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_I_FRAMES 0
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_I_FRAMES,
307 g_param_spec_uint ("i-frames", "I Frames",
308 "Number of I frames between IDR frames"
309 "(0: every I frame is an IDR frame)",
310 0, G_MAXUSHORT, DEFAULT_I_FRAMES, (GParamFlags)
311 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
312 g_object_class_install_property (object_class, PROP_B_FRAMES,
313 g_param_spec_uint ("b-frames", "B Frames",
314 "Number of B frames between I and P frames",
315 0, G_MAXUSHORT, DEFAULT_B_FRAMES, (GParamFlags)
316 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
317 g_object_class_install_property (object_class, PROP_REF_FRAMES,
318 g_param_spec_uint ("ref-frames", "Reference Frames",
319 "Number of reference frames (0: unspecified)",
320 0, 16, DEFAULT_REF_FRAMES, (GParamFlags)
321 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
322 g_object_class_install_property (object_class, PROP_BITRATE,
323 g_param_spec_uint ("bitrate", "Bitrate",
324 "Target bitrate in kbit/sec, Ignored when selected rate-control mode "
325 "is constant QP variants (i.e., \"cqp\" and \"icq\")",
326 0, G_MAXINT, DEFAULT_BITRATE, (GParamFlags)
327 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
328 g_object_class_install_property (object_class, PROP_MAX_BITRATE,
329 g_param_spec_uint ("max-bitrate", "Max Bitrate",
330 "Maximum bitrate in kbit/sec, Ignored when selected rate-control mode "
331 "is constant QP variants (i.e., \"cqp\" and \"icq\")",
332 0, G_MAXINT, DEFAULT_MAX_BITRATE, (GParamFlags)
333 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
334 g_object_class_install_property (object_class, PROP_RATE_CONTROL,
335 g_param_spec_enum ("rate-control", "Rate Control",
336 "Rate Control Method", GST_TYPE_QSV_H265_ENC_RATE_CONTROL,
337 DEFAULT_RATE_CONTROL,
338 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
339 g_object_class_install_property (object_class, PROP_ICQ_QUALITY,
340 g_param_spec_uint ("icq-quality", "ICQ Quality",
341 "Intelligent Constant Quality for \"icq\" rate-control (0: default)",
342 0, 51, DEFAULT_IQC_QUALITY, (GParamFlags)
343 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
344 g_object_class_install_property (object_class, PROP_QVBR_QUALITY,
345 g_param_spec_uint ("qvbr-quality", "QVBR Quality",
346 "Quality level used for \"qvbr\" rate-control mode (0: default)",
347 0, 51, DEFAULT_QVBR_QUALITY, (GParamFlags)
348 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
349 g_object_class_install_property (object_class, PROP_DISABLE_HRD_CONFORMANCE,
350 g_param_spec_boolean ("disable-hrd-conformance",
351 "Disable HRD Conformance", "Allow NAL HRD non-conformant stream",
352 DEFAULT_DISABLE_HRD_CONFORMANCE,
353 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
354 g_object_class_install_property (object_class, PROP_CC_INSERT,
355 g_param_spec_enum ("cc-insert", "Closed Caption Insert",
356 "Closed Caption Insert mode. "
357 "Only CEA-708 RAW format is supported for now",
358 GST_TYPE_QSV_H265_ENC_SEI_INSERT_MODE, DEFAULT_CC_INSERT,
359 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
361 parent_class = (GstElementClass *) g_type_class_peek_parent (klass);
362 gst_element_class_set_static_metadata (element_class,
363 "Intel Quick Sync Video H.265 Encoder",
364 "Codec/Encoder/Video/Hardware",
365 "Intel Quick Sync Video H.265 Encoder",
366 "Seungha Yang <seungha@centricular.com>");
368 gst_element_class_add_pad_template (element_class,
369 gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
371 gst_element_class_add_pad_template (element_class,
372 gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
375 encoder_class->start = GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_start);
376 encoder_class->transform_meta =
377 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_transform_meta);
378 encoder_class->getcaps = GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_getcaps);
380 qsvenc_class->set_format = GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_set_format);
381 qsvenc_class->set_output_state =
382 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_set_output_state);
383 qsvenc_class->attach_payload =
384 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_attach_payload);
385 qsvenc_class->create_output_buffer =
386 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_create_output_buffer);
387 qsvenc_class->check_reconfigure =
388 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_check_reconfigure);
390 klass->hdr10_aware = cdata->hdr10_aware;
392 gst_caps_unref (cdata->sink_caps);
393 gst_caps_unref (cdata->src_caps);
398 gst_qsv_h265_enc_init (GstQsvH265Enc * self)
400 self->min_qp_i = DEFAULT_QP;
401 self->min_qp_p = DEFAULT_QP;
402 self->min_qp_b = DEFAULT_QP;
403 self->max_qp_i = DEFAULT_QP;
