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];
143 av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n",
144 print_profile(info->CodecProfile), info->CodecLevel);
146 av_log(avctx, AV_LOG_VERBOSE, "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag: ",
147 info->GopPicSize, info->GopRefDist);
148 if (info->GopOptFlag & MFX_GOP_CLOSED)
149 av_log(avctx, AV_LOG_VERBOSE, "closed ");
150 if (info->GopOptFlag & MFX_GOP_STRICT)
151 av_log(avctx, AV_LOG_VERBOSE, "strict ");
152 av_log(avctx, AV_LOG_VERBOSE, "; IdrInterval: %"PRIu16"\n", info->IdrInterval);
154 av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n",
155 info->TargetUsage, print_ratecontrol(info->RateControlMethod));
157 if (info->RateControlMethod == MFX_RATECONTROL_CBR ||
158 info->RateControlMethod == MFX_RATECONTROL_VBR
160 || info->RateControlMethod == MFX_RATECONTROL_VCM
163 av_log(avctx, AV_LOG_VERBOSE,
164 "BufferSizeInKB: %"PRIu16"; InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
165 info->BufferSizeInKB, info->InitialDelayInKB, info->TargetKbps, info->MaxKbps, info->BRCParamMultiplier);
166 } else if (info->RateControlMethod == MFX_RATECONTROL_CQP) {
167 av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n",
168 info->QPI, info->QPP, info->QPB);
171 else if (info->RateControlMethod == MFX_RATECONTROL_AVBR) {
172 av_log(avctx, AV_LOG_VERBOSE,
173 "TargetKbps: %"PRIu16"; Accuracy: %"PRIu16"; Convergence: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
174 info->TargetKbps, info->Accuracy, info->Convergence, info->BRCParamMultiplier);
178 else if (info->RateControlMethod == MFX_RATECONTROL_LA
180 || info->RateControlMethod == MFX_RATECONTROL_LA_HRD
183 av_log(avctx, AV_LOG_VERBOSE,
184 "TargetKbps: %"PRIu16"; LookAheadDepth: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
185 info->TargetKbps, co2->LookAheadDepth, info->BRCParamMultiplier);
189 else if (info->RateControlMethod == MFX_RATECONTROL_ICQ) {
190 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality);
191 } else if (info->RateControlMethod == MFX_RATECONTROL_LA_ICQ) {
192 av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",
193 info->ICQQuality, co2->LookAheadDepth);
197 else if (info->RateControlMethod == MFX_RATECONTROL_QVBR) {
198 av_log(avctx, AV_LOG_VERBOSE, "QVBRQuality: %"PRIu16"\n",
202 av_log(avctx, AV_LOG_VERBOSE, "NumSlice: %"PRIu16"; NumRefFrame: %"PRIu16"\n",
203 info->NumSlice, info->NumRefFrame);
204 av_log(avctx, AV_LOG_VERBOSE, "RateDistortionOpt: %s\n",
205 print_threestate(co->RateDistortionOpt));
208 av_log(avctx, AV_LOG_VERBOSE,
209 "RecoveryPointSEI: %s IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n",
210 print_threestate(co->RecoveryPointSEI), co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta);
212 av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %"PRIu16"; ", co2->MaxFrameSize);
213 #if QSV_HAVE_MAX_SLICE_SIZE
214 av_log(avctx, AV_LOG_VERBOSE, "MaxSliceSize: %"PRIu16"; ", co2->MaxSliceSize);
216 av_log(avctx, AV_LOG_VERBOSE, "\n");
218 av_log(avctx, AV_LOG_VERBOSE,
219 "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n",
220 print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC),
221 print_threestate(co2->ExtBRC));
224 av_log(avctx, AV_LOG_VERBOSE, "Trellis: ");
225 if (co2->Trellis & MFX_TRELLIS_OFF) {
226 av_log(avctx, AV_LOG_VERBOSE, "off");
227 } else if (!co2->Trellis) {
228 av_log(avctx, AV_LOG_VERBOSE, "auto");
230 if (co2->Trellis & MFX_TRELLIS_I) av_log(avctx, AV_LOG_VERBOSE, "I");
231 if (co2->Trellis & MFX_TRELLIS_P) av_log(avctx, AV_LOG_VERBOSE, "P");
232 if (co2->Trellis & MFX_TRELLIS_B) av_log(avctx, AV_LOG_VERBOSE, "B");
234 av_log(avctx, AV_LOG_VERBOSE, "\n");
238 av_log(avctx, AV_LOG_VERBOSE, "VDENC: %s\n", print_threestate(info->LowPower));
241 #if QSV_VERSION_ATLEAST(1, 8)
242 av_log(avctx, AV_LOG_VERBOSE,
243 "RepeatPPS: %s; NumMbPerSlice: %"PRIu16"; LookAheadDS: ",
244 print_threestate(co2->RepeatPPS), co2->NumMbPerSlice);
245 switch (co2->LookAheadDS) {
246 case MFX_LOOKAHEAD_DS_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
247 case MFX_LOOKAHEAD_DS_2x: av_log(avctx, AV_LOG_VERBOSE, "2x"); break;
248 case MFX_LOOKAHEAD_DS_4x: av_log(avctx, AV_LOG_VERBOSE, "4x"); break;
249 default: av_log(avctx, AV_LOG_VERBOSE, "unknown"); break;
251 av_log(avctx, AV_LOG_VERBOSE, "\n");
253 av_log(avctx, AV_LOG_VERBOSE, "AdaptiveI: %s; AdaptiveB: %s; BRefType: ",
254 print_threestate(co2->AdaptiveI), print_threestate(co2->AdaptiveB));
255 switch (co2->BRefType) {
256 case MFX_B_REF_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break;
257 case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "pyramid"); break;
258 default: av_log(avctx, AV_LOG_VERBOSE, "auto"); break;
260 av_log(avctx, AV_LOG_VERBOSE, "\n");
