| /* |
| * DXVA2 AV1 HW acceleration. |
| * |
| * copyright (c) 2020 Hendrik Leppkes |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "libavutil/avassert.h" |
| #include "libavutil/pixdesc.h" |
| |
| #include "dxva2_internal.h" |
| #include "av1dec.h" |
| |
| #define MAX_TILES 256 |
| |
| struct AV1DXVAContext { |
| FFDXVASharedContext shared; |
| |
| unsigned int bitstream_allocated; |
| uint8_t *bitstream_cache; |
| }; |
| |
| struct av1_dxva2_picture_context { |
| DXVA_PicParams_AV1 pp; |
| unsigned tile_count; |
| DXVA_Tile_AV1 tiles[MAX_TILES]; |
| uint8_t *bitstream; |
| unsigned bitstream_size; |
| }; |
| |
| static int get_bit_depth_from_seq(const AV1RawSequenceHeader *seq) |
| { |
| if (seq->seq_profile == 2 && seq->color_config.high_bitdepth) |
| return seq->color_config.twelve_bit ? 12 : 10; |
| else if (seq->seq_profile <= 2 && seq->color_config.high_bitdepth) |
| return 10; |
| else |
| return 8; |
| } |
| |
| static int fill_picture_parameters(const AVCodecContext *avctx, AVDXVAContext *ctx, const AV1DecContext *h, |
| DXVA_PicParams_AV1 *pp) |
| { |
| int i,j, uses_lr; |
| const AV1RawSequenceHeader *seq = h->raw_seq; |
| const AV1RawFrameHeader *frame_header = h->raw_frame_header; |
| const AV1RawFilmGrainParams *film_grain = &h->cur_frame.film_grain; |
| |
| unsigned char remap_lr_type[4] = { AV1_RESTORE_NONE, AV1_RESTORE_SWITCHABLE, AV1_RESTORE_WIENER, AV1_RESTORE_SGRPROJ }; |
| int apply_grain = !(avctx->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN) && film_grain->apply_grain; |
| |
| memset(pp, 0, sizeof(*pp)); |
| |
| pp->width = avctx->width; |
| pp->height = avctx->height; |
| |
| pp->max_width = seq->max_frame_width_minus_1 + 1; |
| pp->max_height = seq->max_frame_height_minus_1 + 1; |
| |
| pp->CurrPicTextureIndex = ff_dxva2_get_surface_index(avctx, ctx, h->cur_frame.tf.f); |
| pp->superres_denom = frame_header->use_superres ? frame_header->coded_denom : AV1_SUPERRES_NUM; |
| pp->bitdepth = get_bit_depth_from_seq(seq); |
| pp->seq_profile = seq->seq_profile; |
| |
| /* Tiling info */ |
| pp->tiles.cols = frame_header->tile_cols; |
| pp->tiles.rows = frame_header->tile_rows; |
| pp->tiles.context_update_id = frame_header->context_update_tile_id; |
| |
| for (i = 0; i < pp->tiles.cols; i++) |
| pp->tiles.widths[i] = frame_header->width_in_sbs_minus_1[i] + 1; |
| |
| for (i = 0; i < pp->tiles.rows; i++) |
| pp->tiles.heights[i] = frame_header->height_in_sbs_minus_1[i] + 1; |
| |
| /* Coding tools */ |
| pp->coding.use_128x128_superblock = seq->use_128x128_superblock; |
| pp->coding.intra_edge_filter = seq->enable_intra_edge_filter; |
| pp->coding.interintra_compound = seq->enable_interintra_compound; |
| pp->coding.masked_compound = seq->enable_masked_compound; |
| pp->coding.warped_motion = frame_header->allow_warped_motion; |
| pp->coding.dual_filter = seq->enable_dual_filter; |