404 self->max_qp_p = DEFAULT_QP;
405 self->max_qp_p = DEFAULT_QP;
406 self->qp_i = DEFAULT_QP;
407 self->qp_p = DEFAULT_QP;
408 self->qp_b = DEFAULT_QP;
409 self->gop_size = DEFAULT_GOP_SIZE;
410 self->iframes = DEFAULT_I_FRAMES;
411 self->bframes = DEFAULT_B_FRAMES;
412 self->ref_frames = DEFAULT_REF_FRAMES;
413 self->bitrate = DEFAULT_BITRATE;
414 self->max_bitrate = DEFAULT_MAX_BITRATE;
415 self->rate_control = DEFAULT_RATE_CONTROL;
416 self->icq_quality = DEFAULT_IQC_QUALITY;
417 self->qvbr_quality = DEFAULT_QVBR_QUALITY;
418 self->disable_hrd_conformance = DEFAULT_DISABLE_HRD_CONFORMANCE;
419 self->cc_insert = DEFAULT_CC_INSERT;
421 g_mutex_init (&self->prop_lock);
425 gst_qsv_h265_enc_finalize (GObject * object)
427 GstQsvH265Enc *self = GST_QSV_H265_ENC (object);
429 g_mutex_clear (&self->prop_lock);
431 G_OBJECT_CLASS (parent_class)->finalize (object);
435 gst_qsv_h265_enc_check_update_uint (GstQsvH265Enc * self, guint * old_val,
436 guint new_val, gboolean is_bitrate_param)
438 if (*old_val == new_val)
441 g_mutex_lock (&self->prop_lock);
443 if (is_bitrate_param)
444 self->bitrate_updated = TRUE;
446 self->property_updated = TRUE;
447 g_mutex_unlock (&self->prop_lock);
451 gst_qsv_h265_enc_check_update_enum (GstQsvH265Enc * self, mfxU16 * old_val,
454 if (*old_val == (mfxU16) new_val)
457 g_mutex_lock (&self->prop_lock);
458 *old_val = (mfxU16) new_val;
459 self->property_updated = TRUE;
460 g_mutex_unlock (&self->prop_lock);
464 gst_qsv_h265_enc_check_update_boolean (GstQsvH265Enc * self, gboolean * old_val,
467 if (*old_val == new_val)
470 g_mutex_lock (&self->prop_lock);
472 self->property_updated = TRUE;
473 g_mutex_unlock (&self->prop_lock);
477 gst_qsv_h265_enc_set_property (GObject * object, guint prop_id,
478 const GValue * value, GParamSpec * pspec)
480 GstQsvH265Enc *self = GST_QSV_H265_ENC (object);
484 gst_qsv_h265_enc_check_update_uint (self, &self->min_qp_i,
485 g_value_get_uint (value), FALSE);
488 gst_qsv_h265_enc_check_update_uint (self, &self->min_qp_p,
489 g_value_get_uint (value), FALSE);
492 gst_qsv_h265_enc_check_update_uint (self, &self->min_qp_b,
493 g_value_get_uint (value), FALSE);
496 gst_qsv_h265_enc_check_update_uint (self, &self->max_qp_i,
497 g_value_get_uint (value), FALSE);
500 gst_qsv_h265_enc_check_update_uint (self, &self->max_qp_p,
501 g_value_get_uint (value), FALSE);
504 gst_qsv_h265_enc_check_update_uint (self, &self->max_qp_b,
505 g_value_get_uint (value), FALSE);
508 gst_qsv_h265_enc_check_update_uint (self, &self->qp_i,
509 g_value_get_uint (value), TRUE);
512 gst_qsv_h265_enc_check_update_uint (self, &self->qp_p,
513 g_value_get_uint (value), TRUE);
516 gst_qsv_h265_enc_check_update_uint (self, &self->qp_b,
517 g_value_get_uint (value), TRUE);
520 gst_qsv_h265_enc_check_update_uint (self, &self->gop_size,
521 g_value_get_uint (value), FALSE);
524 gst_qsv_h265_enc_check_update_uint (self, &self->iframes,
525 g_value_get_uint (value), FALSE);
528 gst_qsv_h265_enc_check_update_uint (self, &self->bframes,
529 g_value_get_uint (value), FALSE);
531 case PROP_REF_FRAMES:
532 gst_qsv_h265_enc_check_update_uint (self, &self->ref_frames,
533 g_value_get_uint (value), FALSE);
536 gst_qsv_h265_enc_check_update_uint (self, &self->bitrate,
537 g_value_get_uint (value), TRUE);
539 case PROP_MAX_BITRATE:
540 gst_qsv_h265_enc_check_update_uint (self, &self->max_bitrate,
541 g_value_get_uint (value), TRUE);
543 case PROP_RATE_CONTROL:
544 gst_qsv_h265_enc_check_update_enum (self, &self->rate_control,
545 g_value_get_enum (value));
547 case PROP_ICQ_QUALITY:
548 gst_qsv_h265_enc_check_update_uint (self, &self->icq_quality,
549 g_value_get_uint (value), FALSE);
551 case PROP_QVBR_QUALITY:
552 gst_qsv_h265_enc_check_update_uint (self, &self->qvbr_quality,
553 g_value_get_uint (value), FALSE);
555 case PROP_DISABLE_HRD_CONFORMANCE:
556 gst_qsv_h265_enc_check_update_boolean (self,
557 &self->disable_hrd_conformance, g_value_get_boolean (value));
560 /* This property is unrelated to encoder-reset */
561 self->cc_insert = (GstQsvH265EncSeiInsertMode) g_value_get_enum (value);
564 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
570 gst_qsv_h265_enc_get_property (GObject * object, guint prop_id, GValue * value,
573 GstQsvH265Enc *self = GST_QSV_H265_ENC (object);
574 GstQsvEncoderClass *klass = GST_QSV_ENCODER_GET_CLASS (self);
577 case PROP_ADAPTER_LUID:
578 g_value_set_int64 (value, klass->adapter_luid);
580 case PROP_DEVICE_PATH:
581 g_value_set_string (value, klass->display_path);
584 g_value_set_uint (value, self->min_qp_i);
587 g_value_set_uint (value, self->min_qp_p);
590 g_value_set_uint (value, self->min_qp_b);
593 g_value_set_uint (value, self->max_qp_i);
596 g_value_set_uint (value, self->max_qp_p);
599 g_value_set_uint (value, self->max_qp_b);
602 g_value_set_uint (value, self->qp_i);
