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_EXTERN (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;
117 PROP_DISABLE_HRD_CONFORMANCE,
122 #define DEFAULT_GOP_SIZE 30
123 #define DEFAULT_IDR_INTERVAL 1
124 #define DEFAULT_B_FRAMES 0
125 #define DEFAULT_REF_FRAMES 2
126 #define DEFAULT_BITRATE 2000
127 #define DEFAULT_MAX_BITRATE 0
128 #define DEFAULT_RATE_CONTROL MFX_RATECONTROL_VBR
129 #define DEFAULT_IQC_QUALITY 0
130 #define DEFAULT_QVBR_QUALITY 0
131 #define DEFAULT_DISABLE_HRD_CONFORMANCE FALSE
132 #define DEFAULT_CC_INSERT GST_QSV_H265_ENC_SEI_INSERT
134 typedef struct _GstQsvH265EncClassData
141 gboolean hdr10_aware;
142 } GstQsvH265EncClassData;
144 typedef struct _GstQsvH265Enc
146 GstQsvEncoder parent;
148 mfxExtVideoSignalInfo signal_info;
149 mfxExtCodingOption option;
150 mfxExtCodingOption2 option2;
151 mfxExtCodingOption3 option3;
152 mfxExtContentLightLevelInfo cll;
153 mfxExtMasteringDisplayColourVolume mdcv;
158 /* protected by prop_lock */
159 gboolean bitrate_updated;
160 gboolean property_updated;
181 gboolean disable_hrd_conformance;
182 GstQsvH265EncSeiInsertMode cc_insert;
185 typedef struct _GstQsvH265EncClass
187 GstQsvEncoderClass parent_class;
189 gboolean hdr10_aware;
190 } GstQsvH265EncClass;
192 static GstElementClass *parent_class = nullptr;
194 #define GST_QSV_H265_ENC(object) ((GstQsvH265Enc *) (object))
195 #define GST_QSV_H265_ENC_GET_CLASS(object) \
196 (G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstQsvH265EncClass))
198 static void gst_qsv_h265_enc_finalize (GObject * object);
199 static void gst_qsv_h265_enc_set_property (GObject * object, guint prop_id,
200 const GValue * value, GParamSpec * pspec);
201 static void gst_qsv_h265_enc_get_property (GObject * object, guint prop_id,
202 GValue * value, GParamSpec * pspec);
204 static gboolean gst_qsv_h265_enc_start (GstVideoEncoder * encoder);
205 static gboolean gst_qsv_h265_enc_transform_meta (GstVideoEncoder * encoder,
206 GstVideoCodecFrame * frame, GstMeta * meta);
207 static GstCaps *gst_qsv_h265_enc_getcaps (GstVideoEncoder * encoder,
210 static gboolean gst_qsv_h265_enc_set_format (GstQsvEncoder * encoder,
211 GstVideoCodecState * state, mfxVideoParam * param,
212 GPtrArray * extra_params);
213 static gboolean gst_qsv_h265_enc_set_output_state (GstQsvEncoder * encoder,
214 GstVideoCodecState * state, mfxSession session);
215 static gboolean gst_qsv_h265_enc_attach_payload (GstQsvEncoder * encoder,
216 GstVideoCodecFrame * frame, GPtrArray * payload);
217 static GstBuffer *gst_qsv_h265_enc_create_output_buffer (GstQsvEncoder *
218 encoder, mfxBitstream * bitstream);
219 static GstQsvEncoderReconfigure
220 gst_qsv_h265_enc_check_reconfigure (GstQsvEncoder * encoder, mfxSession session,
221 mfxVideoParam * param, GPtrArray * extra_params);
224 gst_qsv_h265_enc_class_init (GstQsvH265EncClass * klass, gpointer data)
226 GObjectClass *object_class = G_OBJECT_CLASS (klass);
227 GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
228 GstVideoEncoderClass *encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
229 GstQsvEncoderClass *qsvenc_class = GST_QSV_ENCODER_CLASS (klass);
230 GstQsvH265EncClassData *cdata = (GstQsvH265EncClassData *) data;
232 qsvenc_class->codec_id = MFX_CODEC_AVC;
233 qsvenc_class->impl_index = cdata->impl_index;
234 qsvenc_class->adapter_luid = cdata->adapter_luid;
235 qsvenc_class->display_path = cdata->display_path;
237 object_class->finalize = gst_qsv_h265_enc_finalize;
238 object_class->set_property = gst_qsv_h265_enc_set_property;
239 object_class->get_property = gst_qsv_h265_enc_get_property;
242 g_object_class_install_property (object_class, PROP_ADAPTER_LUID,
243 g_param_spec_int64 ("adapter-luid", "Adapter LUID",
244 "DXGI Adapter LUID (Locally Unique Identifier) of created device",
245 G_MININT64, G_MAXINT64, qsvenc_class->adapter_luid,
246 (GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE | G_PARAM_READABLE |
247 G_PARAM_STATIC_STRINGS)));
249 g_object_class_install_property (object_class, PROP_DEVICE_PATH,
250 g_param_spec_string ("device-path", "Device Path",
251 "DRM device path", cdata->display_path,
252 (GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
253 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)));
256 g_object_class_install_property (object_class, PROP_MIN_QP_I,
257 g_param_spec_uint ("min-qp-i", "Min QP I",
258 "Minimum allowed QP value for I-frame types (0: default)",
259 0, 51, DEFAULT_QP, (GParamFlags)
260 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
261 g_object_class_install_property (object_class, PROP_MIN_QP_P,
262 g_param_spec_uint ("min-qp-p", "Min QP P",
263 "Minimum allowed QP value for P-frame types (0: default)",
264 0, 51, DEFAULT_QP, (GParamFlags)
265 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
266 g_object_class_install_property (object_class, PROP_MIN_QP_B,
267 g_param_spec_uint ("min-qp-b", "Min QP B",
268 "Minimum allowed QP value for B-frame types (0: default)",
269 0, 51, DEFAULT_QP, (GParamFlags)
270 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
271 g_object_class_install_property (object_class, PROP_MAX_QP_I,
272 g_param_spec_uint ("max-qp-i", "Max QP I",
273 "Maximum allowed QP value for I-frame types (0: default)",
274 0, 51, DEFAULT_QP, (GParamFlags)
275 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
276 g_object_class_install_property (object_class, PROP_MAX_QP_P,
277 g_param_spec_uint ("max-qp-p", "Max QP P",
278 "Maximum allowed QP value for P-frame types (0: default)",
279 0, 51, DEFAULT_QP, (GParamFlags)
280 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
281 g_object_class_install_property (object_class, PROP_MAX_QP_B,
