Jpeg2000DecoderContext Struct Reference

Data Fields
AVClass *	class
AVCodecContext *	avctx
GetByteContext	g
int	width
int	height
int	image_offset_x
int	image_offset_y
int	tile_offset_x
int	tile_offset_y
uint8_t	cbps [4]
uint8_t	sgnd [4]
uint8_t	properties [4]
int	cdx [4]
int	cdy [4]
int	precision
int	ncomponents
int	colour_space
uint32_t	palette [256]
int8_t	pal8
int	cdef [4]
int	tile_width
int	tile_height
unsigned	numXtiles
unsigned	numYtiles
int	maxtilelen
Jpeg2000CodingStyle	codsty [4]
Jpeg2000QuantStyle	qntsty [4]
int	bit_index
int	curtileno
Jpeg2000Tile *	tile
Jpeg2000DSPContext	dsp
int	reduction_factor

Detailed Description

Definition at line 67 of file jpeg2000dec.c.

Field Documentation

AVClass* Jpeg2000DecoderContext::class

Definition at line 68 of file jpeg2000dec.c.

AVCodecContext* Jpeg2000DecoderContext::avctx

Definition at line 69 of file jpeg2000dec.c.

Referenced by decode_clnpass(), get_coc(), get_cod(), get_cox(), get_qcc(), get_siz(), get_sot(), init_tile(), jp2_find_codestream(), jpeg2000_decode_frame(), jpeg2000_decode_packet(), jpeg2000_decode_packets(), jpeg2000_decode_tile(), jpeg2000_read_main_headers(), and mct_decode().

GetByteContext Jpeg2000DecoderContext::g

Definition at line 70 of file jpeg2000dec.c.

Referenced by get_bits(), get_coc(), get_cod(), get_cox(), get_qcc(), get_qcx(), get_siz(), get_sot(), get_tlm(), jp2_find_codestream(), jpeg2000_decode_frame(), jpeg2000_decode_packet(), jpeg2000_decode_packets(), jpeg2000_flush(), jpeg2000_read_bitstream_packets(), and jpeg2000_read_main_headers().

int Jpeg2000DecoderContext::width

Definition at line 72 of file jpeg2000dec.c.

Referenced by get_siz(), init_tile(), and jpeg2000_decode_packets().

int Jpeg2000DecoderContext::height

Definition at line 72 of file jpeg2000dec.c.

Referenced by get_siz(), init_tile(), and jpeg2000_decode_packets().

int Jpeg2000DecoderContext::image_offset_x

Definition at line 73 of file jpeg2000dec.c.

Referenced by get_siz(), init_tile(), and jpeg2000_decode_tile().

int Jpeg2000DecoderContext::image_offset_y

Definition at line 73 of file jpeg2000dec.c.

Referenced by get_siz(), init_tile(), and jpeg2000_decode_tile().

int Jpeg2000DecoderContext::tile_offset_x

Definition at line 74 of file jpeg2000dec.c.

Referenced by get_siz(), and init_tile().

int Jpeg2000DecoderContext::tile_offset_y

Definition at line 74 of file jpeg2000dec.c.

Referenced by get_siz(), and init_tile().

uint8_t Jpeg2000DecoderContext::cbps[4]

Definition at line 75 of file jpeg2000dec.c.

Referenced by get_siz(), init_tile(), and jpeg2000_decode_tile().

uint8_t Jpeg2000DecoderContext::sgnd[4]

Definition at line 76 of file jpeg2000dec.c.

Referenced by get_siz().

uint8_t Jpeg2000DecoderContext::properties[4]

Definition at line 77 of file jpeg2000dec.c.

Referenced by jpeg2000_read_main_headers().

int Jpeg2000DecoderContext::cdx[4]

Definition at line 78 of file jpeg2000dec.c.

Referenced by get_siz(), init_tile(), and jpeg2000_decode_tile().

int Jpeg2000DecoderContext::cdy[4]

Definition at line 78 of file jpeg2000dec.c.