263 #if QSV_VERSION_ATLEAST(1, 9)
264 av_log(avctx, AV_LOG_VERBOSE,
265 "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP: %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n",
266 co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB, co2->MaxQPB);
270 if (avctx->codec_id == AV_CODEC_ID_H264) {
271 av_log(avctx, AV_LOG_VERBOSE, "Entropy coding: %s; MaxDecFrameBuffering: %"PRIu16"\n",
272 co->CAVLC == MFX_CODINGOPTION_ON ? "CAVLC" : "CABAC", co->MaxDecFrameBuffering);
273 av_log(avctx, AV_LOG_VERBOSE,
274 "NalHrdConformance: %s; SingleSeiNalUnit: %s; VuiVclHrdParameters: %s VuiNalHrdParameters: %s\n",
275 print_threestate(co->NalHrdConformance), print_threestate(co->SingleSeiNalUnit),
276 print_threestate(co->VuiVclHrdParameters), print_threestate(co->VuiNalHrdParameters));
279 av_log(avctx, AV_LOG_VERBOSE, "FrameRateExtD: %"PRIu32"; FrameRateExtN: %"PRIu32" \n",
280 info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);
284 static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
289 int want_la = q->look_ahead;
290 int want_qscale = !!(avctx->flags & AV_CODEC_FLAG_QSCALE);
291 int want_vcm = q->vcm;
293 if (want_la && !QSV_HAVE_LA) {
294 av_log(avctx, AV_LOG_ERROR,
295 "Lookahead ratecontrol mode requested, but is not supported by this SDK version\n");
296 return AVERROR(ENOSYS);
298 if (want_vcm && !QSV_HAVE_VCM) {
299 av_log(avctx, AV_LOG_ERROR,
300 "VCM ratecontrol mode requested, but is not supported by this SDK version\n");
301 return AVERROR(ENOSYS);
304 if (want_la + want_qscale + want_vcm > 1) {
305 av_log(avctx, AV_LOG_ERROR,
306 "More than one of: { constant qscale, lookahead, VCM } requested, "
307 "only one of them can be used at a time.\n");
308 return AVERROR(EINVAL);
311 if (!want_qscale && avctx->global_quality > 0 && !QSV_HAVE_ICQ){
312 av_log(avctx, AV_LOG_ERROR,
313 "ICQ ratecontrol mode requested, but is not supported by this SDK version\n");
314 return AVERROR(ENOSYS);
318 rc_mode = MFX_RATECONTROL_CQP;
319 rc_desc = "constant quantization parameter (CQP)";
323 rc_mode = MFX_RATECONTROL_VCM;
324 rc_desc = "video conferencing mode (VCM)";
329 rc_mode = MFX_RATECONTROL_LA;
330 rc_desc = "VBR with lookahead (LA)";
333 if (avctx->global_quality > 0) {
334 rc_mode = MFX_RATECONTROL_LA_ICQ;
335 rc_desc = "intelligent constant quality with lookahead (LA_ICQ)";
341 else if (avctx->global_quality > 0 && !avctx->rc_max_rate) {
342 rc_mode = MFX_RATECONTROL_ICQ;
343 rc_desc = "intelligent constant quality (ICQ)";
346 else if (avctx->rc_max_rate == avctx->bit_rate) {
347 rc_mode = MFX_RATECONTROL_CBR;
348 rc_desc = "constant bitrate (CBR)";
351 else if (!avctx->rc_max_rate) {
352 rc_mode = MFX_RATECONTROL_AVBR;
353 rc_desc = "average variable bitrate (AVBR)";
357 else if (avctx->global_quality > 0) {
358 rc_mode = MFX_RATECONTROL_QVBR;
359 rc_desc = "constant quality with VBR algorithm (QVBR)";
363 rc_mode = MFX_RATECONTROL_VBR;
364 rc_desc = "variable bitrate (VBR)";
367 q->param.mfx.RateControlMethod = rc_mode;
368 av_log(avctx, AV_LOG_VERBOSE, "Using the %s ratecontrol method\n", rc_desc);
373 static int check_enc_param(AVCodecContext *avctx, QSVEncContext *q)
375 mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId };
378 #define UNMATCH(x) (param_out.mfx.x != q->param.mfx.x)
380 ret = MFXVideoENCODE_Query(q->session, &q->param, ¶m_out);
383 if (UNMATCH(CodecId))
384 av_log(avctx, AV_LOG_ERROR, "Current codec type is unsupported\n");
385 if (UNMATCH(CodecProfile))
386 av_log(avctx, AV_LOG_ERROR, "Current profile is unsupported\n");
387 if (UNMATCH(RateControlMethod))
388 av_log(avctx, AV_LOG_ERROR, "Selected ratecontrol mode is unsupported\n");
389 if (UNMATCH(LowPower))
390 av_log(avctx, AV_LOG_ERROR, "Low power mode is unsupported\n");
391 if (UNMATCH(FrameInfo.FrameRateExtN) || UNMATCH(FrameInfo.FrameRateExtD))
392 av_log(avctx, AV_LOG_ERROR, "Current frame rate is unsupported\n");
393 if (UNMATCH(FrameInfo.PicStruct))
394 av_log(avctx, AV_LOG_ERROR, "Current picture structure is unsupported\n");
395 if (UNMATCH(FrameInfo.Width) || UNMATCH(FrameInfo.Height))
396 av_log(avctx, AV_LOG_ERROR, "Current resolution is unsupported\n");
397 if (UNMATCH(FrameInfo.FourCC))
398 av_log(avctx, AV_LOG_ERROR, "Current pixel format is unsupported\n");
404 static int init_video_param_jpeg(AVCodecContext *avctx, QSVEncContext *q)
406 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
407 avctx->sw_pix_fmt : avctx->pix_fmt;
408 const AVPixFmtDescriptor *desc;
411 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
414 q->param.mfx.CodecId = ret;
416 if (avctx->level > 0)
417 q->param.mfx.CodecLevel = avctx->level;
418 q->param.mfx.CodecProfile = q->profile;
420 desc = av_pix_fmt_desc_get(sw_format);
424 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
