static int dxva2_h264_start_frame(AVCodecContext *avctx,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
const H264Context *h = avctx->priv_data;
AVDXVAContext *ctx = avctx->hwaccel_context;
struct dxva2_picture_context *ctx_pic = h->cur_pic_ptr->hwaccel_picture_private;
if (DXVA_CONTEXT_DECODER(avctx, ctx) == NULL ||
DXVA_CONTEXT_CFG(avctx, ctx) == NULL ||
DXVA_CONTEXT_COUNT(avctx, ctx) <= 0)
return -1;
assert(ctx_pic);
/* Fill up DXVA_PicParams_H264 */
fill_picture_parameters(avctx, ctx, h, &ctx_pic->pp);
/* Fill up DXVA_Qmatrix_H264 */
fill_scaling_lists(avctx, ctx, h, &ctx_pic->qm);
ctx_pic->slice_count = 0;
ctx_pic->bitstream_size = 0;
ctx_pic->bitstream = NULL;
return 0;
}
static int start_frame(AVCodecContext *avctx,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
const H264Context *h = avctx->priv_data;
struct dxva_context *ctx = avctx->hwaccel_context;
struct dxva2_picture_context *ctx_pic = h->s.current_picture_ptr->hwaccel_picture_private;
if (!ctx->decoder || !ctx->cfg || ctx->surface_count <= 0)
return -1;
assert(ctx_pic);
/* Fill up DXVA_PicParams_H264 */
fill_picture_parameters(ctx, h, &ctx_pic->pp);
/* Fill up DXVA_Qmatrix_H264 */
fill_scaling_lists(h, &ctx_pic->qm);
ctx_pic->slice_count = 0;
ctx_pic->bitstream_size = 0;
ctx_pic->bitstream = NULL;
return 0;
}
static int dxva2_hevc_start_frame(AVCodecContext *avctx,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
const HEVCContext *h = avctx->priv_data;
AVDXVAContext *ctx = DXVA_CONTEXT(avctx);
struct hevc_dxva2_picture_context *ctx_pic = h->ref->hwaccel_picture_private;
if (!DXVA_CONTEXT_VALID(avctx, ctx))
return -1;
av_assert0(ctx_pic);
/* Fill up DXVA_PicParams_HEVC */
fill_picture_parameters(avctx, ctx, h, &ctx_pic->pp);
/* Fill up DXVA_Qmatrix_HEVC */
fill_scaling_lists(ctx, h, &ctx_pic->qm);
ctx_pic->slice_count = 0;
ctx_pic->bitstream_size = 0;
ctx_pic->bitstream = NULL;
return 0;
}
static int cuvid_hevc_start_frame(AVCodecContext *avctx,
const uint8_t *buffer, uint32_t size)
{
const HEVCContext *s = avctx->priv_data;
const HEVCPPS *pps = s->ps.pps;
const HEVCSPS *sps = s->ps.sps;
CUVIDContext *ctx = avctx->internal->hwaccel_priv_data;
CUVIDPICPARAMS *pp = &ctx->pic_params;
CUVIDHEVCPICPARAMS *ppc = &pp->CodecSpecific.hevc;
FrameDecodeData *fdd;
CUVIDFrame *cf;
int i, j, dpb_size, ret;
ret = ff_cuvid_start_frame(avctx, s->ref->frame);
if (ret < 0)
return ret;
fdd = (FrameDecodeData*)s->ref->frame->opaque_ref->data;
cf = (CUVIDFrame*)fdd->hwaccel_priv;
*pp = (CUVIDPICPARAMS) {
.PicWidthInMbs = sps->width / 16,
.FrameHeightInMbs = sps->height / 16,
.CurrPicIdx = cf->idx,
.ref_pic_flag = 1,
.intra_pic_flag = 0,
.CodecSpecific.hevc = {
.pic_width_in_luma_samples = sps->width,
.pic_height_in_luma_samples = sps->height,
.log2_min_luma_coding_block_size_minus3 = sps->log2_min_cb_size - 3,
.log2_diff_max_min_luma_coding_block_size = sps->log2_diff_max_min_coding_block_size,
