--- /dev/null
+/* GStreamer
+ * Copyright (C) 2021 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 "gstqsvh265enc.h"
+#include <gst/base/gstbytewriter.h>
+#include <vector>
+#include <string>
+#include <set>
+#include <string.h>
+
+#ifdef G_OS_WIN32
+#include <gst/d3d11/gstd3d11.h>
+#else
+#include <gst/va/gstvadisplay_drm.h>
+#endif
+
+GST_DEBUG_CATEGORY_EXTERN (gst_qsv_h265_enc_debug);
+#define GST_CAT_DEFAULT gst_qsv_h265_enc_debug
+
+typedef enum
+{
+ GST_QSV_H265_ENC_SEI_INSERT,
+ GST_QSV_H265_ENC_SEI_INSERT_AND_DROP,
+ GST_QSV_H265_ENC_SEI_DISABLED,
+} GstQsvH265EncSeiInsertMode;
+
+#define GST_TYPE_QSV_H265_ENC_SEI_INSERT_MODE (gst_qsv_h265_enc_sei_insert_mode_get_type ())
+static GType
+gst_qsv_h265_enc_sei_insert_mode_get_type (void)
+{
+ static GType sei_insert_mode_type = 0;
+ static const GEnumValue insert_modes[] = {
+ {GST_QSV_H265_ENC_SEI_INSERT, "Insert SEI", "insert"},
+ {GST_QSV_H265_ENC_SEI_INSERT_AND_DROP,
+ "Insert SEI and remove corresponding meta from output buffer",
+ "insert-and-drop"},
+ {GST_QSV_H265_ENC_SEI_DISABLED, "Disable SEI insertion", "disabled"},
+ {0, nullptr, nullptr}
+ };
+
+ if (g_once_init_enter (&sei_insert_mode_type)) {
+ GType type =
+ g_enum_register_static ("GstQsvH265EncSeiInsertMode", insert_modes);
+ g_once_init_leave (&sei_insert_mode_type, type);
+ }
+
+ return sei_insert_mode_type;
+}
+
+#define GST_TYPE_QSV_H265_ENC_RATE_CONTROL (gst_qsv_h265_enc_rate_control_get_type ())
+static GType
+gst_qsv_h265_enc_rate_control_get_type (void)
+{
+ static GType rate_control_type = 0;
+ static const GEnumValue rate_controls[] = {
+ {MFX_RATECONTROL_CBR, "Constant Bitrate", "cbr"},
+ {MFX_RATECONTROL_VBR, "Variable Bitrate", "vbr"},
+ {0, nullptr, nullptr}
+ };
+
+ if (g_once_init_enter (&rate_control_type)) {
+ GType type =
+ g_enum_register_static ("GstQsvH265EncRateControl", rate_controls);
+ g_once_init_leave (&rate_control_type, type);
+ }
+
+ return rate_control_type;
+}
+
+enum
+{
+ PROP_0,
+ PROP_ADAPTER_LUID,
+ PROP_DEVICE_PATH,
+ PROP_GOP_SIZE,
+ PROP_B_FRAMES,
+ PROP_REF_FRAMES,
+ PROP_BITRATE,
+ PROP_MAX_BITRATE,
+ PROP_RATE_CONTROL,
+ PROP_CC_INSERT,
+};
+
+#define DEFAULT_GOP_SIZE 0
+#define DEFAULT_B_FRAMES 0
+#define DEFAULT_REF_FRAMES 2
+#define DEFAULT_BITRATE 2000
+#define DEFAULT_MAX_BITRATE 0
+#define DEFAULT_RATE_CONTROL MFX_RATECONTROL_CBR
+#define DEFAULT_CC_INSERT GST_QSV_H265_ENC_SEI_INSERT
+
+typedef struct _GstQsvH265EncClassData
+{
+ GstCaps *sink_caps;
+ GstCaps *src_caps;
+ guint impl_index;
+ gint64 adapter_luid;
+ gchar *display_path;
+} GstQsvH265EncClassData;
+
+typedef struct _GstQsvH265Enc
+{
+ GstQsvEncoder parent;
+
+ mfxExtVideoSignalInfo signal_info;
+ mfxExtCodingOption option;
+ mfxExtCodingOption2 option2;
+ mfxExtCodingOption3 option3;
+
+ mfxU16 profile;
+
+ GMutex prop_lock;
+ /* protected by prop_lock */
+ gboolean bitrate_updated;
+ gboolean property_updated;
+
+ /* properties */
+ guint gop_size;
+ guint bframes;
+ guint ref_frames;
+ guint bitrate;
+ guint max_bitrate;
+ mfxU16 rate_control;
+ GstQsvH265EncSeiInsertMode cc_insert;
+} GstQsvH265Enc;
+
+typedef struct _GstQsvH265EncClass
+{
+ GstQsvEncoderClass parent_class;
+} GstQsvH265EncClass;
+
+static GstElementClass *parent_class = nullptr;
+
+#define GST_QSV_H265_ENC(object) ((GstQsvH265Enc *) (object))
+#define GST_QSV_H265_ENC_GET_CLASS(object) \
+ (G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstQsvH265EncClass))
+
+static void gst_qsv_h265_enc_finalize (GObject * object);
+static void gst_qsv_h265_enc_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+static void gst_qsv_h265_enc_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
+
+static gboolean gst_qsv_h265_enc_start (GstVideoEncoder * encoder);
+static gboolean gst_qsv_h265_enc_transform_meta (GstVideoEncoder * encoder,
+ GstVideoCodecFrame * frame, GstMeta * meta);
+static GstCaps *gst_qsv_h265_enc_getcaps (GstVideoEncoder * encoder,
+ GstCaps * filter);
+
+static gboolean gst_qsv_h265_enc_set_format (GstQsvEncoder * encoder,
+ GstVideoCodecState * state, mfxVideoParam * param,
+ GPtrArray * extra_params);
+static gboolean gst_qsv_h265_enc_set_output_state (GstQsvEncoder * encoder,
+ GstVideoCodecState * state, mfxSession session);
+static gboolean gst_qsv_h265_enc_attach_payload (GstQsvEncoder * encoder,
+ GstVideoCodecFrame * frame, GPtrArray * payload);
