const char *MusicDriver_FluidSynth::Start(const char * const *param)
{
const char *driver_name = GetDriverParam(param, "driver");
const char *sfont_name = GetDriverParam(param, "soundfont");
int sfont_id;
if (!driver_name) driver_name = "alsa";
DEBUG(driver, 1, "Fluidsynth: driver %s, sf %s", driver_name, sfont_name);
/* Create the settings. */
_midi.settings = new_fluid_settings();
if (!_midi.settings) return "Could not create midi settings";
if (fluid_settings_setstr(_midi.settings, "audio.driver", driver_name) != 1) {
return "Could not set audio driver name";
}
/* Create the synthesizer. */
_midi.synth = new_fluid_synth(_midi.settings);
if (!_midi.synth) return "Could not open synth";
/* Create the audio driver. The synthesizer starts playing as soon
as the driver is created. */
_midi.adriver = new_fluid_audio_driver(_midi.settings, _midi.synth);
if (!_midi.adriver) return "Could not open audio driver";
/* Load a SoundFont and reset presets (so that new instruments
* get used from the SoundFont) */
if (!sfont_name) {
int i;
sfont_id = FLUID_FAILED;
for (i = 0; default_sf[i]; i++) {
if (!fluid_is_soundfont(default_sf[i])) continue;
sfont_id = fluid_synth_sfload(_midi.synth, default_sf[i], 1);
if (sfont_id != FLUID_FAILED) break;
}
if (sfont_id == FLUID_FAILED) return "Could not open any sound font";
} else {
sfont_id = fluid_synth_sfload(_midi.synth, sfont_name, 1);
if (sfont_id == FLUID_FAILED) return "Could not open sound font";
}
_midi.player = NULL;
return NULL;
}
const char *VideoDriver_SDL::Start(const char * const *parm)
{
char buf[30];
_use_hwpalette = GetDriverParamInt(parm, "hw_palette", 2);
const char *s = SdlOpen(SDL_INIT_VIDEO);
if (s != NULL) return s;
GetVideoModes();
if (!CreateMainSurface(_cur_resolution.width, _cur_resolution.height)) {
return SDL_CALL SDL_GetError();
}
SDL_CALL SDL_VideoDriverName(buf, sizeof buf);
DEBUG(driver, 1, "SDL: using driver '%s'", buf);
MarkWholeScreenDirty();
SetupKeyboard();
_draw_threaded = GetDriverParam(parm, "no_threads") == NULL && GetDriverParam(parm, "no_thread") == NULL;
return NULL;
}
const char *MusicDriver_ExtMidi::Start(const char * const * parm)
{
if (strcmp(_video_driver->GetName(), "allegro") == 0 ||
strcmp(_sound_driver->GetName(), "allegro") == 0) {
return "the extmidi driver does not work when Allegro is loaded.";
}
const char *command = GetDriverParam(parm, "cmd");
if (StrEmpty(command)) command = EXTERNAL_PLAYER;
this->command = strdup(command);
this->song[0] = '\0';
this->pid = -1;
return NULL;
}
const char *VideoDriver_SDL::Start(const char * const *parm)
{
char buf[30];
const char *s = SdlOpen(SDL_INIT_VIDEO);
if (s != NULL) return s;
GetVideoModes();
if (!CreateMainSurface(_cur_resolution.width, _cur_resolution.height)) {
return SDL_CALL SDL_GetError();
}
SDL_CALL SDL_VideoDriverName(buf, sizeof buf);
DEBUG(driver, 1, "SDL: using driver '%s'", buf);
MarkWholeScreenDirty();
SDL_CALL SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
SDL_CALL SDL_EnableUNICODE(1);
_draw_threaded = GetDriverParam(parm, "no_threads") == NULL && GetDriverParam(parm, "no_thread") == NULL;
return NULL;
}
int GetDriverParamInt(const char * const *parm, const char *name, int def)
{
const char *p = GetDriverParam(parm, name);
return p != NULL ? atoi(p) : def;
}
bool GetDriverParamBool(const char * const *parm, const char *name)
{
return GetDriverParam(parm, name) != NULL;
}
