33 #define MK_IDCT_DC_ADD4_C(name) \ 34 static void name ## _idct_dc_add4uv_c(uint8_t *dst, int16_t block[4][16], \ 37 name ## _idct_dc_add_c(dst + stride * 0 + 0, block[0], stride); \ 38 name ## _idct_dc_add_c(dst + stride * 0 + 4, block[1], stride); \ 39 name ## _idct_dc_add_c(dst + stride * 4 + 0, block[2], stride); \ 40 name ## _idct_dc_add_c(dst + stride * 4 + 4, block[3], stride); \ 43 static void name ## _idct_dc_add4y_c(uint8_t *dst, int16_t block[4][16], \ 46 name ## _idct_dc_add_c(dst + 0, block[0], stride); \ 47 name ## _idct_dc_add_c(dst + 4, block[1], stride); \ 48 name ## _idct_dc_add_c(dst + 8, block[2], stride); \ 49 name ## _idct_dc_add_c(dst + 12, block[3], stride); \ 52 #if CONFIG_VP7_DECODER 53 static void vp7_luma_dc_wht_c(int16_t
block[4][4][16], int16_t
dc[16])
55 int i, a1, b1, c1, d1;
58 for (i = 0; i < 4; i++) {
59 a1 = (dc[i * 4 + 0] + dc[i * 4 + 2]) * 23170;
60 b1 = (dc[i * 4 + 0] - dc[i * 4 + 2]) * 23170;
61 c1 = dc[i * 4 + 1] * 12540 - dc[i * 4 + 3] * 30274;
62 d1 = dc[i * 4 + 1] * 30274 + dc[i * 4 + 3] * 12540;
63 tmp[i * 4 + 0] = (a1 + d1) >> 14;
64 tmp[i * 4 + 3] = (a1 - d1) >> 14;
65 tmp[i * 4 + 1] = (b1 + c1) >> 14;
66 tmp[i * 4 + 2] = (b1 - c1) >> 14;
69 for (i = 0; i < 4; i++) {
70 a1 = (tmp[i + 0] + tmp[i + 8]) * 23170;
71 b1 = (tmp[i + 0] - tmp[i + 8]) * 23170;
72 c1 = tmp[i + 4] * 12540 - tmp[i + 12] * 30274;
73 d1 = tmp[i + 4] * 30274 + tmp[i + 12] * 12540;
78 block[0][i][0] = (a1 + d1 + 0x20000) >> 18;
79 block[3][i][0] = (a1 - d1 + 0x20000) >> 18;
80 block[1][i][0] = (b1 + c1 + 0x20000) >> 18;
81 block[2][i][0] = (b1 - c1 + 0x20000) >> 18;
85 static void vp7_luma_dc_wht_dc_c(int16_t
block[4][4][16], int16_t
dc[16])
87 int i, val = (23170 * (23170 * dc[0] >> 14) + 0x20000) >> 18;
90 for (i = 0; i < 4; i++) {
100 int i, a1, b1, c1, d1;
103 for (i = 0; i < 4; i++) {
104 a1 = (
block[i * 4 + 0] +
block[i * 4 + 2]) * 23170;
105 b1 = (
block[i * 4 + 0] -
block[i * 4 + 2]) * 23170;
106 c1 =
block[i * 4 + 1] * 12540 -
block[i * 4 + 3] * 30274;
107 d1 = block[i * 4 + 1] * 30274 + block[i * 4 + 3] * 12540;
108 block[i * 4 + 0] = 0;
109 block[i * 4 + 1] = 0;
110 block[i * 4 + 2] = 0;
111 block[i * 4 + 3] = 0;
112 tmp[i * 4 + 0] = (a1 + d1) >> 14;
113 tmp[i * 4 + 3] = (a1 - d1) >> 14;
114 tmp[i * 4 + 1] = (b1 + c1) >> 14;
115 tmp[i * 4 + 2] = (b1 - c1) >> 14;
118 for (i = 0; i < 4; i++) {
119 a1 = (tmp[i + 0] + tmp[i + 8]) * 23170;
120 b1 = (tmp[i + 0] - tmp[i + 8]) * 23170;
121 c1 = tmp[i + 4] * 12540 - tmp[i + 12] * 30274;
