void speech_processor::process(sample_ptr samples,std::size_t count)
{
sample_ptr start=samples;
sample_ptr end=start+count;
while(fill_input_buffer(start,end))
{
on_input();
input.clear();
if(is_stopped())
return;
on_output();
if(is_stopped())
return;
if(!next)
continue;
if(!insertion.empty())
{
next->insert(&insertion[0],insertion.size());
insertion.clear();
if(is_stopped())
{
output.clear();
return;
}
}
if(output.empty())
continue;
next->process(&output[0],output.size());
output.clear();
if(is_stopped())
return;
}
}
void speech_processor::finish()
{
if(!input.empty())
{
on_input();
input.clear();
if(is_stopped())
return;
}
on_end_of_input();
if(is_stopped())
return;
on_output();
if(is_stopped())
return;
if(!next)
{
on_finished();
return;
}
if(!insertion.empty())
{
next->insert(&insertion[0],insertion.size());
insertion.clear();
if(is_stopped())
{
output.clear();
return;
}
}
if(!output.empty())
{
next->process(&output[0],output.size());
output.clear();
}
if(is_stopped())
return;
next->finish();
if(is_stopped())
return;
on_finished();
}
inline void output(std::iostream &_output) const {
if(!mHasValidated)
throw exception("output called before successful validate call");
on_output(_output);
}
