347dd37225
Build gir for documentation Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5481>
692 lines
25 KiB
C++
692 lines
25 KiB
C++
/* GStreamer
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* Copyright (C) 2023 Seungha Yang <seungha@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstdxvaav1decoder.h"
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#include <string.h>
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#include <vector>
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#include "gstdxvatypedef.h"
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GST_DEBUG_CATEGORY_STATIC (gst_dxva_av1_decoder_debug);
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#define GST_CAT_DEFAULT gst_dxva_av1_decoder_debug
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/* *INDENT-OFF* */
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struct _GstDxvaAV1DecoderPrivate
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{
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GstAV1SequenceHeaderOBU seq_hdr;
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DXVA_PicParams_AV1 pic_params;
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std::vector<DXVA_Tile_AV1> tile_list;
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std::vector<guint8> bitstream_buffer;
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GPtrArray *ref_pics = nullptr;
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guint max_width = 0;
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guint max_height = 0;
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guint bitdepth = 0;
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gboolean configured = FALSE;
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};
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/* *INDENT-ON* */
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static void gst_dxva_av1_decoder_finalize (GObject * object);
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static gboolean gst_dxva_av1_decoder_start (GstVideoDecoder * decoder);
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static GstFlowReturn gst_dxva_av1_decoder_new_sequence (GstAV1Decoder * decoder,
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const GstAV1SequenceHeaderOBU * seq_hdr, gint max_dpb_size);
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static GstFlowReturn gst_dxva_av1_decoder_new_picture (GstAV1Decoder * decoder,
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GstVideoCodecFrame * frame, GstAV1Picture * picture);
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static GstAV1Picture *gst_dxva_av1_decoder_duplicate_picture (GstAV1Decoder *
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decoder, GstVideoCodecFrame * frame, GstAV1Picture * picture);
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static GstFlowReturn
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gst_dxva_av1_decoder_start_picture (GstAV1Decoder * decoder,
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GstAV1Picture * picture, GstAV1Dpb * dpb);
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static GstFlowReturn gst_dxva_av1_decoder_decode_tile (GstAV1Decoder * decoder,
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GstAV1Picture * picture, GstAV1Tile * tile);
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static GstFlowReturn gst_dxva_av1_decoder_end_picture (GstAV1Decoder * decoder,
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GstAV1Picture * picture);
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static GstFlowReturn gst_dxva_av1_decoder_output_picture (GstAV1Decoder *
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decoder, GstVideoCodecFrame * frame, GstAV1Picture * picture);
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#define gst_dxva_av1_decoder_parent_class parent_class
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G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GstDxvaAV1Decoder,
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gst_dxva_av1_decoder, GST_TYPE_AV1_DECODER,
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GST_DEBUG_CATEGORY_INIT (gst_dxva_av1_decoder_debug, "dxvaav1decoder",
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0, "dxvaav1decoder"));
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static void
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gst_dxva_av1_decoder_class_init (GstDxvaAV1DecoderClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
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GstAV1DecoderClass *av1decoder_class = GST_AV1_DECODER_CLASS (klass);
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gobject_class->finalize = gst_dxva_av1_decoder_finalize;
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decoder_class->start = GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_start);
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av1decoder_class->new_sequence =
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GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_new_sequence);
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av1decoder_class->new_picture =
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GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_new_picture);
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av1decoder_class->duplicate_picture =
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GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_duplicate_picture);
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av1decoder_class->start_picture =
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GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_start_picture);
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av1decoder_class->decode_tile =
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GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_decode_tile);
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av1decoder_class->end_picture =
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GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_end_picture);
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av1decoder_class->output_picture =
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GST_DEBUG_FUNCPTR (gst_dxva_av1_decoder_output_picture);
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}
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static void
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gst_dxva_av1_decoder_init (GstDxvaAV1Decoder * self)
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{
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self->priv = new GstDxvaAV1DecoderPrivate ();
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self->priv->ref_pics = g_ptr_array_new ();
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}
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static void
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gst_dxva_av1_decoder_finalize (GObject * object)
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{
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GstDxvaAV1Decoder *self = GST_DXVA_AV1_DECODER (object);
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GstDxvaAV1DecoderPrivate *priv = self->priv;
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g_ptr_array_unref (priv->ref_pics);
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delete self->priv;
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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gst_dxva_av1_decoder_reset (GstDxvaAV1Decoder * self)
