| /* GStreamer | |
| * Copyright (C) 2023 Seungha Yang <seungha@centricular.com> | |
| * | |
| * This library is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU Library General Public | |
| * License as published by the Free Software Foundation; either | |
| * version 2 of the License, or (at your option) any later version. | |
| * | |
| * This library 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 | |
| * Library General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU Library General Public | |
| * License along with this library; if not, write to the | |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, | |
| * Boston, MA 02110-1301, USA. | |
| */ | |
| #ifdef HAVE_CONFIG_H | |
| #include "config.h" | |
| #endif | |
| #include "gstdxvaav1decoder.h" | |
| #include <string.h> | |
| #include <vector> | |
| #include "gstdxvatypedef.h" | |
| GST_DEBUG_CATEGORY_STATIC (gst_dxva_av1_decoder_debug); | |
| #define GST_CAT_DEFAULT gst_dxva_av1_decoder_debug | |
| /* *INDENT-OFF* */ | |
| struct _GstDxvaAV1DecoderPrivate | |
| { | |
| GstAV1SequenceHeaderOBU seq_hdr; | |
| DXVA_PicParams_AV1 pic_params; | |
| std::vector<DXVA_Tile_AV1> tile_list; | |
| std::vector<guint8> bitstream_buffer; | |
| GPtrArray *ref_pics = nullptr; | |
| guint max_width = 0; | |
| guint max_height = 0; | |
| guint bitdepth = 0; | |
| gboolean configured = FALSE; | |
| }; | |
| /* *INDENT-ON* */ | |
| static void gst_dxva_av1_decoder_finalize (GObject * object); | |
| static gboolean gst_dxva_av1_decoder_start (GstVideoDecoder * decoder); | |
| static GstFlowReturn gst_dxva_av1_decoder_new_sequence (GstAV1Decoder * decoder, | |
| const GstAV1SequenceHeaderOBU * seq_hdr, gint max_dpb_size); | |
| static GstFlowReturn gst_dxva_av1_decoder_new_picture (GstAV1Decoder * decoder, | |
| GstVideoCodecFrame * frame, GstAV1Picture * picture); | |
| static GstAV1Picture *gst_dxva_av1_decoder_duplicate_picture (GstAV1Decoder * | |
| decoder, GstVideoCodecFrame * frame, GstAV1Picture * picture); | |
| static GstFlowReturn | |
| gst_dxva_av1_decoder_start_picture (GstAV1Decoder * decoder, | |
| GstAV1Picture * picture, GstAV1Dpb * dpb); | |
| static GstFlowReturn gst_dxva_av1_decoder_decode_tile (GstAV1Decoder * decoder, | |
| GstAV1Picture * picture, GstAV1Tile * tile); | |
| static GstFlowReturn gst_dxva_av1_decoder_end_picture (GstAV1Decoder * decoder, | |
| GstAV1Picture * picture); | |
| static GstFlowReturn gst_dxva_av1_decoder_output_picture (GstAV1Decoder * | |
| decoder, GstVideoCodecFrame * frame, GstAV1Picture * picture); | |
| #define gst_dxva_av1_decoder_parent_class parent_class | |
| G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GstDxvaAV1Decoder, | |
| gst_dxva_av1_decoder, GST_TYPE_AV1_DECODER, | |
| GST_DEBUG_CATEGORY_INIT (gst_dxva_av1_decoder_debug, "dxvaav1decoder", | |
| 0, "dxvaav1decoder")); | |
| static void | |
| gst_dxva_av1_decoder_class_init (GstDxvaAV1DecoderClass * klass) | |
| { | |
| GObjectClass *gobject_class = G_OBJECT_CLASS (klass); | |
| GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass); | |
| GstAV1DecoderClass *av1decoder_class = GST_AV1_DECODER_CLASS (klass); | |
| gobject_class->finalize = gst_dxva_av1_decoder_finalize; | |
| decoder_class->start = GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_start); | |
| av1decoder_class->new_sequence = | |
| GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_new_sequence); | |