Referenced by get_siz(), init_tile(), and jpeg2000_decode_tile().

int Jpeg2000DecoderContext::precision

Definition at line 79 of file jpeg2000dec.c.

Referenced by get_siz(), and jpeg2000_decode_tile().

int Jpeg2000DecoderContext::ncomponents

Definition at line 80 of file jpeg2000dec.c.

Referenced by get_coc(), get_cod(), get_qcc(), get_qcd(), get_siz(), get_sot(), init_tile(), jpeg2000_dec_cleanup(), jpeg2000_decode_packets(), and jpeg2000_decode_tile().

int Jpeg2000DecoderContext::colour_space

Definition at line 81 of file jpeg2000dec.c.

Referenced by get_siz(), and jp2_find_codestream().

uint32_t Jpeg2000DecoderContext::palette[256]

Definition at line 82 of file jpeg2000dec.c.

Referenced by jp2_find_codestream(), and jpeg2000_decode_frame().

int8_t Jpeg2000DecoderContext::pal8

Definition at line 83 of file jpeg2000dec.c.

Referenced by get_siz(), and jp2_find_codestream().

int Jpeg2000DecoderContext::cdef[4]

Definition at line 84 of file jpeg2000dec.c.

Referenced by jp2_find_codestream(), jpeg2000_decode_frame(), and jpeg2000_decode_tile().

int Jpeg2000DecoderContext::tile_width

Definition at line 85 of file jpeg2000dec.c.

Referenced by get_siz(), and init_tile().

int Jpeg2000DecoderContext::tile_height

Definition at line 85 of file jpeg2000dec.c.

Referenced by get_siz(), and init_tile().

unsigned Jpeg2000DecoderContext::numXtiles

Definition at line 86 of file jpeg2000dec.c.

Referenced by get_siz(), get_sot(), init_tile(), jpeg2000_dec_cleanup(), jpeg2000_decode_frame(), jpeg2000_read_bitstream_packets(), and jpeg2000_read_main_headers().

unsigned Jpeg2000DecoderContext::numYtiles

Definition at line 86 of file jpeg2000dec.c.

Referenced by get_siz(), get_sot(), jpeg2000_dec_cleanup(), jpeg2000_decode_frame(), jpeg2000_read_bitstream_packets(), and jpeg2000_read_main_headers().

int Jpeg2000DecoderContext::maxtilelen

Definition at line 87 of file jpeg2000dec.c.

Jpeg2000CodingStyle Jpeg2000DecoderContext::codsty[4]

Definition at line 89 of file jpeg2000dec.c.

Referenced by get_sot(), jpeg2000_dec_cleanup(), and jpeg2000_read_main_headers().

Jpeg2000QuantStyle Jpeg2000DecoderContext::qntsty[4]

Definition at line 90 of file jpeg2000dec.c.

Referenced by get_sot(), jpeg2000_dec_cleanup(), and jpeg2000_read_main_headers().

int Jpeg2000DecoderContext::bit_index

Definition at line 92 of file jpeg2000dec.c.

Referenced by get_bits(), jpeg2000_decode_packets(), and jpeg2000_flush().

int Jpeg2000DecoderContext::curtileno

Definition at line 94 of file jpeg2000dec.c.

Referenced by get_sot(), jpeg2000_decode_frame(), and jpeg2000_read_main_headers().

Jpeg2000Tile* Jpeg2000DecoderContext::tile

Definition at line 96 of file jpeg2000dec.c.

Referenced by get_siz(), get_sot(), init_tile(), jpeg2000_dec_cleanup(), jpeg2000_decode_frame(), jpeg2000_read_bitstream_packets(), and jpeg2000_read_main_headers().

Jpeg2000DSPContext Jpeg2000DecoderContext::dsp

Definition at line 97 of file jpeg2000dec.c.

Referenced by jpeg2000_decode_init(), and mct_decode().

int Jpeg2000DecoderContext::reduction_factor

Definition at line 100 of file jpeg2000dec.c.

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

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

• libavcodec/jpeg2000dec.c