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{
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GstDxvaAV1DecoderPrivate *priv = self->priv;
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priv->max_width = 0;
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priv->max_height = 0;
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priv->bitdepth = 0;
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priv->configured = FALSE;
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}
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static gboolean
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gst_dxva_av1_decoder_start (GstVideoDecoder * decoder)
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{
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GstDxvaAV1Decoder *self = GST_DXVA_AV1_DECODER (decoder);
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gst_dxva_av1_decoder_reset (self);
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return GST_VIDEO_DECODER_CLASS (parent_class)->start (decoder);
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}
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static GstFlowReturn
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gst_dxva_av1_decoder_new_sequence (GstAV1Decoder * decoder,
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const GstAV1SequenceHeaderOBU * seq_hdr, gint max_dpb_size)
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{
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GstDxvaAV1Decoder *self = GST_DXVA_AV1_DECODER (decoder);
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GstDxvaAV1DecoderPrivate *priv = self->priv;
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GstDxvaAV1DecoderClass *klass = GST_DXVA_AV1_DECODER_GET_CLASS (self);
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gboolean modified = FALSE;
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guint max_width, max_height;
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GstVideoInfo info;
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GstVideoFormat out_format = GST_VIDEO_FORMAT_UNKNOWN;
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GstFlowReturn ret;
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GST_LOG_OBJECT (self, "new sequence");
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if (seq_hdr->seq_profile != GST_AV1_PROFILE_0) {
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GST_WARNING_OBJECT (self, "Unsupported profile %d", seq_hdr->seq_profile);
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return GST_FLOW_NOT_NEGOTIATED;
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}
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if (seq_hdr->num_planes != 3) {
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GST_WARNING_OBJECT (self, "Monochrome is not supported");
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return GST_FLOW_NOT_NEGOTIATED;
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}
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priv->seq_hdr = *seq_hdr;
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if (priv->bitdepth != seq_hdr->bit_depth) {
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GST_INFO_OBJECT (self, "Bitdepth changed %d -> %d", priv->bitdepth,
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seq_hdr->bit_depth);
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priv->bitdepth = seq_hdr->bit_depth;
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modified = TRUE;
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}
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max_width = seq_hdr->max_frame_width_minus_1 + 1;
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max_height = seq_hdr->max_frame_height_minus_1 + 1;
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if (priv->max_width != max_width || priv->max_height != max_height) {
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GST_INFO_OBJECT (self, "Resolution changed %dx%d -> %dx%d",
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priv->max_width, priv->max_height, max_width, max_height);
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priv->max_width = max_width;
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priv->max_height = max_height;
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modified = TRUE;
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}
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if (!modified && priv->configured)
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return GST_FLOW_OK;
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if (priv->bitdepth == 8) {
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out_format = GST_VIDEO_FORMAT_NV12;
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} else if (priv->bitdepth == 10) {
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out_format = GST_VIDEO_FORMAT_P010_10LE;
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} else {
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GST_WARNING_OBJECT (self, "Invalid bit-depth %d", seq_hdr->bit_depth);
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priv->configured = FALSE;
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return GST_FLOW_NOT_NEGOTIATED;
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}
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gst_video_info_set_format (&info,
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out_format, priv->max_width, priv->max_height);
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g_assert (klass->configure);
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ret = klass->configure (self, decoder->input_state, &info, 0, 0,
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priv->max_width, priv->max_height, max_dpb_size);
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if (ret == GST_FLOW_OK) {
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priv->configured = TRUE;
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if (!gst_video_decoder_negotiate (GST_VIDEO_DECODER (self))) {
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GST_WARNING_OBJECT (self, "Couldn't negotiate with new sequence");
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ret = GST_FLOW_NOT_NEGOTIATED;
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}
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} else {
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priv->configured = FALSE;
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}
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return ret;
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}
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static GstFlowReturn
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gst_dxva_av1_decoder_new_picture (GstAV1Decoder * decoder,
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GstVideoCodecFrame * frame, GstAV1Picture * picture)
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{
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GstDxvaAV1Decoder *self = GST_DXVA_AV1_DECODER (decoder);
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GstDxvaAV1DecoderClass *klass = GST_DXVA_AV1_DECODER_GET_CLASS (self);
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g_assert (klass->new_picture);
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return klass->new_picture (self, GST_CODEC_PICTURE (picture));
