/****************************************************************************** * * Copyright (C) 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ /** ******************************************************************************* * @file * iv.h * * @brief * This file contains all the necessary structure and enumeration * definitions needed for the Application Program Interface(API) of the * Ittiam Video and Image codecs * * @author * 100239(RCY) * * @par List of Functions: * * @remarks * None * ******************************************************************************* */ #ifndef _IV_H #define _IV_H /*****************************************************************************/ /* Constant Macros */ /*****************************************************************************/ /*****************************************************************************/ /* Typedefs */ /*****************************************************************************/ /*****************************************************************************/ /* Enums */ /*****************************************************************************/ /* IV_API_CALL_STATUS_T:This is only to return the FAIL/PASS status to the */ /* application for the current API call */ typedef enum { IV_STATUS_NA = 0x7FFFFFFF, IV_SUCCESS = 0x0, IV_FAIL = 0x1, }IV_API_CALL_STATUS_T; /* IV_MEM_TYPE_T: This Enumeration defines the type of memory (Internal/Ext */ /* -ernal) along with the cacheable/non-cacheable attributes */ typedef enum { IV_NA_MEM_TYPE = 0x7FFFFFFF, IV_INTERNAL_CACHEABLE_PERSISTENT_MEM = 0x1, IV_INTERNAL_CACHEABLE_SCRATCH_MEM = 0x2, IV_EXTERNAL_CACHEABLE_PERSISTENT_MEM = 0x3, IV_EXTERNAL_CACHEABLE_SCRATCH_MEM = 0x4, IV_INTERNAL_NONCACHEABLE_PERSISTENT_MEM = 0x5, IV_INTERNAL_NONCACHEABLE_SCRATCH_MEM = 0x6, IV_EXTERNAL_NONCACHEABLE_PERSISTENT_MEM = 0x7, IV_EXTERNAL_NONCACHEABLE_SCRATCH_MEM = 0x8 }IV_MEM_TYPE_T; /* IV_COLOR_FORMAT_T: This enumeration lists all the color formats which */ /* finds usage in video/image codecs */ typedef enum { IV_CHROMA_NA = 0x7FFFFFFF, IV_YUV_420P = 0x1, IV_YUV_422P = 0x2, IV_420_UV_INTL = 0x3, IV_YUV_422IBE = 0x4, IV_YUV_422ILE = 0x5, IV_YUV_444P = 0x6, IV_YUV_411P = 0x7, IV_GRAY = 0x8, IV_RGB_565 = 0x9, IV_RGB_24 = 0xa, IV_YUV_420SP_UV = 0xb, IV_YUV_420SP_VU = 0xc, IV_RGBA_8888 = 0xd }IV_COLOR_FORMAT_T; /* IV_PICTURE_CODING_TYPE_T: VOP/Frame coding type Enumeration */ typedef enum { IV_NA_FRAME = 0x7FFFFFFF, IV_I_FRAME = 0x0, IV_P_FRAME = 0x1, IV_B_FRAME = 0x2, IV_IDR_FRAME = 0x3, IV_II_FRAME = 0x4, IV_IP_FRAME = 0x5, IV_IB_FRAME = 0x6, IV_PI_FRAME = 0x7, IV_PP_FRAME = 0x8, IV_PB_FRAME = 0x9, IV_BI_FRAME = 0xa, IV_BP_FRAME = 0xb, IV_BB_FRAME = 0xc, IV_MBAFF_I_FRAME = 0xd, IV_MBAFF_P_FRAME = 0xe, IV_MBAFF_B_FRAME = 0xf, IV_MBAFF_IDR_FRAME = 0x10, IV_NOT_CODED_FRAME = 0x11, IV_FRAMETYPE_DEFAULT = IV_I_FRAME }IV_PICTURE_CODING_TYPE_T; /* IV_FLD_TYPE_T: field type Enumeration */ typedef enum { IV_NA_FLD = 0x7FFFFFFF, IV_TOP_FLD = 0x0, IV_BOT_FLD = 0x1, IV_FLD_TYPE_DEFAULT = IV_TOP_FLD }IV_FLD_TYPE_T; /* IV_CONTENT_TYPE_T: Video content type */ typedef enum { IV_CONTENTTYPE_NA = 0x7FFFFFFF, IV_PROGRESSIVE = 0x0, IV_INTERLACED = 0x1, IV_PROGRESSIVE_FRAME = 0x2, IV_INTERLACED_FRAME = 0x3, IV_INTERLACED_TOPFIELD = 0x4, IV_INTERLACED_BOTTOMFIELD = 0x5, IV_CONTENTTYPE_DEFAULT = IV_PROGRESSIVE, }IV_CONTENT_TYPE_T; /* IV_API_COMMAND_TYPE_T:API command type */ typedef enum { IV_CMD_NA = 0x7FFFFFFF, IV_CMD_GET_NUM_MEM_REC = 0x0, IV_CMD_FILL_NUM_MEM_REC = 0x1, IV_CMD_RETRIEVE_MEMREC = 0x2, IV_CMD_INIT = 0x3, IV_CMD_DUMMY_ELEMENT = 0x4, }IV_API_COMMAND_TYPE_T; /*****************************************************************************/ /* Structure */ /*****************************************************************************/ /* IV_OBJ_T: This structure defines the handle for the codec instance */ typedef struct { /** * u4_size