FFmpeg
Data Fields
SnowContext Struct Reference

#include <snow.h>

Data Fields

AVClassclass
 
AVCodecContextavctx
 
RangeCoder c
 
MECmpContext mecc
 
HpelDSPContext hdsp
 
QpelDSPContext qdsp
 
VideoDSPContext vdsp
 
H264QpelContext h264qpel
 
MpegvideoEncDSPContext mpvencdsp
 
SnowDWTContext dwt
 
AVFrameinput_picture
 new_picture with the internal linesizes More...
 
AVFramecurrent_picture
 
AVFramelast_picture [MAX_REF_FRAMES]
 
uint8_thalfpel_plane [MAX_REF_FRAMES][4][4]
 
AVFramemconly_picture
 
uint8_t header_state [32]
 
uint8_t block_state [128+32 *128]
 
int keyframe
 
int always_reset
 
int version
 
int spatial_decomposition_type
 
int last_spatial_decomposition_type
 
int temporal_decomposition_type
 
int spatial_decomposition_count
 
int last_spatial_decomposition_count
 
int temporal_decomposition_count
 
int max_ref_frames
 
int ref_frames
 
int16_t(*[MAX_REF_FRAMESref_mvs )[2]
 
uint32_t * ref_scores [MAX_REF_FRAMES]
 
DWTELEMspatial_dwt_buffer
 
DWTELEMtemp_dwt_buffer
 
IDWTELEMspatial_idwt_buffer
 
IDWTELEMtemp_idwt_buffer
 
intrun_buffer
 
int colorspace_type
 
int chroma_h_shift
 
int chroma_v_shift
 
int spatial_scalability
 
int qlog
 
int last_qlog
 
int lambda
 
int lambda2
 
int pass1_rc
 
int mv_scale
 
int last_mv_scale
 
int qbias
 
int last_qbias
 
int b_width
 
int b_height
 
int block_max_depth
 
int last_block_max_depth
 
int nb_planes
 
Plane plane [MAX_PLANES]
 
BlockNodeblock
 
unsigned me_cache [ME_CACHE_SIZE]
 
unsigned me_cache_generation
 
slice_buffer sb
 
int memc_only
 
int no_bitstream
 
int intra_penalty
 
int motion_est
 
int iterative_dia_size
 
int scenechange_threshold
 
MpegEncContext m
 
uint8_tscratchbuf
 
uint8_temu_edge_buffer
 
AVMotionVectoravmv
 
int avmv_index
 
uint64_t encoding_error [AV_NUM_DATA_POINTERS]
 
int pred
 

Detailed Description

Definition at line 114 of file snow.h.

Field Documentation

AVClass* SnowContext::class

Definition at line 115 of file snow.h.

AVCodecContext* SnowContext::avctx
RangeCoder SnowContext::c
MECmpContext SnowContext::mecc

Definition at line 118 of file snow.h.

Referenced by encode_frame(), encode_init(), get_4block_rd(), get_block_rd(), and mca().

HpelDSPContext SnowContext::hdsp

Definition at line 119 of file snow.h.

Referenced by encode_frame(), and mca().

QpelDSPContext SnowContext::qdsp

Definition at line 120 of file snow.h.

Referenced by encode_frame().

VideoDSPContext SnowContext::vdsp

Definition at line 121 of file snow.h.

Referenced by ff_snow_pred_block(), and mca().

H264QpelContext SnowContext::h264qpel

Definition at line 122 of file snow.h.

Referenced by ff_snow_pred_block(), and mca().

MpegvideoEncDSPContext SnowContext::mpvencdsp

Definition at line 123 of file snow.h.

Referenced by encode_frame(), and encode_init().

SnowDWTContext SnowContext::dwt

Definition at line 124 of file snow.h.

Referenced by add_yblock(), decode_frame(), and mca().

AVFrame* SnowContext::input_picture

new_picture with the internal linesizes

Definition at line 125 of file snow.h.

Referenced by encode_end(), encode_frame(), encode_init(), and encode_q_branch().

AVFrame* SnowContext::current_picture
AVFrame* SnowContext::last_picture[MAX_REF_FRAMES]
uint8_t* SnowContext::halfpel_plane[MAX_REF_FRAMES][4][4]

Definition at line 128 of file snow.h.

Referenced by ff_snow_frame_start(), and ff_snow_release_buffer().

AVFrame* SnowContext::mconly_picture

Definition at line 129 of file snow.h.

Referenced by decode_frame(), ff_snow_common_end(), ff_snow_common_init_after_header(), and mca().

uint8_t SnowContext::header_state[32]
uint8_t SnowContext::block_state[128+32 *128]
int SnowContext::keyframe
int SnowContext::always_reset

Definition at line 134 of file snow.h.

Referenced by decode_header(), and encode_header().

int SnowContext::version

Definition at line 135 of file snow.h.

Referenced by decode_header(), encode_header(), and encode_init().

int SnowContext::spatial_decomposition_type
int SnowContext::last_spatial_decomposition_type

Definition at line 137 of file snow.h.

