#include "avfilter.h"
#include "internal.h"
#include "video.h"
Go to the source code of this file.
Data Structures | |
struct | FrameStepContext |
Functions | |
static av_cold int | init (AVFilterContext *ctx, const char *args) |
static int | config_output_props (AVFilterLink *outlink) |
static int | start_frame (AVFilterLink *inlink, AVFilterBufferRef *ref) |
static int | draw_slice (AVFilterLink *inlink, int y, int h, int slice_dir) |
static int | end_frame (AVFilterLink *inlink) |
static int | request_frame (AVFilterLink *outlink) |
Variables | |
AVFilter | avfilter_vf_framestep |
static int config_output_props | ( | AVFilterLink * | outlink | ) | [static] |
Definition at line 53 of file vf_framestep.c.
static int draw_slice | ( | AVFilterLink * | inlink, | |
int | y, | |||
int | h, | |||
int | slice_dir | |||
) | [static] |
Definition at line 82 of file vf_framestep.c.
static int end_frame | ( | AVFilterLink * | inlink | ) | [static] |
Definition at line 91 of file vf_framestep.c.
static av_cold int init | ( | AVFilterContext * | ctx, | |
const char * | args | |||
) | [static] |
Definition at line 34 of file vf_framestep.c.
static int request_frame | ( | AVFilterLink * | outlink | ) | [static] |
Definition at line 100 of file vf_framestep.c.
static int start_frame | ( | AVFilterLink * | inlink, | |
AVFilterBufferRef * | ref | |||
) | [static] |
Definition at line 69 of file vf_framestep.c.
Initial value:
{ .name = "framestep", .description = NULL_IF_CONFIG_SMALL("Select one frame every N frames."), .init = init, .priv_size = sizeof(FrameStepContext), .inputs = (const AVFilterPad[]) { { .name = "default", .type = AVMEDIA_TYPE_VIDEO, .get_video_buffer = ff_null_get_video_buffer, .start_frame = start_frame, .draw_slice = draw_slice, .end_frame = end_frame, }, { .name = NULL } }, .outputs = (const AVFilterPad[]) { { .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = config_output_props, .request_frame = request_frame, }, { .name = NULL } }, }
Definition at line 114 of file vf_framestep.c.