diff options
Diffstat (limited to 'libavfilter/avfilter.h')
| -rw-r--r-- | libavfilter/avfilter.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index b5220b96d9..d296536151 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -1419,6 +1419,10 @@ int avfilter_graph_parse(AVFilterGraph *graph, const char *filters, /** * Add a graph described by a string to a graph. * + * In the graph filters description, if the input label of the first + * filter is not specified, "in" is assumed; if the output label of + * the last filter is not specified, "out" is assumed. + * * @param graph the filter graph where to link the parsed graph context * @param filters string to be parsed * @param inputs pointer to a linked list to the inputs of the graph, may be NULL. |