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}
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static GstAV1Picture *
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gst_dxva_av1_decoder_duplicate_picture (GstAV1Decoder * decoder,
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GstVideoCodecFrame * frame, GstAV1Picture * picture)
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{
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GstDxvaAV1Decoder *self = GST_DXVA_AV1_DECODER (decoder);
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GstDxvaAV1DecoderClass *klass = GST_DXVA_AV1_DECODER_GET_CLASS (self);
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GstAV1Picture *new_picture;
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g_assert (klass->duplicate_picture);
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new_picture = gst_av1_picture_new ();
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if (klass->duplicate_picture (self, GST_CODEC_PICTURE (picture),
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GST_CODEC_PICTURE (new_picture)) != GST_FLOW_OK) {
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gst_av1_picture_unref (new_picture);
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return nullptr;
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}
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return new_picture;
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}
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static GstFlowReturn
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gst_dxva_av1_decoder_start_picture (GstAV1Decoder * decoder,
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GstAV1Picture * picture, GstAV1Dpb * dpb)
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{
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GstDxvaAV1Decoder *self = GST_DXVA_AV1_DECODER (decoder);
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GstDxvaAV1DecoderPrivate *priv = self->priv;
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GstDxvaAV1DecoderClass *klass = GST_DXVA_AV1_DECODER_GET_CLASS (self);
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const GstAV1SequenceHeaderOBU *seq_hdr = &priv->seq_hdr;
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const GstAV1FrameHeaderOBU *frame_hdr = &picture->frame_hdr;
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DXVA_PicParams_AV1 *pic_params = &priv->pic_params;
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GstCodecPicture *codec_picture = GST_CODEC_PICTURE (picture);
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guint i, j;
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GstFlowReturn ret;
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guint8 picture_id;
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g_assert (klass->start_picture);
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g_assert (klass->get_picture_id);
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ret = klass->start_picture (self, codec_picture, &picture_id);
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if (ret != GST_FLOW_OK)
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return ret;
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priv->bitstream_buffer.resize (0);
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priv->tile_list.resize (0);
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g_ptr_array_set_size (priv->ref_pics, 0);
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memset (pic_params, 0, sizeof (DXVA_PicParams_AV1));
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pic_params->width = frame_hdr->frame_width;
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pic_params->height = frame_hdr->frame_height;
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pic_params->max_width = seq_hdr->max_frame_width_minus_1 + 1;
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pic_params->max_height = seq_hdr->max_frame_height_minus_1 + 1;
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pic_params->CurrPicTextureIndex = picture_id;
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pic_params->superres_denom = frame_hdr->superres_denom;
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pic_params->bitdepth = seq_hdr->bit_depth;
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pic_params->seq_profile = seq_hdr->seq_profile;
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/* TILES */
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pic_params->tiles.cols = frame_hdr->tile_info.tile_cols;
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pic_params->tiles.rows = frame_hdr->tile_info.tile_rows;
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pic_params->tiles.context_update_id =
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frame_hdr->tile_info.context_update_tile_id;
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for (i = 0; i < pic_params->tiles.cols; i++) {
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pic_params->tiles.widths[i] =
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frame_hdr->tile_info.width_in_sbs_minus_1[i] + 1;
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}
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for (i = 0; i < pic_params->tiles.rows; i++) {
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pic_params->tiles.heights[i] =
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frame_hdr->tile_info.height_in_sbs_minus_1[i] + 1;
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}
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/* CODING TOOLS */
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pic_params->coding.use_128x128_superblock = seq_hdr->use_128x128_superblock;
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pic_params->coding.intra_edge_filter = seq_hdr->enable_filter_intra;
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pic_params->coding.interintra_compound = seq_hdr->enable_interintra_compound;
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pic_params->coding.masked_compound = seq_hdr->enable_masked_compound;
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pic_params->coding.warped_motion = frame_hdr->allow_warped_motion;
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pic_params->coding.dual_filter = seq_hdr->enable_dual_filter;
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pic_params->coding.jnt_comp = seq_hdr->enable_jnt_comp;
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pic_params->coding.screen_content_tools =
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frame_hdr->allow_screen_content_tools;
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pic_params->coding.integer_mv = frame_hdr->force_integer_mv;
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pic_params->coding.cdef = seq_hdr->enable_cdef;
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pic_params->coding.restoration = seq_hdr->enable_restoration;
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pic_params->coding.film_grain = seq_hdr->film_grain_params_present;
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pic_params->coding.intrabc = frame_hdr->allow_intrabc;
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pic_params->coding.high_precision_mv = frame_hdr->allow_high_precision_mv;
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pic_params->coding.switchable_motion_mode =
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frame_hdr->is_motion_mode_switchable;
