SubBand Struct Reference

Data Fields
int	level
int	stride
int	width
int	height
int	qlog
	log(qscale)/log[2^(1/6)]
DWTELEM *	buf
IDWTELEM *	ibuf
int	buf_x_offset
int	buf_y_offset
int	stride_line
	Stride measured in lines, not pixels.
x_and_coeff *	x_coeff
struct SubBand *	parent
uint8_t	state [7+512][32]

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Detailed Description

Definition at line 405 of file snow.c.

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Field Documentation

DWTELEM* SubBand::buf

Definition at line 411 of file snow.c.

Referenced by common_init_after_header(), encode_frame(), and ratecontrol_1pass().

int SubBand::buf_x_offset

Definition at line 413 of file snow.c.

Referenced by common_init_after_header(), correlate_slice_buffered(), decode_subband_slice_buffered(), and dequantize_slice_buffered().

int SubBand::buf_y_offset

Definition at line 414 of file snow.c.

Referenced by common_init_after_header(), correlate_slice_buffered(), decode_subband_slice_buffered(), and dequantize_slice_buffered().

int SubBand::height

Definition at line 409 of file snow.c.

Referenced by calculate_visual_weight(), common_init_after_header(), correlate(), decode_frame(), decorrelate(), dequantize(), encode_subband_c0run(), quantize(), ratecontrol_1pass(), and unpack_coeffs().

IDWTELEM* SubBand::ibuf

Definition at line 412 of file snow.c.

Referenced by calculate_visual_weight(), common_init_after_header(), decode_frame(), decode_subband_slice_buffered(), encode_frame(), and ratecontrol_1pass().

int SubBand::level

Definition at line 406 of file snow.c.

Referenced by common_init_after_header().

struct SubBand* SubBand::parent [read]

Definition at line 417 of file snow.c.

Referenced by common_init_after_header(), decode_frame(), and encode_frame().

int SubBand::qlog

log(qscale)/log[2^(1/6)]

Definition at line 410 of file snow.c.

Referenced by calculate_visual_weight(), decode_qlogs(), decode_subband_slice_buffered(), dequantize(), dequantize_slice_buffered(), encode_qlogs(), quantize(), and ratecontrol_1pass().

uint8_t SubBand::state[7+512][32]

Definition at line 418 of file snow.c.

Referenced by encode_subband_c0run(), reset_contexts(), and unpack_coeffs().

int SubBand::stride

Definition at line 407 of file snow.c.

Referenced by calculate_visual_weight(), common_init_after_header(), decode_frame(), encode_frame(), and ratecontrol_1pass().

int SubBand::stride_line

Stride measured in lines, not pixels.

Definition at line 415 of file snow.c.

Referenced by common_init_after_header(), correlate_slice_buffered(), decode_subband_slice_buffered(), and dequantize_slice_buffered().

int SubBand::width

Definition at line 408 of file snow.c.

Referenced by calculate_visual_weight(), common_init_after_header(), correlate(), correlate_slice_buffered(), decode_subband_slice_buffered(), decorrelate(), dequantize(), dequantize_slice_buffered(), encode_subband_c0run(), quantize(), ratecontrol_1pass(), and unpack_coeffs().

x_and_coeff* SubBand::x_coeff

Definition at line 416 of file snow.c.

Referenced by common_end(), common_init_after_header(), decode_subband_slice_buffered(), and unpack_coeffs().

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

• libavcodec/snow.c