avfilter: add a pointer from links to graph.

Nicolas George committed 14 years ago

Commit e0761fe1 parent 78ac49c2 files · +22 −0Browse files

Unified · Split

2 files

@@ -690,6 +690,12 @@ struct AVFilterLink { · 689 unmodified lines
690	690	AVRational time_base;
691	691
692	692	struct AVFilterPool *pool;
	693	+
	694	+ /**
	695	+ * Graph the filter belongs to.
	696	+ */
	697	+ struct AVFilterGraph *graph;
	698	+
693	699	};
694	700
695	701	/**

@@ -374,6 +374,21 @@ int ff_avfilter_graph_config_formats(AVFilterGraph graph, AVClass log_ctx) · 373 unmodified lines
374	374	return 0;
375	375	}
376	376
	377	+static void ff_avfilter_graph_config_pointers(AVFilterGraph *graph,
	378	+ AVClass *log_ctx)
	379	+{
	380	+ unsigned i, j;;
	381	+ AVFilterContext *f;
	382	+
	383	+ for (i = 0; i < graph->filter_count; i++) {
	384	+ f = graph->filters[i];
	385	+ for (j = 0; j < f->input_count; j++)
	386	+ f->inputs[j]->graph = graph;
	387	+ for (j = 0; j < f->output_count; j++)
	388	+ f->outputs[j]->graph = graph;
	389	+ }
	390	+}
	391	+
377	392	int avfilter_graph_config(AVFilterGraph graphctx, void log_ctx)
378	393	{
379	394	int ret;
@@ -384,6 +399,7 @@ int avfilter_graph_config(AVFilterGraph graphctx, void log_ctx) · 4 unmodified lines
384	399	return ret;
385	400	if ((ret = ff_avfilter_graph_config_links(graphctx, log_ctx)))
386	401	return ret;
	402	+ ff_avfilter_graph_config_pointers(graphctx, log_ctx);
387	403
388	404	return 0;
389	405	}

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