AudioBuffer* AudioManager::load(const std::string& filePath,DataStream* stream){
AudioBuffer* ret=find(filePath);
if(ret!=0){
return ret;
}
unsigned char* wavBuffer=0;
do{
BasicWAVEHeader header;
wavBuffer=loadwav(stream->data(),stream->size(),&header);
if(!wavBuffer){
DebugLog("Load audio failed:%s",filePath.c_str());
break;
}
ALuint buffer= createBufferFromWave(wavBuffer,header);
if(!buffer){
DebugLog("Create Buffer From Wave Failed");
break;
}
ret=new AudioBuffer(buffer,filePath);
_bufferMap[filePath]=ret;
DebugLog("load %s success!",filePath.c_str());
}while(0);
TC_DELETE_ARRAY(wavBuffer);
return ret;
}
result Wav::testAndLoadFile(MemoryFile *aReader)
{
delete[] mData;
mData = 0;
mSampleCount = 0;
mChannels = 1;
int tag = aReader->read32();
if (tag == MAKEDWORD('O','g','g','S'))
{
return loadogg(aReader);
}
else if (tag == MAKEDWORD('R','I','F','F'))
{
return loadwav(aReader);
}
else if (tag == MAKEDWORD('f', 'L', 'a', 'C'))
{
return loadflac(aReader);
}
else if (loadmp3(aReader) == SO_NO_ERROR)
{
return SO_NO_ERROR;
}
return FILE_LOAD_FAILED;
}
int Wav::testAndLoadFile(DataReader *aReader)
{
delete[] mData;
mData = 0;
mSampleCount = 0;
int tag = aReader->read32();
if (tag == MAKEDWORD('O','g','g','S'))
{
aReader->seek(0);
int e = 0;
stb_vorbis *v = 0;
if (aReader->isMemoryFile())
{
v = stb_vorbis_open_memory(aReader->currentData(), aReader->dataLength(), &e, 0);
}
else
{
v = stb_vorbis_open_file(aReader->filePtr(), 0, &e, 0);
}
if (0 != v)
{
return loadogg(v);
}
return FILE_LOAD_FAILED;
}
else if (tag == MAKEDWORD('R','I','F','F'))
{
return loadwav(aReader);
}
return FILE_LOAD_FAILED;
}
result Wav::testAndLoadFile(File *aReader)
{
delete[] mData;
mData = 0;
mSampleCount = 0;
int tag = aReader->read32();
if (tag == MAKEDWORD('O','g','g','S'))
{
return loadogg(aReader);
}
else if (tag == MAKEDWORD('R','I','F','F'))
{
return loadwav(aReader);
}
return FILE_LOAD_FAILED;
}
result WavStream::parse(File *aFile)
{
int tag = aFile->read32();
int res = SO_NO_ERROR;
if (tag == MAKEDWORD('O', 'g', 'g', 'S'))
{
res = loadogg(aFile);
}
else
if (tag == MAKEDWORD('R', 'I', 'F', 'F'))
{
res = loadwav(aFile);
}
else
{
res = FILE_LOAD_FAILED;
}
return res;
}
void WavStream::load(const char *aFilename)
{
delete[] mFilename;
mFilename = 0;
mSampleCount = 0;
FILE * fp = fopen(aFilename, "rb");
if (!fp) return;
int tag = read32(fp);
if (tag == MAKEDWORD('O','g','g','S'))
{
loadogg(fp);
}
if (tag == MAKEDWORD('R','I','F','F'))
{
loadwav(fp);
}
int len = strlen(aFilename);
mFilename = new char[len+1];
memcpy(mFilename, aFilename, len);
mFilename[len] = 0;
fclose(fp);
}