605 g_value_set_uint (value, self->qp_p);
608 g_value_set_uint (value, self->qp_b);
611 g_value_set_uint (value, self->gop_size);
614 g_value_set_uint (value, self->iframes);
617 g_value_set_uint (value, self->bframes);
619 case PROP_REF_FRAMES:
620 g_value_set_uint (value, self->ref_frames);
623 g_value_set_uint (value, self->bitrate);
625 case PROP_MAX_BITRATE:
626 g_value_set_uint (value, self->max_bitrate);
628 case PROP_RATE_CONTROL:
629 g_value_set_enum (value, self->rate_control);
631 case PROP_ICQ_QUALITY:
632 g_value_set_uint (value, self->icq_quality);
634 case PROP_QVBR_QUALITY:
635 g_value_set_uint (value, self->qvbr_quality);
638 g_value_set_enum (value, self->cc_insert);
640 case PROP_DISABLE_HRD_CONFORMANCE:
641 g_value_set_boolean (value, self->disable_hrd_conformance);
644 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
650 gst_qsv_h265_enc_start (GstVideoEncoder * encoder)
652 /* To avoid negative DTS when B frame is enabled */
653 gst_video_encoder_set_min_pts (encoder, GST_SECOND * 60 * 60 * 1000);
659 gst_qsv_h265_enc_transform_meta (GstVideoEncoder * encoder,
660 GstVideoCodecFrame * frame, GstMeta * meta)
662 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
663 GstVideoCaptionMeta *cc_meta;
665 /* We need to handle only case CC meta should be dropped */
666 if (self->cc_insert != GST_QSV_H265_ENC_SEI_INSERT_AND_DROP)
669 if (meta->info->api != GST_VIDEO_CAPTION_META_API_TYPE)
672 cc_meta = (GstVideoCaptionMeta *) meta;
673 if (cc_meta->caption_type != GST_VIDEO_CAPTION_TYPE_CEA708_RAW)
676 /* Don't copy this meta into output buffer */
680 return GST_VIDEO_ENCODER_CLASS (parent_class)->transform_meta (encoder,
685 gst_qsv_h265_enc_getcaps (GstVideoEncoder * encoder, GstCaps * filter)
687 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
688 GstCaps *allowed_caps;
689 GstCaps *template_caps;
690 GstCaps *supported_caps;
691 std::set < std::string > downstream_profiles;
693 allowed_caps = gst_pad_get_allowed_caps (encoder->srcpad);
695 /* Shouldn't be any or empty though, just return template caps in this case */
696 if (!allowed_caps || gst_caps_is_empty (allowed_caps) ||
697 gst_caps_is_any (allowed_caps)) {
698 gst_clear_caps (&allowed_caps);
700 return gst_video_encoder_proxy_getcaps (encoder, nullptr, filter);
703 /* Check if downstream specified profile explicitly, then filter out
704 * incompatible raw video format */
705 for (guint i = 0; i < gst_caps_get_size (allowed_caps); i++) {
706 const GValue *profile_value;
707 const gchar *profile;
710 s = gst_caps_get_structure (allowed_caps, i);
711 profile_value = gst_structure_get_value (s, "profile");
715 if (GST_VALUE_HOLDS_LIST (profile_value)) {
716 for (guint j = 0; j < gst_value_list_get_size (profile_value); j++) {
717 const GValue *p = gst_value_list_get_value (profile_value, j);
719 if (!G_VALUE_HOLDS_STRING (p))
722 profile = g_value_get_string (p);
724 downstream_profiles.insert (profile);
727 } else if (G_VALUE_HOLDS_STRING (profile_value)) {
728 profile = g_value_get_string (profile_value);
729 if (g_strcmp0 (profile, "main") == 0 ||
730 g_strcmp0 (profile, "main-10") == 0) {
731 downstream_profiles.insert (profile);
736 GST_DEBUG_OBJECT (self, "Downstream specified %" G_GSIZE_FORMAT " profiles",
737 downstream_profiles.size ());
739 /* Caps returned by gst_pad_get_allowed_caps() should hold profile field
741 if (downstream_profiles.size () == 0) {
742 GST_WARNING_OBJECT (self,
743 "Allowed caps holds no profile field %" GST_PTR_FORMAT, allowed_caps);
745 gst_clear_caps (&allowed_caps);
747 return gst_video_encoder_proxy_getcaps (encoder, nullptr, filter);
750 gst_clear_caps (&allowed_caps);
752 template_caps = gst_pad_get_pad_template_caps (encoder->sinkpad);
753 template_caps = gst_caps_make_writable (template_caps);
755 if (downstream_profiles.size () == 1) {
757 const std::string & profile = *downstream_profiles.begin ();
759 if (profile == "main") {
761 } else if (profile == "main-10") {
762 format = "P010_10LE";
764 gst_clear_caps (&template_caps);
765 g_assert_not_reached ();
769 gst_caps_set_simple (template_caps, "format", G_TYPE_STRING,
770 format.c_str (), nullptr);
772 GValue formats = G_VALUE_INIT;
774 g_value_init (&formats, GST_TYPE_LIST);
777 for (const auto & iter : downstream_profiles) {
778 GValue val = G_VALUE_INIT;
779 g_value_init (&val, G_TYPE_STRING);
780 if (iter == "main") {
781 g_value_set_static_string (&val, "NV12");
782 } else if (iter == "main-10") {
783 g_value_set_static_string (&val, "P010_10LE");
785 g_value_unset (&val);
786 gst_clear_caps (&template_caps);
787 g_assert_not_reached ();
791 gst_value_list_append_and_take_value (&formats, &val);
795 gst_caps_set_value (template_caps, "format", &formats);
796 g_value_unset (&formats);
799 supported_caps = gst_video_encoder_proxy_getcaps (encoder,
