mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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7fe08d8bed
Just skip doc for non-default decoder/deinterlacer elements since there are multiple element in case that system has multiple GPUs. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1360>
1157 lines
37 KiB
C++
1157 lines
37 KiB
C++
/* GStreamer
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* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.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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/**
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* SECTION:element-d3d11h265dec
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* @title: d3d11h265dec
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*
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* A Direct3D11/DXVA based H.265 video decoder
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*
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* ## Example launch line
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* ```
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* gst-launch-1.0 filesrc location=/path/to/hevc/file ! parsebin ! d3d11h265dec ! d3d11videosink
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* ```
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*
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* Since: 1.18
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*
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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 "gstd3d11h265dec.h"
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#include <gst/codecs/gsth265decoder.h>
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#include <string.h>
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#include <vector>
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/* HACK: to expose dxva data structure on UWP */
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#ifdef WINAPI_PARTITION_DESKTOP
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#undef WINAPI_PARTITION_DESKTOP
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#endif
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#define WINAPI_PARTITION_DESKTOP 1
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#include <d3d9.h>
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#include <dxva.h>
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GST_DEBUG_CATEGORY_EXTERN (gst_d3d11_h265_dec_debug);
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#define GST_CAT_DEFAULT gst_d3d11_h265_dec_debug
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/* *INDENT-OFF* */
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typedef struct _GstD3D11H265DecInner
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{
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GstD3D11Device *device = nullptr;
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GstD3D11Decoder *d3d11_decoder = nullptr;
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DXVA_PicParams_HEVC pic_params;
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DXVA_Qmatrix_HEVC iq_matrix;
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std::vector<DXVA_Slice_HEVC_Short> slice_list;
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std::vector<guint8> bitstream_buffer;
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gboolean submit_iq_data;
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gint width = 0;
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gint height = 0;
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gint coded_width = 0;
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gint coded_height = 0;
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guint bitdepth = 0;
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guint8 chroma_format_idc = 0;
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GstVideoFormat out_format = GST_VIDEO_FORMAT_UNKNOWN;
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GstVideoInterlaceMode interlace_mode = GST_VIDEO_INTERLACE_MODE_PROGRESSIVE;
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} GstD3D11H265DecInner;
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/* *INDENT-ON* */
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typedef struct _GstD3D11H265Dec
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{
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GstH265Decoder parent;
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GstD3D11H265DecInner *inner;
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} GstD3D11H265Dec;
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typedef struct _GstD3D11H265DecClass
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{
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GstH265DecoderClass parent_class;
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GstD3D11DecoderSubClassData class_data;
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} GstD3D11H265DecClass;
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static GstElementClass *parent_class = NULL;
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#define GST_D3D11_H265_DEC(object) ((GstD3D11H265Dec *) (object))
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#define GST_D3D11_H265_DEC_GET_CLASS(object) \
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(G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstD3D11H265DecClass))
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static void gst_d3d11_h265_dec_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec);
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static void gst_d3d11_h265_dec_finalize (GObject * object);
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static void gst_d3d11_h265_dec_set_context (GstElement * element,
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GstContext * context);
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static gboolean gst_d3d11_h265_dec_open (GstVideoDecoder * decoder);
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static gboolean gst_d3d11_h265_dec_close (GstVideoDecoder * decoder);
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static gboolean gst_d3d11_h265_dec_negotiate (GstVideoDecoder * decoder);
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static gboolean gst_d3d11_h265_dec_decide_allocation (GstVideoDecoder *
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decoder, GstQuery * query);
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static gboolean gst_d3d11_h265_dec_src_query (GstVideoDecoder * decoder,
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GstQuery * query);
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static gboolean gst_d3d11_h265_dec_sink_event (GstVideoDecoder * decoder,
