42 |
* * |
* * |
43 |
* Revision history: * |
* Revision history: * |
44 |
* * |
* * |
45 |
* 29.03.2002 interlacing speedup - used transfer strides instead of |
* 29.03.2002 interlacing speedup - used transfer strides instead of * |
46 |
* manual field-to-frame conversion |
* manual field-to-frame conversion * |
47 |
* 26.03.2002 interlacing support - moved transfers outside loops |
* 26.03.2002 interlacing support - moved transfers outside loops * |
48 |
* 22.12.2001 get_dc_scaler() moved to common.h |
* 22.12.2001 get_dc_scaler() moved to common.h * |
49 |
* 19.11.2001 introduced coefficient thresholding (Isibaar) * |
* 19.11.2001 introduced coefficient thresholding (Isibaar) * |
50 |
* 17.11.2001 initial version * |
* 17.11.2001 initial version * |
51 |
* * |
* * |
65 |
#include "../quant/quant_h263.h" |
#include "../quant/quant_h263.h" |
66 |
#include "../encoder.h" |
#include "../encoder.h" |
67 |
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68 |
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#include "../image/reduced.h" |
69 |
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70 |
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MBFIELDTEST_PTR MBFieldTest; |
71 |
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72 |
#define MIN(X, Y) ((X)<(Y)?(X):(Y)) |
#define MIN(X, Y) ((X)<(Y)?(X):(Y)) |
73 |
#define MAX(X, Y) ((X)>(Y)?(X):(Y)) |
#define MAX(X, Y) ((X)>(Y)?(X):(Y)) |
74 |
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75 |
#define TOOSMALL_LIMIT 1 /* skip blocks having a coefficient sum below this value */ |
#define TOOSMALL_LIMIT 1 /* skip blocks having a coefficient sum below this value */ |
76 |
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/* this isnt pretty, but its better than 20 ifdefs */ |
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77 |
void |
void |
78 |
MBTransQuantIntra(const MBParam * pParam, |
MBTransQuantIntra(const MBParam * pParam, |
79 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
86 |
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87 |
uint32_t stride = pParam->edged_width; |
uint32_t stride = pParam->edged_width; |
88 |
uint32_t stride2 = stride / 2; |
uint32_t stride2 = stride / 2; |
89 |
uint32_t next_block = stride * 8; |
uint32_t next_block = stride * ((frame->global_flags & XVID_REDUCED)?16:8); |
90 |
uint32_t i; |
uint32_t i; |
91 |
uint32_t iQuant = frame->quant; |
uint32_t iQuant = frame->quant; |
92 |
uint8_t *pY_Cur, *pU_Cur, *pV_Cur; |
uint8_t *pY_Cur, *pU_Cur, *pV_Cur; |
93 |
IMAGE *pCurrent = &frame->image; |
IMAGE *pCurrent = &frame->image; |
94 |
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95 |
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start_timer(); |
96 |
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if ((frame->global_flags & XVID_REDUCED)) |
97 |
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{ |
98 |
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pY_Cur = pCurrent->y + (y_pos << 5) * stride + (x_pos << 5); |
99 |
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pU_Cur = pCurrent->u + (y_pos << 4) * stride2 + (x_pos << 4); |
100 |
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pV_Cur = pCurrent->v + (y_pos << 4) * stride2 + (x_pos << 4); |
101 |
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102 |
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filter_18x18_to_8x8(&data[0 * 64], pY_Cur, stride); |
103 |
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filter_18x18_to_8x8(&data[1 * 64], pY_Cur + 16, stride); |
104 |
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filter_18x18_to_8x8(&data[2 * 64], pY_Cur + next_block, stride); |
105 |
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filter_18x18_to_8x8(&data[3 * 64], pY_Cur + next_block + 16, stride); |
106 |
