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 } GstQsvH265EncClassData;
143 typedef struct _GstQsvH265Enc
145 GstQsvEncoder parent;
147 mfxExtVideoSignalInfo signal_info;
148 mfxExtCodingOption option;
149 mfxExtCodingOption2 option2;
150 mfxExtCodingOption3 option3;
155 /* protected by prop_lock */
156 gboolean bitrate_updated;
157 gboolean property_updated;
178 gboolean disable_hrd_conformance;
179 GstQsvH265EncSeiInsertMode cc_insert;
182 typedef struct _GstQsvH265EncClass
184 GstQsvEncoderClass parent_class;
185 } GstQsvH265EncClass;
187 static GstElementClass *parent_class = nullptr;
189 #define GST_QSV_H265_ENC(object) ((GstQsvH265Enc *) (object))
190 #define GST_QSV_H265_ENC_GET_CLASS(object) \
191 (G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstQsvH265EncClass))
193 static void gst_qsv_h265_enc_finalize (GObject * object);
194 static void gst_qsv_h265_enc_set_property (GObject * object, guint prop_id,
195 const GValue * value, GParamSpec * pspec);
196 static void gst_qsv_h265_enc_get_property (GObject * object, guint prop_id,
197 GValue * value, GParamSpec * pspec);
199 static gboolean gst_qsv_h265_enc_start (GstVideoEncoder * encoder);
200 static gboolean gst_qsv_h265_enc_transform_meta (GstVideoEncoder * encoder,
201 GstVideoCodecFrame * frame, GstMeta * meta);
202 static GstCaps *gst_qsv_h265_enc_getcaps (GstVideoEncoder * encoder,
205 static gboolean gst_qsv_h265_enc_set_format (GstQsvEncoder * encoder,
206 GstVideoCodecState * state, mfxVideoParam * param,
207 GPtrArray * extra_params);
208 static gboolean gst_qsv_h265_enc_set_output_state (GstQsvEncoder * encoder,
209 GstVideoCodecState * state, mfxSession session);
210 static gboolean gst_qsv_h265_enc_attach_payload (GstQsvEncoder * encoder,
211 GstVideoCodecFrame * frame, GPtrArray * payload);
212 static GstBuffer *gst_qsv_h265_enc_create_output_buffer (GstQsvEncoder *
213 encoder, mfxBitstream * bitstream);
214 static GstQsvEncoderReconfigure
215 gst_qsv_h265_enc_check_reconfigure (GstQsvEncoder * encoder, mfxSession session,
216 mfxVideoParam * param, GPtrArray * extra_params);
219 gst_qsv_h265_enc_class_init (GstQsvH265EncClass * klass, gpointer data)
221 GObjectClass *object_class = G_OBJECT_CLASS (klass);
222 GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
223 GstVideoEncoderClass *encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
224 GstQsvEncoderClass *qsvenc_class = GST_QSV_ENCODER_CLASS (klass);
225 GstQsvH265EncClassData *cdata = (GstQsvH265EncClassData *) data;
227 qsvenc_class->codec_id = MFX_CODEC_AVC;
228 qsvenc_class->impl_index = cdata->impl_index;
229 qsvenc_class->adapter_luid = cdata->adapter_luid;
230 qsvenc_class->display_path = cdata->display_path;
232 object_class->finalize = gst_qsv_h265_enc_finalize;
233 object_class->set_property = gst_qsv_h265_enc_set_property;
234 object_class->get_property = gst_qsv_h265_enc_get_property;
237 g_object_class_install_property (object_class, PROP_ADAPTER_LUID,
238 g_param_spec_int64 ("adapter-luid", "Adapter LUID",
239 "DXGI Adapter LUID (Locally Unique Identifier) of created device",
240 G_MININT64, G_MAXINT64, qsvenc_class->adapter_luid,
241 (GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE | G_PARAM_READABLE |
242 G_PARAM_STATIC_STRINGS)));
244 g_object_class_install_property (object_class, PROP_DEVICE_PATH,
245 g_param_spec_string ("device-path", "Device Path",
246 "DRM device path", cdata->display_path,
247 (GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
248 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)));
251 g_object_class_install_property (object_class, PROP_MIN_QP_I,
252 g_param_spec_uint ("min-qp-i", "Min QP I",
253 "Minimum allowed QP value for I-frame types (0: default)",
254 0, 51, DEFAULT_QP, (GParamFlags)
255 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
256 g_object_class_install_property (object_class, PROP_MIN_QP_P,
257 g_param_spec_uint ("min-qp-p", "Min QP P",
258 "Minimum allowed QP value for P-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_B,
262 g_param_spec_uint ("min-qp-b", "Min QP B",
263 "Minimum allowed QP value for B-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_MAX_QP_I,
267 g_param_spec_uint ("max-qp-i", "Max QP I",
268 "Maximum allowed QP value for I-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_P,
272 g_param_spec_uint ("max-qp-p", "Max QP P",
273 "Maximum allowed QP value for P-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_B,
277 g_param_spec_uint ("max-qp-b", "Max QP B",
278 "Maximum allowed QP value for B-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_QP_I,
282 g_param_spec_uint ("qp-i", "QP I",
283 "Constant quantizer for I frames (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_P,
287 g_param_spec_uint ("qp-p", "QP P",
288 "Constant quantizer for P 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_B,
292 g_param_spec_uint ("qp-b", "QP B",
293 "Constant quantizer for B 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_GOP_SIZE,
297 g_param_spec_uint ("gop-size", "GOP Size",
