2 * Intel MediaSDK QSV encoder utility functions
4 * copyright (c) 2013 Yukinori Yamazoe
5 * copyright (c) 2015 Anton Khirnov
7 * This file is part of FFmpeg.
9 * FFmpeg is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * FFmpeg is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with FFmpeg; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 #include <sys/types.h>
26 #include <mfx/mfxvideo.h>
28 #include "libavutil/common.h"
29 #include "libavutil/hwcontext.h"
30 #include "libavutil/hwcontext_qsv.h"
31 #include "libavutil/mem.h"
32 #include "libavutil/log.h"
33 #include "libavutil/time.h"
34 #include "libavutil/imgutils.h"
35 #include "libavcodec/bytestream.h"
39 #include "packet_internal.h"
41 #include "qsv_internal.h"
48 { MFX_PROFILE_AVC_BASELINE, "baseline" },
49 { MFX_PROFILE_AVC_MAIN, "main" },
50 { MFX_PROFILE_AVC_EXTENDED, "extended" },
51 { MFX_PROFILE_AVC_HIGH, "high" },
52 #if QSV_VERSION_ATLEAST(1, 15)
53 { MFX_PROFILE_AVC_HIGH_422, "high 422" },
55 #if QSV_VERSION_ATLEAST(1, 4)
56 { MFX_PROFILE_AVC_CONSTRAINED_BASELINE, "constrained baseline" },
57 { MFX_PROFILE_AVC_CONSTRAINED_HIGH, "constrained high" },
58 { MFX_PROFILE_AVC_PROGRESSIVE_HIGH, "progressive high" },
60 { MFX_PROFILE_MPEG2_SIMPLE, "simple" },
61 { MFX_PROFILE_MPEG2_MAIN, "main" },
62 { MFX_PROFILE_MPEG2_HIGH, "high" },
63 { MFX_PROFILE_VC1_SIMPLE, "simple" },
64 { MFX_PROFILE_VC1_MAIN, "main" },
65 { MFX_PROFILE_VC1_ADVANCED, "advanced" },
66 #if QSV_VERSION_ATLEAST(1, 8)
67 { MFX_PROFILE_HEVC_MAIN, "main" },
68 { MFX_PROFILE_HEVC_MAIN10, "main10" },
69 { MFX_PROFILE_HEVC_MAINSP, "mainsp" },
70 { MFX_PROFILE_HEVC_REXT, "rext" },
74 static const char *print_profile(mfxU16 profile)
77 for (i = 0; i < FF_ARRAY_ELEMS(profile_names); i++)
78 if (profile == profile_names[i].profile)
79 return profile_names[i].name;
87 { MFX_RATECONTROL_CBR, "CBR" },
88 { MFX_RATECONTROL_VBR, "VBR" },
89 { MFX_RATECONTROL_CQP, "CQP" },
91 { MFX_RATECONTROL_AVBR, "AVBR" },
94 { MFX_RATECONTROL_LA, "LA" },
97 { MFX_RATECONTROL_ICQ, "ICQ" },
98 { MFX_RATECONTROL_LA_ICQ, "LA_ICQ" },
101 { MFX_RATECONTROL_VCM, "VCM" },
103 #if QSV_VERSION_ATLEAST(1, 10)
104 { MFX_RATECONTROL_LA_EXT, "LA_EXT" },
107 { MFX_RATECONTROL_LA_HRD, "LA_HRD" },
110 { MFX_RATECONTROL_QVBR, "QVBR" },
114 static const char *print_ratecontrol(mfxU16 rc_mode)
117 for (i = 0; i < FF_ARRAY_ELEMS(rc_names); i++)
118 if (rc_mode == rc_names[i].rc_mode)
119 return rc_names[i].name;
123 static const char *print_threestate(mfxU16 val)
125 if (val == MFX_CODINGOPTION_ON)
127 else if (val == MFX_CODINGOPTION_OFF)
132 static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q,
133 mfxExtBuffer **coding_opts)
135 mfxInfoMFX *info = &q->param.mfx;
137 mfxExtCodingOption *co = (mfxExtCodingOption*)coding_opts[0];
139 mfxExtCodingOption2 *co2 = (mfxExtCodingOption2*)coding_opts[1];
142 mfxExtCodingOption3 *co3 = (mfxExtCodingOption3*)coding_opts[2];
144 #if QSV_HAVE_EXT_HEVC_TILES
145 mfxExtHEVCTiles *exthevctiles = (mfxExtHEVCTiles *)coding_opts[3 + QSV_HAVE_CO_VPS];
148 av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n",
149 print_profile(info->CodecProfile), info->CodecLevel);
151 av_log(avctx, AV_LOG_VERBOSE, "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag: ",
152 info->GopPicSize, info->GopRefDist);
153 if (info->GopOptFlag & MFX_GOP_CLOSED)
154 av_log(avctx, AV_LOG_VERBOSE, "closed ");
155 if (info->GopOptFlag & MFX_GOP_STRICT)
156 av_log(avctx, AV_LOG_VERBOSE, "strict ");
157 av_log(avctx, AV_LOG_VERBOSE, "; IdrInterval: %"PRIu16"\n", info->IdrInterval);
159 av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n",
160 info->TargetUsage, print_ratecontrol(info->RateControlMethod));
162 if (info->RateControlMethod == MFX_RATECONTROL_CBR ||
163 info->RateControlMethod == MFX_RATECONTROL_VBR
165 || info->RateControlMethod == MFX_RATECONTROL_VCM
168 av_log(avctx, AV_LOG_VERBOSE,
169 "BufferSizeInKB: %"PRIu16"; InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
170 info->BufferSizeInKB, info->InitialDelayInKB, info->TargetKbps, info->MaxKbps, info->BRCParamMultiplier);
171 } else if (info->RateControlMethod == MFX_RATECONTROL_CQP) {
172 av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n",
173 info->QPI, info->QPP, info->QPB);
176 else if (info->RateControlMethod == MFX_RATECONTROL_AVBR) {
177 av_log(avctx, AV_LOG_VERBOSE,
178 "TargetKbps: %"PRIu16"; Accuracy: %"PRIu16"; Convergence: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
179 info->TargetKbps, info->Accuracy, info->Convergence, info->BRCParamMultiplier);
183 else if (info->RateControlMethod == MFX_RATECONTROL_LA
185 || info->RateControlMethod == MFX_RATECONTROL_LA_HRD
188 av_log(avctx, AV_LOG_VERBOSE,
189 "TargetKbps: %"PRIu16"; LookAheadDepth: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
190 info->TargetKbps, co2->LookAheadDepth, info->BRCParamMultiplier);
194 else if (info->RateControlMethod == MFX_RATECONTROL_ICQ) {
195 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality);
196 } else if (info->RateControlMethod == MFX_RATECONTROL_LA_ICQ) {
197 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",
198 info->ICQQuality, co2->LookAheadDepth);
202 else if (info->RateControlMethod == MFX_RATECONTROL_QVBR) {
203 av_log(avctx, AV_LOG_VERBOSE, "QVBRQuality: %"PRIu16"\n",
