OVMS3-idf/examples/09_a2dp/components/MediaHal/include/MediaHal.h
wangmengyang 0ad3017df7 component/bt: A2DP code original in example project moved to component/bt directory;
1. move btif and A2DP source code from project directory to bluetooth directory;
2. some updates of audio source code;
2016-12-26 17:40:28 +08:00

130 lines
4.8 KiB
C

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