298 "Number of pictures within a GOP (0: unspecified)",
299 0, G_MAXUSHORT, DEFAULT_GOP_SIZE, (GParamFlags)
300 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
301 g_object_class_install_property (object_class, PROP_I_FRAMES,
302 g_param_spec_uint ("i-frames", "I Frames",
303 "Number of I frames between IDR frames"
304 "(0: every I frame is an IDR frame)",
305 0, G_MAXUSHORT, DEFAULT_I_FRAMES, (GParamFlags)
306 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
307 g_object_class_install_property (object_class, PROP_B_FRAMES,
308 g_param_spec_uint ("b-frames", "B Frames",
309 "Number of B frames between I and P frames",
310 0, G_MAXUSHORT, DEFAULT_B_FRAMES, (GParamFlags)
311 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
312 g_object_class_install_property (object_class, PROP_REF_FRAMES,
313 g_param_spec_uint ("ref-frames", "Reference Frames",
314 "Number of reference frames (0: unspecified)",
315 0, 16, DEFAULT_REF_FRAMES, (GParamFlags)
316 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
317 g_object_class_install_property (object_class, PROP_BITRATE,
318 g_param_spec_uint ("bitrate", "Bitrate",
319 "Target bitrate in kbit/sec, Ignored when selected rate-control mode "
320 "is constant QP variants (i.e., \"cqp\" and \"icq\")",
321 0, G_MAXINT, DEFAULT_BITRATE, (GParamFlags)
322 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
323 g_object_class_install_property (object_class, PROP_MAX_BITRATE,
324 g_param_spec_uint ("max-bitrate", "Max Bitrate",
325 "Maximum bitrate in kbit/sec, Ignored when selected rate-control mode "
326 "is constant QP variants (i.e., \"cqp\" and \"icq\")",
327 0, G_MAXINT, DEFAULT_MAX_BITRATE, (GParamFlags)
328 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
329 g_object_class_install_property (object_class, PROP_RATE_CONTROL,
330 g_param_spec_enum ("rate-control", "Rate Control",
331 "Rate Control Method", GST_TYPE_QSV_H265_ENC_RATE_CONTROL,
332 DEFAULT_RATE_CONTROL,
333 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
334 g_object_class_install_property (object_class, PROP_ICQ_QUALITY,
335 g_param_spec_uint ("icq-quality", "ICQ Quality",
336 "Intelligent Constant Quality for \"icq\" rate-control (0: default)",
337 0, 51, DEFAULT_IQC_QUALITY, (GParamFlags)
338 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
339 g_object_class_install_property (object_class, PROP_QVBR_QUALITY,
340 g_param_spec_uint ("qvbr-quality", "QVBR Quality",
341 "Quality level used for \"qvbr\" rate-control mode (0: default)",
342 0, 51, DEFAULT_QVBR_QUALITY, (GParamFlags)
343 (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
344 g_object_class_install_property (object_class, PROP_DISABLE_HRD_CONFORMANCE,
345 g_param_spec_boolean ("disable-hrd-conformance",
346 "Disable HRD Conformance", "Allow NAL HRD non-conformant stream",
347 DEFAULT_DISABLE_HRD_CONFORMANCE,
348 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
349 g_object_class_install_property (object_class, PROP_CC_INSERT,
350 g_param_spec_enum ("cc-insert", "Closed Caption Insert",
351 "Closed Caption Insert mode. "
352 "Only CEA-708 RAW format is supported for now",
353 GST_TYPE_QSV_H265_ENC_SEI_INSERT_MODE, DEFAULT_CC_INSERT,
354 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
356 parent_class = (GstElementClass *) g_type_class_peek_parent (klass);
357 gst_element_class_set_static_metadata (element_class,
358 "Intel Quick Sync Video H.265 Encoder",
359 "Codec/Encoder/Video/Hardware",
360 "Intel Quick Sync Video H.265 Encoder",
361 "Seungha Yang <seungha@centricular.com>");
363 gst_element_class_add_pad_template (element_class,
364 gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
366 gst_element_class_add_pad_template (element_class,
367 gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
370 encoder_class->start = GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_start);
371 encoder_class->transform_meta =
372 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_transform_meta);
373 encoder_class->getcaps = GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_getcaps);
375 qsvenc_class->set_format = GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_set_format);
376 qsvenc_class->set_output_state =
377 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_set_output_state);
378 qsvenc_class->attach_payload =
379 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_attach_payload);
380 qsvenc_class->create_output_buffer =
381 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_create_output_buffer);
382 qsvenc_class->check_reconfigure =
383 GST_DEBUG_FUNCPTR (gst_qsv_h265_enc_check_reconfigure);
385 gst_caps_unref (cdata->sink_caps);
386 gst_caps_unref (cdata->src_caps);
391 gst_qsv_h265_enc_init (GstQsvH265Enc * self)
393 self->min_qp_i = DEFAULT_QP;
394 self->min_qp_p = DEFAULT_QP;
395 self->min_qp_b = DEFAULT_QP;
396 self->max_qp_i = DEFAULT_QP;
397 self->max_qp_p = DEFAULT_QP;
398 self->max_qp_p = DEFAULT_QP;
399 self->qp_i = DEFAULT_QP;
400 self->qp_p = DEFAULT_QP;
401 self->qp_b = DEFAULT_QP;
402 self->gop_size = DEFAULT_GOP_SIZE;
