40 { 1, 3, 1, 3, 1, 3, 1, 3, },
41 { 2, 0, 2, 0, 2, 0, 2, 0, },
42 { 1, 3, 1, 3, 1, 3, 1, 3, },
46 { 6, 2, 6, 2, 6, 2, 6, 2, },
47 { 0, 4, 0, 4, 0, 4, 0, 4, },
48 { 6, 2, 6, 2, 6, 2, 6, 2, },
52 { 8, 4, 11, 7, 8, 4, 11, 7, },
53 { 2, 14, 1, 13, 2, 14, 1, 13, },
54 { 10, 6, 9, 5, 10, 6, 9, 5, },
55 { 0, 12, 3, 15, 0, 12, 3, 15, },
56 { 8, 4, 11, 7, 8, 4, 11, 7, },
60 { 17, 9, 23, 15, 16, 8, 22, 14, },
61 { 5, 29, 3, 27, 4, 28, 2, 26, },
62 { 21, 13, 19, 11, 20, 12, 18, 10, },
63 { 0, 24, 6, 30, 1, 25, 7, 31, },
64 { 16, 8, 22, 14, 17, 9, 23, 15, },
65 { 4, 28, 2, 26, 5, 29, 3, 27, },
66 { 20, 12, 18, 10, 21, 13, 19, 11, },
67 { 1, 25, 7, 31, 0, 24, 6, 30, },
68 { 17, 9, 23, 15, 16, 8, 22, 14, },
72 { 0, 55, 14, 68, 3, 58, 17, 72, },
73 { 37, 18, 50, 32, 40, 22, 54, 35, },
74 { 9, 64, 5, 59, 13, 67, 8, 63, },
75 { 46, 27, 41, 23, 49, 31, 44, 26, },
76 { 2, 57, 16, 71, 1, 56, 15, 70, },
77 { 39, 21, 52, 34, 38, 19, 51, 33, },
78 { 11, 66, 7, 62, 10, 65, 6, 60, },
79 { 48, 30, 43, 25, 47, 29, 42, 24, },
80 { 0, 55, 14, 68, 3, 58, 17, 72, },
85 {117, 62, 158, 103, 113, 58, 155, 100, },
86 { 34, 199, 21, 186, 31, 196, 17, 182, },
87 {144, 89, 131, 76, 141, 86, 127, 72, },
88 { 0, 165, 41, 206, 10, 175, 52, 217, },
89 {110, 55, 151, 96, 120, 65, 162, 107, },
90 { 28, 193, 14, 179, 38, 203, 24, 189, },
91 {138, 83, 124, 69, 148, 93, 134, 79, },
92 { 7, 172, 48, 213, 3, 168, 45, 210, },
93 {117, 62, 158, 103, 113, 58, 155, 100, },
98 { 0, 143, 18, 200, 2, 156, 25, 215, },
99 { 78, 28, 125, 64, 89, 36, 138, 74, },
100 { 10, 180, 3, 161, 16, 195, 8, 175, },
101 {109, 51, 93, 38, 121, 60, 105, 47, },
102 { 1, 152, 23, 210, 0, 147, 20, 205, },
103 { 85, 33, 134, 71, 81, 30, 130, 67, },
104 { 14, 190, 6, 171, 12, 185, 5, 166, },
105 {117, 57, 101, 44, 113, 54, 97, 41, },
106 { 0, 143, 18, 200, 2, 156, 25, 215, },
111 { 0, 124, 8, 193, 0, 140, 12, 213, },
112 { 55, 14, 104, 42, 66, 19, 119, 52, },
113 { 3, 168, 1, 145, 6, 187, 3, 162, },
114 { 86, 31, 70, 21, 99, 39, 82, 28, },
115 { 0, 134, 11, 206, 0, 129, 9, 200, },
116 { 62, 17, 114, 48, 58, 16, 109, 45, },
117 { 5, 181, 2, 157, 4, 175, 1, 151, },
118 { 95, 36, 78, 26, 90, 34, 74, 24, },
119 { 0, 124, 8, 193, 0, 140, 12, 213, },
124 { 0, 107, 3, 187, 0, 125, 6, 212, },
125 { 39, 7, 86, 28, 49, 11, 102, 36, },
126 { 1, 158, 0, 131, 3, 180, 1, 151, },
127 { 68, 19, 52, 12, 81, 25, 64, 17, },
128 { 0, 119, 5, 203, 0, 113, 4, 195, },
129 { 45, 9, 96, 33, 42, 8, 91, 30, },
130 { 2, 172, 1, 144, 2, 165, 0, 137, },
131 { 77, 23, 60, 15, 72, 21, 56, 14, },
132 { 0, 107, 3, 187, 0, 125, 6, 212, },
136 #define output_pixel(pos, val, bias, signedness) \ 138 AV_WB16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \ 140 AV_WL16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \ 145 int big_endian,
int output_bits)
151 for (i = 0; i < dstW; i++) {
152 int val = src[
i] + (1 << (shift - 1));
159 const int32_t **
src, uint16_t *dest,
int dstW,
160 int big_endian,
int output_bits)
166 for (i = 0; i < dstW; i++) {
167 int val = 1 << (shift - 1);
176 for (j = 0; j < filterSize; j++)
177 val += src[j][i] * (
unsigned)filter[j];
184 const int16_t **chrUSrc,
const int16_t **chrVSrc,
187 uint16_t *dest = (uint16_t*)dest8;
194 for (i = 0; i < chrDstW; i++) {
195 int u = 1 << (shift - 1);
196 int v = 1 << (shift - 1);
201 for (j = 0; j < chrFilterSize; j++) {
202 u += uSrc[j][
i] * (unsigned)chrFilter[j];
203 v += vSrc[j][
i] * (unsigned)chrFilter[j];
215 static const int shift = 3;
216 static const float float_mult = 1.0f / 65535.0f;
220 for (i = 0; i < dstW; ++
i){
221 val = src[
i] + (1 << (shift - 1));
223 dest[
i] = float_mult * (float)val_uint;
231 static const int shift = 3;
232 static const float float_mult = 1.0f / 65535.0f;
236 for (i = 0; i < dstW; ++
i){
237 val = src[
i] + (1 << (shift - 1));
245 float *dest,
int dstW)
248 static const int shift = 15;
249 static const float float_mult = 1.0f / 65535.0f;
253 for (i = 0; i < dstW; ++
i){
254 val = (1 << (shift - 1)) - 0x40000000;
255 for (j = 0; j < filterSize; ++j){
256 val += src[j][
i] * (unsigned)filter[j];
259 dest[
i] = float_mult * (float)val_uint;
265 uint32_t *dest,
int dstW)
268 static const int shift = 15;
269 static const float float_mult = 1.0f / 65535.0f;
273 for (i = 0; i < dstW; ++
i){
274 val = (1 << (shift - 1)) - 0x40000000;
275 for (j = 0; j < filterSize; ++j){
276 val += src[j][
i] * (unsigned)filter[j];
283 #define yuv2plane1_float(template, dest_type, BE_LE) \ 284 static void yuv2plane1_float ## BE_LE ## _c(const int16_t *src, uint8_t *dest, int dstW, \ 285 const uint8_t *dither, int offset) \ 287 template((const int32_t *)src, (dest_type *)dest, dstW); \ 290 #define yuv2planeX_float(template, dest_type, BE_LE) \ 291 static void yuv2planeX_float ## BE_LE ## _c(const int16_t *filter, int filterSize, \ 292 const int16_t **src, uint8_t *dest, int dstW, \ 293 const uint8_t *dither, int offset) \ 295 template(filter, filterSize, (const int32_t **)src, (dest_type *)dest, dstW); \ 312 #define output_pixel(pos, val) \ 314 AV_WB16(pos, av_clip_uintp2(val >> shift, output_bits)); \ 316 AV_WL16(pos, av_clip_uintp2(val >> shift, output_bits)); \ 320 yuv2plane1_10_c_template(
const int16_t *
src, uint16_t *dest,
int dstW,
321 int big_endian,
int output_bits)
324 int shift = 15 - output_bits;
326 for (i = 0; i < dstW; i++) {
327 int val = src[
i] + (1 << (shift - 1));
334 const int16_t **
src, uint16_t *dest,
int dstW,
335 int big_endian,
int output_bits)
338 int shift = 11 + 16 - output_bits;
340 for (i = 0; i < dstW; i++) {
341 int val = 1 << (shift - 1);
344 for (j = 0; j < filterSize; j++)
345 val += src[j][i] * filter[j];
353 #define yuv2NBPS(bits, BE_LE, is_be, template_size, typeX_t) \ 354 static void yuv2plane1_ ## bits ## BE_LE ## _c(const int16_t *src, \ 355 uint8_t *dest, int dstW, \ 356 const uint8_t *dither, int offset)\ 358 yuv2plane1_ ## template_size ## _c_template((const typeX_t *) src, \ 359 (uint16_t *) dest, dstW, is_be, bits); \ 361 static void yuv2planeX_ ## bits ## BE_LE ## _c(const int16_t *filter, int filterSize, \ 362 const int16_t **src, uint8_t *dest, int dstW, \ 363 const uint8_t *dither, int offset)\ 365 yuv2planeX_## template_size ## _c_template(filter, \ 366 filterSize, (const typeX_t **) src, \ 367 (uint16_t *) dest, dstW, is_be, bits); \ 380 static void yuv2planeX_8_c(
const int16_t *
filter,
int filterSize,
385 for (i=0; i<dstW; i++) {
386 int val = dither[(i +
offset) & 7] << 12;
388 for (j=0; j<filterSize; j++)
389 val += src[j][i] * filter[j];
391 dest[
i]= av_clip_uint8(val>>19);
399 for (i=0; i<dstW; i++) {
400 int val = (src[
i] + dither[(i +
offset) & 7]) >> 7;
401 dest[
i]= av_clip_uint8(val);
406 const int16_t **chrUSrc,
const int16_t **chrVSrc,
415 for (i=0; i<chrDstW; i++) {
416 int u = chrDither[i & 7] << 12;
417 int v = chrDither[(i + 3) & 7] << 12;
419 for (j=0; j<chrFilterSize; j++) {
420 u += chrUSrc[j][
i] * chrFilter[j];
421 v += chrVSrc[j][
i] * chrFilter[j];
424 dest[2*
i]= av_clip_uint8(u>>19);
425 dest[2*i+1]= av_clip_uint8(v>>19);
428 for (i=0; i<chrDstW; i++) {
429 int u = chrDither[i & 7] << 12;
430 int v = chrDither[(i + 3) & 7] << 12;
432 for (j=0; j<chrFilterSize; j++) {
433 u += chrUSrc[j][
i] * chrFilter[j];
434 v += chrVSrc[j][
i] * chrFilter[j];
437 dest[2*
i]= av_clip_uint8(v>>19);
438 dest[2*i+1]= av_clip_uint8(u>>19);
443 #define output_pixel(pos, val) \ 445 AV_WB16(pos, av_clip_uintp2(val >> shift, 10) << 6); \ 447 AV_WL16(pos, av_clip_uintp2(val >> shift, 10) << 6); \ 451 uint16_t *dest,
int dstW,
457 for (i = 0; i < dstW; i++) {
458 int val = src[
i] + (1 << (shift - 1));
464 const int16_t **
src, uint16_t *dest,
int dstW,
470 for (i = 0; i < dstW; i++) {
471 int val = 1 << (shift - 1);
473 for (j = 0; j < filterSize; j++)
474 val += src[j][i] * filter[j];
481 const int16_t **chrUSrc,
const int16_t **chrVSrc,
484 uint16_t *dest = (uint16_t*)dest8;
489 for (i = 0; i < chrDstW; i++) {
490 int u = 1 << (shift - 1);
491 int v = 1 << (shift - 1);
493 for (j = 0; j < chrFilterSize; j++) {
494 u += chrUSrc[j][
i] * chrFilter[j];
495 v += chrVSrc[j][
i] * chrFilter[j];
521 yuv2p010lX_c(filter, filterSize, src, (uint16_t*)dest, dstW, 0);
528 yuv2p010lX_c(filter, filterSize, src, (uint16_t*)dest, dstW, 1);
534 #define accumulate_bit(acc, val) \ 537 #define output_pixel(pos, acc) \ 538 if (target == AV_PIX_FMT_MONOBLACK) { \ 546 const int16_t **lumSrc,
int lumFilterSize,
547 const int16_t *chrFilter,
const int16_t **chrUSrc,
548 const int16_t **chrVSrc,
int chrFilterSize,
549 const int16_t **alpSrc,
uint8_t *dest,
int dstW,
557 for (i = 0; i < dstW; i += 2) {
562 for (j = 0; j < lumFilterSize; j++) {
563 Y1 += lumSrc[j][
i] * lumFilter[j];
