/* Initialize the music players with a certain desired audio format */ int open_music(SDL_AudioSpec *mixer) { #ifdef WAV_MUSIC if ( WAVStream_Init(mixer) == 0 ) { add_music_decoder("WAVE"); } #endif #ifdef MOD_MUSIC if ( MOD_init(mixer) == 0 ) { add_music_decoder("MIKMOD"); } #endif #ifdef MID_MUSIC #ifdef USE_TIMIDITY_MIDI samplesize = mixer->size / mixer->samples; if ( Timidity_Init(mixer->freq, mixer->format, mixer->channels, mixer->samples) == 0 ) { timidity_ok = 1; add_music_decoder("TIMIDITY"); } else { timidity_ok = 0; } #endif #ifdef USE_NATIVE_MIDI #ifdef USE_TIMIDITY_MIDI native_midi_ok = !timidity_ok; if ( !native_midi_ok ) { native_midi_ok = (getenv("SDL_NATIVE_MUSIC") != NULL); } if ( native_midi_ok ) #endif native_midi_ok = native_midi_detect(); if ( native_midi_ok ) add_music_decoder("NATIVEMIDI"); #endif #endif #ifdef OGG_MUSIC if ( OGG_init(mixer) == 0 ) { add_music_decoder("OGG"); } #endif #ifdef FLAC_MUSIC if ( FLAC_init(mixer) == 0 ) { add_music_decoder("FLAC"); } #endif #if defined(MP3_MUSIC) || defined(MP3_MAD_MUSIC) /* Keep a copy of the mixer */ used_mixer = *mixer; add_music_decoder("MP3"); #endif music_playing = NULL; music_stopped = 0; Mix_VolumeMusic(SDL_MIX_MAXVOLUME); /* Calculate the number of ms for each callback */ ms_per_step = (int) (((float)mixer->samples * 1000.0) / mixer->freq); return(0); }
/* Initialize the music players with a certain desired audio format */ int open_music(SDL_AudioSpec *mixer) { int music_error; music_error = 0; #ifdef WAV_MUSIC if ( WAVStream_Init(mixer) < 0 ) { ++music_error; } #endif #ifdef MOD_MUSIC /* Set the MikMod music format */ music_swap8 = 0; music_swap16 = 0; switch (mixer->format) { case AUDIO_U8: case AUDIO_S8: { if ( mixer->format == AUDIO_S8 ) { music_swap8 = 1; } md_mode = 0; } break; case AUDIO_S16LSB: case AUDIO_S16MSB: { /* See if we need to correct MikMod mixing */ #if SDL_BYTEORDER == SDL_LIL_ENDIAN if ( mixer->format == AUDIO_S16MSB ) { #else if ( mixer->format == AUDIO_S16LSB ) { #endif music_swap16 = 1; } md_mode = DMODE_16BITS; } break; default: { Mix_SetError("Unknown hardware audio format"); ++music_error; } } if ( mixer->channels > 1 ) { if ( mixer->channels > 2 ) { Mix_SetError("Hardware uses more channels than mixer"); ++music_error; } md_mode |= DMODE_STEREO; } md_mixfreq = mixer->freq; md_device = 0; md_volume = 96; md_musicvolume = 128; md_sndfxvolume = 128; md_pansep = 128; md_reverb = 0; MikMod_RegisterAllLoaders(); MikMod_RegisterAllDrivers(); if ( MikMod_Init() ) { Mix_SetError("%s", MikMod_strerror(MikMod_errno)); ++music_error; } #endif #ifdef MID_MUSIC #ifdef USE_TIMIDITY_MIDI samplesize = mixer->size / mixer->samples; if ( Timidity_Init(mixer->freq, mixer->format, mixer->channels, mixer->samples) == 0 ) { timidity_ok = 1; } else { timidity_ok = 0; } #endif #ifdef USE_NATIVE_MIDI #ifdef USE_TIMIDITY_MIDI native_midi_ok = !timidity_ok; if ( native_midi_ok ) #endif native_midi_ok = native_midi_detect(); #endif #endif #ifdef OGG_MUSIC if ( OGG_init(mixer) < 0 ) { ++music_error; } #endif #ifdef MP3_MUSIC /* Keep a copy of the mixer */ used_mixer = *mixer; #endif music_playing = NULL; music_stopped = 0; if ( music_error ) { return(-1); } Mix_VolumeMusic(SDL_MIX_MAXVOLUME); /* Calculate the number of ms for each callback */ ms_per_step = (int) (((float)mixer->samples * 1000.0) / mixer->freq); return(0); } /* Portable case-insensitive string compare function */ int MIX_string_equals(const char *str1, const char *str2) { while ( *str1 && *str2 ) { if ( toupper((unsigned char)*str1) != toupper((unsigned char)*str2) ) break; ++str1; ++str2; } return (!*str1 && !*str2); } /* Load a music file */ Mix_Music *Mix_LoadMUS(const char *file) { char *ext; Uint8 magic[5]; Mix_Music *music; SDL_RWops *src; //maks /* Figure out what kind of file this is */ /*fp = fopen(file, "rb"); //maks if ( (fp == NULL) || !fread(magic, 4, 1, fp) ) { if ( fp != NULL ) { fclose(fp); } Mix_SetError("Couldn't read from '%s'", file); return(NULL); } magic[4] = '\0'; fclose(fp);*/ src = SDL_RWFromFile(file, "rb"); //maks if ( (src == NULL) || !SDL_RWread(src, magic, 4, 1) ) { if ( src != NULL ) { SDL_RWclose(src); } Mix_SetError("Couldn't read from '%s'", file); return(NULL); } magic[4] = '\0'; SDL_RWclose(src); /* Figure out the file extension, so we can determine the type */ ext = strrchr(file, '.'); if ( ext ) ++ext; /* skip the dot in the extension */ /* Allocate memory for the music structure */ music = (Mix_Music *)malloc(sizeof(Mix_Music)); if ( music == NULL ) { Mix_SetError("Out of memory"); return(NULL); } music->error = 0; #ifdef CMD_MUSIC if ( music_cmd ) { music->type = MUS_CMD; music->data.cmd = MusicCMD_LoadSong(music_cmd, file); if ( music->data.cmd == NULL ) { music->error = 1; } } else #endif #ifdef WAV_MUSIC /* WAVE files have the magic four bytes "RIFF" AIFF files have the magic 12 bytes "FORM" XXXX "AIFF" */ if ( (ext && MIX_string_equals(ext, "WAV")) || (strcmp((char *)magic, "RIFF") == 0) || (strcmp((char *)magic, "FORM") == 0) ) { music->type = MUS_WAV; music->data.wave = WAVStream_LoadSong(file, (char *)magic); if ( music->data.wave == NULL ) { Mix_SetError("Unable to load WAV file"); music->error = 1; } } else #endif #ifndef _WIN32_WCE #ifdef MID_MUSIC /* MIDI files have the magic four bytes "MThd" */ if ( (ext && MIX_string_equals(ext, "MID")) || (ext && MIX_string_equals(ext, "MIDI")) || strcmp((char *)magic, "MThd") == 0 ) { music->type = MUS_MID; #ifdef USE_NATIVE_MIDI if ( native_midi_ok ) { music->data.nativemidi = native_midi_loadsong((char *)file); if ( music->data.nativemidi == NULL ) { Mix_SetError("%s", native_midi_error()); music->error = 1; } } MIDI_ELSE #endif #ifdef USE_TIMIDITY_MIDI if ( timidity_ok ) { music->data.midi = Timidity_LoadSong((char *)file); if ( music->data.midi == NULL ) { Mix_SetError("%s", Timidity_Error()); music->error = 1; } } else { Mix_SetError("%s", Timidity_Error()); music->error = 1; } #endif } else