| av1decoder_class->new_picture = | |
| GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_new_picture); | |
| av1decoder_class->duplicate_picture = | |
| GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_duplicate_picture); | |
| av1decoder_class->start_picture = | |
| GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_start_picture); | |
| av1decoder_class->decode_tile = | |
| GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_decode_tile); | |
| av1decoder_class->end_picture = | |
| GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_end_picture); | |
| av1decoder_class->output_picture = | |
| GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_output_picture); | |
| } | |
| static void | |
| gst_dxva_av1_decoder_init (GstDxvaAV1Decoder * self) | |
| { | |
| self->priv = new GstDxvaAV1DecoderPrivate (); | |
| self->priv->ref_pics = g_ptr_array_new (); | |
| } | |
| static void | |
| gst_dxva_av1_decoder_finalize (GObject * object) | |
| { | |
| GstDxvaAV1Decoder *self = GST_DXVA_AV1_DECODER (object); | |
| GstDxvaAV1DecoderPrivate *priv = self->priv; | |
| g_ptr_array_unref (priv->ref_pics); | |
| delete self->priv; | |
| G_OBJECT_CLASS (parent_class)->finalize (object); | |
| } | |
| static void | |
| gst_dxva_av1_decoder_reset (GstDxvaAV1Decoder * self) | |
| { | |
| GstDxvaAV1DecoderPrivate *priv = self->priv; | |
| priv->max_width = 0; | |
| priv->max_height = 0; | |
| priv->bitdepth = 0; | |
| priv->configured = FALSE; | |
| } | |
| static gboolean | |
| gst_dxva_av1_decoder_start (GstVideoDecoder * decoder) | |
| { | |
| GstDxvaAV1Decoder *self = GST_DXVA_AV1_DECODER (decoder); | |
| gst_dxva_av1_decoder_reset (self); | |
| return GST_VIDEO_DECODER_CLASS (parent_class)->start (decoder); | |
| } | |
| static GstFlowReturn | |
| gst_dxva_av1_decoder_new_sequence (GstAV1Decoder * decoder, | |
| const GstAV1SequenceHeaderOBU * seq_hdr, gint max_dpb_size) | |
| { | |
| GstDxvaAV1Decoder *self = GST_DXVA_AV1_DECODER (decoder); | |
| GstDxvaAV1DecoderPrivate *priv = self->priv; | |
| GstDxvaAV1DecoderClass *klass = GST_DXVA_AV1_DECODER_GET_CLASS (self); | |
| gboolean modified = FALSE; | |
| guint max_width, max_height; | |
| GstVideoInfo info; | |
| GstVideoFormat out_format = GST_VIDEO_FORMAT_UNKNOWN; | |
| GstFlowReturn ret; | |
| GST_LOG_OBJECT (self, "new sequence"); | |
| if (seq_hdr->seq_profile != GST_AV1_PROFILE_0) { | |
| GST_WARNING_OBJECT (self, "Unsupported profile %d", seq_hdr->seq_profile); | |
| return GST_FLOW_NOT_NEGOTIATED; | |
| } | |
| if (seq_hdr->num_planes != 3) { | |
| GST_WARNING_OBJECT (self, "Monochrome is not supported"); | |
| return GST_FLOW_NOT_NEGOTIATED; | |
| } | |
| priv->seq_hdr = *seq_hdr; | |
| if (priv->bitdepth != seq_hdr->bit_depth) { | |
| GST_INFO_OBJECT (self, "Bitdepth changed %d -> %d", priv->bitdepth, | |
| seq_hdr->bit_depth); | |
| priv->bitdepth = seq_hdr->bit_depth; | |
| modified = TRUE; | |
| } | |
| max_width = seq_hdr->max_frame_width_minus_1 + 1; | |
| max_height = seq_hdr->max_frame_height_minus_1 + 1; | |
| if (priv->max_width != max_width || priv->max_height != max_height) { | |
| GST_INFO_OBJECT (self, "Resolution changed %dx%d -> %dx%d", | |
| priv->max_width, priv->max_height, max_width, max_height); | |
| priv->max_width = max_width; | |
| priv->max_height = max_height; | |
| modified = TRUE; | |
| } | |
| if (!modified && priv->configured) | |
