return ret;
}
-int ff_avfilter_graph_check_validity(AVFilterGraph *graph, AVClass *log_ctx)
+/**
+ * Check for the validity of graph.
+ *
+ * A graph is considered valid if all its input and output pads are
+ * connected.
+ *
+ * @return 0 in case of success, a negative value otherwise
+ */
+static int graph_check_validity(AVFilterGraph *graph, AVClass *log_ctx)
{
AVFilterContext *filt;
int i, j;
return 0;
}
-int ff_avfilter_graph_config_links(AVFilterGraph *graph, AVClass *log_ctx)
+/**
+ * Configure all the links of graphctx.
+ *
+ * @return 0 in case of success, a negative value otherwise
+ */
+static int graph_config_links(AVFilterGraph *graph, AVClass *log_ctx)
{
AVFilterContext *filt;
int i, ret;
return 0;
}
-int ff_avfilter_graph_config_formats(AVFilterGraph *graph, AVClass *log_ctx)
+/**
+ * Configure the formats of all the links in the graph.
+ */
+static int graph_config_formats(AVFilterGraph *graph, AVClass *log_ctx)
{
int ret;
{
int ret;
- if ((ret = ff_avfilter_graph_check_validity(graphctx, log_ctx)))
+ if ((ret = graph_check_validity(graphctx, log_ctx)))
return ret;
- if ((ret = ff_avfilter_graph_config_formats(graphctx, log_ctx)))
+ if ((ret = graph_config_formats(graphctx, log_ctx)))
return ret;
- if ((ret = ff_avfilter_graph_config_links(graphctx, log_ctx)))
+ if ((ret = graph_config_links(graphctx, log_ctx)))
return ret;
return 0;
*/
#include "avfilter.h"
-#include "avfiltergraph.h"
-
-/**
- * Check for the validity of graph.
- *
- * A graph is considered valid if all its input and output pads are
- * connected.
- *
- * @return 0 in case of success, a negative value otherwise
- */
-int ff_avfilter_graph_check_validity(AVFilterGraph *graphctx, AVClass *log_ctx);
-
-/**
- * Configure all the links of graphctx.
- *
- * @return 0 in case of success, a negative value otherwise
- */
-int ff_avfilter_graph_config_links(AVFilterGraph *graphctx, AVClass *log_ctx);
-
-/**
- * Configure the formats of all the links in the graph.
- */
-int ff_avfilter_graph_config_formats(AVFilterGraph *graphctx, AVClass *log_ctx);
/** default handler for freeing audio/video buffer when there are no references left */
void ff_avfilter_default_free_buffer(AVFilterBuffer *buf);