ax_adec_api.h 5.8 KB

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  1. /**********************************************************************************
  2. *
  3. * Copyright (c) 2019-2020 Beijing AXera Technology Co., Ltd. All Rights Reserved.
  4. *
  5. * This source file is the property of Beijing AXera Technology Co., Ltd. and
  6. * may not be copied or distributed in any isomorphic form without the prior
  7. * written consent of Beijing AXera Technology Co., Ltd.
  8. *
  9. **********************************************************************************/
  10. #ifndef _AX_ADEC_HAL_H_
  11. #define _AX_ADEC_HAL_H_
  12. #include "ax_base_type.h"
  13. #include "ax_global_type.h"
  14. #include "ax_comm_codec.h"
  15. #include "ax_comm_aio.h"
  16. #ifdef __cplusplus
  17. extern "C" {
  18. #endif
  19. /* Common define */
  20. #define AX_ADEC_MAX_CHN_NUM 16 /* support 16 channel output */
  21. typedef enum {
  22. AX_ID_ADEC_NULL = 0x01,
  23. AX_ID_ADEC_BUTT,
  24. } AX_ADEC_SUB_ID_E;
  25. /* jpegdec error */
  26. #ifndef AX_SUCCESS
  27. #define AX_SUCCESS 0
  28. #endif
  29. /* invlalid device ID */
  30. #define AX_ERR_ADEC_INVALID_DEVID AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, AX_ERR_INVALID_DEVID)
  31. /* invlalid channel ID */
  32. #define AX_ERR_ADEC_INVALID_CHNID AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, AX_ERR_INVALID_CHNID)
  33. /* at lease one parameter is illagal ,eg, an illegal enumeration value */
  34. #define AX_ERR_ADEC_ILLEGAL_PARAM AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, AX_ERR_ILLEGAL_PARAM)
  35. /* channel exists */
  36. #define AX_ERR_ADEC_EXIST AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, AX_ERR_EXIST)
  37. /* channel unexists */
  38. #define AX_ERR_ADEC_UNEXIST AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, AX_ERR_UNEXIST)
  39. /* using a NULL point */
  40. #define AX_ERR_ADEC_NULL_PTR AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, AX_ERR_NULL_PTR)
  41. /* try to enable or initialize system,device or channel, before configing attribute */
  42. #define AX_ERR_ADEC_NOT_CONFIG AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, AX_ERR_NOT_CONFIG)
  43. /* operation is not supported by NOW */
  44. #define AX_ERR_ADEC_NOT_SUPPORT AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, AX_ERR_NOT_SUPPORT)
  45. /* operation is not permitted ,eg, try to change stati attribute */
  46. #define AX_ERR_ADEC_NOT_PERM AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, AX_ERR_NOT_PERM)
  47. /* failure caused by malloc memory */
  48. #define AX_ERR_ADEC_NOMEM AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, AX_ERR_NOMEM)
  49. /* failure caused by malloc buffer */
  50. #define AX_ERR_ADEC_NOBUF AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, AX_ERR_NOBUF)
  51. /* no data in buffer */
  52. #define AX_ERR_ADEC_BUF_EMPTY AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, AX_ERR_BUF_EMPTY)
  53. /* no buffer for new data */
  54. #define AX_ERR_ADEC_BUF_FULL AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, AX_ERR_BUF_FULL)
  55. /* system is not ready,had not initialed or loaded*/
  56. #define AX_ERR_ADEC_SYS_NOTREADY AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, AX_ERR_SYS_NOTREADY)
  57. /* decoder internal err */
  58. #define AX_ERR_ADEC_DECODER_ERR AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, 0x80)
  59. /* input buffer not enough to decode one frame */
  60. #define AX_ERR_ADEC_BUF_LACK AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, 0x81)
  61. /* end of stream */
  62. #define AX_ERR_ADEC_END_OF_STREAM AX_DEF_ERR(AX_ID_ADEC, AX_ID_ADEC_NULL, 0x82)
  63. typedef AX_S32 ADEC_CHN;
  64. typedef enum axADEC_MODE_E
  65. {
  66. AX_ADEC_MODE_PACK = 0,/*require input is valid dec pack(a
  67. complete frame encode result),
  68. e.g.the stream get from AENC is a
  69. valid dec pack, the stream know actually
  70. pack len from file is also a dec pack.
