From 256d0e0a72823a1a6fa0fa074b82f31aa9b4b1fc Mon Sep 17 00:00:00 2001 From: Vitor Sessak Date: Fri, 4 Apr 2008 20:06:22 +0000 Subject: Separate the process of creating links between filters from that of configuring the links. Commited in SoC by Bobby Bingham on 2007-08-07 21:02:18 Originally committed as revision 12695 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavfilter/avfiltergraph.c | 14 ++++++++++++++ libavfilter/avfiltergraph.h | 5 +++++ 2 files changed, 19 insertions(+) diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c index 875ef0edca..8a067b80ea 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -49,6 +49,20 @@ void avfilter_graph_add_filter(AVFilterContext *graphctx, AVFilterContext *filte graph->filters[graph->filter_count - 1] = filter; } +int avfilter_graph_config_links(AVFilterContext *graphctx) +{ + GraphContext *graph = graphctx->priv; + int i, j; + + for(i = 0; i < graph->filter_count; i ++) { + for(j = 0; j < graph->filters[i]->input_count; j ++) + if(avfilter_config_link(graph->filters[i]->inputs[j])) + return -1; + } + + return 0; +} + static AVFilterContext *create_filter_with_args(const char *filt, void *opaque) { AVFilterContext *ret; diff --git a/libavfilter/avfiltergraph.h b/libavfilter/avfiltergraph.h index 9b0783d277..309921c800 100644 --- a/libavfilter/avfiltergraph.h +++ b/libavfilter/avfiltergraph.h @@ -31,4 +31,9 @@ */ void avfilter_graph_add_filter(AVFilterContext *graphctx, AVFilterContext *filter); +/** + * Configure the colorspace, resolution, etc of all links in the graph + */ +int avfilter_graph_config_links(AVFilterContext *graphctx); + #endif /* FFMPEG_AVFILTER_H */ -- cgit v1.2.3