426 q->param.mfx.FrameInfo.CropX = 0;
427 q->param.mfx.FrameInfo.CropY = 0;
428 q->param.mfx.FrameInfo.CropW = avctx->width;
429 q->param.mfx.FrameInfo.CropH = avctx->height;
430 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
431 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
432 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
433 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
434 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
435 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
437 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, 16);
438 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 16);
440 if (avctx->hw_frames_ctx) {
441 AVHWFramesContext *frames_ctx = (AVHWFramesContext *)avctx->hw_frames_ctx->data;
442 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
443 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
444 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
447 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
448 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
449 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
451 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
452 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
455 q->param.mfx.Interleaved = 1;
456 q->param.mfx.Quality = av_clip(avctx->global_quality, 1, 100);
457 q->param.mfx.RestartInterval = 0;
462 static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
464 enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
465 avctx->sw_pix_fmt : avctx->pix_fmt;
466 const AVPixFmtDescriptor *desc;
468 int target_bitrate_kbps, max_bitrate_kbps, brc_param_multiplier;
469 int buffer_size_in_kilobytes, initial_delay_in_kilobytes;
472 ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
475 q->param.mfx.CodecId = ret;
477 if (avctx->level > 0)
478 q->param.mfx.CodecLevel = avctx->level;
480 if (avctx->compression_level == FF_COMPRESSION_DEFAULT) {
481 avctx->compression_level = q->preset;
482 } else if (avctx->compression_level >= 0) {
483 if (avctx->compression_level > MFX_TARGETUSAGE_BEST_SPEED) {
484 av_log(avctx, AV_LOG_WARNING, "Invalid compression level: "
485 "valid range is 0-%d, using %d instead\n",
486 MFX_TARGETUSAGE_BEST_SPEED, MFX_TARGETUSAGE_BEST_SPEED);
487 avctx->compression_level = MFX_TARGETUSAGE_BEST_SPEED;
493 q->param.mfx.LowPower = MFX_CODINGOPTION_ON;
495 av_log(avctx, AV_LOG_WARNING, "The low_power option is "
496 "not supported with this MSDK version.\n");
498 q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;
501 q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;
503 q->param.mfx.CodecProfile = q->profile;
504 q->param.mfx.TargetUsage = avctx->compression_level;
505 q->param.mfx.GopPicSize = FFMAX(0, avctx->gop_size);
506 q->param.mfx.GopRefDist = FFMAX(-1, avctx->max_b_frames) + 1;
507 q->param.mfx.GopOptFlag = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?
509 q->param.mfx.IdrInterval = q->idr_interval;
510 q->param.mfx.NumSlice = avctx->slices;
511 q->param.mfx.NumRefFrame = FFMAX(0, avctx->refs);
512 q->param.mfx.EncodedOrder = 0;
513 q->param.mfx.BufferSizeInKB = 0;
515 desc = av_pix_fmt_desc_get(sw_format);
519 ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
521 q->param.mfx.FrameInfo.CropX = 0;
522 q->param.mfx.FrameInfo.CropY = 0;
523 q->param.mfx.FrameInfo.CropW = avctx->width;
524 q->param.mfx.FrameInfo.CropH = avctx->height;
525 q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num;
526 q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den;
527 q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
528 q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
529 q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
530 q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
532 // If the minor version is greater than or equal to 19,
533 // then can use the same alignment settings as H.264 for HEVC
534 q->width_align = (avctx->codec_id != AV_CODEC_ID_HEVC ||
535 QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 19)) ? 16 : 32;
536 q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
538 if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
539 // it is important that PicStruct be setup correctly from the
540 // start--otherwise, encoding doesn't work and results in a bunch
541 // of incompatible video parameter errors
542 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF;
543 // height alignment always must be 32 for interlaced video
544 q->height_align = 32;
546 q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
547 // for progressive video, the height should be aligned to 16 for
548 // H.264. For HEVC, depending on the version of MFX, it should be
549 // either 32 or 16. The lower number is better if possible.
