2 * Copyright (C) 2021 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.
24 #include "gstqsvh265enc.h"
25 #include <gst/base/gstbytewriter.h>
32 #include <gst/d3d11/gstd3d11.h>
34 #include <gst/va/gstva.h>
37 GST_DEBUG_CATEGORY_STATIC (gst_qsv_h265_enc_debug);
38 #define GST_CAT_DEFAULT gst_qsv_h265_enc_debug
42 GST_QSV_H265_ENC_SEI_INSERT,
43 GST_QSV_H265_ENC_SEI_INSERT_AND_DROP,
44 GST_QSV_H265_ENC_SEI_DISABLED,
45 } GstQsvH265EncSeiInsertMode;
47 #define GST_TYPE_QSV_H265_ENC_SEI_INSERT_MODE (gst_qsv_h265_enc_sei_insert_mode_get_type ())
49 gst_qsv_h265_enc_sei_insert_mode_get_type (void)
51 static GType sei_insert_mode_type = 0;
52 static const GEnumValue insert_modes[] = {
53 {GST_QSV_H265_ENC_SEI_INSERT, "Insert SEI", "insert"},
54 {GST_QSV_H265_ENC_SEI_INSERT_AND_DROP,
55 "Insert SEI and remove corresponding meta from output buffer",
57 {GST_QSV_H265_ENC_SEI_DISABLED, "Disable SEI insertion", "disabled"},
61 if (g_once_init_enter (&sei_insert_mode_type)) {
63 g_enum_register_static ("GstQsvH265EncSeiInsertMode", insert_modes);
64 g_once_init_leave (&sei_insert_mode_type, type);
67 return sei_insert_mode_type;
70 #define GST_TYPE_QSV_H265_ENC_RATE_CONTROL (gst_qsv_h265_enc_rate_control_get_type ())
72 gst_qsv_h265_enc_rate_control_get_type (void)
74 static GType rate_control_type = 0;
75 static const GEnumValue rate_controls[] = {
76 {MFX_RATECONTROL_CBR, "Constant Bitrate", "cbr"},
77 {MFX_RATECONTROL_VBR, "Variable Bitrate", "vbr"},
78 {MFX_RATECONTROL_CQP, "Constant Quantizer", "cqp"},
79 {MFX_RATECONTROL_ICQ, "Intelligent CQP", "icq"},
80 {MFX_RATECONTROL_VCM, "Video Conferencing Mode (Non HRD compliant)", "vcm"},
81 {MFX_RATECONTROL_QVBR, "VBR with CQP", "qvbr"},
85 if (g_once_init_enter (&rate_control_type)) {
87 g_enum_register_static ("GstQsvH265EncRateControl", rate_controls);
88 g_once_init_leave (&rate_control_type, type);
91 return rate_control_type;
115 PROP_DISABLE_HRD_CONFORMANCE,
120 #define DEFAULT_GOP_SIZE 30
121 #define DEFAULT_IDR_INTERVAL 1
122 #define DEFAULT_B_FRAMES 0
123 #define DEFAULT_REF_FRAMES 2
124 #define DEFAULT_BITRATE 2000
125 #define DEFAULT_MAX_BITRATE 0
126 #define DEFAULT_RATE_CONTROL MFX_RATECONTROL_VBR
127 #define DEFAULT_IQC_QUALITY 0
128 #define DEFAULT_QVBR_QUALITY 0
129 #define DEFAULT_DISABLE_HRD_CONFORMANCE FALSE
130 #define DEFAULT_CC_INSERT GST_QSV_H265_ENC_SEI_INSERT
132 typedef struct _GstQsvH265EncClassData
140 gboolean hdr10_aware;
141 } GstQsvH265EncClassData;
143 typedef struct _GstQsvH265Enc
145 GstQsvEncoder parent;
147 mfxExtVideoSignalInfo signal_info;
148 mfxExtCodingOption option;
149 mfxExtCodingOption2 option2;
150 mfxExtCodingOption3 option3;
151 mfxExtContentLightLevelInfo cll;
152 mfxExtMasteringDisplayColourVolume mdcv;
157 /* protected by prop_lock */
158 gboolean bitrate_updated;
159 gboolean property_updated;
180 gboolean disable_hrd_conformance;
181 GstQsvH265EncSeiInsertMode cc_insert;
184 typedef struct _GstQsvH265EncClass
186 GstQsvEncoderClass parent_class;
188 gboolean hdr10_aware;
189 } GstQsvH265EncClass;
191 static GstElementClass *parent_class = nullptr;
193 #define GST_QSV_H265_ENC(object) ((GstQsvH265Enc *) (object))
194 #define GST_QSV_H265_ENC_GET_CLASS(object) \
195 (G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstQsvH265EncClass))
197 static void gst_qsv_h265_enc_finalize (GObject * object);
198 static void gst_qsv_h265_enc_set_property (GObject * object, guint prop_id,
199 const GValue * value, GParamSpec * pspec);
200 static void gst_qsv_h265_enc_get_property (GObject * object, guint prop_id,
201 GValue * value, GParamSpec * pspec);
203 static gboolean gst_qsv_h265_enc_start (GstVideoEncoder * encoder);
204 static gboolean gst_qsv_h265_enc_transform_meta (GstVideoEncoder * encoder,
205 GstVideoCodecFrame * frame, GstMeta * meta);
206 static GstCaps *gst_qsv_h265_enc_getcaps (GstVideoEncoder * encoder,
209 static gboolean gst_qsv_h265_enc_set_format (GstQsvEncoder * encoder,
210 GstVideoCodecState * state, mfxVideoParam * param,
211 GPtrArray * extra_params);
212 static gboolean gst_qsv_h265_enc_set_output_state (GstQsvEncoder * encoder,
213 GstVideoCodecState * state, mfxSession session);
214 static gboolean gst_qsv_h265_enc_attach_payload (GstQsvEncoder * encoder,
215 GstVideoCodecFrame * frame, GPtrArray * payload);
216 static GstBuffer *gst_qsv_h265_enc_create_output_buffer (GstQsvEncoder *
217 encoder, mfxBitstream * bitstream);
218 static GstQsvEncoderReconfigure
219 gst_qsv_h265_enc_check_reconfigure (GstQsvEncoder * encoder, mfxSession session,
220 mfxVideoParam * param, GPtrArray * extra_params);
223 gst_qsv_h265_enc_class_init (GstQsvH265EncClass * klass, gpointer data)
225 GObjectClass *object_class = G_OBJECT_CLASS (klass);
226 GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
227 GstVideoEncoderClass *encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
228 GstQsvEncoderClass *qsvenc_class = GST_QSV_ENCODER_CLASS (klass);
229 GstQsvH265EncClassData *cdata = (GstQsvH265EncClassData *) data;
231 qsvenc_class->codec_id = MFX_CODEC_AVC;
232 qsvenc_class->impl_index = cdata->impl_index;
233 qsvenc_class->adapter_luid = cdata->adapter_luid;
234 qsvenc_class->display_path = cdata->display_path;
236 object_class->finalize = gst_qsv_h265_enc_finalize;
237 object_class->set_property = gst_qsv_h265_enc_set_property;
238 object_class->get_property = gst_qsv_h265_enc_get_property;
240 g_object_class_install_property (object_class, PROP_MIN_QP_I,
241 g_param_spec_uint ("min-qp-i", "Min QP I",
242 "Minimum allowed QP value for I-frame types (0: default)",
243 0, 51, DEFAULT_QP, (GParamFlags)
244 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
245 g_object_class_install_property (object_class, PROP_MIN_QP_P,
246 g_param_spec_uint ("min-qp-p", "Min QP P",
247 "Minimum allowed QP value for P-frame types (0: default)",
248 0, 51, DEFAULT_QP, (GParamFlags)
