diff options
author | Anton Khirnov <anton@khirnov.net> | 2013-03-31 15:02:55 +0400 |
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committer | Anton Khirnov <anton@khirnov.net> | 2013-04-11 22:38:48 +0400 |
commit | 1565cbc65cbb9f95c11367314a080068895e0cf0 (patch) | |
tree | b97be56bae403beb5e75d2328833dca9af148792 /libavfilter/avfiltergraph.c | |
parent | 111367263af41c88a44bd763ceefc11d53a7f655 (diff) |
lavfi: make avfilter_free() remove the filter from its graph.
Diffstat (limited to 'libavfilter/avfiltergraph.c')
-rw-r--r-- | libavfilter/avfiltergraph.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c index 969d958541..5679ad98bc 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -46,12 +46,27 @@ AVFilterGraph *avfilter_graph_alloc(void) return ret; } +void ff_filter_graph_remove_filter(AVFilterGraph *graph, AVFilterContext *filter) +{ + int i; + for (i = 0; i < graph->nb_filters; i++) { + if (graph->filters[i] == filter) { + FFSWAP(AVFilterContext*, graph->filters[i], + graph->filters[graph->nb_filters - 1]); + graph->nb_filters--; + return; + } + } +} + void avfilter_graph_free(AVFilterGraph **graph) { if (!*graph) return; - for (; (*graph)->nb_filters > 0; (*graph)->nb_filters--) - avfilter_free((*graph)->filters[(*graph)->nb_filters - 1]); + + while ((*graph)->nb_filters) + avfilter_free((*graph)->filters[0]); + av_freep(&(*graph)->scale_sws_opts); av_freep(&(*graph)->resample_lavr_opts); av_freep(&(*graph)->filters); |