DeepSpeech/native_client/tfmodelstate.h

38 lines
1.1 KiB
C++

#ifndef TFMODELSTATE_H
#define TFMODELSTATE_H
#include <vector>
#include "tensorflow/core/public/session.h"
#include "tensorflow/core/platform/env.h"
#include "tensorflow/core/util/memmapped_file_system.h"
#include "modelstate.h"
struct TFModelState : public ModelState
{
tensorflow::MemmappedEnv* mmap_env_;
tensorflow::Session* session_;
tensorflow::GraphDef graph_def_;
TFModelState();
virtual ~TFModelState();
virtual int init(const char* model_path,
const char* alphabet_path,
unsigned int beam_width) override;
virtual void infer(const std::vector<float>& mfcc,
unsigned int n_frames,
const std::vector<float>& previous_state_c,
const std::vector<float>& previous_state_h,
std::vector<float>& logits_output,
std::vector<float>& state_c_output,
std::vector<float>& state_h_output) override;
virtual void compute_mfcc(const std::vector<float>& audio_buffer,
std::vector<float>& mfcc_output) override;
};
#endif // TFMODELSTATE_H