800 template_caps, filter);
801 gst_caps_unref (template_caps);
803 GST_DEBUG_OBJECT (self, "Returning %" GST_PTR_FORMAT, supported_caps);
805 return supported_caps;
811 const gchar *profile_str;
812 const gchar *raw_format;
815 static const H265Profile profile_map[] = {
816 {MFX_PROFILE_HEVC_MAIN, "main", "NV12"},
817 {MFX_PROFILE_HEVC_MAIN10, "main-10", "P010_10LE"},
821 gst_qsv_h265_profile_to_string (mfxU16 profile)
823 for (guint i = 0; i < G_N_ELEMENTS (profile_map); i++) {
824 if (profile_map[i].profile == profile)
825 return profile_map[i].profile_str;
832 gst_qsv_h265_enc_init_extra_params (GstQsvH265Enc * self)
834 memset (&self->signal_info, 0, sizeof (mfxExtVideoSignalInfo));
835 memset (&self->option, 0, sizeof (mfxExtCodingOption));
836 memset (&self->option2, 0, sizeof (mfxExtCodingOption2));
837 memset (&self->option3, 0, sizeof (mfxExtCodingOption3));
838 memset (&self->cll, 0, sizeof (mfxExtContentLightLevelInfo));
839 memset (&self->mdcv, 0, sizeof (mfxExtMasteringDisplayColourVolume));
841 self->signal_info.Header.BufferId = MFX_EXTBUFF_VIDEO_SIGNAL_INFO;
842 self->signal_info.Header.BufferSz = sizeof (mfxExtVideoSignalInfo);
844 self->option.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
845 self->option.Header.BufferSz = sizeof (mfxExtCodingOption);
847 self->option2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
848 self->option2.Header.BufferSz = sizeof (mfxExtCodingOption2);
850 self->option3.Header.BufferId = MFX_EXTBUFF_CODING_OPTION3;
851 self->option3.Header.BufferSz = sizeof (mfxExtCodingOption3);
853 self->cll.Header.BufferId = MFX_EXTBUFF_CONTENT_LIGHT_LEVEL_INFO;
854 self->cll.Header.BufferSz = sizeof (mfxExtContentLightLevelInfo);
855 self->cll.InsertPayloadToggle = MFX_PAYLOAD_IDR;
857 self->mdcv.Header.BufferId = MFX_EXTBUFF_MASTERING_DISPLAY_COLOUR_VOLUME;
858 self->mdcv.Header.BufferSz = sizeof (mfxExtMasteringDisplayColourVolume);
859 self->mdcv.InsertPayloadToggle = MFX_PAYLOAD_IDR;
863 gst_qsv_h265_enc_set_bitrate (GstQsvH265Enc * self, mfxVideoParam * param)
868 switch (param->mfx.RateControlMethod) {
869 case MFX_RATECONTROL_CBR:
870 multiplier = (self->bitrate + 0x10000) / 0x10000;
871 param->mfx.TargetKbps = param->mfx.MaxKbps = self->bitrate / multiplier;
872 param->mfx.BRCParamMultiplier = (mfxU16) multiplier;
874 case MFX_RATECONTROL_VBR:
875 case MFX_RATECONTROL_VCM:
876 case MFX_RATECONTROL_QVBR:
877 max_val = MAX (self->bitrate, self->max_bitrate);
878 multiplier = (max_val + 0x10000) / 0x10000;
879 param->mfx.TargetKbps = self->bitrate / multiplier;
880 param->mfx.MaxKbps = self->max_bitrate / multiplier;
881 param->mfx.BRCParamMultiplier = (mfxU16) multiplier;
883 case MFX_RATECONTROL_CQP:
884 param->mfx.QPI = self->qp_i;
885 param->mfx.QPP = self->qp_p;
886 param->mfx.QPB = self->qp_b;
888 case MFX_RATECONTROL_ICQ:
889 param->mfx.ICQQuality = self->icq_quality;
892 GST_WARNING_OBJECT (self,
893 "Unhandled rate-control method %d", self->rate_control);
899 gst_qsv_h265_enc_set_format (GstQsvEncoder * encoder,
900 GstVideoCodecState * state, mfxVideoParam * param, GPtrArray * extra_params)
902 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
903 GstQsvH265EncClass *klass = GST_QSV_H265_ENC_GET_CLASS (self);
904 mfxU16 mfx_profile = MFX_PROFILE_UNKNOWN;
905 GstVideoInfo *info = &state->info;
906 mfxExtVideoSignalInfo *signal_info = nullptr;
907 mfxExtCodingOption *option;
908 mfxExtCodingOption2 *option2;
909 mfxExtCodingOption3 *option3;
910 mfxExtContentLightLevelInfo *cll;
911 mfxExtMasteringDisplayColourVolume *mdcv;
912 gboolean have_cll = FALSE;
913 gboolean have_mdcv = FALSE;
915 mfxFrameInfo *frame_info;
917 frame_info = ¶m->mfx.FrameInfo;
919 frame_info->Width = GST_ROUND_UP_16 (info->width);
920 frame_info->Height = GST_ROUND_UP_16 (info->height);
921 frame_info->PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
923 /* QSV wouldn't be happy with this size, increase */
924 if (frame_info->Width == 16)
925 frame_info->Width = 32;
927 if (frame_info->Height == 16)
928 frame_info->Height = 32;
930 frame_info->CropW = info->width;
931 frame_info->CropH = info->height;
932 if (GST_VIDEO_INFO_FPS_N (info) > 0 && GST_VIDEO_INFO_FPS_D (info) > 0) {
933 frame_info->FrameRateExtN = GST_VIDEO_INFO_FPS_N (info);
934 frame_info->FrameRateExtD = GST_VIDEO_INFO_FPS_D (info);
936 /* HACK: Same as x265enc */
937 frame_info->FrameRateExtN = 25;
938 frame_info->FrameRateExtD = 1;
941 frame_info->AspectRatioW = GST_VIDEO_INFO_PAR_N (info);
942 frame_info->AspectRatioH = GST_VIDEO_INFO_PAR_D (info);
944 switch (GST_VIDEO_INFO_FORMAT (info)) {
945 case GST_VIDEO_FORMAT_NV12:
946 mfx_profile = MFX_PROFILE_HEVC_MAIN;
947 frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
948 frame_info->FourCC = MFX_FOURCC_NV12;
949 frame_info->BitDepthLuma = 8;
