J2kDecoderContext Struct Reference

Data Fields

image width and height

int image_offset_x

int image_offset_y

int tile_offset_x

int tile_offset_y

uint8_t cbps [4]

bits per sample in particular components

uint8_t sgnd [4]

if a component is signed

uint8_t properties [4]

int cdx [4]

int cdy [4]

tile size

J2kCodingStyle codsty [4]

J2kQuantStyle qntsty [4]

int bit_index

int16_t curtileno

J2kTile * tile

Detailed Description

Definition at line 49 of file j2kdec.c.

Field Documentation

AVCodecContext* J2kDecoderContext::avctx

Definition at line 50 of file j2kdec.c.

Referenced by decode_clnpass(), decode_codestream(), decode_packet(), get_cod(), get_cox(), get_siz(), and j2kdec_init().

int J2kDecoderContext::bit_index

Definition at line 70 of file j2kdec.c.

Referenced by decode_packets(), get_bits(), and j2k_flush().

uint8_t J2kDecoderContext::cbps[4]

bits per sample in particular components

Definition at line 57 of file j2kdec.c.

Referenced by decode_tile(), get_siz(), and init_tile().

int J2kDecoderContext::cdx[4]

Definition at line 60 of file j2kdec.c.

Referenced by decode_tile(), get_siz(), and init_tile().

int J2kDecoderContext::cdy[4]

Definition at line 60 of file j2kdec.c.

Referenced by decode_tile(), get_siz(), and init_tile().

J2kCodingStyle J2kDecoderContext::codsty[4]

Definition at line 67 of file j2kdec.c.

Referenced by decode_codestream(), and get_sot().

int16_t J2kDecoderContext::curtileno

Definition at line 72 of file j2kdec.c.

Referenced by decode_codestream(), decode_frame(), and get_sot().

GetByteContext J2kDecoderContext::g

Definition at line 52 of file j2kdec.c.

Referenced by decode_codestream(), decode_frame(), decode_packet(), get_bits(), get_coc(), get_cod(), get_cox(), get_qcc(), get_qcx(), get_siz(), get_sot(), j2k_flush(), and jp2_find_codestream().

int J2kDecoderContext::height

image width and height

Definition at line 54 of file j2kdec.c.

Referenced by get_siz(), and init_tile().

int J2kDecoderContext::image_offset_x

Definition at line 55 of file j2kdec.c.

Referenced by decode_tile(), get_siz(), and init_tile().

int J2kDecoderContext::image_offset_y

Definition at line 55 of file j2kdec.c.

Referenced by decode_tile(), get_siz(), and init_tile().

int J2kDecoderContext::maxtilelen

Definition at line 65 of file j2kdec.c.

int J2kDecoderContext::ncomponents

Definition at line 62 of file j2kdec.c.

Referenced by cleanup(), decode_packets(), decode_tile(), get_cod(), get_qcd(), get_siz(), get_sot(), and init_tile().

int J2kDecoderContext::numXtiles

Definition at line 64 of file j2kdec.c.

Referenced by cleanup(), decode_frame(), get_siz(), get_sot(), and init_tile().

int J2kDecoderContext::numYtiles

Definition at line 64 of file j2kdec.c.

Referenced by cleanup(), decode_frame(), get_siz(), and get_sot().

AVFrame J2kDecoderContext::picture

Definition at line 51 of file j2kdec.c.

Referenced by decode_end(), decode_frame(), decode_tile(), get_siz(), and j2kdec_init().

int J2kDecoderContext::precision

Definition at line 61 of file j2kdec.c.

Referenced by decode_tile(), and get_siz().

uint8_t J2kDecoderContext::properties[4]

Definition at line 59 of file j2kdec.c.

Referenced by decode_codestream().

J2kQuantStyle J2kDecoderContext::qntsty[4]

Definition at line 68 of file j2kdec.c.

Referenced by decode_codestream(), and get_sot().

uint8_t J2kDecoderContext::sgnd[4]

if a component is signed

Definition at line 58 of file j2kdec.c.

Referenced by get_siz().

J2kTile* J2kDecoderContext::tile

Definition at line 74 of file j2kdec.c.

Referenced by cleanup(), decode_codestream(), decode_frame(), get_siz(), get_sot(), and init_tile().

int J2kDecoderContext::tile_height

tile size

Definition at line 63 of file j2kdec.c.

Referenced by get_siz(), and init_tile().

int J2kDecoderContext::tile_offset_x

Definition at line 56 of file j2kdec.c.

Referenced by get_siz(), and init_tile().

int J2kDecoderContext::tile_offset_y

Definition at line 56 of file j2kdec.c.

Referenced by get_siz(), and init_tile().

int J2kDecoderContext::tile_width

Definition at line 63 of file j2kdec.c.

Referenced by get_siz(), and init_tile().

int J2kDecoderContext::width

Definition at line 54 of file j2kdec.c.

Referenced by get_siz(), and init_tile().

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

libavcodec/j2kdec.c

Generated on Fri Oct 26 02:50:15 2012 for FFmpeg by doxygen 1.5.8