libavfilter/internal.h File Reference

internal API functions More...

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

Go to the source code of this file.

Data Structures

struct  AVFilterPool

Defines

#define POOL_SIZE   32

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


Detailed Description

internal API functions

Definition in file internal.h.


Define Documentation

#define POOL_SIZE   32

Definition at line 30 of file internal.h.

Referenced by avfilter_default_get_video_buffer(), avfilter_link_free(), and store_in_pool().


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 28 of file defaults.c.

Referenced by avfilter_get_audio_buffer_ref_from_arrays(), and avfilter_get_video_buffer_ref_from_arrays().

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 224 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().


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