/root/firefox-clang/media/libyuv/libyuv/source/convert.cc

Bug Summary

File:	root/firefox-clang/media/libyuv/libyuv/source/convert.cc
Warning:	line 1636, column 19 Addition of a null pointer (from variable 'src_y') and a probably nonzero integer value may result in undefined behavior
Annotated Source Code

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1/*
*  Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
*  Use of this source code is governed by a BSD-style license
*  that can be found in the LICENSE file in the root of the source
*  tree. An additional intellectual property rights grant can be found
*  in the file PATENTS. All contributing project authors may
*  be found in the AUTHORS file in the root of the source tree.
*/

11#include "libyuv/convert.h"

13#include <limits.h>

15#include "libyuv/convert_from_argb.h"
16#include "libyuv/cpu_id.h"
17#include "libyuv/planar_functions.h"
18#include "libyuv/rotate.h"
19#include "libyuv/row.h"
20#include "libyuv/scale.h"      // For ScalePlane()
21#include "libyuv/scale_row.h"  // For FixedDiv
22#include "libyuv/scale_uv.h"   // For UVScale()

24#ifdef __cplusplus202002L
25namespace libyuv {

27extern const struct ArgbConstants kArgbI601Constants;
28extern const struct ArgbConstants kArgbJPEGConstants;
29extern "C" {
30#endif

32// Subsample amount uses a shift.
33//   v is value
34//   a is amount to add to round up
35//   s is shift to subsample down
36#define SUBSAMPLE(v, a, s)(v < 0) ? (-((-v + a) >> s)) : ((v + a) >> s) (v < 0) ? (-((-v + a) >> s)) : ((v + a) >> s)
37static __inline int Abs(int v) {
return v >= 0 ? v : -v;
39}

41// Any I4xx To I420 format
42static int I4xxToI420(const uint8_t* src_y,
                    int src_stride_y,
                    const uint8_t* src_u,
                    int src_stride_u,
                    const uint8_t* src_v,
                    int src_stride_v,
                    uint8_t* dst_y,
                    int dst_stride_y,
                    uint8_t* dst_u,
                    int dst_stride_u,
                    uint8_t* dst_v,
                    int dst_stride_v,
                    int src_y_width,
                    int src_y_height,
                    int src_uv_width,
                    int src_uv_height) {
int r;
if ((!src_y && dst_y) || !src_u || !src_v || !dst_u || !dst_v ||
    src_y_width <= 0 || src_y_height == 0 || src_y_height == INT_MIN(-2147483647 -1) ||
    src_uv_width <= 0 || src_uv_height == 0) {
  return -1;
}
const int dst_y_width = src_y_width;
const int dst_y_height = Abs(src_y_height);
const int dst_uv_width = SUBSAMPLE(dst_y_width, 1, 1)(dst_y_width < 0) ? (-((-dst_y_width + 1) >> 1)) : (
(dst_y_width + 1) >> 1);
const int dst_uv_height = SUBSAMPLE(dst_y_height, 1, 1)(dst_y_height < 0) ? (-((-dst_y_height + 1) >> 1)) :
 ((dst_y_height + 1) >> 1);
if (dst_y) {
  CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, src_y_width,
            src_y_height);
}
r = ScalePlane(src_u, src_stride_u, src_uv_width, src_uv_height, dst_u,
               dst_stride_u, dst_uv_width, dst_uv_height, kFilterBilinear);
if (r != 0) {
  return r;
}
r = ScalePlane(src_v, src_stride_v, src_uv_width, src_uv_height, dst_v,
               dst_stride_v, dst_uv_width, dst_uv_height, kFilterBilinear);
return r;
80}

82// Copy I420 with optional vertical flipping using negative height.
83LIBYUV_API
84int I420Copy(const uint8_t* src_y,
           int src_stride_y,
           const uint8_t* src_u,
           int src_stride_u,
           const uint8_t* src_v,
           int src_stride_v,
           uint8_t* dst_y,
           int dst_stride_y,
           uint8_t* dst_u,
           int dst_stride_u,
           uint8_t* dst_v,
           int dst_stride_v,
           int width,
           int height) {
int halfwidth = (width + 1) >> 1;
int halfheight = (height + 1) >> 1;
if ((!src_y && dst_y) || !src_u || !src_v || !dst_u || !dst_v || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  halfheight = (height + 1) >> 1;
  src_y = src_y + (ptrdiff_t)(height - 1) * src_stride_y;
  src_u = src_u + (ptrdiff_t)(halfheight - 1) * src_stride_u;
  src_v = src_v + (ptrdiff_t)(halfheight - 1) * src_stride_v;
  src_stride_y = -src_stride_y;
  src_stride_u = -src_stride_u;
  src_stride_v = -src_stride_v;
}

if (dst_y) {
  CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
}
// Copy UV planes.
CopyPlane(src_u, src_stride_u, dst_u, dst_stride_u, halfwidth, halfheight);
CopyPlane(src_v, src_stride_v, dst_v, dst_stride_v, halfwidth, halfheight);
return 0;
123}

125// Copy I010 with optional flipping.
126LIBYUV_API
127int I010Copy(const uint16_t* src_y,
           int src_stride_y,
           const uint16_t* src_u,
           int src_stride_u,
           const uint16_t* src_v,
           int src_stride_v,
           uint16_t* dst_y,
           int dst_stride_y,
           uint16_t* dst_u,
           int dst_stride_u,
           uint16_t* dst_v,
           int dst_stride_v,
           int width,
           int height) {
int halfwidth = (width + 1) >> 1;
int halfheight = (height + 1) >> 1;
if ((!src_y && dst_y) || !src_u || !src_v || !dst_u || !dst_v || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  halfheight = (height + 1) >> 1;
  src_y = src_y + (ptrdiff_t)(height - 1) * src_stride_y;
  src_u = src_u + (ptrdiff_t)(halfheight - 1) * src_stride_u;
  src_v = src_v + (ptrdiff_t)(halfheight - 1) * src_stride_v;
  src_stride_y = -src_stride_y;
  src_stride_u = -src_stride_u;
  src_stride_v = -src_stride_v;
}

if (dst_y) {
  CopyPlane_16(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
}
// Copy UV planes.
CopyPlane_16(src_u, src_stride_u, dst_u, dst_stride_u, halfwidth, halfheight);
CopyPlane_16(src_v, src_stride_v, dst_v, dst_stride_v, halfwidth, halfheight);
return 0;
166}

168static int Planar16bitTo8bit(const uint16_t* src_y,
                           int src_stride_y,
                           const uint16_t* src_u,
                           int src_stride_u,
                           const uint16_t* src_v,
                           int src_stride_v,
                           uint8_t* dst_y,
                           int dst_stride_y,
                           uint8_t* dst_u,
                           int dst_stride_u,
                           uint8_t* dst_v,
                           int dst_stride_v,
                           int width,
                           int height,
                           int subsample_x,
                           int subsample_y,
                           int depth) {
if ((!src_y && dst_y) || !src_u || !src_v || !dst_u || !dst_v || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
int uv_width = SUBSAMPLE(width, subsample_x, subsample_x)(width < 0) ? (-((-width + subsample_x) >> subsample_x
)) : ((width + subsample_x) >> subsample_x);
int uv_height = SUBSAMPLE(height, subsample_y, subsample_y)(height < 0) ? (-((-height + subsample_y) >> subsample_y
)) : ((height + subsample_y) >> subsample_y);
int scale = 1 << (24 - depth);
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  uv_height = -uv_height;
  src_y = src_y + (ptrdiff_t)(height - 1) * src_stride_y;
  src_u = src_u + (ptrdiff_t)(uv_height - 1) * src_stride_u;
  src_v = src_v + (ptrdiff_t)(uv_height - 1) * src_stride_v;
  src_stride_y = -src_stride_y;
  src_stride_u = -src_stride_u;
  src_stride_v = -src_stride_v;
}

// Convert Y plane.
if (dst_y) {
  Convert16To8Plane(src_y, src_stride_y, dst_y, dst_stride_y, scale, width,
                    height);
}
// Convert UV planes.
Convert16To8Plane(src_u, src_stride_u, dst_u, dst_stride_u, scale, uv_width,
                  uv_height);
Convert16To8Plane(src_v, src_stride_v, dst_v, dst_stride_v, scale, uv_width,
                  uv_height);
return 0;
215}

217static int I41xToI420(const uint16_t* src_y,
                    int src_stride_y,
                    const uint16_t* src_u,
                    int src_stride_u,
                    const uint16_t* src_v,
                    int src_stride_v,
                    uint8_t* dst_y,
                    int dst_stride_y,
                    uint8_t* dst_u,
                    int dst_stride_u,
                    uint8_t* dst_v,
                    int dst_stride_v,
                    int width,
                    int height,
                    int depth) {
int y;
const int scale = 1 << (24 - depth);
const int uv_width = SUBSAMPLE(width, 1, 1)(width < 0) ? (-((-width + 1) >> 1)) : ((width + 1) >>
 1);
void (*Convert16To8Row)(const uint16_t* src_y, uint8_t* dst_y, int scale,
                        int width) = Convert16To8Row_C;
void (*HalfWidthRow_16To8)(const uint16_t* src_uv, ptrdiff_t src_uv_stride,
                           uint8_t* dst_uv, int scale, int width) =
    (width & 1) ? HalfWidthRow_16To8_Odd_C : HalfWidthRow_16To8_C;

if ((!src_y && dst_y) || !src_u || !src_v || !dst_u || !dst_v || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  if (src_y) {
    src_y = src_y + (ptrdiff_t)(height - 1) * src_stride_y;
    src_stride_y = -src_stride_y;
  }
  src_u = src_u + (ptrdiff_t)(height - 1) * src_stride_u;
  src_v = src_v + (ptrdiff_t)(height - 1) * src_stride_v;
  src_stride_u = -src_stride_u;
  src_stride_v = -src_stride_v;
}

258#if defined(HAS_CONVERT16TO8ROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  Convert16To8Row = Convert16To8Row_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    Convert16To8Row = Convert16To8Row_NEON;
  }
}
265#endif
266#if defined(HAS_CONVERT16TO8ROW_SVE2)
if (TestCpuFlag(kCpuHasSVE2)) {
  Convert16To8Row = Convert16To8Row_SVE2;
}
270#endif
271#if defined(HAS_CONVERT16TO8ROW_SME)
if (TestCpuFlag(kCpuHasSME)) {
  Convert16To8Row = Convert16To8Row_SME;
}
275#endif
276#if defined(HAS_CONVERT16TO8ROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  Convert16To8Row = Convert16To8Row_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    Convert16To8Row = Convert16To8Row_SSSE3;
  }
}
283#endif
284#if defined(HAS_CONVERT16TO8ROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  Convert16To8Row = Convert16To8Row_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    Convert16To8Row = Convert16To8Row_AVX2;
  }
}
291#endif
292#if defined(HAS_CONVERT16TO8ROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  Convert16To8Row = Convert16To8Row_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    Convert16To8Row = Convert16To8Row_AVX512BW;
  }
}
299#endif
300#if defined(HAS_CONVERT16TO8ROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  Convert16To8Row = Convert16To8Row_RVV;
}
304#endif

if (IS_ALIGNED(width, 2)(!((uintptr_t)(width) & ((2) - 1)))) {
307#if defined(HAS_HALFWIDTHROW_16TO8_NEON)
  if (TestCpuFlag(kCpuHasNEON)) {
    HalfWidthRow_16To8 = HalfWidthRow_16To8_Any_NEON;
    if (IS_ALIGNED(uv_width, 8)(!((uintptr_t)(uv_width) & ((8) - 1)))) {
      HalfWidthRow_16To8 = HalfWidthRow_16To8_NEON;
    }
  }
314#endif
315#if defined(HAS_HALFWIDTHROW_16TO8_SVE2)
  if (TestCpuFlag(kCpuHasSVE2)) {
    HalfWidthRow_16To8 = HalfWidthRow_16To8_SVE2;
  }
319#endif
320#if defined(HAS_HALFWIDTHROW_16TO8_SME)
  if (TestCpuFlag(kCpuHasSME)) {
    HalfWidthRow_16To8 = HalfWidthRow_16To8_SME;
  }
324#endif
325#if defined(HAS_HALFWIDTHROW_16TO8_SSSE3)
  if (TestCpuFlag(kCpuHasSSSE3)) {
    HalfWidthRow_16To8 = HalfWidthRow_16To8_Any_SSSE3;
    if (IS_ALIGNED(uv_width, 8)(!((uintptr_t)(uv_width) & ((8) - 1)))) {
      HalfWidthRow_16To8 = HalfWidthRow_16To8_SSSE3;
    }
  }
332#endif
333#if defined(HAS_HALFWIDTHROW_16TO8_AVX2)
  if (TestCpuFlag(kCpuHasAVX2)) {
    HalfWidthRow_16To8 = HalfWidthRow_16To8_Any_AVX2;
    if (IS_ALIGNED(uv_width, 16)(!((uintptr_t)(uv_width) & ((16) - 1)))) {
      HalfWidthRow_16To8 = HalfWidthRow_16To8_AVX2;
    }
  }
340#endif
341#if defined(HAS_HALFWIDTHROW_16TO8_AVX512BW)
  if (TestCpuFlag(kCpuHasAVX512BW)) {
    HalfWidthRow_16To8 = HalfWidthRow_16To8_Any_AVX512BW;
    if (IS_ALIGNED(uv_width, 32)(!((uintptr_t)(uv_width) & ((32) - 1)))) {
      HalfWidthRow_16To8 = HalfWidthRow_16To8_AVX512BW;
    }
  }
348#endif
349#if defined(HAS_HALFWIDTHROW_16TO8_RVV)
  if (TestCpuFlag(kCpuHasRVV)) {
    HalfWidthRow_16To8 = HalfWidthRow_16To8_RVV;
  }
353#endif
}

for (y = 0; y < height - 1; y += 2) {
  HalfWidthRow_16To8(src_u, src_stride_u, dst_u, scale, uv_width);
  HalfWidthRow_16To8(src_v, src_stride_v, dst_v, scale, uv_width);
  if (dst_y) {
    Convert16To8Row(src_y, dst_y, scale, width);
    Convert16To8Row(src_y + src_stride_y, dst_y + dst_stride_y, scale, width);
    src_y += src_stride_y * 2;
    dst_y += dst_stride_y * 2;
  }
  src_u += src_stride_u * 2;
  src_v += src_stride_v * 2;
  dst_u += dst_stride_u;
  dst_v += dst_stride_v;
}
if (height & 1) {
  HalfWidthRow_16To8(src_u, 0, dst_u, scale, uv_width);
  HalfWidthRow_16To8(src_v, 0, dst_v, scale, uv_width);
  if (dst_y) {
    Convert16To8Row(src_y, dst_y, scale, width);
  }
}
return 0;
378}

380static int I21xToI420(const uint16_t* src_y,
                    int src_stride_y,
                    const uint16_t* src_u,
                    int src_stride_u,
                    const uint16_t* src_v,
                    int src_stride_v,
                    uint8_t* dst_y,
                    int dst_stride_y,
                    uint8_t* dst_u,
                    int dst_stride_u,
                    uint8_t* dst_v,
                    int dst_stride_v,
                    int width,
                    int height,
                    int depth) {
int y;
const int scale = 1 << (24 - depth);
const int uv_width = SUBSAMPLE(width, 1, 1)(width < 0) ? (-((-width + 1) >> 1)) : ((width + 1) >>
 1);
void (*Convert16To8Row)(const uint16_t* src_y, uint8_t* dst_y, int scale,
                        int width) = Convert16To8Row_C;
void (*HalfRow_16To8)(const uint16_t* src_uv, ptrdiff_t src_uv_stride,
                      uint8_t* dst_uv, int scale, int width) =
    HalfRow_16To8_C;

if ((!src_y && dst_y) || !src_u || !src_v || !dst_u || !dst_v || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  if (src_y) {
    src_y = src_y + (ptrdiff_t)(height - 1) * src_stride_y;
    src_stride_y = -src_stride_y;
  }
  src_u = src_u + (ptrdiff_t)(height - 1) * src_stride_u;
  src_v = src_v + (ptrdiff_t)(height - 1) * src_stride_v;
  src_stride_u = -src_stride_u;
  src_stride_v = -src_stride_v;
}

421#if defined(HAS_CONVERT16TO8ROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  Convert16To8Row = Convert16To8Row_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    Convert16To8Row = Convert16To8Row_NEON;
  }
}
428#endif
429#if defined(HAS_CONVERT16TO8ROW_SVE2)
if (TestCpuFlag(kCpuHasSVE2)) {
  Convert16To8Row = Convert16To8Row_SVE2;
}
433#endif
434#if defined(HAS_CONVERT16TO8ROW_SME)
if (TestCpuFlag(kCpuHasSME)) {
  Convert16To8Row = Convert16To8Row_SME;
}
438#endif
439#if defined(HAS_CONVERT16TO8ROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  Convert16To8Row = Convert16To8Row_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    Convert16To8Row = Convert16To8Row_SSSE3;
  }
}
446#endif
447#if defined(HAS_CONVERT16TO8ROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  Convert16To8Row = Convert16To8Row_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    Convert16To8Row = Convert16To8Row_AVX2;
  }
}
454#endif
455#if defined(HAS_CONVERT16TO8ROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  Convert16To8Row = Convert16To8Row_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    Convert16To8Row = Convert16To8Row_AVX512BW;
  }
}
462#endif
463#if defined(HAS_CONVERT16TO8ROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  Convert16To8Row = Convert16To8Row_RVV;
}
467#endif

