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Brandyn / Techy fcc1b09210 init
2026-04-04 15:40:51 -05:00

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/*
* Copyright (c) 2022 Samsung Electronics Co., Ltd.
* All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* - Neither the name of the copyright owner, nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __OAPV_H__3342320849320483827648324783920483920432847382948__
#define __OAPV_H__3342320849320483827648324783920483920432847382948__
#ifdef __cplusplus
extern "C" {
#endif
#if defined(ANDROID) || defined(OAPV_STATIC_DEFINE)
#define OAPV_EXPORT
#else
#include <oapv/oapv_exports.h>
#endif
/*****************************************************************************
* version and related macro
* the version string follows the rule of API_SET.MAJOR.MINOR.PATCH
*****************************************************************************/
#define OAPV_VER_SET(apiset, major, minor, patch) \
(((apiset & 0xFF) << 24)|((major & 0xFF) << 16)|((minor & 0xFF) << 8)|\
(patch & 0xFF))
#define OAPV_VER_GET_APISET(v) (((v) >> 24) & 0xFF)
#define OAPV_VER_GET_MAJOR(v) (((v) >> 16) & 0xFF)
#define OAPV_VER_GET_MINOR(v) (((v) >> 8) & 0xFF)
#define OAPV_VER_GET_PATCH(v) (((v) >> 0) & 0xFF)
/* version numbers (should be changed in case of new release) */
#define OAPV_VER_APISET (0)
#define OAPV_VER_MAJOR (2)
#define OAPV_VER_MINOR (0)
#define OAPV_VER_PATCH (1)
/* 4-bytes version number */
#define OAPV_VER_NUM \
OAPV_VER_SET(OAPV_VER_APISET,OAPV_VER_MAJOR,OAPV_VER_MINOR,OAPV_VER_PATCH)
/* size of macroblock */
#define OAPV_LOG2_MB (4)
#define OAPV_LOG2_MB_W (4)
#define OAPV_LOG2_MB_H (4)
#define OAPV_MB_W (1 << OAPV_LOG2_MB_W)
#define OAPV_MB_H (1 << OAPV_LOG2_MB_H)
#define OAPV_MB_D (OAPV_MB_W * OAPV_MB_H)
/* size of block */
#define OAPV_LOG2_BLK (3)
#define OAPV_LOG2_BLK_W (3)
#define OAPV_LOG2_BLK_H (3)
#define OAPV_BLK_W (1 << OAPV_LOG2_BLK)
#define OAPV_BLK_H (1 << OAPV_LOG2_BLK)
#define OAPV_BLK_D (OAPV_BLK_W * OAPV_BLK_H)
/* size of tile */
#define OAPV_MAX_TILE_ROWS (20) // max number of tiles in row
#define OAPV_MAX_TILE_COLS (20) // max number of tiles in column
#define OAPV_MAX_TILES (OAPV_MAX_TILE_ROWS * OAPV_MAX_TILE_COLS)
#define OAPV_MIN_TILE_W_MB (16)
#define OAPV_MIN_TILE_H_MB (8)
#define OAPV_MIN_TILE_W (OAPV_MIN_TILE_W_MB << OAPV_LOG2_MB_W)
#define OAPV_MIN_TILE_H (OAPV_MIN_TILE_H_MB << OAPV_LOG2_MB_H)
/* maximum number of thread */
#define OAPV_MAX_THREADS (32)
/*****************************************************************************
* return values and error code
*****************************************************************************/
#define OAPV_OK (0)
#define OAPV_ERR (-1) /* generic error */
#define OAPV_ERR_INVALID_ARGUMENT (-101)
#define OAPV_ERR_OUT_OF_MEMORY (-102)
#define OAPV_ERR_REACHED_MAX (-103)
#define OAPV_ERR_UNSUPPORTED (-104)
#define OAPV_ERR_UNEXPECTED (-105)
#define OAPV_ERR_UNSUPPORTED_COLORSPACE (-201)
#define OAPV_ERR_MALFORMED_BITSTREAM (-202)
#define OAPV_ERR_OUT_OF_BS_BUF (-203) /* too small bitstream buffer */
