|
|
|
|
// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
|
|
|
|
|
//
|
|
|
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
|
// you may not use this file except in compliance with the License.
|
|
|
|
|
// You may obtain a copy of the License at
|
|
|
|
|
//
|
|
|
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
|
//
|
|
|
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
|
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
|
// See the License for the specific language governing permissions and
|
|
|
|
|
// limitations under the License.
|
|
|
|
|
|
|
|
|
|
#pragma once
|
|
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
|
extern "C" {
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
typedef void* PPSHandle_t;
|
|
|
|
|
|
|
|
|
|
typedef enum {
|
|
|
|
|
PPS_VAD_ILLEGAL = 0, // error
|
|
|
|
|
PPS_VAD_SIL, // silence
|
|
|
|
|
PPS_VAD_START, // start speech
|
|
|
|
|
PPS_VAD_SPEECH, // in speech
|
|
|
|
|
PPS_VAD_END, // end speech
|
|
|
|
|
PPS_VAD_NUMSTATES, // number of states
|
|
|
|
|
} PPSVadState_t;
|
|
|
|
|
|
|
|
|
|
PPSHandle_t PPSVadCreateInstance(const char* conf_path);
|
|
|
|
|
|
|
|
|
|
int PPSVadDestroyInstance(PPSHandle_t instance);
|
|
|
|
|
|
|
|
|
|
int PPSVadReset(PPSHandle_t instance);
|
|
|
|
|
|
|
|
|
|
int PPSVadChunkSizeSamples(PPSHandle_t instance);
|
|
|
|
|
|
|
|
|
|
PPSVadState_t PPSVadFeedForward(PPSHandle_t instance,
|
|
|
|
|
float* chunk,
|
|
|
|
|
int num_element);
|
|
|
|
|
|
|
|
|
|
int PPSVadGetResult(PPSHandle_t instance, char* result, int max_len);
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
|
}
|
|
|
|
|
#endif // __cplusplus
|