| pp->coding.jnt_comp = seq->enable_jnt_comp; |
| pp->coding.screen_content_tools = frame_header->allow_screen_content_tools; |
| pp->coding.integer_mv = frame_header->force_integer_mv || !(frame_header->frame_type & 1); |
| pp->coding.cdef = seq->enable_cdef; |
| pp->coding.restoration = seq->enable_restoration; |
| pp->coding.film_grain = seq->film_grain_params_present && !(avctx->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN); |
| pp->coding.intrabc = frame_header->allow_intrabc; |
| pp->coding.high_precision_mv = frame_header->allow_high_precision_mv; |
| pp->coding.switchable_motion_mode = frame_header->is_motion_mode_switchable; |
| pp->coding.filter_intra = seq->enable_filter_intra; |
| pp->coding.disable_frame_end_update_cdf = frame_header->disable_frame_end_update_cdf; |
| pp->coding.disable_cdf_update = frame_header->disable_cdf_update; |
| pp->coding.reference_mode = frame_header->reference_select; |
| pp->coding.skip_mode = frame_header->skip_mode_present; |
| pp->coding.reduced_tx_set = frame_header->reduced_tx_set; |
| pp->coding.superres = frame_header->use_superres; |
| pp->coding.tx_mode = frame_header->tx_mode; |
| pp->coding.use_ref_frame_mvs = frame_header->use_ref_frame_mvs; |
| pp->coding.enable_ref_frame_mvs = seq->enable_ref_frame_mvs; |
| pp->coding.reference_frame_update = 1; // 0 for show_existing_frame with key frames, but those are not passed to the hwaccel |
| |
| /* Format & Picture Info flags */ |
| pp->format.frame_type = frame_header->frame_type; |
| pp->format.show_frame = frame_header->show_frame; |
| pp->format.showable_frame = frame_header->showable_frame; |
| pp->format.subsampling_x = seq->color_config.subsampling_x; |
| pp->format.subsampling_y = seq->color_config.subsampling_y; |
| pp->format.mono_chrome = seq->color_config.mono_chrome; |
| |
| /* References */ |
| pp->primary_ref_frame = frame_header->primary_ref_frame; |
| pp->order_hint = frame_header->order_hint; |
| pp->order_hint_bits = seq->enable_order_hint ? seq->order_hint_bits_minus_1 + 1 : 0; |
| |
| memset(pp->RefFrameMapTextureIndex, 0xFF, sizeof(pp->RefFrameMapTextureIndex)); |
| for (i = 0; i < AV1_REFS_PER_FRAME; i++) { |
| int8_t ref_idx = frame_header->ref_frame_idx[i]; |
| AVFrame *ref_frame = h->ref[ref_idx].tf.f; |
| |
| pp->frame_refs[i].width = ref_frame->width; |
| pp->frame_refs[i].height = ref_frame->height; |
| pp->frame_refs[i].Index = ref_frame->buf[0] ? ref_idx : 0xFF; |
| |
| /* Global Motion */ |
| pp->frame_refs[i].wminvalid = (h->cur_frame.gm_type[AV1_REF_FRAME_LAST + i] == AV1_WARP_MODEL_IDENTITY); |
| pp->frame_refs[i].wmtype = h->cur_frame.gm_type[AV1_REF_FRAME_LAST + i]; |
| for (j = 0; j < 6; ++j) { |
| pp->frame_refs[i].wmmat[j] = h->cur_frame.gm_params[AV1_REF_FRAME_LAST + i][j]; |
| } |
| } |
| for (i = 0; i < AV1_NUM_REF_FRAMES; i++) { |
| AVFrame *ref_frame = h->ref[i].tf.f; |
| if (ref_frame->buf[0]) |
