avfilter/dualinput: Add support to skip initial unpaired frames

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

1 files changed, 1 insertions, 0 deletions

diff --git a/libavfilter/dualinput.h b/libavfilter/dualinput.h
index 5ff23e6249..707b10c397 100644
--- a/libavfilter/dualinput.h
+++ b/libavfilter/dualinput.h
@@ -35,6 +35,7 @@ typedef struct {
     AVFrame *(*process)(AVFilterContext *ctx, AVFrame *main, const AVFrame *second);
     int shortest;               ///< terminate stream when the second input terminates
     int repeatlast;             ///< repeat last second frame
+    int skip_initial_unpaired;  ///< Skip initial frames that do not have a 2nd input
 } FFDualInputContext;
 
 int ff_dualinput_init(AVFilterContext *ctx, FFDualInputContext *s);