2 * Copyright (C) 2022 Seungha Yang <seungha@centricular.com>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
21 * SECTION:element-qsvjpegenc
24 * Intel Quick Sync JPEG encoder
26 * ## Example launch line
28 * gst-launch-1.0 videotestsrc ! qsvjpegenc ! qtmux ! filesink location=out.mp4
38 #include "gstqsvjpegenc.h"
45 #include <gst/d3d11/gstd3d11.h>
47 #include <gst/va/gstva.h>
50 GST_DEBUG_CATEGORY_STATIC (gst_qsv_jpeg_enc_debug);
51 #define GST_CAT_DEFAULT gst_qsv_jpeg_enc_debug
59 #define DEFAULT_JPEG_QUALITY 85
61 #define DOC_SINK_CAPS_COMM \
62 "format = (string) { NV12, BGRA }, " \
63 "width = (int) [ 16, 16384 ], height = (int) [ 16, 16384 ]"
65 #define DOC_SINK_CAPS \
66 "video/x-raw(memory:D3D11Memory), " DOC_SINK_CAPS_COMM "; " \
67 "video/x-raw(memory:VAMemory), " DOC_SINK_CAPS_COMM "; " \
68 "video/x-raw, " DOC_SINK_CAPS_COMM
70 #define DOC_SRC_CAPS \
71 "image/jpeg, width = (int) [ 16, 16384 ], height = (int) [ 16, 16384 ]"
73 typedef struct _GstQsvJpegEncClassData
82 } GstQsvJpegEncClassData;
84 typedef struct _GstQsvJpegEnc
89 /* protected by prop_lock */
90 gboolean property_updated;
96 typedef struct _GstQsvJpegEncClass
98 GstQsvEncoderClass parent_class;
100 } GstQsvJpegEncClass;
102 static GstElementClass *parent_class = nullptr;
104 #define GST_QSV_JPEG_ENC(object) ((GstQsvJpegEnc *) (object))
105 #define GST_QSV_JPEG_ENC_GET_CLASS(object) \
106 (G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstQsvJpegEncClass))
108 static void gst_qsv_jpeg_enc_finalize (GObject * object);
109 static void gst_qsv_jpeg_enc_set_property (GObject * object, guint prop_id,
110 const GValue * value, GParamSpec * pspec);
111 static void gst_qsv_jpeg_enc_get_property (GObject * object, guint prop_id,
112 GValue * value, GParamSpec * pspec);
114 static gboolean gst_qsv_jpeg_enc_set_format (GstQsvEncoder * encoder,
115 GstVideoCodecState * state, mfxVideoParam * param,
116 GPtrArray * extra_params);
117 static gboolean gst_qsv_jpeg_enc_set_output_state (GstQsvEncoder * encoder,
118 GstVideoCodecState * state, mfxSession session);
119 static GstQsvEncoderReconfigure
120 gst_qsv_jpeg_enc_check_reconfigure (GstQsvEncoder * encoder, mfxSession session,
121 mfxVideoParam * param, GPtrArray * extra_params);
124 gst_qsv_jpeg_enc_class_init (GstQsvJpegEncClass * klass, gpointer data)
126 GObjectClass *object_class = G_OBJECT_CLASS (klass);
127 GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
128 GstQsvEncoderClass *qsvenc_class = GST_QSV_ENCODER_CLASS (klass);
129 GstQsvJpegEncClassData *cdata = (GstQsvJpegEncClassData *) data;
130 GstPadTemplate *pad_templ;
133 qsvenc_class->codec_id = MFX_CODEC_JPEG;
134 qsvenc_class->impl_index = cdata->impl_index;
135 qsvenc_class->adapter_luid = cdata->adapter_luid;
136 qsvenc_class->display_path = cdata->display_path;
138 object_class->finalize = gst_qsv_jpeg_enc_finalize;
139 object_class->set_property = gst_qsv_jpeg_enc_set_property;
140 object_class->get_property = gst_qsv_jpeg_enc_get_property;
142 g_object_class_install_property (object_class, PROP_QUALITY,
143 g_param_spec_uint ("quality", "Quality",
144 "Encoding quality, 100 for best quality",
145 1, 100, DEFAULT_JPEG_QUALITY, (GParamFlags)
146 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
148 parent_class = (GstElementClass *) g_type_class_peek_parent (klass);
151 std::string long_name = "Intel Quick Sync Video " +
152 std::string (cdata->description) + " JPEG Encoder";
154 gst_element_class_set_metadata (element_class, long_name.c_str (),
155 "Codec/Encoder/Video/Hardware",
156 "Intel Quick Sync Video JPEG Encoder",