249 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
250 g_object_class_install_property (object_class, PROP_MIN_QP_B,
251 g_param_spec_uint ("min-qp-b", "Min QP B",
252 "Minimum allowed QP value for B-frame types (0: default)",
253 0, 51, DEFAULT_QP, (GParamFlags)
254 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
255 g_object_class_install_property (object_class, PROP_MAX_QP_I,
256 g_param_spec_uint ("max-qp-i", "Max QP I",
257 "Maximum allowed QP value for I-frame types (0: default)",
258 0, 51, DEFAULT_QP, (GParamFlags)
259 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
260 g_object_class_install_property (object_class, PROP_MAX_QP_P,
261 g_param_spec_uint ("max-qp-p", "Max QP P",
262 "Maximum allowed QP value for P-frame types (0: default)",
263 0, 51, DEFAULT_QP, (GParamFlags)
264 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
265 g_object_class_install_property (object_class, PROP_MAX_QP_B,
266 g_param_spec_uint ("max-qp-b", "Max QP B",
267 "Maximum allowed QP value for B-frame types (0: default)",
268 0, 51, DEFAULT_QP, (GParamFlags)
269 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
270 g_object_class_install_property (object_class, PROP_QP_I,
271 g_param_spec_uint ("qp-i", "QP I",
272 "Constant quantizer for I frames (0: default)",
273 0, 51, DEFAULT_QP, (GParamFlags)
274 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
275 g_object_class_install_property (object_class, PROP_QP_P,
276 g_param_spec_uint ("qp-p", "QP P",
277 "Constant quantizer for P frames (0: default)",
278 0, 51, DEFAULT_QP, (GParamFlags)
279 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
280 g_object_class_install_property (object_class, PROP_QP_B,
281 g_param_spec_uint ("qp-b", "QP B",
282 "Constant quantizer for B frames (0: default)",
283 0, 51, DEFAULT_QP, (GParamFlags)
284 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
285 g_object_class_install_property (object_class, PROP_GOP_SIZE,
286 g_param_spec_uint ("gop-size", "GOP Size",
287 "Number of pictures within a GOP (0: unspecified)",
288 0, G_MAXUSHORT, DEFAULT_GOP_SIZE, (GParamFlags)
289 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
290 g_object_class_install_property (object_class, PROP_IDR_INTERVAL,
291 g_param_spec_uint ("idr-interval", "IDR interval",
292 "IDR-frame interval in terms of I-frames. "
293 "0: only first I-frame is is an IDR frame, "
294 "1: every I-frame is an IDR frame, "
295 "N: \"N - 1\" I-frames are inserted between IDR-frames",
296 0, G_MAXUSHORT, DEFAULT_IDR_INTERVAL, (GParamFlags)
297 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
298 g_object_class_install_property (object_class, PROP_B_FRAMES,
299 g_param_spec_uint ("b-frames", "B Frames",
300 "Number of B frames between I and P frames",
301 0, G_MAXUSHORT, DEFAULT_B_FRAMES, (GParamFlags)
302 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
303 g_object_class_install_property (object_class, PROP_REF_FRAMES,
304 g_param_spec_uint ("ref-frames", "Reference Frames",
305 "Number of reference frames (0: unspecified)",
306 0, 16, DEFAULT_REF_FRAMES, (GParamFlags)
307 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
308 g_object_class_install_property (object_class, PROP_BITRATE,
309 g_param_spec_uint ("bitrate", "Bitrate",
310 "Target bitrate in kbit/sec, Ignored when selected rate-control mode "
311 "is constant QP variants (i.e., \"cqp\" and \"icq\")",
312 0, G_MAXINT, DEFAULT_BITRATE, (GParamFlags)
313 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
314 g_object_class_install_property (object_class, PROP_MAX_BITRATE,
315 g_param_spec_uint ("max-bitrate", "Max Bitrate",
316 "Maximum bitrate in kbit/sec, Ignored when selected rate-control mode "
317 "is constant QP variants (i.e., \"cqp\" and \"icq\")",
318 0, G_MAXINT, DEFAULT_MAX_BITRATE, (GParamFlags)
319 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
320 g_object_class_install_property (object_class, PROP_RATE_CONTROL,
321 g_param_spec_enum ("rate-control", "Rate Control",
322 "Rate Control Method", GST_TYPE_QSV_H265_ENC_RATE_CONTROL,
323 DEFAULT_RATE_CONTROL,
324 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
325 g_object_class_install_property (object_class, PROP_ICQ_QUALITY,
326 g_param_spec_uint ("icq-quality", "ICQ Quality",
327 "Intelligent Constant Quality for \"icq\" rate-control (0: default)",
328 0, 51, DEFAULT_IQC_QUALITY, (GParamFlags)
329 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
330 g_object_class_install_property (object_class, PROP_QVBR_QUALITY,
331 g_param_spec_uint ("qvbr-quality", "QVBR Quality",
332 "Quality level used for \"qvbr\" rate-control mode (0: default)",
333 0, 51, DEFAULT_QVBR_QUALITY, (GParamFlags)
334 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
335 g_object_class_install_property (object_class, PROP_DISABLE_HRD_CONFORMANCE,
336 g_param_spec_boolean ("disable-hrd-conformance",
337 "Disable HRD Conformance", "Allow NAL HRD non-conformant stream",
338 DEFAULT_DISABLE_HRD_CONFORMANCE,
339 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
340 g_object_class_install_property (object_class, PROP_CC_INSERT,
341 g_param_spec_enum ("cc-insert", "Closed Caption Insert",
342 "Closed Caption Insert mode. "
343 "Only CEA-708 RAW format is supported for now",
344 GST_TYPE_QSV_H265_ENC_SEI_INSERT_MODE, DEFAULT_CC_INSERT,
345 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
347 parent_class = (GstElementClass *) g_type_class_peek_parent (klass);
350 std::string long_name = "Intel Quick Sync Video " +
351 std::string (cdata->description) + " H.265 Encoder";
353 gst_element_class_set_metadata (element_class, long_name.c_str (),
354 "Codec/Encoder/Video/Hardware",
355 "Intel Quick Sync Video H.265 Encoder",
356 "Seungha Yang <seungha@centricular.com>");
358 gst_element_class_set_static_metadata (element_class,
359 "Intel Quick Sync Video H.265 Encoder",
