| /* |
| * 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 "av1dec.h" |
| |
| #include "vulkan_decode.h" |
| |
| /* Maximum number of tiles specified by any defined level */ |
| #define MAX_TILES 256 |
| |
| const FFVulkanDecodeDescriptor ff_vk_dec_av1_desc = { |
| .codec_id = AV_CODEC_ID_AV1, |
| .decode_extension = FF_VK_EXT_VIDEO_DECODE_AV1, |
| .decode_op = VK_VIDEO_CODEC_OPERATION_DECODE_AV1_BIT_KHR, |
| .ext_props = { |
| .extensionName = VK_STD_VULKAN_VIDEO_CODEC_AV1_DECODE_EXTENSION_NAME, |
| .specVersion = VK_STD_VULKAN_VIDEO_CODEC_AV1_DECODE_SPEC_VERSION, |
| }, |
| }; |
| |
| typedef struct AV1VulkanDecodePicture { |
| FFVulkanDecodePicture vp; |
| |
| /* TODO: investigate if this can be removed to make decoding completely |
| * independent. */ |
| FFVulkanDecodeContext *dec; |
| |
| uint32_t tile_sizes[MAX_TILES]; |
| |
| /* Current picture */ |
| StdVideoDecodeAV1ReferenceInfo std_ref; |
| VkVideoDecodeAV1DpbSlotInfoKHR vkav1_ref; |
| uint16_t width_in_sbs_minus1[64]; |
| uint16_t height_in_sbs_minus1[64]; |
| uint16_t mi_col_starts[64]; |
| uint16_t mi_row_starts[64]; |
| StdVideoAV1TileInfo tile_info; |
| StdVideoAV1Quantization quantization; |
| StdVideoAV1Segmentation segmentation; |
| StdVideoAV1LoopFilter loop_filter; |
| StdVideoAV1CDEF cdef; |
| StdVideoAV1LoopRestoration loop_restoration; |
| StdVideoAV1GlobalMotion global_motion; |
| StdVideoAV1FilmGrain film_grain; |
| StdVideoDecodeAV1PictureInfo std_pic_info; |
| VkVideoDecodeAV1PictureInfoKHR av1_pic_info; |
| |
| /* Picture refs */ |
| const AV1Frame *ref_src [AV1_NUM_REF_FRAMES]; |
| StdVideoDecodeAV1ReferenceInfo std_refs [AV1_NUM_REF_FRAMES]; |
| VkVideoDecodeAV1DpbSlotInfoKHR vkav1_refs[AV1_NUM_REF_FRAMES]; |
| |
| uint8_t frame_id_set; |
| uint8_t frame_id; |
| uint8_t ref_frame_sign_bias_mask; |
| } AV1VulkanDecodePicture; |
| |
| static int vk_av1_fill_pict(AVCodecContext *avctx, const AV1Frame **ref_src, |
| VkVideoReferenceSlotInfoKHR *ref_slot, /* Main structure */ |
| VkVideoPictureResourceInfoKHR *ref, /* Goes in ^ */ |
| StdVideoDecodeAV1ReferenceInfo *vkav1_std_ref, |
| VkVideoDecodeAV1DpbSlotInfoKHR *vkav1_ref, /* Goes in ^ */ |
| const AV1Frame *pic, int is_current, int has_grain, |
| const uint8_t *saved_order_hints) |
| { |
| FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data; |
| AV1VulkanDecodePicture *hp = pic->hwaccel_picture_private; |
| FFVulkanDecodePicture *vkpic = &hp->vp; |
| |
| int err = ff_vk_decode_prepare_frame(dec, pic->f, vkpic, is_current, |
| has_grain || dec->dedicated_dpb); |
| if (err < 0) |
| return err; |
| |
| *vkav1_std_ref = (StdVideoDecodeAV1ReferenceInfo) { |
| .flags = (StdVideoDecodeAV1ReferenceInfoFlags) { |
| .disable_frame_end_update_cdf = pic->raw_frame_header->disable_frame_end_update_cdf, |
| .segmentation_enabled = pic->raw_frame_header->segmentation_enabled, |
| }, |
| .frame_type = pic->raw_frame_header->frame_type, |
| .OrderHint = pic->raw_frame_header->order_hint, |
| .RefFrameSignBias = hp->ref_frame_sign_bias_mask, |
| }; |
| |
| if (saved_order_hints) { |
| if (dec->quirk_av1_offset) |
| for (int i = 1; i < STD_VIDEO_AV1_TOTAL_REFS_PER_FRAME; i++) |