469#if defined(HAS_HALFROW_16TO8_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  HalfRow_16To8 = HalfRow_16To8_Any_NEON;
  if (IS_ALIGNED(uv_width, 16)(!((uintptr_t)(uv_width) & ((16) - 1)))) {
    HalfRow_16To8 = HalfRow_16To8_NEON;
  }
}
476#endif
477#if defined(HAS_HALFROW_16TO8_SVE2)
if (TestCpuFlag(kCpuHasSVE2)) {
  HalfRow_16To8 = HalfRow_16To8_SVE2;
}
481#endif
482#if defined(HAS_HALFROW_16TO8_SME)
if (TestCpuFlag(kCpuHasSME)) {
  HalfRow_16To8 = HalfRow_16To8_SME;
}
486#endif
487#if defined(HAS_HALFROW_16TO8_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  HalfRow_16To8 = HalfRow_16To8_Any_SSSE3;
  if (IS_ALIGNED(uv_width, 16)(!((uintptr_t)(uv_width) & ((16) - 1)))) {
    HalfRow_16To8 = HalfRow_16To8_SSSE3;
  }
}
494#endif
495#if defined(HAS_HALFROW_16TO8_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  HalfRow_16To8 = HalfRow_16To8_Any_AVX2;
  if (IS_ALIGNED(uv_width, 32)(!((uintptr_t)(uv_width) & ((32) - 1)))) {
    HalfRow_16To8 = HalfRow_16To8_AVX2;
  }
}
502#endif
503#if defined(HAS_HALFROW_16TO8_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  HalfRow_16To8 = HalfRow_16To8_Any_AVX512BW;
  if (IS_ALIGNED(uv_width, 64)(!((uintptr_t)(uv_width) & ((64) - 1)))) {
    HalfRow_16To8 = HalfRow_16To8_AVX512BW;
  }
}
510#endif
511#if defined(HAS_HALFROW_16TO8_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  HalfRow_16To8 = HalfRow_16To8_RVV;
}
515#endif

for (y = 0; y < height - 1; y += 2) {
  HalfRow_16To8(src_u, src_stride_u, dst_u, scale, uv_width);
  HalfRow_16To8(src_v, src_stride_v, dst_v, scale, uv_width);
  if (dst_y) {
    Convert16To8Row(src_y, dst_y, scale, width);
    Convert16To8Row(src_y + src_stride_y, dst_y + dst_stride_y, scale, width);
    src_y += src_stride_y * 2;
    dst_y += dst_stride_y * 2;
  }
  src_u += src_stride_u * 2;
  src_v += src_stride_v * 2;
  dst_u += dst_stride_u;
  dst_v += dst_stride_v;
}
if (height & 1) {
  HalfRow_16To8(src_u, 0, dst_u, scale, uv_width);
  HalfRow_16To8(src_v, 0, dst_v, scale, uv_width);
  if (dst_y) {
    Convert16To8Row(src_y, dst_y, scale, width);
  }
}
return 0;
539}

541// Convert 10 bit YUV to 8 bit.
542LIBYUV_API
543int I010ToI420(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return Planar16bitTo8bit(src_y, src_stride_y, src_u, src_stride_u, src_v,
                         src_stride_v, dst_y, dst_stride_y, dst_u,
                         dst_stride_u, dst_v, dst_stride_v, width, height, 1,
                         1, 10);
561}

563LIBYUV_API
564int I210ToI420(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return I21xToI420(src_y, src_stride_y, src_u, src_stride_u, src_v,
                  src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u,
                  dst_v, dst_stride_v, width, height, 10);
581}

583LIBYUV_API
584int I210ToI422(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return Planar16bitTo8bit(src_y, src_stride_y, src_u, src_stride_u, src_v,
                         src_stride_v, dst_y, dst_stride_y, dst_u,
                         dst_stride_u, dst_v, dst_stride_v, width, height, 1,
                         0, 10);
602}

604LIBYUV_API
605int I410ToI420(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return I41xToI420(src_y, src_stride_y, src_u, src_stride_u, src_v,
                  src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u,
                  dst_v, dst_stride_v, width, height, 10);
622}

624LIBYUV_API
625int I410ToI444(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return Planar16bitTo8bit(src_y, src_stride_y, src_u, src_stride_u, src_v,
                         src_stride_v, dst_y, dst_stride_y, dst_u,
                         dst_stride_u, dst_v, dst_stride_v, width, height, 0,
                         0, 10);
643}

645LIBYUV_API
646int I012ToI420(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return Planar16bitTo8bit(src_y, src_stride_y, src_u, src_stride_u, src_v,
                         src_stride_v, dst_y, dst_stride_y, dst_u,
                         dst_stride_u, dst_v, dst_stride_v, width, height, 1,
                         1, 12);
664}

666LIBYUV_API
667int I212ToI422(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return Planar16bitTo8bit(src_y, src_stride_y, src_u, src_stride_u, src_v,
                         src_stride_v, dst_y, dst_stride_y, dst_u,
                         dst_stride_u, dst_v, dst_stride_v, width, height, 1,
                         0, 12);
685}

687LIBYUV_API
688int I212ToI420(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return I21xToI420(src_y, src_stride_y, src_u, src_stride_u, src_v,
                  src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u,
                  dst_v, dst_stride_v, width, height, 12);
705}

707LIBYUV_API
708int I412ToI444(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return Planar16bitTo8bit(src_y, src_stride_y, src_u, src_stride_u, src_v,
                         src_stride_v, dst_y, dst_stride_y, dst_u,
                         dst_stride_u, dst_v, dst_stride_v, width, height, 0,
                         0, 12);
726}

728LIBYUV_API
729int I412ToI420(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return I41xToI420(src_y, src_stride_y, src_u, src_stride_u, src_v,
                  src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u,
                  dst_v, dst_stride_v, width, height, 12);
746}

748// Any Ix10 To I010 format
749static int Ix10ToI010(const uint16_t* src_y,
                    int src_stride_y,
                    const uint16_t* src_u,
                    int src_stride_u,
                    const uint16_t* src_v,
                    int src_stride_v,
                    uint16_t* dst_y,
                    int dst_stride_y,
                    uint16_t* dst_u,
                    int dst_stride_u,
                    uint16_t* dst_v,
                    int dst_stride_v,
                    int width,
                    int height,
                    int subsample_x,
                    int subsample_y) {
int r;
if ((!src_y && dst_y) || !src_u || !src_v || !dst_u || !dst_v || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
const int dst_y_width = width;
const int dst_y_height = Abs(height);
const int src_uv_width = SUBSAMPLE(width, subsample_x, subsample_x)(width < 0) ? (-((-width + subsample_x) >> subsample_x
)) : ((width + subsample_x) >> subsample_x);
const int src_uv_height = SUBSAMPLE(height, subsample_y, subsample_y)(height < 0) ? (-((-height + subsample_y) >> subsample_y
)) : ((height + subsample_y) >> subsample_y);
const int dst_uv_width = SUBSAMPLE(dst_y_width, 1, 1)(dst_y_width < 0) ? (-((-dst_y_width + 1) >> 1)) : (
(dst_y_width + 1) >> 1);
const int dst_uv_height = SUBSAMPLE(dst_y_height, 1, 1)(dst_y_height < 0) ? (-((-dst_y_height + 1) >> 1)) :
 ((dst_y_height + 1) >> 1);
if (dst_y) {
  CopyPlane_16(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
}
r = ScalePlane_12(src_u, src_stride_u, src_uv_width, src_uv_height, dst_u,
                  dst_stride_u, dst_uv_width, dst_uv_height, kFilterBilinear);
if (r != 0) {
  return r;
}
r = ScalePlane_12(src_v, src_stride_v, src_uv_width, src_uv_height, dst_v,
                  dst_stride_v, dst_uv_width, dst_uv_height, kFilterBilinear);
return r;
787}

789LIBYUV_API
790int I410ToI010(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_u,
             int dst_stride_u,
             uint16_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return Ix10ToI010(src_y, src_stride_y, src_u, src_stride_u, src_v,
                  src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u,
                  dst_v, dst_stride_v, width, height, 0, 0);
807}

809LIBYUV_API
810int I210ToI010(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_u,
             int dst_stride_u,
             uint16_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return Ix10ToI010(src_y, src_stride_y, src_u, src_stride_u, src_v,
                  src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u,
                  dst_v, dst_stride_v, width, height, 1, 0);
827}

829// Any I[420]1[02] to P[420]1[02] format
830static int IxxxToPxxx(const uint16_t* src_y,
                    int src_stride_y,
                    const uint16_t* src_u,
                    int src_stride_u,
                    const uint16_t* src_v,
                    int src_stride_v,
                    uint16_t* dst_y,
                    int dst_stride_y,
                    uint16_t* dst_uv,
                    int dst_stride_uv,
                    int width,
                    int height,
                    int subsample_x,
                    int subsample_y,
                    int depth) {
if (width <= 0 || height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
const int uv_width = SUBSAMPLE(width, subsample_x, subsample_x)(width < 0) ? (-((-width + subsample_x) >> subsample_x
)) : ((width + subsample_x) >> subsample_x);
const int uv_height = SUBSAMPLE(height, subsample_y, subsample_y)(height < 0) ? (-((-height + subsample_y) >> subsample_y
)) : ((height + subsample_y) >> subsample_y);

ConvertToMSBPlane_16(src_y, src_stride_y, dst_y, dst_stride_y, width, height,
                     depth);
MergeUVPlane_16(src_u, src_stride_u, src_v, src_stride_v, dst_uv,
                dst_stride_uv, uv_width, uv_height, depth);
return 0;
856}

858LIBYUV_API
859int I010ToP010(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
return IxxxToPxxx(src_y, src_stride_y, src_u, src_stride_u, src_v,
                  src_stride_v, dst_y, dst_stride_y, dst_uv, dst_stride_uv,
                  width, height, 1, 1, 10);
874}

876LIBYUV_API
877int I010ToNV12(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
int y;
int halfwidth = (width + 1) >> 1;
int halfheight = (height + 1) >> 1;
const int scale = 16385;  // 16384 for 10 bits
void (*Convert16To8Row)(const uint16_t* src_y, uint8_t* dst_y, int scale,
                        int width) = Convert16To8Row_C;
void (*MergeUVRow)(const uint8_t* src_u, const uint8_t* src_v,
                   uint8_t* dst_uv, int width) = MergeUVRow_C;
if ((!src_y && dst_y) || !src_u || !src_v || !dst_uv || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  halfheight = (height + 1) >> 1;
  src_y = src_y + (ptrdiff_t)(height - 1) * src_stride_y;
  src_u = src_u + (ptrdiff_t)(halfheight - 1) * src_stride_u;
  src_v = src_v + (ptrdiff_t)(halfheight - 1) * src_stride_v;
  src_stride_y = -src_stride_y;
  src_stride_u = -src_stride_u;
  src_stride_v = -src_stride_v;
}
912#if defined(HAS_CONVERT16TO8ROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  Convert16To8Row = Convert16To8Row_Any_NEON;
  if (IS_ALIGNED(halfwidth, 16)(!((uintptr_t)(halfwidth) & ((16) - 1)))) {
    Convert16To8Row = Convert16To8Row_NEON;
  }
}
919#endif
920#if defined(HAS_CONVERT16TO8ROW_SME)
if (TestCpuFlag(kCpuHasSME)) {
  Convert16To8Row = Convert16To8Row_SME;
}
924#endif
925#if defined(HAS_CONVERT16TO8ROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  Convert16To8Row = Convert16To8Row_Any_SSSE3;
  if (IS_ALIGNED(halfwidth, 16)(!((uintptr_t)(halfwidth) & ((16) - 1)))) {
    Convert16To8Row = Convert16To8Row_SSSE3;
  }
}
932#endif
933#if defined(HAS_CONVERT16TO8ROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  Convert16To8Row = Convert16To8Row_Any_AVX2;
  if (IS_ALIGNED(halfwidth, 32)(!((uintptr_t)(halfwidth) & ((32) - 1)))) {
    Convert16To8Row = Convert16To8Row_AVX2;
  }
}
940#endif
941#if defined(HAS_CONVERT16TO8ROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  Convert16To8Row = Convert16To8Row_Any_AVX512BW;
  if (IS_ALIGNED(halfwidth, 64)(!((uintptr_t)(halfwidth) & ((64) - 1)))) {
    Convert16To8Row = Convert16To8Row_AVX512BW;
  }
}
948#endif

950#if defined(HAS_MERGEUVROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2)) {
  MergeUVRow = MergeUVRow_Any_SSE2;
  if (IS_ALIGNED(halfwidth, 16)(!((uintptr_t)(halfwidth) & ((16) - 1)))) {
    MergeUVRow = MergeUVRow_SSE2;
  }
}
957#endif
958#if defined(HAS_MERGEUVROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  MergeUVRow = MergeUVRow_Any_AVX2;
  if (IS_ALIGNED(halfwidth, 32)(!((uintptr_t)(halfwidth) & ((32) - 1)))) {
    MergeUVRow = MergeUVRow_AVX2;
  }
}
965#endif
966#if defined(HAS_MERGEUVROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  MergeUVRow = MergeUVRow_Any_AVX512BW;
  if (IS_ALIGNED(halfwidth, 32)(!((uintptr_t)(halfwidth) & ((32) - 1)))) {
    MergeUVRow = MergeUVRow_AVX512BW;
  }
}
973#endif
974#if defined(HAS_MERGEUVROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  MergeUVRow = MergeUVRow_Any_NEON;
  if (IS_ALIGNED(halfwidth, 16)(!((uintptr_t)(halfwidth) & ((16) - 1)))) {
    MergeUVRow = MergeUVRow_NEON;
  }
}
981#endif
982#if defined(HAS_MERGEUVROW_SVE2)
if (TestCpuFlag(kCpuHasSVE2)) {
  MergeUVRow = MergeUVRow_SVE2;
}
986#endif
987#if defined(HAS_MERGEUVROW_SME)
if (TestCpuFlag(kCpuHasSME)) {
  MergeUVRow = MergeUVRow_SME;
}
991#endif
992#if defined(HAS_MERGEUVROW_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
  MergeUVRow = MergeUVRow_Any_LSX;
  if (IS_ALIGNED(halfwidth, 16)(!((uintptr_t)(halfwidth) & ((16) - 1)))) {
    MergeUVRow = MergeUVRow_LSX;
  }
}
999#endif
1000#if defined(HAS_MERGEUVROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  MergeUVRow = MergeUVRow_RVV;
}
1004#endif
1005#if defined(HAS_MERGEUVROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  MergeUVRow = MergeUVRow_Any_WASMSIMD;
  if (IS_ALIGNED(halfwidth, 16)(!((uintptr_t)(halfwidth) & ((16) - 1)))) {
    MergeUVRow = MergeUVRow_WASMSIMD;
  }
}
1012#endif

// Convert Y plane.
if (dst_y) {
  Convert16To8Plane(src_y, src_stride_y, dst_y, dst_stride_y, scale, width,
                    height);
}

{
  // Allocate a row of uv.
  align_buffer_64(row_u, ((halfwidth + 31) & ~31) * 2)size_t row_u_mem_size = (((halfwidth + 31) & ~31) * 2); void
* row_u_mem = (row_u_mem_size > (18446744073709551615UL) -
 63) ? __null : malloc(row_u_mem_size + 63); uint8_t* row_u =
 (uint8_t*)(((intptr_t)row_u_mem + 63) & ~63);
  uint8_t* row_v = row_u + ((halfwidth + 31) & ~31);
  if (!row_u)
    return 1;

  for (y = 0; y < halfheight; ++y) {
    Convert16To8Row(src_u, row_u, scale, halfwidth);
    Convert16To8Row(src_v, row_v, scale, halfwidth);
    MergeUVRow(row_u, row_v, dst_uv, halfwidth);
    src_u += src_stride_u;
    src_v += src_stride_v;
    dst_uv += dst_stride_uv;
  }
  free_aligned_buffer_64(row_u)free(row_u_mem); row_u = __null;
}
return 0;
1038}

1040LIBYUV_API
1041int I210ToP210(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
return IxxxToPxxx(src_y, src_stride_y, src_u, src_stride_u, src_v,
                  src_stride_v, dst_y, dst_stride_y, dst_uv, dst_stride_uv,
                  width, height, 1, 0, 10);
1056}

1058LIBYUV_API
1059int I410ToP410(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
return IxxxToPxxx(src_y, src_stride_y, src_u, src_stride_u, src_v,
                  src_stride_v, dst_y, dst_stride_y, dst_uv, dst_stride_uv,
                  width, height, 0, 0, 10);
1074}

1076LIBYUV_API
1077int I012ToP012(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
return IxxxToPxxx(src_y, src_stride_y, src_u, src_stride_u, src_v,
                  src_stride_v, dst_y, dst_stride_y, dst_uv, dst_stride_uv,
                  width, height, 1, 1, 12);
1092}

1094LIBYUV_API
1095int I212ToP212(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
return IxxxToPxxx(src_y, src_stride_y, src_u, src_stride_u, src_v,
                  src_stride_v, dst_y, dst_stride_y, dst_uv, dst_stride_uv,
                  width, height, 1, 0, 12);
1110}

1112LIBYUV_API
1113int I412ToP412(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_u,
             int src_stride_u,
             const uint16_t* src_v,
             int src_stride_v,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
return IxxxToPxxx(src_y, src_stride_y, src_u, src_stride_u, src_v,
                  src_stride_v, dst_y, dst_stride_y, dst_uv, dst_stride_uv,
                  width, height, 0, 0, 12);
1128}

1130// 422 chroma is 1/2 width, 1x height
1131// 420 chroma is 1/2 width, 1/2 height
1132LIBYUV_API
1133int I422ToI420(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_u,
             int src_stride_u,
             const uint8_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
const int src_uv_width = SUBSAMPLE(width, 1, 1)(width < 0) ? (-((-width + 1) >> 1)) : ((width + 1) >>
 1);
return I4xxToI420(src_y, src_stride_y, src_u, src_stride_u, src_v,
                  src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u,
                  dst_v, dst_stride_v, width, height, src_uv_width, height);
1151}

1153LIBYUV_API
1154int I422ToI210(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_u,
             int src_stride_u,
             const uint8_t* src_v,
             int src_stride_v,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_u,
             int dst_stride_u,
             uint16_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
int halfwidth = (width + 1) >> 1;
if ((!src_y && dst_y) || !src_u || !src_v || !dst_u || !dst_v || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  src_y = src_y + (ptrdiff_t)(height - 1) * src_stride_y;
  src_u = src_u + (ptrdiff_t)(height - 1) * src_stride_u;
  src_v = src_v + (ptrdiff_t)(height - 1) * src_stride_v;
  src_stride_y = -src_stride_y;
  src_stride_u = -src_stride_u;
  src_stride_v = -src_stride_v;
}

// Convert Y plane.
Convert8To16Plane(src_y, src_stride_y, dst_y, dst_stride_y, 1024, width,
                  height);
// Convert UV planes.
Convert8To16Plane(src_u, src_stride_u, dst_u, dst_stride_u, 1024, halfwidth,
                  height);
Convert8To16Plane(src_v, src_stride_v, dst_v, dst_stride_v, 1024, halfwidth,
                  height);
return 0;
1193}

1195// TODO(fbarchard): Implement row conversion.
1196LIBYUV_API
1197int I422ToNV21(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_u,
             int src_stride_u,
             const uint8_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_vu,
             int dst_stride_vu,
             int width,
             int height) {
int r;
if (width <= 0 || height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
int halfwidth = (width + 1) >> 1;
int halfheight = (height + 1) >> 1;
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  halfheight = (height + 1) >> 1;
  src_y = src_y + (ptrdiff_t)(height - 1) * src_stride_y;
  src_u = src_u + (ptrdiff_t)(height - 1) * src_stride_u;
  src_v = src_v + (ptrdiff_t)(height - 1) * src_stride_v;
  src_stride_y = -src_stride_y;
  src_stride_u = -src_stride_u;
  src_stride_v = -src_stride_v;
}