360 "Codec/Encoder/Video/Hardware",
361 "Intel Quick Sync Video H.265 Encoder",
362 "Seungha Yang <seungha@centricular.com>");
365 gst_element_class_add_pad_template (element_class,
366 gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
368 gst_element_class_add_pad_template (element_class,
369 gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
372 encoder_class->start = GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_start);
373 encoder_class->transform_meta =
374 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_transform_meta);
375 encoder_class->getcaps = GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_getcaps);
377 qsvenc_class->set_format = GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_set_format);
378 qsvenc_class->set_output_state =
379 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_set_output_state);
380 qsvenc_class->attach_payload =
381 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_attach_payload);
382 qsvenc_class->create_output_buffer =
383 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_create_output_buffer);
384 qsvenc_class->check_reconfigure =
385 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_check_reconfigure);
387 klass->hdr10_aware = cdata->hdr10_aware;
389 gst_caps_unref (cdata->sink_caps);
390 gst_caps_unref (cdata->src_caps);
391 g_free (cdata->description);
396 gst_qsv_h265_enc_init (GstQsvH265Enc * self)
398 self->min_qp_i = DEFAULT_QP;
399 self->min_qp_p = DEFAULT_QP;
400 self->min_qp_b = DEFAULT_QP;
401 self->max_qp_i = DEFAULT_QP;
402 self->max_qp_p = DEFAULT_QP;
403 self->max_qp_p = DEFAULT_QP;
404 self->qp_i = DEFAULT_QP;
405 self->qp_p = DEFAULT_QP;
406 self->qp_b = DEFAULT_QP;
407 self->gop_size = DEFAULT_GOP_SIZE;
408 self->idr_interval = DEFAULT_IDR_INTERVAL;
409 self->bframes = DEFAULT_B_FRAMES;
410 self->ref_frames = DEFAULT_REF_FRAMES;
411 self->bitrate = DEFAULT_BITRATE;
412 self->max_bitrate = DEFAULT_MAX_BITRATE;
413 self->rate_control = DEFAULT_RATE_CONTROL;
414 self->icq_quality = DEFAULT_IQC_QUALITY;
415 self->qvbr_quality = DEFAULT_QVBR_QUALITY;
416 self->disable_hrd_conformance = DEFAULT_DISABLE_HRD_CONFORMANCE;
417 self->cc_insert = DEFAULT_CC_INSERT;
419 g_mutex_init (&self->prop_lock);
423 gst_qsv_h265_enc_finalize (GObject * object)
425 GstQsvH265Enc *self = GST_QSV_H265_ENC (object);
427 g_mutex_clear (&self->prop_lock);
429 G_OBJECT_CLASS (parent_class)->finalize (object);
433 gst_qsv_h265_enc_check_update_uint (GstQsvH265Enc * self, guint * old_val,
434 guint new_val, gboolean is_bitrate_param)
436 if (*old_val == new_val)
439 g_mutex_lock (&self->prop_lock);
441 if (is_bitrate_param)
442 self->bitrate_updated = TRUE;
444 self->property_updated = TRUE;
445 g_mutex_unlock (&self->prop_lock);
449 gst_qsv_h265_enc_check_update_enum (GstQsvH265Enc * self, mfxU16 * old_val,
452 if (*old_val == (mfxU16) new_val)
455 g_mutex_lock (&self->prop_lock);
456 *old_val = (mfxU16) new_val;
457 self->property_updated = TRUE;
458 g_mutex_unlock (&self->prop_lock);
462 gst_qsv_h265_enc_check_update_boolean (GstQsvH265Enc * self, gboolean * old_val,
465 if (*old_val == new_val)
468 g_mutex_lock (&self->prop_lock);
470 self->property_updated = TRUE;
471 g_mutex_unlock (&self->prop_lock);
475 gst_qsv_h265_enc_set_property (GObject * object, guint prop_id,
476 const GValue * value, GParamSpec * pspec)
478 GstQsvH265Enc *self = GST_QSV_H265_ENC (object);
482 gst_qsv_h265_enc_check_update_uint (self, &self->min_qp_i,
483 g_value_get_uint (value), FALSE);
486 gst_qsv_h265_enc_check_update_uint (self, &self->min_qp_p,
487 g_value_get_uint (value), FALSE);
490 gst_qsv_h265_enc_check_update_uint (self, &self->min_qp_b,
491 g_value_get_uint (value), FALSE);
494 gst_qsv_h265_enc_check_update_uint (self, &self->max_qp_i,
495 g_value_get_uint (value), FALSE);
498 gst_qsv_h265_enc_check_update_uint (self, &self->max_qp_p,
499 g_value_get_uint (value), FALSE);
502 gst_qsv_h265_enc_check_update_uint (self, &self->max_qp_b,
503 g_value_get_uint (value), FALSE);
506 gst_qsv_h265_enc_check_update_uint (self, &self->qp_i,
507 g_value_get_uint (value), TRUE);
510 gst_qsv_h265_enc_check_update_uint (self, &self->qp_p,
511 g_value_get_uint (value), TRUE);
514 gst_qsv_h265_enc_check_update_uint (self, &self->qp_b,
515 g_value_get_uint (value), TRUE);
518 gst_qsv_h265_enc_check_update_uint (self, &self->gop_size,
519 g_value_get_uint (value), FALSE);
521 case PROP_IDR_INTERVAL:
522 gst_qsv_h265_enc_check_update_uint (self, &self->idr_interval,
523 g_value_get_uint (value), FALSE);
526 gst_qsv_h265_enc_check_update_uint (self, &self->bframes,
527 g_value_get_uint (value), FALSE);
529 case PROP_REF_FRAMES:
530 gst_qsv_h265_enc_check_update_uint (self, &self->ref_frames,
531 g_value_get_uint (value), FALSE);
534 gst_qsv_h265_enc_check_update_uint (self, &self->bitrate,
535 g_value_get_uint (value), TRUE);
537 case PROP_MAX_BITRATE:
538 gst_qsv_h265_enc_check_update_uint (self, &self->max_bitrate,
539 g_value_get_uint (value), TRUE);
541 case PROP_RATE_CONTROL:
542 gst_qsv_h265_enc_check_update_enum (self, &self->rate_control,
543 g_value_get_enum (value));
545 case PROP_ICQ_QUALITY:
546 gst_qsv_h265_enc_check_update_uint (self, &self->icq_quality,
547 g_value_get_uint (value), FALSE);
549 case PROP_QVBR_QUALITY:
550 gst_qsv_h265_enc_check_update_uint (self, &self->qvbr_quality,
551 g_value_get_uint (value), FALSE);
553 case PROP_DISABLE_HRD_CONFORMANCE:
554 gst_qsv_h265_enc_check_update_boolean (self,
555 &self->disable_hrd_conformance, g_value_get_boolean (value));
558 /* This property is unrelated to encoder-reset */
559 self->cc_insert = (GstQsvH265EncSeiInsertMode) g_value_get_enum (value);
562 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
568 gst_qsv_h265_enc_get_property (GObject * object, guint prop_id, GValue * value,
571 GstQsvH265Enc *self = GST_QSV_H265_ENC (object);
