diff --git a/libswscale/input.c b/libswscale/input.c
index 1f04fc2752..5906ea86e7 100644
--- a/libswscale/input.c
+++ b/libswscale/input.c
@@ -607,6 +607,33 @@ static void read_ya16be_alpha_c(uint8_t *dst, const uint8_t *src, const uint8_t
         AV_WN16(dst + i * 2, AV_RB16(src + i * 4 + 2));
 }
 
+static void read_ayuv64le_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
+                               uint32_t *unused2)
+{
+    int i;
+    for (i = 0; i < width; i++)
+        AV_WN16(dst + i * 2, AV_RL16(src + i * 8 + 2));
+}
+
+
+static void read_ayuv64le_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src,
+                               const uint8_t *unused1, int width, uint32_t *unused2)
+{
+    int i;
+    for (i = 0; i < width; i++) {
+        AV_WN16(dstU + i * 2, AV_RL16(src + i * 8 + 4));
+        AV_WN16(dstV + i * 2, AV_RL16(src + i * 8 + 6));
+    }
+}
+
+static void read_ayuv64le_A_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
+                                uint32_t *unused2)
+{
+    int i;
+    for (i = 0; i < width; i++)
+        AV_WN16(dst + i * 2, AV_RL16(src + i * 8));
+}
+
 /* This is almost identical to the previous, end exists only because
  * yuy2ToY/UV)(dst, src + 1, ...) would have 100% unaligned accesses. */
 static void uyvyToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2,  int width,
@@ -987,6 +1014,9 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
         c->chrToYV12 = bswap16UV_c;
         break;
 #endif
+    case AV_PIX_FMT_AYUV64LE:
+        c->chrToYV12 = read_ayuv64le_UV_c;
+        break;
     }
     if (c->chrSrcHSubSample) {
         switch (srcFormat) {
@@ -1271,6 +1301,9 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_YA16BE:
         c->lumToYV12 = read_ya16be_gray_c;
         break;
+    case AV_PIX_FMT_AYUV64LE:
+        c->lumToYV12 = read_ayuv64le_Y_c;
+        break;
     case AV_PIX_FMT_YUYV422:
     case AV_PIX_FMT_YVYU422:
     case AV_PIX_FMT_YA8:
@@ -1397,6 +1430,9 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
         case AV_PIX_FMT_YA16BE:
             c->alpToYV12 = read_ya16be_alpha_c;
             break;
+        case AV_PIX_FMT_AYUV64LE:
+            c->alpToYV12 = read_ayuv64le_A_c;
+            break;
         case AV_PIX_FMT_PAL8 :
             c->alpToYV12 = palToA_c;
             break;
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h
index 2299aa5c87..737c179bf7 100644
--- a/libswscale/swscale_internal.h
+++ b/libswscale/swscale_internal.h
@@ -790,6 +790,8 @@ static av_always_inline int isALPHA(enum AVPixelFormat pix_fmt)
         || (x)==AV_PIX_FMT_YA8       \
         || (x)==AV_PIX_FMT_YA16LE      \
         || (x)==AV_PIX_FMT_YA16BE      \
+        || (x)==AV_PIX_FMT_AYUV64LE    \
+        || (x)==AV_PIX_FMT_AYUV64BE    \
         ||  isRGBinInt(x)           \
         ||  isBGRinInt(x)           \
     )
diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c
index 1dc42c81e1..18baaead35 100644
--- a/libswscale/swscale_unscaled.c
+++ b/libswscale/swscale_unscaled.c
@@ -1676,6 +1676,7 @@ void ff_get_unscaled_swscale(SwsContext *c)
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGRA64) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY16) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YA16)   ||
+        IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_AYUV64) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP9)  ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP10) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP12) ||
diff --git a/libswscale/utils.c b/libswscale/utils.c
index 16f187a38f..7dfd43b98b 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -225,6 +225,7 @@ static const FormatEntry format_entries[AV_PIX_FMT_NB] = {
     [AV_PIX_FMT_BAYER_GRBG16BE] = { 1, 0 },
     [AV_PIX_FMT_XYZ12BE]     = { 1, 1, 1 },
     [AV_PIX_FMT_XYZ12LE]     = { 1, 1, 1 },
+    [AV_PIX_FMT_AYUV64LE]    = { 1, 0},
 };
 
 int sws_isSupportedInput(enum AVPixelFormat pix_fmt)