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-rw-r--r--third_party/aom/y4minput.c154
1 files changed, 85 insertions, 69 deletions
diff --git a/third_party/aom/y4minput.c b/third_party/aom/y4minput.c
index 191918924..e009042b2 100644
--- a/third_party/aom/y4minput.c
+++ b/third_party/aom/y4minput.c
@@ -190,26 +190,29 @@ static void y4m_42xmpeg2_42xjpeg_helper(unsigned char *_dst,
window.*/
for (x = 0; x < OC_MINI(_c_w, 2); x++) {
_dst[x] = (unsigned char)OC_CLAMPI(
- 0, (4 * _src[0] - 17 * _src[OC_MAXI(x - 1, 0)] + 114 * _src[x] +
- 35 * _src[OC_MINI(x + 1, _c_w - 1)] -
- 9 * _src[OC_MINI(x + 2, _c_w - 1)] +
- _src[OC_MINI(x + 3, _c_w - 1)] + 64) >>
- 7,
+ 0,
+ (4 * _src[0] - 17 * _src[OC_MAXI(x - 1, 0)] + 114 * _src[x] +
+ 35 * _src[OC_MINI(x + 1, _c_w - 1)] -
+ 9 * _src[OC_MINI(x + 2, _c_w - 1)] + _src[OC_MINI(x + 3, _c_w - 1)] +
+ 64) >>
+ 7,
255);
}
for (; x < _c_w - 3; x++) {
_dst[x] = (unsigned char)OC_CLAMPI(
- 0, (4 * _src[x - 2] - 17 * _src[x - 1] + 114 * _src[x] +
- 35 * _src[x + 1] - 9 * _src[x + 2] + _src[x + 3] + 64) >>
- 7,
+ 0,
+ (4 * _src[x - 2] - 17 * _src[x - 1] + 114 * _src[x] +
+ 35 * _src[x + 1] - 9 * _src[x + 2] + _src[x + 3] + 64) >>
+ 7,
255);
}
for (; x < _c_w; x++) {
_dst[x] = (unsigned char)OC_CLAMPI(
- 0, (4 * _src[x - 2] - 17 * _src[x - 1] + 114 * _src[x] +
- 35 * _src[OC_MINI(x + 1, _c_w - 1)] -
- 9 * _src[OC_MINI(x + 2, _c_w - 1)] + _src[_c_w - 1] + 64) >>
- 7,
+ 0,
+ (4 * _src[x - 2] - 17 * _src[x - 1] + 114 * _src[x] +
+ 35 * _src[OC_MINI(x + 1, _c_w - 1)] -
+ 9 * _src[OC_MINI(x + 2, _c_w - 1)] + _src[_c_w - 1] + 64) >>
+ 7,
255);
}
_dst += _c_w;
@@ -309,28 +312,31 @@ static void y4m_convert_42xpaldv_42xjpeg(y4m_input *_y4m, unsigned char *_dst,
for (x = 0; x < c_w; x++) {
for (y = 0; y < OC_MINI(c_h, 3); y++) {
_dst[y * c_w] = (unsigned char)OC_CLAMPI(
- 0, (tmp[0] - 9 * tmp[OC_MAXI(y - 2, 0) * c_w] +
- 35 * tmp[OC_MAXI(y - 1, 0) * c_w] + 114 * tmp[y * c_w] -
- 17 * tmp[OC_MINI(y + 1, c_h - 1) * c_w] +
- 4 * tmp[OC_MINI(y + 2, c_h - 1) * c_w] + 64) >>
- 7,
+ 0,
+ (tmp[0] - 9 * tmp[OC_MAXI(y - 2, 0) * c_w] +
+ 35 * tmp[OC_MAXI(y - 1, 0) * c_w] + 114 * tmp[y * c_w] -
+ 17 * tmp[OC_MINI(y + 1, c_h - 1) * c_w] +
+ 4 * tmp[OC_MINI(y + 2, c_h - 1) * c_w] + 64) >>
+ 7,
255);
}
for (; y < c_h - 2; y++) {
_dst[y * c_w] = (unsigned char)OC_CLAMPI(
- 0, (tmp[(y - 3) * c_w] - 9 * tmp[(y - 2) * c_w] +
- 35 * tmp[(y - 1) * c_w] + 114 * tmp[y * c_w] -
- 17 * tmp[(y + 1) * c_w] + 4 * tmp[(y + 2) * c_w] + 64) >>
- 7,
+ 0,
+ (tmp[(y - 3) * c_w] - 9 * tmp[(y - 2) * c_w] +