550 q->height_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
552 q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
554 if (avctx->hw_frames_ctx) {
555 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
556 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
557 q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
558 q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
561 if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
562 q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
563 q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
565 q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
566 q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
569 ret = select_rc_mode(avctx, q);
573 //libmfx BRC parameters are 16 bits thus maybe overflow, then BRCParamMultiplier is needed
574 buffer_size_in_kilobytes = avctx->rc_buffer_size / 8000;
575 initial_delay_in_kilobytes = avctx->rc_initial_buffer_occupancy / 1000;
576 target_bitrate_kbps = avctx->bit_rate / 1000;
577 max_bitrate_kbps = avctx->rc_max_rate / 1000;
578 brc_param_multiplier = (FFMAX(FFMAX3(target_bitrate_kbps, max_bitrate_kbps, buffer_size_in_kilobytes),
579 initial_delay_in_kilobytes) + 0x10000) / 0x10000;
581 switch (q->param.mfx.RateControlMethod) {
582 case MFX_RATECONTROL_CBR:
583 case MFX_RATECONTROL_VBR:
585 case MFX_RATECONTROL_VCM:
588 case MFX_RATECONTROL_QVBR:
590 q->param.mfx.BufferSizeInKB = buffer_size_in_kilobytes / brc_param_multiplier;
591 q->param.mfx.InitialDelayInKB = initial_delay_in_kilobytes / brc_param_multiplier;
592 q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
593 q->param.mfx.MaxKbps = max_bitrate_kbps / brc_param_multiplier;
594 q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
596 if (q->param.mfx.RateControlMethod == MFX_RATECONTROL_QVBR)
597 q->extco3.QVBRQuality = av_clip(avctx->global_quality, 0, 51);
600 case MFX_RATECONTROL_CQP:
601 quant = avctx->global_quality / FF_QP2LAMBDA;
603 q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
604 q->param.mfx.QPP = av_clip(quant, 0, 51);
605 q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
609 case MFX_RATECONTROL_AVBR:
610 q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
611 q->param.mfx.Convergence = q->avbr_convergence;
612 q->param.mfx.Accuracy = q->avbr_accuracy;
613 q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
617 case MFX_RATECONTROL_LA:
618 q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
619 q->extco2.LookAheadDepth = q->look_ahead_depth;
620 q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
623 case MFX_RATECONTROL_LA_ICQ:
624 q->extco2.LookAheadDepth = q->look_ahead_depth;
625 case MFX_RATECONTROL_ICQ:
626 q->param.mfx.ICQQuality = avctx->global_quality;
632 // The HEVC encoder plugin currently fails with some old libmfx version if coding options
633 // are provided. Can't find the extract libmfx version which fixed it, just enable it from
634 // V1.28 in order to keep compatibility security.
635 if ((avctx->codec_id != AV_CODEC_ID_HEVC) || QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 28)) {
636 q->extco.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
637 q->extco.Header.BufferSz = sizeof(q->extco);
639 q->extco.PicTimingSEI = q->pic_timing_sei ?
640 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN;
643 q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
645 if (avctx->codec_id == AV_CODEC_ID_H264) {
646 #if FF_API_CODER_TYPE
647 FF_DISABLE_DEPRECATION_WARNINGS
648 if (avctx->coder_type >= 0)
649 q->cavlc = avctx->coder_type == FF_CODER_TYPE_VLC;
650 FF_ENABLE_DEPRECATION_WARNINGS
652 q->extco.CAVLC = q->cavlc ? MFX_CODINGOPTION_ON
653 : MFX_CODINGOPTION_UNKNOWN;
655 if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL)
656 q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ?
657 MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
659 if (q->single_sei_nal_unit >= 0)
660 q->extco.SingleSeiNalUnit = q->single_sei_nal_unit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
661 if (q->recovery_point_sei >= 0)
662 q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
663 q->extco.MaxDecFrameBuffering = q->max_dec_frame_buffering;
664 q->extco.AUDelimiter = q->aud ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
667 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
669 if (avctx->codec_id == AV_CODEC_ID_H264) {
671 q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
672 q->extco2.Header.BufferSz = sizeof(q->extco2);
674 if (q->int_ref_type >= 0)
675 q->extco2.IntRefType = q->int_ref_type;
676 if (q->int_ref_cycle_size >= 0)
677 q->extco2.IntRefCycleSize = q->int_ref_cycle_size;
678 if (q->int_ref_qp_delta != INT16_MIN)
679 q->extco2.IntRefQPDelta = q->int_ref_qp_delta;
681 if (q->bitrate_limit >= 0)
682 q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
684 q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
686 q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
688 if (q->max_frame_size >= 0)
689 q->extco2.MaxFrameSize = q->max_frame_size;
690 #if QSV_HAVE_MAX_SLICE_SIZE
691 if (q->max_slice_size >= 0)
692 q->extco2.MaxSliceSize = q->max_slice_size;
696 if (avctx->trellis >= 0)
697 q->extco2.Trellis = (avctx->trellis == 0) ? MFX_TRELLIS_OFF : (MFX_TRELLIS_I | MFX_TRELLIS_P | MFX_TRELLIS_B);
699 q->extco2.Trellis = MFX_TRELLIS_UNKNOWN;
702 #if QSV_VERSION_ATLEAST(1, 8)
703 q->extco2.LookAheadDS = q->look_ahead_downsampling;
