int audio_engine::load(const char* filename_, size_t num_channel_){
int res = 0;
if(NULL == filename_){
R_ERR("invalid filename");
return 1;
}
if (!(audio_proxy_get()->state & DR_INIT)) {
R_ERR("audio load without init");
return 1;
}
if (!(audio_proxy_get()->backend.state & DR_OPEN)) {
R_ERR("audio load without backend open");
return 1;
}
if (audio_proxy_get()->nb_channels <= num_channel_) {
R_ERR("not enought channels, requested:%d max:%d",
num_channel_,
(audio_proxy_get()->nb_channels - 1));
return 1;
}
audio_channel_t &channel = audio_proxy_get()->channels[num_channel_];
res = m_loader.load(filename_, channel.buffer);
channel.normal_ratio = ((double)channel.buffer.sample_rate) / audio_proxy_get()->backend.sample_rate;
return res;
}
DarkSouls::DarkSouls()
{
if (fetchProcess(L"DARKSOULS.exe", L"DARK SOULS")) {
D_OUT("Process found and opened.");
fetchBasePointer();
} else {
R_ERR("No process has been found or failed to open the handle.");
}
initWrappers();
}
void audio_engine::give_back() {
if ((audio_proxy_get()->state & DR_INIT)) {
if (DR_OPEN & audio_proxy_get()->backend.state) {
R_ERR("free audio ressources on opened state");
return;
}
audio_proxy_close();
audio_proxy_get()->state &= ~DR_INIT;
}
}
int audio_engine::open(size_t nb_channels_) {
if (audio_proxy_get()->state & DR_OPEN) {
R_ERR("audio already open");
return 1;
}
if (!(audio_proxy_get()->state & DR_INIT)) {
if( init(nb_channels_)){
return 1;
}
}
return m_backend.open(m_process.getProcessCallback());
}