commit 4d1f5af333ebbfee2fa0754acc413e792fda9d0d
author Vignesh Venkatasubramanian <vigneshv@google.com> Thu Mar 31 12:34:33 2022 -0700
committer Vignesh Venkatasubramanian <vigneshv@google.com> Tue Aug 09 15:14:47 2022 -0700
tree 09eca6326006e97c2a1efc2cfd0ea9f5126de43a
parent ad711d19c84621ace23eb53cb9b1a096c43371d5

Guard I400 libyuv conversions with correct version

I400To* functions were only available on libyuv since version 1756.
The minimum version of libyuv required by libavif is 1755. So we
need to guard these function calls with the correct version.

src/reformat_libyuv.c

diff --git a/src/reformat_libyuv.c b/src/reformat_libyuv.c
index 10a6e4e..efd0f4d 100644
--- a/src/reformat_libyuv.c
+++ b/src/reformat_libyuv.c
@@ -489,6 +489,7 @@
 #endif
             return AVIF_RESULT_OK;
         } else if (image->yuvFormat == AVIF_PIXEL_FORMAT_YUV400) {
+#if LIBYUV_VERSION >= 1756
             if (I400ToARGBMatrix(image->yuvPlanes[AVIF_CHAN_Y],
                                  image->yuvRowBytes[AVIF_CHAN_Y],
                                  rgb->pixels,
@@ -499,6 +500,7 @@
                 return AVIF_RESULT_REFORMAT_FAILED;
             }
             return AVIF_RESULT_OK;
+#endif
         }
     } else if (rgb->format == AVIF_RGB_FORMAT_RGBA) {
         // AVIF_RGB_FORMAT_RGBA  *ToARGBMatrix   matrixYVU
@@ -583,6 +585,7 @@
 #endif
             return AVIF_RESULT_OK;
         } else if (image->yuvFormat == AVIF_PIXEL_FORMAT_YUV400) {
+#if LIBYUV_VERSION >= 1756
             if (I400ToARGBMatrix(image->yuvPlanes[AVIF_CHAN_Y],
                                  image->yuvRowBytes[AVIF_CHAN_Y],
                                  rgb->pixels,
@@ -593,6 +596,7 @@
                 return AVIF_RESULT_REFORMAT_FAILED;
             }
             return AVIF_RESULT_OK;
+#endif
         }
     } else if (rgb->format == AVIF_RGB_FORMAT_ABGR) {
         // AVIF_RGB_FORMAT_ABGR  *ToRGBAMatrix   matrixYUV