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GstEvent * event);
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/* GstH265Decoder */
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static GstFlowReturn gst_d3d11_h265_dec_new_sequence (GstH265Decoder * decoder,
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const GstH265SPS * sps, gint max_dpb_size);
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static GstFlowReturn gst_d3d11_h265_dec_new_picture (GstH265Decoder * decoder,
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GstVideoCodecFrame * cframe, GstH265Picture * picture);
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static GstFlowReturn gst_d3d11_h265_dec_start_picture (GstH265Decoder * decoder,
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GstH265Picture * picture, GstH265Slice * slice, GstH265Dpb * dpb);
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static GstFlowReturn gst_d3d11_h265_dec_decode_slice (GstH265Decoder * decoder,
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GstH265Picture * picture, GstH265Slice * slice,
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GArray * ref_pic_list0, GArray * ref_pic_list1);
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static GstFlowReturn gst_d3d11_h265_dec_end_picture (GstH265Decoder * decoder,
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GstH265Picture * picture);
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static GstFlowReturn gst_d3d11_h265_dec_output_picture (GstH265Decoder *
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decoder, GstVideoCodecFrame * frame, GstH265Picture * picture);
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static void
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gst_d3d11_h265_dec_class_init (GstD3D11H265DecClass * klass, gpointer data)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
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GstH265DecoderClass *h265decoder_class = GST_H265_DECODER_CLASS (klass);
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GstD3D11DecoderClassData *cdata = (GstD3D11DecoderClassData *) data;
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gobject_class->get_property = gst_d3d11_h265_dec_get_property;
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gobject_class->finalize = gst_d3d11_h265_dec_finalize;
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element_class->set_context =
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GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_set_context);
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parent_class = (GstElementClass *) g_type_class_peek_parent (klass);
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gst_d3d11_decoder_class_data_fill_subclass_data (cdata, &klass->class_data);
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/**
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* GstD3D11H265Dec:adapter-luid:
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*
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* DXGI Adapter LUID for this elemenet
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*
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* Since: 1.20
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*/
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gst_d3d11_decoder_proxy_class_init (element_class, cdata,
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"Seungha Yang <seungha.yang@navercorp.com>");
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decoder_class->open = GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_open);
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decoder_class->close = GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_close);
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decoder_class->negotiate = GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_negotiate);
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decoder_class->decide_allocation =
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GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_decide_allocation);
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decoder_class->src_query = GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_src_query);
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decoder_class->sink_event = GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_sink_event);
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h265decoder_class->new_sequence =
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GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_new_sequence);
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h265decoder_class->new_picture =
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GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_new_picture);
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h265decoder_class->start_picture =
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GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_start_picture);
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h265decoder_class->decode_slice =
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GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_decode_slice);
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h265decoder_class->end_picture =
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GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_end_picture);
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h265decoder_class->output_picture =
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GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_output_picture);
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}
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static void
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gst_d3d11_h265_dec_init (GstD3D11H265Dec * self)
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{
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self->inner = new GstD3D11H265DecInner ();
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}
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static void
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gst_d3d11_h265_dec_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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GstD3D11H265DecClass *klass = GST_D3D11_H265_DEC_GET_CLASS (object);
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GstD3D11DecoderSubClassData *cdata = &klass->class_data;
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gst_d3d11_decoder_proxy_get_property (object, prop_id, value, pspec, cdata);
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}
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static void
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gst_d3d11_h265_dec_finalize (GObject * object)