282 g_param_spec_uint ("max-qp-b", "Max QP B",
283 "Maximum allowed QP value for B-frame types (0: default)",
284 0, 51, DEFAULT_QP, (GParamFlags)
285 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
286 g_object_class_install_property (object_class, PROP_QP_I,
287 g_param_spec_uint ("qp-i", "QP I",
288 "Constant quantizer for I frames (0: default)",
289 0, 51, DEFAULT_QP, (GParamFlags)
290 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
291 g_object_class_install_property (object_class, PROP_QP_P,
292 g_param_spec_uint ("qp-p", "QP P",
293 "Constant quantizer for P frames (0: default)",
294 0, 51, DEFAULT_QP, (GParamFlags)
295 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
296 g_object_class_install_property (object_class, PROP_QP_B,
297 g_param_spec_uint ("qp-b", "QP B",
298 "Constant quantizer for B frames (0: default)",
299 0, 51, DEFAULT_QP, (GParamFlags)
300 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
301 g_object_class_install_property (object_class, PROP_GOP_SIZE,
302 g_param_spec_uint ("gop-size", "GOP Size",
303 "Number of pictures within a GOP (0: unspecified)",
304 0, G_MAXUSHORT, DEFAULT_GOP_SIZE, (GParamFlags)
305 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
306 g_object_class_install_property (object_class, PROP_IDR_INTERVAL,
307 g_param_spec_uint ("idr-interval", "IDR interval",
308 "IDR-frame interval in terms of I-frames. "
309 "0: only first I-frame is is an IDR frame, "
310 "1: every I-frame is an IDR frame, "
311 "N: \"N - 1\" I-frames are inserted between IDR-frames",
312 0, G_MAXUSHORT, DEFAULT_IDR_INTERVAL, (GParamFlags)
313 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
314 g_object_class_install_property (object_class, PROP_B_FRAMES,
315 g_param_spec_uint ("b-frames", "B Frames",
316 "Number of B frames between I and P frames",
317 0, G_MAXUSHORT, DEFAULT_B_FRAMES, (GParamFlags)
318 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
319 g_object_class_install_property (object_class, PROP_REF_FRAMES,
320 g_param_spec_uint ("ref-frames", "Reference Frames",
321 "Number of reference frames (0: unspecified)",
322 0, 16, DEFAULT_REF_FRAMES, (GParamFlags)
323 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
324 g_object_class_install_property (object_class, PROP_BITRATE,
325 g_param_spec_uint ("bitrate", "Bitrate",
326 "Target bitrate in kbit/sec, Ignored when selected rate-control mode "
327 "is constant QP variants (i.e., \"cqp\" and \"icq\")",
328 0, G_MAXINT, DEFAULT_BITRATE, (GParamFlags)
329 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
330 g_object_class_install_property (object_class, PROP_MAX_BITRATE,
331 g_param_spec_uint ("max-bitrate", "Max Bitrate",
332 "Maximum bitrate in kbit/sec, Ignored when selected rate-control mode "
333 "is constant QP variants (i.e., \"cqp\" and \"icq\")",
334 0, G_MAXINT, DEFAULT_MAX_BITRATE, (GParamFlags)
335 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
336 g_object_class_install_property (object_class, PROP_RATE_CONTROL,
337 g_param_spec_enum ("rate-control", "Rate Control",
338 "Rate Control Method", GST_TYPE_QSV_H265_ENC_RATE_CONTROL,
339 DEFAULT_RATE_CONTROL,
340 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
341 g_object_class_install_property (object_class, PROP_ICQ_QUALITY,
342 g_param_spec_uint ("icq-quality", "ICQ Quality",
343 "Intelligent Constant Quality for \"icq\" rate-control (0: default)",
344 0, 51, DEFAULT_IQC_QUALITY, (GParamFlags)
345 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
346 g_object_class_install_property (object_class, PROP_QVBR_QUALITY,
347 g_param_spec_uint ("qvbr-quality", "QVBR Quality",
348 "Quality level used for \"qvbr\" rate-control mode (0: default)",
349 0, 51, DEFAULT_QVBR_QUALITY, (GParamFlags)
350 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
351 g_object_class_install_property (object_class, PROP_DISABLE_HRD_CONFORMANCE,
352 g_param_spec_boolean ("disable-hrd-conformance",
353 "Disable HRD Conformance", "Allow NAL HRD non-conformant stream",
354 DEFAULT_DISABLE_HRD_CONFORMANCE,
355 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
356 g_object_class_install_property (object_class, PROP_CC_INSERT,
357 g_param_spec_enum ("cc-insert", "Closed Caption Insert",
358 "Closed Caption Insert mode. "
359 "Only CEA-708 RAW format is supported for now",
360 GST_TYPE_QSV_H265_ENC_SEI_INSERT_MODE, DEFAULT_CC_INSERT,
361 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
363 parent_class = (GstElementClass *) g_type_class_peek_parent (klass);
364 gst_element_class_set_static_metadata (element_class,
365 "Intel Quick Sync Video H.265 Encoder",
366 "Codec/Encoder/Video/Hardware",
367 "Intel Quick Sync Video H.265 Encoder",
368 "Seungha Yang <seungha@centricular.com>");
370 gst_element_class_add_pad_template (element_class,
371 gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
373 gst_element_class_add_pad_template (element_class,
374 gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
377 encoder_class->start = GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_start);
378 encoder_class->transform_meta =
379 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_transform_meta);
380 encoder_class->getcaps = GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_getcaps);
382 qsvenc_class->set_format = GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_set_format);
383 qsvenc_class->set_output_state =
384 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_set_output_state);
385 qsvenc_class->attach_payload =
386 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_attach_payload);
387 qsvenc_class->create_output_buffer =
388 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_create_output_buffer);