| vkav1_std_ref->SavedOrderHints[i - 1] = saved_order_hints[i]; |
| else |
| for (int i = 0; i < STD_VIDEO_AV1_TOTAL_REFS_PER_FRAME; i++) |
| vkav1_std_ref->SavedOrderHints[i] = saved_order_hints[i]; |
| } |
| |
| *vkav1_ref = (VkVideoDecodeAV1DpbSlotInfoKHR) { |
| .sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_DPB_SLOT_INFO_KHR, |
| .pStdReferenceInfo = vkav1_std_ref, |
| }; |
| |
| vkav1_std_ref->flags.disable_frame_end_update_cdf = pic->raw_frame_header->disable_frame_end_update_cdf; |
| vkav1_std_ref->flags.segmentation_enabled = pic->raw_frame_header->segmentation_enabled; |
| vkav1_std_ref->frame_type = pic->raw_frame_header->frame_type; |
| |
| *ref = (VkVideoPictureResourceInfoKHR) { |
| .sType = VK_STRUCTURE_TYPE_VIDEO_PICTURE_RESOURCE_INFO_KHR, |
| .codedOffset = (VkOffset2D){ 0, 0 }, |
| .codedExtent = (VkExtent2D){ pic->f->width, pic->f->height }, |
| .baseArrayLayer = ((has_grain || dec->dedicated_dpb) && dec->layered_dpb) ? |
| hp->frame_id : 0, |
| .imageViewBinding = vkpic->img_view_ref, |
| }; |
| |
| *ref_slot = (VkVideoReferenceSlotInfoKHR) { |
| .sType = VK_STRUCTURE_TYPE_VIDEO_REFERENCE_SLOT_INFO_KHR, |
| .pNext = vkav1_ref, |
| .slotIndex = hp->frame_id, |
| .pPictureResource = ref, |
| }; |
| |
| if (ref_src) |
| *ref_src = pic; |
| |
| return 0; |
| } |
| |
| static int vk_av1_create_params(AVCodecContext *avctx, AVBufferRef **buf) |
| { |
| const AV1DecContext *s = avctx->priv_data; |
| FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data; |
| FFVulkanDecodeShared *ctx = dec->shared_ctx; |
| |
| const AV1RawSequenceHeader *seq = s->raw_seq; |
| |
| StdVideoAV1SequenceHeader av1_sequence_header; |
| StdVideoAV1TimingInfo av1_timing_info; |
| StdVideoAV1ColorConfig av1_color_config; |
| VkVideoDecodeAV1SessionParametersCreateInfoKHR av1_params; |
| VkVideoSessionParametersCreateInfoKHR session_params_create; |
| |
| int err; |
| |
| av1_timing_info = (StdVideoAV1TimingInfo) { |
| .flags = (StdVideoAV1TimingInfoFlags) { |
| .equal_picture_interval = seq->timing_info.equal_picture_interval, |
| }, |
| .num_units_in_display_tick = seq->timing_info.num_units_in_display_tick, |
| .time_scale = seq->timing_info.time_scale, |
| .num_ticks_per_picture_minus_1 = seq->timing_info.num_ticks_per_picture_minus_1, |
| }; |
| |
| av1_color_config = (StdVideoAV1ColorConfig) { |
| .flags = (StdVideoAV1ColorConfigFlags) { |
| .mono_chrome = seq->color_config.mono_chrome, |
| .color_range = seq->color_config.color_range, |
| .separate_uv_delta_q = seq->color_config.separate_uv_delta_q, |
| }, |
| .BitDepth = seq->color_config.twelve_bit ? 12 : |
| seq->color_config.high_bitdepth ? 10 : 8, |
| .subsampling_x = seq->color_config.subsampling_x, |
| .subsampling_y = seq->color_config.subsampling_y, |
| .color_primaries = seq->color_config.color_primaries, |
| .transfer_characteristics = seq->color_config.transfer_characteristics, |
| .matrix_coefficients = seq->color_config.matrix_coefficients, |
| }; |
| |
| av1_sequence_header = (StdVideoAV1SequenceHeader) { |
| .flags = (StdVideoAV1SequenceHeaderFlags) { |
| .still_picture = seq->still_picture, |
| .reduced_still_picture_header = seq->reduced_still_picture_header, |
