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lavfi: disallow ff_request_frame for filters using activate.

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Having two different functions allows to have stricter tests
and detect errors earlier.
This commit is contained in:
Nicolas George
2016-12-24 13:16:15 +01:00
parent 9eb4c79afd
commit ae4650f0b9
2 changed files with 4 additions and 0 deletions
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libavfilter/avfilter.c
+1
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@@ -408,6 +408,7 @@ int ff_request_frame(AVFilterLink *link)
{
FF_TPRINTF_START(NULL, request_frame); ff_tlog_link(NULL, link, 1);
av_assert1(!link->dst->filter->activate);
if (link->status_out)
return link->status_out;
if (link->status_in) {