122 d1 = tmp[i + 4] * 30274 + tmp[i + 12] * 12540;
123 dst[0 * stride + i] = av_clip_uint8(dst[0 * stride + i] +
124 ((a1 + d1 + 0x20000) >> 18));
125 dst[3 * stride + i] = av_clip_uint8(dst[3 * stride + i] +
126 ((a1 - d1 + 0x20000) >> 18));
127 dst[1 * stride + i] = av_clip_uint8(dst[1 * stride + i] +
128 ((b1 + c1 + 0x20000) >> 18));
129 dst[2 * stride + i] = av_clip_uint8(dst[2 * stride + i] +
130 ((b1 - c1 + 0x20000) >> 18));
136 int i,
dc = (23170 * (23170 *
block[0] >> 14) + 0x20000) >> 18;
139 for (i = 0; i < 4; i++) {
140 dst[0] = av_clip_uint8(dst[0] + dc);
141 dst[1] = av_clip_uint8(dst[1] + dc);
142 dst[2] = av_clip_uint8(dst[2] + dc);
143 dst[3] = av_clip_uint8(dst[3] + dc);
152 #if CONFIG_VP8_DECODER 153 static void vp8_luma_dc_wht_c(int16_t
block[4][4][16], int16_t
dc[16])
155 int i, t0, t1, t2, t3;
157 for (i = 0; i < 4; i++) {
158 t0 = dc[0 * 4 + i] + dc[3 * 4 + i];
159 t1 = dc[1 * 4 + i] + dc[2 * 4 + i];
160 t2 = dc[1 * 4 + i] - dc[2 * 4 + i];
161 t3 = dc[0 * 4 + i] - dc[3 * 4 + i];
163 dc[0 * 4 + i] = t0 + t1;
164 dc[1 * 4 + i] = t3 + t2;
165 dc[2 * 4 + i] = t0 - t1;
166 dc[3 * 4 + i] = t3 - t2;
169 for (i = 0; i < 4; i++) {
170 t0 = dc[i * 4 + 0] + dc[i * 4 + 3] + 3;
171 t1 = dc[i * 4 + 1] + dc[i * 4 + 2];
172 t2 = dc[i * 4 + 1] - dc[i * 4 + 2];
173 t3 = dc[i * 4 + 0] - dc[i * 4 + 3] + 3;
179 block[i][0][0] = (t0 + t1) >> 3;
180 block[i][1][0] = (t3 + t2) >> 3;
181 block[i][2][0] = (t0 - t1) >> 3;
182 block[i][3][0] = (t3 - t2) >> 3;
186 static void vp8_luma_dc_wht_dc_c(int16_t
block[4][4][16], int16_t
dc[16])
188 int i, val = (dc[0] + 3) >> 3;
191 for (i = 0; i < 4; i++) {
192 block[i][0][0] = val;
193 block[i][1][0] = val;
194 block[i][2][0] = val;
195 block[i][3][0] = val;
199 #define MUL_20091(a) ((((a) * 20091) >> 16) + (a)) 200 #define MUL_35468(a) (((a) * 35468) >> 16) 204 int i, t0, t1, t2, t3;
207 for (i = 0; i < 4; i++) {
209 t1 = block[0 * 4 + i] - block[2 * 4 + i];
210 t2 = MUL_35468(block[1 * 4 + i]) - MUL_20091(block[3 * 4 + i]);
211 t3 = MUL_20091(block[1 * 4 + i]) + MUL_35468(block[3 * 4 + i]);
212 block[0 * 4 + i] = 0;
213 block[1 * 4 + i] = 0;
214 block[2 * 4 + i] = 0;
215 block[3 * 4 + i] = 0;
217 tmp[i * 4 + 0] = t0 + t3;
218 tmp[i * 4 + 1] = t1 + t2;
219 tmp[i * 4 + 2] = t1 - t2;
220 tmp[i * 4 + 3] = t0 - t3;
223 for (i = 0; i < 4; i++) {
224 t0 = tmp[0 * 4 + i] + tmp[2 * 4 + i];
225 t1 = tmp[0 * 4 + i] - tmp[2 * 4 + i];
226 t2 = MUL_35468(tmp[1 * 4 + i]) - MUL_20091(tmp[3 * 4 + i]);
227 t3 = MUL_20091(tmp[1 * 4 + i]) + MUL_35468(tmp[3 * 4 + i]);