564 Y2 += lumSrc[j][i+1] * lumFilter[j];
568 if ((Y1 | Y2) & 0x100) {
569 Y1 = av_clip_uint8(Y1);
570 Y2 = av_clip_uint8(Y2);
575 acc = 2*acc + (Y1 >= 128);
580 acc = 2*acc + (err >= 128);
599 const int16_t *ubuf[2],
const int16_t *vbuf[2],
600 const int16_t *abuf[2],
uint8_t *dest,
int dstW,
601 int yalpha,
int uvalpha,
int y,
604 const int16_t *buf0 = buf[0], *buf1 = buf[1];
606 int yalpha1 = 4096 - yalpha;
613 for (i = 0; i < dstW; i +=2) {
616 Y = (buf0[i + 0] * yalpha1 + buf1[i + 0] * yalpha) >> 19;
619 acc = 2*acc + (Y >= 128);
622 err = (buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19;
625 acc = 2*acc + (err >= 128);
633 for (i = 0; i < dstW; i += 8) {
637 Y = (buf0[i + 0] * yalpha1 + buf1[i + 0] * yalpha) >> 19;
639 Y = (buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19;
641 Y = (buf0[i + 2] * yalpha1 + buf1[i + 2] * yalpha) >> 19;
643 Y = (buf0[i + 3] * yalpha1 + buf1[i + 3] * yalpha) >> 19;
645 Y = (buf0[i + 4] * yalpha1 + buf1[i + 4] * yalpha) >> 19;
647 Y = (buf0[i + 5] * yalpha1 + buf1[i + 5] * yalpha) >> 19;
649 Y = (buf0[i + 6] * yalpha1 + buf1[i + 6] * yalpha) >> 19;
651 Y = (buf0[i + 7] * yalpha1 + buf1[i + 7] * yalpha) >> 19;
661 const int16_t *ubuf[2],
const int16_t *vbuf[2],
662 const int16_t *abuf0,
uint8_t *dest,
int dstW,
671 for (i = 0; i < dstW; i +=2) {
674 Y = ((buf0[i + 0] + 64) >> 7);
677 acc = 2*acc + (Y >= 128);
680 err = ((buf0[i + 1] + 64) >> 7);
683 acc = 2*acc + (err >= 128);
691 for (i = 0; i < dstW; i += 8) {
708 #undef accumulate_bit 710 #define YUV2PACKEDWRAPPER(name, base, ext, fmt) \ 711 static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \ 712 const int16_t **lumSrc, int lumFilterSize, \ 713 const int16_t *chrFilter, const int16_t **chrUSrc, \ 714 const int16_t **chrVSrc, int chrFilterSize, \ 715 const int16_t **alpSrc, uint8_t *dest, int dstW, \ 718 name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \ 719 chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ 720 alpSrc, dest, dstW, y, fmt); \ 723 static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \ 724 const int16_t *ubuf[2], const int16_t *vbuf[2], \ 725 const int16_t *abuf[2], uint8_t *dest, int dstW, \ 726 int yalpha, int uvalpha, int y) \ 728 name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \ 729 dest, dstW, yalpha, uvalpha, y, fmt); \ 732 static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \ 733 const int16_t *ubuf[2], const int16_t *vbuf[2], \ 734 const int16_t *abuf0, uint8_t *dest, int dstW, \ 735 int uvalpha, int y) \ 737 name ## base ## _1_c_template(c, buf0, ubuf, vbuf, \ 738 abuf0, dest, dstW, uvalpha, \ 745 #define output_pixels(pos, Y1, U, Y2, V) \ 746 if (target == AV_PIX_FMT_YUYV422) { \ 747 dest[pos + 0] = Y1; \ 749 dest[pos + 2] = Y2; \ 751 } else if (target == AV_PIX_FMT_YVYU422) { \ 752 dest[pos + 0] = Y1; \ 754 dest[pos + 2] = Y2; \ 758 dest[pos + 1] = Y1; \ 760 dest[pos + 3] = Y2; \ 765 const int16_t **lumSrc,
int lumFilterSize,
766 const int16_t *chrFilter,
const int16_t **chrUSrc,
767 const int16_t **chrVSrc,
int chrFilterSize,
768 const int16_t **alpSrc,
uint8_t *dest,
int dstW,
773 for (i = 0; i < ((dstW + 1) >> 1); i++) {
780 for (j = 0; j < lumFilterSize; j++) {
781 Y1 += lumSrc[j][i * 2] * lumFilter[j];
782 Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
784 for (j = 0; j < chrFilterSize; j++) {
785 U += chrUSrc[j][
i] * chrFilter[j];
786 V += chrVSrc[j][
i] * chrFilter[j];
792 if ((Y1 | Y2 | U | V) & 0x100) {
793 Y1 = av_clip_uint8(Y1);
794 Y2 = av_clip_uint8(Y2);
795 U = av_clip_uint8(U);
796 V = av_clip_uint8(V);
804 const int16_t *ubuf[2],
const int16_t *vbuf[2],
805 const int16_t *abuf[2],
uint8_t *dest,
int dstW,
806 int yalpha,
int uvalpha,
int y,
809 const int16_t *buf0 = buf[0], *buf1 = buf[1],
810 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
811 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
812 int yalpha1 = 4096 - yalpha;
813 int uvalpha1 = 4096 - uvalpha;
818 for (i = 0; i < ((dstW + 1) >> 1); i++) {
819 int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
820 int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
821 int U = (ubuf0[
i] * uvalpha1 + ubuf1[
i] * uvalpha) >> 19;
822 int V = (vbuf0[
i] * uvalpha1 + vbuf1[
i] * uvalpha) >> 19;
824 if ((Y1 | Y2 | U | V) & 0x100) {
825 Y1 = av_clip_uint8(Y1);
826 Y2 = av_clip_uint8(Y2);
827 U = av_clip_uint8(U);
828 V = av_clip_uint8(V);
837 const int16_t *ubuf[2],
const int16_t *vbuf[2],
838 const int16_t *abuf0,
uint8_t *dest,
int dstW,
841 const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
844 if (uvalpha < 2048) {
845 for (i = 0; i < ((dstW + 1) >> 1); i++) {
846 int Y1 = (buf0[i * 2 ]+64) >> 7;
847 int Y2 = (buf0[i * 2 + 1]+64) >> 7;
848 int U = (ubuf0[
i] +64) >> 7;
849 int V = (vbuf0[
i] +64) >> 7;
851 if ((Y1 | Y2 | U | V) & 0x100) {
852 Y1 = av_clip_uint8(Y1);
853 Y2 = av_clip_uint8(Y2);
854 U = av_clip_uint8(U);
855 V = av_clip_uint8(V);
861 const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
862 for (i = 0; i < ((dstW + 1) >> 1); i++) {
863 int Y1 = (buf0[i * 2 ] + 64) >> 7;
864 int Y2 = (buf0[i * 2 + 1] + 64) >> 7;
865 int U = (ubuf0[
i] + ubuf1[
i]+128) >> 8;
866 int V = (vbuf0[
i] + vbuf1[
i]+128) >> 8;
868 if ((Y1 | Y2 | U | V) & 0x100) {
869 Y1 = av_clip_uint8(Y1);
870 Y2 = av_clip_uint8(Y2);
871 U = av_clip_uint8(U);
872 V = av_clip_uint8(V);
886 #define R_B ((target == AV_PIX_FMT_RGB48LE || target == AV_PIX_FMT_RGB48BE || target == AV_PIX_FMT_RGBA64LE || target == AV_PIX_FMT_RGBA64BE) ? R : B) 887 #define B_R ((target == AV_PIX_FMT_RGB48LE || target == AV_PIX_FMT_RGB48BE || target == AV_PIX_FMT_RGBA64LE || target == AV_PIX_FMT_RGBA64BE) ? B : R) 888 #define output_pixel(pos, val) \ 889 if (isBE(target)) { \ 897 const int32_t **lumSrc,
int lumFilterSize,
898 const int16_t *chrFilter,
const int32_t **unused_chrUSrc,
899 const int32_t **unused_chrVSrc,
int unused_chrFilterSize,
900 const int32_t **alpSrc, uint16_t *dest,
int dstW,
901 int y,
enum AVPixelFormat target,
int unused_hasAlpha,
int unused_eightbytes)
903 int hasAlpha = !!alpSrc;
906 for (i = 0; i < dstW; i++) {
911 for (j = 0; j < lumFilterSize; j++)
912 Y += lumSrc[j][i] * lumFilter[j];
915 Y += (1<<3) + 0x8000;
916 Y = av_clip_uint16(Y);
919 A = -0x40000000 + (1<<14);
920 for (j = 0; j < lumFilterSize; j++)
921 A += alpSrc[j][i] * lumFilter[j];
925 A = av_clip_uint16(A);
936 const int32_t *abuf[2], uint16_t *dest,
int dstW,
937 int yalpha,
int unused_uvalpha,
int y,
938 enum AVPixelFormat target,
int unused_hasAlpha,
int unused_eightbytes)
940 int hasAlpha = abuf && abuf[0] && abuf[1];
941 const int32_t *buf0 = buf[0], *buf1 = buf[1],
942 *abuf0 = hasAlpha ? abuf[0] :
NULL,
943 *abuf1 = hasAlpha ? abuf[1] :
NULL;
944 int yalpha1 = 4096 - yalpha;
949 for (i = 0; i < dstW; i++) {
950 int Y = (buf0[
i] * yalpha1 + buf1[
i] * yalpha) >> 15;
953 Y = av_clip_uint16(Y);
956 A = (abuf0[
i] * yalpha1 + abuf1[
i] * yalpha) >> 15;
957 A = av_clip_uint16(A);
968 const int32_t *abuf0, uint16_t *dest,
int dstW,
969 int unused_uvalpha,
int y,
enum AVPixelFormat target,
int unused_hasAlpha,
int unused_eightbytes)
971 int hasAlpha = !!abuf0;
974 for (i = 0; i < dstW; i++) {
975 int Y = buf0[
i] >> 3;
978 Y = av_clip_uint16(Y);
983 A = av_clip_uint16(A);
993 const int32_t **lumSrc,
int lumFilterSize,
994 const int16_t *chrFilter,
const int32_t **chrUSrc,
995 const int32_t **chrVSrc,
int chrFilterSize,
996 const int32_t **alpSrc, uint16_t *dest,
int dstW,
997 int y,
enum AVPixelFormat target,
int hasAlpha,
int eightbytes)
1000 int A1 = 0xffff<<14,
A2 = 0xffff<<14;
1002 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1004 unsigned Y1 = -0x40000000;
1005 unsigned Y2 = -0x40000000;
1006 int U = -(128 << 23);
1007 int V = -(128 << 23);
1010 for (j = 0; j < lumFilterSize; j++) {
1011 Y1 += lumSrc[j][i * 2] * (unsigned)lumFilter[j];
1012 Y2 += lumSrc[j][i * 2 + 1] * (unsigned)lumFilter[j];
1014 for (j = 0; j < chrFilterSize; j++) {;
1015 U += chrUSrc[j][
i] * (unsigned)chrFilter[j];
1016 V += chrVSrc[j][
i] * (unsigned)chrFilter[j];
1022 for (j = 0; j < lumFilterSize; j++) {
1023 A1 += alpSrc[j][i * 2] * (unsigned)lumFilter[j];
1024 A2 += alpSrc[j][i * 2 + 1] * (unsigned)lumFilter[j];
1045 Y1 += (1 << 13) - (1 << 29);
1046 Y2 += (1 << 13) - (1 << 29);
1054 output_pixel(&dest[0], av_clip_uintp2(((
int)(
R_B + Y1) >> 14) + (1<<15), 16));
1055 output_pixel(&dest[1], av_clip_uintp2(((
int)( G + Y1) >> 14) + (1<<15), 16));
1056 output_pixel(&dest[2], av_clip_uintp2(((
int)(
B_R + Y1) >> 14) + (1<<15), 16));
1059 output_pixel(&dest[4], av_clip_uintp2(((
int)(
R_B + Y2) >> 14) + (1<<15), 16));
1060 output_pixel(&dest[5], av_clip_uintp2(((
