X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Fframesync.h;h=abf3bf552b99c538e1d948209e95ee558f8c58b6;hb=f0320afab977edc7b73317c8ef36ff1d60296401;hp=9fdc4d1ae2db0d421d59ab684fac48600acf3205;hpb=5b5365fe9d635005a9020d89c2448f4b5828d42f;p=ffmpeg

diff --git a/libavfilter/framesync.h b/libavfilter/framesync.h
index 9fdc4d1ae2d..abf3bf552b9 100644
--- a/libavfilter/framesync.h
+++ b/libavfilter/framesync.h
@@ -286,6 +286,9 @@ int ff_framesync_init_dualinput(FFFrameSync *fs, AVFilterContext *parent);
  * @param f0  used to return the main frame
  * @param f1  used to return the second frame, or NULL if disabled
  * @return  >=0 for success or AVERROR code
+ * @note  The frame returned in f0 belongs to the caller (get = 1 in
+ * ff_framesync_get_frame()) while the frame returned in f1 is still owned
+ * by the framesync structure.
  */
 int ff_framesync_dualinput_get(FFFrameSync *fs, AVFrame **f0, AVFrame **f1);