+static GstBuffer *gst_qsv_h265_enc_create_output_buffer (GstQsvEncoder *
+ encoder, mfxBitstream * bitstream);
+static GstQsvEncoderReconfigure
+gst_qsv_h265_enc_check_reconfigure (GstQsvEncoder * encoder,
+ mfxVideoParam * param);
+
+static void
+gst_qsv_h265_enc_class_init (GstQsvH265EncClass * klass, gpointer data)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+ GstVideoEncoderClass *encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
+ GstQsvEncoderClass *qsvenc_class = GST_QSV_ENCODER_CLASS (klass);
+ GstQsvH265EncClassData *cdata = (GstQsvH265EncClassData *) data;
+
+ qsvenc_class->codec_id = MFX_CODEC_AVC;
+ qsvenc_class->impl_index = cdata->impl_index;
+ qsvenc_class->adapter_luid = cdata->adapter_luid;
+ if (cdata->display_path)
+ strcpy (qsvenc_class->display_path, cdata->display_path);
+
+ object_class->finalize = gst_qsv_h265_enc_finalize;
+ object_class->set_property = gst_qsv_h265_enc_set_property;
+ object_class->get_property = gst_qsv_h265_enc_get_property;
+
+#ifdef G_OS_WIN32
+ g_object_class_install_property (object_class, PROP_ADAPTER_LUID,
+ g_param_spec_int64 ("adapter-luid", "Adapter LUID",
+ "DXGI Adapter LUID (Locally Unique Identifier) of created device",
+ G_MININT64, G_MAXINT64, qsvenc_class->adapter_luid,
+ (GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE | G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS)));
+#else
+ g_object_class_install_property (object_class, PROP_DEVICE_PATH,
+ g_param_spec_string ("device-path", "Device Path",
+ "DRM device path", cdata->display_path,
+ (GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
+ G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)));
+#endif
+
+ g_object_class_install_property (object_class, PROP_B_FRAMES,
+ g_param_spec_uint ("b-frames", "B Frames",
+ "Number of B frames between I and P frames",
+ 0, G_MAXINT, DEFAULT_B_FRAMES, (GParamFlags)
+ (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+ g_object_class_install_property (object_class, PROP_REF_FRAMES,
+ g_param_spec_uint ("ref-frames", "Reference Frames",
+ "Number of reference frames (0: unspecified)",
+ 0, 16, DEFAULT_REF_FRAMES, (GParamFlags)
+ (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+ g_object_class_install_property (object_class, PROP_BITRATE,
+ g_param_spec_uint ("bitrate", "Bitrate",
+ "Target bitrate in kbit/sec, Ignored when selected rate-control mode "
+ "is constant QP variants (i.e., \"cqp\", \"icq\", and \"la_icq\")",
+ 0, G_MAXINT, DEFAULT_BITRATE, (GParamFlags)
+ (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+ g_object_class_install_property (object_class, PROP_MAX_BITRATE,
+ g_param_spec_uint ("max-bitrate", "Max Bitrate",
+ "Maximum bitrate in kbit/sec, Ignored when selected rate-control mode "
+ "is constant QP variants (i.e., \"cqp\", \"icq\", and \"la_icq\")",
+ 0, G_MAXINT, DEFAULT_MAX_BITRATE, (GParamFlags)
+ (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+ g_object_class_install_property (object_class, PROP_RATE_CONTROL,
+ g_param_spec_enum ("rate-control", "Rate Control",
+ "Rate Control Method", GST_TYPE_QSV_H265_ENC_RATE_CONTROL,
+ DEFAULT_RATE_CONTROL,
+ (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+ g_object_class_install_property (object_class, PROP_CC_INSERT,
+ g_param_spec_enum ("cc-insert",
+ "Closed Caption Insert",
+ "Closed Caption Insert mode. "
+ "Only CEA-708 RAW format is supported for now",
+ GST_TYPE_QSV_H265_ENC_SEI_INSERT_MODE, DEFAULT_CC_INSERT,
+ (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+ parent_class = (GstElementClass *) g_type_class_peek_parent (klass);
+ gst_element_class_set_static_metadata (element_class,
+ "Intel Quick Sync Video H.265 Encoder",
+ "Codec/Encoder/Video/Hardware",
+ "Intel Quick Sync Video H.265 Encoder",
+ "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));
+
+ encoder_class->start = GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_start);
+ encoder_class->transform_meta =
+ GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_transform_meta);
+ encoder_class->getcaps = GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_getcaps);
+
+ qsvenc_class->set_format = GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_set_format);
+ qsvenc_class->set_output_state =
+ GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_set_output_state);