| return GST_FLOW_OK; | |
| if (priv->bitdepth == 8) { | |
| out_format = GST_VIDEO_FORMAT_NV12; | |
| } else if (priv->bitdepth == 10) { | |
| out_format = GST_VIDEO_FORMAT_P010_10LE; | |
| } else { | |
| GST_WARNING_OBJECT (self, "Invalid bit-depth %d", seq_hdr->bit_depth); | |
| priv->configured = FALSE; | |
| return GST_FLOW_NOT_NEGOTIATED; | |
| } | |
| gst_video_info_set_format (&info, | |
| out_format, priv->max_width, priv->max_height); | |
| g_assert (klass->configure); | |
| ret = klass->configure (self, decoder->input_state, &info, 0, 0, | |
| priv->max_width, priv->max_height, max_dpb_size); | |
| if (ret == GST_FLOW_OK) { | |
| priv->configured = TRUE; | |
| if (!gst_video_decoder_negotiate (GST_VIDEO_DECODER (self))) { | |
| GST_WARNING_OBJECT (self, "Couldn't negotiate with new sequence"); | |
| ret = GST_FLOW_NOT_NEGOTIATED; | |
| } | |
| } else { | |
| priv->configured = FALSE; | |
| } | |
| return ret; | |
| } | |
| static GstFlowReturn | |
| gst_dxva_av1_decoder_new_picture (GstAV1Decoder * decoder, | |
| GstVideoCodecFrame * frame, GstAV1Picture * picture) | |
| { | |
| GstDxvaAV1Decoder *self = GST_DXVA_AV1_DECODER (decoder); | |
| GstDxvaAV1DecoderClass *klass = GST_DXVA_AV1_DECODER_GET_CLASS (self); | |
| g_assert (klass->new_picture); | |
| return klass->new_picture (self, GST_CODEC_PICTURE (picture)); | |
| } | |
| static GstAV1Picture * | |
| gst_dxva_av1_decoder_duplicate_picture (GstAV1Decoder * decoder, | |
| GstVideoCodecFrame * frame, GstAV1Picture * picture) | |
| { | |
| GstDxvaAV1Decoder *self = GST_DXVA_AV1_DECODER (decoder); | |
| GstDxvaAV1DecoderClass *klass = GST_DXVA_AV1_DECODER_GET_CLASS (self); | |
| GstAV1Picture *new_picture; | |
| g_assert (klass->duplicate_picture); | |
| new_picture = gst_av1_picture_new (); | |
| if (klass->duplicate_picture (self, GST_CODEC_PICTURE (picture), | |
| GST_CODEC_PICTURE (new_picture)) != GST_FLOW_OK) { | |
| gst_av1_picture_unref (new_picture); | |
| return nullptr; | |
| } | |
| return new_picture; | |
| } | |
| static GstFlowReturn | |
| gst_dxva_av1_decoder_start_picture (GstAV1Decoder * decoder, | |
| GstAV1Picture * picture, GstAV1Dpb * dpb) | |
| { | |
| GstDxvaAV1Decoder *self = GST_DXVA_AV1_DECODER (decoder); | |
| GstDxvaAV1DecoderPrivate *priv = self->priv; | |
| GstDxvaAV1DecoderClass *klass = GST_DXVA_AV1_DECODER_GET_CLASS (self); | |
| const GstAV1SequenceHeaderOBU *seq_hdr = &priv->seq_hdr; | |
| const GstAV1FrameHeaderOBU *frame_hdr = &picture->frame_hdr; | |
| DXVA_PicParams_AV1 *pic_params = &priv->pic_params; | |
| GstCodecPicture *codec_picture = GST_CODEC_PICTURE (picture); | |
| guint i, j; | |
| GstFlowReturn ret; | |
| guint8 picture_id; | |
| g_assert (klass->start_picture); | |
| g_assert (klass->get_picture_id); | |
| ret = klass->start_picture (self, codec_picture, &picture_id); | |
| if (ret != GST_FLOW_OK) | |
| return ret; | |
| priv->bitstream_buffer.resize (0); | |
| priv->tile_list.resize (0); | |
| g_ptr_array_set_size (priv->ref_pics, 0); | |
| memset (pic_params, 0, sizeof (DXVA_PicParams_AV1)); | |
| pic_params->width = frame_hdr->frame_width; | |
| pic_params->height = frame_hdr->frame_height; | |
| pic_params->max_width = seq_hdr->max_frame_width_minus_1 + 1; | |
| pic_params->max_height = seq_hdr->max_frame_height_minus_1 + 1; | |
| pic_params->CurrPicTextureIndex = picture_id; | |
| pic_params->superres_denom = frame_hdr->superres_denom; | |