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filter_18x18_to_8x8(&data[4 * 64], pU_Cur, stride2); |
107 |
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filter_18x18_to_8x8(&data[5 * 64], pV_Cur, stride2); |
108 |
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}else{ |
109 |
pY_Cur = pCurrent->y + (y_pos << 4) * stride + (x_pos << 4); |
pY_Cur = pCurrent->y + (y_pos << 4) * stride + (x_pos << 4); |
110 |
pU_Cur = pCurrent->u + (y_pos << 3) * stride2 + (x_pos << 3); |
pU_Cur = pCurrent->u + (y_pos << 3) * stride2 + (x_pos << 3); |
111 |
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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start_timer(); |
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transfer_8to16copy(&data[0 * 64], pY_Cur, stride); |
transfer_8to16copy(&data[0 * 64], pY_Cur, stride); |
114 |
transfer_8to16copy(&data[1 * 64], pY_Cur + 8, stride); |
transfer_8to16copy(&data[1 * 64], pY_Cur + 8, stride); |
115 |
transfer_8to16copy(&data[2 * 64], pY_Cur + next_block, stride); |
transfer_8to16copy(&data[2 * 64], pY_Cur + next_block, stride); |
116 |
transfer_8to16copy(&data[3 * 64], pY_Cur + next_block + 8, stride); |
transfer_8to16copy(&data[3 * 64], pY_Cur + next_block + 8, stride); |
117 |
transfer_8to16copy(&data[4 * 64], pU_Cur, stride2); |
transfer_8to16copy(&data[4 * 64], pU_Cur, stride2); |
118 |
transfer_8to16copy(&data[5 * 64], pV_Cur, stride2); |
transfer_8to16copy(&data[5 * 64], pV_Cur, stride2); |
119 |
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} |
120 |
stop_transfer_timer(); |
stop_transfer_timer(); |
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122 |
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/* XXX: rrv+interlacing is buggy */ |
123 |
start_timer(); |
start_timer(); |
124 |
pMB->field_dct = 0; |
pMB->field_dct = 0; |
125 |
if ((frame->global_flags & XVID_INTERLACING)) { |
if ((frame->global_flags & XVID_INTERLACING) && |
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(x_pos>0) && (x_pos<pParam->mb_width-1) && |
127 |
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(y_pos>0) && (y_pos<pParam->mb_height-1)) { |
128 |
pMB->field_dct = MBDecideFieldDCT(data); |
pMB->field_dct = MBDecideFieldDCT(data); |
129 |
} |
} |
130 |
stop_interlacing_timer(); |
stop_interlacing_timer(); |
140 |
start_timer(); |
start_timer(); |
141 |
quant_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
quant_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
142 |
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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143 |
} else { |
} else { |
144 |
start_timer(); |
start_timer(); |
145 |
quant4_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
quant4_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
146 |
stop_quant_timer(); |
stop_quant_timer(); |
147 |
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} |
148 |
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149 |
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/* speedup: dont decode when encoding only ivops */ |
150 |
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if (pParam->iMaxKeyInterval != 1 || pParam->max_bframes > 0) |
151 |
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{ |
152 |
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if (pParam->m_quant_type == H263_QUANT) { |
153 |
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start_timer(); |
154 |
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dequant_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); |
155 |
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stop_iquant_timer(); |
156 |
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} else { |
157 |
start_timer(); |
start_timer(); |
158 |
dequant4_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); |
dequant4_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); |