403 self->iframes = DEFAULT_I_FRAMES;
404 self->bframes = DEFAULT_B_FRAMES;
405 self->ref_frames = DEFAULT_REF_FRAMES;
406 self->bitrate = DEFAULT_BITRATE;
407 self->max_bitrate = DEFAULT_MAX_BITRATE;
408 self->rate_control = DEFAULT_RATE_CONTROL;
409 self->icq_quality = DEFAULT_IQC_QUALITY;
410 self->qvbr_quality = DEFAULT_QVBR_QUALITY;
411 self->disable_hrd_conformance = DEFAULT_DISABLE_HRD_CONFORMANCE;
412 self->cc_insert = DEFAULT_CC_INSERT;
414 g_mutex_init (&self->prop_lock);
418 gst_qsv_h265_enc_finalize (GObject * object)
420 GstQsvH265Enc *self = GST_QSV_H265_ENC (object);
422 g_mutex_clear (&self->prop_lock);
424 G_OBJECT_CLASS (parent_class)->finalize (object);
428 gst_qsv_h265_enc_check_update_uint (GstQsvH265Enc * self, guint * old_val,
429 guint new_val, gboolean is_bitrate_param)
431 if (*old_val == new_val)
434 g_mutex_lock (&self->prop_lock);
436 if (is_bitrate_param)
437 self->bitrate_updated = TRUE;
439 self->property_updated = TRUE;
440 g_mutex_unlock (&self->prop_lock);
444 gst_qsv_h265_enc_check_update_enum (GstQsvH265Enc * self, mfxU16 * old_val,
447 if (*old_val == (mfxU16) new_val)
450 g_mutex_lock (&self->prop_lock);
451 *old_val = (mfxU16) new_val;
452 self->property_updated = TRUE;
453 g_mutex_unlock (&self->prop_lock);
457 gst_qsv_h265_enc_check_update_boolean (GstQsvH265Enc * self, gboolean * old_val,
460 if (*old_val == new_val)
463 g_mutex_lock (&self->prop_lock);
465 self->property_updated = TRUE;
466 g_mutex_unlock (&self->prop_lock);
470 gst_qsv_h265_enc_set_property (GObject * object, guint prop_id,
471 const GValue * value, GParamSpec * pspec)
473 GstQsvH265Enc *self = GST_QSV_H265_ENC (object);
477 gst_qsv_h265_enc_check_update_uint (self, &self->min_qp_i,
478 g_value_get_uint (value), FALSE);
481 gst_qsv_h265_enc_check_update_uint (self, &self->min_qp_p,
482 g_value_get_uint (value), FALSE);
485 gst_qsv_h265_enc_check_update_uint (self, &self->min_qp_b,
486 g_value_get_uint (value), FALSE);
489 gst_qsv_h265_enc_check_update_uint (self, &self->max_qp_i,
490 g_value_get_uint (value), FALSE);
493 gst_qsv_h265_enc_check_update_uint (self, &self->max_qp_p,
494 g_value_get_uint (value), FALSE);
497 gst_qsv_h265_enc_check_update_uint (self, &self->max_qp_b,
498 g_value_get_uint (value), FALSE);
501 gst_qsv_h265_enc_check_update_uint (self, &self->qp_i,
502 g_value_get_uint (value), TRUE);
505 gst_qsv_h265_enc_check_update_uint (self, &self->qp_p,
506 g_value_get_uint (value), TRUE);
509 gst_qsv_h265_enc_check_update_uint (self, &self->qp_b,
510 g_value_get_uint (value), TRUE);
513 gst_qsv_h265_enc_check_update_uint (self, &self->gop_size,
514 g_value_get_uint (value), FALSE);
517 gst_qsv_h265_enc_check_update_uint (self, &self->iframes,
518 g_value_get_uint (value), FALSE);
521 gst_qsv_h265_enc_check_update_uint (self, &self->bframes,
522 g_value_get_uint (value), FALSE);
524 case PROP_REF_FRAMES:
525 gst_qsv_h265_enc_check_update_uint (self, &self->ref_frames,
526 g_value_get_uint (value), FALSE);
529 gst_qsv_h265_enc_check_update_uint (self, &self->bitrate,
530 g_value_get_uint (value), TRUE);
532 case PROP_MAX_BITRATE:
533 gst_qsv_h265_enc_check_update_uint (self, &self->max_bitrate,
534 g_value_get_uint (value), TRUE);
536 case PROP_RATE_CONTROL:
537 gst_qsv_h265_enc_check_update_enum (self, &self->rate_control,
538 g_value_get_enum (value));
540 case PROP_ICQ_QUALITY:
541 gst_qsv_h265_enc_check_update_uint (self, &self->icq_quality,
542 g_value_get_uint (value), FALSE);
544 case PROP_QVBR_QUALITY:
545 gst_qsv_h265_enc_check_update_uint (self, &self->qvbr_quality,
546 g_value_get_uint (value), FALSE);
548 case PROP_DISABLE_HRD_CONFORMANCE:
549 gst_qsv_h265_enc_check_update_boolean (self,
550 &self->disable_hrd_conformance, g_value_get_boolean (value));
553 /* This property is unrelated to encoder-reset */
554 self->cc_insert = (GstQsvH265EncSeiInsertMode) g_value_get_enum (value);
557 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
563 gst_qsv_h265_enc_get_property (GObject * object, guint prop_id, GValue * value,
566 GstQsvH265Enc *self = GST_QSV_H265_ENC (object);
567 GstQsvEncoderClass *klass = GST_QSV_ENCODER_GET_CLASS (self);
570 case PROP_ADAPTER_LUID:
571 g_value_set_int64 (value, klass->adapter_luid);
573 case PROP_DEVICE_PATH:
574 g_value_set_string (value, klass->display_path);
577 g_value_set_uint (value, self->min_qp_i);
580 g_value_set_uint (value, self->min_qp_p);
583 g_value_set_uint (value, self->min_qp_b);
586 g_value_set_uint (value, self->max_qp_i);
589 g_value_set_uint (value, self->max_qp_p);
592 g_value_set_uint (value, self->max_qp_b);
595 g_value_set_uint (value, self->qp_i);
598 g_value_set_uint (value, self->qp_p);
601 g_value_set_uint (value, self->qp_b);
604 g_value_set_uint (value, self->gop_size);
607 g_value_set_uint (value, self->iframes);
610 g_value_set_uint (value, self->bframes);
612 case PROP_REF_FRAMES:
613 g_value_set_uint (value, self->ref_frames);
616 g_value_set_uint (value, self->bitrate);
618 case PROP_MAX_BITRATE:
619 g_value_set_uint (value, self->max_bitrate);