| pp->RefFrameMapTextureIndex[i] = ff_dxva2_get_surface_index(avctx, ctx, ref_frame); |
| } |
| |
| /* Loop filter parameters */ |
| pp->loop_filter.filter_level[0] = frame_header->loop_filter_level[0]; |
| pp->loop_filter.filter_level[1] = frame_header->loop_filter_level[1]; |
| pp->loop_filter.filter_level_u = frame_header->loop_filter_level[2]; |
| pp->loop_filter.filter_level_v = frame_header->loop_filter_level[3]; |
| pp->loop_filter.sharpness_level = frame_header->loop_filter_sharpness; |
| pp->loop_filter.mode_ref_delta_enabled = frame_header->loop_filter_delta_enabled; |
| pp->loop_filter.mode_ref_delta_update = frame_header->loop_filter_delta_update; |
| pp->loop_filter.delta_lf_multi = frame_header->delta_lf_multi; |
| pp->loop_filter.delta_lf_present = frame_header->delta_lf_present; |
| pp->loop_filter.delta_lf_res = frame_header->delta_lf_res; |
| |
| for (i = 0; i < AV1_TOTAL_REFS_PER_FRAME; i++) { |
| pp->loop_filter.ref_deltas[i] = frame_header->loop_filter_ref_deltas[i]; |
| } |
| |
| pp->loop_filter.mode_deltas[0] = frame_header->loop_filter_mode_deltas[0]; |
| pp->loop_filter.mode_deltas[1] = frame_header->loop_filter_mode_deltas[1]; |
| pp->loop_filter.frame_restoration_type[0] = remap_lr_type[frame_header->lr_type[0]]; |
| pp->loop_filter.frame_restoration_type[1] = remap_lr_type[frame_header->lr_type[1]]; |
| pp->loop_filter.frame_restoration_type[2] = remap_lr_type[frame_header->lr_type[2]]; |
| uses_lr = frame_header->lr_type[0] || frame_header->lr_type[1] || frame_header->lr_type[2]; |
| pp->loop_filter.log2_restoration_unit_size[0] = uses_lr ? (6 + frame_header->lr_unit_shift) : 8; |
| pp->loop_filter.log2_restoration_unit_size[1] = uses_lr ? (6 + frame_header->lr_unit_shift - frame_header->lr_uv_shift) : 8; |
| pp->loop_filter.log2_restoration_unit_size[2] = uses_lr ? (6 + frame_header->lr_unit_shift - frame_header->lr_uv_shift) : 8; |
| |
| /* Quantization */ |
| pp->quantization.delta_q_present = frame_header->delta_q_present; |
| pp->quantization.delta_q_res = frame_header->delta_q_res; |
| pp->quantization.base_qindex = frame_header->base_q_idx; |
| pp->quantization.y_dc_delta_q = frame_header->delta_q_y_dc; |
| pp->quantization.u_dc_delta_q = frame_header->delta_q_u_dc; |
| pp->quantization.v_dc_delta_q = frame_header->delta_q_v_dc; |
| pp->quantization.u_ac_delta_q = frame_header->delta_q_u_ac; |
| pp->quantization.v_ac_delta_q = frame_header->delta_q_v_ac; |
| pp->quantization.qm_y = frame_header->using_qmatrix ? frame_header->qm_y : 0xFF; |
| pp->quantization.qm_u = frame_header->using_qmatrix ? frame_header->qm_u : 0xFF; |
| pp->quantization.qm_v = frame_header->using_qmatrix ? frame_header->qm_v : 0xFF; |
| |
| /* Cdef parameters */ |
| pp->cdef.damping = frame_header->cdef_damping_minus_3; |
| pp->cdef.bits = frame_header->cdef_bits; |
| for (i = 0; i < 8; i++) { |