389 qsvenc_class->check_reconfigure =
390 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_check_reconfigure);
392 klass->hdr10_aware = cdata->hdr10_aware;
394 gst_caps_unref (cdata->sink_caps);
395 gst_caps_unref (cdata->src_caps);
400 gst_qsv_h265_enc_init (GstQsvH265Enc * self)
402 self->min_qp_i = DEFAULT_QP;
403 self->min_qp_p = DEFAULT_QP;
404 self->min_qp_b = DEFAULT_QP;
405 self->max_qp_i = DEFAULT_QP;
406 self->max_qp_p = DEFAULT_QP;
407 self->max_qp_p = DEFAULT_QP;
408 self->qp_i = DEFAULT_QP;
409 self->qp_p = DEFAULT_QP;
410 self->qp_b = DEFAULT_QP;
411 self->gop_size = DEFAULT_GOP_SIZE;
412 self->idr_interval = DEFAULT_IDR_INTERVAL;
413 self->bframes = DEFAULT_B_FRAMES;
414 self->ref_frames = DEFAULT_REF_FRAMES;
415 self->bitrate = DEFAULT_BITRATE;
416 self->max_bitrate = DEFAULT_MAX_BITRATE;
417 self->rate_control = DEFAULT_RATE_CONTROL;
418 self->icq_quality = DEFAULT_IQC_QUALITY;
419 self->qvbr_quality = DEFAULT_QVBR_QUALITY;
420 self->disable_hrd_conformance = DEFAULT_DISABLE_HRD_CONFORMANCE;
421 self->cc_insert = DEFAULT_CC_INSERT;
423 g_mutex_init (&self->prop_lock);
427 gst_qsv_h265_enc_finalize (GObject * object)
429 GstQsvH265Enc *self = GST_QSV_H265_ENC (object);
431 g_mutex_clear (&self->prop_lock);
433 G_OBJECT_CLASS (parent_class)->finalize (object);
437 gst_qsv_h265_enc_check_update_uint (GstQsvH265Enc * self, guint * old_val,
438 guint new_val, gboolean is_bitrate_param)
440 if (*old_val == new_val)
443 g_mutex_lock (&self->prop_lock);
445 if (is_bitrate_param)
446 self->bitrate_updated = TRUE;
448 self->property_updated = TRUE;
449 g_mutex_unlock (&self->prop_lock);
453 gst_qsv_h265_enc_check_update_enum (GstQsvH265Enc * self, mfxU16 * old_val,
456 if (*old_val == (mfxU16) new_val)
459 g_mutex_lock (&self->prop_lock);
460 *old_val = (mfxU16) new_val;
461 self->property_updated = TRUE;
462 g_mutex_unlock (&self->prop_lock);
466 gst_qsv_h265_enc_check_update_boolean (GstQsvH265Enc * self, gboolean * old_val,
469 if (*old_val == new_val)
472 g_mutex_lock (&self->prop_lock);
474 self->property_updated = TRUE;
475 g_mutex_unlock (&self->prop_lock);
479 gst_qsv_h265_enc_set_property (GObject * object, guint prop_id,
480 const GValue * value, GParamSpec * pspec)
482 GstQsvH265Enc *self = GST_QSV_H265_ENC (object);
486 gst_qsv_h265_enc_check_update_uint (self, &self->min_qp_i,
487 g_value_get_uint (value), FALSE);
490 gst_qsv_h265_enc_check_update_uint (self, &self->min_qp_p,
491 g_value_get_uint (value), FALSE);
494 gst_qsv_h265_enc_check_update_uint (self, &self->min_qp_b,
495 g_value_get_uint (value), FALSE);
498 gst_qsv_h265_enc_check_update_uint (self, &self->max_qp_i,
499 g_value_get_uint (value), FALSE);
502 gst_qsv_h265_enc_check_update_uint (self, &self->max_qp_p,
503 g_value_get_uint (value), FALSE);
506 gst_qsv_h265_enc_check_update_uint (self, &self->max_qp_b,
507 g_value_get_uint (value), FALSE);
510 gst_qsv_h265_enc_check_update_uint (self, &self->qp_i,
511 g_value_get_uint (value), TRUE);
514 gst_qsv_h265_enc_check_update_uint (self, &self->qp_p,
515 g_value_get_uint (value), TRUE);
518 gst_qsv_h265_enc_check_update_uint (self, &self->qp_b,
519 g_value_get_uint (value), TRUE);
522 gst_qsv_h265_enc_check_update_uint (self, &self->gop_size,
523 g_value_get_uint (value), FALSE);
525 case PROP_IDR_INTERVAL:
526 gst_qsv_h265_enc_check_update_uint (self, &self->idr_interval,
527 g_value_get_uint (value), FALSE);
530 gst_qsv_h265_enc_check_update_uint (self, &self->bframes,
531 g_value_get_uint (value), FALSE);
533 case PROP_REF_FRAMES:
534 gst_qsv_h265_enc_check_update_uint (self, &self->ref_frames,
535 g_value_get_uint (value), FALSE);
538 gst_qsv_h265_enc_check_update_uint (self, &self->bitrate,
539 g_value_get_uint (value), TRUE);
541 case PROP_MAX_BITRATE:
542 gst_qsv_h265_enc_check_update_uint (self, &self->max_bitrate,
543 g_value_get_uint (value), TRUE);
545 case PROP_RATE_CONTROL:
546 gst_qsv_h265_enc_check_update_enum (self, &self->rate_control,
547 g_value_get_enum (value));
549 case PROP_ICQ_QUALITY:
550 gst_qsv_h265_enc_check_update_uint (self, &self->icq_quality,
551 g_value_get_uint (value), FALSE);
553 case PROP_QVBR_QUALITY:
554 gst_qsv_h265_enc_check_update_uint (self, &self->qvbr_quality,
555 g_value_get_uint (value), FALSE);
557 case PROP_DISABLE_HRD_CONFORMANCE:
558 gst_qsv_h265_enc_check_update_boolean (self,
559 &self->disable_hrd_conformance, g_value_get_boolean (value));
562 /* This property is unrelated to encoder-reset */
563 self->cc_insert = (GstQsvH265EncSeiInsertMode) g_value_get_enum (value);
566 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
572 gst_qsv_h265_enc_get_property (GObject * object, guint prop_id, GValue * value,
575 GstQsvH265Enc *self = GST_QSV_H265_ENC (object);
576 GstQsvEncoderClass *klass = GST_QSV_ENCODER_GET_CLASS (self);
579 case PROP_ADAPTER_LUID:
580 g_value_set_int64 (value, klass->adapter_luid);
582 case PROP_DEVICE_PATH:
583 g_value_set_string (value, klass->display_path);
586 g_value_set_uint (value, self->min_qp_i);
589 g_value_set_uint (value, self->min_qp_p);
592 g_value_set_uint (value, self->min_qp_b);
595 g_value_set_uint (value, self->max_qp_i);
598 g_value_set_uint (value, self->max_qp_p);
601 g_value_set_uint (value, self->max_qp_b);
604 g_value_set_uint (value, self->qp_i);
607 g_value_set_uint (value, self->qp_p);
610 g_value_set_uint (value, self->qp_b);
613 g_value_set_uint (value, self->gop_size);
615 case PROP_IDR_INTERVAL:
616 g_value_set_uint (value, self->idr_interval);
619 g_value_set_uint (value, self->bframes);
621 case PROP_REF_FRAMES:
622 g_value_set_uint (value, self->ref_frames);
625 g_value_set_uint (value, self->bitrate);
627 case PROP_MAX_BITRATE:
628 g_value_set_uint (value, self->max_bitrate);