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{
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GstD3D11H265Dec *self = GST_D3D11_H265_DEC (object);
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delete self->inner;
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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_d3d11_h265_dec_set_context (GstElement * element, GstContext * context)
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{
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GstD3D11H265Dec *self = GST_D3D11_H265_DEC (element);
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GstD3D11H265DecInner *inner = self->inner;
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GstD3D11H265DecClass *klass = GST_D3D11_H265_DEC_GET_CLASS (self);
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GstD3D11DecoderSubClassData *cdata = &klass->class_data;
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gst_d3d11_handle_set_context_for_adapter_luid (element,
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context, cdata->adapter_luid, &inner->device);
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GST_ELEMENT_CLASS (parent_class)->set_context (element, context);
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}
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static gboolean
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gst_d3d11_h265_dec_open (GstVideoDecoder * decoder)
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{
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GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
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GstD3D11H265DecInner *inner = self->inner;
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GstD3D11H265DecClass *klass = GST_D3D11_H265_DEC_GET_CLASS (self);
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GstD3D11DecoderSubClassData *cdata = &klass->class_data;
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if (!gst_d3d11_decoder_proxy_open (decoder,
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cdata, &inner->device, &inner->d3d11_decoder)) {
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GST_ERROR_OBJECT (self, "Failed to open decoder");
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return FALSE;
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}
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return TRUE;
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}
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static gboolean
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gst_d3d11_h265_dec_close (GstVideoDecoder * decoder)
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{
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GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
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GstD3D11H265DecInner *inner = self->inner;
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gst_clear_object (&inner->d3d11_decoder);
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gst_clear_object (&inner->device);
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return TRUE;
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}
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static gboolean
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gst_d3d11_h265_dec_negotiate (GstVideoDecoder * decoder)
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{
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GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
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GstD3D11H265DecInner *inner = self->inner;
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if (!gst_d3d11_decoder_negotiate (inner->d3d11_decoder, decoder))
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return FALSE;
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return GST_VIDEO_DECODER_CLASS (parent_class)->negotiate (decoder);
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}
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static gboolean
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gst_d3d11_h265_dec_decide_allocation (GstVideoDecoder * decoder,
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GstQuery * query)
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{
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GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
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GstD3D11H265DecInner *inner = self->inner;
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if (!gst_d3d11_decoder_decide_allocation (inner->d3d11_decoder,
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decoder, query)) {
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return FALSE;
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}
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return GST_VIDEO_DECODER_CLASS (parent_class)->decide_allocation
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(decoder, query);
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}
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static gboolean
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gst_d3d11_h265_dec_src_query (GstVideoDecoder * decoder, GstQuery * query)
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{
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GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
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GstD3D11H265DecInner *inner = self->inner;
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switch (GST_QUERY_TYPE (query)) {
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case GST_QUERY_CONTEXT:
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if (gst_d3d11_handle_context_query (GST_ELEMENT (decoder),
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query, inner->device)) {
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return TRUE;
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}
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break;
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default:
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break;
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}
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return GST_VIDEO_DECODER_CLASS (parent_class)->src_query (decoder, query);
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}
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static gboolean
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gst_d3d11_h265_dec_sink_event (GstVideoDecoder * decoder, GstEvent * event)
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{
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GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