704 q->extco2.RepeatPPS = q->repeat_pps ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
706 #if FF_API_PRIVATE_OPT
707 FF_DISABLE_DEPRECATION_WARNINGS
708 if (avctx->b_frame_strategy >= 0)
709 q->b_strategy = avctx->b_frame_strategy;
710 FF_ENABLE_DEPRECATION_WARNINGS
712 if (q->b_strategy >= 0)
713 q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
714 if (q->adaptive_i >= 0)
715 q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
716 if (q->adaptive_b >= 0)
717 q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
720 #if QSV_VERSION_ATLEAST(1, 9)
721 if (avctx->qmin >= 0 && avctx->qmax >= 0 && avctx->qmin > avctx->qmax) {
722 av_log(avctx, AV_LOG_ERROR, "qmin and or qmax are set but invalid, please make sure min <= max\n");
723 return AVERROR(EINVAL);
725 if (avctx->qmin >= 0) {
726 q->extco2.MinQPI = avctx->qmin > 51 ? 51 : avctx->qmin;
727 q->extco2.MinQPP = q->extco2.MinQPB = q->extco2.MinQPI;
729 if (avctx->qmax >= 0) {
730 q->extco2.MaxQPI = avctx->qmax > 51 ? 51 : avctx->qmax;
731 q->extco2.MaxQPP = q->extco2.MaxQPB = q->extco2.MaxQPI;
734 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
738 if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 25)) {
739 q->extmfp.Header.BufferId = MFX_EXTBUFF_MULTI_FRAME_PARAM;
740 q->extmfp.Header.BufferSz = sizeof(q->extmfp);
742 q->extmfp.MFMode = q->mfmode;
743 av_log(avctx,AV_LOG_VERBOSE,"MFMode:%d\n", q->extmfp.MFMode);
744 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extmfp;
749 q->extco3.Header.BufferId = MFX_EXTBUFF_CODING_OPTION3;
750 q->extco3.Header.BufferSz = sizeof(q->extco3);
751 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco3;
755 if (!check_enc_param(avctx,q)) {
756 av_log(avctx, AV_LOG_ERROR,
757 "some encoding parameters are not supported by the QSV "
758 "runtime. Please double check the input parameters.\n");
759 return AVERROR(ENOSYS);
765 static int qsv_retrieve_enc_jpeg_params(AVCodecContext *avctx, QSVEncContext *q)
769 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
771 return ff_qsv_print_error(avctx, ret,
772 "Error calling GetVideoParam");
774 q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
776 // for qsv mjpeg the return value maybe 0 so alloc the buffer
777 if (q->packet_size == 0)
778 q->packet_size = q->param.mfx.FrameInfo.Height * q->param.mfx.FrameInfo.Width * 4;
783 static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
785 AVCPBProperties *cpb_props;
787 uint8_t sps_buf[128];
788 uint8_t pps_buf[128];
790 mfxExtCodingOptionSPSPPS extradata = {
791 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,
792 .Header.BufferSz = sizeof(extradata),
793 .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),
794 .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)
797 mfxExtCodingOption co = {
798 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,
799 .Header.BufferSz = sizeof(co),
802 mfxExtCodingOption2 co2 = {
803 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
804 .Header.BufferSz = sizeof(co2),
808 mfxExtCodingOption3 co3 = {
809 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
810 .Header.BufferSz = sizeof(co3),
815 uint8_t vps_buf[128];
816 mfxExtCodingOptionVPS extradata_vps = {
817 .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_VPS,
818 .Header.BufferSz = sizeof(extradata_vps),
819 .VPSBuffer = vps_buf,
820 .VPSBufSize = sizeof(vps_buf),
824 mfxExtBuffer *ext_buffers[2 + QSV_HAVE_CO2 + QSV_HAVE_CO3 + QSV_HAVE_CO_VPS];
826 int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
827 int ret, ext_buf_num = 0, extradata_offset = 0;
829 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata;
830 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co;
832 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co2;
835 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co3;
838 q->hevc_vps = ((avctx->codec_id == AV_CODEC_ID_HEVC) && QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 17));
840 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata_vps;
843 q->param.ExtParam = ext_buffers;
844 q->param.NumExtParam = ext_buf_num;
846 ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
848 return ff_qsv_print_error(avctx, ret,
849 "Error calling GetVideoParam");
851 q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
853 if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)
855 || (q->hevc_vps && !extradata_vps.VPSBufSize)
858 av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
859 return AVERROR_UNKNOWN;
862 avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
864 avctx->extradata_size += q->hevc_vps * extradata_vps.VPSBufSize;
867 avctx->extradata = av_malloc(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
868 if (!avctx->extradata)
869 return AVERROR(ENOMEM);
873 memcpy(avctx->extradata, vps_buf, extradata_vps.VPSBufSize);
874 extradata_offset += extradata_vps.VPSBufSize;
878 memcpy(avctx->extradata + extradata_offset, sps_buf, extradata.SPSBufSize);
879 extradata_offset += extradata.SPSBufSize;
881 memcpy(avctx->extradata + extradata_offset, pps_buf, extradata.PPSBufSize);
882 extradata_offset += extradata.PPSBufSize;
884 memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
886 cpb_props = ff_add_cpb_side_data(avctx);
888 return AVERROR(ENOMEM);
889 cpb_props->max_bitrate = avctx->rc_max_rate;
890 cpb_props->min_bitrate = avctx->rc_min_rate;
891 cpb_props->avg_bitrate = avctx->bit_rate;
892 cpb_props->buffer_size = avctx->rc_buffer_size;