| pp->cdef.y_strengths[i].primary = frame_header->cdef_y_pri_strength[i]; |
| pp->cdef.y_strengths[i].secondary = frame_header->cdef_y_sec_strength[i]; |
| pp->cdef.uv_strengths[i].primary = frame_header->cdef_uv_pri_strength[i]; |
| pp->cdef.uv_strengths[i].secondary = frame_header->cdef_uv_sec_strength[i]; |
| } |
| |
| /* Misc flags */ |
| pp->interp_filter = frame_header->interpolation_filter; |
| |
| /* Segmentation */ |
| pp->segmentation.enabled = frame_header->segmentation_enabled; |
| pp->segmentation.update_map = frame_header->segmentation_update_map; |
| pp->segmentation.update_data = frame_header->segmentation_update_data; |
| pp->segmentation.temporal_update = frame_header->segmentation_temporal_update; |
| for (i = 0; i < AV1_MAX_SEGMENTS; i++) { |
| for (j = 0; j < AV1_SEG_LVL_MAX; j++) { |
| pp->segmentation.feature_mask[i].mask |= frame_header->feature_enabled[i][j] << j; |
| pp->segmentation.feature_data[i][j] = frame_header->feature_value[i][j]; |
| } |
| } |
| |
| /* Film grain */ |
| if (apply_grain) { |
| pp->film_grain.apply_grain = 1; |
| pp->film_grain.scaling_shift_minus8 = film_grain->grain_scaling_minus_8; |
| pp->film_grain.chroma_scaling_from_luma = film_grain->chroma_scaling_from_luma; |
| pp->film_grain.ar_coeff_lag = film_grain->ar_coeff_lag; |
| pp->film_grain.ar_coeff_shift_minus6 = film_grain->ar_coeff_shift_minus_6; |
| pp->film_grain.grain_scale_shift = film_grain->grain_scale_shift; |
| pp->film_grain.overlap_flag = film_grain->overlap_flag; |
| pp->film_grain.clip_to_restricted_range = film_grain->clip_to_restricted_range; |
| pp->film_grain.matrix_coeff_is_identity = (seq->color_config.matrix_coefficients == AVCOL_SPC_RGB); |
| |
| pp->film_grain.grain_seed = film_grain->grain_seed; |
| pp->film_grain.num_y_points = film_grain->num_y_points; |
| for (i = 0; i < film_grain->num_y_points; i++) { |
| pp->film_grain.scaling_points_y[i][0] = film_grain->point_y_value[i]; |
| pp->film_grain.scaling_points_y[i][1] = film_grain->point_y_scaling[i]; |
| } |
| pp->film_grain.num_cb_points = film_grain->num_cb_points; |
| for (i = 0; i < film_grain->num_cb_points; i++) { |
| pp->film_grain.scaling_points_cb[i][0] = film_grain->point_cb_value[i]; |
| pp->film_grain.scaling_points_cb[i][1] = film_grain->point_cb_scaling[i]; |
| } |
| pp->film_grain.num_cr_points = film_grain->num_cr_points; |
| for (i = 0; i < film_grain->num_cr_points; i++) { |
| pp->film_grain.scaling_points_cr[i][0] = film_grain->point_cr_value[i]; |
| pp->film_grain.scaling_points_cr[i][1] = film_grain->point_cr_scaling[i]; |
| } |
| for (i = 0; i < 24; i++) { |
| pp->film_grain.ar_coeffs_y[i] = film_grain->ar_coeffs_y_plus_128[i]; |
| } |
| for (i = 0; i < 25; i++) { |
| pp->film_grain.ar_coeffs_cb[i] = film_grain->ar_coeffs_cb_plus_128[i]; |
| pp->film_grain.ar_coeffs_cr[i] = film_grain->ar_coeffs_cr_plus_128[i]; |
| } |
| pp->film_grain.cb_mult = film_grain->cb_mult; |