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GstD3D11H265DecInner *inner = self->inner;
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switch (GST_EVENT_TYPE (event)) {
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case GST_EVENT_FLUSH_START:
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if (inner->d3d11_decoder)
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gst_d3d11_decoder_set_flushing (inner->d3d11_decoder, decoder, TRUE);
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break;
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case GST_EVENT_FLUSH_STOP:
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if (inner->d3d11_decoder)
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gst_d3d11_decoder_set_flushing (inner->d3d11_decoder, decoder, FALSE);
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default:
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break;
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}
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return GST_VIDEO_DECODER_CLASS (parent_class)->sink_event (decoder, event);
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}
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static GstFlowReturn
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gst_d3d11_h265_dec_new_sequence (GstH265Decoder * decoder,
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const GstH265SPS * sps, gint max_dpb_size)
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{
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GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
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GstD3D11H265DecInner *inner = self->inner;
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gint crop_width, crop_height;
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gboolean modified = FALSE;
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GstVideoInterlaceMode interlace_mode = GST_VIDEO_INTERLACE_MODE_PROGRESSIVE;
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GST_LOG_OBJECT (self, "new sequence");
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if (sps->conformance_window_flag) {
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crop_width = sps->crop_rect_width;
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crop_height = sps->crop_rect_height;
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} else {
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crop_width = sps->width;
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crop_height = sps->height;
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}
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if (inner->width != crop_width || inner->height != crop_height ||
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inner->coded_width != sps->width || inner->coded_height != sps->height) {
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GST_INFO_OBJECT (self, "resolution changed %dx%d -> %dx%d",
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crop_width, crop_height, sps->width, sps->height);
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inner->width = crop_width;
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inner->height = crop_height;
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inner->coded_width = sps->width;
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inner->coded_height = sps->height;
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modified = TRUE;
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}
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if (inner->bitdepth != (guint) sps->bit_depth_luma_minus8 + 8) {
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GST_INFO_OBJECT (self, "bitdepth changed");
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inner->bitdepth = sps->bit_depth_luma_minus8 + 8;
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modified = TRUE;
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}
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if (sps->vui_parameters_present_flag && sps->vui_params.field_seq_flag) {
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interlace_mode = GST_VIDEO_INTERLACE_MODE_ALTERNATE;
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} else {
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/* 7.4.4 Profile, tier and level sementics */
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if (sps->profile_tier_level.progressive_source_flag &&
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!sps->profile_tier_level.interlaced_source_flag) {
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interlace_mode = GST_VIDEO_INTERLACE_MODE_PROGRESSIVE;
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} else {
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interlace_mode = GST_VIDEO_INTERLACE_MODE_MIXED;
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}
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}
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if (inner->interlace_mode != interlace_mode) {
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GST_INFO_OBJECT (self, "Interlace mode change %d -> %d",
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inner->interlace_mode, interlace_mode);
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inner->interlace_mode = interlace_mode;
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modified = TRUE;
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}
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if (inner->chroma_format_idc != sps->chroma_format_idc) {
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GST_INFO_OBJECT (self, "chroma format changed");
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inner->chroma_format_idc = sps->chroma_format_idc;
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modified = TRUE;
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}
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if (modified || !gst_d3d11_decoder_is_configured (inner->d3d11_decoder)) {
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GstVideoInfo info;
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inner->out_format = GST_VIDEO_FORMAT_UNKNOWN;
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if (inner->bitdepth == 8) {
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if (inner->chroma_format_idc == 1) {
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inner->out_format = GST_VIDEO_FORMAT_NV12;
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} else {
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GST_FIXME_OBJECT (self, "Could not support 8bits non-4:2:0 format");
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}
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} else if (inner->bitdepth == 10) {