575 g_value_set_uint (value, self->min_qp_i);
578 g_value_set_uint (value, self->min_qp_p);
581 g_value_set_uint (value, self->min_qp_b);
584 g_value_set_uint (value, self->max_qp_i);
587 g_value_set_uint (value, self->max_qp_p);
590 g_value_set_uint (value, self->max_qp_b);
593 g_value_set_uint (value, self->qp_i);
596 g_value_set_uint (value, self->qp_p);
599 g_value_set_uint (value, self->qp_b);
602 g_value_set_uint (value, self->gop_size);
604 case PROP_IDR_INTERVAL:
605 g_value_set_uint (value, self->idr_interval);
608 g_value_set_uint (value, self->bframes);
610 case PROP_REF_FRAMES:
611 g_value_set_uint (value, self->ref_frames);
614 g_value_set_uint (value, self->bitrate);
616 case PROP_MAX_BITRATE:
617 g_value_set_uint (value, self->max_bitrate);
619 case PROP_RATE_CONTROL:
620 g_value_set_enum (value, self->rate_control);
622 case PROP_ICQ_QUALITY:
623 g_value_set_uint (value, self->icq_quality);
625 case PROP_QVBR_QUALITY:
626 g_value_set_uint (value, self->qvbr_quality);
629 g_value_set_enum (value, self->cc_insert);
631 case PROP_DISABLE_HRD_CONFORMANCE:
632 g_value_set_boolean (value, self->disable_hrd_conformance);
635 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
641 gst_qsv_h265_enc_start (GstVideoEncoder * encoder)
643 /* To avoid negative DTS when B frame is enabled */
644 gst_video_encoder_set_min_pts (encoder, GST_SECOND * 60 * 60 * 1000);
650 gst_qsv_h265_enc_transform_meta (GstVideoEncoder * encoder,
651 GstVideoCodecFrame * frame, GstMeta * meta)
653 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
654 GstVideoCaptionMeta *cc_meta;
656 /* We need to handle only case CC meta should be dropped */
657 if (self->cc_insert != GST_QSV_H265_ENC_SEI_INSERT_AND_DROP)
660 if (meta->info->api != GST_VIDEO_CAPTION_META_API_TYPE)
663 cc_meta = (GstVideoCaptionMeta *) meta;
664 if (cc_meta->caption_type != GST_VIDEO_CAPTION_TYPE_CEA708_RAW)
667 /* Don't copy this meta into output buffer */
671 return GST_VIDEO_ENCODER_CLASS (parent_class)->transform_meta (encoder,
676 gst_qsv_h265_enc_getcaps (GstVideoEncoder * encoder, GstCaps * filter)
678 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
679 GstCaps *allowed_caps;
680 GstCaps *template_caps;
681 GstCaps *supported_caps;
682 std::set < std::string > downstream_profiles;
684 allowed_caps = gst_pad_get_allowed_caps (encoder->srcpad);
686 /* Shouldn't be any or empty though, just return template caps in this case */
687 if (!allowed_caps || gst_caps_is_empty (allowed_caps) ||
688 gst_caps_is_any (allowed_caps)) {
689 gst_clear_caps (&allowed_caps);
691 return gst_video_encoder_proxy_getcaps (encoder, nullptr, filter);
694 /* Check if downstream specified profile explicitly, then filter out
695 * incompatible raw video format */
696 for (guint i = 0; i < gst_caps_get_size (allowed_caps); i++) {
697 const GValue *profile_value;
698 const gchar *profile;
701 s = gst_caps_get_structure (allowed_caps, i);
702 profile_value = gst_structure_get_value (s, "profile");
706 if (GST_VALUE_HOLDS_LIST (profile_value)) {
707 for (guint j = 0; j < gst_value_list_get_size (profile_value); j++) {
708 const GValue *p = gst_value_list_get_value (profile_value, j);
710 if (!G_VALUE_HOLDS_STRING (p))
713 profile = g_value_get_string (p);
715 downstream_profiles.insert (profile);
718 } else if (G_VALUE_HOLDS_STRING (profile_value)) {
719 profile = g_value_get_string (profile_value);
720 if (g_strcmp0 (profile, "main") == 0 ||
721 g_strcmp0 (profile, "main-10") == 0) {
722 downstream_profiles.insert (profile);
727 GST_DEBUG_OBJECT (self, "Downstream specified %" G_GSIZE_FORMAT " profiles",
728 downstream_profiles.size ());
730 /* Caps returned by gst_pad_get_allowed_caps() should hold profile field
732 if (downstream_profiles.size () == 0) {
733 GST_WARNING_OBJECT (self,
734 "Allowed caps holds no profile field %" GST_PTR_FORMAT, allowed_caps);
736 gst_clear_caps (&allowed_caps);
738 return gst_video_encoder_proxy_getcaps (encoder, nullptr, filter);
741 gst_clear_caps (&allowed_caps);
743 template_caps = gst_pad_get_pad_template_caps (encoder->sinkpad);
744 template_caps = gst_caps_make_writable (template_caps);
746 if (downstream_profiles.size () == 1) {
748 const std::string & profile = *downstream_profiles.begin ();
750 if (profile == "main") {
752 } else if (profile == "main-10") {
753 format = "P010_10LE";
755 gst_clear_caps (&template_caps);
756 g_assert_not_reached ();
760 gst_caps_set_simple (template_caps, "format", G_TYPE_STRING,
761 format.c_str (), nullptr);
763 GValue formats = G_VALUE_INIT;
765 g_value_init (&formats, GST_TYPE_LIST);
768 for (const auto & iter : downstream_profiles) {
769 GValue val = G_VALUE_INIT;
770 g_value_init (&val, G_TYPE_STRING);
771 if (iter == "main") {
772 g_value_set_static_string (&val, "NV12");
773 } else if (iter == "main-10") {
774 g_value_set_static_string (&val, "P010_10LE");
776 g_value_unset (&val);
777 gst_clear_caps (&template_caps);
778 g_assert_not_reached ();
782 gst_value_list_append_and_take_value (&formats, &val);
786 gst_caps_set_value (template_caps, "format", &formats);
787 g_value_unset (&formats);
790 supported_caps = gst_video_encoder_proxy_getcaps (encoder,
791 template_caps, filter);
792 gst_caps_unref (template_caps);
794 GST_DEBUG_OBJECT (self, "Returning %" GST_PTR_FORMAT, supported_caps);
796 return supported_caps;
802 const gchar *profile_str;
803 const gchar *raw_format;
806 static const H265Profile profile_map[] = {
807 {MFX_PROFILE_HEVC_MAIN, "main", "NV12"},
808 {MFX_PROFILE_HEVC_MAIN10, "main-10", "P010_10LE"},
812 gst_qsv_h265_profile_to_string (mfxU16 profile)
814 for (guint i = 0; i < G_N_ELEMENTS (profile_map); i++) {
815 if (profile_map[i].profile == profile)
816 return profile_map[i].profile_str;
823 gst_qsv_h265_enc_init_extra_params (GstQsvH265Enc * self)
825 memset (&self->signal_info, 0, sizeof (mfxExtVideoSignalInfo));