+ qsvenc_class->attach_payload =
+ GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_attach_payload);
+ qsvenc_class->create_output_buffer =
+ GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_create_output_buffer);
+ qsvenc_class->check_reconfigure =
+ GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_check_reconfigure);
+
+ gst_caps_unref (cdata->sink_caps);
+ gst_caps_unref (cdata->src_caps);
+ g_free (cdata->display_path);
+ g_free (cdata);
+}
+
+static void
+gst_qsv_h265_enc_init (GstQsvH265Enc * self)
+{
+ self->gop_size = DEFAULT_GOP_SIZE;
+ self->bframes = DEFAULT_B_FRAMES;
+ self->ref_frames = DEFAULT_REF_FRAMES;
+ self->bitrate = DEFAULT_BITRATE;
+ self->max_bitrate = DEFAULT_MAX_BITRATE;
+ self->rate_control = DEFAULT_RATE_CONTROL;
+ self->cc_insert = DEFAULT_CC_INSERT;
+
+ g_mutex_init (&self->prop_lock);
+}
+
+static void
+gst_qsv_h265_enc_finalize (GObject * object)
+{
+ GstQsvH265Enc *self = GST_QSV_H265_ENC (object);
+
+ g_mutex_clear (&self->prop_lock);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gst_qsv_h265_enc_check_update_uint (GstQsvH265Enc * self, guint * old_val,
+ guint new_val, gboolean is_bitrate_param)
+{
+ if (*old_val == new_val)
+ return;
+
+ g_mutex_lock (&self->prop_lock);
+ *old_val = new_val;
+ if (is_bitrate_param)
+ self->bitrate_updated = TRUE;
+ else
+ self->property_updated = TRUE;
+ g_mutex_unlock (&self->prop_lock);
+}
+
+static void
+gst_qsv_h265_enc_check_update_enum (GstQsvH265Enc * self, mfxU16 * old_val,
+ gint new_val)
+{
+ if (*old_val == (mfxU16) new_val)
+ return;
+
+ g_mutex_lock (&self->prop_lock);
+ *old_val = (mfxU16) new_val;
+ self->property_updated = TRUE;
+ g_mutex_unlock (&self->prop_lock);
+}
+
+static void
+gst_qsv_h265_enc_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
+{
+ GstQsvH265Enc *self = GST_QSV_H265_ENC (object);
+
+ switch (prop_id) {
+ case PROP_GOP_SIZE:
+ gst_qsv_h265_enc_check_update_uint (self, &self->gop_size,
+ g_value_get_uint (value), FALSE);
+ break;
+ case PROP_B_FRAMES:
+ gst_qsv_h265_enc_check_update_uint (self, &self->bframes,
+ g_value_get_uint (value), FALSE);
+ break;
+ case PROP_REF_FRAMES:
+ gst_qsv_h265_enc_check_update_uint (self, &self->ref_frames,
+ g_value_get_uint (value), FALSE);
+ break;
+ case PROP_BITRATE:
+ gst_qsv_h265_enc_check_update_uint (self, &self->bitrate,
+ g_value_get_uint (value), TRUE);
+ break;
+ case PROP_MAX_BITRATE:
+ gst_qsv_h265_enc_check_update_uint (self, &self->max_bitrate,
+ g_value_get_uint (value), TRUE);
+ break;
+ case PROP_RATE_CONTROL:
+ gst_qsv_h265_enc_check_update_enum (self, &self->rate_control,
+ g_value_get_enum (value));
+ break;
+ case PROP_CC_INSERT:
+ /* This property is unrelated to encoder-reset */
+ self->cc_insert = (GstQsvH265EncSeiInsertMode) g_value_get_enum (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gst_qsv_h265_enc_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec)
+{
+ GstQsvH265Enc *self = GST_QSV_H265_ENC (object);
+ GstQsvEncoderClass *klass = GST_QSV_ENCODER_GET_CLASS (self);
+
+ switch (prop_id) {
+ case PROP_ADAPTER_LUID:
+ g_value_set_int64 (value, klass->adapter_luid);
+ break;
+ case PROP_DEVICE_PATH:
+ g_value_set_string (value, klass->display_path);
+ break;
+ case PROP_GOP_SIZE:
+ g_value_set_uint (value, self->gop_size);
+ break;
+ case PROP_B_FRAMES:
+ g_value_set_uint (value, self->bframes);
+ break;
+ case PROP_REF_FRAMES:
+ g_value_set_uint (value, self->ref_frames);
+ break;
+ case PROP_BITRATE:
+ g_value_set_uint (value, self->bitrate);
+ break;
+ case PROP_MAX_BITRATE:
+ g_value_set_uint (value, self->max_bitrate);
+ break;
+ case PROP_RATE_CONTROL:
+ g_value_set_enum (value, self->rate_control);
+ break;
+ case PROP_CC_INSERT:
+ g_value_set_enum (value, self->cc_insert);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static gboolean
+gst_qsv_h265_enc_start (GstVideoEncoder * encoder)
+{
+ /* To avoid negative DTS when B frame is enabled */
+ gst_video_encoder_set_min_pts (encoder, GST_SECOND * 60 * 60 * 1000);
+
+ return TRUE;
+}
+
+static gboolean
+gst_qsv_h265_enc_transform_meta (GstVideoEncoder * encoder,
+ GstVideoCodecFrame * frame, GstMeta * meta)
+{
+ GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
+ GstVideoCaptionMeta *cc_meta;
+
+ /* We need to handle only case CC meta should be dropped */
