void I_InitTimidityConfig(void)
{
char *env_string;
boolean success;
temp_timidity_cfg = M_TempFile("timidity.cfg");
if (snd_musicdevice == SNDDEVICE_GUS)
{
success = GUS_WriteConfig(temp_timidity_cfg);
}
else
{
success = WriteWrapperTimidityConfig(temp_timidity_cfg);
}
// Set the TIMIDITY_CFG environment variable to point to the temporary
// config file.
if (success)
{
env_string = M_StringJoin("TIMIDITY_CFG=", temp_timidity_cfg, NULL);
putenv(env_string);
}
else
{
free(temp_timidity_cfg);
temp_timidity_cfg = NULL;
}
}
// Initialize music subsystem
dboolean I_InitMusic(void)
{
// If SDL_mixer is not initialized, we have to initialize it
// and have the responsibility to shut it down later on.
if (!SDLIsInitialized())
if (SDL_InitSubSystem(SDL_INIT_AUDIO) < 0)
I_Error("Unable to set up sound: %s", SDL_GetError());
else if (Mix_OpenAudio(snd_samplerate, MIX_DEFAULT_FORMAT, CHANNELS,
SAMPLECOUNT * snd_samplerate / 11025) < 0)
{
SDL_QuitSubSystem(SDL_INIT_AUDIO);
I_Error("Error initializing SDL2_mixer: %s", Mix_GetError());
}
SDL_PauseAudio(0);
tempmusicfilename = M_TempFile(PACKAGE".mid");
sdl_was_initialized = true;
music_initialized = true;
// Once initialization is complete, the temporary Timidity config
// file can be removed.
RemoveTimidityConfig();
return music_initialized;
}
void I_InitTimidityConfig(void)
{
dboolean success;
temp_timidity_cfg = M_TempFile("timidity.cfg");
success = WriteWrapperTimidityConfig(temp_timidity_cfg);
// Set the TIMIDITY_CFG environment variable to point to the temporary
// config file.
if (success)
putenv(M_StringJoin("TIMIDITY_CFG=", temp_timidity_cfg, NULL));
else
{
free(temp_timidity_cfg);
temp_timidity_cfg = NULL;
}
}
static void *I_SDL_RegisterSong(void *data, int len)
{
char *filename;
Mix_Music *music;
if (!music_initialized)
{
return NULL;
}
// MUS files begin with "MUS"
// Reject anything which doesnt have this signature
filename = M_TempFile("doom"); // [crispy] generic filename
// [crispy] Reverse Choco's logic from "if (MIDI)" to "if (not MUS)"
// MUS is the only format that requires conversion,
// let SDL_Mixer figure out the others
/*
if (IsMid(data, len) && len < MAXMIDLENGTH)
*/
if (len < 4 || memcmp(data, "MUS\x1a", 4)) // [crispy] MUS_HEADER_MAGIC
{
M_WriteFile(filename, data, len);
}
else
{
// Assume a MUS file and try to convert
ConvertMus(data, len, filename);
}
// Load the MIDI. In an ideal world we'd be using Mix_LoadMUS_RW()
// by now, but Mix_SetMusicCMD() only works with Mix_LoadMUS(), so
// we have to generate a temporary file.
#if defined(_WIN32)
// [AM] If we do not have an external music command defined, play
// music with the MIDI server.
if (midi_server_initialized)
{
music = NULL;
if (!I_MidiPipe_RegisterSong(filename))
{
fprintf(stderr, "Error loading midi: %s\n",
"Could not communicate with midiproc.");
}
}
else
#endif
{
music = Mix_LoadMUS(filename);
if (music == NULL)
{
// Failed to load
fprintf(stderr, "Error loading midi: %s\n", Mix_GetError());
}
// Remove the temporary MIDI file; however, when using an external
// MIDI program we can't delete the file. Otherwise, the program
// won't find the file to play. This means we leave a mess on
// disk :(
if (strlen(snd_musiccmd) == 0)
{
remove(filename);
}
}
free(filename);
return music;
}