894 dump_video_param(avctx, q, ext_buffers + 1);
899 static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
901 AVQSVContext *qsv = avctx->hwaccel_context;
902 mfxFrameSurface1 *surfaces;
905 nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested;
907 q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
908 if (!q->opaque_alloc_buf)
909 return AVERROR(ENOMEM);
911 q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
912 if (!q->opaque_surfaces)
913 return AVERROR(ENOMEM);
915 surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
916 for (i = 0; i < nb_surfaces; i++) {
917 surfaces[i].Info = q->req.Info;
918 q->opaque_surfaces[i] = surfaces + i;
921 q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
922 q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
923 q->opaque_alloc.In.Surfaces = q->opaque_surfaces;
924 q->opaque_alloc.In.NumSurface = nb_surfaces;
925 q->opaque_alloc.In.Type = q->req.Type;
927 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
929 qsv->nb_opaque_surfaces = nb_surfaces;
930 qsv->opaque_surfaces = q->opaque_alloc_buf;
931 qsv->opaque_alloc_type = q->req.Type;
936 static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
940 if (avctx->hwaccel_context) {
941 AVQSVContext *qsv = avctx->hwaccel_context;
942 q->session = qsv->session;
943 } else if (avctx->hw_frames_ctx) {
944 q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);
945 if (!q->frames_ctx.hw_frames_ctx)
946 return AVERROR(ENOMEM);
948 ret = ff_qsv_init_session_frames(avctx, &q->internal_session,
949 &q->frames_ctx, q->load_plugins,
950 q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY);
952 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
956 q->session = q->internal_session;
957 } else if (avctx->hw_device_ctx) {
958 ret = ff_qsv_init_session_device(avctx, &q->internal_session,
959 avctx->hw_device_ctx, q->load_plugins);
963 q->session = q->internal_session;
965 ret = ff_qsv_init_internal_session(avctx, &q->internal_session,
970 q->session = q->internal_session;
976 static inline unsigned int qsv_fifo_item_size(void)
978 return sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*);
981 static inline unsigned int qsv_fifo_size(const AVFifoBuffer* fifo)
983 return av_fifo_size(fifo)/qsv_fifo_item_size();
986 int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
989 int opaque_alloc = 0;
992 q->param.AsyncDepth = q->async_depth;
994 q->async_fifo = av_fifo_alloc(q->async_depth * qsv_fifo_item_size());
996 return AVERROR(ENOMEM);
998 if (avctx->hwaccel_context) {
999 AVQSVContext *qsv = avctx->hwaccel_context;
1001 iopattern = qsv->iopattern;
1002 opaque_alloc = qsv->opaque_alloc;
1005 if (avctx->hw_frames_ctx) {
1006 AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
1007 AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
1010 if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
1011 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;
1012 else if (frames_hwctx->frame_type &
1013 (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
1014 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
1019 iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
1020 q->param.IOPattern = iopattern;
1022 ret = qsvenc_init_session(avctx, q);
1026 ret = MFXQueryVersion(q->session,&q->ver);
1028 return ff_qsv_print_error(avctx, ret,
1029 "Error querying mfx version");
1032 // in the mfxInfoMFX struct, JPEG is different from other codecs
1033 switch (avctx->codec_id) {
1034 case AV_CODEC_ID_MJPEG:
1035 ret = init_video_param_jpeg(avctx, q);
1038 ret = init_video_param(avctx, q);
1044 ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);
1045 if (ret == MFX_WRN_PARTIAL_ACCELERATION) {
1046 av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");
1047 } else if (ret < 0) {
1048 return ff_qsv_print_error(avctx, ret,
1049 "Error querying encoder params");
1052 ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
1054 return ff_qsv_print_error(avctx, ret,
1055 "Error querying (IOSurf) the encoding parameters");
1058 ret = qsv_init_opaque_alloc(avctx, q);
1063 if (avctx->hwaccel_context) {
1064 AVQSVContext *qsv = avctx->hwaccel_context;
1067 q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,
1068 sizeof(*q->extparam));
1070 return AVERROR(ENOMEM);
1072 q->param.ExtParam = q->extparam;
1073 for (i = 0; i < qsv->nb_ext_buffers; i++)
1074 q->param.ExtParam[i] = qsv->ext_buffers[i];
1075 q->param.NumExtParam = qsv->nb_ext_buffers;
1077 for (i = 0; i < q->nb_extparam_internal; i++) {
1078 for (j = 0; j < qsv->nb_ext_buffers; j++) {
1079 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
1082 if (j < qsv->nb_ext_buffers)
1085 q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
1088 q->param.ExtParam = q->extparam_internal;
1089 q->param.NumExtParam = q->nb_extparam_internal;
1092 ret = MFXVideoENCODE_Init(q->session, &q->param);
1094 return ff_qsv_print_error(avctx, ret,
1095 "Error initializing the encoder");
1097 ff_qsv_print_warning(avctx, ret,
1098 "Warning in encoder initialization");
1100 switch (avctx->codec_id) {
1101 case AV_CODEC_ID_MJPEG:
1102 ret = qsv_retrieve_enc_jpeg_params(avctx, q);
1105 ret = qsv_retrieve_enc_params(avctx, q);
1109 av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
1118 static void free_encoder_ctrl_payloads(mfxEncodeCtrl* enc_ctrl)
1122 for (i = 0; i < enc_ctrl->NumPayload && i < QSV_MAX_ENC_PAYLOAD; i++) {
1123 av_free(enc_ctrl->Payload[i]);
