static int Audio_Available(void) { const char *envr = SDL_getenv("SDL_AUDIODRIVER"); if ((envr) && (SDL_strcmp(envr, MINT_AUDIO_DRIVER_NAME)!=0)) { DEBUG_PRINT((DEBUG_NAME "user asked a different audio driver\n")); return(0); } if (Getcookie(C__SND, &cookie_snd) == C_NOTFOUND) { cookie_snd = SND_PSG; } if ((cookie_snd & SND_16BIT)==0) { DEBUG_PRINT((DEBUG_NAME "no 16 bits sound\n")); return(0); } cookie_gsxb = (Getcookie(C_GSXB, &cookie_gsxb) == C_FOUND); if (((cookie_snd & SND_GSXB)==0) || (cookie_gsxb==0)) { DEBUG_PRINT((DEBUG_NAME "no GSXB audio\n")); return(0); } if (Locksnd()!=1) { DEBUG_PRINT((DEBUG_NAME "audio locked by other application\n")); return(0); } Unlocksnd(); DEBUG_PRINT((DEBUG_NAME "GSXB audio available!\n")); return(1); }
static int Audio_Available(void) { unsigned long dummy; const char *envr = SDL_getenv("SDL_AUDIODRIVER"); /*SDL_MintAudio_mint_present = (Getcookie(C_MiNT, &dummy) == C_FOUND);*/ SDL_MintAudio_mint_present = SDL_FALSE; /* We can't use XBIOS in interrupt with Magic, don't know about thread */ if (Getcookie(C_MagX, &dummy) == C_FOUND) { return(0); } /* Check if user asked a different audio driver */ if ((envr) && (SDL_strcmp(envr, MINT_AUDIO_DRIVER_NAME)!=0)) { DEBUG_PRINT((DEBUG_NAME "user asked a different audio driver\n")); return(0); } /* Cookie _SND present ? if not, assume ST machine */ if (Getcookie(C__SND, &cookie_snd) == C_NOTFOUND) { cookie_snd = SND_PSG; } /* Check if we have 16 bits audio */ if ((cookie_snd & SND_16BIT)==0) { DEBUG_PRINT((DEBUG_NAME "no 16 bits sound\n")); return(0); } /* Check if audio is lockable */ if (Locksnd()!=1) { DEBUG_PRINT((DEBUG_NAME "audio locked by other application\n")); return(0); } Unlocksnd(); DEBUG_PRINT((DEBUG_NAME "XBIOS audio available!\n")); return(1); }
static int Audio_Available(void) { const char *envr = getenv("SDL_AUDIODRIVER"); /* Check if user asked a different audio driver */ if ((envr) && (strcmp(envr, MINT_AUDIO_DRIVER_NAME)!=0)) { DEBUG_PRINT((DEBUG_NAME "user asked a different audio driver\n")); return(0); } /* Cookie _SND present ? if not, assume ST machine */ if (Getcookie(C__SND, &cookie_snd) == C_NOTFOUND) { cookie_snd = SND_PSG; } /* Check if we have 16 bits audio */ if ((cookie_snd & SND_16BIT)==0) { DEBUG_PRINT((DEBUG_NAME "no 16 bits sound\n")); return(0); } /* Cookie GSXB present ? */ cookie_gsxb = (Getcookie(C_GSXB, &cookie_gsxb) == C_FOUND); /* Is it GSXB ? */ if (((cookie_snd & SND_GSXB)==0) || (cookie_gsxb==0)) { DEBUG_PRINT((DEBUG_NAME "no GSXB audio\n")); return(0); } /* Check if audio is lockable */ if (Locksnd()!=1) { DEBUG_PRINT((DEBUG_NAME "audio locked by other application\n")); return(0); } Unlocksnd(); DEBUG_PRINT((DEBUG_NAME "GSXB audio available!\n")); return(1); }
static int Audio_Available(void) { const char *envr = SDL_getenv("SDL_AUDIODRIVER"); /* Check if user asked a different audio driver */ if ((envr) && (SDL_strcmp(envr, MINT_AUDIO_DRIVER_NAME)!=0)) { DEBUG_PRINT((DEBUG_NAME "user asked a different audio driver\n")); return 0; } /* Cookie _MCH present ? if not, assume ST machine */ if (Getcookie(C__MCH, &cookie_mch) == C_NOTFOUND) { cookie_mch = MCH_ST; } /* Cookie _SND present ? if not, assume ST machine */ if (Getcookie(C__SND, &cookie_snd) == C_NOTFOUND) { cookie_snd = SND_PSG; } /* Check if we have 8 bits audio */ if ((cookie_snd & SND_8BIT)==0) { DEBUG_PRINT((DEBUG_NAME "no 8 bits sound\n")); return(0); } /* Check if audio is lockable */ if (cookie_snd & SND_16BIT) { if (Locksnd()!=1) { DEBUG_PRINT((DEBUG_NAME "audio locked by other application\n")); return(0); } Unlocksnd(); } DEBUG_PRINT((DEBUG_NAME "8 bits audio available!\n")); return(1); }
static void Mint_CloseAudio(_THIS) { Buffoper(0); if (NSetinterrupt(2, SI_NONE, Mint_GsxbNullInterrupt)<0) { DEBUG_PRINT((DEBUG_NAME "NSetinterrupt() failed in close\n")); } while (SDL_MintAudio_mutex != 0) { } if (SDL_MintAudio_audiobuf[0]) { Mfree(SDL_MintAudio_audiobuf[0]); SDL_MintAudio_audiobuf[0] = SDL_MintAudio_audiobuf[1] = NULL; } Unlocksnd(); }
static void Mint_CloseAudio(_THIS) { /* Stop replay */ Buffoper(0); /* Uninstall interrupt */ if (NSetinterrupt(2, SI_NONE, SDL_MintAudio_EmptyGsxbInterrupt)<0) { DEBUG_PRINT((DEBUG_NAME "NSetinterrupt() failed in close\n")); } /* Wait if currently playing sound */ while (SDL_MintAudio_mutex != 0) { } /* Clear buffers */ if (SDL_MintAudio_audiobuf[0]) { Mfree(SDL_MintAudio_audiobuf[0]); SDL_MintAudio_audiobuf[0] = SDL_MintAudio_audiobuf[1] = NULL; } /* Unlock sound system */ Unlocksnd(); }
static void Mint_CloseAudio(_THIS) { SDL_MintAudio_WaitThread(); Buffoper(0); if (!SDL_MintAudio_mint_present) { Jdisint(MFP_DMASOUND); } while (SDL_MintAudio_mutex != 0) { } if (SDL_MintAudio_audiobuf[0]) { Mfree(SDL_MintAudio_audiobuf[0]); SDL_MintAudio_audiobuf[0] = SDL_MintAudio_audiobuf[1] = NULL; } Unlocksnd(); }
static void Mint_CloseAudio(_THIS) { /* Stop replay */ SDL_MintAudio_WaitThread(); Buffoper(0); if (!SDL_MintAudio_mint_present) { /* Uninstall interrupt */ Jdisint(MFP_DMASOUND); } /* Wait if currently playing sound */ while (SDL_MintAudio_mutex != 0) { } /* Clear buffers */ if (SDL_MintAudio_audiobuf[0]) { Mfree(SDL_MintAudio_audiobuf[0]); SDL_MintAudio_audiobuf[0] = SDL_MintAudio_audiobuf[1] = NULL; } /* Unlock sound system */ Unlocksnd(); }