#define OAPV_ERR_NOT_FOUND (-204)
#define OAPV_ERR_FAILED_SYSCALL (-301) /* failed system call */
#define OAPV_ERR_INVALID_PROFILE (-400)
#define OAPV_ERR_INVALID_LEVEL (-401)
#define OAPV_ERR_INVALID_WIDTH (-405) /* invalid width (like odd) */
#define OAPV_ERR_INVALID_HEIGHT (-406)
#define OAPV_ERR_INVALID_QP (-410)
#define OAPV_ERR_INVALID_FAMILY (-501) /* invalid family number */
#define OAPV_ERR_UNKNOWN (-32767) /* unknown error */
/* return value checking */
#define OAPV_SUCCEEDED(ret) ((ret) >= OAPV_OK)
#define OAPV_FAILED(ret) ((ret) < OAPV_OK)
/*****************************************************************************
* color spaces
* - value format = (endian << 14) | (bit-depth << 8) | (color format)
* - endian (1bit): little endian = 0, big endian = 1
* - bit-depth (6bit): 0~63
* - color format (8bit): 0~255
*****************************************************************************/
/* color formats */
#define OAPV_CF_UNKNOWN (0) /* unknown color format */
#define OAPV_CF_YCBCR400 (10) /* Y only */
#define OAPV_CF_YCBCR420 (11) /* YCbCr 420 */
#define OAPV_CF_YCBCR422 (12) /* YCBCR 422 narrow chroma*/
#define OAPV_CF_YCBCR444 (13) /* YCBCR 444*/
#define OAPV_CF_YCBCR4444 (14) /* YCBCR 4444*/
#define OAPV_CF_YCBCR422N OAPV_CF_YCBCR422
#define OAPV_CF_YCBCR422W (18) /* YCBCR422 wide chroma */
#define OAPV_CF_PLANAR2 (20) /* Planar Y, Combined CB-CR, 422 */
/* macro for color space */
#define OAPV_CS_GET_FORMAT(cs) (((cs) >> 0) & 0xFF)
#define OAPV_CS_GET_BIT_DEPTH(cs) (((cs) >> 8) & 0x3F)
#define OAPV_CS_GET_BYTE_DEPTH(cs) ((OAPV_CS_GET_BIT_DEPTH(cs) + 7) >> 3)
#define OAPV_CS_GET_ENDIAN(cs) (((cs) >> 14) & 0x1)
#define OAPV_CS_SET(f, bit, e) (((e) << 14) | ((bit) << 8) | (f))
#define OAPV_CS_SET_FORMAT(cs, v) (((cs) & ~0xFF) | ((v) << 0))
#define OAPV_CS_SET_BIT_DEPTH(cs, v) (((cs) & ~(0x3F << 8)) | ((v) << 8))
#define OAPV_CS_SET_ENDIAN(cs, v) (((cs) & ~(0x1 << 14)) | ((v) << 14))
/* pre-defined color spaces */
#define OAPV_CS_UNKNOWN OAPV_CS_SET(0, 0, 0)
#define OAPV_CS_YCBCR400 OAPV_CS_SET(OAPV_CF_YCBCR400, 8, 0)
#define OAPV_CS_YCBCR420 OAPV_CS_SET(OAPV_CF_YCBCR420, 8, 0)
#define OAPV_CS_YCBCR422 OAPV_CS_SET(OAPV_CF_YCBCR422, 8, 0)
#define OAPV_CS_YCBCR444 OAPV_CS_SET(OAPV_CF_YCBCR444, 8, 0)
#define OAPV_CS_YCBCR4444 OAPV_CS_SET(OAPV_CF_YCBCR4444, 8, 0)
#define OAPV_CS_YCBCR400_10LE OAPV_CS_SET(OAPV_CF_YCBCR400, 10, 0)
#define OAPV_CS_YCBCR420_10LE OAPV_CS_SET(OAPV_CF_YCBCR420, 10, 0)
#define OAPV_CS_YCBCR422_10LE OAPV_CS_SET(OAPV_CF_YCBCR422, 10, 0)
#define OAPV_CS_YCBCR444_10LE OAPV_CS_SET(OAPV_CF_YCBCR444, 10, 0)
#define OAPV_CS_YCBCR4444_10LE OAPV_CS_SET(OAPV_CF_YCBCR4444, 10, 0)
#define OAPV_CS_YCBCR400_12LE OAPV_CS_SET(OAPV_CF_YCBCR400, 12, 0)
#define OAPV_CS_YCBCR420_12LE OAPV_CS_SET(OAPV_CF_YCBCR420, 12, 0)
#define OAPV_CS_YCBCR422_12LE OAPV_CS_SET(OAPV_CF_YCBCR422, 12, 0)
#define OAPV_CS_YCBCR444_12LE OAPV_CS_SET(OAPV_CF_YCBCR444, 12, 0)
#define OAPV_CS_YCBCR4444_12LE OAPV_CS_SET(OAPV_CF_YCBCR4444, 12, 0)
#define OAPV_CS_P210 OAPV_CS_SET(OAPV_CF_PLANAR2, 10, 0)