621 case PROP_RATE_CONTROL:
622 g_value_set_enum (value, self->rate_control);
624 case PROP_ICQ_QUALITY:
625 g_value_set_uint (value, self->icq_quality);
627 case PROP_QVBR_QUALITY:
628 g_value_set_uint (value, self->qvbr_quality);
631 g_value_set_enum (value, self->cc_insert);
633 case PROP_DISABLE_HRD_CONFORMANCE:
634 g_value_set_boolean (value, self->disable_hrd_conformance);
637 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
643 gst_qsv_h265_enc_start (GstVideoEncoder * encoder)
645 /* To avoid negative DTS when B frame is enabled */
646 gst_video_encoder_set_min_pts (encoder, GST_SECOND * 60 * 60 * 1000);
652 gst_qsv_h265_enc_transform_meta (GstVideoEncoder * encoder,
653 GstVideoCodecFrame * frame, GstMeta * meta)
655 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
656 GstVideoCaptionMeta *cc_meta;
658 /* We need to handle only case CC meta should be dropped */
659 if (self->cc_insert != GST_QSV_H265_ENC_SEI_INSERT_AND_DROP)
662 if (meta->info->api != GST_VIDEO_CAPTION_META_API_TYPE)
665 cc_meta = (GstVideoCaptionMeta *) meta;
666 if (cc_meta->caption_type != GST_VIDEO_CAPTION_TYPE_CEA708_RAW)
669 /* Don't copy this meta into output buffer */
673 return GST_VIDEO_ENCODER_CLASS (parent_class)->transform_meta (encoder,
678 gst_qsv_h265_enc_getcaps (GstVideoEncoder * encoder, GstCaps * filter)
680 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
681 GstCaps *allowed_caps;
682 GstCaps *template_caps;
683 GstCaps *supported_caps;
684 std::set < std::string > downstream_profiles;
686 allowed_caps = gst_pad_get_allowed_caps (encoder->srcpad);
688 /* Shouldn't be any or empty though, just return template caps in this case */
689 if (!allowed_caps || gst_caps_is_empty (allowed_caps) ||
690 gst_caps_is_any (allowed_caps)) {
691 gst_clear_caps (&allowed_caps);
693 return gst_video_encoder_proxy_getcaps (encoder, nullptr, filter);
696 /* Check if downstream specified profile explicitly, then filter out
697 * incompatible raw video format */
698 for (guint i = 0; i < gst_caps_get_size (allowed_caps); i++) {
699 const GValue *profile_value;
700 const gchar *profile;
703 s = gst_caps_get_structure (allowed_caps, i);
704 profile_value = gst_structure_get_value (s, "profile");
708 if (GST_VALUE_HOLDS_LIST (profile_value)) {
709 for (guint j = 0; j < gst_value_list_get_size (profile_value); j++) {
710 const GValue *p = gst_value_list_get_value (profile_value, j);
712 if (!G_VALUE_HOLDS_STRING (p))
715 profile = g_value_get_string (p);
717 downstream_profiles.insert (profile);
720 } else if (G_VALUE_HOLDS_STRING (profile_value)) {
721 profile = g_value_get_string (profile_value);
722 if (g_strcmp0 (profile, "main") == 0 ||
723 g_strcmp0 (profile, "main-10") == 0) {
724 downstream_profiles.insert (profile);
729 GST_DEBUG_OBJECT (self, "Downstream specified %" G_GSIZE_FORMAT " profiles",
730 downstream_profiles.size ());
732 /* Caps returned by gst_pad_get_allowed_caps() should hold profile field
734 if (downstream_profiles.size () == 0) {
735 GST_WARNING_OBJECT (self,
736 "Allowed caps holds no profile field %" GST_PTR_FORMAT, allowed_caps);
738 gst_clear_caps (&allowed_caps);
740 return gst_video_encoder_proxy_getcaps (encoder, nullptr, filter);
743 gst_clear_caps (&allowed_caps);
745 template_caps = gst_pad_get_pad_template_caps (encoder->sinkpad);
746 template_caps = gst_caps_make_writable (template_caps);
748 if (downstream_profiles.size () == 1) {
750 const std::string & profile = *downstream_profiles.begin ();
752 if (profile == "main") {
754 } else if (profile == "main-10") {
755 format = "P010_10LE";
757 gst_clear_caps (&template_caps);
758 g_assert_not_reached ();
762 gst_caps_set_simple (template_caps, "format", G_TYPE_STRING,
763 format.c_str (), nullptr);
765 GValue formats = G_VALUE_INIT;
767 g_value_init (&formats, GST_TYPE_LIST);
770 for (const auto & iter : downstream_profiles) {
771 GValue val = G_VALUE_INIT;
772 g_value_init (&val, G_TYPE_STRING);
773 if (iter == "main") {
774 g_value_set_static_string (&val, "NV12");
775 } else if (iter == "main-10") {
776 g_value_set_static_string (&val, "P010_10LE");
778 g_value_unset (&val);
779 gst_clear_caps (&template_caps);
780 g_assert_not_reached ();
784 gst_value_list_append_and_take_value (&formats, &val);
788 gst_caps_set_value (template_caps, "format", &formats);
789 g_value_unset (&formats);
792 supported_caps = gst_video_encoder_proxy_getcaps (encoder,
793 template_caps, filter);
794 gst_caps_unref (template_caps);
796 GST_DEBUG_OBJECT (self, "Returning %" GST_PTR_FORMAT, supported_caps);
798 return supported_caps;
804 const gchar *profile_str;
805 const gchar *raw_format;
808 static const H265Profile profile_map[] = {
809 {MFX_PROFILE_HEVC_MAIN, "main", "NV12"},
810 {MFX_PROFILE_HEVC_MAIN10, "main-10", "P010_10LE"},
814 gst_qsv_h265_profile_to_string (mfxU16 profile)
816 for (guint i = 0; i < G_N_ELEMENTS (profile_map); i++) {
817 if (profile_map[i].profile == profile)
818 return profile_map[i].profile_str;
825 gst_qsv_h265_enc_init_extra_params (GstQsvH265Enc * self)