157 "Seungha Yang <seungha@centricular.com>");
159 gst_element_class_set_static_metadata (element_class,
160 "Intel Quick Sync Video JPEG Encoder",
161 "Codec/Encoder/Video/Hardware",
162 "Intel Quick Sync Video JPEG Encoder",
163 "Seungha Yang <seungha@centricular.com>");
166 pad_templ = gst_pad_template_new ("sink",
167 GST_PAD_SINK, GST_PAD_ALWAYS, cdata->sink_caps);
168 doc_caps = gst_caps_from_string (DOC_SINK_CAPS);
169 gst_pad_template_set_documentation_caps (pad_templ, doc_caps);
170 gst_caps_unref (doc_caps);
171 gst_element_class_add_pad_template (element_class, pad_templ);
173 pad_templ = gst_pad_template_new ("src",
174 GST_PAD_SRC, GST_PAD_ALWAYS, cdata->src_caps);
175 doc_caps = gst_caps_from_string (DOC_SRC_CAPS);
176 gst_pad_template_set_documentation_caps (pad_templ, doc_caps);
177 gst_caps_unref (doc_caps);
178 gst_element_class_add_pad_template (element_class, pad_templ);
180 qsvenc_class->set_format = GST_DEBUG_FUNCPTR (gst_qsv_jpeg_enc_set_format);
181 qsvenc_class->set_output_state =
182 GST_DEBUG_FUNCPTR (gst_qsv_jpeg_enc_set_output_state);
183 qsvenc_class->check_reconfigure =
184 GST_DEBUG_FUNCPTR (gst_qsv_jpeg_enc_check_reconfigure);
186 klass->interlaved = cdata->interlaved;
188 gst_caps_unref (cdata->sink_caps);
189 gst_caps_unref (cdata->src_caps);
190 g_free (cdata->description);
195 gst_qsv_jpeg_enc_init (GstQsvJpegEnc * self)
197 self->quality = DEFAULT_JPEG_QUALITY;
199 g_mutex_init (&self->prop_lock);
203 gst_qsv_jpeg_enc_finalize (GObject * object)
205 GstQsvJpegEnc *self = GST_QSV_JPEG_ENC (object);
207 g_mutex_clear (&self->prop_lock);
209 G_OBJECT_CLASS (parent_class)->finalize (object);
213 gst_qsv_jpeg_enc_check_update_uint (GstQsvJpegEnc * self, guint * old_val,
216 if (*old_val == new_val)
219 g_mutex_lock (&self->prop_lock);
221 self->property_updated = TRUE;
222 g_mutex_unlock (&self->prop_lock);
226 gst_qsv_jpeg_enc_set_property (GObject * object, guint prop_id,
227 const GValue * value, GParamSpec * pspec)
229 GstQsvJpegEnc *self = GST_QSV_JPEG_ENC (object);
233 gst_qsv_jpeg_enc_check_update_uint (self, &self->quality,
234 g_value_get_uint (value));
237 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
243 gst_qsv_jpeg_enc_get_property (GObject * object, guint prop_id, GValue * value,
246 GstQsvJpegEnc *self = GST_QSV_JPEG_ENC (object);
250 g_value_set_uint (value, self->quality);
253 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
259 gst_qsv_jpeg_enc_set_format (GstQsvEncoder * encoder,
260 GstVideoCodecState * state, mfxVideoParam * param, GPtrArray * extra_params)
262 GstQsvJpegEnc *self = GST_QSV_JPEG_ENC (encoder);
263 GstQsvJpegEncClass *klass = GST_QSV_JPEG_ENC_GET_CLASS (self);
264 GstVideoInfo *info = &state->info;
265 mfxFrameInfo *frame_info;
267 frame_info = ¶m->mfx.FrameInfo;
269 frame_info->Width = frame_info->CropW = info->width;
270 frame_info->Height = frame_info->CropH = info->height;
272 frame_info->PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
274 if (GST_VIDEO_INFO_FPS_N (info) > 0 && GST_VIDEO_INFO_FPS_D (info) > 0) {
275 frame_info->FrameRateExtN = GST_VIDEO_INFO_FPS_N (info);
276 frame_info->FrameRateExtD = GST_VIDEO_INFO_FPS_D (info);
278 /* HACK: Same as x264enc */
279 frame_info->FrameRateExtN = 25;
280 frame_info->FrameRateExtD = 1;
283 frame_info->AspectRatioW = GST_VIDEO_INFO_PAR_N (info);
284 frame_info->AspectRatioH = GST_VIDEO_INFO_PAR_D (info);
286 switch (GST_VIDEO_INFO_FORMAT (info)) {
287 case GST_VIDEO_FORMAT_NV12:
288 frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
289 frame_info->FourCC = MFX_FOURCC_NV12;
290 frame_info->BitDepthLuma = 8;
