From bcbe999077a3b433ec10323ab9c05b9c7876866c Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Fri, 20 Sep 2024 11:16:17 +0200 Subject: [PATCH] lavc/decode: clear side data in reget_buffer() Otherwise it may accumulate when e.g. global side data is repeatedly copied to the frame with in each subsequent reget_buffer() call. --- libavcodec/decode.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/decode.c b/libavcodec/decode.c index 844f1d02e4..a151f41442 100644 --- a/libavcodec/decode.c +++ b/libavcodec/decode.c @@ -1730,6 +1730,8 @@ static int reget_buffer_internal(AVCodecContext *avctx, AVFrame *frame, int flag if (!frame->data[0]) return ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF); + av_frame_side_data_free(&frame->side_data, &frame->nb_side_data); + if ((flags & FF_REGET_BUFFER_FLAG_READONLY) || av_frame_is_writable(frame)) return ff_decode_frame_props(avctx, frame);