[FFmpeg-cvslog] vaapi_vc1: Convert to use the new VAAPI hwaccel code

Mark Thompson git at videolan.org
Wed Jan 18 01:38:49 EET 2017


ffmpeg | branch: master | Mark Thompson <sw at jkqxz.net> | Sat Aug  6 22:12:50 2016 +0100| [32b3812b60e936952e01746f218981f44651092a] | committer: Mark Thompson

vaapi_vc1: Convert to use the new VAAPI hwaccel code

(cherry picked from commit 520fb77285ff0e7da1449d2b60742865b0b43ae8)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=32b3812b60e936952e01746f218981f44651092a
---

 libavcodec/vaapi_vc1.c | 353 +++++++++++++++++++++++++++++--------------------
 1 file changed, 206 insertions(+), 147 deletions(-)

diff --git a/libavcodec/vaapi_vc1.c b/libavcodec/vaapi_vc1.c
index 17e35e6..a456149 100644
--- a/libavcodec/vaapi_vc1.c
+++ b/libavcodec/vaapi_vc1.c
@@ -20,8 +20,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "vaapi_internal.h"
 #include "internal.h"
+#include "vaapi_decode.h"
 #include "vc1.h"
 #include "vc1data.h"
 
@@ -148,143 +148,165 @@ static int vaapi_vc1_start_frame(AVCodecContext *avctx, av_unused const uint8_t
 {
     const VC1Context *v = avctx->priv_data;
     const MpegEncContext *s = &v->s;
-    FFVAContext *vactx = ff_vaapi_get_context(avctx);
-    VAPictureParameterBufferVC1 *pic_param;
-
-    vactx->slice_param_size = sizeof(VASliceParameterBufferVC1);
-
-    /* Fill in VAPictureParameterBufferVC1 */
-    pic_param = ff_vaapi_alloc_pic_param(vactx, sizeof(VAPictureParameterBufferVC1));
-    if (!pic_param)
-        return -1;
-    pic_param->forward_reference_picture                            = VA_INVALID_ID;
-    pic_param->backward_reference_picture                           = VA_INVALID_ID;
-    pic_param->inloop_decoded_picture                               = VA_INVALID_ID;
-    pic_param->sequence_fields.value                                = 0; /* reset all bits */
-    pic_param->sequence_fields.bits.pulldown                        = v->broadcast;
-    pic_param->sequence_fields.bits.interlace                       = v->interlace;
-    pic_param->sequence_fields.bits.tfcntrflag                      = v->tfcntrflag;
-    pic_param->sequence_fields.bits.finterpflag                     = v->finterpflag;
-    pic_param->sequence_fields.bits.psf                             = v->psf;
-    pic_param->sequence_fields.bits.multires                        = v->multires;
-    pic_param->sequence_fields.bits.overlap                         = v->overlap;
-    pic_param->sequence_fields.bits.syncmarker                      = v->resync_marker;
-    pic_param->sequence_fields.bits.rangered                        = v->rangered;
-    pic_param->sequence_fields.bits.max_b_frames                    = s->avctx->max_b_frames;
-    pic_param->sequence_fields.bits.profile                         = v->profile;
-    pic_param->coded_width                                          = s->avctx->coded_width;
-    pic_param->coded_height                                         = s->avctx->coded_height;
-    pic_param->entrypoint_fields.value                              = 0; /* reset all bits */
-    pic_param->entrypoint_fields.bits.broken_link                   = v->broken_link;
-    pic_param->entrypoint_fields.bits.closed_entry                  = v->closed_entry;
-    pic_param->entrypoint_fields.bits.panscan_flag                  = v->panscanflag;
-    pic_param->entrypoint_fields.bits.loopfilter                    = s->loop_filter;
-    pic_param->conditional_overlap_flag                             = v->condover;
-    pic_param->fast_uvmc_flag                                       = v->fastuvmc;
-    pic_param->range_mapping_fields.value                           = 0; /* reset all bits */
-    pic_param->range_mapping_fields.bits.luma_flag                  = v->range_mapy_flag;
-    pic_param->range_mapping_fields.bits.luma                       = v->range_mapy;
-    pic_param->range_mapping_fields.bits.chroma_flag                = v->range_mapuv_flag;
-    pic_param->range_mapping_fields.bits.chroma                     = v->range_mapuv;
-    pic_param->b_picture_fraction                                   = v->bfraction_lut_index;