| pp->film_grain.cb_luma_mult = film_grain->cb_luma_mult; |
| pp->film_grain.cr_mult = film_grain->cr_mult; |
| pp->film_grain.cr_luma_mult = film_grain->cr_luma_mult; |
| pp->film_grain.cb_offset = film_grain->cb_offset; |
| pp->film_grain.cr_offset = film_grain->cr_offset; |
| pp->film_grain.cr_offset = film_grain->cr_offset; |
| } |
| |
| // XXX: Setting the StatusReportFeedbackNumber breaks decoding on some drivers (tested on NVIDIA 457.09) |
| // Status Reporting is not used by FFmpeg, hence not providing a number does not cause any issues |
| //pp->StatusReportFeedbackNumber = 1 + DXVA_CONTEXT_REPORT_ID(avctx, ctx)++; |
| return 0; |
| } |
| |
| static int dxva2_av1_start_frame(AVCodecContext *avctx, |
| av_unused const uint8_t *buffer, |
| av_unused uint32_t size) |
| { |
| const AV1DecContext *h = avctx->priv_data; |
| AVDXVAContext *ctx = DXVA_CONTEXT(avctx); |
| struct av1_dxva2_picture_context *ctx_pic = h->cur_frame.hwaccel_picture_private; |
| |
| if (!DXVA_CONTEXT_VALID(avctx, ctx)) |
| return -1; |
| av_assert0(ctx_pic); |
| |
| /* Fill up DXVA_PicParams_AV1 */ |
| if (fill_picture_parameters(avctx, ctx, h, &ctx_pic->pp) < 0) |
| return -1; |
| |
| ctx_pic->bitstream_size = 0; |
| ctx_pic->bitstream = NULL; |
| return 0; |
| } |
| |
| static int dxva2_av1_decode_slice(AVCodecContext *avctx, |
| const uint8_t *buffer, |
| uint32_t size) |
| { |
| const AV1DecContext *h = avctx->priv_data; |
| const AV1RawFrameHeader *frame_header = h->raw_frame_header; |
| struct av1_dxva2_picture_context *ctx_pic = h->cur_frame.hwaccel_picture_private; |
| struct AV1DXVAContext *ctx = avctx->internal->hwaccel_priv_data; |
| void *tmp; |
| |
| ctx_pic->tile_count = frame_header->tile_cols * frame_header->tile_rows; |
| |
| /* too many tiles, exceeding all defined levels in the AV1 spec */ |
| if (ctx_pic->tile_count > MAX_TILES) |
| return AVERROR(ENOSYS); |
| |
| /* Shortcut if all tiles are in the same buffer */ |
| if (ctx_pic->tile_count == h->tg_end - h->tg_start + 1) { |
| ctx_pic->bitstream = (uint8_t *)buffer; |
| ctx_pic->bitstream_size = size; |
| |
| for (uint32_t tile_num = 0; tile_num < ctx_pic->tile_count; tile_num++) { |
| ctx_pic->tiles[tile_num].DataOffset = h->tile_group_info[tile_num].tile_offset; |
| ctx_pic->tiles[tile_num].DataSize = h->tile_group_info[tile_num].tile_size; |
| ctx_pic->tiles[tile_num].row = h->tile_group_info[tile_num].tile_row; |
| ctx_pic->tiles[tile_num].column = h->tile_group_info[tile_num].tile_column; |
| ctx_pic->tiles[tile_num].anchor_frame = 0xFF; |
| } |
| |
| return 0; |
| } |
| |
| /* allocate an internal buffer */ |
| tmp = av_fast_realloc(ctx->bitstream_cache, &ctx->bitstream_allocated, |
| ctx_pic->bitstream_size + size); |
| if (!tmp) { |
| return AVERROR(ENOMEM); |
| } |
| ctx_pic->bitstream = ctx->bitstream_cache = tmp; |
| |
| memcpy(ctx_pic->bitstream + ctx_pic->bitstream_size, buffer, size); |