// Allocate u and v buffers
const uint64_t plane_size = (uint64_t)halfwidth * halfheight;
if (plane_size > SIZE_MAX(18446744073709551615UL) / 2)
  return 1;
align_buffer_64(plane_u, (size_t)plane_size * 2)size_t plane_u_mem_size = ((size_t)plane_size * 2); void* plane_u_mem
 = (plane_u_mem_size > (18446744073709551615UL) - 63) ? __null
 : malloc(plane_u_mem_size + 63); uint8_t* plane_u = (uint8_t
*)(((intptr_t)plane_u_mem + 63) & ~63);
if (!plane_u)
  return 1;
uint8_t* plane_v = plane_u + (size_t)plane_size;

r = I422ToI420(src_y, src_stride_y, src_u, src_stride_u, src_v, src_stride_v,
               dst_y, dst_stride_y, plane_u, halfwidth, plane_v, halfwidth,
               width, height);
if (r != 0) {
  return r;
}
MergeUVPlane(plane_v, halfwidth, plane_u, halfwidth, dst_vu, dst_stride_vu,
             halfwidth, halfheight);
free_aligned_buffer_64(plane_u)free(plane_u_mem); plane_u = __null;
return 0;
1246}

1248LIBYUV_API
1249int MM21ToNV12(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_uv,
             int src_stride_uv,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
if (!src_uv || !dst_uv || width <= 0) {
  return -1;
}

int sign = height < 0 ? -1 : 1;

if (dst_y) {
  DetilePlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height, 32);
}
DetilePlane(src_uv, src_stride_uv, dst_uv, dst_stride_uv, (width + 1) & ~1,
            (height + sign) / 2, 16);

return 0;
1272}

1274LIBYUV_API
1275int MM21ToI420(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_uv,
             int src_stride_uv,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
int sign = height < 0 ? -1 : 1;

if (!src_uv || !dst_u || !dst_v || width <= 0) {
  return -1;
}

if (dst_y) {
  DetilePlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height, 32);
}
DetileSplitUVPlane(src_uv, src_stride_uv, dst_u, dst_stride_u, dst_v,
                   dst_stride_v, (width + 1) & ~1, (height + sign) / 2, 16);

return 0;
1300}

1302LIBYUV_API
1303int MM21ToYUY2(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_uv,
             int src_stride_uv,
             uint8_t* dst_yuy2,
             int dst_stride_yuy2,
             int width,
             int height) {
if (!src_y || !src_uv || !dst_yuy2 || width <= 0) {
  return -1;
}

DetileToYUY2(src_y, src_stride_y, src_uv, src_stride_uv, dst_yuy2,
             dst_stride_yuy2, width, height, 32);

return 0;
1319}

1321// Convert MT2T into P010. See tinyurl.com/mtk-10bit-video-format for format
1322// documentation.
1323// TODO(greenjustin): Add an MT2T to I420 conversion.
1324LIBYUV_API
1325int MT2TToP010(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_uv,
             int src_stride_uv,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
if (width <= 0 || height == 0 || height == INT_MIN(-2147483647 -1) || !src_uv || !dst_uv) {
  return -1;
}

{
  int uv_width = (width + 1) & ~1;
  int uv_height = (height + 1) / 2;
  int y = 0;
  const int tile_width = 16;
  const int y_tile_height = 32;
  const int uv_tile_height = 16;
  int padded_width = (width + tile_width - 1) & ~(tile_width - 1);
  int y_tile_row_size = padded_width * y_tile_height * 10 / 8;
  int uv_tile_row_size = padded_width * uv_tile_height * 10 / 8;
  size_t row_buf_size = padded_width * y_tile_height * sizeof(uint16_t);
  void (*UnpackMT2T)(const uint8_t* src, uint16_t* dst, size_t size) =
      UnpackMT2T_C;
  align_buffer_64(row_buf, row_buf_size)size_t row_buf_mem_size = (row_buf_size); void* row_buf_mem =
 (row_buf_mem_size > (18446744073709551615UL) - 63) ? __null
 : malloc(row_buf_mem_size + 63); uint8_t* row_buf = (uint8_t
*)(((intptr_t)row_buf_mem + 63) & ~63);
  if (!row_buf)
    return 1;

1356#if defined(HAS_UNPACKMT2T_NEON)
  if (TestCpuFlag(kCpuHasNEON)) {
    UnpackMT2T = UnpackMT2T_NEON;
  }
1360#endif
  // Negative height means invert the image.
  if (height < 0) {
    height = -height;
    uv_height = (height + 1) / 2;
    if (dst_y) {
      dst_y = dst_y + (ptrdiff_t)(height - 1) * dst_stride_y;
      dst_stride_y = -dst_stride_y;
    }
    dst_uv = dst_uv + (ptrdiff_t)(uv_height - 1) * dst_stride_uv;
    dst_stride_uv = -dst_stride_uv;
  }

  // Unpack and detile Y in rows of tiles
  if (src_y && dst_y) {
    for (y = 0; y < (height & ~(y_tile_height - 1)); y += y_tile_height) {
      UnpackMT2T(src_y, (uint16_t*)row_buf, y_tile_row_size);
      DetilePlane_16((uint16_t*)row_buf, padded_width, dst_y, dst_stride_y,
                     width, y_tile_height, y_tile_height);
      src_y += src_stride_y * y_tile_height;
      dst_y += dst_stride_y * y_tile_height;
    }
    if (height & (y_tile_height - 1)) {
      UnpackMT2T(src_y, (uint16_t*)row_buf, y_tile_row_size);
      DetilePlane_16((uint16_t*)row_buf, padded_width, dst_y, dst_stride_y,
                     width, height & (y_tile_height - 1), y_tile_height);
    }
  }

  // Unpack and detile UV plane
  for (y = 0; y < (uv_height & ~(uv_tile_height - 1)); y += uv_tile_height) {
    UnpackMT2T(src_uv, (uint16_t*)row_buf, uv_tile_row_size);
    DetilePlane_16((uint16_t*)row_buf, padded_width, dst_uv, dst_stride_uv,
                   uv_width, uv_tile_height, uv_tile_height);
    src_uv += src_stride_uv * uv_tile_height;
    dst_uv += dst_stride_uv * uv_tile_height;
  }
  if (uv_height & (uv_tile_height - 1)) {
    UnpackMT2T(src_uv, (uint16_t*)row_buf, uv_tile_row_size);
    DetilePlane_16((uint16_t*)row_buf, padded_width, dst_uv, dst_stride_uv,
                   uv_width, uv_height & (uv_tile_height - 1),
                   uv_tile_height);
  }
  free_aligned_buffer_64(row_buf)free(row_buf_mem); row_buf = __null;
}
return 0;
1406}

1408#ifdef I422TONV21_ROW_VERSION
1409// Unittest fails for this version.
1410// 422 chroma is 1/2 width, 1x height
1411// 420 chroma is 1/2 width, 1/2 height
1412// Swap src_u and src_v to implement I422ToNV12
1413LIBYUV_API
1414int I422ToNV21(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_u,
             int src_stride_u,
             const uint8_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_vu,
             int dst_stride_vu,
             int width,
             int height) {
int y;
void (*MergeUVRow)(const uint8_t* src_u, const uint8_t* src_v,
                   uint8_t* dst_uv, int width) = MergeUVRow_C;
void (*InterpolateRow)(uint8_t* dst_ptr, const uint8_t* src_ptr,
                       ptrdiff_t src_stride, int dst_width,
                       int source_y_fraction) = InterpolateRow_C;
int halfwidth = (width + 1) >> 1;
int halfheight = (height + 1) >> 1;
if ((!src_y && dst_y) || !src_u || !src_v || !dst_vu || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  halfheight = (height + 1) >> 1;
  src_y = src_y + (ptrdiff_t)(height - 1) * src_stride_y;
  src_u = src_u + (ptrdiff_t)(halfheight - 1) * src_stride_u;
  src_v = src_v + (ptrdiff_t)(halfheight - 1) * src_stride_v;
  src_stride_y = -src_stride_y;
  src_stride_u = -src_stride_u;
  src_stride_v = -src_stride_v;
}
1449#if defined(HAS_MERGEUVROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2)) {
  MergeUVRow = MergeUVRow_Any_SSE2;
  if (IS_ALIGNED(halfwidth, 16)(!((uintptr_t)(halfwidth) & ((16) - 1)))) {
    MergeUVRow = MergeUVRow_SSE2;
  }
}
1456#endif
1457#if defined(HAS_MERGEUVROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  MergeUVRow = MergeUVRow_Any_AVX2;
  if (IS_ALIGNED(halfwidth, 32)(!((uintptr_t)(halfwidth) & ((32) - 1)))) {
    MergeUVRow = MergeUVRow_AVX2;
  }
}
1464#endif
1465#if defined(HAS_MERGEUVROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  MergeUVRow = MergeUVRow_Any_AVX512BW;
  if (IS_ALIGNED(halfwidth, 32)(!((uintptr_t)(halfwidth) & ((32) - 1)))) {
    MergeUVRow = MergeUVRow_AVX512BW;
  }
}
1472#endif
1473#if defined(HAS_MERGEUVROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  MergeUVRow = MergeUVRow_Any_NEON;
  if (IS_ALIGNED(halfwidth, 16)(!((uintptr_t)(halfwidth) & ((16) - 1)))) {
    MergeUVRow = MergeUVRow_NEON;
  }
}
1480#endif
1481#if defined(HAS_MERGEUVROW_SVE2)
if (TestCpuFlag(kCpuHasSVE2)) {
  MergeUVRow = MergeUVRow_SVE2;
}
1485#endif
1486#if defined(HAS_MERGEUVROW_SME)
if (TestCpuFlag(kCpuHasSME)) {
  MergeUVRow = MergeUVRow_SME;
}
1490#endif
1491#if defined(HAS_MERGEUVROW_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
  MergeUVRow = MergeUVRow_Any_LSX;
  if (IS_ALIGNED(halfwidth, 16)(!((uintptr_t)(halfwidth) & ((16) - 1)))) {
    MergeUVRow = MergeUVRow_LSX;
  }
}
1498#endif
1499#if defined(HAS_MERGEUVROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  MergeUVRow = MergeUVRow_RVV;
}
1503#endif
1504#if defined(HAS_MERGEUVROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  MergeUVRow = MergeUVRow_Any_WASMSIMD;
  if (IS_ALIGNED(halfwidth, 16)(!((uintptr_t)(halfwidth) & ((16) - 1)))) {
    MergeUVRow = MergeUVRow_WASMSIMD;
  }
}
1511#endif
1512#if defined(HAS_INTERPOLATEROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  InterpolateRow = InterpolateRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    InterpolateRow = InterpolateRow_AVX2;
  }
}
1519#endif
1520#if defined(HAS_INTERPOLATEROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  InterpolateRow = InterpolateRow_AVX512BW;
}
1524#endif
1525#if defined(HAS_INTERPOLATEROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  InterpolateRow = InterpolateRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    InterpolateRow = InterpolateRow_NEON;
  }
}
1532#endif
1533#if defined(HAS_INTERPOLATEROW_SVE2)
if (TestCpuFlag(kCpuHasSVE2)) {
  InterpolateRow = InterpolateRow_SVE2;
}
1537#endif
1538#if defined(HAS_INTERPOLATEROW_SME)
if (TestCpuFlag(kCpuHasSME)) {
  InterpolateRow = InterpolateRow_SME;
}
1542#endif
1543#if defined(HAS_INTERPOLATEROW_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
  InterpolateRow = InterpolateRow_Any_LSX;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    InterpolateRow = InterpolateRow_LSX;
  }
}
1550#endif
1551#if defined(HAS_INTERPOLATEROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  InterpolateRow = InterpolateRow_RVV;
}
1555#endif
1556#if defined(HAS_INTERPOLATEROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  InterpolateRow = InterpolateRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    InterpolateRow = InterpolateRow_WASMSIMD;
  }
}
1563#endif

if (dst_y) {
  CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, halfwidth, height);
}
{
  // Allocate 2 rows of vu.
  int awidth = halfwidth * 2;
  align_buffer_64(row_vu_0, awidth * 2)size_t row_vu_0_mem_size = (awidth * 2); void* row_vu_0_mem =
 (row_vu_0_mem_size > (18446744073709551615UL) - 63) ? __null
 : malloc(row_vu_0_mem_size + 63); uint8_t* row_vu_0 = (uint8_t
*)(((intptr_t)row_vu_0_mem + 63) & ~63);
  uint8_t* row_vu_1 = row_vu_0 + awidth;
  if (!row_vu_0)
    return 1;

  for (y = 0; y < height - 1; y += 2) {
    MergeUVRow(src_v, src_u, row_vu_0, halfwidth);
    MergeUVRow(src_v + src_stride_v, src_u + src_stride_u, row_vu_1,
               halfwidth);
    InterpolateRow(dst_vu, row_vu_0, awidth, awidth, 128);
    src_u += src_stride_u * 2;
    src_v += src_stride_v * 2;
    dst_vu += dst_stride_vu;
  }
  if (height & 1) {
    MergeUVRow(src_v, src_u, dst_vu, halfwidth);
  }
  free_aligned_buffer_64(row_vu_0)free(row_vu_0_mem); row_vu_0 = __null;
}
return 0;
1591}
1592#endif  // I422TONV21_ROW_VERSION

1594// 444 chroma is 1x width, 1x height
1595// 420 chroma is 1/2 width, 1/2 height
1596LIBYUV_API
1597int I444ToI420(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_u,
             int src_stride_u,
             const uint8_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return I4xxToI420(src_y, src_stride_y, src_u, src_stride_u, src_v,
                  src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u,
                  dst_v, dst_stride_v, width, height, width, height);
1614}

1616LIBYUV_API
1617int I444ToNV12(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_u,
             int src_stride_u,
             const uint8_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
if ((!src_y && dst_y) || !src_u || !src_v || !dst_uv || width <= 0 ||
3
←
Assuming 'src_y' is null→
4
←
Assuming 'dst_y' is null→
5
←
Assuming 'src_u' is non-null→
6
←
Assuming 'src_v' is non-null→
7
←
Assuming 'dst_uv' is non-null→
8
←
Assuming 'width' is > 0→
11
←
Taking false branch→
    height == 0 || height == INT_MIN(-2147483647 -1)) {
9
←
Assuming 'height' is not equal to 0→
10
←
Assuming the condition is false→
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
12
←
Assuming 'height' is < 0→
13
←
Taking true branch→
  height = -height;
  src_y = src_y + (ptrdiff_t)(height - 1) * src_stride_y;
14
←
Addition of a null pointer (from variable 'src_y') and a probably nonzero integer value may result in undefined behavior
  src_u = src_u + (ptrdiff_t)(height - 1) * src_stride_u;
  src_v = src_v + (ptrdiff_t)(height - 1) * src_stride_v;
  src_stride_y = -src_stride_y;
  src_stride_u = -src_stride_u;
  src_stride_v = -src_stride_v;
}
if (dst_y) {
  CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
}
HalfMergeUVPlane(src_u, src_stride_u, src_v, src_stride_v, dst_uv,
                 dst_stride_uv, width, height);
return 0;
1649}

1651LIBYUV_API
1652int I444ToNV21(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_u,
             int src_stride_u,
             const uint8_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_vu,
             int dst_stride_vu,
             int width,
             int height) {
return I444ToNV12(src_y, src_stride_y, src_v, src_stride_v, src_u,
1
Passing value via 1st parameter 'src_y'→
2
←
Calling 'I444ToNV12'→
                  src_stride_u, dst_y, dst_stride_y, dst_vu, dst_stride_vu,
                  width, height);
1667}

1669// I400 is greyscale typically used in MJPG
1670LIBYUV_API
1671int I400ToI420(const uint8_t* src_y,
             int src_stride_y,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
int halfwidth = (width + 1) >> 1;
int halfheight = (height + 1) >> 1;
if ((!src_y && dst_y) || !dst_u || !dst_v || width <= 0 || height == 0 ||
    height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  halfheight = (height + 1) >> 1;
  src_y = src_y + (ptrdiff_t)(height - 1) * src_stride_y;
  src_stride_y = -src_stride_y;
}
if (dst_y) {
  CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
}
SetPlane(dst_u, dst_stride_u, halfwidth, halfheight, 128);
SetPlane(dst_v, dst_stride_v, halfwidth, halfheight, 128);
return 0;
1700}

1702// I400 is greyscale typically used in MJPG
1703LIBYUV_API
1704int I400ToNV21(const uint8_t* src_y,
             int src_stride_y,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_vu,
             int dst_stride_vu,
             int width,
             int height) {
int halfwidth = (width + 1) >> 1;
int halfheight = (height + 1) >> 1;
if ((!src_y && dst_y) || !dst_vu || width <= 0 || height == 0 ||
    height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  halfheight = (height + 1) >> 1;
  src_y = src_y + (ptrdiff_t)(height - 1) * src_stride_y;
  src_stride_y = -src_stride_y;
}
if (dst_y) {
  CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
}
SetPlane(dst_vu, dst_stride_vu, halfwidth * 2, halfheight, 128);
return 0;
1730}

1732// Convert NV12 to I420.
1733// TODO(fbarchard): Consider inverting destination. Faster on ARM with prfm.
1734LIBYUV_API
1735int NV12ToI420(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_uv,
             int src_stride_uv,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
int halfwidth = (width + 1) >> 1;
int halfheight = (height + 1) >> 1;
if ((!src_y && dst_y) || !src_uv || !dst_u || !dst_v || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  halfheight = (height + 1) >> 1;
  src_y = src_y + (ptrdiff_t)(height - 1) * src_stride_y;
  src_uv = src_uv + (ptrdiff_t)(halfheight - 1) * src_stride_uv;
  src_stride_y = -src_stride_y;
  src_stride_uv = -src_stride_uv;
}
// Coalesce rows.
if (src_stride_y == width && dst_stride_y == width &&
    (ptrdiff_t)width * height <= INT_MAX2147483647) {
  width *= height;
  height = 1;
  src_stride_y = dst_stride_y = 0;
}
// Coalesce rows.
if (src_stride_uv == halfwidth * 2 && dst_stride_u == halfwidth &&
    dst_stride_v == halfwidth &&
    (ptrdiff_t)halfwidth * halfheight <= INT_MAX2147483647) {
  halfwidth *= halfheight;
  halfheight = 1;
  src_stride_uv = dst_stride_u = dst_stride_v = 0;
}

if (dst_y) {
  CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
}

// Split UV plane - NV12 / NV21
SplitUVPlane(src_uv, src_stride_uv, dst_u, dst_stride_u, dst_v, dst_stride_v,
             halfwidth, halfheight);

return 0;
1787}

1789// Convert NV21 to I420.  Same as NV12 but u and v pointers swapped.
1790LIBYUV_API
1791int NV21ToI420(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_vu,
             int src_stride_vu,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return NV12ToI420(src_y, src_stride_y, src_vu, src_stride_vu, dst_y,
                  dst_stride_y, dst_v, dst_stride_v, dst_u, dst_stride_u,
                  width, height);
1806}

