FFmpeg
|
Public Types | |
enum | OverlayFormat { OVERLAY_FORMAT_YUV420, OVERLAY_FORMAT_YUV444, OVERLAY_FORMAT_RGB, OVERLAY_FORMAT_NB } |
enum | EvalMode { EVAL_MODE_INIT, EVAL_MODE_FRAME, EVAL_MODE_NB } |
Data Fields | |
const AVClass * | class |
int | x |
int | y |
position of overlayed picture | |
int | allow_packed_rgb |
uint8_t | main_is_packed_rgb |
uint8_t | main_rgba_map [4] |
uint8_t | main_has_alpha |
uint8_t | overlay_is_packed_rgb |
uint8_t | overlay_rgba_map [4] |
uint8_t | overlay_has_alpha |
enum OverlayContext::OverlayFormat | format |
enum OverlayContext::EvalMode | eval_mode |
FFDualInputContext | dinput |
int | main_pix_step [4] |
steps per pixel for each plane of the main output | |
int | overlay_pix_step [4] |
steps per pixel for each plane of the overlay | |
int | hsub |
int | vsub |
chroma subsampling values | |
double | var_values [VAR_VARS_NB] |
char * | x_expr |
char * | y_expr |
AVExpr * | x_pexpr |
AVExpr * | y_pexpr |
Definition at line 85 of file vf_overlay.c.
Definition at line 96 of file vf_overlay.c.
Definition at line 97 of file vf_overlay.c.
const AVClass* OverlayContext::class |
Definition at line 86 of file vf_overlay.c.
int OverlayContext::x |
Definition at line 87 of file vf_overlay.c.
Referenced by config_input_overlay(), do_blend(), eval_expr(), and process_command().
int OverlayContext::y |
position of overlayed picture
Definition at line 87 of file vf_overlay.c.
Referenced by config_input_overlay(), do_blend(), eval_expr(), and process_command().
int OverlayContext::allow_packed_rgb |
Definition at line 89 of file vf_overlay.c.
Referenced by init().
uint8_t OverlayContext::main_is_packed_rgb |
Definition at line 90 of file vf_overlay.c.
Referenced by blend_image(), and config_input_main().
uint8_t OverlayContext::main_rgba_map[4] |
Definition at line 91 of file vf_overlay.c.
Referenced by blend_image(), and config_input_main().
uint8_t OverlayContext::main_has_alpha |
Definition at line 92 of file vf_overlay.c.
Referenced by blend_image(), and config_input_main().
uint8_t OverlayContext::overlay_is_packed_rgb |
Definition at line 93 of file vf_overlay.c.
Referenced by config_input_overlay().
uint8_t OverlayContext::overlay_rgba_map[4] |
Definition at line 94 of file vf_overlay.c.
Referenced by blend_image(), and config_input_overlay().
uint8_t OverlayContext::overlay_has_alpha |
Definition at line 95 of file vf_overlay.c.
Referenced by config_input_overlay().
enum OverlayContext::OverlayFormat OverlayContext::format |
Referenced by init(), and query_formats().
enum OverlayContext::EvalMode OverlayContext::eval_mode |
Referenced by config_input_overlay(), do_blend(), and process_command().
FFDualInputContext OverlayContext::dinput |
Definition at line 99 of file vf_overlay.c.
Referenced by filter_frame_main(), filter_frame_over(), init(), request_frame(), and uninit().
int OverlayContext::main_pix_step[4] |
steps per pixel for each plane of the main output
Definition at line 101 of file vf_overlay.c.
Referenced by blend_image(), and config_input_main().
int OverlayContext::overlay_pix_step[4] |
steps per pixel for each plane of the overlay
Definition at line 102 of file vf_overlay.c.
Referenced by blend_image(), and config_input_overlay().
int OverlayContext::hsub |
Definition at line 103 of file vf_overlay.c.
Referenced by blend_image(), config_input_main(), and eval_expr().
int OverlayContext::vsub |
chroma subsampling values
Definition at line 103 of file vf_overlay.c.
Referenced by blend_image(), config_input_main(), and eval_expr().
double OverlayContext::var_values[VAR_VARS_NB] |
Definition at line 105 of file vf_overlay.c.
Referenced by config_input_overlay(), do_blend(), eval_expr(), and process_command().
char* OverlayContext::x_expr |
Definition at line 106 of file vf_overlay.c.
Referenced by config_input_overlay().
char * OverlayContext::y_expr |
Definition at line 106 of file vf_overlay.c.
Referenced by config_input_overlay().
AVExpr* OverlayContext::x_pexpr |
Definition at line 107 of file vf_overlay.c.
Referenced by config_input_overlay(), eval_expr(), process_command(), and uninit().
AVExpr * OverlayContext::y_pexpr |
Definition at line 107 of file vf_overlay.c.
Referenced by config_input_overlay(), eval_expr(), process_command(), and uninit().