/* max number of color channel: ex) YCbCr4444 -> 4 channels */
#define OAPV_MAX_CC (4)
/*****************************************************************************
* config types
*****************************************************************************/
#define OAPV_CFG_SET_QP (201)
#define OAPV_CFG_SET_BPS (202)
#define OAPV_CFG_SET_FPS_NUM (204)
#define OAPV_CFG_SET_FPS_DEN (205)
#define OAPV_CFG_SET_QP_MIN (208)
#define OAPV_CFG_SET_QP_MAX (209)
#define OAPV_CFG_SET_USE_FRM_HASH (301)
#define OAPV_CFG_SET_AU_BS_FMT (302)
#define OAPV_CFG_GET_QP_MIN (600)
#define OAPV_CFG_GET_QP_MAX (601)
#define OAPV_CFG_GET_QP (602)
#define OAPV_CFG_GET_RCT (603)
#define OAPV_CFG_GET_BPS (604)
#define OAPV_CFG_GET_FPS_NUM (605)
#define OAPV_CFG_GET_FPS_DEN (606)
#define OAPV_CFG_GET_WIDTH (701)
#define OAPV_CFG_GET_HEIGHT (702)
#define OAPV_CFG_GET_AU_BS_FMT (802)
/*****************************************************************************
* config values
*****************************************************************************/
/* The output from the encoder is compliant with raw_bitstream_access_unit */
#define OAPV_CFG_VAL_AU_BS_FMT_RBAU (0)
/* The output from the encoder is the only AU without bitstream format */
#define OAPV_CFG_VAL_AU_BS_FMT_NONE (1)
/*****************************************************************************
* HLS configs
*****************************************************************************/
#define OAPV_MAX_GRP_SIZE ((1 << 16) - 1) // 0xFFFF reserved
/*****************************************************************************
* PBU types
*****************************************************************************/
#define OAPV_PBU_TYPE_RESERVED (0)
#define OAPV_PBU_TYPE_PRIMARY_FRAME (1)
#define OAPV_PBU_TYPE_NON_PRIMARY_FRAME (2)
#define OAPV_PBU_TYPE_PREVIEW_FRAME (25)
#define OAPV_PBU_TYPE_DEPTH_FRAME (26)
#define OAPV_PBU_TYPE_ALPHA_FRAME (27)
#define OAPV_PBU_TYPE_AU_INFO (65)
#define OAPV_PBU_TYPE_METADATA (66)
#define OAPV_PBU_TYPE_FILLER (67)
#define OAPV_PBU_TYPE_UNKNOWN (-1)
#define OAPV_PBU_NUMS (10)
#define OAPV_PBU_FRAME_TYPE_NUM (5)
/*****************************************************************************
* metadata types
*****************************************************************************/
#define OAPV_METADATA_ITU_T_T35 (4)
#define OAPV_METADATA_MDCV (5)
#define OAPV_METADATA_CLL (6)
#define OAPV_METADATA_FILLER (10)
#define OAPV_METADATA_USER_DEFINED (170)
/*****************************************************************************
* profiles
*****************************************************************************/
#define OAPV_PROFILE_422_10 (33)
#define OAPV_PROFILE_422_12 (44)
#define OAPV_PROFILE_444_10 (55)
#define OAPV_PROFILE_444_12 (66)
#define OAPV_PROFILE_4444_10 (77)
#define OAPV_PROFILE_4444_12 (88)
#define OAPV_PROFILE_400_10 (99)
/*****************************************************************************
* family
*****************************************************************************/
#define OAPV_FAMILY_422_LQ (1)
