ScaleContext Struct Reference


Data Fields

struct SwsContextsws
 software scaler context
struct SwsContextisws [2]
 software scaler context for interlaced material
int w
 New dimensions.
int h
unsigned int flags
int hsub
 sws flags
int vsub
 chroma subsampling
int slice_y
 top of current output slice
int input_is_pal
 set to 1 if the input format is paletted
int output_is_pal
 set to 1 if the output format is paletted
int interlaced
char w_expr [256]
 width expression string
char h_expr [256]
 height expression string

Detailed Description

Definition at line 62 of file vf_scale.c.


Field Documentation

unsigned int ScaleContext::flags

Definition at line 72 of file vf_scale.c.

Referenced by config_props(), and init().

Definition at line 71 of file vf_scale.c.

Referenced by config_props().

height expression string

Definition at line 81 of file vf_scale.c.

Referenced by config_props(), init(), and start_frame().

sws flags

Definition at line 74 of file vf_scale.c.

Referenced by start_frame().

set to 1 if the input format is paletted

Definition at line 76 of file vf_scale.c.

Referenced by config_props(), and scale_slice().

Definition at line 78 of file vf_scale.c.

Referenced by draw_slice(), and init().

struct SwsContext* ScaleContext::isws[2] [read]

software scaler context for interlaced material

Definition at line 64 of file vf_scale.c.

Referenced by config_props(), draw_slice(), and uninit().

set to 1 if the output format is paletted

Definition at line 77 of file vf_scale.c.

Referenced by config_props(), scale_slice(), and start_frame().

top of current output slice

Definition at line 75 of file vf_scale.c.

Referenced by draw_slice(), and start_frame().

struct SwsContext* ScaleContext::sws [read]

software scaler context

Definition at line 63 of file vf_scale.c.

Referenced by config_props(), draw_slice(), start_frame(), and uninit().

chroma subsampling

Definition at line 74 of file vf_scale.c.

Referenced by draw_slice(), scale_slice(), and start_frame().

New dimensions.

Special values are: 0 = original width/height -1 = keep original aspect

Definition at line 71 of file vf_scale.c.

Referenced by config_props().

width expression string

Definition at line 80 of file vf_scale.c.

Referenced by config_props(), init(), and start_frame().


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

Generated on Fri Oct 26 02:48:07 2012 for FFmpeg by  doxygen 1.5.8