| pic_params->bitdepth = seq_hdr->bit_depth; | |
| pic_params->seq_profile = seq_hdr->seq_profile; | |
| /* TILES */ | |
| pic_params->tiles.cols = frame_hdr->tile_info.tile_cols; | |
| pic_params->tiles.rows = frame_hdr->tile_info.tile_rows; | |
| pic_params->tiles.context_update_id = | |
| frame_hdr->tile_info.context_update_tile_id; | |
| for (i = 0; i < pic_params->tiles.cols; i++) { | |
| pic_params->tiles.widths[i] = | |
| frame_hdr->tile_info.width_in_sbs_minus_1[i] + 1; | |
| } | |
| for (i = 0; i < pic_params->tiles.rows; i++) { | |
| pic_params->tiles.heights[i] = | |
| frame_hdr->tile_info.height_in_sbs_minus_1[i] + 1; | |
| } | |
| /* CODING TOOLS */ | |
| pic_params->coding.use_128x128_superblock = seq_hdr->use_128x128_superblock; | |
| pic_params->coding.intra_edge_filter = seq_hdr->enable_filter_intra; | |
| pic_params->coding.interintra_compound = seq_hdr->enable_interintra_compound; | |
| pic_params->coding.masked_compound = seq_hdr->enable_masked_compound; | |
| pic_params->coding.warped_motion = frame_hdr->allow_warped_motion; | |
| pic_params->coding.dual_filter = seq_hdr->enable_dual_filter; | |
| pic_params->coding.jnt_comp = seq_hdr->enable_jnt_comp; | |
| pic_params->coding.screen_content_tools = | |
| frame_hdr->allow_screen_content_tools; | |
| pic_params->coding.integer_mv = frame_hdr->force_integer_mv; | |
| pic_params->coding.cdef = seq_hdr->enable_cdef; | |
| pic_params->coding.restoration = seq_hdr->enable_restoration; | |
| pic_params->coding.film_grain = seq_hdr->film_grain_params_present; | |
| pic_params->coding.intrabc = frame_hdr->allow_intrabc; | |
| pic_params->coding.high_precision_mv = frame_hdr->allow_high_precision_mv; | |
| pic_params->coding.switchable_motion_mode = | |
| frame_hdr->is_motion_mode_switchable; | |
| pic_params->coding.filter_intra = seq_hdr->enable_filter_intra; | |
| pic_params->coding.disable_frame_end_update_cdf = | |
| frame_hdr->disable_frame_end_update_cdf; | |
| pic_params->coding.disable_cdf_update = frame_hdr->disable_cdf_update; | |
| pic_params->coding.reference_mode = frame_hdr->reference_select; | |
| pic_params->coding.skip_mode = frame_hdr->skip_mode_present; | |
| pic_params->coding.reduced_tx_set = frame_hdr->reduced_tx_set; | |
| pic_params->coding.superres = frame_hdr->use_superres; | |
| pic_params->coding.tx_mode = frame_hdr->tx_mode; | |
| pic_params->coding.use_ref_frame_mvs = frame_hdr->use_ref_frame_mvs; | |
| pic_params->coding.enable_ref_frame_mvs = seq_hdr->enable_ref_frame_mvs; | |
| pic_params->coding.reference_frame_update = 1; | |
| /* FORMAT */ | |
| pic_params->format.frame_type = frame_hdr->frame_type; | |
| pic_params->format.show_frame = frame_hdr->show_frame; | |
| pic_params->format.showable_frame = frame_hdr->showable_frame; | |
| pic_params->format.subsampling_x = seq_hdr->color_config.subsampling_x; | |
| pic_params->format.subsampling_y = seq_hdr->color_config.subsampling_y; | |
| pic_params->format.mono_chrome = seq_hdr->color_config.mono_chrome; | |
| /* REFERENCES */ | |
| pic_params->primary_ref_frame = frame_hdr->primary_ref_frame; | |
| pic_params->order_hint = frame_hdr->order_hint; | |
| if (seq_hdr->enable_order_hint) { | |
| pic_params->order_hint_bits = seq_hdr->order_hint_bits_minus_1 + 1; | |
| } else { | |
| pic_params->order_hint_bits = 0; | |
| } | |
| for (i = 0; i < GST_AV1_REFS_PER_FRAME; i++) { | |
| if (dpb->pic_list[i]) { | |