229 dst[0] = av_clip_uint8(dst[0] + ((t0 + t3 + 4) >> 3));
230 dst[1] = av_clip_uint8(dst[1] + ((t1 + t2 + 4) >> 3));
231 dst[2] = av_clip_uint8(dst[2] + ((t1 - t2 + 4) >> 3));
232 dst[3] = av_clip_uint8(dst[3] + ((t0 - t3 + 4) >> 3));
239 int i,
dc = (
block[0] + 4) >> 3;
242 for (i = 0; i < 4; i++) {
243 dst[0] = av_clip_uint8(dst[0] + dc);
244 dst[1] = av_clip_uint8(dst[1] + dc);
245 dst[2] = av_clip_uint8(dst[2] + dc);
246 dst[3] = av_clip_uint8(dst[3] + dc);
255 #define LOAD_PIXELS \ 256 int av_unused p3 = p[-4 * stride]; \ 257 int av_unused p2 = p[-3 * stride]; \ 258 int av_unused p1 = p[-2 * stride]; \ 259 int av_unused p0 = p[-1 * stride]; \ 260 int av_unused q0 = p[ 0 * stride]; \ 261 int av_unused q1 = p[ 1 * stride]; \ 262 int av_unused q2 = p[ 2 * stride]; \ 263 int av_unused q3 = p[ 3 * stride]; 265 #define clip_int8(n) (cm[n + 0x80] - 0x80) 268 int is4tap,
int is_vp7)
283 f1 =
FFMIN(a + 4, 127) >> 3;
286 f2 = f1 - ((a & 7) == 4);
288 f2 =
FFMIN(a + 3, 127) >> 3;
292 p[-1 *
stride] = cm[p0 + f2];
293 p[ 0 *
stride] = cm[q0 - f1];
319 return FFABS(p0 - q0) <= flim;
326 return 2 *
FFABS(p0 - q0) + (
FFABS(p1 - q1) >> 1) <= flim;
333 #define NORMAL_LIMIT(vpn) \ 334 static av_always_inline int vp ## vpn ## _normal_limit(uint8_t *p, \ 339 return vp ## vpn ## _simple_limit(p, stride, E) && \ 340 FFABS(p3 - p2) <= I && FFABS(p2 - p1) <= I && \ 341 FFABS(p1 - p0) <= I && FFABS(q3 - q2) <= I && \ 342 FFABS(q2 - q1) <= I && FFABS(q1 - q0) <= I; \ 352 return FFABS(p1 - p0) > thresh ||
FFABS(q1 - q0) > thresh;
365 a0 = (27 * w + 63) >> 7;
366 a1 = (18 * w + 63) >> 7;
367 a2 = (9 * w + 63) >> 7;
369 p[-3 *
stride] = cm[p2 + a2];
370 p[-2 *
stride] = cm[p1 + a1];
371 p[-1 *
stride] = cm[p0 + a0];
372 p[ 0 *
stride] = cm[q0 - a0];
373 p[ 1 *
stride] = cm[q1 - a1];
374 p[ 2 *
stride] = cm[q2 - a2];
377 #define LOOP_FILTER(vpn, dir, size, stridea, strideb, maybe_inline) \ 378 static maybe_inline \ 379 void vpn ## _ ## dir ## _loop_filter ## size ## _c(uint8_t *dst, \ 381 int flim_E, int flim_I, \ 385 for (i = 0; i < size; i++) \ 386 if (vpn ## _normal_limit(dst + i * stridea, strideb, \ 388 if (hev(dst + i * stridea, strideb, hev_thresh)) \ 389 vpn ## _filter_common(dst + i * stridea, strideb, 1); \ 391 filter_mbedge(dst + i * stridea, strideb); \ 395 static maybe_inline \ 396 void vpn ## _ ## dir ## _loop_filter ## size ## _inner_c(uint8_t *dst, \ 403 for (i = 0; i < size; i++) \ 404 if (vpn ## _normal_limit(dst + i * stridea, strideb, \ 406 int hv = hev(dst + i * stridea, strideb, hev_thresh); \ 