#define OAPV_FAMILY_422_SQ (2)
#define OAPV_FAMILY_422_HQ (3)
#define OAPV_FAMILY_444_UQ (4)
/*****************************************************************************
* optimization level control
*****************************************************************************/
#define OAPV_PRESET_FASTEST (0)
#define OAPV_PRESET_FAST (1)
#define OAPV_PRESET_MEDIUM (2)
#define OAPV_PRESET_SLOW (3)
#define OAPV_PRESET_PLACEBO (4)
#define OAPV_PRESET_DEFAULT OAPV_PRESET_MEDIUM
/*****************************************************************************
* rate-control types
*****************************************************************************/
#define OAPV_RC_CQP (0)
#define OAPV_RC_ABR (1)
/*****************************************************************************
* type and macro for media time
*****************************************************************************/
typedef long long oapv_mtime_t; /* in 100-nanosec unit */
/*****************************************************************************
* image buffer format
*
* baddr
* +---------------------------------------------------+ ---
* | | ^
* | | | |
* | a v | |
* | --- +-----------------------------------+ --- | |
* | ^ | (x, y) | y | |
* | | | +---------------------------+ + --- | |
* | | | | | | ^ | |
* | | | | /\ | | | | |
* | | | | / \ | | | | |
* | | | | / \ | | | | |
* | | | +--------------------+ | | |
* | ah | | \ / | | h | e
* | | | +----------------+ | | |
* | | | | | | | | | | |
* | | | | @ O O @ | | | | |
* | | | | \ ~ / | | v | |
* | | | +---------------------------+ | --- | |
* | v | | | |
* | --- +---+-------------------------------+ | |
* | ->| x |<----------- w ----------->| | |
* | |<--------------- aw -------------->| | |
* | | v
* +---------------------------------------------------+ ---
*
* |<---------------------- s ------------------------>|
*
* - x, y, w, aw, h, ah : unit of pixel
* - s, e : unit of byte
*****************************************************************************/
typedef struct oapv_imgb oapv_imgb_t;
struct oapv_imgb {
int cs; /* color space */
int np; /* number of plane */
/* width (in unit of pixel) */
int w[OAPV_MAX_CC];
/* height (in unit of pixel) */
int h[OAPV_MAX_CC];
/* X position of left top (in unit of pixel) */
int x[OAPV_MAX_CC];
/* Y postion of left top (in unit of pixel) */
int y[OAPV_MAX_CC];
/* buffer stride (in unit of byte) */
int s[OAPV_MAX_CC];
/* buffer elevation (in unit of byte) */
int e[OAPV_MAX_CC];
/* address of each plane */
void *a[OAPV_MAX_CC];
/* hash data for signature */
unsigned char hash[OAPV_MAX_CC][16];
/* time-stamps */
oapv_mtime_t ts[4];
int ndata[4]; /* arbitrary data, if needed */
void *pdata[4]; /* arbitrary address if needed */
/* aligned width (in unit of pixel) */
int aw[OAPV_MAX_CC];
/* aligned height (in unit of pixel) */
int ah[OAPV_MAX_CC];
/* left padding size (in unit of pixel) */
int padl[OAPV_MAX_CC];
/* right padding size (in unit of pixel) */
int padr[OAPV_MAX_CC];