| |
| for (uint32_t tile_num = h->tg_start; tile_num <= h->tg_end; tile_num++) { |
| ctx_pic->tiles[tile_num].DataOffset = ctx_pic->bitstream_size + h->tile_group_info[tile_num].tile_offset; |
| ctx_pic->tiles[tile_num].DataSize = h->tile_group_info[tile_num].tile_size; |
| ctx_pic->tiles[tile_num].row = h->tile_group_info[tile_num].tile_row; |
| ctx_pic->tiles[tile_num].column = h->tile_group_info[tile_num].tile_column; |
| ctx_pic->tiles[tile_num].anchor_frame = 0xFF; |
| } |
| |
| ctx_pic->bitstream_size += size; |
| |
| return 0; |
| } |
| |
| static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx, |
| DECODER_BUFFER_DESC *bs, |
| DECODER_BUFFER_DESC *sc) |
| { |
| const AV1DecContext *h = avctx->priv_data; |
| AVDXVAContext *ctx = DXVA_CONTEXT(avctx); |
| struct av1_dxva2_picture_context *ctx_pic = h->cur_frame.hwaccel_picture_private; |
| void *dxva_data_ptr; |
| uint8_t *dxva_data; |
| unsigned dxva_size; |
| unsigned padding; |
| unsigned type; |
| |
| #if CONFIG_D3D11VA |
| if (ff_dxva2_is_d3d11(avctx)) { |
| type = D3D11_VIDEO_DECODER_BUFFER_BITSTREAM; |
| if (FAILED(ID3D11VideoContext_GetDecoderBuffer(D3D11VA_CONTEXT(ctx)->video_context, |
| D3D11VA_CONTEXT(ctx)->decoder, |
| type, |
| &dxva_size, &dxva_data_ptr))) |
| return -1; |
| } |
| #endif |
| #if CONFIG_DXVA2 |
| if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) { |
| type = DXVA2_BitStreamDateBufferType; |
| if (FAILED(IDirectXVideoDecoder_GetBuffer(DXVA2_CONTEXT(ctx)->decoder, |
| type, |
| &dxva_data_ptr, &dxva_size))) |
| return -1; |
| } |
| #endif |
| |
| dxva_data = dxva_data_ptr; |
| |
| if (ctx_pic->bitstream_size > dxva_size) { |
| av_log(avctx, AV_LOG_ERROR, "Bitstream size exceeds hardware buffer"); |
| return -1; |
| } |
| |
| memcpy(dxva_data, ctx_pic->bitstream, ctx_pic->bitstream_size); |
| |
| padding = FFMIN(128 - ((ctx_pic->bitstream_size) & 127), dxva_size - ctx_pic->bitstream_size); |
| if (padding > 0) { |
| memset(dxva_data + ctx_pic->bitstream_size, 0, padding); |
| ctx_pic->bitstream_size += padding; |
| } |
| |
| #if CONFIG_D3D11VA |
| if (ff_dxva2_is_d3d11(avctx)) |
| if (FAILED(ID3D11VideoContext_ReleaseDecoderBuffer(D3D11VA_CONTEXT(ctx)->video_context, D3D11VA_CONTEXT(ctx)->decoder, type))) |
| return -1; |
| #endif |
| #if CONFIG_DXVA2 |
| if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) |
| if (FAILED(IDirectXVideoDecoder_ReleaseBuffer(DXVA2_CONTEXT(ctx)->decoder, type))) |
| return -1; |
| #endif |
| |
| #if CONFIG_D3D11VA |
| if (ff_dxva2_is_d3d11(avctx)) { |
| D3D11_VIDEO_DECODER_BUFFER_DESC *dsc11 = bs; |
| memset(dsc11, 0, sizeof(*dsc11)); |
| dsc11->BufferType = type; |
| dsc11->DataSize = ctx_pic->bitstream_size; |
| dsc11->NumMBsInBuffer = 0; |
| |
| type = D3D11_VIDEO_DECODER_BUFFER_SLICE_CONTROL; |
| } |
| #endif |
| #if CONFIG_DXVA2 |
| if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) { |