826 memset (&self->option, 0, sizeof (mfxExtCodingOption));
827 memset (&self->option2, 0, sizeof (mfxExtCodingOption2));
828 memset (&self->option3, 0, sizeof (mfxExtCodingOption3));
829 memset (&self->cll, 0, sizeof (mfxExtContentLightLevelInfo));
830 memset (&self->mdcv, 0, sizeof (mfxExtMasteringDisplayColourVolume));
832 self->signal_info.Header.BufferId = MFX_EXTBUFF_VIDEO_SIGNAL_INFO;
833 self->signal_info.Header.BufferSz = sizeof (mfxExtVideoSignalInfo);
835 self->option.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
836 self->option.Header.BufferSz = sizeof (mfxExtCodingOption);
838 self->option2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
839 self->option2.Header.BufferSz = sizeof (mfxExtCodingOption2);
841 self->option3.Header.BufferId = MFX_EXTBUFF_CODING_OPTION3;
842 self->option3.Header.BufferSz = sizeof (mfxExtCodingOption3);
844 self->cll.Header.BufferId = MFX_EXTBUFF_CONTENT_LIGHT_LEVEL_INFO;
845 self->cll.Header.BufferSz = sizeof (mfxExtContentLightLevelInfo);
846 self->cll.InsertPayloadToggle = MFX_PAYLOAD_IDR;
848 self->mdcv.Header.BufferId = MFX_EXTBUFF_MASTERING_DISPLAY_COLOUR_VOLUME;
849 self->mdcv.Header.BufferSz = sizeof (mfxExtMasteringDisplayColourVolume);
850 self->mdcv.InsertPayloadToggle = MFX_PAYLOAD_IDR;
854 gst_qsv_h265_enc_set_bitrate (GstQsvH265Enc * self, mfxVideoParam * param)
859 switch (param->mfx.RateControlMethod) {
860 case MFX_RATECONTROL_CBR:
861 multiplier = (self->bitrate + 0x10000) / 0x10000;
862 param->mfx.TargetKbps = param->mfx.MaxKbps = self->bitrate / multiplier;
863 param->mfx.BRCParamMultiplier = (mfxU16) multiplier;
865 case MFX_RATECONTROL_VBR:
866 case MFX_RATECONTROL_VCM:
867 case MFX_RATECONTROL_QVBR:
868 max_val = MAX (self->bitrate, self->max_bitrate);
869 multiplier = (max_val + 0x10000) / 0x10000;
870 param->mfx.TargetKbps = self->bitrate / multiplier;
871 param->mfx.MaxKbps = self->max_bitrate / multiplier;
872 param->mfx.BRCParamMultiplier = (mfxU16) multiplier;
874 case MFX_RATECONTROL_CQP:
875 param->mfx.QPI = self->qp_i;
876 param->mfx.QPP = self->qp_p;
877 param->mfx.QPB = self->qp_b;
879 case MFX_RATECONTROL_ICQ:
880 param->mfx.ICQQuality = self->icq_quality;
883 GST_WARNING_OBJECT (self,
884 "Unhandled rate-control method %d", self->rate_control);
890 gst_qsv_h265_enc_set_format (GstQsvEncoder * encoder,
891 GstVideoCodecState * state, mfxVideoParam * param, GPtrArray * extra_params)
893 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
894 GstQsvH265EncClass *klass = GST_QSV_H265_ENC_GET_CLASS (self);
895 mfxU16 mfx_profile = MFX_PROFILE_UNKNOWN;
896 GstVideoInfo *info = &state->info;
897 mfxExtVideoSignalInfo *signal_info = nullptr;
898 mfxExtCodingOption *option;
899 mfxExtCodingOption2 *option2;
900 mfxExtCodingOption3 *option3;
901 mfxExtContentLightLevelInfo *cll;
902 mfxExtMasteringDisplayColourVolume *mdcv;
903 gboolean have_cll = FALSE;
904 gboolean have_mdcv = FALSE;
906 mfxFrameInfo *frame_info;
908 frame_info = ¶m->mfx.FrameInfo;
910 frame_info->Width = GST_ROUND_UP_16 (info->width);
911 frame_info->Height = GST_ROUND_UP_16 (info->height);
912 frame_info->PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
914 /* QSV wouldn't be happy with this size, increase */
915 if (frame_info->Width == 16)
916 frame_info->Width = 32;
918 if (frame_info->Height == 16)
919 frame_info->Height = 32;
921 frame_info->CropW = info->width;
922 frame_info->CropH = info->height;
923 if (GST_VIDEO_INFO_FPS_N (info) > 0 && GST_VIDEO_INFO_FPS_D (info) > 0) {
924 frame_info->FrameRateExtN = GST_VIDEO_INFO_FPS_N (info);
925 frame_info->FrameRateExtD = GST_VIDEO_INFO_FPS_D (info);
927 /* HACK: Same as x265enc */
928 frame_info->FrameRateExtN = 25;
929 frame_info->FrameRateExtD = 1;
932 frame_info->AspectRatioW = GST_VIDEO_INFO_PAR_N (info);
933 frame_info->AspectRatioH = GST_VIDEO_INFO_PAR_D (info);
935 switch (GST_VIDEO_INFO_FORMAT (info)) {
936 case GST_VIDEO_FORMAT_NV12:
937 mfx_profile = MFX_PROFILE_HEVC_MAIN;
938 frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
939 frame_info->FourCC = MFX_FOURCC_NV12;
940 frame_info->BitDepthLuma = 8;
941 frame_info->BitDepthChroma = 8;
942 frame_info->Shift = 0;
944 case GST_VIDEO_FORMAT_P010_10LE:
945 mfx_profile = MFX_PROFILE_HEVC_MAIN10;
946 frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
947 frame_info->FourCC = MFX_FOURCC_P010;
948 frame_info->BitDepthLuma = 10;
949 frame_info->BitDepthChroma = 10;
950 frame_info->Shift = 1;
953 GST_ERROR_OBJECT (self, "Unexpected format %s",
954 gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (info)));
958 gst_qsv_h265_enc_init_extra_params (self);
959 option = &self->option;
960 option2 = &self->option2;
961 option3 = &self->option3;
965 if (klass->hdr10_aware) {
966 GstVideoMasteringDisplayInfo mdcv_info;
967 GstVideoContentLightLevel cll_info;
969 if (gst_video_content_light_level_from_caps (&cll_info, state->caps)) {
970 cll->MaxContentLightLevel = cll_info.max_content_light_level;
971 cll->MaxPicAverageLightLevel = cll_info.max_frame_average_light_level;
975 if (gst_video_mastering_display_info_from_caps (&mdcv_info, state->caps)) {
976 /* GBR order is used in HEVC */
977 mdcv->DisplayPrimariesX[0] = mdcv_info.display_primaries[1].x;
978 mdcv->DisplayPrimariesY[0] = mdcv_info.display_primaries[1].y;
979 mdcv->DisplayPrimariesX[1] = mdcv_info.display_primaries[2].x;
980 mdcv->DisplayPrimariesY[1] = mdcv_info.display_primaries[2].y;
981 mdcv->DisplayPrimariesX[2] = mdcv_info.display_primaries[0].x;
982 mdcv->DisplayPrimariesY[2] = mdcv_info.display_primaries[0].y;
984 mdcv->WhitePointX = mdcv_info.white_point.x;
985 mdcv->WhitePointY = mdcv_info.white_point.y;
986 mdcv->MaxDisplayMasteringLuminance =
987 mdcv_info.max_display_mastering_luminance;
988 mdcv->MinDisplayMasteringLuminance =
989 mdcv_info.min_display_mastering_luminance;
994 g_mutex_lock (&self->prop_lock);