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if (inner->chroma_format_idc == 1) {
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inner->out_format = GST_VIDEO_FORMAT_P010_10LE;
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} else {
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GST_FIXME_OBJECT (self, "Could not support 10bits non-4:2:0 format");
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}
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}
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if (inner->out_format == GST_VIDEO_FORMAT_UNKNOWN) {
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GST_ERROR_OBJECT (self, "Could not support bitdepth/chroma format");
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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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inner->out_format, inner->width, inner->height);
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GST_VIDEO_INFO_INTERLACE_MODE (&info) = inner->interlace_mode;
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if (!gst_d3d11_decoder_configure (inner->d3d11_decoder,
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decoder->input_state, &info,
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inner->coded_width, inner->coded_height,
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/* Additional 4 views margin for zero-copy rendering */
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max_dpb_size + 4)) {
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GST_ERROR_OBJECT (self, "Failed to create decoder");
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return GST_FLOW_NOT_NEGOTIATED;
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}
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if (!gst_video_decoder_negotiate (GST_VIDEO_DECODER (self))) {
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GST_ERROR_OBJECT (self, "Failed to negotiate with downstream");
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return GST_FLOW_NOT_NEGOTIATED;
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}
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}
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return GST_FLOW_OK;
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}
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static GstFlowReturn
|
|
gst_d3d11_h265_dec_new_picture (GstH265Decoder * decoder,
|
|
GstVideoCodecFrame * cframe, GstH265Picture * picture)
|
|
{
|
|
GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
|
|
GstD3D11H265DecInner *inner = self->inner;
|
|
GstBuffer *view_buffer;
|
|
|
|
view_buffer = gst_d3d11_decoder_get_output_view_buffer (inner->d3d11_decoder,
|
|
GST_VIDEO_DECODER (decoder));
|
|
if (!view_buffer) {
|
|
GST_DEBUG_OBJECT (self, "No available output view buffer");
|
|
return GST_FLOW_FLUSHING;
|
|
}
|
|
|
|
GST_LOG_OBJECT (self, "New output view buffer %" GST_PTR_FORMAT, view_buffer);
|
|
|
|
gst_h265_picture_set_user_data (picture,
|
|
view_buffer, (GDestroyNotify) gst_buffer_unref);
|
|
|
|
GST_LOG_OBJECT (self, "New h265picture %p", picture);
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
static void
|
|
gst_d3d11_h265_dec_picture_params_from_sps (GstD3D11H265Dec * self,
|
|
const GstH265SPS * sps, DXVA_PicParams_HEVC * params)
|
|
{
|
|
#define COPY_FIELD(f) \
|
|
(params)->f = (sps)->f
|
|
#define COPY_FIELD_WITH_PREFIX(f) \
|
|
(params)->G_PASTE(sps_,f) = (sps)->f
|
|
|
|
params->PicWidthInMinCbsY =
|
|
sps->width >> (sps->log2_min_luma_coding_block_size_minus3 + 3);
|
|
params->PicHeightInMinCbsY =
|
|
sps->height >> (sps->log2_min_luma_coding_block_size_minus3 + 3);
|
|
params->sps_max_dec_pic_buffering_minus1 =
|
|
sps->max_dec_pic_buffering_minus1[sps->max_sub_layers_minus1];
|
|
|
|
COPY_FIELD (chroma_format_idc);
|
|
COPY_FIELD (separate_colour_plane_flag);
|
|
COPY_FIELD (bit_depth_luma_minus8);
|
|
COPY_FIELD (bit_depth_chroma_minus8);
|
|
COPY_FIELD (log2_max_pic_order_cnt_lsb_minus4);
|
|
COPY_FIELD (log2_min_luma_coding_block_size_minus3);
|
|
COPY_FIELD (log2_diff_max_min_luma_coding_block_size);
|
|
COPY_FIELD (log2_min_transform_block_size_minus2);
|
|
COPY_FIELD (log2_diff_max_min_transform_block_size);
|
|
COPY_FIELD (max_transform_hierarchy_depth_inter);
|
|
COPY_FIELD (max_transform_hierarchy_depth_intra);
|
|
COPY_FIELD (num_short_term_ref_pic_sets);
|
|
COPY_FIELD (num_long_term_ref_pics_sps);
|
|
COPY_FIELD (scaling_list_enabled_flag);
|
|
COPY_FIELD (amp_enabled_flag);
|
|
COPY_FIELD (sample_adaptive_offset_enabled_flag);
|
|
COPY_FIELD (pcm_enabled_flag);
|
|
|
|
if (sps->pcm_enabled_flag) {
|
|
COPY_FIELD (pcm_sample_bit_depth_luma_minus1);
|
|
COPY_FIELD (pcm_sample_bit_depth_chroma_minus1);
|
|
COPY_FIELD (log2_min_pcm_luma_coding_block_size_minus3);
|
|
COPY_FIELD (log2_diff_max_min_pcm_luma_coding_block_size);
|
|
}
|
|
|
|
COPY_FIELD (pcm_loop_filter_disabled_flag);
|
|
COPY_FIELD (long_term_ref_pics_present_flag);
|
|
COPY_FIELD_WITH_PREFIX (temporal_mvp_enabled_flag);
|
|
COPY_FIELD (strong_intra_smoothing_enabled_flag);
|
|
|
|
#undef COPY_FIELD
|
|
#undef COPY_FIELD_WITH_PREFIX
|
|
}
|
|
|
|
static void
|
|
gst_d3d11_h265_dec_picture_params_from_pps (GstD3D11H265Dec * self,
|
|
const GstH265PPS * pps, DXVA_PicParams_HEVC * params)
|
|
{
|
|
guint i;
|
|
|
|
#define COPY_FIELD(f) \
|
|
(params)->f = (pps)->f
|
|
#define COPY_FIELD_WITH_PREFIX(f) \
|
|
(params)->G_PASTE(pps_,f) = (pps)->f
|
|
|
|
COPY_FIELD (num_ref_idx_l0_default_active_minus1);
|
|
COPY_FIELD (num_ref_idx_l1_default_active_minus1);
|
|
COPY_FIELD (init_qp_minus26);
|
|
COPY_FIELD (dependent_slice_segments_enabled_flag);
|
|
COPY_FIELD (output_flag_present_flag);
|
|
COPY_FIELD (num_extra_slice_header_bits);
|
|
COPY_FIELD (sign_data_hiding_enabled_flag);
|
|
COPY_FIELD (cabac_init_present_flag);
|
|
COPY_FIELD (constrained_intra_pred_flag);
|
|
COPY_FIELD (transform_skip_enabled_flag);
|
|
COPY_FIELD (cu_qp_delta_enabled_flag);
|
|
COPY_FIELD_WITH_PREFIX (slice_chroma_qp_offsets_present_flag);
|
|
COPY_FIELD (weighted_pred_flag);
|
|
COPY_FIELD (weighted_bipred_flag);
|
|
COPY_FIELD (transquant_bypass_enabled_flag);
|
|
COPY_FIELD (tiles_enabled_flag);
|
|
COPY_FIELD (entropy_coding_sync_enabled_flag);
|
|
COPY_FIELD (uniform_spacing_flag);
|
|
|
|
if (pps->tiles_enabled_flag)
|
|
COPY_FIELD (loop_filter_across_tiles_enabled_flag);
|
|
|
|
COPY_FIELD_WITH_PREFIX (loop_filter_across_slices_enabled_flag);
|
|
COPY_FIELD (deblocking_filter_override_enabled_flag);
|
|
COPY_FIELD_WITH_PREFIX (deblocking_filter_disabled_flag);
|
|
COPY_FIELD (lists_modification_present_flag);
|
|
COPY_FIELD (slice_segment_header_extension_present_flag);
|
|
COPY_FIELD_WITH_PREFIX (cb_qp_offset);
|
|
COPY_FIELD_WITH_PREFIX (cr_qp_offset);
|
|
|
|
if (pps->tiles_enabled_flag) {
|
|
COPY_FIELD (num_tile_columns_minus1);
|
|