159 |
stop_iquant_timer(); |
stop_iquant_timer(); |
163 |
idct(&data[i * 64]); |
idct(&data[i * 64]); |
164 |
stop_idct_timer(); |
stop_idct_timer(); |
165 |
} |
} |
166 |
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} |
167 |
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168 |
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/* speedup: dont decode when encoding only ivops */ |
169 |
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if (pParam->iMaxKeyInterval != 1 || pParam->max_bframes > 0) |
170 |
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{ |
171 |
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172 |
if (pMB->field_dct) { |
if (pMB->field_dct) { |
173 |
next_block = stride; |
next_block = stride; |
175 |
} |
} |
176 |
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177 |
start_timer(); |
start_timer(); |
178 |
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if ((frame->global_flags & XVID_REDUCED)) |
179 |
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{ |
180 |
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copy_upsampled_8x8_16to8(pY_Cur, &data[0 * 64], stride); |
181 |
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copy_upsampled_8x8_16to8(pY_Cur + 16, &data[1 * 64], stride); |
182 |
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copy_upsampled_8x8_16to8(pY_Cur + next_block, &data[2 * 64], stride); |
183 |
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copy_upsampled_8x8_16to8(pY_Cur + next_block + 16, &data[3 * 64], stride); |
184 |
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copy_upsampled_8x8_16to8(pU_Cur, &data[4 * 64], stride2); |
185 |
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copy_upsampled_8x8_16to8(pV_Cur, &data[5 * 64], stride2); |
186 |
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187 |
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}else{ |
188 |
transfer_16to8copy(pY_Cur, &data[0 * 64], stride); |
transfer_16to8copy(pY_Cur, &data[0 * 64], stride); |
189 |
transfer_16to8copy(pY_Cur + 8, &data[1 * 64], stride); |
transfer_16to8copy(pY_Cur + 8, &data[1 * 64], stride); |
190 |
transfer_16to8copy(pY_Cur + next_block, &data[2 * 64], stride); |
transfer_16to8copy(pY_Cur + next_block, &data[2 * 64], stride); |
191 |
transfer_16to8copy(pY_Cur + next_block + 8, &data[3 * 64], stride); |
transfer_16to8copy(pY_Cur + next_block + 8, &data[3 * 64], stride); |
192 |
transfer_16to8copy(pU_Cur, &data[4 * 64], stride2); |
transfer_16to8copy(pU_Cur, &data[4 * 64], stride2); |
193 |
transfer_16to8copy(pV_Cur, &data[5 * 64], stride2); |
transfer_16to8copy(pV_Cur, &data[5 * 64], stride2); |
194 |
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} |
195 |
stop_transfer_timer(); |
stop_transfer_timer(); |
196 |
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} |
197 |
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198 |
} |
} |
199 |
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210 |
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211 |
uint32_t stride = pParam->edged_width; |
uint32_t stride = pParam->edged_width; |
212 |
uint32_t stride2 = stride / 2; |
uint32_t stride2 = stride / 2; |
213 |
uint32_t next_block = stride * 8; |
uint32_t next_block = stride * ((frame->global_flags & XVID_REDUCED)?16:8); |
214 |
uint32_t i; |
uint32_t i; |
215 |
uint32_t iQuant = frame->quant; |
uint32_t iQuant = frame->quant; |
216 |
uint8_t *pY_Cur, *pU_Cur, *pV_Cur; |
uint8_t *pY_Cur, *pU_Cur, *pV_Cur; |
218 |
uint32_t sum; |
uint32_t sum; |
219 |
IMAGE *pCurrent = &frame->image; |
IMAGE *pCurrent = &frame->image; |
220 |
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221 |
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if ((frame->global_flags & XVID_REDUCED)) |
222 |
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{ |