+ if (self->cc_insert != GST_QSV_H265_ENC_SEI_INSERT_AND_DROP)
+ goto out;
+
+ if (meta->info->api != GST_VIDEO_CAPTION_META_API_TYPE)
+ goto out;
+
+ cc_meta = (GstVideoCaptionMeta *) meta;
+ if (cc_meta->caption_type != GST_VIDEO_CAPTION_TYPE_CEA708_RAW)
+ goto out;
+
+ /* Don't copy this meta into output buffer */
+ return FALSE;
+
+out:
+ return GST_VIDEO_ENCODER_CLASS (parent_class)->transform_meta (encoder,
+ frame, meta);
+}
+
+static GstCaps *
+gst_qsv_h265_enc_getcaps (GstVideoEncoder * encoder, GstCaps * filter)
+{
+ GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
+ GstCaps *allowed_caps;
+ GstCaps *template_caps;
+ GstCaps *supported_caps;
+ std::set < std::string > downstream_profiles;
+
+ allowed_caps = gst_pad_get_allowed_caps (encoder->srcpad);
+
+ /* Shouldn't be any or empty though, just return template caps in this case */
+ if (!allowed_caps || gst_caps_is_empty (allowed_caps) ||
+ gst_caps_is_any (allowed_caps)) {
+ gst_clear_caps (&allowed_caps);
+
+ return gst_video_encoder_proxy_getcaps (encoder, nullptr, filter);
+ }
+
+ /* Check if downstream specified profile explicitly, then filter out
+ * incompatible raw video format */
+ for (guint i = 0; i < gst_caps_get_size (allowed_caps); i++) {
+ const GValue *profile_value;
+ const gchar *profile;
+ GstStructure *s;
+
+ s = gst_caps_get_structure (allowed_caps, i);
+ profile_value = gst_structure_get_value (s, "profile");
+ if (!profile_value)
+ continue;
+
+ if (GST_VALUE_HOLDS_LIST (profile_value)) {
+ for (guint j = 0; j < gst_value_list_get_size (profile_value); j++) {
+ const GValue *p = gst_value_list_get_value (profile_value, j);
+
+ if (!G_VALUE_HOLDS_STRING (p))
+ continue;
+
+ profile = g_value_get_string (p);
+ if (profile)
+ downstream_profiles.insert (profile);
+ }
+
+ } else if (G_VALUE_HOLDS_STRING (profile_value)) {
+ profile = g_value_get_string (profile_value);
+ if (g_strcmp0 (profile, "main") == 0 ||
+ g_strcmp0 (profile, "main-10") == 0) {
+ downstream_profiles.insert (profile);
+ }
+ }
+ }
+ gst_clear_caps (&allowed_caps);
+
+ GST_DEBUG_OBJECT (self, "Downstream specified %" G_GSIZE_FORMAT " profiles",
+ downstream_profiles.size ());
+
+ /* Caps returned by gst_pad_get_allowed_caps() should hold profile field
+ * already */
+ if (downstream_profiles.size () == 0) {
+ GST_WARNING_OBJECT (self,
+ "Allowed caps holds no profile field %" GST_PTR_FORMAT, allowed_caps);
+
+ return gst_video_encoder_proxy_getcaps (encoder, nullptr, filter);
+ }
+
+ template_caps = gst_pad_get_pad_template_caps (encoder->sinkpad);
+ template_caps = gst_caps_make_writable (template_caps);
+
+ if (downstream_profiles.size () == 1) {
+ std::string format;
+ const std::string & profile = *downstream_profiles.begin ();
+
+ if (profile == "main") {
+ format = "NV12";
+ } else if (profile == "main-10") {
+ format = "P010_10LE";
+ } else {
+ gst_clear_caps (&template_caps);
+ g_assert_not_reached ();
+ return nullptr;
+ }
+
+ gst_caps_set_simple (template_caps, "format", G_TYPE_STRING,
+ format.c_str (), nullptr);
+ } else {
+ GValue formats = G_VALUE_INIT;
+
+ g_value_init (&formats, GST_TYPE_LIST);
+
+ /* *INDENT-OFF* */
+ for (const auto & iter : downstream_profiles) {
+ GValue val = G_VALUE_INIT;
+ g_value_init (&val, G_TYPE_STRING);
+ if (iter == "main") {
+ g_value_set_static_string (&val, "NV12");
+ } else if (iter == "main-10") {
+ g_value_set_static_string (&val, "P010_10LE");
+ } else {
+ g_value_unset (&val);
+ gst_clear_caps (&template_caps);
+ g_assert_not_reached ();
+ return nullptr;
+ }
+
+ gst_value_list_append_and_take_value (&formats, &val);
+ }
+ /* *INDENT-ON* */
+
+ gst_caps_set_value (template_caps, "format", &formats);
+ g_value_unset (&formats);
+ }
+
+ supported_caps = gst_video_encoder_proxy_getcaps (encoder,
+ template_caps, filter);
+ gst_caps_unref (template_caps);
+
+ GST_DEBUG_OBJECT (self, "Returning %" GST_PTR_FORMAT, supported_caps);
+
+ return supported_caps;
+}
+
+typedef struct
+{
+ mfxU16 profile;
+ const gchar *profile_str;
+ const gchar *raw_format;
+} H265Profile;
+
+static const H265Profile profile_map[] = {
+ {MFX_PROFILE_HEVC_MAIN, "main", "NV12"},
+ {MFX_PROFILE_HEVC_MAIN10, "main-10", "P010_10LE"},
+};
+
+static const gchar *
+gst_qsv_h265_profile_to_string (mfxU16 profile)
+{
+ for (guint i = 0; i < G_N_ELEMENTS (profile_map); i++) {
+ if (profile_map[i].profile == profile)
