HEFFECT CALL HGE_Impl::Effect_Load(const char *filename, DWORD size)
{
DWORD _size, length, samples;
void *data;
if(hOpenAL)
{
if(bSilent) return 1;
if(size) { data=(void *)filename; _size=size; }
else
{
data=Resource_Load(filename, &_size);
if(!data) return 0;
}
const BYTE *magic = (const BYTE *) data;
const bool isOgg = ( (_size > 4) &&
(magic[0] == 'O') && (magic[1] == 'g') &&
(magic[2] == 'g') && (magic[3] == 'S') );
// !!! FIXME: we currently expect Ogg Vorbis, since this is all we
// !!! FIXME: need at the moment.
if (!isOgg)
{
if(!size) Resource_Free(data);
return 0;
}
// !!! FIXME: alternately, stream ogg data?
void *allocation_decompressed = NULL;
void *decompressed = NULL;
ALsizei decompressed_size = 0;
ALsizei freq = 0;
ALenum fmt = AL_FORMAT_STEREO16;
if (isOgg)
{
if (alIsExtensionPresent((const ALchar *) "AL_EXT_vorbis"))
{
fmt = alGetEnumValue((const ALchar *) "AL_FORMAT_VORBIS_EXT");
decompressed = data;
decompressed_size = _size;
}
else
{
allocation_decompressed = decompress_vorbis((const BYTE *) data, _size, &decompressed_size, &fmt, &freq);
decompressed = allocation_decompressed;
}
}
ALuint bid = 0;
alGenBuffers(1, &bid);
alBufferData(bid, fmt, decompressed, decompressed_size, freq);
free(allocation_decompressed); // not delete[] !
if(!size) Resource_Free(data);
return (HEFFECT) bid;
}
else return 0;
}
HEFFECT CALL HGE_Impl::Effect_Load(const char *filename, DWORD size)
{
DWORD _size, length, samples;
HSAMPLE hs;
HSTREAM hstrm;
BASS_CHANNELINFO info;
void *buffer, *data;
if(hBass)
{
if(bSilent) return 1;
if(size) { data=(void *)filename; _size=size; }
else
{
data=Resource_Load(filename, &_size);
if(!data) return NULL;
}
hs=BASS_SampleLoad(TRUE, data, 0, _size, 4, BASS_SAMPLE_OVER_VOL);
if(!hs) {
hstrm=BASS_StreamCreateFile(TRUE, data, 0, _size, BASS_STREAM_DECODE);
if(hstrm) {
length=(DWORD)BASS_ChannelGetLength(hstrm);
BASS_ChannelGetInfo(hstrm, &info);
samples=length;
if(info.chans < 2) samples>>=1;
if((info.flags & BASS_SAMPLE_8BITS) == 0) samples>>=1;
buffer=BASS_SampleCreate(samples, info.freq, 2, 4, info.flags | BASS_SAMPLE_OVER_VOL);
if(!buffer)
{
BASS_StreamFree(hstrm);
_PostError("Can't create sound effect: Not enough memory");
}
else
{
BASS_ChannelGetData(hstrm, buffer, length);
hs=BASS_SampleCreateDone();
BASS_StreamFree(hstrm);
if(!hs) _PostError("Can't create sound effect");
}
}
}
if(!size) Resource_Free(data);
return hs;
}