223 |
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pY_Cur = pCurrent->y + (y_pos << 5) * stride + (x_pos << 5); |
224 |
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pU_Cur = pCurrent->u + (y_pos << 4) * stride2 + (x_pos << 4); |
225 |
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pV_Cur = pCurrent->v + (y_pos << 4) * stride2 + (x_pos << 4); |
226 |
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}else{ |
227 |
pY_Cur = pCurrent->y + (y_pos << 4) * stride + (x_pos << 4); |
pY_Cur = pCurrent->y + (y_pos << 4) * stride + (x_pos << 4); |
228 |
pU_Cur = pCurrent->u + (y_pos << 3) * stride2 + (x_pos << 3); |
pU_Cur = pCurrent->u + (y_pos << 3) * stride2 + (x_pos << 3); |
229 |
pV_Cur = pCurrent->v + (y_pos << 3) * stride2 + (x_pos << 3); |
pV_Cur = pCurrent->v + (y_pos << 3) * stride2 + (x_pos << 3); |
230 |
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} |
231 |
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232 |
start_timer(); |
start_timer(); |
233 |
pMB->field_dct = 0; |
pMB->field_dct = 0; |
234 |
if ((frame->global_flags & XVID_INTERLACING)) { |
if ((frame->global_flags & XVID_INTERLACING) && |
235 |
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(x_pos>0) && (x_pos<pParam->mb_width-1) && |
236 |
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(y_pos>0) && (y_pos<pParam->mb_height-1)) { |
237 |
pMB->field_dct = MBDecideFieldDCT(data); |
pMB->field_dct = MBDecideFieldDCT(data); |
238 |
} |
} |
239 |
stop_interlacing_timer(); |
stop_interlacing_timer(); |
240 |
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241 |
for (i = 0; i < 6; i++) { |
for (i = 0; i < 6; i++) { |
242 |
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uint32_t increase_limit = (iQuant == 1) ? 1 : 0; |
243 |
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|
244 |
/* |
/* |
245 |
* no need to transfer 8->16-bit |
* no need to transfer 8->16-bit |
246 |
* (this is performed already in motion compensation) |
* (this is performed already in motion compensation) |
259 |
stop_quant_timer(); |
stop_quant_timer(); |
260 |
} |
} |
261 |
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|
262 |
if (sum >= TOOSMALL_LIMIT) { // skip block ? |
if ((sum >= TOOSMALL_LIMIT + increase_limit) || (qcoeff[i*64] != 0) || |
263 |
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(qcoeff[i*64+1] != 0) || (qcoeff[i*64+8] != 0)) { |
264 |
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|
265 |
if (pParam->m_quant_type == H263_QUANT) { |
if (pParam->m_quant_type == H263_QUANT) { |
266 |
start_timer(); |
start_timer(); |
286 |
} |
} |
287 |
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|
288 |
start_timer(); |
start_timer(); |
289 |
|
if ((frame->global_flags & XVID_REDUCED)) |
290 |
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{ |
291 |
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if (cbp & 32) |
292 |
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add_upsampled_8x8_16to8(pY_Cur, &data[0 * 64], stride); |
293 |
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if (cbp & 16) |
294 |
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add_upsampled_8x8_16to8(pY_Cur + 16, &data[1 * 64], stride); |
295 |
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if (cbp & 8) |
296 |
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add_upsampled_8x8_16to8(pY_Cur + next_block, &data[2 * 64], stride); |
297 |
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if (cbp & 4) |
298 |
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add_upsampled_8x8_16to8(pY_Cur + 16 + next_block, &data[3 * 64], stride); |
299 |
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if (cbp & 2) |
300 |
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add_upsampled_8x8_16to8(pU_Cur, &data[4 * 64], stride2); |
301 |