+ return profile_map[i].profile_str;
+ }
+
+ return nullptr;
+}
+
+static void
+gst_qsv_h265_enc_init_extra_params (GstQsvH265Enc * self)
+{
+ memset (&self->signal_info, 0, sizeof (mfxExtVideoSignalInfo));
+ memset (&self->option, 0, sizeof (mfxExtCodingOption));
+ memset (&self->option2, 0, sizeof (mfxExtCodingOption2));
+ memset (&self->option3, 0, sizeof (mfxExtCodingOption3));
+
+ self->signal_info.Header.BufferId = MFX_EXTBUFF_VIDEO_SIGNAL_INFO;
+ self->signal_info.Header.BufferSz = sizeof (mfxExtVideoSignalInfo);
+
+ self->option.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
+ self->option.Header.BufferSz = sizeof (mfxExtCodingOption);
+
+ self->option2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
+ self->option2.Header.BufferSz = sizeof (mfxExtCodingOption2);
+
+ self->option3.Header.BufferId = MFX_EXTBUFF_CODING_OPTION3;
+ self->option3.Header.BufferSz = sizeof (mfxExtCodingOption3);
+}
+
+static gboolean
+gst_qsv_h265_enc_set_format (GstQsvEncoder * encoder,
+ GstVideoCodecState * state, mfxVideoParam * param, GPtrArray * extra_params)
+{
+ GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
+ mfxU16 mfx_profile = MFX_PROFILE_UNKNOWN;
+ GstVideoInfo *info = &state->info;
+ mfxExtVideoSignalInfo *signal_info = nullptr;
+ mfxExtCodingOption *option;
+ mfxExtCodingOption2 *option2;
+ mfxExtCodingOption3 *option3;
+ mfxFrameInfo *frame_info;
+
+ frame_info = ¶m->mfx.FrameInfo;
+
+ frame_info->Width = GST_ROUND_UP_16 (info->width);
+ frame_info->Height = GST_ROUND_UP_16 (info->height);
+ frame_info->PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
+
+ /* QSV wouldn't be happy with this size, increase */
+ if (frame_info->Width == 16)
+ frame_info->Width = 32;
+
+ if (frame_info->Height == 16)
+ frame_info->Height = 32;
+
+ frame_info->CropW = info->width;
+ frame_info->CropH = info->height;
+ if (GST_VIDEO_INFO_FPS_N (info) > 0 && GST_VIDEO_INFO_FPS_D (info) > 0) {
+ frame_info->FrameRateExtN = GST_VIDEO_INFO_FPS_N (info);
+ frame_info->FrameRateExtD = GST_VIDEO_INFO_FPS_D (info);
+ } else {
+ /* HACK: Same as x265enc */
+ frame_info->FrameRateExtN = 25;
+ frame_info->FrameRateExtD = 1;
+ }
+
+ frame_info->AspectRatioW = GST_VIDEO_INFO_PAR_N (info);
+ frame_info->AspectRatioH = GST_VIDEO_INFO_PAR_D (info);
+
+ switch (GST_VIDEO_INFO_FORMAT (info)) {
+ case GST_VIDEO_FORMAT_NV12:
+ mfx_profile = MFX_PROFILE_HEVC_MAIN;
+ frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
+ frame_info->FourCC = MFX_FOURCC_NV12;
+ frame_info->BitDepthLuma = 8;
+ frame_info->BitDepthChroma = 8;
+ frame_info->Shift = 0;
+ break;
+ case GST_VIDEO_FORMAT_P010_10LE:
+ mfx_profile = MFX_PROFILE_HEVC_MAIN10;
+ frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
+ frame_info->FourCC = MFX_FOURCC_P010;
+ frame_info->BitDepthLuma = 10;
+ frame_info->BitDepthChroma = 10;
+ frame_info->Shift = 1;
+ break;
+ default:
+ GST_ERROR_OBJECT (self, "Unexpected format %s",
+ gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (info)));
+ return FALSE;
+ }
+
+ gst_qsv_h265_enc_init_extra_params (self);
+ option = &self->option;
+ option2 = &self->option2;
+ option3 = &self->option3;
+
+ g_mutex_lock (&self->prop_lock);
+ param->mfx.CodecId = MFX_CODEC_HEVC;
+ param->mfx.CodecProfile = mfx_profile;
+ param->mfx.GopRefDist = self->bframes + 1;
+ param->mfx.GopPicSize = self->gop_size;
+ param->mfx.RateControlMethod = self->rate_control;
+ param->mfx.NumRefFrame = self->ref_frames;
+
+ /* Calculate multiplier to avoid uint16 overflow */
+ guint max_val = MAX (self->bitrate, self->max_bitrate);
+ guint multiplier = (max_val + 0x10000) / 0x10000;
+
+ switch (param->mfx.RateControlMethod) {
+ case MFX_RATECONTROL_CBR:
+ case MFX_RATECONTROL_VBR:
+ param->mfx.TargetKbps = self->bitrate / multiplier;
+ param->mfx.MaxKbps = self->max_bitrate / multiplier;
+ param->mfx.BRCParamMultiplier = (mfxU16) multiplier;
+ break;
+ default:
+ GST_WARNING_OBJECT (self,
+ "Unhandled rate-control method %d", self->rate_control);
+ break;
+ }
+
+ /* Write signal info only when upstream caps contains valid colorimetry,
+ * because derived default colorimetry in gst_video_info_from_caps() tends to
+ * very wrong in various cases, and it's even worse than "unknown" */
+ if (state->caps) {
+ GstStructure *s = gst_caps_get_structure (state->caps, 0);
+ GstVideoColorimetry cinfo;