of the structure */ UWORD32 u4_size; /** * Pointer to the API function pointer table of the codec */ void *pv_fxns; /** * Pointer to the handle of the codec */ void *pv_codec_handle; }iv_obj_t; /* iv_mem_rec_t: This structure defines the memory record holder which will */ /* be used by the codec to communicate its memory requirements to the */ /* application through appropriate API functions */ typedef struct { /** * u4_size of the structure */ UWORD32 u4_size; /** * Pointer to the memory allocated by the application */ void *pv_base; /** * u4_size of the memory to be allocated */ UWORD32 u4_mem_size; /** * Alignment of the memory pointer */ UWORD32 u4_mem_alignment; /** * Nature of the memory to be allocated */ IV_MEM_TYPE_T e_mem_type; }iv_mem_rec_t; /* IV_YUV_BUF_T: This structure defines attributes for the yuv buffer */ typedef struct { /** * u4_size of the structure */ UWORD32 u4_size; /** * Pointer to Luma (Y) Buffer */ void *pv_y_buf; /** * Pointer to Chroma (Cb) Buffer */ void *pv_u_buf; /** * Pointer to Chroma (Cr) Buffer */ void *pv_v_buf; /** * Width of the Luma (Y) Buffer */ UWORD32 u4_y_wd; /** * Height of the Luma (Y) Buffer */ UWORD32 u4_y_ht; /** * Stride/Pitch of the Luma (Y) Buffer */ UWORD32 u4_y_strd; /** * Width of the Chroma (Cb) Buffer */ UWORD32 u4_u_wd; /** * Height of the Chroma (Cb) Buffer */ UWORD32 u4_u_ht; /** * Stride/Pitch of the Chroma (Cb) Buffer */ UWORD32 u4_u_strd; /** * Width of the Chroma (Cr) Buffer */ UWORD32 u4_v_wd; /** * Height of the Chroma (Cr) Buffer */ UWORD32 u4_v_ht; /** * Stride/Pitch of the Chroma (Cr) Buffer */ UWORD32 u4_v_strd; }iv_yuv_buf_t; /*****************************************************************************/ /* Get Number of Memory Records */ /*****************************************************************************/ /* IV_API_COMMAND_TYPE_T::e_cmd = IV_CMD_GET_NUM_MEM_REC */ typedef struct { /** * u4_size of the structure */ UWORD32 u4_size; /** * cmd */ IV_API_COMMAND_TYPE_T e_cmd; }iv_num_mem_rec_ip_t; typedef struct { /** * u4_size of the structure */ UWORD32 u4_size; /** * error code */ UWORD32 u4_error_code; /** * num_mem_rec */ UWORD32 u4_num_mem_rec; }iv_num_mem_rec_op_t; /*****************************************************************************/ /* Fill Memory Records */ /*****************************************************************************/ /* IV_API_COMMAND_TYPE_T::e_cmd = IV_CMD_FILL_NUM_MEM_REC */ typedef struct { /** * u4_size of the structure */ UWORD32 u4_size; /** * cmd */ IV_API_COMMAND_TYPE_T e_cmd; /** * pointer to array of memrecords structures should be filled by codec with details of memory resource requirements */ iv_mem_rec_t *pv_mem_rec_location; /** * maximum width for which codec should request memory requirements */ UWORD32 u4_max_frm_wd; /** * maximum height for which codec should request memory requirements */ UWORD32 u4_max_frm_ht; }iv_fill_mem_rec_ip_t; typedef struct { /** * u4_size of the structure */ UWORD32 u4_size; /** * error_code */ UWORD32 u4_error_code; /** * no of memory record structures which are filled by codec */ UWORD32 u4_num_mem_rec_filled; }iv_fill_mem_rec_op_t; /*****************************************************************************/ /* Retrieve Memory Records */ /*****************************************************************************/ /* IV_API_COMMAND_TYPE_T::e_cmd = IV_CMD_RETRIEVE_MEMREC */ typedef struct { /** * u4_size of the structure */ UWORD32 u4_size; /** * cmd */ IV_API_COMMAND_TYPE_T e_cmd; /** * array of structures where codec should fill with all resources(memory) with it */ iv_mem_rec_t *pv_mem_rec_location; }iv_retrieve_mem_rec_ip_t; typedef struct { /** * u4_size of the structure */ UWORD32 u4_size; /** * error_code */ UWORD32 u4_error_code; /** * no of memory records filled by codec */ UWORD32 u4_num_mem_rec_filled; }iv_retrieve_mem_rec_op_t; #endif /* _IV_H */