SwsGraph Struct Reference

Filter graph, which represents a 'baked' pixel format conversion. More...

#include <graph.h>

Data Fields
SwsContext *	ctx
AVSliceThread *	slicethread
int	num_threads
bool	incomplete
bool	noop
SwsBackend	backend
AVBufferRef *	hw_frames_ref
SwsPass **	passes
	Sorted sequence of filter passes to apply. More...
int	num_passes
SwsContext	opts_copy
	Cached copy of the public options that were used to construct this SwsGraph. More...
SwsFormat	src
	Currently active format and processing parameters. More...
SwsFormat	dst
int	field
struct {
const SwsPass *   pass
const SwsFrame *   input
const SwsFrame *   output
}	exec
	Temporary execution state inside ff_sws_graph_run(); used to pass data to worker threads. More...

Detailed Description

Filter graph, which represents a 'baked' pixel format conversion.

Definition at line 122 of file graph.h.

Field Documentation

ctx

SwsContext* SwsGraph::ctx

Definition at line 123 of file graph.h.

Referenced by adapt_colors(), add_convert_pass(), add_legacy_sws_pass(), add_ops_convert_pass(), compile(), ff_sws_compile_pass(), ff_sws_graph_init(), main(), and pass_alloc_output().

slicethread

AVSliceThread* SwsGraph::slicethread

Definition at line 124 of file graph.h.

Referenced by ff_sws_graph_init(), ff_sws_graph_run(), and graph_uninit().

num_threads

int SwsGraph::num_threads

Definition at line 125 of file graph.h.

Referenced by ff_sws_graph_add_pass(), and ff_sws_graph_init().

incomplete

bool SwsGraph::incomplete

Definition at line 126 of file graph.h.

Referenced by adapt_colors(), add_legacy_sws_pass(), add_ops_convert_pass(), get_chroma_pos(), and sws_frame_setup().

noop

bool SwsGraph::noop

Definition at line 127 of file graph.h.

Referenced by init_passes(), sws_frame_setup(), and sws_scale_frame().

backend

SwsBackend SwsGraph::backend

Definition at line 128 of file graph.h.

Referenced by ff_sws_graph_init().

hw_frames_ref

AVBufferRef* SwsGraph::hw_frames_ref

Definition at line 130 of file graph.h.

passes

SwsPass** SwsGraph::passes

Sorted sequence of filter passes to apply.

Definition at line 133 of file graph.h.

Referenced by ff_sws_graph_add_pass(), ff_sws_graph_init(), ff_sws_graph_rollback(), ff_sws_graph_run(), graph_uninit(), and sws_frame_setup().

num_passes

int SwsGraph::num_passes

Definition at line 134 of file graph.h.

Referenced by ff_sws_compile_pass(), ff_sws_graph_add_pass(), ff_sws_graph_init(), ff_sws_graph_rollback(), ff_sws_graph_run(), graph_uninit(), and sws_frame_setup().

opts_copy

SwsContext SwsGraph::opts_copy

Cached copy of the public options that were used to construct this SwsGraph.

Used only to detect when the graph needs to be reinitialized.

Definition at line 140 of file graph.h.

Referenced by ff_sws_graph_init(), and ff_sws_graph_reinit().

src

SwsFormat SwsGraph::src

Currently active format and processing parameters.

Definition at line 145 of file graph.h.

Referenced by ff_sws_graph_init(), ff_sws_graph_reinit(), ff_sws_graph_run(), ff_sws_graph_update_metadata(), init_passes(), pass_alloc_output(), and setup_lut3d().

dst

SwsFormat SwsGraph::dst

Definition at line 145 of file graph.h.

Referenced by ff_sws_graph_init(), ff_sws_graph_reinit(), ff_sws_graph_run(), init_passes(), and pass_alloc_output().

field

int SwsGraph::field

Definition at line 146 of file graph.h.

Referenced by ff_sws_graph_init(), get_chroma_pos(), get_field(), and process().

pass

const SwsPass* SwsGraph::pass

Definition at line 153 of file graph.h.

Referenced by ff_sws_graph_run(), and sws_graph_worker().

input

const SwsFrame* SwsGraph::input

Definition at line 154 of file graph.h.

Referenced by ff_sws_graph_run(), and sws_graph_worker().

output

const SwsFrame* SwsGraph::output

Definition at line 155 of file graph.h.

Referenced by ff_sws_graph_run(), and sws_graph_worker().

exec

struct { ... } SwsGraph::exec

Temporary execution state inside ff_sws_graph_run(); used to pass data to worker threads.

Referenced by ff_sws_graph_run(), and sws_graph_worker().

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

• libswscale/graph.h