1125 enc_ctrl->NumPayload = 0;
1129 static void clear_unused_frames(QSVEncContext *q)
1131 QSVFrame *cur = q->work_frames;
1133 if (cur->used && !cur->surface.Data.Locked) {
1134 free_encoder_ctrl_payloads(&cur->enc_ctrl);
1135 if (cur->frame->format == AV_PIX_FMT_QSV) {
1136 av_frame_unref(cur->frame);
1144 static int get_free_frame(QSVEncContext *q, QSVFrame **f)
1146 QSVFrame *frame, **last;
1148 clear_unused_frames(q);
1150 frame = q->work_frames;
1151 last = &q->work_frames;
1159 last = &frame->next;
1160 frame = frame->next;
1163 frame = av_mallocz(sizeof(*frame));
1165 return AVERROR(ENOMEM);
1166 frame->frame = av_frame_alloc();
1167 if (!frame->frame) {
1169 return AVERROR(ENOMEM);
1171 frame->enc_ctrl.Payload = av_mallocz(sizeof(mfxPayload*) * QSV_MAX_ENC_PAYLOAD);
1172 if (!frame->enc_ctrl.Payload) {
1174 return AVERROR(ENOMEM);
1184 static int submit_frame(QSVEncContext *q, const AVFrame *frame,
1185 QSVFrame **new_frame)
1190 ret = get_free_frame(q, &qf);
1194 if (frame->format == AV_PIX_FMT_QSV) {
1195 ret = av_frame_ref(qf->frame, frame);
1199 qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
1201 if (q->frames_ctx.mids) {
1202 ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);
1206 qf->surface.Data.MemId = &q->frames_ctx.mids[ret];
1209 /* make a copy if the input is not padded as libmfx requires */
1210 /* and to make allocation continious for data[0]/data[1] */
1211 if ((frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) ||
1212 (frame->data[1] - frame->data[0] != frame->linesize[0] * FFALIGN(qf->frame->height, q->height_align))) {
1213 qf->frame->height = FFALIGN(frame->height, q->height_align);
1214 qf->frame->width = FFALIGN(frame->width, q->width_align);
1216 qf->frame->format = frame->format;
1218 if (!qf->frame->data[0]) {
1219 ret = av_frame_get_buffer(qf->frame, q->width_align);
1224 qf->frame->height = frame->height;
1225 qf->frame->width = frame->width;
1227 ret = av_frame_copy(qf->frame, frame);
1229 av_frame_unref(qf->frame);
1233 ret = av_frame_ref(qf->frame, frame);
1238 qf->surface.Info = q->param.mfx.FrameInfo;
1240 qf->surface.Info.PicStruct =
1241 !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
1242 frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
1243 MFX_PICSTRUCT_FIELD_BFF;
1244 if (frame->repeat_pict == 1)
1245 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
1246 else if (frame->repeat_pict == 2)
1247 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
1248 else if (frame->repeat_pict == 4)
1249 qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
1251 qf->surface.Data.PitchLow = qf->frame->linesize[0];
1252 qf->surface.Data.Y = qf->frame->data[0];
1253 qf->surface.Data.UV = qf->frame->data[1];
1256 qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});
1263 static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)
1265 if (q->param.mfx.CodecId == MFX_CODEC_AVC) {
1266 if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
1267 q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||
1268 q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)
1269 av_log(avctx, AV_LOG_WARNING,
1270 "Interlaced coding is supported"
1271 " at Main/High Profile Level 2.2-4.0\n");
1275 static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
1276 const AVFrame *frame)
1278 AVPacket new_pkt = { 0 };
1280 #if QSV_VERSION_ATLEAST(1, 26)
1281 mfxExtAVCEncodedFrameInfo *enc_info;
1282 mfxExtBuffer **enc_buf;
1285 mfxFrameSurface1 *surf = NULL;
1286 mfxSyncPoint *sync = NULL;
1287 QSVFrame *qsv_frame = NULL;
1288 mfxEncodeCtrl* enc_ctrl = NULL;
1292 ret = submit_frame(q, frame, &qsv_frame);
1294 av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
1299 surf = &qsv_frame->surface;
1300 enc_ctrl = &qsv_frame->enc_ctrl;
1301 memset(enc_ctrl, 0, sizeof(mfxEncodeCtrl));
1303 if (frame->pict_type == AV_PICTURE_TYPE_I) {
1304 enc_ctrl->FrameType = MFX_FRAMETYPE_I | MFX_FRAMETYPE_REF;
1306 enc_ctrl->FrameType |= MFX_FRAMETYPE_IDR;
1310 ret = av_new_packet(&new_pkt, q->packet_size);
1312 av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
1316 bs = av_mallocz(sizeof(*bs));
1318 av_packet_unref(&new_pkt);
1319 return AVERROR(ENOMEM);
1321 bs->Data = new_pkt.data;
1322 bs->MaxLength = new_pkt.size;
1324 #if QSV_VERSION_ATLEAST(1, 26)
1325 if (avctx->codec_id == AV_CODEC_ID_H264) {
1326 enc_info = av_mallocz(sizeof(*enc_info));
1328 return AVERROR(ENOMEM);
1330 enc_info->Header.BufferId = MFX_EXTBUFF_ENCODED_FRAME_INFO;
1331 enc_info->Header.BufferSz = sizeof (*enc_info);
1332 bs->NumExtParam = 1;
1333 enc_buf = av_mallocz(sizeof(mfxExtBuffer *));
1335 return AVERROR(ENOMEM);
1336 enc_buf[0] = (mfxExtBuffer *)enc_info;
1338 bs->ExtParam = enc_buf;
1342 if (q->set_encode_ctrl_cb) {
1343 q->set_encode_ctrl_cb(avctx, frame, &qsv_frame->enc_ctrl);
1346 sync = av_mallocz(sizeof(*sync));
1349 #if QSV_VERSION_ATLEAST(1, 26)
1350 if (avctx->codec_id == AV_CODEC_ID_H264) {
1351 av_freep(&enc_info);
1355 av_packet_unref(&new_pkt);
1356 return AVERROR(ENOMEM);
1360 ret = MFXVideoENCODE_EncodeFrameAsync(q->session, enc_ctrl, surf, bs, sync);
1361 if (ret == MFX_WRN_DEVICE_BUSY)
1363 } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);
1366 ff_qsv_print_warning(avctx, ret, "Warning during encoding");
1369 av_packet_unref(&new_pkt);
1371 #if QSV_VERSION_ATLEAST(1, 26)
1372 if (avctx->codec_id == AV_CODEC_ID_H264) {
1373 av_freep(&enc_info);
1378 return (ret == MFX_ERR_MORE_DATA) ?
