137 lines
3.5 KiB
C
137 lines
3.5 KiB
C
/*
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Audio File Library
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Copyright (C) 1998-1999, Michael Pruett <michael@68k.org>
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Copyright (C) 2002, Silicon Graphics, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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writeraw.c
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This program tests the validity of the AIFF file reading and writing
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code.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef __USE_SGI_HEADERS__
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#include <dmedia/audiofile.h>
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#else
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#include <audiofile.h>
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#endif
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#include <limits.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "TestUtilities.h"
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static char sTestFileName[PATH_MAX];
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void cleanup (void)
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{
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#ifndef DEBUG
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unlink(sTestFileName);
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#endif
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}
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void ensure (int condition, const char *message)
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{
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if (!condition)
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{
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printf("%s.\n", message);
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cleanup();
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exit(EXIT_FAILURE);
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}
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}
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int main (int argc, char **argv)
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{
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AFfilehandle file;
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AFfilesetup setup;
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uint16_t samples[] = {11, 51, 101, 501, 1001, 5001, 10001, 50001};
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int i;
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int sampleFormat, sampleWidth;
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int framesRead, framesWritten;
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int nativeByteOrder;
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#ifdef WORDS_BIGENDIAN
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nativeByteOrder = AF_BYTEORDER_BIGENDIAN;
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#else
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nativeByteOrder = AF_BYTEORDER_LITTLEENDIAN;
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#endif
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setup = afNewFileSetup();
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afInitFileFormat(setup, AF_FILE_RAWDATA);
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afInitChannels(setup, AF_DEFAULT_TRACK, 1);
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afInitSampleFormat(setup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
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ensure(createTemporaryFile("writeraw", sTestFileName),
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"could not create temporary file");
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file = afOpenFile(sTestFileName, "w", setup);
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ensure(file != AF_NULL_FILEHANDLE, "unable to open file for writing");
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framesWritten = afWriteFrames(file, AF_DEFAULT_TRACK, samples, 8);
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ensure(framesWritten == 8,
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"number of frames written does not match number of frames requested");
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ensure(afCloseFile(file) == 0, "error closing file");
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file = afOpenFile(sTestFileName, "r", setup);
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ensure(file != AF_NULL_FILEHANDLE, "unable to open file for reading");
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afFreeFileSetup(setup);
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ensure(afGetFileFormat(file, NULL) == AF_FILE_RAWDATA,
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"test file not created as raw audio data file");
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afGetSampleFormat(file, AF_DEFAULT_TRACK, &sampleFormat, &sampleWidth);
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ensure(sampleFormat == AF_SAMPFMT_TWOSCOMP,
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"test file not two's complement");
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ensure(sampleWidth == 16,
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"test file sample format is not 16-bit");
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ensure(afGetChannels(file, AF_DEFAULT_TRACK) == 1,
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"test file doesn't have exactly one channel");
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ensure(afGetByteOrder(file, AF_DEFAULT_TRACK) == nativeByteOrder,
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"test file not in native byte order");
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for (i=0; i<8; i++)
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{
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uint16_t temporary;
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framesRead = afReadFrames(file, AF_DEFAULT_TRACK, &temporary, 1);
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ensure(framesRead == 1,
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"number of frames read does not match number of frames requested");
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ensure(temporary == samples[i],
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"data written to file doesn't match data read from file");
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}
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ensure(afCloseFile(file) == 0, "error closing file");
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cleanup();
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printf("writeraw test passed.\n");
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exit(EXIT_SUCCESS);
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}
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