diff options
Diffstat (limited to 'libavutil/frame.h')
| -rw-r--r-- | libavutil/frame.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavutil/frame.h b/libavutil/frame.h index 856959f979..6d9563bc5d 100644 --- a/libavutil/frame.h +++ b/libavutil/frame.h @@ -828,7 +828,8 @@ int av_frame_is_writable(AVFrame *frame); * Ensure that the frame data is writable, avoiding data copy if possible. * * Do nothing if the frame is writable, allocate new buffers and copy the data - * if it is not. + * if it is not. Non-refcounted frames behave as non-writable, i.e. a copy + * is always made. * * @return 0 on success, a negative AVERROR on error. * |