 * j * edged_width / 2 + 8 * i, |
|
dx, dy, edged_width / 2, rounding), |
|
207 |
edged_width / 2); |
edged_width / 2); |
208 |
} |
#endif |
209 |
} |
} |
210 |
} |
} |
211 |
|
|
235 |
int k,sum; |
int k,sum; |
236 |
int x = i; |
int x = i; |
237 |
int y = j; |
int y = j; |
238 |
uint32_t quarterpel = pParam->m_quarterpel; |
|
239 |
|
|
240 |
switch (mb->mode) { |
switch (mb->mode) { |
241 |
case MODE_FORWARD: |
case MODE_FORWARD: |
|
|
|
|
if (quarterpel) { |
|
|
dx = mb->qmvs[0].x; |
|
|
dy = mb->qmvs[0].y; |
|
|
} else { |
|
242 |
dx = mb->mvs[0].x; |
dx = mb->mvs[0].x; |
243 |
dy = mb->mvs[0].y; |
dy = mb->mvs[0].y; |
|
} |
|
244 |
|
|
245 |
compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, f_ref->y, f_refh->y, |
transfer_8to16sub_c(&dct_codes[0 * 64], |
246 |
f_refv->y, f_refhv->y, 16 * i, 16 * j, dx, |
cur->y + (j * 16) * edged_width + (i * 16), |
247 |
dy, edged_width, quarterpel, 0 /*reduced_resolution*/, 0); |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
248 |
|
i * 16, j * 16, 1, dx, dy, edged_width), |
249 |
if (quarterpel) { |
edged_width); |
|
dx /= 2; |
|
|
dy /= 2; |
|
|
} |
|
250 |
|
|
251 |
dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
transfer_8to16sub(&dct_codes[1 * 64], |
252 |
dy = (dy >> 1) + roundtab_79[dy & 0x3]; |
cur->y + (j * 16) * edged_width + (i * 16 + 8), |
253 |
|
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
254 |
|
i * 16 + 8, j * 16, 1, dx, dy, edged_width), |
255 |
|
edged_width); |
256 |
|
|
257 |
/* uv-block-based compensation */ |
transfer_8to16sub_c(&dct_codes[2 * 64], |
258 |
transfer_8to16sub(&dct_codes[4 * 64], |
cur->y + (j * 16 + 8) * edged_width + (i * 16), |
259 |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
260 |
interpolate8x8_switch2(f_refv->u, f_ref->u, 8 * i, 8 * j, |
i * 16, j * 16 + 8, 1, dx, dy, |
261 |
dx, dy, edged_width / 2, 0), |
edged_width), edged_width); |
262 |
|
|
263 |
edged_width / 2); |
transfer_8to16sub(&dct_codes[3 * 64], |
264 |
|
cur->y + (j * 16 + 8) * edged_width + (i * 16 + 8), |
265 |
|
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
266 |
|
i * 16 + 8, j * 16 + 8, 1, dx, dy, |
267 |
|
edged_width), edged_width); |
268 |
|
|
|
transfer_8to16sub(&dct_codes[5 * 64], |
|
|
cur->v + 8 * j * edged_width / 2 + 8 * i, |
|
|
interpolate8x8_switch2(f_refv->u, f_ref->v, 8 * i, 8 * j, |
|
|
dx, dy, edged_width / 2, 0), |
|
269 |
|
|
270 |
|
dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
271 |
|
dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
272 |
|
|
273 |
|
/* uv-image-based compensation */ |
274 |
|
compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, f_ref->u, f_refh->u, |
275 |
|
f_refv->u, f_refhv->u, 8 * i, 8 * j, dx, dy, |
276 |
|
edged_width / 2); |
277 |
|
compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, f_ref->v, f_refh->v, |
278 |
|
f_refv->v, f_refhv->v, 8 * i, 8 * j, dx, dy, |
279 |
edged_width / 2); |
edged_width / 2); |
280 |
|
|
281 |
break; |
break; |
282 |
|
|
283 |
case MODE_BACKWARD: |
case MODE_BACKWARD: |
|
if (quarterpel) { |
|
|
b_dx = mb->b_qmvs[0].x; |
|
|
b_dy = mb->b_qmvs[0].y; |
|
|
} else { |
|
284 |
b_dx = mb->b_mvs[0].x; |
b_dx = mb->b_mvs[0].x; |
285 |
b_dy = mb->b_mvs[0].y; |
b_dy = mb->b_mvs[0].y; |
|
} |
|
286 |
|
|
287 |
compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, b_ref->y, b_refh->y, |
transfer_8to16sub_c(&dct_codes[0 * 64], |
288 |
b_refv->y, b_refhv->y, 16 * i, 16 * j, b_dx, |
cur->y + (j * 16) * edged_width + (i * 16), |
289 |
b_dy, edged_width, quarterpel, 0 /*reduced_resolution*/, 0); |
get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
290 |
|
i * 16, j * 16, 1, b_dx, b_dy, |
291 |
if (quarterpel) { |
edged_width), edged_width); |
|
b_dx /= 2; |
|
|
b_dy /= 2; |
|
|
} |
|
292 |
|
|
293 |
b_dx = (b_dx >> 1) + roundtab_79[b_dx & 0x3]; |
transfer_8to16sub(&dct_codes[1 * 64], |
294 |
b_dy = (b_dy >> 1) + roundtab_79[b_dy & 0x3]; |
cur->y + (j * 16) * edged_width + (i * 16 + 8), |
295 |
|
get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
296 |
|
i * 16 + 8, j * 16, 1, b_dx, b_dy, |
297 |
|
edged_width), edged_width); |
298 |
|
|
299 |
|
transfer_8to16sub_c(&dct_codes[2 * 64], |
300 |
|
cur->y + (j * 16 + 8) * edged_width + (i * 16), |
301 |
|
get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
302 |
|
i * 16, j * 16 + 8, 1, b_dx, b_dy, |
303 |
|
edged_width), edged_width); |
304 |
|
|
305 |
/* uv-block-based compensation */ |
transfer_8to16sub(&dct_codes[3 * 64], |
306 |
transfer_8to16sub(&dct_codes[4 * 64], |
cur->y + (j * 16 + 8) * edged_width + (i * 16 + 8), |
307 |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
308 |
interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, |
i * 16 + 8, j * 16 + 8, 1, b_dx, b_dy, |
309 |
b_dx, b_dy, edged_width / 2, 0), |
edged_width), edged_width); |
310 |
|
|
311 |
edged_width / 2); |
b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; |
312 |
|
b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; |
|
transfer_8to16sub(&dct_codes[5 * 64], |
|
|
cur->v + 8 * j * edged_width / 2 + 8 * i, |
|
|
interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, |
|
|
b_dx, b_dy, edged_width / 2, 0), |
|
313 |
|
|
314 |
|
/* uv-image-based compensation */ |
315 |
|
compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, b_ref->u, b_refh->u, |
316 |
|
b_refv->u, b_refhv->u, 8 * i, 8 * j, b_dx, b_dy, |
317 |
|
edged_width / 2); |
318 |
|
compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, b_ref->v, b_refh->v, |
319 |
|
b_refv->v, b_refhv->v, 8 * i, 8 * j, b_dx, b_dy, |
320 |
edged_width / 2); |
