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/***************************************************************************** |
/****************************************************************************** |
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* |
* * |
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* XVID MPEG-4 VIDEO CODEC |
* This file is part of XviD, a free MPEG-4 video encoder/decoder * |
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* - MacroBlock transfer and quantization - |
* * |
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* |
* XviD is an implementation of a part of one or more MPEG-4 Video tools * |
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* Copyright(C) 2002-2001 Christoph Lampert <gruel@web.de> |
* as specified in ISO/IEC 14496-2 standard. Those intending to use this * |
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* 2002-2001 Michael Militzer <isibaar@xvid.org> |
* software module in hardware or software products are advised that its * |
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* 2002-2001 Peter Ross <pross@xvid.org> |
* use may infringe existing patents or copyrights, and any such use * |
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* 2002 Daniel Smith <danielsmith@astroboymail.com> |
* would be at such party's own risk. The original developer of this * |
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* |
* software module and his/her company, and subsequent editors and their * |
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* This file is part of XviD, a free MPEG-4 video encoder/decoder |
* companies, will have no liability for use of this software or * |
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* |
* modifications or derivatives thereof. * |
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* XviD is free software; you can redistribute it and/or modify it |
* * |
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* under the terms of the GNU General Public License as published by |
* XviD is free software; you can redistribute it and/or modify it * |
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* the Free Software Foundation; either version 2 of the License, or |
* under the terms of the GNU General Public License as published by * |
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* (at your option) any later version. |
* 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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* 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 |
* XviD is distributed in the hope that it will be useful, but * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
* WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* GNU General Public License for more details. |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* |
* GNU General Public License for more details. * |
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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 |
* You should have received a copy of the GNU General Public License * |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* 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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* Under section 8 of the GNU General Public License, the copyright |
* * |
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* holders of XVID explicitly forbid distribution in the following |
******************************************************************************/ |
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* countries: |
|
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* |
/****************************************************************************** |
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* - Japan |
* * |
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* - United States of America |
* mbtransquant.c * |
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* |
* * |
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* Linking XviD statically or dynamically with other modules is making a |
* Copyright (C) 2001 - Peter Ross <pross@cs.rmit.edu.au> * |
