diff options
| -rw-r--r-- | libavfilter/filtfmts.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libavfilter/filtfmts.c b/libavfilter/filtfmts.c index 424811adfe..69288af9a3 100644 --- a/libavfilter/filtfmts.c +++ b/libavfilter/filtfmts.c @@ -29,6 +29,7 @@ int main(int argc, char **argv) { AVFilter *filter; AVFilterContext *filter_ctx; + AVFilterGraph *graph_ctx; const char *filter_name; const char *filter_args = NULL; int i, j; @@ -44,6 +45,11 @@ int main(int argc, char **argv) if (argv[2]) filter_args = argv[2]; + /* allocate graph */ + graph_ctx = avfilter_graph_alloc(); + if (!graph_ctx) + return 1; + avfilter_register_all(); /* get a corresponding filter and open it */ @@ -52,7 +58,8 @@ int main(int argc, char **argv) return 1; } - if (avfilter_open(&filter_ctx, filter, NULL) < 0) { + /* open filter and add it to the graph */ + if (!(filter_ctx = avfilter_graph_alloc_filter(graph_ctx, filter, filter_name))) { fprintf(stderr, "Impossible to open filter with name '%s'\n", filter_name); return 1; @@ -99,6 +106,7 @@ int main(int argc, char **argv) } avfilter_free(filter_ctx); + avfilter_graph_free(&graph_ctx); fflush(stdout); return 0; } |