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"
40 #include "qsv_internal.h"
47 { MFX_PROFILE_AVC_BASELINE, "baseline" },
48 { MFX_PROFILE_AVC_MAIN, "main" },
49 { MFX_PROFILE_AVC_EXTENDED, "extended" },
50 { MFX_PROFILE_AVC_HIGH, "high" },
51 #if QSV_VERSION_ATLEAST(1, 15)
52 { MFX_PROFILE_AVC_HIGH_422, "high 422" },
54 #if QSV_VERSION_ATLEAST(1, 4)
55 { MFX_PROFILE_AVC_CONSTRAINED_BASELINE, "constrained baseline" },
56 { MFX_PROFILE_AVC_CONSTRAINED_HIGH, "constrained high" },
57 { MFX_PROFILE_AVC_PROGRESSIVE_HIGH, "progressive high" },
59 { MFX_PROFILE_MPEG2_SIMPLE, "simple" },
60 { MFX_PROFILE_MPEG2_MAIN, "main" },
61 { MFX_PROFILE_MPEG2_HIGH, "high" },
62 { MFX_PROFILE_VC1_SIMPLE, "simple" },
63 { MFX_PROFILE_VC1_MAIN, "main" },
64 { MFX_PROFILE_VC1_ADVANCED, "advanced" },
65 #if QSV_VERSION_ATLEAST(1, 8)
66 { MFX_PROFILE_HEVC_MAIN, "main" },
67 { MFX_PROFILE_HEVC_MAIN10, "main10" },
68 { MFX_PROFILE_HEVC_MAINSP, "mainsp" },
72 static const char *print_profile(mfxU16 profile)
75 for (i = 0; i < FF_ARRAY_ELEMS(profile_names); i++)
76 if (profile == profile_names[i].profile)
77 return profile_names[i].name;
85 { MFX_RATECONTROL_CBR, "CBR" },
86 { MFX_RATECONTROL_VBR, "VBR" },
87 { MFX_RATECONTROL_CQP, "CQP" },
89 { MFX_RATECONTROL_AVBR, "AVBR" },
92 { MFX_RATECONTROL_LA, "LA" },
95 { MFX_RATECONTROL_ICQ, "ICQ" },
96 { MFX_RATECONTROL_LA_ICQ, "LA_ICQ" },
99 { MFX_RATECONTROL_VCM, "VCM" },
101 #if QSV_VERSION_ATLEAST(1, 10)
102 { MFX_RATECONTROL_LA_EXT, "LA_EXT" },
105 { MFX_RATECONTROL_LA_HRD, "LA_HRD" },
108 { MFX_RATECONTROL_QVBR, "QVBR" },
112 static const char *print_ratecontrol(mfxU16 rc_mode)
115 for (i = 0; i < FF_ARRAY_ELEMS(rc_names); i++)
116 if (rc_mode == rc_names[i].rc_mode)
117 return rc_names[i].name;
121 static const char *print_threestate(mfxU16 val)
123 if (val == MFX_CODINGOPTION_ON)
125 else if (val == MFX_CODINGOPTION_OFF)
130 static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q,
131 mfxExtBuffer **coding_opts)
133 mfxInfoMFX *info = &q->param.mfx;
135 mfxExtCodingOption *co = (mfxExtCodingOption*)coding_opts[0];
137 mfxExtCodingOption2 *co2 = (mfxExtCodingOption2*)coding_opts[1];
140 mfxExtCodingOption3 *co3 = (mfxExtCodingOption3*)coding_opts[2];
142 #if QSV_HAVE_EXT_HEVC_TILES
143 mfxExtHEVCTiles *exthevctiles = (mfxExtHEVCTiles *)coding_opts[3 + QSV_HAVE_CO_VPS];
146 av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n",
147 print_profile(info->CodecProfile), info->CodecLevel);
149 av_log(avctx, AV_LOG_VERBOSE, "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag: ",
150 info->GopPicSize, info->GopRefDist);
151 if (info->GopOptFlag & MFX_GOP_CLOSED)
152 av_log(avctx, AV_LOG_VERBOSE, "closed ");
153 if (info->GopOptFlag & MFX_GOP_STRICT)
154 av_log(avctx, AV_LOG_VERBOSE, "strict ");
155 av_log(avctx, AV_LOG_VERBOSE, "; IdrInterval: %"PRIu16"\n", info->IdrInterval);
157 av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n",
158 info->TargetUsage, print_ratecontrol(info->RateControlMethod));
160 if (info->RateControlMethod == MFX_RATECONTROL_CBR ||
161 info->RateControlMethod == MFX_RATECONTROL_VBR
163 || info->RateControlMethod == MFX_RATECONTROL_VCM
166 av_log(avctx, AV_LOG_VERBOSE,
167 "BufferSizeInKB: %"PRIu16"; InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
168 info->BufferSizeInKB, info->InitialDelayInKB, info->TargetKbps, info->MaxKbps, info->BRCParamMultiplier);
169 } else if (info->RateControlMethod == MFX_RATECONTROL_CQP) {
170 av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n",
171 info->QPI, info->QPP, info->QPB);
174 else if (info->RateControlMethod == MFX_RATECONTROL_AVBR) {
175 av_log(avctx, AV_LOG_VERBOSE,
176 "TargetKbps: %"PRIu16"; Accuracy: %"PRIu16"; Convergence: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
177 info->TargetKbps, info->Accuracy, info->Convergence, info->BRCParamMultiplier);
181 else if (info->RateControlMethod == MFX_RATECONTROL_LA
183 || info->RateControlMethod == MFX_RATECONTROL_LA_HRD
186 av_log(avctx, AV_LOG_VERBOSE,
187 "TargetKbps: %"PRIu16"; LookAheadDepth: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
188 info->TargetKbps, co2->LookAheadDepth, info->BRCParamMultiplier);
192 else if (info->RateControlMethod == MFX_RATECONTROL_ICQ) {
193 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality);
194 } else if (info->RateControlMethod == MFX_RATECONTROL_LA_ICQ) {
195 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",
196 info->ICQQuality, co2->LookAheadDepth);
200 else if (info->RateControlMethod == MFX_RATECONTROL_QVBR) {
201 av_log(avctx, AV_LOG_VERBOSE, "QVBRQuality: %"PRIu16"\n",
205 av_log(avctx, AV_LOG_VERBOSE, "NumSlice: %"PRIu16"; NumRefFrame: %"PRIu16"\n",
206 info->NumSlice, info->NumRefFrame);
207 av_log(avctx, AV_LOG_VERBOSE, "RateDistortionOpt: %s\n",
208 print_threestate(co->RateDistortionOpt));
210 #if QSV_HAVE_EXT_HEVC_TILES
211 if (avctx->codec_id == AV_CODEC_ID_HEVC)
212 av_log(avctx, AV_LOG_VERBOSE, "NumTileColumns: %"PRIu16"; NumTileRows: %"PRIu16"\n",
213 exthevctiles->NumTileColumns, exthevctiles->NumTileRows);
