libavfilter/avfiltergraph.c File Reference
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Check for the validity of
A graph is considered valid if all its input and output pads are connected.
- 0 in case of success, a negative value otherwise
Definition at line 50 of file avfiltergraph.c.
Configure the formats of all the links in the graph.
Definition at line 172 of file avfiltergraph.c.
graph a filter instance with name
- the pointer to the found filter instance or NULL if it cannot be found.
Definition at line 80 of file avfiltergraph.c.