Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
in[1].after = EXT_NULL;
in[1].sync = 0;
}
+ if (s->skip_initial_unpaired) {
+ in[1].before = EXT_STOP;
+ }
return ff_framesync_configure(&s->fs);
}
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);