[FFmpeg-cvslog] lavc/vaapi_hevc: Pass SCC parameters Through VA-API
Linjie Fu
git at videolan.org
Mon Feb 27 07:56:14 EET 2023
ffmpeg | branch: master | Linjie Fu <linjie.fu at intel.com> | Thu Feb 16 13:46:34 2023 +0800| [7373bb24f76f6e2b85a18ea4ffb395bd38e148a8] | committer: Haihao Xiang
lavc/vaapi_hevc: Pass SCC parameters Through VA-API
Including sps/pps/slice parameters.
Signed-off-by: Linjie Fu <linjie.justin.fu at gmail.com>
Signed-off-by: Fei Wang <fei.w.wang at intel.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7373bb24f76f6e2b85a18ea4ffb395bd38e148a8
---
libavcodec/vaapi_hevc.c | 57 ++++++++++++++++++++++++++++++++++++++++++++-----
1 file changed, 52 insertions(+), 5 deletions(-)
diff --git a/libavcodec/vaapi_hevc.c b/libavcodec/vaapi_hevc.c
index 20fb36adfa..a7b541750c 100644
--- a/libavcodec/vaapi_hevc.c
+++ b/libavcodec/vaapi_hevc.c
@@ -126,6 +126,10 @@ static int vaapi_hevc_start_frame(AVCodecContext *avctx,
const ScalingList *scaling_list = NULL;
int pic_param_size, err, i;
+#if VA_CHECK_VERSION(1, 2, 0)
+ int num_comps, pre_palette_size;
+#endif
+
VAPictureParameterBufferHEVC *pic_param = (VAPictureParameterBufferHEVC *)&pic->pic_param;
pic->pic.output_surface = ff_vaapi_get_surface_id(h->ref->frame);
@@ -218,7 +222,8 @@ static int vaapi_hevc_start_frame(AVCodecContext *avctx,
}
#if VA_CHECK_VERSION(1, 2, 0)
- if (avctx->profile == FF_PROFILE_HEVC_REXT) {
+ if (avctx->profile == FF_PROFILE_HEVC_REXT ||
+ avctx->profile == FF_PROFILE_HEVC_SCC) {
pic->pic_param.rext = (VAPictureParameterBufferHEVCRext) {
.range_extension_pic_fields.bits = {
.transform_skip_rotation_enabled_flag = sps->transform_skip_rotation_enabled_flag,
@@ -245,8 +250,46 @@ static int vaapi_hevc_start_frame(AVCodecContext *avctx,
for (i = 0; i < 6; i++)
pic->pic_param.rext.cr_qp_offset_list[i] = pps->cr_qp_offset_list[i];
}
+
+ pre_palette_size = pps->pps_palette_predictor_initializers_present_flag ?
+ pps->pps_num_palette_predictor_initializers :
+ (sps->sps_palette_predictor_initializers_present_flag ?
+ sps->sps_num_palette_predictor_initializers_minus1 + 1 :
+ 0);
+
+ if (avctx->profile == FF_PROFILE_HEVC_SCC) {
+ pic->pic_param.scc = (VAPictureParameterBufferHEVCScc) {
+ .screen_content_pic_fields.bits = {
+ .pps_curr_pic_ref_enabled_flag = pps->pps_curr_pic_ref_enabled_flag,
+ .palette_mode_enabled_flag = sps->palette_mode_enabled_flag,
+ .motion_vector_resolution_control_idc = sps->motion_vector_resolution_control_idc,
+ .intra_boundary_filtering_disabled_flag = sps->intra_boundary_filtering_disabled_flag,
+ .residual_adaptive_colour_transform_enabled_flag
+ = pps->residual_adaptive_colour_transform_enabled_flag,
+ .pps_slice_act_qp_offsets_present_flag = pps->pps_slice_act_qp_offsets_present_flag,
+ },
+ .palette_max_size = sps->palette_max_size,
+ .delta_palette_max_predictor_size = sps->delta_palette_max_predictor_size,
+ .predictor_palette_size = pre_palette_size,
+ .pps_act_y_qp_offset_plus5 = pps->residual_adaptive_colour_transform_enabled_flag ?
