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Data Fields
IVI45DecContext Struct Reference

#include <ivi_common.h>

Data Fields

GetBitContext gb
 
RVMapDesc rvmap_tabs [9]
 local corrected copy of the static rvmap tables
 
uint32_t frame_num
 
int frame_type
 
int prev_frame_type
 frame type of the previous frame
 
uint32_t data_size
 size of the frame data in bytes from picture header
 
int is_scalable
 
int transp_status
 transparency mode status: 1 - enabled
 
const uint8_tframe_data
 input frame data pointer
 
int inter_scal
 signals a sequence of scalable inter frames
 
uint32_t frame_size
 frame size in bytes
 
uint32_t pic_hdr_size
 picture header size in bytes
 
uint8_t frame_flags
 
uint16_t checksum
 frame checksum
 
IVIPicConfig pic_conf
 
IVIPlaneDesc planes [3]
 color planes
 
int buf_switch
 used to switch between three buffers
 
int dst_buf
 buffer index for the currently decoded frame
 
int ref_buf
 inter frame reference buffer index
 
int ref2_buf
 temporal storage for switching buffers
 
IVIHuffTab mb_vlc
 current macroblock table descriptor
 
IVIHuffTab blk_vlc
 current block table descriptor
 
uint8_t rvmap_sel
 
uint8_t in_imf
 
uint8_t in_q
 flag for explicitly stored quantiser delta
 
uint8_t pic_glob_quant
 
uint8_t unknown1
 
uint16_t gop_hdr_size
 
uint8_t gop_flags
 
uint32_t lock_word
 
int(* decode_pic_hdr )(struct IVI45DecContext *ctx, AVCodecContext *avctx)
 
int(* decode_band_hdr )(struct IVI45DecContext *ctx, IVIBandDesc *band, AVCodecContext *avctx)
 
int(* decode_mb_info )(struct IVI45DecContext *ctx, IVIBandDesc *band, IVITile *tile, AVCodecContext *avctx)
 
void(* switch_buffers )(struct IVI45DecContext *ctx)
 
int(* is_nonnull_frame )(struct IVI45DecContext *ctx)
 
int gop_invalid
 
int buf_invalid [3]
 

Detailed Description

Definition at line 198 of file ivi_common.h.

Field Documentation

GetBitContext IVI45DecContext::gb
RVMapDesc IVI45DecContext::rvmap_tabs[9]

local corrected copy of the static rvmap tables

Definition at line 200 of file ivi_common.h.

Referenced by decode_band(), and decode_init().

uint32_t IVI45DecContext::frame_num

Definition at line 202 of file ivi_common.h.

Referenced by decode_pic_hdr().

int IVI45DecContext::frame_type
int IVI45DecContext::prev_frame_type

frame type of the previous frame

Definition at line 204 of file ivi_common.h.

Referenced by decode_pic_hdr(), and switch_buffers().

uint32_t IVI45DecContext::data_size

size of the frame data in bytes from picture header

Definition at line 205 of file ivi_common.h.

Referenced by decode_pic_hdr().

int IVI45DecContext::is_scalable
int IVI45DecContext::transp_status

transparency mode status: 1 - enabled

Definition at line 207 of file ivi_common.h.

Referenced by decode_pic_hdr().

const uint8_t* IVI45DecContext::frame_data

input frame data pointer

Definition at line 208 of file ivi_common.h.

Referenced by decode_band(), and ff_ivi_decode_frame().

int IVI45DecContext::inter_scal

signals a sequence of scalable inter frames

Definition at line 209 of file ivi_common.h.

Referenced by decode_init(), and switch_buffers().

uint32_t IVI45DecContext::frame_size

frame size in bytes

Definition at line 210 of file ivi_common.h.

Referenced by ff_ivi_decode_frame().

uint32_t IVI45DecContext::pic_hdr_size

picture header size in bytes

Definition at line 211 of file ivi_common.h.

Referenced by decode_pic_hdr().

uint8_t IVI45DecContext::frame_flags

Definition at line 212 of file ivi_common.h.

Referenced by decode_band_hdr(), decode_mb_info(), and decode_pic_hdr().

uint16_t IVI45DecContext::checksum

frame checksum

Definition at line 213 of file ivi_common.h.

