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" },
69 { MFX_PROFILE_HEVC_REXT, "rext" },
73 static const char *print_profile(mfxU16 profile)
76 for (i = 0; i < FF_ARRAY_ELEMS(profile_names); i++)
77 if (profile == profile_names[i].profile)
78 return profile_names[i].name;
86 { MFX_RATECONTROL_CBR, "CBR" },
87 { MFX_RATECONTROL_VBR, "VBR" },
88 { MFX_RATECONTROL_CQP, "CQP" },
90 { MFX_RATECONTROL_AVBR, "AVBR" },
93 { MFX_RATECONTROL_LA, "LA" },
96 { MFX_RATECONTROL_ICQ, "ICQ" },
97 { MFX_RATECONTROL_LA_ICQ, "LA_ICQ" },
100 { MFX_RATECONTROL_VCM, "VCM" },
102 #if QSV_VERSION_ATLEAST(1, 10)
103 { MFX_RATECONTROL_LA_EXT, "LA_EXT" },
106 { MFX_RATECONTROL_LA_HRD, "LA_HRD" },
109 { MFX_RATECONTROL_QVBR, "QVBR" },
113 static const char *print_ratecontrol(mfxU16 rc_mode)
116 for (i = 0; i < FF_ARRAY_ELEMS(rc_names); i++)
117 if (rc_mode == rc_names[i].rc_mode)
118 return rc_names[i].name;
122 static const char *print_threestate(mfxU16 val)
124 if (val == MFX_CODINGOPTION_ON)
126 else if (val == MFX_CODINGOPTION_OFF)
131 static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q,
132 mfxExtBuffer **coding_opts)
134 mfxInfoMFX *info = &q->param.mfx;
136 mfxExtCodingOption *co = (mfxExtCodingOption*)coding_opts[0];
138 mfxExtCodingOption2 *co2 = (mfxExtCodingOption2*)coding_opts[1];
141 mfxExtCodingOption3 *co3 = (mfxExtCodingOption3*)coding_opts[2];
143 #if QSV_HAVE_EXT_HEVC_TILES
144 mfxExtHEVCTiles *exthevctiles = (mfxExtHEVCTiles *)coding_opts[3 + QSV_HAVE_CO_VPS];
147 av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n",
148 print_profile(info->CodecProfile), info->CodecLevel);
150 av_log(avctx, AV_LOG_VERBOSE, "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag: ",
151 info->GopPicSize, info->GopRefDist);
152 if (info->GopOptFlag & MFX_GOP_CLOSED)
153 av_log(avctx, AV_LOG_VERBOSE, "closed ");
154 if (info->GopOptFlag & MFX_GOP_STRICT)
155 av_log(avctx, AV_LOG_VERBOSE, "strict ");
156 av_log(avctx, AV_LOG_VERBOSE, "; IdrInterval: %"PRIu16"\n", info->IdrInterval);
158 av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n",
159 info->TargetUsage, print_ratecontrol(info->RateControlMethod));
161 if (info->RateControlMethod == MFX_RATECONTROL_CBR ||
162 info->RateControlMethod == MFX_RATECONTROL_VBR
164 || info->RateControlMethod == MFX_RATECONTROL_VCM
167 av_log(avctx, AV_LOG_VERBOSE,
168 "BufferSizeInKB: %"PRIu16"; InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
169 info->BufferSizeInKB, info->InitialDelayInKB, info->TargetKbps, info->MaxKbps, info->BRCParamMultiplier);
170 } else if (info->RateControlMethod == MFX_RATECONTROL_CQP) {
171 av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n",
172 info->QPI, info->QPP, info->QPB);
175 else if (info->RateControlMethod == MFX_RATECONTROL_AVBR) {
176 av_log(avctx, AV_LOG_VERBOSE,
177 "TargetKbps: %"PRIu16"; Accuracy: %"PRIu16"; Convergence: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
178 info->TargetKbps, info->Accuracy, info->Convergence, info->BRCParamMultiplier);
182 else if (info->RateControlMethod == MFX_RATECONTROL_LA
184 || info->RateControlMethod == MFX_RATECONTROL_LA_HRD
187 av_log(avctx, AV_LOG_VERBOSE,
188 "TargetKbps: %"PRIu16"; LookAheadDepth: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
189 info->TargetKbps, co2->LookAheadDepth, info->BRCParamMultiplier);
193 else if (info->RateControlMethod == MFX_RATECONTROL_ICQ) {
194 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality);
195 } else if (info->RateControlMethod == MFX_RATECONTROL_LA_ICQ) {
196 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",
197 info->ICQQuality, co2->LookAheadDepth);
201 else if (info->RateControlMethod == MFX_RATECONTROL_QVBR) {
202 av_log(avctx, AV_LOG_VERBOSE, "QVBRQuality: %"PRIu16"\n",
206 av_log(avctx, AV_LOG_VERBOSE, "NumSlice: %"PRIu16"; NumRefFrame: %"PRIu16"\n",
207 info->NumSlice, info->NumRefFrame);
208 av_log(avctx, AV_LOG_VERBOSE, "RateDistortionOpt: %s\n",
209 print_threestate(co->RateDistortionOpt));
211 #if QSV_HAVE_EXT_HEVC_TILES
212 if (avctx->codec_id == AV_CODEC_ID_HEVC)
213 av_log(avctx, AV_LOG_VERBOSE, "NumTileColumns: %"PRIu16"; NumTileRows: %"PRIu16"\n",
214 exthevctiles->NumTileColumns, exthevctiles->NumTileRows);
218 av_log(avctx, AV_LOG_VERBOSE,
219 "RecoveryPointSEI: %s IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n",
220 print_threestate(co->RecoveryPointSEI), co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta);
222 av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %d; ", co2->MaxFrameSize);
223 #if QSV_HAVE_MAX_SLICE_SIZE
224 av_log(avctx, AV_LOG_VERBOSE, "MaxSliceSize: %d; ", co2->MaxSliceSize);
226 av_log(avctx, AV_LOG_VERBOSE, "\n");
228 av_log(avctx, AV_LOG_VERBOSE,
229 "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n",
230 print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC),
231 print_threestate(co2->ExtBRC));
234 av_log(avctx, AV_LOG_VERBOSE, "Trellis: ");
235 if (co2->Trellis & MFX_TRELLIS_OFF) {
236 av_log(avctx, AV_LOG_VERBOSE, "off");
237 } else if (!co2->Trellis) {
238 av_log(avctx, AV_LOG_VERBOSE, "auto");
240 if (co2->Trellis & MFX_TRELLIS_I) av_log(avctx, AV_LOG_VERBOSE, "I");
241 if (co2->Trellis & MFX_TRELLIS_P) av_log(avctx, AV_LOG_VERBOSE, "P");
242 if (co2->Trellis & MFX_TRELLIS_B) av_log(avctx, AV_LOG_VERBOSE, "B");
244 av_log(avctx, AV_LOG_VERBOSE, "\n");
248 av_log(avctx, AV_LOG_VERBOSE, "VDENC: %s\n", print_threestate(info->LowPower));
