@@ -731,7 +731,7 @@ int parse_and_set_vsync(const char *arg, int *vsync_var, int file_idx, int st_id
int configure_filtergraph(FilterGraph *fg);
void check_filter_outputs(void);
-int filtergraph_is_simple(FilterGraph *fg);
+int filtergraph_is_simple(const FilterGraph *fg);
int init_simple_filtergraph(InputStream *ist, OutputStream *ost,
char *graph_desc);
int init_complex_filtergraph(FilterGraph *fg);
@@ -54,6 +54,11 @@ static FilterGraphPriv *fgp_from_fg(FilterGraph *fg)
return (FilterGraphPriv*)fg;
}
+static const FilterGraphPriv *cfgp_from_cfg(const FilterGraph *fg)
+{
+ return (const FilterGraphPriv*)fg;
+}
+
typedef struct InputFilterPriv {
InputFilter ifilter;
@@ -1674,9 +1679,9 @@ static int ifilter_parameters_from_frame(InputFilter *ifilter, const AVFrame *fr
return 0;
}
-int filtergraph_is_simple(FilterGraph *fg)
+int filtergraph_is_simple(const FilterGraph *fg)
{
- FilterGraphPriv *fgp = fgp_from_fg(fg);
+ const FilterGraphPriv *fgp = cfgp_from_cfg(fg);
return fgp->is_simple;
}