217 av_log(avctx, AV_LOG_VERBOSE,
218 "RecoveryPointSEI: %s IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n",
219 print_threestate(co->RecoveryPointSEI), co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta);
221 av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %"PRIu16"; ", co2->MaxFrameSize);
222 #if QSV_HAVE_MAX_SLICE_SIZE
223 av_log(avctx, AV_LOG_VERBOSE, "MaxSliceSize: %"PRIu16"; ", co2->MaxSliceSize);
225 av_log(avctx, AV_LOG_VERBOSE, "\n");
227 av_log(avctx, AV_LOG_VERBOSE,
228 "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n",
229 print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC),
230 print_threestate(co2->ExtBRC));
233 av_log(avctx, AV_LOG_VERBOSE, "Trellis: ");
234 if (co2->Trellis & MFX_TRELLIS_OFF) {
235 av_log(avctx, AV_LOG_VERBOSE, "off");
236 } else if (!co2->Trellis) {
237 av_log(avctx, AV_LOG_VERBOSE, "auto");
239 if (co2->Trellis & MFX_TRELLIS_I) av_log(avctx, AV_LOG_VERBOSE, "I");
240 if (co2->Trellis & MFX_TRELLIS_P) av_log(avctx, AV_LOG_VERBOSE, "P");
241 if (co2->Trellis & MFX_TRELLIS_B) av_log(avctx, AV_LOG_VERBOSE, "B");
243 av_log(avctx, AV_LOG_VERBOSE, "\n");
247 av_log(avctx, AV_LOG_VERBOSE, "VDENC: %s\n", print_threestate(info->LowPower));
250 #if QSV_VERSION_ATLEAST(1, 8)
251 av_log(avctx, AV_LOG_VERBOSE,
252 "RepeatPPS: %s; NumMbPerSlice: %"PRIu16"; LookAheadDS: ",
253 print_threestate(co2->RepeatPPS), co2->NumMbPerSlice);
254 switch (co2->LookAheadDS) {
255 case MFX_LOOKAHEAD_DS_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
256 case MFX_LOOKAHEAD_DS_2x: av_log(avctx, AV_LOG_VERBOSE, "2x"); break;
257 case MFX_LOOKAHEAD_DS_4x: av_log(avctx, AV_LOG_VERBOSE, "4x"); break;
258 default: av_log(avctx, AV_LOG_VERBOSE, "unknown"); break;
260 av_log(avctx, AV_LOG_VERBOSE, "\n");
262 av_log(avctx, AV_LOG_VERBOSE, "AdaptiveI: %s; AdaptiveB: %s; BRefType: ",
263 print_threestate(co2->AdaptiveI), print_threestate(co2->AdaptiveB));
264 switch (co2->BRefType) {
265 case MFX_B_REF_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
266 case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "pyramid"); break;
267 default: av_log(avctx, AV_LOG_VERBOSE, "auto"); break;
269 av_log(avctx, AV_LOG_VERBOSE, "\n");
272 #if QSV_VERSION_ATLEAST(1, 9)
273 av_log(avctx, AV_LOG_VERBOSE,
274 "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP: %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n",
275 co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB, co2->MaxQPB);
280 if (avctx->codec_id == AV_CODEC_ID_HEVC)
281 av_log(avctx, AV_LOG_VERBOSE,"GPB: %s\n", print_threestate(co3->GPB));
284 if (avctx->codec_id == AV_CODEC_ID_H264) {
285 av_log(avctx, AV_LOG_VERBOSE, "Entropy coding: %s; MaxDecFrameBuffering: %"PRIu16"\n",
286 co->CAVLC == MFX_CODINGOPTION_ON ? "CAVLC" : "CABAC", co->MaxDecFrameBuffering);
287 av_log(avctx, AV_LOG_VERBOSE,
288 "NalHrdConformance: %s; SingleSeiNalUnit: %s; VuiVclHrdParameters: %s VuiNalHrdParameters: %s\n",
289 print_threestate(co->NalHrdConformance), print_threestate(co->SingleSeiNalUnit),
290 print_threestate(co->VuiVclHrdParameters), print_threestate(co->VuiNalHrdParameters));
293 av_log(avctx, AV_LOG_VERBOSE, "FrameRateExtD: %"PRIu32"; FrameRateExtN: %"PRIu32" \n",
294 info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);
298 static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
303 int want_la = q->look_ahead;
304 int want_qscale = !!(avctx->flags & AV_CODEC_FLAG_QSCALE);
305 int want_vcm = q->vcm;
307 if (want_la && !QSV_HAVE_LA) {
308 av_log(avctx, AV_LOG_ERROR,
309 "Lookahead ratecontrol mode requested, but is not supported by this SDK version\n");
310 return AVERROR(ENOSYS);
312 if (want_vcm && !QSV_HAVE_VCM) {
313 av_log(avctx, AV_LOG_ERROR,
314 "VCM ratecontrol mode requested, but is not supported by this SDK version\n");
315 return AVERROR(ENOSYS);
318 if (want_la + want_qscale + want_vcm > 1) {
319 av_log(avctx, AV_LOG_ERROR,
320 "More than one of: { constant qscale, lookahead, VCM } requested, "
321 "only one of them can be used at a time.\n");
322 return AVERROR(EINVAL);
325 if (!want_qscale && avctx->global_quality > 0 && !QSV_HAVE_ICQ){
326 av_log(avctx, AV_LOG_ERROR,
327 "ICQ ratecontrol mode requested, but is not supported by this SDK version\n");
328 return AVERROR(ENOSYS);
332 rc_mode = MFX_RATECONTROL_CQP;
333 rc_desc = "constant quantization parameter (CQP)";
337 rc_mode = MFX_RATECONTROL_VCM;
338 rc_desc = "video conferencing mode (VCM)";
343 rc_mode = MFX_RATECONTROL_LA;
344 rc_desc = "VBR with lookahead (LA)";
347 if (avctx->global_quality > 0) {
348 rc_mode = MFX_RATECONTROL_LA_ICQ;
349 rc_desc = "intelligent constant quality with lookahead (LA_ICQ)";
355 else if (avctx->global_quality > 0 && !avctx->rc_max_rate) {
356 rc_mode = MFX_RATECONTROL_ICQ;
357 rc_desc = "intelligent constant quality (ICQ)";
360 else if (avctx->rc_max_rate == avctx->bit_rate) {
361 rc_mode = MFX_RATECONTROL_CBR;
362 rc_desc = "constant bitrate (CBR)";
365 else if (!avctx->rc_max_rate) {
366 rc_mode = MFX_RATECONTROL_AVBR;
367 rc_desc = "average variable bitrate (AVBR)";
