fei.w.wang-at-intel....@ffmpeg.org:
> From: Fei Wang <fei.w.w...@intel.com>
>
> Signed-off-by: Fei Wang <fei.w.w...@intel.com>
> ---
> libavcodec/vvc/vvc_refs.c | 6 ++++
> libavcodec/vvc/vvcdec.c | 67 +++++++++++++++++++++++++++++++++++----
> libavcodec/vvc/vvcdec.h | 5 +++
> 3 files changed, 72 insertions(+), 6 deletions(-)
>
> diff --git a/libavcodec/vvc/vvc_refs.c b/libavcodec/vvc/vvc_refs.c
> index bf70777550..c9f89a5a0a 100644
> --- a/libavcodec/vvc/vvc_refs.c
> +++ b/libavcodec/vvc/vvc_refs.c
> @@ -25,6 +25,7 @@
> #include "libavutil/thread.h"
> #include "libavcodec/refstruct.h"
> #include "libavcodec/thread.h"
> +#include "libavcodec/decode.h"
>
> #include "vvc_refs.h"
>
> @@ -56,6 +57,7 @@ void ff_vvc_unref_frame(VVCFrameContext *fc, VVCFrame
> *frame, int flags)
> ff_refstruct_unref(&frame->rpl_tab);
>
> frame->collocated_ref = NULL;
> + ff_refstruct_unref(&frame->hwaccel_picture_private);
> }
> }
>
> @@ -138,6 +140,10 @@ static VVCFrame *alloc_frame(VVCContext *s,
> VVCFrameContext *fc)
> if (!frame->progress)
> goto fail;
>
> + ret = ff_hwaccel_frame_priv_alloc(s->avctx,
> &frame->hwaccel_picture_private);
> + if (ret < 0)
> + goto fail;
> +
> return frame;
> fail:
> ff_vvc_unref_frame(fc, frame, ~0);
> diff --git a/libavcodec/vvc/vvcdec.c b/libavcodec/vvc/vvcdec.c
> index d5704aca25..f2e269ce76 100644
> --- a/libavcodec/vvc/vvcdec.c
> +++ b/libavcodec/vvc/vvcdec.c
> @@ -24,6 +24,8 @@
> #include "libavcodec/decode.h"
> #include "libavcodec/profiles.h"
> #include "libavcodec/refstruct.h"
> +#include "libavcodec/hwconfig.h"
> +#include "libavcodec/hwaccel_internal.h"
> #include "libavutil/cpu.h"
> #include "libavutil/thread.h"
>
> @@ -563,6 +565,8 @@ static int ref_frame(VVCFrame *dst, const VVCFrame *src)
>
> ff_refstruct_replace(&dst->rpl_tab, src->rpl_tab);
> ff_refstruct_replace(&dst->rpl, src->rpl);
> + ff_refstruct_replace(&dst->hwaccel_picture_private,
> + src->hwaccel_picture_private);
> dst->nb_rpl_elems = src->nb_rpl_elems;
>
> dst->poc = src->poc;
> @@ -718,17 +722,41 @@ static int slice_start(SliceContext *sc, VVCContext *s,
> VVCFrameContext *fc,
> return 0;
> }
>
> +static enum AVPixelFormat get_format(AVCodecContext *avctx, const VVCSPS
> *sps)
> +{
> +#define HWACCEL_MAX 0
> +
> + enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmt = pix_fmts;
> +
> + switch (sps->pix_fmt) {
> + case AV_PIX_FMT_YUV420P:
> + break;
> + case AV_PIX_FMT_YUV420P10:
> + break;
> + }
> +
> + *fmt++ = sps->pix_fmt;
> + *fmt = AV_PIX_FMT_NONE;
> +
> + return ff_get_format(avctx, pix_fmts);
> +}
> +
> static void export_frame_params(VVCContext *s, const VVCFrameContext *fc)
> {
> AVCodecContext *c = s->avctx;
> const VVCSPS *sps = fc->ps.sps;
> const VVCPPS *pps = fc->ps.pps;
>
> - c->pix_fmt = sps->pix_fmt;
> - c->coded_width = pps->width;
> - c->coded_height = pps->height;
> - c->width = pps->width - ((pps->r->pps_conf_win_left_offset +
> pps->r->pps_conf_win_right_offset) << sps->hshift[CHROMA]);
> - c->height = pps->height - ((pps->r->pps_conf_win_top_offset +
> pps->r->pps_conf_win_bottom_offset) << sps->vshift[CHROMA]);
> + // Reset HW config if pix_fmt/w/h change.
