mirror of
https://github.com/coop-deluxe/sm64coopdx.git
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366 lines
9.3 KiB
C
366 lines
9.3 KiB
C
/*
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Audio File Library
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Copyright (C) 1998, 2011-2012, Michael Pruett <michael@68k.org>
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Copyright (C) 2001, 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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sfconvert is a program which can convert various parameters of
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sound files.
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*/
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#include "config.h"
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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 <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "printinfo.h"
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void printversion (void);
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void printusage (void);
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void usageerror (void);
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bool copyaudiodata (AFfilehandle infile, AFfilehandle outfile, int trackid);
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int main (int argc, char **argv)
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{
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if (argc == 2)
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{
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if (!strcmp(argv[1], "--version") || !strcmp(argv[1], "-v"))
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{
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printversion();
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exit(EXIT_SUCCESS);
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}
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if (!strcmp(argv[1], "--help") || !strcmp(argv[1], "-h"))
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{
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printusage();
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exit(EXIT_SUCCESS);
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}
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}
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if (argc < 3)
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usageerror();
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const char *inFileName = argv[1];
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const char *outFileName = argv[2];
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int outFileFormat = AF_FILE_UNKNOWN;
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int outSampleFormat = -1, outSampleWidth = -1, outChannelCount = -1;
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int outCompression = AF_COMPRESSION_NONE;
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double outMaxAmp = 1.0;
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int i = 3;
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while (i < argc)
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{
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if (!strcmp(argv[i], "format"))
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{
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if (i + 1 >= argc)
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usageerror();
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if (!strcmp(argv[i+1], "aiff"))
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outFileFormat = AF_FILE_AIFF;
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else if (!strcmp(argv[i+1], "aifc"))
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outFileFormat = AF_FILE_AIFFC;
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else if (!strcmp(argv[i+1], "wave"))
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outFileFormat = AF_FILE_WAVE;
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else if (!strcmp(argv[i+1], "next"))
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outFileFormat = AF_FILE_NEXTSND;
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else if (!strcmp(argv[i+1], "bics"))
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outFileFormat = AF_FILE_BICSF;
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else if (!strcmp(argv[i+1], "smp"))
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outFileFormat = AF_FILE_SAMPLEVISION;
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else if (!strcmp(argv[i+1], "voc"))
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outFileFormat = AF_FILE_VOC;
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else if (!strcmp(argv[i+1], "nist"))
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outFileFormat = AF_FILE_NIST_SPHERE;
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else if (!strcmp(argv[i+1], "caf"))
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outFileFormat = AF_FILE_CAF;
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else if (!strcmp(argv[i+1], "flac"))
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outFileFormat = AF_FILE_FLAC;
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else
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{
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fprintf(stderr, "sfconvert: Unknown format %s.\n", argv[i+1]);
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exit(EXIT_FAILURE);
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}
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// Increment for argument.
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i++;
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}
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else if (!strcmp(argv[i], "channels"))
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{
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if (i + 1 >= argc)
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usageerror();
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outChannelCount = atoi(argv[i+1]);
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if (outChannelCount < 1)
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usageerror();
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// Increment for argument.
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i++;
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}
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else if (!strcmp(argv[i], "float"))
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{
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if (i + 1 >= argc)
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usageerror();
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outSampleFormat = AF_SAMPFMT_FLOAT;
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outSampleWidth = 32;
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outMaxAmp = atof(argv[i+1]);
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// outMaxAmp is currently unused.
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(void) outMaxAmp;
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// Increment for argument.
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i++;
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}
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else if (!strcmp(argv[i], "integer"))
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{
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if (i + 2 >= argc)
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usageerror();
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outSampleWidth = atoi(argv[i+1]);
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if (outSampleWidth < 1 || outSampleWidth > 32)
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usageerror();
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if (!strcmp(argv[i+2], "2scomp"))
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outSampleFormat = AF_SAMPFMT_TWOSCOMP;
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else if (!strcmp(argv[i+2], "unsigned"))
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outSampleFormat = AF_SAMPFMT_UNSIGNED;
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else
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usageerror();
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// Increment for arguments.
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i += 2;
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}
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else if (!strcmp(argv[i], "compression"))
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{
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if (i + 1 >= argc)
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usageerror();
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if (!strcmp(argv[i+1], "none"))
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outCompression = AF_COMPRESSION_NONE;
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else if (!strcmp(argv[i+1], "ulaw"))
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outCompression = AF_COMPRESSION_G711_ULAW;
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else if (!strcmp(argv[i+1], "alaw"))
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outCompression = AF_COMPRESSION_G711_ALAW;
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else if (!strcmp(argv[i+1], "ima"))
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outCompression = AF_COMPRESSION_IMA;
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else if (!strcmp(argv[i+1], "msadpcm"))
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outCompression = AF_COMPRESSION_MS_ADPCM;
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else if (!strcmp(argv[i+1], "flac"))
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outCompression = AF_COMPRESSION_FLAC;
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else if (!strcmp(argv[i+1], "alac"))
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outCompression = AF_COMPRESSION_ALAC;
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else
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{
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fprintf(stderr, "sfconvert: Unknown compression format %s.\n", argv[i+1]);
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exit(EXIT_FAILURE);
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}
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i++;
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}
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else
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{
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printf("Unrecognized command %s\n", argv[i]);
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}
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i++;
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}
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AFfilehandle inFile = afOpenFile(inFileName, "r", AF_NULL_FILESETUP);
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if (!inFile)
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{
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printf("Could not open file '%s' for reading.\n", inFileName);
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return EXIT_FAILURE;
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}
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// Get audio format parameters from input file.