/* up padding size (in unit of pixel) */
int padu[OAPV_MAX_CC];
/* bottom padding size (in unit of pixel) */
int padb[OAPV_MAX_CC];
/* address of actual allocated buffer */
void *baddr[OAPV_MAX_CC];
/* actual allocated buffer size */
int bsize[OAPV_MAX_CC];
/* life cycle management */
int refcnt;
int (*addref)(oapv_imgb_t *imgb);
int (*getref)(oapv_imgb_t *imgb);
int (*release)(oapv_imgb_t *imgb);
};
typedef struct oapv_frm oapv_frm_t;
struct oapv_frm {
oapv_imgb_t *imgb;
int pbu_type;
int group_id;
};
#define OAPV_MAX_NUM_FRAMES (16) // max number of frames in an access unit
#define OAPV_MAX_NUM_METAS (16) // max number of metadata in an access unit
typedef struct oapv_frms oapv_frms_t;
struct oapv_frms {
int num_frms; // number of frames
oapv_frm_t frm[OAPV_MAX_NUM_FRAMES]; // container of frames
};
/*****************************************************************************
* Bitstream buffer
*****************************************************************************/
typedef struct oapv_bitb oapv_bitb_t;
struct oapv_bitb {
/* user space address indicating buffer */
void *addr;
/* physical address indicating buffer, if any */
void *pddr;
/* byte size of buffer memory */
int bsize;
/* byte size of bitstream in buffer */
int ssize;
/* bitstream has an error? */
int err;
/* arbitrary data, if needs */
int ndata[4];
/* arbitrary address, if needs */
void *pdata[4];
/* time-stamps */
oapv_mtime_t ts[4];
};
/*****************************************************************************
* brief information of frame
*****************************************************************************/
typedef struct oapv_frm_info oapv_frm_info_t;
struct oapv_frm_info {
int w;
int h;
int cs;
int pbu_type;
int group_id;
int profile_idc;
int level_idc;
int band_idc;
int chroma_format_idc;
int bit_depth;
int capture_time_distance;
// flag for custom quantization matrix
int use_q_matrix;
// q_matrix is meaningful if use_q_matrix is true
unsigned char q_matrix[OAPV_MAX_CC][OAPV_BLK_D];
// flag for color_description_present_flag */
int color_description_present_flag;
// color_primaries, transfer_characteristics, matrix_coefficients, and
// full_range_flag are meaningful if color_description_present_flag is true
unsigned char color_primaries;
unsigned char transfer_characteristics;
unsigned char matrix_coefficients;
int full_range_flag;
};
typedef struct oapv_au_info oapv_au_info_t;
struct oapv_au_info {
int num_frms; // number of frames
oapv_frm_info_t frm_info[OAPV_MAX_NUM_FRAMES];
};
/*****************************************************************************
* constant string values for oapve_param_parse() and command-line options
*****************************************************************************/
typedef struct oapv_dict_str_int oapv_dict_str_int_t; // dictionary type
struct oapv_dict_str_int {
const char * key;
const int val;
};
static const oapv_dict_str_int_t oapv_param_opts_profile[] = {
{"422-10", OAPV_PROFILE_422_10},
{"422-12", OAPV_PROFILE_422_12},
{"444-10", OAPV_PROFILE_444_10},
