diff options
| -rw-r--r-- | libavfilter/vf_tinterlace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_tinterlace.c b/libavfilter/vf_tinterlace.c index 559f64b25b..5b03b81bf1 100644 --- a/libavfilter/vf_tinterlace.c +++ b/libavfilter/vf_tinterlace.c @@ -294,7 +294,7 @@ static int end_frame(AVFilterLink *inlink) break; case MODE_INTERLACEX2: /* re-interlace preserving image height, double frame rate */ /* output current frame first */ - out = avfilter_ref_buffer(cur, AV_PERM_READ); + out = avfilter_ref_buffer(cur, ~AV_PERM_WRITE); out->video->interlaced = 1; ff_start_frame(outlink, out); |