API changes, most recent first:
+2010-10-16 - r25502 - lavfi 1.52.0 - avfilter_graph_config()
+ Add the function avfilter_graph_config() in avfiltergraph.h.
+
2010-10-15 - r25493 - lavf 52.83.0 - metadata API
Change demuxers to export metadata in generic format and
muxers to accept generic format. Deprecate the public
return ret;
}
- /* configure all the filter links */
- if ((ret = avfilter_graph_check_validity(graph, NULL)) < 0)
- return ret;
- if ((ret = avfilter_graph_config_formats(graph, NULL)) < 0)
- return ret;
- if ((ret = avfilter_graph_config_links(graph, NULL)) < 0)
+ if ((ret = avfilter_graph_config(graph, NULL)) < 0)
return ret;
codec->width = ist->output_video_filter->inputs[0]->w;
avfilter_graph_add_filter(graph, filt_src);
avfilter_graph_add_filter(graph, filt_out);
- if(avfilter_graph_check_validity(graph, NULL)) goto the_end;
- if(avfilter_graph_config_formats(graph, NULL)) goto the_end;
- if(avfilter_graph_config_links(graph, NULL)) goto the_end;
+ if (avfilter_graph_config(graph, NULL) < 0)
+ goto the_end;
is->out_video_filter = filt_out;
#endif
#include "libavutil/avutil.h"
#define LIBAVFILTER_VERSION_MAJOR 1
-#define LIBAVFILTER_VERSION_MINOR 51
-#define LIBAVFILTER_VERSION_MICRO 1
+#define LIBAVFILTER_VERSION_MINOR 52
+#define LIBAVFILTER_VERSION_MICRO 0
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
LIBAVFILTER_VERSION_MINOR, \
return 0;
}
+int avfilter_graph_config(AVFilterGraph *graphctx, AVClass *log_ctx)
+{
+ int ret;
+
+ if ((ret = avfilter_graph_check_validity(graphctx, log_ctx)))
+ return ret;
+ if ((ret = avfilter_graph_config_formats(graphctx, log_ctx)))
+ return ret;
+ if ((ret = avfilter_graph_config_links(graphctx, log_ctx)))
+ return ret;
+
+ return 0;
+}
int avfilter_graph_config_formats(AVFilterGraph *graphctx, AVClass *log_ctx);
/**
+ * Check validity and configure all the links and formats in the graph.
+ *
+ * @see avfilter_graph_check_validity(), avfilter_graph_config_links(),
+ * avfilter_graph_config_formats()
+ */
+int avfilter_graph_config(AVFilterGraph *graphctx, AVClass *log_ctx);
+
+/**
* Free a graph and destroy its links.
*/
void avfilter_graph_destroy(AVFilterGraph *graph);
return 1;
}
- if (avfilter_graph_check_validity(graph, NULL) ||
- avfilter_graph_config_formats(graph, NULL) ||
- avfilter_graph_config_links (graph, NULL))
+ if (avfilter_graph_config(graph, NULL) < 0)
return 1;
print_digraph(outfile, graph);