| .use_128x128_superblock = seq->use_128x128_superblock, |
| .enable_filter_intra = seq->enable_filter_intra, |
| .enable_intra_edge_filter = seq->enable_intra_edge_filter, |
| .enable_interintra_compound = seq->enable_interintra_compound, |
| .enable_masked_compound = seq->enable_masked_compound, |
| .enable_warped_motion = seq->enable_warped_motion, |
| .enable_dual_filter = seq->enable_dual_filter, |
| .enable_order_hint = seq->enable_order_hint, |
| .enable_jnt_comp = seq->enable_jnt_comp, |
| .enable_ref_frame_mvs = seq->enable_ref_frame_mvs, |
| .frame_id_numbers_present_flag = seq->frame_id_numbers_present_flag, |
| .enable_superres = seq->enable_superres, |
| .enable_cdef = seq->enable_cdef, |
| .enable_restoration = seq->enable_restoration, |
| .film_grain_params_present = seq->film_grain_params_present, |
| .timing_info_present_flag = seq->timing_info_present_flag, |
| .initial_display_delay_present_flag = seq->initial_display_delay_present_flag, |
| }, |
| .seq_profile = seq->seq_profile, |
| .frame_width_bits_minus_1 = seq->frame_width_bits_minus_1, |
| .frame_height_bits_minus_1 = seq->frame_height_bits_minus_1, |
| .max_frame_width_minus_1 = seq->max_frame_width_minus_1, |
| .max_frame_height_minus_1 = seq->max_frame_height_minus_1, |
| .delta_frame_id_length_minus_2 = seq->delta_frame_id_length_minus_2, |
| .additional_frame_id_length_minus_1 = seq->additional_frame_id_length_minus_1, |
| .order_hint_bits_minus_1 = seq->order_hint_bits_minus_1, |
| .seq_force_integer_mv = seq->seq_force_integer_mv, |
| .seq_force_screen_content_tools = seq->seq_force_screen_content_tools, |
| .pTimingInfo = &av1_timing_info, |
| .pColorConfig = &av1_color_config, |
| }; |
| |
| av1_params = (VkVideoDecodeAV1SessionParametersCreateInfoKHR) { |
| .sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_SESSION_PARAMETERS_CREATE_INFO_KHR, |
| .pStdSequenceHeader = &av1_sequence_header, |
| }; |
| session_params_create = (VkVideoSessionParametersCreateInfoKHR) { |
| .sType = VK_STRUCTURE_TYPE_VIDEO_SESSION_PARAMETERS_CREATE_INFO_KHR, |
| .pNext = &av1_params, |
| .videoSession = ctx->common.session, |
| .videoSessionParametersTemplate = VK_NULL_HANDLE, |
| }; |
| |
| err = ff_vk_decode_create_params(buf, avctx, ctx, &session_params_create); |
| if (err < 0) |
| return err; |
| |
| av_log(avctx, AV_LOG_DEBUG, "Created frame parameters\n"); |
| |
| return 0; |
| } |
| |
| static int vk_av1_start_frame(AVCodecContext *avctx, |
| av_unused const uint8_t *buffer, |
| av_unused uint32_t size) |
| { |
| int err; |
| int ref_count = 0; |
| AV1DecContext *s = avctx->priv_data; |
| const AV1Frame *pic = &s->cur_frame; |
| FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data; |
| AV1VulkanDecodePicture *ap = pic->hwaccel_picture_private; |
| FFVulkanDecodePicture *vp = &ap->vp; |
| |
| const AV1RawFrameHeader *frame_header = s->raw_frame_header; |
| const AV1RawFilmGrainParams *film_grain = &s->cur_frame.film_grain; |
| |
| const int apply_grain = !(avctx->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN) && |
| film_grain->apply_grain; |
| StdVideoAV1FrameRestorationType remap_lr_type[4] = { STD_VIDEO_AV1_FRAME_RESTORATION_TYPE_NONE, |