+ 35 * tmp[(y - 1) * c_w] + 114 * tmp[y * c_w] -
+ 17 * tmp[(y + 1) * c_w] + 4 * tmp[(y + 2) * c_w] + 64) >>
+ 7,
255);
}
for (; y < c_h; y++) {
_dst[y * c_w] = (unsigned char)OC_CLAMPI(
- 0, (tmp[(y - 3) * c_w] - 9 * tmp[(y - 2) * c_w] +
- 35 * tmp[(y - 1) * c_w] + 114 * tmp[y * c_w] -
- 17 * tmp[OC_MINI(y + 1, c_h - 1) * c_w] +
- 4 * tmp[(c_h - 1) * c_w] + 64) >>
- 7,
+ 0,
+ (tmp[(y - 3) * c_w] - 9 * tmp[(y - 2) * c_w] +
+ 35 * tmp[(y - 1) * c_w] + 114 * tmp[y * c_w] -
+ 17 * tmp[OC_MINI(y + 1, c_h - 1) * c_w] +
+ 4 * tmp[(c_h - 1) * c_w] + 64) >>
+ 7,
255);
}
_dst++;
@@ -355,10 +361,11 @@ static void y4m_convert_42xpaldv_42xjpeg(y4m_input *_y4m, unsigned char *_dst,
}
for (; y < c_h - 3; y++) {
_dst[y * c_w] = (unsigned char)OC_CLAMPI(
- 0, (4 * tmp[(y - 2) * c_w] - 17 * tmp[(y - 1) * c_w] +
- 114 * tmp[y * c_w] + 35 * tmp[(y + 1) * c_w] -
- 9 * tmp[(y + 2) * c_w] + tmp[(y + 3) * c_w] + 64) >>
- 7,
+ 0,
+ (4 * tmp[(y - 2) * c_w] - 17 * tmp[(y - 1) * c_w] +
+ 114 * tmp[y * c_w] + 35 * tmp[(y + 1) * c_w] -
+ 9 * tmp[(y + 2) * c_w] + tmp[(y + 3) * c_w] + 64) >>
+ 7,
255);
}
for (; y < c_h; y++) {
@@ -397,18 +404,20 @@ static void y4m_422jpeg_420jpeg_helper(unsigned char *_dst,
for (x = 0; x < _c_w; x++) {
for (y = 0; y < OC_MINI(_c_h, 2); y += 2) {
_dst[(y >> 1) * _c_w] =
- OC_CLAMPI(0, (64 * _src[0] + 78 * _src[OC_MINI(1, _c_h - 1) * _c_w] -
- 17 * _src[OC_MINI(2, _c_h - 1) * _c_w] +
- 3 * _src[OC_MINI(3, _c_h - 1) * _c_w] + 64) >>
- 7,
+ OC_CLAMPI(0,
+ (64 * _src[0] + 78 * _src[OC_MINI(1, _c_h - 1) * _c_w] -
+ 17 * _src[OC_MINI(2, _c_h - 1) * _c_w] +
+ 3 * _src[OC_MINI(3, _c_h - 1) * _c_w] + 64) >>
+ 7,
255);
}
for (; y < _c_h - 3; y += 2) {
_dst[(y >> 1) * _c_w] =
- OC_CLAMPI(0, (3 * (_src[(y - 2) * _c_w] + _src[(y + 3) * _c_w]) -
- 17 * (_src[(y - 1) * _c_w] + _src[(y + 2) * _c_w]) +
- 78 * (_src[y * _c_w] + _src[(y + 1) * _c_w]) + 64) >>
- 7,
+ OC_CLAMPI(0,
+ (3 * (_src[(y - 2) * _c_w] + _src[(y + 3) * _c_w]) -
+ 17 * (_src[(y - 1) * _c_w] + _src[(y + 2) * _c_w]) +
+ 78 * (_src[y * _c_w] + _src[(y + 1) * _c_w]) + 64) >>
+ 7,
255);
}
for (; y < _c_h; y += 2) {
@@ -635,33 +644,38 @@ static void y4m_convert_411_420jpeg(y4m_input *_y4m, unsigned char *_dst,
4-tap Mitchell window.*/
for (x = 0; x < OC_MINI(c_w, 1); x++) {
tmp[x << 1] = (unsigned char)OC_CLAMPI(
- 0, (111 * _aux[0] + 18 * _aux[OC_MINI(1, c_w - 1)] -
- _aux[OC_MINI(2, c_w - 1)] + 64) >>
- 7,
+ 0,
+ (111 * _aux[0] + 18 * _aux[OC_MINI(1, c_w - 1)] -
+ _aux[OC_MINI(2, c_w - 1)] + 64) >>
+ 7,
255);
tmp[x << 1 | 1] = (unsigned char)OC_CLAMPI(
- 0, (47 * _aux[0] + 86 * _aux[OC_MINI(1, c_w - 1)] -
- 5 * _aux[OC_MINI(2, c_w - 1)] + 64) >>
- 7,
+ 0,
+ (47 * _aux[0] + 86 * _aux[OC_MINI(1, c_w - 1)] -
+ 5 * _aux[OC_MINI(2, c_w - 1)] + 64) >>
+ 7,
255);
}
for (; x < c_w - 2; x++) {
tmp[x << 1] =
- (unsigned char)OC_CLAMPI(0, (_aux[x - 1] + 110 * _aux[x] +
- 18 * _aux[x + 1] - _aux[x + 2] + 64) >>
- 7,
+ (unsigned char)OC_CLAMPI(0,
+ (_aux[x - 1] + 110 * _aux[x] +
+ 18 * _aux[x + 1] - _aux[x + 2] + 64) >>
+ 7,
255);
tmp[x << 1 | 1] = (unsigned char)OC_CLAMPI(
- 0, (-3 * _aux[x - 1] + 50 * _aux[x] + 86 * _aux[x + 1] -
- 5 * _aux[x + 2] + 64) >>
- 7,
+ 0,
+ (-3 * _aux[x - 1] + 50 * _aux[x] + 86 * _aux[x + 1] -
+ 5 * _aux[x + 2] + 64) >>
+ 7,
255);
}
for (; x < c_w; x++) {
tmp[x << 1] = (unsigned char)OC_CLAMPI(
- 0, (_aux[x - 1] + 110 * _aux[x] +
- 18 * _aux[OC_MINI(x + 1, c_w - 1)] - _aux[c_w - 1] + 64) >>
- 7,
+ 0,
+ (_aux[x - 1] + 110 * _aux[x] + 18 * _aux[OC_MINI(x + 1, c_w - 1)] -
+ _aux[c_w - 1] + 64) >>
+ 7,
255);
if ((x << 1 | 1) < dst_c_w) {
tmp[x << 1 | 1] = (unsigned char)OC_CLAMPI(
@@ -711,27 +725,29 @@ static void y4m_convert_444_420jpeg(y4m_input *_y4m, unsigned char *_dst,
/*Filter: [3 -17 78 78 -17 3]/128, derived from a 6-tap Lanczos window.*/
for (y = 0; y < c_h; y++) {
for (x = 0; x < OC_MINI(c_w, 2); x += 2) {
- tmp[x >> 1] =
- OC_CLAMPI(0, (64 * _aux[0] + 78 * _aux[OC_MINI(1, c_w - 1)] -
- 17 * _aux[OC_MINI(2, c_w - 1)] +
- 3 * _aux[OC_MINI(3, c_w - 1)] + 64) >>
- 7,
- 255);
+ tmp[x >> 1] = OC_CLAMPI(0,
+ (64 * _aux[0] + 78 * _aux[OC_MINI(1, c_w - 1)] -
+ 17 * _aux[OC_MINI(2, c_w - 1)] +
+ 3 * _aux[OC_MINI(3, c_w - 1)] + 64) >>
+ 7,
+ 255);
}
for (; x < c_w - 3; x += 2) {
- tmp[x >> 1] = OC_CLAMPI(0, (3 * (_aux[x - 2] + _aux[x + 3]) -
- 17 * (_aux[x - 1] + _aux[x + 2]) +
- 78 * (_aux[x] + _aux[x + 1]) + 64) >>
- 7,
+ tmp[x >> 1] = OC_CLAMPI(0,
+ (3 * (_aux[x - 2] + _aux[x + 3]) -
+ 17 * (_aux[x - 1] + _aux[x + 2]) +
+ 78 * (_aux[x] + _aux[x + 1]) + 64) >>
+ 7,
255);
}
for (; x < c_w; x += 2) {
- tmp[x >> 1] = OC_CLAMPI(
- 0, (3 * (_aux[x - 2] + _aux[c_w - 1]) -
- 17 * (_aux[x - 1] + _aux[OC_MINI(x + 2, c_w - 1)]) +
- 78 * (_aux[x] + _aux[OC_MINI(x + 1, c_w - 1)]) + 64) >>
- 7,
- 255);
+ tmp[x >> 1] =
+ OC_CLAMPI(0,
+ (3 * (_aux[x - 2] + _aux[c_w - 1]) -
+ 17 * (_aux[x - 1] + _aux[OC_MINI(x + 2, c_w - 1)]) +
+ 78 * (_aux[x] + _aux[OC_MINI(x + 1, c_w - 1)]) + 64) >>
+ 7,
+ 255);
}
tmp += dst_c_w;
_aux += c_w;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-30 07:25:07 +0000