408 vpn ## _filter_common(dst + i * stridea, strideb, 1); \ 410 vpn ## _filter_common(dst + i * stridea, strideb, 0); \ 414 #define UV_LOOP_FILTER(vpn, dir, stridea, strideb) \ 415 LOOP_FILTER(vpn, dir, 8, stridea, strideb, av_always_inline) \ 416 static void vpn ## _ ## dir ## _loop_filter8uv_c(uint8_t *dstU, \ 418 ptrdiff_t stride, int fE, \ 419 int fI, int hev_thresh) \ 421 vpn ## _ ## dir ## _loop_filter8_c(dstU, stride, fE, fI, hev_thresh); \ 422 vpn ## _ ## dir ## _loop_filter8_c(dstV, stride, fE, fI, hev_thresh); \ 425 static void vpn ## _ ## dir ## _loop_filter8uv_inner_c(uint8_t *dstU, \ 431 vpn ## _ ## dir ## _loop_filter8_inner_c(dstU, stride, fE, fI, \ 433 vpn ## _ ## dir ## _loop_filter8_inner_c(dstV, stride, fE, fI, \ 437 #define LOOP_FILTER_SIMPLE(vpn) \ 438 static void vpn ## _v_loop_filter_simple_c(uint8_t *dst, ptrdiff_t stride, \ 442 for (i = 0; i < 16; i++) \ 443 if (vpn ## _simple_limit(dst + i, stride, flim)) \ 444 vpn ## _filter_common(dst + i, stride, 1); \ 447 static void vpn ## _h_loop_filter_simple_c(uint8_t *dst, ptrdiff_t stride, \ 451 for (i = 0; i < 16; i++) \ 452 if (vpn ## _simple_limit(dst + i * stride, 1, flim)) \ 453 vpn ## _filter_common(dst + i * stride, 1, 1); \ 456 #define LOOP_FILTERS(vpn) \ 457 LOOP_FILTER(vpn, v, 16, 1, stride, ) \ 458 LOOP_FILTER(vpn, h, 16, stride, 1, ) \ 459 UV_LOOP_FILTER(vpn, v, 1, stride) \ 460 UV_LOOP_FILTER(vpn, h, stride, 1) \ 461 LOOP_FILTER_SIMPLE(vpn) \ 464 { 0, 6, 123, 12, 1, 0 },
465 { 2, 11, 108, 36, 8, 1 },
466 { 0, 9, 93, 50, 6, 0 },
467 { 3, 16, 77, 77, 16, 3 },
468 { 0, 6, 50, 93, 9, 0 },
469 { 1, 8, 36, 108, 11, 2 },
470 { 0, 1, 12, 123, 6, 0 },
473 #define PUT_PIXELS(WIDTH) \ 474 static void put_vp8_pixels ## WIDTH ## _c(uint8_t *dst, ptrdiff_t dststride, \ 475 uint8_t *src, ptrdiff_t srcstride, \ 476 int h, int x, int y) \ 479 for (i = 0; i < h; i++, dst += dststride, src += srcstride) \ 480 memcpy(dst, src, WIDTH); \ 487 #define FILTER_6TAP(src, F, stride) \ 488 cm[(F[2] * src[x + 0 * stride] - F[1] * src[x - 1 * stride] + \ 489 F[0] * src[x - 2 * stride] + F[3] * src[x + 1 * stride] - \ 490 F[4] * src[x + 2 * stride] + F[5] * src[x + 3 * stride] + 64) >> 7] 492 #define FILTER_4TAP(src, F, stride) \ 493 cm[(F[2] * src[x + 0 * stride] - F[1] * src[x - 1 * stride] + \ 494 F[3] * src[x + 1 * stride] - F[4] * src[x + 2 * stride] + 64) >> 7] 496 #define VP8_EPEL_H(SIZE, TAPS) \ 497 static void put_vp8_epel ## SIZE ## _h ## TAPS ## _c(uint8_t *dst, \ 498 ptrdiff_t dststride, \ 500 