edged_width / 2); |
321 |
|
|
322 |
break; |
break; |
323 |
|
|
|
case MODE_INTERPOLATE: /* _could_ use DIRECT, but would be overkill (no 4MV there) */ |
|
|
case MODE_DIRECT_NO4V: |
|
324 |
|
|
325 |
if (quarterpel) { |
case MODE_INTERPOLATE: /* _could_ use DIRECT, but would be overkill (no 4MV there) */ |
|
dx = mb->qmvs[0].x; |
|
|
dy = mb->qmvs[0].y; |
|
|
b_dx = mb->b_qmvs[0].x; |
|
|
b_dy = mb->b_qmvs[0].y; |
|
|
|
|
|
interpolate16x16_quarterpel((uint8_t *) f_refv->y, (uint8_t *) f_ref->y, (uint8_t *) f_refh->y, |
|
|
(uint8_t *) f_refh->y + 64, (uint8_t *) f_refhv->y, 16*i, 16*j, dx, dy, edged_width, 0); |
|
|
interpolate16x16_quarterpel((uint8_t *) b_refv->y, (uint8_t *) b_ref->y, (uint8_t *) b_refh->y, |
|
|
(uint8_t *) b_refh->y + 64, (uint8_t *) b_refhv->y, 16*i, 16*j, b_dx, b_dy, edged_width, 0); |
|
|
|
|
|
for (k = 0; k < 4; k++) { |
|
|
transfer_8to16sub2(&dct_codes[k * 64], |
|
|
cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
|
|
f_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
|
|
b_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
|
|
edged_width); |
|
|
} |
|
|
b_dx /= 2; |
|
|
b_dy /= 2; |
|
|
dx /= 2; |
|
|
dy /= 2; |
|
326 |
|
|
|
} else { |
|
327 |
dx = mb->mvs[0].x; |
dx = mb->mvs[0].x; |
328 |
dy = mb->mvs[0].y; |
dy = mb->mvs[0].y; |
329 |
|
|
330 |
b_dx = mb->b_mvs[0].x; |
b_dx = mb->b_mvs[0].x; |
331 |
b_dy = mb->b_mvs[0].y; |
b_dy = mb->b_mvs[0].y; |
332 |
|
|
333 |
for (k = 0; k < 4; k++) { |
for (k=0;k<4;k++) |
334 |
transfer_8to16sub2(&dct_codes[k * 64], |
{ |
335 |
|
transfer_8to16sub2_c(&dct_codes[k * 64], |
336 |
cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
337 |
get_ref(f_ref->y, f_refh->y, f_refv->y, |
get_ref(f_ref->y, f_refh->y, f_refv->y, |
338 |
f_refhv->y, 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, |
f_refhv->y, 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, |
343 |
edged_width); |
edged_width); |
344 |
} |
} |
345 |
|
|
346 |
} |
dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
347 |
|
dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
|
|
|
|
dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
|
|
dy = (dy >> 1) + roundtab_79[dy & 0x3]; |
|
348 |
|
|
349 |
b_dx = (b_dx >> 1) + roundtab_79[b_dx & 0x3]; |
b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; |
350 |
b_dy = (b_dy >> 1) + roundtab_79[b_dy & 0x3]; |
b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; |
351 |
|
|
352 |
transfer_8to16sub2(&dct_codes[4 * 64], |
transfer_8to16sub2_c(&dct_codes[4 * 64], |
353 |
cur->u + (y * 8) * edged_width / 2 + (x * 8), |
cur->u + (y * 8) * edged_width / 2 + (x * 8), |
354 |
interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, |
get_ref(f_ref->u, f_refh->u, f_refv->u, |
355 |
b_dx, b_dy, edged_width / 2, 0), |
f_refhv->u, i, j, 8, dx, dy, |