COPY_FIELD (num_tile_rows_minus1);
|
|
if (!pps->uniform_spacing_flag) {
|
|
for (i = 0; i < pps->num_tile_columns_minus1 &&
|
|
i < G_N_ELEMENTS (params->column_width_minus1); i++)
|
|
COPY_FIELD (column_width_minus1[i]);
|
|
|
|
for (i = 0; i < pps->num_tile_rows_minus1 &&
|
|
i < G_N_ELEMENTS (params->row_height_minus1); i++)
|
|
COPY_FIELD (row_height_minus1[i]);
|
|
}
|
|
}
|
|
|
|
COPY_FIELD (diff_cu_qp_delta_depth);
|
|
COPY_FIELD_WITH_PREFIX (beta_offset_div2);
|
|
COPY_FIELD_WITH_PREFIX (tc_offset_div2);
|
|
COPY_FIELD (log2_parallel_merge_level_minus2);
|
|
|
|
#undef COPY_FIELD
|
|
#undef COPY_FIELD_WITH_PREFIX
|
|
}
|
|
|
|
static void
|
|
gst_d3d11_h265_dec_picture_params_from_slice_header (GstD3D11H265Dec *
|
|
self, const GstH265SliceHdr * slice_header, DXVA_PicParams_HEVC * params)
|
|
{
|
|
if (slice_header->short_term_ref_pic_set_sps_flag == 0) {
|
|
params->ucNumDeltaPocsOfRefRpsIdx =
|
|
slice_header->short_term_ref_pic_sets.NumDeltaPocsOfRefRpsIdx;
|
|
params->wNumBitsForShortTermRPSInSlice =
|
|
slice_header->short_term_ref_pic_set_size;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
gst_d3d11_h265_dec_fill_picture_params (GstD3D11H265Dec * self,
|
|
const GstH265SliceHdr * slice_header, DXVA_PicParams_HEVC * params)
|
|
{
|
|
const GstH265SPS *sps;
|
|
const GstH265PPS *pps;
|
|
|
|
g_return_val_if_fail (slice_header->pps != NULL, FALSE);
|
|
g_return_val_if_fail (slice_header->pps->sps != NULL, FALSE);
|
|
|
|
pps = slice_header->pps;
|
|
sps = pps->sps;
|
|
|
|
/* not related to hevc syntax */
|
|
params->NoPicReorderingFlag = 0;
|
|
params->NoBiPredFlag = 0;
|
|
params->ReservedBits1 = 0;
|
|
params->StatusReportFeedbackNumber = 1;
|
|
|
|
gst_d3d11_h265_dec_picture_params_from_sps (self, sps, params);
|
|
gst_d3d11_h265_dec_picture_params_from_pps (self, pps, params);
|
|
gst_d3d11_h265_dec_picture_params_from_slice_header (self,
|
|
slice_header, params);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static ID3D11VideoDecoderOutputView *
|
|
gst_d3d11_h265_dec_get_output_view_from_picture (GstD3D11H265Dec * self,
|
|
GstH265Picture * picture, guint8 * view_id)
|
|
{
|
|
GstD3D11H265DecInner *inner = self->inner;
|
|
GstBuffer *view_buffer;
|
|
ID3D11VideoDecoderOutputView *view;
|
|
|
|
view_buffer = (GstBuffer *) gst_h265_picture_get_user_data (picture);
|
|
if (!view_buffer) {
|
|
GST_DEBUG_OBJECT (self, "current picture does not have output view buffer");
|
|
return NULL;
|
|
}
|
|
|
|
view = gst_d3d11_decoder_get_output_view_from_buffer (inner->d3d11_decoder,
|
|
view_buffer, view_id);
|
|
if (!view) {
|
|
GST_DEBUG_OBJECT (self, "current picture does not have output view handle");
|
|
return NULL;
|
|
}
|
|
|
|
return view;
|
|
}
|
|
|
|
static UCHAR
|
|
gst_d3d11_h265_dec_get_ref_index (const DXVA_PicParams_HEVC * pic_params,
|
|
guint8 view_id)
|
|
{
|
|
for (UCHAR i = 0; i < G_N_ELEMENTS (pic_params->RefPicList); i++) {
|
|
if (pic_params->RefPicList[i].Index7Bits == view_id)
|
|
return i;
|
|
}
|
|
|
|
return 0xff;
|
|
}
|
|
|
|
static inline void
|
|
init_pic_params (DXVA_PicParams_HEVC * params)
|
|
{
|
|
memset (params, 0, sizeof (DXVA_PicParams_HEVC));
|
|
for (guint i = 0; i < G_N_ELEMENTS (params->RefPicList); i++)
|
|
params->RefPicList[i].bPicEntry = 0xff;
|
|
|
|
for (guint i = 0; i < G_N_ELEMENTS (params->RefPicSetStCurrBefore); i++) {
|
|
params->RefPicSetStCurrBefore[i] = 0xff;
|
|
params->RefPicSetStCurrAfter[i] = 0xff;
|
|
params->RefPicSetLtCurr[i] = 0xff;
|
|
}
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_d3d11_h265_dec_start_picture (GstH265Decoder * decoder,
|
|
GstH265Picture * picture, GstH265Slice * slice, GstH265Dpb * dpb)
|
|
{
|
|
GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
|
|
GstD3D11H265DecInner *inner = self->inner;
|
|
DXVA_PicParams_HEVC *pic_params = &inner->pic_params;
|
|
DXVA_Qmatrix_HEVC *iq_matrix = &inner->iq_matrix;
|
|
ID3D11VideoDecoderOutputView *view;
|
|
guint8 view_id = 0xff;
|
|
guint i, j;
|
|
GArray *dpb_array;
|
|
GstH265SPS *sps;
|
|
GstH265PPS *pps;
|
|
GstH265ScalingList *scaling_list = nullptr;
|
|
|
|
pps = slice->header.pps;
|
|
sps = pps->sps;
|
|
|
|
view = gst_d3d11_h265_dec_get_output_view_from_picture (self, picture,
|
|
&view_id);
|
|
if (!view) {
|
|
GST_ERROR_OBJECT (self, "current picture does not have output view handle");
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
init_pic_params (pic_params);
|
|
gst_d3d11_h265_dec_fill_picture_params (self, &slice->header, pic_params);
|
|
|
|
pic_params->CurrPic.Index7Bits = view_id;
|
|
pic_params->IrapPicFlag = GST_H265_IS_NAL_TYPE_IRAP (slice->nalu.type);
|
|
pic_params->IdrPicFlag = GST_H265_IS_NAL_TYPE_IDR (slice->nalu.type);
|
|
pic_params->IntraPicFlag = GST_H265_IS_NAL_TYPE_IRAP (slice->nalu.type);
|
|
pic_params->CurrPicOrderCntVal = picture->pic_order_cnt;
|
|
|
|
dpb_array = gst_h265_dpb_get_pictures_all (dpb);
|
|
for (i = 0, j = 0;
|
|
i < dpb_array->len && j < G_N_ELEMENTS (pic_params->RefPicList); i++) {
|
|
GstH265Picture *other = g_array_index (dpb_array, GstH265Picture *, i);
|
|
guint8 id = 0xff;
|
|
|
|
if (!other->ref) {
|
|
GST_LOG_OBJECT (self, "%dth picture in dpb is not reference, skip", i);
|
|
continue;
|
|
}
|
|
|
|
gst_d3d11_h265_dec_get_output_view_from_picture (self, other, &id);
|
|
pic_params->RefPicList[j].Index7Bits = id;
|
|
pic_params->RefPicList[j].AssociatedFlag = other->long_term;
|
|
pic_params->PicOrderCntValList[j] = other->pic_order_cnt;
|
|
j++;
|
|
}
|
|
g_array_unref (dpb_array);
|
|
|
|
for (i = 0, j = 0; i < G_N_ELEMENTS (pic_params->RefPicSetStCurrBefore); i++) {
|
|
GstH265Picture *other = nullptr;
|
|
guint8 other_view_id = 0xff;
|
|
guint8 id = 0xff;
|
|
|
|
while (!other && j < decoder->NumPocStCurrBefore)
|
|
other = decoder->RefPicSetStCurrBefore[j++];
|
|
|
|
if (other) {
|
|
ID3D11VideoDecoderOutputView *other_view;
|
|
|
|
other_view = gst_d3d11_h265_dec_get_output_view_from_picture (self,
|
|
other, &other_view_id);
|
|
|
|
if (other_view)
|
|
id = gst_d3d11_h265_dec_get_ref_index (pic_params, other_view_id);
|
|
}
|
|
|
|
pic_params->RefPicSetStCurrBefore[i] = id;
|
|
}
|
|
|
|
for (i = 0, j = 0; i < G_N_ELEMENTS (pic_params->RefPicSetStCurrAfter); i++) {
|
|
GstH265Picture *other = nullptr;
|
|
guint8 other_view_id = 0xff;
|
|
guint8 id = 0xff;
|
|
|
|
while (!other && j < decoder->NumPocStCurrAfter)
|
|
other = decoder->RefPicSetStCurrAfter[j++];
|
|
|
|
if (other) {
|
|
ID3D11VideoDecoderOutputView *other_view;
|
|
|
|
other_view = gst_d3d11_h265_dec_get_output_view_from_picture (self,
|
|
other, &other_view_id);
|
|
|
|
if (other_view)
|
|
id = gst_d3d11_h265_dec_get_ref_index (pic_params, other_view_id);
|
|
}
|
|
|
|
pic_params->RefPicSetStCurrAfter[i] = id;
|
|
}
|
|
|
|
for (i = 0, j = 0; i < G_N_ELEMENTS (pic_params->RefPicSetLtCurr); i++) {
|
|
GstH265Picture *other = nullptr;
|
|
