[FFmpeg-devel] [PATCH 1/2] lavc/vaapi_decode: Make it possible to send multiple slice params buffers

Xiang, Haihao haihao.xiang at intel.com
Mon Aug 5 04:48:44 EEST 2024


On Di, 2024-07-30 at 11:31 +0200, Sebastian Ramacher wrote:
> On 2024-05-07 06:59:51 +0000, Xiang, Haihao wrote:
> > On So, 2024-04-28 at 09:26 +0200, David Rosca wrote:
> > > ---
> > >  libavcodec/vaapi_av1.c    | 2 +-
> > >  libavcodec/vaapi_decode.c | 3 ++-
> > >  libavcodec/vaapi_decode.h | 1 +
> > >  libavcodec/vaapi_h264.c   | 2 +-
> > >  libavcodec/vaapi_hevc.c   | 4 ++--
> > >  libavcodec/vaapi_mjpeg.c  | 2 +-
> > >  libavcodec/vaapi_mpeg2.c  | 2 +-
> > >  libavcodec/vaapi_mpeg4.c  | 2 +-
> > >  libavcodec/vaapi_vc1.c    | 2 +-
> > >  libavcodec/vaapi_vp8.c    | 2 +-
> > >  libavcodec/vaapi_vp9.c    | 2 +-
> > >  11 files changed, 13 insertions(+), 11 deletions(-)
> > > 
> > > diff --git a/libavcodec/vaapi_av1.c b/libavcodec/vaapi_av1.c
> > > index 1f563483b9..4a90db1e09 100644
> > > --- a/libavcodec/vaapi_av1.c
> > > +++ b/libavcodec/vaapi_av1.c
> > > @@ -409,7 +409,7 @@ static int vaapi_av1_decode_slice(AVCodecContext
> > > *avctx,
> > >              .tg_end            = s->tg_end,
> > >          };
> > >  
> > > -        err = ff_vaapi_decode_make_slice_buffer(avctx, pic, &slice_param,
> > > +        err = ff_vaapi_decode_make_slice_buffer(avctx, pic, &slice_param,
> > > 1,
> > >                                                 
> > > sizeof(VASliceParameterBufferAV1),
> > >                                                  buffer,
> > >                                                  size);
> > > diff --git a/libavcodec/vaapi_decode.c b/libavcodec/vaapi_decode.c
> > > index 21b273cd0f..8e9f647c20 100644
> > > --- a/libavcodec/vaapi_decode.c
> > > +++ b/libavcodec/vaapi_decode.c
> > > @@ -63,6 +63,7 @@ int ff_vaapi_decode_make_param_buffer(AVCodecContext
> > > *avctx,
> > >  int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx,
> > >                                        VAAPIDecodePicture *pic,
> > >                                        const void *params_data,
> > > +                                      int nb_params,
> > >                                        size_t params_size,
> > >                                        const void *slice_data,
> > >                                        size_t slice_size)
> > > @@ -88,7 +89,7 @@ int ff_vaapi_decode_make_slice_buffer(AVCodecContext
> > > *avctx,
> > >  
> > >      vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
> > >                           VASliceParameterBufferType,
> > > -                         params_size, 1, (void*)params_data,
> > > +                         params_size, nb_params, (void*)params_data,
> > >                           &pic->slice_buffers[index]);
> > >      if (vas != VA_STATUS_SUCCESS) {
> > >          av_log(avctx, AV_LOG_ERROR, "Failed to create slice "
> > > diff --git a/libavcodec/vaapi_decode.h b/libavcodec/vaapi_decode.h
> > > index 6beda14e52..702171e108 100644
> > > --- a/libavcodec/vaapi_decode.h
> > > +++ b/libavcodec/vaapi_decode.h
> > > @@ -73,6 +73,7 @@ int ff_vaapi_decode_make_param_buffer(AVCodecContext
> > > *avctx,
> > >  int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx,
> > >                                        VAAPIDecodePicture *pic,
> > >                                        const void *params_data,
> > > +                                      int nb_params,