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if (cbp & 1) |
302 |
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add_upsampled_8x8_16to8(pV_Cur, &data[5 * 64], stride2); |
303 |
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}else{ |
304 |
if (cbp & 32) |
if (cbp & 32) |
305 |
transfer_16to8add(pY_Cur, &data[0 * 64], stride); |
transfer_16to8add(pY_Cur, &data[0 * 64], stride); |
306 |
if (cbp & 16) |
if (cbp & 16) |
313 |
transfer_16to8add(pU_Cur, &data[4 * 64], stride2); |
transfer_16to8add(pU_Cur, &data[4 * 64], stride2); |
314 |
if (cbp & 1) |
if (cbp & 1) |
315 |
transfer_16to8add(pV_Cur, &data[5 * 64], stride2); |
transfer_16to8add(pV_Cur, &data[5 * 64], stride2); |
316 |
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} |
317 |
stop_transfer_timer(); |
stop_transfer_timer(); |
318 |
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319 |
return cbp; |
return cbp; |
320 |
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321 |
} |
} |
322 |
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323 |
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void |
324 |
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MBTransQuantIntra2(const MBParam * pParam, |
325 |
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FRAMEINFO * frame, |
326 |
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MACROBLOCK * pMB, |
327 |
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const uint32_t x_pos, |
328 |
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const uint32_t y_pos, |
329 |
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int16_t data[6 * 64], |
330 |
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int16_t qcoeff[6 * 64]) |
331 |
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{ |
332 |
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MBTrans(pParam,frame,pMB,x_pos,y_pos,data); |
333 |
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MBfDCT(pParam,frame,pMB,data); |
334 |
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MBQuantIntra(pParam,frame,pMB,data,qcoeff); |
335 |
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MBDeQuantIntra(pParam,frame->quant,data,qcoeff); |
336 |
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MBiDCT(data,0x3F); |
337 |
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MBTransAdd(pParam,frame,pMB,x_pos,y_pos,data,0x3F); |
338 |
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} |
339 |
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340 |
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341 |
/* if sum(diff between field lines) < sum(diff between frame lines), use field dct */ |
uint8_t |
342 |
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MBTransQuantInter2(const MBParam * pParam, |
343 |
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FRAMEINFO * frame, |
344 |
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MACROBLOCK * pMB, |
345 |
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const uint32_t x_pos, |
346 |
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const uint32_t y_pos, |
347 |
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int16_t data[6 * 64], |
348 |
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int16_t qcoeff[6 * 64]) |
349 |
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{ |
350 |
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uint8_t cbp; |
351 |
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352 |
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/* there is no MBTrans for Inter block, that's done in motion compensation already */ |
353 |
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354 |
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MBfDCT(pParam,frame,pMB,data); |
355 |
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cbp = MBQuantInter(pParam,frame->quant,data,qcoeff); |