207 av_log(avctx, AV_LOG_VERBOSE, "NumSlice: %"PRIu16"; NumRefFrame: %"PRIu16"\n",
208 info->NumSlice, info->NumRefFrame);
209 av_log(avctx, AV_LOG_VERBOSE, "RateDistortionOpt: %s\n",
210 print_threestate(co->RateDistortionOpt));
212 #if QSV_HAVE_EXT_HEVC_TILES
213 if (avctx->codec_id == AV_CODEC_ID_HEVC)
214 av_log(avctx, AV_LOG_VERBOSE, "NumTileColumns: %"PRIu16"; NumTileRows: %"PRIu16"\n",
215 exthevctiles->NumTileColumns, exthevctiles->NumTileRows);
219 av_log(avctx, AV_LOG_VERBOSE,
220 "RecoveryPointSEI: %s IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n",
221 print_threestate(co->RecoveryPointSEI), co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta);
223 av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %d; ", co2->MaxFrameSize);
224 #if QSV_HAVE_MAX_SLICE_SIZE
225 av_log(avctx, AV_LOG_VERBOSE, "MaxSliceSize: %d; ", co2->MaxSliceSize);
227 av_log(avctx, AV_LOG_VERBOSE, "\n");
229 av_log(avctx, AV_LOG_VERBOSE,
230 "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n",
231 print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC),
232 print_threestate(co2->ExtBRC));
235 av_log(avctx, AV_LOG_VERBOSE, "Trellis: ");
236 if (co2->Trellis & MFX_TRELLIS_OFF) {
237 av_log(avctx, AV_LOG_VERBOSE, "off");
238 } else if (!co2->Trellis) {
239 av_log(avctx, AV_LOG_VERBOSE, "auto");
241 if (co2->Trellis & MFX_TRELLIS_I) av_log(avctx, AV_LOG_VERBOSE, "I");
242 if (co2->Trellis & MFX_TRELLIS_P) av_log(avctx, AV_LOG_VERBOSE, "P");
243 if (co2->Trellis & MFX_TRELLIS_B) av_log(avctx, AV_LOG_VERBOSE, "B");
245 av_log(avctx, AV_LOG_VERBOSE, "\n");
249 av_log(avctx, AV_LOG_VERBOSE, "VDENC: %s\n", print_threestate(info->LowPower));
252 #if QSV_VERSION_ATLEAST(1, 8)
253 av_log(avctx, AV_LOG_VERBOSE,
254 "RepeatPPS: %s; NumMbPerSlice: %"PRIu16"; LookAheadDS: ",
255 print_threestate(co2->RepeatPPS), co2->NumMbPerSlice);
256 switch (co2->LookAheadDS) {
257 case MFX_LOOKAHEAD_DS_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
258 case MFX_LOOKAHEAD_DS_2x: av_log(avctx, AV_LOG_VERBOSE, "2x"); break;
259 case MFX_LOOKAHEAD_DS_4x: av_log(avctx, AV_LOG_VERBOSE, "4x"); break;
260 default: av_log(avctx, AV_LOG_VERBOSE, "unknown"); break;
262 av_log(avctx, AV_LOG_VERBOSE, "\n");
264 av_log(avctx, AV_LOG_VERBOSE, "AdaptiveI: %s; AdaptiveB: %s; BRefType: ",
265 print_threestate(co2->AdaptiveI), print_threestate(co2->AdaptiveB));
266 switch (co2->BRefType) {
267 case MFX_B_REF_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
268 case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "pyramid"); break;
269 default: av_log(avctx, AV_LOG_VERBOSE, "auto"); break;
271 av_log(avctx, AV_LOG_VERBOSE, "\n");
274 #if QSV_VERSION_ATLEAST(1, 9)
275 av_log(avctx, AV_LOG_VERBOSE,
276 "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP: %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n",
277 co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB, co2->MaxQPB);
282 if (avctx->codec_id == AV_CODEC_ID_HEVC)
283 av_log(avctx, AV_LOG_VERBOSE,"GPB: %s\n", print_threestate(co3->GPB));
286 if (avctx->codec_id == AV_CODEC_ID_H264) {
287 av_log(avctx, AV_LOG_VERBOSE, "Entropy coding: %s; MaxDecFrameBuffering: %"PRIu16"\n",
288 co->CAVLC == MFX_CODINGOPTION_ON ? "CAVLC" : "CABAC", co->MaxDecFrameBuffering);
289 av_log(avctx, AV_LOG_VERBOSE,
290 "NalHrdConformance: %s; SingleSeiNalUnit: %s; VuiVclHrdParameters: %s VuiNalHrdParameters: %s\n",
291 print_threestate(co->NalHrdConformance), print_threestate(co->SingleSeiNalUnit),
292 print_threestate(co->VuiVclHrdParameters), print_threestate(co->VuiNalHrdParameters));
295 av_log(avctx, AV_LOG_VERBOSE, "FrameRateExtD: %"PRIu32"; FrameRateExtN: %"PRIu32" \n",
296 info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);
300 static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
305 int want_la = q->look_ahead;
306 int want_qscale = !!(avctx->flags & AV_CODEC_FLAG_QSCALE);
307 int want_vcm = q->vcm;
309 if (want_la && !QSV_HAVE_LA) {
310 av_log(avctx, AV_LOG_ERROR,
311 "Lookahead ratecontrol mode requested, but is not supported by this SDK version\n");
312 return AVERROR(ENOSYS);
314 if (want_vcm && !QSV_HAVE_VCM) {
315 av_log(avctx, AV_LOG_ERROR,
316 "VCM ratecontrol mode requested, but is not supported by this SDK version\n");
317 return AVERROR(ENOSYS);
320 if (want_la + want_qscale + want_vcm > 1) {
321 av_log(avctx, AV_LOG_ERROR,
322 "More than one of: { constant qscale, lookahead, VCM } requested, "
323 "only one of them can be used at a time.\n");
324 return AVERROR(EINVAL);
327 if (!want_qscale && avctx->global_quality > 0 && !QSV_HAVE_ICQ){
328 av_log(avctx, AV_LOG_ERROR,
329 "ICQ ratecontrol mode requested, but is not supported by this SDK version\n");
330 return AVERROR(ENOSYS);
334 rc_mode = MFX_RATECONTROL_CQP;
335 rc_desc = "constant quantization parameter (CQP)";
339 rc_mode = MFX_RATECONTROL_VCM;
340 rc_desc = "video conferencing mode (VCM)";
345 rc_mode = MFX_RATECONTROL_LA;
346 rc_desc = "VBR with lookahead (LA)";
349 if (avctx->global_quality > 0) {
350 rc_mode = MFX_RATECONTROL_LA_ICQ;
351 rc_desc = "intelligent constant quality with lookahead (LA_ICQ)";
357 else if (avctx->global_quality > 0 && !avctx->rc_max_rate) {
358 rc_mode = MFX_RATECONTROL_ICQ;
359 rc_desc = "intelligent constant quality (ICQ)";
362 else if (avctx->rc_max_rate == avctx->bit_rate) {