827 memset (&self->signal_info, 0, sizeof (mfxExtVideoSignalInfo));
828 memset (&self->option, 0, sizeof (mfxExtCodingOption));
829 memset (&self->option2, 0, sizeof (mfxExtCodingOption2));
830 memset (&self->option3, 0, sizeof (mfxExtCodingOption3));
832 self->signal_info.Header.BufferId = MFX_EXTBUFF_VIDEO_SIGNAL_INFO;
833 self->signal_info.Header.BufferSz = sizeof (mfxExtVideoSignalInfo);
835 self->option.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
836 self->option.Header.BufferSz = sizeof (mfxExtCodingOption);
838 self->option2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
839 self->option2.Header.BufferSz = sizeof (mfxExtCodingOption2);
841 self->option3.Header.BufferId = MFX_EXTBUFF_CODING_OPTION3;
842 self->option3.Header.BufferSz = sizeof (mfxExtCodingOption3);
846 gst_qsv_h265_enc_set_bitrate (GstQsvH265Enc * self, mfxVideoParam * param)
851 switch (param->mfx.RateControlMethod) {
852 case MFX_RATECONTROL_CBR:
853 multiplier = (self->bitrate + 0x10000) / 0x10000;
854 param->mfx.TargetKbps = param->mfx.MaxKbps = self->bitrate / multiplier;
855 param->mfx.BRCParamMultiplier = (mfxU16) multiplier;
857 case MFX_RATECONTROL_VBR:
858 case MFX_RATECONTROL_VCM:
859 case MFX_RATECONTROL_QVBR:
860 max_val = MAX (self->bitrate, self->max_bitrate);
861 multiplier = (max_val + 0x10000) / 0x10000;
862 param->mfx.TargetKbps = self->bitrate / multiplier;
863 param->mfx.MaxKbps = self->max_bitrate / multiplier;
864 param->mfx.BRCParamMultiplier = (mfxU16) multiplier;
866 case MFX_RATECONTROL_CQP:
867 param->mfx.QPI = self->qp_i;
868 param->mfx.QPP = self->qp_p;
869 param->mfx.QPB = self->qp_b;
871 case MFX_RATECONTROL_ICQ:
872 param->mfx.ICQQuality = self->icq_quality;
875 GST_WARNING_OBJECT (self,
876 "Unhandled rate-control method %d", self->rate_control);
882 gst_qsv_h265_enc_set_format (GstQsvEncoder * encoder,
883 GstVideoCodecState * state, mfxVideoParam * param, GPtrArray * extra_params)
885 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
886 mfxU16 mfx_profile = MFX_PROFILE_UNKNOWN;
887 GstVideoInfo *info = &state->info;
888 mfxExtVideoSignalInfo *signal_info = nullptr;
889 mfxExtCodingOption *option;
890 mfxExtCodingOption2 *option2;
891 mfxExtCodingOption3 *option3;
892 mfxFrameInfo *frame_info;
894 frame_info = ¶m->mfx.FrameInfo;
896 frame_info->Width = GST_ROUND_UP_16 (info->width);
897 frame_info->Height = GST_ROUND_UP_16 (info->height);
898 frame_info->PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
900 /* QSV wouldn't be happy with this size, increase */
901 if (frame_info->Width == 16)
902 frame_info->Width = 32;
904 if (frame_info->Height == 16)
905 frame_info->Height = 32;
907 frame_info->CropW = info->width;
908 frame_info->CropH = info->height;
909 if (GST_VIDEO_INFO_FPS_N (info) > 0 && GST_VIDEO_INFO_FPS_D (info) > 0) {
910 frame_info->FrameRateExtN = GST_VIDEO_INFO_FPS_N (info);
911 frame_info->FrameRateExtD = GST_VIDEO_INFO_FPS_D (info);
913 /* HACK: Same as x265enc */
914 frame_info->FrameRateExtN = 25;
915 frame_info->FrameRateExtD = 1;
918 frame_info->AspectRatioW = GST_VIDEO_INFO_PAR_N (info);
919 frame_info->AspectRatioH = GST_VIDEO_INFO_PAR_D (info);
921 switch (GST_VIDEO_INFO_FORMAT (info)) {
922 case GST_VIDEO_FORMAT_NV12:
923 mfx_profile = MFX_PROFILE_HEVC_MAIN;
924 frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
925 frame_info->FourCC = MFX_FOURCC_NV12;
926 frame_info->BitDepthLuma = 8;
927 frame_info->BitDepthChroma = 8;
928 frame_info->Shift = 0;
930 case GST_VIDEO_FORMAT_P010_10LE:
931 mfx_profile = MFX_PROFILE_HEVC_MAIN10;
932 frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
933 frame_info->FourCC = MFX_FOURCC_P010;
934 frame_info->BitDepthLuma = 10;
935 frame_info->BitDepthChroma = 10;
936 frame_info->Shift = 1;
939 GST_ERROR_OBJECT (self, "Unexpected format %s",
940 gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (info)));
944 gst_qsv_h265_enc_init_extra_params (self);
945 option = &self->option;
946 option2 = &self->option2;
947 option3 = &self->option3;
949 g_mutex_lock (&self->prop_lock);
950 param->mfx.CodecId = MFX_CODEC_HEVC;
951 param->mfx.CodecProfile = mfx_profile;
952 param->mfx.GopRefDist = self->bframes + 1;
953 param->mfx.GopPicSize = self->gop_size;
954 param->mfx.IdrInterval = self->iframes;
955 param->mfx.RateControlMethod = self->rate_control;
956 param->mfx.NumRefFrame = self->ref_frames;
958 gst_qsv_h265_enc_set_bitrate (self, param);
960 /* Write signal info only when upstream caps contains valid colorimetry,
961 * because derived default colorimetry in gst_video_info_from_caps() tends to
962 * very wrong in various cases, and it's even worse than "unknown" */
964 GstStructure *s = gst_caps_get_structure (state->caps, 0);
965 GstVideoColorimetry cinfo;
968 str = gst_structure_get_string (s, "colorimetry");
969 if (str && gst_video_colorimetry_from_string (&cinfo, str)) {
970 signal_info = &self->signal_info;
972 /* 0: Component, 1: PAL, 2: NTSC, 3: SECAM, 4: MAC, 5: Unspecified */
973 signal_info->VideoFormat = 5;
974 if (cinfo.range == GST_VIDEO_COLOR_RANGE_0_255)