int)( G + Y2) >> 14) + (1<<15), 16));
1061 output_pixel(&dest[6], av_clip_uintp2(((
int)(
B_R + Y2) >> 14) + (1<<15), 16));
1065 output_pixel(&dest[3], av_clip_uintp2(((
int)(
R_B + Y2) >> 14) + (1<<15), 16));
1066 output_pixel(&dest[4], av_clip_uintp2(((
int)( G + Y2) >> 14) + (1<<15), 16));
1067 output_pixel(&dest[5], av_clip_uintp2(((
int)(
B_R + Y2) >> 14) + (1<<15), 16));
1076 const int32_t *abuf[2], uint16_t *dest,
int dstW,
1077 int yalpha,
int uvalpha,
int y,
1080 const int32_t *buf0 = buf[0], *buf1 = buf[1],
1081 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
1082 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1],
1083 *abuf0 = hasAlpha ? abuf[0] :
NULL,
1084 *abuf1 = hasAlpha ? abuf[1] :
NULL;
1085 int yalpha1 = 4096 - yalpha;
1086 int uvalpha1 = 4096 - uvalpha;
1088 int A1 = 0xffff<<14,
A2 = 0xffff<<14;
1093 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1094 unsigned Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 14;
1095 unsigned Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 14;
1096 int U = (ubuf0[
i] * uvalpha1 + ubuf1[
i] * uvalpha - (128 << 23)) >> 14;
1097 int V = (vbuf0[
i] * uvalpha1 + vbuf1[
i] * uvalpha - (128 << 23)) >> 14;
1104 Y1 += (1 << 13) - (1 << 29);
1105 Y2 += (1 << 13) - (1 << 29);
1112 A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 1;
1113 A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 1;
1119 output_pixel(&dest[0], av_clip_uintp2(((
int)(
R_B + Y1) >> 14) + (1<<15), 16));
1120 output_pixel(&dest[1], av_clip_uintp2(((
int)( G + Y1) >> 14) + (1<<15), 16));
1121 output_pixel(&dest[2], av_clip_uintp2(((
int)(
B_R + Y1) >> 14) + (1<<15), 16));
1124 output_pixel(&dest[4], av_clip_uintp2(((
int)(
R_B + Y2) >> 14) + (1<<15), 16));
1125 output_pixel(&dest[5], av_clip_uintp2(((
int)( G + Y2) >> 14) + (1<<15), 16));
1126 output_pixel(&dest[6], av_clip_uintp2(((
int)(
B_R + Y2) >> 14) + (1<<15), 16));
1130 output_pixel(&dest[3], av_clip_uintp2(((
int)(
R_B + Y2) >> 14) + (1<<15), 16));
1131 output_pixel(&dest[4], av_clip_uintp2(((
int)( G + Y2) >> 14) + (1<<15), 16));
1132 output_pixel(&dest[5], av_clip_uintp2(((
int)(
B_R + Y2) >> 14) + (1<<15), 16));
1141 const int32_t *abuf0, uint16_t *dest,
int dstW,
1142 int uvalpha,
int y,
enum AVPixelFormat target,
int hasAlpha,
int eightbytes)
1144 const int32_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
1146 int A1 = 0xffff<<14,
A2= 0xffff<<14;
1148 if (uvalpha < 2048) {
1149 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1150 SUINT Y1 = (buf0[i * 2] ) >> 2;
1151 SUINT Y2 = (buf0[i * 2 + 1]) >> 2;
1152 int U = (ubuf0[
i] - (128 << 11)) >> 2;
1153 int V = (vbuf0[
i] - (128 << 11)) >> 2;
1160 Y1 += (1 << 13) - (1 << 29);
1161 Y2 += (1 << 13) - (1 << 29);
1164 A1 = abuf0[i * 2 ] * (1 << 11);
1165 A2 = abuf0[i * 2 + 1] * (1 << 11);
1175 output_pixel(&dest[0], av_clip_uintp2(((
int)(
R_B + Y1) >> 14) + (1<<15), 16));
1176 output_pixel(&dest[1], av_clip_uintp2(((
int)( G + Y1) >> 14) + (1<<15), 16));
1177 output_pixel(&dest[2], av_clip_uintp2(((
int)(
B_R + Y1) >> 14) + (1<<15), 16));
1180 output_pixel(&dest[4], av_clip_uintp2(((
int)(
R_B + Y2) >> 14) + (1<<15), 16));
1181 output_pixel(&dest[5], av_clip_uintp2(((
int)( G + Y2) >> 14) + (1<<15), 16));
1182 output_pixel(&dest[6], av_clip_uintp2(((
int)(
B_R + Y2) >> 14) + (1<<15), 16));
1186 output_pixel(&dest[3], av_clip_uintp2(((
int)(
R_B + Y2) >> 14) + (1<<15), 16));
1187 output_pixel(&dest[4], av_clip_uintp2(((
int)( G + Y2) >> 14) + (1<<15), 16));
1188 output_pixel(&dest[5], av_clip_uintp2(((
int)(
B_R + Y2) >> 14) + (1<<15), 16));
1193 const int32_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
1194 int A1 = 0xffff<<14,
A2 = 0xffff<<14;
1195 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1196 SUINT Y1 = (buf0[i * 2] ) >> 2;
1197 SUINT Y2 = (buf0[i * 2 + 1]) >> 2;
1198 int U = (ubuf0[
i] + ubuf1[
i] - (128 << 12)) >> 3;
1199 int V = (vbuf0[
i] + vbuf1[
i] - (128 << 12)) >> 3;
1206 Y1 += (1 << 13) - (1 << 29);
1207 Y2 += (1 << 13) - (1 << 29);
1210 A1 = abuf0[i * 2 ] * (1 << 11);
1211 A2 = abuf0[i * 2 + 1] * (1 << 11);
1221 output_pixel(&dest[0], av_clip_uintp2(((
int)(
R_B + Y1) >> 14) + (1<<15), 16));
1222 output_pixel(&dest[1], av_clip_uintp2(((
int)( G + Y1) >> 14) + (1<<15), 16));
1223 output_pixel(&dest[2], av_clip_uintp2(((
int)(
B_R + Y1) >> 14) + (1<<15), 16));
1226 output_pixel(&dest[4], av_clip_uintp2(((
int)(
R_B + Y2) >> 14) + (1<<15), 16));
1227 output_pixel(&dest[5], av_clip_uintp2(((
int)( G + Y2) >> 14) + (1<<15), 16));
1228 output_pixel(&dest[6], av_clip_uintp2(((
int)(
B_R + Y2) >> 14) + (1<<15), 16));
1232 output_pixel(&dest[3], av_clip_uintp2(((
int)(
R_B + Y2) >> 14) + (1<<15), 16));
1233 output_pixel(&dest[4], av_clip_uintp2(((
int)( G + Y2) >> 14) + (1<<15), 16));
1234 output_pixel(&dest[5], av_clip_uintp2(((
int)(
B_R + Y2) >> 14) + (1<<15), 16));
1243 const int32_t **lumSrc,
int lumFilterSize,
1244 const int16_t *chrFilter,
const int32_t **chrUSrc,
1245 const int32_t **chrVSrc,
int chrFilterSize,
1246 const int32_t **alpSrc, uint16_t *dest,
int dstW,
1247 int y,
enum AVPixelFormat target,
int hasAlpha,
int eightbytes)
1252 for (i = 0; i < dstW; i++) {
1254 int Y = -0x40000000;
1255 int U = -(128 << 23);
1256 int V = -(128 << 23);
1259 for (j = 0; j < lumFilterSize; j++) {
1260 Y += lumSrc[j][
i] * (unsigned)lumFilter[j];
1262 for (j = 0; j < chrFilterSize; j++) {;
1263 U += chrUSrc[j][
i] * (unsigned)chrFilter[j];
1264 V += chrVSrc[j][
i] * (unsigned)chrFilter[j];
1269 for (j = 0; j < lumFilterSize; j++) {
1270 A += alpSrc[j][
i] * (unsigned)lumFilter[j];
1285 Y += (1 << 13) - (1<<29);
1293 output_pixel(&dest[0], av_clip_uintp2(((
int)(
R_B + (
unsigned)Y)>>14) + (1<<15), 16));
1294 output_pixel(&dest[1], av_clip_uintp2(((
int)( G + (
unsigned)Y)>>14) + (1<<15), 16));
1295 output_pixel(&dest[2], av_clip_uintp2(((
int)(
B_R + (
unsigned)Y)>>14) + (1<<15), 16));
1308 const int32_t *abuf[2], uint16_t *dest,
int dstW,
1309 int yalpha,
int uvalpha,
int y,
1312 const int32_t *buf0 = buf[0], *buf1 = buf[1],
1313 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
1314 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1],
1315 *abuf0 = hasAlpha ? abuf[0] :
NULL,
1316 *abuf1 = hasAlpha ? abuf[1] :
NULL;
1317 int yalpha1 = 4096 - yalpha;
1318 int uvalpha1 = 4096 - uvalpha;
1325 for (i = 0; i < dstW; i++) {
1326 int Y = (buf0[
i] * yalpha1 + buf1[
i] * yalpha) >> 14;
1327 int U = (ubuf0[
i] * uvalpha1 + ubuf1[
i] * uvalpha - (128 << 23)) >> 14;
1328 int V = (vbuf0[
i] * uvalpha1 + vbuf1[
i] * uvalpha - (128 << 23)) >> 14;
1333 Y += (1 << 13) - (1 << 29);
1340 A = (abuf0[
i] * yalpha1 + abuf1[
i] * yalpha) >> 1;
1345 output_pixel(&dest[0], av_clip_uintp2(((
R_B + Y) >> 14) + (1<<15), 16));
1346 output_pixel(&dest[1], av_clip_uintp2((( G + Y) >> 14) + (1<<15), 16));
1347 output_pixel(&dest[2], av_clip_uintp2(((
B_R + Y) >> 14) + (1<<15), 16));
1360 const int32_t *abuf0, uint16_t *dest,
int dstW,
1361 int uvalpha,
int y,
enum AVPixelFormat target,
int hasAlpha,
int eightbytes)
1363 const int32_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
1367 if (uvalpha < 2048) {
1368 for (i = 0; i < dstW; i++) {
1370 int U = (ubuf0[
i] - (128 << 11)) >> 2;
1371 int V = (vbuf0[
i] - (128 << 11)) >> 2;
1376 Y += (1 << 13) - (1 << 29);
1379 A = abuf0[
i] * (1 << 11);
1388 output_pixel(&dest[0], av_clip_uintp2(((
int)(
R_B + Y) >> 14) + (1<<15), 16));
1389 output_pixel(&dest[1], av_clip_uintp2(((
int)( G + Y) >> 14) + (1<<15), 16));
1390 output_pixel(&dest[2], av_clip_uintp2(((
int)(
B_R + Y) >> 14) + (1<<15), 16));
1399 const int32_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
1401 for (i = 0; i < dstW; i++) {
1403 int U = (ubuf0[
i] + ubuf1[
i] - (128 << 12)) >> 3;
1404 int V = (vbuf0[
i] + vbuf1[
i] - (128 << 12)) >> 3;
1409 Y += (1 << 13) - (1 << 29);
1412 A = abuf0[
i] * (1 << 11);
1421 output_pixel(&dest[0], av_clip_uintp2(((
int)(
R_B + Y) >> 14) + (1<<15), 16));
1422 output_pixel(&dest[1], av_clip_uintp2(((
int)( G + Y) >> 14) + (1<<15), 16));
1423 output_pixel(&dest[2], av_clip_uintp2(((
int)(
B_R + Y) >> 14) + (1<<15), 16));
