+/* 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 "gstqsvjpegenc.h"
+#include <vector>
+#include <string>
+#include <set>
+#include <string.h>
+
+#ifdef G_OS_WIN32
+#include <gst/d3d11/gstd3d11.h>
+#else
+#include <gst/va/gstva.h>
+#endif
+
+GST_DEBUG_CATEGORY_EXTERN (gst_qsv_jpeg_enc_debug);
+#define GST_CAT_DEFAULT gst_qsv_jpeg_enc_debug
+
+enum
+{
+ PROP_0,
+ PROP_ADAPTER_LUID,
+ PROP_DEVICE_PATH,
+ PROP_QUALITY,
+};
+
+#define DEFAULT_JPEG_QUALITY 85
+
+typedef struct _GstQsvJpegEncClassData
+{
+ GstCaps *sink_caps;
+ GstCaps *src_caps;
+ guint impl_index;
+ gint64 adapter_luid;
+ gchar *display_path;
+ gboolean interlaved;
+} GstQsvJpegEncClassData;
+
+typedef struct _GstQsvJpegEnc
+{
+ GstQsvEncoder parent;
+
+ GMutex prop_lock;
+ /* protected by prop_lock */
+ gboolean property_updated;
+
+ /* properties */
+ guint quality;
+} GstQsvJpegEnc;
+
+typedef struct _GstQsvJpegEncClass
+{
+ GstQsvEncoderClass parent_class;
+ gboolean interlaved;
+} GstQsvJpegEncClass;
+
+static GstElementClass *parent_class = nullptr;
+
+#define GST_QSV_JPEG_ENC(object) ((GstQsvJpegEnc *) (object))
+#define GST_QSV_JPEG_ENC_GET_CLASS(object) \
+ (G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstQsvJpegEncClass))
+
+static void gst_qsv_jpeg_enc_finalize (GObject * object);
+static void gst_qsv_jpeg_enc_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+static void gst_qsv_jpeg_enc_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
+
+static gboolean gst_qsv_jpeg_enc_set_format (GstQsvEncoder * encoder,
+ GstVideoCodecState * state, mfxVideoParam * param,
+ GPtrArray * extra_params);
+static gboolean gst_qsv_jpeg_enc_set_output_state (GstQsvEncoder * encoder,
+ GstVideoCodecState * state, mfxSession session);
+static GstQsvEncoderReconfigure
+gst_qsv_jpeg_enc_check_reconfigure (GstQsvEncoder * encoder, mfxSession session,
+ mfxVideoParam * param, GPtrArray * extra_params);
+
+static void
+gst_qsv_jpeg_enc_class_init (GstQsvJpegEncClass * 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);
+ GstQsvJpegEncClassData *cdata = (GstQsvJpegEncClassData *) data;
+
+ qsvenc_class->codec_id = MFX_CODEC_JPEG;
+ 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_jpeg_enc_finalize;
+ object_class->set_property = gst_qsv_jpeg_enc_set_property;
+ object_class->get_property = gst_qsv_jpeg_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_QUALITY,
+ g_param_spec_uint ("quality", "Quality",
+ "Encoding quality, 100 for best quality",
+ 1, 100, DEFAULT_JPEG_QUALITY, (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 JPEG Encoder",
+ "Codec/Encoder/Video/Hardware",
+ "Intel Quick Sync Video JPEG 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));
+
+ qsvenc_class->set_format = GST_DEBUG_FUNCPTR (gst_qsv_jpeg_enc_set_format);
+ qsvenc_class->set_output_state =
+ GST_DEBUG_FUNCPTR (gst_qsv_jpeg_enc_set_output_state);
+ qsvenc_class->check_reconfigure =
+ GST_DEBUG_FUNCPTR (gst_qsv_jpeg_enc_check_reconfigure);
+
+ klass->interlaved = cdata->interlaved;
+
+ gst_caps_unref (cdata->sink_caps);
+ gst_caps_unref (cdata->src_caps);
+ g_free (cdata);
+}
+
+static void
+gst_qsv_jpeg_enc_init (GstQsvJpegEnc * self)
+{
+ self->quality = DEFAULT_JPEG_QUALITY;
+
+ g_mutex_init (&self->prop_lock);
+}
+
+static void
+gst_qsv_jpeg_enc_finalize (GObject * object)
+{
+ GstQsvJpegEnc *self = GST_QSV_JPEG_ENC (object);
+
+ g_mutex_clear (&self->prop_lock);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gst_qsv_jpeg_enc_check_update_uint (GstQsvJpegEnc * self, guint * old_val,
+ guint new_val)
+{
+ if (*old_val == new_val)
+ return;
+
+ g_mutex_lock (&self->prop_lock);
+ *old_val = new_val;
+ self->property_updated = TRUE;
+ g_mutex_unlock (&self->prop_lock);
+}
+
+static void
+gst_qsv_jpeg_enc_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
+{
+ GstQsvJpegEnc *self = GST_QSV_JPEG_ENC (object);
+
+ switch (prop_id) {
+ case PROP_QUALITY:
+ gst_qsv_jpeg_enc_check_update_uint (self, &self->quality,
+ g_value_get_uint (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gst_qsv_jpeg_enc_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec)
+{
+ GstQsvJpegEnc *self = GST_QSV_JPEG_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_QUALITY:
+ g_value_set_uint (value, self->quality);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static gboolean
+gst_qsv_jpeg_enc_set_format (GstQsvEncoder * encoder,
+ GstVideoCodecState * state, mfxVideoParam * param, GPtrArray * extra_params)
+{
+ GstQsvJpegEnc *self = GST_QSV_JPEG_ENC (encoder);
+ GstQsvJpegEncClass *klass = GST_QSV_JPEG_ENC_GET_CLASS (self);
+ GstVideoInfo *info = &state->info;
