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387 lines
15 KiB
387 lines
15 KiB
/******************************************************************************
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*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/**
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*******************************************************************************
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* @file
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* iv2.h
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*
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* @brief
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* This file contains all the necessary structure and enumeration
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* definitions needed for the Application Program Interface(API) of the
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* Ittiam Video codecs This is version 2 of Ittiam Video API
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*
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* @author
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* Ittiam
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*
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* @par List of Functions:
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*
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* @remarks
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* None
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*
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*******************************************************************************
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*/
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#ifndef _IV2_H_
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#define _IV2_H_
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/*****************************************************************************/
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/* Constant Macros */
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/*****************************************************************************/
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#define IV_MAX_RAW_COMPONENTS 4
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/*****************************************************************************/
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/* Typedefs */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Enums */
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/*****************************************************************************/
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/** Function status */
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typedef enum{
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IV_STATUS_NA = 0x7FFFFFFF,
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IV_SUCCESS = 0x0,
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IV_FAIL = 0x1,
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}IV_STATUS_T;
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/** Defines the types of memory */
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typedef enum {
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IV_NA_MEM_TYPE = 0x7FFFFFFF,
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IV_EXTERNAL_CACHEABLE_PERSISTENT_MEM = 0x0,
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IV_EXTERNAL_CACHEABLE_SCRATCH_MEM = 0x1,
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IV_EXTERNAL_NONCACHEABLE_PERSISTENT_MEM = 0x2,
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IV_EXTERNAL_NONCACHEABLE_SCRATCH_MEM = 0x3,
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IV_INTERNAL_CACHEABLE_PERSISTENT_MEM = 0x10,
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IV_INTERNAL_CACHEABLE_SCRATCH_MEM = 0x11,
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IV_INTERNAL_NONCACHEABLE_PERSISTENT_MEM = 0x12,
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IV_INTERNAL_NONCACHEABLE_SCRATCH_MEM = 0x13,
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}IV_MEM_TYPE_T;
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/* The color formats used in video/image codecs */
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typedef enum {
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IV_CHROMA_NA = 0x7FFFFFFF,
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IV_YUV_420P = 0x0,
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IV_YUV_420SP_UV = 0x1,
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IV_YUV_420SP_VU = 0x2,
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IV_YUV_422P = 0x10,
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IV_YUV_422IBE = 0x11,
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IV_YUV_422ILE = 0x12,
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IV_YUV_444P = 0x20,
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IV_YUV_411P = 0x21,
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IV_GRAY = 0x30,
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IV_RGB_565 = 0x31,
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IV_RGB_24 = 0x32,
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IV_RGBA_8888 = 0x33
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}IV_COLOR_FORMAT_T;
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/** Frame/Field coding types */
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typedef enum {
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IV_NA_FRAME = 0x7FFFFFFF,
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IV_I_FRAME = 0x0,
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IV_P_FRAME = 0x1,
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IV_B_FRAME = 0x2,
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IV_IDR_FRAME = 0x3,
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IV_II_FRAME = 0x4,
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IV_IP_FRAME = 0x5,
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IV_IB_FRAME = 0x6,
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IV_PI_FRAME = 0x7,
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IV_PP_FRAME = 0x8,
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IV_PB_FRAME = 0x9,
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IV_BI_FRAME = 0xa,
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IV_BP_FRAME = 0xb,
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IV_BB_FRAME = 0xc,
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IV_MBAFF_I_FRAME = 0xd,
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IV_MBAFF_P_FRAME = 0xe,
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IV_MBAFF_B_FRAME = 0xf,
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IV_MBAFF_IDR_FRAME = 0x10,
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IV_NOT_CODED_FRAME = 0x11,
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IV_FRAMETYPE_DEFAULT = IV_I_FRAME
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}IV_PICTURE_CODING_TYPE_T;
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/** Field type */
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typedef enum {
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IV_NA_FLD = 0x7FFFFFFF,
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IV_TOP_FLD = 0x0,
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IV_BOT_FLD = 0x1,
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IV_FLD_TYPE_DEFAULT = IV_TOP_FLD
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}IV_FLD_TYPE_T;
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/** Video content type progressive/interlaced etc */
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typedef enum {
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IV_CONTENTTYPE_NA = 0x7FFFFFFF,