-    pic_param->cbp_table                                            = v->cbpcy_vlc ? v->cbpcy_vlc - ff_vc1_cbpcy_p_vlc : 0;
-    pic_param->mb_mode_table                                        = 0; /* XXX: interlaced frame */
-    pic_param->range_reduction_frame                                = v->rangeredfrm;
-    pic_param->rounding_control                                     = v->rnd;
-    pic_param->post_processing                                      = v->postproc;
-    pic_param->picture_resolution_index                             = v->respic;
-    pic_param->luma_scale                                           = v->lumscale;
-    pic_param->luma_shift                                           = v->lumshift;
-    pic_param->picture_fields.value                                 = 0; /* reset all bits */
-    pic_param->picture_fields.bits.picture_type                     = vc1_get_PTYPE(v);
-    pic_param->picture_fields.bits.frame_coding_mode                = v->fcm;
-    pic_param->picture_fields.bits.top_field_first                  = v->tff;
-    pic_param->picture_fields.bits.is_first_field                   = v->fcm == 0; /* XXX: interlaced frame */
-    pic_param->picture_fields.bits.intensity_compensation           = v->mv_mode == MV_PMODE_INTENSITY_COMP;
-    pic_param->raw_coding.value                                     = 0; /* reset all bits */
-    pic_param->raw_coding.flags.mv_type_mb                          = v->mv_type_is_raw;
-    pic_param->raw_coding.flags.direct_mb                           = v->dmb_is_raw;
-    pic_param->raw_coding.flags.skip_mb                             = v->skip_is_raw;
-    pic_param->raw_coding.flags.field_tx                            = 0; /* XXX: interlaced frame */
-    pic_param->raw_coding.flags.forward_mb                          = 0; /* XXX: interlaced frame */
-    pic_param->raw_coding.flags.ac_pred                             = v->acpred_is_raw;
-    pic_param->raw_coding.flags.overflags                           = v->overflg_is_raw;
-    pic_param->bitplane_present.value                               = 0; /* reset all bits */
-    pic_param->bitplane_present.flags.bp_mv_type_mb                 = vc1_has_MVTYPEMB_bitplane(v);
-    pic_param->bitplane_present.flags.bp_direct_mb                  = vc1_has_DIRECTMB_bitplane(v);
-    pic_param->bitplane_present.flags.bp_skip_mb                    = vc1_has_SKIPMB_bitplane(v);
-    pic_param->bitplane_present.flags.bp_field_tx                   = 0; /* XXX: interlaced frame */
-    pic_param->bitplane_present.flags.bp_forward_mb                 = 0; /* XXX: interlaced frame */
-    pic_param->bitplane_present.flags.bp_ac_pred                    = vc1_has_ACPRED_bitplane(v);
-    pic_param->bitplane_present.flags.bp_overflags                  = vc1_has_OVERFLAGS_bitplane(v);
-    pic_param->reference_fields.value                               = 0; /* reset all bits */
-    pic_param->reference_fields.bits.reference_distance_flag        = v->refdist_flag;
-    pic_param->reference_fields.bits.reference_distance             = 0; /* XXX: interlaced frame */
-    pic_param->reference_fields.bits.num_reference_pictures         = 0; /* XXX: interlaced frame */
-    pic_param->reference_fields.bits.reference_field_pic_indicator  = 0; /* XXX: interlaced frame */
-    pic_param->mv_fields.value                                      = 0; /* reset all bits */
-    pic_param->mv_fields.bits.mv_mode                               = vc1_get_MVMODE(v);
-    pic_param->mv_fields.bits.mv_mode2                              = vc1_get_MVMODE2(v);
-    pic_param->mv_fields.bits.mv_table                              = s->mv_table_index;
-    pic_param->mv_fields.bits.two_mv_block_pattern_table            = 0; /* XXX: interlaced frame */
-    pic_param->mv_fields.bits.four_mv_switch                        = 0; /* XXX: interlaced frame */
-    pic_param->mv_fields.bits.four_mv_block_pattern_table           = 0; /* XXX: interlaced frame */
-    pic_param->mv_fields.bits.extended_mv_flag                      = v->extended_mv;
-    pic_param->mv_fields.bits.extended_mv_range                     = v->mvrange;