356 |
interpolate8x8_switch2(f_refv->u + 8, f_ref->u, 8 * i, 8 * j, |
edged_width / 2), |
357 |
dx, dy, edged_width / 2, 0), |
get_ref(b_ref->u, b_refh->u, b_refv->u, |
358 |
|
b_refhv->u, i, j, 8, b_dx, b_dy, |
359 |
|
edged_width / 2), |
360 |
edged_width / 2); |
edged_width / 2); |
361 |
|
|
362 |
transfer_8to16sub2(&dct_codes[5 * 64], |
transfer_8to16sub2_c(&dct_codes[5 * 64], |
363 |
cur->v + (y * 8) * edged_width / 2 + (x * 8), |
cur->v + (y * 8) * edged_width / 2 + (x * 8), |
364 |
interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, |
get_ref(f_ref->v, f_refh->v, f_refv->v, |
365 |
b_dx, b_dy, edged_width / 2, 0), |
f_refhv->v, 8 * i, 8 * j, 1, dx, dy, |
366 |
interpolate8x8_switch2(f_refv->u + 8, f_ref->v, 8 * i, 8 * j, |
edged_width / 2), |
367 |
dx, dy, edged_width / 2, 0), |
get_ref(b_ref->v, b_refh->v, b_refv->v, |
368 |
|
b_refhv->v, 8 * i, 8 * j, 1, b_dx, b_dy, |
369 |
|
edged_width / 2), |
370 |
edged_width / 2); |
edged_width / 2); |
371 |
|
|
372 |
break; |
break; |
373 |
|
|
374 |
case MODE_DIRECT: |
case MODE_DIRECT: |
|
if (quarterpel) { |
|
|
for (k=0;k<4;k++) { |
|
375 |
|
|
376 |
dx = mb->qmvs[k].x; |
for (k=0;k<4;k++) |
377 |
dy = mb->qmvs[k].y; |
{ |
|
b_dx = mb->b_qmvs[k].x; |
|
|
b_dy = mb->b_qmvs[k].y; |
|
|
|
|
|
interpolate8x8_quarterpel((uint8_t *) f_refv->y, |
|
|
(uint8_t *) f_ref->y, |
|
|
(uint8_t *) f_refh->y, |
|
|
(uint8_t *) f_refh->y + 64, |
|
|
(uint8_t *) f_refhv->y, |
|
|
16*i + (k&1)*8, 16*j + (k>>1)*8, dx, dy, edged_width, 0); |
|
|
interpolate8x8_quarterpel((uint8_t *) b_refv->y, |
|
|
(uint8_t *) b_ref->y, |
|
|
(uint8_t *) b_refh->y, |
|
|
(uint8_t *) b_refh->y + 64, |
|
|
(uint8_t *) b_refhv->y, |
|
|
16*i + (k&1)*8, 16*j + (k>>1)*8, b_dx, b_dy, edged_width, 0); |
|
|
|
|
|
|
|
|
transfer_8to16sub2(&dct_codes[k * 64], |
|
|
cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
|
|
f_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
|
|
b_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
|
|
edged_width); |
|
|
} |
|
|
sum = mb->qmvs[0].y/2 + mb->qmvs[1].y/2 + mb->qmvs[2].y/2 + mb->qmvs[3].y/2; |
|
|
dy = (sum >> 3) + roundtab_76[sum & 0xf]; |
|
|
sum = mb->qmvs[0].x/2 + mb->qmvs[1].x/2 + mb->qmvs[2].x/2 + mb->qmvs[3].x/2; |
|
|
dx = (sum >> 3) + roundtab_76[sum & 0xf]; |
|
|
|
|
|
sum = mb->b_qmvs[0].y/2 + mb->b_qmvs[1].y/2 + mb->b_qmvs[2].y/2 + mb->b_qmvs[3].y/2; |
|
|
b_dy = (sum >> 3) + roundtab_76[sum & 0xf]; |
|
|
sum = mb->b_qmvs[0].x/2 + mb->b_qmvs[1].x/2 + mb->b_qmvs[2].x/2 + mb->b_qmvs[3].x/2; |
|
|
b_dx = (sum >> 3) + roundtab_76[sum & 0xf]; |
|
|
|
|
|
} else { |
|
|
for (k=0;k<4;k++) { |
|
378 |
dx = mb->mvs[k].x; |
dx = mb->mvs[k].x; |
379 |
dy = mb->mvs[k].y; |
dy = mb->mvs[k].y; |
380 |
|
|
381 |
b_dx = mb->b_mvs[k].x; |
b_dx = mb->b_mvs[k].x; |