1438 #define YUV2PACKED16WRAPPER(name, base, ext, fmt, hasAlpha, eightbytes) \ 1439 static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \ 1440 const int16_t **_lumSrc, int lumFilterSize, \ 1441 const int16_t *chrFilter, const int16_t **_chrUSrc, \ 1442 const int16_t **_chrVSrc, int chrFilterSize, \ 1443 const int16_t **_alpSrc, uint8_t *_dest, int dstW, \ 1446 const int32_t **lumSrc = (const int32_t **) _lumSrc, \ 1447 **chrUSrc = (const int32_t **) _chrUSrc, \ 1448 **chrVSrc = (const int32_t **) _chrVSrc, \ 1449 **alpSrc = (const int32_t **) _alpSrc; \ 1450 uint16_t *dest = (uint16_t *) _dest; \ 1451 name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \ 1452 chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ 1453 alpSrc, dest, dstW, y, fmt, hasAlpha, eightbytes); \ 1456 static void name ## ext ## _2_c(SwsContext *c, const int16_t *_buf[2], \ 1457 const int16_t *_ubuf[2], const int16_t *_vbuf[2], \ 1458 const int16_t *_abuf[2], uint8_t *_dest, int dstW, \ 1459 int yalpha, int uvalpha, int y) \ 1461 const int32_t **buf = (const int32_t **) _buf, \ 1462 **ubuf = (const int32_t **) _ubuf, \ 1463 **vbuf = (const int32_t **) _vbuf, \ 1464 **abuf = (const int32_t **) _abuf; \ 1465 uint16_t *dest = (uint16_t *) _dest; \ 1466 name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \ 1467 dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha, eightbytes); \ 1470 static void name ## ext ## _1_c(SwsContext *c, const int16_t *_buf0, \ 1471 const int16_t *_ubuf[2], const int16_t *_vbuf[2], \ 1472 const int16_t *_abuf0, uint8_t *_dest, int dstW, \ 1473 int uvalpha, int y) \ 1475 const int32_t *buf0 = (const int32_t *) _buf0, \ 1476 **ubuf = (const int32_t **) _ubuf, \ 1477 **vbuf = (const int32_t **) _vbuf, \ 1478 *abuf0 = (const int32_t *) _abuf0; \ 1479 uint16_t *dest = (uint16_t *) _dest; \ 1480 name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \ 1481 dstW, uvalpha, y, fmt, hasAlpha, eightbytes); \ 1522 unsigned A1,
unsigned A2,
1523 const
void *_r, const
void *_g, const
void *_b,
int y,
1528 uint32_t *dest = (uint32_t *) _dest;
1529 const uint32_t *
r = (
const uint32_t *) _r;
1530 const uint32_t *
g = (
const uint32_t *) _g;
1531 const uint32_t *
b = (
const uint32_t *) _b;
1536 dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (hasAlpha ? A1 << sh : 0);
1537 dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (hasAlpha ? A2 << sh : 0);
1542 av_assert2((((r[Y1] + g[Y1] + b[Y1]) >> sh) & 0xFF) == 0);
1543 dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (A1 << sh);
1544 dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (A2 << sh);
1546 #if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1 1549 av_assert2((((r[Y1] + g[Y1] + b[Y1]) >> sh) & 0xFF) == 0xFF);
1551 dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1];
1552 dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2];
1561 #define r_b ((target == AV_PIX_FMT_RGB24) ? r : b) 1562 #define b_r ((target == AV_PIX_FMT_RGB24) ? b : r) 1564 dest[i * 6 + 0] =
r_b[Y1];
1565 dest[i * 6 + 1] = g[Y1];
1566 dest[i * 6 + 2] =
b_r[Y1];
1567 dest[i * 6 + 3] =
r_b[Y2];
1568 dest[i * 6 + 4] = g[Y2];
1569 dest[i * 6 + 5] =
b_r[Y2];
1575 uint16_t *dest = (uint16_t *) _dest;
1576 const uint16_t *
r = (
const uint16_t *) _r;
1577 const uint16_t *
g = (
const uint16_t *) _g;
1578 const uint16_t *
b = (
const uint16_t *) _b;
1579 int dr1, dg1, db1, dr2, dg2, db2;
1604 dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
1605 dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
1611 int dr1, dg1, db1, dr2, dg2, db2;
1616 dr1 = dg1 = d32[(i * 2 + 0) & 7];
1617 db1 = d64[(i * 2 + 0) & 7];
1618 dr2 = dg2 = d32[(i * 2 + 1) & 7];
1619 db2 = d64[(i * 2 + 1) & 7];
1623 dr1 = db1 = d128[(i * 2 + 0) & 7];
1624 dg1 = d64[(i * 2 + 0) & 7];
1625 dr2 = db2 = d128[(i * 2 + 1) & 7];
1626 dg2 = d64[(i * 2 + 1) & 7];
1630 dest[
i] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1] +
1631 ((r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]) << 4);
1633 dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
1634 dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
1641 const int16_t **lumSrc,
int lumFilterSize,
1642 const int16_t *chrFilter,
const int16_t **chrUSrc,
1643 const int16_t **chrVSrc,
int chrFilterSize,
1644 const int16_t **alpSrc,
uint8_t *dest,
int dstW,
1649 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1655 const void *
r, *
g, *
b;
1657 for (j = 0; j < lumFilterSize; j++) {
1658 Y1 += lumSrc[j][i * 2] * lumFilter[j];
1659 Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
1661 for (j = 0; j < chrFilterSize; j++) {
1662 U += chrUSrc[j][
i] * chrFilter[j];
1663 V += chrVSrc[j][
i] * chrFilter[j];
1672 for (j = 0; j < lumFilterSize; j++) {
1673 A1 += alpSrc[j][i * 2 ] * lumFilter[j];
1674 A2 += alpSrc[j][i * 2 + 1] * lumFilter[j];
1678 if ((A1 | A2) & 0x100) {
1679 A1 = av_clip_uint8(A1);
1680 A2 = av_clip_uint8(A2);
1688 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1689 r, g, b, y, target, hasAlpha);
1695 const int16_t *ubuf[2],
const int16_t *vbuf[2],
1696 const int16_t *abuf[2],
uint8_t *dest,
int dstW,
1697 int yalpha,
int uvalpha,
int y,
1700 const int16_t *buf0 = buf[0], *buf1 = buf[1],
1701 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
1702 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1],
1703 *abuf0 = hasAlpha ? abuf[0] :
NULL,
1704 *abuf1 = hasAlpha ? abuf[1] :
NULL;
1705 int yalpha1 = 4096 - yalpha;
1706 int uvalpha1 = 4096 - uvalpha;
1711 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1712 int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
1713 int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
1714 int U = (ubuf0[
i] * uvalpha1 + ubuf1[
i] * uvalpha) >> 19;
1715 int V = (vbuf0[
i] * uvalpha1 + vbuf1[
i] * uvalpha) >> 19;
1722 A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 19;
1723 A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19;
1724 A1 = av_clip_uint8(A1);
1725 A2 = av_clip_uint8(A2);
1728 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1729 r,
g,
b, y, target, hasAlpha);
1735 const int16_t *ubuf[2],
const int16_t *vbuf[2],
1736 const int16_t *abuf0,
uint8_t *dest,
int dstW,
1740 const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
1743 if (uvalpha < 2048) {
1744 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1745 int Y1 = (buf0[i * 2 ] + 64) >> 7;
1746 int Y2 = (buf0[i * 2 + 1] + 64) >> 7;
1747 int U = (ubuf0[
i] + 64) >> 7;
1748 int V = (vbuf0[
i] + 64) >> 7;
1755 A1 = abuf0[i * 2 ] * 255 + 16384 >> 15;
1756 A2 = abuf0[i * 2 + 1] * 255 + 16384 >> 15;
1757 A1 = av_clip_uint8(A1);
1758 A2 = av_clip_uint8(A2);
1761 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1762 r,
g,
b, y, target, hasAlpha);
1765 const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
1766 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1767 int Y1 = (buf0[i * 2 ] + 64) >> 7;
1768 int Y2 = (buf0[i * 2 + 1] + 64) >> 7;
1769 int U = (ubuf0[
i] + ubuf1[
i] + 128) >> 8;
1770 int V = (vbuf0[
i] + vbuf1[
i] + 128) >> 8;
1777 A1 = (abuf0[i * 2 ] + 64) >> 7;
1778 A2 = (abuf0[i * 2 + 1] + 64) >> 7;
1779 A1 = av_clip_uint8(A1);
1780 A2 = av_clip_uint8(A2);
1783 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1784 r,
g,
b, y, target, hasAlpha);
1789 #define YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \ 1790 static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \ 1791 const int16_t **lumSrc, int lumFilterSize, \ 1792 const int16_t *chrFilter, const int16_t **chrUSrc, \ 1793 const int16_t **chrVSrc, int chrFilterSize, \ 1794 const int16_t **alpSrc, uint8_t *dest, int dstW, \ 1797 name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \ 1798 chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ 1799 alpSrc, dest, dstW, y, fmt, hasAlpha); \ 1802 #define YUV2RGBWRAPPERX2(name, base, ext, fmt, hasAlpha) \ 1803 YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \ 1804 static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \ 1805 const int16_t *ubuf[2], const int16_t *vbuf[2], \ 1806 const int16_t *abuf[2], uint8_t *dest, int dstW, \ 1807 int yalpha, int uvalpha, int y) \ 1809 name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \ 1810 dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha); \ 1813 #define YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha) \ 1814 YUV2RGBWRAPPERX2(name, base, ext, fmt, hasAlpha) \ 1815 static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \ 1816 const int16_t *ubuf[2], const int16_t *vbuf[2], \ 1817 const int16_t *abuf0, uint8_t *dest, int dstW, \ 1818 int uvalpha, int y) \ 1820 name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \ 1821 dstW, uvalpha, y, fmt, hasAlpha); \ 1828 #if CONFIG_SWSCALE_ALPHA 1851 Y -= c->yuv2rgb_y_offset;
1852 Y *= c->yuv2rgb_y_coeff;
1854 R = (unsigned)Y + V*(
unsigned)c->yuv2rgb_v2r_coeff;
1855 G = (unsigned)Y + V*(
unsigned)c->yuv2rgb_v2g_coeff + U*(unsigned)c->yuv2rgb_u2g_coeff;
1856 B = (
unsigned)Y + U*(unsigned)c->yuv2rgb_u2b_coeff;
1857 if ((R | G | B) & 0xC0000000) {
1858 R = av_clip_uintp2(R, 30);
1859 G = av_clip_uintp2(G, 30);
1860 B = av_clip_uintp2(B, 30);
1865 dest[0] = hasAlpha ?
A : 255;
1879 dest[3] = hasAlpha ?
A : 255;
1882 dest[0] = hasAlpha ?
A : 255;
1896 dest[3] = hasAlpha ?
