FFFrameSync Struct Reference

Frame sync structure. More...

#include <libavfilter/framesync.h>

Data Fields
const AVClass *	class
AVFilterContext *	parent
	Parent filter context. More...
unsigned	nb_in
	Number of input streams. More...
AVRational	time_base
	Time base for the output events. More...
int64_t	pts
	Timestamp of the current event. More...
int(*	on_event )(struct FFFrameSync *fs)
	Callback called when a frame event is ready. More...
void *	opaque
	Opaque pointer, not used by the API. More...
unsigned	in_request
	Index of the input that requires a request. More...
unsigned	sync_level
	Synchronization level: only inputs with the same sync level are sync sources. More...
uint8_t	frame_ready
	Flag indicating that a frame event is ready. More...
uint8_t	eof
	Flag indicating that output has reached EOF. More...
FFFrameSyncIn *	in
	Pointer to array of inputs. More...
int	opt_repeatlast
int	opt_shortest
int	opt_eof_action

Detailed Description

Frame sync structure.

Definition at line 146 of file framesync.h.

Field Documentation

class

const AVClass* FFFrameSync::class

Definition at line 147 of file framesync.h.

Referenced by ff_framesync_preinit().

parent

AVFilterContext* FFFrameSync::parent

Parent filter context.

Definition at line 152 of file framesync.h.

Referenced by blend_frame_for_dualinput(), consume_from_fifos(), do_blend(), do_convolve(), do_psnr(), do_ssim(), do_vmaf(), ff_framesync_dualinput_get(), ff_framesync_dualinput_get_writable(), ff_framesync_init(), filter_frame(), framesync_eof(), load_apply_palette(), overlay_opencl_blend(), process_frame(), and program_opencl_filter().

nb_in

unsigned FFFrameSync::nb_in

Number of input streams.

Definition at line 157 of file framesync.h.

Referenced by consume_from_fifos(), ff_framesync_configure(), ff_framesync_get_frame(), ff_framesync_init(), ff_framesync_uninit(), framesync_advance(), and framesync_sync_level_update().

time_base

AVRational FFFrameSync::time_base

Time base for the output events.

Definition at line 162 of file framesync.h.

Referenced by ff_framesync_configure(), ff_framesync_dualinput_get(), framesync_inject_frame(), and process_frame().

pts

int64_t FFFrameSync::pts

Timestamp of the current event.

Definition at line 167 of file framesync.h.

Referenced by ff_framesync_dualinput_get(), framesync_advance(), and process_frame().

on_event

int(* FFFrameSync::on_event) (struct FFFrameSync *fs)

Callback called when a frame event is ready.

Definition at line 172 of file framesync.h.

Referenced by config_output(), ff_framesync_activate(), init(), lut2_config_output(), overlay_opencl_init(), and program_opencl_config_output().

opaque

void* FFFrameSync::opaque

Opaque pointer, not used by the API.

Definition at line 177 of file framesync.h.

Referenced by config_output(), lut2_config_output(), process_frame(), and program_opencl_config_output().

in_request

unsigned FFFrameSync::in_request

Index of the input that requires a request.

Definition at line 182 of file framesync.h.

sync_level

unsigned FFFrameSync::sync_level

Synchronization level: only inputs with the same sync level are sync sources.

Definition at line 188 of file framesync.h.

Referenced by ff_framesync_configure(), framesync_advance(), and framesync_sync_level_update().

frame_ready

uint8_t FFFrameSync::frame_ready

Flag indicating that a frame event is ready.

Definition at line 193 of file framesync.h.

Referenced by ff_framesync_activate(), ff_framesync_get_frame(), framesync_advance(), and framesync_eof().

eof

uint8_t FFFrameSync::eof

Flag indicating that output has reached EOF.

Definition at line 198 of file framesync.h.

Referenced by ff_framesync_activate(), framesync_advance(), and framesync_eof().

in

FFFrameSyncIn* FFFrameSync::in

Pointer to array of inputs.

Definition at line 203 of file framesync.h.

Referenced by config_output(), consume_from_fifos(), ff_framesync_configure(), ff_framesync_get_frame(), ff_framesync_init(), ff_framesync_init_dualinput(), ff_framesync_uninit(), framesync_advance(), framesync_inject_frame(), framesync_inject_status(), framesync_sync_level_update(), lut2_config_output(), and program_opencl_config_output().

opt_repeatlast

int FFFrameSync::opt_repeatlast

Definition at line 205 of file framesync.h.

Referenced by config_output(), and ff_framesync_configure().

opt_shortest

int FFFrameSync::opt_shortest

Definition at line 206 of file framesync.h.

Referenced by ff_framesync_configure().

opt_eof_action

int FFFrameSync::opt_eof_action

Definition at line 207 of file framesync.h.

Referenced by ff_framesync_configure().

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

• libavfilter/framesync.h