AUD_API AUD_Device* AUD_openMixdownDevice(AUD_DeviceSpecs specs, AUD_Sound* sequencer, float volume, float start)
{
try
{
ReadDevice* device = new ReadDevice(convCToDSpec(specs));
device->setQuality(true);
device->setVolume(volume);
Sequence* f = dynamic_cast<Sequence*>(sequencer->get());
f->setSpecs(convCToSpec(specs.specs));
AUD_Handle handle = device->play(f->createQualityReader());
if(handle.get())
{
handle->seek(start);
}
return new AUD_Device(device);
}
catch(Exception&)
{
return nullptr;
}
}
AUD_API const char* AUD_mixdown_per_channel(AUD_Sound* sound, unsigned int start, unsigned int length, unsigned int buffersize, const char* filename, AUD_DeviceSpecs specs, AUD_Container format, AUD_Codec codec, unsigned int bitrate)
{
try
{
Sequence* f = dynamic_cast<Sequence *>(sound->get());
f->setSpecs(convCToSpec(specs.specs));
std::vector<std::shared_ptr<IWriter> > writers;
int channels = specs.channels;
specs.channels = AUD_CHANNELS_MONO;
for(int i = 0; i < channels; i++)
{
std::stringstream stream;
std::string fn = filename;
size_t index = fn.find_last_of('.');
size_t index_slash = fn.find_last_of('/');
size_t index_backslash = fn.find_last_of('\\');
if((index == std::string::npos) ||
((index < index_slash) && (index_slash != std::string::npos)) ||
((index < index_backslash) && (index_backslash != std::string::npos)))
{
stream << filename << "_" << (i + 1);
}
else
{
stream << fn.substr(0, index) << "_" << (i + 1) << fn.substr(index);
}
writers.push_back(FileWriter::createWriter(stream.str(), convCToDSpec(specs), static_cast<Container>(format), static_cast<Codec>(codec), bitrate));
}
std::shared_ptr<IReader> reader = f->createQualityReader();
reader->seek(start);
FileWriter::writeReader(reader, writers, length, buffersize);
return nullptr;
}
catch(Exception& e)
{
return e.getMessage().c_str();
}
}
AUD_API const char* AUD_mixdown(AUD_Sound* sound, unsigned int start, unsigned int length, unsigned int buffersize, const char* filename, AUD_DeviceSpecs specs, AUD_Container format, AUD_Codec codec, unsigned int bitrate)
{
try
{
Sequence* f = dynamic_cast<Sequence *>(sound->get());
f->setSpecs(convCToSpec(specs.specs));
std::shared_ptr<IReader> reader = f->createQualityReader();
reader->seek(start);
std::shared_ptr<IWriter> writer = FileWriter::createWriter(filename, convCToDSpec(specs), static_cast<Container>(format), static_cast<Codec>(codec), bitrate);
FileWriter::writeReader(reader, writer, length, buffersize);
return nullptr;
}
catch(Exception& e)
{
return e.getMessage().c_str();
}
}
