Add avfilter_graph_config().
Originally committed as revision 25502 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
		@@ -13,6 +13,9 @@ libavutil:   2009-03-08
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API changes, most recent first:
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					API changes, most recent first:
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					2010-10-16 - r25502 - lavfi 1.52.0 - avfilter_graph_config()
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					  Add the function avfilter_graph_config() in avfiltergraph.h.
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2010-10-15 - r25493 - lavf 52.83.0 - metadata API
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					2010-10-15 - r25493 - lavf 52.83.0 - metadata API
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  Change demuxers to export metadata in generic format and
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					  Change demuxers to export metadata in generic format and
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  muxers to accept generic format. Deprecate the public
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					  muxers to accept generic format. Deprecate the public
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										7
									
								
								ffmpeg.c
									
									
									
									
									
								
							
							
						
						
									
										7
									
								
								ffmpeg.c
									
									
									
									
									
								
							@@ -452,12 +452,7 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
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            return ret;
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					            return ret;
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    }
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					    }
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    /* configure all the filter links */
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					    if ((ret = avfilter_graph_config(graph, NULL)) < 0)
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    if ((ret = avfilter_graph_check_validity(graph, NULL)) < 0)
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        return ret;
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    if ((ret = avfilter_graph_config_formats(graph, NULL)) < 0)
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        return ret;
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    if ((ret = avfilter_graph_config_links(graph, NULL)) < 0)
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        return ret;
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					        return ret;
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    codec->width  = ist->output_video_filter->inputs[0]->w;
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					    codec->width  = ist->output_video_filter->inputs[0]->w;
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										5
									
								
								ffplay.c
									
									
									
									
									
								
							
							
						
						
									
										5
									
								
								ffplay.c
									
									
									
									
									
								
							@@ -1849,9 +1849,8 @@ static int video_thread(void *arg)
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    avfilter_graph_add_filter(graph, filt_src);
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					    avfilter_graph_add_filter(graph, filt_src);
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    avfilter_graph_add_filter(graph, filt_out);
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					    avfilter_graph_add_filter(graph, filt_out);
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    if(avfilter_graph_check_validity(graph, NULL))           goto the_end;
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					    if (avfilter_graph_config(graph, NULL) < 0)
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    if(avfilter_graph_config_formats(graph, NULL))           goto the_end;
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					        goto the_end;
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    if(avfilter_graph_config_links(graph, NULL))             goto the_end;
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    is->out_video_filter = filt_out;
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					    is->out_video_filter = filt_out;
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#endif
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					#endif
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@@ -25,8 +25,8 @@
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#include "libavutil/avutil.h"
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					#include "libavutil/avutil.h"
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#define LIBAVFILTER_VERSION_MAJOR  1
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					#define LIBAVFILTER_VERSION_MAJOR  1
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#define LIBAVFILTER_VERSION_MINOR 51
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					#define LIBAVFILTER_VERSION_MINOR 52
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#define LIBAVFILTER_VERSION_MICRO  1
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					#define LIBAVFILTER_VERSION_MICRO  0
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#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
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					#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
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                                               LIBAVFILTER_VERSION_MINOR, \
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					                                               LIBAVFILTER_VERSION_MINOR, \
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@@ -202,3 +202,16 @@ int avfilter_graph_config_formats(AVFilterGraph *graph, AVClass *log_ctx)
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    return 0;
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					    return 0;
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}
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					}
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					int avfilter_graph_config(AVFilterGraph *graphctx, AVClass *log_ctx)
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					{
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					    int ret;
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					    if ((ret = avfilter_graph_check_validity(graphctx, log_ctx)))
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					        return ret;
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					    if ((ret = avfilter_graph_config_formats(graphctx, log_ctx)))
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					        return ret;
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					    if ((ret = avfilter_graph_config_links(graphctx, log_ctx)))
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					        return ret;
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					    return 0;
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					}
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@@ -69,6 +69,14 @@ int avfilter_graph_config_links(AVFilterGraph *graphctx, AVClass *log_ctx);
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 */
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					 */
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int avfilter_graph_config_formats(AVFilterGraph *graphctx, AVClass *log_ctx);
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					int avfilter_graph_config_formats(AVFilterGraph *graphctx, AVClass *log_ctx);
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					/**
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					 * Check validity and configure all the links and formats in the graph.
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					 *
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					 * @see avfilter_graph_check_validity(), avfilter_graph_config_links(),
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					 * avfilter_graph_config_formats()
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					 */
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					int avfilter_graph_config(AVFilterGraph *graphctx, AVClass *log_ctx);
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/**
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					/**
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 * Free a graph and destroy its links.
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					 * Free a graph and destroy its links.
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 */
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					 */
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@@ -152,9 +152,7 @@ int main(int argc, char **argv)
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        return 1;
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					        return 1;
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    }
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					    }
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    if (avfilter_graph_check_validity(graph, NULL) ||
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					    if (avfilter_graph_config(graph, NULL) < 0)
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        avfilter_graph_config_formats(graph, NULL) ||
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        avfilter_graph_config_links  (graph, NULL))
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        return 1;
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					        return 1;
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    print_digraph(outfile, graph);
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					    print_digraph(outfile, graph);
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