--- /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 "gstqsvav1enc.h"
+#include <vector>
+#include <string>
+#include <string.h>
+
+#ifdef G_OS_WIN32
+#include <gst/d3d11/gstd3d11.h>
+#else
+#include <gst/va/gstva.h>
+#endif
+
+GST_DEBUG_CATEGORY_STATIC (gst_qsv_av1_enc_debug);
+#define GST_CAT_DEFAULT gst_qsv_av1_enc_debug
+
+#define GST_TYPE_QSV_AV1_ENC_RATE_CONTROL (gst_qsv_av1_enc_rate_control_get_type ())
+static GType
+gst_qsv_av1_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"},
+ {MFX_RATECONTROL_CQP, "Constant Quantizer", "cqp"},
+ {0, nullptr, nullptr}
+ };
+
+ if (g_once_init_enter (&rate_control_type)) {
+ GType type =
+ g_enum_register_static ("GstQsvAV1EncRateControl", rate_controls);
+ g_once_init_leave (&rate_control_type, type);
+ }
+
+ return rate_control_type;
+}
+
+enum
+{
+ PROP_0,
+ PROP_QP_I,
+ PROP_QP_P,
+ PROP_GOP_SIZE,
+ PROP_REF_FRAMES,
+ PROP_BITRATE,
+ PROP_MAX_BITRATE,
+ PROP_RATE_CONTROL,
+};
+
+#define DEFAULT_QP 0
+#define DEFAULT_GOP_SIZE 0
+#define DEFAULT_REF_FRAMES 1
+#define DEFAULT_BITRATE 2000
+#define DEFAULT_MAX_BITRATE 0
+#define DEFAULT_RATE_CONTROL MFX_RATECONTROL_VBR
+
+typedef struct _GstQsvAV1EncClassData
+{
+ GstCaps *sink_caps;
+ GstCaps *src_caps;
+ guint impl_index;
+ gint64 adapter_luid;
+ gchar *display_path;
+ gchar *description;
+} GstQsvAV1EncClassData;
+
+typedef struct _GstQsvAV1Enc
+{
+ GstQsvEncoder parent;
+
+ mfxExtAV1ResolutionParam resolution_param;
+ mfxExtAV1BitstreamParam bitstream_param;
+
+ GMutex prop_lock;
+ /* protected by prop_lock */
+ gboolean bitrate_updated;
+ gboolean property_updated;
+
+ /* properties */
+ guint qp_i;
+ guint qp_p;
+ guint gop_size;
+ guint ref_frames;
+ guint bitrate;
+ guint max_bitrate;
+ mfxU16 rate_control;
+} GstQsvAV1Enc;
+
+typedef struct _GstQsvAV1EncClass
+{
+ GstQsvEncoderClass parent_class;
+} GstQsvAV1EncClass;
+
+static GstElementClass *parent_class = nullptr;
+
+#define GST_QSV_AV1_ENC(object) ((GstQsvAV1Enc *) (object))
+#define GST_QSV_AV1_ENC_GET_CLASS(object) \
+ (G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstQsvAV1EncClass))
+
+static void gst_qsv_av1_enc_finalize (GObject * object);
+static void gst_qsv_av1_enc_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+static void gst_qsv_av1_enc_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
+
+static gboolean gst_qsv_av1_enc_set_format (GstQsvEncoder * encoder,
+ GstVideoCodecState * state, mfxVideoParam * param,
+ GPtrArray * extra_params);
+static gboolean gst_qsv_av1_enc_set_output_state (GstQsvEncoder * encoder,
+ GstVideoCodecState * state, mfxSession session);
+static GstQsvEncoderReconfigure
+gst_qsv_av1_enc_check_reconfigure (GstQsvEncoder * encoder, mfxSession session,
+ mfxVideoParam * param, GPtrArray * extra_params);
+
+static void
+gst_qsv_av1_enc_class_init (GstQsvAV1EncClass * klass, gpointer data)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+ GstQsvEncoderClass *qsvenc_class = GST_QSV_ENCODER_CLASS (klass);
+ GstQsvAV1EncClassData *cdata = (GstQsvAV1EncClassData *) data;
+
+ qsvenc_class->codec_id = MFX_CODEC_AV1;
+ qsvenc_class->impl_index = cdata->impl_index;
+ qsvenc_class->adapter_luid = cdata->adapter_luid;
+ qsvenc_class->display_path = cdata->display_path;
+
+ object_class->finalize = gst_qsv_av1_enc_finalize;
+ object_class->set_property = gst_qsv_av1_enc_set_property;
