initial import
This commit is contained in:
Josh Coalson
parent
8f0c71b877
commit
463d0f80de
130
src/flac/utils.c
Normal file
130
src/flac/utils.c
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@ -0,0 +1,130 @@
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/* flac - Command-line FLAC encoder/decoder
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* Copyright (C) 2002 Josh Coalson
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#if HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "utils.h"
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#include "FLAC/assert.h"
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#include <math.h>
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#include <stdlib.h>
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#include <string.h>
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static FLAC__bool local__parse_uint64_(const char *s, FLAC__uint64 *value)
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{
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FLAC__uint64 ret = 0;
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char c;
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if(*s == '\0')
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return false;
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while('\0' != (c = *s++))
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if(c >= '0' && c <= '9')
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ret = ret * 10 + (c - '0');
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else
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return false;
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*value = ret;
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return true;
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}
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static FLAC__bool local__parse_timecode_(const char *s, double *value)
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{
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double ret;
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unsigned i;
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char c;
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/* parse [0-9][0-9]*: */
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c = *s++;
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if(c >= '0' && c <= '9')
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i = (c - '0');
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else
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return false;
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while(':' != (c = *s++)) {
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if(c >= '0' && c <= '9')
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i = i * 10 + (c - '0');
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else
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return false;
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}
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ret = (double)i * 60.;
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/* parse [0-9]*[.]?[0-9]* i.e. a sign-less rational number */
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if(strspn(s, "1234567890.") != strlen(s))
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return false;
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{
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const char *p = strchr(s, '.');
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if(p && 0 != strchr(++p, '.'))
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return false;
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}
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ret += atof(s);
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*value = ret;
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return true;
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}
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FLAC__bool flac__utils_parse_skip_until_specification(const char *s, utils__SkipUntilSpecification *spec)
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{
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FLAC__uint64 val;
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FLAC__bool is_negative = false;
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FLAC__ASSERT(0 != spec);
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spec->is_relative = false;
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spec->value_is_samples = true;
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spec->value.samples = 0;
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if(0 != s) {
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if(s[0] == '-') {
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is_negative = true;
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spec->is_relative = true;
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s++;
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}
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else if(s[0] == '+') {
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spec->is_relative = true;
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s++;
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}
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if(local__parse_uint64_(s, &val)) {
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spec->value_is_samples = true;
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spec->value.samples = (FLAC__int64)val;
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if(is_negative)
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spec->value.samples = -(spec->value.samples);
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}
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else {
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double d;
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if(!local__parse_timecode_(s, &d))
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return false;
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spec->value_is_samples = false;
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spec->value.seconds = d;
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if(is_negative)
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spec->value.seconds = -(spec->value.seconds);
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}
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}
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return true;
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}
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void flac__utils_canonicalize_skip_until_specification(utils__SkipUntilSpecification *spec, unsigned sample_rate)
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{
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FLAC__ASSERT(0 != spec);
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if(!spec->value_is_samples) {
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spec->value.samples = (FLAC__int64)(spec->value.seconds * (double)sample_rate);
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spec->value_is_samples = true;
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}
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}
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36
src/flac/utils.h
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36
src/flac/utils.h
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/* flac - Command-line FLAC encoder/decoder
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* Copyright (C) 2002 Josh Coalson
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef flac__utils_h
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#define flac__utils_h
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#include "FLAC/ordinals.h"
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typedef struct {
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FLAC__bool is_relative; /* i.e. specification string started with + or - */
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FLAC__bool value_is_samples;
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union {
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double seconds;
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FLAC__int64 samples;
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} value;
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} utils__SkipUntilSpecification;
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FLAC__bool flac__utils_parse_skip_until_specification(const char *s, utils__SkipUntilSpecification *spec);
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void flac__utils_canonicalize_skip_until_specification(utils__SkipUntilSpecification *spec, unsigned sample_rate);
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#endif
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244
test/test_flac.sh
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244
test/test_flac.sh
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#!/bin/sh
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# FLAC - Free Lossless Audio Codec
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# Copyright (C) 2001,2002 Josh Coalson
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#
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# This program is part of FLAC; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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LD_LIBRARY_PATH=../src/libFLAC/.libs:../obj/release/lib:../obj/debug/lib:$LD_LIBRARY_PATH
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export LD_LIBRARY_PATH
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PATH=../src/flac:../src/test_streams:../obj/release/bin:../obj/debug/bin:$PATH
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flac --help 1>/dev/null 2>/dev/null || (echo "ERROR can't find flac executable" 1>&2 && exit 1)
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if [ $? != 0 ] ; then exit 1 ; fi
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run_flac ()
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{
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if [ "$FLAC__VALGRIND" = yes ] ; then
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valgrind --leak-check=yes --show-reachable=yes --num-callers=10 --logfile-fd=4 flac $* 4>>valgrind.log
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else
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flac $*
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fi
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}
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echo "Checking for --ogg support in flac..."