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* combined work based on XviD. Thus, the terms and conditions of the |
* Copyright (C) 2001 - Michael Militzer <isibaar@xvid.org> * |
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* GNU General Public License cover the whole combination. |
* * |
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* |
* For more information visit the XviD homepage: http://www.xvid.org * |
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* As a special exception, the copyright holders of XviD give you |
* * |
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* permission to link XviD with independent modules that communicate with |
******************************************************************************/ |
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* XviD solely through the VFW1.1 and DShow interfaces, regardless of the |
|
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* license terms of these independent modules, and to copy and distribute |
/****************************************************************************** |
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* the resulting combined work under terms of your choice, provided that |
* * |
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* every copy of the combined work is accompanied by a complete copy of |
* Revision history: * |
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* the source code of XviD (the version of XviD used to produce the |
* * |
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* combined work), being distributed under the terms of the GNU General |
* 29.03.2002 interlacing speedup - used transfer strides instead of * |
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* Public License plus this exception. An independent module is a module |
* manual field-to-frame conversion * |
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* which is not derived from or based on XviD. |
* 26.03.2002 interlacing support - moved transfers outside loops * |
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* |
* 22.12.2001 get_dc_scaler() moved to common.h * |
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* Note that people who make modified versions of XviD are not obligated |
* 19.11.2001 introduced coefficient thresholding (Isibaar) * |
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* to grant this special exception for their modified versions; it is |
* 17.11.2001 initial version * |
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* their choice whether to do so. The GNU General Public License gives |
* * |
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* permission to release a modified version without this exception; this |
******************************************************************************/ |
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* exception also makes it possible to release a modified version which |
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* carries forward this exception. |
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* |
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* $Id$ |
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* |
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****************************************************************************/ |
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#include <string.h> |
#include <string.h> |
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65 |
#include "../quant/quant_h263.h" |
#include "../quant/quant_h263.h" |
66 |
#include "../encoder.h" |
#include "../encoder.h" |
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#define MIN(X, Y) ((X)<(Y)?(X):(Y)) |
#include "../image/reduced.h" |
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#define MAX(X, Y) ((X)>(Y)?(X):(Y)) |
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#define TOOSMALL_LIMIT 3 /* skip blocks having a coefficient sum below this value */ |
MBFIELDTEST_PTR MBFieldTest; |
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/* this isnt pretty, but its better than 20 ifdefs */ |
#define TOOSMALL_LIMIT 1 /* skip blocks having a coefficient sum below this value */ |
