131 lines
4.8 KiB
C
131 lines
4.8 KiB
C
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/*
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* ESPRSSIF MIT License
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*
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* Copyright (c) 2016 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
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*
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* Permission is hereby granted for use on ESPRESSIF SYSTEMS ESP32 only, in which case,
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* it is free of charge, to any person obtaining a copy of this software and associated
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* documentation files (the "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the Software is furnished
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* to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __MEDIAHAL_H__
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#define __MEDIAHAL_H__
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#include <stdint.h>
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//*****************************************************************************
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//
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// Make sure all of the definitions in this header have a C binding.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#define AP_POINT_PWR 26 // GPIO26 AP8048
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#define PA_POINT_PWR 25 // GPIO25
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typedef enum {
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MediaState_Initialized = 0, /* codec is initialized */
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MediaState_Stoped, /* codec is stoped */
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MediaState_Transit, /* codec is busy in a transition */
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MediaState_Playing, /* codec is currently playing */
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MediaState_Paused, /* codec is in the paused state for playback */
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MediaState_Ended, /* codec finished decoding media, media has stopped without user request. */
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MediaState_Error, /* codec was given a URI that could not be played */
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MediaState_Unknow /* unknown playstate */
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}MediaState;
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typedef enum
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{
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EspAudioMeidaType_Unknown = 0,
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EspAudioMeidaType_Wav,
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EspAudioMeidaType_Aac,
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EspAudioMeidaType_Mp3,
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EspAudioMeidaType_Amr,
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EspAudioMeidaType_Alac,
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EspAudioMeidaType_Flac,
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EspAudioMeidaType_Ape,
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EspAudioMeidaType_M3u,
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EspAudioMeidaType_Opus,
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EspAudioMeidaType_Pcm,
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EspAudioMeidaType_Max,
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}EspAudioMeidaType;
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typedef enum {
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MediaErr_NoError = 0,
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MediaErr_ParaError,
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MediaErr_CodecInitFailed,
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MediaErr_CodecError,
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MediaErr_NotSuport,
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} MediaErr;
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typedef enum {
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MediaMode_Decode = 0,
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MediaMode_Encode = 1,
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MediaMode_AuxIn = 2,
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MediaMode_Max = 3,
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} MediaMode;
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typedef struct
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{
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int32_t stream_type; /**< Stream type, must be in @code StreamTypeSet */
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uint32_t num_channels; /**< Number of channels */
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uint32_t sampling_rate; /**< Sampling rate, unit: Hz */
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uint32_t bitrate; /**< Bit rate, unit:bps */
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uint32_t duration; /**< Total play time, unit:ms */
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uint32_t file_size; /**< Song file size in bytes . */
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uint16_t firmware_ver; /**< AP80xx firmware version . */
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uint16_t firmware_num; /**< AP80xx firmware number . */
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uint8_t bufEmpty; /**< Stream_buf_is_Empty . */
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uint8_t RFU; /**< RFU . */
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} MusicInfo;
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void mediaHalInit();
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MediaErr mediaHalDataWrite(uint8_t *dat, int len);
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MediaErr mediaHalDataRead(uint8_t *dat, int *len);
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MediaErr mediaHalPlay(EspAudioMeidaType type);
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MediaErr mediaHalPause(void);
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MediaErr mediaHalStop(void);
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void mediaHalReset(void);
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MediaErr mediaHalVolumeSet(uint8_t value);
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MediaErr mediaHalMute(void);
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MediaErr mediaHalStatusGet(MediaState *staus);
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void mediaHalSleep(void);
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void mediaHalWakeup(void);
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MediaErr mediaHalModeSet(MediaMode mode, MusicInfo* info);
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MediaErr mediaHalDecodeTimeRest(void);
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MediaErr mediaHalDecodeTimeGet(uint32_t *time);
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MediaErr mediaHalMusicInfoGet(MusicInfo *info);
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EspAudioMeidaType checkMediaType(const char* targetUri);
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#ifdef __cplusplus
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}
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#endif
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#endif // __MEDIAHAL_H__
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