FFmpeg: ScaleContext Struct Reference

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Data Fields

ScaleContext Struct Reference

Data Fields

const AVClass * class

SwsContext * sws

FFFrameSync fs

int w

New dimensions. More...

int h

char * size_str

double param [2]

int hsub

int vsub

chroma subsampling More...

int slice_y

top of current output slice More...

int interlaced

int uses_ref

char * w_expr

width expression string More...

char * h_expr

height expression string More...

AVExpr * w_pexpr

AVExpr * h_pexpr

double var_values [VARS_NB]

char * flags_str

int in_color_matrix

int out_color_matrix

int in_primaries

int out_primaries

int in_transfer

int out_transfer

int in_range

int out_range

int in_chroma_loc

int out_chroma_loc

int out_h_chr_pos

int out_v_chr_pos

int in_h_chr_pos

int in_v_chr_pos

int force_original_aspect_ratio

int force_divisible_by

int reset_sar

int eval_mode

expression evaluation mode More...

Detailed Description

Definition at line 127 of file vf_scale.c.

Field Documentation

◆ class

const AVClass* ScaleContext::class

Definition at line 128 of file vf_scale.c.

◆ sws

SwsContext* ScaleContext::sws

Definition at line 129 of file vf_scale.c.

◆ fs

FFFrameSync ScaleContext::fs

Definition at line 130 of file vf_scale.c.

◆ w

int ScaleContext::w

New dimensions.

Special values are: 0 = original width/height -1 = keep original aspect -N = try to keep aspect but make sure it is divisible by N

Definition at line 138 of file vf_scale.c.

◆ h

int ScaleContext::h

Definition at line 138 of file vf_scale.c.

◆ size_str

char* ScaleContext::size_str

Definition at line 139 of file vf_scale.c.

◆ param

double ScaleContext::param[2]

Definition at line 140 of file vf_scale.c.

◆ hsub

int ScaleContext::hsub

Definition at line 142 of file vf_scale.c.

◆ vsub

int ScaleContext::vsub

chroma subsampling

Definition at line 142 of file vf_scale.c.

◆ slice_y

int ScaleContext::slice_y

top of current output slice

Definition at line 143 of file vf_scale.c.

◆ interlaced

int ScaleContext::interlaced

Definition at line 144 of file vf_scale.c.

◆ uses_ref

int ScaleContext::uses_ref

Definition at line 145 of file vf_scale.c.

◆ w_expr

char* ScaleContext::w_expr

width expression string

Definition at line 147 of file vf_scale.c.

◆ h_expr

char* ScaleContext::h_expr

height expression string

Definition at line 148 of file vf_scale.c.

◆ w_pexpr

AVExpr* ScaleContext::w_pexpr

Definition at line 149 of file vf_scale.c.

◆ h_pexpr

AVExpr* ScaleContext::h_pexpr

Definition at line 150 of file vf_scale.c.

◆ var_values

double ScaleContext::var_values[VARS_NB]

Definition at line 151 of file vf_scale.c.

◆ flags_str

char* ScaleContext::flags_str

Definition at line 153 of file vf_scale.c.

◆ in_color_matrix

int ScaleContext::in_color_matrix

Definition at line 155 of file vf_scale.c.

◆ out_color_matrix

int ScaleContext::out_color_matrix

Definition at line 156 of file vf_scale.c.

◆ in_primaries

int ScaleContext::in_primaries

Definition at line 157 of file vf_scale.c.

◆ out_primaries

int ScaleContext::out_primaries

Definition at line 158 of file vf_scale.c.

◆ in_transfer

int ScaleContext::in_transfer

Definition at line 159 of file vf_scale.c.

◆ out_transfer

int ScaleContext::out_transfer

Definition at line 160 of file vf_scale.c.

◆ in_range

int ScaleContext::in_range

Definition at line 161 of file vf_scale.c.

◆ out_range

int ScaleContext::out_range

Definition at line 162 of file vf_scale.c.

◆ in_chroma_loc

int ScaleContext::in_chroma_loc

Definition at line 164 of file vf_scale.c.

◆ out_chroma_loc

int ScaleContext::out_chroma_loc

Definition at line 165 of file vf_scale.c.

◆ out_h_chr_pos

int ScaleContext::out_h_chr_pos

Definition at line 166 of file vf_scale.c.

◆ out_v_chr_pos

int ScaleContext::out_v_chr_pos

Definition at line 167 of file vf_scale.c.

◆ in_h_chr_pos

int ScaleContext::in_h_chr_pos

Definition at line 168 of file vf_scale.c.

◆ in_v_chr_pos

int ScaleContext::in_v_chr_pos

Definition at line 169 of file vf_scale.c.

◆ force_original_aspect_ratio

int ScaleContext::force_original_aspect_ratio

Definition at line 171 of file vf_scale.c.

◆ force_divisible_by

int ScaleContext::force_divisible_by

Definition at line 172 of file vf_scale.c.

◆ reset_sar

int ScaleContext::reset_sar

Definition at line 173 of file vf_scale.c.

◆ eval_mode

int ScaleContext::eval_mode

expression evaluation mode

Definition at line 175 of file vf_scale.c.

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

libavfilter/vf_scale.c

Generated on Tue Nov 18 2025 19:24:27 for FFmpeg by doxygen 1.8.17