630 case PROP_RATE_CONTROL:
631 g_value_set_enum (value, self->rate_control);
633 case PROP_ICQ_QUALITY:
634 g_value_set_uint (value, self->icq_quality);
636 case PROP_QVBR_QUALITY:
637 g_value_set_uint (value, self->qvbr_quality);
640 g_value_set_enum (value, self->cc_insert);
642 case PROP_DISABLE_HRD_CONFORMANCE:
643 g_value_set_boolean (value, self->disable_hrd_conformance);
646 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
652 gst_qsv_h265_enc_start (GstVideoEncoder * encoder)
654 /* To avoid negative DTS when B frame is enabled */
655 gst_video_encoder_set_min_pts (encoder, GST_SECOND * 60 * 60 * 1000);
661 gst_qsv_h265_enc_transform_meta (GstVideoEncoder * encoder,
662 GstVideoCodecFrame * frame, GstMeta * meta)
664 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
665 GstVideoCaptionMeta *cc_meta;
667 /* We need to handle only case CC meta should be dropped */
668 if (self->cc_insert != GST_QSV_H265_ENC_SEI_INSERT_AND_DROP)
671 if (meta->info->api != GST_VIDEO_CAPTION_META_API_TYPE)
674 cc_meta = (GstVideoCaptionMeta *) meta;
675 if (cc_meta->caption_type != GST_VIDEO_CAPTION_TYPE_CEA708_RAW)
678 /* Don't copy this meta into output buffer */
682 return GST_VIDEO_ENCODER_CLASS (parent_class)->transform_meta (encoder,
687 gst_qsv_h265_enc_getcaps (GstVideoEncoder * encoder, GstCaps * filter)
689 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
690 GstCaps *allowed_caps;
691 GstCaps *template_caps;
692 GstCaps *supported_caps;
693 std::set < std::string > downstream_profiles;
695 allowed_caps = gst_pad_get_allowed_caps (encoder->srcpad);
697 /* Shouldn't be any or empty though, just return template caps in this case */
698 if (!allowed_caps || gst_caps_is_empty (allowed_caps) ||
699 gst_caps_is_any (allowed_caps)) {
700 gst_clear_caps (&allowed_caps);
702 return gst_video_encoder_proxy_getcaps (encoder, nullptr, filter);
705 /* Check if downstream specified profile explicitly, then filter out
706 * incompatible raw video format */
707 for (guint i = 0; i < gst_caps_get_size (allowed_caps); i++) {
708 const GValue *profile_value;
709 const gchar *profile;
712 s = gst_caps_get_structure (allowed_caps, i);
713 profile_value = gst_structure_get_value (s, "profile");
717 if (GST_VALUE_HOLDS_LIST (profile_value)) {
718 for (guint j = 0; j < gst_value_list_get_size (profile_value); j++) {
719 const GValue *p = gst_value_list_get_value (profile_value, j);
721 if (!G_VALUE_HOLDS_STRING (p))
724 profile = g_value_get_string (p);
726 downstream_profiles.insert (profile);
729 } else if (G_VALUE_HOLDS_STRING (profile_value)) {
730 profile = g_value_get_string (profile_value);
731 if (g_strcmp0 (profile, "main") == 0 ||
732 g_strcmp0 (profile, "main-10") == 0) {
733 downstream_profiles.insert (profile);
738 GST_DEBUG_OBJECT (self, "Downstream specified %" G_GSIZE_FORMAT " profiles",
739 downstream_profiles.size ());
741 /* Caps returned by gst_pad_get_allowed_caps() should hold profile field
743 if (downstream_profiles.size () == 0) {
744 GST_WARNING_OBJECT (self,
745 "Allowed caps holds no profile field %" GST_PTR_FORMAT, allowed_caps);
747 gst_clear_caps (&allowed_caps);
749 return gst_video_encoder_proxy_getcaps (encoder, nullptr, filter);
752 gst_clear_caps (&allowed_caps);
754 template_caps = gst_pad_get_pad_template_caps (encoder->sinkpad);
755 template_caps = gst_caps_make_writable (template_caps);
757 if (downstream_profiles.size () == 1) {
759 const std::string & profile = *downstream_profiles.begin ();
761 if (profile == "main") {
763 } else if (profile == "main-10") {
764 format = "P010_10LE";
766 gst_clear_caps (&template_caps);
767 g_assert_not_reached ();
771 gst_caps_set_simple (template_caps, "format", G_TYPE_STRING,
772 format.c_str (), nullptr);
774 GValue formats = G_VALUE_INIT;
776 g_value_init (&formats, GST_TYPE_LIST);
779 for (const auto & iter : downstream_profiles) {
780 GValue val = G_VALUE_INIT;
781 g_value_init (&val, G_TYPE_STRING);
782 if (iter == "main") {
783 g_value_set_static_string (&val, "NV12");
784 } else if (iter == "main-10") {
785 g_value_set_static_string (&val, "P010_10LE");
787 g_value_unset (&val);
788 gst_clear_caps (&template_caps);
789 g_assert_not_reached ();
793 gst_value_list_append_and_take_value (&formats, &val);
797 gst_caps_set_value (template_caps, "format", &formats);
798 g_value_unset (&formats);
801 supported_caps = gst_video_encoder_proxy_getcaps (encoder,
802 template_caps, filter);
803 gst_caps_unref (template_caps);
805 GST_DEBUG_OBJECT (self, "Returning %" GST_PTR_FORMAT, supported_caps);
807 return supported_caps;
813 const gchar *profile_str;
814 const gchar *raw_format;
817 static const H265Profile profile_map[] = {
818 {MFX_PROFILE_HEVC_MAIN, "main", "NV12"},
819 {MFX_PROFILE_HEVC_MAIN10, "main-10", "P010_10LE"},
823 gst_qsv_h265_profile_to_string (mfxU16 profile)
825 for (guint i = 0; i < G_N_ELEMENTS (profile_map); i++) {
826 if (profile_map[i].profile == profile)
827 return profile_map[i].profile_str;
834 gst_qsv_h265_enc_init_extra_params (GstQsvH265Enc * self)
836 memset (&self->signal_info, 0, sizeof (mfxExtVideoSignalInfo));
837 memset (&self->option, 0, sizeof (mfxExtCodingOption));
838 memset (&self->option2, 0, sizeof (mfxExtCodingOption2));
839 memset (&self->option3, 0, sizeof (mfxExtCodingOption3));
840 memset (&self->cll, 0, sizeof (mfxExtContentLightLevelInfo));
841 memset (&self->mdcv, 0, sizeof (mfxExtMasteringDisplayColourVolume));
843 self->signal_info.Header.BufferId = MFX_EXTBUFF_VIDEO_SIGNAL_INFO;
844 self->signal_info.Header.BufferSz = sizeof (mfxExtVideoSignalInfo);
846 self->option.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
847 self->option.Header.BufferSz = sizeof (mfxExtCodingOption);
