static qboolean S_MODPLUG_CodecOpenStream (snd_stream_t *stream)
{
/* need to load the whole file into memory and pass it to libmodplug */
byte *moddata;
long len;
int mark;
len = FS_filelength (&stream->fh);
mark = Hunk_LowMark();
moddata = (byte *) Hunk_Alloc(len);
FS_fread(moddata, 1, len, &stream->fh);
S_MODPLUG_SetSettings(stream);
stream->priv = ModPlug_Load(moddata, len);
Hunk_FreeToLowMark(mark); /* free original file data */
if (!stream->priv)
{
Con_DPrintf("Could not load module %s\n", stream->name);
return false;
}
ModPlug_Seek((ModPlugFile*)stream->priv, 0);
#if 0
/* default volume (128) sounds rather low? */
ModPlug_SetMasterVolume((ModPlugFile*)stream->priv, 384); /* 0-512 */
#endif
return true;
}
ModPlugFile* load_mod_plug(struct sppb_byte_input *input)
{
ModPlugFile *self_;
if (!input->get_length || !input->seek)
return NULL;
ssize_t len = input->get_length(input);
if (len < 0) return NULL;
void *data = malloc(len);
if (!data) return NULL;
if (input->read(input, data, len) != len) {
MPSP_EPRINTF("failed to read from input\n");
free(data);
return NULL;
}
self_ = ModPlug_Load(data, len);
if (self_) {
// The default volume of 127 is lower than the GMES
// volume, so set to maximum.
ModPlug_SetMasterVolume(self_, 512);
} else {
MPSP_EPRINTF("failed to load file\n");
}
free(data);
return self_;
}
void sfMod::Mod::SetMasterVolume(unsigned int volume)
{
ModPlug_SetMasterVolume(file_, volume);
}
int modplug_init(SDL_AudioSpec *spec)
{
ModPlug_GetSettings(&settings);
settings.mFlags=MODPLUG_ENABLE_OVERSAMPLING;
current_output_channels=spec->channels;
settings.mChannels=spec->channels>1?2:1;
settings.mBits=spec->format&0xFF;
music_swap8 = 0;
music_swap16 = 0;
switch(spec->format)
{
case AUDIO_U8:
case AUDIO_S8: {
if ( spec->format == AUDIO_S8 ) {
music_swap8 = 1;
}
settings.mBits=8;
}
break;
case AUDIO_S16LSB:
case AUDIO_S16MSB: {
/* See if we need to correct MikMod mixing */
#if SDL_BYTEORDER == SDL_LIL_ENDIAN
if ( spec->format == AUDIO_S16MSB ) {
#else
if ( spec->format == AUDIO_S16LSB ) {
#endif
music_swap16 = 1;
}
settings.mBits=16;
}
break;
default: {
Mix_SetError("Unknown hardware audio format");
return -1;
}
}
settings.mFrequency=spec->freq; /*TODO: limit to 11025, 22050, or 44100 ? */
settings.mResamplingMode=MODPLUG_RESAMPLE_FIR;
settings.mReverbDepth=0;
settings.mReverbDelay=100;
settings.mBassAmount=0;
settings.mBassRange=50;
settings.mSurroundDepth=0;
settings.mSurroundDelay=10;
settings.mLoopCount=0;
ModPlug_SetSettings(&settings);
return 0;
}
/* Uninitialize the music players */
void modplug_exit()
{
}
/* Set the volume for a modplug stream */
void modplug_setvolume(modplug_data *music, int volume)
{
ModPlug_SetMasterVolume(music->file, volume*4);
}