A : 255;
1905 switch (c->dither) {
1912 R += (7*err[0] + 1*c->dither_error[0][
i] + 5*c->dither_error[0][i+1] + 3*c->dither_error[0][i+2])>>4;
1913 G += (7*err[1] + 1*c->dither_error[1][
i] + 5*c->dither_error[1][i+1] + 3*c->dither_error[1][i+2])>>4;
1914 B += (7*err[2] + 1*c->dither_error[2][
i] + 5*c->dither_error[2][i+1] + 3*c->dither_error[2][i+2])>>4;
1915 c->dither_error[0][
i] = err[0];
1916 c->dither_error[1][
i] = err[1];
1917 c->dither_error[2][
i] = err[2];
1918 r = R >> (isrgb8 ? 5 : 7);
1919 g = G >> (isrgb8 ? 5 : 6);
1920 b = B >> (isrgb8 ? 6 : 7);
1921 r = av_clip(r, 0, isrgb8 ? 7 : 1);
1922 g = av_clip(g, 0, isrgb8 ? 7 : 3);
1923 b = av_clip(b, 0, isrgb8 ? 3 : 1);
1924 err[0] = R - r*(isrgb8 ? 36 : 255);
1925 err[1] = G - g*(isrgb8 ? 36 : 85);
1926 err[2] = B - b*(isrgb8 ? 85 : 255);
1931 #define A_DITHER(u,v) (((((u)+((v)*236))*119)&0xff)) 1932 r = (((R >> 19) +
A_DITHER(i,y) -96)>>8);
1933 g = (((G >> 19) +
A_DITHER(i + 17,y) - 96)>>8);
1934 b = (((B >> 20) +
A_DITHER(i + 17*2,y) -96)>>8);
1935 r = av_clip_uintp2(r, 3);
1936 g = av_clip_uintp2(g, 3);
1937 b = av_clip_uintp2(b, 2);
1939 r = (((R >> 21) +
A_DITHER(i,y)-256)>>8);
1940 g = (((G >> 19) +
A_DITHER(i + 17,y)-256)>>8);
1941 b = (((B >> 21) +
A_DITHER(i + 17*2,y)-256)>>8);
1942 r = av_clip_uintp2(r, 1);
1943 g = av_clip_uintp2(g, 2);
1944 b = av_clip_uintp2(b, 1);
1950 #define X_DITHER(u,v) (((((u)^((v)*237))*181)&0x1ff)/2) 1951 r = (((R >> 19) +
X_DITHER(i,y) - 96)>>8);
1952 g = (((G >> 19) +
X_DITHER(i + 17,y) - 96)>>8);
1953 b = (((B >> 20) +
X_DITHER(i + 17*2,y) - 96)>>8);
1954 r = av_clip_uintp2(r, 3);
1955 g = av_clip_uintp2(g, 3);
1956 b = av_clip_uintp2(b, 2);
1958 r = (((R >> 21) +
X_DITHER(i,y)-256)>>8);
1959 g = (((G >> 19) +
X_DITHER(i + 17,y)-256)>>8);
1960 b = (((B >> 21) +
X_DITHER(i + 17*2,y)-256)>>8);
1961 r = av_clip_uintp2(r, 1);
1962 g = av_clip_uintp2(g, 2);
1963 b = av_clip_uintp2(b, 1);
1970 dest[0] = r + 2*g + 8*
b;
1971 }
else if(target == AV_PIX_FMT_RGB4_BYTE) {
1972 dest[0] = b + 2*g + 8*
r;
1974 dest[0] = r + 8*g + 64*
b;
1975 }
else if(target == AV_PIX_FMT_RGB8) {
1976 dest[0] = b + 4*g + 32*
r;
1985 const int16_t **lumSrc,
int lumFilterSize,
1986 const int16_t *chrFilter,
const int16_t **chrUSrc,
1987 const int16_t **chrVSrc,
int chrFilterSize,
1988 const int16_t **alpSrc,
uint8_t *dest,
2000 for (i = 0; i < dstW; i++) {
2003 int U = (1<<9)-(128 << 19);
2004 int V = (1<<9)-(128 << 19);
2006 for (j = 0; j < lumFilterSize; j++) {
2007 Y += lumSrc[j][
i] * lumFilter[j];
2009 for (j = 0; j < chrFilterSize; j++) {
2010 U += chrUSrc[j][
i] * chrFilter[j];
2011 V += chrVSrc[j][
i] * chrFilter[j];
2018 for (j = 0; j < lumFilterSize; j++) {
2019 A += alpSrc[j][
i] * lumFilter[j];
2023 A = av_clip_uint8(A);
2025 yuv2rgb_write_full(c, dest, i, Y, A, U, V, y, target, hasAlpha, err);
2035 const int16_t *ubuf[2],
const int16_t *vbuf[2],
2036 const int16_t *abuf[2],
uint8_t *dest,
int dstW,
2037 int yalpha,
int uvalpha,
int y,
2040 const int16_t *buf0 = buf[0], *buf1 = buf[1],
2041 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
2042 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1],
2043 *abuf0 = hasAlpha ? abuf[0] :
NULL,
2044 *abuf1 = hasAlpha ? abuf[1] :
NULL;
2045 int yalpha1 = 4096 - yalpha;
2046 int uvalpha1 = 4096 - uvalpha;
2059 for (i = 0; i < dstW; i++) {
2060 int Y = ( buf0[
i] * yalpha1 + buf1[
i] * yalpha ) >> 10;
2061 int U = (ubuf0[
i] * uvalpha1 + ubuf1[
i] * uvalpha-(128 << 19)) >> 10;
2062 int V = (vbuf0[
i] * uvalpha1 + vbuf1[
i] * uvalpha-(128 << 19)) >> 10;
2065 A = (abuf0[
i] * yalpha1 + abuf1[
i] * yalpha + (1<<18)) >> 19;
2067 A = av_clip_uint8(A);
2070 yuv2rgb_write_full(c, dest, i, Y, A, U, V, y, target, hasAlpha, err);
2080 const int16_t *ubuf[2],
const int16_t *vbuf[2],
2081 const int16_t *abuf0,
uint8_t *dest,
int dstW,
2085 const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
2094 if (uvalpha < 2048) {
2096 for (i = 0; i < dstW; i++) {
2097 int Y = buf0[
i] * 4;
2098 int U = (ubuf0[
i] - (128<<7)) * 4;
2099 int V = (vbuf0[
i] - (128<<7)) * 4;
2102 A = (abuf0[
i] + 64) >> 7;
2104 A = av_clip_uint8(A);
2107 yuv2rgb_write_full(c, dest, i, Y, A, U, V, y, target, hasAlpha, err);
2111 const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
2113 for (i = 0; i < dstW; i++) {
2114 int Y = buf0[
i] * 4;
2115 int U = (ubuf0[
i] + ubuf1[
i] - (128<<8)) * 2;
2116 int V = (vbuf0[
i] + vbuf1[
i] - (128<<8)) * 2;
2119 A = (abuf0[
i] + 64) >> 7;
2121 A = av_clip_uint8(A);
2124 yuv2rgb_write_full(c, dest, i, Y, A, U, V, y, target, hasAlpha, err);
2140 #if CONFIG_SWSCALE_ALPHA 2161 const int16_t **lumSrc,
int lumFilterSize,
2162 const int16_t *chrFilter,
const int16_t **chrUSrc,
2163 const int16_t **chrVSrc,
int chrFilterSize,
2164 const int16_t **alpSrc,
uint8_t **dest,
2170 uint16_t **dest16 = (uint16_t**)dest;
2174 for (i = 0; i < dstW; i++) {
2177 int U = (1 << 9) - (128 << 19);
2178 int V = (1 << 9) - (128 << 19);
2181 for (j = 0; j < lumFilterSize; j++)
2182 Y += lumSrc[j][i] * lumFilter[j];
2184 for (j = 0; j < chrFilterSize; j++) {
2185 U += chrUSrc[j][
i] * chrFilter[j];
2186 V += chrVSrc[j][
i] * chrFilter[j];
2196 for (j = 0; j < lumFilterSize; j++)
2197 A += alpSrc[j][i] * lumFilter[j];
2200 A = av_clip_uintp2(A, 27);
2210 if ((R | G | B) & 0xC0000000) {
2211 R = av_clip_uintp2(R, 30);
2212 G = av_clip_uintp2(G, 30);
2213 B = av_clip_uintp2(B, 30);
2217 dest16[0][
i] = G >>
SH;
2218 dest16[1][
i] = B >>
SH;
2219 dest16[2][
i] = R >>
SH;
2221 dest16[3][
i] = A >> (SH - 3);
2223 dest[0][
i] = G >> 22;
2224 dest[1][
i] = B >> 22;
2225 dest[2][
i] = R >> 22;
2227 dest[3][
i] = A >> 19;
2231 for (i = 0; i < dstW; i++) {
2243 const int16_t **lumSrcx,
int lumFilterSize,
2244 const int16_t *chrFilter,
const int16_t **chrUSrcx,
2245 const int16_t **chrVSrcx,
int chrFilterSize,
2246 const int16_t **alpSrcx,
uint8_t **dest,
2252 uint16_t **dest16 = (uint16_t**)dest;
2258 for (i = 0; i < dstW; i++) {
2260 int Y = -0x40000000;
2261 int U = -(128 << 23);
2262 int V = -(128 << 23);
2265 for (j = 0; j < lumFilterSize; j++)
2266 Y += lumSrc[j][i] * (
unsigned)lumFilter[j];
2268 for (j = 0; j < chrFilterSize; j++) {
2269 U += chrUSrc[j][
i] * (unsigned)chrFilter[j];
2270 V += chrVSrc[j][
i] * (unsigned)chrFilter[j];
2281 for (j = 0; j < lumFilterSize; j++)
2282 A += alpSrc[j][i] * (
unsigned)lumFilter[j];
2295 R = av_clip_uintp2(Y + R, 30);
2296 G = av_clip_uintp2(Y + G, 30);
2297 B = av_clip_uintp2(Y + B, 30);
2299 dest16[0][
i] = G >> 14;
2300 dest16[1][
i] = B >> 14;
2301 dest16[2][
i] = R >> 14;
2303 dest16[3][
i] = av_clip_uintp2(A, 30) >> 14;
2306 for (i = 0; i < dstW; i++) {
2318 const int16_t **lumSrcx,
int lumFilterSize,
2319 const int16_t *chrFilter,
const int16_t **chrUSrcx,
2320 const int16_t **chrVSrcx,
int chrFilterSize,
2321 const int16_t **alpSrcx,
uint8_t **dest,
2327 uint32_t **dest32 = (uint32_t**)dest;
2332 static const float float_mult = 1.0f / 65535.0f;
2334 for (i = 0; i < dstW; i++) {
2336 int Y = -0x40000000;
2337 int U = -(128 << 23);
2338 int V = -(128 << 23);
2341 for (j = 0; j < lumFilterSize; j++)
2342 Y += lumSrc[j][i] * (
unsigned)lumFilter[j];
2344 for (j = 0; j < chrFilterSize; j++) {
2345 U += chrUSrc[j][
i] * (unsigned)chrFilter[j];
2346 V += chrVSrc[j][
i] * (unsigned)chrFilter[j];
2357 for (j = 0; j < lumFilterSize; j++)
2358 A += alpSrc[j][i] * (
unsigned)lumFilter[j];
2371 R = av_clip_uintp2(Y + R, 30);
2372 G = av_clip_uintp2(Y + G, 30);
2373 B = av_clip_uintp2(Y + B, 30);
2379 dest32[3][
i] =
av_float2int(float_mult * (
float)(av_clip_uintp2(A, 30) >> 14));
2382 for (i = 0; i < dstW; i++) {
2394 const int16_t *ubuf[2],
const int16_t *vbuf[2],
2395 const int16_t *abuf0,
uint8_t *dest,
int dstW,
2398 int hasAlpha = !!abuf0;
2401 for (i = 0; i < dstW; i++) {
2402 int Y = (buf0[
i] + 64) >> 7;
2405 Y = av_clip_uint8(Y);
2408 A = (abuf0[
i] + 64) >> 7;
2410 A = av_clip_uint8(A);
2414 dest[i * 2 + 1] = hasAlpha ?
A : 255;
2420 const int16_t *ubuf[2],
const int16_t *vbuf[2],
2421 const int16_t *abuf[2],
uint8_t *dest,
int dstW,
2422 int yalpha,
int uvalpha,
int y)
2424 int hasAlpha = abuf && abuf[0] && abuf[1];
2425 const int16_t *buf0 = buf[0], *buf1 = buf[1],
2426 *abuf0 = hasAlpha ? abuf[0] :
NULL,
2427 *abuf1 = hasAlpha ? abuf[1] :
NULL;
2428 int yalpha1 = 4096 - yalpha;
2433 for (i = 0; i < dstW; i++) {
2434 int Y = (buf0[
i] * yalpha1 + buf1[
i] * yalpha) >> 19;
2437 Y = av_clip_uint8(Y);
2440 A = (abuf0[
i] * yalpha1 + abuf1[
i] * yalpha) >> 19;
2441 A = av_clip_uint8(A);
2445 dest[i * 2 + 1] = hasAlpha ?
