#include "avfilter.h"
#include "libavutil/avstring.h"
#include "libavutil/eval.h"
#include "libavutil/mathematics.h"
#include "libavutil/pixdesc.h"
#include "libavutil/avassert.h"
#include "libswscale/swscale.h"
Go to the source code of this file.
Definition in file vf_scale.c.
enum var_name |
Definition at line 47 of file vf_scale.c.
static int config_props | ( | AVFilterLink * | outlink | ) | [static] |
Definition at line 142 of file vf_scale.c.
static void draw_slice | ( | AVFilterLink * | link, | |
int | y, | |||
int | h, | |||
int | slice_dir | |||
) | [static] |
Definition at line 302 of file vf_scale.c.
static av_cold int init | ( | AVFilterContext * | ctx, | |
const char * | args, | |||
void * | opaque | |||
) | [static] |
Definition at line 81 of file vf_scale.c.
static int query_formats | ( | AVFilterContext * | ctx | ) | [static] |
Definition at line 112 of file vf_scale.c.
static int scale_slice | ( | AVFilterLink * | link, | |
struct SwsContext * | sws, | |||
int | y, | |||
int | h, | |||
int | mul, | |||
int | field | |||
) | [static] |
static void start_frame | ( | AVFilterLink * | link, | |
AVFilterBufferRef * | picref | |||
) | [static] |
Definition at line 251 of file vf_scale.c.
static av_cold void uninit | ( | AVFilterContext * | ctx | ) | [static] |
Definition at line 103 of file vf_scale.c.
Initial value:
{ .name = "scale", .description = NULL_IF_CONFIG_SMALL("Scale the input video to width:height size and/or convert the image format."), .init = init, .uninit = uninit, .query_formats = query_formats, .priv_size = sizeof(ScaleContext), .inputs = (const AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, .start_frame = start_frame, .draw_slice = draw_slice, .min_perms = AV_PERM_READ, }, { .name = NULL}}, .outputs = (const AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = config_props, }, { .name = NULL}}, }
Definition at line 325 of file vf_scale.c.
const char* const var_names[] [static] |
Initial value:
{ "in_w", "iw", "in_h", "ih", "out_w", "ow", "out_h", "oh", "a", "sar", "dar", "hsub", "vsub", NULL }
Definition at line 34 of file vf_scale.c.