382 |
b_dy = mb->b_mvs[k].y; |
b_dy = mb->b_mvs[k].y; |
383 |
|
|
384 |
transfer_8to16sub2(&dct_codes[k * 64], |
// fprintf(stderr,"Direct Vector %d -- %d:%d %d:%d\n",k,dx,dy,b_dx,b_dy); |
385 |
|
|
386 |
|
transfer_8to16sub2_c(&dct_codes[k * 64], |
387 |
cur->y + (i*16 + (k&1)*8) + (j*16 + (k>>1)*8 ) * edged_width, |
cur->y + (i*16 + (k&1)*8) + (j*16 + (k>>1)*8 ) * edged_width, |
388 |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
389 |
2*i + (k&1), 2*j + (k>>1), 8, dx, dy, |
2*i + (k&1), 2*j + (k>>1), 8, dx, dy, |
400 |
sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; |
sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; |
401 |
dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
402 |
|
|
403 |
|
|
404 |
sum = mb->b_mvs[0].x + mb->b_mvs[1].x + mb->b_mvs[2].x + mb->b_mvs[3].x; |
sum = mb->b_mvs[0].x + mb->b_mvs[1].x + mb->b_mvs[2].x + mb->b_mvs[3].x; |
405 |
b_dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
b_dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
406 |
|
|
407 |
sum = mb->b_mvs[0].y + mb->b_mvs[1].y + mb->b_mvs[2].y + mb->b_mvs[3].y; |
sum = mb->b_mvs[0].y + mb->b_mvs[1].y + mb->b_mvs[2].y + mb->b_mvs[3].y; |
408 |
b_dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
b_dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
409 |
|
|
410 |
} |
/* // for QPel don't forget to always do |
411 |
transfer_8to16sub2(&dct_codes[4 * 64], |
|
412 |
|
if (quarterpel) |
413 |
|
sum /= 2; |
414 |
|
*/ |
415 |
|
|
416 |
|
transfer_8to16sub2_c(&dct_codes[4 * 64], |
417 |
cur->u + (y * 8) * edged_width / 2 + (x * 8), |
cur->u + (y * 8) * edged_width / 2 + (x * 8), |
418 |
interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, |
get_ref(f_ref->u, f_refh->u, f_refv->u, |
419 |
b_dx, b_dy, edged_width / 2, 0), |
f_refhv->u, i, j, 8, dx, dy, |
420 |
interpolate8x8_switch2(f_refv->u + 8, f_ref->u, 8 * i, 8 * j, dx, dy, |
edged_width / 2), |
421 |
edged_width / 2, 0), |
get_ref(b_ref->u, b_refh->u, b_refv->u, |
422 |
|
b_refhv->u, i, j, 8, b_dx, b_dy, |
423 |
|
edged_width / 2), |
424 |
edged_width / 2); |
edged_width / 2); |
425 |
|
|
426 |
transfer_8to16sub2(&dct_codes[5 * 64], |
transfer_8to16sub2_c(&dct_codes[5 * 64], |
427 |
cur->v + (y * 8) * edged_width / 2 + (x * 8), |
cur->v + (y * 8) * edged_width / 2 + (x * 8), |
428 |
interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, |
get_ref(f_ref->v, f_refh->v, f_refv->v, |
429 |
b_dx, b_dy, edged_width / 2, 0), |
f_refhv->v, i, j, 8, dx, dy, |
430 |
interpolate8x8_switch2(f_refv->u + 8, f_ref->v, 8 * i, 8 * j, |
edged_width / 2), |
431 |
dx, dy, edged_width / 2, 0), |
get_ref(b_ref->v, b_refh->v, b_refv->v, |
432 |
|
b_refhv->v, i, j, 8, b_dx, b_dy, |
433 |
|
edged_width / 2), |
434 |
edged_width / 2); |
edged_width / 2); |
435 |
|
|
436 |
|
|