Referenced by decode_pic_hdr().

IVIPicConfig IVI45DecContext::pic_conf

Definition at line 215 of file ivi_common.h.

Referenced by decode_gop_header(), decode_init(), and decode_pic_hdr().

IVIPlaneDesc IVI45DecContext::planes[3]
int IVI45DecContext::buf_switch

used to switch between three buffers

Definition at line 218 of file ivi_common.h.

Referenced by decode_init(), and switch_buffers().

int IVI45DecContext::dst_buf

buffer index for the currently decoded frame

Definition at line 219 of file ivi_common.h.

Referenced by decode_band(), ff_ivi_decode_frame(), and switch_buffers().

int IVI45DecContext::ref_buf

inter frame reference buffer index

Definition at line 220 of file ivi_common.h.

Referenced by decode_band(), and switch_buffers().

int IVI45DecContext::ref2_buf

temporal storage for switching buffers

Definition at line 221 of file ivi_common.h.

Referenced by switch_buffers().

IVIHuffTab IVI45DecContext::mb_vlc

current macroblock table descriptor

Definition at line 223 of file ivi_common.h.

Referenced by decode_mb_info(), decode_pic_hdr(), and ff_ivi_decode_close().

IVIHuffTab IVI45DecContext::blk_vlc

current block table descriptor

Definition at line 224 of file ivi_common.h.

Referenced by decode_band_hdr(), and decode_pic_hdr().

uint8_t IVI45DecContext::rvmap_sel

Definition at line 226 of file ivi_common.h.

Referenced by decode_pic_hdr().

uint8_t IVI45DecContext::in_imf

Definition at line 227 of file ivi_common.h.

Referenced by decode_pic_hdr().

uint8_t IVI45DecContext::in_q

flag for explicitly stored quantiser delta

Definition at line 228 of file ivi_common.h.

Referenced by decode_mb_info(), and decode_pic_hdr().

uint8_t IVI45DecContext::pic_glob_quant

Definition at line 229 of file ivi_common.h.

Referenced by decode_pic_hdr().

uint8_t IVI45DecContext::unknown1

Definition at line 230 of file ivi_common.h.

Referenced by decode_pic_hdr().

uint16_t IVI45DecContext::gop_hdr_size

Definition at line 232 of file ivi_common.h.

Referenced by decode_gop_header().

uint8_t IVI45DecContext::gop_flags

Definition at line 233 of file ivi_common.h.

Referenced by decode_gop_header(), and ff_ivi_decode_frame().

uint32_t IVI45DecContext::lock_word

Definition at line 234 of file ivi_common.h.

Referenced by decode_gop_header().

int(* IVI45DecContext::decode_pic_hdr)(struct IVI45DecContext *ctx, AVCodecContext *avctx)

Definition at line 244 of file ivi_common.h.

Referenced by decode_init(), and ff_ivi_decode_frame().

int(* IVI45DecContext::decode_band_hdr)(struct IVI45DecContext *ctx, IVIBandDesc *band, AVCodecContext *avctx)

Definition at line 245 of file ivi_common.h.

Referenced by decode_band(), and decode_init().

int(* IVI45DecContext::decode_mb_info)(struct IVI45DecContext *ctx, IVIBandDesc *band, IVITile *tile, AVCodecContext *avctx)

Definition at line 246 of file ivi_common.h.

Referenced by decode_band(), and decode_init().

void(* IVI45DecContext::switch_buffers)(struct IVI45DecContext *ctx)

Definition at line 247 of file ivi_common.h.

Referenced by decode_init(), and ff_ivi_decode_frame().

int(* IVI45DecContext::is_nonnull_frame)(struct IVI45DecContext *ctx)

Definition at line 248 of file ivi_common.h.

Referenced by decode_init(), and ff_ivi_decode_frame().

int IVI45DecContext::gop_invalid

Definition at line 250 of file ivi_common.h.

Referenced by decode_pic_hdr(), and ff_ivi_decode_frame().

int IVI45DecContext::buf_invalid[3]

Definition at line 251 of file ivi_common.h.

Referenced by ff_ivi_decode_frame().


The documentation for this struct was generated from the following file: