48 const unsigned lt = src[-1-1*
stride];
51 uint32_t v =
PACK_4U8((lt + 2*t0 + t1 + 2) >> 2,
52 (t0 + 2*t1 + t2 + 2) >> 2,
53 (t1 + 2*t2 + t3 + 2) >> 2,
54 (t2 + 2*t3 + t4 + 2) >> 2);
65 const unsigned lt = src[-1-1*
stride];
68 AV_WN32A(src+0*stride, ((lt + 2*l0 + l1 + 2) >> 2)*0x01010101);
69 AV_WN32A(src+1*stride, ((l0 + 2*l1 + l2 + 2) >> 2)*0x01010101);
70 AV_WN32A(src+2*stride, ((l1 + 2*l2 + l3 + 2) >> 2)*0x01010101);
71 AV_WN32A(src+3*stride, ((l2 + 2*l3 + l3 + 2) >> 2)*0x01010101);
80 src[0+0*
stride]=(l1 + t1)>>1;
82 src[0+1*
stride]=(l2 + t2)>>1;
95 src[3+3*
stride]=(l3 + t3)>>1;
106 src[0+0*
stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
108 src[0+1*
stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
111 src[0+2*
stride]=(t2 + t4 + 2*t3 + 2 + l2 + l4 + 2*l3 + 2)>>3;
115 src[0+3*
stride]=(t3 + t5 + 2*t4 + 2 + l3 + l5 + 2*l4 + 2)>>3;
118 src[1+3*
stride]=(t4 + t6 + 2*t5 + 2 + l4 + l6 + 2*l5 + 2)>>3;
120 src[2+3*
stride]=(t5 + t7 + 2*t6 + 2 + l5 + l7 + 2*l6 + 2)>>3;
121 src[3+3*
stride]=(t6 + t7 + 1 + l6 + l7 + 1)>>2;
132 src[0+0*
stride]=(t0 + t2 + 2*t1 + 2 + l0 + l2 + 2*l1 + 2)>>3;
134 src[0+1*
stride]=(t1 + t3 + 2*t2 + 2 + l1 + l3 + 2*l2 + 2)>>3;
137 src[0+2*
stride]=(t2 + t4 + 2*t3 + 2 + l2 + 3*l3 + 2)>>3;
141 src[0+3*
stride]=(t3 + t5 + 2*t4 + 2 + l3*4 + 2)>>3;
144 src[1+3*
stride]=(t4 + t6 + 2*t5 + 2 + l3*4 + 2)>>3;
146 src[2+3*
stride]=(t5 + t7 + 2*t6 + 2 + l3*4 + 2)>>3;
147 src[3+3*
stride]=(t6 + t7 + 1 + 2*l3 + 1)>>2;
152 const int l0,
const int l1,
const int l2,
153 const int l3,
const int l4)
158 src[0+0*
stride]=(2*t0 + 2*t1 + l1 + 2*l2 + l3 + 4)>>3;
160 src[0+2*
stride]=(t1 + t2 + 1)>>1;
162 src[1+2*
stride]=(t2 + t3 + 1)>>1;
164 src[2+2*
stride]=(t3 + t4+ 1)>>1;
165 src[3+2*
stride]=(t4 + t5+ 1)>>1;
166 src[0+1*
stride]=(t0 + 2*t1 + t2 + l2 + 2*l3 + l4 + 4)>>3;
168 src[0+3*
stride]=(t1 + 2*t2 + t3 + 2)>>2;
170 src[1+3*
stride]=(t2 + 2*t3 + t4 + 2)>>2;
172 src[2+3*
stride]=(t3 + 2*t4 + t5 + 2)>>2;
173 src[3+3*
stride]=(t4 + 2*t5 + t6 + 2)>>2;
200 src[0+0*
stride]=(t0 + t1 + 1)>>1;
202 src[0+2*
stride]=(t1 + t2 + 1)>>1;
204 src[1+2*
stride]=(t2 + t3 + 1)>>1;
206 src[2+2*
stride]=(t3 + t4 + 1)>>1;
207 src[0+1*
stride]=(t0 + 2*t1 + t2 + 2)>>2;
209 src[0+3*
stride]=(t1 + 2*t2 + t3 + 2)>>2;
211 src[1+3*
stride]=(t2 + 2*t3 + t4 + 2)>>2;
213 src[2+3*
stride]=(t3 + 2*t4 + t5 + 2)>>2;
214 src[3+2*
stride]=(t4 + 2*t5 + t6 + 2)>>2;
215 src[3+3*
stride]=(t5 + 2*t6 + t7 + 2)>>2;
226 src[0+0*
stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
227 src[1+0*
stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
229 src[0+1*
stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
231 src[1+1*
stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
233 src[0+2*
stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
235 src[1+2*
stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
237 src[1+3*
stride]=(l3 + 2*l4 + l5 + 2)>>2;
239 src[2+2*
stride]=(t6 + t7 + l3 + l4 + 2)>>2;
240 src[2+3*
stride]=(l4 + l5 + 1)>>1;
241 src[3+3*
stride]=(l4 + 2*l5 + l6 + 2)>>2;
252 src[0+0*