849 self->option2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
850 self->option2.Header.BufferSz = sizeof (mfxExtCodingOption2);
852 self->option3.Header.BufferId = MFX_EXTBUFF_CODING_OPTION3;
853 self->option3.Header.BufferSz = sizeof (mfxExtCodingOption3);
855 self->cll.Header.BufferId = MFX_EXTBUFF_CONTENT_LIGHT_LEVEL_INFO;
856 self->cll.Header.BufferSz = sizeof (mfxExtContentLightLevelInfo);
857 self->cll.InsertPayloadToggle = MFX_PAYLOAD_IDR;
859 self->mdcv.Header.BufferId = MFX_EXTBUFF_MASTERING_DISPLAY_COLOUR_VOLUME;
860 self->mdcv.Header.BufferSz = sizeof (mfxExtMasteringDisplayColourVolume);
861 self->mdcv.InsertPayloadToggle = MFX_PAYLOAD_IDR;
865 gst_qsv_h265_enc_set_bitrate (GstQsvH265Enc * self, mfxVideoParam * param)
870 switch (param->mfx.RateControlMethod) {
871 case MFX_RATECONTROL_CBR:
872 multiplier = (self->bitrate + 0x10000) / 0x10000;
873 param->mfx.TargetKbps = param->mfx.MaxKbps = self->bitrate / multiplier;
874 param->mfx.BRCParamMultiplier = (mfxU16) multiplier;
876 case MFX_RATECONTROL_VBR:
877 case MFX_RATECONTROL_VCM:
878 case MFX_RATECONTROL_QVBR:
879 max_val = MAX (self->bitrate, self->max_bitrate);
880 multiplier = (max_val + 0x10000) / 0x10000;
881 param->mfx.TargetKbps = self->bitrate / multiplier;
882 param->mfx.MaxKbps = self->max_bitrate / multiplier;
883 param->mfx.BRCParamMultiplier = (mfxU16) multiplier;
885 case MFX_RATECONTROL_CQP:
886 param->mfx.QPI = self->qp_i;
887 param->mfx.QPP = self->qp_p;
888 param->mfx.QPB = self->qp_b;
890 case MFX_RATECONTROL_ICQ:
891 param->mfx.ICQQuality = self->icq_quality;
894 GST_WARNING_OBJECT (self,
895 "Unhandled rate-control method %d", self->rate_control);
901 gst_qsv_h265_enc_set_format (GstQsvEncoder * encoder,
902 GstVideoCodecState * state, mfxVideoParam * param, GPtrArray * extra_params)
904 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
905 GstQsvH265EncClass *klass = GST_QSV_H265_ENC_GET_CLASS (self);
906 mfxU16 mfx_profile = MFX_PROFILE_UNKNOWN;
907 GstVideoInfo *info = &state->info;
908 mfxExtVideoSignalInfo *signal_info = nullptr;
909 mfxExtCodingOption *option;
910 mfxExtCodingOption2 *option2;
911 mfxExtCodingOption3 *option3;
912 mfxExtContentLightLevelInfo *cll;
913 mfxExtMasteringDisplayColourVolume *mdcv;
914 gboolean have_cll = FALSE;
915 gboolean have_mdcv = FALSE;
917 mfxFrameInfo *frame_info;
919 frame_info = ¶m->mfx.FrameInfo;
921 frame_info->Width = GST_ROUND_UP_16 (info->width);
922 frame_info->Height = GST_ROUND_UP_16 (info->height);
923 frame_info->PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
925 /* QSV wouldn't be happy with this size, increase */
926 if (frame_info->Width == 16)
927 frame_info->Width = 32;
929 if (frame_info->Height == 16)
930 frame_info->Height = 32;
932 frame_info->CropW = info->width;
933 frame_info->CropH = info->height;
934 if (GST_VIDEO_INFO_FPS_N (info) > 0 && GST_VIDEO_INFO_FPS_D (info) > 0) {
935 frame_info->FrameRateExtN = GST_VIDEO_INFO_FPS_N (info);
936 frame_info->FrameRateExtD = GST_VIDEO_INFO_FPS_D (info);
938 /* HACK: Same as x265enc */
939 frame_info->FrameRateExtN = 25;
940 frame_info->FrameRateExtD = 1;
943 frame_info->AspectRatioW = GST_VIDEO_INFO_PAR_N (info);
944 frame_info->AspectRatioH = GST_VIDEO_INFO_PAR_D (info);
946 switch (GST_VIDEO_INFO_FORMAT (info)) {
947 case GST_VIDEO_FORMAT_NV12:
948 mfx_profile = MFX_PROFILE_HEVC_MAIN;
949 frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
950 frame_info->FourCC = MFX_FOURCC_NV12;
951 frame_info->BitDepthLuma = 8;
952 frame_info->BitDepthChroma = 8;
953 frame_info->Shift = 0;
955 case GST_VIDEO_FORMAT_P010_10LE:
956 mfx_profile = MFX_PROFILE_HEVC_MAIN10;
957 frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
958 frame_info->FourCC = MFX_FOURCC_P010;
959 frame_info->BitDepthLuma = 10;
960 frame_info->BitDepthChroma = 10;
961 frame_info->Shift = 1;
964 GST_ERROR_OBJECT (self, "Unexpected format %s",
965 gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (info)));
969 gst_qsv_h265_enc_init_extra_params (self);
970 option = &self->option;
971 option2 = &self->option2;
972 option3 = &self->option3;
976 if (klass->hdr10_aware) {
977 GstVideoMasteringDisplayInfo mdcv_info;
978 GstVideoContentLightLevel cll_info;
980 if (gst_video_content_light_level_from_caps (&cll_info, state->caps)) {
981 cll->MaxContentLightLevel = cll_info.max_content_light_level;
982 cll->MaxPicAverageLightLevel = cll_info.max_frame_average_light_level;
986 if (gst_video_mastering_display_info_from_caps (&mdcv_info, state->caps)) {
987 /* GBR order is used in HEVC */
988 mdcv->DisplayPrimariesX[0] = mdcv_info.display_primaries[1].x;
989 mdcv->DisplayPrimariesY[0] = mdcv_info.display_primaries[1].y;
990 mdcv->DisplayPrimariesX[1] = mdcv_info.display_primaries[2].x;
991 mdcv->DisplayPrimariesY[1] = mdcv_info.display_primaries[2].y;
992 mdcv->DisplayPrimariesX[2] = mdcv_info.display_primaries[0].x;
993 mdcv->DisplayPrimariesY[2] = mdcv_info.display_primaries[0].y;
995 mdcv->WhitePointX = mdcv_info.white_point.x;
996 mdcv->WhitePointY = mdcv_info.white_point.y;
997 mdcv->MaxDisplayMasteringLuminance =
998 mdcv_info.max_display_mastering_luminance;
999 mdcv->MinDisplayMasteringLuminance =
1000 mdcv_info.min_display_mastering_luminance;
1005 g_mutex_lock (&self->prop_lock);
1006 param->mfx.CodecId = MFX_CODEC_HEVC;
1007 param->mfx.CodecProfile = mfx_profile;
1008 param->mfx.GopRefDist = self->bframes + 1;
1009 param->mfx.GopPicSize = self->gop_size;
1010 param->mfx.IdrInterval = self->idr_interval;
1011 param->mfx.RateControlMethod = self->rate_control;
1012 param->mfx.NumRefFrame = self->ref_frames;
1014 gst_qsv_h265_enc_set_bitrate (self, param);
1016 /* Write signal info only when upstream caps contains valid colorimetry,
