FFV1Context Struct Reference

Data Fields
AVCodecContext *	avctx
RangeCoder	c
GetBitContext	gb
PutBitContext	pb
uint64_t	rc_stat [256][2]
uint64_t(*[MAX_QUANT_TABLES]	rc_stat2 )[32][2]
int	version
int	width
int	height
int	chroma_h_shift
int	chroma_v_shift
int	flags
int	picture_number
AVFrame	picture
int	plane_count
int	ac
	1=range coder <-> 0=golomb rice
PlaneContext	plane [MAX_PLANES]
int16_t	quant_table [MAX_CONTEXT_INPUTS][256]
int16_t	quant_tables [MAX_QUANT_TABLES][MAX_CONTEXT_INPUTS][256]
int	context_count [MAX_QUANT_TABLES]
uint8_t	state_transition [256]
uint8_t(*[MAX_QUANT_TABLES]	initial_states )[32]
int	run_index
int	colorspace
int16_t *	sample_buffer
int	gob_count
int	packed_at_lsb
int	quant_table_count
DSPContext	dsp
struct FFV1Context *	slice_context [MAX_SLICES]
int	slice_count
int	num_v_slices
int	num_h_slices
int	slice_width
int	slice_height
int	slice_x
int	slice_y

---

Detailed Description

Definition at line 230 of file ffv1.c.

---

Field Documentation

int FFV1Context::ac

1=range coder <-> 0=golomb rice

Definition at line 244 of file ffv1.c.

Referenced by clear_state(), decode_frame(), decode_line(), init_slice_state(), read_extra_header(), and read_header().

AVCodecContext* FFV1Context::avctx

Definition at line 231 of file ffv1.c.

Referenced by common_init(), decode_plane(), decode_slice(), init_slice_contexts(), read_extra_header(), and read_header().

RangeCoder FFV1Context::c

Definition at line 232 of file ffv1.c.

Referenced by decode_frame(), decode_line(), init_slice_state(), read_extra_header(), and read_header().

int FFV1Context::chroma_h_shift

Definition at line 239 of file ffv1.c.

Referenced by decode_slice(), read_extra_header(), and read_header().

int FFV1Context::chroma_v_shift

Definition at line 239 of file ffv1.c.

Referenced by decode_slice(), read_extra_header(), and read_header().

int FFV1Context::colorspace

Definition at line 252 of file ffv1.c.

Referenced by decode_slice(), read_extra_header(), and read_header().

int FFV1Context::context_count[MAX_QUANT_TABLES]

Definition at line 248 of file ffv1.c.

Referenced by allocate_initial_states(), decode_line(), read_extra_header(), read_header(), and read_quant_tables().

DSPContext FFV1Context::dsp

Definition at line 259 of file ffv1.c.

Referenced by common_init().

int FFV1Context::flags

Definition at line 240 of file ffv1.c.

Referenced by common_init().

GetBitContext FFV1Context::gb

Definition at line 233 of file ffv1.c.

Referenced by decode_frame(), and decode_line().

int FFV1Context::gob_count

Definition at line 254 of file ffv1.c.

int FFV1Context::height

Definition at line 238 of file ffv1.c.

Referenced by common_init(), read_extra_header(), and read_header().

uint8_t(*[MAX_QUANT_TABLES] FFV1Context::initial_states)[32]

Definition at line 250 of file ffv1.c.

Referenced by allocate_initial_states(), clear_state(), common_end(), and read_extra_header().

int FFV1Context::num_h_slices

Definition at line 264 of file ffv1.c.

Referenced by common_init(), init_slice_contexts(), read_extra_header(), and read_header().

int FFV1Context::num_v_slices

Definition at line 263 of file ffv1.c.

Referenced by common_init(), init_slice_contexts(), read_extra_header(), and read_header().

int FFV1Context::packed_at_lsb

Definition at line 255 of file ffv1.c.

Referenced by decode_plane(), and read_header().

PutBitContext FFV1Context::pb

Definition at line 234 of file ffv1.c.

AVFrame FFV1Context::picture

Definition at line 242 of file ffv1.c.

Referenced by common_end(), common_init(), decode_frame(), and decode_slice().

int FFV1Context::picture_number

Definition at line 241 of file ffv1.c.

Referenced by decode_frame().

PlaneContext FFV1Context::plane[MAX_PLANES]

Definition at line 245 of file ffv1.c.

Referenced by clear_state(), common_end(), decode_line(), init_slice_state(), and read_header().

int FFV1Context::plane_count

Definition at line 243 of file ffv1.c.

Referenced by clear_state(), common_end(), init_slice_state(), read_extra_header(), and read_header().

int16_t FFV1Context::quant_table[MAX_CONTEXT_INPUTS][256]

Definition at line 246 of file ffv1.c.

Referenced by read_header().

int FFV1Context::quant_table_count

Definition at line 257 of file ffv1.c.

Referenced by allocate_initial_states(), common_end(), read_extra_header(), and read_header().

int16_t FFV1Context::quant_tables[MAX_QUANT_TABLES][MAX_CONTEXT_INPUTS][256]

Definition at line 247 of file ffv1.c.

Referenced by read_extra_header(), and read_header().

uint64_t FFV1Context::rc_stat[256][2]

Definition at line 235 of file ffv1.c.

uint64_t(*[MAX_QUANT_TABLES] FFV1Context::rc_stat2)[32][2]

Definition at line 236 of file ffv1.c.

Referenced by common_end(), and init_slice_contexts().

int FFV1Context::run_index

Definition at line 251 of file ffv1.c.

Referenced by decode_line(), decode_plane(), and decode_rgb_frame().

int16_t* FFV1Context::sample_buffer

Definition at line 253 of file ffv1.c.

Referenced by common_end(), decode_plane(), decode_rgb_frame(), and init_slice_contexts().

struct FFV1Context* FFV1Context::slice_context[MAX_SLICES] [read]

Definition at line 261 of file ffv1.c.

Referenced by clear_state(), common_end(), decode_frame(), init_slice_contexts(), init_slice_state(), and read_header().

int FFV1Context::slice_count

Definition at line 262 of file ffv1.c.

Referenced by clear_state(), common_end(), decode_frame(), init_slice_contexts(), init_slice_state(), and read_header().

int FFV1Context::slice_height

Definition at line 266 of file ffv1.c.

Referenced by decode_slice(), init_slice_contexts(), and read_header().

int FFV1Context::slice_width

Definition at line 265 of file ffv1.c.

Referenced by decode_slice(), init_slice_contexts(), and read_header().

int FFV1Context::slice_x

Definition at line 267 of file ffv1.c.

Referenced by decode_slice(), init_slice_contexts(), and read_header().

int FFV1Context::slice_y

Definition at line 268 of file ffv1.c.

Referenced by decode_slice(), init_slice_contexts(), and read_header().

uint8_t FFV1Context::state_transition[256]

Definition at line 249 of file ffv1.c.

Referenced by decode_frame(), init_slice_state(), read_extra_header(), and read_header().

int FFV1Context::version

Definition at line 237 of file ffv1.c.

Referenced by read_extra_header(), and read_header().

int FFV1Context::width

Definition at line 238 of file ffv1.c.

Referenced by common_init(), init_slice_contexts(), read_extra_header(), and read_header().

---

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

• libavcodec/ffv1.c