975 signal_info->VideoFullRange = 1;
977 signal_info->VideoFullRange = 0;
978 signal_info->ColourDescriptionPresent = 1;
979 signal_info->ColourPrimaries =
980 gst_video_color_primaries_to_iso (cinfo.primaries);
981 signal_info->TransferCharacteristics =
982 gst_video_transfer_function_to_iso (cinfo.transfer);
983 signal_info->MatrixCoefficients =
984 gst_video_color_matrix_to_iso (cinfo.matrix);
988 /* TODO: property ? */
989 option->AUDelimiter = MFX_CODINGOPTION_ON;
991 if (self->disable_hrd_conformance) {
992 option->NalHrdConformance = MFX_CODINGOPTION_OFF;
993 option->VuiVclHrdParameters = MFX_CODINGOPTION_OFF;
996 /* Enables PicTiming SEI by default */
997 option->PicTimingSEI = MFX_CODINGOPTION_ON;
999 /* VUI is useful in various cases, so we don't want to disable it */
1000 option2->DisableVUI = MFX_CODINGOPTION_OFF;
1002 /* Do not repeat PPS */
1003 option2->RepeatPPS = MFX_CODINGOPTION_OFF;
1005 option2->MinQPI = self->min_qp_i;
1006 option2->MinQPP = self->min_qp_p;
1007 option2->MinQPB = self->min_qp_b;
1008 option2->MaxQPI = self->max_qp_i;
1009 option2->MaxQPP = self->max_qp_p;
1010 option2->MaxQPB = self->max_qp_b;
1012 /* QSV wants MFX_B_REF_PYRAMID when more than 1 b-frame is enabled */
1013 if (param->mfx.GopRefDist > 2)
1014 option2->BRefType = MFX_B_REF_PYRAMID;
1016 /* Upstream specified framerate, we will believe it's fixed framerate */
1017 if (GST_VIDEO_INFO_FPS_N (info) > 0 && GST_VIDEO_INFO_FPS_D (info) > 0) {
1018 option2->FixedFrameRate = MFX_CODINGOPTION_ON;
1019 option3->TimingInfoPresent = MFX_CODINGOPTION_ON;
1022 if (param->mfx.RateControlMethod == MFX_RATECONTROL_QVBR)
1023 option3->QVBRQuality = self->qvbr_quality;
1026 g_ptr_array_add (extra_params, signal_info);
1027 g_ptr_array_add (extra_params, option);
1028 g_ptr_array_add (extra_params, option2);
1029 g_ptr_array_add (extra_params, option3);
1031 param->ExtParam = (mfxExtBuffer **) extra_params->pdata;
1032 param->NumExtParam = extra_params->len;
1034 self->bitrate_updated = FALSE;
1035 self->property_updated = FALSE;
1037 g_mutex_unlock (&self->prop_lock);
1043 gst_qsv_h265_enc_set_output_state (GstQsvEncoder * encoder,
1044 GstVideoCodecState * state, mfxSession session)
1046 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
1049 GstVideoCodecState *out_state;
1050 guint bitrate, max_bitrate;
1051 guint multiplier = 1;
1052 mfxVideoParam param;
1053 const gchar *profile_str;
1056 memset (¶m, 0, sizeof (mfxVideoParam));
1057 status = MFXVideoENCODE_GetVideoParam (session, ¶m);
1058 if (status < MFX_ERR_NONE) {
1059 GST_ERROR_OBJECT (self, "Failed to get video param %d (%s)",
1060 QSV_STATUS_ARGS (status));
1062 } else if (status != MFX_ERR_NONE) {
1063 GST_WARNING_OBJECT (self, "GetVideoParam returned warning %d (%s)",
1064 QSV_STATUS_ARGS (status));
1067 caps = gst_caps_from_string ("video/x-h265, alignment = (string) au, "
1068 "stream-format = (string) byte-stream");
1069 profile_str = gst_qsv_h265_profile_to_string (param.mfx.CodecProfile);
1071 gst_caps_set_simple (caps, "profile", G_TYPE_STRING, profile_str, nullptr);
1073 out_state = gst_video_encoder_set_output_state (GST_VIDEO_ENCODER (encoder),
1075 gst_video_codec_state_unref (out_state);
1077 tags = gst_tag_list_new_empty ();
1078 gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER, "qsvh265enc",
1081 if (param.mfx.BRCParamMultiplier > 0)
1082 multiplier = param.mfx.BRCParamMultiplier;
1084 switch (param.mfx.RateControlMethod) {
1085 case MFX_RATECONTROL_CQP:
1086 case MFX_RATECONTROL_ICQ:
1087 /* We don't know target/max bitrate in this case */
1090 max_bitrate = (guint) param.mfx.MaxKbps * multiplier;
1091 bitrate = (guint) param.mfx.TargetKbps * multiplier;
1093 gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
1094 GST_TAG_NOMINAL_BITRATE, bitrate * 1000, nullptr);
1097 if (max_bitrate > 0) {
1098 gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
1099 GST_TAG_MAXIMUM_BITRATE, max_bitrate * 1000, nullptr);
1104 gst_video_encoder_merge_tags (GST_VIDEO_ENCODER (encoder),
1105 tags, GST_TAG_MERGE_REPLACE);
1106 gst_tag_list_unref (tags);
1112 gst_qsv_h265_enc_foreach_caption_meta (GstBuffer * buffer, GstMeta ** meta,
1113 GPtrArray * payload)
1115 GstVideoCaptionMeta *cc_meta;
1121 if ((*meta)->info->api != GST_VIDEO_CAPTION_META_API_TYPE)
1124 cc_meta = (GstVideoCaptionMeta *) (*meta);
1126 if (cc_meta->caption_type != GST_VIDEO_CAPTION_TYPE_CEA708_RAW)
1129 /* QSV requires full sei_message() structure */
1130 /* 1 byte contry_code + 10 bytes CEA-708 specific data + caption data */
1131 payload_size = 11 + cc_meta->size;
1132 extra_size = payload_size / 255;
1134 /* 1 byte SEI type + 1 byte SEI payload size (+ extra) + payload data */
1135 gst_byte_writer_init_with_size (&br, 2 + extra_size + payload_size, FALSE);
1138 gst_byte_writer_put_uint8 (&br, 4);
1140 /* SEI payload size */
1141 while (payload_size >= 0xff) {
1142 gst_byte_writer_put_uint8 (&br, 0xff);
1143 payload_size -= 0xff;
1145 gst_byte_writer_put_uint8 (&br, payload_size);
1147 /* 8-bits itu_t_t35_country_code */