| STD_VIDEO_AV1_FRAME_RESTORATION_TYPE_SWITCHABLE, |
| STD_VIDEO_AV1_FRAME_RESTORATION_TYPE_WIENER, |
| STD_VIDEO_AV1_FRAME_RESTORATION_TYPE_SGRPROJ }; |
| |
| if (!dec->session_params) { |
| err = vk_av1_create_params(avctx, &dec->session_params); |
| if (err < 0) |
| return err; |
| } |
| |
| if (!ap->frame_id_set) { |
| unsigned slot_idx = 0; |
| for (unsigned i = 0; i < 32; i++) { |
| if (!(dec->frame_id_alloc_mask & (1 << i))) { |
| slot_idx = i; |
| break; |
| } |
| } |
| ap->frame_id = slot_idx; |
| ap->frame_id_set = 1; |
| dec->frame_id_alloc_mask |= (1 << slot_idx); |
| } |
| |
| ap->ref_frame_sign_bias_mask = 0x0; |
| for (int i = 0; i < STD_VIDEO_AV1_TOTAL_REFS_PER_FRAME; i++) |
| ap->ref_frame_sign_bias_mask |= pic->ref_frame_sign_bias[i] << i; |
| |
| for (int i = 0; i < STD_VIDEO_AV1_REFS_PER_FRAME; i++) { |
| const int idx = pic->raw_frame_header->ref_frame_idx[i]; |
| const AV1Frame *ref_frame = &s->ref[idx]; |
| AV1VulkanDecodePicture *hp = ref_frame->hwaccel_picture_private; |
| int found = 0; |
| |
| if (!ref_frame->f) |
| continue; |
| |
| for (int j = 0; j < ref_count; j++) { |
| if (vp->ref_slots[j].slotIndex == hp->frame_id) { |
| found = 1; |
| break; |
| } |
| } |
| if (found) |
| continue; |
| |
| err = vk_av1_fill_pict(avctx, &ap->ref_src[ref_count], &vp->ref_slots[ref_count], |
| &vp->refs[ref_count], &ap->std_refs[ref_count], &ap->vkav1_refs[ref_count], |
| ref_frame, 0, 0, ref_frame->order_hints); |
| if (err < 0) |
| return err; |
| |
| ref_count++; |
| } |
| |
| err = vk_av1_fill_pict(avctx, NULL, &vp->ref_slot, &vp->ref, |
| &ap->std_ref, |
| &ap->vkav1_ref, |
| pic, 1, apply_grain, NULL); |
| if (err < 0) |
| return err; |
| |
| ap->av1_pic_info = (VkVideoDecodeAV1PictureInfoKHR) { |
| .sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_PICTURE_INFO_KHR, |
| .pStdPictureInfo = &ap->std_pic_info, |
| .frameHeaderOffset = 0, |
| .tileCount = 0, |
| .pTileOffsets = NULL, |
| .pTileSizes = ap->tile_sizes, |
| }; |
| |
| for (int i = 0; i < STD_VIDEO_AV1_REFS_PER_FRAME; i++) { |
| const int idx = pic->raw_frame_header->ref_frame_idx[i]; |
| const AV1Frame *ref_frame = &s->ref[idx]; |
| AV1VulkanDecodePicture *hp = ref_frame->hwaccel_picture_private; |
| |
| if (!ref_frame->f) |
| ap->av1_pic_info.referenceNameSlotIndices[i] = AV1_REF_FRAME_NONE; |
| else |
| ap->av1_pic_info.referenceNameSlotIndices[i] = hp->frame_id; |
| } |
| |
| vp->decode_info = (VkVideoDecodeInfoKHR) { |
| .sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_INFO_KHR, |
| .pNext = &ap->av1_pic_info, |
| .flags = 0x0, |
| .pSetupReferenceSlot = &vp->ref_slot, |
| .referenceSlotCount = ref_count, |
| .pReferenceSlots = vp->ref_slots, |
| .dstPictureResource = (VkVideoPictureResourceInfoKHR) { |
| .sType = VK_STRUCTURE_TYPE_VIDEO_PICTURE_RESOURCE_INFO_KHR, |
| .codedOffset = (VkOffset2D){ 0, 0 }, |
| .codedExtent = (VkExtent2D){ pic->f->width, pic->f->height }, |
| .baseArrayLayer = 0, |
| .imageViewBinding = vp->img_view_out, |
| }, |
| }; |
| |
| ap->tile_info = (StdVideoAV1TileInfo) { |
| .flags = (StdVideoAV1TileInfoFlags) { |
| .uniform_tile_spacing_flag = frame_header->uniform_tile_spacing_flag, |
| }, |
| .TileCols = frame_header->tile_cols, |