291 frame_info->BitDepthChroma = 8;
293 case GST_VIDEO_FORMAT_BGRA:
294 frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV444;
295 frame_info->FourCC = MFX_FOURCC_RGB4;
298 GST_ERROR_OBJECT (self, "Unexpected format %s",
299 gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (info)));
303 g_mutex_lock (&self->prop_lock);
304 param->mfx.CodecId = MFX_CODEC_JPEG;
305 param->mfx.CodecProfile = MFX_PROFILE_JPEG_BASELINE;
306 param->mfx.Quality = self->quality;
307 if (klass->interlaved)
308 param->mfx.Interleaved = 1;
310 param->mfx.Interleaved = 0;
311 param->mfx.RestartInterval = 0;
312 param->ExtParam = (mfxExtBuffer **) extra_params->pdata;
313 param->NumExtParam = extra_params->len;
315 self->property_updated = FALSE;
316 g_mutex_unlock (&self->prop_lock);
322 gst_qsv_jpeg_enc_set_output_state (GstQsvEncoder * encoder,
323 GstVideoCodecState * state, mfxSession session)
327 GstVideoCodecState *out_state;
329 caps = gst_caps_from_string ("image/jpeg");
330 out_state = gst_video_encoder_set_output_state (GST_VIDEO_ENCODER (encoder),
332 gst_video_codec_state_unref (out_state);
334 tags = gst_tag_list_new_empty ();
335 gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER, "qsvjpegenc",
338 gst_video_encoder_merge_tags (GST_VIDEO_ENCODER (encoder),
339 tags, GST_TAG_MERGE_REPLACE);
340 gst_tag_list_unref (tags);
345 static GstQsvEncoderReconfigure
346 gst_qsv_jpeg_enc_check_reconfigure (GstQsvEncoder * encoder, mfxSession session,
347 mfxVideoParam * param, GPtrArray * extra_params)
349 GstQsvJpegEnc *self = GST_QSV_JPEG_ENC (encoder);
350 GstQsvEncoderReconfigure ret = GST_QSV_ENCODER_RECONFIGURE_NONE;
352 g_mutex_lock (&self->prop_lock);
353 if (self->property_updated)
354 ret = GST_QSV_ENCODER_RECONFIGURE_FULL;
356 self->property_updated = FALSE;
357 g_mutex_unlock (&self->prop_lock);
363 gst_qsv_jpeg_enc_register (GstPlugin * plugin, guint rank, guint impl_index,
364 GstObject * device, mfxSession session)
368 std::vector < std::string > supported_formats;
369 GstQsvResolution max_resolution;
371 gboolean interlaved = TRUE;
373 GST_DEBUG_CATEGORY_INIT (gst_qsv_jpeg_enc_debug,
374 "qsvjpegenc", 0, "qsvjpegenc");
376 memset (¶m, 0, sizeof (mfxVideoParam));
377 memset (&max_resolution, 0, sizeof (GstQsvResolution));
379 param.AsyncDepth = 4;
380 param.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
383 mfx->LowPower = MFX_CODINGOPTION_UNKNOWN;
384 mfx->CodecId = MFX_CODEC_JPEG;
385 mfx->CodecProfile = MFX_PROFILE_JPEG_BASELINE;
386 mfx->Quality = DEFAULT_JPEG_QUALITY;
387 mfx->Interleaved = 1;
388 mfx->RestartInterval = 0;
390 mfx->FrameInfo.Width = mfx->FrameInfo.CropW = GST_ROUND_UP_16 (320);
391 mfx->FrameInfo.Height = mfx->FrameInfo.CropH = GST_ROUND_UP_16 (240);
393 mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
394 mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
395 mfx->FrameInfo.FrameRateExtN = 30;
396 mfx->FrameInfo.FrameRateExtD = 1;
397 mfx->FrameInfo.AspectRatioW = 1;
398 mfx->FrameInfo.AspectRatioH = 1;
399 mfx->FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
401 status = MFXVideoENCODE_Query (session, ¶m, ¶m);
402 if (status == MFX_WRN_PARTIAL_ACCELERATION) {
403 mfx->Interleaved = 0;
406 status = MFXVideoENCODE_Query (session, ¶m, ¶m);
409 if (status != MFX_ERR_NONE)
412 supported_formats.push_back ("NV12");
414 mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV444;
415 mfx->FrameInfo.FourCC = MFX_FOURCC_RGB4;
416 status = MFXVideoENCODE_Query (session, ¶m, ¶m);
418 /* TODO: Add YUY2 support, d3d11 doesn't support the format yet */
419 if (status == MFX_ERR_NONE)
420 supported_formats.push_back ("BGRA");
