Ping for review, thanks!
> On Oct 25, 2019, at 1:00 PM, quinkbl...@foxmail.com wrote:
>
> From: Zhao Zhili <zhiliz...@tencent.com>
>
> ---
> libavutil/frame.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/libavutil/frame.c b/libavutil/frame.c
> index dcf1fc3d17..bb20e99331 100644
> --- a/libavutil/frame.c
> +++ b/libavutil/frame.c
> @@ -692,10 +692,23 @@ AVFrameSideData
> *av_frame_new_side_data_from_buf(AVFrame *frame,
> AVBufferRef *buf)
> {
> AVFrameSideData *ret, **tmp;
> + int i;
>
> if (!buf)
> return NULL;
>
> + for (i = 0; i < frame->nb_side_data; i++) {
> + AVFrameSideData *sd = frame->side_data[i];
> + if (sd->type == type) {
> + av_buffer_unref(&sd->buf);
> + av_dict_free(&sd->metadata);
> + sd->buf = buf;
> + sd->data = buf->data;
> + sd->size = buf->size;
> + return sd;
> + }
> + }
> +
> if (frame->nb_side_data > INT_MAX / sizeof(*frame->side_data) - 1)
> return NULL;
>
> --
> 2.22.0
>
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