💥 Change choices of --with-downsample

README.md

@@ -105,8 +105,8 @@ $ ./configure --help
   --with-bin2c[=/the/path/of/WxH.yuv]
                           use bin2c to convert a yuv to yuv.h
 
-  --with-downsample[=0|1] downsample from 720p to 360p, 0, 1 means bilinear,
-                          bicubic. default=0
+  --with-downsample[=1|2] downsample from 720p to 360p, 1, 2 means bilinear,
+                          bicubic. default=1
 
   --with-downsample-scale[=X]
                           downsample scale. default=2

configure.ac

@@ -174,15 +174,15 @@ AS_IF([test "x$with_bin2c" != "xno"],
 )
 
 AC_ARG_WITH([downsample],
-            [AS_HELP_STRING([--with-downsample@<:@=0|1@:>@],
-                            [downsample from 720p to 360p, 0, 1 means bilinear, bicubic. default=0]
+            [AS_HELP_STRING([--with-downsample@<:@=1|2@:>@],
+                            [downsample from 720p to 360p, 1, 2 means bilinear, bicubic. default=1]
                             )
             ],
             [],
             [with_downsample=no]
             )
 AS_IF([test "x$with_downsample" = "xyes"],
-      [with_downsample=0],
+      [with_downsample=1],
       []
 )
 AS_IF([test "x$with_downsample" != xno],

downsample.h

@@ -4,8 +4,8 @@
 #include <stdint.h>
 #include "config.h"
 
-#define DOWNSAMPLE_BILINEAR 0
-#define DOWNSAMPLE_BICUBIC 1
+#define DOWNSAMPLE_BILINEAR 1
+#define DOWNSAMPLE_BICUBIC 2
 // https://pytorch.org/vision/stable/generated/torchvision.transforms.Pad.html
 #define PADDING_EDGE 1
 #define PADDING_REFLECT 2

test/downsample.bats

@@ -20,6 +20,6 @@ setup() {
 }
 
 @test with-downsample=2 {
-  run sh -c './configure --with-downsample=2'
+  run sh -c './configure --with-downsample=9'
   assert_failure
 }