| GstAV1Picture *other_pic = dpb->pic_list[i]; | |
| const GstAV1GlobalMotionParams *gmp = &frame_hdr->global_motion_params; | |
| pic_params->frame_refs[i].width = other_pic->frame_hdr.frame_width; | |
| pic_params->frame_refs[i].height = other_pic->frame_hdr.frame_height; | |
| for (j = 0; j < 6; j++) { | |
| pic_params->frame_refs[i].wmmat[j] = | |
| gmp->gm_params[GST_AV1_REF_LAST_FRAME + i][j]; | |
| } | |
| pic_params->frame_refs[i].wminvalid = | |
| (gmp->gm_type[GST_AV1_REF_LAST_FRAME + i] == | |
| GST_AV1_WARP_MODEL_IDENTITY); | |
| pic_params->frame_refs[i].wmtype = | |
| gmp->gm_type[GST_AV1_REF_LAST_FRAME + i]; | |
| pic_params->frame_refs[i].Index = frame_hdr->ref_frame_idx[i]; | |
| } else { | |
| pic_params->frame_refs[i].Index = 0xff; | |
| } | |
| } | |
| for (i = 0; i < GST_AV1_NUM_REF_FRAMES; i++) { | |
| pic_params->RefFrameMapTextureIndex[i] = 0xff; | |
| if (dpb->pic_list[i]) { | |
| GstAV1Picture *other_pic = dpb->pic_list[i]; | |
| guint8 id; | |
| id = klass->get_picture_id (self, GST_CODEC_PICTURE (other_pic)); | |
| if (id != 0xff) { | |
| pic_params->RefFrameMapTextureIndex[i] = id; | |
| g_ptr_array_add (priv->ref_pics, other_pic); | |
| } | |
| } | |
| } | |
| /* LOOP FILTER PARAMS */ | |
| pic_params->loop_filter.filter_level[0] = | |
| frame_hdr->loop_filter_params.loop_filter_level[0]; | |
| pic_params->loop_filter.filter_level[1] = | |
| frame_hdr->loop_filter_params.loop_filter_level[1]; | |
| pic_params->loop_filter.filter_level_u = | |
| frame_hdr->loop_filter_params.loop_filter_level[2]; | |
| pic_params->loop_filter.filter_level_v = | |
| frame_hdr->loop_filter_params.loop_filter_level[3]; | |
| pic_params->loop_filter.sharpness_level = | |
| frame_hdr->loop_filter_params.loop_filter_sharpness; | |
| pic_params->loop_filter.mode_ref_delta_enabled = | |
| frame_hdr->loop_filter_params.loop_filter_delta_enabled; | |
| pic_params->loop_filter.mode_ref_delta_update = | |
| frame_hdr->loop_filter_params.loop_filter_delta_update; | |
| pic_params->loop_filter.delta_lf_multi = | |
| frame_hdr->loop_filter_params.delta_lf_multi; | |
| pic_params->loop_filter.delta_lf_present = | |
| frame_hdr->loop_filter_params.delta_lf_present; | |
| for (i = 0; i < GST_AV1_TOTAL_REFS_PER_FRAME; i++) { | |
| pic_params->loop_filter.ref_deltas[i] = | |
| frame_hdr->loop_filter_params.loop_filter_ref_deltas[i]; | |
| } | |
| for (i = 0; i < 2; i++) { | |
| pic_params->loop_filter.mode_deltas[i] = | |
| frame_hdr->loop_filter_params.loop_filter_mode_deltas[i]; | |
| } | |
| pic_params->loop_filter.delta_lf_res = | |
| frame_hdr->loop_filter_params.delta_lf_res; | |
| for (i = 0; i < GST_AV1_MAX_NUM_PLANES; i++) { | |
| pic_params->loop_filter.frame_restoration_type[i] = | |
| frame_hdr->loop_restoration_params.frame_restoration_type[i]; | |
| } | |
| if (frame_hdr->loop_restoration_params.uses_lr) { | |
| pic_params->loop_filter.log2_restoration_unit_size[0] = | |
| (6 + frame_hdr->loop_restoration_params.lr_unit_shift); | |
| pic_params->loop_filter.log2_restoration_unit_size[1] = | |
| pic_params->loop_filter.log2_restoration_unit_size[2] = | |
| (6 + frame_hdr->loop_restoration_params.lr_unit_shift - | |
| frame_hdr->loop_restoration_params.lr_uv_shift); | |
| } else { | |
| pic_params->loop_filter.log2_restoration_unit_size[0] = | |
| pic_params->loop_filter.log2_restoration_unit_size[1] = | |
| pic_params->loop_filter.log2_restoration_unit_size[2] = 8; | |