363 rc_mode = MFX_RATECONTROL_CBR;
364 rc_desc = "constant bitrate (CBR)";
367 else if (!avctx->rc_max_rate) {
368 rc_mode = MFX_RATECONTROL_AVBR;
369 rc_desc = "average variable bitrate (AVBR)";
373 else if (avctx->global_quality > 0) {
374 rc_mode = MFX_RATECONTROL_QVBR;
375 rc_desc = "constant quality with VBR algorithm (QVBR)";
379 rc_mode = MFX_RATECONTROL_VBR;
380 rc_desc = "variable bitrate (VBR)";
383 q->param.mfx.RateControlMethod = rc_mode;
384 av_log(avctx, AV_LOG_VERBOSE, "Using the %s ratecontrol method\n", rc_desc);
389 static int check_enc_param(AVCodecContext *avctx, QSVEncContext *q)
391 mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId };
394 #define UNMATCH(x) (param_out.mfx.x != q->param.mfx.x)
396 ret = MFXVideoENCODE_Query(q->session, &q->param, ¶m_out);
399 if (UNMATCH(CodecId))
400 av_log(avctx, AV_LOG_ERROR, "Current codec type is unsupported\n");
401 if (UNMATCH(CodecProfile))
402 av_log(avctx, AV_LOG_ERROR, "Current profile is unsupported\n");
403 if (UNMATCH(RateControlMethod))
404 av_log(avctx, AV_LOG_ERROR, "Selected ratecontrol mode is unsupported\n");
405 if (UNMATCH(LowPower))
406 av_log(avctx, AV_LOG_ERROR, "Low power mode is unsupported\n");
407 if (UNMATCH(FrameInfo.FrameRateExtN) || UNMATCH(FrameInfo.FrameRateExtD))
408 av_log(avctx, AV_LOG_ERROR, "Current frame rate is unsupported\n");
409 if (UNMATCH(FrameInfo.PicStruct))
410 av_log(avctx, AV_LOG_ERROR, "Current picture structure is unsupported\n");
411 if (UNMATCH(FrameInfo.Width) || UNMATCH(FrameInfo.Height))
412 av_log(avctx, AV_LOG_ERROR, "Current resolution is unsupported\n");
413 if (UNMATCH(FrameInfo.FourCC))
414 av_log(avctx, AV_LOG_ERROR, "Current pixel format is unsupported\n");
420 static int init_video_param_jpeg(AVCodecContext *avctx, QSVEncContext *q)
422 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
423 avctx->sw_pix_fmt : avctx->pix_fmt;
424 const AVPixFmtDescriptor *desc;
427 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
430 q->param.mfx.CodecId = ret;
432 if (avctx->level > 0)
433 q->param.mfx.CodecLevel = avctx->level;
434 q->param.mfx.CodecProfile = q->profile;
436 desc = av_pix_fmt_desc_get(sw_format);
440 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
442 q->param.mfx.FrameInfo.CropX = 0;
443 q->param.mfx.FrameInfo.CropY = 0;
444 q->param.mfx.FrameInfo.CropW = avctx->width;
445 q->param.mfx.FrameInfo.CropH = avctx->height;
446 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
447 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
448 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
449 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
450 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
451 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
453 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, 16);
454 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 16);
456 if (avctx->hw_frames_ctx) {
457 AVHWFramesContext *frames_ctx = (AVHWFramesContext *)avctx->hw_frames_ctx->data;
458 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
459 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
460 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
463 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
464 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
465 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
467 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
468 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
471 q->param.mfx.Interleaved = 1;
472 q->param.mfx.Quality = av_clip(avctx->global_quality, 1, 100);
473 q->param.mfx.RestartInterval = 0;
476 q->height_align = 16;
478 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
479 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
484 static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
486 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
487 avctx->sw_pix_fmt : avctx->pix_fmt;
488 const AVPixFmtDescriptor *desc;
490 int target_bitrate_kbps, max_bitrate_kbps, brc_param_multiplier;
491 int buffer_size_in_kilobytes, initial_delay_in_kilobytes;
494 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
497 q->param.mfx.CodecId = ret;
499 if (avctx->level > 0)
500 q->param.mfx.CodecLevel = avctx->level;
502 if (avctx->compression_level == FF_COMPRESSION_DEFAULT) {
503 avctx->compression_level = q->preset;
504 } else if (avctx->compression_level >= 0) {
505 if (avctx->compression_level > MFX_TARGETUSAGE_BEST_SPEED) {
506 av_log(avctx, AV_LOG_WARNING, "Invalid compression level: "
507 "valid range is 0-%d, using %d instead\n",
508 MFX_TARGETUSAGE_BEST_SPEED, MFX_TARGETUSAGE_BEST_SPEED);
509 avctx->compression_level = MFX_TARGETUSAGE_BEST_SPEED;
515 q->param.mfx.LowPower = MFX_CODINGOPTION_ON;
517 av_log(avctx, AV_LOG_WARNING, "The low_power option is "
518 "not supported with this MSDK version.\n");
520 q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;
523 q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;
525 q->param.mfx.CodecProfile = q->profile;
526 q->param.mfx.TargetUsage = avctx->compression_level;
527 q->param.mfx.GopPicSize = FFMAX(0, avctx->gop_size);
528 q->param.mfx.GopRefDist = FFMAX(-1, avctx->max_b_frames) + 1;
529 q->param.mfx.GopOptFlag = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?
