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Merge commit '1565cbc65cbb9f95c11367314a080068895e0cf0'

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* commit '1565cbc65cbb9f95c11367314a080068895e0cf0':
  lavfi: make avfilter_free() remove the filter from its graph.

Conflicts:
	libavfilter/avfilter.c
	libavfilter/avfiltergraph.c
	libavfilter/graphparser.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-04-12 00:54:05 +02:00
parent 4fde705396 1565cbc65c
commit eb0f774d4b
5 changed files with 32 additions and 10 deletions
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23
libavfilter/avfiltergraph.c
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@@ -59,12 +59,27 @@ 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)->sink_links);
av_freep(&(*graph)->scale_sws_opts);
av_freep(&(*graph)->aresample_swr_opts);
@@ -103,10 +118,8 @@ int avfilter_graph_create_filter(AVFilterContext **filt_ctx, AVFilter *filt,
*filt_ctx = avfilter_graph_alloc_filter(graph_ctx, filt, name);
if (!*filt_ctx)
return AVERROR(ENOMEM);
if ((ret = avfilter_init_filter(*filt_ctx, args, opaque)) < 0) {
graph_ctx->filters[graph_ctx->nb_filters-1] = NULL;
if ((ret = avfilter_init_filter(*filt_ctx, args, opaque)) < 0)
goto fail;
}
return 0;