.log2_min_transform_block_size_minus2 = sps->log2_min_tb_size - 2,
.log2_diff_max_min_transform_block_size = sps->log2_max_trafo_size - sps->log2_min_tb_size,
.pcm_enabled_flag = sps->pcm_enabled_flag,
.log2_min_pcm_luma_coding_block_size_minus3 = sps->pcm_enabled_flag ? sps->pcm.log2_min_pcm_cb_size - 3 : 0,
.log2_diff_max_min_pcm_luma_coding_block_size = sps->pcm.log2_max_pcm_cb_size - sps->pcm.log2_min_pcm_cb_size,
.pcm_sample_bit_depth_luma_minus1 = sps->pcm_enabled_flag ? sps->pcm.bit_depth - 1 : 0,
.pcm_sample_bit_depth_chroma_minus1 = sps->pcm_enabled_flag ? sps->pcm.bit_depth_chroma - 1 : 0,
.pcm_loop_filter_disabled_flag = sps->pcm.loop_filter_disable_flag,
.strong_intra_smoothing_enabled_flag = sps->sps_strong_intra_smoothing_enable_flag,
.max_transform_hierarchy_depth_intra = sps->max_transform_hierarchy_depth_intra,
.max_transform_hierarchy_depth_inter = sps->max_transform_hierarchy_depth_inter,
.amp_enabled_flag = sps->amp_enabled_flag,
.separate_colour_plane_flag = sps->separate_colour_plane_flag,
.log2_max_pic_order_cnt_lsb_minus4 = sps->log2_max_poc_lsb - 4,
.num_short_term_ref_pic_sets = sps->nb_st_rps,
.long_term_ref_pics_present_flag = sps->long_term_ref_pics_present_flag,
.num_long_term_ref_pics_sps = sps->num_long_term_ref_pics_sps,
.sps_temporal_mvp_enabled_flag = sps->sps_temporal_mvp_enabled_flag,
.sample_adaptive_offset_enabled_flag = sps->sao_enabled,
.scaling_list_enable_flag = sps->scaling_list_enable_flag,
.IrapPicFlag = IS_IRAP(s),
.IdrPicFlag = IS_IDR(s),
.bit_depth_luma_minus8 = sps->bit_depth - 8,
.bit_depth_chroma_minus8 = sps->bit_depth - 8,
.dependent_slice_segments_enabled_flag = pps->dependent_slice_segments_enabled_flag,
.slice_segment_header_extension_present_flag = pps->slice_header_extension_present_flag,
.sign_data_hiding_enabled_flag = pps->sign_data_hiding_flag,
.cu_qp_delta_enabled_flag = pps->cu_qp_delta_enabled_flag,
.diff_cu_qp_delta_depth = pps->diff_cu_qp_delta_depth,
.init_qp_minus26 = pps->pic_init_qp_minus26,
.pps_cb_qp_offset = pps->cb_qp_offset,
.pps_cr_qp_offset = pps->cr_qp_offset,
.constrained_intra_pred_flag = pps->constrained_intra_pred_flag,
.weighted_pred_flag = pps->weighted_pred_flag,
.weighted_bipred_flag = pps->weighted_bipred_flag,
.transform_skip_enabled_flag = pps->transform_skip_enabled_flag,
.transquant_bypass_enabled_flag = pps->transquant_bypass_enable_flag,
.entropy_coding_sync_enabled_flag = pps->entropy_coding_sync_enabled_flag,
.log2_parallel_merge_level_minus2 = pps->log2_parallel_merge_level - 2,
.num_extra_slice_header_bits = pps->num_extra_slice_header_bits,
.loop_filter_across_tiles_enabled_flag = pps->loop_filter_across_tiles_enabled_flag,
.loop_filter_across_slices_enabled_flag = pps->seq_loop_filter_across_slices_enabled_flag,
.output_flag_present_flag = pps->output_flag_present_flag,
.num_ref_idx_l0_default_active_minus1 = pps->num_ref_idx_l0_default_active - 1,
.num_ref_idx_l1_default_active_minus1 = pps->num_ref_idx_l1_default_active - 1,