531 q->param.mfx.IdrInterval = q->idr_interval;
532 q->param.mfx.NumSlice = avctx->slices;
533 q->param.mfx.NumRefFrame = FFMAX(0, avctx->refs);
534 q->param.mfx.EncodedOrder = 0;
535 q->param.mfx.BufferSizeInKB = 0;
537 desc = av_pix_fmt_desc_get(sw_format);
541 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
543 q->param.mfx.FrameInfo.CropX = 0;
544 q->param.mfx.FrameInfo.CropY = 0;
545 q->param.mfx.FrameInfo.CropW = avctx->width;
546 q->param.mfx.FrameInfo.CropH = avctx->height;
547 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
548 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
549 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420 +
550 !desc->log2_chroma_w + !desc->log2_chroma_h;
551 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
552 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
553 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
555 // If the minor version is greater than or equal to 19,
556 // then can use the same alignment settings as H.264 for HEVC
557 q->width_align = (avctx->codec_id != AV_CODEC_ID_HEVC ||
558 QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 19)) ? 16 : 32;
559 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
561 if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
562 // it is important that PicStruct be setup correctly from the
563 // start--otherwise, encoding doesn't work and results in a bunch
564 // of incompatible video parameter errors
565 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF;
566 // height alignment always must be 32 for interlaced video
567 q->height_align = 32;
569 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
570 // for progressive video, the height should be aligned to 16 for
571 // H.264. For HEVC, depending on the version of MFX, it should be
572 // either 32 or 16. The lower number is better if possible.
573 q->height_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
575 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
577 if (avctx->hw_frames_ctx) {
578 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
579 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
580 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
581 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
584 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
585 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
586 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
588 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
589 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
592 ret = select_rc_mode(avctx, q);
596 //libmfx BRC parameters are 16 bits thus maybe overflow, then BRCParamMultiplier is needed
597 buffer_size_in_kilobytes = avctx->rc_buffer_size / 8000;
598 initial_delay_in_kilobytes = avctx->rc_initial_buffer_occupancy / 8000;
599 target_bitrate_kbps = avctx->bit_rate / 1000;
600 max_bitrate_kbps = avctx->rc_max_rate / 1000;
601 brc_param_multiplier = (FFMAX(FFMAX3(target_bitrate_kbps, max_bitrate_kbps, buffer_size_in_kilobytes),
602 initial_delay_in_kilobytes) + 0x10000) / 0x10000;
604 switch (q->param.mfx.RateControlMethod) {
605 case MFX_RATECONTROL_CBR:
606 case MFX_RATECONTROL_VBR:
608 case MFX_RATECONTROL_VCM:
611 case MFX_RATECONTROL_QVBR:
613 q->param.mfx.BufferSizeInKB = buffer_size_in_kilobytes / brc_param_multiplier;
614 q->param.mfx.InitialDelayInKB = initial_delay_in_kilobytes / brc_param_multiplier;
615 q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
616 q->param.mfx.MaxKbps = max_bitrate_kbps / brc_param_multiplier;
617 q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
619 if (q->param.mfx.RateControlMethod == MFX_RATECONTROL_QVBR)
620 q->extco3.QVBRQuality = av_clip(avctx->global_quality, 0, 51);
623 case MFX_RATECONTROL_CQP:
624 quant = avctx->global_quality / FF_QP2LAMBDA;
626 q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
627 q->param.mfx.QPP = av_clip(quant, 0, 51);
628 q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
632 case MFX_RATECONTROL_AVBR:
633 q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
634 q->param.mfx.Convergence = q->avbr_convergence;
635 q->param.mfx.Accuracy = q->avbr_accuracy;
636 q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
640 case MFX_RATECONTROL_LA:
641 q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
642 q->extco2.LookAheadDepth = q->look_ahead_depth;
643 q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
646 case MFX_RATECONTROL_LA_ICQ:
647 q->extco2.LookAheadDepth = q->look_ahead_depth;
648 case MFX_RATECONTROL_ICQ:
649 q->param.mfx.ICQQuality = avctx->global_quality;
655 // The HEVC encoder plugin currently fails with some old libmfx version if coding options
656 // are provided. Can't find the extract libmfx version which fixed it, just enable it from
657 // V1.28 in order to keep compatibility security.
658 if (((avctx->codec_id != AV_CODEC_ID_HEVC) || QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 28))
659 && (avctx->codec_id != AV_CODEC_ID_VP9)) {
660 q->extco.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
661 q->extco.Header.BufferSz = sizeof(q->extco);
663 q->extco.PicTimingSEI = q->pic_timing_sei ?
664 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN;
667 q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
669 if (avctx->codec_id == AV_CODEC_ID_H264) {
670 q->extco.CAVLC = q->cavlc ? MFX_CODINGOPTION_ON
671 : MFX_CODINGOPTION_UNKNOWN;
673 if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL)
674 q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ?