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void |
void |
75 |
MBTransQuantIntra(const MBParam * pParam, |
MBTransQuantIntra(const MBParam * pParam, |
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84 |
uint32_t stride = pParam->edged_width; |
uint32_t stride = pParam->edged_width; |
85 |
uint32_t stride2 = stride / 2; |
uint32_t stride2 = stride / 2; |
86 |
uint32_t next_block = stride * 8; |
uint32_t next_block = stride * ((frame->vop_flags & XVID_VOP_REDUCED)?16:8); |
87 |
uint32_t i; |
uint32_t i; |
88 |
uint32_t iQuant = frame->quant; |
const uint32_t iQuant = pMB->quant; |
89 |
uint8_t *pY_Cur, *pU_Cur, *pV_Cur; |
uint8_t *pY_Cur, *pU_Cur, *pV_Cur; |
90 |
IMAGE *pCurrent = &frame->image; |
IMAGE *pCurrent = &frame->image; |
91 |
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92 |
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start_timer(); |
93 |
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if ((frame->vop_flags & XVID_VOP_REDUCED)) |
94 |
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{ |
95 |
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pY_Cur = pCurrent->y + (y_pos << 5) * stride + (x_pos << 5); |
96 |
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pU_Cur = pCurrent->u + (y_pos << 4) * stride2 + (x_pos << 4); |
97 |
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pV_Cur = pCurrent->v + (y_pos << 4) * stride2 + (x_pos << 4); |
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99 |
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filter_18x18_to_8x8(&data[0 * 64], pY_Cur, stride); |
100 |
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filter_18x18_to_8x8(&data[1 * 64], pY_Cur + 16, stride); |
101 |
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filter_18x18_to_8x8(&data[2 * 64], pY_Cur + next_block, stride); |
102 |
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filter_18x18_to_8x8(&data[3 * 64], pY_Cur + next_block + 16, stride); |
103 |
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filter_18x18_to_8x8(&data[4 * 64], pU_Cur, stride2); |
104 |
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filter_18x18_to_8x8(&data[5 * 64], pV_Cur, stride2); |
105 |
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}else{ |
106 |
pY_Cur = pCurrent->y + (y_pos << 4) * stride + (x_pos << 4); |
pY_Cur = pCurrent->y + (y_pos << 4) * stride + (x_pos << 4); |
107 |
pU_Cur = pCurrent->u + (y_pos << 3) * stride2 + (x_pos << 3); |
pU_Cur = pCurrent->u + (y_pos << 3) * stride2 + (x_pos << 3); |
108 |
pV_Cur = pCurrent->v + (y_pos << 3) * stride2 + (x_pos << 3); |
pV_Cur = pCurrent->v + (y_pos << 3) * stride2 + (x_pos << 3); |
109 |
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start_timer(); |
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transfer_8to16copy(&data[0 * 64], pY_Cur, stride); |
transfer_8to16copy(&data[0 * 64], pY_Cur, stride); |
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transfer_8to16copy(&data[1 * 64], pY_Cur + 8, stride); |
transfer_8to16copy(&data[1 * 64], pY_Cur + 8, stride); |
112 |
transfer_8to16copy(&data[2 * 64], pY_Cur + next_block, stride); |
transfer_8to16copy(&data[2 * 64], pY_Cur + next_block, stride); |
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transfer_8to16copy(&data[3 * 64], pY_Cur + next_block + 8, stride); |
transfer_8to16copy(&data[3 * 64], pY_Cur + next_block + 8, stride); |
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transfer_8to16copy(&data[4 * 64], pU_Cur, stride2); |
transfer_8to16copy(&data[4 * 64], pU_Cur, stride2); |
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transfer_8to16copy(&data[5 * 64], pV_Cur, stride2); |
transfer_8to16copy(&data[5 * 64], pV_Cur, stride2); |
116 |
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} |
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stop_transfer_timer(); |
stop_transfer_timer(); |
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119 |
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/* XXX: rrv+interlacing is buggy */ |
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start_timer(); |
start_timer(); |
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pMB->field_dct = 0; |
pMB->field_dct = 0; |
122 |