371 else if (avctx->global_quality > 0) {
372 rc_mode = MFX_RATECONTROL_QVBR;
373 rc_desc = "constant quality with VBR algorithm (QVBR)";
377 rc_mode = MFX_RATECONTROL_VBR;
378 rc_desc = "variable bitrate (VBR)";
381 q->param.mfx.RateControlMethod = rc_mode;
382 av_log(avctx, AV_LOG_VERBOSE, "Using the %s ratecontrol method\n", rc_desc);
387 static int check_enc_param(AVCodecContext *avctx, QSVEncContext *q)
389 mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId };
392 #define UNMATCH(x) (param_out.mfx.x != q->param.mfx.x)
394 ret = MFXVideoENCODE_Query(q->session, &q->param, ¶m_out);
397 if (UNMATCH(CodecId))
398 av_log(avctx, AV_LOG_ERROR, "Current codec type is unsupported\n");
399 if (UNMATCH(CodecProfile))
400 av_log(avctx, AV_LOG_ERROR, "Current profile is unsupported\n");
401 if (UNMATCH(RateControlMethod))
402 av_log(avctx, AV_LOG_ERROR, "Selected ratecontrol mode is unsupported\n");
403 if (UNMATCH(LowPower))
404 av_log(avctx, AV_LOG_ERROR, "Low power mode is unsupported\n");
405 if (UNMATCH(FrameInfo.FrameRateExtN) || UNMATCH(FrameInfo.FrameRateExtD))
406 av_log(avctx, AV_LOG_ERROR, "Current frame rate is unsupported\n");
407 if (UNMATCH(FrameInfo.PicStruct))
408 av_log(avctx, AV_LOG_ERROR, "Current picture structure is unsupported\n");
409 if (UNMATCH(FrameInfo.Width) || UNMATCH(FrameInfo.Height))
410 av_log(avctx, AV_LOG_ERROR, "Current resolution is unsupported\n");
411 if (UNMATCH(FrameInfo.FourCC))
412 av_log(avctx, AV_LOG_ERROR, "Current pixel format is unsupported\n");
418 static int init_video_param_jpeg(AVCodecContext *avctx, QSVEncContext *q)
420 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
421 avctx->sw_pix_fmt : avctx->pix_fmt;
422 const AVPixFmtDescriptor *desc;
425 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
428 q->param.mfx.CodecId = ret;
430 if (avctx->level > 0)
431 q->param.mfx.CodecLevel = avctx->level;
432 q->param.mfx.CodecProfile = q->profile;
434 desc = av_pix_fmt_desc_get(sw_format);
438 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
440 q->param.mfx.FrameInfo.CropX = 0;
441 q->param.mfx.FrameInfo.CropY = 0;
442 q->param.mfx.FrameInfo.CropW = avctx->width;
443 q->param.mfx.FrameInfo.CropH = avctx->height;
444 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
445 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
446 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
447 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
448 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
449 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
451 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, 16);
452 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 16);
454 if (avctx->hw_frames_ctx) {
455 AVHWFramesContext *frames_ctx = (AVHWFramesContext *)avctx->hw_frames_ctx->data;
456 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
457 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
458 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
461 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
462 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
463 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
465 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
466 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
469 q->param.mfx.Interleaved = 1;
470 q->param.mfx.Quality = av_clip(avctx->global_quality, 1, 100);
471 q->param.mfx.RestartInterval = 0;
474 q->height_align = 16;
476 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
477 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
482 static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
484 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
485 avctx->sw_pix_fmt : avctx->pix_fmt;
486 const AVPixFmtDescriptor *desc;
488 int target_bitrate_kbps, max_bitrate_kbps, brc_param_multiplier;
489 int buffer_size_in_kilobytes, initial_delay_in_kilobytes;
492 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
495 q->param.mfx.CodecId = ret;
497 if (avctx->level > 0)
498 q->param.mfx.CodecLevel = avctx->level;
500 if (avctx->compression_level == FF_COMPRESSION_DEFAULT) {
501 avctx->compression_level = q->preset;
502 } else if (avctx->compression_level >= 0) {
503 if (avctx->compression_level > MFX_TARGETUSAGE_BEST_SPEED) {
504 av_log(avctx, AV_LOG_WARNING, "Invalid compression level: "
505 "valid range is 0-%d, using %d instead\n",
506 MFX_TARGETUSAGE_BEST_SPEED, MFX_TARGETUSAGE_BEST_SPEED);
507 avctx->compression_level = MFX_TARGETUSAGE_BEST_SPEED;
513 q->param.mfx.LowPower = MFX_CODINGOPTION_ON;
515 av_log(avctx, AV_LOG_WARNING, "The low_power option is "
516 "not supported with this MSDK version.\n");
518 q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;
521 q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;
523 q->param.mfx.CodecProfile = q->profile;
524 q->param.mfx.TargetUsage = avctx->compression_level;
525 q->param.mfx.GopPicSize = FFMAX(0, avctx->gop_size);
526 q->param.mfx.GopRefDist = FFMAX(-1, avctx->max_b_frames) + 1;
527 q->param.mfx.GopOptFlag = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?
