Libav 0.7.1
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overlay one video on top of another More...
#include "avfilter.h"
#include "libavutil/eval.h"
#include "libavutil/avstring.h"
#include "libavutil/pixdesc.h"
#include "libavutil/imgutils.h"
#include "internal.h"
Go to the source code of this file.
overlay one video on top of another
Definition in file vf_overlay.c.
#define MAIN 0 |
Definition at line 57 of file vf_overlay.c.
Referenced by config_input_overlay(), config_output(), Faac_encode_init(), query_formats(), and start_frame().
#define OVERLAY 1 |
Definition at line 58 of file vf_overlay.c.
Referenced by avfilter_register_all(), config_input_overlay(), config_output(), query_formats(), start_frame(), and start_frame_overlay().
enum var_name |
Definition at line 46 of file vf_overlay.c.
static void blend_slice | ( | AVFilterContext * | ctx, |
AVFilterBufferRef * | dst, | ||
AVFilterBufferRef * | src, | ||
int | x, | ||
int | y, | ||
int | w, | ||
int | h, | ||
int | slice_y, | ||
int | slice_w, | ||
int | slice_h | ||
) | [static] |
Definition at line 242 of file vf_overlay.c.
Referenced by draw_slice().
static int config_input_main | ( | AVFilterLink * | inlink | ) | [static] |
Definition at line 106 of file vf_overlay.c.
static int config_input_overlay | ( | AVFilterLink * | inlink | ) | [static] |
Definition at line 118 of file vf_overlay.c.
static int config_output | ( | AVFilterLink * | outlink | ) | [static] |
Definition at line 178 of file vf_overlay.c.
static void draw_slice | ( | AVFilterLink * | inlink, |
int | y, | ||
int | h, | ||
int | slice_dir | ||
) | [static] |
Definition at line 320 of file vf_overlay.c.
static void end_frame | ( | AVFilterLink * | inlink | ) | [static] |
Definition at line 337 of file vf_overlay.c.
static AVFilterBufferRef* get_video_buffer | ( | AVFilterLink * | link, |
int | perms, | ||
int | w, | ||
int | h | ||
) | [static] |
Definition at line 203 of file vf_overlay.c.
static av_cold int init | ( | AVFilterContext * | ctx, |
const char * | args, | ||
void * | opaque | ||
) | [static] |
Definition at line 71 of file vf_overlay.c.
static void null_draw_slice | ( | AVFilterLink * | inlink, |
int | y, | ||
int | h, | ||
int | slice_dir | ||
) | [static] |
Definition at line 343 of file vf_overlay.c.
static void null_end_frame | ( | AVFilterLink * | inlink | ) | [static] |
Definition at line 345 of file vf_overlay.c.
static int query_formats | ( | AVFilterContext * | ctx | ) | [static] |
Definition at line 92 of file vf_overlay.c.
static void start_frame | ( | AVFilterLink * | inlink, |
AVFilterBufferRef * | inpicref | ||
) | [static] |
Definition at line 208 of file vf_overlay.c.
static void start_frame_overlay | ( | AVFilterLink * | inlink, |
AVFilterBufferRef * | inpicref | ||
) | [static] |
Definition at line 232 of file vf_overlay.c.
static av_cold void uninit | ( | AVFilterContext * | ctx | ) | [static] |
Definition at line 84 of file vf_overlay.c.
Definition at line 347 of file vf_overlay.c.
const char* var_names[] [static] |
{ "E", "PHI", "PI", "main_w", "W", "main_h", "H", "overlay_w", "w", "overlay_h", "h", NULL }
Definition at line 35 of file vf_overlay.c.
Referenced by config_input_overlay().