A : 255;
2451 const int16_t **lumSrc,
int lumFilterSize,
2452 const int16_t *chrFilter,
const int16_t **chrUSrc,
2453 const int16_t **chrVSrc,
int chrFilterSize,
2454 const int16_t **alpSrc,
uint8_t *dest,
int dstW,
int y)
2456 int hasAlpha = !!alpSrc;
2459 for (i = 0; i < dstW; i++) {
2461 int Y = 1 << 18,
A = 1 << 18;
2463 for (j = 0; j < lumFilterSize; j++)
2464 Y += lumSrc[j][i] * lumFilter[j];
2468 Y = av_clip_uint8(Y);
2471 for (j = 0; j < lumFilterSize; j++)
2472 A += alpSrc[j][i] * lumFilter[j];
2477 A = av_clip_uint8(
A);
2481 dest[2 * i + 1] = hasAlpha ?
A : 255;
2487 const int16_t **_lumSrc,
int lumFilterSize,
2488 const int16_t *chrFilter,
const int16_t **_chrUSrc,
2489 const int16_t **_chrVSrc,
int chrFilterSize,
2490 const int16_t **_alpSrc,
uint8_t *dest,
int dstW,
int y)
2493 **chrUSrc = (
const int32_t **) _chrUSrc,
2494 **chrVSrc = (
const int32_t **) _chrVSrc,
2495 **alpSrc = (
const int32_t **) _alpSrc;
2496 int hasAlpha = !!alpSrc;
2499 for (i = 0; i < dstW; i++) {
2500 int Y = 1 << 14,
U = 1 << 14;
2501 int V = 1 << 14,
A = 1 << 14;
2509 for (j = 0; j < lumFilterSize; j++)
2510 Y += lumSrc[j][i] * (
unsigned)lumFilter[j];
2512 for (j = 0; j < chrFilterSize; j++)
2513 U += chrUSrc[j][i] * (
unsigned)chrFilter[j];
2515 for (j = 0; j < chrFilterSize; j++)
2516 V += chrVSrc[j][i] * (
unsigned)chrFilter[j];
2519 for (j = 0; j < lumFilterSize; j++)
2520 A += alpSrc[j][i] * (
unsigned)lumFilter[j];
2522 Y = 0x8000 + av_clip_int16(Y >> 15);
2523 U = 0x8000 + av_clip_int16(
U >> 15);
2524 V = 0x8000 + av_clip_int16(V >> 15);
2525 A = 0x8000 + av_clip_int16(
A >> 15);
2527 AV_WL16(dest + 8 * i, hasAlpha ?
A : 65535);
2550 }
else if (
is16BPS(dstFormat)) {
2551 *yuv2planeX =
isBE(dstFormat) ? yuv2planeX_16BE_c : yuv2planeX_16LE_c;
2552 *yuv2plane1 =
isBE(dstFormat) ? yuv2plane1_16BE_c : yuv2plane1_16LE_c;
2556 }
else if (
isNBPS(dstFormat)) {
2558 *yuv2planeX =
isBE(dstFormat) ? yuv2planeX_9BE_c : yuv2planeX_9LE_c;
2559 *yuv2plane1 =
isBE(dstFormat) ? yuv2plane1_9BE_c : yuv2plane1_9LE_c;
2561 *yuv2planeX =
isBE(dstFormat) ? yuv2planeX_10BE_c : yuv2planeX_10LE_c;
2562 *yuv2plane1 =
isBE(dstFormat) ? yuv2plane1_10BE_c : yuv2plane1_10LE_c;
2564 *yuv2planeX =
isBE(dstFormat) ? yuv2planeX_12BE_c : yuv2planeX_12LE_c;
2565 *yuv2plane1 =
isBE(dstFormat) ? yuv2plane1_12BE_c : yuv2plane1_12LE_c;
2567 *yuv2planeX =
isBE(dstFormat) ? yuv2planeX_14BE_c : yuv2planeX_14LE_c;
2568 *yuv2plane1 =
isBE(dstFormat) ? yuv2plane1_14BE_c : yuv2plane1_14LE_c;
2572 *yuv2planeX = yuv2planeX_floatBE_c;
2573 *yuv2plane1 = yuv2plane1_floatBE_c;
2575 *yuv2planeX = yuv2planeX_floatLE_c;
2576 *yuv2plane1 = yuv2plane1_floatLE_c;
2579 *yuv2planeX = yuv2planeX_8_c;
2586 switch (dstFormat) {
2589 *yuv2packedX = yuv2rgba32_full_X_c;
2590 *yuv2packed2 = yuv2rgba32_full_2_c;
2591 *yuv2packed1 = yuv2rgba32_full_1_c;
2593 #if CONFIG_SWSCALE_ALPHA 2595 *yuv2packedX = yuv2rgba32_full_X_c;
2596 *yuv2packed2 = yuv2rgba32_full_2_c;
2597 *yuv2packed1 = yuv2rgba32_full_1_c;
2601 *yuv2packedX = yuv2rgbx32_full_X_c;
2602 *yuv2packed2 = yuv2rgbx32_full_2_c;
2603 *yuv2packed1 = yuv2rgbx32_full_1_c;
2609 *yuv2packedX = yuv2argb32_full_X_c;
2610 *yuv2packed2 = yuv2argb32_full_2_c;
2611 *yuv2packed1 = yuv2argb32_full_1_c;
2613 #if CONFIG_SWSCALE_ALPHA 2615 *yuv2packedX = yuv2argb32_full_X_c;
2616 *yuv2packed2 = yuv2argb32_full_2_c;
2617 *yuv2packed1 = yuv2argb32_full_1_c;
2621 *yuv2packedX = yuv2xrgb32_full_X_c;
2622 *yuv2packed2 = yuv2xrgb32_full_2_c;
2623 *yuv2packed1 = yuv2xrgb32_full_1_c;
2629 *yuv2packedX = yuv2bgra32_full_X_c;
2630 *yuv2packed2 = yuv2bgra32_full_2_c;
2631 *yuv2packed1 = yuv2bgra32_full_1_c;
2633 #if CONFIG_SWSCALE_ALPHA 2635 *yuv2packedX = yuv2bgra32_full_X_c;
2636 *yuv2packed2 = yuv2bgra32_full_2_c;
2637 *yuv2packed1 = yuv2bgra32_full_1_c;
2641 *yuv2packedX = yuv2bgrx32_full_X_c;
2642 *yuv2packed2 = yuv2bgrx32_full_2_c;
2643 *yuv2packed1 = yuv2bgrx32_full_1_c;
2649 *yuv2packedX = yuv2abgr32_full_X_c;
2650 *yuv2packed2 = yuv2abgr32_full_2_c;
2651 *yuv2packed1 = yuv2abgr32_full_1_c;
2653 #if CONFIG_SWSCALE_ALPHA 2655 *yuv2packedX = yuv2abgr32_full_X_c;
2656 *yuv2packed2 = yuv2abgr32_full_2_c;
2657 *yuv2packed1 = yuv2abgr32_full_1_c;
2661 *yuv2packedX = yuv2xbgr32_full_X_c;
2662 *yuv2packed2 = yuv2xbgr32_full_2_c;
2663 *yuv2packed1 = yuv2xbgr32_full_1_c;
2668 #if CONFIG_SWSCALE_ALPHA 2670 *yuv2packedX = yuv2rgba64le_full_X_c;
2671 *yuv2packed2 = yuv2rgba64le_full_2_c;
2672 *yuv2packed1 = yuv2rgba64le_full_1_c;
2676 *yuv2packedX = yuv2rgbx64le_full_X_c;
2677 *yuv2packed2 = yuv2rgbx64le_full_2_c;
2678 *yuv2packed1 = yuv2rgbx64le_full_1_c;
2682 #if CONFIG_SWSCALE_ALPHA 2684 *yuv2packedX = yuv2rgba64be_full_X_c;
2685 *yuv2packed2 = yuv2rgba64be_full_2_c;
2686 *yuv2packed1 = yuv2rgba64be_full_1_c;
2690 *yuv2packedX = yuv2rgbx64be_full_X_c;
2691 *yuv2packed2 = yuv2rgbx64be_full_2_c;
2692 *yuv2packed1 = yuv2rgbx64be_full_1_c;
2696 #if CONFIG_SWSCALE_ALPHA 2698 *yuv2packedX = yuv2bgra64le_full_X_c;
2699 *yuv2packed2 = yuv2bgra64le_full_2_c;
2700 *yuv2packed1 = yuv2bgra64le_full_1_c;
2704 *yuv2packedX = yuv2bgrx64le_full_X_c;
2705 *yuv2packed2 = yuv2bgrx64le_full_2_c;
2706 *yuv2packed1 = yuv2bgrx64le_full_1_c;
2710 #if CONFIG_SWSCALE_ALPHA 2712 *yuv2packedX = yuv2bgra64be_full_X_c;
2713 *yuv2packed2 = yuv2bgra64be_full_2_c;
2714 *yuv2packed1 = yuv2bgra64be_full_1_c;
2718 *yuv2packedX = yuv2bgrx64be_full_X_c;
2719 *yuv2packed2 = yuv2bgrx64be_full_2_c;
2720 *yuv2packed1 = yuv2bgrx64be_full_1_c;
2725 *yuv2packedX = yuv2rgb24_full_X_c;
2726 *yuv2packed2 = yuv2rgb24_full_2_c;
2727 *yuv2packed1 = yuv2rgb24_full_1_c;
2730 *yuv2packedX = yuv2bgr24_full_X_c;
2731 *yuv2packed2 = yuv2bgr24_full_2_c;
2732 *yuv2packed1 = yuv2bgr24_full_1_c;
2735 *yuv2packedX = yuv2rgb48le_full_X_c;
2736 *yuv2packed2 = yuv2rgb48le_full_2_c;
2737 *yuv2packed1 = yuv2rgb48le_full_1_c;
2740 *yuv2packedX = yuv2bgr48le_full_X_c;
2741 *yuv2packed2 = yuv2bgr48le_full_2_c;
2742 *yuv2packed1 = yuv2bgr48le_full_1_c;
2745 *yuv2packedX = yuv2rgb48be_full_X_c;
2746 *yuv2packed2 = yuv2rgb48be_full_2_c;
2747 *yuv2packed1 = yuv2rgb48be_full_1_c;
2750 *yuv2packedX = yuv2bgr48be_full_X_c;
2751 *yuv2packed2 = yuv2bgr48be_full_2_c;
2752 *yuv2packed1 = yuv2bgr48be_full_1_c;
2755 *yuv2packedX = yuv2bgr4_byte_full_X_c;
2756 *yuv2packed2 = yuv2bgr4_byte_full_2_c;
2757 *yuv2packed1 = yuv2bgr4_byte_full_1_c;
2760 *yuv2packedX = yuv2rgb4_byte_full_X_c;
2761 *yuv2packed2 = yuv2rgb4_byte_full_2_c;
2762 *yuv2packed1 = yuv2rgb4_byte_full_1_c;
2765 *yuv2packedX = yuv2bgr8_full_X_c;
2766 *yuv2packed2 = yuv2bgr8_full_2_c;
2767 *yuv2packed1 = yuv2bgr8_full_1_c;
2770 *yuv2packedX = yuv2rgb8_full_X_c;
2771 *yuv2packed2 = yuv2rgb8_full_2_c;
2772 *yuv2packed1 = yuv2rgb8_full_1_c;
2803 if (!*yuv2packedX && !*yuv2anyX)
2807 switch (dstFormat) {
2809 #if CONFIG_SWSCALE_ALPHA 2811 *yuv2packed1 = yuv2rgba64le_1_c;
2812 *yuv2packed2 = yuv2rgba64le_2_c;
2813 *yuv2packedX = yuv2rgba64le_X_c;
2817 *yuv2packed1 = yuv2rgbx64le_1_c;
2818 *yuv2packed2 = yuv2rgbx64le_2_c;
2819 *yuv2packedX = yuv2rgbx64le_X_c;
2823 #if CONFIG_SWSCALE_ALPHA 2825 *yuv2packed1 = yuv2rgba64be_1_c;
2826 *yuv2packed2 = yuv2rgba64be_2_c;
2827 *yuv2packedX = yuv2rgba64be_X_c;
2831 *yuv2packed1 = yuv2rgbx64be_1_c;
2832 *yuv2packed2 = yuv2rgbx64be_2_c;
2833 *yuv2packedX = yuv2rgbx64be_X_c;
2837 #if CONFIG_SWSCALE_ALPHA 2839 *yuv2packed1 = yuv2bgra64le_1_c;
2840 *yuv2packed2 = yuv2bgra64le_2_c;
2841 *yuv2packedX = yuv2bgra64le_X_c;