529 q->param.mfx.IdrInterval = q->idr_interval;
530 q->param.mfx.NumSlice = avctx->slices;
531 q->param.mfx.NumRefFrame = FFMAX(0, avctx->refs);
532 q->param.mfx.EncodedOrder = 0;
533 q->param.mfx.BufferSizeInKB = 0;
535 desc = av_pix_fmt_desc_get(sw_format);
539 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
541 q->param.mfx.FrameInfo.CropX = 0;
542 q->param.mfx.FrameInfo.CropY = 0;
543 q->param.mfx.FrameInfo.CropW = avctx->width;
544 q->param.mfx.FrameInfo.CropH = avctx->height;
545 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
546 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
547 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
548 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
549 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
550 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
552 // If the minor version is greater than or equal to 19,
553 // then can use the same alignment settings as H.264 for HEVC
554 q->width_align = (avctx->codec_id != AV_CODEC_ID_HEVC ||
555 QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 19)) ? 16 : 32;
556 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
558 if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
559 // it is important that PicStruct be setup correctly from the
560 // start--otherwise, encoding doesn't work and results in a bunch
561 // of incompatible video parameter errors
562 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF;
563 // height alignment always must be 32 for interlaced video
564 q->height_align = 32;
566 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
567 // for progressive video, the height should be aligned to 16 for
568 // H.264. For HEVC, depending on the version of MFX, it should be
569 // either 32 or 16. The lower number is better if possible.
570 q->height_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
572 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
574 if (avctx->hw_frames_ctx) {
575 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
576 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
577 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
578 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
581 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
582 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
583 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
585 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
586 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
589 ret = select_rc_mode(avctx, q);
593 //libmfx BRC parameters are 16 bits thus maybe overflow, then BRCParamMultiplier is needed
594 buffer_size_in_kilobytes = avctx->rc_buffer_size / 8000;
595 initial_delay_in_kilobytes = avctx->rc_initial_buffer_occupancy / 8000;
596 target_bitrate_kbps = avctx->bit_rate / 1000;
597 max_bitrate_kbps = avctx->rc_max_rate / 1000;
598 brc_param_multiplier = (FFMAX(FFMAX3(target_bitrate_kbps, max_bitrate_kbps, buffer_size_in_kilobytes),
599 initial_delay_in_kilobytes) + 0x10000) / 0x10000;
601 switch (q->param.mfx.RateControlMethod) {
602 case MFX_RATECONTROL_CBR:
603 case MFX_RATECONTROL_VBR:
605 case MFX_RATECONTROL_VCM:
608 case MFX_RATECONTROL_QVBR:
610 q->param.mfx.BufferSizeInKB = buffer_size_in_kilobytes / brc_param_multiplier;
611 q->param.mfx.InitialDelayInKB = initial_delay_in_kilobytes / brc_param_multiplier;
612 q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
613 q->param.mfx.MaxKbps = max_bitrate_kbps / brc_param_multiplier;
614 q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
616 if (q->param.mfx.RateControlMethod == MFX_RATECONTROL_QVBR)
617 q->extco3.QVBRQuality = av_clip(avctx->global_quality, 0, 51);
620 case MFX_RATECONTROL_CQP:
621 quant = avctx->global_quality / FF_QP2LAMBDA;
623 q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
624 q->param.mfx.QPP = av_clip(quant, 0, 51);
625 q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
629 case MFX_RATECONTROL_AVBR:
630 q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
631 q->param.mfx.Convergence = q->avbr_convergence;
632 q->param.mfx.Accuracy = q->avbr_accuracy;
633 q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
637 case MFX_RATECONTROL_LA:
638 q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
639 q->extco2.LookAheadDepth = q->look_ahead_depth;
640 q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
643 case MFX_RATECONTROL_LA_ICQ:
644 q->extco2.LookAheadDepth = q->look_ahead_depth;
645 case MFX_RATECONTROL_ICQ:
646 q->param.mfx.ICQQuality = avctx->global_quality;
652 // The HEVC encoder plugin currently fails with some old libmfx version if coding options
653 // are provided. Can't find the extract libmfx version which fixed it, just enable it from
654 // V1.28 in order to keep compatibility security.
655 if (((avctx->codec_id != AV_CODEC_ID_HEVC) || QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 28))
656 && (avctx->codec_id != AV_CODEC_ID_VP9)) {
657 q->extco.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
658 q->extco.Header.BufferSz = sizeof(q->extco);
660 q->extco.PicTimingSEI = q->pic_timing_sei ?
661 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN;
664 q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
666 if (avctx->codec_id == AV_CODEC_ID_H264) {
667 #if FF_API_CODER_TYPE
668 FF_DISABLE_DEPRECATION_WARNINGS
669 if (avctx->coder_type >= 0)
670 q->cavlc = avctx->coder_type == FF_CODER_TYPE_VLC;
671 FF_ENABLE_DEPRECATION_WARNINGS
673 q->extco.CAVLC = q->cavlc ? MFX_CODINGOPTION_ON
674 : MFX_CODINGOPTION_UNKNOWN;
676 if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL)
677 q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ?