| .TileRows = frame_header->tile_rows, |
| .context_update_tile_id = frame_header->context_update_tile_id, |
| .tile_size_bytes_minus_1 = frame_header->tile_size_bytes_minus1, |
| .pWidthInSbsMinus1 = ap->width_in_sbs_minus1, |
| .pHeightInSbsMinus1 = ap->height_in_sbs_minus1, |
| .pMiColStarts = ap->mi_col_starts, |
| .pMiRowStarts = ap->mi_row_starts, |
| }; |
| |
| ap->quantization = (StdVideoAV1Quantization) { |
| .flags.using_qmatrix = frame_header->using_qmatrix, |
| .flags.diff_uv_delta = frame_header->diff_uv_delta, |
| .base_q_idx = frame_header->base_q_idx, |
| .DeltaQYDc = frame_header->delta_q_y_dc, |
| .DeltaQUDc = frame_header->delta_q_u_dc, |
| .DeltaQUAc = frame_header->delta_q_u_ac, |
| .DeltaQVDc = frame_header->delta_q_v_dc, |
| .DeltaQVAc = frame_header->delta_q_v_ac, |
| .qm_y = frame_header->qm_y, |
| .qm_u = frame_header->qm_u, |
| .qm_v = frame_header->qm_v, |
| }; |
| |
| ap->loop_filter = (StdVideoAV1LoopFilter) { |
| .flags = (StdVideoAV1LoopFilterFlags) { |
| .loop_filter_delta_enabled = frame_header->loop_filter_delta_enabled, |
| .loop_filter_delta_update = frame_header->loop_filter_delta_update, |
| }, |
| .loop_filter_sharpness = frame_header->loop_filter_sharpness, |
| }; |
| |
| for (int i = 0; i < STD_VIDEO_AV1_MAX_LOOP_FILTER_STRENGTHS; i++) |
| ap->loop_filter.loop_filter_level[i] = frame_header->loop_filter_level[i]; |
| for (int i = 0; i < STD_VIDEO_AV1_LOOP_FILTER_ADJUSTMENTS; i++) |
| ap->loop_filter.loop_filter_mode_deltas[i] = frame_header->loop_filter_mode_deltas[i]; |
| |
| ap->cdef = (StdVideoAV1CDEF) { |
| .cdef_damping_minus_3 = frame_header->cdef_damping_minus_3, |
| .cdef_bits = frame_header->cdef_bits, |
| }; |
| |
| ap->loop_restoration = (StdVideoAV1LoopRestoration) { |
| .FrameRestorationType[0] = remap_lr_type[frame_header->lr_type[0]], |
| .FrameRestorationType[1] = remap_lr_type[frame_header->lr_type[1]], |
| .FrameRestorationType[2] = remap_lr_type[frame_header->lr_type[2]], |
| .LoopRestorationSize[0] = 1 + frame_header->lr_unit_shift, |
| .LoopRestorationSize[1] = 1 + frame_header->lr_unit_shift - frame_header->lr_uv_shift, |
| .LoopRestorationSize[2] = 1 + frame_header->lr_unit_shift - frame_header->lr_uv_shift, |
| }; |
| |
| ap->film_grain = (StdVideoAV1FilmGrain) { |
| .flags = (StdVideoAV1FilmGrainFlags) { |
| .chroma_scaling_from_luma = film_grain->chroma_scaling_from_luma, |
| .overlap_flag = film_grain->overlap_flag, |
| .clip_to_restricted_range = film_grain->clip_to_restricted_range, |
| }, |
| .grain_scaling_minus_8 = film_grain->grain_scaling_minus_8, |
| .ar_coeff_lag = film_grain->ar_coeff_lag, |
| .ar_coeff_shift_minus_6 = film_grain->ar_coeff_shift_minus_6, |
| .grain_scale_shift = film_grain->grain_scale_shift, |
| .grain_seed = film_grain->grain_seed, |
| .film_grain_params_ref_idx = film_grain->film_grain_params_ref_idx, |
| .num_y_points = film_grain->num_y_points, |
| .num_cb_points = film_grain->num_cb_points, |
| .num_cr_points = film_grain->num_cr_points, |
| .cb_mult = film_grain->cb_mult, |
| .cb_luma_mult = film_grain->cb_luma_mult, |
| .cb_offset = film_grain->cb_offset, |
| .cr_mult = film_grain->cr_mult, |
