}
#endif
+static void free_link(AVFilterLink *link)
+{
+ if (!link)
+ return;
+
+ if (link->src)
+ link->src->outputs[link->srcpad - link->src->output_pads] = NULL;
+ if (link->dst)
+ link->dst->inputs[link->dstpad - link->dst->input_pads] = NULL;
+
+ ff_formats_unref(&link->in_formats);
+ ff_formats_unref(&link->out_formats);
+ ff_formats_unref(&link->in_samplerates);
+ ff_formats_unref(&link->out_samplerates);
+ ff_channel_layouts_unref(&link->in_channel_layouts);
+ ff_channel_layouts_unref(&link->out_channel_layouts);
+ av_freep(&link);
+}
+
void avfilter_free(AVFilterContext *filter)
{
int i;
- AVFilterLink *link;
if (filter->graph)
ff_filter_graph_remove_filter(filter->graph, filter);
filter->filter->uninit(filter);
for (i = 0; i < filter->nb_inputs; i++) {
- if ((link = filter->inputs[i])) {
- if (link->src)
- link->src->outputs[link->srcpad - link->src->output_pads] = NULL;
- ff_formats_unref(&link->in_formats);
- ff_formats_unref(&link->out_formats);
- ff_formats_unref(&link->in_samplerates);
- ff_formats_unref(&link->out_samplerates);
- ff_channel_layouts_unref(&link->in_channel_layouts);
- ff_channel_layouts_unref(&link->out_channel_layouts);
- }
- av_freep(&link);
+ free_link(filter->inputs[i]);
}
for (i = 0; i < filter->nb_outputs; i++) {
- if ((link = filter->outputs[i])) {
- if (link->dst)
- link->dst->inputs[link->dstpad - link->dst->input_pads] = NULL;
- ff_formats_unref(&link->in_formats);
- ff_formats_unref(&link->out_formats);
- ff_formats_unref(&link->in_samplerates);
- ff_formats_unref(&link->out_samplerates);
- ff_channel_layouts_unref(&link->in_channel_layouts);
- ff_channel_layouts_unref(&link->out_channel_layouts);
- }
- av_freep(&link);
+ free_link(filter->outputs[i]);
}
if (filter->filter->priv_class)