if ((frame->global_flags & XVID_INTERLACING) && |
if ((frame->vol_flags & XVID_VOL_INTERLACING) && |
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(x_pos>0) && (x_pos<pParam->mb_width-1) && |
(x_pos>0) && (x_pos<pParam->mb_width-1) && |
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(y_pos>0) && (y_pos<pParam->mb_height-1)) { |
(y_pos>0) && (y_pos<pParam->mb_height-1)) { |
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pMB->field_dct = MBDecideFieldDCT(data); |
pMB->field_dct = MBDecideFieldDCT(data); |
133 |
fdct(&data[i * 64]); |
fdct(&data[i * 64]); |
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stop_dct_timer(); |
stop_dct_timer(); |
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if (pParam->m_quant_type == H263_QUANT) { |
if (!(pParam->vol_flags & XVID_VOL_MPEGQUANT)) { |
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start_timer(); |
start_timer(); |
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quant_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
quant_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
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stop_quant_timer(); |
stop_quant_timer(); |
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start_timer(); |
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dequant_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); |
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stop_iquant_timer(); |
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} else { |
} else { |
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start_timer(); |
start_timer(); |
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quant4_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
quant4_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
143 |
stop_quant_timer(); |
stop_quant_timer(); |
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} |
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/* speedup: dont decode when encoding only ivops */ |
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if (pParam->iMaxKeyInterval != 1 || pParam->max_bframes > 0) |
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{ |
149 |
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if (!(pParam->vol_flags & XVID_VOL_MPEGQUANT)) { |
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start_timer(); |
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dequant_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); |
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stop_iquant_timer(); |
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} else { |
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start_timer(); |
start_timer(); |
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dequant4_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); |
dequant4_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); |
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stop_iquant_timer(); |
stop_iquant_timer(); |
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idct(&data[i * 64]); |
idct(&data[i * 64]); |
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stop_idct_timer(); |
stop_idct_timer(); |
162 |
} |
} |
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} |
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/* speedup: dont decode when encoding only ivops */ |
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if (pParam->iMaxKeyInterval != 1 || pParam->max_bframes > 0) |
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{ |
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if (pMB->field_dct) { |
if (pMB->field_dct) { |
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next_block = stride; |
next_block = stride; |
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} |
} |
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start_timer(); |
start_timer(); |
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if ((frame->vop_flags & XVID_VOP_REDUCED)) |
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{ |
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copy_upsampled_8x8_16to8(pY_Cur, &data[0 * 64], stride); |
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copy_upsampled_8x8_16to8(pY_Cur + 16, &data[1 * 64], stride); |
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copy_upsampled_8x8_16to8(pY_Cur + next_block, &data[2 * 64], stride); |
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copy_upsampled_8x8_16to8(pY_Cur + next_block + 16, &data[3 * 64], stride); |
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copy_upsampled_8x8_16to8(pU_Cur, &data[4 * 64], stride2); |
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copy_upsampled_8x8_16to8(pV_Cur, &data[5 * 64], stride2); |
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}else{ |
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transfer_16to8copy(pY_Cur, &data[0 * 64], stride); |
transfer_16to8copy(pY_Cur, &data[0 * 64], stride); |
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transfer_16to8copy(pY_Cur + 8, &data[1 * 64], stride); |
transfer_16to8copy(pY_Cur + 8, &data[1 * 64], stride); |
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transfer_16to8copy(pY_Cur + next_block, &data[2 * 64], stride); |
transfer_16to8copy(pY_Cur + next_block, &data[2 * 64], stride); |
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transfer_16to8copy(pY_Cur + next_block + 8, &data[3 * 64], stride); |
transfer_16to8copy(pY_Cur + next_block + 8, &data[3 * 64], stride); |
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transfer_16to8copy(pU_Cur, &data[4 * 64], stride2); |
transfer_16to8copy(pU_Cur, &data[4 * 64], stride2); |
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transfer_16to8copy(pV_Cur, &data[5 * 64], stride2); |
transfer_16to8copy(pV_Cur, &data[5 * 64], stride2); |
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} |
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stop_transfer_timer(); |
stop_transfer_timer(); |
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} |
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} |
} |
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uint32_t stride = pParam->edged_width; |
uint32_t stride = pParam->edged_width; |
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uint32_t stride2 = stride / 2; |
uint32_t stride2 = stride / 2; |
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uint32_t next_block = stride * 8; |
uint32_t next_block = stride * ((frame->vop_flags & XVID_VOP_REDUCED)?16:8); |
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uint32_t i; |
uint32_t i; |
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uint32_t iQuant = frame->quant; |
const uint32_t iQuant = pMB->quant; |
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uint8_t *pY_Cur, *pU_Cur, *pV_Cur; |
uint8_t *pY_Cur, *pU_Cur, *pV_Cur; |
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uint8_t cbp = 0; |
uint8_t cbp = 0; |
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uint32_t sum; |
uint32_t sum; |
216 |
IMAGE *pCurrent = &frame->image; |
IMAGE *pCurrent = &frame->image; |
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218 |
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if ((frame->vop_flags & XVID_VOP_REDUCED)) |
219 |
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{ |
220 |
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pY_Cur = pCurrent->y + (y_pos << 5) * stride + (x_pos << 5); |
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pU_Cur = pCurrent->u + (y_pos << 4) * stride2 + (x_pos << 4); |
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pV_Cur = pCurrent->v + (y_pos << 4) * stride2 + (x_pos << 4); |
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}else{ |
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pY_Cur = pCurrent->y + (y_pos << 4) * stride + (x_pos << 4); |
pY_Cur = pCurrent->y + (y_pos << 4) * stride + (x_pos << 4); |
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pU_Cur = pCurrent->u + (y_pos << 3) * stride2 + (x_pos << 3); |
pU_Cur = pCurrent->u + (y_pos << 3) * stride2 + (x_pos << 3); |
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pV_Cur = pCurrent->v + (y_pos << 3) * stride2 + (x_pos << 3); |
pV_Cur = pCurrent->v + (y_pos << 3) * stride2 + (x_pos << 3); |
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} |
228 |
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start_timer(); |