| .cr_luma_mult = film_grain->cr_luma_mult, |
| .cr_offset = film_grain->cr_offset, |
| }; |
| |
| /* Setup frame header */ |
| ap->std_pic_info = (StdVideoDecodeAV1PictureInfo) { |
| .flags = (StdVideoDecodeAV1PictureInfoFlags) { |
| .error_resilient_mode = frame_header->error_resilient_mode, |
| .disable_cdf_update = frame_header->disable_cdf_update, |
| .use_superres = frame_header->use_superres, |
| .render_and_frame_size_different = frame_header->render_and_frame_size_different, |
| .allow_screen_content_tools = frame_header->allow_screen_content_tools, |
| .is_filter_switchable = frame_header->is_filter_switchable, |
| .force_integer_mv = frame_header->force_integer_mv, |
| .frame_size_override_flag = frame_header->frame_size_override_flag, |
| .buffer_removal_time_present_flag = frame_header->buffer_removal_time_present_flag, |
| .allow_intrabc = frame_header->allow_intrabc, |
| .frame_refs_short_signaling = frame_header->frame_refs_short_signaling, |
| .allow_high_precision_mv = frame_header->allow_high_precision_mv, |
| .is_motion_mode_switchable = frame_header->is_motion_mode_switchable, |
| .use_ref_frame_mvs = frame_header->use_ref_frame_mvs, |
| .disable_frame_end_update_cdf = frame_header->disable_frame_end_update_cdf, |
| .allow_warped_motion = frame_header->allow_warped_motion, |
| .reduced_tx_set = frame_header->reduced_tx_set, |
| .reference_select = frame_header->reference_select, |
| .skip_mode_present = frame_header->skip_mode_present, |
| .delta_q_present = frame_header->delta_q_present, |
| .delta_lf_present = frame_header->delta_lf_present, |
| .delta_lf_multi = frame_header->delta_lf_multi, |
| .segmentation_enabled = frame_header->segmentation_enabled, |
| .segmentation_update_map = frame_header->segmentation_update_map, |
| .segmentation_temporal_update = frame_header->segmentation_temporal_update, |
| .segmentation_update_data = frame_header->segmentation_update_data, |
| .UsesLr = frame_header->lr_type[0] || frame_header->lr_type[1] || frame_header->lr_type[2], |
| .apply_grain = apply_grain, |
| }, |
| .frame_type = frame_header->frame_type, |
| .current_frame_id = frame_header->current_frame_id, |
| .OrderHint = frame_header->order_hint, |
| .primary_ref_frame = frame_header->primary_ref_frame, |
| .refresh_frame_flags = frame_header->refresh_frame_flags, |
| .interpolation_filter = frame_header->interpolation_filter, |
| .TxMode = frame_header->tx_mode, |
| .delta_q_res = frame_header->delta_q_res, |
| .delta_lf_res = frame_header->delta_lf_res, |
| .SkipModeFrame[0] = s->cur_frame.skip_mode_frame_idx[0], |
| .SkipModeFrame[1] = s->cur_frame.skip_mode_frame_idx[1], |
| .coded_denom = frame_header->coded_denom, |
| .pTileInfo = &ap->tile_info, |
| .pQuantization = &ap->quantization, |
| .pSegmentation = &ap->segmentation, |
| .pLoopFilter = &ap->loop_filter, |
| .pCDEF = &ap->cdef, |
| .pLoopRestoration = &ap->loop_restoration, |
| .pGlobalMotion = &ap->global_motion, |
| .pFilmGrain = apply_grain ? &ap->film_grain : NULL, |
| }; |
| |
| for (int i = 0; i < 64; i++) { |
| ap->width_in_sbs_minus1[i] = frame_header->width_in_sbs_minus_1[i]; |
| ap->height_in_sbs_minus1[i] = frame_header->height_in_sbs_minus_1[i]; |
