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mpegaudio decoder is in high precision mode by default (low precision is only interesting for slow/old CPUs)

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Originally committed as revision 635 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Fabrice Bellard 2002-06-01 14:35:55 +00:00
parent 8155233413
commit 1eb2212eae
1 changed files with 10 additions and 0 deletions
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10
configure vendored
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@ -51,6 +51,7 @@ lshared="no"
extralibs="-lm" extralibs="-lm"
simpleidct="yes" simpleidct="yes"
bigendian="no" bigendian="no"
mpegaudio_hp="yes"
# OS specific # OS specific
targetos=`uname -s` targetos=`uname -s`
@ -130,6 +131,8 @@ for opt do
;; ;;
--enable-shared) lshared="yes" --enable-shared) lshared="yes"
;; ;;
--disable-mpegaudio-hp) mpegaudio_hp="no"
;;
esac esac
done done
@ -219,6 +222,8 @@ echo " --disable-v4l disable video4linux grabbing [default=no]"
echo " --disable-network disable network support [default=no]" echo " --disable-network disable network support [default=no]"
echo " --disable-simple_idct disable simple IDCT routines [default=no]" echo " --disable-simple_idct disable simple IDCT routines [default=no]"
echo " --enable-gprof enable profiling with gprof [$gprof]" echo " --enable-gprof enable profiling with gprof [$gprof]"
echo " --disable-mpegaudio-hp faster (but less accurate)"
echo " mpegaudio decoding [default=no]"
echo "" echo ""
echo "NOTE: The object files are build at the place where configure is launched" echo "NOTE: The object files are build at the place where configure is launched"
exit 1 exit 1
@ -300,6 +305,11 @@ if test "$a52" = "yes" ; then
fi fi
fi fi
# mpeg audio high precision mode
if test "$mpegaudio_hp" = "yes" ; then
echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
fi
if test "$v4l" = "yes" ; then if test "$v4l" = "yes" ; then
echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
echo "CONFIG_VIDEO4LINUX=yes" >> config.mak echo "CONFIG_VIDEO4LINUX=yes" >> config.mak