1017 * because derived default colorimetry in gst_video_info_from_caps() tends to
1018 * very wrong in various cases, and it's even worse than "unknown" */
1020 GstStructure *s = gst_caps_get_structure (state->caps, 0);
1021 GstVideoColorimetry cinfo;
1024 str = gst_structure_get_string (s, "colorimetry");
1025 if (str && gst_video_colorimetry_from_string (&cinfo, str)) {
1026 signal_info = &self->signal_info;
1028 /* 0: Component, 1: PAL, 2: NTSC, 3: SECAM, 4: MAC, 5: Unspecified */
1029 signal_info->VideoFormat = 5;
1030 if (cinfo.range == GST_VIDEO_COLOR_RANGE_0_255)
1031 signal_info->VideoFullRange = 1;
1033 signal_info->VideoFullRange = 0;
1034 signal_info->ColourDescriptionPresent = 1;
1035 signal_info->ColourPrimaries =
1036 gst_video_color_primaries_to_iso (cinfo.primaries);
1037 signal_info->TransferCharacteristics =
1038 gst_video_transfer_function_to_iso (cinfo.transfer);
1039 signal_info->MatrixCoefficients =
1040 gst_video_color_matrix_to_iso (cinfo.matrix);
1044 /* TODO: property ? */
1045 option->AUDelimiter = MFX_CODINGOPTION_ON;
1047 if (self->disable_hrd_conformance) {
1048 option->NalHrdConformance = MFX_CODINGOPTION_OFF;
1049 option->VuiVclHrdParameters = MFX_CODINGOPTION_OFF;
1052 /* Enables PicTiming SEI by default */
1053 option->PicTimingSEI = MFX_CODINGOPTION_ON;
1055 /* VUI is useful in various cases, so we don't want to disable it */
1056 option2->DisableVUI = MFX_CODINGOPTION_OFF;
1058 /* Do not repeat PPS */
1059 option2->RepeatPPS = MFX_CODINGOPTION_OFF;
1061 option2->MinQPI = self->min_qp_i;
1062 option2->MinQPP = self->min_qp_p;
1063 option2->MinQPB = self->min_qp_b;
1064 option2->MaxQPI = self->max_qp_i;
1065 option2->MaxQPP = self->max_qp_p;
1066 option2->MaxQPB = self->max_qp_b;
1068 /* QSV wants MFX_B_REF_PYRAMID when more than 1 b-frame is enabled */
1069 if (param->mfx.GopRefDist > 2)
1070 option2->BRefType = MFX_B_REF_PYRAMID;
1072 /* Upstream specified framerate, we will believe it's fixed framerate */
1073 if (GST_VIDEO_INFO_FPS_N (info) > 0 && GST_VIDEO_INFO_FPS_D (info) > 0) {
1074 option2->FixedFrameRate = MFX_CODINGOPTION_ON;
1075 option3->TimingInfoPresent = MFX_CODINGOPTION_ON;
1078 if (param->mfx.RateControlMethod == MFX_RATECONTROL_QVBR)
1079 option3->QVBRQuality = self->qvbr_quality;
1082 g_ptr_array_add (extra_params, signal_info);
1083 g_ptr_array_add (extra_params, option);
1084 g_ptr_array_add (extra_params, option2);
1085 g_ptr_array_add (extra_params, option3);
1087 g_ptr_array_add (extra_params, cll);
1089 g_ptr_array_add (extra_params, mdcv);
1091 param->ExtParam = (mfxExtBuffer **) extra_params->pdata;
1092 param->NumExtParam = extra_params->len;
1094 self->bitrate_updated = FALSE;
1095 self->property_updated = FALSE;
1097 g_mutex_unlock (&self->prop_lock);
1103 gst_qsv_h265_enc_set_output_state (GstQsvEncoder * encoder,
1104 GstVideoCodecState * state, mfxSession session)
1106 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
1109 GstVideoCodecState *out_state;
1110 guint bitrate, max_bitrate;
1111 guint multiplier = 1;
1112 mfxVideoParam param;
1113 const gchar *profile_str;
1116 memset (¶m, 0, sizeof (mfxVideoParam));
1117 status = MFXVideoENCODE_GetVideoParam (session, ¶m);
1118 if (status < MFX_ERR_NONE) {
1119 GST_ERROR_OBJECT (self, "Failed to get video param %d (%s)",
1120 QSV_STATUS_ARGS (status));
1122 } else if (status != MFX_ERR_NONE) {
1123 GST_WARNING_OBJECT (self, "GetVideoParam returned warning %d (%s)",
1124 QSV_STATUS_ARGS (status));
1127 caps = gst_caps_from_string ("video/x-h265, alignment = (string) au, "
1128 "stream-format = (string) byte-stream");
1129 profile_str = gst_qsv_h265_profile_to_string (param.mfx.CodecProfile);
1131 gst_caps_set_simple (caps, "profile", G_TYPE_STRING, profile_str, nullptr);
1133 out_state = gst_video_encoder_set_output_state (GST_VIDEO_ENCODER (encoder),
1135 gst_video_codec_state_unref (out_state);
1137 tags = gst_tag_list_new_empty ();
1138 gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER, "qsvh265enc",
1141 if (param.mfx.BRCParamMultiplier > 0)
1142 multiplier = param.mfx.BRCParamMultiplier;
1144 switch (param.mfx.RateControlMethod) {
1145 case MFX_RATECONTROL_CQP:
1146 case MFX_RATECONTROL_ICQ:
1147 /* We don't know target/max bitrate in this case */
1150 max_bitrate = (guint) param.mfx.MaxKbps * multiplier;
1151 bitrate = (guint) param.mfx.TargetKbps * multiplier;
1153 gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
1154 GST_TAG_NOMINAL_BITRATE, bitrate * 1000, nullptr);
1157 if (max_bitrate > 0) {
1158 gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
1159 GST_TAG_MAXIMUM_BITRATE, max_bitrate * 1000, nullptr);
1164 gst_video_encoder_merge_tags (GST_VIDEO_ENCODER (encoder),
1165 tags, GST_TAG_MERGE_REPLACE);
1166 gst_tag_list_unref (tags);
1172 gst_qsv_h265_enc_foreach_caption_meta (GstBuffer * buffer, GstMeta ** meta,
1173 GPtrArray * payload)
1175 GstVideoCaptionMeta *cc_meta;
1181 if ((*meta)->info->api != GST_VIDEO_CAPTION_META_API_TYPE)
1184 cc_meta = (GstVideoCaptionMeta *) (*meta);
1186 if (cc_meta->caption_type != GST_VIDEO_CAPTION_TYPE_CEA708_RAW)
1189 /* QSV requires full sei_message() structure */
1190 /* 1 byte contry_code + 10 bytes CEA-708 specific data + caption data */
1191 payload_size = 11 + cc_meta->size;
1192 extra_size = payload_size / 255;
1194 /* 1 byte SEI type + 1 byte SEI payload size (+ extra) + payload data */
1195 gst_byte_writer_init_with_size (&br, 2 + extra_size + payload_size, FALSE);
1198 gst_byte_writer_put_uint8 (&br, 4);
1200 /* SEI payload size */
1201 while (payload_size >= 0xff) {
1202 gst_byte_writer_put_uint8 (&br, 0xff);
1203 payload_size -= 0xff;
1205 gst_byte_writer_put_uint8 (&br, payload_size);