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IV_PROGRESSIVE = 0x0,
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IV_INTERLACED = 0x1,
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IV_PROGRESSIVE_FRAME = 0x2,
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IV_INTERLACED_FRAME = 0x3,
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IV_INTERLACED_TOPFIELD = 0x4,
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IV_INTERLACED_BOTTOMFIELD = 0x5,
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IV_CONTENTTYPE_DEFAULT = IV_PROGRESSIVE,
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}IV_CONTENT_TYPE_T;
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/** Profile */
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typedef enum
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{
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IV_PROFILE_NA = 0x7FFFFFFF,
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IV_PROFILE_BASE = 0x0,
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IV_PROFILE_MAIN = 0x1,
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IV_PROFILE_HIGH = 0x2,
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IV_PROFILE_SIMPLE = 0x100,
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IV_PROFILE_ADVSIMPLE = 0x101,
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IV_PROFILE_DEFAULT = IV_PROFILE_BASE,
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}IV_PROFILE_T;
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/** Architecture Enumeration */
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typedef enum
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{
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ARCH_NA = 0x7FFFFFFF,
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ARCH_ARM_NONEON = 0x0,
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ARCH_ARM_A9Q,
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ARCH_ARM_A9A,
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ARCH_ARM_A9,
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ARCH_ARM_A7,
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ARCH_ARM_A5,
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ARCH_ARM_A15,
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ARCH_ARM_NEONINTR,
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ARCH_X86_GENERIC,
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ARCH_X86_SSSE3,
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ARCH_X86_SSE42,
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ARCH_ARM_A53,
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ARCH_ARM_A57,
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ARCH_ARM_V8_NEON
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}IV_ARCH_T;
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/** SOC Enumeration */
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typedef enum
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{
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SOC_NA = 0x7FFFFFFF,
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SOC_GENERIC = 0x0,
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SOC_HISI_37X
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}IV_SOC_T;
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/** API command type */
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typedef enum {
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IV_CMD_NA = 0x7FFFFFFF,
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IV_CMD_GET_NUM_MEM_REC = 0x0,
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IV_CMD_FILL_NUM_MEM_REC = 0x1,
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IV_CMD_RETRIEVE_MEMREC = 0x2,
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IV_CMD_INIT = 0x3,
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/* Do not add anything after the following entry */
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IV_CMD_EXTENSIONS = 0x100
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}IV_API_COMMAND_TYPE_T;
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/*****************************************************************************/
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/* Structure Definitions */
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/*****************************************************************************/
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/** This structure defines the handle for the codec instance */
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typedef struct{
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/** size of the structure */
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UWORD32 u4_size;
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/** Pointer to the API function pointer table of the codec */
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void *pv_fxns;
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/** Pointer to the handle of the codec */
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void *pv_codec_handle;
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}iv_obj_t;
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/** This structure defines the memory record holder which will *
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* be used by the codec to communicate its memory requirements to the *
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* application through appropriate API functions */
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typedef struct {
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/** size of the structure */
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UWORD32 u4_size;
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/** Pointer to the memory allocated by the application */
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void *pv_base;
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/** u4_size of the memory to be allocated */
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UWORD32 u4_mem_size;
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/** Alignment of the memory pointer */
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UWORD32 u4_mem_alignment;
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/** Type of the memory to be allocated */
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IV_MEM_TYPE_T e_mem_type;
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}iv_mem_rec_t;
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/** This structure defines attributes for the raw buffer */
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typedef struct {
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/** size of the structure */
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UWORD32 u4_size;
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/** Color format */
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IV_COLOR_FORMAT_T e_color_fmt;
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/** Pointer to each component */
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void *apv_bufs[IV_MAX_RAW_COMPONENTS];
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/** Width of each component */
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UWORD32 au4_wd[IV_MAX_RAW_COMPONENTS];
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/** Height of each component */
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UWORD32 au4_ht[IV_MAX_RAW_COMPONENTS];
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/** Stride of each component */
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UWORD32 au4_strd[IV_MAX_RAW_COMPONENTS];
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}iv_raw_buf_t;
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/** This structure defines attributes for the bitstream buffer */
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typedef struct
