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author Paul Wisehart <wise@lupulin.net>2010-05-11 14:56:21 +0200
committer Michiel van Wessem <michiel@slackbuilds.org>2010-05-11 14:56:21 +0200
commite6aeec39f4d1ec6198d233beec4e6a382e1dbe48 (patch)
tree311150659505cd3253577ae59739709d65818513 /libraries/libsamplerate
parentc56c619470547a89beffada9466063d650077c1d (diff)
downloadslackbuilds-e6aeec39f4d1ec6198d233beec4e6a382e1dbe48.tar.gz
slackbuilds-e6aeec39f4d1ec6198d233beec4e6a382e1dbe48.tar.xz
libraries/libsamplerate: Initial import
Diffstat (limited to 'libraries/libsamplerate')
-rw-r--r--libraries/libsamplerate/README21
-rw-r--r--libraries/libsamplerate/libsamplerate.SlackBuild57
-rw-r--r--libraries/libsamplerate/libsamplerate.info9
-rw-r--r--libraries/libsamplerate/slack-desc11
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: