libavfilter/internal.h File Reference

internal API functions More...

#include "avfilter.h"
#include "avfiltergraph.h"

Go to the source code of this file.

Functions
int	ff_avfilter_graph_check_validity (AVFilterGraph *graphctx, AVClass *log_ctx)
	Check for the validity of graph.
int	ff_avfilter_graph_config_links (AVFilterGraph *graphctx, AVClass *log_ctx)
	Configure all the links of graphctx.
int	ff_avfilter_graph_config_formats (AVFilterGraph *graphctx, AVClass *log_ctx)
	Configure the formats of all the links in the graph.
void	ff_avfilter_default_free_buffer (AVFilterBuffer *buf)
	default handler for freeing audio/video buffer when there are no references left
int	ff_fmt_is_in (int fmt, const int *fmts)
	Tell is a format is contained in the provided list terminated by -1.

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Detailed Description

internal API functions

Definition in file internal.h.

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Function Documentation

void ff_avfilter_default_free_buffer

(

AVFilterBuffer *

buf

)

default handler for freeing audio/video buffer when there are no references left

Definition at line 29 of file defaults.c.

int ff_avfilter_graph_check_validity	(	AVFilterGraph *	graphctx,
		AVClass *	log_ctx
	)

Check for the validity of graph.

A graph is considered valid if all its input and output pads are connected.

Returns:

0 in case of success, a negative value otherwise

Definition at line 80 of file avfiltergraph.c.

Referenced by avfilter_graph_config().

int ff_avfilter_graph_config_formats	(	AVFilterGraph *	graphctx,
		AVClass *	log_ctx
	)

Configure the formats of all the links in the graph.

Definition at line 217 of file avfiltergraph.c.

Referenced by avfilter_graph_config().

int ff_avfilter_graph_config_links	(	AVFilterGraph *	graphctx,
		AVClass *	log_ctx
	)

Configure all the links of graphctx.

Returns:

0 in case of success, a negative value otherwise

Definition at line 110 of file avfiltergraph.c.

Referenced by avfilter_graph_config().

int ff_fmt_is_in	(	int	fmt,
		const int *	fmts
	)

Tell is a format is contained in the provided list terminated by -1.

Definition at line 79 of file formats.c.

Referenced by config_props().