-    pic_param->mv_fields.bits.extended_dmv_flag                     = v->extended_dmv;
-    pic_param->mv_fields.bits.extended_dmv_range                    = 0; /* XXX: interlaced frame */
-    pic_param->pic_quantizer_fields.value                           = 0; /* reset all bits */
-    pic_param->pic_quantizer_fields.bits.dquant                     = v->dquant;
-    pic_param->pic_quantizer_fields.bits.quantizer                  = v->quantizer_mode;
-    pic_param->pic_quantizer_fields.bits.half_qp                    = v->halfpq;
-    pic_param->pic_quantizer_fields.bits.pic_quantizer_scale        = v->pq;
-    pic_param->pic_quantizer_fields.bits.pic_quantizer_type         = v->pquantizer;
-    pic_param->pic_quantizer_fields.bits.dq_frame                   = v->dquantfrm;
-    pic_param->pic_quantizer_fields.bits.dq_profile                 = v->dqprofile;
-    pic_param->pic_quantizer_fields.bits.dq_sb_edge                 = v->dqprofile == DQPROFILE_SINGLE_EDGE  ? v->dqsbedge : 0;
-    pic_param->pic_quantizer_fields.bits.dq_db_edge                 = v->dqprofile == DQPROFILE_DOUBLE_EDGES ? v->dqsbedge : 0;
-    pic_param->pic_quantizer_fields.bits.dq_binary_level            = v->dqbilevel;
-    pic_param->pic_quantizer_fields.bits.alt_pic_quantizer          = v->altpq;
-    pic_param->transform_fields.value                               = 0; /* reset all bits */
-    pic_param->transform_fields.bits.variable_sized_transform_flag  = v->vstransform;
-    pic_param->transform_fields.bits.mb_level_transform_type_flag   = v->ttmbf;
-    pic_param->transform_fields.bits.frame_level_transform_type     = vc1_get_TTFRM(v);
-    pic_param->transform_fields.bits.transform_ac_codingset_idx1    = v->c_ac_table_index;
-    pic_param->transform_fields.bits.transform_ac_codingset_idx2    = v->y_ac_table_index;
-    pic_param->transform_fields.bits.intra_transform_dc_table       = v->s.dc_table_index;
+    VAAPIDecodePicture *pic = s->current_picture_ptr->hwaccel_picture_private;
+    VAPictureParameterBufferVC1 pic_param;
+    int err;
+
+    pic->output_surface = ff_vaapi_get_surface_id(s->current_picture_ptr->f);
+
+    pic_param = (VAPictureParameterBufferVC1) {
+        .forward_reference_picture         = VA_INVALID_ID,
+        .backward_reference_picture        = VA_INVALID_ID,
+        .inloop_decoded_picture            = VA_INVALID_ID,
+        .sequence_fields.bits = {
+            .pulldown                      = v->broadcast,
+            .interlace                     = v->interlace,
+            .tfcntrflag                    = v->tfcntrflag,
+            .finterpflag                   = v->finterpflag,
+            .psf                           = v->psf,
+            .multires                      = v->multires,
+            .overlap                       = v->overlap,
+            .syncmarker                    = v->resync_marker,
+            .rangered                      = v->rangered,
+            .max_b_frames                  = s->avctx->max_b_frames,
+            .profile                       = v->profile,
+        },
+        .coded_width                       = s->avctx->coded_width,
+        .coded_height                      = s->avctx->coded_height,
+        .entrypoint_fields.bits = {
+            .broken_link                   = v->broken_link,
+            .closed_entry                  = v->closed_entry,
+            .panscan_flag                  = v->panscanflag,
+            .loopfilter                    = s->loop_filter,
+        },
+        .conditional_overlap_flag          = v->condover,
+        .fast_uvmc_flag                    = v->fastuvmc,
+        .range_mapping_fields.bits = {
+            .luma_flag                     = v->range_mapy_flag,
+            .luma                          = v->range_mapy,
+            .chroma_flag                   = v->range_mapuv_flag,
+            .chroma                        = v->range_mapuv,
+        },
+        .b_picture_fraction                = v->bfraction_lut_index,
+        .cbp_table                         = v->cbpcy_vlc ? v->cbpcy_vlc - ff_vc1_cbpcy_p_vlc : 0,
+        .mb_mode_table                     = 0, /* XXX: interlaced frame */