| } | |
| /* QUANTIZATION */ | |
| pic_params->quantization.delta_q_present = | |
| frame_hdr->quantization_params.delta_q_present; | |
| pic_params->quantization.delta_q_res = | |
| frame_hdr->quantization_params.delta_q_res; | |
| pic_params->quantization.base_qindex = | |
| frame_hdr->quantization_params.base_q_idx; | |
| pic_params->quantization.y_dc_delta_q = | |
| frame_hdr->quantization_params.delta_q_y_dc; | |
| pic_params->quantization.u_dc_delta_q = | |
| frame_hdr->quantization_params.delta_q_u_dc; | |
| pic_params->quantization.v_dc_delta_q = | |
| frame_hdr->quantization_params.delta_q_v_dc; | |
| pic_params->quantization.u_ac_delta_q = | |
| frame_hdr->quantization_params.delta_q_u_ac; | |
| pic_params->quantization.v_ac_delta_q = | |
| frame_hdr->quantization_params.delta_q_v_ac; | |
| if (frame_hdr->quantization_params.using_qmatrix) { | |
| pic_params->quantization.qm_y = frame_hdr->quantization_params.qm_y; | |
| pic_params->quantization.qm_u = frame_hdr->quantization_params.qm_u; | |
| pic_params->quantization.qm_v = frame_hdr->quantization_params.qm_v; | |
| } else { | |
| pic_params->quantization.qm_y = 0xff; | |
| pic_params->quantization.qm_u = 0xff; | |
| pic_params->quantization.qm_v = 0xff; | |
| } | |
| /* Cdef params */ | |
| pic_params->cdef.damping = frame_hdr->cdef_params.cdef_damping - 3; | |
| pic_params->cdef.bits = frame_hdr->cdef_params.cdef_bits; | |
| for (i = 0; i < GST_AV1_CDEF_MAX; i++) { | |
| guint8 secondary; | |
| pic_params->cdef.y_strengths[i].primary = | |
| frame_hdr->cdef_params.cdef_y_pri_strength[i]; | |
| secondary = frame_hdr->cdef_params.cdef_y_sec_strength[i]; | |
| if (secondary == 4) | |
| secondary--; | |
| pic_params->cdef.y_strengths[i].secondary = secondary; | |
| pic_params->cdef.uv_strengths[i].primary = | |
| frame_hdr->cdef_params.cdef_uv_pri_strength[i]; | |
| secondary = frame_hdr->cdef_params.cdef_uv_sec_strength[i]; | |
| if (secondary == 4) | |
| secondary--; | |
| pic_params->cdef.uv_strengths[i].secondary = secondary; | |
| } | |
| pic_params->interp_filter = frame_hdr->interpolation_filter; | |
| /* SEGMENTATION */ | |
| pic_params->segmentation.enabled = | |
| frame_hdr->segmentation_params.segmentation_enabled; | |
| pic_params->segmentation.update_map = | |
| frame_hdr->segmentation_params.segmentation_update_map; | |
| pic_params->segmentation.update_data = | |
| frame_hdr->segmentation_params.segmentation_update_data; | |
| pic_params->segmentation.temporal_update = | |
| frame_hdr->segmentation_params.segmentation_temporal_update; | |
| for (i = 0; i < GST_AV1_MAX_SEGMENTS; i++) { | |
| for (j = 0; j < GST_AV1_SEG_LVL_MAX; j++) { | |
| pic_params->segmentation.feature_mask[i].mask |= | |
| (frame_hdr->segmentation_params.feature_enabled[i][j] << j); | |
| pic_params->segmentation.feature_data[i][j] = | |
| frame_hdr->segmentation_params.feature_data[i][j]; | |
| } | |
| } | |
| /* FILM GRAIN */ | |
| if (frame_hdr->film_grain_params.apply_grain) { | |
| pic_params->film_grain.apply_grain = 1; | |
| pic_params->film_grain.scaling_shift_minus8 = | |
| frame_hdr->film_grain_params.grain_scaling_minus_8; | |
| pic_params->film_grain.chroma_scaling_from_luma = | |
| frame_hdr->film_grain_params.chroma_scaling_from_luma; | |
| pic_params->film_grain.ar_coeff_lag = | |
| frame_hdr->film_grain_params.ar_coeff_lag; | |
| pic_params->film_grain.ar_coeff_shift_minus6 = | |
