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lavfi/deshake: remove unecessary check before unref.

This commit is contained in:
Clément Bœsch 2012-12-06 16:14:38 +01:00
parent e7b0e83e96
commit 0678641b7c
1 changed files with 1 additions and 2 deletions
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3
libavfilter/vf_deshake.c
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@ -530,8 +530,7 @@ static int filter_frame(AVFilterLink *link, AVFilterBufferRef *in)
// Store the current frame as the reference frame for calculating the
// motion of the next frame
if (deshake->ref != NULL)
avfilter_unref_buffer(deshake->ref);
avfilter_unref_buffer(deshake->ref);
// Cleanup the old reference frame
deshake->ref = in;