1207 /* 8-bits itu_t_t35_country_code */
1208 gst_byte_writer_put_uint8 (&br, 181);
1210 /* 16-bits itu_t_t35_provider_code */
1211 gst_byte_writer_put_uint8 (&br, 0);
1212 gst_byte_writer_put_uint8 (&br, 49);
1214 /* 32-bits ATSC_user_identifier */
1215 gst_byte_writer_put_uint8 (&br, 'G');
1216 gst_byte_writer_put_uint8 (&br, 'A');
1217 gst_byte_writer_put_uint8 (&br, '9');
1218 gst_byte_writer_put_uint8 (&br, '4');
1220 /* 8-bits ATSC1_data_user_data_type_code */
1221 gst_byte_writer_put_uint8 (&br, 3);
1224 * 1 bit process_em_data_flag (0)
1225 * 1 bit process_cc_data_flag (1)
1226 * 1 bit additional_data_flag (0)
1229 gst_byte_writer_put_uint8 (&br, ((cc_meta->size / 3) & 0x1f) | 0x40);
1231 /* 8 bits em_data, unused */
1232 gst_byte_writer_put_uint8 (&br, 255);
1234 gst_byte_writer_put_data (&br, cc_meta->data, cc_meta->size);
1237 gst_byte_writer_put_uint8 (&br, 255);
1239 p = g_new0 (mfxPayload, 1);
1240 p->BufSize = gst_byte_writer_get_pos (&br);
1241 p->NumBit = p->BufSize * 8;
1243 p->Data = gst_byte_writer_reset_and_get_data (&br);
1245 g_ptr_array_add (payload, p);
1251 gst_qsv_h265_enc_attach_payload (GstQsvEncoder * encoder,
1252 GstVideoCodecFrame * frame, GPtrArray * payload)
1254 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
1256 if (self->cc_insert == GST_QSV_H265_ENC_SEI_DISABLED)
1259 gst_buffer_foreach_meta (frame->input_buffer,
1260 (GstBufferForeachMetaFunc) gst_qsv_h265_enc_foreach_caption_meta,
1267 gst_qsv_h265_enc_create_output_buffer (GstQsvEncoder * encoder,
1268 mfxBitstream * bitstream)
1272 buf = gst_buffer_new_memdup (bitstream->Data + bitstream->DataOffset,
1273 bitstream->DataLength);
1275 /* This buffer must be the end of a frame boundary */
1276 GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_MARKER);
1281 static GstQsvEncoderReconfigure
1282 gst_qsv_h265_enc_check_reconfigure (GstQsvEncoder * encoder, mfxSession session,
1283 mfxVideoParam * param, GPtrArray * extra_params)
1285 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
1286 GstQsvEncoderReconfigure ret = GST_QSV_ENCODER_RECONFIGURE_NONE;
1288 g_mutex_lock (&self->prop_lock);
1289 if (self->property_updated) {
1290 ret = GST_QSV_ENCODER_RECONFIGURE_FULL;
1294 if (self->bitrate_updated) {
1296 mfxExtEncoderResetOption reset_opt;
1297 reset_opt.Header.BufferId = MFX_EXTBUFF_ENCODER_RESET_OPTION;
1298 reset_opt.Header.BufferSz = sizeof (mfxExtEncoderResetOption);
1299 reset_opt.StartNewSequence = MFX_CODINGOPTION_UNKNOWN;
1301 gst_qsv_h265_enc_set_bitrate (self, param);
1303 g_ptr_array_add (extra_params, &reset_opt);
1304 param->ExtParam = (mfxExtBuffer **) extra_params->pdata;
1305 param->NumExtParam = extra_params->len;
1307 status = MFXVideoENCODE_Query (session, param, param);
1308 g_ptr_array_remove_index (extra_params, extra_params->len - 1);
1309 param->NumExtParam = extra_params->len;
1311 if (status != MFX_ERR_NONE) {
1312 GST_WARNING_OBJECT (self, "MFXVideoENCODE_Query returned %d (%s)",
1313 QSV_STATUS_ARGS (status));
1314 ret = GST_QSV_ENCODER_RECONFIGURE_FULL;
1316 if (reset_opt.StartNewSequence == MFX_CODINGOPTION_OFF) {
1317 GST_DEBUG_OBJECT (self, "Can update without new sequence");
1318 ret = GST_QSV_ENCODER_RECONFIGURE_BITRATE;
1320 GST_DEBUG_OBJECT (self, "Need new sequence");
1321 ret = GST_QSV_ENCODER_RECONFIGURE_FULL;
1327 self->property_updated = FALSE;
1328 self->bitrate_updated = FALSE;
1329 g_mutex_unlock (&self->prop_lock);
1341 gst_qsv_h265_enc_register (GstPlugin * plugin, guint rank, guint impl_index,
1342 GstObject * device, mfxSession session)
1344 mfxVideoParam param;
1346 static const Resolution resolutions_to_check[] = {
1347 {1280, 720}, {1920, 1088}, {2560, 1440}, {3840, 2160}, {4096, 2160},
1348 {7680, 4320}, {8192, 4320}
1350 std::vector < mfxU16 > supported_profiles;
1351 std::vector < std::string > supported_formats;
1352 Resolution max_resolution;
1353 mfxExtContentLightLevelInfo cll;
1354 mfxExtMasteringDisplayColourVolume mdcv;
1355 mfxExtBuffer *ext_buffers[2];
1356 gboolean hdr10_aware = FALSE;
1358 memset (¶m, 0, sizeof (mfxVideoParam));
1359 memset (&max_resolution, 0, sizeof (Resolution));
1360 memset (&cll, 0, sizeof (mfxExtContentLightLevelInfo));
1361 memset (&mdcv, 0, sizeof (mfxExtMasteringDisplayColourVolume));
1363 param.AsyncDepth = 4;
1364 param.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
1367 mfx->CodecId = MFX_CODEC_HEVC;
1369 mfx->FrameInfo.Width = GST_ROUND_UP_16 (320);
1370 mfx->FrameInfo.Height = GST_ROUND_UP_16 (240);
1371 mfx->FrameInfo.CropW = 320;
1372 mfx->FrameInfo.CropH = 240;
1373 mfx->FrameInfo.FrameRateExtN = 30;
1374 mfx->FrameInfo.FrameRateExtD = 1;
1375 mfx->FrameInfo.AspectRatioW = 1;
1376 mfx->FrameInfo.AspectRatioH = 1;
1377 mfx->FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
1379 /* Check supported profiles */
1380 for (guint i = 0; i < G_N_ELEMENTS (profile_map); i++) {
1381 mfx->CodecProfile = profile_map[i].profile;
1382 mfx->CodecLevel = MFX_LEVEL_UNKNOWN;
1384 switch (mfx->CodecProfile) {
1385 case MFX_PROFILE_HEVC_MAIN:
1386 mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
1387 mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
1388 mfx->FrameInfo.BitDepthLuma = 8;
1389 mfx->FrameInfo.BitDepthChroma = 8;
1390 mfx->FrameInfo.Shift = 0;
1392 case MFX_PROFILE_HEVC_MAIN10:
1393 mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
1394 mfx->FrameInfo.FourCC = MFX_FOURCC_P010;
1395 mfx->FrameInfo.BitDepthLuma = 10;
1396 mfx->FrameInfo.BitDepthChroma = 10;
1397 mfx->FrameInfo.Shift = 1;
1400 g_assert_not_reached ();
1404 if (MFXVideoENCODE_Query (session, ¶m, ¶m) != MFX_ERR_NONE)
1407 supported_profiles.push_back (profile_map[i].profile);