675 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
677 if (q->single_sei_nal_unit >= 0)
678 q->extco.SingleSeiNalUnit = q->single_sei_nal_unit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
679 if (q->recovery_point_sei >= 0)
680 q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
681 q->extco.MaxDecFrameBuffering = q->max_dec_frame_buffering;
682 q->extco.AUDelimiter = q->aud ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
685 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
688 if (avctx->codec_id == AV_CODEC_ID_H264) {
689 if (q->int_ref_type >= 0)
690 q->extco2.IntRefType = q->int_ref_type;
691 if (q->int_ref_cycle_size >= 0)
692 q->extco2.IntRefCycleSize = q->int_ref_cycle_size;
693 if (q->int_ref_qp_delta != INT16_MIN)
694 q->extco2.IntRefQPDelta = q->int_ref_qp_delta;
696 if (q->bitrate_limit >= 0)
697 q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
699 q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
701 if (q->max_frame_size >= 0)
702 q->extco2.MaxFrameSize = q->max_frame_size;
703 #if QSV_HAVE_MAX_SLICE_SIZE
704 if (q->max_slice_size >= 0)
705 q->extco2.MaxSliceSize = q->max_slice_size;
709 if (avctx->trellis >= 0)
710 q->extco2.Trellis = (avctx->trellis == 0) ? MFX_TRELLIS_OFF : (MFX_TRELLIS_I | MFX_TRELLIS_P | MFX_TRELLIS_B);
712 q->extco2.Trellis = MFX_TRELLIS_UNKNOWN;
715 #if QSV_VERSION_ATLEAST(1, 8)
716 q->extco2.LookAheadDS = q->look_ahead_downsampling;
717 q->extco2.RepeatPPS = q->repeat_pps ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
719 if (q->b_strategy >= 0)
720 q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
721 if (q->adaptive_i >= 0)
722 q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
723 if (q->adaptive_b >= 0)
724 q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
728 if (avctx->codec_id == AV_CODEC_ID_H264 || avctx->codec_id == AV_CODEC_ID_HEVC) {
730 q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
732 #if QSV_VERSION_ATLEAST(1, 9)
733 if (avctx->qmin >= 0 && avctx->qmax >= 0 && avctx->qmin > avctx->qmax) {
734 av_log(avctx, AV_LOG_ERROR, "qmin and or qmax are set but invalid, please make sure min <= max\n");
735 return AVERROR(EINVAL);
737 if (avctx->qmin >= 0) {
738 q->extco2.MinQPI = avctx->qmin > 51 ? 51 : avctx->qmin;
739 q->extco2.MinQPP = q->extco2.MinQPB = q->extco2.MinQPI;
741 if (avctx->qmax >= 0) {
742 q->extco2.MaxQPI = avctx->qmax > 51 ? 51 : avctx->qmax;
743 q->extco2.MaxQPP = q->extco2.MaxQPB = q->extco2.MaxQPI;
746 q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
747 q->extco2.Header.BufferSz = sizeof(q->extco2);
749 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
753 if (avctx->codec_id == AV_CODEC_ID_H264) {
755 if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 25)) {
756 q->extmfp.Header.BufferId = MFX_EXTBUFF_MULTI_FRAME_PARAM;
757 q->extmfp.Header.BufferSz = sizeof(q->extmfp);
759 q->extmfp.MFMode = q->mfmode;
760 av_log(avctx,AV_LOG_VERBOSE,"MFMode:%d\n", q->extmfp.MFMode);
761 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extmfp;
766 q->extco3.Header.BufferId = MFX_EXTBUFF_CODING_OPTION3;
767 q->extco3.Header.BufferSz = sizeof(q->extco3);
769 if (avctx->codec_id == AV_CODEC_ID_HEVC)
770 q->extco3.GPB = q->gpb ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
772 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco3;
776 #if QSV_HAVE_EXT_VP9_PARAM
777 if (avctx->codec_id == AV_CODEC_ID_VP9) {
778 q->extvp9param.Header.BufferId = MFX_EXTBUFF_VP9_PARAM;
779 q->extvp9param.Header.BufferSz = sizeof(q->extvp9param);
780 q->extvp9param.WriteIVFHeaders = MFX_CODINGOPTION_OFF;
781 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extvp9param;
785 #if QSV_HAVE_EXT_HEVC_TILES
786 if (avctx->codec_id == AV_CODEC_ID_HEVC) {
787 q->exthevctiles.Header.BufferId = MFX_EXTBUFF_HEVC_TILES;
788 q->exthevctiles.Header.BufferSz = sizeof(q->exthevctiles);
789 q->exthevctiles.NumTileColumns = q->tile_cols;
790 q->exthevctiles.NumTileRows = q->tile_rows;
791 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->exthevctiles;
795 if (!check_enc_param(avctx,q)) {
796 av_log(avctx, AV_LOG_ERROR,
797 "some encoding parameters are not supported by the QSV "
798 "runtime. Please double check the input parameters.\n");
799 return AVERROR(ENOSYS);
805 static int qsv_retrieve_enc_jpeg_params(AVCodecContext *avctx, QSVEncContext *q)
809 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
811 return ff_qsv_print_error(avctx, ret,
812 "Error calling GetVideoParam");
814 q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
816 // for qsv mjpeg the return value maybe 0 so alloc the buffer
817 if (q->packet_size == 0)
818 q->packet_size = q->param.mfx.FrameInfo.Height * q->param.mfx.FrameInfo.Width * 4;
823 static int qsv_retrieve_enc_vp9_params(AVCodecContext *avctx, QSVEncContext *q)
826 #if QSV_HAVE_EXT_VP9_PARAM
827 mfxExtVP9Param vp9_extend_buf = {
828 .Header.BufferId = MFX_EXTBUFF_VP9_PARAM,
829 .Header.BufferSz = sizeof(vp9_extend_buf),
834 mfxExtCodingOption2 co2 = {
835 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
836 .Header.BufferSz = sizeof(co2),
841 mfxExtCodingOption3 co3 = {
842 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
843 .Header.BufferSz = sizeof(co3),
847 mfxExtBuffer *ext_buffers[] = {
848 #if QSV_HAVE_EXT_VP9_PARAM
849 (mfxExtBuffer*)&vp9_extend_buf,
859 q->param.ExtParam = ext_buffers;
860 q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);
862 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
864 return ff_qsv_print_error(avctx, ret,
865 "Error calling GetVideoParam");
867 q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
872 static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
874 AVCPBProperties *cpb_props;
876 uint8_t sps_buf[128];
877 uint8_t pps_buf[128];
879 mfxExtCodingOptionSPSPPS extradata = {
880 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,
881 .Header.BufferSz = sizeof(extradata),
882 .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),
