mirror of
https://github.com/kichikuou/system3-sdl2.git
synced 2026-10-03 20:38:13 +03:00
CD-DA BGM playback support with SDL_mixer
This adds -playlist command line option to specify a "playlist" file which lists music files to be played instead of CD audio tracks. The format of playlist file is the same as xsystem35's.
This commit is contained in:
kichikuou
+55
-68
@@ -16,27 +16,26 @@
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#define MIX_INIT_MID MIX_INIT_FLUIDSYNTH
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#endif
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MAKO::MAKO(NACT* parent) : nact(parent)
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MAKO::MAKO(NACT* parent, const char* playlist) :
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current_music(0),
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next_loop(0),
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nact(parent)
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{
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// AMUS.DAT, AMSE.DAT
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int mix_init_flags = MIX_INIT_MID;
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if (playlist && load_playlist(playlist))
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mix_init_flags |= MIX_INIT_MP3 | MIX_INIT_OGG;
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_tcscpy_s(amus, 16, _T("AMUS.DAT"));
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_tcscpy_s(amse, 16, _T("AMSE.DAT")); // 実際には使わない
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// 再生状況
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current_music = current_loop = 0;
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current_max = next_loop = 0;
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// CD-DA
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for(int i = 1; i <= 99; i++) {
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cd_track[i] = 0;
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}
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cdda_play = false;
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if (Mix_Init(MIX_INIT_MID) != MIX_INIT_MID) {
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WARNING("Mix_Init failed");
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}
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if (Mix_OpenAudio(44100, AUDIO_S16LSB, 2, 4096) < 0) {
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if (Mix_Init(mix_init_flags) != mix_init_flags)
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WARNING("Mix_Init(0x%x) failed", mix_init_flags);
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if (Mix_OpenAudio(44100, AUDIO_S16LSB, 2, 4096) < 0)
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WARNING("Mix_OpenAudio failed: %s", Mix_GetError());
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}
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}
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MAKO::~MAKO()
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@@ -44,34 +43,55 @@ MAKO::~MAKO()
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Mix_CloseAudio();
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Mix_Quit();
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// PCM停止
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#if defined(_USE_PCM)
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PlaySound(NULL, NULL, SND_PURGE);
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#endif
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}
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bool MAKO::load_playlist(const char* path)
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{
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FILE* fp = fopen(path, "rt");
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if (!fp) {
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WARNING("Cannot open %s", path);
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return false;
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}
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char buf[256];
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while (fgets(buf, sizeof(buf) - 1, fp)) {
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char *p = &buf[strlen(buf) - 1];
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if (*p == '\n')
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*p = '\0';
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playlist.push_back(buf[0] ? strdup(buf) : NULL);
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}
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fclose(fp);
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return true;
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}
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void MAKO::play_music(int page)
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{
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// 既に同じ曲を再生している
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if(current_music == page) {
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if(current_music == page)
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return;
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}
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stop_music();
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current_music = page;
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current_max = next_loop;
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if(page < 100 && cd_track[page]) {
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// CD-DAで再生
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// TODO: fix
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// PostMessage(g_hwnd, WM_USER, cd_track[page] + 1, 0);
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cdda_play = true;
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int track = page < 100 ? cd_track[page] : 0;
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if(track) {
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if (track < playlist.size() && playlist[track]) {
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mix_music = Mix_LoadMUS(playlist[track]);
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if (!mix_music) {
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WARNING("Mix_LoadMUS failed: %s: %s", playlist[track], Mix_GetError());
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return;
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}
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if (Mix_PlayMusic(mix_music, next_loop ? next_loop : -1) != 0) {
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WARNING("Mix_PlayMusic failed: %s", Mix_GetError());
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Mix_FreeMusic(mix_music);
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return;
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}
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}
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} else {
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MAKOMidi midi(nact, amus);
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if (midi.load_mml(page)) {
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midi.load_mda(page);
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smf = midi.generate_smf(current_max);
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smf = midi.generate_smf(next_loop);
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SDL_RWops *rwops = SDL_RWFromConstMem(smf.data(), smf.size());
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mix_music = Mix_LoadMUSType_RW(rwops, MUS_MID, SDL_TRUE /* freesrc */);
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if (!mix_music) {
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@@ -80,67 +100,34 @@ void MAKO::play_music(int page)
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}
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if (Mix_PlayMusic(mix_music, -1) != 0) {
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WARNING("Mix_PlayMusic failed: %s", Mix_GetError());
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Mix_FreeMusic(mix_music);
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return;
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}
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}
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cdda_play = false;
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}
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current_music = page;
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}
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void MAKO::stop_music()
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{
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// 現在再生中の場合は停止する
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if(current_music) {
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if(cdda_play) {
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// TODO: fix
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// PostMessage(g_hwnd, WM_USER, 0, 0);
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} else {
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if (mix_music) {
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Mix_FreeMusic(mix_music);
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mix_music = NULL;
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smf.clear();
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}
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}
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if (mix_music) {
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Mix_FreeMusic(mix_music);
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mix_music = NULL;
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smf.clear();
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}
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cdda_play = false;
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current_music = current_loop = 0;
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current_music = 0;
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}
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bool MAKO::check_music()
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{
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// 再生中でtrue
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if (!current_music)
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return false;
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if (mix_music)
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return Mix_PlayingMusic();
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return true;
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return Mix_PlayingMusic();
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}
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void MAKO::get_mark(int* mark, int* loop)
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{
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// TODO: fix
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*mark = 0;
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*loop = cdda_play ? 0 : current_loop;
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}
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void MAKO::notify_mci(int status)
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{
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if(status == -1) {
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// 再生に失敗
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current_music = current_loop = 0;
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return;
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}
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if(cdda_play) {
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current_loop++;
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if(current_loop < current_max || current_max == 0) {
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// TODO: fix
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// PostMessage(g_hwnd, WM_USER, cd_track[current_music] + 1, 0);
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} else {
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current_music = current_loop = 0;
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cdda_play = false;
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}
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}
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*loop = 0;
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}
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void MAKO::play_pcm(int page, bool loop)
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