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lavc/decode: clear side data in reget_buffer()

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Otherwise it may accumulate when e.g. global side data is repeatedly
copied to the frame with in each subsequent reget_buffer() call.
This commit is contained in:
Anton Khirnov 2024-09-20 11:16:17 +02:00
parent e19551d165
commit bcbe999077
1 changed files with 2 additions and 0 deletions
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libavcodec/decode.c
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@ -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);