192 lines
4.9 KiB
C
192 lines
4.9 KiB
C
/*!
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*******************************************************************************
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**
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** \file gd_audio.h
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**
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** \brief audio.
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**
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** Copyright: 2012 - 2013 (C) GoKe Microelectronics ShangHai Branch
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**
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** \attention THIS SAMPLE CODE IS PROVIDED AS IS. GOKE MICROELECTRONICS
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** ACCEPTS NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR
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** OMMISSIONS.
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**
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** \note Do not modify this file as it is generated automatically.
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**
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******************************************************************************/
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#ifndef _GD_AUDIO_H_
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#define _GD_AUDIO_H_
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#include "gmodids.h"
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#define GD_AUDIO_ERR_BASE (GD_AUDIO_MODULE_ID << 16)
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/*!
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*******************************************************************************
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**
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** \brief I2S driver error codes.
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**
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*******************************************************************************
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*/
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enum
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{
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GD_ERR_AUDIO_NOT_SUPPORTED = GD_AUDIO_ERR_BASE, //!< Device not supported.
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GD_ERR_AUDIO_NOT_OPEN,
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GD_ERR_AUDIO_DEV_BUSY,
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GD_ERR_AUDIO_DEV_WAIT,
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};
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typedef enum /* 2dB per level */
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{
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GAIN_LEVEL_0,
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GAIN_LEVEL_1,
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GAIN_LEVEL_2,
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GAIN_LEVEL_3,
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GAIN_LEVEL_4,
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GAIN_LEVEL_5,
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GAIN_LEVEL_6,
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GAIN_LEVEL_7,
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GAIN_LEVEL_8,
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GAIN_LEVEL_9,
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GAIN_LEVEL_10,
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GAIN_LEVEL_11,
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GAIN_LEVEL_12,
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GAIN_LEVEL_13,
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GAIN_LEVEL_14,
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GAIN_LEVEL_15,
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GAIN_LEVEL_MAX,
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}GD_AUDIO_GAIN_E;
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typedef enum
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{
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VOL_LEVEL_0 = 0xaf,
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VOL_LEVEL_1 = 0xad,
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VOL_LEVEL_2 = 0xab,
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VOL_LEVEL_3 = 0xa9,
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VOL_LEVEL_4 = 0xa7,
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VOL_LEVEL_5 = 0xa5,
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VOL_LEVEL_6 = 0xa3,
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VOL_LEVEL_7 = 0xa1,
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VOL_LEVEL_8 = 0xa0,
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VOL_LEVEL_9 = 0xbe,
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VOL_LEVEL_10 = 0xb9,
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VOL_LEVEL_11 = 0xb4,
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VOL_LEVEL_12 = 0xb0,
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}GD_AUDIO_VOLUME_E;
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typedef enum
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{
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AUDIO_SOUND_MODE_LEFT = 0,
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AUDIO_SOUND_MODE_RIGHT = 1,
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AUDIO_SOUND_MODE_STEREO = 2,
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AUDIO_SOUND_MODE_MONO = 3,
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AUDIO_SOUND_MODE_SINGLE = 4,
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}GD_AUDIO_SOUND_MODE_E;
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typedef enum
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{
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AUDIO_SAMPLE_RATE_8000 = 8000,
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AUDIO_SAMPLE_RATE_11025 = 11025,
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AUDIO_SAMPLE_RATE_12000 = 12000,
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AUDIO_SAMPLE_RATE_16000 = 16000,
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AUDIO_SAMPLE_RATE_22050 = 22050,
