2019-04-10 13:27 GMT+02:00, Linjie Fu <linjie...@intel.com>:
> frame->enc_ctrl.Payload is malloced in get_free_frame, directly memset
> the whole structure of enc_ctrl to zero will cause the memory leak for
> enc_ctrl.Payload.
>
> Fix the memory leak issue and reset other members in mfxEncodeCtrl.
>
> Signed-off-by: Linjie Fu <linjie...@intel.com>
> ---
> libavcodec/qsvenc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
> index 5aa020d47b..029bb562d6 100644
> --- a/libavcodec/qsvenc.c
> +++ b/libavcodec/qsvenc.c
> @@ -1254,7 +1254,7 @@ static int encode_frame(AVCodecContext *avctx,
> QSVEncContext *q,
> if (qsv_frame) {
> surf = &qsv_frame->surface;
> enc_ctrl = &qsv_frame->enc_ctrl;
> - memset(enc_ctrl, 0, sizeof(mfxEncodeCtrl));
> + memset(enc_ctrl, 0, sizeof(mfxEncodeCtrl) - sizeof(mfxPayload **));
Am I correct that this assumes a particular order of
contents in a struct not defined within FFmpeg?
Maybe saving the pointer in a variable and writing
it back is more future proof?
Carl Eugen
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