+ const gchar *str;
+
+ str = gst_structure_get_string (s, "colorimetry");
+ if (str && gst_video_colorimetry_from_string (&cinfo, str)) {
+ signal_info = &self->signal_info;
+
+ /* 0: Component, 1: PAL, 2: NTSC, 3: SECAM, 4: MAC, 5: Unspecified */
+ signal_info->VideoFormat = 5;
+ if (cinfo.range == GST_VIDEO_COLOR_RANGE_0_255)
+ signal_info->VideoFullRange = 1;
+ else
+ signal_info->VideoFullRange = 0;
+ signal_info->ColourDescriptionPresent = 1;
+ signal_info->ColourPrimaries =
+ gst_video_color_primaries_to_iso (cinfo.primaries);
+ signal_info->TransferCharacteristics =
+ gst_video_transfer_function_to_iso (cinfo.transfer);
+ signal_info->MatrixCoefficients =
+ gst_video_color_matrix_to_iso (cinfo.matrix);
+ }
+ }
+
+ /* TODO: property ? */
+ option->AUDelimiter = MFX_CODINGOPTION_ON;
+
+ /* Enables PicTiming SEI by default */
+ option->PicTimingSEI = MFX_CODINGOPTION_ON;
+
+ /* VUI is useful in various cases, so we don't want to disable it */
+ option2->DisableVUI = MFX_CODINGOPTION_OFF;
+
+ /* Do not repeat PPS */
+ option2->RepeatPPS = MFX_CODINGOPTION_OFF;
+
+ /* QSV wants MFX_B_REF_PYRAMID when more than 1 b-frame is enabled */
+ if (param->mfx.GopRefDist > 2)
+ option2->BRefType = MFX_B_REF_PYRAMID;
+
+ /* Upstream specified framerate, we will believe it's fixed framerate */
+ if (GST_VIDEO_INFO_FPS_N (info) > 0 && GST_VIDEO_INFO_FPS_D (info) > 0) {
+ option2->FixedFrameRate = MFX_CODINGOPTION_ON;
+ option3->TimingInfoPresent = MFX_CODINGOPTION_ON;
+ }
+
+ if (signal_info)
+ g_ptr_array_add (extra_params, signal_info);
+ g_ptr_array_add (extra_params, option);
+ g_ptr_array_add (extra_params, option2);
+ g_ptr_array_add (extra_params, option3);
+
+ param->ExtParam = (mfxExtBuffer **) extra_params->pdata;
+ param->NumExtParam = extra_params->len;
+
+ self->bitrate_updated = FALSE;
+ self->property_updated = FALSE;
+
+ g_mutex_unlock (&self->prop_lock);
+
+ return TRUE;
+}
+
+static gboolean
+gst_qsv_h265_enc_set_output_state (GstQsvEncoder * encoder,
+ GstVideoCodecState * state, mfxSession session)
+{
+ GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
+ GstCaps *caps;
+ GstTagList *tags;
+ GstVideoCodecState *out_state;
+ guint bitrate, max_bitrate;
+ guint multiplier = 1;
+ mfxVideoParam param;
+ const gchar *profile_str;
+ mfxStatus status;
+
+ memset (¶m, 0, sizeof (mfxVideoParam));
+ status = MFXVideoENCODE_GetVideoParam (session, ¶m);
+ if (status < MFX_ERR_NONE) {
+ GST_ERROR_OBJECT (self, "Failed to get video param %d (%s)",
+ QSV_STATUS_ARGS (status));
+ return FALSE;
+ } else if (status != MFX_ERR_NONE) {
+ GST_WARNING_OBJECT (self, "GetVideoParam returned warning %d (%s)",
+ QSV_STATUS_ARGS (status));
+ }
+
+ caps = gst_caps_from_string ("video/x-h265, alignment = (string) au, "
+ "stream-format = (string) byte-stream");
+ profile_str = gst_qsv_h265_profile_to_string (param.mfx.CodecProfile);
+ if (profile_str)
+ gst_caps_set_simple (caps, "profile", G_TYPE_STRING, profile_str, nullptr);
+
+ out_state = gst_video_encoder_set_output_state (GST_VIDEO_ENCODER (encoder),
+ caps, state);
+ gst_video_codec_state_unref (out_state);
+
+ tags = gst_tag_list_new_empty ();
+ gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER, "qsvh265enc",
+ nullptr);
+
+ if (param.mfx.BRCParamMultiplier > 0)
+ multiplier = param.mfx.BRCParamMultiplier;
+
+ switch (param.mfx.RateControlMethod) {
+ case MFX_RATECONTROL_CQP:
+ case MFX_RATECONTROL_ICQ:
+ case MFX_RATECONTROL_LA_ICQ:
+ /* We don't know target/max bitrate in this case */
+ break;
+ default:
+ max_bitrate = (guint) param.mfx.MaxKbps * multiplier;
+ bitrate = (guint) param.mfx.TargetKbps * multiplier;
+ if (bitrate > 0) {
+ gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
+ GST_TAG_NOMINAL_BITRATE, bitrate * 1000, nullptr);
+ }
+
+ if (max_bitrate > 0) {
+ gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
+ GST_TAG_MAXIMUM_BITRATE, max_bitrate * 1000, nullptr);
+ }
+ break;
+ }
+
+ gst_video_encoder_merge_tags (GST_VIDEO_ENCODER (encoder),
+ tags, GST_TAG_MERGE_REPLACE);
+ gst_tag_list_unref (tags);
+
+ return TRUE;
+}
+
+static gboolean
+gst_qsv_h265_enc_foreach_caption_meta (GstBuffer * buffer, GstMeta ** meta,
+ GPtrArray * payload)
+{
+ GstVideoCaptionMeta *cc_meta;
+ GstByteWriter br;
+ guint payload_size;
+ guint extra_size;
+ mfxPayload *p;
+
