From 1eb2212eae7b52ab093381d32f56c4f31d1ccb0c Mon Sep 17 00:00:00 2001 From: Fabrice Bellard Date: Sat, 1 Jun 2002 14:35:55 +0000 Subject: [PATCH] mpegaudio decoder is in high precision mode by default (low precision is only interesting for slow/old CPUs) Originally committed as revision 635 to svn://svn.ffmpeg.org/ffmpeg/trunk --- configure | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/configure b/configure index b25c599528..4e38da5940 100755 --- a/configure +++ b/configure @@ -51,6 +51,7 @@ lshared="no" extralibs="-lm" simpleidct="yes" bigendian="no" +mpegaudio_hp="yes" # OS specific targetos=`uname -s` @@ -130,6 +131,8 @@ for opt do ;; --enable-shared) lshared="yes" ;; + --disable-mpegaudio-hp) mpegaudio_hp="no" + ;; esac done @@ -219,6 +222,8 @@ echo " --disable-v4l disable video4linux grabbing [default=no]" echo " --disable-network disable network support [default=no]" echo " --disable-simple_idct disable simple IDCT routines [default=no]" echo " --enable-gprof enable profiling with gprof [$gprof]" +echo " --disable-mpegaudio-hp faster (but less accurate)" +echo " mpegaudio decoding [default=no]" echo "" echo "NOTE: The object files are build at the place where configure is launched" exit 1 @@ -300,6 +305,11 @@ if test "$a52" = "yes" ; then fi fi +# mpeg audio high precision mode +if test "$mpegaudio_hp" = "yes" ; then + echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH +fi + if test "$v4l" = "yes" ; then echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH echo "CONFIG_VIDEO4LINUX=yes" >> config.mak