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if flac --ogg --silent --force-raw-format --endian=little --sign=signed --channels=1 --bps=8 --sample-rate=44100 -c $0 1>/dev/null 2>&1 ; then
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has_ogg=yes;
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echo "flac --ogg works"
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else
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has_ogg=no;
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echo "flac --ogg doesn't work"
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fi
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#
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# test --skip
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#
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echo "123456789012345678901234567890123456789" > 39c.raw
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echo "012345678901234567890123456789012345678" > 39cu.raw
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echo "0123456789012345678901234567890123456789" > 40c.raw
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echo "01234567890123456789012345678901234567890123456789" > 50c.raw
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# test encode --skip=#
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echo "testing --skip=# (encode)"
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if run_flac --silent --verify --lax --force-raw-format --endian=big --sign=signed --sample-rate=10 --bps=8 --channels=1 --skip=10 -o 50c.skip10.flac 50c.raw ; then : ; else
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echo "ERROR generating FLAC file" 1>&2
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exit 1
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fi
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if run_flac --silent --decode --force-raw-format --endian=big --sign=signed -o 50c.skip10.raw 50c.skip10.flac ; then : ; else
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echo "ERROR decoding FLAC file" 1>&2
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exit 1
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fi
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if cmp 40c.raw 50c.skip10.raw ; then : ; else
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echo "ERROR: file mismatch for --skip=10 (encode)" 1>&2
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exit 1
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fi
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rm -f 50c.skip10.flac 50c.skip10.raw
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echo OK
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# test encode --skip=mm:ss
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echo "testing --skip=mm:ss (encode)"
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if run_flac --silent --verify --lax --force-raw-format --endian=big --sign=signed --sample-rate=10 --bps=8 --channels=1 --skip=0:01 -o 50c.skip0:01.flac 50c.raw ; then : ; else
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echo "ERROR generating FLAC file" 1>&2
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exit 1
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fi
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if run_flac --silent --decode --force-raw-format --endian=big --sign=signed -o 50c.skip0:01.raw 50c.skip0:01.flac ; then : ; else
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echo "ERROR decoding FLAC file" 1>&2
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exit 1
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fi
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if cmp 40c.raw 50c.skip0:01.raw ; then : ; else
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echo "ERROR: file mismatch for --skip=0:01 (encode)" 1>&2
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exit 1
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fi
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rm -f 50c.skip0:01.flac 50c.skip0:01.raw
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echo OK
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# test encode --skip=mm:ss.sss
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echo "testing --skip=mm:ss.sss (encode)"
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if run_flac --silent --verify --lax --force-raw-format --endian=big --sign=signed --sample-rate=10 --bps=8 --channels=1 --skip=0:01.1 -o 50c.skip0:01.1.flac 50c.raw ; then : ; else
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echo "ERROR generating FLAC file" 1>&2
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exit 1
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fi
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if run_flac --silent --decode --force-raw-format --endian=big --sign=signed -o 50c.skip0:01.1.raw 50c.skip0:01.1.flac ; then : ; else
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echo "ERROR decoding FLAC file" 1>&2
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exit 1
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fi
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if cmp 39c.raw 50c.skip0:01.1.raw ; then : ; else
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echo "ERROR: file mismatch for --skip=0:01.1 (encode)" 1>&2
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exit 1
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fi
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rm -f 50c.skip0:01.1.flac 50c.skip0:01.1.raw
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echo OK
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# test decode --skip=#
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echo "testing --skip=# (decode)"
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if run_flac --silent --verify --lax --force-raw-format --endian=big --sign=signed --sample-rate=10 --bps=8 --channels=1 -o 50c.flac 50c.raw ; then : ; else
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echo "ERROR generating FLAC file" 1>&2
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exit 1
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fi
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if run_flac --silent --decode --force-raw-format --endian=big --sign=signed --skip=10 -o 50c.skip10.raw 50c.flac ; then : ; else
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echo "ERROR decoding FLAC file" 1>&2
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exit 1
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fi
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if cmp 40c.raw 50c.skip10.raw ; then : ; else
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echo "ERROR: file mismatch for --skip=10 (decode)" 1>&2
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exit 1
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fi
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rm -f 50c.skip10.raw
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echo OK
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# test decode --skip=mm:ss
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echo "testing --skip=mm:ss (decode)"
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if run_flac --silent --decode --force-raw-format --endian=big --sign=signed --skip=0:01 -o 50c.skip0:01.raw 50c.flac ; then : ; else
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echo "ERROR decoding FLAC file" 1>&2
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exit 1
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fi
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if cmp 40c.raw 50c.skip0:01.raw ; then : ; else
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echo "ERROR: file mismatch for --skip=0:01 (decode)" 1>&2
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exit 1