start_timer(); |
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pMB->field_dct = 0; |
pMB->field_dct = 0; |
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if ((frame->global_flags & XVID_INTERLACING) && |
if ((frame->vol_flags & XVID_VOL_INTERLACING) && |
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(x_pos>0) && (x_pos<pParam->mb_width-1) && |
(x_pos>0) && (x_pos<pParam->mb_width-1) && |
233 |
(y_pos>0) && (y_pos<pParam->mb_height-1)) { |
(y_pos>0) && (y_pos<pParam->mb_height-1)) { |
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pMB->field_dct = MBDecideFieldDCT(data); |
pMB->field_dct = MBDecideFieldDCT(data); |
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stop_interlacing_timer(); |
stop_interlacing_timer(); |
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for (i = 0; i < 6; i++) { |
for (i = 0; i < 6; i++) { |
239 |
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uint32_t increase_limit = (iQuant == 1) ? 1 : 0; |
240 |
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241 |
/* |
/* |
242 |
* no need to transfer 8->16-bit |
* no need to transfer 8->16-bit |
243 |
* (this is performed already in motion compensation) |
* (this is performed already in motion compensation) |
246 |
fdct(&data[i * 64]); |
fdct(&data[i * 64]); |
247 |
stop_dct_timer(); |
stop_dct_timer(); |
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249 |
if (pParam->m_quant_type == 0) { |
if (!(pParam->vol_flags & XVID_VOL_MPEGQUANT)) { |
250 |
start_timer(); |
start_timer(); |
251 |
sum = quant_inter(&qcoeff[i * 64], &data[i * 64], iQuant); |
sum = quant_inter(&qcoeff[i * 64], &data[i * 64], iQuant); |
252 |
stop_quant_timer(); |
stop_quant_timer(); |
256 |
stop_quant_timer(); |
stop_quant_timer(); |
257 |
} |
} |
258 |
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259 |
if ((sum >= TOOSMALL_LIMIT) || (qcoeff[i*64] != 0) || |
if ((sum >= TOOSMALL_LIMIT + increase_limit) || (qcoeff[i*64] != 0) || |
260 |
(qcoeff[i*64+1] != 0) || (qcoeff[i*64+8] != 0)) { |
(qcoeff[i*64+1] != 0) || (qcoeff[i*64+8] != 0)) { |
261 |
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262 |
if (pParam->m_quant_type == H263_QUANT) { |
if (!(pParam->vol_flags & XVID_VOL_MPEGQUANT)) { |
263 |
start_timer(); |
start_timer(); |
264 |
dequant_inter(&data[i * 64], &qcoeff[i * 64], iQuant); |
dequant_inter(&data[i * 64], &qcoeff[i * 64], iQuant); |
265 |
stop_iquant_timer(); |
stop_iquant_timer(); |
283 |
} |
} |
284 |
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285 |
start_timer(); |
start_timer(); |
286 |
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if ((frame->vop_flags & XVID_VOP_REDUCED)) |
287 |
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{ |
288 |
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if (cbp & 32) |
289 |
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add_upsampled_8x8_16to8(pY_Cur, &data[0 * 64], stride); |
290 |
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if (cbp & 16) |
291 |
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add_upsampled_8x8_16to8(pY_Cur + 16, &data[1 * 64], stride); |
292 |
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if (cbp & 8) |
293 |
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add_upsampled_8x8_16to8(pY_Cur + next_block, &data[2 * 64], stride); |
294 |
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if (cbp & 4) |
295 |
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add_upsampled_8x8_16to8(pY_Cur + 16 + next_block, &data[3 * 64], stride); |
296 |
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if (cbp & 2) |
297 |
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add_upsampled_8x8_16to8(pU_Cur, &data[4 * 64], stride2); |
298 |
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if (cbp & 1) |
299 |
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add_upsampled_8x8_16to8(pV_Cur, &data[5 * 64], stride2); |
300 |
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}else{ |
301 |
if (cbp & 32) |
if (cbp & 32) |
302 |
transfer_16to8add(pY_Cur, &data[0 * 64], stride); |
transfer_16to8add(pY_Cur, &data[0 * 64], stride); |
303 |
if (cbp & 16) |
if (cbp & 16) |
310 |
