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b754214379
Move C code into subdirectory as it will soon be only of historical interest. Add extra program to dump SBI instrument patches, switch to using OPL2 instruments, and ignore "null" instruments (all-zero).
94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
//
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// Copyright (c) 2011, Simon Howard
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of Freedoom project nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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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 "oplvar.h"
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#define SBI_HEADER "SBI\x1a"
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struct sbi {
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char header[4];
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char name[32];
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char opldata[16];
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};
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extern char *genmidi_instr_names[];
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static int is_null_instr(struct opl_operators *instrument)
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{
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int i;
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for (i = 0; i < 10; ++i) {
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if (instrument->ops[i] != 0x00) {
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return 0;
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}
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}
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return 1;
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}
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static void write_sbi(char *filename, char *instrname, struct opl_operators *opl)
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{
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FILE *fs;
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struct sbi data;
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memset(&data, 0, sizeof(data));
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memcpy(data.header, SBI_HEADER, 4);
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strcpy(data.name, instrname);
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memcpy(data.opldata, opl->ops, 16);
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fs = fopen(filename, "wb");
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fwrite(&data, 1, sizeof(data), fs);
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fclose(fs);
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}
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int main(int argc, char *argv[])
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{
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char filename[32];
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int i;
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for (i = 0; i < 175; ++i) {
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if (is_null_instr(&opl2_instrs[i])) {
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continue;
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}
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if (i < 128) {
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sprintf(filename, "instr%03i.sbi", i + 1);
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} else {
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sprintf(filename, "perc%02i.sbi", i - 128 + 35);
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}
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write_sbi(filename, genmidi_instr_names[i], &opl2_instrs[i]);
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}
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return 0;
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}
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