[FFmpeg-devel] [PATCH v1] lavc/qsvdec: Add VVC decoder

[Nuo Mi]

Hi Fei,
Thank you for the patch.
Which hardware supports this? Could you provide the link?

On Wed, Jun 12, 2024 at 9:03 AM <fei.w.wang-at-intel.com at ffmpeg.org> wrote:

> From: Fei Wang <fei.w.wang at intel.com>
>
> Signed-off-by: Fei Wang <fei.w.wang at intel.com>
> ---
>  Changelog              | 1 +
>  configure              | 1 +
>  doc/decoders.texi      | 2 +-
>  libavcodec/allcodecs.c | 1 +
>  libavcodec/qsv.c       | 4 ++++
>  libavcodec/qsvdec.c    | 7 ++++++-
>  libavcodec/version.h   | 2 +-
>  7 files changed, 15 insertions(+), 3 deletions(-)
>
> diff --git a/Changelog b/Changelog
> index 03d6b29ad8..a238a1c1f3 100644
> --- a/Changelog
> +++ b/Changelog
> @@ -12,6 +12,7 @@ version <next>:
>  - qsv_params option added for QSV encoders
>  - VVC decoder compatible with DVB test content
>  - xHE-AAC decoder
> +- Intel QSV-accelerated VVC decoding
>
>
>  version 7.0:
> diff --git a/configure b/configure
> index 6c5b8aab9a..b4cf12658d 100755
> --- a/configure
> +++ b/configure
> @@ -3423,6 +3423,7 @@ av1_qsv_encoder_deps="libvpl"
>  av1_amf_encoder_deps="amf"
>  av1_vaapi_encoder_deps="VAEncPictureParameterBufferAV1"
>  av1_vaapi_encoder_select="cbs_av1 vaapi_encode"
> +vvc_qsv_decoder_select="qsvdec"
>
It's better to follow the alphabetical order.
You can send another patch to fix av1

>
>  # parsers
>  aac_parser_select="adts_header mpeg4audio"
> diff --git a/doc/decoders.texi b/doc/decoders.texi
> index 293c82c2ba..2fcc761d2f 100644
> --- a/doc/decoders.texi
> +++ b/doc/decoders.texi
> @@ -157,7 +157,7 @@ Force to use a specific number of threads
>  @section QSV Decoders
>
>  The family of Intel QuickSync Video decoders (VC1, MPEG-2, H.264, HEVC,
> -JPEG/MJPEG, VP8, VP9, AV1).
> +JPEG/MJPEG, VP8, VP9, AV1, VVC).
>
>  @subsection Common Options
>
> diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
> index b102a8069e..a73b4e1673 100644
> --- a/libavcodec/allcodecs.c
> +++ b/libavcodec/allcodecs.c
> @@ -885,6 +885,7 @@ extern const FFCodec ff_vp9_mediacodec_encoder;
>  extern const FFCodec ff_vp9_qsv_decoder;
>  extern const FFCodec ff_vp9_vaapi_encoder;
>  extern const FFCodec ff_vp9_qsv_encoder;
> +extern const FFCodec ff_vvc_qsv_decoder;
>
>  // null codecs
>  extern const FFCodec ff_vnull_decoder;
> diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c
> index 0c6fbd0dc0..221c1b24e5 100644
> --- a/libavcodec/qsv.c
> +++ b/libavcodec/qsv.c
> @@ -73,6 +73,10 @@ int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id)
>      case AV_CODEC_ID_AV1:
>          return MFX_CODEC_AV1;
>  #endif
> +#if QSV_VERSION_ATLEAST(2, 11)
> +    case AV_CODEC_ID_VVC:
> +        return MFX_CODEC_VVC;
> +#endif
>
>      default:
>          break;
> diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
> index f2cd6ae05c..9ad3439991 100644
> --- a/libavcodec/qsvdec.c
> +++ b/libavcodec/qsvdec.c
> @@ -933,7 +933,8 @@ static int qsv_decode(AVCodecContext *avctx,
> QSVContext *q,
>          frame->pict_type =
> ff_qsv_map_pictype(aframe.frame->dec_info.FrameType);
>
>          if (avctx->codec_id == AV_CODEC_ID_H264 ||
> -            avctx->codec_id == AV_CODEC_ID_HEVC) {
> +            avctx->codec_id == AV_CODEC_ID_HEVC ||
> +            avctx->codec_id == AV_CODEC_ID_VVC) {
>              if (aframe.frame->dec_info.FrameType & MFX_FRAMETYPE_IDR)
>                  frame->flags |= AV_FRAME_FLAG_KEY;
>              else
> @@ -1300,3 +1301,7 @@ DEFINE_QSV_DECODER(vp9, VP9, NULL)
>  #if CONFIG_AV1_QSV_DECODER
>  DEFINE_QSV_DECODER(av1, AV1, NULL)
>  #endif
> +
> +#if CONFIG_VVC_QSV_DECODER
> +DEFINE_QSV_DECODER(vvc, VVC, NULL)
> +#endif
> diff --git a/libavcodec/version.h b/libavcodec/version.h
> index 7acb261bb3..37c4c39451 100644
> --- a/libavcodec/version.h
> +++ b/libavcodec/version.h
> @@ -29,7 +29,7 @@
>
>  #include "version_major.h"
>
> -#define LIBAVCODEC_VERSION_MINOR   7
> +#define LIBAVCODEC_VERSION_MINOR   8
>  #define LIBAVCODEC_VERSION_MICRO 100
>
>  #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
> --
> 2.25.1
>
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