ptrdiff_t srcstride, \ 501 int h, int mx, int my) \ 503 const uint8_t *filter = subpel_filters[mx - 1]; \ 504 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; \ 506 for (y = 0; y < h; y++) { \ 507 for (x = 0; x < SIZE; x++) \ 508 dst[x] = FILTER_ ## TAPS ## TAP(src, filter, 1); \ 514 #define VP8_EPEL_V(SIZE, TAPS) \ 515 static void put_vp8_epel ## SIZE ## _v ## TAPS ## _c(uint8_t *dst, \ 516 ptrdiff_t dststride, \ 518 ptrdiff_t srcstride, \ 519 int h, int mx, int my) \ 521 const uint8_t *filter = subpel_filters[my - 1]; \ 522 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; \ 524 for (y = 0; y < h; y++) { \ 525 for (x = 0; x < SIZE; x++) \ 526 dst[x] = FILTER_ ## TAPS ## TAP(src, filter, srcstride); \ 532 #define VP8_EPEL_HV(SIZE, HTAPS, VTAPS) \ 534 put_vp8_epel ## SIZE ## _h ## HTAPS ## v ## VTAPS ## _c(uint8_t *dst, \ 535 ptrdiff_t dststride, \ 537 ptrdiff_t srcstride, \ 541 const uint8_t *filter = subpel_filters[mx - 1]; \ 542 const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; \ 544 uint8_t tmp_array[(2 * SIZE + VTAPS - 1) * SIZE]; \ 545 uint8_t *tmp = tmp_array; \ 546 src -= (2 - (VTAPS == 4)) * srcstride; \ 548 for (y = 0; y < h + VTAPS - 1; y++) { \ 549 for (x = 0; x < SIZE; x++) \ 550 tmp[x] = FILTER_ ## HTAPS ## TAP(src, filter, 1); \ 554 tmp = tmp_array + (2 - (VTAPS == 4)) * SIZE; \ 555 filter = subpel_filters[my - 1]; \ 557 for (y = 0; y < h; y++) { \ 558 for (x = 0; x < SIZE; x++) \ 559 dst[x] = FILTER_ ## VTAPS ## TAP(tmp, filter, SIZE); \ 591 #define VP8_BILINEAR(SIZE) \ 592 static void put_vp8_bilinear ## SIZE ## _h_c(uint8_t *dst, ptrdiff_t dstride, \ 593 uint8_t *src, ptrdiff_t sstride, \ 594 int h, int mx, int my) \ 596 int a = 8 - mx, b = mx; \ 598 for (y = 0; y < h; y++) { \ 599 for (x = 0; x < SIZE; x++) \ 600 dst[x] = (a * src[x] + b * src[x + 1] + 4) >> 3; \ 606 static void put_vp8_bilinear ## SIZE ## _v_c(uint8_t *dst, ptrdiff_t dstride, \ 607 uint8_t *src, ptrdiff_t sstride, \ 608 int h, int mx, int my) \ 610 int c = 8 - my, d = my; \ 612 for (y = 0; y < h; y++) { \ 613 for (x = 0; x < SIZE; x++) \ 614 dst[x] = (c * src[x] + d * src[x + sstride] + 4) >> 3; \ 620 static void put_vp8_bilinear ## SIZE ## _hv_c(uint8_t *dst, \ 624 int h, int mx, int my) \ 626 int a = 8 - mx, b = mx; \ 627 int c = 8 - my, d = my; \ 629 uint8_t tmp_array[(2 * SIZE + 1) * SIZE]; \ 630 uint8_t *tmp = tmp_array; \ 631 for (y = 0; y < h + 1; y++) { \ 632 for (x = 0; x < SIZE; x++) \ 633 tmp[x] = (a * src[x] + b * src[x + 1] + 4) >> 3; \ 638 for (y = 0; y < h; y++) { \ 639 for (x = 0; x < SIZE; x++) \ 640 dst[x] = (c * tmp[x] + d * tmp[x + SIZE] + 4) >> 3; \ 650 #define VP78_MC_FUNC(IDX, SIZE) \ 651 dsp->put_vp8_epel_pixels_tab[IDX][0][0] = put_vp8_pixels ## SIZE ## _c; \ 652 dsp->put_vp8_epel_pixels_tab[IDX][0][1] = put_vp8_epel ## SIZE ## _h4_c; \ 653 dsp->put_vp8_epel_pixels_tab[IDX][0][2] = put_vp8_epel ## SIZE ## _h6_c; \ 654 dsp->put_vp8_epel_pixels_tab[IDX][1][0] = put_vp8_epel ## SIZE ## _v4_c; \ 655 dsp->put_vp8_epel_pixels_tab[IDX][1][1] = put_vp8_epel ## SIZE ## _h4v4_c; \ 656 dsp->put_vp8_epel_pixels_tab[IDX][1][2] = put_vp8_epel ## SIZE ## _h6v4_c; \ 657 dsp->put_vp8_epel_pixels_tab[IDX][2][0] = put_vp8_epel ## SIZE ## _v6_c; \ 658 dsp->put_vp8_epel_pixels_tab[IDX][2][1] = put_vp8_epel ## SIZE ## _h4v6_c; \ 659 dsp->put_vp8_epel_pixels_tab[IDX][2][2] = put_vp8_epel ## SIZE ## _h6v6_c 661 #define VP78_BILINEAR_MC_FUNC(IDX, SIZE) \ 662 dsp->put_vp8_bilinear_pixels_tab[IDX][0][0] = put_vp8_pixels ## SIZE ## _c; \ 663 dsp->put_vp8_bilinear_pixels_tab[IDX][0][1] = put_vp8_bilinear ## SIZE ## _h_c; \ 664 dsp->put_vp8_bilinear_pixels_tab[IDX][0][2] = put_vp8_bilinear ## SIZE ## _h_c; \ 665 dsp->put_vp8_bilinear_pixels_tab[IDX][1][0] = put_vp8_bilinear ## SIZE ## _v_c; \ 666 dsp->put_vp8_bilinear_pixels_tab[IDX][1][1] = put_vp8_bilinear ## SIZE ## _hv_c; \ 667 dsp->put_vp8_bilinear_pixels_tab[IDX][1][2] = put_vp8_bilinear ## SIZE ## _hv_c; \ 668 dsp->put_vp8_bilinear_pixels_tab[IDX][2][0] = put_vp8_bilinear ## SIZE ## _v_c; \ 669 dsp->put_vp8_bilinear_pixels_tab[IDX][2][1] = put_vp8_bilinear ## SIZE ## _hv_c; \ 670 dsp->put_vp8_bilinear_pixels_tab[IDX][2][2] = put_vp8_bilinear ## SIZE ## _hv_c 690 #if CONFIG_VP7_DECODER 717 #if CONFIG_VP8_DECODER void(* vp8_idct_dc_add)(uint8_t *dst, int16_t block[16], ptrdiff_t stride)
void ff_vp7dsp_init(VP8DSPContext *c)
#define VP8_EPEL_V(SIZE, TAPS)
void(* vp8_idct_dc_add4y)(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride)
av_cold void ff_vp78dsp_init_ppc(VP8DSPContext *c)
static av_always_inline void vp7_filter_common(uint8_t *p, ptrdiff_t stride, int is4tap)
void(* vp8_v_loop_filter8uv_inner)(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride, int flim_E, int flim_I, int hev_thresh)
av_cold void ff_vp8dsp_init_arm(VP8DSPContext *dsp)
av_cold void ff_vp78dsp_init_arm(VP8DSPContext *dsp)
void(* vp8_luma_dc_wht_dc)(int16_t block[4][4][16], int16_t dc[16])
void(* vp8_idct_dc_add4uv)(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride)
VP8 compatible video decoder.