1408 supported_formats.push_back (profile_map[i].raw_format);
1411 if (supported_profiles.empty ()) {
1412 GST_INFO ("Device doesn't support H.265 encoding");
1416 mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
1417 mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
1418 mfx->FrameInfo.BitDepthLuma = 8;
1419 mfx->FrameInfo.BitDepthChroma = 8;
1420 mfx->FrameInfo.Shift = 0;
1421 mfx->CodecProfile = MFX_PROFILE_HEVC_MAIN;
1423 /* check hdr10 metadata SEI support */
1424 cll.Header.BufferId = MFX_EXTBUFF_CONTENT_LIGHT_LEVEL_INFO;
1425 cll.Header.BufferSz = sizeof (mfxExtContentLightLevelInfo);
1426 cll.InsertPayloadToggle = MFX_PAYLOAD_IDR;
1427 cll.MaxContentLightLevel = 1;
1428 cll.MaxPicAverageLightLevel = 1;
1430 mdcv.Header.BufferId = MFX_EXTBUFF_MASTERING_DISPLAY_COLOUR_VOLUME;
1431 mdcv.Header.BufferSz = sizeof (mfxExtMasteringDisplayColourVolume);
1432 mdcv.InsertPayloadToggle = MFX_PAYLOAD_IDR;
1433 mdcv.MaxDisplayMasteringLuminance = 1;
1434 mdcv.MinDisplayMasteringLuminance = 1;
1436 ext_buffers[0] = (mfxExtBuffer *) & cll;
1437 ext_buffers[1] = (mfxExtBuffer *) & mdcv;
1439 param.NumExtParam = 2;
1440 param.ExtParam = ext_buffers;
1441 if (MFXVideoENCODE_Query (session, ¶m, ¶m) == MFX_ERR_NONE) {
1442 GST_INFO ("HDR10 metadata SEI is supported");
1446 param.NumExtParam = 0;
1447 param.ExtParam = nullptr;
1449 /* Check max-resolution */
1450 for (guint i = 0; i < G_N_ELEMENTS (resolutions_to_check); i++) {
1451 mfx->FrameInfo.Width = GST_ROUND_UP_16 (resolutions_to_check[i].width);
1452 mfx->FrameInfo.Height = GST_ROUND_UP_16 (resolutions_to_check[i].height);
1453 mfx->FrameInfo.CropW = resolutions_to_check[i].width;
1454 mfx->FrameInfo.CropH = resolutions_to_check[i].height;
1456 if (MFXVideoENCODE_Query (session, ¶m, ¶m) != MFX_ERR_NONE)
1459 max_resolution.width = resolutions_to_check[i].width;
1460 max_resolution.height = resolutions_to_check[i].height;
1463 GST_INFO ("Maximum supported resolution: %dx%d",
1464 max_resolution.width, max_resolution.height);
1466 /* TODO: check supported rate-control methods and expose only supported
1467 * methods, since the device might not be able to support some of them */
1469 /* To cover both landscape and portrait,
1470 * select max value (width in this case) */
1471 guint resolution = MAX (max_resolution.width, max_resolution.height);
1472 std::string sink_caps_str = "video/x-raw";
1474 sink_caps_str += ", width=(int) [ 16, " + std::to_string (resolution) + " ]";
1475 sink_caps_str += ", height=(int) [ 16, " + std::to_string (resolution) + " ]";
1478 if (supported_formats.size () > 1) {
1479 sink_caps_str += ", format=(string) { ";
1481 for (const auto &iter: supported_formats) {
1483 sink_caps_str += ", ";
1486 sink_caps_str += iter;
1489 sink_caps_str += " }";
1491 sink_caps_str += ", format=(string) " + supported_formats[0];
1495 GstCaps *sink_caps = gst_caps_from_string (sink_caps_str.c_str ());
1497 /* TODO: Add support for VA */
1499 GstCaps *d3d11_caps = gst_caps_copy (sink_caps);
1500 GstCapsFeatures *caps_features =
1501 gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, nullptr);
1502 gst_caps_set_features_simple (d3d11_caps, caps_features);
1503 gst_caps_append (d3d11_caps, sink_caps);
1504 sink_caps = d3d11_caps;
1506 GstCaps *va_caps = gst_caps_copy (sink_caps);
1507 GstCapsFeatures *caps_features =
1508 gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_VA, nullptr);
1509 gst_caps_set_features_simple (va_caps, caps_features);
1510 gst_caps_append (va_caps, sink_caps);
1511 sink_caps = va_caps;
1514 std::string src_caps_str = "video/x-h265";
1515 src_caps_str += ", width=(int) [ 16, " + std::to_string (resolution) + " ]";
1516 src_caps_str += ", height=(int) [ 16, " + std::to_string (resolution) + " ]";
1518 src_caps_str += ", stream-format= (string) byte-stream";
1519 src_caps_str += ", alignment=(string) au";
1521 if (supported_profiles.size () > 1) {
1522 src_caps_str += ", profile=(string) { ";
1524 for (const auto &iter: supported_profiles) {
1526 src_caps_str += ", ";
1529 src_caps_str += gst_qsv_h265_profile_to_string (iter);
1532 src_caps_str += " }";
1534 src_caps_str += ", profile=(string) ";
1535 src_caps_str += gst_qsv_h265_profile_to_string (supported_profiles[0]);
1539 GstCaps *src_caps = gst_caps_from_string (src_caps_str.c_str ());
1541 GST_MINI_OBJECT_FLAG_SET (sink_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
1542 GST_MINI_OBJECT_FLAG_SET (src_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
1544 GstQsvH265EncClassData *cdata = g_new0 (GstQsvH265EncClassData, 1);
1545 cdata->sink_caps = sink_caps;
1546 cdata->src_caps = src_caps;
1547 cdata->impl_index = impl_index;
1548 cdata->hdr10_aware = hdr10_aware;
1552 g_object_get (device, "adapter-luid", &device_luid, nullptr);
1553 cdata->adapter_luid = device_luid;
1555 gchar *display_path;
1556 g_object_get (device, "path", &display_path, nullptr);
1557 cdata->display_path = display_path;
1562 gchar *feature_name;
1563 GTypeInfo type_info = {
1564 sizeof (GstQsvH265EncClass),
1567 (GClassInitFunc) gst_qsv_h265_enc_class_init,
1570 sizeof (GstQsvH265Enc),
1572 (GInstanceInitFunc) gst_qsv_h265_enc_init,
1575 type_name = g_strdup ("GstQsvH265Enc");
1576 feature_name = g_strdup ("qsvh265enc");
1579 while (g_type_from_name (type_name)) {
1582 g_free (feature_name);
1583 type_name = g_strdup_printf ("GstQsvH265Device%dEnc", index);
1584 feature_name = g_strdup_printf ("qsvh265device%denc", index);
1587 type = g_type_register_static (GST_TYPE_QSV_ENCODER, type_name, &type_info,
1590 if (rank > 0 && index != 0)
1593 if (!gst_element_register (plugin, feature_name, rank, type))
1594 GST_WARNING ("Failed to register plugin '%s'", type_name);
1597 g_free (feature_name);