+ pps->pps_act_y_qp_offset + 5 : 0,
+ .pps_act_cb_qp_offset_plus5 = pps->residual_adaptive_colour_transform_enabled_flag ?
+ pps->pps_act_cb_qp_offset + 5 : 0,
+ .pps_act_cr_qp_offset_plus3 = pps->residual_adaptive_colour_transform_enabled_flag ?
+ pps->pps_act_cr_qp_offset + 3 : 0,
+ };
+
+ num_comps = pps->monochrome_palette_flag ? 1 : 3;
+ for (int comp = 0; comp < num_comps; comp++)
+ for (int j = 0; j < pre_palette_size; j++)
+ pic->pic_param.scc.predictor_palette_entries[comp][j] =
+ pps->pps_palette_predictor_initializers_present_flag ?
+ pps->pps_palette_predictor_initializer[comp][j]:
+ sps->sps_palette_predictor_initializer[comp][j];
+ }
+
#endif
- pic_param_size = avctx->profile == FF_PROFILE_HEVC_REXT ?
+ pic_param_size = avctx->profile >= FF_PROFILE_HEVC_REXT ?
sizeof(pic->pic_param) : sizeof(VAPictureParameterBufferHEVC);
err = ff_vaapi_decode_make_param_buffer(avctx, &pic->pic,
@@ -299,7 +342,7 @@ static int vaapi_hevc_end_frame(AVCodecContext *avctx)
VASliceParameterBufferHEVC *last_slice_param = (VASliceParameterBufferHEVC *)&pic->last_slice_param;
int ret;
- int slice_param_size = avctx->profile == FF_PROFILE_HEVC_REXT ?
+ int slice_param_size = avctx->profile >= FF_PROFILE_HEVC_REXT ?
sizeof(pic->last_slice_param) : sizeof(VASliceParameterBufferHEVC);
if (pic->last_size) {
@@ -413,7 +456,7 @@ static int vaapi_hevc_decode_slice(AVCodecContext *avctx,
VAAPIDecodePictureHEVC *pic = h->ref->hwaccel_picture_private;
VASliceParameterBufferHEVC *last_slice_param = (VASliceParameterBufferHEVC *)&pic->last_slice_param;
- int slice_param_size = avctx->profile == FF_PROFILE_HEVC_REXT ?
+ int slice_param_size = avctx->profile >= FF_PROFILE_HEVC_REXT ?
sizeof(pic->last_slice_param) : sizeof(VASliceParameterBufferHEVC);
int nb_list = (sh->slice_type == HEVC_SLICE_B) ?
@@ -478,11 +521,15 @@ static int vaapi_hevc_decode_slice(AVCodecContext *avctx,
fill_pred_weight_table(avctx, h, sh, last_slice_param);
#if VA_CHECK_VERSION(1, 2, 0)
- if (avctx->profile == FF_PROFILE_HEVC_REXT) {
+ if (avctx->profile >= FF_PROFILE_HEVC_REXT) {
pic->last_slice_param.rext = (VASliceParameterBufferHEVCRext) {
.slice_ext_flags.bits = {
.cu_chroma_qp_offset_enabled_flag = sh->cu_chroma_qp_offset_enabled_flag,
+ .use_integer_mv_flag = sh->use_integer_mv_flag,
},
+ .slice_act_y_qp_offset = sh->slice_act_y_qp_offset,
+ .slice_act_cb_qp_offset = sh->slice_act_cb_qp_offset,
+ .slice_act_cr_qp_offset = sh->slice_act_cr_qp_offset,
};
for (i = 0; i < 15 && i < sh->nb_refs[L0]; i++) {
pic->last_slice_param.rext.luma_offset_l0[i] = sh->luma_offset_l0[i];
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