> > >                                        size_t params_size,
> > >                                        const void *slice_data,
> > >                                        size_t slice_size);
> > > diff --git a/libavcodec/vaapi_h264.c b/libavcodec/vaapi_h264.c
> > > index 55cf5a05ee..b47531ce1c 100644
> > > --- a/libavcodec/vaapi_h264.c
> > > +++ b/libavcodec/vaapi_h264.c
> > > @@ -375,7 +375,7 @@ static int vaapi_h264_decode_slice(AVCodecContext
> > > *avctx,
> > >                                         slice_param.chroma_offset_l1);
> > >  
> > >      err = ff_vaapi_decode_make_slice_buffer(avctx, pic,
> > > -                                            &slice_param,
> > > sizeof(slice_param),
> > > +                                            &slice_param, 1,
> > > sizeof(slice_param),
> > >                                              buffer, size);
> > >      if (err) {
> > >          ff_vaapi_decode_cancel(avctx, pic);
> > > diff --git a/libavcodec/vaapi_hevc.c b/libavcodec/vaapi_hevc.c
> > > index 3bdd2dd1b8..3937b7574a 100644
> > > --- a/libavcodec/vaapi_hevc.c
> > > +++ b/libavcodec/vaapi_hevc.c
> > > @@ -353,7 +353,7 @@ static int vaapi_hevc_end_frame(AVCodecContext *avctx)
> > >      if (pic->last_size) {
> > >          last_slice_param->LongSliceFlags.fields.LastSliceOfPic = 1;
> > >          ret = ff_vaapi_decode_make_slice_buffer(avctx, &pic->pic,
> > > -                                                &pic->last_slice_param,
> > > slice_param_size,
> > > +                                                &pic->last_slice_param,
> > > 1,
> > > slice_param_size,
> > >                                                  pic->last_buffer, pic-
> > > > last_size);
> > >          if (ret < 0)
> > >              goto fail;
> > > @@ -471,7 +471,7 @@ static int vaapi_hevc_decode_slice(AVCodecContext
> > > *avctx,
> > >  
> > >      if (!sh->first_slice_in_pic_flag) {
> > >          err = ff_vaapi_decode_make_slice_buffer(avctx, &pic->pic,
> > > -                                                &pic->last_slice_param,
> > > slice_param_size,
> > > +                                                &pic->last_slice_param,
> > > 1,
> > > slice_param_size,
> > >                                                  pic->last_buffer, pic-
> > > > last_size);
> > >          pic->last_buffer = NULL;
> > >          pic->last_size   = 0;
> > > diff --git a/libavcodec/vaapi_mjpeg.c b/libavcodec/vaapi_mjpeg.c
> > > index 5b8d47bb2a..9557cf5f9b 100644
> > > --- a/libavcodec/vaapi_mjpeg.c
> > > +++ b/libavcodec/vaapi_mjpeg.c
> > > @@ -131,7 +131,7 @@ static int vaapi_mjpeg_decode_slice(AVCodecContext
> > > *avctx,
> > >          sp.components[i].ac_table_selector  = s->ac_index[i];
> > >      }
> > >  
> > > -    err = ff_vaapi_decode_make_slice_buffer(avctx, pic, &sp, sizeof(sp),
> > > buffer, size);
> > > +    err = ff_vaapi_decode_make_slice_buffer(avctx, pic, &sp, 1,
> > > sizeof(sp),
> > > buffer, size);
> > >      if (err)
> > >          goto fail;
> > >  
> > > diff --git a/libavcodec/vaapi_mpeg2.c b/libavcodec/vaapi_mpeg2.c
> > > index eeb4e87321..171a742c7f 100644
> > > --- a/libavcodec/vaapi_mpeg2.c
> > > +++ b/libavcodec/vaapi_mpeg2.c
> > > @@ -162,7 +162,7 @@ static int vaapi_mpeg2_decode_slice(AVCodecContext
> > > *avctx,
> > > const uint8_t *buffer
> > >      };
> > >  
> > >      err = ff_vaapi_decode_make_slice_buffer(avctx, pic,
> > > -                                            &slice_param,