251 #if QSV_VERSION_ATLEAST(1, 8)
252 av_log(avctx, AV_LOG_VERBOSE,
253 "RepeatPPS: %s; NumMbPerSlice: %"PRIu16"; LookAheadDS: ",
254 print_threestate(co2->RepeatPPS), co2->NumMbPerSlice);
255 switch (co2->LookAheadDS) {
256 case MFX_LOOKAHEAD_DS_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
257 case MFX_LOOKAHEAD_DS_2x: av_log(avctx, AV_LOG_VERBOSE, "2x"); break;
258 case MFX_LOOKAHEAD_DS_4x: av_log(avctx, AV_LOG_VERBOSE, "4x"); break;
259 default: av_log(avctx, AV_LOG_VERBOSE, "unknown"); break;
261 av_log(avctx, AV_LOG_VERBOSE, "\n");
263 av_log(avctx, AV_LOG_VERBOSE, "AdaptiveI: %s; AdaptiveB: %s; BRefType: ",
264 print_threestate(co2->AdaptiveI), print_threestate(co2->AdaptiveB));
265 switch (co2->BRefType) {
266 case MFX_B_REF_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
267 case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "pyramid"); break;
268 default: av_log(avctx, AV_LOG_VERBOSE, "auto"); break;
270 av_log(avctx, AV_LOG_VERBOSE, "\n");
273 #if QSV_VERSION_ATLEAST(1, 9)
274 av_log(avctx, AV_LOG_VERBOSE,
275 "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP: %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n",
276 co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB, co2->MaxQPB);
281 if (avctx->codec_id == AV_CODEC_ID_HEVC)
282 av_log(avctx, AV_LOG_VERBOSE,"GPB: %s\n", print_threestate(co3->GPB));
285 if (avctx->codec_id == AV_CODEC_ID_H264) {
286 av_log(avctx, AV_LOG_VERBOSE, "Entropy coding: %s; MaxDecFrameBuffering: %"PRIu16"\n",
287 co->CAVLC == MFX_CODINGOPTION_ON ? "CAVLC" : "CABAC", co->MaxDecFrameBuffering);
288 av_log(avctx, AV_LOG_VERBOSE,
289 "NalHrdConformance: %s; SingleSeiNalUnit: %s; VuiVclHrdParameters: %s VuiNalHrdParameters: %s\n",
290 print_threestate(co->NalHrdConformance), print_threestate(co->SingleSeiNalUnit),
291 print_threestate(co->VuiVclHrdParameters), print_threestate(co->VuiNalHrdParameters));
294 av_log(avctx, AV_LOG_VERBOSE, "FrameRateExtD: %"PRIu32"; FrameRateExtN: %"PRIu32" \n",
295 info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);
299 static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
304 int want_la = q->look_ahead;
305 int want_qscale = !!(avctx->flags & AV_CODEC_FLAG_QSCALE);
306 int want_vcm = q->vcm;
308 if (want_la && !QSV_HAVE_LA) {
309 av_log(avctx, AV_LOG_ERROR,
310 "Lookahead ratecontrol mode requested, but is not supported by this SDK version\n");
311 return AVERROR(ENOSYS);
313 if (want_vcm && !QSV_HAVE_VCM) {
314 av_log(avctx, AV_LOG_ERROR,
315 "VCM ratecontrol mode requested, but is not supported by this SDK version\n");
316 return AVERROR(ENOSYS);
319 if (want_la + want_qscale + want_vcm > 1) {
320 av_log(avctx, AV_LOG_ERROR,
321 "More than one of: { constant qscale, lookahead, VCM } requested, "
322 "only one of them can be used at a time.\n");
323 return AVERROR(EINVAL);
326 if (!want_qscale && avctx->global_quality > 0 && !QSV_HAVE_ICQ){
327 av_log(avctx, AV_LOG_ERROR,
328 "ICQ ratecontrol mode requested, but is not supported by this SDK version\n");
329 return AVERROR(ENOSYS);
333 rc_mode = MFX_RATECONTROL_CQP;
334 rc_desc = "constant quantization parameter (CQP)";
338 rc_mode = MFX_RATECONTROL_VCM;
339 rc_desc = "video conferencing mode (VCM)";
344 rc_mode = MFX_RATECONTROL_LA;
345 rc_desc = "VBR with lookahead (LA)";
348 if (avctx->global_quality > 0) {
349 rc_mode = MFX_RATECONTROL_LA_ICQ;
350 rc_desc = "intelligent constant quality with lookahead (LA_ICQ)";
356 else if (avctx->global_quality > 0 && !avctx->rc_max_rate) {
357 rc_mode = MFX_RATECONTROL_ICQ;
358 rc_desc = "intelligent constant quality (ICQ)";
361 else if (avctx->rc_max_rate == avctx->bit_rate) {
362 rc_mode = MFX_RATECONTROL_CBR;
363 rc_desc = "constant bitrate (CBR)";
366 else if (!avctx->rc_max_rate) {
367 rc_mode = MFX_RATECONTROL_AVBR;
368 rc_desc = "average variable bitrate (AVBR)";
372 else if (avctx->global_quality > 0) {
373 rc_mode = MFX_RATECONTROL_QVBR;
374 rc_desc = "constant quality with VBR algorithm (QVBR)";
378 rc_mode = MFX_RATECONTROL_VBR;
379 rc_desc = "variable bitrate (VBR)";
382 q->param.mfx.RateControlMethod = rc_mode;
383 av_log(avctx, AV_LOG_VERBOSE, "Using the %s ratecontrol method\n", rc_desc);
388 static int check_enc_param(AVCodecContext *avctx, QSVEncContext *q)
390 mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId };
393 #define UNMATCH(x) (param_out.mfx.x != q->param.mfx.x)
395 ret = MFXVideoENCODE_Query(q->session, &q->param, ¶m_out);
398 if (UNMATCH(CodecId))
399 av_log(avctx, AV_LOG_ERROR, "Current codec type is unsupported\n");
400 if (UNMATCH(CodecProfile))
401 av_log(avctx, AV_LOG_ERROR, "Current profile is unsupported\n");
402 if (UNMATCH(RateControlMethod))
403 av_log(avctx, AV_LOG_ERROR, "Selected ratecontrol mode is unsupported\n");
404 if (UNMATCH(LowPower))
405 av_log(avctx, AV_LOG_ERROR, "Low power mode is unsupported\n");
406 if (UNMATCH(FrameInfo.FrameRateExtN) || UNMATCH(FrameInfo.FrameRateExtD))
407 av_log(avctx, AV_LOG_ERROR, "Current frame rate is unsupported\n");
408 if (UNMATCH(FrameInfo.PicStruct))
409 av_log(avctx, AV_LOG_ERROR, "Current picture structure is unsupported\n");
410 if (UNMATCH(FrameInfo.Width) || UNMATCH(FrameInfo.Height))
411 av_log(avctx, AV_LOG_ERROR, "Current resolution is unsupported\n");
412 if (UNMATCH(FrameInfo.FourCC))
413 av_log(avctx, AV_LOG_ERROR, "Current pixel format is unsupported\n");