1148 gst_byte_writer_put_uint8 (&br, 181);
1150 /* 16-bits itu_t_t35_provider_code */
1151 gst_byte_writer_put_uint8 (&br, 0);
1152 gst_byte_writer_put_uint8 (&br, 49);
1154 /* 32-bits ATSC_user_identifier */
1155 gst_byte_writer_put_uint8 (&br, 'G');
1156 gst_byte_writer_put_uint8 (&br, 'A');
1157 gst_byte_writer_put_uint8 (&br, '9');
1158 gst_byte_writer_put_uint8 (&br, '4');
1160 /* 8-bits ATSC1_data_user_data_type_code */
1161 gst_byte_writer_put_uint8 (&br, 3);
1164 * 1 bit process_em_data_flag (0)
1165 * 1 bit process_cc_data_flag (1)
1166 * 1 bit additional_data_flag (0)
1169 gst_byte_writer_put_uint8 (&br, ((cc_meta->size / 3) & 0x1f) | 0x40);
1171 /* 8 bits em_data, unused */
1172 gst_byte_writer_put_uint8 (&br, 255);
1174 gst_byte_writer_put_data (&br, cc_meta->data, cc_meta->size);
1177 gst_byte_writer_put_uint8 (&br, 255);
1179 p = g_new0 (mfxPayload, 1);
1180 p->BufSize = gst_byte_writer_get_pos (&br);
1181 p->NumBit = p->BufSize * 8;
1183 p->Data = gst_byte_writer_reset_and_get_data (&br);
1185 g_ptr_array_add (payload, p);
1191 gst_qsv_h265_enc_attach_payload (GstQsvEncoder * encoder,
1192 GstVideoCodecFrame * frame, GPtrArray * payload)
1194 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
1196 if (self->cc_insert == GST_QSV_H265_ENC_SEI_DISABLED)
1199 gst_buffer_foreach_meta (frame->input_buffer,
1200 (GstBufferForeachMetaFunc) gst_qsv_h265_enc_foreach_caption_meta,
1207 gst_qsv_h265_enc_create_output_buffer (GstQsvEncoder * encoder,
1208 mfxBitstream * bitstream)
1212 buf = gst_buffer_new_memdup (bitstream->Data + bitstream->DataOffset,
1213 bitstream->DataLength);
1215 /* This buffer must be the end of a frame boundary */
1216 GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_MARKER);
1221 static GstQsvEncoderReconfigure
1222 gst_qsv_h265_enc_check_reconfigure (GstQsvEncoder * encoder, mfxSession session,
1223 mfxVideoParam * param, GPtrArray * extra_params)
1225 GstQsvH265Enc *self = GST_QSV_H265_ENC (encoder);
1226 GstQsvEncoderReconfigure ret = GST_QSV_ENCODER_RECONFIGURE_NONE;
1228 g_mutex_lock (&self->prop_lock);
1229 if (self->property_updated) {
1230 ret = GST_QSV_ENCODER_RECONFIGURE_FULL;
1234 if (self->bitrate_updated) {
1236 mfxExtEncoderResetOption reset_opt;
1237 reset_opt.Header.BufferId = MFX_EXTBUFF_ENCODER_RESET_OPTION;
1238 reset_opt.Header.BufferSz = sizeof (mfxExtEncoderResetOption);
1239 reset_opt.StartNewSequence = MFX_CODINGOPTION_UNKNOWN;
1241 gst_qsv_h265_enc_set_bitrate (self, param);
1243 g_ptr_array_add (extra_params, &reset_opt);
1244 param->ExtParam = (mfxExtBuffer **) extra_params->pdata;
1245 param->NumExtParam = extra_params->len;
1247 status = MFXVideoENCODE_Query (session, param, param);
1248 g_ptr_array_remove_index (extra_params, extra_params->len - 1);
1249 param->NumExtParam = extra_params->len;
1251 if (status != MFX_ERR_NONE) {
1252 GST_WARNING_OBJECT (self, "MFXVideoENCODE_Query returned %d (%s)",
1253 QSV_STATUS_ARGS (status));
1254 ret = GST_QSV_ENCODER_RECONFIGURE_FULL;
1256 if (reset_opt.StartNewSequence == MFX_CODINGOPTION_OFF) {
1257 GST_DEBUG_OBJECT (self, "Can update without new sequence");
1258 ret = GST_QSV_ENCODER_RECONFIGURE_BITRATE;
1260 GST_DEBUG_OBJECT (self, "Need new sequence");
1261 ret = GST_QSV_ENCODER_RECONFIGURE_FULL;
1267 self->property_updated = FALSE;
1268 self->bitrate_updated = FALSE;
1269 g_mutex_unlock (&self->prop_lock);
1281 gst_qsv_h265_enc_register (GstPlugin * plugin, guint rank, guint impl_index,
1282 GstObject * device, mfxSession session)
1284 mfxVideoParam param;
1286 static const Resolution resolutions_to_check[] = {
1287 {1280, 720}, {1920, 1088}, {2560, 1440}, {3840, 2160}, {4096, 2160},
1288 {7680, 4320}, {8192, 4320}
1290 std::vector < mfxU16 > supported_profiles;
1291 std::vector < std::string > supported_formats;
1292 Resolution max_resolution;
1294 memset (¶m, 0, sizeof (mfxVideoParam));
1295 memset (&max_resolution, 0, sizeof (Resolution));
1297 param.AsyncDepth = 4;
1298 param.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
1301 mfx->CodecId = MFX_CODEC_HEVC;
1303 mfx->FrameInfo.Width = GST_ROUND_UP_16 (320);
1304 mfx->FrameInfo.Height = GST_ROUND_UP_16 (240);
1305 mfx->FrameInfo.CropW = 320;
1306 mfx->FrameInfo.CropH = 240;
1307 mfx->FrameInfo.FrameRateExtN = 30;
1308 mfx->FrameInfo.FrameRateExtD = 1;
1309 mfx->FrameInfo.AspectRatioW = 1;
1310 mfx->FrameInfo.AspectRatioH = 1;
1311 mfx->FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
1313 /* Check supported profiles */
1314 for (guint i = 0; i < G_N_ELEMENTS (profile_map); i++) {
1315 mfx->CodecProfile = profile_map[i].profile;
1316 mfx->CodecLevel = MFX_LEVEL_UNKNOWN;
1318 switch (mfx->CodecProfile) {
1319 case MFX_PROFILE_HEVC_MAIN:
1320 mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
1321 mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
1322 mfx->FrameInfo.BitDepthLuma = 8;
1323 mfx->FrameInfo.BitDepthChroma = 8;
1324 mfx->FrameInfo.Shift = 0;
1326 case MFX_PROFILE_HEVC_MAIN10:
1327 mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
1328 mfx->FrameInfo.FourCC = MFX_FOURCC_P010;