950 frame_info->BitDepthChroma = 8;
951 frame_info->Shift = 0;
953 case GST_VIDEO_FORMAT_P010_10LE:
954 mfx_profile = MFX_PROFILE_HEVC_MAIN10;
955 frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
956 frame_info->FourCC = MFX_FOURCC_P010;
957 frame_info->BitDepthLuma = 10;
958 frame_info->BitDepthChroma = 10;
959 frame_info->Shift = 1;
962 GST_ERROR_OBJECT (self, "Unexpected format %s",
963 gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (info)));
967 gst_qsv_h265_enc_init_extra_params (self);
968 option = &self->option;
969 option2 = &self->option2;
970 option3 = &self->option3;
974 if (klass->hdr10_aware) {
975 GstVideoMasteringDisplayInfo mdcv_info;
976 GstVideoContentLightLevel cll_info;
978 if (gst_video_content_light_level_from_caps (&cll_info, state->caps)) {
979 cll->MaxContentLightLevel = cll_info.max_content_light_level;
980 cll->MaxPicAverageLightLevel = cll_info.max_frame_average_light_level;
984 if (gst_video_mastering_display_info_from_caps (&mdcv_info, state->caps)) {
985 /* GBR order is used in HEVC */
986 mdcv->DisplayPrimariesX[0] = mdcv_info.display_primaries[1].x;
987 mdcv->DisplayPrimariesY[0] = mdcv_info.display_primaries[1].y;
988 mdcv->DisplayPrimariesX[1] = mdcv_info.display_primaries[2].x;
989 mdcv->DisplayPrimariesY[1] = mdcv_info.display_primaries[2].y;
990 mdcv->DisplayPrimariesX[2] = mdcv_info.display_primaries[0].x;
991 mdcv->DisplayPrimariesY[2] = mdcv_info.display_primaries[0].y;
993 mdcv->WhitePointX = mdcv_info.white_point.x;
994 mdcv->WhitePointY = mdcv_info.white_point.y;
995 mdcv->MaxDisplayMasteringLuminance =
996 mdcv_info.max_display_mastering_luminance;
997 mdcv->MinDisplayMasteringLuminance =
998 mdcv_info.min_display_mastering_luminance;
1003 g_mutex_lock (&self->prop_lock);
1004 param->mfx.CodecId = MFX_CODEC_HEVC;
1005 param->mfx.CodecProfile = mfx_profile;
1006 param->mfx.GopRefDist = self->bframes + 1;
1007 param->mfx.GopPicSize = self->gop_size;
1008 param->mfx.IdrInterval = self->iframes;
1009 param->mfx.RateControlMethod = self->rate_control;
1010 param->mfx.NumRefFrame = self->ref_frames;
1012 gst_qsv_h265_enc_set_bitrate (self, param);
1014 /* Write signal info only when upstream caps contains valid colorimetry,
1015 * because derived default colorimetry in gst_video_info_from_caps() tends to
1016 * very wrong in various cases, and it's even worse than "unknown" */
1018 GstStructure *s = gst_caps_get_structure (state->caps, 0);
1019 GstVideoColorimetry cinfo;
1022 str = gst_structure_get_string (s, "colorimetry");
1023 if (str && gst_video_colorimetry_from_string (&cinfo, str)) {
1024 signal_info = &self->signal_info;
1026 /* 0: Component, 1: PAL, 2: NTSC, 3: SECAM, 4: MAC, 5: Unspecified */
1027 signal_info->VideoFormat = 5;
1028 if (cinfo.range == GST_VIDEO_COLOR_RANGE_0_255)
1029 signal_info->VideoFullRange = 1;
1031 signal_info->VideoFullRange = 0;
1032 signal_info->ColourDescriptionPresent = 1;
1033 signal_info->ColourPrimaries =
1034 gst_video_color_primaries_to_iso (cinfo.primaries);
1035 signal_info->TransferCharacteristics =
1036 gst_video_transfer_function_to_iso (cinfo.transfer);
1037 signal_info->MatrixCoefficients =
1038 gst_video_color_matrix_to_iso (cinfo.matrix);
1042 /* TODO: property ? */
1043 option->AUDelimiter = MFX_CODINGOPTION_ON;
1045 if (self->disable_hrd_conformance) {
1046 option->NalHrdConformance = MFX_CODINGOPTION_OFF;
1047 option->VuiVclHrdParameters = MFX_CODINGOPTION_OFF;
1050 /* Enables PicTiming SEI by default */
1051 option->PicTimingSEI = MFX_CODINGOPTION_ON;
1053 /* VUI is useful in various cases, so we don't want to disable it */
1054 option2->DisableVUI = MFX_CODINGOPTION_OFF;
1056 /* Do not repeat PPS */
1057 option2->RepeatPPS = MFX_CODINGOPTION_OFF;
1059 option2->MinQPI = self->min_qp_i;
1060 option2->MinQPP = self->min_qp_p;
1061 option2->MinQPB = self->min_qp_b;
1062 option2->MaxQPI = self->max_qp_i;
1063 option2->MaxQPP = self->max_qp_p;
1064 option2->MaxQPB = self->max_qp_b;
1066 /* QSV wants MFX_B_REF_PYRAMID when more than 1 b-frame is enabled */
1067 if (param->mfx.GopRefDist > 2)
1068 option2->BRefType = MFX_B_REF_PYRAMID;
1070 /* Upstream specified framerate, we will believe it's fixed framerate */
1071 if (GST_VIDEO_INFO_FPS_N (info) > 0 && GST_VIDEO_INFO_FPS_D (info) > 0) {
1072 option2->FixedFrameRate = MFX_CODINGOPTION_ON;
1073 option3->TimingInfoPresent = MFX_CODINGOPTION_ON;
1076 if (param->mfx.RateControlMethod == MFX_RATECONTROL_QVBR)
1077 option3->QVBRQuality = self->qvbr_quality;
1080 g_ptr_array_add (extra_params, signal_info);
1081 g_ptr_array_add (extra_params, option);
1082 g_ptr_array_add (extra_params, option2);
1083 g_ptr_array_add (extra_params, option3);
1085 g_ptr_array_add (extra_params, cll);
1087 g_ptr_array_add (extra_params, mdcv);
1089 param->ExtParam = (mfxExtBuffer **) extra_params->pdata;