transfer_16to8add(pU_Cur, &data[4 * 64], stride2); |
transfer_16to8add(pU_Cur, &data[4 * 64], stride2); |
311 |
if (cbp & 1) |
if (cbp & 1) |
312 |
transfer_16to8add(pV_Cur, &data[5 * 64], stride2); |
transfer_16to8add(pV_Cur, &data[5 * 64], stride2); |
313 |
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} |
314 |
stop_transfer_timer(); |
stop_transfer_timer(); |
315 |
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316 |
return cbp; |
return cbp; |
329 |
MBTrans(pParam,frame,pMB,x_pos,y_pos,data); |
MBTrans(pParam,frame,pMB,x_pos,y_pos,data); |
330 |
MBfDCT(pParam,frame,pMB,data); |
MBfDCT(pParam,frame,pMB,data); |
331 |
MBQuantIntra(pParam,frame,pMB,data,qcoeff); |
MBQuantIntra(pParam,frame,pMB,data,qcoeff); |
332 |
MBDeQuantIntra(pParam,frame->quant,data,qcoeff); |
MBDeQuantIntra(pParam,pMB->quant,data,qcoeff); |
333 |
MBiDCT(data,0x3F); |
MBiDCT(data,0x3F); |
334 |
MBTransAdd(pParam,frame,pMB,x_pos,y_pos,data,0x3F); |
MBTransAdd(pParam,frame,pMB,x_pos,y_pos,data,0x3F); |
335 |
} |
} |
349 |
/* there is no MBTrans for Inter block, that's done in motion compensation already */ |
/* there is no MBTrans for Inter block, that's done in motion compensation already */ |
350 |
|
|
351 |
MBfDCT(pParam,frame,pMB,data); |
MBfDCT(pParam,frame,pMB,data); |
352 |
cbp = MBQuantInter(pParam,frame->quant,data,qcoeff); |
cbp = MBQuantInter(pParam,pMB->quant,data,qcoeff); |
353 |
MBDeQuantInter(pParam,frame->quant,data,qcoeff,cbp); |
MBDeQuantInter(pParam,pMB->quant,data,qcoeff,cbp); |
354 |
MBiDCT(data,cbp); |
MBiDCT(data,cbp); |
355 |
MBTransAdd(pParam,frame,pMB,x_pos,y_pos,data,cbp); |
MBTransAdd(pParam,frame,pMB,x_pos,y_pos,data,cbp); |
356 |
|
|
361 |
MBTransQuantInterBVOP(const MBParam * pParam, |
MBTransQuantInterBVOP(const MBParam * pParam, |
362 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
363 |
MACROBLOCK * pMB, |
MACROBLOCK * pMB, |
364 |
|
const uint32_t x_pos, |
365 |
|
const uint32_t y_pos, |
366 |
int16_t data[6 * 64], |
int16_t data[6 * 64], |
367 |
int16_t qcoeff[6 * 64]) |
int16_t qcoeff[6 * 64]) |
368 |
{ |
{ |
371 |
/* there is no MBTrans for Inter block, that's done in motion compensation already */ |
/* there is no MBTrans for Inter block, that's done in motion compensation already */ |
372 |
|
|
373 |
MBfDCT(pParam,frame,pMB,data); |
MBfDCT(pParam,frame,pMB,data); |
374 |
cbp = MBQuantInter(pParam,frame->quant,data,qcoeff); |
cbp = MBQuantInter(pParam,pMB->quant,data,qcoeff); |
375 |
|
|
376 |
/* we don't have to DeQuant, iDCT and Transfer back data for B-frames */ |
/* |
377 |
|
* History comment: |
378 |
|
* we don't have to DeQuant, iDCT and Transfer back data for B-frames |
379 |
|
*/ |
380 |
|
|
381 |
|
/* |
382 |
|
* As an exception to the previous rule, if we are willing to have extra |
383 |
|
* stats then we have to DeQuant, iDCT and Transfer back the data :-) |
384 |
|
*/ |
385 |
|
if((pParam->plugin_flags & XVID_REQORIGINAL)) { |
386 |
|
MBDeQuantInter(pParam,pMB->quant,data,qcoeff,cbp); |
387 |
|
MBiDCT(data,cbp); |
388 |
|
MBTransAdd(pParam,frame,pMB,x_pos,y_pos,data,cbp); |
389 |
|
} |
390 |
|
|
391 |
return cbp; |
return cbp; |
392 |
} |
} |
402 |
|
|
403 |
start_timer(); |
start_timer(); |
404 |
pMB->field_dct = 0; |
pMB->field_dct = 0; |
405 |
if ((frame->global_flags & XVID_INTERLACING)) { |
if ((frame->vol_flags & XVID_VOL_INTERLACING)) { |
406 |
pMB->field_dct = MBDecideFieldDCT(data); |
pMB->field_dct = MBDecideFieldDCT(data); |
407 |
} |
} |
408 |
stop_interlacing_timer(); |
stop_interlacing_timer(); |
422 |
int16_t data[6*64]) |
int16_t data[6*64]) |
423 |
{ |
{ |
424 |
int i; |
int i; |
425 |
int iQuant = frame->quant; |
int iQuant = pMB->quant; |
426 |
|
|
427 |
start_timer(); |
start_timer(); |
428 |
pMB->field_dct = 0; |
pMB->field_dct = 0; |
429 |
if ((frame->global_flags & XVID_INTERLACING)) { |
if ((frame->vol_flags & XVID_VOL_INTERLACING)) { |
430 |
pMB->field_dct = MBDecideFieldDCT(data); |
pMB->field_dct = MBDecideFieldDCT(data); |
431 |
} |
} |
432 |
stop_interlacing_timer(); |
stop_interlacing_timer(); |
434 |
for (i = 0; i < 6; i++) { |
for (i = 0; i < 6; i++) { |
435 |
uint32_t iDcScaler = get_dc_scaler(iQuant, i < 4); |
uint32_t iDcScaler = get_dc_scaler(iQuant, i < 4); |
436 |