guint8 other_view_id = 0xff;
|
|
guint8 id = 0xff;
|
|
|
|
while (!other && j < decoder->NumPocLtCurr)
|
|
other = decoder->RefPicSetLtCurr[j++];
|
|
|
|
if (other) {
|
|
ID3D11VideoDecoderOutputView *other_view;
|
|
|
|
other_view = gst_d3d11_h265_dec_get_output_view_from_picture (self,
|
|
other, &other_view_id);
|
|
|
|
if (other_view)
|
|
id = gst_d3d11_h265_dec_get_ref_index (pic_params, other_view_id);
|
|
}
|
|
|
|
pic_params->RefPicSetLtCurr[i] = id;
|
|
}
|
|
|
|
if (pps->scaling_list_data_present_flag ||
|
|
(sps->scaling_list_enabled_flag
|
|
&& !sps->scaling_list_data_present_flag)) {
|
|
scaling_list = &pps->scaling_list;
|
|
} else if (sps->scaling_list_enabled_flag &&
|
|
sps->scaling_list_data_present_flag) {
|
|
scaling_list = &sps->scaling_list;
|
|
}
|
|
|
|
if (scaling_list) {
|
|
G_STATIC_ASSERT (sizeof (iq_matrix->ucScalingLists0) ==
|
|
sizeof (scaling_list->scaling_lists_4x4));
|
|
G_STATIC_ASSERT (sizeof (iq_matrix->ucScalingLists1) ==
|
|
sizeof (scaling_list->scaling_lists_8x8));
|
|
G_STATIC_ASSERT (sizeof (iq_matrix->ucScalingLists2) ==
|
|
sizeof (scaling_list->scaling_lists_16x16));
|
|
G_STATIC_ASSERT (sizeof (iq_matrix->ucScalingLists3) ==
|
|
sizeof (scaling_list->scaling_lists_32x32));
|
|
|
|
memcpy (iq_matrix->ucScalingLists0, scaling_list->scaling_lists_4x4,
|
|
sizeof (iq_matrix->ucScalingLists0));
|
|
memcpy (iq_matrix->ucScalingLists1, scaling_list->scaling_lists_8x8,
|
|
sizeof (iq_matrix->ucScalingLists1));
|
|
memcpy (iq_matrix->ucScalingLists2, scaling_list->scaling_lists_16x16,
|
|
sizeof (iq_matrix->ucScalingLists2));
|
|
memcpy (iq_matrix->ucScalingLists3, scaling_list->scaling_lists_32x32,
|
|
sizeof (iq_matrix->ucScalingLists3));
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (iq_matrix->ucScalingListDCCoefSizeID2); i++) {
|
|
iq_matrix->ucScalingListDCCoefSizeID2[i] =
|
|
scaling_list->scaling_list_dc_coef_minus8_16x16[i] + 8;
|
|
}
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (iq_matrix->ucScalingListDCCoefSizeID3); i++) {
|
|
iq_matrix->ucScalingListDCCoefSizeID3[i] =
|
|
scaling_list->scaling_list_dc_coef_minus8_32x32[i] + 8;
|
|
}
|
|
|
|
inner->submit_iq_data = TRUE;
|
|
} else {
|
|
inner->submit_iq_data = FALSE;
|
|
}
|
|
|
|
inner->slice_list.resize (0);
|
|
inner->bitstream_buffer.resize (0);
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_d3d11_h265_dec_decode_slice (GstH265Decoder * decoder,
|
|
GstH265Picture * picture, GstH265Slice * slice,
|
|
GArray * ref_pic_list0, GArray * ref_pic_list1)
|
|
{
|
|
GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
|
|
GstD3D11H265DecInner *inner = self->inner;
|
|
DXVA_Slice_HEVC_Short dxva_slice;
|
|
static const guint8 start_code[] = { 0, 0, 1 };
|
|
const size_t start_code_size = sizeof (start_code);
|
|
|
|
dxva_slice.BSNALunitDataLocation = inner->bitstream_buffer.size ();
|
|
/* Includes 3 bytes start code prefix */
|
|
dxva_slice.SliceBytesInBuffer = slice->nalu.size + start_code_size;
|
|
dxva_slice.wBadSliceChopping = 0;
|
|
|
|
inner->slice_list.push_back (dxva_slice);
|
|
|
|
size_t pos = inner->bitstream_buffer.size ();
|
|
inner->bitstream_buffer.resize (pos + start_code_size + slice->nalu.size);
|
|
|
|
/* Fill start code prefix */
|
|
memcpy (&inner->bitstream_buffer[0] + pos, start_code, start_code_size);
|
|
|
|
/* Copy bitstream */
|
|
memcpy (&inner->bitstream_buffer[0] + pos + start_code_size,
|
|
slice->nalu.data + slice->nalu.offset, slice->nalu.size);
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_d3d11_h265_dec_end_picture (GstH265Decoder * decoder,
|
|
GstH265Picture * picture)
|
|
{
|
|
GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
|
|
GstD3D11H265DecInner *inner = self->inner;
|
|
ID3D11VideoDecoderOutputView *view;
|
|
guint8 view_id = 0xff;
|
|
size_t bitstream_buffer_size;
|
|
size_t bitstream_pos;
|
|
GstD3D11DecodeInputStreamArgs input_args;
|
|
|
|
GST_LOG_OBJECT (self, "end picture %p, (poc %d)",
|
|
picture, picture->pic_order_cnt);
|
|
|
|
if (inner->bitstream_buffer.empty () || inner->slice_list.empty ()) {
|
|
GST_ERROR_OBJECT (self, "No bitstream buffer to submit");
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
view = gst_d3d11_h265_dec_get_output_view_from_picture (self, picture,
|
|
&view_id);
|
|
if (!view) {
|
|
GST_ERROR_OBJECT (self, "current picture does not have output view handle");
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
memset (&input_args, 0, sizeof (GstD3D11DecodeInputStreamArgs));
|
|
|
|
bitstream_pos = inner->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 */
|
|
inner->bitstream_buffer.resize (bitstream_buffer_size, 0);
|
|
|
|
DXVA_Slice_HEVC_Short & slice = inner->slice_list.back ();
|
|
slice.SliceBytesInBuffer += padding;
|
|
}
|
|
|
|
input_args.picture_params = &inner->pic_params;
|
|
input_args.picture_params_size = sizeof (DXVA_PicParams_HEVC);
|
|
input_args.slice_control = &inner->slice_list[0];
|
|
input_args.slice_control_size =
|
|
sizeof (DXVA_Slice_HEVC_Short) * inner->slice_list.size ();
|
|
input_args.bitstream = &inner->bitstream_buffer[0];
|
|
input_args.bitstream_size = inner->bitstream_buffer.size ();
|
|
|
|
if (inner->submit_iq_data) {
|
|
input_args.inverse_quantization_matrix = &inner->iq_matrix;
|
|
input_args.inverse_quantization_matrix_size = sizeof (DXVA_Qmatrix_HEVC);
|
|
}
|
|
|
|
if (!gst_d3d11_decoder_decode_frame (inner->d3d11_decoder, view, &input_args))
|
|
return GST_FLOW_ERROR;
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_d3d11_h265_dec_output_picture (GstH265Decoder * decoder,
|
|
GstVideoCodecFrame * frame, GstH265Picture * picture)
|
|
{
|
|
GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
|
|
GstD3D11H265DecInner *inner = self->inner;
|
|
GstVideoDecoder *vdec = GST_VIDEO_DECODER (decoder);
|
|
GstBuffer *view_buffer;
|
|
|
|
GST_LOG_OBJECT (self, "Outputting picture %p, poc %d, picture_struct %d, "
|
|
"buffer flags 0x%x", picture, picture->pic_order_cnt, picture->pic_struct,
|
|
picture->buffer_flags);
|
|
|
|
view_buffer = (GstBuffer *) gst_h265_picture_get_user_data (picture);
|
|
|
|
if (!view_buffer) {
|
|
GST_ERROR_OBJECT (self, "Could not get output view");
|
|
goto error;
|
|
}
|
|
|
|
if (!gst_d3d11_decoder_process_output (inner->d3d11_decoder, vdec,
|
|
inner->width, inner->height, view_buffer, &frame->output_buffer)) {
|
|
GST_ERROR_OBJECT (self, "Failed to copy buffer");
|
|
goto error;
|
|
}
|
|
|
|
GST_BUFFER_FLAG_SET (frame->output_buffer, picture->buffer_flags);
|
|
gst_h265_picture_unref (picture);
|
|
|
|
return gst_video_decoder_finish_frame (GST_VIDEO_DECODER (self), frame);
|
|
|
|
error:
|
|
gst_h265_picture_unref (picture);
|
|
gst_video_decoder_release_frame (vdec, frame);
|
|
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
void
|
|
gst_d3d11_h265_dec_register (GstPlugin * plugin, GstD3D11Device * device,
|
|
guint rank)
|
|
{
|