+        .range_reduction_frame             = v->rangeredfrm,
+        .rounding_control                  = v->rnd,
+        .post_processing                   = v->postproc,
+        .picture_resolution_index          = v->respic,
+        .luma_scale                        = v->lumscale,
+        .luma_shift                        = v->lumshift,
+        .picture_fields.bits = {
+            .picture_type                  = vc1_get_PTYPE(v),
+            .frame_coding_mode             = v->fcm,
+            .top_field_first               = v->tff,
+            .is_first_field                = v->fcm == 0, /* XXX: interlaced frame */
+            .intensity_compensation        = v->mv_mode == MV_PMODE_INTENSITY_COMP,
+        },
+        .raw_coding.flags = {
+            .mv_type_mb                    = v->mv_type_is_raw,
+            .direct_mb                     = v->dmb_is_raw,
+            .skip_mb                       = v->skip_is_raw,
+            .field_tx                      = 0, /* XXX: interlaced frame */
+            .forward_mb                    = 0, /* XXX: interlaced frame */
+            .ac_pred                       = v->acpred_is_raw,
+            .overflags                     = v->overflg_is_raw,
+        },
+        .bitplane_present.flags = {
+            .bp_mv_type_mb                 = vc1_has_MVTYPEMB_bitplane(v),
+            .bp_direct_mb                  = vc1_has_DIRECTMB_bitplane(v),
+            .bp_skip_mb                    = vc1_has_SKIPMB_bitplane(v),
+            .bp_field_tx                   = 0, /* XXX: interlaced frame */
+            .bp_forward_mb                 = 0, /* XXX: interlaced frame */
+            .bp_ac_pred                    = vc1_has_ACPRED_bitplane(v),
+            .bp_overflags                  = vc1_has_OVERFLAGS_bitplane(v),
+        },
+        .reference_fields.bits = {
+            .reference_distance_flag       = v->refdist_flag,
+            .reference_distance            = 0, /* XXX: interlaced frame */
+            .num_reference_pictures        = 0, /* XXX: interlaced frame */
+            .reference_field_pic_indicator = 0, /* XXX: interlaced frame */
+        },
+        .mv_fields.bits = {
+            .mv_mode                       = vc1_get_MVMODE(v),
+            .mv_mode2                      = vc1_get_MVMODE2(v),
+            .mv_table                      = s->mv_table_index,
+            .two_mv_block_pattern_table    = 0, /* XXX: interlaced frame */
+            .four_mv_switch                = 0, /* XXX: interlaced frame */
+            .four_mv_block_pattern_table   = 0, /* XXX: interlaced frame */
+            .extended_mv_flag              = v->extended_mv,
+            .extended_mv_range             = v->mvrange,
+            .extended_dmv_flag             = v->extended_dmv,
+            .extended_dmv_range            = 0, /* XXX: interlaced frame */
+        },
+        .pic_quantizer_fields.bits = {
+            .dquant                        = v->dquant,
+            .quantizer                     = v->quantizer_mode,
+            .half_qp                       = v->halfpq,
+            .pic_quantizer_scale           = v->pq,
+            .pic_quantizer_type            = v->pquantizer,
+            .dq_frame                      = v->dquantfrm,
+            .dq_profile                    = v->dqprofile,
+            .dq_sb_edge                    = v->dqprofile == DQPROFILE_SINGLE_EDGE  ? v->dqsbedge : 0,
+            .dq_db_edge                    = v->dqprofile == DQPROFILE_DOUBLE_EDGES ? v->dqsbedge : 0,
+            .dq_binary_level               = v->dqbilevel,
+            .alt_pic_quantizer             = v->altpq,
+        },
+        .transform_fields.bits = {
+            .variable_sized_transform_flag = v->vstransform,
+            .mb_level_transform_type_flag  = v->ttmbf,
+            .frame_level_transform_type    = vc1_get_TTFRM(v),
+            .transform_ac_codingset_idx1   = v->c_ac_table_index,
+            .transform_ac_codingset_idx2   = v->y_ac_table_index,
+            .intra_transform_dc_table      = v->s.dc_table_index,
+        },
+    };
 