+ object_class->get_property = gst_qsv_av1_enc_get_property;
+
+ g_object_class_install_property (object_class, PROP_QP_I,
+ g_param_spec_uint ("qp-i", "QP I",
+ "Constant quantizer for I frames (0: default)",
+ 0, 255, DEFAULT_QP, (GParamFlags)
+ (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+ g_object_class_install_property (object_class, PROP_QP_P,
+ g_param_spec_uint ("qp-p", "QP P",
+ "Constant quantizer for P frames (0: default)",
+ 0, 255, DEFAULT_QP, (GParamFlags)
+ (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+ g_object_class_install_property (object_class, PROP_GOP_SIZE,
+ g_param_spec_uint ("gop-size", "GOP Size",
+ "Number of pictures within a GOP (0: unspecified)",
+ 0, G_MAXINT, DEFAULT_GOP_SIZE, (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, 3, 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\" and \"icq\")",
+ 0, G_MAXUINT16, 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\" and \"icq\")",
+ 0, G_MAXUINT16, 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_AV1_ENC_RATE_CONTROL,
+ DEFAULT_RATE_CONTROL,
+ (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+ parent_class = (GstElementClass *) g_type_class_peek_parent (klass);
+
+#ifdef G_OS_WIN32
+ std::string long_name = "Intel Quick Sync Video " +
+ std::string (cdata->description) + " AV1 Encoder";
+
+ gst_element_class_set_metadata (element_class, long_name.c_str (),
+ "Codec/Encoder/Video/Hardware",
+ "Intel Quick Sync Video AV1 Encoder",
+ "Seungha Yang <seungha@centricular.com>");
+#else
+ gst_element_class_set_static_metadata (element_class,
+ "Intel Quick Sync Video AV1 Encoder",
+ "Codec/Encoder/Video/Hardware",
+ "Intel Quick Sync Video AV1 Encoder",
+ "Seungha Yang <seungha@centricular.com>");
+#endif
+
+ 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));
+
+ qsvenc_class->set_format = GST_DEBUG_FUNCPTR (gst_qsv_av1_enc_set_format);
+ qsvenc_class->set_output_state =
+ GST_DEBUG_FUNCPTR (gst_qsv_av1_enc_set_output_state);
+ qsvenc_class->check_reconfigure =
+ GST_DEBUG_FUNCPTR (gst_qsv_av1_enc_check_reconfigure);
+
+ gst_caps_unref (cdata->sink_caps);
+ gst_caps_unref (cdata->src_caps);
+ g_free (cdata->description);
+ g_free (cdata);
+}
+
+static void
+gst_qsv_av1_enc_init (GstQsvAV1Enc * self)
+{
+ self->qp_i = DEFAULT_QP;
+ self->qp_p = DEFAULT_QP;
+ self->gop_size = DEFAULT_GOP_SIZE;
+ self->ref_frames = DEFAULT_REF_FRAMES;
+ self->bitrate = DEFAULT_BITRATE;
+ self->max_bitrate = DEFAULT_MAX_BITRATE;
+ self->rate_control = DEFAULT_RATE_CONTROL;
+
+ g_mutex_init (&self->prop_lock);
+}
+
+static void
+gst_qsv_av1_enc_finalize (GObject * object)
+{
+ GstQsvAV1Enc *self = GST_QSV_AV1_ENC (object);
+
+ g_mutex_clear (&self->prop_lock);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gst_qsv_av1_enc_check_update_uint (GstQsvAV1Enc * 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_av1_enc_check_update_enum (GstQsvAV1Enc * 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_av1_enc_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
+{
+ GstQsvAV1Enc *self = GST_QSV_AV1_ENC (object);
+
+ switch (prop_id) {
+ case PROP_QP_I:
+ gst_qsv_av1_enc_check_update_uint (self, &self->qp_i,
+ g_value_get_uint (value), TRUE);
+ break;
+ case PROP_QP_P:
+ gst_qsv_av1_enc_check_update_uint (self, &self->qp_p,
+ g_value_get_uint (value), TRUE);
+ break;
+ case PROP_GOP_SIZE:
+ gst_qsv_av1_enc_check_update_uint (self, &self->gop_size,