1808LIBYUV_API
1809int NV12ToNV24(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_uv,
             int src_stride_uv,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
int r;
if ((!src_y && dst_y) || !src_uv || !dst_uv || width <= 0 || height == 0 ||
    height == INT_MIN(-2147483647 -1)) {
  return -1;
}

if (dst_y) {
  CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
}
r = UVScale(src_uv, src_stride_uv, SUBSAMPLE(width, 1, 1)(width < 0) ? (-((-width + 1) >> 1)) : ((width + 1) >>
 1),
            SUBSAMPLE(height, 1, 1)(height < 0) ? (-((-height + 1) >> 1)) : ((height + 1
) >> 1), dst_uv, dst_stride_uv, Abs(width),
            Abs(height), kFilterBilinear);
return r;
1832}

1834LIBYUV_API
1835int NV16ToNV24(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_uv,
             int src_stride_uv,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
int r;
if ((!src_y && dst_y) || !src_uv || !dst_uv || width <= 0 || height == 0 ||
    height == INT_MIN(-2147483647 -1)) {
  return -1;
}

if (dst_y) {
  CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
}
r = UVScale(src_uv, src_stride_uv, SUBSAMPLE(width, 1, 1)(width < 0) ? (-((-width + 1) >> 1)) : ((width + 1) >>
 1), height, dst_uv,
            dst_stride_uv, Abs(width), Abs(height), kFilterBilinear);
return r;
1857}

1859// Any P[420]1[02] to I[420]1[02] format
1860static int PxxxToIxxx(const uint16_t* src_y,
                    int src_stride_y,
                    const uint16_t* src_uv,
                    int src_stride_uv,
                    uint16_t* dst_y,
                    int dst_stride_y,
                    uint16_t* dst_u,
                    int dst_stride_u,
                    uint16_t* dst_v,
                    int dst_stride_v,
                    int width,
                    int height,
                    int subsample_x,
                    int subsample_y,
                    int depth) {
const int uv_width = SUBSAMPLE(width, subsample_x, subsample_x)(width < 0) ? (-((-width + subsample_x) >> subsample_x
)) : ((width + subsample_x) >> subsample_x);
const int uv_height = SUBSAMPLE(height, subsample_y, subsample_y)(height < 0) ? (-((-height + subsample_y) >> subsample_y
)) : ((height + subsample_y) >> subsample_y);
if (!src_y || !dst_y || !src_uv || !dst_u || !dst_v || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
ConvertToLSBPlane_16(src_y, src_stride_y, dst_y, dst_stride_y, width, height,
                     depth);
SplitUVPlane_16(src_uv, src_stride_uv, dst_u, dst_stride_u, dst_v,
                dst_stride_v, uv_width, uv_height, depth);
return 0;
1886}

1888LIBYUV_API
1889int P010ToI010(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_uv,
             int src_stride_uv,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_u,
             int dst_stride_u,
             uint16_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return PxxxToIxxx(src_y, src_stride_y, src_uv, src_stride_uv, dst_y,
                  dst_stride_y, dst_u, dst_stride_u, dst_v, dst_stride_v,
                  width, height, 1, 1, 10);
1904}

1906LIBYUV_API
1907int P210ToI210(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_uv,
             int src_stride_uv,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_u,
             int dst_stride_u,
             uint16_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return PxxxToIxxx(src_y, src_stride_y, src_uv, src_stride_uv, dst_y,
                  dst_stride_y, dst_u, dst_stride_u, dst_v, dst_stride_v,
                  width, height, 1, 0, 10);
1922}

1924LIBYUV_API
1925int P410ToI410(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_uv,
             int src_stride_uv,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_u,
             int dst_stride_u,
             uint16_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return PxxxToIxxx(src_y, src_stride_y, src_uv, src_stride_uv, dst_y,
                  dst_stride_y, dst_u, dst_stride_u, dst_v, dst_stride_v,
                  width, height, 0, 0, 10);
1940}

1942static void InvertPx10(const uint16_t** src_y,
                     int* src_stride_y,
                     const uint16_t** src_uv,
                     int* src_stride_uv,
                     int* height,
                     int subsample_y) {
const int abs_height = Abs(*height);
const int src_uv_height = SUBSAMPLE(abs_height, subsample_y, subsample_y)(abs_height < 0) ? (-((-abs_height + subsample_y) >>
 subsample_y)) : ((abs_height + subsample_y) >> subsample_y
);
if (*src_y) {
  *src_y = *src_y + (ptrdiff_t)(abs_height - 1) * *src_stride_y;
  *src_stride_y = -*src_stride_y;
}
*src_uv = *src_uv + (ptrdiff_t)(src_uv_height - 1) * *src_stride_uv;
*src_stride_uv = -*src_stride_uv;
*height = abs_height;
1957}

1959static int Px10ToI420(const uint16_t* src_y,
                    int src_stride_y,
                    const uint16_t* src_uv,
                    int src_stride_uv,
                    uint8_t* dst_y,
                    int dst_stride_y,
                    uint8_t* dst_u,
                    int dst_stride_u,
                    uint8_t* dst_v,
                    int dst_stride_v,
                    int width,
                    int height,
                    int subsample_x,
                    int subsample_y) {
const int scale16 = 256;  // P*10 stores 10-bit in the MSBs.
int src_uv_width;
int dst_uv_width;
if ((!src_y && dst_y) || !src_uv || !dst_u || !dst_v || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
if (height < 0) {
  InvertPx10(&src_y, &src_stride_y, &src_uv, &src_stride_uv, &height,
             subsample_y);
}
src_uv_width = SUBSAMPLE(width, subsample_x, subsample_x)(width < 0) ? (-((-width + subsample_x) >> subsample_x
)) : ((width + subsample_x) >> subsample_x);
dst_uv_width = SUBSAMPLE(width, 1, 1)(width < 0) ? (-((-width + 1) >> 1)) : ((width + 1) >>
 1);

if (dst_y) {
  Convert16To8Plane(src_y, src_stride_y, dst_y, dst_stride_y, scale16, width,
                    height);
}

if (subsample_x && subsample_y) {
  int y;
  const int uv_packed = src_uv_width * 2;
  const int uv_height = SUBSAMPLE(height, 1, 1)(height < 0) ? (-((-height + 1) >> 1)) : ((height + 1
) >> 1);
  void (*Convert16To8Row)(const uint16_t* src_y, uint8_t* dst_y, int scale,
                          int width) = Convert16To8Row_C;
  void (*SplitUVRow)(const uint8_t* src_uv, uint8_t* dst_u, uint8_t* dst_v,
                     int width) = SplitUVRow_C;

2001#if defined(HAS_CONVERT16TO8ROW_NEON)
  if (TestCpuFlag(kCpuHasNEON)) {
    Convert16To8Row = Convert16To8Row_Any_NEON;
    if (IS_ALIGNED(uv_packed, 16)(!((uintptr_t)(uv_packed) & ((16) - 1)))) {
      Convert16To8Row = Convert16To8Row_NEON;
    }
  }
2008#endif
2009#if defined(HAS_CONVERT16TO8ROW_SVE2)
  if (TestCpuFlag(kCpuHasSVE2)) {
    Convert16To8Row = Convert16To8Row_SVE2;
  }
2013#endif
2014#if defined(HAS_CONVERT16TO8ROW_SME)
  if (TestCpuFlag(kCpuHasSME)) {
    Convert16To8Row = Convert16To8Row_SME;
  }
2018#endif
2019#if defined(HAS_CONVERT16TO8ROW_SSSE3)
  if (TestCpuFlag(kCpuHasSSSE3)) {
    Convert16To8Row = Convert16To8Row_Any_SSSE3;
    if (IS_ALIGNED(uv_packed, 16)(!((uintptr_t)(uv_packed) & ((16) - 1)))) {
      Convert16To8Row = Convert16To8Row_SSSE3;
    }
  }
2026#endif
2027#if defined(HAS_CONVERT16TO8ROW_AVX2)
  if (TestCpuFlag(kCpuHasAVX2)) {
    Convert16To8Row = Convert16To8Row_Any_AVX2;
    if (IS_ALIGNED(uv_packed, 32)(!((uintptr_t)(uv_packed) & ((32) - 1)))) {
      Convert16To8Row = Convert16To8Row_AVX2;
    }
  }
2034#endif
2035#if defined(HAS_CONVERT16TO8ROW_AVX512BW)
  if (TestCpuFlag(kCpuHasAVX512BW)) {
    Convert16To8Row = Convert16To8Row_Any_AVX512BW;
    if (IS_ALIGNED(uv_packed, 64)(!((uintptr_t)(uv_packed) & ((64) - 1)))) {
      Convert16To8Row = Convert16To8Row_AVX512BW;
    }
  }
2042#endif
2043#if defined(HAS_CONVERT16TO8ROW_RVV)
  if (TestCpuFlag(kCpuHasRVV)) {
    Convert16To8Row = Convert16To8Row_RVV;
  }
2047#endif
2048#if defined(HAS_SPLITUVROW_SSE2)
  if (TestCpuFlag(kCpuHasSSE2)) {
    SplitUVRow = SplitUVRow_Any_SSE2;
    if (IS_ALIGNED(src_uv_width, 16)(!((uintptr_t)(src_uv_width) & ((16) - 1)))) {
      SplitUVRow = SplitUVRow_SSE2;
    }
  }
2055#endif
2056#if defined(HAS_SPLITUVROW_AVX2)
  if (TestCpuFlag(kCpuHasAVX2)) {
    SplitUVRow = SplitUVRow_Any_AVX2;
    if (IS_ALIGNED(src_uv_width, 32)(!((uintptr_t)(src_uv_width) & ((32) - 1)))) {
      SplitUVRow = SplitUVRow_AVX2;
    }
  }
2063#endif
2064#if defined(HAS_SPLITUVROW_AVX512BW)
  if (TestCpuFlag(kCpuHasAVX512BW)) {
    SplitUVRow = SplitUVRow_Any_AVX512BW;
    if (IS_ALIGNED(src_uv_width, 64)(!((uintptr_t)(src_uv_width) & ((64) - 1)))) {
      SplitUVRow = SplitUVRow_AVX512BW;
    }
  }
2071#endif
2072#if defined(HAS_SPLITUVROW_NEON)
  if (TestCpuFlag(kCpuHasNEON)) {
    SplitUVRow = SplitUVRow_Any_NEON;
    if (IS_ALIGNED(src_uv_width, 16)(!((uintptr_t)(src_uv_width) & ((16) - 1)))) {
      SplitUVRow = SplitUVRow_NEON;
    }
  }
2079#endif
2080#if defined(HAS_SPLITUVROW_SVE2)
  if (TestCpuFlag(kCpuHasSVE2)) {
    SplitUVRow = SplitUVRow_SVE2;
  }
2084#endif
2085#if defined(HAS_SPLITUVROW_LSX)
  if (TestCpuFlag(kCpuHasLSX)) {
    SplitUVRow = SplitUVRow_Any_LSX;
    if (IS_ALIGNED(src_uv_width, 32)(!((uintptr_t)(src_uv_width) & ((32) - 1)))) {
      SplitUVRow = SplitUVRow_LSX;
    }
  }
2092#endif
2093#if defined(HAS_SPLITUVROW_RVV)
  if (TestCpuFlag(kCpuHasRVV)) {
    SplitUVRow = SplitUVRow_RVV;
  }
2097#endif

  align_buffer_64(row_uv, ((uv_packed + 63) & ~63))size_t row_uv_mem_size = (((uv_packed + 63) & ~63)); void
* row_uv_mem = (row_uv_mem_size > (18446744073709551615UL)
 - 63) ? __null : malloc(row_uv_mem_size + 63); uint8_t* row_uv
 = (uint8_t*)(((intptr_t)row_uv_mem + 63) & ~63);
  if (!row_uv) {
    return 1;
  }
  for (y = 0; y < uv_height; ++y) {
    Convert16To8Row(src_uv, row_uv, scale16, uv_packed);
    SplitUVRow(row_uv, dst_u, dst_v, src_uv_width);
    src_uv += src_stride_uv;
    dst_u += dst_stride_u;
    dst_v += dst_stride_v;
  }
  free_aligned_buffer_64(row_uv)free(row_uv_mem); row_uv = __null;
  return 0;
}

{
  int y;
  const int scale = 16384;  // 10-bit LSB after SplitUVRow_16.
  int row_stride;
  void (*SplitUVRow_16)(const uint16_t* src_uv, uint16_t* dst_u,
                        uint16_t* dst_v, int depth, int width) =
      SplitUVRow_16_C;
  void (*Half16To8)(const uint16_t* src_uv, ptrdiff_t src_uv_stride,
                    uint8_t* dst_uv, int scale, int width) =
      subsample_x
          ? HalfRow_16To8_C
          : ((width & 1) ? HalfWidthRow_16To8_Odd_C : HalfWidthRow_16To8_C);

2127#if defined(HAS_SPLITUVROW_16_AVX2)
  if (TestCpuFlag(kCpuHasAVX2)) {
    SplitUVRow_16 = SplitUVRow_16_Any_AVX2;
    if (IS_ALIGNED(src_uv_width, 16)(!((uintptr_t)(src_uv_width) & ((16) - 1)))) {
      SplitUVRow_16 = SplitUVRow_16_AVX2;
    }
  }
2134#endif
2135#if defined(HAS_SPLITUVROW_16_NEON)
  if (TestCpuFlag(kCpuHasNEON)) {
    SplitUVRow_16 = SplitUVRow_16_Any_NEON;
    if (IS_ALIGNED(src_uv_width, 8)(!((uintptr_t)(src_uv_width) & ((8) - 1)))) {
      SplitUVRow_16 = SplitUVRow_16_NEON;
    }
  }
2142#endif
  if (subsample_x) {
2144#if defined(HAS_HALFROW_16TO8_NEON)
    if (TestCpuFlag(kCpuHasNEON)) {
      Half16To8 = HalfRow_16To8_Any_NEON;
      if (IS_ALIGNED(dst_uv_width, 16)(!((uintptr_t)(dst_uv_width) & ((16) - 1)))) {
        Half16To8 = HalfRow_16To8_NEON;
      }
    }
2151#endif
2152#if defined(HAS_HALFROW_16TO8_SVE2)
    if (TestCpuFlag(kCpuHasSVE2)) {
      Half16To8 = HalfRow_16To8_SVE2;
    }
2156#endif
2157#if defined(HAS_HALFROW_16TO8_SME)
    if (TestCpuFlag(kCpuHasSME)) {
      Half16To8 = HalfRow_16To8_SME;
    }
2161#endif
2162#if defined(HAS_HALFROW_16TO8_SSSE3)
    if (TestCpuFlag(kCpuHasSSSE3)) {
      Half16To8 = HalfRow_16To8_Any_SSSE3;
      if (IS_ALIGNED(dst_uv_width, 16)(!((uintptr_t)(dst_uv_width) & ((16) - 1)))) {
        Half16To8 = HalfRow_16To8_SSSE3;
      }
    }
2169#endif
2170#if defined(HAS_HALFROW_16TO8_AVX2)
    if (TestCpuFlag(kCpuHasAVX2)) {
      Half16To8 = HalfRow_16To8_Any_AVX2;
      if (IS_ALIGNED(dst_uv_width, 32)(!((uintptr_t)(dst_uv_width) & ((32) - 1)))) {
        Half16To8 = HalfRow_16To8_AVX2;
      }
    }
2177#endif
2178#if defined(HAS_HALFROW_16TO8_AVX512BW)
    if (TestCpuFlag(kCpuHasAVX512BW)) {
      Half16To8 = HalfRow_16To8_Any_AVX512BW;
      if (IS_ALIGNED(dst_uv_width, 64)(!((uintptr_t)(dst_uv_width) & ((64) - 1)))) {
        Half16To8 = HalfRow_16To8_AVX512BW;
      }
    }
2185#endif
2186#if defined(HAS_HALFROW_16TO8_RVV)
    if (TestCpuFlag(kCpuHasRVV)) {
      Half16To8 = HalfRow_16To8_RVV;
    }
2190#endif
  } else if (IS_ALIGNED(width, 2)(!((uintptr_t)(width) & ((2) - 1)))) {
2192#if defined(HAS_HALFWIDTHROW_16TO8_NEON)
    if (TestCpuFlag(kCpuHasNEON)) {
      Half16To8 = HalfWidthRow_16To8_Any_NEON;
      if (IS_ALIGNED(dst_uv_width, 8)(!((uintptr_t)(dst_uv_width) & ((8) - 1)))) {
        Half16To8 = HalfWidthRow_16To8_NEON;
      }
    }
2199#endif
2200#if defined(HAS_HALFWIDTHROW_16TO8_SVE2)
    if (TestCpuFlag(kCpuHasSVE2)) {
      Half16To8 = HalfWidthRow_16To8_SVE2;
    }
2204#endif
2205#if defined(HAS_HALFWIDTHROW_16TO8_SME)
    if (TestCpuFlag(kCpuHasSME)) {
      Half16To8 = HalfWidthRow_16To8_SME;
    }
2209#endif
2210#if defined(HAS_HALFWIDTHROW_16TO8_SSSE3)
    if (TestCpuFlag(kCpuHasSSSE3)) {
      Half16To8 = HalfWidthRow_16To8_Any_SSSE3;
      if (IS_ALIGNED(dst_uv_width, 8)(!((uintptr_t)(dst_uv_width) & ((8) - 1)))) {
        Half16To8 = HalfWidthRow_16To8_SSSE3;
      }
    }
2217#endif
2218#if defined(HAS_HALFWIDTHROW_16TO8_AVX2)
    if (TestCpuFlag(kCpuHasAVX2)) {
      Half16To8 = HalfWidthRow_16To8_Any_AVX2;
      if (IS_ALIGNED(dst_uv_width, 16)(!((uintptr_t)(dst_uv_width) & ((16) - 1)))) {
        Half16To8 = HalfWidthRow_16To8_AVX2;
      }
    }
2225#endif
2226#if defined(HAS_HALFWIDTHROW_16TO8_AVX512BW)
    if (TestCpuFlag(kCpuHasAVX512BW)) {
      Half16To8 = HalfWidthRow_16To8_Any_AVX512BW;
      if (IS_ALIGNED(dst_uv_width, 32)(!((uintptr_t)(dst_uv_width) & ((32) - 1)))) {
        Half16To8 = HalfWidthRow_16To8_AVX512BW;
      }
    }
2233#endif
2234#if defined(HAS_HALFWIDTHROW_16TO8_RVV)
    if (TestCpuFlag(kCpuHasRVV)) {
      Half16To8 = HalfWidthRow_16To8_RVV;
    }
2238#endif
  }

  row_stride = (src_uv_width + 31) & ~31;
  align_buffer_64(row_u, (size_t)row_stride * sizeof(uint16_t) * 4u)size_t row_u_mem_size = ((size_t)row_stride * sizeof(uint16_t
) * 4u); void* row_u_mem = (row_u_mem_size > (18446744073709551615UL
) - 63) ? __null : malloc(row_u_mem_size + 63); uint8_t* row_u
 = (uint8_t*)(((intptr_t)row_u_mem + 63) & ~63);
  if (!row_u) {
    return 1;
  }
  {
    uint16_t* row_u0 = (uint16_t*)row_u;
    uint16_t* row_u1 = row_u0 + row_stride;
    uint16_t* row_v0 = row_u1 + row_stride;
    uint16_t* row_v1 = row_v0 + row_stride;
    for (y = 0; y < height - 1; y += 2) {
      SplitUVRow_16(src_uv, row_u0, row_v0, 10, src_uv_width);
      SplitUVRow_16(src_uv + src_stride_uv, row_u1, row_v1, 10, src_uv_width);
      Half16To8(row_u0, row_stride, dst_u, scale, dst_uv_width);
      Half16To8(row_v0, row_stride, dst_v, scale, dst_uv_width);
      src_uv += src_stride_uv * 2;
      dst_u += dst_stride_u;
      dst_v += dst_stride_v;
    }
    if (height & 1) {
      SplitUVRow_16(src_uv, row_u0, row_v0, 10, src_uv_width);
      Half16To8(row_u0, 0, dst_u, scale, dst_uv_width);
      Half16To8(row_v0, 0, dst_v, scale, dst_uv_width);
    }
  }
  free_aligned_buffer_64(row_u)free(row_u_mem); row_u = __null;
  return 0;
}
2269}