     switch (s->pict_type) {
     case AV_PICTURE_TYPE_B:
-        pic_param->backward_reference_picture = ff_vaapi_get_surface_id(s->next_picture.f);
+        pic_param.backward_reference_picture = ff_vaapi_get_surface_id(s->next_picture.f);
         // fall-through
     case AV_PICTURE_TYPE_P:
-        pic_param->forward_reference_picture = ff_vaapi_get_surface_id(s->last_picture.f);
+        pic_param.forward_reference_picture = ff_vaapi_get_surface_id(s->last_picture.f);
         break;
     }
 
-    if (pic_param->bitplane_present.value) {
+    err = ff_vaapi_decode_make_param_buffer(avctx, pic,
+                                            VAPictureParameterBufferType,
+                                            &pic_param, sizeof(pic_param));
+    if (err)
+        goto fail;
+
+    if (pic_param.bitplane_present.value) {
         uint8_t *bitplane;
         const uint8_t *ff_bp[3];
         int x, y, n;
+        size_t size = (s->mb_width * s->mb_height + 1) / 2;
+
+        bitplane = av_mallocz(size);
+        if (!bitplane) {
+            err = AVERROR(ENOMEM);
+            goto fail;
+        }
 
         switch (s->pict_type) {
         case AV_PICTURE_TYPE_P:
-            ff_bp[0] = pic_param->bitplane_present.flags.bp_direct_mb  ? v->direct_mb_plane    : NULL;
-            ff_bp[1] = pic_param->bitplane_present.flags.bp_skip_mb    ? s->mbskip_table       : NULL;
-            ff_bp[2] = pic_param->bitplane_present.flags.bp_mv_type_mb ? v->mv_type_mb_plane   : NULL;
+            ff_bp[0] = pic_param.bitplane_present.flags.bp_direct_mb  ? v->direct_mb_plane    : NULL;
+            ff_bp[1] = pic_param.bitplane_present.flags.bp_skip_mb    ? s->mbskip_table       : NULL;
+            ff_bp[2] = pic_param.bitplane_present.flags.bp_mv_type_mb ? v->mv_type_mb_plane   : NULL;
             break;
         case AV_PICTURE_TYPE_B:
             if (!v->bi_type) {
-                ff_bp[0] = pic_param->bitplane_present.flags.bp_direct_mb ? v->direct_mb_plane : NULL;
-                ff_bp[1] = pic_param->bitplane_present.flags.bp_skip_mb   ? s->mbskip_table    : NULL;
+                ff_bp[0] = pic_param.bitplane_present.flags.bp_direct_mb ? v->direct_mb_plane : NULL;
+                ff_bp[1] = pic_param.bitplane_present.flags.bp_skip_mb   ? s->mbskip_table    : NULL;
                 ff_bp[2] = NULL; /* XXX: interlaced frame (FORWARD plane) */
                 break;
             }
             /* fall-through (BI-type) */
         case AV_PICTURE_TYPE_I:
             ff_bp[0] = NULL; /* XXX: interlaced frame (FIELDTX plane) */
-            ff_bp[1] = pic_param->bitplane_present.flags.bp_ac_pred    ? v->acpred_plane       : NULL;
-            ff_bp[2] = pic_param->bitplane_present.flags.bp_overflags  ? v->over_flags_plane   : NULL;
+            ff_bp[1] = pic_param.bitplane_present.flags.bp_ac_pred    ? v->acpred_plane       : NULL;
+            ff_bp[2] = pic_param.bitplane_present.flags.bp_overflags  ? v->over_flags_plane   : NULL;
             break;
         default:
             ff_bp[0] = NULL;
@@ -293,26 +315,51 @@ static int vaapi_vc1_start_frame(AVCodecContext *avctx, av_unused const uint8_t
             break;
         }
 
-        bitplane = ff_vaapi_alloc_bitplane(vactx, (s->mb_width * s->mb_height + 1) / 2);
-        if (!bitplane)
-            return -1;
-
         n = 0;
         for (y = 0; y < s->mb_height; y++)
             for (x = 0; x < s->mb_width; x++, n++)
                 vc1_pack_bitplanes(bitplane, n, ff_bp, x, y, s->mb_stride);
         if (n & 1) /* move last nibble to the high order */
             bitplane[n/2] <<= 4;
+
+        err = ff_vaapi_decode_make_param_buffer(avctx, pic,
+                                                VABitPlaneBufferType,
+                                                bitplane, size);
+        av_free(bitplane);
+        if (err)
+            goto fail;
     }
     return 0;
+
+fail:
+    ff_vaapi_decode_cancel(avctx, pic);
+    return err;
+}
+
+static int vaapi_vc1_end_frame(AVCodecContext *avctx)
+{
+    VC1Context *v = avctx->priv_data;
+    MpegEncContext *s = &v->s;
+    VAAPIDecodePicture *pic = s->current_picture_ptr->hwaccel_picture_private;
+    int ret;
+
+    ret = ff_vaapi_decode_issue(avctx, pic);
+    if (ret < 0)
+        goto fail;
+
+    ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
+
+fail:
+    return ret;
 }
 
 static int vaapi_vc1_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
 {
     const VC1Context *v = avctx->priv_data;
     const MpegEncContext *s = &v->s;
-    FFVAContext *vactx = ff_vaapi_get_context(avctx);
-    VASliceParameterBufferVC1 *slice_param;
+    VAAPIDecodePicture *pic = s->current_picture_ptr->hwaccel_picture_private;
+    VASliceParameterBufferVC1 slice_param;
+    int err;
 
