mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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704 lines
21 KiB
C++
704 lines
21 KiB
C++
/* GStreamer
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* Copyright (C) 2022 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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/**
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* SECTION:element-qsvh265dec
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* @title: qsvh264dec
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*
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* Intel Quick Sync H.265 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/h265/file ! parsebin ! qsvh265dec ! videoconvert ! autovideosink
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* ```
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*
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* Since: 1.22
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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 "gstqsvh265dec.h"
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#include <gst/codecparsers/gsth265parser.h>
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#include <string>
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#include <string.h>
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#include <vector>
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#ifdef G_OS_WIN32
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#include <gst/d3d11/gstd3d11.h>
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#else
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#include <gst/va/gstva.h>
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#endif
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GST_DEBUG_CATEGORY_STATIC (gst_qsv_h265_dec_debug);
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#define GST_CAT_DEFAULT gst_qsv_h265_dec_debug
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#define DOC_SINK_CAPS \
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"video/x-h265, width = (int) [ 1, 16384 ], height = (int) [ 1, 16384 ], " \
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"stream-format = (string) { byte-stream, hev1, hvc1 }, " \
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"alignment = (string) au, profile = (string) { main, main-10, main-12, " \
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"main-422-10, main-422-12, main-444, main-444-10, main-444-12 }"
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#define DOC_SRC_CAPS_COMM \
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"format = (string) { NV12, P010_10LE, P012_LE, YUY2, Y210, Y212_LE, " \
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"VUYA, RBGA, Y410, BGR10A2_LE, Y412_LE, BGRA64_LE }, " \
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"width = (int) [ 1, 16384 ], height = (int) [ 1, 16384 ]"
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#define DOC_SRC_CAPS \
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"video/x-raw(memory:D3D11Memory), " DOC_SRC_CAPS_COMM "; " \
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"video/x-raw, " DOC_SRC_CAPS_COMM
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typedef struct _GstQsvH265Dec
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{
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GstQsvDecoder parent;
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GstH265Parser *parser;
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gboolean packetized;
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gboolean nal_length_size;
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GstBuffer *vps_nals[GST_H265_MAX_VPS_COUNT];
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GstBuffer *sps_nals[GST_H265_MAX_SPS_COUNT];
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GstBuffer *pps_nals[GST_H265_MAX_PPS_COUNT];
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} GstQsvH265Dec;
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typedef struct _GstQsvH265DecClass
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{
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GstQsvDecoderClass parent_class;
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} GstQsvH265DecClass;
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static GTypeClass *parent_class = nullptr;
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#define GST_QSV_H265_DEC(object) ((GstQsvH265Dec *) (object))
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#define GST_QSV_H265_DEC_GET_CLASS(object) \
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(G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstQsvH265DecClass))
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static gboolean gst_qsv_h265_dec_start (GstVideoDecoder * decoder);
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static gboolean gst_qsv_h265_dec_stop (GstVideoDecoder * decoder);
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static gboolean gst_qsv_h265_dec_set_format (GstQsvDecoder * decoder,
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GstVideoCodecState * state);
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static GstBuffer *gst_qsv_h265_dec_process_input (GstQsvDecoder * decoder,
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gboolean need_codec_data, GstBuffer * buffer);
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static void
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gst_qsv_h265_dec_class_init (GstQsvH265DecClass * klass, gpointer data)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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GstVideoDecoderClass *videodec_class = GST_VIDEO_DECODER_CLASS (klass);
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GstQsvDecoderClass *qsvdec_class = GST_QSV_DECODER_CLASS (klass);
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GstQsvDecoderClassData *cdata = (GstQsvDecoderClassData *) data;
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GstPadTemplate *pad_templ;
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GstCaps *doc_caps;
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parent_class = (GTypeClass *) g_type_class_peek_parent (klass);
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#ifdef G_OS_WIN32
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std::string long_name = "Intel Quick Sync Video " +
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std::string (cdata->description) + " H.265 Decoder";
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gst_element_class_set_metadata (element_class, long_name.c_str (),
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"Codec/Decoder/Video/Hardware",
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"Intel Quick Sync Video H.265 Decoder",
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"Seungha Yang <seungha@centricular.com>");
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#else
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gst_element_class_set_static_metadata (element_class,
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"Intel Quick Sync Video H.265 Decoder",
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"Codec/Decoder/Video/Hardware",
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"Intel Quick Sync Video H.265 Decoder",
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"Seungha Yang <seungha@centricular.com>");
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#endif
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pad_templ = gst_pad_template_new ("sink",
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GST_PAD_SINK, GST_PAD_ALWAYS, cdata->sink_caps);
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doc_caps = gst_caps_from_string (DOC_SINK_CAPS);
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gst_pad_template_set_documentation_caps (pad_templ, doc_caps);
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gst_caps_unref (doc_caps);
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gst_element_class_add_pad_template (element_class, pad_templ);
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pad_templ = gst_pad_template_new ("src",
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GST_PAD_SRC, GST_PAD_ALWAYS, cdata->src_caps);
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doc_caps = gst_caps_from_string (DOC_SRC_CAPS);
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gst_pad_template_set_documentation_caps (pad_templ, doc_caps);
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gst_caps_unref (doc_caps);
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gst_element_class_add_pad_template (element_class, pad_templ);
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videodec_class->start = GST_DEBUG_FUNCPTR (gst_qsv_h265_dec_start);
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videodec_class->stop = GST_DEBUG_FUNCPTR (gst_qsv_h265_dec_stop);
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qsvdec_class->set_format = GST_DEBUG_FUNCPTR (gst_qsv_h265_dec_set_format);
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qsvdec_class->process_input =
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GST_DEBUG_FUNCPTR (gst_qsv_h265_dec_process_input);
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qsvdec_class->codec_id = MFX_CODEC_HEVC;
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qsvdec_class->impl_index = cdata->impl_index;
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qsvdec_class->adapter_luid = cdata->adapter_luid;
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qsvdec_class->display_path = cdata->display_path;
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gst_caps_unref (cdata->sink_caps);
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gst_caps_unref (cdata->src_caps);
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g_free (cdata);
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}
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static void
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gst_qsv_h265_dec_init (GstQsvH265Dec * self)
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{
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}
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static gboolean
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gst_qsv_h265_dec_start (GstVideoDecoder * decoder)
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{
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GstQsvH265Dec *self = GST_QSV_H265_DEC (decoder);
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self->parser = gst_h265_parser_new ();
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return TRUE;
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}
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static void
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gst_qsv_h265_dec_clear_codec_data (GstQsvH265Dec * self)
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{
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guint i;
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for (i = 0; i < G_N_ELEMENTS (self->vps_nals); i++)
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gst_clear_buffer (&self->vps_nals[i]);
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for (i = 0; i < G_N_ELEMENTS (self->sps_nals); i++)
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gst_clear_buffer (&self->sps_nals[i]);
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for (i = 0; i < G_N_ELEMENTS (self->pps_nals); i++)
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gst_clear_buffer (&self->pps_nals[i]);
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}
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static gboolean
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gst_qsv_h265_dec_stop (GstVideoDecoder * decoder)
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{
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GstQsvH265Dec *self = GST_QSV_H265_DEC (decoder);
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gst_qsv_h265_dec_clear_codec_data (self);
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return GST_VIDEO_DECODER_CLASS (parent_class)->stop (decoder);
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}
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static void
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gst_qsv_h265_dec_store_nal (GstQsvH265Dec * self, guint id,
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GstH265NalUnitType nal_type, GstH265NalUnit * nalu)
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{
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GstBuffer *buf, **store;
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guint size = nalu->size, store_size;
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static const guint8 start_code[] = { 0, 0, 1 };
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if (nal_type == GST_H265_NAL_VPS) {
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store_size = GST_H265_MAX_VPS_COUNT;
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store = self->vps_nals;
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GST_DEBUG_OBJECT (self, "storing vps %u", id);
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} else if (nal_type == GST_H265_NAL_SPS) {
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store_size = GST_H265_MAX_SPS_COUNT;
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store = self->sps_nals;
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GST_DEBUG_OBJECT (self, "storing sps %u", id);
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} else if (nal_type == GST_H265_NAL_PPS) {
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store_size = GST_H265_MAX_PPS_COUNT;
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store = self->pps_nals;
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GST_DEBUG_OBJECT (self, "storing pps %u", id);
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} else {
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return;
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}
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if (id >= store_size) {
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GST_DEBUG_OBJECT (self, "unable to store nal, id out-of-range %d", id);
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return;
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}
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buf = gst_buffer_new_allocate (nullptr, size + sizeof (start_code), nullptr);
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gst_buffer_fill (buf, 0, start_code, sizeof (start_code));
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gst_buffer_fill (buf, sizeof (start_code), nalu->data + nalu->offset, size);
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if (store[id])
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gst_buffer_unref (store[id]);
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store[id] = buf;
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}
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static gboolean
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gst_qsv_h265_dec_parse_codec_data (GstQsvH265Dec * self, const guint8 * data,
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gsize size)
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{
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GstH265Parser *parser = self->parser;
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GstH265ParserResult pres;
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GstH265VPS vps;
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GstH265SPS sps;
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GstH265PPS pps;
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gboolean ret = FALSE;
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GstH265DecoderConfigRecord *config = nullptr;
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pres = gst_h265_parser_parse_decoder_config_record (parser,
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data, size, &config);
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if (pres != GST_H265_PARSER_OK) {
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GST_WARNING_OBJECT (self, "Failed to parse hvcC data");
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return FALSE;
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}
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self->nal_length_size = config->length_size_minus_one + 1;
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GST_DEBUG_OBJECT (self, "nal length size %u", self->nal_length_size);
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for (guint i = 0; i < config->nalu_array->len; i++) {
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GstH265DecoderConfigRecordNalUnitArray *array =
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&g_array_index (config->nalu_array,
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GstH265DecoderConfigRecordNalUnitArray, i);
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for (guint j = 0; j < array->nalu->len; j++) {
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GstH265NalUnit *nalu = &g_array_index (array->nalu, GstH265NalUnit, j);
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switch (nalu->type) {
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case GST_H265_NAL_VPS:
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pres = gst_h265_parser_parse_vps (parser, nalu, &vps);
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if (pres != GST_H265_PARSER_OK) {
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GST_WARNING_OBJECT (self, "Failed to parse VPS");
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goto out;
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}
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gst_qsv_h265_dec_store_nal (self, vps.id,
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(GstH265NalUnitType) nalu->type, nalu);
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break;
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case GST_H265_NAL_SPS:
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pres = gst_h265_parser_parse_sps (self->parser, nalu, &sps, FALSE);
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if (pres != GST_H265_PARSER_OK) {
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GST_WARNING_OBJECT (self, "Failed to parse SPS");
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goto out;
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}
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gst_qsv_h265_dec_store_nal (self, sps.id,
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(GstH265NalUnitType) nalu->type, nalu);
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break;
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case GST_H265_NAL_PPS:
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pres = gst_h265_parser_parse_pps (parser, nalu, &pps);
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if (pres != GST_H265_PARSER_OK) {
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GST_WARNING_OBJECT (self, "Failed to parse PPS");
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goto out;
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}
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gst_qsv_h265_dec_store_nal (self, pps.id,
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(GstH265NalUnitType) nalu->type, nalu);
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break;
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default:
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break;
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}
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}
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}
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ret = TRUE;
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out:
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gst_h265_decoder_config_record_free (config);
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return ret;
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}
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static gboolean
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gst_qsv_h265_dec_set_format (GstQsvDecoder * decoder,
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GstVideoCodecState * state)
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{
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GstQsvH265Dec *self = GST_QSV_H265_DEC (decoder);
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GstStructure *s;
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const gchar *str;
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GstMapInfo map;
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gst_qsv_h265_dec_clear_codec_data (self);
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self->packetized = FALSE;
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s = gst_caps_get_structure (state->caps, 0);
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str = gst_structure_get_string (s, "stream-format");
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if ((g_strcmp0 (str, "hev1") == 0 || g_strcmp0 (str, "hvc1") == 0) &&
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state->codec_data) {
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self->packetized = TRUE;
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/* Will be updated */
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self->nal_length_size = 4;
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}
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if (!self->packetized)
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return TRUE;
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if (!gst_buffer_map (state->codec_data, &map, GST_MAP_READ)) {
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GST_ERROR_OBJECT (self, "Failed to map codec data");
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return FALSE;
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}
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gst_qsv_h265_dec_parse_codec_data (self, map.data, map.size);
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gst_buffer_unmap (state->codec_data, &map);
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return TRUE;
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}
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static GstBuffer *
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gst_qsv_h265_dec_process_input (GstQsvDecoder * decoder,
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gboolean need_codec_data, GstBuffer * buffer)
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{
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GstQsvH265Dec *self = GST_QSV_H265_DEC (decoder);
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GstH265Parser *parser = self->parser;
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GstH265NalUnit nalu;
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GstH265ParserResult pres;
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GstMapInfo map;
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GstH265VPS vps;
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GstH265SPS sps;
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GstH265PPS pps;
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gboolean have_vps = FALSE;
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gboolean have_sps = FALSE;
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gboolean have_pps = FALSE;
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guint i;
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GstBuffer *new_buf;
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static const guint8 start_code[] = { 0, 0, 1 };
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if (!self->packetized)
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return gst_buffer_ref (buffer);
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if (!gst_buffer_map (buffer, &map, GST_MAP_READ)) {
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GST_ERROR_OBJECT (self, "Failed to map input buffer");
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return nullptr;
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}
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memset (&nalu, 0, sizeof (GstH265NalUnit));
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new_buf = gst_buffer_new ();
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do {
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GstMemory *mem;
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guint8 *data;
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gsize size;
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pres = gst_h265_parser_identify_nalu_hevc (parser, map.data,
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nalu.offset + nalu.size, map.size, self->nal_length_size, &nalu);
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if (pres == GST_H265_PARSER_NO_NAL_END)
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pres = GST_H265_PARSER_OK;
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switch (nalu.type) {
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case GST_H265_NAL_VPS:
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pres = gst_h265_parser_parse_vps (parser, &nalu, &vps);
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if (pres != GST_H265_PARSER_OK)
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break;
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have_vps = TRUE;
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gst_qsv_h265_dec_store_nal (self, vps.id,
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(GstH265NalUnitType) nalu.type, &nalu);
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break;
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case GST_H265_NAL_SPS:
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pres = gst_h265_parser_parse_sps (parser, &nalu, &sps, FALSE);
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if (pres != GST_H265_PARSER_OK)
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break;
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have_sps = TRUE;
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gst_qsv_h265_dec_store_nal (self,
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sps.id, (GstH265NalUnitType) nalu.type, &nalu);
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break;
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case GST_H265_NAL_PPS:
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pres = gst_h265_parser_parse_pps (parser, &nalu, &pps);
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if (pres != GST_H265_PARSER_OK)
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break;
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have_pps = TRUE;
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gst_qsv_h265_dec_store_nal (self,
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pps.id, (GstH265NalUnitType) nalu.type, &nalu);
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break;
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default:
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break;
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}
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size = sizeof (start_code) + nalu.size;
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data = (guint8 *) g_malloc (size);
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memcpy (data, start_code, sizeof (start_code));
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memcpy (data + sizeof (start_code), nalu.data + nalu.offset, nalu.size);
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mem = gst_memory_new_wrapped ((GstMemoryFlags) 0, data, size, 0, size,
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nullptr, (GDestroyNotify) g_free);
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gst_buffer_append_memory (new_buf, mem);
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} while (pres == GST_H265_PARSER_OK);
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gst_buffer_unmap (buffer, &map);
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if (need_codec_data) {
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GstBuffer *tmp = gst_buffer_new ();
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if (!have_vps) {
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for (i = 0; i < GST_H265_MAX_VPS_COUNT; i++) {
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if (!self->vps_nals[i])
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continue;
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tmp = gst_buffer_append (tmp, gst_buffer_ref (self->vps_nals[i]));
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}
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}
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if (!have_sps) {
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for (i = 0; i < GST_H265_MAX_SPS_COUNT; i++) {
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if (!self->sps_nals[i])
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continue;
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tmp = gst_buffer_append (tmp, gst_buffer_ref (self->sps_nals[i]));
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}
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}
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|
|
if (!have_pps) {
|
|
for (i = 0; i < GST_H265_MAX_PPS_COUNT; i++) {
|
|
if (!self->pps_nals[i])
|
|
continue;
|
|
|
|
tmp = gst_buffer_append (tmp, gst_buffer_ref (self->pps_nals[i]));
|
|
}
|
|
}
|
|
|
|
new_buf = gst_buffer_append (tmp, new_buf);
|
|
}
|
|
|
|
return new_buf;
|
|
}
|
|
|
|
void
|
|
gst_qsv_h265_dec_register (GstPlugin * plugin, guint rank, guint impl_index,
|
|
GstObject * device, mfxSession session)
|
|
{
|
|
mfxVideoParam param;
|
|
mfxInfoMFX *mfx;
|
|
GstQsvResolution max_resolution;
|
|
std::vector < std::string > supported_profiles;
|
|
std::vector < std::string > supported_formats;
|
|
|
|
GST_DEBUG_CATEGORY_INIT (gst_qsv_h265_dec_debug,
|
|
"qsvh265dec", 0, "qsvh265dec");
|
|
|
|
memset (¶m, 0, sizeof (mfxVideoParam));
|
|
memset (&max_resolution, 0, sizeof (GstQsvResolution));
|
|
|
|
param.AsyncDepth = 4;
|
|
param.IOPattern = MFX_IOPATTERN_OUT_VIDEO_MEMORY;
|
|
|
|
mfx = ¶m.mfx;
|
|
mfx->CodecId = MFX_CODEC_HEVC;
|
|
|
|
mfx->FrameInfo.FrameRateExtN = 30;
|
|
mfx->FrameInfo.FrameRateExtD = 1;
|
|
mfx->FrameInfo.AspectRatioW = 1;
|
|
mfx->FrameInfo.AspectRatioH = 1;
|
|
mfx->FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
|
|
gst_qsv_frame_info_set_format (&mfx->FrameInfo, GST_VIDEO_FORMAT_NV12);
|
|
mfx->CodecProfile = MFX_PROFILE_HEVC_MAIN;
|
|
|
|
/* Check max-resolution */
|
|
for (guint i = 0; i < G_N_ELEMENTS (gst_qsv_resolutions); i++) {
|
|
mfx->FrameInfo.Width = GST_ROUND_UP_16 (gst_qsv_resolutions[i].width);
|
|
mfx->FrameInfo.Height = GST_ROUND_UP_16 (gst_qsv_resolutions[i].height);
|
|
mfx->FrameInfo.CropW = gst_qsv_resolutions[i].width;
|
|
mfx->FrameInfo.CropH = gst_qsv_resolutions[i].height;
|
|
|
|
if (MFXVideoDECODE_Query (session, ¶m, ¶m) != MFX_ERR_NONE)
|
|
break;
|
|
|
|
max_resolution.width = gst_qsv_resolutions[i].width;
|
|
max_resolution.height = gst_qsv_resolutions[i].height;
|
|
}
|
|
|
|
if (max_resolution.width == 0 || max_resolution.height == 0)
|
|
return;
|
|
|
|
GST_INFO ("Maximum supported resolution: %dx%d",
|
|
max_resolution.width, max_resolution.height);
|
|
|
|
supported_profiles.push_back ("main");
|
|
supported_formats.push_back ("NV12");
|
|
|
|
/* main-10 */
|
|
gst_qsv_frame_info_set_format (&mfx->FrameInfo, GST_VIDEO_FORMAT_P010_10LE);
|
|
mfx->CodecProfile = MFX_PROFILE_HEVC_MAIN10;
|
|
mfx->FrameInfo.Width = GST_ROUND_UP_16 (gst_qsv_resolutions[0].width);
|
|
mfx->FrameInfo.Height = GST_ROUND_UP_16 (gst_qsv_resolutions[0].height);
|
|
mfx->FrameInfo.CropW = gst_qsv_resolutions[0].width;
|
|
mfx->FrameInfo.CropH = gst_qsv_resolutions[0].height;
|
|
if (MFXVideoDECODE_Query (session, ¶m, ¶m) == MFX_ERR_NONE) {
|
|
supported_profiles.push_back ("main-10");
|
|
supported_formats.push_back ("P010_10LE");
|
|
}
|
|
|
|
/* main-12 */
|
|
gst_qsv_frame_info_set_format (&mfx->FrameInfo, GST_VIDEO_FORMAT_P012_LE);
|
|
mfx->CodecProfile = MFX_PROFILE_HEVC_REXT;
|
|
if (MFXVideoDECODE_Query (session, ¶m, ¶m) == MFX_ERR_NONE) {
|
|
supported_profiles.push_back ("main-12");
|
|
supported_formats.push_back ("P012_LE");
|
|
}
|
|
|
|
/* main-422-{10,12} */
|
|
gst_qsv_frame_info_set_format (&mfx->FrameInfo, GST_VIDEO_FORMAT_YUY2);
|
|
mfx->CodecProfile = MFX_PROFILE_HEVC_REXT;
|
|
if (MFXVideoDECODE_Query (session, ¶m, ¶m) == MFX_ERR_NONE) {
|
|
gst_qsv_frame_info_set_format (&mfx->FrameInfo, GST_VIDEO_FORMAT_Y210);
|
|
if (MFXVideoDECODE_Query (session, ¶m, ¶m) == MFX_ERR_NONE) {
|
|
supported_profiles.push_back ("main-422-10");
|
|
supported_formats.push_back ("YUY2");
|
|
supported_formats.push_back ("Y210");
|
|
|
|
gst_qsv_frame_info_set_format (&mfx->FrameInfo, GST_VIDEO_FORMAT_Y212_LE);
|
|
if (MFXVideoDECODE_Query (session, ¶m, ¶m) == MFX_ERR_NONE) {
|
|
supported_profiles.push_back ("main-422-12");
|
|
supported_formats.push_back ("Y212_LE");
|
|
}
|
|
}
|
|
}
|
|
|
|
/* main-444 */
|
|
gst_qsv_frame_info_set_format (&mfx->FrameInfo, GST_VIDEO_FORMAT_VUYA);
|
|
mfx->CodecProfile = MFX_PROFILE_HEVC_REXT;
|
|
if (MFXVideoDECODE_Query (session, ¶m, ¶m) == MFX_ERR_NONE) {
|
|
supported_profiles.push_back ("main-444");
|
|
supported_formats.push_back ("VUYA");
|
|
supported_formats.push_back ("RBGA");
|
|
}
|
|
|
|
/* main-444-10 */
|
|
gst_qsv_frame_info_set_format (&mfx->FrameInfo, GST_VIDEO_FORMAT_Y410);
|
|
mfx->CodecProfile = MFX_PROFILE_HEVC_REXT;
|
|
if (MFXVideoDECODE_Query (session, ¶m, ¶m) == MFX_ERR_NONE) {
|
|
supported_profiles.push_back ("main-444-10");
|
|
supported_formats.push_back ("Y410");
|
|
supported_formats.push_back ("BGR10A2_LE");
|
|
}
|
|
|
|
/* main-444-12 */
|
|
gst_qsv_frame_info_set_format (&mfx->FrameInfo, GST_VIDEO_FORMAT_Y412_LE);
|
|
mfx->CodecProfile = MFX_PROFILE_HEVC_REXT;
|
|
if (MFXVideoDECODE_Query (session, ¶m, ¶m) == MFX_ERR_NONE) {
|
|
supported_profiles.push_back ("main-444-12");
|
|
supported_formats.push_back ("Y412_LE");
|
|
supported_formats.push_back ("BGRA64_LE");
|
|
}
|
|
|
|
/* To cover both landscape and portrait,
|
|
* select max value (width in this case) */
|
|
guint resolution = MAX (max_resolution.width, max_resolution.height);
|
|
std::string src_caps_str = "video/x-raw";
|
|
|
|
src_caps_str += ", width=(int) [ 1, " + std::to_string (resolution) + " ]";
|
|
src_caps_str += ", height=(int) [ 1, " + std::to_string (resolution) + " ]";
|
|
|
|
/* *INDENT-OFF* */
|
|
if (supported_formats.size () > 1) {
|
|
src_caps_str += ", format=(string) { ";
|
|
bool first = true;
|
|
for (const auto &iter: supported_formats) {
|
|
if (!first) {
|
|
src_caps_str += ", ";
|
|
}
|
|
|
|
src_caps_str += iter;
|
|
first = false;
|
|
}
|
|
src_caps_str += " }";
|
|
} else {
|
|
src_caps_str += ", format=(string) " + supported_formats[0];
|
|
}
|
|
/* *INDENT-ON* */
|
|
|
|
GstCaps *src_caps = gst_caps_from_string (src_caps_str.c_str ());
|
|
|
|
/* TODO: Add support for VA */
|
|
#ifdef G_OS_WIN32
|
|
GstCaps *d3d11_caps = gst_caps_copy (src_caps);
|
|
GstCapsFeatures *caps_features =
|
|
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, nullptr);
|
|
gst_caps_set_features_simple (d3d11_caps, caps_features);
|
|
gst_caps_append (d3d11_caps, src_caps);
|
|
src_caps = d3d11_caps;
|
|
#endif
|
|
|
|
std::string sink_caps_str = "video/x-h265";
|
|
sink_caps_str += ", width=(int) [ 1, " + std::to_string (resolution) + " ]";
|
|
sink_caps_str += ", height=(int) [ 1, " + std::to_string (resolution) + " ]";
|
|
|
|
sink_caps_str += ", stream-format=(string) { byte-stream, hev1, hvc1 }";
|
|
sink_caps_str += ", alignment=(string) au";
|
|
/* *INDENT-OFF* */
|
|
if (supported_profiles.size () > 1) {
|
|
sink_caps_str += ", profile=(string) { ";
|
|
bool first = true;
|
|
for (const auto &iter: supported_profiles) {
|
|
if (!first) {
|
|
sink_caps_str += ", ";
|
|
}
|
|
|
|
sink_caps_str += iter;
|
|
first = false;
|
|
}
|
|
sink_caps_str += " }";
|
|
} else {
|
|
sink_caps_str += ", profile=(string) " + supported_profiles[0];
|
|
}
|
|
/* *INDENT-ON* */
|
|
|
|
GstCaps *sink_caps = gst_caps_from_string (sink_caps_str.c_str ());
|
|
|
|
GST_MINI_OBJECT_FLAG_SET (sink_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
|
|
GST_MINI_OBJECT_FLAG_SET (src_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
|
|
|
|
GstQsvDecoderClassData *cdata = g_new0 (GstQsvDecoderClassData, 1);
|
|
cdata->sink_caps = sink_caps;
|
|
cdata->src_caps = src_caps;
|
|
cdata->impl_index = impl_index;
|
|
|
|
#ifdef G_OS_WIN32
|
|
g_object_get (device, "adapter-luid", &cdata->adapter_luid,
|
|
"description", &cdata->description, nullptr);
|
|
#else
|
|
g_object_get (device, "path", &cdata->display_path, nullptr);
|
|
#endif
|
|
|
|
GType type;
|
|
gchar *type_name;
|
|
gchar *feature_name;
|
|
GTypeInfo type_info = {
|
|
sizeof (GstQsvH265DecClass),
|
|
nullptr,
|
|
nullptr,
|
|
(GClassInitFunc) gst_qsv_h265_dec_class_init,
|
|
nullptr,
|
|
cdata,
|
|
sizeof (GstQsvH265Dec),
|
|
0,
|
|
(GInstanceInitFunc) gst_qsv_h265_dec_init,
|
|
};
|
|
|
|
type_name = g_strdup ("GstQsvH265Dec");
|
|
feature_name = g_strdup ("qsvh265dec");
|
|
|
|
gint index = 0;
|
|
while (g_type_from_name (type_name)) {
|
|
index++;
|
|
g_free (type_name);
|
|
g_free (feature_name);
|
|
type_name = g_strdup_printf ("GstQsvH265Device%dDec", index);
|
|
feature_name = g_strdup_printf ("qsvh265device%ddec", index);
|
|
}
|
|
|
|
type = g_type_register_static (GST_TYPE_QSV_DECODER, type_name, &type_info,
|
|
(GTypeFlags) 0);
|
|
|
|
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);
|
|
}
|