1379 0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
1382 if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
1383 print_interlace_msg(avctx, q);
1386 av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1387 av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
1388 av_fifo_generic_write(q->async_fifo, &bs, sizeof(bs), NULL);
1391 av_packet_unref(&new_pkt);
1393 #if QSV_VERSION_ATLEAST(1, 26)
1394 if (avctx->codec_id == AV_CODEC_ID_H264) {
1395 av_freep(&enc_info);
1404 int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
1405 AVPacket *pkt, const AVFrame *frame, int *got_packet)
1409 ret = encode_frame(avctx, q, frame);
1413 if ((qsv_fifo_size(q->async_fifo) >= q->async_depth) ||
1414 (!frame && av_fifo_size(q->async_fifo))) {
1418 #if QSV_VERSION_ATLEAST(1, 26)
1419 mfxExtAVCEncodedFrameInfo *enc_info;
1420 mfxExtBuffer **enc_buf;
1422 enum AVPictureType pict_type;
1424 av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1425 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1426 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1429 ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
1430 } while (ret == MFX_WRN_IN_EXECUTION);
1432 new_pkt.dts = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
1433 new_pkt.pts = av_rescale_q(bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base);
1434 new_pkt.size = bs->DataLength;
1436 if (bs->FrameType & MFX_FRAMETYPE_IDR || bs->FrameType & MFX_FRAMETYPE_xIDR) {
1437 new_pkt.flags |= AV_PKT_FLAG_KEY;
1438 pict_type = AV_PICTURE_TYPE_I;
1439 } else if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)
1440 pict_type = AV_PICTURE_TYPE_I;
1441 else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)
1442 pict_type = AV_PICTURE_TYPE_P;
1443 else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
1444 pict_type = AV_PICTURE_TYPE_B;
1445 else if (bs->FrameType == MFX_FRAMETYPE_UNKNOWN) {
1446 pict_type = AV_PICTURE_TYPE_NONE;
1447 av_log(avctx, AV_LOG_WARNING, "Unknown FrameType, set pict_type to AV_PICTURE_TYPE_NONE.\n");
1449 av_log(avctx, AV_LOG_ERROR, "Invalid FrameType:%d.\n", bs->FrameType);
1450 return AVERROR_INVALIDDATA;
1453 #if FF_API_CODED_FRAME
1454 FF_DISABLE_DEPRECATION_WARNINGS
1455 avctx->coded_frame->pict_type = pict_type;
1456 FF_ENABLE_DEPRECATION_WARNINGS
1459 #if QSV_VERSION_ATLEAST(1, 26)
1460 if (avctx->codec_id == AV_CODEC_ID_H264) {
1461 enc_buf = bs->ExtParam;
1462 enc_info = (mfxExtAVCEncodedFrameInfo *)(*bs->ExtParam);
1463 ff_side_data_set_encoder_stats(&new_pkt,
1464 enc_info->QP * FF_QP2LAMBDA, NULL, 0, pict_type);
1465 av_freep(&enc_info);
1473 if (pkt->size < new_pkt.size) {
1474 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",
1475 pkt->size, new_pkt.size);
1476 av_packet_unref(&new_pkt);
1477 return AVERROR(EINVAL);
1480 memcpy(pkt->data, new_pkt.data, new_pkt.size);
1481 pkt->size = new_pkt.size;
1483 ret = av_packet_copy_props(pkt, &new_pkt);
1484 av_packet_unref(&new_pkt);
1496 int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
1501 MFXVideoENCODE_Close(q->session);
1502 if (q->internal_session)
1503 MFXClose(q->internal_session);
1505 q->internal_session = NULL;
1507 av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
1508 av_buffer_unref(&q->frames_ctx.mids_buf);
1510 cur = q->work_frames;
1512 q->work_frames = cur->next;
1513 av_frame_free(&cur->frame);
1514 av_free(cur->enc_ctrl.Payload);
1516 cur = q->work_frames;
1519 while (q->async_fifo && av_fifo_size(q->async_fifo)) {
1524 av_fifo_generic_read(q->async_fifo, &pkt, sizeof(pkt), NULL);
1525 av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1526 av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL);
1530 av_packet_unref(&pkt);
1532 av_fifo_free(q->async_fifo);
1533 q->async_fifo = NULL;
1535 av_freep(&q->opaque_surfaces);
1536 av_buffer_unref(&q->opaque_alloc_buf);
1538 av_freep(&q->extparam);