     /* Current bit buffer is beyond any marker for VC-1, so skip it */
     if (avctx->codec_id == AV_CODEC_ID_VC1 && IS_MARKER(AV_RB32(buffer))) {
@@ -320,39 +367,51 @@ static int vaapi_vc1_decode_slice(AVCodecContext *avctx, const uint8_t *buffer,
         size -= 4;
     }
 
-    /* Fill in VASliceParameterBufferVC1 */
-    slice_param = (VASliceParameterBufferVC1 *)ff_vaapi_alloc_slice(vactx, buffer, size);
-    if (!slice_param)
-        return -1;
-    slice_param->macroblock_offset       = get_bits_count(&s->gb);
-    slice_param->slice_vertical_position = s->mb_y;
+    slice_param = (VASliceParameterBufferVC1) {
+        .slice_data_size         = size,
+        .slice_data_offset       = 0,
+        .slice_data_flag         = VA_SLICE_DATA_FLAG_ALL,
+        .macroblock_offset       = get_bits_count(&s->gb),
+        .slice_vertical_position = s->mb_y,
+    };
+
+    err = ff_vaapi_decode_make_slice_buffer(avctx, pic,
+                                            &slice_param, sizeof(slice_param),
+                                            buffer, size);
+    if (err < 0) {
+        ff_vaapi_decode_cancel(avctx, pic);
+        return err;
+    }
+
     return 0;
 }
 
 #if CONFIG_WMV3_VAAPI_HWACCEL
 AVHWAccel ff_wmv3_vaapi_hwaccel = {
-    .name           = "wmv3_vaapi",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_WMV3,
-    .pix_fmt        = AV_PIX_FMT_VAAPI,
-    .start_frame    = vaapi_vc1_start_frame,
-    .end_frame      = ff_vaapi_mpeg_end_frame,
-    .decode_slice   = vaapi_vc1_decode_slice,
-    .init           = ff_vaapi_context_init,
-    .uninit         = ff_vaapi_context_fini,
-    .priv_data_size = sizeof(FFVAContext),
+    .name                 = "wmv3_vaapi",
+    .type                 = AVMEDIA_TYPE_VIDEO,
+    .id                   = AV_CODEC_ID_WMV3,
+    .pix_fmt              = AV_PIX_FMT_VAAPI,
+    .start_frame          = &vaapi_vc1_start_frame,
+    .end_frame            = &vaapi_vc1_end_frame,
+    .decode_slice         = &vaapi_vc1_decode_slice,
+    .frame_priv_data_size = sizeof(VAAPIDecodePicture),
+    .init                 = &ff_vaapi_decode_init,
+    .uninit               = &ff_vaapi_decode_uninit,
+    .priv_data_size       = sizeof(VAAPIDecodeContext),
 };
 #endif
 
 AVHWAccel ff_vc1_vaapi_hwaccel = {
-    .name           = "vc1_vaapi",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_VC1,
-    .pix_fmt        = AV_PIX_FMT_VAAPI,
-    .start_frame    = vaapi_vc1_start_frame,
-    .end_frame      = ff_vaapi_mpeg_end_frame,
-    .decode_slice   = vaapi_vc1_decode_slice,
-    .init           = ff_vaapi_context_init,
-    .uninit         = ff_vaapi_context_fini,
-    .priv_data_size = sizeof(FFVAContext),
+    .name                 = "vc1_vaapi",
+    .type                 = AVMEDIA_TYPE_VIDEO,
+    .id                   = AV_CODEC_ID_VC1,
+    .pix_fmt              = AV_PIX_FMT_VAAPI,
+    .start_frame          = &vaapi_vc1_start_frame,
+    .end_frame            = &vaapi_vc1_end_frame,
+    .decode_slice         = &vaapi_vc1_decode_slice,
+    .frame_priv_data_size = sizeof(VAAPIDecodePicture),
+    .init                 = &ff_vaapi_decode_init,
+    .uninit               = &ff_vaapi_decode_uninit,
+    .priv_data_size       = sizeof(VAAPIDecodeContext),
 };



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