static const uint8_t subpel_filters[7][6]
void(* vp8_v_loop_filter8uv)(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride, int flim_E, int flim_I, int hev_thresh)
#define VP8_EPEL_H(SIZE, TAPS)
av_cold void ff_vp78dsp_init(VP8DSPContext *dsp)
#define MK_IDCT_DC_ADD4_C(name)
void(* vp8_idct_add)(uint8_t *dst, int16_t block[16], ptrdiff_t stride)
static av_always_inline void vp8_filter_common(uint8_t *p, ptrdiff_t stride, int is4tap)
#define VP8_BILINEAR(SIZE)
void(* vp8_h_loop_filter8uv_inner)(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride, int flim_E, int flim_I, int hev_thresh)
#define VP78_BILINEAR_MC_FUNC(IDX, SIZE)
#define VP78_MC_FUNC(IDX, SIZE)
#define LOOP_FILTERS(vpn)
#define VP8_EPEL_HV(SIZE, HTAPS, VTAPS)
void(* vp8_v_loop_filter16y)(uint8_t *dst, ptrdiff_t stride, int flim_E, int flim_I, int hev_thresh)
void ff_vp78dsp_init_x86(VP8DSPContext *c)
static av_always_inline int vp8_simple_limit(uint8_t *p, ptrdiff_t stride, int flim)
static av_always_inline void filter_common(uint8_t *p, ptrdiff_t stride, int is4tap, int is_vp7)
static av_always_inline void filter_mbedge(uint8_t *p, ptrdiff_t stride)
void(* vp8_h_loop_filter8uv)(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride, int flim_E, int flim_I, int hev_thresh)
void ff_vp8dsp_init_x86(VP8DSPContext *c)
void(* vp8_h_loop_filter16y_inner)(uint8_t *dst, ptrdiff_t stride, int flim_E, int flim_I, int hev_thresh)
#define NORMAL_LIMIT(vpn)
E - limit at the macroblock edge I - limit for interior difference.
void(* vp8_luma_dc_wht)(int16_t block[4][4][16], int16_t dc[16])
void(* vp8_v_loop_filter_simple)(uint8_t *dst, ptrdiff_t stride, int flim)
void(* vp8_h_loop_filter_simple)(uint8_t *dst, ptrdiff_t stride, int flim)
static av_always_inline int vp7_simple_limit(uint8_t *p, ptrdiff_t stride, int flim)
common internal and external API header
void(* vp8_v_loop_filter16y_inner)(uint8_t *dst, ptrdiff_t stride, int flim_E, int flim_I, int hev_thresh)
#define PUT_PIXELS(WIDTH)
void(* vp8_h_loop_filter16y)(uint8_t *dst, ptrdiff_t stride, int flim_E, int flim_I, int hev_thresh)
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(const int16_t *) pi >> 8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(const int32_t *) pi >> 24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(const float *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(const float *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(const float *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(const double *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(const double *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(const double *) pi *(1U<< 31)))) #define SET_CONV_FUNC_GROUP(ofmt, ifmt) static void set_generic_function(AudioConvert *ac) { } void ff_audio_convert_free(AudioConvert **ac) { if(! *ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);} AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int sample_rate, int apply_map) { AudioConvert *ac;int in_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) return NULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method !=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt) > 2) { ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc) { av_free(ac);return NULL;} return ac;} in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar) { ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar ? ac->channels :1;} else if(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;else ac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);return ac;} int ff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in) { int use_generic=1;int len=in->nb_samples;int p;if(ac->dc) { av_dlog(ac->avr, "%d samples - audio_convert: %s to %s (dithered)\", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));return ff_convert_dither(ac-> dc
static av_always_inline int hev(uint8_t *p, ptrdiff_t stride, int thresh)
void ff_vp8dsp_init(VP8DSPContext *c)