| frame_hdr->film_grain_params.ar_coeff_shift_minus_6; | |
| pic_params->film_grain.grain_scale_shift = | |
| frame_hdr->film_grain_params.grain_scale_shift; | |
| pic_params->film_grain.overlap_flag = | |
| frame_hdr->film_grain_params.overlap_flag; | |
| pic_params->film_grain.clip_to_restricted_range = | |
| frame_hdr->film_grain_params.clip_to_restricted_range; | |
| pic_params->film_grain.matrix_coeff_is_identity = | |
| (seq_hdr->color_config.matrix_coefficients == GST_AV1_MC_IDENTITY); | |
| pic_params->film_grain.grain_seed = frame_hdr->film_grain_params.grain_seed; | |
| for (i = 0; i < frame_hdr->film_grain_params.num_y_points && i < 14; i++) { | |
| pic_params->film_grain.scaling_points_y[i][0] = | |
| frame_hdr->film_grain_params.point_y_value[i]; | |
| pic_params->film_grain.scaling_points_y[i][1] = | |
| frame_hdr->film_grain_params.point_y_scaling[i]; | |
| } | |
| pic_params->film_grain.num_y_points = | |
| frame_hdr->film_grain_params.num_y_points; | |
| for (i = 0; i < frame_hdr->film_grain_params.num_cb_points && i < 10; i++) { | |
| pic_params->film_grain.scaling_points_cb[i][0] = | |
| frame_hdr->film_grain_params.point_cb_value[i]; | |
| pic_params->film_grain.scaling_points_cb[i][1] = | |
| frame_hdr->film_grain_params.point_cb_scaling[i]; | |
| } | |
| pic_params->film_grain.num_cb_points = | |
| frame_hdr->film_grain_params.num_cb_points; | |
| for (i = 0; i < frame_hdr->film_grain_params.num_cr_points && i < 10; i++) { | |
| pic_params->film_grain.scaling_points_cr[i][0] = | |
| frame_hdr->film_grain_params.point_cr_value[i]; | |
| pic_params->film_grain.scaling_points_cr[i][1] = | |
| frame_hdr->film_grain_params.point_cr_scaling[i]; | |
| } | |
| pic_params->film_grain.num_cr_points = | |
| frame_hdr->film_grain_params.num_cr_points; | |
| for (i = 0; i < 24; i++) { | |
| pic_params->film_grain.ar_coeffs_y[i] = | |
| frame_hdr->film_grain_params.ar_coeffs_y_plus_128[i]; | |
| } | |
| for (i = 0; i < 25; i++) { | |
| pic_params->film_grain.ar_coeffs_cb[i] = | |
| frame_hdr->film_grain_params.ar_coeffs_cb_plus_128[i]; | |
| pic_params->film_grain.ar_coeffs_cr[i] = | |
| frame_hdr->film_grain_params.ar_coeffs_cr_plus_128[i]; | |
| } | |
| pic_params->film_grain.cb_mult = frame_hdr->film_grain_params.cb_mult; | |
| pic_params->film_grain.cb_luma_mult = | |
| frame_hdr->film_grain_params.cb_luma_mult; | |
| pic_params->film_grain.cr_mult = frame_hdr->film_grain_params.cr_mult; | |
| pic_params->film_grain.cr_luma_mult = | |
| frame_hdr->film_grain_params.cr_luma_mult; | |
| pic_params->film_grain.cb_offset = frame_hdr->film_grain_params.cb_offset; | |
| pic_params->film_grain.cr_offset = frame_hdr->film_grain_params.cr_offset; | |
| } | |
| return GST_FLOW_OK; | |
| } | |
| static GstFlowReturn | |
| gst_dxva_av1_decoder_decode_tile (GstAV1Decoder * decoder, | |
| GstAV1Picture * picture, GstAV1Tile * tile) | |
| { | |
| GstDxvaAV1Decoder *self = GST_DXVA_AV1_DECODER (decoder); | |
| GstDxvaAV1DecoderPrivate *priv = self->priv; | |
| GstAV1TileGroupOBU *tile_group = &tile->tile_group; | |
| if (tile_group->num_tiles > priv->tile_list.size ()) | |
| priv->tile_list.resize (tile_group->num_tiles); | |
| g_assert (tile_group->tg_end < priv->tile_list.size ()); | |
| GST_LOG_OBJECT (self, "Decode tile, tile count %d (start: %d - end: %d)", | |
| tile_group->num_tiles, tile_group->tg_start, tile_group->tg_end); | |