stride]=(t1 + 2*t2 + t3 + 2*l0 + 2*l1 + 4)>>3;
253 src[1+0*
stride]=(t2 + 2*t3 + t4 + l0 + 2*l1 + l2 + 4)>>3;
255 src[0+1*
stride]=(t3 + 2*t4 + t5 + 2*l1 + 2*l2 + 4)>>3;
257 src[1+1*
stride]=(t4 + 2*t5 + t6 + l1 + 2*l2 + l3 + 4)>>3;
259 src[0+2*
stride]=(t5 + 2*t6 + t7 + 2*l2 + 2*l3 + 4)>>3;
261 src[1+2*
stride]=(t6 + 3*t7 + l2 + 3*l3 + 4)>>3;
265 src[2+2*
stride]=(t6 + t7 + 2*l3 + 2)>>2;
277 for (y = 0; y < 4; y++) {
278 const uint8_t *cm_in = cm + src[-1];
279 src[0] = cm_in[top[0]];
280 src[1] = cm_in[top[1]];
281 src[2] = cm_in[top[2]];
282 src[3] = cm_in[top[3]];
289 pred16x16_plane_compat_8_c(src, stride, 1, 0);
294 pred16x16_plane_compat_8_c(src, stride, 0, 1);
303 for (y = 0; y < 16; y++) {
304 const uint8_t *cm_in = cm + src[-1];
305 src[0] = cm_in[top[0]];
306 src[1] = cm_in[top[1]];
307 src[2] = cm_in[top[2]];
308 src[3] = cm_in[top[3]];
309 src[4] = cm_in[top[4]];
310 src[5] = cm_in[top[5]];
311 src[6] = cm_in[top[6]];
312 src[7] = cm_in[top[7]];
313 src[8] = cm_in[top[8]];
314 src[9] = cm_in[top[9]];
315 src[10] = cm_in[top[10]];
316 src[11] = cm_in[top[11]];
317 src[12] = cm_in[top[12]];
318 src[13] = cm_in[top[13]];
319 src[14] = cm_in[top[14]];
320 src[15] = cm_in[top[15]];
332 dc0+= src[-1+i*stride];
333 dc0= 0x01010101*((dc0 + 4)>>3);
336 ((uint32_t*)(src+i*stride))[0]=
337 ((uint32_t*)(src+i*
stride))[1]= dc0;
349 dc0= 0x01010101*((dc0 + 4)>>3);
352 ((uint32_t*)(src+i*stride))[0]=
353 ((uint32_t*)(src+i*
stride))[1]= dc0;
365 dc0+= src[-1+(i+4)*stride];
367 dc0= 0x01010101*((dc0 + 8)>>4);
370 ((uint32_t*)(src+i*stride))[0]= dc0;
371 ((uint32_t*)(src+i*stride))[1]= dc0;
374 ((uint32_t*)(src+i*stride))[0]= dc0;
375 ((uint32_t*)(src+i*stride))[1]= dc0;
385 for (y = 0; y < 8; y++) {
386 const uint8_t *cm_in = cm + src[-1];
387 src[0] = cm_in[top[0]];
388 src[1] = cm_in[top[1]];
389 src[2] = cm_in[top[2]];
390 src[3] = cm_in[top[3]];
391 src[4] = cm_in[top[4]];
392 src[5] = cm_in[top[5]];
393 src[6] = cm_in[top[6]];
394 src[7] = cm_in[top[7]];
404 const int chroma_format_idc)
408 #define FUNC(a, depth) a ## _ ## depth 409 #define FUNCC(a, depth) a ## _ ## depth ## _c 410 #define FUNCD(a) a ## _c 412 #define H264_PRED(depth) \ 413 if(codec_id != AV_CODEC_ID_RV40){\ 414 if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {\ 415 h->pred4x4[VERT_PRED ]= FUNCD(pred4x4_vertical_vp8);\ 416 h->pred4x4[HOR_PRED ]= FUNCD(pred4x4_horizontal_vp8);\ 418 h->pred4x4[VERT_PRED ]= FUNCC(pred4x4_vertical , depth);\ 419 h->pred4x4[HOR_PRED ]= FUNCC(pred4x4_horizontal , depth);\ 421 h->pred4x4[DC_PRED ]= FUNCC(pred4x4_dc , depth);\ 422 if(codec_id == AV_CODEC_ID_SVQ3)\ 423 h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCD(pred4x4_down_left_svq3);\ 425 h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred4x4_down_left , depth);\ 426 h->pred4x4[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred4x4_down_right , depth);\ 427 h->pred4x4[VERT_RIGHT_PRED ]= FUNCC(pred4x4_vertical_right , depth);\ 428 h->pred4x4[HOR_DOWN_PRED ]= FUNCC(pred4x4_horizontal_down , depth);\ 429 