419 static int init_video_param_jpeg(AVCodecContext *avctx, QSVEncContext *q)
421 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
422 avctx->sw_pix_fmt : avctx->pix_fmt;
423 const AVPixFmtDescriptor *desc;
426 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
429 q->param.mfx.CodecId = ret;
431 if (avctx->level > 0)
432 q->param.mfx.CodecLevel = avctx->level;
433 q->param.mfx.CodecProfile = q->profile;
435 desc = av_pix_fmt_desc_get(sw_format);
439 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
441 q->param.mfx.FrameInfo.CropX = 0;
442 q->param.mfx.FrameInfo.CropY = 0;
443 q->param.mfx.FrameInfo.CropW = avctx->width;
444 q->param.mfx.FrameInfo.CropH = avctx->height;
445 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
446 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
447 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
448 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
449 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
450 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
452 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, 16);
453 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 16);
455 if (avctx->hw_frames_ctx) {
456 AVHWFramesContext *frames_ctx = (AVHWFramesContext *)avctx->hw_frames_ctx->data;
457 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
458 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
459 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
462 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
463 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
464 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
466 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
467 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
470 q->param.mfx.Interleaved = 1;
471 q->param.mfx.Quality = av_clip(avctx->global_quality, 1, 100);
472 q->param.mfx.RestartInterval = 0;
475 q->height_align = 16;
477 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
478 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
483 static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
485 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
486 avctx->sw_pix_fmt : avctx->pix_fmt;
487 const AVPixFmtDescriptor *desc;
489 int target_bitrate_kbps, max_bitrate_kbps, brc_param_multiplier;
490 int buffer_size_in_kilobytes, initial_delay_in_kilobytes;
493 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
496 q->param.mfx.CodecId = ret;
498 if (avctx->level > 0)
499 q->param.mfx.CodecLevel = avctx->level;
501 if (avctx->compression_level == FF_COMPRESSION_DEFAULT) {
502 avctx->compression_level = q->preset;
503 } else if (avctx->compression_level >= 0) {
504 if (avctx->compression_level > MFX_TARGETUSAGE_BEST_SPEED) {
505 av_log(avctx, AV_LOG_WARNING, "Invalid compression level: "
506 "valid range is 0-%d, using %d instead\n",
507 MFX_TARGETUSAGE_BEST_SPEED, MFX_TARGETUSAGE_BEST_SPEED);
508 avctx->compression_level = MFX_TARGETUSAGE_BEST_SPEED;
514 q->param.mfx.LowPower = MFX_CODINGOPTION_ON;
516 av_log(avctx, AV_LOG_WARNING, "The low_power option is "
517 "not supported with this MSDK version.\n");
519 q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;
522 q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;
524 q->param.mfx.CodecProfile = q->profile;
525 q->param.mfx.TargetUsage = avctx->compression_level;
526 q->param.mfx.GopPicSize = FFMAX(0, avctx->gop_size);
527 q->param.mfx.GopRefDist = FFMAX(-1, avctx->max_b_frames) + 1;
528 q->param.mfx.GopOptFlag = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?
530 q->param.mfx.IdrInterval = q->idr_interval;
531 q->param.mfx.NumSlice = avctx->slices;
532 q->param.mfx.NumRefFrame = FFMAX(0, avctx->refs);
533 q->param.mfx.EncodedOrder = 0;
534 q->param.mfx.BufferSizeInKB = 0;
536 desc = av_pix_fmt_desc_get(sw_format);
540 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
542 q->param.mfx.FrameInfo.CropX = 0;
543 q->param.mfx.FrameInfo.CropY = 0;
544 q->param.mfx.FrameInfo.CropW = avctx->width;
545 q->param.mfx.FrameInfo.CropH = avctx->height;
546 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
547 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
548 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420 +
549 !desc->log2_chroma_w + !desc->log2_chroma_h;
550 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
551 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
552 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
554 // If the minor version is greater than or equal to 19,
555 // then can use the same alignment settings as H.264 for HEVC
556 q->width_align = (avctx->codec_id != AV_CODEC_ID_HEVC ||
557 QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 19)) ? 16 : 32;
558 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
560 if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
561 // it is important that PicStruct be setup correctly from the
562 // start--otherwise, encoding doesn't work and results in a bunch
563 // of incompatible video parameter errors
564 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF;
565 // height alignment always must be 32 for interlaced video
566 q->height_align = 32;
568 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
569 // for progressive video, the height should be aligned to 16 for
570 // H.264. For HEVC, depending on the version of MFX, it should be
571 // either 32 or 16. The lower number is better if possible.