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AUDIO_SAMPLE_RATE_24000 = 24000,
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AUDIO_SAMPLE_RATE_32000 = 32000,
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AUDIO_SAMPLE_RATE_44100 = 44100,
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AUDIO_SAMPLE_RATE_48000 = 48000,
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}GD_AUDIO_SAMPLE_RATE_E;
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typedef enum
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{
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AUDIO_BIT_WIDTH_16 = 16,
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}GD_AUDIO_BIT_WIDTH_E;
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enum
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{
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AUDIO_EVENT_FRAME = 1, /* received one audio frame or send finished one audio frame */
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AUDIO_EVENT_WILL_OVERFLOW = 2,
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AUDIO_EVENT_WILL_UNDERFLOW = 3,
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AUDIO_EVENT_ALREADY_OVERFLOW = 4,
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AUDIO_EVENT_ALREADY_UNDERFLOW = 5,
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AUDIO_EVENT_UNDEFINED = 6,
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};
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typedef void (*GD_AUDIO_Notifier)(U32 event);
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typedef struct
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{
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GD_AUDIO_SAMPLE_RATE_E sampleRate;
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GD_AUDIO_SOUND_MODE_E soundMode;
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}GD_AUDIO_ATTR_S;
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typedef struct
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{
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GD_AUDIO_SAMPLE_RATE_E sampleRate;
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GD_AUDIO_BIT_WIDTH_E bitWidth;
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GD_AUDIO_SOUND_MODE_E soundMode;
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U32 sampleNumber;
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GD_AUDIO_Notifier notifier;
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}GD_AUDIO_OPEN_PARAM_S;
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typedef struct
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{
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GD_AUDIO_BIT_WIDTH_E bitWidth;
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GD_AUDIO_SOUND_MODE_E soundMode;
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GD_AUDIO_SAMPLE_RATE_E sampleRate;
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U32 frameAddr;
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U32 frameSize;
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U32 timeStamp;
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U32 seqNumber;
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U32 aecSeq; /* audio echo cancellation seque number */
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}GD_AUDIO_FRAME_S;
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#ifdef __cplusplus
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extern "C" {
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#endif
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GERR GD_AUDIO_Init(void);
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GERR GD_AUDIO_Exit(void);
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GERR GD_AUDIO_Bind_Ai2Ao(void);
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GERR GD_AUDIO_Unbind_Ai2Ao(void);
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GERR GD_AUDIO_AI_Open(GD_AUDIO_OPEN_PARAM_S *openParamPtr);
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GERR GD_AUDIO_AI_Close(void);
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GERR GD_AUDIO_AI_Enable(void);
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GERR GD_AUDIO_AI_Disable(void);
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GERR GD_AUDIO_AI_Read_Frame(GD_AUDIO_FRAME_S *frame);
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GERR GD_AUDIO_AI_Set_Attr(GD_AUDIO_ATTR_S *pattr);
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GERR GD_AUDIO_AI_Get_Attr(GD_AUDIO_ATTR_S *pattr);
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GERR GD_AUDIO_AI_Set_Gain(GD_AUDIO_GAIN_E gain);
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GD_AUDIO_GAIN_E GD_AUDIO_AI_Get_Gain(void);
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GERR GD_AUDIO_AO_Open(GD_AUDIO_OPEN_PARAM_S *openParamPtr);
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GERR GD_AUDIO_AO_Close(void);
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GERR GD_AUDIO_AO_Enable(void);
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GERR GD_AUDIO_AO_Disable(void);
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GERR GD_AUDIO_AO_Write_Frame(GD_AUDIO_FRAME_S *frame);
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GERR GD_AUDIO_AO_Set_Attr(GD_AUDIO_ATTR_S *pattr);
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GERR GD_AUDIO_AO_Get_Attr(GD_AUDIO_ATTR_S *pattr);
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GERR GD_AUDIO_AO_Set_Volume(GD_AUDIO_VOLUME_E volume);
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GD_AUDIO_VOLUME_E GD_AUDIO_AO_Get_Volume(void);
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GERR GD_AUDIO_AO_Mute(void);
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GERR GD_AUDIO_AO_Unmute(void);
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U32 GD_AUDIO_AI_Get_RecFrameNum(void);
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U32 GD_AUDIO_AO_Get_RecFrameNum(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _GD_AUDIO_H_ */
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/*----------------------------------------------------------------------------*/
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/* end of file */
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/*----------------------------------------------------------------------------*/
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