2271LIBYUV_API
2272int P010ToI420(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_uv,
             int src_stride_uv,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return Px10ToI420(src_y, src_stride_y, src_uv, src_stride_uv, dst_y,
                  dst_stride_y, dst_u, dst_stride_u, dst_v, dst_stride_v,
                  width, height, 1, 1);
2287}

2289LIBYUV_API
2290int P210ToI420(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_uv,
             int src_stride_uv,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return Px10ToI420(src_y, src_stride_y, src_uv, src_stride_uv, dst_y,
                  dst_stride_y, dst_u, dst_stride_u, dst_v, dst_stride_v,
                  width, height, 1, 0);
2305}

2307LIBYUV_API
2308int P410ToI420(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_uv,
             int src_stride_uv,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return Px10ToI420(src_y, src_stride_y, src_uv, src_stride_uv, dst_y,
                  dst_stride_y, dst_u, dst_stride_u, dst_v, dst_stride_v,
                  width, height, 0, 0);
2323}

2325LIBYUV_API
2326int P012ToI012(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_uv,
             int src_stride_uv,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_u,
             int dst_stride_u,
             uint16_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return PxxxToIxxx(src_y, src_stride_y, src_uv, src_stride_uv, dst_y,
                  dst_stride_y, dst_u, dst_stride_u, dst_v, dst_stride_v,
                  width, height, 1, 1, 12);
2341}

2343LIBYUV_API
2344int P010ToP410(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_uv,
             int src_stride_uv,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
int r;
if ((!src_y && dst_y) || !src_uv || !dst_uv || width <= 0 || height == 0 ||
    height == INT_MIN(-2147483647 -1)) {
  return -1;
}

if (dst_y) {
  CopyPlane_16(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
}
r = UVScale_16(src_uv, src_stride_uv, SUBSAMPLE(width, 1, 1)(width < 0) ? (-((-width + 1) >> 1)) : ((width + 1) >>
 1),
               SUBSAMPLE(height, 1, 1)(height < 0) ? (-((-height + 1) >> 1)) : ((height + 1
) >> 1), dst_uv, dst_stride_uv, Abs(width),
               Abs(height), kFilterBilinear);
return r;
2367}

2369LIBYUV_API
2370int P210ToP410(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_uv,
             int src_stride_uv,
             uint16_t* dst_y,
             int dst_stride_y,
             uint16_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
int r;
if ((!src_y && dst_y) || !src_uv || !dst_uv || width <= 0 || height == 0 ||
    height == INT_MIN(-2147483647 -1)) {
  return -1;
}

if (dst_y) {
  CopyPlane_16(src_y, src_stride_y, dst_y, dst_stride_y, width, height);
}
r = UVScale_16(src_uv, src_stride_uv, SUBSAMPLE(width, 1, 1)(width < 0) ? (-((-width + 1) >> 1)) : ((width + 1) >>
 1), height, dst_uv,
               dst_stride_uv, Abs(width), Abs(height), kFilterBilinear);
return r;
2392}

2394// Convert YUY2 to I420.
2395LIBYUV_API
2396int YUY2ToI420(const uint8_t* src_yuy2,
             int src_stride_yuy2,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
int y;
void (*YUY2ToUVRow)(const uint8_t* src_yuy2, int src_stride_yuy2,
                    uint8_t* dst_u, uint8_t* dst_v, int width) =
    YUY2ToUVRow_C;
void (*YUY2ToYRow)(const uint8_t* src_yuy2, uint8_t* dst_y, int width) =
    YUY2ToYRow_C;
if (width <= 0 || height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  src_yuy2 = src_yuy2 + (ptrdiff_t)(height - 1) * src_stride_yuy2;
  src_stride_yuy2 = -src_stride_yuy2;
}
2421#if defined(HAS_YUY2TOYROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2)) {
  YUY2ToUVRow = YUY2ToUVRow_Any_SSE2;
  YUY2ToYRow = YUY2ToYRow_Any_SSE2;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    YUY2ToUVRow = YUY2ToUVRow_SSE2;
    YUY2ToYRow = YUY2ToYRow_SSE2;
  }
}
2430#endif
2431#if defined(HAS_YUY2TOYROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  YUY2ToUVRow = YUY2ToUVRow_Any_AVX2;
  YUY2ToYRow = YUY2ToYRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    YUY2ToUVRow = YUY2ToUVRow_AVX2;
    YUY2ToYRow = YUY2ToYRow_AVX2;
  }
}
2440#endif
2441#if defined(HAS_YUY2TOYROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  YUY2ToYRow = YUY2ToYRow_Any_NEON;
  YUY2ToUVRow = YUY2ToUVRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    YUY2ToYRow = YUY2ToYRow_NEON;
    YUY2ToUVRow = YUY2ToUVRow_NEON;
  }
}
2450#endif
2451#if defined(HAS_YUY2TOYROW_SVE2) && defined(HAS_YUY2TOUVROW_SVE2)
if (TestCpuFlag(kCpuHasSVE2)) {
  YUY2ToYRow = YUY2ToYRow_SVE2;
  YUY2ToUVRow = YUY2ToUVRow_SVE2;
}
2456#endif
2457#if defined(HAS_YUY2TOYROW_LSX) && defined(HAS_YUY2TOUVROW_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
  YUY2ToYRow = YUY2ToYRow_Any_LSX;
  YUY2ToUVRow = YUY2ToUVRow_Any_LSX;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    YUY2ToYRow = YUY2ToYRow_LSX;
    YUY2ToUVRow = YUY2ToUVRow_LSX;
  }
}
2466#endif
2467#if defined(HAS_YUY2TOYROW_LASX) && defined(HAS_YUY2TOUVROW_LASX)
if (TestCpuFlag(kCpuHasLASX)) {
  YUY2ToYRow = YUY2ToYRow_Any_LASX;
  YUY2ToUVRow = YUY2ToUVRow_Any_LASX;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    YUY2ToYRow = YUY2ToYRow_LASX;
    YUY2ToUVRow = YUY2ToUVRow_LASX;
  }
}
2476#endif

for (y = 0; y < height - 1; y += 2) {
  YUY2ToUVRow(src_yuy2, src_stride_yuy2, dst_u, dst_v, width);
  YUY2ToYRow(src_yuy2, dst_y, width);
  YUY2ToYRow(src_yuy2 + src_stride_yuy2, dst_y + dst_stride_y, width);
  src_yuy2 += src_stride_yuy2 * 2;
  dst_y += dst_stride_y * 2;
  dst_u += dst_stride_u;
  dst_v += dst_stride_v;
}
if (height & 1) {
  YUY2ToUVRow(src_yuy2, 0, dst_u, dst_v, width);
  YUY2ToYRow(src_yuy2, dst_y, width);
}
return 0;
2492}

2494// Convert UYVY to I420.
2495LIBYUV_API
2496int UYVYToI420(const uint8_t* src_uyvy,
             int src_stride_uyvy,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
int y;
void (*UYVYToUVRow)(const uint8_t* src_uyvy, int src_stride_uyvy,
                    uint8_t* dst_u, uint8_t* dst_v, int width) =
    UYVYToUVRow_C;
void (*UYVYToYRow)(const uint8_t* src_uyvy, uint8_t* dst_y, int width) =
    UYVYToYRow_C;
if (width <= 0 || height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  src_uyvy = src_uyvy + (ptrdiff_t)(height - 1) * src_stride_uyvy;
  src_stride_uyvy = -src_stride_uyvy;
}
2521#if defined(HAS_UYVYTOYROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2)) {
  UYVYToUVRow = UYVYToUVRow_Any_SSE2;
  UYVYToYRow = UYVYToYRow_Any_SSE2;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    UYVYToUVRow = UYVYToUVRow_SSE2;
    UYVYToYRow = UYVYToYRow_SSE2;
  }
}
2530#endif
2531#if defined(HAS_UYVYTOYROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  UYVYToUVRow = UYVYToUVRow_Any_AVX2;
  UYVYToYRow = UYVYToYRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    UYVYToUVRow = UYVYToUVRow_AVX2;
    UYVYToYRow = UYVYToYRow_AVX2;
  }
}
2540#endif
2541#if defined(HAS_UYVYTOYROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  UYVYToYRow = UYVYToYRow_Any_NEON;
  UYVYToUVRow = UYVYToUVRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    UYVYToYRow = UYVYToYRow_NEON;
    UYVYToUVRow = UYVYToUVRow_NEON;
  }
}
2550#endif
2551#if defined(HAS_UYVYTOYROW_SVE2) && defined(HAS_UYVYTOUVROW_SVE2)
if (TestCpuFlag(kCpuHasSVE2)) {
  UYVYToYRow = UYVYToYRow_SVE2;
  UYVYToUVRow = UYVYToUVRow_SVE2;
}
2556#endif
2557#if defined(HAS_UYVYTOYROW_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
  UYVYToYRow = UYVYToYRow_Any_LSX;
  UYVYToUVRow = UYVYToUVRow_Any_LSX;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    UYVYToYRow = UYVYToYRow_LSX;
    UYVYToUVRow = UYVYToUVRow_LSX;
  }
}
2566#endif
2567#if defined(HAS_UYVYTOYROW_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
  UYVYToYRow = UYVYToYRow_Any_LSX;
  UYVYToUVRow = UYVYToUVRow_Any_LSX;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    UYVYToYRow = UYVYToYRow_LSX;
    UYVYToUVRow = UYVYToUVRow_LSX;
  }
}
2576#endif
2577#if defined(HAS_UYVYTOYROW_LASX)
if (TestCpuFlag(kCpuHasLASX)) {
  UYVYToYRow = UYVYToYRow_Any_LASX;
  UYVYToUVRow = UYVYToUVRow_Any_LASX;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    UYVYToYRow = UYVYToYRow_LASX;
    UYVYToUVRow = UYVYToUVRow_LASX;
  }
}
2586#endif

for (y = 0; y < height - 1; y += 2) {
  UYVYToUVRow(src_uyvy, src_stride_uyvy, dst_u, dst_v, width);
  UYVYToYRow(src_uyvy, dst_y, width);
  UYVYToYRow(src_uyvy + src_stride_uyvy, dst_y + dst_stride_y, width);
  src_uyvy += src_stride_uyvy * 2;
  dst_y += dst_stride_y * 2;
  dst_u += dst_stride_u;
  dst_v += dst_stride_v;
}
if (height & 1) {
  UYVYToUVRow(src_uyvy, 0, dst_u, dst_v, width);
  UYVYToYRow(src_uyvy, dst_y, width);
}
return 0;
2602}

2604// Convert AYUV to NV12.
2605LIBYUV_API
2606int AYUVToNV12(const uint8_t* src_ayuv,
             int src_stride_ayuv,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
int y;
void (*AYUVToUVRow)(const uint8_t* src_ayuv, int src_stride_ayuv,
                    uint8_t* dst_uv, int width) = AYUVToUVRow_C;
void (*AYUVToYRow)(const uint8_t* src_ayuv, uint8_t* dst_y, int width) =
    AYUVToYRow_C;
if (width <= 0 || height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  src_ayuv = src_ayuv + (ptrdiff_t)(height - 1) * src_stride_ayuv;
  src_stride_ayuv = -src_stride_ayuv;
}
2628// place holders for future intel code
2629#if defined(HAS_AYUVTOYROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2)) {
  AYUVToUVRow = AYUVToUVRow_Any_SSE2;
  AYUVToYRow = AYUVToYRow_Any_SSE2;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    AYUVToUVRow = AYUVToUVRow_SSE2;
    AYUVToYRow = AYUVToYRow_SSE2;
  }
}
2638#endif
2639#if defined(HAS_AYUVTOYROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  AYUVToUVRow = AYUVToUVRow_Any_AVX2;
  AYUVToYRow = AYUVToYRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    AYUVToUVRow = AYUVToUVRow_AVX2;
    AYUVToYRow = AYUVToYRow_AVX2;
  }
}
2648#endif

2650#if defined(HAS_AYUVTOYROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  AYUVToYRow = AYUVToYRow_Any_NEON;
  AYUVToUVRow = AYUVToUVRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    AYUVToYRow = AYUVToYRow_NEON;
    AYUVToUVRow = AYUVToUVRow_NEON;
  }
}
2659#endif
2660#if defined(HAS_AYUVTOUVROW_SVE2)
if (TestCpuFlag(kCpuHasSVE2)) {
  AYUVToUVRow = AYUVToUVRow_Any_SVE2;
  if (IS_ALIGNED(width, 2)(!((uintptr_t)(width) & ((2) - 1)))) {
    AYUVToUVRow = AYUVToUVRow_SVE2;
  }
}
2667#endif

for (y = 0; y < height - 1; y += 2) {
  AYUVToUVRow(src_ayuv, src_stride_ayuv, dst_uv, width);
  AYUVToYRow(src_ayuv, dst_y, width);
  AYUVToYRow(src_ayuv + src_stride_ayuv, dst_y + dst_stride_y, width);
  src_ayuv += src_stride_ayuv * 2;
  dst_y += dst_stride_y * 2;
  dst_uv += dst_stride_uv;
}
if (height & 1) {
  AYUVToUVRow(src_ayuv, 0, dst_uv, width);
  AYUVToYRow(src_ayuv, dst_y, width);
}
return 0;
2682}

2684// Convert AYUV to NV21.
2685LIBYUV_API
2686int AYUVToNV21(const uint8_t* src_ayuv,
             int src_stride_ayuv,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_vu,
             int dst_stride_vu,
             int width,
             int height) {
int y;
void (*AYUVToVURow)(const uint8_t* src_ayuv, int src_stride_ayuv,
                    uint8_t* dst_vu, int width) = AYUVToVURow_C;
void (*AYUVToYRow)(const uint8_t* src_ayuv, uint8_t* dst_y, int width) =
    AYUVToYRow_C;
if (width <= 0 || height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  src_ayuv = src_ayuv + (ptrdiff_t)(height - 1) * src_stride_ayuv;
  src_stride_ayuv = -src_stride_ayuv;
}
2708// place holders for future intel code
2709#if defined(HAS_AYUVTOYROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2)) {
  AYUVToVURow = AYUVToVURow_Any_SSE2;
  AYUVToYRow = AYUVToYRow_Any_SSE2;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    AYUVToVURow = AYUVToVURow_SSE2;
    AYUVToYRow = AYUVToYRow_SSE2;
  }
}
2718#endif
2719#if defined(HAS_AYUVTOYROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  AYUVToVURow = AYUVToVURow_Any_AVX2;
  AYUVToYRow = AYUVToYRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    AYUVToVURow = AYUVToVURow_AVX2;
    AYUVToYRow = AYUVToYRow_AVX2;
  }
}
2728#endif

2730#if defined(HAS_AYUVTOYROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  AYUVToYRow = AYUVToYRow_Any_NEON;
  AYUVToVURow = AYUVToVURow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    AYUVToYRow = AYUVToYRow_NEON;
    AYUVToVURow = AYUVToVURow_NEON;
  }
}
2739#endif
2740#if defined(HAS_AYUVTOVUROW_SVE2)
if (TestCpuFlag(kCpuHasSVE2)) {
  AYUVToVURow = AYUVToVURow_Any_SVE2;
  if (IS_ALIGNED(width, 2)(!((uintptr_t)(width) & ((2) - 1)))) {
    AYUVToVURow = AYUVToVURow_SVE2;
  }
}
2747#endif

for (y = 0; y < height - 1; y += 2) {
  AYUVToVURow(src_ayuv, src_stride_ayuv, dst_vu, width);
  AYUVToYRow(src_ayuv, dst_y, width);
  AYUVToYRow(src_ayuv + src_stride_ayuv, dst_y + dst_stride_y, width);
  src_ayuv += src_stride_ayuv * 2;
  dst_y += dst_stride_y * 2;
  dst_vu += dst_stride_vu;
}
if (height & 1) {
  AYUVToVURow(src_ayuv, 0, dst_vu, width);
  AYUVToYRow(src_ayuv, dst_y, width);
}
return 0;
2762}

2764// Convert ARGB to I420.
2765LIBYUV_API
2766int ARGBToI420(const uint8_t* src_argb,
             int src_stride_argb,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return ARGBToI420Matrix(src_argb, src_stride_argb, dst_y, dst_stride_y, dst_u,
                        dst_stride_u, dst_v, dst_stride_v,
                        &kArgbI601Constants, width, height);
2779}

2781LIBYUV_API
2782int ARGBToI420Matrix(const uint8_t* src_argb,
                   int src_stride_argb,
                   uint8_t* dst_y,
                   int dst_stride_y,
                   uint8_t* dst_u,
                   int dst_stride_u,
                   uint8_t* dst_v,
                   int dst_stride_v,
                   const struct ArgbConstants* argbconstants,
                   int width,
                   int height) {
int y;
void (*ARGBToYMatrixRow)(const uint8_t* src_argb, uint8_t* dst_y, int width,
                         const struct ArgbConstants* c) = ARGBToYMatrixRow_C;
void (*ARGBToUVMatrixRow)(const uint8_t* src_argb, int src_stride_argb,
                          uint8_t* dst_u, uint8_t* dst_v, int width,
                          const struct ArgbConstants* c) =
    ARGBToUVMatrixRow_C;

