Fix for AVX2 crash in I420ToRGB24

I422ToRGB24 is implemented as a C wrapper for Intel, calling
I422ToARGB and ARGBToRGB24.  The ARGBToRGB24 for AVX2 requires 32
pixels.
This CL increases the width alignment required to use I422ToRGB24_AVX2

TBR=rrwinterton0gmail.com

Bug: libyuv:822, b:118386049
Change-Id: I4454f4eece33fbd5f593655f577c9ef5c00d1f63
Tested: locally tested with app that crashed using this function.
Reviewed-on: https://chromium-review.googlesource.com/c/1299931Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

include/libyuv/row.h

@@ -284,9 +284,8 @@ extern "C" {
     (defined(CLANG_HAS_AVX2) || defined(GCC_HAS_AVX2))
 #define HAS_ABGRTOAR30ROW_AVX2
 #define HAS_ARGBTOAR30ROW_AVX2
-// Fix AVX2 b:118386049 segfault
-//#define HAS_ARGBTORAWROW_AVX2
-//#define HAS_ARGBTORGB24ROW_AVX2
+#define HAS_ARGBTORAWROW_AVX2
+#define HAS_ARGBTORGB24ROW_AVX2
 #define HAS_CONVERT16TO8ROW_AVX2
 #define HAS_CONVERT8TO16ROW_AVX2
 #define HAS_I210TOAR30ROW_AVX2
@@ -304,8 +303,7 @@ extern "C" {
 #if !defined(LIBYUV_DISABLE_X86) &&                                       \
     (defined(__x86_64__) || (defined(__i386__) && !defined(_MSC_VER))) && \
     (defined(CLANG_HAS_AVX512))
-// Fix AVX2 b:118386049 segfault
-//#define HAS_ARGBTORGB24ROW_AVX512VBMI
+#define HAS_ARGBTORGB24ROW_AVX512VBMI
 #endif
 
 // The following are available on Neon platforms:

include/libyuv/version.h

@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_
 #define INCLUDE_LIBYUV_VERSION_H_
 
-#define LIBYUV_VERSION 1722
+#define LIBYUV_VERSION 1723
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_

source/convert_from.cc

@@ -670,7 +670,7 @@ static int I420ToRGB24Matrix(const uint8_t* src_y,
 #if defined(HAS_I422TORGB24ROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     I422ToRGB24Row = I422ToRGB24Row_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
+    if (IS_ALIGNED(width, 16)) {
       I422ToRGB24Row = I422ToRGB24Row_SSSE3;
     }
   }
@@ -678,7 +678,7 @@ static int I420ToRGB24Matrix(const uint8_t* src_y,
 #if defined(HAS_I422TORGB24ROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
     I422ToRGB24Row = I422ToRGB24Row_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
+    if (IS_ALIGNED(width, 32)) {
       I422ToRGB24Row = I422ToRGB24Row_AVX2;
     }
   }