| for (guint i = tile_group->tg_start; i <= tile_group->tg_end; i++) { | |
| DXVA_Tile_AV1 *dxva_tile = &priv->tile_list[i]; | |
| GST_TRACE_OBJECT (self, | |
| "Tile offset %d, size %d, row %d, col %d", | |
| tile_group->entry[i].tile_offset, tile_group->entry[i].tile_size, | |
| tile_group->entry[i].tile_row, tile_group->entry[i].tile_col); | |
| dxva_tile->DataOffset = priv->bitstream_buffer.size () + | |
| tile_group->entry[i].tile_offset; | |
| dxva_tile->DataSize = tile_group->entry[i].tile_size; | |
| dxva_tile->row = tile_group->entry[i].tile_row; | |
| dxva_tile->column = tile_group->entry[i].tile_col; | |
| /* TODO: used for tile list OBU */ | |
| dxva_tile->anchor_frame = 0xff; | |
| } | |
| GST_TRACE_OBJECT (self, "OBU size %d", tile->obu.obu_size); | |
| size_t pos = priv->bitstream_buffer.size (); | |
| priv->bitstream_buffer.resize (pos + tile->obu.obu_size); | |
| memcpy (&priv->bitstream_buffer[0] + pos, tile->obu.data, tile->obu.obu_size); | |
| return GST_FLOW_OK; | |
| } | |
| static GstFlowReturn | |
| gst_dxva_av1_decoder_end_picture (GstAV1Decoder * decoder, | |
| GstAV1Picture * picture) | |
| { | |
| GstDxvaAV1Decoder *self = GST_DXVA_AV1_DECODER (decoder); | |
| GstDxvaAV1DecoderPrivate *priv = self->priv; | |
| GstDxvaAV1DecoderClass *klass = GST_DXVA_AV1_DECODER_GET_CLASS (self); | |
| size_t bitstream_buffer_size; | |
| size_t bitstream_pos; | |
| GstDxvaDecodingArgs args; | |
| if (priv->bitstream_buffer.empty () || priv->tile_list.empty ()) { | |
| GST_ERROR_OBJECT (self, "No bitstream buffer to submit"); | |
| return GST_FLOW_ERROR; | |
| } | |
| memset (&args, 0, sizeof (GstDxvaDecodingArgs)); | |
| bitstream_pos = priv->bitstream_buffer.size (); | |
| bitstream_buffer_size = GST_ROUND_UP_128 (bitstream_pos); | |
| if (bitstream_buffer_size > bitstream_pos) { | |
| size_t padding = bitstream_buffer_size - bitstream_pos; | |
| /* As per DXVA spec, total amount of bitstream buffer size should be | |
| * 128 bytes aligned. If actual data is not multiple of 128 bytes, | |
| * the last slice data needs to be zero-padded */ | |
| priv->bitstream_buffer.resize (bitstream_buffer_size, 0); | |
| DXVA_Tile_AV1 & tile = priv->tile_list.back (); | |
| tile.DataSize += padding; | |
| } | |
| args.picture_params = &priv->pic_params; | |
| args.picture_params_size = sizeof (DXVA_PicParams_AV1); | |
| args.slice_control = &priv->tile_list[0]; | |
| args.slice_control_size = sizeof (DXVA_Tile_AV1) * priv->tile_list.size (); | |
| args.bitstream = &priv->bitstream_buffer[0]; | |
| args.bitstream_size = priv->bitstream_buffer.size (); | |
| g_assert (klass->end_picture); | |
| return klass->end_picture (self, GST_CODEC_PICTURE (picture), | |
| priv->ref_pics, &args); | |
| } | |
| static GstFlowReturn | |
| gst_dxva_av1_decoder_output_picture (GstAV1Decoder * decoder, | |
| GstVideoCodecFrame * frame, GstAV1Picture * picture) | |
| { | |
| GstDxvaAV1Decoder *self = GST_DXVA_AV1_DECODER (decoder); | |
| GstDxvaAV1DecoderClass *klass = GST_DXVA_AV1_DECODER_GET_CLASS (self); | |
| g_assert (klass->output_picture); | |
| GST_LOG_OBJECT (self, "Outputting picture %p, %dx%d", picture, | |
| picture->frame_hdr.render_width, picture->frame_hdr.render_height); | |
| return klass->output_picture (self, frame, GST_CODEC_PICTURE (picture), | |
| (GstVideoBufferFlags) 0, picture->frame_hdr.render_width, | |
| picture->frame_hdr.render_height); | |
| } |