|
GType type;
|
|
gchar *type_name;
|
|
gchar *feature_name;
|
|
guint index = 0;
|
|
guint i;
|
|
const GUID *profile = NULL;
|
|
GTypeInfo type_info = {
|
|
sizeof (GstD3D11H265DecClass),
|
|
NULL,
|
|
NULL,
|
|
(GClassInitFunc) gst_d3d11_h265_dec_class_init,
|
|
NULL,
|
|
NULL,
|
|
sizeof (GstD3D11H265Dec),
|
|
0,
|
|
(GInstanceInitFunc) gst_d3d11_h265_dec_init,
|
|
};
|
|
const GUID *main_10_guid = NULL;
|
|
const GUID *main_guid = NULL;
|
|
GstCaps *sink_caps = NULL;
|
|
GstCaps *src_caps = NULL;
|
|
GstCaps *src_caps_copy;
|
|
GstCaps *tmp;
|
|
GstCapsFeatures *caps_features;
|
|
guint max_width = 0;
|
|
guint max_height = 0;
|
|
guint resolution;
|
|
gboolean have_main10 = FALSE;
|
|
gboolean have_main = FALSE;
|
|
DXGI_FORMAT format = DXGI_FORMAT_UNKNOWN;
|
|
|
|
have_main10 = gst_d3d11_decoder_get_supported_decoder_profile (device,
|
|
GST_DXVA_CODEC_H265, GST_VIDEO_FORMAT_P010_10LE, &main_10_guid);
|
|
if (!have_main10) {
|
|
GST_DEBUG_OBJECT (device, "decoder does not support HEVC_VLD_MAIN10");
|
|
} else {
|
|
have_main10 &=
|
|
gst_d3d11_decoder_supports_format (device, main_10_guid,
|
|
DXGI_FORMAT_P010);
|
|
if (!have_main10) {
|
|
GST_FIXME_OBJECT (device, "device does not support P010 format");
|
|
}
|
|
}
|
|
|
|
have_main = gst_d3d11_decoder_get_supported_decoder_profile (device,
|
|
GST_DXVA_CODEC_H265, GST_VIDEO_FORMAT_NV12, &main_guid);
|
|
if (!have_main) {
|
|
GST_DEBUG_OBJECT (device, "decoder does not support HEVC_VLD_MAIN");
|
|
} else {
|
|
have_main =
|
|
gst_d3d11_decoder_supports_format (device, main_guid, DXGI_FORMAT_NV12);
|
|
if (!have_main) {
|
|
GST_FIXME_OBJECT (device, "device does not support NV12 format");
|
|
}
|
|
}
|
|
|
|
if (!have_main10 && !have_main) {
|
|
GST_INFO_OBJECT (device, "device does not support h.265 decoding");
|
|
return;
|
|
}
|
|
|
|
if (have_main) {
|
|
profile = main_guid;
|
|
format = DXGI_FORMAT_NV12;
|
|
} else {
|
|
profile = main_10_guid;
|
|
format = DXGI_FORMAT_P010;
|
|
}
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (gst_dxva_resolutions); i++) {
|
|
if (gst_d3d11_decoder_supports_resolution (device, profile,
|
|
format, gst_dxva_resolutions[i].width,
|
|
gst_dxva_resolutions[i].height)) {
|
|
max_width = gst_dxva_resolutions[i].width;
|
|
max_height = gst_dxva_resolutions[i].height;
|
|
|
|
GST_DEBUG_OBJECT (device,
|
|
"device support resolution %dx%d", max_width, max_height);
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (max_width == 0 || max_height == 0) {
|
|
GST_WARNING_OBJECT (device, "Couldn't query supported resolution");
|
|
return;
|
|
}
|
|
|
|
sink_caps = gst_caps_from_string ("video/x-h265, "
|
|
"stream-format=(string) { hev1, hvc1, byte-stream }, "
|
|
"alignment= (string) au");
|
|
src_caps = gst_caps_new_empty_simple ("video/x-raw");
|
|
|
|
if (have_main10) {
|
|
/* main10 profile covers main and main10 */
|
|
GValue profile_list = G_VALUE_INIT;
|
|
GValue profile_value = G_VALUE_INIT;
|
|
GValue format_list = G_VALUE_INIT;
|
|
GValue format_value = G_VALUE_INIT;
|
|
|
|
g_value_init (&profile_list, GST_TYPE_LIST);
|
|
|
|
g_value_init (&profile_value, G_TYPE_STRING);
|
|
g_value_set_string (&profile_value, "main");
|
|
gst_value_list_append_and_take_value (&profile_list, &profile_value);
|
|
|
|
g_value_init (&profile_value, G_TYPE_STRING);
|
|
g_value_set_string (&profile_value, "main-10");
|
|
gst_value_list_append_and_take_value (&profile_list, &profile_value);
|
|
|
|
|
|
g_value_init (&format_list, GST_TYPE_LIST);
|
|
|
|
g_value_init (&format_value, G_TYPE_STRING);
|
|
g_value_set_string (&format_value, "NV12");
|
|
gst_value_list_append_and_take_value (&format_list, &format_value);
|
|
|
|
g_value_init (&format_value, G_TYPE_STRING);
|
|
g_value_set_string (&format_value, "P010_10LE");
|
|
gst_value_list_append_and_take_value (&format_list, &format_value);
|
|
|
|
gst_caps_set_value (sink_caps, "profile", &profile_list);
|
|
gst_caps_set_value (src_caps, "format", &format_list);
|
|
g_value_unset (&profile_list);
|
|
g_value_unset (&format_list);
|
|
} else {
|
|
gst_caps_set_simple (sink_caps, "profile", G_TYPE_STRING, "main", NULL);
|
|
gst_caps_set_simple (src_caps, "format", G_TYPE_STRING, "NV12", NULL);
|
|
}
|
|
|
|
/* To cover both landscape and portrait, select max value */
|
|
resolution = MAX (max_width, max_height);
|
|
gst_caps_set_simple (sink_caps,
|
|
"width", GST_TYPE_INT_RANGE, 1, resolution,
|
|
"height", GST_TYPE_INT_RANGE, 1, resolution, NULL);
|
|
gst_caps_set_simple (src_caps,
|
|
"width", GST_TYPE_INT_RANGE, 1, resolution,
|
|
"height", GST_TYPE_INT_RANGE, 1, resolution, NULL);
|
|
|
|
/* Copy src caps to append other capsfeatures */
|
|
src_caps_copy = gst_caps_copy (src_caps);
|
|
|
|
/* System memory with alternate interlace-mode */
|
|
tmp = gst_caps_copy (src_caps_copy);
|
|
caps_features = gst_caps_features_new (GST_CAPS_FEATURE_FORMAT_INTERLACED,
|
|
NULL);
|
|
gst_caps_set_features_simple (tmp, caps_features);
|
|
gst_caps_set_simple (tmp, "interlace-mode", G_TYPE_STRING, "alternate", NULL);
|
|
gst_caps_append (src_caps, tmp);
|
|
|
|
/* D3D11 memory feature */
|
|
tmp = gst_caps_copy (src_caps_copy);
|
|
caps_features = gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY,
|
|
NULL);
|
|
gst_caps_set_features_simple (tmp, caps_features);
|
|
gst_caps_append (src_caps, tmp);
|
|
|
|
/* FIXME: D3D11 deinterlace element is not prepared, so this D3D11 with
|
|
* interlaced caps feature is pointless at the moment */
|
|
#if 0
|
|
/* D3D11 memory with alternate interlace-mode */
|
|
tmp = gst_caps_copy (src_caps_copy);
|
|
caps_features = gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY,
|
|
GST_CAPS_FEATURE_FORMAT_INTERLACED, NULL);
|
|
gst_caps_set_features_simple (tmp, caps_features);
|
|
gst_caps_set_simple (tmp, "interlace-mode", G_TYPE_STRING, "alternate", NULL);
|
|
gst_caps_append (src_caps, tmp);
|
|
#endif
|
|
|
|
gst_caps_unref (src_caps_copy);
|
|
|
|
type_info.class_data =
|
|
gst_d3d11_decoder_class_data_new (device, GST_DXVA_CODEC_H265,
|
|
sink_caps, src_caps);
|
|
|
|
type_name = g_strdup ("GstD3D11H265Dec");
|
|
feature_name = g_strdup ("d3d11h265dec");
|
|
|
|
while (g_type_from_name (type_name)) {
|
|
index++;
|
|
g_free (type_name);
|
|
g_free (feature_name);
|
|
type_name = g_strdup_printf ("GstD3D11H265Device%dDec", index);
|
|
feature_name = g_strdup_printf ("d3d11h265device%ddec", index);
|
|
}
|
|
|
|
type = g_type_register_static (GST_TYPE_H265_DECODER,
|
|
type_name, &type_info, (GTypeFlags) 0);
|
|
|
|
/* make lower rank than default device */
|
|
if (rank > 0 && index != 0)
|
|
rank--;
|
|
|
|
if (index != 0)
|
|
gst_element_type_set_skip_documentation (type);
|
|
|
|
if (!gst_element_register (plugin, feature_name, rank, type))
|
|
GST_WARNING ("Failed to register plugin '%s'", type_name);
|
|
|
|
g_free (type_name);
|
|
g_free (feature_name);
|
|
}
|