cli: Use memory-mapped input frames for yuv and y4m

[x264] / configure

diff --git a/configure b/configure
index 50d4f534ee085078ebb12e21539d21dfadbad833..741f6d69e87dcb787bd4caa7ba0279d2917fc7d7 100755 (executable)
--- a/configure
+++ b/configure
@@ -373,7 +373,7 @@ NL="
 # list of all preprocessor HAVE values we can define
 CONFIG_HAVE="MALLOC_H ALTIVEC ALTIVEC_H MMX ARMV6 ARMV6T2 NEON BEOSTHREAD POSIXTHREAD WIN32THREAD THREAD LOG2F SWSCALE \
              LAVF FFMS GPAC AVS GPL VECTOREXT INTERLACED CPU_COUNT OPENCL THP LSMASH X86_INLINE_ASM AS_FUNC INTEL_DISPATCHER \
-             MSA"
+             MSA MMAP"
 
 # parse options
 
@@ -968,6 +968,10 @@ if cc_check "math.h" "-Werror" "return log2f(2);" ; then
     define HAVE_LOG2F
 fi
 
+if [ "$SYS" != "WINDOWS" ] && cpp_check "sys/mman.h unistd.h" "" "defined(MAP_PRIVATE)"; then
+    define HAVE_MMAP
+fi
+
 if [ "$SYS" = "LINUX" -a \( "$ARCH" = "X86" -o "$ARCH" = "X86_64" \) ] && cc_check "sys/mman.h" "" "MADV_HUGEPAGE;" ; then
     define HAVE_THP
 fi