sm64pc/tools/audiofile-0.3.6/test/writeraw.c

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2020-05-05 12:15:53 +00:00
/*
Audio File Library
Copyright (C) 1998-1999, Michael Pruett <michael@68k.org>
Copyright (C) 2002, Silicon Graphics, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
writeraw.c
This program tests the validity of the AIFF file reading and writing
code.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef __USE_SGI_HEADERS__
#include <dmedia/audiofile.h>
#else
#include <audiofile.h>
#endif
#include <limits.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "TestUtilities.h"
static char sTestFileName[PATH_MAX];
void cleanup (void)
{
#ifndef DEBUG
unlink(sTestFileName);
#endif
}
void ensure (int condition, const char *message)
{
if (!condition)
{
printf("%s.\n", message);
cleanup();
exit(EXIT_FAILURE);
}
}
int main (int argc, char **argv)
{
AFfilehandle file;
AFfilesetup setup;
uint16_t samples[] = {11, 51, 101, 501, 1001, 5001, 10001, 50001};
int i;
int sampleFormat, sampleWidth;
int framesRead, framesWritten;
int nativeByteOrder;
#ifdef WORDS_BIGENDIAN
nativeByteOrder = AF_BYTEORDER_BIGENDIAN;
#else
nativeByteOrder = AF_BYTEORDER_LITTLEENDIAN;
#endif
setup = afNewFileSetup();
afInitFileFormat(setup, AF_FILE_RAWDATA);
afInitChannels(setup, AF_DEFAULT_TRACK, 1);
afInitSampleFormat(setup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
ensure(createTemporaryFile("writeraw", sTestFileName),
"could not create temporary file");
file = afOpenFile(sTestFileName, "w", setup);
ensure(file != AF_NULL_FILEHANDLE, "unable to open file for writing");
framesWritten = afWriteFrames(file, AF_DEFAULT_TRACK, samples, 8);
ensure(framesWritten == 8,
"number of frames written does not match number of frames requested");
ensure(afCloseFile(file) == 0, "error closing file");
file = afOpenFile(sTestFileName, "r", setup);
ensure(file != AF_NULL_FILEHANDLE, "unable to open file for reading");
afFreeFileSetup(setup);
ensure(afGetFileFormat(file, NULL) == AF_FILE_RAWDATA,
"test file not created as raw audio data file");
afGetSampleFormat(file, AF_DEFAULT_TRACK, &sampleFormat, &sampleWidth);
ensure(sampleFormat == AF_SAMPFMT_TWOSCOMP,
"test file not two's complement");
ensure(sampleWidth == 16,
"test file sample format is not 16-bit");
ensure(afGetChannels(file, AF_DEFAULT_TRACK) == 1,
"test file doesn't have exactly one channel");
ensure(afGetByteOrder(file, AF_DEFAULT_TRACK) == nativeByteOrder,
"test file not in native byte order");
for (i=0; i<8; i++)
{
uint16_t temporary;
framesRead = afReadFrames(file, AF_DEFAULT_TRACK, &temporary, 1);
ensure(framesRead == 1,
"number of frames read does not match number of frames requested");
ensure(temporary == samples[i],
"data written to file doesn't match data read from file");
}
ensure(afCloseFile(file) == 0, "error closing file");
cleanup();
printf("writeraw test passed.\n");
exit(EXIT_SUCCESS);
}