diff options
author | Paul Wisehart <wise@lupulin.net> | 2010-05-11 14:56:21 +0200 |
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committer | Michiel van Wessem <michiel@slackbuilds.org> | 2010-05-11 14:56:21 +0200 |
commit | e6aeec39f4d1ec6198d233beec4e6a382e1dbe48 (patch) | |
tree | 311150659505cd3253577ae59739709d65818513 | |
parent | c56c619470547a89beffada9466063d650077c1d (diff) | |
download | slackbuilds-e6aeec39f4d1ec6198d233beec4e6a382e1dbe48.tar.gz |
libraries/libsamplerate: Initial import
-rw-r--r-- | libraries/libsamplerate/README | 21 | ||||
-rw-r--r-- | libraries/libsamplerate/libsamplerate.SlackBuild | 57 | ||||
-rw-r--r-- | libraries/libsamplerate/libsamplerate.info | 9 | ||||
-rw-r--r-- | libraries/libsamplerate/slack-desc | 11 |
4 files changed, 98 insertions, 0 deletions
diff --git a/libraries/libsamplerate/README b/libraries/libsamplerate/README new file mode 100644 index 0000000000..8ca70dad82 --- /dev/null +++ b/libraries/libsamplerate/README @@ -0,0 +1,21 @@ +Author : Erik de Castro Lopo + +Secret Rabbit Code (aka libsamplerate) is a Sample Rate Converter +for audio. One example of where such a thing would be useful is +converting audio from the CD sample rate of 44.1kHz to the 48kHz +sample rate used by DAT players. + +SRC is capable of arbitrary and time varying conversions ; +from downsampling by a factor of 256 to upsampling by the same +factor. Arbitrary in this case means that the ratio of input and +output sample rates can be an irrational number. The conversion +ratio can also vary with time for speeding up and slowing down +effects. + +SRC provides a small set of converters to allow quality to be traded +off against computation cost. The current best converter provides +a signal-to-noise ratio of 97dB with -3dB passband extending from +DC to 96% of the theoretical best bandwidth for a given pair of +input and output sample rates. + + diff --git a/libraries/libsamplerate/libsamplerate.SlackBuild b/libraries/libsamplerate/libsamplerate.SlackBuild new file mode 100644 index 0000000000..0fd563a47c --- /dev/null +++ b/libraries/libsamplerate/libsamplerate.SlackBuild @@ -0,0 +1,57 @@ +#!/bin/sh + +# Slackware build script for libsamplerate 0.1.2 +# Written by paul wisehart wise@lupulin.net + +# Modified by the SlackBuild project. + +PRGNAM=libsamplerate +VERSION=0.1.2 +ARCH=${ARCH:-i486} +BUILD=${BUILD:-1} +TAG=${TAG:-_SBo} +CWD=$(pwd) +TMP=${TMP:-/tmp/SBo} +PKG=$TMP/package-$PRGNAM +OUTPUT=${OUTPUT:-/tmp} + +if [ "$ARCH" = "i486" ]; then + SLKCFLAGS="-O2 -march=i486 -mtune=i686" +elif [ "$ARCH" = "i686" ]; then + SLKCFLAGS="-O2 -march=i686 -mtune=i686" +fi + +rm -rf $PKG +mkdir -p $TMP $PKG $OUTPUT +cd $TMP || exit 1 +rm -rf $PRGNAM-$VERSION +tar xvzf $CWD/$PRGNAM-$VERSION.tar.gz || exit 1 +cd $PRGNAM-$VERSION || exit 1 +chown -R root:root . +chmod -R u+w,go+r-w,a-s . + +CFLAGS="$SLKCFLAGS" \ +CXXFLAGS="$SLKCFLAGS" \ +./configure \ + --prefix=/usr \ + --sysconfdir=/etc \ + --disable-static \ + --localstatedir=/var || exit 1 + +make DESTDIR=$PKG || exit 1 +make install DESTDIR=$PKG || exit 1 + +( cd $PKG + find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null + find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null +) + +mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION +cp -a COPYING README doc/* $PKG/usr/doc/$PRGNAM-$VERSION +cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild + +mkdir -p $PKG/install +cat $CWD/slack-desc > $PKG/install/slack-desc + +cd $PKG +/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.tgz diff --git a/libraries/libsamplerate/libsamplerate.info b/libraries/libsamplerate/libsamplerate.info new file mode 100644 index 0000000000..be0af8aead --- /dev/null +++ b/libraries/libsamplerate/libsamplerate.info @@ -0,0 +1,9 @@ +PRGNAM="libsamplerate" +VERSION="0.1.2" +HOMEPAGE="http://www.mega-nerd.com/SRC/" +DOWNLOAD="http://www.mega-nerd.com/SRC/libsamplerate-0.1.2.tar.gz" +MD5SUM="06861c2c6b8e5273c9b80cf736b9fd0e" +MAINTAINER="paul wisehart" +EMAIL="wise@lupulin.net" +APPROVED="BP{k}" + diff --git a/libraries/libsamplerate/slack-desc b/libraries/libsamplerate/slack-desc new file mode 100644 index 0000000000..7fd67d5c98 --- /dev/null +++ b/libraries/libsamplerate/slack-desc @@ -0,0 +1,11 @@ +libsamplerate: libsamplerate (Sample Rate Converter for audio) +libsamplerate: +libsamplerate: Secret Rabbit Code (aka libsamplerate) is a Sample Rate Converter +libsamplerate: for audio. One example of where such a thing would be useful is +libsamplerate: converting audio from the CD sample rate of 44.1kHz to the 48kHz +libsamplerate: sample rate used by DAT players. SRC is capable of arbitrary +libsamplerate: and time varying conversions. SRC provides a small set of +libsamplerate: converters to allow quality to be traded off against +libsamplerate: computation cost. +libsamplerate: +libsamplerate: |