572 q->height_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
574 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
576 if (avctx->hw_frames_ctx) {
577 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
578 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
579 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
580 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
583 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
584 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
585 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
587 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
588 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
591 ret = select_rc_mode(avctx, q);
595 //libmfx BRC parameters are 16 bits thus maybe overflow, then BRCParamMultiplier is needed
596 buffer_size_in_kilobytes = avctx->rc_buffer_size / 8000;
597 initial_delay_in_kilobytes = avctx->rc_initial_buffer_occupancy / 8000;
598 target_bitrate_kbps = avctx->bit_rate / 1000;
599 max_bitrate_kbps = avctx->rc_max_rate / 1000;
600 brc_param_multiplier = (FFMAX(FFMAX3(target_bitrate_kbps, max_bitrate_kbps, buffer_size_in_kilobytes),
601 initial_delay_in_kilobytes) + 0x10000) / 0x10000;
603 switch (q->param.mfx.RateControlMethod) {
604 case MFX_RATECONTROL_CBR:
605 case MFX_RATECONTROL_VBR:
607 case MFX_RATECONTROL_VCM:
610 case MFX_RATECONTROL_QVBR:
612 q->param.mfx.BufferSizeInKB = buffer_size_in_kilobytes / brc_param_multiplier;
613 q->param.mfx.InitialDelayInKB = initial_delay_in_kilobytes / brc_param_multiplier;
614 q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
615 q->param.mfx.MaxKbps = max_bitrate_kbps / brc_param_multiplier;
616 q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
618 if (q->param.mfx.RateControlMethod == MFX_RATECONTROL_QVBR)
619 q->extco3.QVBRQuality = av_clip(avctx->global_quality, 0, 51);
622 case MFX_RATECONTROL_CQP:
623 quant = avctx->global_quality / FF_QP2LAMBDA;
625 q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
626 q->param.mfx.QPP = av_clip(quant, 0, 51);
627 q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
631 case MFX_RATECONTROL_AVBR:
632 q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
633 q->param.mfx.Convergence = q->avbr_convergence;
634 q->param.mfx.Accuracy = q->avbr_accuracy;
635 q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
639 case MFX_RATECONTROL_LA:
640 q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
641 q->extco2.LookAheadDepth = q->look_ahead_depth;
642 q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
645 case MFX_RATECONTROL_LA_ICQ:
646 q->extco2.LookAheadDepth = q->look_ahead_depth;
647 case MFX_RATECONTROL_ICQ:
648 q->param.mfx.ICQQuality = avctx->global_quality;
654 // The HEVC encoder plugin currently fails with some old libmfx version if coding options
655 // are provided. Can't find the extract libmfx version which fixed it, just enable it from
656 // V1.28 in order to keep compatibility security.
657 if (((avctx->codec_id != AV_CODEC_ID_HEVC) || QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 28))
658 && (avctx->codec_id != AV_CODEC_ID_VP9)) {
659 q->extco.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
660 q->extco.Header.BufferSz = sizeof(q->extco);
662 q->extco.PicTimingSEI = q->pic_timing_sei ?
663 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN;
666 q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
668 if (avctx->codec_id == AV_CODEC_ID_H264) {
669 #if FF_API_CODER_TYPE
670 FF_DISABLE_DEPRECATION_WARNINGS
671 if (avctx->coder_type >= 0)
672 q->cavlc = avctx->coder_type == FF_CODER_TYPE_VLC;
673 FF_ENABLE_DEPRECATION_WARNINGS
675 q->extco.CAVLC = q->cavlc ? MFX_CODINGOPTION_ON
676 : MFX_CODINGOPTION_UNKNOWN;
678 if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL)
679 q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ?
680 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
682 if (q->single_sei_nal_unit >= 0)
683 q->extco.SingleSeiNalUnit = q->single_sei_nal_unit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
684 if (q->recovery_point_sei >= 0)
685 q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
686 q->extco.MaxDecFrameBuffering = q->max_dec_frame_buffering;
687 q->extco.AUDelimiter = q->aud ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
690 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
693 if (avctx->codec_id == AV_CODEC_ID_H264) {
694 if (q->int_ref_type >= 0)
695 q->extco2.IntRefType = q->int_ref_type;
696 if (q->int_ref_cycle_size >= 0)
697 q->extco2.IntRefCycleSize = q->int_ref_cycle_size;
698 if (q->int_ref_qp_delta != INT16_MIN)
699 q->extco2.IntRefQPDelta = q->int_ref_qp_delta;
701 if (q->bitrate_limit >= 0)
702 q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
704 q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
706 if (q->max_frame_size >= 0)
707 q->extco2.MaxFrameSize = q->max_frame_size;
708 #if QSV_HAVE_MAX_SLICE_SIZE
709 if (q->max_slice_size >= 0)
710 q->extco2.MaxSliceSize = q->max_slice_size;
714 if (avctx->trellis >= 0)
715 q->extco2.Trellis = (avctx->trellis == 0) ? MFX_TRELLIS_OFF : (MFX_TRELLIS_I | MFX_TRELLIS_P | MFX_TRELLIS_B);
717 q->extco2.Trellis = MFX_TRELLIS_UNKNOWN;
720 #if QSV_VERSION_ATLEAST(1, 8)
721 q->extco2.LookAheadDS = q->look_ahead_downsampling;
722 q->extco2.RepeatPPS = q->repeat_pps ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
724 #if FF_API_PRIVATE_OPT
725 FF_DISABLE_DEPRECATION_WARNINGS
726 if (avctx->b_frame_strategy >= 0)
727 q->b_strategy = avctx->b_frame_strategy;
728 FF_ENABLE_DEPRECATION_WARNINGS
730 if (q->b_strategy >= 0)
731 q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
732 if (q->adaptive_i >= 0)
733 q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
734 if (q->adaptive_b >= 0)
735 q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
738 #if QSV_VERSION_ATLEAST(1, 9)
739 if (avctx->qmin >= 0 && avctx->qmax >= 0 && avctx->qmin > avctx->qmax) {
740 av_log(avctx, AV_LOG_ERROR, "qmin and or qmax are set but invalid, please make sure min <= max\n");