> + if (s->pix_fmt != sps->pix_fmt || c->coded_width != pps->width ||
> c->coded_height != pps->height) {
> + c->coded_width = pps->width;
> + c->coded_height = pps->height;
> + c->pix_fmt = get_format(c, sps);
> + s->pix_fmt = sps->pix_fmt;
> + }
> +
> + c->width = pps->width - ((pps->r->pps_conf_win_left_offset +
> pps->r->pps_conf_win_right_offset) << sps->hshift[CHROMA]);
> + c->height = pps->height - ((pps->r->pps_conf_win_top_offset +
> pps->r->pps_conf_win_bottom_offset) << sps->vshift[CHROMA]);
> }
>
> static int frame_setup(VVCFrameContext *fc, VVCContext *s)
> @@ -771,6 +799,20 @@ static int decode_slice(VVCContext *s, VVCFrameContext
> *fc, const H2645NAL *nal,
> ret = slice_init_entry_points(sc, fc, nal, unit);
> if (ret < 0)
> return ret;
> +
> + if (s->avctx->hwaccel) {
> + if (is_first_slice) {
> + ret = FF_HW_CALL(s->avctx, start_frame, NULL, 0);
> + if (ret < 0)
> + return ret;
> + }
> +
> + ret = FF_HW_CALL(s->avctx, decode_slice,
> + nal->raw_data, nal->raw_size);
> + if (ret < 0)
> + return ret;
> + }
> +
> fc->nb_slices++;
>
> return 0;
> @@ -885,9 +927,20 @@ static int wait_delayed_frame(VVCContext *s, AVFrame
> *output, int *got_output)
> static int submit_frame(VVCContext *s, VVCFrameContext *fc, AVFrame *output,
> int *got_output)
> {
> int ret;
> +
> + if (s->avctx->hwaccel) {
> + if (ret = FF_HW_SIMPLE_CALL(s->avctx, end_frame) < 0) {
> + av_log(s->avctx, AV_LOG_ERROR,
> + "Hardware accelerator failed to decode picture\n");
> + ff_vvc_unref_frame(fc, fc->ref, ~0);
> + return ret;
> + }
> + } else
> + ff_vvc_frame_submit(s, fc);
> +
> s->nb_frames++;
> s->nb_delayed++;
> - ff_vvc_frame_submit(s, fc);
> +
> if (s->nb_delayed >= s->nb_fcs) {
> if ((ret = wait_delayed_frame(s, output, got_output)) < 0)
> return ret;
> @@ -1027,6 +1080,8 @@ static av_cold int vvc_decode_init(AVCodecContext
> *avctx)
> GDR_SET_RECOVERED(s);
> ff_thread_once(&init_static_once, init_default_scale_m);
>
> + s->pix_fmt = AV_PIX_FMT_NONE;
> +
> return 0;
> }
>
> diff --git a/libavcodec/vvc/vvcdec.h b/libavcodec/vvc/vvcdec.h
> index aa3d715524..009d57424e 100644
> --- a/libavcodec/vvc/vvcdec.h
> +++ b/libavcodec/vvc/vvcdec.h
> @@ -78,6 +78,9 @@ typedef struct VVCFrame {
> * A combination of VVC_FRAME_FLAG_*
> */
> uint8_t flags;
> +
> + AVBufferRef *hwaccel_priv_buf;
Seems unused (hwaccel_picture_private uses RefStruct nowadays; no other
decoder uses the AVBuffer API for this any more).
> + void *hwaccel_picture_private; ///< hardware accelerator private data
> } VVCFrame;
>
> typedef struct SliceContext {
> @@ -224,6 +227,8 @@ typedef struct VVCContext {
>
> uint64_t nb_frames; ///< processed frames
> int nb_delayed; ///< delayed frames
> +
> + enum AVPixelFormat pix_fmt; ///< pix format of current frame
> } VVCContext ;
>
> #endif /* AVCODEC_VVC_VVCDEC_H */
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