|
|
437 |
if (pParam->m_quant_type == H263_QUANT) { |
if (!(pParam->vol_flags & XVID_VOL_MPEGQUANT)) { |
438 |
start_timer(); |
start_timer(); |
439 |
quant_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
quant_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
440 |
stop_quant_timer(); |
stop_quant_timer(); |
458 |
MBQuantIntra(const MBParam * pParam, |
MBQuantIntra(const MBParam * pParam, |
459 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
460 |
MACROBLOCK *pMB, |
MACROBLOCK *pMB, |
461 |
int16_t data[6 * 64], |
int16_t qcoeff[6 * 64], |
462 |
int16_t qcoeff[6 * 64]) |
int16_t data[6*64]) |
463 |
{ |
{ |
464 |
int i; |
int i; |
465 |
int iQuant = frame->quant; |
int iQuant = pMB->quant; |
466 |
|
|
467 |
start_timer(); |
start_timer(); |
468 |
pMB->field_dct = 0; |
pMB->field_dct = 0; |
469 |
if ((frame->global_flags & XVID_INTERLACING)) { |
if ((frame->vol_flags & XVID_VOL_INTERLACING)) { |
470 |
pMB->field_dct = MBDecideFieldDCT(data); |
pMB->field_dct = MBDecideFieldDCT(data); |
471 |
} |
} |
472 |
stop_interlacing_timer(); |
stop_interlacing_timer(); |
474 |
for (i = 0; i < 6; i++) { |
for (i = 0; i < 6; i++) { |
475 |
uint32_t iDcScaler = get_dc_scaler(iQuant, i < 4); |
uint32_t iDcScaler = get_dc_scaler(iQuant, i < 4); |
476 |
|
|
477 |
if (pParam->m_quant_type == H263_QUANT) { |
if (!(pParam->vol_flags & XVID_VOL_MPEGQUANT)) { |
478 |
start_timer(); |
start_timer(); |
479 |
quant_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
quant_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
480 |
stop_quant_timer(); |
stop_quant_timer(); |
497 |
for (i = 0; i < 6; i++) { |
for (i = 0; i < 6; i++) { |
498 |
uint32_t iDcScaler = get_dc_scaler(iQuant, i < 4); |
uint32_t iDcScaler = get_dc_scaler(iQuant, i < 4); |
499 |
|
|
500 |
if (pParam->m_quant_type == H263_QUANT) { |
if (!(pParam->vol_flags & XVID_VOL_MPEGQUANT)) { |
501 |
start_timer(); |
start_timer(); |
502 |
dequant_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); |
dequant_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); |
503 |
stop_iquant_timer(); |
stop_iquant_timer(); |
522 |
|
|
523 |
for (i = 0; i < 6; i++) { |
for (i = 0; i < 6; i++) { |
524 |
|
|
525 |
if (pParam->m_quant_type == 0) { |
if (!(pParam->vol_flags & XVID_VOL_MPEGQUANT)) { |
526 |
start_timer(); |
start_timer(); |
527 |
sum = quant_inter(&qcoeff[i * 64], &data[i * 64], iQuant); |
sum = quant_inter(&qcoeff[i * 64], &data[i * 64], iQuant); |
528 |
stop_quant_timer(); |
stop_quant_timer(); |
551 |
for (i = 0; i < 6; i++) { |
for (i = 0; i < 6; i++) { |
552 |
if (cbp & (1 << (5 - i))) |
if (cbp & (1 << (5 - i))) |
553 |
{ |
{ |
554 |
if (pParam->m_quant_type == H263_QUANT) { |
if (!(pParam->vol_flags & XVID_VOL_MPEGQUANT)) { |
555 |
start_timer(); |
start_timer(); |
556 |
dequant_inter(&data[i * 64], &qcoeff[i * 64], iQuant); |
dequant_inter(&data[i * 64], &qcoeff[i * 64], iQuant); |
557 |
stop_iquant_timer(); |
stop_iquant_timer(); |
652 |
|
|
653 |
|
|
654 |
|
|
655 |
/* if sum(diff between field lines) < sum(diff between frame lines), use field dct */ |
/* permute block and return field dct choice */ |
656 |
|
|
657 |
|
|
658 |
uint32_t |
uint32_t |
659 |
MBDecideFieldDCT(int16_t data[6 * 64]) |
MBDecideFieldDCT(int16_t data[6 * 64]) |
660 |
{ |
{ |
661 |
|
uint32_t field = MBFieldTest(data); |
662 |
|
|
663 |
|
if (field) { |
664 |
|
MBFrameToField(data); |
665 |
|
} |
666 |
|
|
667 |
|
return field; |
668 |
|
} |
669 |
|
|
670 |
|
|
671 |
|
/* if sum(diff between field lines) < sum(diff between frame lines), use field dct */ |
672 |
|
|
673 |
|
uint32_t |
674 |
|
MBFieldTest_c(int16_t data[6 * 64]) |
675 |
|
{ |
676 |
const uint8_t blocks[] = |
const uint8_t blocks[] = |
677 |
{ 0 * 64, 0 * 64, 0 * 64, 0 * 64, 2 * 64, 2 * 64, 2 * 64, 2 * 64 }; |
{ 0 * 64, 0 * 64, 0 * 64, 0 * 64, 2 * 64, 2 * 64, 2 * 64, 2 * 64 }; |
678 |
const uint8_t lines[] = { 0, 16, 32, 48, 0, 16, 32, 48 }; |
const uint8_t lines[] = { 0, 16, 32, 48, 0, 16, 32, 48 }; |
706 |
} |
} |
707 |
} |
} |
708 |
|
|
709 |
if (frame > (field + 350)) { |
return (frame >= (field + 350)); |
|
MBFrameToField(data); |
|
|
} |
|
|
|
|
|
return (frame > (field + 350)); |
|
710 |
} |
} |
711 |
|
|
712 |
|
|