995 param->mfx.CodecId = MFX_CODEC_HEVC;
996 param->mfx.CodecProfile = mfx_profile;
997 param->mfx.GopRefDist = self->bframes + 1;
998 param->mfx.GopPicSize = self->gop_size;
999 param->mfx.IdrInterval = self->idr_interval;
1000 param->mfx.RateControlMethod = self->rate_control;
1001 param->mfx.NumRefFrame = self->ref_frames;
1003 gst_qsv_h265_enc_set_bitrate (self, param);
1005 /* Write signal info only when upstream caps contains valid colorimetry,
1006 * because derived default colorimetry in gst_video_info_from_caps() tends to
1007 * very wrong in various cases, and it's even worse than "unknown" */
1009 GstStructure *s = gst_caps_get_structure (state->caps, 0);
1010 GstVideoColorimetry cinfo;
1013 str = gst_structure_get_string (s, "colorimetry");
1014 if (str && gst_video_colorimetry_from_string (&cinfo, str)) {
1015 signal_info = &self->signal_info;
1017 /* 0: Component, 1: PAL, 2: NTSC, 3: SECAM, 4: MAC, 5: Unspecified */
1018 signal_info->VideoFormat = 5;
1019 if (cinfo.range == GST_VIDEO_COLOR_RANGE_0_255)
1020 signal_info->VideoFullRange = 1;
1022 signal_info->VideoFullRange = 0;
1023 signal_info->ColourDescriptionPresent = 1;
1024 signal_info->ColourPrimaries =
1025 gst_video_color_primaries_to_iso (cinfo.primaries);
1026 signal_info->TransferCharacteristics =
1027 gst_video_transfer_function_to_iso (cinfo.transfer);
1028 signal_info->MatrixCoefficients =
1029 gst_video_color_matrix_to_iso (cinfo.matrix);
1033 /* TODO: property ? */
1034 option->AUDelimiter = MFX_CODINGOPTION_ON;
1036 if (self->disable_hrd_conformance) {
1037 option->NalHrdConformance = MFX_CODINGOPTION_OFF;
1038 option->VuiVclHrdParameters = MFX_CODINGOPTION_OFF;
1041 /* Enables PicTiming SEI by default */
1042 option->PicTimingSEI = MFX_CODINGOPTION_ON;
1044 /* VUI is useful in various cases, so we don't want to disable it */
1045 option2->DisableVUI = MFX_CODINGOPTION_OFF;
1047 /* Do not repeat PPS */
1048 option2->RepeatPPS = MFX_CODINGOPTION_OFF;
1050 option2->MinQPI = self->min_qp_i;
1051 option2->MinQPP = self->min_qp_p;
1052 option2->MinQPB = self->min_qp_b;
1053 option2->MaxQPI = self->max_qp_i;
1054 option2->MaxQPP = self->max_qp_p;
1055 option2->MaxQPB = self->max_qp_b;
1057 /* QSV wants MFX_B_REF_PYRAMID when more than 1 b-frame is enabled */
1058 if (param->mfx.GopRefDist > 2)
1059 option2->BRefType = MFX_B_REF_PYRAMID;
1061 /* Upstream specified framerate, we will believe it's fixed framerate */
1062 if (GST_VIDEO_INFO_FPS_N (info) > 0 && GST_VIDEO_INFO_FPS_D (info) > 0) {
1063 option2->FixedFrameRate = MFX_CODINGOPTION_ON;
1064 option3->TimingInfoPresent = MFX_CODINGOPTION_ON;
1067 if (param->mfx.RateControlMethod == MFX_RATECONTROL_QVBR)
1068 option3->QVBRQuality = self->qvbr_quality;
1071 g_ptr_array_add (extra_params, signal_info);
1072 g_ptr_array_add (extra_params, option);
1073 g_ptr_array_add (extra_params, option2);
1074 g_ptr_array_add (extra_params, option3);
1076 g_ptr_array_add (extra_params, cll);
1078 g_ptr_array_add (extra_params, mdcv);
1080 param->ExtParam = (mfxExtBuffer **) extra_params->pdata;
1081 param->NumExtParam = extra_params->len;
1083 self->bitrate_updated = FALSE;
1084 self->property_updated = FALSE;
1086 g_mutex_unlock (&self->prop_lock);
1092 gst_qsv_h265_enc_set_output_state (GstQsvEncoder * encoder,
1093 GstVideoCodecState * state, mfxSession session)
1095 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
1098 GstVideoCodecState *out_state;
1099 guint bitrate, max_bitrate;
1100 guint multiplier = 1;
1101 mfxVideoParam param;
1102 const gchar *profile_str;
1105 memset (¶m, 0, sizeof (mfxVideoParam));
1106 status = MFXVideoENCODE_GetVideoParam (session, ¶m);
1107 if (status < MFX_ERR_NONE) {
1108 GST_ERROR_OBJECT (self, "Failed to get video param %d (%s)",
1109 QSV_STATUS_ARGS (status));
1111 } else if (status != MFX_ERR_NONE) {
1112 GST_WARNING_OBJECT (self, "GetVideoParam returned warning %d (%s)",
1113 QSV_STATUS_ARGS (status));
1116 caps = gst_caps_from_string ("video/x-h265, alignment = (string) au, "
1117 "stream-format = (string) byte-stream");
1118 profile_str = gst_qsv_h265_profile_to_string (param.mfx.CodecProfile);
1120 gst_caps_set_simple (caps, "profile", G_TYPE_STRING, profile_str, nullptr);
1122 out_state = gst_video_encoder_set_output_state (GST_VIDEO_ENCODER (encoder),
1124 gst_video_codec_state_unref (out_state);
1126 tags = gst_tag_list_new_empty ();
1127 gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER, "qsvh265enc",
1130 if (param.mfx.BRCParamMultiplier > 0)
1131 multiplier = param.mfx.BRCParamMultiplier;
1133 switch (param.mfx.RateControlMethod) {
1134 case MFX_RATECONTROL_CQP:
1135 case MFX_RATECONTROL_ICQ:
1136 /* We don't know target/max bitrate in this case */
1139 max_bitrate = (guint) param.mfx.MaxKbps * multiplier;
1140 bitrate = (guint) param.mfx.TargetKbps * multiplier;
1142 gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
1143 GST_TAG_NOMINAL_BITRATE, bitrate * 1000, nullptr);
1146 if (max_bitrate > 0) {
1147 gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
1148 GST_TAG_MAXIMUM_BITRATE, max_bitrate * 1000, nullptr);
1153 gst_video_encoder_merge_tags (GST_VIDEO_ENCODER (encoder),
1154 tags, GST_TAG_MERGE_REPLACE);
1155 gst_tag_list_unref (tags);
1161 gst_qsv_h265_enc_foreach_caption_meta (GstBuffer * buffer, GstMeta ** meta,
1162 GPtrArray * payload)
1164 GstVideoCaptionMeta *cc_meta;
1170 if ((*meta)->info->api != GST_VIDEO_CAPTION_META_API_TYPE)
1173 cc_meta = (GstVideoCaptionMeta *) (*meta);
1175 if (cc_meta->caption_type != GST_VIDEO_CAPTION_TYPE_CEA708_RAW)
1178 /* QSV requires full sei_message() structure */
1179 /* 1 byte contry_code + 10 bytes CEA-708 specific data + caption data */
1180 payload_size = 11 + cc_meta->size;
1181 extra_size = payload_size / 255;
1183 /* 1 byte SEI type + 1 byte SEI payload size (+ extra) + payload data */