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{
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/** size of the structure */
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UWORD32 u4_size;
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/** Pointer to buffer */
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void *pv_buf;
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/** Number of valid bytes in the buffer */
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UWORD32 u4_bytes;
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/** Allocated size of the buffer */
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UWORD32 u4_bufsize;
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}iv_bits_buf_t;
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/*****************************************************************************/
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/* Get Number of Memory Records */
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/*****************************************************************************/
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/** Input structure : Get number of memory records */
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typedef struct {
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/** size of the structure */
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UWORD32 u4_size;
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/** Command type */
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IV_API_COMMAND_TYPE_T e_cmd;
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}iv_num_mem_rec_ip_t;
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/** Output structure : Get number of memory records */
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typedef struct{
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/** size of the structure */
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UWORD32 u4_size;
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/** Return error code */
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UWORD32 u4_error_code;
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/** Number of memory records that will be used by the codec */
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UWORD32 u4_num_mem_rec;
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}iv_num_mem_rec_op_t;
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/*****************************************************************************/
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/* Fill Memory Records */
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/*****************************************************************************/
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/** Input structure : Fill memory records */
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typedef struct {
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/** size of the structure */
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UWORD32 u4_size;
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/** Command type */
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IV_API_COMMAND_TYPE_T e_cmd;
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/** Number of memory records */
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UWORD32 u4_num_mem_rec;
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/** pointer to array of memrecords structures should be filled by codec
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with details of memory resource requirements */
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iv_mem_rec_t *ps_mem_rec;
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/** maximum width for which codec should request memory requirements */
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UWORD32 u4_max_wd;
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/** maximum height for which codec should request memory requirements*/
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UWORD32 u4_max_ht;
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/** Maximum number of reference frames */
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UWORD32 u4_max_ref_cnt;
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/** Maximum number of reorder frames */
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UWORD32 u4_max_reorder_cnt;
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/** Maximum level supported */
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UWORD32 u4_max_level;
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/** Color format that codec supports for input/output */
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IV_COLOR_FORMAT_T e_color_format;
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/** Maximum search range to be used in X direction */
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UWORD32 u4_max_srch_rng_x;
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/** Maximum search range to be used in Y direction */
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UWORD32 u4_max_srch_rng_y;
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}iv_fill_mem_rec_ip_t;
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/** Output structure : Fill memory records */
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typedef struct{
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/** size of the structure */
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UWORD32 u4_size;
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/** Return error code */
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UWORD32 u4_error_code;
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/** no of memory record structures which are filled by codec */
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UWORD32 u4_num_mem_rec;
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}iv_fill_mem_rec_op_t;
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/*****************************************************************************/
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/* Retrieve Memory Records */
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/*****************************************************************************/
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/** Input structure : Retrieve memory records */
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typedef struct {
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/** size of the structure */
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UWORD32 u4_size;
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/** Command type */
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IV_API_COMMAND_TYPE_T e_cmd;
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/** array of structures where codec should fill with all memory requested earlier */
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iv_mem_rec_t *ps_mem_rec;
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}iv_retrieve_mem_rec_ip_t;
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typedef struct{
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/** size of the structure */
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UWORD32 u4_size;
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/** Return error code */
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UWORD32 u4_error_code;
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/** no of memory record structures which are filled by codec */
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UWORD32 u4_num_mem_rec_filled;
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}iv_retrieve_mem_rec_op_t;
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#endif /* _IV2_H_ */
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