1329 mfx->FrameInfo.BitDepthLuma = 10;
1330 mfx->FrameInfo.BitDepthChroma = 10;
1331 mfx->FrameInfo.Shift = 1;
1334 g_assert_not_reached ();
1338 if (MFXVideoENCODE_Query (session, ¶m, ¶m) != MFX_ERR_NONE)
1341 supported_profiles.push_back (profile_map[i].profile);
1342 supported_formats.push_back (profile_map[i].raw_format);
1345 if (supported_profiles.empty ()) {
1346 GST_INFO ("Device doesn't support H.265 encoding");
1350 mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
1351 mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
1352 mfx->FrameInfo.BitDepthLuma = 8;
1353 mfx->FrameInfo.BitDepthChroma = 8;
1354 mfx->FrameInfo.Shift = 0;
1355 mfx->CodecProfile = MFX_PROFILE_HEVC_MAIN;
1357 /* Check max-resolution */
1358 for (guint i = 0; i < G_N_ELEMENTS (resolutions_to_check); i++) {
1359 mfx->FrameInfo.Width = GST_ROUND_UP_16 (resolutions_to_check[i].width);
1360 mfx->FrameInfo.Height = GST_ROUND_UP_16 (resolutions_to_check[i].height);
1361 mfx->FrameInfo.CropW = resolutions_to_check[i].width;
1362 mfx->FrameInfo.CropH = resolutions_to_check[i].height;
1364 if (MFXVideoENCODE_Query (session, ¶m, ¶m) != MFX_ERR_NONE)
1367 max_resolution.width = resolutions_to_check[i].width;
1368 max_resolution.height = resolutions_to_check[i].height;
1371 GST_INFO ("Maximum supported resolution: %dx%d",
1372 max_resolution.width, max_resolution.height);
1374 /* TODO: check supported rate-control methods and expose only supported
1375 * methods, since the device might not be able to support some of them */
1377 /* To cover both landscape and portrait,
1378 * select max value (width in this case) */
1379 guint resolution = MAX (max_resolution.width, max_resolution.height);
1380 std::string sink_caps_str = "video/x-raw";
1382 sink_caps_str += ", width=(int) [ 16, " + std::to_string (resolution) + " ]";
1383 sink_caps_str += ", height=(int) [ 16, " + std::to_string (resolution) + " ]";
1386 if (supported_formats.size () > 1) {
1387 sink_caps_str += ", format=(string) { ";
1389 for (const auto &iter: supported_formats) {
1391 sink_caps_str += ", ";
1394 sink_caps_str += iter;
1397 sink_caps_str += " }";
1399 sink_caps_str += ", format=(string) " + supported_formats[0];
1403 GstCaps *sink_caps = gst_caps_from_string (sink_caps_str.c_str ());
1405 /* TODO: Add support for VA */
1407 GstCaps *d3d11_caps = gst_caps_copy (sink_caps);
1408 GstCapsFeatures *caps_features =
1409 gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, nullptr);
1410 gst_caps_set_features_simple (d3d11_caps, caps_features);
1411 gst_caps_append (d3d11_caps, sink_caps);
1412 sink_caps = d3d11_caps;
1414 GstCaps *va_caps = gst_caps_copy (sink_caps);
1415 GstCapsFeatures *caps_features =
1416 gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_VA, nullptr);
1417 gst_caps_set_features_simple (va_caps, caps_features);
1418 gst_caps_append (va_caps, sink_caps);
1419 sink_caps = va_caps;
1422 std::string src_caps_str = "video/x-h265";
1423 src_caps_str += ", width=(int) [ 16, " + std::to_string (resolution) + " ]";
1424 src_caps_str += ", height=(int) [ 16, " + std::to_string (resolution) + " ]";
1426 src_caps_str += ", stream-format= (string) byte-stream";
1427 src_caps_str += ", alignment=(string) au";
1429 if (supported_profiles.size () > 1) {
1430 src_caps_str += ", profile=(string) { ";
1432 for (const auto &iter: supported_profiles) {
1434 src_caps_str += ", ";
1437 src_caps_str += gst_qsv_h265_profile_to_string (iter);
1440 src_caps_str += " }";
1442 src_caps_str += ", profile=(string) ";
1443 src_caps_str += gst_qsv_h265_profile_to_string (supported_profiles[0]);
1447 GstCaps *src_caps = gst_caps_from_string (src_caps_str.c_str ());
1449 GST_MINI_OBJECT_FLAG_SET (sink_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
1450 GST_MINI_OBJECT_FLAG_SET (src_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
1452 GstQsvH265EncClassData *cdata = g_new0 (GstQsvH265EncClassData, 1);
1453 cdata->sink_caps = sink_caps;
1454 cdata->src_caps = src_caps;
1455 cdata->impl_index = impl_index;
1459 g_object_get (device, "adapter-luid", &device_luid, nullptr);
1460 cdata->adapter_luid = device_luid;
1462 gchar *display_path;
1463 g_object_get (device, "path", &display_path, nullptr);
1464 cdata->display_path = display_path;
1469 gchar *feature_name;
1470 GTypeInfo type_info = {
1471 sizeof (GstQsvH265EncClass),
1474 (GClassInitFunc) gst_qsv_h265_enc_class_init,
1477 sizeof (GstQsvH265Enc),
1479 (GInstanceInitFunc) gst_qsv_h265_enc_init,
1482 type_name = g_strdup ("GstQsvH265Enc");
1483 feature_name = g_strdup ("qsvh265enc");
1486 while (g_type_from_name (type_name)) {
1489 g_free (feature_name);
1490 type_name = g_strdup_printf ("GstQsvH265Device%dEnc", index);
1491 feature_name = g_strdup_printf ("qsvh265device%denc", index);
1494 type = g_type_register_static (GST_TYPE_QSV_ENCODER, type_name, &type_info,
1497 if (rank > 0 && index != 0)
1500 if (!gst_element_register (plugin, feature_name, rank, type))
1501 GST_WARNING ("Failed to register plugin '%s'", type_name);
1504 g_free (feature_name);