2845 *yuv2packed1 = yuv2bgrx64le_1_c;
2846 *yuv2packed2 = yuv2bgrx64le_2_c;
2847 *yuv2packedX = yuv2bgrx64le_X_c;
2851 #if CONFIG_SWSCALE_ALPHA 2853 *yuv2packed1 = yuv2bgra64be_1_c;
2854 *yuv2packed2 = yuv2bgra64be_2_c;
2855 *yuv2packedX = yuv2bgra64be_X_c;
2859 *yuv2packed1 = yuv2bgrx64be_1_c;
2860 *yuv2packed2 = yuv2bgrx64be_2_c;
2861 *yuv2packedX = yuv2bgrx64be_X_c;
2865 *yuv2packed1 = yuv2rgb48le_1_c;
2866 *yuv2packed2 = yuv2rgb48le_2_c;
2867 *yuv2packedX = yuv2rgb48le_X_c;
2870 *yuv2packed1 = yuv2rgb48be_1_c;
2871 *yuv2packed2 = yuv2rgb48be_2_c;
2872 *yuv2packedX = yuv2rgb48be_X_c;
2875 *yuv2packed1 = yuv2bgr48le_1_c;
2876 *yuv2packed2 = yuv2bgr48le_2_c;
2877 *yuv2packedX = yuv2bgr48le_X_c;
2880 *yuv2packed1 = yuv2bgr48be_1_c;
2881 *yuv2packed2 = yuv2bgr48be_2_c;
2882 *yuv2packedX = yuv2bgr48be_X_c;
2887 *yuv2packed1 = yuv2rgb32_1_c;
2888 *yuv2packed2 = yuv2rgb32_2_c;
2889 *yuv2packedX = yuv2rgb32_X_c;
2891 #if CONFIG_SWSCALE_ALPHA 2893 *yuv2packed1 = yuv2rgba32_1_c;
2894 *yuv2packed2 = yuv2rgba32_2_c;
2895 *yuv2packedX = yuv2rgba32_X_c;
2899 *yuv2packed1 = yuv2rgbx32_1_c;
2900 *yuv2packed2 = yuv2rgbx32_2_c;
2901 *yuv2packedX = yuv2rgbx32_X_c;
2908 *yuv2packed1 = yuv2rgb32_1_1_c;
2909 *yuv2packed2 = yuv2rgb32_1_2_c;
2910 *yuv2packedX = yuv2rgb32_1_X_c;
2912 #if CONFIG_SWSCALE_ALPHA 2914 *yuv2packed1 = yuv2rgba32_1_1_c;
2915 *yuv2packed2 = yuv2rgba32_1_2_c;
2916 *yuv2packedX = yuv2rgba32_1_X_c;
2920 *yuv2packed1 = yuv2rgbx32_1_1_c;
2921 *yuv2packed2 = yuv2rgbx32_1_2_c;
2922 *yuv2packedX = yuv2rgbx32_1_X_c;
2927 *yuv2packed1 = yuv2rgb24_1_c;
2928 *yuv2packed2 = yuv2rgb24_2_c;
2929 *yuv2packedX = yuv2rgb24_X_c;
2932 *yuv2packed1 = yuv2bgr24_1_c;
2933 *yuv2packed2 = yuv2bgr24_2_c;
2934 *yuv2packedX = yuv2bgr24_X_c;
2940 *yuv2packed1 = yuv2rgb16_1_c;
2941 *yuv2packed2 = yuv2rgb16_2_c;
2942 *yuv2packedX = yuv2rgb16_X_c;
2948 *yuv2packed1 = yuv2rgb15_1_c;
2949 *yuv2packed2 = yuv2rgb15_2_c;
2950 *yuv2packedX = yuv2rgb15_X_c;
2956 *yuv2packed1 = yuv2rgb12_1_c;
2957 *yuv2packed2 = yuv2rgb12_2_c;
2958 *yuv2packedX = yuv2rgb12_X_c;
2962 *yuv2packed1 = yuv2rgb8_1_c;
2963 *yuv2packed2 = yuv2rgb8_2_c;
2964 *yuv2packedX = yuv2rgb8_X_c;
2968 *yuv2packed1 = yuv2rgb4_1_c;
2969 *yuv2packed2 = yuv2rgb4_2_c;
2970 *yuv2packedX = yuv2rgb4_X_c;
2974 *yuv2packed1 = yuv2rgb4b_1_c;
2975 *yuv2packed2 = yuv2rgb4b_2_c;
2976 *yuv2packedX = yuv2rgb4b_X_c;
2980 switch (dstFormat) {
2982 *yuv2packed1 = yuv2monowhite_1_c;
2983 *yuv2packed2 = yuv2monowhite_2_c;
2984 *yuv2packedX = yuv2monowhite_X_c;
2987 *yuv2packed1 = yuv2monoblack_1_c;
2988 *yuv2packed2 = yuv2monoblack_2_c;
2989 *yuv2packedX = yuv2monoblack_X_c;
2992 *yuv2packed1 = yuv2yuyv422_1_c;
2993 *yuv2packed2 = yuv2yuyv422_2_c;
2994 *yuv2packedX = yuv2yuyv422_X_c;
2997 *yuv2packed1 = yuv2yvyu422_1_c;
2998 *yuv2packed2 = yuv2yvyu422_2_c;
2999 *yuv2packedX = yuv2yvyu422_X_c;
3002 *yuv2packed1 = yuv2uyvy422_1_c;
3003 *yuv2packed2 = yuv2uyvy422_2_c;
3004 *yuv2packedX = yuv2uyvy422_X_c;
3012 *yuv2packed1 = yuv2ya16le_1_c;
3013 *yuv2packed2 = yuv2ya16le_2_c;
3014 *yuv2packedX = yuv2ya16le_X_c;
3017 *yuv2packed1 = yuv2ya16be_1_c;
3018 *yuv2packed2 = yuv2ya16be_2_c;
3019 *yuv2packedX = yuv2ya16be_X_c;
packed YUV 4:2:2, 16bpp, Cb Y0 Cr Y1
IEEE-754 single precision Y, 32bpp, big-endian.
planar GBR 4:4:4:4 40bpp, little-endian
static av_always_inline void yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha)
static void yuv2ayuv64le_X_c(SwsContext *c, const int16_t *lumFilter, const int16_t **_lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **_chrUSrc, const int16_t **_chrVSrc, int chrFilterSize, const int16_t **_alpSrc, uint8_t *dest, int dstW, int y)
av_cold void ff_sws_init_output_funcs(SwsContext *c, yuv2planar1_fn *yuv2plane1, yuv2planarX_fn *yuv2planeX, yuv2interleavedX_fn *yuv2nv12cX, yuv2packed1_fn *yuv2packed1, yuv2packed2_fn *yuv2packed2, yuv2packedX_fn *yuv2packedX, yuv2anyX_fn *yuv2anyX)
static void yuv2gbrp16_full_X_c(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrcx, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrcx, const int16_t **chrVSrcx, int chrFilterSize, const int16_t **alpSrcx, uint8_t **dest, int dstW, int y)
static int shift(int a, int b)
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
#define YUVRGB_TABLE_HEADROOM
static void yuv2p010lX_BE_c(const int16_t *filter, int filterSize, const int16_t **src, uint8_t *dest, int dstW, const uint8_t *dither, int offset)
8 bits gray, 8 bits alpha
packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is st...
packed RGB 8:8:8, 24bpp, RGBRGB...
packed RGB 1:2:1 bitstream, 4bpp, (msb)1B 2G 1R(lsb), a byte contains two pixels, the first pixel in ...
#define accumulate_bit(acc, val)
static void yuv2rgb(uint8_t *out, int ridx, int Y, int U, int V)
const uint8_t ff_dither_2x2_8[][8]
static av_always_inline void yuv2rgb_full_1_c_template(SwsContext *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha)
packed RGB 5:5:5, 16bpp, (msb)1X 5R 5G 5B(lsb), little-endian, X=unused/undefined ...
packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is st...
static void yuv2p010l1_LE_c(const int16_t *src, uint8_t *dest, int dstW, const uint8_t *dither, int offset)
uint8_t * table_bU[256+2 *YUVRGB_TABLE_HEADROOM]
static av_always_inline int is16BPS(enum AVPixelFormat pix_fmt)
Convenience header that includes libavutil's core.
packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), little-endian
planar GBR 4:4:4 36bpp, little-endian
packed RGB 4:4:4, 16bpp, (msb)4X 4R 4G 4B(lsb), big-endian, X=unused/undefined
#define AV_PIX_FMT_RGB444
planar GBR 4:4:4 36bpp, big-endian
const uint8_t ff_dither_8x8_220[][8]
static av_always_inline void yuv2plane1_16_c_template(const int32_t *src, uint16_t *dest, int dstW, int big_endian, int output_bits)
static av_always_inline void yuv2planeX_16_c_template(const int16_t *filter, int filterSize, const int32_t **src, uint16_t *dest, int dstW, int big_endian, int output_bits)
packed RGB 1:2:1 bitstream, 4bpp, (msb)1R 2G 1B(lsb), a byte contains two pixels, the first pixel in ...
#define output_pixels(pos, Y1, U, Y2, V)
Macro definitions for various function/variable attributes.
packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), little-endian
packed RGB 1:2:1, 8bpp, (msb)1B 2G 1R(lsb)
const uint8_t ff_dither_8x8_32[][8]
planar GBRA 4:4:4:4 64bpp, big-endian
#define av_assert0(cond)
assert() equivalent, that is always enabled.
const uint8_t ff_dither_2x2_4[][8]
static void filter(int16_t *output, ptrdiff_t out_stride, int16_t *low, ptrdiff_t low_stride, int16_t *high, ptrdiff_t high_stride, int len, int clip)
AVComponentDescriptor comp[4]
Parameters that describe how pixels are packed.
#define AV_PIX_FMT_FLAG_ALPHA
The pixel format has an alpha channel.
#define av_assert2(cond)
assert() equivalent, that does lie in speed critical code.
const uint8_t ff_dither_4x4_16[][8]
packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as lit...
static av_always_inline void yuv2ya16_2_c_template(SwsContext *c, const int32_t *buf[2], const int32_t *unused_ubuf[2], const int32_t *unused_vbuf[2], const int32_t *abuf[2], uint16_t *dest, int dstW, int yalpha, int unused_uvalpha, int y, enum AVPixelFormat target, int unused_hasAlpha, int unused_eightbytes)
packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is st...
static void yuv2ya8_2_c(SwsContext *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y)
packed RGB 4:4:4, 16bpp, (msb)4X 4R 4G 4B(lsb), little-endian, X=unused/undefined ...