| ap->mi_col_starts[i] = frame_header->tile_start_col_sb[i]; |
| ap->mi_row_starts[i] = frame_header->tile_start_row_sb[i]; |
| } |
| |
| for (int i = 0; i < STD_VIDEO_AV1_MAX_SEGMENTS; i++) { |
| ap->segmentation.FeatureEnabled[i] = 0x0; |
| for (int j = 0; j < STD_VIDEO_AV1_SEG_LVL_MAX; j++) { |
| ap->segmentation.FeatureEnabled[i] |= (frame_header->feature_enabled[i][j] << j); |
| ap->segmentation.FeatureData[i][j] = frame_header->feature_value[i][j]; |
| } |
| } |
| |
| if (dec->quirk_av1_offset) |
| for (int i = 1; i < STD_VIDEO_AV1_TOTAL_REFS_PER_FRAME; i++) |
| ap->std_pic_info.OrderHints[i - 1] = pic->order_hints[i]; |
| else |
| for (int i = 0; i < STD_VIDEO_AV1_TOTAL_REFS_PER_FRAME; i++) |
| ap->std_pic_info.OrderHints[i] = pic->order_hints[i]; |
| |
| for (int i = 0; i < STD_VIDEO_AV1_TOTAL_REFS_PER_FRAME; i++) { |
| ap->loop_filter.loop_filter_ref_deltas[i] = frame_header->loop_filter_ref_deltas[i]; |
| ap->global_motion.GmType[i] = s->cur_frame.gm_type[i]; |
| for (int j = 0; j < STD_VIDEO_AV1_GLOBAL_MOTION_PARAMS; j++) { |
| ap->global_motion.gm_params[i][j] = s->cur_frame.gm_params[i][j]; |
| } |
| } |
| |
| for (int i = 0; i < STD_VIDEO_AV1_MAX_CDEF_FILTER_STRENGTHS; i++) { |
| ap->cdef.cdef_y_pri_strength[i] = frame_header->cdef_y_pri_strength[i]; |
| ap->cdef.cdef_y_sec_strength[i] = frame_header->cdef_y_sec_strength[i]; |
| ap->cdef.cdef_uv_pri_strength[i] = frame_header->cdef_uv_pri_strength[i]; |
| ap->cdef.cdef_uv_sec_strength[i] = frame_header->cdef_uv_sec_strength[i]; |
| } |
| |
| if (apply_grain) { |
| for (int i = 0; i < STD_VIDEO_AV1_MAX_NUM_Y_POINTS; i++) { |
| ap->film_grain.point_y_value[i] = film_grain->point_y_value[i]; |
| ap->film_grain.point_y_scaling[i] = film_grain->point_y_scaling[i]; |
| } |
| |
| for (int i = 0; i < STD_VIDEO_AV1_MAX_NUM_CB_POINTS; i++) { |
| ap->film_grain.point_cb_value[i] = film_grain->point_cb_value[i]; |
| ap->film_grain.point_cb_scaling[i] = film_grain->point_cb_scaling[i]; |
| ap->film_grain.point_cr_value[i] = film_grain->point_cr_value[i]; |
| ap->film_grain.point_cr_scaling[i] = film_grain->point_cr_scaling[i]; |
| } |
| |
| for (int i = 0; i < STD_VIDEO_AV1_MAX_NUM_POS_LUMA; i++) |
| ap->film_grain.ar_coeffs_y_plus_128[i] = film_grain->ar_coeffs_y_plus_128[i]; |
| |
| for (int i = 0; i < STD_VIDEO_AV1_MAX_NUM_POS_CHROMA; i++) { |
| ap->film_grain.ar_coeffs_cb_plus_128[i] = film_grain->ar_coeffs_cb_plus_128[i]; |
| ap->film_grain.ar_coeffs_cr_plus_128[i] = film_grain->ar_coeffs_cr_plus_128[i]; |
| } |
| } |
| |
| ap->dec = dec; |
| |
| return 0; |
| } |
| |
| static int vk_av1_decode_slice(AVCodecContext *avctx, |
| const uint8_t *data, |
| uint32_t size) |
| { |
| int err; |
| const AV1DecContext *s = avctx->priv_data; |
| AV1VulkanDecodePicture *ap = s->cur_frame.hwaccel_picture_private; |
| FFVulkanDecodePicture *vp = &ap->vp; |
| |
| /* Too many tiles, exceeding all defined levels in the AV1 spec */ |
| if (ap->av1_pic_info.tileCount > MAX_TILES) |
| return AVERROR(ENOSYS); |
| |
| for (int i = s->tg_start; i <= s->tg_end; i++) { |
| ap->tile_sizes[ap->av1_pic_info.tileCount] = s->tile_group_info[i].tile_size; |
| |
| err = ff_vk_decode_add_slice(avctx, vp, |