1184 gst_byte_writer_init_with_size (&br, 2 + extra_size + payload_size, FALSE);
1187 gst_byte_writer_put_uint8 (&br, 4);
1189 /* SEI payload size */
1190 while (payload_size >= 0xff) {
1191 gst_byte_writer_put_uint8 (&br, 0xff);
1192 payload_size -= 0xff;
1194 gst_byte_writer_put_uint8 (&br, payload_size);
1196 /* 8-bits itu_t_t35_country_code */
1197 gst_byte_writer_put_uint8 (&br, 181);
1199 /* 16-bits itu_t_t35_provider_code */
1200 gst_byte_writer_put_uint8 (&br, 0);
1201 gst_byte_writer_put_uint8 (&br, 49);
1203 /* 32-bits ATSC_user_identifier */
1204 gst_byte_writer_put_uint8 (&br, 'G');
1205 gst_byte_writer_put_uint8 (&br, 'A');
1206 gst_byte_writer_put_uint8 (&br, '9');
1207 gst_byte_writer_put_uint8 (&br, '4');
1209 /* 8-bits ATSC1_data_user_data_type_code */
1210 gst_byte_writer_put_uint8 (&br, 3);
1213 * 1 bit process_em_data_flag (0)
1214 * 1 bit process_cc_data_flag (1)
1215 * 1 bit additional_data_flag (0)
1218 gst_byte_writer_put_uint8 (&br, ((cc_meta->size / 3) & 0x1f) | 0x40);
1220 /* 8 bits em_data, unused */
1221 gst_byte_writer_put_uint8 (&br, 255);
1223 gst_byte_writer_put_data (&br, cc_meta->data, cc_meta->size);
1226 gst_byte_writer_put_uint8 (&br, 255);
1228 p = g_new0 (mfxPayload, 1);
1229 p->BufSize = gst_byte_writer_get_pos (&br);
1230 p->NumBit = p->BufSize * 8;
1232 p->Data = gst_byte_writer_reset_and_get_data (&br);
1234 g_ptr_array_add (payload, p);
1240 gst_qsv_h265_enc_attach_payload (GstQsvEncoder * encoder,
1241 GstVideoCodecFrame * frame, GPtrArray * payload)
1243 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
1245 if (self->cc_insert == GST_QSV_H265_ENC_SEI_DISABLED)
1248 gst_buffer_foreach_meta (frame->input_buffer,
1249 (GstBufferForeachMetaFunc) gst_qsv_h265_enc_foreach_caption_meta,
1256 gst_qsv_h265_enc_create_output_buffer (GstQsvEncoder * encoder,
1257 mfxBitstream * bitstream)
1261 buf = gst_buffer_new_memdup (bitstream->Data + bitstream->DataOffset,
1262 bitstream->DataLength);
1264 /* This buffer must be the end of a frame boundary */
1265 GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_MARKER);
1270 static GstQsvEncoderReconfigure
1271 gst_qsv_h265_enc_check_reconfigure (GstQsvEncoder * encoder, mfxSession session,
1272 mfxVideoParam * param, GPtrArray * extra_params)
1274 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
1275 GstQsvEncoderReconfigure ret = GST_QSV_ENCODER_RECONFIGURE_NONE;
1277 g_mutex_lock (&self->prop_lock);
1278 if (self->property_updated) {
1279 ret = GST_QSV_ENCODER_RECONFIGURE_FULL;
1283 if (self->bitrate_updated) {
1285 mfxExtEncoderResetOption reset_opt;
1286 reset_opt.Header.BufferId = MFX_EXTBUFF_ENCODER_RESET_OPTION;
1287 reset_opt.Header.BufferSz = sizeof (mfxExtEncoderResetOption);
1288 reset_opt.StartNewSequence = MFX_CODINGOPTION_UNKNOWN;
1290 gst_qsv_h265_enc_set_bitrate (self, param);
1292 g_ptr_array_add (extra_params, &reset_opt);
1293 param->ExtParam = (mfxExtBuffer **) extra_params->pdata;
1294 param->NumExtParam = extra_params->len;
1296 status = MFXVideoENCODE_Query (session, param, param);
1297 g_ptr_array_remove_index (extra_params, extra_params->len - 1);
1298 param->NumExtParam = extra_params->len;
1300 if (status != MFX_ERR_NONE) {
1301 GST_WARNING_OBJECT (self, "MFXVideoENCODE_Query returned %d (%s)",
1302 QSV_STATUS_ARGS (status));
1303 ret = GST_QSV_ENCODER_RECONFIGURE_FULL;
1305 if (reset_opt.StartNewSequence == MFX_CODINGOPTION_OFF) {
1306 GST_DEBUG_OBJECT (self, "Can update without new sequence");
1307 ret = GST_QSV_ENCODER_RECONFIGURE_BITRATE;
1309 GST_DEBUG_OBJECT (self, "Need new sequence");
1310 ret = GST_QSV_ENCODER_RECONFIGURE_FULL;
1316 self->property_updated = FALSE;
1317 self->bitrate_updated = FALSE;
1318 g_mutex_unlock (&self->prop_lock);
1330 gst_qsv_h265_enc_register (GstPlugin * plugin, guint rank, guint impl_index,
1331 GstObject * device, mfxSession session)
1333 mfxVideoParam param;
1335 static const Resolution resolutions_to_check[] = {
1336 {1280, 720}, {1920, 1088}, {2560, 1440}, {3840, 2160}, {4096, 2160},
1337 {7680, 4320}, {8192, 4320}
1339 std::vector < mfxU16 > supported_profiles;
1340 std::vector < std::string > supported_formats;
1341 Resolution max_resolution;
1342 mfxExtContentLightLevelInfo cll;
1343 mfxExtMasteringDisplayColourVolume mdcv;
1344 mfxExtBuffer *ext_buffers[2];
1345 gboolean hdr10_aware = FALSE;
1347 GST_DEBUG_CATEGORY_INIT (gst_qsv_h265_enc_debug,
1348 "qsvh265enc", 0, "qsvh265enc");
1350 memset (¶m, 0, sizeof (mfxVideoParam));
1351 memset (&max_resolution, 0, sizeof (Resolution));
1352 memset (&cll, 0, sizeof (mfxExtContentLightLevelInfo));
1353 memset (&mdcv, 0, sizeof (mfxExtMasteringDisplayColourVolume));
1355 param.AsyncDepth = 4;
1356 param.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
1359 mfx->CodecId = MFX_CODEC_HEVC;
1361 mfx->FrameInfo.Width = GST_ROUND_UP_16 (320);
1362 mfx->FrameInfo.Height = GST_ROUND_UP_16 (240);
1363 mfx->FrameInfo.CropW = 320;
1364 mfx->FrameInfo.CropH = 240;
1365 mfx->FrameInfo.FrameRateExtN = 30;
1366 mfx->FrameInfo.FrameRateExtD = 1;
1367 mfx->FrameInfo.AspectRatioW = 1;
1368 mfx->FrameInfo.AspectRatioH = 1;
1369 mfx->FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
1371 /* Check supported profiles */
1372 for (guint i = 0; i < G_N_ELEMENTS (profile_map); i++) {
1373 mfx->CodecProfile = profile_map[i].profile;
1374 mfx->CodecLevel = MFX_LEVEL_UNKNOWN;
1376 switch (mfx->CodecProfile) {
1377 case MFX_PROFILE_HEVC_MAIN:
1378 mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
1379 mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
1380 mfx->FrameInfo.BitDepthLuma = 8;
1381 mfx->FrameInfo.BitDepthChroma = 8;
1382 mfx->FrameInfo.Shift = 0;
1384 case MFX_PROFILE_HEVC_MAIN10:
1385 mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
1386 mfx->FrameInfo.FourCC = MFX_FOURCC_P010;
1387 mfx->FrameInfo.BitDepthLuma = 10;
1388 mfx->FrameInfo.BitDepthChroma = 10;
