provider_utility.h 4.69 KB
/*****************************************************************************
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*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 *   provider_utility.h
 *
 * Project:
 * --------
 *	MTK
 *
 * Description:
 * ------------
 *
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *------------------------------------------------------------------------------
 * removed!
 * removed!
 * removed!
 *
 * removed!
 * removed!
 * removed!
 *
 * removed!
 * removed!
 * removed!
 *
 ****************************************************************************/

#ifndef PROVIDER_UTILITY_H
#define PROVIDER_UTILITY_H
#include "source_provider_if.h"

#define PU_TRACE_HIGH_GROUP TRACE_GROUP_1
#define PU_TRACE_LOW_GROUP TRACE_GROUP_3

#define PROVIDER_UTILITY_MAX_PARAMSET_NUM (288) // 32 + 256

/***************************
   enum
  ***************************/
typedef enum
{
    PROVIDER_UTILITY_NAL_UNIT_LEN_1 = 1,
    PROVIDER_UTILITY_NAL_UNIT_LEN_2 = 2,
    PROVIDER_UTILITY_NAL_UNIT_LEN_4 = 4
} PU_H264_NAL_UNIT_LENGTH;

/***************************
   struct
  ***************************/
/* Parameter Set Information */
typedef struct
{
    // MPEG-4 & H.264 common, excluding H.263

    // Starting from numOfSequenceParameterSets in H.264 case. refer
    // Refer AVCDecoderConfigurationRecord in 14496-15
    kal_uint8* pu1ParamSetBuff;
    kal_uint32 u4ParamSetTotalSize;

    // Only for H.264
    //
    kal_uint32 u4NALuSizeInfo;
    kal_uint32 u4NumOfNALuParamSet;

    // The private data is used only for H.264
    // The buffer is used for parameter set record
    kal_uint32 u4TotalNALSize;
    SPIF_DECODE_PAYLOAD_T rPrivateData;
    SPIF_H264_DECODER_PAYLOAD_INFO_T* prNALCTRLBuff;
} PU_VID_PARAM_SET_T;

/***************************
   extern frunction
  ***************************/
#ifdef __VE_H264_DEC_SUPPORT__
extern void ProviderUtilityGetParamSetNalUnits(SP_API_T *prSourceAPI,
                                              void *prSourceHandle,
                                              PU_VID_PARAM_SET_T *prVideoParamSetData);

extern media_error_t ProviderUtilityGetAvcSampleNALU(SP_API_T *prSourceAPI,
                                                    void *prSourceHandle,
                                                    SPIF_PROVIDER_FRAME_INFO_T* pt_data,
                                                    kal_uint32 u4NALUnitLength);
#endif

extern kal_int32 ProviderUtilityUtf8toUcs2(kal_uint8 *pu1Dest, kal_uint32 u4DestSize, kal_uint8 *pu1Src, kal_uint32 u4SrcSize);

#endif //#ifndef PROVIDER_UTILITY_H