883 .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)
886 mfxExtCodingOption co = {
887 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,
888 .Header.BufferSz = sizeof(co),
891 mfxExtCodingOption2 co2 = {
892 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
893 .Header.BufferSz = sizeof(co2),
897 mfxExtCodingOption3 co3 = {
898 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
899 .Header.BufferSz = sizeof(co3),
904 uint8_t vps_buf[128];
905 mfxExtCodingOptionVPS extradata_vps = {
906 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_VPS,
907 .Header.BufferSz = sizeof(extradata_vps),
908 .VPSBuffer = vps_buf,
909 .VPSBufSize = sizeof(vps_buf),
913 #if QSV_HAVE_EXT_HEVC_TILES
914 mfxExtHEVCTiles hevc_tile_buf = {
915 .Header.BufferId = MFX_EXTBUFF_HEVC_TILES,
916 .Header.BufferSz = sizeof(hevc_tile_buf),
920 mfxExtBuffer *ext_buffers[2 + QSV_HAVE_CO2 + QSV_HAVE_CO3 + QSV_HAVE_CO_VPS + QSV_HAVE_EXT_HEVC_TILES];
922 int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
923 int ret, ext_buf_num = 0, extradata_offset = 0;
925 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata;
926 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co;
928 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co2;
931 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co3;
934 q->hevc_vps = ((avctx->codec_id == AV_CODEC_ID_HEVC) && QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 17));
936 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata_vps;
938 #if QSV_HAVE_EXT_HEVC_TILES
939 if (avctx->codec_id == AV_CODEC_ID_HEVC)
940 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&hevc_tile_buf;
943 q->param.ExtParam = ext_buffers;
944 q->param.NumExtParam = ext_buf_num;
946 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
948 return ff_qsv_print_error(avctx, ret,
949 "Error calling GetVideoParam");
951 q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
953 if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)
955 || (q->hevc_vps && !extradata_vps.VPSBufSize)
958 av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
959 return AVERROR_UNKNOWN;
962 avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
964 avctx->extradata_size += q->hevc_vps * extradata_vps.VPSBufSize;
967 avctx->extradata = av_malloc(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
968 if (!avctx->extradata)
969 return AVERROR(ENOMEM);
973 memcpy(avctx->extradata, vps_buf, extradata_vps.VPSBufSize);
974 extradata_offset += extradata_vps.VPSBufSize;
978 memcpy(avctx->extradata + extradata_offset, sps_buf, extradata.SPSBufSize);
979 extradata_offset += extradata.SPSBufSize;
981 memcpy(avctx->extradata + extradata_offset, pps_buf, extradata.PPSBufSize);
982 extradata_offset += extradata.PPSBufSize;
984 memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
986 cpb_props = ff_add_cpb_side_data(avctx);
988 return AVERROR(ENOMEM);
989 cpb_props->max_bitrate = avctx->rc_max_rate;
990 cpb_props->min_bitrate = avctx->rc_min_rate;
991 cpb_props->avg_bitrate = avctx->bit_rate;
992 cpb_props->buffer_size = avctx->rc_buffer_size;
994 dump_video_param(avctx, q, ext_buffers + 1);
999 static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
1001 AVQSVContext *qsv = avctx->hwaccel_context;
1002 mfxFrameSurface1 *surfaces;
1005 nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested;
1007 q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
1008 if (!q->opaque_alloc_buf)
1009 return AVERROR(ENOMEM);
1011 q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
1012 if (!q->opaque_surfaces)
1013 return AVERROR(ENOMEM);
1015 surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
1016 for (i = 0; i < nb_surfaces; i++) {
1017 surfaces[i].Info = q->req.Info;
1018 q->opaque_surfaces[i] = surfaces + i;
1021 q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
1022 q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
1023 q->opaque_alloc.In.Surfaces = q->opaque_surfaces;
1024 q->opaque_alloc.In.NumSurface = nb_surfaces;
1025 q->opaque_alloc.In.Type = q->req.Type;
1027 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
1029 qsv->nb_opaque_surfaces = nb_surfaces;
1030 qsv->opaque_surfaces = q->opaque_alloc_buf;
1031 qsv->opaque_alloc_type = q->req.Type;
1036 static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
1040 if (avctx->hwaccel_context) {
1041 AVQSVContext *qsv = avctx->hwaccel_context;
1042 q->session = qsv->session;
1043 } else if (avctx->hw_frames_ctx) {
1044 q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);
1045 if (!q->frames_ctx.hw_frames_ctx)
1046 return AVERROR(ENOMEM);
1048 ret = ff_qsv_init_session_frames(avctx, &q->internal_qs.session,
1049 &q->frames_ctx, q->load_plugins,
1050 q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY,
1053 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
1057 q->session = q->internal_qs.session;
1058 } else if (avctx->hw_device_ctx) {
1059 ret = ff_qsv_init_session_device(avctx, &q->internal_qs.session,
1060 avctx->hw_device_ctx, q->load_plugins,
1065 q->session = q->internal_qs.session;
1067 ret = ff_qsv_init_internal_session(avctx, &q->internal_qs,
1068 q->load_plugins, MFX_GPUCOPY_OFF);
1072 q->session = q->internal_qs.session;
1078 static inline unsigned int qsv_fifo_item_size(void)
1080 return sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*);
1083 static inline unsigned int qsv_fifo_size(const AVFifoBuffer* fifo)
1085 return av_fifo_size(fifo)/qsv_fifo_item_size();
1088 int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
1091 int opaque_alloc = 0;
1094 q->param.AsyncDepth = q->async_depth;
1096 q->async_fifo = av_fifo_alloc(q->async_depth * qsv_fifo_item_size());
1098 return AVERROR(ENOMEM);
1100 if (avctx->hwaccel_context) {
1101 AVQSVContext *qsv = avctx->hwaccel_context;
1103 iopattern = qsv->iopattern;
1104 opaque_alloc = qsv->opaque_alloc;
1107 if (avctx->hw_frames_ctx) {
1108 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
1109 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