2801#if defined(HAS_ARGBTOYMATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_SSSE3;
  }
}
2808#endif
2809#if defined(HAS_ARGBTOYMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_AVX2;
  }
}
2816#endif
2817#if defined(HAS_ARGBTOYMATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_AVX512BW;
  }
}
2824#endif
2825#if defined(HAS_ARGBTOYMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_NEON;
  }
}
2832#endif
2833#if defined(HAS_ARGBTOYMATRIXROW_NEON_DOTPROD)
if (TestCpuFlag(kCpuHasNeonDotProd)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_NEON_DotProd;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_NEON_DotProd;
  }
}
2840#endif
2841#if defined(HAS_ARGBTOYMATRIXROW_SVE2)
if (TestCpuFlag(kCpuHasSVE2)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_SVE2;
}
2845#endif
2846#if defined(HAS_ARGBTOYMATRIXROW_SME)
if (TestCpuFlag(kCpuHasSME)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_SME;
}
2850#endif
2851#if defined(HAS_ARGBTOYMATRIXROW_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_LSX;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_LSX;
  }
}
2858#endif
2859#if defined(HAS_ARGBTOYMATRIXROW_LASX)
if (TestCpuFlag(kCpuHasLASX)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_LASX;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_LASX;
  }
}
2866#endif
2867#if defined(HAS_ARGBTOYMATRIXROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_RVV;
}
2871#endif
2872#if defined(HAS_ARGBTOYMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_WASMSIMD;
  }
}
2879#endif

2881#if defined(HAS_ARGBTOUVMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  ARGBToUVMatrixRow = ARGBToUVMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_NEON;
  }
}
2888#endif
2889#if defined(HAS_ARGBTOUVMATRIXROW_NEON_I8MM)
if (TestCpuFlag(kCpuHasNeonI8MM)) {
  ARGBToUVMatrixRow = ARGBToUVMatrixRow_Any_NEON_I8MM;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_NEON_I8MM;
  }
}
2896#endif
2897#if defined(HAS_ARGBTOUVMATRIXROW_SVE2)
if (TestCpuFlag(kCpuHasSVE2)) {
  if (IS_ALIGNED(width, 2)(!((uintptr_t)(width) & ((2) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_SVE2;
  }
}
2903#endif
2904#if defined(HAS_ARGBTOUVMATRIXROW_SME)
if (TestCpuFlag(kCpuHasSME)) {
  if (IS_ALIGNED(width, 2)(!((uintptr_t)(width) & ((2) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_SME;
  }
}
2910#endif
2911#if defined(HAS_ARGBTOUVMATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  ARGBToUVMatrixRow = ARGBToUVMatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 8)(!((uintptr_t)(width) & ((8) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_SSSE3;
  }
}
2918#endif
2919#if defined(HAS_ARGBTOUVMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  ARGBToUVMatrixRow = ARGBToUVMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_AVX2;
  }
}
2926#endif
2927#if defined(HAS_ARGBTOUVMATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  ARGBToUVMatrixRow = ARGBToUVMatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_AVX512BW;
  }
}
2934#endif
2935#if defined(HAS_ARGBTOUVMATRIXROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  ARGBToUVMatrixRow = ARGBToUVMatrixRow_RVV;
}
2939#endif
2940#if defined(HAS_ARGBTOUVMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  ARGBToUVMatrixRow = ARGBToUVMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_WASMSIMD;
  }
}
2947#endif
if (!src_argb || !dst_y || !dst_u || !dst_v || !argbconstants || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  src_argb = src_argb + (ptrdiff_t)(height - 1) * src_stride_argb;
  src_stride_argb = -src_stride_argb;
}

for (y = 0; y < height - 1; y += 2) {
  ARGBToUVMatrixRow(src_argb, src_stride_argb, dst_u, dst_v, width,
                    argbconstants);
  ARGBToYMatrixRow(src_argb, dst_y, width, argbconstants);
  ARGBToYMatrixRow(src_argb + src_stride_argb, dst_y + dst_stride_y, width,
                   argbconstants);
  src_argb += src_stride_argb * 2;
  dst_y += dst_stride_y * 2;
  dst_u += dst_stride_u;
  dst_v += dst_stride_v;
}
if (height & 1) {
  ARGBToUVMatrixRow(src_argb, 0, dst_u, dst_v, width, argbconstants);
  ARGBToYMatrixRow(src_argb, dst_y, width, argbconstants);
}
return 0;
2975}

2977#ifdef USE_EXTRACTALPHA
2978// Convert ARGB to I420 with Alpha
2979// The following version calls ARGBExtractAlpha on the full image.
2980LIBYUV_API
2981int ARGBToI420Alpha(const uint8_t* src_argb,
                  int src_stride_argb,
                  uint8_t* dst_y,
                  int dst_stride_y,
                  uint8_t* dst_u,
                  int dst_stride_u,
                  uint8_t* dst_v,
                  int dst_stride_v,
                  uint8_t* dst_a,
                  int dst_stride_a,
                  int width,
                  int height) {
int r = ARGBToI420(src_argb, src_stride_argb, dst_y, dst_stride_y, dst_u,
                   dst_stride_u, dst_v, dst_stride_v, width, height);
if (r == 0) {
  r = ARGBExtractAlpha(src_argb, src_stride_argb, dst_a, dst_stride_a, width,
                       height);
}
return r;
3000}
3001#else  // USE_EXTRACTALPHA
3002// Convert ARGB to I420 with Alpha
3003LIBYUV_API
3004int ARGBToI420Alpha(const uint8_t* src_argb,
                  int src_stride_argb,
                  uint8_t* dst_y,
                  int dst_stride_y,
                  uint8_t* dst_u,
                  int dst_stride_u,
                  uint8_t* dst_v,
                  int dst_stride_v,
                  uint8_t* dst_a,
                  int dst_stride_a,
                  int width,
                  int height) {
int y;
void (*ARGBToYMatrixRow)(const uint8_t* src_argb, uint8_t* dst_y, int width,
                         const struct ArgbConstants* c) = ARGBToYMatrixRow_C;
void (*ARGBToUVMatrixRow)(const uint8_t* src_argb, int src_stride_argb,
                          uint8_t* dst_u, uint8_t* dst_v, int width,
                          const struct ArgbConstants* c) =
    ARGBToUVMatrixRow_C;
void (*ARGBExtractAlphaRow)(const uint8_t* src_argb, uint8_t* dst_a,
                            int width) = ARGBExtractAlphaRow_C;
if (!src_argb || !dst_y || !dst_u || !dst_v || !dst_a || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  src_argb = src_argb + (ptrdiff_t)(height - 1) * src_stride_argb;
  src_stride_argb = -src_stride_argb;
}

3036#if defined(HAS_ARGBTOYMATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_SSSE3;
  }
}
3043#endif
3044#if defined(HAS_ARGBTOYMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_AVX2;
  }
}
3051#endif
3052#if defined(HAS_ARGBTOYMATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_AVX512BW;
  }
}
3059#endif
3060#if defined(HAS_ARGBTOYMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_NEON;
  }
}
3067#endif
3068#if defined(HAS_ARGBTOYMATRIXROW_NEON_DOTPROD)
if (TestCpuFlag(kCpuHasNeonDotProd)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_NEON_DotProd;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_NEON_DotProd;
  }
}
3075#endif
3076#if defined(HAS_ARGBTOYMATRIXROW_SVE2)
if (TestCpuFlag(kCpuHasSVE2)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_SVE2;
}
3080#endif
3081#if defined(HAS_ARGBTOYMATRIXROW_SME)
if (TestCpuFlag(kCpuHasSME)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_SME;
}
3085#endif
3086#if defined(HAS_ARGBTOYMATRIXROW_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_LSX;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_LSX;
  }
}
3093#endif
3094#if defined(HAS_ARGBTOYMATRIXROW_LASX)
if (TestCpuFlag(kCpuHasLASX)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_LASX;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_LASX;
  }
}
3101#endif
3102#if defined(HAS_ARGBTOYMATRIXROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_RVV;
}
3106#endif
3107#if defined(HAS_ARGBTOYMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  ARGBToYMatrixRow = ARGBToYMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToYMatrixRow = ARGBToYMatrixRow_WASMSIMD;
  }
}
3114#endif

3116#if defined(HAS_ARGBTOUVMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  ARGBToUVMatrixRow = ARGBToUVMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_NEON;
  }
}
3123#endif
3124#if defined(HAS_ARGBTOUVMATRIXROW_NEON_I8MM)
if (TestCpuFlag(kCpuHasNeonI8MM)) {
  ARGBToUVMatrixRow = ARGBToUVMatrixRow_Any_NEON_I8MM;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_NEON_I8MM;
  }
}
3131#endif
3132#if defined(HAS_ARGBTOUVMATRIXROW_SVE2)
if (TestCpuFlag(kCpuHasSVE2)) {
  if (IS_ALIGNED(width, 2)(!((uintptr_t)(width) & ((2) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_SVE2;
  }
}
3138#endif
3139#if defined(HAS_ARGBTOUVMATRIXROW_SME)
if (TestCpuFlag(kCpuHasSME)) {
  if (IS_ALIGNED(width, 2)(!((uintptr_t)(width) & ((2) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_SME;
  }
}
3145#endif
3146#if defined(HAS_ARGBTOUVMATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  ARGBToUVMatrixRow = ARGBToUVMatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 8)(!((uintptr_t)(width) & ((8) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_SSSE3;
  }
}
3153#endif
3154#if defined(HAS_ARGBTOUVMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  ARGBToUVMatrixRow = ARGBToUVMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_AVX2;
  }
}
3161#endif
3162#if defined(HAS_ARGBTOUVMATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  ARGBToUVMatrixRow = ARGBToUVMatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_AVX512BW;
  }
}
3169#endif
3170#if defined(HAS_ARGBTOUVMATRIXROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  ARGBToUVMatrixRow = ARGBToUVMatrixRow_RVV;
}
3174#endif
3175#if defined(HAS_ARGBTOUVMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  ARGBToUVMatrixRow = ARGBToUVMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGBToUVMatrixRow = ARGBToUVMatrixRow_WASMSIMD;
  }
}
3182#endif

3184#if defined(HAS_ARGBEXTRACTALPHAROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2)) {
  ARGBExtractAlphaRow = IS_ALIGNED(width, 8)(!((uintptr_t)(width) & ((8) - 1))) ? ARGBExtractAlphaRow_SSE2
                                             : ARGBExtractAlphaRow_Any_SSE2;
}
3189#endif
3190#if defined(HAS_ARGBEXTRACTALPHAROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  ARGBExtractAlphaRow = IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1))) ? ARGBExtractAlphaRow_AVX2
                                              : ARGBExtractAlphaRow_Any_AVX2;
}
3195#endif
3196#if defined(HAS_ARGBEXTRACTALPHAROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  ARGBExtractAlphaRow = ARGBExtractAlphaRow_AVX512BW;
}
3200#endif
3201#if defined(HAS_ARGBEXTRACTALPHAROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  ARGBExtractAlphaRow = IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1))) ? ARGBExtractAlphaRow_NEON
                                              : ARGBExtractAlphaRow_Any_NEON;
}
3206#endif
3207#if defined(HAS_ARGBEXTRACTALPHAROW_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
  ARGBExtractAlphaRow = IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1))) ? ARGBExtractAlphaRow_LSX
                                              : ARGBExtractAlphaRow_Any_LSX;
}
3212#endif
3213#if defined(HAS_ARGBEXTRACTALPHAROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  ARGBExtractAlphaRow = IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))
                            ? ARGBExtractAlphaRow_WASMSIMD
                            : ARGBExtractAlphaRow_Any_WASMSIMD;
}
3219#endif
3220#if defined(HAS_ARGBEXTRACTALPHAROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  ARGBExtractAlphaRow = ARGBExtractAlphaRow_RVV;
}
3224#endif

for (y = 0; y < height - 1; y += 2) {
  ARGBToUVMatrixRow(src_argb, src_stride_argb, dst_u, dst_v, width,
                    &kArgbI601Constants);
  ARGBToYMatrixRow(src_argb, dst_y, width, &kArgbI601Constants);
  ARGBToYMatrixRow(src_argb + src_stride_argb, dst_y + dst_stride_y, width,
                   &kArgbI601Constants);
  ARGBExtractAlphaRow(src_argb, dst_a, width);
  ARGBExtractAlphaRow(src_argb + src_stride_argb, dst_a + dst_stride_a,
                      width);
  src_argb += src_stride_argb * 2;
  dst_y += dst_stride_y * 2;
  dst_u += dst_stride_u;
  dst_v += dst_stride_v;
  dst_a += dst_stride_a * 2;
}
if (height & 1) {
  ARGBToUVMatrixRow(src_argb, 0, dst_u, dst_v, width, &kArgbI601Constants);
  ARGBToYMatrixRow(src_argb, dst_y, width, &kArgbI601Constants);
  ARGBExtractAlphaRow(src_argb, dst_a, width);
}
return 0;
3247}
3248#endif  // USE_EXTRACTALPHA

3250// Convert BGRA to I420.
3251LIBYUV_API
3252int BGRAToI420(const uint8_t* src_bgra,
             int src_stride_bgra,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return ARGBToI420Matrix(src_bgra, src_stride_bgra, dst_y, dst_stride_y, dst_u,
                        dst_stride_u, dst_v, dst_stride_v,
                        &kBgraI601Constants, width, height);
3265}

3267// Convert BGRA to I422.
3268LIBYUV_API
3269int BGRAToI422(const uint8_t* src_bgra,
             int src_stride_bgra,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return ARGBToI422Matrix(src_bgra, src_stride_bgra, dst_y, dst_stride_y, dst_u,
                        dst_stride_u, dst_v, dst_stride_v,
                        &kBgraI601Constants, width, height);
3282}

3284// Convert ABGR to I422.
3285LIBYUV_API
3286int ABGRToI422(const uint8_t* src_abgr,
             int src_stride_abgr,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return ARGBToI422Matrix(src_abgr, src_stride_abgr, dst_y, dst_stride_y, dst_u,
                        dst_stride_u, dst_v, dst_stride_v,
                        &kAbgrI601Constants, width, height);
3299}

3301// Convert RGBA to I422.
3302LIBYUV_API
3303int RGBAToI422(const uint8_t* src_rgba,
             int src_stride_rgba,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return ARGBToI422Matrix(src_rgba, src_stride_rgba, dst_y, dst_stride_y, dst_u,
                        dst_stride_u, dst_v, dst_stride_v,
                        &kRgbaI601Constants, width, height);
3316}

3318// Convert ABGR to I420.
3319LIBYUV_API
3320int ABGRToI420(const uint8_t* src_abgr,
             int src_stride_abgr,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return ARGBToI420Matrix(src_abgr, src_stride_abgr, dst_y, dst_stride_y, dst_u,
                        dst_stride_u, dst_v, dst_stride_v,
                        &kAbgrI601Constants, width, height);
3333}

3335// Convert RGBA to I420.
3336LIBYUV_API
3337int RGBAToI420(const uint8_t* src_rgba,
             int src_stride_rgba,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return ARGBToI420Matrix(src_rgba, src_stride_rgba, dst_y, dst_stride_y, dst_u,
                        dst_stride_u, dst_v, dst_stride_v,
                        &kRgbaI601Constants, width, height);
3350}

3352// Enabled if 1 pass is available
3353#if (defined(HAS_RGB24TOYROW_NEON) || defined(HAS_RGB24TOYROW_LSX) || \
   defined(HAS_RGB24TOYROW_RVV))
3355#define HAS_RGB24TOYROW
3356#endif

3358// Convert RGB24 to I420.
3359LIBYUV_API
3360int RGB24ToI420(const uint8_t* src_rgb24,
              int src_stride_rgb24,
              uint8_t* dst_y,
              int dst_stride_y,
              uint8_t* dst_u,
              int dst_stride_u,
              uint8_t* dst_v,
              int dst_stride_v,
              int width,
              int height) {
int y;
void (*RGBToUVMatrixRow)(const uint8_t* src_rgb, int src_stride_rgb,
                         uint8_t* dst_u, uint8_t* dst_v, int width,
                         const struct ArgbConstants* c) = RGBToUVMatrixRow_C;
void (*RGBToYMatrixRow)(const uint8_t* src_rgb, uint8_t* dst_y, int width,
                        const struct ArgbConstants* c) = RGBToYMatrixRow_C;

3377#if defined(HAS_RGBTOYMATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_SSSE3;
  }
}
3384#endif
3385#if defined(HAS_RGBTOYMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_AVX2;
  }
}
3392#endif
3393#if defined(HAS_RGBTOYMATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_AVX512BW;
  }
}
3400#endif
3401#if defined(HAS_RGBTOUVMATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_SSSE3;
  }
}
3408#endif
3409#if defined(HAS_RGBTOUVMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_AVX2;
  }
}
3416#endif
3417#if defined(HAS_RGBTOUVMATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_AVX512BW;
  }
}
3424#endif
3425#if defined(HAS_RGBTOUVMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_NEON;
  }
}
3432#endif
3433#if defined(HAS_RGBTOYMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_NEON;
  }
}
3440#endif
3441#if defined(HAS_RGBTOYMATRIXROW_NEON_DOTPROD)
if (TestCpuFlag(kCpuHasNeonDotProd)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_NEON_DotProd;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_NEON_DotProd;
  }
}
3448#endif
3449#if defined(HAS_RGBTOUVMATRIXROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_RVV;
}
3453#endif
3454#if defined(HAS_RGBTOYMATRIXROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  RGBToYMatrixRow = RGBToYMatrixRow_RVV;
}
3458#endif
3459#if defined(HAS_RGBTOUVMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_WASMSIMD;
  }
}
3466#endif
3467#if defined(HAS_RGBTOYMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_WASMSIMD;
  }
}
3474#endif

if (!src_rgb24 || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0 ||
    height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  src_rgb24 = src_rgb24 + (ptrdiff_t)(height - 1) * src_stride_rgb24;
  src_stride_rgb24 = -src_stride_rgb24;
}

for (y = 0; y < height - 1; y += 2) {
  RGBToUVMatrixRow(src_rgb24, src_stride_rgb24, dst_u, dst_v, width,
                   &kArgbI601Constants);
  RGBToYMatrixRow(src_rgb24, dst_y, width, &kArgbI601Constants);
  RGBToYMatrixRow(src_rgb24 + src_stride_rgb24, dst_y + dst_stride_y, width,
                  &kArgbI601Constants);
  src_rgb24 += src_stride_rgb24 * 2;
  dst_y += dst_stride_y * 2;
  dst_u += dst_stride_u;
  dst_v += dst_stride_v;
}
if (height & 1) {
  RGBToYMatrixRow(src_rgb24, dst_y, width, &kArgbI601Constants);
  RGBToUVMatrixRow(src_rgb24, 0, dst_u, dst_v, width, &kArgbI601Constants);
}
return 0;
3503}
3504#undef HAS_RGB24TOYROW