678 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
680 if (q->single_sei_nal_unit >= 0)
681 q->extco.SingleSeiNalUnit = q->single_sei_nal_unit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
682 if (q->recovery_point_sei >= 0)
683 q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
684 q->extco.MaxDecFrameBuffering = q->max_dec_frame_buffering;
685 q->extco.AUDelimiter = q->aud ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
688 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
691 if (avctx->codec_id == AV_CODEC_ID_H264) {
692 if (q->int_ref_type >= 0)
693 q->extco2.IntRefType = q->int_ref_type;
694 if (q->int_ref_cycle_size >= 0)
695 q->extco2.IntRefCycleSize = q->int_ref_cycle_size;
696 if (q->int_ref_qp_delta != INT16_MIN)
697 q->extco2.IntRefQPDelta = q->int_ref_qp_delta;
699 if (q->bitrate_limit >= 0)
700 q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
702 q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
704 if (q->max_frame_size >= 0)
705 q->extco2.MaxFrameSize = q->max_frame_size;
706 #if QSV_HAVE_MAX_SLICE_SIZE
707 if (q->max_slice_size >= 0)
708 q->extco2.MaxSliceSize = q->max_slice_size;
712 if (avctx->trellis >= 0)
713 q->extco2.Trellis = (avctx->trellis == 0) ? MFX_TRELLIS_OFF : (MFX_TRELLIS_I | MFX_TRELLIS_P | MFX_TRELLIS_B);
715 q->extco2.Trellis = MFX_TRELLIS_UNKNOWN;
718 #if QSV_VERSION_ATLEAST(1, 8)
719 q->extco2.LookAheadDS = q->look_ahead_downsampling;
720 q->extco2.RepeatPPS = q->repeat_pps ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
722 #if FF_API_PRIVATE_OPT
723 FF_DISABLE_DEPRECATION_WARNINGS
724 if (avctx->b_frame_strategy >= 0)
725 q->b_strategy = avctx->b_frame_strategy;
726 FF_ENABLE_DEPRECATION_WARNINGS
728 if (q->b_strategy >= 0)
729 q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
730 if (q->adaptive_i >= 0)
731 q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
732 if (q->adaptive_b >= 0)
733 q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
736 #if QSV_VERSION_ATLEAST(1, 9)
737 if (avctx->qmin >= 0 && avctx->qmax >= 0 && avctx->qmin > avctx->qmax) {
738 av_log(avctx, AV_LOG_ERROR, "qmin and or qmax are set but invalid, please make sure min <= max\n");
739 return AVERROR(EINVAL);
741 if (avctx->qmin >= 0) {
742 q->extco2.MinQPI = avctx->qmin > 51 ? 51 : avctx->qmin;
743 q->extco2.MinQPP = q->extco2.MinQPB = q->extco2.MinQPI;
745 if (avctx->qmax >= 0) {
746 q->extco2.MaxQPI = avctx->qmax > 51 ? 51 : avctx->qmax;
747 q->extco2.MaxQPP = q->extco2.MaxQPB = q->extco2.MaxQPI;
752 if (avctx->codec_id == AV_CODEC_ID_H264 || avctx->codec_id == AV_CODEC_ID_HEVC) {
754 q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
756 q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
757 q->extco2.Header.BufferSz = sizeof(q->extco2);
759 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
763 if (avctx->codec_id == AV_CODEC_ID_H264) {
765 if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 25)) {
766 q->extmfp.Header.BufferId = MFX_EXTBUFF_MULTI_FRAME_PARAM;
767 q->extmfp.Header.BufferSz = sizeof(q->extmfp);
769 q->extmfp.MFMode = q->mfmode;
770 av_log(avctx,AV_LOG_VERBOSE,"MFMode:%d\n", q->extmfp.MFMode);
771 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extmfp;
776 q->extco3.Header.BufferId = MFX_EXTBUFF_CODING_OPTION3;
777 q->extco3.Header.BufferSz = sizeof(q->extco3);
779 if (avctx->codec_id == AV_CODEC_ID_HEVC)
780 q->extco3.GPB = q->gpb ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
782 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco3;
786 #if QSV_HAVE_EXT_VP9_PARAM
787 if (avctx->codec_id == AV_CODEC_ID_VP9) {
788 q->extvp9param.Header.BufferId = MFX_EXTBUFF_VP9_PARAM;
789 q->extvp9param.Header.BufferSz = sizeof(q->extvp9param);
790 q->extvp9param.WriteIVFHeaders = MFX_CODINGOPTION_OFF;
791 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extvp9param;
795 #if QSV_HAVE_EXT_HEVC_TILES
796 if (avctx->codec_id == AV_CODEC_ID_HEVC) {
797 q->exthevctiles.Header.BufferId = MFX_EXTBUFF_HEVC_TILES;
798 q->exthevctiles.Header.BufferSz = sizeof(q->exthevctiles);
799 q->exthevctiles.NumTileColumns = q->tile_cols;
800 q->exthevctiles.NumTileRows = q->tile_rows;
801 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->exthevctiles;
805 if (!check_enc_param(avctx,q)) {
806 av_log(avctx, AV_LOG_ERROR,
807 "some encoding parameters are not supported by the QSV "
808 "runtime. Please double check the input parameters.\n");
809 return AVERROR(ENOSYS);
815 static int qsv_retrieve_enc_jpeg_params(AVCodecContext *avctx, QSVEncContext *q)
819 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
821 return ff_qsv_print_error(avctx, ret,
822 "Error calling GetVideoParam");
824 q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
826 // for qsv mjpeg the return value maybe 0 so alloc the buffer
827 if (q->packet_size == 0)
828 q->packet_size = q->param.mfx.FrameInfo.Height * q->param.mfx.FrameInfo.Width * 4;
833 static int qsv_retrieve_enc_vp9_params(AVCodecContext *avctx, QSVEncContext *q)
836 #if QSV_HAVE_EXT_VP9_PARAM
837 mfxExtVP9Param vp9_extend_buf = {
838 .Header.BufferId = MFX_EXTBUFF_VP9_PARAM,
839 .Header.BufferSz = sizeof(vp9_extend_buf),
844 mfxExtCodingOption2 co2 = {
845 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
846 .Header.BufferSz = sizeof(co2),
851 mfxExtCodingOption3 co3 = {
852 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
853 .Header.BufferSz = sizeof(co3),
857 mfxExtBuffer *ext_buffers[] = {
858 #if QSV_HAVE_EXT_VP9_PARAM
859 (mfxExtBuffer*)&vp9_extend_buf,
869 q->param.ExtParam = ext_buffers;
870 q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);
872 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
874 return ff_qsv_print_error(avctx, ret,
875 "Error calling GetVideoParam");
877 q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
882 static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
884 AVCPBProperties *cpb_props;
886 uint8_t sps_buf[128];
887 uint8_t pps_buf[128];
889 mfxExtCodingOptionSPSPPS extradata = {