741 return AVERROR(EINVAL);
743 if (avctx->qmin >= 0) {
744 q->extco2.MinQPI = avctx->qmin > 51 ? 51 : avctx->qmin;
745 q->extco2.MinQPP = q->extco2.MinQPB = q->extco2.MinQPI;
747 if (avctx->qmax >= 0) {
748 q->extco2.MaxQPI = avctx->qmax > 51 ? 51 : avctx->qmax;
749 q->extco2.MaxQPP = q->extco2.MaxQPB = q->extco2.MaxQPI;
754 if (avctx->codec_id == AV_CODEC_ID_H264 || avctx->codec_id == AV_CODEC_ID_HEVC) {
756 q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
758 q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
759 q->extco2.Header.BufferSz = sizeof(q->extco2);
761 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
765 if (avctx->codec_id == AV_CODEC_ID_H264) {
767 if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 25)) {
768 q->extmfp.Header.BufferId = MFX_EXTBUFF_MULTI_FRAME_PARAM;
769 q->extmfp.Header.BufferSz = sizeof(q->extmfp);
771 q->extmfp.MFMode = q->mfmode;
772 av_log(avctx,AV_LOG_VERBOSE,"MFMode:%d\n", q->extmfp.MFMode);
773 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extmfp;
778 q->extco3.Header.BufferId = MFX_EXTBUFF_CODING_OPTION3;
779 q->extco3.Header.BufferSz = sizeof(q->extco3);
781 if (avctx->codec_id == AV_CODEC_ID_HEVC)
782 q->extco3.GPB = q->gpb ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
784 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco3;
788 #if QSV_HAVE_EXT_VP9_PARAM
789 if (avctx->codec_id == AV_CODEC_ID_VP9) {
790 q->extvp9param.Header.BufferId = MFX_EXTBUFF_VP9_PARAM;
791 q->extvp9param.Header.BufferSz = sizeof(q->extvp9param);
792 q->extvp9param.WriteIVFHeaders = MFX_CODINGOPTION_OFF;
793 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extvp9param;
797 #if QSV_HAVE_EXT_HEVC_TILES
798 if (avctx->codec_id == AV_CODEC_ID_HEVC) {
799 q->exthevctiles.Header.BufferId = MFX_EXTBUFF_HEVC_TILES;
800 q->exthevctiles.Header.BufferSz = sizeof(q->exthevctiles);
801 q->exthevctiles.NumTileColumns = q->tile_cols;
802 q->exthevctiles.NumTileRows = q->tile_rows;
803 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->exthevctiles;
807 if (!check_enc_param(avctx,q)) {
808 av_log(avctx, AV_LOG_ERROR,
809 "some encoding parameters are not supported by the QSV "
810 "runtime. Please double check the input parameters.\n");
811 return AVERROR(ENOSYS);
817 static int qsv_retrieve_enc_jpeg_params(AVCodecContext *avctx, QSVEncContext *q)
821 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
823 return ff_qsv_print_error(avctx, ret,
824 "Error calling GetVideoParam");
826 q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
828 // for qsv mjpeg the return value maybe 0 so alloc the buffer
829 if (q->packet_size == 0)
830 q->packet_size = q->param.mfx.FrameInfo.Height * q->param.mfx.FrameInfo.Width * 4;
835 static int qsv_retrieve_enc_vp9_params(AVCodecContext *avctx, QSVEncContext *q)
838 #if QSV_HAVE_EXT_VP9_PARAM
839 mfxExtVP9Param vp9_extend_buf = {
840 .Header.BufferId = MFX_EXTBUFF_VP9_PARAM,
841 .Header.BufferSz = sizeof(vp9_extend_buf),
846 mfxExtCodingOption2 co2 = {
847 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
848 .Header.BufferSz = sizeof(co2),
853 mfxExtCodingOption3 co3 = {
854 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
855 .Header.BufferSz = sizeof(co3),
859 mfxExtBuffer *ext_buffers[] = {
860 #if QSV_HAVE_EXT_VP9_PARAM
861 (mfxExtBuffer*)&vp9_extend_buf,
871 q->param.ExtParam = ext_buffers;
872 q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);
874 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
876 return ff_qsv_print_error(avctx, ret,
877 "Error calling GetVideoParam");
879 q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
884 static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
886 AVCPBProperties *cpb_props;
888 uint8_t sps_buf[128];
889 uint8_t pps_buf[128];
891 mfxExtCodingOptionSPSPPS extradata = {
892 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,
893 .Header.BufferSz = sizeof(extradata),
894 .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),
895 .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)
898 mfxExtCodingOption co = {
899 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,
900 .Header.BufferSz = sizeof(co),
903 mfxExtCodingOption2 co2 = {
904 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
905 .Header.BufferSz = sizeof(co2),
909 mfxExtCodingOption3 co3 = {
910 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
911 .Header.BufferSz = sizeof(co3),
916 uint8_t vps_buf[128];
917 mfxExtCodingOptionVPS extradata_vps = {
918 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_VPS,
919 .Header.BufferSz = sizeof(extradata_vps),
920 .VPSBuffer = vps_buf,
921 .VPSBufSize = sizeof(vps_buf),
925 #if QSV_HAVE_EXT_HEVC_TILES
926 mfxExtHEVCTiles hevc_tile_buf = {
927 .Header.BufferId = MFX_EXTBUFF_HEVC_TILES,
928 .Header.BufferSz = sizeof(hevc_tile_buf),
932 mfxExtBuffer *ext_buffers[2 + QSV_HAVE_CO2 + QSV_HAVE_CO3 + QSV_HAVE_CO_VPS + QSV_HAVE_EXT_HEVC_TILES];
934 int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
935 int ret, ext_buf_num = 0, extradata_offset = 0;
937 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata;
938 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co;
940 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co2;
943 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co3;
946 q->hevc_vps = ((avctx->codec_id == AV_CODEC_ID_HEVC) && QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 17));
948 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata_vps;
950 #if QSV_HAVE_EXT_HEVC_TILES
951 if (avctx->codec_id == AV_CODEC_ID_HEVC)
952 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&hevc_tile_buf;
955 q->param.ExtParam = ext_buffers;
956 q->param.NumExtParam = ext_buf_num;
958 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
960 return ff_qsv_print_error(avctx, ret,
961 "Error calling GetVideoParam");
963 q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
965 if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)
967 || (q->hevc_vps && !extradata_vps.VPSBufSize)