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int fileFormat = afGetFileFormat(inFile, NULL);
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int channelCount = afGetChannels(inFile, AF_DEFAULT_TRACK);
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double sampleRate = afGetRate(inFile, AF_DEFAULT_TRACK);
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int sampleFormat, sampleWidth;
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afGetSampleFormat(inFile, AF_DEFAULT_TRACK, &sampleFormat, &sampleWidth);
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// Initialize output audio format parameters.
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AFfilesetup outFileSetup = afNewFileSetup();
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if (outFileFormat == -1)
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outFileFormat = fileFormat;
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if (outSampleFormat == -1 || outSampleWidth == -1)
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{
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outSampleFormat = sampleFormat;
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outSampleWidth = sampleWidth;
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}
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if (outChannelCount == -1)
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outChannelCount = channelCount;
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afInitFileFormat(outFileSetup, outFileFormat);
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afInitCompression(outFileSetup, AF_DEFAULT_TRACK, outCompression);
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afInitSampleFormat(outFileSetup, AF_DEFAULT_TRACK, outSampleFormat,
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outSampleWidth);
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afInitChannels(outFileSetup, AF_DEFAULT_TRACK, outChannelCount);
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afInitRate(outFileSetup, AF_DEFAULT_TRACK, sampleRate);
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AFfilehandle outFile = afOpenFile(outFileName, "w", outFileSetup);
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if (!outFile)
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{
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printf("Could not open file '%s' for writing.\n", outFileName);
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return EXIT_FAILURE;
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}
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afFreeFileSetup(outFileSetup);
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/*
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Set the output file's virtual audio format parameters
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to match the audio format parameters of the input file.
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*/
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afSetVirtualChannels(outFile, AF_DEFAULT_TRACK, channelCount);
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afSetVirtualSampleFormat(outFile, AF_DEFAULT_TRACK, sampleFormat,
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sampleWidth);
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bool success = copyaudiodata(inFile, outFile, AF_DEFAULT_TRACK);
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afCloseFile(inFile);
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afCloseFile(outFile);
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if (!success)
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{
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unlink(outFileName);
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return EXIT_FAILURE;
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}
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printfileinfo(inFileName);
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putchar('\n');
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printfileinfo(outFileName);
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return EXIT_SUCCESS;
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}
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void printusage (void)
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{
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printf("usage: sfconvert infile outfile [ options ... ] [ output keywords ... ]\n");
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printf("\n");
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printf("Where keywords specify format of input or output soundfile:\n");
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printf(" format f file format f (see below)\n");
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printf(" compression c compression format c (see below)\n");
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printf(" byteorder e endian (e is big or little)\n");
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printf(" channels n n-channel file (1 or 2)\n");
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printf(" integer n s n-bit integer file, where s is one of\n");
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printf(" 2scomp: 2's complement signed data\n");
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printf(" unsigned: unsigned data\n");
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printf(" float m floating point file, maxamp m (usually 1.0)\n");
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printf("\n");
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printf("Currently supported file formats are:\n");
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printf("\n");
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printf(" aiff Audio Interchange File Format\n");
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printf(" aifc AIFF-C File Format\n");
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printf(" next NeXT/Sun Format\n");
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printf(" wave MS RIFF WAVE Format\n");
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printf(" bics Berkeley/IRCAM/CARL Sound File Format\n");
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printf(" smp Sample Vision Format\n");
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printf(" voc Creative Voice File\n");
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printf(" nist NIST SPHERE Format\n");
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printf(" caf Core Audio Format\n");
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printf("\n");
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printf("Currently supported compression formats are:\n");
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printf("\n");
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printf(" ulaw G.711 u-law\n");
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printf(" alaw G.711 A-law\n");
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printf(" ima IMA ADPCM\n");
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printf(" msadpcm MS ADPCM\n");
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printf(" flac FLAC\n");
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printf(" alac Apple Lossless Audio Codec\n");
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printf("\n");
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}
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void usageerror (void)
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{
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printusage();
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exit(EXIT_FAILURE);
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}
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void printversion (void)
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{
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printf("sfconvert: Audio File Library version %s\n", VERSION);
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}
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/*
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Copy audio data from one file to another. This function
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assumes that the virtual sample formats of the two files
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match.
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*/
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bool copyaudiodata (AFfilehandle infile, AFfilehandle outfile, int trackid)
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{
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int frameSize = afGetVirtualFrameSize(infile, trackid, 1);
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const int kBufferFrameCount = 65536;
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void *buffer = malloc(kBufferFrameCount * frameSize);
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AFframecount totalFrames = afGetFrameCount(infile, AF_DEFAULT_TRACK);
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AFframecount totalFramesWritten = 0;
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bool success = true;
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while (totalFramesWritten < totalFrames)
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{
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AFframecount framesToRead = totalFrames - totalFramesWritten;
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if (framesToRead > kBufferFrameCount)
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framesToRead = kBufferFrameCount;
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AFframecount framesRead = afReadFrames(infile, trackid, buffer,
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framesToRead);
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if (framesRead < framesToRead)
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{
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fprintf(stderr, "Bad read of audio track data.\n");
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success = false;
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break;
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}
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AFframecount framesWritten = afWriteFrames(outfile, trackid, buffer,
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framesRead);
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if (framesWritten < framesRead)
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{
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fprintf(stderr, "Bad write of audio track data.\n");
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success = false;
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break;
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}
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totalFramesWritten += framesWritten;
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}
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free(buffer);
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return success;
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}
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