.lists_modification_present_flag = pps->lists_modification_present_flag,
.cabac_init_present_flag = pps->cabac_init_present_flag,
.pps_slice_chroma_qp_offsets_present_flag = pps->pic_slice_level_chroma_qp_offsets_present_flag,
.deblocking_filter_override_enabled_flag = pps->deblocking_filter_override_enabled_flag,
.pps_deblocking_filter_disabled_flag = pps->disable_dbf,
.pps_beta_offset_div2 = pps->beta_offset / 2,
.pps_tc_offset_div2 = pps->tc_offset / 2,
.tiles_enabled_flag = pps->tiles_enabled_flag,
.uniform_spacing_flag = pps->uniform_spacing_flag,
.num_tile_columns_minus1 = pps->num_tile_columns - 1,
.num_tile_rows_minus1 = pps->num_tile_rows - 1,
.NumBitsForShortTermRPSInSlice = s->sh.short_term_rps ? s->sh.short_term_ref_pic_set_size : 0,
.NumDeltaPocsOfRefRpsIdx = s->sh.short_term_rps ? s->sh.short_term_rps->rps_idx_num_delta_pocs : 0,
.NumPocTotalCurr = s->rps[ST_CURR_BEF].nb_refs + s->rps[ST_CURR_AFT].nb_refs +
s->rps[LT_CURR].nb_refs,
.NumPocStCurrBefore = s->rps[ST_CURR_BEF].nb_refs,
.NumPocStCurrAfter = s->rps[ST_CURR_AFT].nb_refs,
.NumPocLtCurr = s->rps[LT_CURR].nb_refs,
.CurrPicOrderCntVal = s->ref->poc,
},
};
if (pps->num_tile_columns > FF_ARRAY_ELEMS(ppc->column_width_minus1) ||
pps->num_tile_rows > FF_ARRAY_ELEMS(ppc->row_height_minus1)) {
av_log(avctx, AV_LOG_ERROR, "Too many tiles\n");
return AVERROR(ENOSYS);
}
for (i = 0; i < pps->num_tile_columns; i++)
ppc->column_width_minus1[i] = pps->column_width[i] - 1;
for (i = 0; i < pps->num_tile_rows; i++)
ppc->row_height_minus1[i] = pps->row_height[i] - 1;
if (s->rps[LT_CURR].nb_refs > FF_ARRAY_ELEMS(ppc->RefPicSetLtCurr) ||
s->rps[ST_CURR_BEF].nb_refs > FF_ARRAY_ELEMS(ppc->RefPicSetStCurrBefore) ||
s->rps[ST_CURR_AFT].nb_refs > FF_ARRAY_ELEMS(ppc->RefPicSetStCurrAfter)) {
av_log(avctx, AV_LOG_ERROR, "Too many reference frames\n");
return AVERROR(ENOSYS);
}
dpb_size = 0;
for (i = 0; i < FF_ARRAY_ELEMS(s->DPB); i++) {
const HEVCFrame *ref = &s->DPB[i];
if (!(ref->flags & (HEVC_FRAME_FLAG_SHORT_REF | HEVC_FRAME_FLAG_LONG_REF)))
continue;
if (dpb_size >= FF_ARRAY_ELEMS(ppc->RefPicIdx)) {
av_log(avctx, AV_LOG_ERROR, "Too many reference frames\n");
return AVERROR_INVALIDDATA;
}
dpb_add(ppc, dpb_size++, ref);
}
for (i = dpb_size; i < FF_ARRAY_ELEMS(ppc->RefPicIdx); i++)
ppc->RefPicIdx[i] = -1;
for (i = 0; i < s->rps[ST_CURR_BEF].nb_refs; i++) {
for (j = 0; j < dpb_size; j++) {
if (ppc->PicOrderCntVal[j] == s->rps[ST_CURR_BEF].list[i]) {
ppc->RefPicSetStCurrBefore[i] = j;
break;
}
}
}
for (i = 0; i < s->rps[ST_CURR_AFT].nb_refs; i++) {
for (j = 0; j < dpb_size; j++) {
if (ppc->PicOrderCntVal[j] == s->rps[ST_CURR_AFT].list[i]) {
ppc->RefPicSetStCurrAfter[i] = j;
break;
}
}
}
for (i = 0; i < s->rps[LT_CURR].nb_refs; i++) {
for (j = 0; j < dpb_size; j++) {
if (ppc->PicOrderCntVal[j] == s->rps[LT_CURR].list[i]) {
ppc->RefPicSetLtCurr[i] = j;
break;
}
}
}
fill_scaling_lists(ppc, s);
return 0;
}