+ if ((*meta)->info->api != GST_VIDEO_CAPTION_META_API_TYPE)
+ return TRUE;
+
+ cc_meta = (GstVideoCaptionMeta *) (*meta);
+
+ if (cc_meta->caption_type != GST_VIDEO_CAPTION_TYPE_CEA708_RAW)
+ return TRUE;
+
+ /* QSV requires full sei_message() structure */
+ /* 1 byte contry_code + 10 bytes CEA-708 specific data + caption data */
+ payload_size = 11 + cc_meta->size;
+ extra_size = payload_size / 255;
+
+ /* 1 byte SEI type + 1 byte SEI payload size (+ extra) + payload data */
+ gst_byte_writer_init_with_size (&br, 2 + extra_size + payload_size, FALSE);
+
+ /* SEI type */
+ gst_byte_writer_put_uint8 (&br, 4);
+
+ /* SEI payload size */
+ while (payload_size >= 0xff) {
+ gst_byte_writer_put_uint8 (&br, 0xff);
+ payload_size -= 0xff;
+ }
+ gst_byte_writer_put_uint8 (&br, payload_size);
+
+ /* 8-bits itu_t_t35_country_code */
+ gst_byte_writer_put_uint8 (&br, 181);
+
+ /* 16-bits itu_t_t35_provider_code */
+ gst_byte_writer_put_uint8 (&br, 0);
+ gst_byte_writer_put_uint8 (&br, 49);
+
+ /* 32-bits ATSC_user_identifier */
+ gst_byte_writer_put_uint8 (&br, 'G');
+ gst_byte_writer_put_uint8 (&br, 'A');
+ gst_byte_writer_put_uint8 (&br, '9');
+ gst_byte_writer_put_uint8 (&br, '4');
+
+ /* 8-bits ATSC1_data_user_data_type_code */
+ gst_byte_writer_put_uint8 (&br, 3);
+
+ /* 8-bits:
+ * 1 bit process_em_data_flag (0)
+ * 1 bit process_cc_data_flag (1)
+ * 1 bit additional_data_flag (0)
+ * 5-bits cc_count
+ */
+ gst_byte_writer_put_uint8 (&br, ((cc_meta->size / 3) & 0x1f) | 0x40);
+
+ /* 8 bits em_data, unused */
+ gst_byte_writer_put_uint8 (&br, 255);
+
+ gst_byte_writer_put_data (&br, cc_meta->data, cc_meta->size);
+
+ /* 8 marker bits */
+ gst_byte_writer_put_uint8 (&br, 255);
+
+ p = g_new0 (mfxPayload, 1);
+ p->BufSize = gst_byte_writer_get_pos (&br);
+ p->NumBit = p->BufSize * 8;
+ p->Type = 4;
+ p->Data = gst_byte_writer_reset_and_get_data (&br);
+
+ g_ptr_array_add (payload, p);
+
+ return TRUE;
+}
+
+static gboolean
+gst_qsv_h265_enc_attach_payload (GstQsvEncoder * encoder,
+ GstVideoCodecFrame * frame, GPtrArray * payload)
+{
+ GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
+
+ if (self->cc_insert == GST_QSV_H265_ENC_SEI_DISABLED)
+ return TRUE;
+
+ gst_buffer_foreach_meta (frame->input_buffer,
+ (GstBufferForeachMetaFunc) gst_qsv_h265_enc_foreach_caption_meta,
+ payload);
+
+ return TRUE;
+}
+
+static GstBuffer *
+gst_qsv_h265_enc_create_output_buffer (GstQsvEncoder * encoder,
+ mfxBitstream * bitstream)
+{
+ GstBuffer *buf;
+
+ buf = gst_buffer_new_memdup (bitstream->Data + bitstream->DataOffset,
+ bitstream->DataLength);
+
+ /* This buffer must be the end of a frame boundary */
+ GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_MARKER);
+
+ return buf;
+}
+
+static GstQsvEncoderReconfigure
+gst_qsv_h265_enc_check_reconfigure (GstQsvEncoder * encoder,
+ mfxVideoParam * param)
+{
+ GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
+
+ g_mutex_lock (&self->prop_lock);
+
+ if (self->property_updated) {
+ g_mutex_unlock (&self->prop_lock);
+ return GST_QSV_ENCODER_RECONFIGURE_FULL;
+ }
+
+ if (self->bitrate_updated) {
+ /* Update @param with updated bitrate values so that baseclass can
+ * call MFXVideoENCODE_Query() with updated values */
+ param->mfx.TargetKbps = self->bitrate;
+ param->mfx.MaxKbps = self->max_bitrate;
+ g_mutex_unlock (&self->prop_lock);
+
+ return GST_QSV_ENCODER_RECONFIGURE_BITRATE;
+ }
+
+ g_mutex_unlock (&self->prop_lock);
+
+ return GST_QSV_ENCODER_RECONFIGURE_NONE;
+}
+
+typedef struct
+{
+ guint width;
+ guint height;
+} Resolution;
+
+void
+gst_qsv_h265_enc_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}
+ };
+ std::vector < mfxU16 > supported_profiles;
+ std::vector < std::string > supported_formats;
+ Resolution max_resolution;
+
+ memset (¶m, 0, sizeof (mfxVideoParam));
+ memset (&max_resolution, 0, sizeof (Resolution));
+
+ param.AsyncDepth = 4;
+ param.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
+
+ mfx = ¶m.mfx;
+ mfx->CodecId = MFX_CODEC_HEVC;
+
+ mfx->FrameInfo.Width = GST_ROUND_UP_16 (320);
+ mfx->FrameInfo.Height = GST_ROUND_UP_16 (240);
+ mfx->FrameInfo.CropW = 320;
+ mfx->FrameInfo.CropH = 240;
+ mfx->FrameInfo.FrameRateExtN = 30;
+ mfx->FrameInfo.FrameRateExtD = 1;
+ mfx->FrameInfo.AspectRatioW = 1;
+ mfx->FrameInfo.AspectRatioH = 1;
+ mfx->FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
+