1090 param->NumExtParam = extra_params->len;
1092 self->bitrate_updated = FALSE;
1093 self->property_updated = FALSE;
1095 g_mutex_unlock (&self->prop_lock);
1101 gst_qsv_h265_enc_set_output_state (GstQsvEncoder * encoder,
1102 GstVideoCodecState * state, mfxSession session)
1104 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
1107 GstVideoCodecState *out_state;
1108 guint bitrate, max_bitrate;
1109 guint multiplier = 1;
1110 mfxVideoParam param;
1111 const gchar *profile_str;
1114 memset (¶m, 0, sizeof (mfxVideoParam));
1115 status = MFXVideoENCODE_GetVideoParam (session, ¶m);
1116 if (status < MFX_ERR_NONE) {
1117 GST_ERROR_OBJECT (self, "Failed to get video param %d (%s)",
1118 QSV_STATUS_ARGS (status));
1120 } else if (status != MFX_ERR_NONE) {
1121 GST_WARNING_OBJECT (self, "GetVideoParam returned warning %d (%s)",
1122 QSV_STATUS_ARGS (status));
1125 caps = gst_caps_from_string ("video/x-h265, alignment = (string) au, "
1126 "stream-format = (string) byte-stream");
1127 profile_str = gst_qsv_h265_profile_to_string (param.mfx.CodecProfile);
1129 gst_caps_set_simple (caps, "profile", G_TYPE_STRING, profile_str, nullptr);
1131 out_state = gst_video_encoder_set_output_state (GST_VIDEO_ENCODER (encoder),
1133 gst_video_codec_state_unref (out_state);
1135 tags = gst_tag_list_new_empty ();
1136 gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER, "qsvh265enc",
1139 if (param.mfx.BRCParamMultiplier > 0)
1140 multiplier = param.mfx.BRCParamMultiplier;
1142 switch (param.mfx.RateControlMethod) {
1143 case MFX_RATECONTROL_CQP:
1144 case MFX_RATECONTROL_ICQ:
1145 /* We don't know target/max bitrate in this case */
1148 max_bitrate = (guint) param.mfx.MaxKbps * multiplier;
1149 bitrate = (guint) param.mfx.TargetKbps * multiplier;
1151 gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
1152 GST_TAG_NOMINAL_BITRATE, bitrate * 1000, nullptr);
1155 if (max_bitrate > 0) {
1156 gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
1157 GST_TAG_MAXIMUM_BITRATE, max_bitrate * 1000, nullptr);
1162 gst_video_encoder_merge_tags (GST_VIDEO_ENCODER (encoder),
1163 tags, GST_TAG_MERGE_REPLACE);
1164 gst_tag_list_unref (tags);
1170 gst_qsv_h265_enc_foreach_caption_meta (GstBuffer * buffer, GstMeta ** meta,
1171 GPtrArray * payload)
1173 GstVideoCaptionMeta *cc_meta;
1179 if ((*meta)->info->api != GST_VIDEO_CAPTION_META_API_TYPE)
1182 cc_meta = (GstVideoCaptionMeta *) (*meta);
1184 if (cc_meta->caption_type != GST_VIDEO_CAPTION_TYPE_CEA708_RAW)
1187 /* QSV requires full sei_message() structure */
1188 /* 1 byte contry_code + 10 bytes CEA-708 specific data + caption data */
1189 payload_size = 11 + cc_meta->size;
1190 extra_size = payload_size / 255;
1192 /* 1 byte SEI type + 1 byte SEI payload size (+ extra) + payload data */
1193 gst_byte_writer_init_with_size (&br, 2 + extra_size + payload_size, FALSE);
1196 gst_byte_writer_put_uint8 (&br, 4);
1198 /* SEI payload size */
1199 while (payload_size >= 0xff) {
1200 gst_byte_writer_put_uint8 (&br, 0xff);
1201 payload_size -= 0xff;
1203 gst_byte_writer_put_uint8 (&br, payload_size);
1205 /* 8-bits itu_t_t35_country_code */
1206 gst_byte_writer_put_uint8 (&br, 181);
1208 /* 16-bits itu_t_t35_provider_code */
1209 gst_byte_writer_put_uint8 (&br, 0);
1210 gst_byte_writer_put_uint8 (&br, 49);
1212 /* 32-bits ATSC_user_identifier */
1213 gst_byte_writer_put_uint8 (&br, 'G');
1214 gst_byte_writer_put_uint8 (&br, 'A');
1215 gst_byte_writer_put_uint8 (&br, '9');
1216 gst_byte_writer_put_uint8 (&br, '4');
1218 /* 8-bits ATSC1_data_user_data_type_code */
1219 gst_byte_writer_put_uint8 (&br, 3);
1222 * 1 bit process_em_data_flag (0)
1223 * 1 bit process_cc_data_flag (1)
1224 * 1 bit additional_data_flag (0)
1227 gst_byte_writer_put_uint8 (&br, ((cc_meta->size / 3) & 0x1f) | 0x40);
1229 /* 8 bits em_data, unused */
1230 gst_byte_writer_put_uint8 (&br, 255);
1232 gst_byte_writer_put_data (&br, cc_meta->data, cc_meta->size);
1235 gst_byte_writer_put_uint8 (&br, 255);
1237 p = g_new0 (mfxPayload, 1);
1238 p->BufSize = gst_byte_writer_get_pos (&br);
1239 p->NumBit = p->BufSize * 8;
1241 p->Data = gst_byte_writer_reset_and_get_data (&br);
1243 g_ptr_array_add (payload, p);
1249 gst_qsv_h265_enc_attach_payload (GstQsvEncoder * encoder,
1250 GstVideoCodecFrame * frame, GPtrArray * payload)
1252 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
1254 if (self->cc_insert == GST_QSV_H265_ENC_SEI_DISABLED)
1257 gst_buffer_foreach_meta (frame->input_buffer,
1258 (GstBufferForeachMetaFunc) gst_qsv_h265_enc_foreach_caption_meta,
1265 gst_qsv_h265_enc_create_output_buffer (GstQsvEncoder * encoder,
1266 mfxBitstream * bitstream)
1270 buf = gst_buffer_new_memdup (bitstream->Data + bitstream->DataOffset,
1271 bitstream->DataLength);
1273 /* This buffer must be the end of a frame boundary */
1274 GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_MARKER);