| data + s->tile_group_info[i].tile_offset, |
| s->tile_group_info[i].tile_size, 0, |
| &ap->av1_pic_info.tileCount, |
| &ap->av1_pic_info.pTileOffsets); |
| if (err < 0) |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| static int vk_av1_end_frame(AVCodecContext *avctx) |
| { |
| const AV1DecContext *s = avctx->priv_data; |
| FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data; |
| const AV1Frame *pic = &s->cur_frame; |
| AV1VulkanDecodePicture *ap = pic->hwaccel_picture_private; |
| FFVulkanDecodePicture *vp = &ap->vp; |
| FFVulkanDecodePicture *rvp[AV1_NUM_REF_FRAMES] = { 0 }; |
| AVFrame *rav[AV1_NUM_REF_FRAMES] = { 0 }; |
| |
| if (!ap->av1_pic_info.tileCount) |
| return 0; |
| |
| if (!dec->session_params) { |
| int err = vk_av1_create_params(avctx, &dec->session_params); |
| if (err < 0) |
| return err; |
| } |
| |
| for (int i = 0; i < vp->decode_info.referenceSlotCount; i++) { |
| const AV1Frame *rp = ap->ref_src[i]; |
| AV1VulkanDecodePicture *rhp = rp->hwaccel_picture_private; |
| |
| rvp[i] = &rhp->vp; |
| rav[i] = ap->ref_src[i]->f; |
| } |
| |
| av_log(avctx, AV_LOG_VERBOSE, "Decoding frame, %"SIZE_SPECIFIER" bytes, %i tiles\n", |
| vp->slices_size, ap->av1_pic_info.tileCount); |
| |
| return ff_vk_decode_frame(avctx, pic->f, vp, rav, rvp); |
| } |
| |
| static void vk_av1_free_frame_priv(FFRefStructOpaque _hwctx, void *data) |
| { |
| AVHWDeviceContext *hwctx = _hwctx.nc; |
| AV1VulkanDecodePicture *ap = data; |
| |
| /* Workaround for a spec issue. */ |
| if (ap->frame_id_set) |
| ap->dec->frame_id_alloc_mask &= ~(1 << ap->frame_id); |
| |
| /* Free frame resources, this also destroys the session parameters. */ |
| ff_vk_decode_free_frame(hwctx, &ap->vp); |
| } |
| |
| const FFHWAccel ff_av1_vulkan_hwaccel = { |
| .p.name = "av1_vulkan", |
| .p.type = AVMEDIA_TYPE_VIDEO, |
| .p.id = AV_CODEC_ID_AV1, |
| .p.pix_fmt = AV_PIX_FMT_VULKAN, |
| .start_frame = &vk_av1_start_frame, |
| .decode_slice = &vk_av1_decode_slice, |
| .end_frame = &vk_av1_end_frame, |
| .free_frame_priv = &vk_av1_free_frame_priv, |
| .frame_priv_data_size = sizeof(AV1VulkanDecodePicture), |
| .init = &ff_vk_decode_init, |
| .update_thread_context = &ff_vk_update_thread_context, |
| .decode_params = &ff_vk_params_invalidate, |
| .flush = &ff_vk_decode_flush, |
| .uninit = &ff_vk_decode_uninit, |
| .frame_params = &ff_vk_frame_params, |
| .priv_data_size = sizeof(FFVulkanDecodeContext), |
| |
| /* NOTE: Threading is intentionally disabled here. Due to the design of Vulkan, |
| * where frames are opaque to users, and mostly opaque for driver developers, |
| * there's an issue with current hardware accelerator implementations of AV1, |
| * where they require an internal index. With regular hwaccel APIs, this index |
| * is given to users as an opaque handle directly. With Vulkan, due to increased |
| * flexibility, this index cannot be present anywhere. |
| * The current implementation tracks the index for the driver and submits it |
| * as necessary information. Due to needing to modify the decoding context, |
| * which is not thread-safe, on frame free, threading is disabled. */ |
| .caps_internal = HWACCEL_CAP_ASYNC_SAFE, |
| }; |
