On Thu, Jun 12, 2025 at 5:33 PM Zhao Zhili
<quinkblack-at-foxmail....@ffmpeg.org> wrote:
>
> From: Zhao Zhili <zhiliz...@tencent.com>
>
> ---
> libavcodec/mediacodecdec.c | 11 +++--------
> 1 file changed, 3 insertions(+), 8 deletions(-)
>
> diff --git a/libavcodec/mediacodecdec.c b/libavcodec/mediacodecdec.c
> index 4937828f21..ea9362ba85 100644
> --- a/libavcodec/mediacodecdec.c
> +++ b/libavcodec/mediacodecdec.c
> @@ -133,14 +133,12 @@ static int h264_set_extradata(AVCodecContext *avctx,
> FFAMediaFormat *format)
> int i;
> int ret;
>
> - H264ParamSets ps;
> + H264ParamSets ps = {0};
> const PPS *pps = NULL;
> const SPS *sps = NULL;
> int is_avc = 0;
> int nal_length_size = 0;
>
> - memset(&ps, 0, sizeof(ps));
> -
> ret = ff_h264_decode_extradata(avctx->extradata, avctx->extradata_size,
> &ps, &is_avc, &nal_length_size, 0, avctx);
> if (ret < 0) {
> @@ -199,8 +197,8 @@ static int hevc_set_extradata(AVCodecContext *avctx,
> FFAMediaFormat *format)
> int i;
> int ret;
>
> - HEVCParamSets ps;
> - HEVCSEI sei;
> + HEVCParamSets ps = {0};
> + HEVCSEI sei = {0};
>
> const HEVCVPS *vps = NULL;
> const HEVCPPS *pps = NULL;
> @@ -215,9 +213,6 @@ static int hevc_set_extradata(AVCodecContext *avctx,
> FFAMediaFormat *format)
> int sps_data_size = 0;
> int pps_data_size = 0;
>
> - memset(&ps, 0, sizeof(ps));
> - memset(&sei, 0, sizeof(sei));
> -
> ret = ff_hevc_decode_extradata(avctx->extradata, avctx->extradata_size,
> &ps, &sei, &is_nalff, &nal_length_size,
> 0, 1, avctx);
> if (ret < 0) {
> --
LGTM.
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