890 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,
891 .Header.BufferSz = sizeof(extradata),
892 .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),
893 .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)
896 mfxExtCodingOption co = {
897 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,
898 .Header.BufferSz = sizeof(co),
901 mfxExtCodingOption2 co2 = {
902 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
903 .Header.BufferSz = sizeof(co2),
907 mfxExtCodingOption3 co3 = {
908 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
909 .Header.BufferSz = sizeof(co3),
914 uint8_t vps_buf[128];
915 mfxExtCodingOptionVPS extradata_vps = {
916 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_VPS,
917 .Header.BufferSz = sizeof(extradata_vps),
918 .VPSBuffer = vps_buf,
919 .VPSBufSize = sizeof(vps_buf),
923 #if QSV_HAVE_EXT_HEVC_TILES
924 mfxExtHEVCTiles hevc_tile_buf = {
925 .Header.BufferId = MFX_EXTBUFF_HEVC_TILES,
926 .Header.BufferSz = sizeof(hevc_tile_buf),
930 mfxExtBuffer *ext_buffers[2 + QSV_HAVE_CO2 + QSV_HAVE_CO3 + QSV_HAVE_CO_VPS + QSV_HAVE_EXT_HEVC_TILES];
932 int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
933 int ret, ext_buf_num = 0, extradata_offset = 0;
935 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata;
936 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co;
938 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co2;
941 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co3;
944 q->hevc_vps = ((avctx->codec_id == AV_CODEC_ID_HEVC) && QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 17));
946 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata_vps;
948 #if QSV_HAVE_EXT_HEVC_TILES
949 if (avctx->codec_id == AV_CODEC_ID_HEVC)
950 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&hevc_tile_buf;
953 q->param.ExtParam = ext_buffers;
954 q->param.NumExtParam = ext_buf_num;
956 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
958 return ff_qsv_print_error(avctx, ret,
959 "Error calling GetVideoParam");
961 q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
963 if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)
965 || (q->hevc_vps && !extradata_vps.VPSBufSize)
968 av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
969 return AVERROR_UNKNOWN;
972 avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
974 avctx->extradata_size += q->hevc_vps * extradata_vps.VPSBufSize;
977 avctx->extradata = av_malloc(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
978 if (!avctx->extradata)
979 return AVERROR(ENOMEM);
983 memcpy(avctx->extradata, vps_buf, extradata_vps.VPSBufSize);
984 extradata_offset += extradata_vps.VPSBufSize;
988 memcpy(avctx->extradata + extradata_offset, sps_buf, extradata.SPSBufSize);
989 extradata_offset += extradata.SPSBufSize;
991 memcpy(avctx->extradata + extradata_offset, pps_buf, extradata.PPSBufSize);
992 extradata_offset += extradata.PPSBufSize;
994 memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
996 cpb_props = ff_add_cpb_side_data(avctx);
998 return AVERROR(ENOMEM);
999 cpb_props->max_bitrate = avctx->rc_max_rate;
1000 cpb_props->min_bitrate = avctx->rc_min_rate;
1001 cpb_props->avg_bitrate = avctx->bit_rate;
1002 cpb_props->buffer_size = avctx->rc_buffer_size;
1004 dump_video_param(avctx, q, ext_buffers + 1);
1009 static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
1011 AVQSVContext *qsv = avctx->hwaccel_context;
1012 mfxFrameSurface1 *surfaces;
1015 nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested;
1017 q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
1018 if (!q->opaque_alloc_buf)
1019 return AVERROR(ENOMEM);
1021 q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
1022 if (!q->opaque_surfaces)
1023 return AVERROR(ENOMEM);
1025 surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
1026 for (i = 0; i < nb_surfaces; i++) {
1027 surfaces[i].Info = q->req.Info;
1028 q->opaque_surfaces[i] = surfaces + i;
1031 q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
1032 q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
1033 q->opaque_alloc.In.Surfaces = q->opaque_surfaces;
1034 q->opaque_alloc.In.NumSurface = nb_surfaces;
1035 q->opaque_alloc.In.Type = q->req.Type;
1037 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
1039 qsv->nb_opaque_surfaces = nb_surfaces;
1040 qsv->opaque_surfaces = q->opaque_alloc_buf;
1041 qsv->opaque_alloc_type = q->req.Type;
1046 static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
1050 if (avctx->hwaccel_context) {
1051 AVQSVContext *qsv = avctx->hwaccel_context;
1052 q->session = qsv->session;
1053 } else if (avctx->hw_frames_ctx) {
1054 q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);
1055 if (!q->frames_ctx.hw_frames_ctx)
1056 return AVERROR(ENOMEM);
1058 ret = ff_qsv_init_session_frames(avctx, &q->internal_qs.session,
1059 &q->frames_ctx, q->load_plugins,
1060 q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY,
1063 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
1067 q->session = q->internal_qs.session;
1068 } else if (avctx->hw_device_ctx) {
1069 ret = ff_qsv_init_session_device(avctx, &q->internal_qs.session,
1070 avctx->hw_device_ctx, q->load_plugins,
1075 q->session = q->internal_qs.session;
1077 ret = ff_qsv_init_internal_session(avctx, &q->internal_qs,
1078 q->load_plugins, MFX_GPUCOPY_OFF);
1082 q->session = q->internal_qs.session;
1088 static inline unsigned int qsv_fifo_item_size(void)
1090 return sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*);
1093 static inline unsigned int qsv_fifo_size(const AVFifoBuffer* fifo)
1095 return av_fifo_size(fifo)/qsv_fifo_item_size();
1098 int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
1101 int opaque_alloc = 0;
1104 q->param.AsyncDepth = q->async_depth;
1106 q->async_fifo = av_fifo_alloc(q->async_depth * qsv_fifo_item_size());
1108 return AVERROR(ENOMEM);
1110 if (avctx->hwaccel_context) {
1111 AVQSVContext *qsv = avctx->hwaccel_context;
1113 iopattern = qsv->iopattern;
1114 opaque_alloc = qsv->opaque_alloc;
1117 if (avctx->hw_frames_ctx) {
