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https://github.com/kbeckmann/game-and-watch-retro-go.git
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171 lines
3.2 KiB
C
171 lines
3.2 KiB
C
/* MikMod sound library
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(c) 1998, 1999, 2000 Miodrag Vallat and others - see file AUTHORS for
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complete list.
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This library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (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 Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA.
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*/
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/*==============================================================================
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Driver for output to a file called MUSIC.RAW
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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 DRV_RAW
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <stdio.h>
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#include "mikmod_internals.h"
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#ifdef __VBCC__
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#define unlink remove
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#endif
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#ifdef _WIN32
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#define unlink _unlink
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#endif
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#define BUFFERSIZE 32768
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#define FILENAME "music.raw"
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static FILE *rawout=NULL;
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static SBYTE *audiobuffer=NULL;
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static CHAR *filename=NULL;
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static void RAW_CommandLine(const CHAR *cmdline)
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{
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CHAR *ptr=MD_GetAtom("file",cmdline,0);
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if(ptr) {
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MikMod_free(filename);
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filename=ptr;
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}
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}
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static BOOL RAW_IsThere(void)
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{
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return 1;
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}
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static int RAW_Init(void)
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{
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#if (MIKMOD_UNIX)
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if(!MD_Access(filename?filename:FILENAME)) {
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_mm_errno=MMERR_OPENING_FILE;
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return 1;
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}
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#endif
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rawout=fopen(filename?filename:FILENAME,"wb");
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if(!rawout) {
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_mm_errno=MMERR_OPENING_FILE;
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return 1;
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}
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md_mode|=DMODE_SOFT_MUSIC|DMODE_SOFT_SNDFX;
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if (!(audiobuffer=(SBYTE*)MikMod_malloc(BUFFERSIZE))) {
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fclose(rawout);
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unlink(filename?filename:FILENAME);
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rawout=NULL;
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return 1;
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}
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if ((VC_Init())) {
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fclose(rawout);
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unlink(filename?filename:FILENAME);
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rawout=NULL;
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return 1;
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}
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return 0;
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}
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static void RAW_Exit(void)
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{
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VC_Exit();
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if (rawout) {
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fclose(rawout);
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rawout=NULL;
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}
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MikMod_free(audiobuffer);
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audiobuffer = NULL;
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}
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static void RAW_Update(void)
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{
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fwrite(audiobuffer,VC_WriteBytes(audiobuffer,BUFFERSIZE),1,rawout);
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}
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static int RAW_Reset(void)
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{
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fclose(rawout);
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rawout=fopen(filename?filename:FILENAME,"wb");
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if(!rawout) {
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_mm_errno=MMERR_OPENING_FILE;
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return 1;
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}
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return 0;
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}
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MIKMODAPI MDRIVER drv_raw={
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NULL,
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"Disk writer (raw data)",
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"Raw disk writer (music.raw) v1.1",
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0,255,
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"raw",
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"file:t:music.raw:Output file name\n",
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RAW_CommandLine,
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RAW_IsThere,
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VC_SampleLoad,
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VC_SampleUnload,
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VC_SampleSpace,
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VC_SampleLength,
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RAW_Init,
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RAW_Exit,
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RAW_Reset,
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VC_SetNumVoices,
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VC_PlayStart,
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VC_PlayStop,
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RAW_Update,
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NULL,
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VC_VoiceSetVolume,
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VC_VoiceGetVolume,
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VC_VoiceSetFrequency,
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VC_VoiceGetFrequency,
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VC_VoiceSetPanning,
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VC_VoiceGetPanning,
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VC_VoicePlay,
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VC_VoiceStop,
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VC_VoiceStopped,
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VC_VoiceGetPosition,
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VC_VoiceRealVolume
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};
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#else
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#include "mikmod_internals.h"
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MISSING(drv_raw);
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#endif
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/* ex:set ts=4: */
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