356 |
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MBDeQuantInter(pParam,frame->quant,data,qcoeff,cbp); |
357 |
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MBiDCT(data,cbp); |
358 |
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MBTransAdd(pParam,frame,pMB,x_pos,y_pos,data,cbp); |
359 |
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|
360 |
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return cbp; |
361 |
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} |
362 |
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363 |
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uint8_t |
364 |
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MBTransQuantInterBVOP(const MBParam * pParam, |
365 |
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FRAMEINFO * frame, |
366 |
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MACROBLOCK * pMB, |
367 |
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int16_t data[6 * 64], |
368 |
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int16_t qcoeff[6 * 64]) |
369 |
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{ |
370 |
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uint8_t cbp; |
371 |
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|
372 |
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/* there is no MBTrans for Inter block, that's done in motion compensation already */ |
373 |
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|
374 |
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MBfDCT(pParam,frame,pMB,data); |
375 |
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cbp = MBQuantInter(pParam,frame->quant,data,qcoeff); |
376 |
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|
377 |
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/* we don't have to DeQuant, iDCT and Transfer back data for B-frames */ |
378 |
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|
379 |
|
return cbp; |
380 |
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} |
381 |
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382 |
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383 |
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void |
384 |
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MBfDCT(const MBParam * pParam, |
385 |
|
FRAMEINFO * frame, |
386 |
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MACROBLOCK * pMB, |
387 |
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int16_t data[6 * 64]) |
388 |
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{ |
389 |
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int i; |
390 |
|
|
391 |
|
start_timer(); |
392 |
|
pMB->field_dct = 0; |
393 |
|
if ((frame->global_flags & XVID_INTERLACING)) { |
394 |
|
pMB->field_dct = MBDecideFieldDCT(data); |
395 |
|
} |
396 |
|
stop_interlacing_timer(); |
397 |
|
|
398 |
|
for (i = 0; i < 6; i++) { |
399 |
|
start_timer(); |
400 |
|
fdct(&data[i * 64]); |
401 |
|
stop_dct_timer(); |
402 |
|
} |
403 |
|
} |
404 |
|
|
405 |
|
void |
406 |
|
MBQuantDeQuantIntra(const MBParam * pParam, |
407 |
|
FRAMEINFO * frame, |
408 |
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MACROBLOCK * pMB, |
409 |
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int16_t qcoeff[6 * 64], |
410 |
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int16_t data[6*64]) |
411 |
|
{ |
412 |
|
int i; |
413 |
|
int iQuant = frame->quant; |
414 |
|
|
415 |
|
start_timer(); |
416 |
|
pMB->field_dct = 0; |
417 |
|
if ((frame->global_flags & XVID_INTERLACING)) { |
418 |
|
pMB->field_dct = MBDecideFieldDCT(data); |
419 |
|
} |
420 |
|
stop_interlacing_timer(); |
421 |
|
|
422 |
|
for (i = 0; i < 6; i++) { |
423 |
|
uint32_t iDcScaler = get_dc_scaler(iQuant, i < 4); |
424 |
|
|
425 |
|
if (pParam->m_quant_type == H263_QUANT) { |
426 |
|
start_timer(); |
427 |