1118 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
1119 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
1122 if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
1123 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;
1124 else if (frames_hwctx->frame_type &
1125 (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
1126 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
1131 iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
1132 q->param.IOPattern = iopattern;
1134 ret = qsvenc_init_session(avctx, q);
1138 ret = MFXQueryVersion(q->session,&q->ver);
1140 return ff_qsv_print_error(avctx, ret,
1141 "Error querying mfx version");
1144 // in the mfxInfoMFX struct, JPEG is different from other codecs
1145 switch (avctx->codec_id) {
1146 case AV_CODEC_ID_MJPEG:
1147 ret = init_video_param_jpeg(avctx, q);
1150 ret = init_video_param(avctx, q);
1156 if (avctx->hwaccel_context) {
1157 AVQSVContext *qsv = avctx->hwaccel_context;
1160 q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,
1161 sizeof(*q->extparam));
1163 return AVERROR(ENOMEM);
1165 q->param.ExtParam = q->extparam;
1166 for (i = 0; i < qsv->nb_ext_buffers; i++)
1167 q->param.ExtParam[i] = qsv->ext_buffers[i];
1168 q->param.NumExtParam = qsv->nb_ext_buffers;
1170 for (i = 0; i < q->nb_extparam_internal; i++) {
1171 for (j = 0; j < qsv->nb_ext_buffers; j++) {
1172 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
1175 if (j < qsv->nb_ext_buffers)
1178 q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
1181 q->param.ExtParam = q->extparam_internal;
1182 q->param.NumExtParam = q->nb_extparam_internal;
1185 ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);
1186 if (ret == MFX_WRN_PARTIAL_ACCELERATION) {
1187 av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");
1188 } else if (ret < 0) {
1189 return ff_qsv_print_error(avctx, ret,
1190 "Error querying encoder params");
1193 ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
1195 return ff_qsv_print_error(avctx, ret,
1196 "Error querying (IOSurf) the encoding parameters");
1199 ret = qsv_init_opaque_alloc(avctx, q);
1204 ret = MFXVideoENCODE_Init(q->session, &q->param);
1206 return ff_qsv_print_error(avctx, ret,
1207 "Error initializing the encoder");
1209 ff_qsv_print_warning(avctx, ret,
1210 "Warning in encoder initialization");
1212 switch (avctx->codec_id) {
1213 case AV_CODEC_ID_MJPEG:
1214 ret = qsv_retrieve_enc_jpeg_params(avctx, q);
1216 case AV_CODEC_ID_VP9:
1217 ret = qsv_retrieve_enc_vp9_params(avctx, q);
1220 ret = qsv_retrieve_enc_params(avctx, q);
1224 av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
1233 static void free_encoder_ctrl_payloads(mfxEncodeCtrl* enc_ctrl)
1237 for (i = 0; i < enc_ctrl->NumPayload && i < QSV_MAX_ENC_PAYLOAD; i++) {
1238 av_free(enc_ctrl->Payload[i]);
1240 enc_ctrl->NumPayload = 0;
1244 static void clear_unused_frames(QSVEncContext *q)
1246 QSVFrame *cur = q->work_frames;
1248 if (cur->used && !cur->surface.Data.Locked) {
1249 free_encoder_ctrl_payloads(&cur->enc_ctrl);
1250 if (cur->frame->format == AV_PIX_FMT_QSV) {
1251 av_frame_unref(cur->frame);
1259 static int get_free_frame(QSVEncContext *q, QSVFrame **f)
1261 QSVFrame *frame, **last;
1263 clear_unused_frames(q);
1265 frame = q->work_frames;
1266 last = &q->work_frames;
1274 last = &frame->next;
1275 frame = frame->next;
1278 frame = av_mallocz(sizeof(*frame));
1280 return AVERROR(ENOMEM);
1281 frame->frame = av_frame_alloc();
1282 if (!frame->frame) {
1284 return AVERROR(ENOMEM);
1286 frame->enc_ctrl.Payload = av_mallocz(sizeof(mfxPayload*) * QSV_MAX_ENC_PAYLOAD);
1287 if (!frame->enc_ctrl.Payload) {
1289 return AVERROR(ENOMEM);
1299 static int submit_frame(QSVEncContext *q, const AVFrame *frame,
1300 QSVFrame **new_frame)
1305 ret = get_free_frame(q, &qf);
1309 if (frame->format == AV_PIX_FMT_QSV) {
1310 ret = av_frame_ref(qf->frame, frame);
1314 qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
1316 if (q->frames_ctx.mids) {
1317 ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);
1321 qf->surface.Data.MemId = &q->frames_ctx.mids[ret];
1324 /* make a copy if the input is not padded as libmfx requires */
1325 /* and to make allocation continious for data[0]/data[1] */
1326 if ((frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) ||
1327 (frame->data[1] - frame->data[0] != frame->linesize[0] * FFALIGN(qf->frame->height, q->height_align))) {
1328 qf->frame->height = FFALIGN(frame->height, q->height_align);
1329 qf->frame->width = FFALIGN(frame->width, q->width_align);
1331 qf->frame->format = frame->format;
1333 if (!qf->frame->data[0]) {
1334 ret = av_frame_get_buffer(qf->frame, q->width_align);
1339 qf->frame->height = frame->height;
1340 qf->frame->width = frame->width;
1342 ret = av_frame_copy(qf->frame, frame);
1344 av_frame_unref(qf->frame);
1348 ret = av_frame_ref(qf->frame, frame);
1353 qf->surface.Info = q->param.mfx.FrameInfo;
1355 qf->surface.Info.PicStruct =
1356 !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
1357 frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
1358 MFX_PICSTRUCT_FIELD_BFF;
1359 if (frame->repeat_pict == 1)
1360 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
1361 else if (frame->repeat_pict == 2)
1362 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
1363 else if (frame->repeat_pict == 4)
1364 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
1366 qf->surface.Data.PitchLow = qf->frame->linesize[0];
1367 qf->surface.Data.Y = qf->frame->data[0];
1368 qf->surface.Data.UV = qf->frame->data[1];
1371 qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});
1378 static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)
1380 if (q->param.mfx.CodecId == MFX_CODEC_AVC) {
1381 if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
1382 q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||
1383 q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)
1384 av_log(avctx, AV_LOG_WARNING,
1385 "Interlaced coding is supported"
1386 " at Main/High Profile Level 2.2-4.0\n");
1390 static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
1391 const AVFrame *frame)
1393 AVPacket new_pkt = { 0 };
1395 #if QSV_VERSION_ATLEAST(1, 26)
1396 mfxExtAVCEncodedFrameInfo *enc_info;
1397 mfxExtBuffer **enc_buf;
1400 mfxFrameSurface1 *surf = NULL;
1401 mfxSyncPoint *sync = NULL;
1402 QSVFrame *qsv_frame = NULL;
1403 mfxEncodeCtrl* enc_ctrl = NULL;
1407 ret = submit_frame(q, frame, &qsv_frame);
1409 av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
1414 surf = &qsv_frame->surface;
1415 enc_ctrl = &qsv_frame->enc_ctrl;
1417 if (frame->pict_type == AV_PICTURE_TYPE_I) {
1418 enc_ctrl->FrameType = MFX_FRAMETYPE_I | MFX_FRAMETYPE_REF;
1420 enc_ctrl->FrameType |= MFX_FRAMETYPE_IDR;
1424 ret = av_new_packet(&new_pkt, q->packet_size);
1426 av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
1430 bs = av_mallocz(sizeof(*bs));
1432 av_packet_unref(&new_pkt);
1433 return AVERROR(ENOMEM);
1435 bs->Data = new_pkt.data;
1436 bs->MaxLength = new_pkt.size;
1438 #if QSV_VERSION_ATLEAST(1, 26)
1439 if (avctx->codec_id == AV_CODEC_ID_H264) {
1440 enc_info = av_mallocz(sizeof(*enc_info));
1442 return AVERROR(ENOMEM);
1444 enc_info->Header.BufferId = MFX_EXTBUFF_ENCODED_FRAME_INFO;
1445 enc_info->Header.BufferSz = sizeof (*enc_info);
1446 bs->NumExtParam = 1;
1447 enc_buf = av_mallocz(sizeof(mfxExtBuffer *));
1449 return AVERROR(ENOMEM);
1450 enc_buf[0] = (mfxExtBuffer *)enc_info;
1452 bs->ExtParam = enc_buf;
1456 if (q->set_encode_ctrl_cb) {
1457 q->set_encode_ctrl_cb(avctx, frame, &qsv_frame->enc_ctrl);
1460 sync = av_mallocz(sizeof(*sync));
1463 #if QSV_VERSION_ATLEAST(1, 26)
1464 if (avctx->codec_id == AV_CODEC_ID_H264) {
1465 av_freep(&enc_info);
1469 av_packet_unref(&new_pkt);
1470 return AVERROR(ENOMEM);
1474 ret = MFXVideoENCODE_EncodeFrameAsync(q->session, enc_ctrl, surf, bs, sync);
1475 if (ret == MFX_WRN_DEVICE_BUSY)
1477 } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);
1480 ff_qsv_print_warning(avctx, ret, "Warning during encoding");
1483 av_packet_unref(&new_pkt);
1485 #if QSV_VERSION_ATLEAST(1, 26)
1486 if (avctx->codec_id == AV_CODEC_ID_H264) {
1487 av_freep(&enc_info);
1492 return (ret == MFX_ERR_MORE_DATA) ?
1493 0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
1496 if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
1497 print_interlace_msg(avctx, q);
1500 av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1501 av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
1502 av_fifo_generic_write(q->async_fifo, &bs, sizeof(bs), NULL);
1505 av_packet_unref(&new_pkt);
1507 #if QSV_VERSION_ATLEAST(1, 26)
1508 if (avctx->codec_id == AV_CODEC_ID_H264) {
1509 av_freep(&enc_info);
1518 int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
1519 AVPacket *pkt, const AVFrame *frame, int *got_packet)
1523 ret = encode_frame(avctx, q, frame);
1527 if ((qsv_fifo_size(q->async_fifo) >= q->async_depth) ||
1528 (!frame && av_fifo_size(q->async_fifo))) {
1532 #if QSV_VERSION_ATLEAST(1, 26)
1533 mfxExtAVCEncodedFrameInfo *enc_info;
1534 mfxExtBuffer **enc_buf;
1536 enum AVPictureType pict_type;
1538 av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1539 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1540 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1543 ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
1544 } while (ret == MFX_WRN_IN_EXECUTION);
1546 new_pkt.dts = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
1547 new_pkt.pts = av_rescale_q(bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base);
1548 new_pkt.size = bs->DataLength;
1550 if (bs->FrameType & MFX_FRAMETYPE_IDR || bs->FrameType & MFX_FRAMETYPE_xIDR) {
1551 new_pkt.flags |= AV_PKT_FLAG_KEY;
1552 pict_type = AV_PICTURE_TYPE_I;
1553 } else if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)
1554 pict_type = AV_PICTURE_TYPE_I;
1555 else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)
1556 pict_type = AV_PICTURE_TYPE_P;
1557 else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
1558 pict_type = AV_PICTURE_TYPE_B;
1559 else if (bs->FrameType == MFX_FRAMETYPE_UNKNOWN) {
1560 pict_type = AV_PICTURE_TYPE_NONE;
1561 av_log(avctx, AV_LOG_WARNING, "Unknown FrameType, set pict_type to AV_PICTURE_TYPE_NONE.\n");
1563 av_log(avctx, AV_LOG_ERROR, "Invalid FrameType:%d.\n", bs->FrameType);
1564 return AVERROR_INVALIDDATA;
1567 #if FF_API_CODED_FRAME
1568 FF_DISABLE_DEPRECATION_WARNINGS
1569 avctx->coded_frame->pict_type = pict_type;
1570 FF_ENABLE_DEPRECATION_WARNINGS
1573 #if QSV_VERSION_ATLEAST(1, 26)
1574 if (avctx->codec_id == AV_CODEC_ID_H264) {
1575 enc_buf = bs->ExtParam;
1576 enc_info = (mfxExtAVCEncodedFrameInfo *)(*bs->ExtParam);
1577 ff_side_data_set_encoder_stats(&new_pkt,
1578 enc_info->QP * FF_QP2LAMBDA, NULL, 0, pict_type);
1579 av_freep(&enc_info);
1587 if (pkt->size < new_pkt.size) {
1588 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",
1589 pkt->size, new_pkt.size);
1590 av_packet_unref(&new_pkt);
1591 return AVERROR(EINVAL);
1594 memcpy(pkt->data, new_pkt.data, new_pkt.size);
1595 pkt->size = new_pkt.size;
1597 ret = av_packet_copy_props(pkt, &new_pkt);
1598 av_packet_unref(&new_pkt);
1610 int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
1615 MFXVideoENCODE_Close(q->session);
1618 ff_qsv_close_internal_session(&q->internal_qs);
1620 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
1621 av_buffer_unref(&q->frames_ctx.mids_buf);
1623 cur = q->work_frames;
1625 q->work_frames = cur->next;
1626 av_frame_free(&cur->frame);
1627 av_free(cur->enc_ctrl.Payload);
1629 cur = q->work_frames;
1632 while (q->async_fifo && av_fifo_size(q->async_fifo)) {
1637 av_fifo_generic_read(q->async_fifo, &pkt, sizeof(pkt), NULL);
1638 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1639 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1643 av_packet_unref(&pkt);
1645 av_fifo_free(q->async_fifo);
1646 q->async_fifo = NULL;
1648 av_freep(&q->opaque_surfaces);
1649 av_buffer_unref(&q->opaque_alloc_buf);
1651 av_freep(&q->extparam);