Referenced by encode_header(), and update_last_header_values().

int SnowContext::temporal_decomposition_type

Definition at line 138 of file snow.h.

Referenced by decode_header(), and encode_header().

int SnowContext::spatial_decomposition_count
int SnowContext::last_spatial_decomposition_count

Definition at line 140 of file snow.h.

Referenced by encode_frame(), encode_header(), and update_last_header_values().

int SnowContext::temporal_decomposition_count

Definition at line 141 of file snow.h.

Referenced by decode_header(), and encode_header().

int SnowContext::max_ref_frames
int SnowContext::ref_frames
int16_t(*[MAX_REF_FRAMES] SnowContext::ref_mvs)[2]

Definition at line 144 of file snow.h.

Referenced by encode_init(), encode_q_branch(), ff_snow_common_end(), and iterative_me().

uint32_t* SnowContext::ref_scores[MAX_REF_FRAMES]

Definition at line 145 of file snow.h.

Referenced by encode_init(), encode_q_branch(), ff_snow_common_end(), and iterative_me().

DWTELEM* SnowContext::spatial_dwt_buffer
DWTELEM* SnowContext::temp_dwt_buffer

Definition at line 147 of file snow.h.

Referenced by encode_frame(), ff_snow_common_end(), main(), and mca().

IDWTELEM* SnowContext::spatial_idwt_buffer
IDWTELEM* SnowContext::temp_idwt_buffer
int* SnowContext::run_buffer

Definition at line 150 of file snow.h.

Referenced by encode_subband_c0run(), ff_snow_common_end(), and mca().

int SnowContext::colorspace_type

Definition at line 151 of file snow.h.

Referenced by decode_header(), encode_header(), and encode_init().

int SnowContext::chroma_h_shift
int SnowContext::chroma_v_shift
int SnowContext::spatial_scalability

Definition at line 154 of file snow.h.

Referenced by decode_header(), and encode_header().

int SnowContext::qlog
int SnowContext::last_qlog

Definition at line 156 of file snow.h.

Referenced by encode_header(), and update_last_header_values().

int SnowContext::lambda

Definition at line 157 of file snow.h.

Referenced by encode_frame(), encode_q_branch(), get_4block_rd(), get_block_rd(), and ratecontrol_1pass().

int SnowContext::lambda2

Definition at line 158 of file snow.h.

Referenced by encode_frame(), encode_q_branch(), get_4block_rd(), and get_block_rd().

int SnowContext::pass1_rc

Definition at line 159 of file snow.h.

Referenced by encode_frame(), and encode_init().

int SnowContext::mv_scale
int SnowContext::last_mv_scale

Definition at line 161 of file snow.h.

Referenced by encode_header(), and update_last_header_values().

int SnowContext::qbias
int SnowContext::last_qbias

Definition at line 163 of file snow.h.

Referenced by encode_header(), and update_last_header_values().

int SnowContext::b_width
int SnowContext::b_height
int SnowContext::block_max_depth
int SnowContext::last_block_max_depth

Definition at line 168 of file snow.h.

Referenced by encode_header(), and update_last_header_values().

int SnowContext::nb_planes
Plane SnowContext::plane[MAX_PLANES]
BlockNode* SnowContext::block
unsigned SnowContext::me_cache[ME_CACHE_SIZE]

Definition at line 173 of file snow.h.

Referenced by check_4block_inter(), check_block(), and iterative_me().

unsigned SnowContext::me_cache_generation

Definition at line 174 of file snow.h.

Referenced by check_4block_inter(), check_block(), and iterative_me().

slice_buffer SnowContext::sb

Definition at line 175 of file snow.h.

Referenced by decode_end(), and decode_frame().

int SnowContext::memc_only

Definition at line 176 of file snow.h.

Referenced by encode_frame().

int SnowContext::no_bitstream

Definition at line 177 of file snow.h.

Referenced by encode_frame().

int SnowContext::intra_penalty

Definition at line 178 of file snow.h.

Referenced by check_block().

int SnowContext::motion_est

Definition at line 179 of file snow.h.

Referenced by encode_blocks(), encode_frame(), and encode_init().

int SnowContext::iterative_dia_size

Definition at line 180 of file snow.h.

Referenced by iterative_me().

int SnowContext::scenechange_threshold

Definition at line 181 of file snow.h.

Referenced by encode_frame().

MpegEncContext SnowContext::m
uint8_t* SnowContext::scratchbuf
uint8_t* SnowContext::emu_edge_buffer

Definition at line 186 of file snow.h.

Referenced by ff_snow_common_end(), ff_snow_common_init_after_header(), and get_block_rd().

AVMotionVector* SnowContext::avmv

Definition at line 188 of file snow.h.

Referenced by decode_frame(), and predict_slice_buffered().

int SnowContext::avmv_index

Definition at line 189 of file snow.h.

Referenced by decode_frame(), and predict_slice_buffered().

uint64_t SnowContext::encoding_error[AV_NUM_DATA_POINTERS]

Definition at line 190 of file snow.h.

Referenced by encode_frame().

int SnowContext::pred

Definition at line 192 of file snow.h.

Referenced by encode_init().


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