On Mon, Jun 24, 2024 at 8:32 AM <fei.w.wang-at-intel....@ffmpeg.org> wrote:
>
> From: Fei Wang <fei.w.w...@intel.com>
>
> Otherwise, slice index will never update for hwaccel decode, and slice
> RPL will be always overlap into first one which use slice index to construct.
>
> Fixes hwaccel decoding after 47d34ba7fbb81
>
> Signed-off-by: Fei Wang <fei.w.w...@intel.com>
> ---
> 1. Update commit message.
>
> libavcodec/hevc/hevcdec.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/libavcodec/hevc/hevcdec.c b/libavcodec/hevc/hevcdec.c
> index 39beb7e4dc..8bb564f1b3 100644
> --- a/libavcodec/hevc/hevcdec.c
> +++ b/libavcodec/hevc/hevcdec.c
> @@ -2770,6 +2770,9 @@ static int decode_slice_data(HEVCContext *s, const
> H2645NAL *nal, GetBitContext
> const HEVCPPS *pps = s->pps;
> int ret;
>
> + if (!s->sh.first_slice_in_pic_flag)
> + s->slice_idx += !s->sh.dependent_slice_segment_flag;
> +
> if (!s->sh.dependent_slice_segment_flag && s->sh.slice_type !=
> HEVC_SLICE_I) {
> ret = ff_hevc_slice_rpl(s);
> if (ret < 0) {
> @@ -2807,8 +2810,6 @@ static int decode_slice_data(HEVCContext *s, const
> H2645NAL *nal, GetBitContext
> s->local_ctx[0].tu.cu_qp_offset_cb = 0;
> s->local_ctx[0].tu.cu_qp_offset_cr = 0;
>
> - s->slice_idx += !s->sh.dependent_slice_segment_flag;
> -
> if (s->avctx->active_thread_type == FF_THREAD_SLICE &&
> s->sh.num_entry_point_offsets > 0 &&
> pps->num_tile_rows == 1 && pps->num_tile_columns == 1)
> --
> 2.34.1
I can confirm that this set fixes hwaccel with slices, LGTM from me.
Hopefully Anton can also quickly look over it, its his changes
afterall.
- Hendrik
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