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fi
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rm -f 50c.skip0:01.raw
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echo OK
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# test decode --skip=mm:ss.sss
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echo "testing --skip=mm:ss.sss (decode)"
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if run_flac --silent --decode --force-raw-format --endian=big --sign=signed --skip=0:01.1 -o 50c.skip0:01.1.raw 50c.flac ; then : ; else
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echo "ERROR decoding FLAC file" 1>&2
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exit 1
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fi
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if cmp 39c.raw 50c.skip0:01.1.raw ; then : ; else
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echo "ERROR: file mismatch for --skip=0:01.1 (decode)" 1>&2
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exit 1
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fi
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rm -f 50c.skip0:01.1.raw
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echo OK
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rm -f 50c.flac
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#
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# multi-file tests
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#
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echo "Generating streams..."
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if [ ! -f wacky1.wav ] ; then
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if test_streams ; then : ; else
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echo "ERROR during test_streams" 1>&2
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exit 1
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fi
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fi
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echo "Generating multiple input files from noise..."
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if run_flac --verify --silent --force-raw-format --endian=big --sign=signed --sample-rate=44100 --bps=16 --channels=2 noise.raw ; then : ; else
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echo "ERROR generating FLAC file" 1>&2
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exit 1
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fi
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if run_flac --decode --silent noise.flac ; then : ; else
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echo "ERROR generating WAVE file" 1>&2
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exit 1
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fi
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rm -f noise.flac
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mv noise.wav file0.wav
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cp file0.wav file1.wav
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cp file1.wav file2.wav
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test_multifile ()
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{
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streamtype=$1
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sector_align=$2
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encode_options="$3"
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if [ $streamtype = ogg ] ; then
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suffix=ogg
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encode_options="$encode_options --ogg"
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else
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suffix=flac
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fi
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if [ $sector_align = sector_align ] ; then
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encode_options="$encode_options --sector-align"
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fi
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if run_flac $encode_options file0.wav file1.wav file2.wav ; then : ; else
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echo "ERROR" 1>&2
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exit 1
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fi
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for n in 0 1 2 ; do
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mv file$n.$suffix file${n}x.$suffix
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done
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if run_flac --decode file0x.$suffix file1x.$suffix file2x.$suffix ; then : ; else
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echo "ERROR" 1>&2
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exit 1
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fi
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if [ $sector_align != sector_align ] ; then
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for n in 0 1 2 ; do
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if cmp file$n.wav file${n}x.wav ; then : ; else
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echo "ERROR: file mismatch on file #$n" 1>&2
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exit 1
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fi
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done
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fi
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for n in 0 1 2 ; do
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rm -f file${n}x.$suffix file${n}x.wav
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done
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}
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echo "Testing multiple files without verify..."
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test_multifile flac no_sector_align ""
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echo "Testing multiple files with verify..."
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test_multifile flac no_sector_align "--verify"
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echo "Testing multiple files with --sector-align, without verify..."
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test_multifile flac sector_align ""
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echo "Testing multiple files with --sector-align, with verify..."
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test_multifile flac sector_align "--verify"
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if [ $has_ogg = "yes" ] ; then
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echo "Testing multiple files with --ogg, without verify..."
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test_multifile ogg no_sector_align ""
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echo "Testing multiple files with --ogg, with verify..."
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test_multifile ogg no_sector_align "--verify"
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echo "Testing multiple files with --ogg and --sector-align, without verify..."
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test_multifile ogg sector_align ""
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echo "Testing multiple files with --ogg and --sector-align, with verify..."
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test_multifile sector_align ogg "--verify"
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echo "Testing multiple files with --ogg and --serial-number, with verify..."
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test_multifile ogg no_sector_align "--serial-number=321 --verify"
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fi
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