  71. this mode is high-performance*/
  72. AX_ADEC_MODE_STREAM ,/*input is stream,low-performative,
  73. if you couldn't find out whether a stream is
  74. vaild dec pack,you could use
  75. this mode*/
  76. AX_ADEC_MODE_BUTT
  77. }AX_ADEC_MODE_E;
  78. typedef struct axADEC_CH_ATTR_S
  79. {
  80. AX_PAYLOAD_TYPE_E enType;
  81. AX_U32 u32BufSize; /*buf size[2~MAX_AUDIO_FRAME_NUM]*/
  82. AX_ADEC_MODE_E enMode; /*decode mode*/
  83. AX_VOID *pValue;
  84. }AX_ADEC_CHN_ATTR_S;
  85. typedef struct axADEC_DECODER_S
  86. {
  87. AX_PAYLOAD_TYPE_E enType;
  88. AX_S8 aszName[17];
  89. AX_S32 (*pfnOpenDecoder)(AX_VOID *pDecoderAttr, AX_VOID **ppDecoder); /*struct ppDecoder is packed by user,user malloc and free memory for this struct */
  90. AX_S32 (*pfnDecodeFrm)(AX_VOID *pDecoder, AX_U8 **pu8Inbuf,AX_S32 *ps32LeftByte,
  91. AX_U16 *pu16Outbuf,AX_U32 *pu32OutLen,AX_U32 *pu32Chns);
  92. AX_S32 (*pfnGetFrmInfo)(AX_VOID *pDecoder, AX_VOID *pInfo);
  93. AX_S32 (*pfnCloseDecoder)(AX_VOID *pDecoder);
  94. AX_S32 (*pfnResetDecoder)(AX_VOID *pDecoder);
  95. } AX_ADEC_DECODER_S;
  96. typedef struct axADEC_AAC_DECODER_ATTR_S {
  97. AAC_TRANS_TYPE_E enTransType;
  98. AX_U8 **u8Conf;
  99. AX_U32 u32ConfLen;
  100. } AX_ADEC_AAC_DECODER_ATTR_S;
  101. typedef struct axADEC_OPUS_DECODER_ATTR_T {
  102. AX_U32 u32SamplingRate; /* 8000, 12000, 16000, 24000 and 48000*/
  103. AX_S32 s32Channels; /* 1 or 2 */
  104. } AX_ADEC_OPUS_DECODER_ATTR_T;
  105. /* ADEC function api. */
  106. AX_S32 AX_ADEC_Init();
  107. AX_S32 AX_ADEC_DeInit();
  108. AX_S32 AX_ADEC_CreateChn(ADEC_CHN adChn, const AX_ADEC_CHN_ATTR_S *pstAttr);
  109. AX_S32 AX_ADEC_DestroyChn(ADEC_CHN adChn);
  110. AX_S32 AX_ADEC_SendStream(ADEC_CHN adChn, const AX_AUDIO_STREAM_S *pstStream, AX_BOOL bBlock);
  111. AX_S32 AX_ADEC_ClearChnBuf(ADEC_CHN adChn);
  112. AX_S32 AX_ADEC_GetFrame(ADEC_CHN adChn, AX_AUDIO_FRAME_S *pstFrmInfo, AX_BOOL bBlock);
  113. AX_S32 AX_ADEC_ReleaseFrame(ADEC_CHN adChn, const AX_AUDIO_FRAME_S *pstFrmInfo);
  114. AX_S32 AX_ADEC_SendEndOfStream(ADEC_CHN adChn, AX_BOOL bInstant);
  115. AX_S32 AX_ADEC_RegisterDecoder(AX_S32 *ps32Handle, const AX_ADEC_DECODER_S *pstDecoder);
  116. AX_S32 AX_ADEC_UnRegisterDecoder(AX_S32 s32Handle);
  117. #ifdef __cplusplus
  118. }
  119. #endif
  120. #endif