mirror of
https://github.com/cookiengineer/audacity
synced 2025-11-03 23:53:55 +01:00
52 lines
1.9 KiB
Bash
Executable File
52 lines
1.9 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# FLAC - Free Lossless Audio Codec
|
|
# Copyright (C) 2012 Xiph.Org Foundation
|
|
#
|
|
# This file is part the FLAC project. FLAC is comprised of several
|
|
# components distributed under different licenses. The codec libraries
|
|
# are distributed under Xiph.Org's BSD-like license (see the file
|
|
# COPYING.Xiph in this distribution). All other programs, libraries, and
|
|
# plugins are distributed under the GPL (see COPYING.GPL). The documentation
|
|
# is distributed under the Gnu FDL (see COPYING.FDL). Each file in the
|
|
# FLAC distribution contains at the top the terms under which it may be
|
|
# distributed.
|
|
#
|
|
# Since this particular file is relevant to all components of FLAC,
|
|
# it may be distributed under the Xiph.Org license, which is the least
|
|
# restrictive of those mentioned above. See the file COPYING.Xiph in this
|
|
# distribution.
|
|
|
|
LD_LIBRARY_PATH=`pwd`/../src/libFLAC/.libs:$LD_LIBRARY_PATH
|
|
LD_LIBRARY_PATH=`pwd`/../src/share/grabbag/.libs:$LD_LIBRARY_PATH
|
|
LD_LIBRARY_PATH=`pwd`/../src/share/getopt/.libs:$LD_LIBRARY_PATH
|
|
LD_LIBRARY_PATH=`pwd`/../src/share/replaygain_analysis/.libs:$LD_LIBRARY_PATH
|
|
LD_LIBRARY_PATH=`pwd`/../src/share/replaygain_synthesis/.libs:$LD_LIBRARY_PATH
|
|
LD_LIBRARY_PATH=`pwd`/../src/share/utf8/.libs:$LD_LIBRARY_PATH
|
|
LD_LIBRARY_PATH=`pwd`/../objs/$BUILD/lib:$LD_LIBRARY_PATH
|
|
export LD_LIBRARY_PATH
|
|
PATH=`pwd`/../src/flac:$PATH
|
|
|
|
echo "Using FLAC binary :" $(which flac)
|
|
|
|
date=`date "+%Y%m%dT%H%M%S"`
|
|
fname="comp${date}.flac"
|
|
|
|
last_k=0
|
|
last_size=$(wc -c < noisy-sine.wav)
|
|
|
|
echo "Original file size ${last_size} bytes."
|
|
|
|
for k in 0 1 2 3 4 5 6 7 8 ; do
|
|
flac -${k} --silent noisy-sine.wav -o ${fname}
|
|
size=$(wc -c < ${fname})
|
|
echo "Compression level ${k}, file size ${size} bytes."
|
|
if test ${last_size} -lt ${size} ; then
|
|
echo "Error : Compression ${last_k} size $last_size >= compression $k size $size."
|
|
exit 1
|
|
fi
|
|
last_size=${size}
|
|
last_k=${k}
|
|
rm -f ${fname}
|
|
done
|