970 av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
971 return AVERROR_UNKNOWN;
974 avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
976 avctx->extradata_size += q->hevc_vps * extradata_vps.VPSBufSize;
979 avctx->extradata = av_malloc(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
980 if (!avctx->extradata)
981 return AVERROR(ENOMEM);
985 memcpy(avctx->extradata, vps_buf, extradata_vps.VPSBufSize);
986 extradata_offset += extradata_vps.VPSBufSize;
990 memcpy(avctx->extradata + extradata_offset, sps_buf, extradata.SPSBufSize);
991 extradata_offset += extradata.SPSBufSize;
993 memcpy(avctx->extradata + extradata_offset, pps_buf, extradata.PPSBufSize);
994 extradata_offset += extradata.PPSBufSize;
996 memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
998 cpb_props = ff_add_cpb_side_data(avctx);
1000 return AVERROR(ENOMEM);
1001 cpb_props->max_bitrate = avctx->rc_max_rate;
1002 cpb_props->min_bitrate = avctx->rc_min_rate;
1003 cpb_props->avg_bitrate = avctx->bit_rate;
1004 cpb_props->buffer_size = avctx->rc_buffer_size;
1006 dump_video_param(avctx, q, ext_buffers + 1);
1011 static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
1013 AVQSVContext *qsv = avctx->hwaccel_context;
1014 mfxFrameSurface1 *surfaces;
1017 nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested;
1019 q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
1020 if (!q->opaque_alloc_buf)
1021 return AVERROR(ENOMEM);
1023 q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
1024 if (!q->opaque_surfaces)
1025 return AVERROR(ENOMEM);
1027 surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
1028 for (i = 0; i < nb_surfaces; i++) {
1029 surfaces[i].Info = q->req.Info;
1030 q->opaque_surfaces[i] = surfaces + i;
1033 q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
1034 q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
1035 q->opaque_alloc.In.Surfaces = q->opaque_surfaces;
1036 q->opaque_alloc.In.NumSurface = nb_surfaces;
1037 q->opaque_alloc.In.Type = q->req.Type;
1039 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
1041 qsv->nb_opaque_surfaces = nb_surfaces;
1042 qsv->opaque_surfaces = q->opaque_alloc_buf;
1043 qsv->opaque_alloc_type = q->req.Type;
1048 static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
1052 if (avctx->hwaccel_context) {
1053 AVQSVContext *qsv = avctx->hwaccel_context;
1054 q->session = qsv->session;
1055 } else if (avctx->hw_frames_ctx) {
1056 q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);
1057 if (!q->frames_ctx.hw_frames_ctx)
1058 return AVERROR(ENOMEM);
1060 ret = ff_qsv_init_session_frames(avctx, &q->internal_qs.session,
1061 &q->frames_ctx, q->load_plugins,
1062 q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY,
1065 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
1069 q->session = q->internal_qs.session;
1070 } else if (avctx->hw_device_ctx) {
1071 ret = ff_qsv_init_session_device(avctx, &q->internal_qs.session,
1072 avctx->hw_device_ctx, q->load_plugins,
1077 q->session = q->internal_qs.session;
1079 ret = ff_qsv_init_internal_session(avctx, &q->internal_qs,
1080 q->load_plugins, MFX_GPUCOPY_OFF);
1084 q->session = q->internal_qs.session;
1090 static inline unsigned int qsv_fifo_item_size(void)
1092 return sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*);
1095 static inline unsigned int qsv_fifo_size(const AVFifoBuffer* fifo)
1097 return av_fifo_size(fifo)/qsv_fifo_item_size();
1100 int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
1103 int opaque_alloc = 0;
1106 q->param.AsyncDepth = q->async_depth;
1108 q->async_fifo = av_fifo_alloc(q->async_depth * qsv_fifo_item_size());
1110 return AVERROR(ENOMEM);
1112 if (avctx->hwaccel_context) {
1113 AVQSVContext *qsv = avctx->hwaccel_context;
1115 iopattern = qsv->iopattern;
1116 opaque_alloc = qsv->opaque_alloc;
1119 if (avctx->hw_frames_ctx) {
1120 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
1121 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
1124 if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
1125 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;
1126 else if (frames_hwctx->frame_type &
1127 (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
1128 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
1133 iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
1134 q->param.IOPattern = iopattern;
1136 ret = qsvenc_init_session(avctx, q);
1140 ret = MFXQueryVersion(q->session,&q->ver);
1142 return ff_qsv_print_error(avctx, ret,
1143 "Error querying mfx version");
1146 // in the mfxInfoMFX struct, JPEG is different from other codecs
1147 switch (avctx->codec_id) {
1148 case AV_CODEC_ID_MJPEG:
1149 ret = init_video_param_jpeg(avctx, q);
1152 ret = init_video_param(avctx, q);
1158 if (avctx->hwaccel_context) {
1159 AVQSVContext *qsv = avctx->hwaccel_context;
1162 q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,
1163 sizeof(*q->extparam));
1165 return AVERROR(ENOMEM);
1167 q->param.ExtParam = q->extparam;
1168 for (i = 0; i < qsv->nb_ext_buffers; i++)
1169 q->param.ExtParam[i] = qsv->ext_buffers[i];
1170 q->param.NumExtParam = qsv->nb_ext_buffers;
1172 for (i = 0; i < q->nb_extparam_internal; i++) {
1173 for (j = 0; j < qsv->nb_ext_buffers; j++) {
1174 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
1177 if (j < qsv->nb_ext_buffers)
1180 q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
1183 q->param.ExtParam = q->extparam_internal;
1184 q->param.NumExtParam = q->nb_extparam_internal;
1187 ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);
1188 if (ret == MFX_WRN_PARTIAL_ACCELERATION) {
1189 av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");
1190 } else if (ret < 0) {
1191 return ff_qsv_print_error(avctx, ret,
1192 "Error querying encoder params");
1195 ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
1197 return ff_qsv_print_error(avctx, ret,
1198 "Error querying (IOSurf) the encoding parameters");
1201 ret = qsv_init_opaque_alloc(avctx, q);
1206 ret = MFXVideoENCODE_Init(q->session, &q->param);
