diff options
| author | Anton Khirnov <anton@khirnov.net> | 2013-03-31 17:18:43 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2013-05-17 20:30:25 +0200 |
| commit | d79bd6040599ef017dc45d5997fcc959ab1f71f6 (patch) | |
| tree | c3511ac498e7f8ea458c89570c56f53eeab96cfb /libavfilter | |
| parent | 1dd35611433c224e2231ed7ae26b5b560863a3cb (diff) | |
| download | ffmpeg-d79bd6040599ef017dc45d5997fcc959ab1f71f6.tar.gz | |
lavfi: factorize freeing a link
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/avfilter.c | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index b9939a00b8..d5cf78e468 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -428,10 +428,28 @@ int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *in } #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); @@ -440,30 +458,10 @@ void avfilter_free(AVFilterContext *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) |