+ g_value_get_uint (value), FALSE);
+ break;
+ case PROP_REF_FRAMES:
+ gst_qsv_av1_enc_check_update_uint (self, &self->ref_frames,
+ g_value_get_uint (value), FALSE);
+ break;
+ case PROP_BITRATE:
+ gst_qsv_av1_enc_check_update_uint (self, &self->bitrate,
+ g_value_get_uint (value), TRUE);
+ break;
+ case PROP_MAX_BITRATE:
+ gst_qsv_av1_enc_check_update_uint (self, &self->max_bitrate,
+ g_value_get_uint (value), TRUE);
+ break;
+ case PROP_RATE_CONTROL:
+ gst_qsv_av1_enc_check_update_enum (self, &self->rate_control,
+ g_value_get_enum (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gst_qsv_av1_enc_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec)
+{
+ GstQsvAV1Enc *self = GST_QSV_AV1_ENC (object);
+
+ switch (prop_id) {
+ case PROP_QP_I:
+ g_value_set_uint (value, self->qp_i);
+ break;
+ case PROP_QP_P:
+ g_value_set_uint (value, self->qp_p);
+ break;
+ case PROP_GOP_SIZE:
+ g_value_set_uint (value, self->gop_size);
+ 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;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gst_qsv_av1_enc_init_extra_params (GstQsvAV1Enc * self)
+{
+ memset (&self->resolution_param, 0, sizeof (mfxExtAV1ResolutionParam));
+ memset (&self->bitstream_param, 0, sizeof (mfxExtAV1BitstreamParam));
+
+ self->resolution_param.Header.BufferId = MFX_EXTBUFF_AV1_RESOLUTION_PARAM;
+ self->resolution_param.Header.BufferSz = sizeof (mfxExtAV1ResolutionParam);
+
+ self->bitstream_param.Header.BufferId = MFX_EXTBUFF_AV1_BITSTREAM_PARAM;
+ self->bitstream_param.Header.BufferSz = sizeof (mfxExtAV1BitstreamParam);
+}
+
+static void
+gst_qsv_av1_enc_set_bitrate (GstQsvAV1Enc * self, mfxVideoParam * param)
+{
+ switch (param->mfx.RateControlMethod) {
+ case MFX_RATECONTROL_CBR:
+ param->mfx.TargetKbps = param->mfx.MaxKbps = self->bitrate;
+ param->mfx.BRCParamMultiplier = 1;
+ break;
+ case MFX_RATECONTROL_VBR:
+ param->mfx.TargetKbps = self->bitrate;
+ param->mfx.MaxKbps = self->max_bitrate;
+ param->mfx.BRCParamMultiplier = 1;
+ break;
+ case MFX_RATECONTROL_CQP:
+ param->mfx.QPI = self->qp_i;
+ param->mfx.QPP = self->qp_p;
+ break;
+ default:
+ GST_WARNING_OBJECT (self,
+ "Unhandled rate-control method %d", self->rate_control);
+ break;
+ }
+}
+
+static gboolean
+gst_qsv_av1_enc_set_format (GstQsvEncoder * encoder,
+ GstVideoCodecState * state, mfxVideoParam * param, GPtrArray * extra_params)
+{
+ GstQsvAV1Enc *self = GST_QSV_AV1_ENC (encoder);
+ GstVideoInfo *info = &state->info;
+ mfxFrameInfo *frame_info;
+ mfxExtAV1BitstreamParam *bs_param;
+ mfxExtAV1ResolutionParam *res_param;
+
+ frame_info = ¶m->mfx.FrameInfo;
+
+ /* QSV expects this resolution, but actual coded frame resolution will be
+ * signalled via mfxExtAV1Param */
+ frame_info->Width = frame_info->CropW = GST_ROUND_UP_16 (info->width);
+ frame_info->Height = frame_info->CropH = GST_ROUND_UP_16 (info->height);
+
+ frame_info->PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
+
+ 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 x264enc */
+ 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:
+ 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:
+ 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_av1_enc_init_extra_params (self);
+ res_param = &self->resolution_param;
+ bs_param = &self->bitstream_param;
+
+ res_param->FrameWidth = GST_VIDEO_INFO_WIDTH (info);