#define SWS_FULL_CHR_H_INT
#define u(width, name, range_min, range_max)
packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), big-endian
packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
static void yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t **dest, int dstW, int y)
static av_always_inline void yuv2422_2_c_template(SwsContext *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target)
#define DECLARE_ALIGNED(n, t, v)
Declare a variable that is aligned in memory.
planar GBR 4:4:4 48bpp, big-endian
void(* yuv2planar1_fn)(const int16_t *src, uint8_t *dest, int dstW, const uint8_t *dither, int offset)
Write one line of horizontally scaled data to planar output without any additional vertical scaling (...
static av_always_inline void yuv2rgb_full_2_c_template(SwsContext *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha)
static av_always_inline void yuv2rgb_full_X_c_template(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int y, enum AVPixelFormat target, int hasAlpha)
enum AVPixelFormat dstFormat
Destination pixel format.
uint8_t * table_gU[256+2 *YUVRGB_TABLE_HEADROOM]
static void yuv2p010cX_c(SwsContext *c, const int16_t *chrFilter, int chrFilterSize, const int16_t **chrUSrc, const int16_t **chrVSrc, uint8_t *dest8, int chrDstW)
static void yuv2p010l1_c(const int16_t *src, uint16_t *dest, int dstW, int big_endian)
#define yuv2planeX_float(template, dest_type, BE_LE)
planar GBR 4:4:4 27bpp, big-endian
#define i(width, name, range_min, range_max)
#define AV_PIX_FMT_BGR32_1
static av_always_inline void yuv2rgba64_full_1_c_template(SwsContext *c, const int32_t *buf0, const int32_t *ubuf[2], const int32_t *vbuf[2], const int32_t *abuf0, uint16_t *dest, int dstW, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha, int eightbytes)
16 bits gray, 16 bits alpha (big-endian)
like NV12, with 16bpp per component, big-endian
static void yuv2p010l1_BE_c(const int16_t *src, uint8_t *dest, int dstW, const uint8_t *dither, int offset)
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
static const uint8_t dither[8][8]
static av_always_inline void yuv2rgba64_X_c_template(SwsContext *c, const int16_t *lumFilter, const int32_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int32_t **chrUSrc, const int32_t **chrVSrc, int chrFilterSize, const int32_t **alpSrc, uint16_t *dest, int dstW, int y, enum AVPixelFormat target, int hasAlpha, int eightbytes)
static void yuv2p010lX_LE_c(const int16_t *filter, int filterSize, const int16_t **src, uint8_t *dest, int dstW, const uint8_t *dither, int offset)
planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
simple assert() macros that are a bit more flexible than ISO C assert().
like NV12, with 16bpp per component, little-endian
like NV12, with 10bpp per component, data in the high bits, zeros in the low bits, big-endian
static av_always_inline void yuv2planeX_10_c_template(const int16_t *filter, int filterSize, const int16_t **src, uint16_t *dest, int dstW, int big_endian, int output_bits)
static const uint8_t offset[127][2]
static av_always_inline void yuv2plane1_float_c_template(const int32_t *src, float *dest, int dstW)
#define yuv2NBPS(bits, BE_LE, is_be, template_size, typeX_t)
packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as lit...
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
static av_always_inline void yuv2mono_2_c_template(SwsContext *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target)
static av_always_inline void yuv2422_1_c_template(SwsContext *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y, enum AVPixelFormat target)
uint64_t flags
Combination of AV_PIX_FMT_FLAG_...
planar YUV 4:4:4, 24bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
as above, but U and V bytes are swapped
planar GBR 4:4:4:4 48bpp, big-endian
static av_always_inline void yuv2planeX_float_c_template(const int16_t *filter, int filterSize, const int32_t **src, float *dest, int dstW)
planar GBR 4:4:4:4 40bpp, big-endian
IEEE-754 single precision planar GBR 4:4:4, 96bpp, little-endian.
static void yuv2ya8_X_c(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int y)
packed RGB 1:2:1, 8bpp, (msb)1R 2G 1B(lsb)
static av_always_inline void yuv2mono_1_c_template(SwsContext *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y, enum AVPixelFormat target)
static av_always_inline void yuv2plane1_float_bswap_c_template(const int32_t *src, uint32_t *dest, int dstW)
static void yuv2plane1_8_c(const int16_t *src, uint8_t *dest, int dstW, const uint8_t *dither, int offset)
packed YUV 4:2:2, 16bpp, Y0 Cr Y1 Cb
int table_gV[256+2 *YUVRGB_TABLE_HEADROOM]
packed RGB 8:8:8, 24bpp, BGRBGR...
uint8_t * table_rV[256+2 *YUVRGB_TABLE_HEADROOM]
like NV12, with 10bpp per component, data in the high bits, zeros in the low bits, little-endian
static av_always_inline void yuv2ya16_X_c_template(SwsContext *c, const int16_t *lumFilter, const int32_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int32_t **unused_chrUSrc, const int32_t **unused_chrVSrc, int unused_chrFilterSize, const int32_t **alpSrc, uint16_t *dest, int dstW, int y, enum AVPixelFormat target, int unused_hasAlpha, int unused_eightbytes)
packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as big...
packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), big-endian
planar GBR 4:4:4:4 48bpp, little-endian
#define AV_PIX_FMT_BGR555
static av_always_inline int isBE(enum AVPixelFormat pix_fmt)
#define YUV2PACKED16WRAPPER(name, base, ext, fmt, hasAlpha, eightbytes)
packed RGB 3:3:2, 8bpp, (msb)2B 3G 3R(lsb)
void(* yuv2packedX_fn)(struct SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int y)
Write one line of horizontally scaled Y/U/V/A to packed-pixel YUV/RGB output by doing multi-point ver...
static av_always_inline void yuv2mono_X_c_template(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int y, enum AVPixelFormat target)
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
static void yuv2ya8_1_c(SwsContext *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y)
planar GBR 4:4:4 30bpp, big-endian
void(* yuv2packed1_fn)(struct SwsContext *c, const int16_t *lumSrc, const int16_t *chrUSrc[2], const int16_t *chrVSrc[2], const int16_t *alpSrc, uint8_t *dest, int dstW, int uvalpha, int y)
Write one line of horizontally scaled Y/U/V/A to packed-pixel YUV/RGB output without any additional v...
static av_always_inline void yuv2rgb_2_c_template(SwsContext *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha)
packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
planar GBR 4:4:4 42bpp, little-endian
const uint8_t ff_dither_8x8_73[][8]
as above, but U and V bytes are swapped
IEEE-754 single precision planar GBR 4:4:4, 96bpp, big-endian.
static av_always_inline void yuv2422_X_c_template(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int y, enum AVPixelFormat target)
void(* yuv2planarX_fn)(const int16_t *filter, int filterSize, const int16_t **src, uint8_t *dest, int dstW, const uint8_t *dither, int offset)
Write one line of horizontally scaled data to planar output with multi-point vertical scaling between...
planar GBR 4:4:4 42bpp, big-endian
static av_always_inline void yuv2rgb_write(uint8_t *_dest, int i, int Y1, int Y2, unsigned A1, unsigned A2, const void *_r, const void *_g, const void *_b, int y, enum AVPixelFormat target, int hasAlpha)
packed BGR 5:5:5, 16bpp, (msb)1X 5B 5G 5R(lsb), little-endian, X=unused/undefined ...
static av_always_inline void yuv2rgba64_full_X_c_template(SwsContext *c, const int16_t *lumFilter, const int32_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int32_t **chrUSrc, const int32_t **chrVSrc, int chrFilterSize, const int32_t **alpSrc, uint16_t *dest, int dstW, int y, enum AVPixelFormat target, int hasAlpha, int eightbytes)
static void yuv2p010lX_c(const int16_t *filter, int filterSize, const int16_t **src, uint16_t *dest, int dstW, int big_endian)
static av_always_inline uint32_t av_float2int(float f)
Reinterpret a float as a 32-bit integer.
static av_always_inline void yuv2planeX_float_bswap_c_template(const int16_t *filter, int filterSize, const int32_t **src, uint32_t *dest, int dstW)
#define YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha)
#define AV_PIX_FMT_BGR565
const uint8_t * chrDither8
static av_always_inline void yuv2ya16_1_c_template(SwsContext *c, const int32_t *buf0, const int32_t *unused_ubuf[2], const int32_t *unused_vbuf[2], const int32_t *abuf0, uint16_t *dest, int dstW, int unused_uvalpha, int y, enum AVPixelFormat target, int unused_hasAlpha, int unused_eightbytes)
packed RGB 5:5:5, 16bpp, (msb)1X 5R 5G 5B(lsb), big-endian , X=unused/undefined
packed BGR 4:4:4, 16bpp, (msb)4X 4B 4G 4R(lsb), big-endian, X=unused/undefined
static void yuv2gbrpf32_full_X_c(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrcx, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrcx, const int16_t **chrVSrcx, int chrFilterSize, const int16_t **alpSrcx, uint8_t **dest, int dstW, int y)
Y , 1bpp, 0 is black, 1 is white, in each byte pixels are ordered from the msb to the lsb...
static void FUNC() yuv2planeX(const int16_t *filter, int filterSize, const int16_t **src, uint8_t *dest, int dstW, const uint8_t *dither, int offset)
#define CONFIG_SWSCALE_ALPHA
Y , 1bpp, 0 is white, 1 is black, in each byte pixels are ordered from the msb to the lsb...
planar GBRA 4:4:4:4 32bpp
static av_always_inline void yuv2rgb_X_c_template(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int y, enum AVPixelFormat target, int hasAlpha)
IEEE-754 single precision planar GBRA 4:4:4:4, 128bpp, little-endian.
planar GBR 4:4:4 27bpp, little-endian
packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as big...
#define AV_PIX_FMT_BGR444
void(* yuv2packed2_fn)(struct SwsContext *c, const int16_t *lumSrc[2], const int16_t *chrUSrc[2], const int16_t *chrVSrc[2], const int16_t *alpSrc[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y)
Write one line of horizontally scaled Y/U/V/A to packed-pixel YUV/RGB output by doing bilinear scalin...
#define output_pixel(pos, val, bias, signedness)
packed RGB 3:3:2, 8bpp, (msb)2R 3G 3B(lsb)
#define AV_PIX_FMT_RGB555
static av_always_inline void yuv2rgb_write_full(SwsContext *c, uint8_t *dest, int i, int Y, int A, int U, int V, int y, enum AVPixelFormat target, int hasAlpha, int err[4])
IEEE-754 single precision planar GBRA 4:4:4:4, 128bpp, big-endian.
static av_always_inline void yuv2rgba64_full_2_c_template(SwsContext *c, const int32_t *buf[2], const int32_t *ubuf[2], const int32_t *vbuf[2], const int32_t *abuf[2], uint16_t *dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha, int eightbytes)
static av_always_inline void yuv2rgba64_1_c_template(SwsContext *c, const int32_t *buf0, const int32_t *ubuf[2], const int32_t *vbuf[2], const int32_t *abuf0, uint16_t *dest, int dstW, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha, int eightbytes)
#define AV_PIX_FMT_RGB32_1
void(* yuv2interleavedX_fn)(struct SwsContext *c, const int16_t *chrFilter, int chrFilterSize, const int16_t **chrUSrc, const int16_t **chrVSrc, uint8_t *dest, int dstW)
Write one line of horizontally scaled chroma to interleaved output with multi-point vertical scaling ...
static void yuv2nv12cX_c(SwsContext *c, const int16_t *chrFilter, int chrFilterSize, const int16_t **chrUSrc, const int16_t **chrVSrc, uint8_t *dest, int chrDstW)
static av_always_inline void yuv2rgba64_2_c_template(SwsContext *c, const int32_t *buf[2], const int32_t *ubuf[2], const int32_t *vbuf[2], const int32_t *abuf[2], uint16_t *dest, int dstW, int yalpha, int uvalpha, int y, enum AVPixelFormat target, int hasAlpha, int eightbytes)
16 bits gray, 16 bits alpha (little-endian)
void(* yuv2anyX_fn)(struct SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t **dest, int dstW, int y)
Write one line of horizontally scaled Y/U/V/A to YUV/RGB output by doing multi-point vertical scaling...
#define AV_PIX_FMT_RGB565
packed BGR 5:5:5, 16bpp, (msb)1X 5B 5G 5R(lsb), big-endian , X=unused/undefined
planar GBR 4:4:4 48bpp, little-endian
packed BGR 4:4:4, 16bpp, (msb)4X 4B 4G 4R(lsb), little-endian, X=unused/undefined ...
#define yuv2plane1_float(template, dest_type, BE_LE)
static void yuv2p016cX_c(SwsContext *c, const int16_t *chrFilter, int chrFilterSize, const int16_t **chrUSrc, const int16_t **chrVSrc, uint8_t *dest8, int chrDstW)
int depth
Number of bits in the component.
IEEE-754 single precision Y, 32bpp, little-endian.
planar GBRA 4:4:4:4 64bpp, little-endian
#define YUV2PACKEDWRAPPER(name, base, ext, fmt)
int flags
Flags passed by the user to select scaler algorithm, optimizations, subsampling, etc...
AVPixelFormat
Pixel format.
static double val(void *priv, double ch)
static av_always_inline int isNBPS(enum AVPixelFormat pix_fmt)
planar GBR 4:4:4 30bpp, little-endian
packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is st...
packed AYUV 4:4:4,64bpp (1 Cr & Cb sample per 1x1 Y & A samples), little-endian