if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {\ 430 h->pred4x4[VERT_LEFT_PRED ]= FUNCD(pred4x4_vertical_left_vp8);\ 432 h->pred4x4[VERT_LEFT_PRED ]= FUNCC(pred4x4_vertical_left , depth);\ 433 h->pred4x4[HOR_UP_PRED ]= FUNCC(pred4x4_horizontal_up , depth);\ 434 if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) {\ 435 h->pred4x4[LEFT_DC_PRED ]= FUNCC(pred4x4_left_dc , depth);\ 436 h->pred4x4[TOP_DC_PRED ]= FUNCC(pred4x4_top_dc , depth);\ 438 h->pred4x4[TM_VP8_PRED ]= FUNCD(pred4x4_tm_vp8);\ 439 h->pred4x4[DC_127_PRED ]= FUNCC(pred4x4_127_dc , depth);\ 440 h->pred4x4[DC_129_PRED ]= FUNCC(pred4x4_129_dc , depth);\ 441 h->pred4x4[VERT_VP8_PRED ]= FUNCC(pred4x4_vertical , depth);\ 442 h->pred4x4[HOR_VP8_PRED ]= FUNCC(pred4x4_horizontal , depth);\ 444 if (codec_id != AV_CODEC_ID_VP8)\ 445 h->pred4x4[DC_128_PRED ]= FUNCC(pred4x4_128_dc , depth);\ 447 h->pred4x4[VERT_PRED ]= FUNCC(pred4x4_vertical , depth);\ 448 h->pred4x4[HOR_PRED ]= FUNCC(pred4x4_horizontal , depth);\ 449 h->pred4x4[DC_PRED ]= FUNCC(pred4x4_dc , depth);\ 450 h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCD(pred4x4_down_left_rv40);\ 451 h->pred4x4[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred4x4_down_right , depth);\ 452 h->pred4x4[VERT_RIGHT_PRED ]= FUNCC(pred4x4_vertical_right , depth);\ 453 h->pred4x4[HOR_DOWN_PRED ]= FUNCC(pred4x4_horizontal_down , depth);\ 454 h->pred4x4[VERT_LEFT_PRED ]= FUNCD(pred4x4_vertical_left_rv40);\ 455 h->pred4x4[HOR_UP_PRED ]= FUNCD(pred4x4_horizontal_up_rv40);\ 456 h->pred4x4[LEFT_DC_PRED ]= FUNCC(pred4x4_left_dc , depth);\ 457 h->pred4x4[TOP_DC_PRED ]= FUNCC(pred4x4_top_dc , depth);\ 458 h->pred4x4[DC_128_PRED ]= FUNCC(pred4x4_128_dc , depth);\ 459 h->pred4x4[DIAG_DOWN_LEFT_PRED_RV40_NODOWN]= FUNCD(pred4x4_down_left_rv40_nodown);\ 460 h->pred4x4[HOR_UP_PRED_RV40_NODOWN]= FUNCD(pred4x4_horizontal_up_rv40_nodown);\ 461 h->pred4x4[VERT_LEFT_PRED_RV40_NODOWN]= FUNCD(pred4x4_vertical_left_rv40_nodown);\ 464 h->pred8x8l[VERT_PRED ]= FUNCC(pred8x8l_vertical , depth);\ 465 h->pred8x8l[HOR_PRED ]= FUNCC(pred8x8l_horizontal , depth);\ 466 h->pred8x8l[DC_PRED ]= FUNCC(pred8x8l_dc , depth);\ 467 h->pred8x8l[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred8x8l_down_left , depth);\ 468 h->pred8x8l[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred8x8l_down_right , depth);\ 469 h->pred8x8l[VERT_RIGHT_PRED ]= FUNCC(pred8x8l_vertical_right , depth);\ 470 h->pred8x8l[HOR_DOWN_PRED ]= FUNCC(pred8x8l_horizontal_down , depth);\ 471 h->pred8x8l[VERT_LEFT_PRED ]= FUNCC(pred8x8l_vertical_left , depth);\ 472 h->pred8x8l[HOR_UP_PRED ]= FUNCC(pred8x8l_horizontal_up , depth);\ 473 h->pred8x8l[LEFT_DC_PRED ]= FUNCC(pred8x8l_left_dc , depth);\ 474 h->pred8x8l[TOP_DC_PRED ]= FUNCC(pred8x8l_top_dc , depth);\ 475 h->pred8x8l[DC_128_PRED ]= FUNCC(pred8x8l_128_dc , depth);\ 477 if (chroma_format_idc <= 1) {\ 478 h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x8_vertical , depth);\ 479 h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x8_horizontal , depth);\ 481 h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x16_vertical , depth);\ 482 h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x16_horizontal , depth);\ 484 if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) {\ 485 if (chroma_format_idc <= 1) {\ 486 h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x8_plane , depth);\ 488 h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x16_plane , depth);\ 491 h->pred8x8[PLANE_PRED8x8]= FUNCD(pred8x8_tm_vp8);\ 492 if (codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP7 && \ 493 codec_id != AV_CODEC_ID_VP8) {\ 494 if (chroma_format_idc <= 1) {\ 495 h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x8_dc , depth);\ 496 h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc , depth);\ 497 h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x8_top_dc , depth);\ 498 h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\ 499 h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\ 500 h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\ 501 h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\ 503 h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x16_dc , depth);\ 504 h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x16_left_dc , depth);\ 505 h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x16_top_dc , depth);\ 506 h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l0t, depth);\ 507 h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0lt, depth);\ 508 h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l00, depth);\ 509 h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0l0, depth);\ 512 h->pred8x8[DC_PRED8x8 ]= FUNCD(pred8x8_dc_rv40);\ 513 h->pred8x8[LEFT_DC_PRED8x8]= FUNCD(pred8x8_left_dc_rv40);\ 514 h->pred8x8[TOP_DC_PRED8x8 ]= FUNCD(pred8x8_top_dc_rv40);\ 515 if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {\ 516 h->pred8x8[DC_127_PRED8x8]= FUNCC(pred8x8_127_dc , depth);\ 517 h->pred8x8[DC_129_PRED8x8]= FUNCC(pred8x8_129_dc , depth);\ 520 if (chroma_format_idc <= 1) {\ 521 h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x8_128_dc , depth);\ 523 h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x16_128_dc , depth);\ 526 h->pred16x16[DC_PRED8x8 ]= FUNCC(pred16x16_dc , depth);\ 527 h->pred16x16[VERT_PRED8x8 ]= FUNCC(pred16x16_vertical , depth);\ 528 h->pred16x16[HOR_PRED8x8 ]= FUNCC(pred16x16_horizontal , depth);\ 530 case AV_CODEC_ID_SVQ3:\ 531 h->pred16x16[PLANE_PRED8x8 ]= FUNCD(pred16x16_plane_svq3);\ 533 case AV_CODEC_ID_RV40:\ 534 h->pred16x16[PLANE_PRED8x8 ]= FUNCD(pred16x16_plane_rv40);\ 536 case AV_CODEC_ID_VP7:\ 537 case AV_CODEC_ID_VP8:\ 538 h->pred16x16[PLANE_PRED8x8 ]= FUNCD(pred16x16_tm_vp8);\ 539 h->pred16x16[DC_127_PRED8x8]= FUNCC(pred16x16_127_dc , depth);\ 540 h->pred16x16[DC_129_PRED8x8]= FUNCC(pred16x16_129_dc , depth);\ 543 h->pred16x16[PLANE_PRED8x8 ]= FUNCC(pred16x16_plane , depth);\ 546 h->pred16x16[LEFT_DC_PRED8x8]= FUNCC(pred16x16_left_dc , depth);\ 547 h->pred16x16[TOP_DC_PRED8x8 ]= FUNCC(pred16x16_top_dc , depth);\ 548 h->pred16x16[DC_128_PRED8x8 ]= FUNCC(pred16x16_128_dc , depth);\ 551 h->pred4x4_add [VERT_PRED ]= FUNCC(pred4x4_vertical_add , depth);\ 552 h->pred4x4_add [ HOR_PRED ]= FUNCC(pred4x4_horizontal_add , depth);\ 553 h->pred8x8l_add [VERT_PRED ]= FUNCC(pred8x8l_vertical_add , depth);\ 554 h->pred8x8l_add [ HOR_PRED ]= FUNCC(pred8x8l_horizontal_add , depth);\ 555 if (chroma_format_idc <= 1) {\ 556 h->pred8x8_add [VERT_PRED8x8]= FUNCC(pred8x8_vertical_add , depth);\ 557 h->pred8x8_add [ HOR_PRED8x8]= FUNCC(pred8x8_horizontal_add , depth);\ 559 h->pred8x8_add [VERT_PRED8x8]= FUNCC(pred8x16_vertical_add , depth);\ 560 h->pred8x8_add [ HOR_PRED8x8]= FUNCC(pred8x16_horizontal_add , depth);\ 562 h->pred16x16_add[VERT_PRED8x8]= FUNCC(pred16x16_vertical_add , depth);\ 563 h->pred16x16_add[ HOR_PRED8x8]= FUNCC(pred16x16_horizontal_add , depth);\ static void pred4x4_vertical_left_rv40_nodown_c(uint8_t *src, const uint8_t *topright, ptrdiff_t stride)
void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc)
static void pred4x4_tm_vp8_c(uint8_t *src, const uint8_t *topright, ptrdiff_t stride)
static void pred4x4_horizontal_up_rv40_nodown_c(uint8_t *src, const uint8_t *topright, ptrdiff_t stride)
Macro definitions for various function/variable attributes.
#define PACK_4U8(a, b, c, d)
static void pred8x8_tm_vp8_c(uint8_t *src, ptrdiff_t stride)
static void pred4x4_vertical_left_rv40(uint8_t *src, const uint8_t *topright, ptrdiff_t stride, const int l0, const int l1, const int l2, const int l3, const int l4)
static void pred16x16_plane_rv40_c(uint8_t *src, ptrdiff_t stride)
Context for storing H.264 prediction functions.
static void pred4x4_down_left_rv40_nodown_c(uint8_t *src, const uint8_t *topright, ptrdiff_t stride)
static void pred8x8_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
static void pred16x16_plane_svq3_c(uint8_t *src, ptrdiff_t stride)
static void pred8x8_top_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
H.264 / AVC / MPEG4 part10 prediction functions.
static void pred4x4_down_left_rv40_c(uint8_t *src, const uint8_t *topright, ptrdiff_t stride)
av_cold void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc)
Set the intra prediction function pointers.
Libavcodec external API header.
static void pred4x4_horizontal_vp8_c(uint8_t *src, const uint8_t *topright, ptrdiff_t stride)
static void pred4x4_vertical_left_rv40_c(uint8_t *src, const uint8_t *topright, ptrdiff_t stride)
static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright, ptrdiff_t stride)
static void pred16x16_tm_vp8_c(uint8_t *src, ptrdiff_t stride)
H.264 / AVC / MPEG4 prediction functions.
static void pred4x4_down_left_svq3_c(uint8_t *src, const uint8_t *topright, ptrdiff_t stride)
av_cold void ff_h264_pred_init_arm(H264PredContext *h, int codec_id, int bit_depth, const int chroma_format_idc)
static void pred8x8_left_dc_rv40_c(uint8_t *src, ptrdiff_t stride)
static void pred4x4_vertical_left_vp8_c(uint8_t *src, const uint8_t *topright, ptrdiff_t stride)
#define LOAD_DOWN_LEFT_EDGE
static void pred4x4_horizontal_up_rv40_c(uint8_t *src, const uint8_t *topright, ptrdiff_t stride)
#define LOAD_TOP_RIGHT_EDGE