{"444-12", OAPV_PROFILE_444_12},
{"4444-10", OAPV_PROFILE_4444_10},
{"4444-12", OAPV_PROFILE_4444_12},
{"400-10", OAPV_PROFILE_400_10},
{"", 0} // termination
};
static const oapv_dict_str_int_t oapv_param_opts_preset[] = {
{"fastest", OAPV_PRESET_FASTEST},
{"fast", OAPV_PRESET_FAST},
{"medium", OAPV_PRESET_MEDIUM},
{"slow", OAPV_PRESET_SLOW},
{"placebo", OAPV_PRESET_PLACEBO},
{"", 0} // termination
};
static const oapv_dict_str_int_t oapv_param_opts_color_range[] = {
{"limited", 0},
{"tv", 0}, // alternative value of "limited"
{"full", 1},
{"pc", 1}, // alternative value of "full"
{"", 0} // termination
};
static const oapv_dict_str_int_t oapv_param_opts_color_primaries[] = {
{"reserved", 0},
{"bt709", 1},
{"unspecified", 2},
{"reserved", 3},
{"bt470m", 4},
{"bt470bg", 5},
{"smpte170m", 6},
{"smpte240m", 7},
{"film", 8},
{"bt2020", 9},
{"smpte428", 10},
{"smpte431", 11},
{"smpte432", 12},
{"", 0} // termination
};
static const oapv_dict_str_int_t oapv_param_opts_color_transfer[] = {
{"reserved", 0},
{"bt709", 1},
{"unspecified", 2},
{"reserved", 3},
{"bt470m", 4},
{"bt470bg", 5},
{"smpte170m", 6},
{"smpte240m", 7},
{"linear", 8},
{"log100", 9},
{"log316", 10},
{"iec61966-2-4", 11},
{"bt1361e", 12},
{"iec61966-2-1", 13},
{"bt2020-10", 14},
{"bt2020-12", 15},
{"smpte2084", 16},
{"smpte428", 17},
{"arib-std-b67", 18},
{"", 0} // termination
};
static const oapv_dict_str_int_t oapv_param_opts_color_matrix[] = {
{"gbr", 0},
{"bt709", 1},
{"unspecified", 2},
{"reserved", 3},
{"fcc", 4},
{"bt470bg", 5},
{"smpte170m", 6},
{"smpte240m", 7},
{"ycgco", 8},
{"bt2020nc", 9},
{"bt2020c", 10},
{"smpte2085", 11},
{"chroma-derived-nc", 12},
{"chroma-derived-c", 13},
{"ictcp", 14},
{"", 0} // termination
};
/*****************************************************************************
* coding parameters
*****************************************************************************/
#define OAPV_LEVEL_TO_LEVEL_IDC(level) (int)(((level) * 30.0) + 0.5)
#define OAPVE_PARAM_LEVEL_IDC_AUTO (0)
#define OAPVE_PARAM_QP_AUTO (255)
typedef struct oapve_param oapve_param_t;
struct oapve_param {
/* profile_idc defined in spec. */
int profile_idc;
/* level_idc defined in spec. */
int level_idc;
/* band_idc defined in spec. */
int band_idc;
/* width of input frame */
int w;
/* height of input frame */
int h;
/* frame rate (Hz) numerator, denominator */
int fps_num;
int fps_den;
/* rate control type */
int rc_type;
/* quantization parameters : 0 ~ (63 + (bitdepth - 10)*6)
- 10bit input: 0 ~ 63
- 12bit input: 0 ~ 75
*/
unsigned char qp;
/* quantization parameter offsets */
signed char qp_offset_c1;
/* quantization parameter offsets */
signed char qp_offset_c2;
/* quantization parameter offsets */
signed char qp_offset_c3;
/* bitrate (unit: kbps) */
int bitrate;
/* use filler data for tight constant bitrate */
int use_filler;
/* use quantization matrix */
int use_q_matrix;
unsigned char q_matrix[OAPV_MAX_CC][OAPV_BLK_D]; // raster-scan order
/* NOTE: tile_w and tile_h value can be changed internally,
if the values are not set properly.