1279 static GstQsvEncoderReconfigure
1280 gst_qsv_h265_enc_check_reconfigure (GstQsvEncoder * encoder, mfxSession session,
1281 mfxVideoParam * param, GPtrArray * extra_params)
1283 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
1284 GstQsvEncoderReconfigure ret = GST_QSV_ENCODER_RECONFIGURE_NONE;
1286 g_mutex_lock (&self->prop_lock);
1287 if (self->property_updated) {
1288 ret = GST_QSV_ENCODER_RECONFIGURE_FULL;
1292 if (self->bitrate_updated) {
1294 mfxExtEncoderResetOption reset_opt;
1295 reset_opt.Header.BufferId = MFX_EXTBUFF_ENCODER_RESET_OPTION;
1296 reset_opt.Header.BufferSz = sizeof (mfxExtEncoderResetOption);
1297 reset_opt.StartNewSequence = MFX_CODINGOPTION_UNKNOWN;
1299 gst_qsv_h265_enc_set_bitrate (self, param);
1301 g_ptr_array_add (extra_params, &reset_opt);
1302 param->ExtParam = (mfxExtBuffer **) extra_params->pdata;
1303 param->NumExtParam = extra_params->len;
1305 status = MFXVideoENCODE_Query (session, param, param);
1306 g_ptr_array_remove_index (extra_params, extra_params->len - 1);
1307 param->NumExtParam = extra_params->len;
1309 if (status != MFX_ERR_NONE) {
1310 GST_WARNING_OBJECT (self, "MFXVideoENCODE_Query returned %d (%s)",
1311 QSV_STATUS_ARGS (status));
1312 ret = GST_QSV_ENCODER_RECONFIGURE_FULL;
1314 if (reset_opt.StartNewSequence == MFX_CODINGOPTION_OFF) {
1315 GST_DEBUG_OBJECT (self, "Can update without new sequence");
1316 ret = GST_QSV_ENCODER_RECONFIGURE_BITRATE;
1318 GST_DEBUG_OBJECT (self, "Need new sequence");
1319 ret = GST_QSV_ENCODER_RECONFIGURE_FULL;
1325 self->property_updated = FALSE;
1326 self->bitrate_updated = FALSE;
1327 g_mutex_unlock (&self->prop_lock);
1339 gst_qsv_h265_enc_register (GstPlugin * plugin, guint rank, guint impl_index,
1340 GstObject * device, mfxSession session)
1342 mfxVideoParam param;
1344 static const Resolution resolutions_to_check[] = {
1345 {1280, 720}, {1920, 1088}, {2560, 1440}, {3840, 2160}, {4096, 2160},
1346 {7680, 4320}, {8192, 4320}
1348 std::vector < mfxU16 > supported_profiles;
1349 std::vector < std::string > supported_formats;
1350 Resolution max_resolution;
1351 mfxExtContentLightLevelInfo cll;
1352 mfxExtMasteringDisplayColourVolume mdcv;
1353 mfxExtBuffer *ext_buffers[2];
1354 gboolean hdr10_aware = FALSE;
1356 memset (¶m, 0, sizeof (mfxVideoParam));
1357 memset (&max_resolution, 0, sizeof (Resolution));
1358 memset (&cll, 0, sizeof (mfxExtContentLightLevelInfo));
1359 memset (&mdcv, 0, sizeof (mfxExtMasteringDisplayColourVolume));
1361 param.AsyncDepth = 4;
1362 param.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
1365 mfx->CodecId = MFX_CODEC_HEVC;
1367 mfx->FrameInfo.Width = GST_ROUND_UP_16 (320);
1368 mfx->FrameInfo.Height = GST_ROUND_UP_16 (240);
1369 mfx->FrameInfo.CropW = 320;
1370 mfx->FrameInfo.CropH = 240;
1371 mfx->FrameInfo.FrameRateExtN = 30;
1372 mfx->FrameInfo.FrameRateExtD = 1;
1373 mfx->FrameInfo.AspectRatioW = 1;
1374 mfx->FrameInfo.AspectRatioH = 1;
1375 mfx->FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
1377 /* Check supported profiles */
1378 for (guint i = 0; i < G_N_ELEMENTS (profile_map); i++) {
1379 mfx->CodecProfile = profile_map[i].profile;
1380 mfx->CodecLevel = MFX_LEVEL_UNKNOWN;
1382 switch (mfx->CodecProfile) {
1383 case MFX_PROFILE_HEVC_MAIN:
1384 mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
1385 mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
1386 mfx->FrameInfo.BitDepthLuma = 8;
1387 mfx->FrameInfo.BitDepthChroma = 8;
1388 mfx->FrameInfo.Shift = 0;
1390 case MFX_PROFILE_HEVC_MAIN10:
1391 mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
1392 mfx->FrameInfo.FourCC = MFX_FOURCC_P010;
1393 mfx->FrameInfo.BitDepthLuma = 10;
1394 mfx->FrameInfo.BitDepthChroma = 10;
1395 mfx->FrameInfo.Shift = 1;
1398 g_assert_not_reached ();
1402 if (MFXVideoENCODE_Query (session, ¶m, ¶m) != MFX_ERR_NONE)
1405 supported_profiles.push_back (profile_map[i].profile);
1406 supported_formats.push_back (profile_map[i].raw_format);
1409 if (supported_profiles.empty ()) {
1410 GST_INFO ("Device doesn't support H.265 encoding");
1414 mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
1415 mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
1416 mfx->FrameInfo.BitDepthLuma = 8;
1417 mfx->FrameInfo.BitDepthChroma = 8;
1418 mfx->FrameInfo.Shift = 0;
1419 mfx->CodecProfile = MFX_PROFILE_HEVC_MAIN;
1421 /* check hdr10 metadata SEI support */
1422 cll.Header.BufferId = MFX_EXTBUFF_CONTENT_LIGHT_LEVEL_INFO;
1423 cll.Header.BufferSz = sizeof (mfxExtContentLightLevelInfo);
1424 cll.InsertPayloadToggle = MFX_PAYLOAD_IDR;
1425 cll.MaxContentLightLevel = 1;
1426 cll.MaxPicAverageLightLevel = 1;
1428 mdcv.Header.BufferId = MFX_EXTBUFF_MASTERING_DISPLAY_COLOUR_VOLUME;
1429 mdcv.Header.BufferSz = sizeof (mfxExtMasteringDisplayColourVolume);
1430 mdcv.InsertPayloadToggle = MFX_PAYLOAD_IDR;