422 mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
423 mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
425 /* Check max-resolution */
426 for (guint i = 0; i < G_N_ELEMENTS (gst_qsv_resolutions); i++) {
427 mfx->FrameInfo.Width = mfx->FrameInfo.CropW = gst_qsv_resolutions[i].width;
428 mfx->FrameInfo.Height = mfx->FrameInfo.CropH =
429 gst_qsv_resolutions[i].height;
431 if (MFXVideoENCODE_Query (session, ¶m, ¶m) != MFX_ERR_NONE)
434 max_resolution.width = gst_qsv_resolutions[i].width;
435 max_resolution.height = gst_qsv_resolutions[i].height;
438 GST_INFO ("Maximum supported resolution: %dx%d",
439 max_resolution.width, max_resolution.height);
441 /* To cover both landscape and portrait,
442 * select max value (width in this case) */
443 guint resolution = MAX (max_resolution.width, max_resolution.height);
444 std::string sink_caps_str = "video/x-raw";
446 sink_caps_str += ", width=(int) [ 16, " + std::to_string (resolution) + " ]";
447 sink_caps_str += ", height=(int) [ 16, " + std::to_string (resolution) + " ]";
450 if (supported_formats.size () > 1) {
451 sink_caps_str += ", format=(string) { ";
453 for (const auto &iter: supported_formats) {
455 sink_caps_str += ", ";
458 sink_caps_str += iter;
461 sink_caps_str += " }";
463 sink_caps_str += ", format=(string) " + supported_formats[0];
467 GstCaps *sink_caps = gst_caps_from_string (sink_caps_str.c_str ());
470 GstCaps *d3d11_caps = gst_caps_copy (sink_caps);
471 GstCapsFeatures *caps_features =
472 gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, nullptr);
473 gst_caps_set_features_simple (d3d11_caps, caps_features);
474 gst_caps_append (d3d11_caps, sink_caps);
475 sink_caps = d3d11_caps;
477 GstCaps *va_caps = gst_caps_copy (sink_caps);
478 GstCapsFeatures *caps_features =
479 gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_VA, nullptr);
480 gst_caps_set_features_simple (va_caps, caps_features);
481 gst_caps_append (va_caps, sink_caps);
485 std::string src_caps_str = "image/jpeg";
486 src_caps_str += ", width=(int) [ 16, " + std::to_string (resolution) + " ]";
487 src_caps_str += ", height=(int) [ 16, " + std::to_string (resolution) + " ]";
489 GstCaps *src_caps = gst_caps_from_string (src_caps_str.c_str ());
491 GST_MINI_OBJECT_FLAG_SET (sink_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
492 GST_MINI_OBJECT_FLAG_SET (src_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
494 GstQsvJpegEncClassData *cdata = g_new0 (GstQsvJpegEncClassData, 1);
495 cdata->sink_caps = sink_caps;
496 cdata->src_caps = src_caps;
497 cdata->impl_index = impl_index;
498 cdata->interlaved = interlaved;
501 g_object_get (device, "adapter-luid", &cdata->adapter_luid,
502 "description", &cdata->description, nullptr);
504 g_object_get (device, "path", &cdata->display_path, nullptr);
510 GTypeInfo type_info = {
511 sizeof (GstQsvJpegEncClass),
514 (GClassInitFunc) gst_qsv_jpeg_enc_class_init,
517 sizeof (GstQsvJpegEnc),
519 (GInstanceInitFunc) gst_qsv_jpeg_enc_init,
522 type_name = g_strdup ("GstQsvJpegEnc");
523 feature_name = g_strdup ("qsvjpegenc");
526 while (g_type_from_name (type_name)) {
529 g_free (feature_name);
530 type_name = g_strdup_printf ("GstQsvJpegDevice%dEnc", index);
531 feature_name = g_strdup_printf ("qsvjpegdevice%denc", index);
534 type = g_type_register_static (GST_TYPE_QSV_ENCODER, type_name, &type_info,
537 if (rank > 0 && index != 0)
541 gst_element_type_set_skip_documentation (type);
543 if (!gst_element_register (plugin, feature_name, rank, type))
544 GST_WARNING ("Failed to register plugin '%s'", type_name);
547 g_free (feature_name);