1389 mfx->FrameInfo.Shift = 1;
1392 g_assert_not_reached ();
1396 if (MFXVideoENCODE_Query (session, ¶m, ¶m) != MFX_ERR_NONE)
1399 supported_profiles.push_back (profile_map[i].profile);
1400 supported_formats.push_back (profile_map[i].raw_format);
1403 if (supported_profiles.empty ()) {
1404 GST_INFO ("Device doesn't support H.265 encoding");
1408 mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
1409 mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
1410 mfx->FrameInfo.BitDepthLuma = 8;
1411 mfx->FrameInfo.BitDepthChroma = 8;
1412 mfx->FrameInfo.Shift = 0;
1413 mfx->CodecProfile = MFX_PROFILE_HEVC_MAIN;
1415 /* check hdr10 metadata SEI support */
1416 cll.Header.BufferId = MFX_EXTBUFF_CONTENT_LIGHT_LEVEL_INFO;
1417 cll.Header.BufferSz = sizeof (mfxExtContentLightLevelInfo);
1418 cll.InsertPayloadToggle = MFX_PAYLOAD_IDR;
1419 cll.MaxContentLightLevel = 1;
1420 cll.MaxPicAverageLightLevel = 1;
1422 mdcv.Header.BufferId = MFX_EXTBUFF_MASTERING_DISPLAY_COLOUR_VOLUME;
1423 mdcv.Header.BufferSz = sizeof (mfxExtMasteringDisplayColourVolume);
1424 mdcv.InsertPayloadToggle = MFX_PAYLOAD_IDR;
1425 mdcv.MaxDisplayMasteringLuminance = 1;
1426 mdcv.MinDisplayMasteringLuminance = 1;
1428 ext_buffers[0] = (mfxExtBuffer *) & cll;
1429 ext_buffers[1] = (mfxExtBuffer *) & mdcv;
1431 param.NumExtParam = 2;
1432 param.ExtParam = ext_buffers;
1433 if (MFXVideoENCODE_Query (session, ¶m, ¶m) == MFX_ERR_NONE) {
1434 GST_INFO ("HDR10 metadata SEI is supported");
1438 param.NumExtParam = 0;
1439 param.ExtParam = nullptr;
1441 /* Check max-resolution */
1442 for (guint i = 0; i < G_N_ELEMENTS (resolutions_to_check); i++) {
1443 mfx->FrameInfo.Width = GST_ROUND_UP_16 (resolutions_to_check[i].width);
1444 mfx->FrameInfo.Height = GST_ROUND_UP_16 (resolutions_to_check[i].height);
1445 mfx->FrameInfo.CropW = resolutions_to_check[i].width;
1446 mfx->FrameInfo.CropH = resolutions_to_check[i].height;
1448 if (MFXVideoENCODE_Query (session, ¶m, ¶m) != MFX_ERR_NONE)
1451 max_resolution.width = resolutions_to_check[i].width;
1452 max_resolution.height = resolutions_to_check[i].height;
1455 GST_INFO ("Maximum supported resolution: %dx%d",
1456 max_resolution.width, max_resolution.height);
1458 /* TODO: check supported rate-control methods and expose only supported
1459 * methods, since the device might not be able to support some of them */
1461 /* To cover both landscape and portrait,
1462 * select max value (width in this case) */
1463 guint resolution = MAX (max_resolution.width, max_resolution.height);
1464 std::string sink_caps_str = "video/x-raw";
1466 sink_caps_str += ", width=(int) [ 16, " + std::to_string (resolution) + " ]";
1467 sink_caps_str += ", height=(int) [ 16, " + std::to_string (resolution) + " ]";
1470 if (supported_formats.size () > 1) {
1471 sink_caps_str += ", format=(string) { ";
1473 for (const auto &iter: supported_formats) {
1475 sink_caps_str += ", ";
1478 sink_caps_str += iter;
1481 sink_caps_str += " }";
1483 sink_caps_str += ", format=(string) " + supported_formats[0];
1487 GstCaps *sink_caps = gst_caps_from_string (sink_caps_str.c_str ());
1489 /* TODO: Add support for VA */
1491 GstCaps *d3d11_caps = gst_caps_copy (sink_caps);
1492 GstCapsFeatures *caps_features =
1493 gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, nullptr);
1494 gst_caps_set_features_simple (d3d11_caps, caps_features);
1495 gst_caps_append (d3d11_caps, sink_caps);
1496 sink_caps = d3d11_caps;
1498 GstCaps *va_caps = gst_caps_copy (sink_caps);
1499 GstCapsFeatures *caps_features =
1500 gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_VA, nullptr);
1501 gst_caps_set_features_simple (va_caps, caps_features);
1502 gst_caps_append (va_caps, sink_caps);
1503 sink_caps = va_caps;
1506 std::string src_caps_str = "video/x-h265";
1507 src_caps_str += ", width=(int) [ 16, " + std::to_string (resolution) + " ]";
1508 src_caps_str += ", height=(int) [ 16, " + std::to_string (resolution) + " ]";
1510 src_caps_str += ", stream-format= (string) byte-stream";
1511 src_caps_str += ", alignment=(string) au";
1513 if (supported_profiles.size () > 1) {
1514 src_caps_str += ", profile=(string) { ";
1516 for (const auto &iter: supported_profiles) {
1518 src_caps_str += ", ";
1521 src_caps_str += gst_qsv_h265_profile_to_string (iter);
1524 src_caps_str += " }";
1526 src_caps_str += ", profile=(string) ";
1527 src_caps_str += gst_qsv_h265_profile_to_string (supported_profiles[0]);
1531 GstCaps *src_caps = gst_caps_from_string (src_caps_str.c_str ());
1533 GST_MINI_OBJECT_FLAG_SET (sink_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
1534 GST_MINI_OBJECT_FLAG_SET (src_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
1536 GstQsvH265EncClassData *cdata = g_new0 (GstQsvH265EncClassData, 1);
1537 cdata->sink_caps = sink_caps;
1538 cdata->src_caps = src_caps;
1539 cdata->impl_index = impl_index;
1540 cdata->hdr10_aware = hdr10_aware;
1543 g_object_get (device, "adapter-luid", &cdata->adapter_luid,
1544 "description", &cdata->description, nullptr);
1546 g_object_get (device, "path", &cdata->display_path, nullptr);
1551 gchar *feature_name;
1552 GTypeInfo type_info = {
1553 sizeof (GstQsvH265EncClass),
1556 (GClassInitFunc) gst_qsv_h265_enc_class_init,
1559 sizeof (GstQsvH265Enc),
1561 (GInstanceInitFunc) gst_qsv_h265_enc_init,
1564 type_name = g_strdup ("GstQsvH265Enc");
1565 feature_name = g_strdup ("qsvh265enc");
1568 while (g_type_from_name (type_name)) {
1571 g_free (feature_name);
1572 type_name = g_strdup_printf ("GstQsvH265Device%dEnc", index);
1573 feature_name = g_strdup_printf ("qsvh265device%denc", index);
1576 type = g_type_register_static (GST_TYPE_QSV_ENCODER, type_name, &type_info,
1579 if (rank > 0 && index != 0)
1582 if (!gst_element_register (plugin, feature_name, rank, type))
1583 GST_WARNING ("Failed to register plugin '%s'", type_name);
1586 g_free (feature_name);