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pic_params->coding.filter_intra = seq_hdr->enable_filter_intra;
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pic_params->coding.disable_frame_end_update_cdf =
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frame_hdr->disable_frame_end_update_cdf;
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pic_params->coding.disable_cdf_update = frame_hdr->disable_cdf_update;
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pic_params->coding.reference_mode = frame_hdr->reference_select;
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pic_params->coding.skip_mode = frame_hdr->skip_mode_present;
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pic_params->coding.reduced_tx_set = frame_hdr->reduced_tx_set;
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pic_params->coding.superres = frame_hdr->use_superres;
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pic_params->coding.tx_mode = frame_hdr->tx_mode;
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pic_params->coding.use_ref_frame_mvs = frame_hdr->use_ref_frame_mvs;
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pic_params->coding.enable_ref_frame_mvs = seq_hdr->enable_ref_frame_mvs;
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pic_params->coding.reference_frame_update = 1;
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/* FORMAT */
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pic_params->format.frame_type = frame_hdr->frame_type;
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pic_params->format.show_frame = frame_hdr->show_frame;
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pic_params->format.showable_frame = frame_hdr->showable_frame;
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pic_params->format.subsampling_x = seq_hdr->color_config.subsampling_x;
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pic_params->format.subsampling_y = seq_hdr->color_config.subsampling_y;
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pic_params->format.mono_chrome = seq_hdr->color_config.mono_chrome;
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/* REFERENCES */
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pic_params->primary_ref_frame = frame_hdr->primary_ref_frame;
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pic_params->order_hint = frame_hdr->order_hint;
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if (seq_hdr->enable_order_hint) {
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pic_params->order_hint_bits = seq_hdr->order_hint_bits_minus_1 + 1;
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} else {
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pic_params->order_hint_bits = 0;
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}
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for (i = 0; i < GST_AV1_REFS_PER_FRAME; i++) {
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if (dpb->pic_list[i]) {
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GstAV1Picture *other_pic = dpb->pic_list[i];
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const GstAV1GlobalMotionParams *gmp = &frame_hdr->global_motion_params;
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pic_params->frame_refs[i].width = other_pic->frame_hdr.frame_width;
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pic_params->frame_refs[i].height = other_pic->frame_hdr.frame_height;
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for (j = 0; j < 6; j++) {
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pic_params->frame_refs[i].wmmat[j] =
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gmp->gm_params[GST_AV1_REF_LAST_FRAME + i][j];
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}
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pic_params->frame_refs[i].wminvalid =
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(gmp->gm_type[GST_AV1_REF_LAST_FRAME + i] ==
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GST_AV1_WARP_MODEL_IDENTITY);
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pic_params->frame_refs[i].wmtype =
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gmp->gm_type[GST_AV1_REF_LAST_FRAME + i];
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pic_params->frame_refs[i].Index = frame_hdr->ref_frame_idx[i];
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} else {
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pic_params->frame_refs[i].Index = 0xff;
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}
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}
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for (i = 0; i < GST_AV1_NUM_REF_FRAMES; i++) {
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pic_params->RefFrameMapTextureIndex[i] = 0xff;
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if (dpb->pic_list[i]) {
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GstAV1Picture *other_pic = dpb->pic_list[i];
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guint8 id;
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id = klass->get_picture_id (self, GST_CODEC_PICTURE (other_pic));
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if (id != 0xff) {
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pic_params->RefFrameMapTextureIndex[i] = id;
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g_ptr_array_add (priv->ref_pics, other_pic);
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}
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}
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}
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/* LOOP FILTER PARAMS */
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pic_params->loop_filter.filter_level[0] =
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frame_hdr->loop_filter_params.loop_filter_level[0];
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pic_params->loop_filter.filter_level[1] =
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frame_hdr->loop_filter_params.loop_filter_level[1];
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pic_params->loop_filter.filter_level_u =
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frame_hdr->loop_filter_params.loop_filter_level[2];
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pic_params->loop_filter.filter_level_v =
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frame_hdr->loop_filter_params.loop_filter_level[3];
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pic_params->loop_filter.sharpness_level =
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frame_hdr->loop_filter_params.loop_filter_sharpness;
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pic_params->loop_filter.mode_ref_delta_enabled =
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frame_hdr->loop_filter_params.loop_filter_delta_enabled;
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pic_params->loop_filter.mode_ref_delta_update =
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frame_hdr->loop_filter_params.loop_filter_delta_update;
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pic_params->loop_filter.delta_lf_multi =
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frame_hdr->loop_filter_params.delta_lf_multi;
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pic_params->loop_filter.delta_lf_present =
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frame_hdr->loop_filter_params.delta_lf_present;
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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);
|
|
}
|