3506/// Convert RGB24 to J420.
3507LIBYUV_API
3508int RGB24ToJ420(const uint8_t* src_rgb24,
              int src_stride_rgb24,
              uint8_t* dst_y,
              int dst_stride_y,
              uint8_t* dst_u,
              int dst_stride_u,
              uint8_t* dst_v,
              int dst_stride_v,
              int width,
              int height) {
int y;
void (*RGBToUVMatrixRow)(const uint8_t* src_rgb, int src_stride_rgb,
                         uint8_t* dst_u, uint8_t* dst_v, int width,
                         const struct ArgbConstants* c) = RGBToUVMatrixRow_C;
void (*RGBToYMatrixRow)(const uint8_t* src_rgb, uint8_t* dst_y, int width,
                        const struct ArgbConstants* c) = RGBToYMatrixRow_C;

3525#if defined(HAS_RGBTOYMATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_SSSE3;
  }
}
3532#endif
3533#if defined(HAS_RGBTOYMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_AVX2;
  }
}
3540#endif
3541#if defined(HAS_RGBTOYMATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_AVX512BW;
  }
}
3548#endif
3549#if defined(HAS_RGBTOUVMATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_SSSE3;
  }
}
3556#endif
3557#if defined(HAS_RGBTOUVMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_AVX2;
  }
}
3564#endif
3565#if defined(HAS_RGBTOUVMATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_AVX512BW;
  }
}
3572#endif
3573#if defined(HAS_RGBTOUVMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_NEON;
  }
}
3580#endif
3581#if defined(HAS_RGBTOYMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_NEON;
  }
}
3588#endif
3589#if defined(HAS_RGBTOYMATRIXROW_NEON_DOTPROD)
if (TestCpuFlag(kCpuHasNeonDotProd)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_NEON_DotProd;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_NEON_DotProd;
  }
}
3596#endif
3597#if defined(HAS_RGBTOUVMATRIXROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_RVV;
}
3601#endif
3602#if defined(HAS_RGBTOYMATRIXROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  RGBToYMatrixRow = RGBToYMatrixRow_RVV;
}
3606#endif
3607#if defined(HAS_RGBTOUVMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_WASMSIMD;
  }
}
3614#endif
3615#if defined(HAS_RGBTOYMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_WASMSIMD;
  }
}
3622#endif

if (!src_rgb24 || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0 ||
    height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  src_rgb24 = src_rgb24 + (ptrdiff_t)(height - 1) * src_stride_rgb24;
  src_stride_rgb24 = -src_stride_rgb24;
}

for (y = 0; y < height - 1; y += 2) {
  RGBToUVMatrixRow(src_rgb24, src_stride_rgb24, dst_u, dst_v, width,
                   &kArgbJPEGConstants);
  RGBToYMatrixRow(src_rgb24, dst_y, width, &kArgbJPEGConstants);
  RGBToYMatrixRow(src_rgb24 + src_stride_rgb24, dst_y + dst_stride_y, width,
                  &kArgbJPEGConstants);
  src_rgb24 += src_stride_rgb24 * 2;
  dst_y += dst_stride_y * 2;
  dst_u += dst_stride_u;
  dst_v += dst_stride_v;
}
if (height & 1) {
  RGBToYMatrixRow(src_rgb24, dst_y, width, &kArgbJPEGConstants);
  RGBToUVMatrixRow(src_rgb24, 0, dst_u, dst_v, width, &kArgbJPEGConstants);
}
return 0;
3651}

3653// Enabled if 1 pass is available
3654#if (defined(HAS_RAWTOYROW_NEON) || defined(HAS_RAWTOYROW_LSX) || \
   defined(HAS_RAWTOYROW_RVV))
3656#define HAS_RAWTOYROW
3657#endif

3659// Convert RAW to I420.
3660LIBYUV_API
3661int RAWToI420(const uint8_t* src_raw,
            int src_stride_raw,
            uint8_t* dst_y,
            int dst_stride_y,
            uint8_t* dst_u,
            int dst_stride_u,
            uint8_t* dst_v,
            int dst_stride_v,
            int width,
            int height) {
int y;
void (*RGBToUVMatrixRow)(const uint8_t* src_rgb, int src_stride_rgb,
                         uint8_t* dst_u, uint8_t* dst_v, int width,
                         const struct ArgbConstants* c) = RGBToUVMatrixRow_C;
void (*RGBToYMatrixRow)(const uint8_t* src_rgb, uint8_t* dst_y, int width,
                        const struct ArgbConstants* c) = RGBToYMatrixRow_C;

3678#if defined(HAS_RGBTOYMATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_SSSE3;
  }
}
3685#endif
3686#if defined(HAS_RGBTOYMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_AVX2;
  }
}
3693#endif
3694#if defined(HAS_RGBTOYMATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_AVX512BW;
  }
}
3701#endif
3702#if defined(HAS_RGBTOUVMATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_SSSE3;
  }
}
3709#endif
3710#if defined(HAS_RGBTOUVMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_AVX2;
  }
}
3717#endif
3718#if defined(HAS_RGBTOUVMATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_AVX512BW;
  }
}
3725#endif
3726#if defined(HAS_RGBTOUVMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_NEON;
  }
}
3733#endif
3734#if defined(HAS_RGBTOYMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_NEON;
  }
}
3741#endif
3742#if defined(HAS_RGBTOYMATRIXROW_NEON_DOTPROD)
if (TestCpuFlag(kCpuHasNeonDotProd)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_NEON_DotProd;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_NEON_DotProd;
  }
}
3749#endif
3750#if defined(HAS_RGBTOUVMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_WASMSIMD;
  }
}
3757#endif
3758#if defined(HAS_RGBTOYMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_WASMSIMD;
  }
}
3765#endif

if (!src_raw || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0 ||
    height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  src_raw = src_raw + (ptrdiff_t)(height - 1) * src_stride_raw;
  src_stride_raw = -src_stride_raw;
}

for (y = 0; y < height - 1; y += 2) {
  RGBToUVMatrixRow(src_raw, src_stride_raw, dst_u, dst_v, width,
                   &kAbgrI601Constants);
  RGBToYMatrixRow(src_raw, dst_y, width, &kAbgrI601Constants);
  RGBToYMatrixRow(src_raw + src_stride_raw, dst_y + dst_stride_y, width,
                  &kAbgrI601Constants);
  src_raw += src_stride_raw * 2;
  dst_y += dst_stride_y * 2;
  dst_u += dst_stride_u;
  dst_v += dst_stride_v;
}
if (height & 1) {
  RGBToYMatrixRow(src_raw, dst_y, width, &kAbgrI601Constants);
  RGBToUVMatrixRow(src_raw, 0, dst_u, dst_v, width, &kAbgrI601Constants);
}
return 0;
3794}
3795#undef HAS_RAWTOYROW

3797// Convert RAW to J420.
3798LIBYUV_API
3799int RAWToJ420(const uint8_t* src_raw,
            int src_stride_raw,
            uint8_t* dst_y,
            int dst_stride_y,
            uint8_t* dst_u,
            int dst_stride_u,
            uint8_t* dst_v,
            int dst_stride_v,
            int width,
            int height) {
int y;
void (*RGBToUVMatrixRow)(const uint8_t* src_rgb, int src_stride_rgb,
                         uint8_t* dst_u, uint8_t* dst_v, int width,
                         const struct ArgbConstants* c) = RGBToUVMatrixRow_C;
void (*RGBToYMatrixRow)(const uint8_t* src_rgb, uint8_t* dst_y, int width,
                        const struct ArgbConstants* c) = RGBToYMatrixRow_C;

3816#if defined(HAS_RGBTOYMATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_SSSE3;
  }
}
3823#endif
3824#if defined(HAS_RGBTOYMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_AVX2;
  }
}
3831#endif
3832#if defined(HAS_RGBTOYMATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_AVX512BW;
  }
}
3839#endif
3840#if defined(HAS_RGBTOUVMATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_SSSE3;
  }
}
3847#endif
3848#if defined(HAS_RGBTOUVMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_AVX2;
  }
}
3855#endif
3856#if defined(HAS_RGBTOUVMATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_AVX512BW;
  }
}
3863#endif
3864#if defined(HAS_RGBTOUVMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_NEON;
  }
}
3871#endif
3872#if defined(HAS_RGBTOYMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_NEON;
  }
}
3879#endif
3880#if defined(HAS_RGBTOYMATRIXROW_NEON_DOTPROD)
if (TestCpuFlag(kCpuHasNeonDotProd)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_NEON_DotProd;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_NEON_DotProd;
  }
}
3887#endif
3888#if defined(HAS_RGBTOUVMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  RGBToUVMatrixRow = RGBToUVMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToUVMatrixRow = RGBToUVMatrixRow_WASMSIMD;
  }
}
3895#endif
3896#if defined(HAS_RGBTOYMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_WASMSIMD;
  }
}
3903#endif

if (!src_raw || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0 ||
    height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  src_raw = src_raw + (ptrdiff_t)(height - 1) * src_stride_raw;
  src_stride_raw = -src_stride_raw;
}

for (y = 0; y < height - 1; y += 2) {
  RGBToUVMatrixRow(src_raw, src_stride_raw, dst_u, dst_v, width,
                   &kAbgrJPEGConstants);
  RGBToYMatrixRow(src_raw, dst_y, width, &kAbgrJPEGConstants);
  RGBToYMatrixRow(src_raw + src_stride_raw, dst_y + dst_stride_y, width,
                  &kAbgrJPEGConstants);
  src_raw += src_stride_raw * 2;
  dst_y += dst_stride_y * 2;
  dst_u += dst_stride_u;
  dst_v += dst_stride_v;
}
if (height & 1) {
  RGBToYMatrixRow(src_raw, dst_y, width, &kAbgrJPEGConstants);
  RGBToUVMatrixRow(src_raw, 0, dst_u, dst_v, width, &kAbgrJPEGConstants);
}
return 0;
3932}

3934// Convert RAW to I444 with matrix.
3935static int RAWToI444Matrix(const uint8_t* src_raw,
                         int src_stride_raw,
                         uint8_t* dst_y,
                         int dst_stride_y,
                         uint8_t* dst_u,
                         int dst_stride_u,
                         uint8_t* dst_v,
                         int dst_stride_v,
                         const struct ArgbConstants* argbconstants,
                         int width,
                         int height) {
int y;
void (*RGBToUV444MatrixRow)(
    const uint8_t* src_rgb, uint8_t* dst_u, uint8_t* dst_v, int width,
    const struct ArgbConstants* c) = RGBToUV444MatrixRow_C;
void (*RGBToYMatrixRow)(const uint8_t* src_rgb, uint8_t* dst_y, int width,
                        const struct ArgbConstants* c) = RGBToYMatrixRow_C;

3953#if defined(HAS_RGBTOYMATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_SSSE3;
  }
}
3960#endif
3961#if defined(HAS_RGBTOYMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_AVX2;
  }
}
3968#endif
3969#if defined(HAS_RGBTOYMATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_AVX512BW;
  }
}
3976#endif
3977#if defined(HAS_RGBTOYMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_NEON;
  }
}
3984#endif
3985#if defined(HAS_RGBTOYMATRIXROW_NEON_DOTPROD)
if (TestCpuFlag(kCpuHasNeonDotProd)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_NEON_DotProd;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_NEON_DotProd;
  }
}
3992#endif
3993#if defined(HAS_RGBTOYMATRIXROW_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_LSX;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_LSX;
  }
}
4000#endif
4001#if defined(HAS_RGBTOYMATRIXROW_LASX)
if (TestCpuFlag(kCpuHasLASX)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_LASX;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_LASX;
  }
}
4008#endif
4009#if defined(HAS_RGBTOYMATRIXROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  RGBToYMatrixRow = RGBToYMatrixRow_RVV;
}
4013#endif
4014#if defined(HAS_RGBTOYMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_WASMSIMD;
  }
}
4021#endif

4023#if defined(HAS_RGBTOUV444MATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  RGBToUV444MatrixRow = RGBToUV444MatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToUV444MatrixRow = RGBToUV444MatrixRow_SSSE3;
  }
}
4030#endif
4031#if defined(HAS_RGBTOUV444MATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  RGBToUV444MatrixRow = RGBToUV444MatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGBToUV444MatrixRow = RGBToUV444MatrixRow_AVX2;
  }
}
4038#endif
4039#if defined(HAS_RGBTOUV444MATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  RGBToUV444MatrixRow = RGBToUV444MatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    RGBToUV444MatrixRow = RGBToUV444MatrixRow_AVX512BW;
  }
}
4046#endif
4047#if defined(HAS_RGBTOUV444MATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  RGBToUV444MatrixRow = RGBToUV444MatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 8)(!((uintptr_t)(width) & ((8) - 1)))) {
    RGBToUV444MatrixRow = RGBToUV444MatrixRow_NEON;
  }
}
4054#endif
4055#if defined(HAS_RGBTOUV444MATRIXROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  RGBToUV444MatrixRow = RGBToUV444MatrixRow_RVV;
}
4059#endif
4060#if defined(HAS_RGBTOUV444MATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  RGBToUV444MatrixRow = RGBToUV444MatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToUV444MatrixRow = RGBToUV444MatrixRow_WASMSIMD;
  }
}
4067#endif

if (!src_raw || !dst_y || !dst_u || !dst_v || !argbconstants || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
if (height < 0) {
  height = -height;
  src_raw = src_raw + (ptrdiff_t)(height - 1) * src_stride_raw;
  src_stride_raw = -src_stride_raw;
}

for (y = 0; y < height; ++y) {
  RGBToYMatrixRow(src_raw, dst_y, width, argbconstants);
  RGBToUV444MatrixRow(src_raw, dst_u, dst_v, width, argbconstants);
  src_raw += src_stride_raw;
  dst_y += dst_stride_y;
  dst_u += dst_stride_u;
  dst_v += dst_stride_v;
}
return 0;
4088}

4090// Convert RAW to I444.
4091LIBYUV_API
4092int RAWToI444(const uint8_t* src_raw,
            int src_stride_raw,
            uint8_t* dst_y,
            int dst_stride_y,
            uint8_t* dst_u,
            int dst_stride_u,
            uint8_t* dst_v,
            int dst_stride_v,
            int width,
            int height) {
return RAWToI444Matrix(src_raw, src_stride_raw, dst_y, dst_stride_y, dst_u,
                       dst_stride_u, dst_v, dst_stride_v, &kAbgrI601Constants,
                       width, height);
4105}

4107// Convert RAW to J444.
4108LIBYUV_API
4109int RAWToJ444(const uint8_t* src_raw,
            int src_stride_raw,
            uint8_t* dst_y,
            int dst_stride_y,
            uint8_t* dst_u,
            int dst_stride_u,
            uint8_t* dst_v,
            int dst_stride_v,
            int width,
            int height) {
return RAWToI444Matrix(src_raw, src_stride_raw, dst_y, dst_stride_y, dst_u,
                       dst_stride_u, dst_v, dst_stride_v, &kAbgrJPEGConstants,
                       width, height);
4122}

4124// Convert RGB565 to I420.
4125LIBYUV_API
4126int RGB565ToI420(const uint8_t* src_rgb565,
               int src_stride_rgb565,
               uint8_t* dst_y,
               int dst_stride_y,
               uint8_t* dst_u,
               int dst_stride_u,
               uint8_t* dst_v,
               int dst_stride_v,
               int width,
               int height) {
int y;
void (*RGB565ToUVMatrixRow)(const uint8_t* src_rgb565, int src_stride_rgb565,
                            uint8_t* dst_u, uint8_t* dst_v, int width,
                            const struct ArgbConstants* c) =
    RGB565ToUVMatrixRow_C;
void (*RGB565ToYMatrixRow)(const uint8_t* src_rgb565, uint8_t* dst_y,
                           int width, const struct ArgbConstants* c) =
    RGB565ToYMatrixRow_C;

4145#if defined(HAS_RGB565TOYMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  RGB565ToYMatrixRow = RGB565ToYMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGB565ToYMatrixRow = RGB565ToYMatrixRow_AVX2;
  }
}
4152#endif
4153#if defined(HAS_RGB565TOUVMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  RGB565ToUVMatrixRow = RGB565ToUVMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGB565ToUVMatrixRow = RGB565ToUVMatrixRow_AVX2;
  }
}
4160#endif
4161#if defined(HAS_RGB565TOUVMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  RGB565ToUVMatrixRow = RGB565ToUVMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGB565ToUVMatrixRow = RGB565ToUVMatrixRow_NEON;
  }
}
4168#endif
4169#if defined(HAS_RGB565TOYMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  RGB565ToYMatrixRow = RGB565ToYMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGB565ToYMatrixRow = RGB565ToYMatrixRow_NEON;
  }
}
4176#endif
4177#if defined(HAS_RGB565TOUVMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  RGB565ToUVMatrixRow = RGB565ToUVMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGB565ToUVMatrixRow = RGB565ToUVMatrixRow_WASMSIMD;
  }
}
4184#endif
4185#if defined(HAS_RGB565TOYMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  RGB565ToYMatrixRow = RGB565ToYMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGB565ToYMatrixRow = RGB565ToYMatrixRow_WASMSIMD;
  }
}
4192#endif

if (!src_rgb565 || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0 ||
    height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  src_rgb565 = src_rgb565 + (ptrdiff_t)(height - 1) * src_stride_rgb565;
  src_stride_rgb565 = -src_stride_rgb565;
}

for (y = 0; y < height - 1; y += 2) {
  RGB565ToUVMatrixRow(src_rgb565, src_stride_rgb565, dst_u, dst_v, width,
                      &kArgbI601Constants);
  RGB565ToYMatrixRow(src_rgb565, dst_y, width, &kArgbI601Constants);
  RGB565ToYMatrixRow(src_rgb565 + src_stride_rgb565, dst_y + dst_stride_y,
                     width, &kArgbI601Constants);
  src_rgb565 += src_stride_rgb565 * 2;
  dst_y += dst_stride_y * 2;
  dst_u += dst_stride_u;
  dst_v += dst_stride_v;
}
if (height & 1) {
  RGB565ToYMatrixRow(src_rgb565, dst_y, width, &kArgbI601Constants);
  RGB565ToUVMatrixRow(src_rgb565, 0, dst_u, dst_v, width,
                      &kArgbI601Constants);
}
return 0;
4222}
4223// Convert ARGB1555 to I420.
4224LIBYUV_API
4225int ARGB1555ToI420(const uint8_t* src_argb1555,
                 int src_stride_argb1555,
                 uint8_t* dst_y,
                 int dst_stride_y,
                 uint8_t* dst_u,
                 int dst_stride_u,
                 uint8_t* dst_v,
                 int dst_stride_v,
                 int width,
                 int height) {
int y;
void (*ARGB1555ToUVMatrixRow)(
    const uint8_t* src_argb1555, int src_stride_argb1555, uint8_t* dst_u,
    uint8_t* dst_v, int width, const struct ArgbConstants* c) =
    ARGB1555ToUVMatrixRow_C;
void (*ARGB1555ToYMatrixRow)(const uint8_t* src_argb1555, uint8_t* dst_y,
                             int width, const struct ArgbConstants* c) =
    ARGB1555ToYMatrixRow_C;

