Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavfilter/dualinput.c | 3 +++
libavfilter/dualinput.h | 1 +
2 files changed, 4 insertions(+)
diff --git a/libavfilter/dualinput.c b/libavfilter/dualinput.c
index 1a078a2..4475097 100644
--- a/libavfilter/dualinput.c
+++ b/libavfilter/dualinput.c
@@ -66,6 +66,9 @@ int ff_dualinput_init(AVFilterContext *ctx,
FFDualInputContext *s)
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);
}
diff --git a/libavfilter/dualinput.h b/libavfilter/dualinput.h
index 5ff23e6..42b2663 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 dont have a 2nd
input
} FFDualInputContext;
int ff_dualinput_init(AVFilterContext *ctx, FFDualInputContext *s);
--
1.7.9.5
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
