OVMS3-idf/components/esp_audio/include/EspAudioRecorder.h

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2016-11-16 13:58:04 +00:00
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// 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.
#ifndef __ESPAUDIORECORDER_H__
#define __ESPAUDIORECORDER_H__
#include "esp_types.h"
#include "EspAudio.h"
//Type Definitions
typedef void (*Callback_RecordData)(void *recBuf, uint32_t *recLen);
typedef enum {
RecorderState_Unknown = 0,
RecorderState_Init,
RecorderState_Stoped,
RecorderState_Recording,
RecorderState_Paused,
} RecorderState;
typedef enum {
EncodeType_Opus = 1,
EncodeType_Pcm, // it will be support
EncodeType_Max,
} EncodeType;
typedef enum {
RecorderSampleRate_8k = 8000, // it will be support
RecorderSampleRate_16k = 16000,
RecorderSampleRate_Max,
} RecorderSampleRate;
typedef enum {
RecorderChannel_One = 1, // it will be support
RecorderChannel_Two,
RecorderChannel_Max,
} RecorderChannel;
typedef struct {
RecorderSampleRate rate;
RecorderChannel channel;
EncodeType encodeType;
Callback_RecordData func;
} RecorderAttr;
EspAudioErr EspAudioRecorderStart(RecorderAttr *recorderAttr);
EspAudioErr EspAudioRecorderStop(void);
EspAudioErr EspAudioRecorderPause(void);
EspAudioErr EspAudioRecorderResume(void);
EspAudioErr EspAudioRecorderStateGet(RecorderState *state);
EspAudioErr EspAudioRecorderInit(void);
EspAudioErr EspAudioRecorderUninit(void);
#endif //__ESPAUDIORECORDER_H__