1208 return ff_qsv_print_error(avctx, ret,
1209 "Error initializing the encoder");
1211 ff_qsv_print_warning(avctx, ret,
1212 "Warning in encoder initialization");
1214 switch (avctx->codec_id) {
1215 case AV_CODEC_ID_MJPEG:
1216 ret = qsv_retrieve_enc_jpeg_params(avctx, q);
1218 case AV_CODEC_ID_VP9:
1219 ret = qsv_retrieve_enc_vp9_params(avctx, q);
1222 ret = qsv_retrieve_enc_params(avctx, q);
1226 av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
1235 static void free_encoder_ctrl_payloads(mfxEncodeCtrl* enc_ctrl)
1239 for (i = 0; i < enc_ctrl->NumPayload && i < QSV_MAX_ENC_PAYLOAD; i++) {
1240 av_free(enc_ctrl->Payload[i]);
1242 enc_ctrl->NumPayload = 0;
1246 static void clear_unused_frames(QSVEncContext *q)
1248 QSVFrame *cur = q->work_frames;
1250 if (cur->used && !cur->surface.Data.Locked) {
1251 free_encoder_ctrl_payloads(&cur->enc_ctrl);
1252 if (cur->frame->format == AV_PIX_FMT_QSV) {
1253 av_frame_unref(cur->frame);
1261 static int get_free_frame(QSVEncContext *q, QSVFrame **f)
1263 QSVFrame *frame, **last;
1265 clear_unused_frames(q);
1267 frame = q->work_frames;
1268 last = &q->work_frames;
1276 last = &frame->next;
1277 frame = frame->next;
1280 frame = av_mallocz(sizeof(*frame));
1282 return AVERROR(ENOMEM);
1283 frame->frame = av_frame_alloc();
1284 if (!frame->frame) {
1286 return AVERROR(ENOMEM);
1288 frame->enc_ctrl.Payload = av_mallocz(sizeof(mfxPayload*) * QSV_MAX_ENC_PAYLOAD);
1289 if (!frame->enc_ctrl.Payload) {
1291 return AVERROR(ENOMEM);
1301 static int submit_frame(QSVEncContext *q, const AVFrame *frame,
1302 QSVFrame **new_frame)
1307 ret = get_free_frame(q, &qf);
1311 if (frame->format == AV_PIX_FMT_QSV) {
1312 ret = av_frame_ref(qf->frame, frame);
1316 qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
1318 if (q->frames_ctx.mids) {
1319 ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);
1323 qf->surface.Data.MemId = &q->frames_ctx.mids[ret];
1326 /* make a copy if the input is not padded as libmfx requires */
1327 /* and to make allocation continious for data[0]/data[1] */
1328 if ((frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) ||
1329 (frame->data[1] - frame->data[0] != frame->linesize[0] * FFALIGN(qf->frame->height, q->height_align))) {
1330 qf->frame->height = FFALIGN(frame->height, q->height_align);
1331 qf->frame->width = FFALIGN(frame->width, q->width_align);
1333 qf->frame->format = frame->format;
1335 if (!qf->frame->data[0]) {
1336 ret = av_frame_get_buffer(qf->frame, q->width_align);
1341 qf->frame->height = frame->height;
1342 qf->frame->width = frame->width;
1344 ret = av_frame_copy(qf->frame, frame);
1346 av_frame_unref(qf->frame);
1350 ret = av_frame_ref(qf->frame, frame);
1355 qf->surface.Info = q->param.mfx.FrameInfo;
1357 qf->surface.Info.PicStruct =
1358 !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
1359 frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
1360 MFX_PICSTRUCT_FIELD_BFF;
1361 if (frame->repeat_pict == 1)
1362 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
1363 else if (frame->repeat_pict == 2)
1364 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
1365 else if (frame->repeat_pict == 4)
1366 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
1368 qf->surface.Data.PitchLow = qf->frame->linesize[0];
1369 qf->surface.Data.Y = qf->frame->data[0];
1370 qf->surface.Data.UV = qf->frame->data[1];
1373 qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});
1380 static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)
1382 if (q->param.mfx.CodecId == MFX_CODEC_AVC) {
1383 if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
1384 q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||
1385 q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)
1386 av_log(avctx, AV_LOG_WARNING,
1387 "Interlaced coding is supported"
1388 " at Main/High Profile Level 2.2-4.0\n");
1392 static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
1393 const AVFrame *frame)
1395 AVPacket new_pkt = { 0 };
1397 #if QSV_VERSION_ATLEAST(1, 26)
1398 mfxExtAVCEncodedFrameInfo *enc_info;
1399 mfxExtBuffer **enc_buf;
1402 mfxFrameSurface1 *surf = NULL;
1403 mfxSyncPoint *sync = NULL;
1404 QSVFrame *qsv_frame = NULL;
1405 mfxEncodeCtrl* enc_ctrl = NULL;
1409 ret = submit_frame(q, frame, &qsv_frame);
1411 av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
1416 surf = &qsv_frame->surface;
1417 enc_ctrl = &qsv_frame->enc_ctrl;
1419 if (frame->pict_type == AV_PICTURE_TYPE_I) {
1420 enc_ctrl->FrameType = MFX_FRAMETYPE_I | MFX_FRAMETYPE_REF;
1422 enc_ctrl->FrameType |= MFX_FRAMETYPE_IDR;
1426 ret = av_new_packet(&new_pkt, q->packet_size);
1428 av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
1432 bs = av_mallocz(sizeof(*bs));
1434 av_packet_unref(&new_pkt);
1435 return AVERROR(ENOMEM);
1437 bs->Data = new_pkt.data;
1438 bs->MaxLength = new_pkt.size;
1440 #if QSV_VERSION_ATLEAST(1, 26)
1441 if (avctx->codec_id == AV_CODEC_ID_H264) {
1442 enc_info = av_mallocz(sizeof(*enc_info));
1444 return AVERROR(ENOMEM);
1446 enc_info->Header.BufferId = MFX_EXTBUFF_ENCODED_FRAME_INFO;
1447 enc_info->Header.BufferSz = sizeof (*enc_info);
1448 bs->NumExtParam = 1;
1449 enc_buf = av_mallocz(sizeof(mfxExtBuffer *));
1451 return AVERROR(ENOMEM);
1452 enc_buf[0] = (mfxExtBuffer *)enc_info;
1454 bs->ExtParam = enc_buf;
1458 if (q->set_encode_ctrl_cb) {
1459 q->set_encode_ctrl_cb(avctx, frame, &qsv_frame->enc_ctrl);
1462 sync = av_mallocz(sizeof(*sync));
1465 #if QSV_VERSION_ATLEAST(1, 26)
1466 if (avctx->codec_id == AV_CODEC_ID_H264) {
1467 av_freep(&enc_info);
1471 av_packet_unref(&new_pkt);
1472 return AVERROR(ENOMEM);
1476 ret = MFXVideoENCODE_EncodeFrameAsync(q->session, enc_ctrl, surf, bs, sync);
1477 if (ret == MFX_WRN_DEVICE_BUSY)
1479 } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);
1482 ff_qsv_print_warning(avctx, ret, "Warning during encoding");
1485 av_packet_unref(&new_pkt);
1487 #if QSV_VERSION_ATLEAST(1, 26)
1488 if (avctx->codec_id == AV_CODEC_ID_H264) {
1489 av_freep(&enc_info);
1494 return (ret == MFX_ERR_MORE_DATA) ?