1431 mdcv.MaxDisplayMasteringLuminance = 1;
1432 mdcv.MinDisplayMasteringLuminance = 1;
1434 ext_buffers[0] = (mfxExtBuffer *) & cll;
1435 ext_buffers[1] = (mfxExtBuffer *) & mdcv;
1437 param.NumExtParam = 2;
1438 param.ExtParam = ext_buffers;
1439 if (MFXVideoENCODE_Query (session, ¶m, ¶m) == MFX_ERR_NONE) {
1440 GST_INFO ("HDR10 metadata SEI is supported");
1444 param.NumExtParam = 0;
1445 param.ExtParam = nullptr;
1447 /* Check max-resolution */
1448 for (guint i = 0; i < G_N_ELEMENTS (resolutions_to_check); i++) {
1449 mfx->FrameInfo.Width = GST_ROUND_UP_16 (resolutions_to_check[i].width);
1450 mfx->FrameInfo.Height = GST_ROUND_UP_16 (resolutions_to_check[i].height);
1451 mfx->FrameInfo.CropW = resolutions_to_check[i].width;
1452 mfx->FrameInfo.CropH = resolutions_to_check[i].height;
1454 if (MFXVideoENCODE_Query (session, ¶m, ¶m) != MFX_ERR_NONE)
1457 max_resolution.width = resolutions_to_check[i].width;
1458 max_resolution.height = resolutions_to_check[i].height;
1461 GST_INFO ("Maximum supported resolution: %dx%d",
1462 max_resolution.width, max_resolution.height);
1464 /* TODO: check supported rate-control methods and expose only supported
1465 * methods, since the device might not be able to support some of them */
1467 /* To cover both landscape and portrait,
1468 * select max value (width in this case) */
1469 guint resolution = MAX (max_resolution.width, max_resolution.height);
1470 std::string sink_caps_str = "video/x-raw";
1472 sink_caps_str += ", width=(int) [ 16, " + std::to_string (resolution) + " ]";
1473 sink_caps_str += ", height=(int) [ 16, " + std::to_string (resolution) + " ]";
1476 if (supported_formats.size () > 1) {
1477 sink_caps_str += ", format=(string) { ";
1479 for (const auto &iter: supported_formats) {
1481 sink_caps_str += ", ";
1484 sink_caps_str += iter;
1487 sink_caps_str += " }";
1489 sink_caps_str += ", format=(string) " + supported_formats[0];
1493 GstCaps *sink_caps = gst_caps_from_string (sink_caps_str.c_str ());
1495 /* TODO: Add support for VA */
1497 GstCaps *d3d11_caps = gst_caps_copy (sink_caps);
1498 GstCapsFeatures *caps_features =
1499 gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, nullptr);
1500 gst_caps_set_features_simple (d3d11_caps, caps_features);
1501 gst_caps_append (d3d11_caps, sink_caps);
1502 sink_caps = d3d11_caps;
1504 GstCaps *va_caps = gst_caps_copy (sink_caps);
1505 GstCapsFeatures *caps_features =
1506 gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_VA, nullptr);
1507 gst_caps_set_features_simple (va_caps, caps_features);
1508 gst_caps_append (va_caps, sink_caps);
1509 sink_caps = va_caps;
1512 std::string src_caps_str = "video/x-h265";
1513 src_caps_str += ", width=(int) [ 16, " + std::to_string (resolution) + " ]";
1514 src_caps_str += ", height=(int) [ 16, " + std::to_string (resolution) + " ]";
1516 src_caps_str += ", stream-format= (string) byte-stream";
1517 src_caps_str += ", alignment=(string) au";
1519 if (supported_profiles.size () > 1) {
1520 src_caps_str += ", profile=(string) { ";
1522 for (const auto &iter: supported_profiles) {
1524 src_caps_str += ", ";
1527 src_caps_str += gst_qsv_h265_profile_to_string (iter);
1530 src_caps_str += " }";
1532 src_caps_str += ", profile=(string) ";
1533 src_caps_str += gst_qsv_h265_profile_to_string (supported_profiles[0]);
1537 GstCaps *src_caps = gst_caps_from_string (src_caps_str.c_str ());
1539 GST_MINI_OBJECT_FLAG_SET (sink_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
1540 GST_MINI_OBJECT_FLAG_SET (src_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
1542 GstQsvH265EncClassData *cdata = g_new0 (GstQsvH265EncClassData, 1);
1543 cdata->sink_caps = sink_caps;
1544 cdata->src_caps = src_caps;
1545 cdata->impl_index = impl_index;
1546 cdata->hdr10_aware = hdr10_aware;
1550 g_object_get (device, "adapter-luid", &device_luid, nullptr);
1551 cdata->adapter_luid = device_luid;
1553 gchar *display_path;
1554 g_object_get (device, "path", &display_path, nullptr);
1555 cdata->display_path = display_path;
1560 gchar *feature_name;
1561 GTypeInfo type_info = {
1562 sizeof (GstQsvH265EncClass),
1565 (GClassInitFunc) gst_qsv_h265_enc_class_init,
1568 sizeof (GstQsvH265Enc),
1570 (GInstanceInitFunc) gst_qsv_h265_enc_init,
1573 type_name = g_strdup ("GstQsvH265Enc");
1574 feature_name = g_strdup ("qsvh265enc");
1577 while (g_type_from_name (type_name)) {
1580 g_free (feature_name);
1581 type_name = g_strdup_printf ("GstQsvH265Device%dEnc", index);
1582 feature_name = g_strdup_printf ("qsvh265device%denc", index);
1585 type = g_type_register_static (GST_TYPE_QSV_ENCODER, type_name, &type_info,
1588 if (rank > 0 && index != 0)
1591 if (!gst_element_register (plugin, feature_name, rank, type))
1592 GST_WARNING ("Failed to register plugin '%s'", type_name);
1595 g_free (feature_name);