|
quant_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
428 |
|
stop_quant_timer(); |
429 |
|
|
430 |
|
start_timer(); |
431 |
|
dequant_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); |
432 |
|
stop_iquant_timer(); |
433 |
|
} else { |
434 |
|
start_timer(); |
435 |
|
quant4_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
436 |
|
stop_quant_timer(); |
437 |
|
|
438 |
|
start_timer(); |
439 |
|
dequant4_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); |
440 |
|
stop_iquant_timer(); |
441 |
|
} |
442 |
|
} |
443 |
|
} |
444 |
|
|
445 |
|
void |
446 |
|
MBQuantIntra(const MBParam * pParam, |
447 |
|
FRAMEINFO * frame, |
448 |
|
MACROBLOCK *pMB, |
449 |
|
int16_t qcoeff[6 * 64], |
450 |
|
int16_t data[6*64]) |
451 |
|
{ |
452 |
|
int i; |
453 |
|
int iQuant = frame->quant; |
454 |
|
|
455 |
|
start_timer(); |
456 |
|
pMB->field_dct = 0; |
457 |
|
if ((frame->global_flags & XVID_INTERLACING)) { |
458 |
|
pMB->field_dct = MBDecideFieldDCT(data); |
459 |
|
} |
460 |
|
stop_interlacing_timer(); |
461 |
|
|
462 |
|
for (i = 0; i < 6; i++) { |
463 |
|
uint32_t iDcScaler = get_dc_scaler(iQuant, i < 4); |
464 |
|
|
465 |
|
if (pParam->m_quant_type == H263_QUANT) { |
466 |
|
start_timer(); |
467 |
|
quant_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
468 |
|
stop_quant_timer(); |
469 |
|
} else { |
470 |
|
start_timer(); |
471 |
|
quant4_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); |
472 |
|
stop_quant_timer(); |
473 |
|
} |
474 |
|
} |
475 |
|
} |
476 |
|
|
477 |
|
void |
478 |
|
MBDeQuantIntra(const MBParam * pParam, |
479 |
|
const int iQuant, |
480 |
|
int16_t qcoeff[6 * 64], |
481 |
|
int16_t data[6*64]) |
482 |
|
{ |
483 |
|
int i; |
484 |
|
|
485 |
|
for (i = 0; i < 6; i++) { |
486 |
|
uint32_t iDcScaler = get_dc_scaler(iQuant, i < 4); |
487 |
|
|
488 |
|
if (pParam->m_quant_type == H263_QUANT) { |
489 |
|
start_timer(); |
490 |
|
dequant_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); |
491 |
|
stop_iquant_timer(); |
492 |
|
} else { |
493 |
|
start_timer(); |
494 |
|
dequant4_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); |
495 |
|
stop_iquant_timer(); |
496 |
|
} |
497 |
|
} |
498 |
|
} |
499 |
|
|
500 |
|
uint8_t |
501 |
|
MBQuantInter(const MBParam * pParam, |
502 |
|
const int iQuant, |
503 |
|
int16_t data[6 * 64], |
504 |
|
int16_t qcoeff[6 * 64]) |
505 |
|
{ |
506 |
|
|
507 |
|
int i; |
508 |
|
uint8_t cbp = 0; |
509 |
|
int sum; |
510 |
|
|
511 |
|
for (i = 0; i < 6; i++) { |
512 |
|
|
513 |
|
if (pParam->m_quant_type == 0) { |
514 |
|
start_timer(); |
515 |
|
sum = quant_inter(&qcoeff[i * 64], &data[i * 64], iQuant); |
516 |
|
stop_quant_timer(); |
517 |
|
} else { |
518 |
|
start_timer(); |
519 |
|
sum = quant4_inter(&qcoeff[i * 64], &data[i * 64], iQuant); |
520 |
|
stop_quant_timer(); |
521 |
|
} |
522 |
|
|
523 |
|
if (sum >= TOOSMALL_LIMIT) { // skip block ? |
524 |
|
cbp |= 1 << (5 - i); |
525 |
|
} |
526 |
|
} |
527 |
|
return cbp; |
528 |
|
} |
529 |
|
|
530 |
|
void |
531 |
|
MBDeQuantInter( const MBParam * pParam, |
532 |
|
const int iQuant, |
533 |
|
int16_t data[6 * 64], |
534 |
|
int16_t qcoeff[6 * 64], |
535 |
|
const uint8_t cbp) |
536 |
|
{ |
537 |
|
int i; |
538 |
|
|
539 |
|
for (i = 0; i < 6; i++) { |
540 |
|
if (cbp & (1 << (5 - i))) |
541 |
|
{ |
542 |
|
if (pParam->m_quant_type == H263_QUANT) { |
543 |
|
start_timer(); |
544 |
|
dequant_inter(&data[i * 64], &qcoeff[i * 64], iQuant); |
545 |
|
stop_iquant_timer(); |
546 |
|
} else { |
547 |
|
start_timer(); |
548 |
|
dequant4_inter(&data[i * 64], &qcoeff[i * 64], iQuant); |
549 |
|
stop_iquant_timer(); |
550 |
|
} |
551 |
|
} |
552 |
|
} |
553 |
|
} |
554 |
|
|
555 |
|
void |
556 |
|
MBiDCT( int16_t data[6 * 64], |
557 |
|
const uint8_t cbp) |
558 |
|
{ |
559 |
|
int i; |
560 |
|
|
561 |
|
for (i = 0; i < 6; i++) { |
562 |
|