1112 if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
1113 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;
1114 else if (frames_hwctx->frame_type &
1115 (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
1116 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
1121 iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
1122 q->param.IOPattern = iopattern;
1123 ff_qsv_print_iopattern(avctx, iopattern, "Encoder");
1125 ret = qsvenc_init_session(avctx, q);
1129 ret = MFXQueryVersion(q->session,&q->ver);
1131 return ff_qsv_print_error(avctx, ret,
1132 "Error querying mfx version");
1135 // in the mfxInfoMFX struct, JPEG is different from other codecs
1136 switch (avctx->codec_id) {
1137 case AV_CODEC_ID_MJPEG:
1138 ret = init_video_param_jpeg(avctx, q);
1141 ret = init_video_param(avctx, q);
1147 if (avctx->hwaccel_context) {
1148 AVQSVContext *qsv = avctx->hwaccel_context;
1151 q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,
1152 sizeof(*q->extparam));
1154 return AVERROR(ENOMEM);
1156 q->param.ExtParam = q->extparam;
1157 for (i = 0; i < qsv->nb_ext_buffers; i++)
1158 q->param.ExtParam[i] = qsv->ext_buffers[i];
1159 q->param.NumExtParam = qsv->nb_ext_buffers;
1161 for (i = 0; i < q->nb_extparam_internal; i++) {
1162 for (j = 0; j < qsv->nb_ext_buffers; j++) {
1163 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
1166 if (j < qsv->nb_ext_buffers)
1169 q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
1172 q->param.ExtParam = q->extparam_internal;
1173 q->param.NumExtParam = q->nb_extparam_internal;
1176 ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);
1177 if (ret == MFX_WRN_PARTIAL_ACCELERATION) {
1178 av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");
1179 } else if (ret < 0) {
1180 return ff_qsv_print_error(avctx, ret,
1181 "Error querying encoder params");
1184 ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
1186 return ff_qsv_print_error(avctx, ret,
1187 "Error querying (IOSurf) the encoding parameters");
1190 ret = qsv_init_opaque_alloc(avctx, q);
1195 ret = MFXVideoENCODE_Init(q->session, &q->param);
1197 return ff_qsv_print_error(avctx, ret,
1198 "Error initializing the encoder");
1200 ff_qsv_print_warning(avctx, ret,
1201 "Warning in encoder initialization");
1203 switch (avctx->codec_id) {
1204 case AV_CODEC_ID_MJPEG:
1205 ret = qsv_retrieve_enc_jpeg_params(avctx, q);
1207 case AV_CODEC_ID_VP9:
1208 ret = qsv_retrieve_enc_vp9_params(avctx, q);
1211 ret = qsv_retrieve_enc_params(avctx, q);
1215 av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
1224 static void free_encoder_ctrl_payloads(mfxEncodeCtrl* enc_ctrl)
1228 for (i = 0; i < enc_ctrl->NumPayload && i < QSV_MAX_ENC_PAYLOAD; i++) {
1229 av_free(enc_ctrl->Payload[i]);
1231 enc_ctrl->NumPayload = 0;
1235 static void clear_unused_frames(QSVEncContext *q)
1237 QSVFrame *cur = q->work_frames;
1239 if (cur->used && !cur->surface.Data.Locked) {
1240 free_encoder_ctrl_payloads(&cur->enc_ctrl);
1241 if (cur->frame->format == AV_PIX_FMT_QSV) {
1242 av_frame_unref(cur->frame);
1250 static int get_free_frame(QSVEncContext *q, QSVFrame **f)
1252 QSVFrame *frame, **last;
1254 clear_unused_frames(q);
1256 frame = q->work_frames;
1257 last = &q->work_frames;
1265 last = &frame->next;
1266 frame = frame->next;
1269 frame = av_mallocz(sizeof(*frame));
1271 return AVERROR(ENOMEM);
1272 frame->frame = av_frame_alloc();
1273 if (!frame->frame) {
1275 return AVERROR(ENOMEM);
1277 frame->enc_ctrl.Payload = av_mallocz(sizeof(mfxPayload*) * QSV_MAX_ENC_PAYLOAD);
1278 if (!frame->enc_ctrl.Payload) {
1280 return AVERROR(ENOMEM);
1290 static int submit_frame(QSVEncContext *q, const AVFrame *frame,
1291 QSVFrame **new_frame)
1296 ret = get_free_frame(q, &qf);
1300 if (frame->format == AV_PIX_FMT_QSV) {
1301 ret = av_frame_ref(qf->frame, frame);
1305 qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
1307 if (q->frames_ctx.mids) {
1308 ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);
1312 qf->surface.Data.MemId = &q->frames_ctx.mids[ret];
1315 /* make a copy if the input is not padded as libmfx requires */
1316 /* and to make allocation continious for data[0]/data[1] */
1317 if ((frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) ||
1318 (frame->data[1] - frame->data[0] != frame->linesize[0] * FFALIGN(qf->frame->height, q->height_align))) {
1319 qf->frame->height = FFALIGN(frame->height, q->height_align);
1320 qf->frame->width = FFALIGN(frame->width, q->width_align);
1322 qf->frame->format = frame->format;
1324 if (!qf->frame->data[0]) {
1325 ret = av_frame_get_buffer(qf->frame, q->width_align);
1330 qf->frame->height = frame->height;
1331 qf->frame->width = frame->width;
1333 ret = av_frame_copy(qf->frame, frame);
1335 av_frame_unref(qf->frame);
1339 ret = av_frame_ref(qf->frame, frame);
1344 qf->surface.Info = q->param.mfx.FrameInfo;
1346 qf->surface.Info.PicStruct =
1347 !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
1348 frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
1349 MFX_PICSTRUCT_FIELD_BFF;
1350 if (frame->repeat_pict == 1)
1351 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
1352 else if (frame->repeat_pict == 2)
1353 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
1354 else if (frame->repeat_pict == 4)
1355 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
1357 qf->surface.Data.PitchLow = qf->frame->linesize[0];
1358 qf->surface.Data.Y = qf->frame->data[0];
1359 qf->surface.Data.UV = qf->frame->data[1];
1362 qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});
1369 static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)
1371 if (q->param.mfx.CodecId == MFX_CODEC_AVC) {
1372 if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
1373 q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||
1374 q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)
1375 av_log(avctx, AV_LOG_WARNING,
1376 "Interlaced coding is supported"
1377 " at Main/High Profile Level 2.2-4.0\n");
1381 static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