+ mfxFrameInfo *frame_info;
+
+ frame_info = ¶m->mfx.FrameInfo;
+
+ frame_info->Width = frame_info->CropW = info->width;
+ frame_info->Height = frame_info->CropH = 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;
+ break;
+ case GST_VIDEO_FORMAT_BGRA:
+ frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV444;
+ frame_info->FourCC = MFX_FOURCC_RGB4;
+ break;
+ default:
+ GST_ERROR_OBJECT (self, "Unexpected format %s",
+ gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (info)));
+ return FALSE;
+ }
+
+ g_mutex_lock (&self->prop_lock);
+ param->mfx.CodecId = MFX_CODEC_JPEG;
+ param->mfx.CodecProfile = MFX_PROFILE_JPEG_BASELINE;
+ param->mfx.Quality = self->quality;
+ if (klass->interlaved)
+ param->mfx.Interleaved = 1;
+ else
+ param->mfx.Interleaved = 0;
+ param->mfx.RestartInterval = 0;
+ param->ExtParam = (mfxExtBuffer **) extra_params->pdata;
+ param->NumExtParam = extra_params->len;
+
+ self->property_updated = FALSE;
+ g_mutex_unlock (&self->prop_lock);
+
+ return TRUE;
+}
+
+static gboolean
+gst_qsv_jpeg_enc_set_output_state (GstQsvEncoder * encoder,
+ GstVideoCodecState * state, mfxSession session)
+{
+ GstCaps *caps;
+ GstTagList *tags;
+ GstVideoCodecState *out_state;
+
+ caps = gst_caps_from_string ("image/jpeg");
+ 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, "qsvjpegenc",
+ nullptr);
+
+ 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_jpeg_enc_check_reconfigure (GstQsvEncoder * encoder, mfxSession session,
+ mfxVideoParam * param, GPtrArray * extra_params)
+{
+ GstQsvJpegEnc *self = GST_QSV_JPEG_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;
+
+ self->property_updated = FALSE;
+ g_mutex_unlock (&self->prop_lock);
+
+ return ret;
+}
+
+typedef struct
+{
+ guint width;
+ guint height;
+} Resolution;
+
+void
+gst_qsv_jpeg_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;
+ mfxStatus status;
+ gboolean interlaved = TRUE;
+
+ 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->LowPower = MFX_CODINGOPTION_UNKNOWN;
+ mfx->CodecId = MFX_CODEC_JPEG;
+ mfx->CodecProfile = MFX_PROFILE_JPEG_BASELINE;
+ mfx->Quality = DEFAULT_JPEG_QUALITY;
+ mfx->Interleaved = 1;
+ mfx->RestartInterval = 0;
+
+ mfx->FrameInfo.Width = mfx->FrameInfo.CropW = GST_ROUND_UP_16 (320);
+ mfx->FrameInfo.Height = mfx->FrameInfo.CropH = GST_ROUND_UP_16 (240);
+
+ mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
+ mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
+ mfx->FrameInfo.FrameRateExtN = 30;
+ mfx->FrameInfo.FrameRateExtD = 1;
+ mfx->FrameInfo.AspectRatioW = 1;
+ mfx->FrameInfo.AspectRatioH = 1;
+ mfx->FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
+
+ status = MFXVideoENCODE_Query (session, ¶m, ¶m);
+ if (status == MFX_WRN_PARTIAL_ACCELERATION) {
+ mfx->Interleaved = 0;
+ interlaved = FALSE;
+
+ status = MFXVideoENCODE_Query (session, ¶m, ¶m);
+ }
+
+ if (status != MFX_ERR_NONE)
+ return;
+
+ supported_formats.push_back ("NV12");
+
+ mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV444;
+ mfx->FrameInfo.FourCC = MFX_FOURCC_RGB4;
+ status = MFXVideoENCODE_Query (session, ¶m, ¶m);
+
+ /* TODO: Add YUY2 support, d3d11 doesn't support the format yet */
+ if (status == MFX_ERR_NONE)
+ supported_formats.push_back ("BGRA");
+
+ mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
+ mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
+
+ /* Check max-resolution */
+ for (guint i = 0; i < G_N_ELEMENTS (resolutions_to_check); i++) {
+ mfx->FrameInfo.Width = mfx->FrameInfo.CropW = resolutions_to_check[i].width;
+ mfx->FrameInfo.Height = 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);
+
+ /* 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 ());
+
+#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 = "image/jpeg";
+ 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);
+
+ GstQsvJpegEncClassData *cdata = g_new0 (GstQsvJpegEncClassData, 1);
+ cdata->sink_caps = sink_caps;
+ cdata->src_caps = src_caps;
+ cdata->impl_index = impl_index;
+ cdata->interlaved = interlaved;
+
+#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 (GstQsvJpegEncClass),
+ nullptr,
+ nullptr,
+ (GClassInitFunc) gst_qsv_jpeg_enc_class_init,
+ nullptr,
+ cdata,
+ sizeof (GstQsvJpegEnc),
+ 0,
+ (GInstanceInitFunc) gst_qsv_jpeg_enc_init,
+ };
+
+ type_name = g_strdup ("GstQsvJpegEnc");
+ feature_name = g_strdup ("qsvjpegenc");
+
+ gint index = 0;
+ while (g_type_from_name (type_name)) {
+ index++;
+ g_free (type_name);
+ g_free (feature_name);
+ type_name = g_strdup_printf ("GstQsvJpegDevice%dEnc", index);
+ feature_name = g_strdup_printf ("qsvjpegdevice%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);
+}