4244#if defined(HAS_ARGB1555TOYMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  ARGB1555ToYMatrixRow = ARGB1555ToYMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    ARGB1555ToYMatrixRow = ARGB1555ToYMatrixRow_AVX2;
  }
}
4251#endif
4252#if defined(HAS_ARGB1555TOUVMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  ARGB1555ToUVMatrixRow = ARGB1555ToUVMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGB1555ToUVMatrixRow = ARGB1555ToUVMatrixRow_AVX2;
  }
}
4259#endif
4260#if defined(HAS_ARGB1555TOUVMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  ARGB1555ToUVMatrixRow = ARGB1555ToUVMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGB1555ToUVMatrixRow = ARGB1555ToUVMatrixRow_NEON;
  }
}
4267#endif
4268#if defined(HAS_ARGB1555TOYMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  ARGB1555ToYMatrixRow = ARGB1555ToYMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGB1555ToYMatrixRow = ARGB1555ToYMatrixRow_NEON;
  }
}
4275#endif
4276#if defined(HAS_ARGB1555TOUVMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  ARGB1555ToUVMatrixRow = ARGB1555ToUVMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGB1555ToUVMatrixRow = ARGB1555ToUVMatrixRow_WASMSIMD;
  }
}
4283#endif
4284#if defined(HAS_ARGB1555TOYMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  ARGB1555ToYMatrixRow = ARGB1555ToYMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGB1555ToYMatrixRow = ARGB1555ToYMatrixRow_WASMSIMD;
  }
}
4291#endif

if (!src_argb1555 || !dst_y || !dst_u || !dst_v || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  src_argb1555 = src_argb1555 + (ptrdiff_t)(height - 1) * src_stride_argb1555;
  src_stride_argb1555 = -src_stride_argb1555;
}

for (y = 0; y < height - 1; y += 2) {
  ARGB1555ToUVMatrixRow(src_argb1555, src_stride_argb1555, dst_u, dst_v,
                        width, &kArgbI601Constants);
  ARGB1555ToYMatrixRow(src_argb1555, dst_y, width, &kArgbI601Constants);
  ARGB1555ToYMatrixRow(src_argb1555 + src_stride_argb1555,
                       dst_y + dst_stride_y, width, &kArgbI601Constants);
  src_argb1555 += src_stride_argb1555 * 2;
  dst_y += dst_stride_y * 2;
  dst_u += dst_stride_u;
  dst_v += dst_stride_v;
}
if (height & 1) {
  ARGB1555ToYMatrixRow(src_argb1555, dst_y, width, &kArgbI601Constants);
  ARGB1555ToUVMatrixRow(src_argb1555, 0, dst_u, dst_v, width,
                        &kArgbI601Constants);
}
return 0;
4321}
4322// Convert ARGB4444 to I420.
4323LIBYUV_API
4324int ARGB4444ToI420(const uint8_t* src_argb4444,
                 int src_stride_argb4444,
                 uint8_t* dst_y,
                 int dst_stride_y,
                 uint8_t* dst_u,
                 int dst_stride_u,
                 uint8_t* dst_v,
                 int dst_stride_v,
                 int width,
                 int height) {
int y;
void (*ARGB4444ToUVMatrixRow)(
    const uint8_t* src_argb4444, int src_stride_argb4444, uint8_t* dst_u,
    uint8_t* dst_v, int width, const struct ArgbConstants* c) =
    ARGB4444ToUVMatrixRow_C;
void (*ARGB4444ToYMatrixRow)(const uint8_t* src_argb4444, uint8_t* dst_y,
                             int width, const struct ArgbConstants* c) =
    ARGB4444ToYMatrixRow_C;

4343#if defined(HAS_ARGB4444TOYMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  ARGB4444ToYMatrixRow = ARGB4444ToYMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    ARGB4444ToYMatrixRow = ARGB4444ToYMatrixRow_AVX2;
  }
}
4350#endif
4351#if defined(HAS_ARGB4444TOUVMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  ARGB4444ToUVMatrixRow = ARGB4444ToUVMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGB4444ToUVMatrixRow = ARGB4444ToUVMatrixRow_AVX2;
  }
}
4358#endif
4359#if defined(HAS_ARGB4444TOUVMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  ARGB4444ToUVMatrixRow = ARGB4444ToUVMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGB4444ToUVMatrixRow = ARGB4444ToUVMatrixRow_NEON;
  }
}
4366#endif
4367#if defined(HAS_ARGB4444TOYMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  ARGB4444ToYMatrixRow = ARGB4444ToYMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGB4444ToYMatrixRow = ARGB4444ToYMatrixRow_NEON;
  }
}
4374#endif
4375#if defined(HAS_ARGB4444TOUVMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  ARGB4444ToUVMatrixRow = ARGB4444ToUVMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGB4444ToUVMatrixRow = ARGB4444ToUVMatrixRow_WASMSIMD;
  }
}
4382#endif
4383#if defined(HAS_ARGB4444TOYMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  ARGB4444ToYMatrixRow = ARGB4444ToYMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    ARGB4444ToYMatrixRow = ARGB4444ToYMatrixRow_WASMSIMD;
  }
}
4390#endif

if (!src_argb4444 || !dst_y || !dst_u || !dst_v || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  src_argb4444 = src_argb4444 + (ptrdiff_t)(height - 1) * src_stride_argb4444;
  src_stride_argb4444 = -src_stride_argb4444;
}

for (y = 0; y < height - 1; y += 2) {
  ARGB4444ToUVMatrixRow(src_argb4444, src_stride_argb4444, dst_u, dst_v,
                        width, &kArgbI601Constants);
  ARGB4444ToYMatrixRow(src_argb4444, dst_y, width, &kArgbI601Constants);
  ARGB4444ToYMatrixRow(src_argb4444 + src_stride_argb4444,
                       dst_y + dst_stride_y, width, &kArgbI601Constants);
  src_argb4444 += src_stride_argb4444 * 2;
  dst_y += dst_stride_y * 2;
  dst_u += dst_stride_u;
  dst_v += dst_stride_v;
}
if (height & 1) {
  ARGB4444ToYMatrixRow(src_argb4444, dst_y, width, &kArgbI601Constants);
  ARGB4444ToUVMatrixRow(src_argb4444, 0, dst_u, dst_v, width,
                        &kArgbI601Constants);
}
return 0;
4420}
4421// Convert RGB24 to J400.
4422LIBYUV_API
4423int RGB24ToJ400(const uint8_t* src_rgb24,
              int src_stride_rgb24,
              uint8_t* dst_yj,
              int dst_stride_yj,
              int width,
              int height) {
int y;
void (*RGBToYMatrixRow)(const uint8_t* src_rgb, uint8_t* dst_y, int width,
                        const struct ArgbConstants* c) = RGBToYMatrixRow_C;
if (!src_rgb24 || !dst_yj || width <= 0 || height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
if (height < 0) {
  height = -height;
  src_rgb24 = src_rgb24 + (ptrdiff_t)(height - 1) * src_stride_rgb24;
  src_stride_rgb24 = -src_stride_rgb24;
}
// Coalesce rows.
if (src_stride_rgb24 == width * 3 && dst_stride_yj == width &&
    (ptrdiff_t)width * height <= INT_MAX2147483647) {
  width *= height;
  height = 1;
  src_stride_rgb24 = dst_stride_yj = 0;
}

4448#if defined(HAS_RGBTOYMATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_SSSE3;
  }
}
4455#endif
4456#if defined(HAS_RGBTOYMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_AVX2;
  }
}
4463#endif
4464#if defined(HAS_RGBTOYMATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_AVX512BW;
  }
}
4471#endif
4472#if defined(HAS_RGBTOYMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_NEON;
  }
}
4479#endif
4480#if defined(HAS_RGBTOYMATRIXROW_NEON_DOTPROD)
if (TestCpuFlag(kCpuHasNeonDotProd)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_NEON_DotProd;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_NEON_DotProd;
  }
}
4487#endif
4488#if defined(HAS_RGBTOYMATRIXROW_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_LSX;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_LSX;
  }
}
4495#endif
4496#if defined(HAS_RGBTOYMATRIXROW_LASX)
if (TestCpuFlag(kCpuHasLASX)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_LASX;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_LASX;
  }
}
4503#endif
4504#if defined(HAS_RGBTOYMATRIXROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  RGBToYMatrixRow = RGBToYMatrixRow_RVV;
}
4508#endif
4509#if defined(HAS_RGBTOYMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_WASMSIMD;
  }
}
4516#endif

for (y = 0; y < height; ++y) {
  RGBToYMatrixRow(src_rgb24, dst_yj, width, &kArgbJPEGConstants);
  src_rgb24 += src_stride_rgb24;
  dst_yj += dst_stride_yj;
}
return 0;
4524}

4526// Convert RAW to J400.
4527LIBYUV_API
4528int RAWToJ400(const uint8_t* src_raw,
            int src_stride_raw,
            uint8_t* dst_yj,
            int dst_stride_yj,
            int width,
            int height) {
int y;
void (*RGBToYMatrixRow)(const uint8_t* src_rgb, uint8_t* dst_y, int width,
                        const struct ArgbConstants* c) = RGBToYMatrixRow_C;
if (!src_raw || !dst_yj || width <= 0 || height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
if (height < 0) {
  height = -height;
  src_raw = src_raw + (ptrdiff_t)(height - 1) * src_stride_raw;
  src_stride_raw = -src_stride_raw;
}
// Coalesce rows.
if (src_stride_raw == width * 3 && dst_stride_yj == width &&
    (ptrdiff_t)width * height <= INT_MAX2147483647) {
  width *= height;
  height = 1;
  src_stride_raw = dst_stride_yj = 0;
}

4553#if defined(HAS_RGBTOYMATRIXROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_SSSE3;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_SSSE3;
  }
}
4560#endif
4561#if defined(HAS_RGBTOYMATRIXROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_AVX2;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_AVX2;
  }
}
4568#endif
4569#if defined(HAS_RGBTOYMATRIXROW_AVX512BW)
if (TestCpuFlag(kCpuHasAVX512BW)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_AVX512BW;
  if (IS_ALIGNED(width, 64)(!((uintptr_t)(width) & ((64) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_AVX512BW;
  }
}
4576#endif
4577#if defined(HAS_RGBTOYMATRIXROW_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_NEON;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_NEON;
  }
}
4584#endif
4585#if defined(HAS_RGBTOYMATRIXROW_NEON_DOTPROD)
if (TestCpuFlag(kCpuHasNeonDotProd)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_NEON_DotProd;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_NEON_DotProd;
  }
}
4592#endif
4593#if defined(HAS_RGBTOYMATRIXROW_LSX)
if (TestCpuFlag(kCpuHasLSX)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_LSX;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_LSX;
  }
}
4600#endif
4601#if defined(HAS_RGBTOYMATRIXROW_LASX)
if (TestCpuFlag(kCpuHasLASX)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_LASX;
  if (IS_ALIGNED(width, 32)(!((uintptr_t)(width) & ((32) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_LASX;
  }
}
4608#endif
4609#if defined(HAS_RGBTOYMATRIXROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
  RGBToYMatrixRow = RGBToYMatrixRow_RVV;
}
4613#endif
4614#if defined(HAS_RGBTOYMATRIXROW_WASMSIMD)
if (TestCpuFlag(kCpuHasWASMSIMD)) {
  RGBToYMatrixRow = RGBToYMatrixRow_Any_WASMSIMD;
  if (IS_ALIGNED(width, 16)(!((uintptr_t)(width) & ((16) - 1)))) {
    RGBToYMatrixRow = RGBToYMatrixRow_WASMSIMD;
  }
}
4621#endif

for (y = 0; y < height; ++y) {
  RGBToYMatrixRow(src_raw, dst_yj, width, &kAbgrJPEGConstants);
  src_raw += src_stride_raw;
  dst_yj += dst_stride_yj;
}
return 0;
4629}

4631// Convert Android420 to I420.
4632LIBYUV_API
4633int Android420ToI420(const uint8_t* src_y,
                   int src_stride_y,
                   const uint8_t* src_u,
                   int src_stride_u,
                   const uint8_t* src_v,
                   int src_stride_v,
                   int src_pixel_stride_uv,
                   uint8_t* dst_y,
                   int dst_stride_y,
                   uint8_t* dst_u,
                   int dst_stride_u,
                   uint8_t* dst_v,
                   int dst_stride_v,
                   int width,
                   int height) {
return Android420ToI420Rotate(src_y, src_stride_y, src_u, src_stride_u, src_v,
                              src_stride_v, src_pixel_stride_uv, dst_y,
                              dst_stride_y, dst_u, dst_stride_u, dst_v,
                              dst_stride_v, width, height, kRotate0);
4652}

4654// depth is source bits measured from lsb; For msb use 16
4655static int Biplanar16bitTo8bit(const uint16_t* src_y,
                             int src_stride_y,
                             const uint16_t* src_uv,
                             int src_stride_uv,
                             uint8_t* dst_y,
                             int dst_stride_y,
                             uint8_t* dst_uv,
                             int dst_stride_uv,
                             int width,
                             int height,
                             int subsample_x,
                             int subsample_y,
                             int depth) {
if ((!src_y && dst_y) || !src_uv || !dst_uv || width <= 0 || height == 0 ||
    height == INT_MIN(-2147483647 -1)) {
  return -1;
}
int uv_width = SUBSAMPLE(width, subsample_x, subsample_x)(width < 0) ? (-((-width + subsample_x) >> subsample_x
)) : ((width + subsample_x) >> subsample_x);
int uv_height = SUBSAMPLE(height, subsample_y, subsample_y)(height < 0) ? (-((-height + subsample_y) >> subsample_y
)) : ((height + subsample_y) >> subsample_y);
int scale = 1 << (24 - depth);
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  uv_height = -uv_height;
  src_y = src_y + (ptrdiff_t)(height - 1) * src_stride_y;
  src_uv = src_uv + (ptrdiff_t)(uv_height - 1) * src_stride_uv;
  src_stride_y = -src_stride_y;
  src_stride_uv = -src_stride_uv;
}

// Convert Y plane.
if (dst_y) {
  Convert16To8Plane(src_y, src_stride_y, dst_y, dst_stride_y, scale, width,
                    height);
}
// Convert UV planes.
Convert16To8Plane(src_uv, src_stride_uv, dst_uv, dst_stride_uv, scale,
                  uv_width * 2, uv_height);
return 0;
4694}

4696// Convert 10 bit P010 to 8 bit NV12.
4697// Depth set to 16 because P010 uses 10 msb and this function keeps the upper 8
4698// bits of the specified number of bits.
4699LIBYUV_API
4700int P010ToNV12(const uint16_t* src_y,
             int src_stride_y,
             const uint16_t* src_uv,
             int src_stride_uv,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_uv,
             int dst_stride_uv,
             int width,
             int height) {
return Biplanar16bitTo8bit(src_y, src_stride_y, src_uv, src_stride_uv, dst_y,
                           dst_stride_y, dst_uv, dst_stride_uv, width, height,
                           1, 1, 16);
4713}

4715static int Planar8bitTo8bit(const uint8_t* src_y,
                          int src_stride_y,
                          const uint8_t* src_u,
                          int src_stride_u,
                          const uint8_t* src_v,
                          int src_stride_v,
                          uint8_t* dst_y,
                          int dst_stride_y,
                          uint8_t* dst_u,
                          int dst_stride_u,
                          uint8_t* dst_v,
                          int dst_stride_v,
                          int width,
                          int height,
                          int subsample_x,
                          int subsample_y,
                          int scale_y,
                          int bias_y,
                          int scale_uv,
                          int bias_uv) {
if ((!src_y && dst_y) || !src_u || !src_v || !dst_u || !dst_v || width <= 0 ||
    height == 0 || height == INT_MIN(-2147483647 -1)) {
  return -1;
}
int uv_width = SUBSAMPLE(width, subsample_x, subsample_x)(width < 0) ? (-((-width + subsample_x) >> subsample_x
)) : ((width + subsample_x) >> subsample_x);
int uv_height = SUBSAMPLE(height, subsample_y, subsample_y)(height < 0) ? (-((-height + subsample_y) >> subsample_y
)) : ((height + subsample_y) >> subsample_y);
// Negative height means invert the image.
if (height < 0) {
  height = -height;
  uv_height = -uv_height;
  src_y = src_y + (ptrdiff_t)(height - 1) * src_stride_y;
  src_u = src_u + (ptrdiff_t)(uv_height - 1) * src_stride_u;
  src_v = src_v + (ptrdiff_t)(uv_height - 1) * src_stride_v;
  src_stride_y = -src_stride_y;
  src_stride_u = -src_stride_u;
  src_stride_v = -src_stride_v;
}

// Convert Y plane.
if (dst_y) {
  Convert8To8Plane(src_y, src_stride_y, dst_y, dst_stride_y, scale_y, bias_y,
                   width, height);
}
// Convert UV planes.
Convert8To8Plane(src_u, src_stride_u, dst_u, dst_stride_u, scale_uv, bias_uv,
                 uv_width, uv_height);
Convert8To8Plane(src_v, src_stride_v, dst_v, dst_stride_v, scale_uv, bias_uv,
                 uv_width, uv_height);
return 0;
4764}

4766LIBYUV_API
4767int J420ToI420(const uint8_t* src_y,
             int src_stride_y,
             const uint8_t* src_u,
             int src_stride_u,
             const uint8_t* src_v,
             int src_stride_v,
             uint8_t* dst_y,
             int dst_stride_y,
             uint8_t* dst_u,
             int dst_stride_u,
             uint8_t* dst_v,
             int dst_stride_v,
             int width,
             int height) {
return Planar8bitTo8bit(src_y, src_stride_y, src_u, src_stride_u, src_v,
                        src_stride_v, dst_y, dst_stride_y, dst_u,
                        dst_stride_u, dst_v, dst_stride_v, width, height, 1,
                        1, 220, 16, 225, 16);
4785}

4787#ifdef __cplusplus202002L
4788}  // extern "C"
4789}  // namespace libyuv
4790#endif