1382 const AVFrame *frame)
1384 AVPacket new_pkt = { 0 };
1386 #if QSV_VERSION_ATLEAST(1, 26)
1387 mfxExtAVCEncodedFrameInfo *enc_info;
1388 mfxExtBuffer **enc_buf;
1391 mfxFrameSurface1 *surf = NULL;
1392 mfxSyncPoint *sync = NULL;
1393 QSVFrame *qsv_frame = NULL;
1394 mfxEncodeCtrl* enc_ctrl = NULL;
1398 ret = submit_frame(q, frame, &qsv_frame);
1400 av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
1405 surf = &qsv_frame->surface;
1406 enc_ctrl = &qsv_frame->enc_ctrl;
1408 if (frame->pict_type == AV_PICTURE_TYPE_I) {
1409 enc_ctrl->FrameType = MFX_FRAMETYPE_I | MFX_FRAMETYPE_REF;
1411 enc_ctrl->FrameType |= MFX_FRAMETYPE_IDR;
1415 ret = av_new_packet(&new_pkt, q->packet_size);
1417 av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
1421 bs = av_mallocz(sizeof(*bs));
1423 av_packet_unref(&new_pkt);
1424 return AVERROR(ENOMEM);
1426 bs->Data = new_pkt.data;
1427 bs->MaxLength = new_pkt.size;
1429 #if QSV_VERSION_ATLEAST(1, 26)
1430 if (avctx->codec_id == AV_CODEC_ID_H264) {
1431 enc_info = av_mallocz(sizeof(*enc_info));
1433 return AVERROR(ENOMEM);
1435 enc_info->Header.BufferId = MFX_EXTBUFF_ENCODED_FRAME_INFO;
1436 enc_info->Header.BufferSz = sizeof (*enc_info);
1437 bs->NumExtParam = 1;
1438 enc_buf = av_mallocz(sizeof(mfxExtBuffer *));
1440 return AVERROR(ENOMEM);
1441 enc_buf[0] = (mfxExtBuffer *)enc_info;
1443 bs->ExtParam = enc_buf;
1447 if (q->set_encode_ctrl_cb) {
1448 q->set_encode_ctrl_cb(avctx, frame, &qsv_frame->enc_ctrl);
1451 sync = av_mallocz(sizeof(*sync));
1454 #if QSV_VERSION_ATLEAST(1, 26)
1455 if (avctx->codec_id == AV_CODEC_ID_H264) {
1456 av_freep(&enc_info);
1460 av_packet_unref(&new_pkt);
1461 return AVERROR(ENOMEM);
1465 ret = MFXVideoENCODE_EncodeFrameAsync(q->session, enc_ctrl, surf, bs, sync);
1466 if (ret == MFX_WRN_DEVICE_BUSY)
1468 } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);
1471 ff_qsv_print_warning(avctx, ret, "Warning during encoding");
1474 av_packet_unref(&new_pkt);
1476 #if QSV_VERSION_ATLEAST(1, 26)
1477 if (avctx->codec_id == AV_CODEC_ID_H264) {
1478 av_freep(&enc_info);
1483 return (ret == MFX_ERR_MORE_DATA) ?
1484 0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
1487 if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
1488 print_interlace_msg(avctx, q);
1491 av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1492 av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
1493 av_fifo_generic_write(q->async_fifo, &bs, sizeof(bs), NULL);
1496 av_packet_unref(&new_pkt);
1498 #if QSV_VERSION_ATLEAST(1, 26)
1499 if (avctx->codec_id == AV_CODEC_ID_H264) {
1500 av_freep(&enc_info);
1509 int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
1510 AVPacket *pkt, const AVFrame *frame, int *got_packet)
1514 ret = encode_frame(avctx, q, frame);
1518 if ((qsv_fifo_size(q->async_fifo) >= q->async_depth) ||
1519 (!frame && av_fifo_size(q->async_fifo))) {
1523 #if QSV_VERSION_ATLEAST(1, 26)
1524 mfxExtAVCEncodedFrameInfo *enc_info;
1525 mfxExtBuffer **enc_buf;
1527 enum AVPictureType pict_type;
1529 av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1530 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1531 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1534 ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
1535 } while (ret == MFX_WRN_IN_EXECUTION);
1537 new_pkt.dts = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
1538 new_pkt.pts = av_rescale_q(bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base);
1539 new_pkt.size = bs->DataLength;
1541 if (bs->FrameType & MFX_FRAMETYPE_IDR || bs->FrameType & MFX_FRAMETYPE_xIDR) {
1542 new_pkt.flags |= AV_PKT_FLAG_KEY;
1543 pict_type = AV_PICTURE_TYPE_I;
1544 } else if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)
1545 pict_type = AV_PICTURE_TYPE_I;
1546 else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)
1547 pict_type = AV_PICTURE_TYPE_P;
1548 else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
1549 pict_type = AV_PICTURE_TYPE_B;
1550 else if (bs->FrameType == MFX_FRAMETYPE_UNKNOWN) {
1551 pict_type = AV_PICTURE_TYPE_NONE;
1552 av_log(avctx, AV_LOG_WARNING, "Unknown FrameType, set pict_type to AV_PICTURE_TYPE_NONE.\n");
1554 av_log(avctx, AV_LOG_ERROR, "Invalid FrameType:%d.\n", bs->FrameType);
1555 return AVERROR_INVALIDDATA;
1558 #if QSV_VERSION_ATLEAST(1, 26)
1559 if (avctx->codec_id == AV_CODEC_ID_H264) {
1560 enc_buf = bs->ExtParam;
1561 enc_info = (mfxExtAVCEncodedFrameInfo *)(*bs->ExtParam);
1562 ff_side_data_set_encoder_stats(&new_pkt,
1563 enc_info->QP * FF_QP2LAMBDA, NULL, 0, pict_type);
1564 av_freep(&enc_info);
1572 if (pkt->size < new_pkt.size) {
1573 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",
1574 pkt->size, new_pkt.size);
1575 av_packet_unref(&new_pkt);
1576 return AVERROR(EINVAL);
1579 memcpy(pkt->data, new_pkt.data, new_pkt.size);
1580 pkt->size = new_pkt.size;
1582 ret = av_packet_copy_props(pkt, &new_pkt);
1583 av_packet_unref(&new_pkt);
1595 int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
1600 MFXVideoENCODE_Close(q->session);
1603 ff_qsv_close_internal_session(&q->internal_qs);
1605 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
1606 av_buffer_unref(&q->frames_ctx.mids_buf);
1608 cur = q->work_frames;
1610 q->work_frames = cur->next;
1611 av_frame_free(&cur->frame);
1612 av_free(cur->enc_ctrl.Payload);
1614 cur = q->work_frames;
1617 while (q->async_fifo && av_fifo_size(q->async_fifo)) {
1622 av_fifo_generic_read(q->async_fifo, &pkt, sizeof(pkt), NULL);
1623 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1624 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1628 av_packet_unref(&pkt);
1630 av_fifo_free(q->async_fifo);
1631 q->async_fifo = NULL;
1633 av_freep(&q->opaque_surfaces);
1634 av_buffer_unref(&q->opaque_alloc_buf);
1636 av_freep(&q->extparam);
1641 const AVCodecHWConfigInternal *const ff_qsv_enc_hw_configs[] = {
1642 HW_CONFIG_ENCODER_FRAMES(QSV, QSV),
1643 HW_CONFIG_ENCODER_DEVICE(NV12, QSV),
1644 HW_CONFIG_ENCODER_DEVICE(P010, QSV),