1495 0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
1498 if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
1499 print_interlace_msg(avctx, q);
1502 av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1503 av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
1504 av_fifo_generic_write(q->async_fifo, &bs, sizeof(bs), NULL);
1507 av_packet_unref(&new_pkt);
1509 #if QSV_VERSION_ATLEAST(1, 26)
1510 if (avctx->codec_id == AV_CODEC_ID_H264) {
1511 av_freep(&enc_info);
1520 int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
1521 AVPacket *pkt, const AVFrame *frame, int *got_packet)
1525 ret = encode_frame(avctx, q, frame);
1529 if ((qsv_fifo_size(q->async_fifo) >= q->async_depth) ||
1530 (!frame && av_fifo_size(q->async_fifo))) {
1534 #if QSV_VERSION_ATLEAST(1, 26)
1535 mfxExtAVCEncodedFrameInfo *enc_info;
1536 mfxExtBuffer **enc_buf;
1538 enum AVPictureType pict_type;
1540 av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1541 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1542 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1545 ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
1546 } while (ret == MFX_WRN_IN_EXECUTION);
1548 new_pkt.dts = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
1549 new_pkt.pts = av_rescale_q(bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base);
1550 new_pkt.size = bs->DataLength;
1552 if (bs->FrameType & MFX_FRAMETYPE_IDR || bs->FrameType & MFX_FRAMETYPE_xIDR) {
1553 new_pkt.flags |= AV_PKT_FLAG_KEY;
1554 pict_type = AV_PICTURE_TYPE_I;
1555 } else if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)
1556 pict_type = AV_PICTURE_TYPE_I;
1557 else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)
1558 pict_type = AV_PICTURE_TYPE_P;
1559 else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
1560 pict_type = AV_PICTURE_TYPE_B;
1561 else if (bs->FrameType == MFX_FRAMETYPE_UNKNOWN) {
1562 pict_type = AV_PICTURE_TYPE_NONE;
1563 av_log(avctx, AV_LOG_WARNING, "Unknown FrameType, set pict_type to AV_PICTURE_TYPE_NONE.\n");
1565 av_log(avctx, AV_LOG_ERROR, "Invalid FrameType:%d.\n", bs->FrameType);
1566 return AVERROR_INVALIDDATA;
1569 #if FF_API_CODED_FRAME
1570 FF_DISABLE_DEPRECATION_WARNINGS
1571 avctx->coded_frame->pict_type = pict_type;
1572 FF_ENABLE_DEPRECATION_WARNINGS
1575 #if QSV_VERSION_ATLEAST(1, 26)
1576 if (avctx->codec_id == AV_CODEC_ID_H264) {
1577 enc_buf = bs->ExtParam;
1578 enc_info = (mfxExtAVCEncodedFrameInfo *)(*bs->ExtParam);
1579 ff_side_data_set_encoder_stats(&new_pkt,
1580 enc_info->QP * FF_QP2LAMBDA, NULL, 0, pict_type);
1581 av_freep(&enc_info);
1589 if (pkt->size < new_pkt.size) {
1590 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",
1591 pkt->size, new_pkt.size);
1592 av_packet_unref(&new_pkt);
1593 return AVERROR(EINVAL);
1596 memcpy(pkt->data, new_pkt.data, new_pkt.size);
1597 pkt->size = new_pkt.size;
1599 ret = av_packet_copy_props(pkt, &new_pkt);
1600 av_packet_unref(&new_pkt);
1612 int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
1617 MFXVideoENCODE_Close(q->session);
1620 ff_qsv_close_internal_session(&q->internal_qs);
1622 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
1623 av_buffer_unref(&q->frames_ctx.mids_buf);
1625 cur = q->work_frames;
1627 q->work_frames = cur->next;
1628 av_frame_free(&cur->frame);
1629 av_free(cur->enc_ctrl.Payload);
1631 cur = q->work_frames;
1634 while (q->async_fifo && av_fifo_size(q->async_fifo)) {
1639 av_fifo_generic_read(q->async_fifo, &pkt, sizeof(pkt), NULL);
1640 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1641 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1645 av_packet_unref(&pkt);
1647 av_fifo_free(q->async_fifo);
1648 q->async_fifo = NULL;
1650 av_freep(&q->opaque_surfaces);
1651 av_buffer_unref(&q->opaque_alloc_buf);
1653 av_freep(&q->extparam);
1658 const AVCodecHWConfigInternal *ff_qsv_enc_hw_configs[] = {
1659 HW_CONFIG_ENCODER_FRAMES(QSV, QSV),
1660 HW_CONFIG_ENCODER_DEVICE(NV12, QSV),
1661 HW_CONFIG_ENCODER_DEVICE(P010, QSV),