+ /* Check supported profiles */
+ for (guint i = 0; i < G_N_ELEMENTS (profile_map); i++) {
+ mfx->CodecProfile = profile_map[i].profile;
+ mfx->CodecLevel = MFX_LEVEL_UNKNOWN;
+
+ switch (mfx->CodecProfile) {
+ case MFX_PROFILE_HEVC_MAIN:
+ mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
+ mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
+ mfx->FrameInfo.BitDepthLuma = 8;
+ mfx->FrameInfo.BitDepthChroma = 8;
+ mfx->FrameInfo.Shift = 0;
+ break;
+ case MFX_PROFILE_HEVC_MAIN10:
+ mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
+ mfx->FrameInfo.FourCC = MFX_FOURCC_P010;
+ mfx->FrameInfo.BitDepthLuma = 10;
+ mfx->FrameInfo.BitDepthChroma = 10;
+ mfx->FrameInfo.Shift = 1;
+ break;
+ default:
+ g_assert_not_reached ();
+ return;
+ }
+
+ if (MFXVideoENCODE_Query (session, ¶m, ¶m) != MFX_ERR_NONE)
+ continue;
+
+ supported_profiles.push_back (profile_map[i].profile);
+ supported_formats.push_back (profile_map[i].raw_format);
+ }
+
+ if (supported_profiles.empty ()) {
+ GST_INFO ("Device doesn't support H.265 encoding");
+ return;
+ }
+
+ mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
+ mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
+ mfx->FrameInfo.BitDepthLuma = 8;
+ mfx->FrameInfo.BitDepthChroma = 8;
+ mfx->FrameInfo.Shift = 0;
+ 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 (MFXVideoENCODE_Query (session, ¶m, ¶m) != MFX_ERR_NONE)
+ break;
+
+ max_resolution.width = resolutions_to_check[i].width;
+ max_resolution.height = resolutions_to_check[i].height;
+ }
+
+ GST_INFO ("Maximum supported resolution: %dx%d",
+ max_resolution.width, max_resolution.height);
+
+ /* TODO: check supported rate-control methods and expose only supported
+ * methods, since the device might not be able to support some of them */
+
+ /* To cover both landscape and portrait,
+ * select max value (width in this case) */
+ guint resolution = MAX (max_resolution.width, max_resolution.height);
+ std::string sink_caps_str = "video/x-raw";
+
+ sink_caps_str += ", width=(int) [ 16, " + std::to_string (resolution) + " ]";
+ sink_caps_str += ", height=(int) [ 16, " + std::to_string (resolution) + " ]";
+
+ /* *INDENT-OFF* */
+ if (supported_formats.size () > 1) {
+ sink_caps_str += ", format=(string) { ";
+ bool first = true;
+ for (const auto &iter: supported_formats) {
+ if (!first) {
+ sink_caps_str += ", ";
+ }
+
+ sink_caps_str += iter;
+ first = false;
+ }
+ sink_caps_str += " }";
+ } else {
+ sink_caps_str += ", format=(string) " + supported_formats[0];
+ }
+ /* *INDENT-ON* */
+
+ GstCaps *sink_caps = gst_caps_from_string (sink_caps_str.c_str ());
+
+ /* TODO: Add support for VA */
+#ifdef G_OS_WIN32
+ GstCaps *d3d11_caps = gst_caps_copy (sink_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, sink_caps);
+ sink_caps = d3d11_caps;
+#endif
+
+ std::string src_caps_str = "video/x-h265";
+ src_caps_str += ", width=(int) [ 16, " + std::to_string (resolution) + " ]";
+ src_caps_str += ", height=(int) [ 16, " + std::to_string (resolution) + " ]";
+
+ src_caps_str += ", stream-format= (string) byte-stream";
+ src_caps_str += ", alignment=(string) au";
+ /* *INDENT-OFF* */
+ if (supported_profiles.size () > 1) {
+ src_caps_str += ", profile=(string) { ";
+ bool first = true;
+ for (const auto &iter: supported_profiles) {
+ if (!first) {
+ src_caps_str += ", ";
+ }
+
+ src_caps_str += gst_qsv_h265_profile_to_string (iter);
+ first = false;
+ }
+ src_caps_str += " }";
+ } else {
+ src_caps_str += ", profile=(string) ";
+ src_caps_str += gst_qsv_h265_profile_to_string (supported_profiles[0]);
+ }
+ /* *INDENT-ON* */
+
+ GstCaps *src_caps = gst_caps_from_string (src_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);
+
+ GstQsvH265EncClassData *cdata = g_new0 (GstQsvH265EncClassData, 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 (GstQsvH265EncClass),
+ nullptr,
+ nullptr,
+ (GClassInitFunc) gst_qsv_h265_enc_class_init,
+ nullptr,
+ cdata,
+ sizeof (GstQsvH265Enc),
+ 0,
+ (GInstanceInitFunc) gst_qsv_h265_enc_init,
+ };
+
+ type_name = g_strdup ("GstQsvH265Enc");
+ feature_name = g_strdup ("qsvh265enc");
+
+ 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%dEnc", index);
+ feature_name = g_strdup_printf ("qsvh265device%denc", index);
+ }
+
+ type = g_type_register_static (GST_TYPE_QSV_ENCODER, 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);
+}