| 1 | /* FCE Ultra - NES/Famicom Emulator |
| 2 | * |
| 3 | * Copyright notice for this file: |
| 4 | * Copyright (C) 2002 Ben Parnell |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | |
| 21 | static int16 MoBuffer[2048]; |
| 22 | static int wsize; |
| 23 | void WriteWaveData(int32 *Buffer, int Count) |
| 24 | { |
| 25 | int P; |
| 26 | |
| 27 | for(P=0;P<Count;P++) |
| 28 | MoBuffer[P]=Buffer[P]; |
| 29 | wsize+=fwrite(MoBuffer,1,Count<<1,soundlog); |
| 30 | } |
| 31 | |
| 32 | static int CloseWave(void) |
| 33 | { |
| 34 | int s; |
| 35 | |
| 36 | if(!soundlog) return 0; |
| 37 | s=ftell(soundlog)-8; |
| 38 | fseek(soundlog,4,SEEK_SET); |
| 39 | fputc(s&0xFF,soundlog); |
| 40 | fputc((s>>8)&0xFF,soundlog); |
| 41 | fputc((s>>16)&0xFF,soundlog); |
| 42 | fputc((s>>24)&0xFF,soundlog); |
| 43 | |
| 44 | fseek(soundlog,0x28,SEEK_SET); |
| 45 | s=wsize; |
| 46 | fputc(s&0xFF,soundlog); |
| 47 | fputc((s>>8)&0xFF,soundlog); |
| 48 | fputc((s>>16)&0xFF,soundlog); |
| 49 | fputc((s>>24)&0xFF,soundlog); |
| 50 | |
| 51 | fclose(soundlog); |
| 52 | soundlog=0; |
| 53 | return 1; |
| 54 | } |
| 55 | int WriteWaveHeader(FILE *fp) |
| 56 | { |
| 57 | int r; |
| 58 | fputs("RIFF",fp); |
| 59 | fseek(fp,4,SEEK_CUR); // Skip size |
| 60 | fputs("WAVEfmt ",fp); |
| 61 | fputc(0x10,fp); |
| 62 | fputc(0,fp); |
| 63 | fputc(0,fp); |
| 64 | fputc(0,fp); |
| 65 | |
| 66 | fputc(1,fp); // PCM |
| 67 | fputc(0,fp); |
| 68 | fputc(1,fp); // Monophonic |
| 69 | fputc(0,fp); |
| 70 | |
| 71 | r=44100; |
| 72 | fputc(r&0xFF,fp); |
| 73 | fputc((r>>8)&0xFF,fp); |
| 74 | fputc((r>>16)&0xFF,fp); |
| 75 | fputc((r>>24)&0xFF,fp); |
| 76 | r<<=1; |
| 77 | fputc(r&0xFF,fp); |
| 78 | fputc((r>>8)&0xFF,fp); |
| 79 | fputc((r>>16)&0xFF,fp); |
| 80 | fputc((r>>24)&0xFF,fp); |
| 81 | fputc(2,fp); |
| 82 | fputc(0,fp); |
| 83 | fputc(16,fp); |
| 84 | fputc(0,fp); |
| 85 | |
| 86 | fputs("data",fp); |
| 87 | fseek(fp,4,SEEK_CUR); |
| 88 | |
| 89 | return 1; |
| 90 | } |
| 91 | |
| 92 | int StartSoundLog(char *str) |
| 93 | { |
| 94 | wsize=0; |
| 95 | soundlog=fopen(str,"wb"); |
| 96 | if(soundlog) |
| 97 | return WriteWaveHeader(soundlog); |
| 98 | else |
| 99 | return 0; |
| 100 | } |
| 101 | int CreateSoundSave(void) |
| 102 | { |
| 103 | const char filter[]="MS WAVE(*.wav)\0*.wav\0"; |
| 104 | char nameo[2048]; |
| 105 | OPENFILENAME ofn; |
| 106 | |
| 107 | if(soundlog) |
| 108 | { |
| 109 | CloseWave(); |
| 110 | return 0; |
| 111 | } |
| 112 | |
| 113 | memset(&ofn,0,sizeof(ofn)); |
| 114 | ofn.lStructSize=sizeof(ofn); |
| 115 | ofn.hInstance=fceu_hInstance; |
| 116 | ofn.lpstrTitle="Log Sound As..."; |
| 117 | ofn.lpstrFilter=filter; |
| 118 | nameo[0]=0; |
| 119 | ofn.lpstrFile=nameo; |
| 120 | ofn.nMaxFile=256; |
| 121 | ofn.Flags=OFN_EXPLORER|OFN_FILEMUSTEXIST|OFN_HIDEREADONLY; |
| 122 | if(GetSaveFileName(&ofn)) |
| 123 | return StartSoundLog(nameo); |
| 124 | return 0; |
| 125 | } |