FFV1Context Struct Reference


Data Fields

AVClass * class
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 minor_version
int width
int height
int chroma_h_shift
int chroma_v_shift
int chroma_planes
int transparency
int flags
int picture_number
AVFrame picture
int plane_count
int ac
 1=range coder <-> 0=golomb rice
int ac_byte_count
 number of bytes used for AC coding
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 ec
int key_frame_ok
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
int bits_per_raw_sample

Detailed Description

Definition at line 167 of file ffv1.c.

Field Documentation

int FFV1Context::ac

1=range coder <-> 0=golomb rice

Definition at line 185 of file ffv1.c.

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

int FFV1Context::ac_byte_count

number of bytes used for AC coding

Definition at line 186 of file ffv1.c.

Referenced by decode_slice().

AVCodecContext* FFV1Context::avctx

Definition at line 169 of file ffv1.c.

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

int FFV1Context::bits_per_raw_sample

Definition at line 213 of file ffv1.c.

RangeCoder FFV1Context::c

Definition at line 170 of file ffv1.c.

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

int FFV1Context::chroma_h_shift

Definition at line 178 of file ffv1.c.

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

int FFV1Context::chroma_planes

Definition at line 179 of file ffv1.c.

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

int FFV1Context::chroma_v_shift

Definition at line 178 of file ffv1.c.

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

AVClass* FFV1Context::class

Definition at line 168 of file ffv1.c.

int FFV1Context::colorspace

Definition at line 194 of file ffv1.c.

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

int FFV1Context::context_count[MAX_QUANT_TABLES]

Definition at line 190 of file ffv1.c.

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

DSPContext FFV1Context::dsp

Definition at line 203 of file ffv1.c.

Referenced by common_init().

int FFV1Context::ec

Definition at line 198 of file ffv1.c.

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

int FFV1Context::flags

Definition at line 181 of file ffv1.c.

Referenced by common_init().

GetBitContext FFV1Context::gb

Definition at line 171 of file ffv1.c.

Referenced by decode_line(), and decode_slice().

int FFV1Context::gob_count

Definition at line 196 of file ffv1.c.

int FFV1Context::height

Definition at line 177 of file ffv1.c.

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

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

Definition at line 192 of file ffv1.c.

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

int FFV1Context::key_frame_ok

Definition at line 199 of file ffv1.c.

Referenced by decode_frame().

int FFV1Context::minor_version

Definition at line 176 of file ffv1.c.

Referenced by read_extra_header().

int FFV1Context::num_h_slices

Definition at line 208 of file ffv1.c.

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

int FFV1Context::num_v_slices

Definition at line 207 of file ffv1.c.

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

int FFV1Context::packed_at_lsb

Definition at line 197 of file ffv1.c.

Referenced by decode_plane(), and read_header().

PutBitContext FFV1Context::pb

Definition at line 172 of file ffv1.c.

AVFrame FFV1Context::picture

Definition at line 183 of file ffv1.c.

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

int FFV1Context::picture_number

Definition at line 182 of file ffv1.c.

Referenced by decode_frame().

PlaneContext FFV1Context::plane[MAX_PLANES]

Definition at line 187 of file ffv1.c.

Referenced by clear_slice_state(), common_end(), decode_line(), decode_slice_header(), init_slice_state(), and read_header().

int FFV1Context::plane_count

Definition at line 184 of file ffv1.c.

Referenced by clear_slice_state(), common_end(), decode_slice_header(), init_slice_state(), read_extra_header(), and read_header().

int16_t FFV1Context::quant_table[MAX_CONTEXT_INPUTS][256]

Definition at line 188 of file ffv1.c.

Referenced by read_header().

int FFV1Context::quant_table_count

Definition at line 201 of file ffv1.c.

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

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

Definition at line 189 of file ffv1.c.

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

uint64_t FFV1Context::rc_stat[256][2]

Definition at line 173 of file ffv1.c.

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

Definition at line 174 of file ffv1.c.

Referenced by common_end(), and init_slice_contexts().

int FFV1Context::run_index

Definition at line 193 of file ffv1.c.

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

int16_t* FFV1Context::sample_buffer

Definition at line 195 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 205 of file ffv1.c.

Referenced by common_end(), decode_frame(), init_slice_contexts(), init_slices_state(), and read_header().

int FFV1Context::slice_count

Definition at line 206 of file ffv1.c.

Referenced by common_end(), decode_frame(), init_slice_contexts(), init_slices_state(), and read_header().

int FFV1Context::slice_height

Definition at line 210 of file ffv1.c.

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

int FFV1Context::slice_width

Definition at line 209 of file ffv1.c.

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

int FFV1Context::slice_x

Definition at line 211 of file ffv1.c.

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

int FFV1Context::slice_y

Definition at line 212 of file ffv1.c.

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

uint8_t FFV1Context::state_transition[256]

Definition at line 191 of file ffv1.c.

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

int FFV1Context::transparency

Definition at line 180 of file ffv1.c.

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

int FFV1Context::version

Definition at line 175 of file ffv1.c.

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

int FFV1Context::width

Definition at line 177 of file ffv1.c.

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

The documentation for this struct was generated from the following file:
Generated on Fri Oct 26 02:48:06 2012 for FFmpeg by  doxygen 1.5.8