the min and max values are defined in APV specification */
int tile_w; // width of tile MUST be N * MB width
int tile_h; // height of tile MUST be N * MB height
/* preset for setting trade-off between complexity and coding gain */
int preset;
/* color description values */
int color_description_present_flag;
unsigned char color_primaries;
unsigned char transfer_characteristics;
unsigned char matrix_coefficients;
int full_range_flag;
};
/*****************************************************************************
* automatic assignment of number of threads in creation of encoder & decoder
*****************************************************************************/
#define OAPV_CDESC_THREADS_AUTO 0
/*****************************************************************************
* description for encoder creation
*****************************************************************************/
typedef struct oapve_cdesc oapve_cdesc_t;
struct oapve_cdesc {
// max bitstream buffer size
int max_bs_buf_size;
// max number of frames to be encoded
int max_num_frms;
// max number of threads (or OAPV_CDESC_THREADS_AUTO for auto-assignment)
int threads;
// encoding parameters
oapve_param_t param[OAPV_MAX_NUM_FRAMES];
};
/*****************************************************************************
* encoding status
*****************************************************************************/
typedef struct oapve_stat oapve_stat_t;
struct oapve_stat {
// byte size of encoded bitstream
int write;
// information of encoded frames
oapv_au_info_t aui;
// bitstream byte size of each frame
int frm_size[OAPV_MAX_NUM_FRAMES];
};
/*****************************************************************************
* description for decoder creation
*****************************************************************************/
typedef struct oapvd_cdesc oapvd_cdesc_t;
struct oapvd_cdesc {
// max number of threads (or OAPV_CDESC_THREADS_AUTO for auto-assignment)
int threads;
};
/*****************************************************************************
* decoding status
*****************************************************************************/
typedef struct oapvd_stat oapvd_stat_t;
struct oapvd_stat {
// byte size of decoded bitstream (read size)
int read;
// information of decoded frames
oapv_au_info_t aui;
// bitstream byte size of each frame
int frm_size[OAPV_MAX_NUM_FRAMES];
};
/*****************************************************************************
* metadata payload
*****************************************************************************/
typedef struct oapvm_payload oapvm_payload_t;
struct oapvm_payload {
int group_id; // group ID
int type; // payload type
int size; // byte size of metadata payload
void *data; // address of metadata payload
unsigned char uuid[16]; // UUID for user-defined metadata payload
};
/*****************************************************************************
* interface for metadata container
*****************************************************************************/
typedef void *oapvm_t; // instance identifier for OAPV metadata container
OAPV_EXPORT oapvm_t oapvm_create(int *err);
OAPV_EXPORT void oapvm_delete(oapvm_t mid);
OAPV_EXPORT int oapvm_set(oapvm_t mid, int group_id, int type, void *data, int size);
OAPV_EXPORT int oapvm_get(oapvm_t mid, int group_id, int type, void **data, int *size, unsigned char *uuid);
OAPV_EXPORT int oapvm_rem(oapvm_t mid, int group_id, int type, unsigned char *uuid);
OAPV_EXPORT int oapvm_set_all(oapvm_t mid, oapvm_payload_t *pld, int num_plds);
OAPV_EXPORT int oapvm_get_all(oapvm_t mid, oapvm_payload_t *pld, int *num_plds);
OAPV_EXPORT void oapvm_rem_all(oapvm_t mid);
/*****************************************************************************
* interface for encoder
*****************************************************************************/
typedef void *oapve_t; /* instance identifier for OAPV encoder */
OAPV_EXPORT oapve_t oapve_create(oapve_cdesc_t *cdesc, int *err);
OAPV_EXPORT void oapve_delete(oapve_t eid);
OAPV_EXPORT int oapve_config(oapve_t eid, int cfg, void *buf, int *size);
OAPV_EXPORT int oapve_param_default(oapve_param_t *param);
OAPV_EXPORT int oapve_param_parse(oapve_param_t* param, const char* name, const char* value);
OAPV_EXPORT int oapve_encode(oapve_t eid, oapv_frms_t *ifrms, oapvm_t mid, oapv_bitb_t *bitb, oapve_stat_t *stat, oapv_frms_t *rfrms);
/*****************************************************************************
* interface for decoder
*****************************************************************************/
typedef void *oapvd_t; /* instance identifier for OAPV decoder */
OAPV_EXPORT oapvd_t oapvd_create(oapvd_cdesc_t *cdesc, int *err);
OAPV_EXPORT void oapvd_delete(oapvd_t did);
OAPV_EXPORT int oapvd_config(oapvd_t did, int cfg, void *buf, int *size);
OAPV_EXPORT int oapvd_decode(oapvd_t did, oapv_bitb_t *bitb, oapv_frms_t *ofrms, oapvm_t mid, oapvd_stat_t *stat);
/*****************************************************************************
* interface for utility
*****************************************************************************/
OAPV_EXPORT int oapvd_info(void *au, int au_size, oapv_au_info_t *aui);
OAPV_EXPORT int oapve_family_bitrate(int family, int w, int h, int fps_num, int fps_den, int * kbps);
/*****************************************************************************
* openapv version
*****************************************************************************/
OAPV_EXPORT const char *oapv_version(unsigned int *ver_num);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __OAPV_H__3342320849320483827648324783920483920432847382948__ */