> > > sizeof(slice_param),
> > > +                                            &slice_param, 1,
> > > sizeof(slice_param),
> > >                                              buffer, size);
> > >      if (err < 0) {
> > >          ff_vaapi_decode_cancel(avctx, pic);
> > > diff --git a/libavcodec/vaapi_mpeg4.c b/libavcodec/vaapi_mpeg4.c
> > > index 363b686e42..612de10cd7 100644
> > > --- a/libavcodec/vaapi_mpeg4.c
> > > +++ b/libavcodec/vaapi_mpeg4.c
> > > @@ -169,7 +169,7 @@ static int vaapi_mpeg4_decode_slice(AVCodecContext
> > > *avctx,
> > > const uint8_t *buffer
> > >      };
> > >  
> > >      err = ff_vaapi_decode_make_slice_buffer(avctx, pic,
> > > -                                            &slice_param,
> > > sizeof(slice_param),
> > > +                                            &slice_param, 1,
> > > sizeof(slice_param),
> > >                                              buffer, size);
> > >      if (err < 0) {
> > >          ff_vaapi_decode_cancel(avctx, pic);
> > > diff --git a/libavcodec/vaapi_vc1.c b/libavcodec/vaapi_vc1.c
> > > index 5594118a69..abbe877dd8 100644
> > > --- a/libavcodec/vaapi_vc1.c
> > > +++ b/libavcodec/vaapi_vc1.c
> > > @@ -490,7 +490,7 @@ static int vaapi_vc1_decode_slice(AVCodecContext
> > > *avctx,
> > > const uint8_t *buffer,
> > >      };
> > >  
> > >      err = ff_vaapi_decode_make_slice_buffer(avctx, pic,
> > > -                                            &slice_param,
> > > sizeof(slice_param),
> > > +                                            &slice_param, 1,
> > > sizeof(slice_param),
> > >                                              buffer, size);
> > >      if (err < 0) {
> > >          ff_vaapi_decode_cancel(avctx, pic);
> > > diff --git a/libavcodec/vaapi_vp8.c b/libavcodec/vaapi_vp8.c
> > > index 31137a45bd..66fdde1f39 100644
> > > --- a/libavcodec/vaapi_vp8.c
> > > +++ b/libavcodec/vaapi_vp8.c
> > > @@ -209,7 +209,7 @@ static int vaapi_vp8_decode_slice(AVCodecContext
> > > *avctx,
> > >      for (i = 0; i < 8; i++)
> > >          sp.partition_size[i+1] = s->coeff_partition_size[i];
> > >  
> > > -    err = ff_vaapi_decode_make_slice_buffer(avctx, pic, &sp, sizeof(sp),
> > > data, data_size);
> > > +    err = ff_vaapi_decode_make_slice_buffer(avctx, pic, &sp, 1,
> > > sizeof(sp),
> > > data, data_size);
> > >      if (err)
> > >          goto fail;
> > >  
> > > diff --git a/libavcodec/vaapi_vp9.c b/libavcodec/vaapi_vp9.c
> > > index b8e760c807..a28fc75a59 100644
> > > --- a/libavcodec/vaapi_vp9.c
> > > +++ b/libavcodec/vaapi_vp9.c
> > > @@ -158,7 +158,7 @@ static int vaapi_vp9_decode_slice(AVCodecContext
> > > *avctx,
> > >      }
> > >  
> > >      err = ff_vaapi_decode_make_slice_buffer(avctx, pic,
> > > -                                            &slice_param,
> > > sizeof(slice_param),
> > > +                                            &slice_param, 1,
> > > sizeof(slice_param),
> > >                                              buffer, size);
> > >      if (err) {
> > >          ff_vaapi_decode_cancel(avctx, pic);
> > 
> > Patchset LGTM and it works well for me. I'll merge it if no one objects.
> 
> We have been asked to apply this patchset to the ffmpeg package in
> Debian (https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1072038).
> Could you please backport this patchset to 7.0?
> 
> Cheers

Cherry-picked the patchset to 7.0,

BRs
Haihao




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