+ res_param->FrameHeight = GST_VIDEO_INFO_HEIGHT (info);
+
+ /* We will always output raw AV1 frames */
+ bs_param->WriteIVFHeaders = MFX_CODINGOPTION_OFF;
+
+ g_mutex_lock (&self->prop_lock);
+ param->mfx.CodecId = MFX_CODEC_AV1;
+ param->mfx.CodecProfile = MFX_PROFILE_AV1_MAIN;
+ param->mfx.GopRefDist = 1;
+ param->mfx.GopPicSize = self->gop_size;
+ param->mfx.RateControlMethod = self->rate_control;
+ param->mfx.NumRefFrame = self->ref_frames;
+
+ gst_qsv_av1_enc_set_bitrate (self, param);
+
+ g_ptr_array_add (extra_params, res_param);
+ g_ptr_array_add (extra_params, bs_param);
+
+ 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_av1_enc_set_output_state (GstQsvEncoder * encoder,
+ GstVideoCodecState * state, mfxSession session)
+{
+ GstQsvAV1Enc *self = GST_QSV_AV1_ENC (encoder);
+ GstCaps *caps;
+ GstTagList *tags;
+ GstVideoCodecState *out_state;
+ guint bitrate, max_bitrate;
+ mfxVideoParam param;
+ 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-av1, profile = (string) main, "
+ "alignment= (string) tu");
+ 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, "qsvav1enc",
+ nullptr);
+
+ switch (param.mfx.RateControlMethod) {
+ case MFX_RATECONTROL_CQP:
+ /* We don't know target/max bitrate in this case */
+ break;
+ default:
+ max_bitrate = (guint) param.mfx.MaxKbps;
+ bitrate = (guint) param.mfx.TargetKbps;
+ 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 GstQsvEncoderReconfigure
+gst_qsv_av1_enc_check_reconfigure (GstQsvEncoder * encoder, mfxSession session,
+ mfxVideoParam * param, GPtrArray * extra_params)
+{
+ GstQsvAV1Enc *self = GST_QSV_AV1_ENC (encoder);
+ GstQsvEncoderReconfigure ret = GST_QSV_ENCODER_RECONFIGURE_NONE;
+
+ g_mutex_lock (&self->prop_lock);
+ if (self->property_updated) {
+ ret = GST_QSV_ENCODER_RECONFIGURE_FULL;
+ goto done;
+ }
+
+ if (self->bitrate_updated) {
+ /* AV1 does not support query with MFX_EXTBUFF_ENCODER_RESET_OPTION
+ * Just return GST_QSV_ENCODER_RECONFIGURE_BITRATE here.
+ * Baseclass will care error */
+ gst_qsv_av1_enc_set_bitrate (self, param);
+
+ ret = GST_QSV_ENCODER_RECONFIGURE_BITRATE;
+ }
+
+done:
+ self->property_updated = FALSE;
+ self->bitrate_updated = FALSE;
+ g_mutex_unlock (&self->prop_lock);
+
+ return ret;
+}
+
+typedef struct
+{
+ guint width;
+ guint height;
+} Resolution;
+
+void
+gst_qsv_av1_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 < std::string > supported_formats;
+ Resolution max_resolution;
+ mfxExtAV1ResolutionParam resolution_param;
+ mfxExtAV1BitstreamParam bitstream_param;
+ mfxExtBuffer *ext_bufs[2];
+
+ GST_DEBUG_CATEGORY_INIT (gst_qsv_av1_enc_debug, "qsvav1enc", 0, "qsvav1enc");
+
+ memset (¶m, 0, sizeof (mfxVideoParam));
+ memset (&max_resolution, 0, sizeof (Resolution));
+ memset (&resolution_param, 0, sizeof (mfxExtAV1ResolutionParam));
+ memset (&bitstream_param, 0, sizeof (mfxExtAV1BitstreamParam));
+
+ resolution_param.Header.BufferId = MFX_EXTBUFF_AV1_RESOLUTION_PARAM;
+ resolution_param.Header.BufferSz = sizeof (mfxExtAV1ResolutionParam);
+
+ bitstream_param.Header.BufferId = MFX_EXTBUFF_AV1_BITSTREAM_PARAM;
+ bitstream_param.Header.BufferSz = sizeof (mfxExtAV1BitstreamParam);
+ bitstream_param.WriteIVFHeaders = MFX_CODINGOPTION_OFF;
+
+ ext_bufs[0] = (mfxExtBuffer *) & resolution_param;
+ ext_bufs[1] = (mfxExtBuffer *) & bitstream_param;
+
+ param.AsyncDepth = 4;
+ param.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
+
+ mfx = ¶m.mfx;
+ mfx->LowPower = MFX_CODINGOPTION_UNKNOWN;
+ mfx->CodecId = MFX_CODEC_AV1;
+ mfx->CodecProfile = MFX_PROFILE_AV1_MAIN;
+
+ mfx->FrameInfo.Width = mfx->FrameInfo.CropW = GST_ROUND_UP_16 (320);
+ mfx->FrameInfo.Height = mfx->FrameInfo.CropH = GST_ROUND_UP_16 (240);
+ mfx->FrameInfo.FrameRateExtN = 30;
+ mfx->FrameInfo.FrameRateExtD = 1;
+ mfx->FrameInfo.AspectRatioW = 1;
+ mfx->FrameInfo.AspectRatioH = 1;
+ mfx->FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
+
+ param.NumExtParam = 2;
+ param.ExtParam = ext_bufs;
+
+ resolution_param.FrameWidth = 320;
+ resolution_param.FrameHeight = 240;
+
+ /* MAIN profile covers NV12 and P010 */
+ mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
+ mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
+ mfx->FrameInfo.BitDepthLuma = 8;
+ mfx->FrameInfo.BitDepthChroma = 8;
+ mfx->FrameInfo.Shift = 0;
+
+ if (MFXVideoENCODE_Query (session, ¶m, ¶m) == MFX_ERR_NONE)
+ supported_formats.push_back ("NV12");
+
+ mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
+ mfx->FrameInfo.FourCC = MFX_FOURCC_P010;
+ mfx->FrameInfo.BitDepthLuma = 10;
+ mfx->FrameInfo.BitDepthChroma = 10;
+ mfx->FrameInfo.Shift = 1;
+
+ if (MFXVideoENCODE_Query (session, ¶m, ¶m) == MFX_ERR_NONE)
+ supported_formats.push_back ("P010_10LE");
+
+ if (supported_formats.empty ()) {
+ GST_INFO_OBJECT (device, "Device doesn't support AV1 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;
+
+ /* Check max-resolution */
+ for (guint i = 0; i < G_N_ELEMENTS (resolutions_to_check); i++) {
+ mfx->FrameInfo.Width = mfx->FrameInfo.CropW =
+ GST_ROUND_UP_16 (resolutions_to_check[i].width);
+ mfx->FrameInfo.Height = mfx->FrameInfo.CropH =
+ GST_ROUND_UP_16 (resolutions_to_check[i].height);
+
+ resolution_param.FrameWidth = resolutions_to_check[i].width;
+ resolution_param.FrameHeight = resolutions_to_check[i].height;
+
+ bitstream_param.WriteIVFHeaders = MFX_CODINGOPTION_OFF;
+
+ 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;
+#else
+ GstCaps *va_caps = gst_caps_copy (sink_caps);
+ GstCapsFeatures *caps_features =
+ gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_VA, nullptr);
+ gst_caps_set_features_simple (va_caps, caps_features);
+ gst_caps_append (va_caps, sink_caps);
+ sink_caps = va_caps;
+#endif
+
+ std::string src_caps_str = "video/x-av1, profile = (string) main, "
+ "alignment = (string) tu";
+ src_caps_str += ", width=(int) [ 16, " + std::to_string (resolution) + " ]";
+ src_caps_str += ", height=(int) [ 16, " + std::to_string (resolution) + " ]";
+
+ 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);
+
+ GstQsvAV1EncClassData *cdata = g_new0 (GstQsvAV1EncClassData, 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 (GstQsvAV1EncClass),
+ nullptr,
+ nullptr,
+ (GClassInitFunc) gst_qsv_av1_enc_class_init,
+ nullptr,
+ cdata,
+ sizeof (GstQsvAV1Enc),
+ 0,
+ (GInstanceInitFunc) gst_qsv_av1_enc_init,
+ };
+
+ type_name = g_strdup ("GstQsvAV1Enc");
+ feature_name = g_strdup ("qsvav1enc");
+
+ gint index = 0;
+ while (g_type_from_name (type_name)) {
+ index++;
+ g_free (type_name);
+ g_free (feature_name);
+ type_name = g_strdup_printf ("GstQsvAV1Device%dEnc", index);
+ feature_name = g_strdup_printf ("qsvav1device%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);
+}
projects / platform / upstream / gstreamer.git / commitdiff