| DXVA2_DecodeBufferDesc *dsc2 = bs; |
| memset(dsc2, 0, sizeof(*dsc2)); |
| dsc2->CompressedBufferType = type; |
| dsc2->DataSize = ctx_pic->bitstream_size; |
| dsc2->NumMBsInBuffer = 0; |
| |
| type = DXVA2_SliceControlBufferType; |
| } |
| #endif |
| |
| return ff_dxva2_commit_buffer(avctx, ctx, sc, type, |
| ctx_pic->tiles, sizeof(*ctx_pic->tiles) * ctx_pic->tile_count, 0); |
| } |
| |
| static int dxva2_av1_end_frame(AVCodecContext *avctx) |
| { |
| const AV1DecContext *h = avctx->priv_data; |
| struct av1_dxva2_picture_context *ctx_pic = h->cur_frame.hwaccel_picture_private; |
| int ret; |
| |
| if (ctx_pic->bitstream_size <= 0) |
| return -1; |
| |
| ret = ff_dxva2_common_end_frame(avctx, h->cur_frame.tf.f, |
| &ctx_pic->pp, sizeof(ctx_pic->pp), |
| NULL, 0, |
| commit_bitstream_and_slice_buffer); |
| |
| return ret; |
| } |
| |
| static int dxva2_av1_uninit(AVCodecContext *avctx) |
| { |
| struct AV1DXVAContext *ctx = avctx->internal->hwaccel_priv_data; |
| |
| av_freep(&ctx->bitstream_cache); |
| ctx->bitstream_allocated = 0; |
| |
| return ff_dxva2_decode_uninit(avctx); |
| } |
| |
| #if CONFIG_AV1_DXVA2_HWACCEL |
| const AVHWAccel ff_av1_dxva2_hwaccel = { |
| .name = "av1_dxva2", |
| .type = AVMEDIA_TYPE_VIDEO, |
| .id = AV_CODEC_ID_AV1, |
| .pix_fmt = AV_PIX_FMT_DXVA2_VLD, |
| .init = ff_dxva2_decode_init, |
| .uninit = dxva2_av1_uninit, |
| .start_frame = dxva2_av1_start_frame, |
| .decode_slice = dxva2_av1_decode_slice, |
| .end_frame = dxva2_av1_end_frame, |
| .frame_params = ff_dxva2_common_frame_params, |
| .frame_priv_data_size = sizeof(struct av1_dxva2_picture_context), |
| .priv_data_size = sizeof(struct AV1DXVAContext), |
| }; |
| #endif |
| |
| #if CONFIG_AV1_D3D11VA_HWACCEL |
| const AVHWAccel ff_av1_d3d11va_hwaccel = { |
| .name = "av1_d3d11va", |
| .type = AVMEDIA_TYPE_VIDEO, |
| .id = AV_CODEC_ID_AV1, |
| .pix_fmt = AV_PIX_FMT_D3D11VA_VLD, |
| .init = ff_dxva2_decode_init, |
| .uninit = dxva2_av1_uninit, |
| .start_frame = dxva2_av1_start_frame, |
| .decode_slice = dxva2_av1_decode_slice, |
| .end_frame = dxva2_av1_end_frame, |
| .frame_params = ff_dxva2_common_frame_params, |
| .frame_priv_data_size = sizeof(struct av1_dxva2_picture_context), |
| .priv_data_size = sizeof(struct AV1DXVAContext), |
| }; |
| #endif |
| |
| #if CONFIG_AV1_D3D11VA2_HWACCEL |
| const AVHWAccel ff_av1_d3d11va2_hwaccel = { |
| .name = "av1_d3d11va2", |
| .type = AVMEDIA_TYPE_VIDEO, |
| .id = AV_CODEC_ID_AV1, |
| .pix_fmt = AV_PIX_FMT_D3D11, |
| .init = ff_dxva2_decode_init, |
| .uninit = dxva2_av1_uninit, |
| .start_frame = dxva2_av1_start_frame, |
| .decode_slice = dxva2_av1_decode_slice, |
| .end_frame = dxva2_av1_end_frame, |
| .frame_params = ff_dxva2_common_frame_params, |
| .frame_priv_data_size = sizeof(struct av1_dxva2_picture_context), |
| .priv_data_size = sizeof(struct AV1DXVAContext), |
| }; |
| #endif |
