audio/celt051: Added (low delay audio codec - version 0.5.1.x)

Signed-off-by: Robby Workman <rworkman@slackbuilds.org>
This commit is contained in:
ponce 2012-02-19 00:49:51 -06:00 committed by Robby Workman
parent fa154d6747
commit b45ecc6656
4 changed files with 140 additions and 0 deletions

12
audio/celt051/README Normal file
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celt051 (low delay audio codec - version 0.5.1.x)
CELT is a very low delay audio codec designed for high-quality
communications. Traditional full-bandwidth codecs such as Vorbis and
AAC can offer high quality but they require codec delays of hundreds
of milliseconds, which makes them unsuitable for real-time
interactive applications like teleconferencing. Speech targeted
codecs, such as Speex or G.722, have lower 20-40ms delays but their
speech focus and limited sampling rates restricts their quality,
especially for music.
celt051 is a parallel-installable (older) version of the celt codec.

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#!/bin/sh
# Slackware build script for celt
# Copyright 2010 Heinz Wiesinger, Amsterdam, The Netherlands
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# forked of celt slackbuild by ponce <matteo.bernardini@gmail.com>
PRGNAM=celt051
VERSION=0.5.1.3
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
case "$( uname -m )" in
i?86) ARCH=i486 ;;
arm*) ARCH=arm ;;
# Unless $ARCH is already set, use uname -m for all other archs:
*) ARCH=$( uname -m ) ;;
esac
fi
CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}
if [ "$ARCH" = "i486" ]; then
SLKCFLAGS="-O2 -march=i486 -mtune=i686"
LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
SLKCFLAGS="-O2 -march=i686 -mtune=i686"
LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
SLKCFLAGS="-O2 -fPIC"
LIBDIRSUFFIX="64"
else
SLKCFLAGS="-O2"
LIBDIRSUFFIX=""
fi
set -e
rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf celt-$VERSION
tar xvf $CWD/celt-$VERSION.tar.gz
cd celt-$VERSION
chown -R root:root .
chmod -R u+w,go+r-w,a-s .
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
--prefix=/usr \
--libdir=/usr/lib${LIBDIRSUFFIX} \
--sysconfdir=/etc \
--localstatedir=/var \
--mandir=/usr/man \
--disable-static \
--build=$ARCH-slackware-linux \
--host=$ARCH-slackware-linux
make
make install-strip DESTDIR=$PKG
find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
| cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a AUTHORS ChangeLog COPYING INSTALL NEWS README TODO \
$PKG/usr/doc/$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.${PKGTYPE:-tgz}

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PRGNAM="celt051"
VERSION="0.5.1.3"
HOMEPAGE="http://www.celt-codec.org/"
DOWNLOAD="http://downloads.xiph.org/releases/celt/celt-0.5.1.3.tar.gz"
MD5SUM="67e7b5e45db57a6f1f0a6962f5ecb190"
DOWNLOAD_x86_64=""
MD5SUM_x86_64=""
MAINTAINER="ponce"
EMAIL="matteo.bernardini@gmail.com"
APPROVED="rworkman"

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audio/celt051/slack-desc Normal file
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# HOW TO EDIT THIS FILE:
# The "handy ruler" below makes it easier to edit a package description. Line
# up the first '|' above the ':' following the base package name, and the '|'
# on the right side marks the last column you can put a character in. You must
# make exactly 11 lines for the formatting to be correct. It's also
# customary to leave one space after the ':'.
|-----handy-ruler------------------------------------------------------|
celt051: celt051 (low delay audio codec - version 0.5.1.x)
celt051:
celt051: CELT is a very low delay audio codec designed for high-quality
celt051: communications. Traditional full-bandwidth codecs such as Vorbis and
celt051: AAC can offer high quality but they require codec delays of hundreds
celt051: of milliseconds, which makes them unsuitable for real-time
celt051: interactive applications like teleconferencing. Speech targeted
celt051: codecs, such as Speex or G.722, have lower 20-40ms delays but their
celt051: speech focus and limited sampling rates restricts their quality,
celt051: especially for music.
celt051: