--- /dev/null
+/* GStreamer
+ * Copyright (C) 2022 Seungha Yang <seungha@centricular.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "gstqsvh265dec.h"
+#include <gst/codecparsers/gsth265parser.h>
+#include <string>
+#include <string.h>
+#include <vector>
+
+#ifdef G_OS_WIN32
+#include <gst/d3d11/gstd3d11.h>
+#else
+#include <gst/va/gstva.h>
+#endif
+
+GST_DEBUG_CATEGORY_STATIC (gst_qsv_h265_dec_debug);
+#define GST_CAT_DEFAULT gst_qsv_h265_dec_debug
+
+typedef struct _GstQsvH265Dec
+{
+ GstQsvDecoder parent;
+ GstH265Parser *parser;
+ gboolean packetized;
+ gboolean nal_length_size;
+
+ GstBuffer *vps_nals[GST_H265_MAX_VPS_COUNT];
+ GstBuffer *sps_nals[GST_H265_MAX_SPS_COUNT];
+ GstBuffer *pps_nals[GST_H265_MAX_PPS_COUNT];
+} GstQsvH265Dec;
+
+typedef struct _GstQsvH265DecClass
+{
+ GstQsvDecoderClass parent_class;
+} GstQsvH265DecClass;
+
+static GTypeClass *parent_class = nullptr;
+
+#define GST_QSV_H265_DEC(object) ((GstQsvH265Dec *) (object))
+#define GST_QSV_H265_DEC_GET_CLASS(object) \
+ (G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstQsvH265DecClass))
+
+static gboolean gst_qsv_h265_dec_start (GstVideoDecoder * decoder);
+static gboolean gst_qsv_h265_dec_stop (GstVideoDecoder * decoder);
+static gboolean gst_qsv_h265_dec_set_format (GstQsvDecoder * decoder,
+ GstVideoCodecState * state);
+static GstBuffer *gst_qsv_h265_dec_process_input (GstQsvDecoder * decoder,
+ gboolean need_codec_data, GstBuffer * buffer);
+
+static void
+gst_qsv_h265_dec_class_init (GstQsvH265DecClass * klass, gpointer data)
+{
+ GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+ GstVideoDecoderClass *videodec_class = GST_VIDEO_DECODER_CLASS (klass);
+ GstQsvDecoderClass *qsvdec_class = GST_QSV_DECODER_CLASS (klass);
+ GstQsvDecoderClassData *cdata = (GstQsvDecoderClassData *) data;
+
+ parent_class = (GTypeClass *) g_type_class_peek_parent (klass);
+
+ gst_element_class_set_static_metadata (element_class,
+ "Intel Quick Sync Video H.265 Decoder",
+ "Codec/Decoder/Video/Hardware",
+ "Intel Quick Sync Video H.265 Decoder",
+ "Seungha Yang <seungha@centricular.com>");
+
+ gst_element_class_add_pad_template (element_class,
+ gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
+ cdata->sink_caps));
+ gst_element_class_add_pad_template (element_class,
+ gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
+ cdata->src_caps));
+
+ videodec_class->start = GST_DEBUG_FUNCPTR (gst_qsv_h265_dec_start);
+ videodec_class->stop = GST_DEBUG_FUNCPTR (gst_qsv_h265_dec_stop);
+
+ qsvdec_class->set_format = GST_DEBUG_FUNCPTR (gst_qsv_h265_dec_set_format);
+ qsvdec_class->process_input =
+ GST_DEBUG_FUNCPTR (gst_qsv_h265_dec_process_input);
+
+ qsvdec_class->codec_id = MFX_CODEC_HEVC;
+ qsvdec_class->impl_index = cdata->impl_index;
+ qsvdec_class->adapter_luid = cdata->adapter_luid;
+ qsvdec_class->display_path = cdata->display_path;
+
+ gst_caps_unref (cdata->sink_caps);
+ gst_caps_unref (cdata->src_caps);
+ g_free (cdata);
+}
+
+static void
+gst_qsv_h265_dec_init (GstQsvH265Dec * self)
+{
+}
+
+static gboolean
+gst_qsv_h265_dec_start (GstVideoDecoder * decoder)
+{
+ GstQsvH265Dec *self = GST_QSV_H265_DEC (decoder);
+
+ self->parser = gst_h265_parser_new ();
+
+ return TRUE;
+}
+
+static void
+gst_qsv_h265_dec_clear_codec_data (GstQsvH265Dec * self)
+{
+ guint i;
+
+ for (i = 0; i < G_N_ELEMENTS (self->vps_nals); i++)
+ gst_clear_buffer (&self->vps_nals[i]);
+
+ for (i = 0; i < G_N_ELEMENTS (self->sps_nals); i++)
+ gst_clear_buffer (&self->sps_nals[i]);
+
+ for (i = 0; i < G_N_ELEMENTS (self->pps_nals); i++)
+ gst_clear_buffer (&self->pps_nals[i]);
+}
+
+static gboolean
+gst_qsv_h265_dec_stop (GstVideoDecoder * decoder)
+{
+ GstQsvH265Dec *self = GST_QSV_H265_DEC (decoder);
+
+ gst_qsv_h265_dec_clear_codec_data (self);
+
+ return GST_VIDEO_DECODER_CLASS (parent_class)->stop (decoder);
+}
+
+static void
+gst_qsv_h265_dec_store_nal (GstQsvH265Dec * self, guint id,
+ GstH265NalUnitType nal_type, GstH265NalUnit * nalu)
+{
+ GstBuffer *buf, **store;
+ guint size = nalu->size, store_size;
+ static const guint8 start_code[] = { 0, 0, 1 };
+
+ if (nal_type == GST_H265_NAL_VPS) {
+ store_size = GST_H265_MAX_VPS_COUNT;
+ store = self->vps_nals;
+ GST_DEBUG_OBJECT (self, "storing vps %u", id);
+ } else if (nal_type == GST_H265_NAL_SPS) {
+ store_size = GST_H265_MAX_SPS_COUNT;
+ store = self->sps_nals;
+ GST_DEBUG_OBJECT (self, "storing sps %u", id);
+ } else if (nal_type == GST_H265_NAL_PPS) {
+ store_size = GST_H265_MAX_PPS_COUNT;
+ store = self->pps_nals;
+ GST_DEBUG_OBJECT (self, "storing pps %u", id);
+ } else {
+ return;
+ }
+
+ if (id >= store_size) {
+ GST_DEBUG_OBJECT (self, "unable to store nal, id out-of-range %d", id);
+ return;
+ }
+
+ buf = gst_buffer_new_allocate (nullptr, size + sizeof (start_code), nullptr);
+ gst_buffer_fill (buf, 0, start_code, sizeof (start_code));
+ gst_buffer_fill (buf, sizeof (start_code), nalu->data + nalu->offset, size);
+
+ if (store[id])
+ gst_buffer_unref (store[id]);
+
+ store[id] = buf;
+}
+
+static gboolean
+gst_qsv_h265_dec_parse_codec_data (GstQsvH265Dec * self, const guint8 * data,
+ gsize size)
+{
+ GstH265Parser *parser = self->parser;
+ guint num_nal_arrays;
+ guint off;
+ guint num_nals, i, j;
+ GstH265ParserResult pres;
+ GstH265NalUnit nalu;
+ GstH265VPS vps;
+ GstH265SPS sps;
+ GstH265PPS pps;
+
+ /* parse the hvcC data */
+ if (size < 23) {
+ GST_WARNING_OBJECT (self, "hvcC too small");
+ return FALSE;
+ }
+
+ /* wrong hvcC version */
+ if (data[0] != 0 && data[0] != 1) {
+ return FALSE;
+ }
+
+ self->nal_length_size = (data[21] & 0x03) + 1;
+ GST_DEBUG_OBJECT (self, "nal length size %u", self->nal_length_size);
+
+ num_nal_arrays = data[22];
+ off = 23;
+
+ for (i = 0; i < num_nal_arrays; i++) {
+ if (off + 3 >= size) {
+ GST_WARNING_OBJECT (self, "hvcC too small");
+ return FALSE;
+ }
+
+ num_nals = GST_READ_UINT16_BE (data + off + 1);
+ off += 3;
+ for (j = 0; j < num_nals; j++) {
+ pres = gst_h265_parser_identify_nalu_hevc (parser,
+ data, off, size, 2, &nalu);
+
+ if (pres != GST_H265_PARSER_OK) {
+ GST_WARNING_OBJECT (self, "hvcC too small");
+ return FALSE;
+ }
+
+ switch (nalu.type) {
+ case GST_H265_NAL_VPS:
+ pres = gst_h265_parser_parse_vps (parser, &nalu, &vps);
+ if (pres != GST_H265_PARSER_OK) {
+ GST_WARNING_OBJECT (self, "Failed to parse VPS");
+ return FALSE;
+ }
+
+ gst_qsv_h265_dec_store_nal (self, vps.id,
+ (GstH265NalUnitType) nalu.type, &nalu);
+ break;
+ case GST_H265_NAL_SPS:
+ pres = gst_h265_parser_parse_sps (self->parser, &nalu, &sps, FALSE);
+ if (pres != GST_H265_PARSER_OK) {
+ GST_WARNING_OBJECT (self, "Failed to parse SPS");
+ return FALSE;
+ }
+
+ gst_qsv_h265_dec_store_nal (self, sps.id,
+ (GstH265NalUnitType) nalu.type, &nalu);
+ break;
+ case GST_H265_NAL_PPS:
+ pres = gst_h265_parser_parse_pps (parser, &nalu, &pps);
+ if (pres != GST_H265_PARSER_OK) {
+ GST_WARNING_OBJECT (self, "Failed to parse PPS");
+ return FALSE;
+ }
+
+ gst_qsv_h265_dec_store_nal (self, pps.id,
+ (GstH265NalUnitType) nalu.type, &nalu);
+ break;
+ default:
+ break;
+ }
+
+ off = nalu.offset + nalu.size;
+ }
+ }
+
+ return TRUE;
+}
+
+static gboolean
+gst_qsv_h265_dec_set_format (GstQsvDecoder * decoder,
+ GstVideoCodecState * state)
+{
+ GstQsvH265Dec *self = GST_QSV_H265_DEC (decoder);
+ GstStructure *s;
+ const gchar *str;
+ GstMapInfo map;
+
+ gst_qsv_h265_dec_clear_codec_data (self);
+ self->packetized = FALSE;
+
+ s = gst_caps_get_structure (state->caps, 0);
+ str = gst_structure_get_string (s, "stream-format");
+ if ((g_strcmp0 (str, "avc") == 0 || g_strcmp0 (str, "avc3")) &&
+ state->codec_data) {
+ self->packetized = TRUE;
+ /* Will be updated */
+ self->nal_length_size = 4;
+ }
+
+ if (!self->packetized)
+ return TRUE;
+
+ if (!gst_buffer_map (state->codec_data, &map, GST_MAP_READ)) {
+ GST_ERROR_OBJECT (self, "Failed to map codec data");
+ return FALSE;
+ }
+
+ gst_qsv_h265_dec_parse_codec_data (self, map.data, map.size);
+ gst_buffer_unmap (state->codec_data, &map);
+
+ return TRUE;
+}
+
+static GstBuffer *
+gst_qsv_h265_dec_process_input (GstQsvDecoder * decoder,
+ gboolean need_codec_data, GstBuffer * buffer)
+{
+ GstQsvH265Dec *self = GST_QSV_H265_DEC (decoder);
+ GstH265Parser *parser = self->parser;
+ GstH265NalUnit nalu;
+ GstH265ParserResult pres;
+ GstMapInfo map;
+ GstH265VPS vps;
+ GstH265SPS sps;
+ GstH265PPS pps;
+ gboolean have_vps = FALSE;
+ gboolean have_sps = FALSE;
+ gboolean have_pps = FALSE;
+ guint i;
+ GstBuffer *new_buf;
+ static const guint8 start_code[] = { 0, 0, 1 };
+
+ if (!self->packetized)
+ return gst_buffer_ref (buffer);
+
+ if (!gst_buffer_map (buffer, &map, GST_MAP_READ)) {
+ GST_ERROR_OBJECT (self, "Failed to map input buffer");
+ return nullptr;
+ }
+
+ memset (&nalu, 0, sizeof (GstH265NalUnit));
+ new_buf = gst_buffer_new ();
+
+ do {
+ GstMemory *mem;
+ guint8 *data;
+ gsize size;
+
+ pres = gst_h265_parser_identify_nalu_hevc (parser, map.data,
+ nalu.offset + nalu.size, map.size, self->nal_length_size, &nalu);
+
+ if (pres == GST_H265_PARSER_NO_NAL_END)
+ pres = GST_H265_PARSER_OK;
+
+ switch (nalu.type) {
+ case GST_H265_NAL_VPS:
+ pres = gst_h265_parser_parse_vps (parser, &nalu, &vps);
+ if (pres != GST_H265_PARSER_OK)
+ break;
+
+ have_vps = TRUE;
+ gst_qsv_h265_dec_store_nal (self, vps.id,
+ (GstH265NalUnitType) nalu.type, &nalu);
+ break;
+ case GST_H265_NAL_SPS:
+ pres = gst_h265_parser_parse_sps (parser, &nalu, &sps, FALSE);
+ if (pres != GST_H265_PARSER_OK)
+ break;
+
+ have_sps = TRUE;
+ gst_qsv_h265_dec_store_nal (self,
+ sps.id, (GstH265NalUnitType) nalu.type, &nalu);
+ break;
+ case GST_H265_NAL_PPS:
+ pres = gst_h265_parser_parse_pps (parser, &nalu, &pps);
+ if (pres != GST_H265_PARSER_OK)
+ break;
+
+ have_pps = TRUE;
+ gst_qsv_h265_dec_store_nal (self,
+ pps.id, (GstH265NalUnitType) nalu.type, &nalu);
+ break;
+ default:
+ break;
+ }
+
+ size = sizeof (start_code) + nalu.size;
+ data = (guint8 *) g_malloc (size);
+ memcpy (data, start_code, sizeof (start_code));
+ memcpy (data + sizeof (start_code), nalu.data + nalu.offset, nalu.size);
+
+ mem = gst_memory_new_wrapped ((GstMemoryFlags) 0, data, size, 0, size,
+ nullptr, (GDestroyNotify) g_free);
+ gst_buffer_append_memory (new_buf, mem);
+ } while (pres == GST_H265_PARSER_OK);
+
+ gst_buffer_unmap (buffer, &map);
+
+ if (need_codec_data) {
+ GstBuffer *tmp = gst_buffer_new ();
+
+ if (!have_vps) {
+ for (i = 0; i < GST_H265_MAX_VPS_COUNT; i++) {
+ if (!self->vps_nals[i])
+ continue;
+
+ tmp = gst_buffer_append (tmp, gst_buffer_ref (self->vps_nals[i]));
+ }
+ }
+
+ if (!have_sps) {
+ for (i = 0; i < GST_H265_MAX_SPS_COUNT; i++) {
+ if (!self->sps_nals[i])
+ continue;
+
+ tmp = gst_buffer_append (tmp, gst_buffer_ref (self->sps_nals[i]));
+ }
+ }
+
+ 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;
+}
+
+typedef struct
+{
+ guint width;
+ guint height;
+} Resolution;
+
+void
+gst_qsv_h265_dec_register (GstPlugin * plugin, guint rank, guint impl_index,
+ GstObject * device, mfxSession session)
+{
+ mfxVideoParam param;
+ mfxInfoMFX *mfx;
+ static const Resolution resolutions_to_check[] = {
+ {1280, 720}, {1920, 1088}, {2560, 1440}, {3840, 2160}, {4096, 2160},
+ {7680, 4320}, {8192, 4320}
+ };
+ Resolution 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 (Resolution));
+
+ 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.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
+ mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
+ mfx->FrameInfo.BitDepthLuma = 8;
+ mfx->FrameInfo.BitDepthChroma = 8;
+ mfx->FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
+ mfx->CodecProfile = MFX_PROFILE_HEVC_MAIN;
+
+ /* Check max-resolution */
+ for (guint i = 0; i < G_N_ELEMENTS (resolutions_to_check); i++) {
+ mfx->FrameInfo.Width = GST_ROUND_UP_16 (resolutions_to_check[i].width);
+ mfx->FrameInfo.Height = GST_ROUND_UP_16 (resolutions_to_check[i].height);
+ mfx->FrameInfo.CropW = resolutions_to_check[i].width;
+ mfx->FrameInfo.CropH = resolutions_to_check[i].height;
+
+ if (MFXVideoDECODE_Query (session, ¶m, ¶m) != MFX_ERR_NONE)
+ break;
+
+ max_resolution.width = resolutions_to_check[i].width;
+ max_resolution.height = resolutions_to_check[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");
+
+ /* Check other profile/formats */
+ /* TODO: check other profiles too */
+ mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
+ mfx->FrameInfo.FourCC = MFX_FOURCC_P010;
+ mfx->FrameInfo.BitDepthLuma = 10;
+ mfx->FrameInfo.BitDepthChroma = 10;
+ mfx->FrameInfo.Shift = 1;
+ mfx->FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
+ mfx->CodecProfile = MFX_PROFILE_HEVC_MAIN10;
+ mfx->FrameInfo.Width = GST_ROUND_UP_16 (resolutions_to_check[0].width);
+ mfx->FrameInfo.Height = GST_ROUND_UP_16 (resolutions_to_check[0].height);
+ mfx->FrameInfo.CropW = resolutions_to_check[0].width;
+ mfx->FrameInfo.CropH = resolutions_to_check[0].height;
+ if (MFXVideoDECODE_Query (session, ¶m, ¶m) == MFX_ERR_NONE) {
+ supported_profiles.push_back ("main-10");
+ supported_formats.push_back ("P010_10LE");
+ }
+
+ /* 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) [ 16, " + std::to_string (resolution) + " ]";
+ src_caps_str += ", height=(int) [ 16, " + 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) [ 16, " + std::to_string (resolution) + " ]";
+ sink_caps_str += ", height=(int) [ 16, " + 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
+ gint64 device_luid;
+ g_object_get (device, "adapter-luid", &device_luid, nullptr);
+ cdata->adapter_luid = device_luid;
+#else
+ gchar *display_path;
+ g_object_get (device, "path", &display_path, nullptr);
+ cdata->display_path = display_path;
+#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 (!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);
+}
projects / platform / upstream / gstreamer.git / commitdiff