if (cbp & (1 << (5 - i))) |
563 |
|
{ |
564 |
|
start_timer(); |
565 |
|
idct(&data[i * 64]); |
566 |
|
stop_idct_timer(); |
567 |
|
|
568 |
|
} |
569 |
|
} |
570 |
|
} |
571 |
|
|
572 |
|
|
573 |
|
void |
574 |
|
MBTrans(const MBParam * pParam, |
575 |
|
FRAMEINFO * frame, |
576 |
|
MACROBLOCK * pMB, |
577 |
|
const uint32_t x_pos, |
578 |
|
const uint32_t y_pos, |
579 |
|
int16_t data[6 * 64]) |
580 |
|
{ |
581 |
|
uint32_t stride = pParam->edged_width; |
582 |
|
uint32_t stride2 = stride / 2; |
583 |
|
uint32_t next_block = stride * 8; |
584 |
|
uint8_t *pY_Cur, *pU_Cur, *pV_Cur; |
585 |
|
IMAGE *pCurrent = &frame->image; |
586 |
|
|
587 |
|
pY_Cur = pCurrent->y + (y_pos << 4) * stride + (x_pos << 4); |
588 |
|
pU_Cur = pCurrent->u + (y_pos << 3) * stride2 + (x_pos << 3); |
589 |
|
pV_Cur = pCurrent->v + (y_pos << 3) * stride2 + (x_pos << 3); |
590 |
|
|
591 |
|
start_timer(); |
592 |
|
transfer_8to16copy(&data[0 * 64], pY_Cur, stride); |
593 |
|
transfer_8to16copy(&data[1 * 64], pY_Cur + 8, stride); |
594 |
|
transfer_8to16copy(&data[2 * 64], pY_Cur + next_block, stride); |
595 |
|
transfer_8to16copy(&data[3 * 64], pY_Cur + next_block + 8, stride); |
596 |
|
transfer_8to16copy(&data[4 * 64], pU_Cur, stride2); |
597 |
|
transfer_8to16copy(&data[5 * 64], pV_Cur, stride2); |
598 |
|
stop_transfer_timer(); |
599 |
|
} |
600 |
|
|
601 |
|
void |
602 |
|
MBTransAdd(const MBParam * pParam, |
603 |
|
FRAMEINFO * frame, |
604 |
|
MACROBLOCK * pMB, |
605 |
|
const uint32_t x_pos, |
606 |
|
const uint32_t y_pos, |
607 |
|
int16_t data[6 * 64], |
608 |
|
const uint8_t cbp) |
609 |
|
{ |
610 |
|
uint8_t *pY_Cur, *pU_Cur, *pV_Cur; |
611 |
|
uint32_t stride = pParam->edged_width; |
612 |
|
uint32_t stride2 = stride / 2; |
613 |
|
uint32_t next_block = stride * 8; |
614 |
|
IMAGE *pCurrent = &frame->image; |
615 |
|
|
616 |
|
pY_Cur = pCurrent->y + (y_pos << 4) * stride + (x_pos << 4); |
617 |
|
pU_Cur = pCurrent->u + (y_pos << 3) * stride2 + (x_pos << 3); |
618 |
|
pV_Cur = pCurrent->v + (y_pos << 3) * stride2 + (x_pos << 3); |
619 |
|
|
620 |
|
if (pMB->field_dct) { |
621 |
|
next_block = stride; |
622 |
|
stride *= 2; |
623 |
|
} |
624 |
|
|
625 |
|
start_timer(); |
626 |
|
if (cbp & 32) |
627 |
|
transfer_16to8add(pY_Cur, &data[0 * 64], stride); |
628 |
|
if (cbp & 16) |
629 |
|
transfer_16to8add(pY_Cur + 8, &data[1 * 64], stride); |
630 |
|
if (cbp & 8) |
631 |
|
transfer_16to8add(pY_Cur + next_block, &data[2 * 64], stride); |
632 |
|
if (cbp & 4) |
633 |
|
transfer_16to8add(pY_Cur + next_block + 8, &data[3 * 64], stride); |
634 |
|
if (cbp & 2) |
635 |
|
transfer_16to8add(pU_Cur, &data[4 * 64], stride2); |
636 |
|
if (cbp & 1) |
637 |
|
transfer_16to8add(pV_Cur, &data[5 * 64], stride2); |
638 |
|
stop_transfer_timer(); |
639 |
|
} |
640 |
|
|
641 |
|
|
642 |
|
|
643 |
|
/* permute block and return field dct choice */ |
644 |
|
|
645 |
|
|
646 |
uint32_t |
uint32_t |
647 |
MBDecideFieldDCT(int16_t data[6 * 64]) |
MBDecideFieldDCT(int16_t data[6 * 64]) |
648 |
{ |
{ |
649 |
|
uint32_t field = MBFieldTest(data); |
650 |
|
|
651 |
|
if (field) { |
652 |
|
MBFrameToField(data); |
653 |
|
} |
654 |
|
|
655 |
|
return field; |
656 |
|
} |
657 |
|
|
658 |
|
|
659 |
|
/* if sum(diff between field lines) < sum(diff between frame lines), use field dct */ |
660 |
|
|
661 |
|
uint32_t |
662 |
|
MBFieldTest_c(int16_t data[6 * 64]) |
663 |
|
{ |
664 |
const uint8_t blocks[] = |
const uint8_t blocks[] = |
665 |
{ 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 }; |
666 |
const uint8_t lines[] = { 0, 16, 32, 48, 0, 16, 32, 48 }; |
const uint8_t lines[] = { 0, 16, 32, 48, 0, 16, 32, 48 }; |
694 |
} |
} |
695 |
} |
} |
696 |
|
|
697 |
if (frame > field) { |
return (frame >= (field + 350)); |
|
MBFrameToField(data); |
|
|
} |
|
|
|
|
|
return (frame > field); |
|
698 |
} |
} |
699 |
|
|
700 |
|
|