libavcodec/qsvenc.c

   1 /*
   2  * Intel MediaSDK QSV encoder utility functions
   3  *
   4  * copyright (c) 2013 Yukinori Yamazoe
   5  * copyright (c) 2015 Anton Khirnov
   6  *
   7  * This file is part of Libav.
   8  *
   9  * Libav 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.
  13  *
  14  * Libav 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.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with Libav; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  22  */
  23
  24 #include <string.h>
  25 #include <sys/types.h>
  26 #include <mfx/mfxvideo.h>
  27
  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
  36 #include "avcodec.h"
  37 #include "internal.h"
  38 #include "qsv.h"
  39 #include "qsv_internal.h"
  40 #include "qsvenc.h"
  41
  42 static const struct {
  43     mfxU16 profile;
  44     const char *name;
  45 } profile_names[] = {
  46     { MFX_PROFILE_AVC_BASELINE,                 "baseline"              },
  47     { MFX_PROFILE_AVC_MAIN,                     "main"                  },
  48     { MFX_PROFILE_AVC_EXTENDED,                 "extended"              },
  49     { MFX_PROFILE_AVC_HIGH,                     "high"                  },
  50 #if QSV_VERSION_ATLEAST(1, 15)
  51     { MFX_PROFILE_AVC_HIGH_422,                 "high 422"              },
  52 #endif
  53 #if QSV_VERSION_ATLEAST(1, 4)
  54     { MFX_PROFILE_AVC_CONSTRAINED_BASELINE,     "constrained baseline"  },
  55     { MFX_PROFILE_AVC_CONSTRAINED_HIGH,         "constrained high"      },
  56     { MFX_PROFILE_AVC_PROGRESSIVE_HIGH,         "progressive high"      },
  57 #endif
  58     { MFX_PROFILE_MPEG2_SIMPLE,                 "simple"                },
  59     { MFX_PROFILE_MPEG2_MAIN,                   "main"                  },
  60     { MFX_PROFILE_MPEG2_HIGH,                   "high"                  },
  61     { MFX_PROFILE_VC1_SIMPLE,                   "simple"                },
  62     { MFX_PROFILE_VC1_MAIN,                     "main"                  },
  63     { MFX_PROFILE_VC1_ADVANCED,                 "advanced"              },
  64 #if QSV_VERSION_ATLEAST(1, 8)
  65     { MFX_PROFILE_HEVC_MAIN,                    "main"                  },
  66     { MFX_PROFILE_HEVC_MAIN10,                  "main10"                },
  67     { MFX_PROFILE_HEVC_MAINSP,                  "mainsp"                },
  68 #endif
  69 };
  70
  71 static const char *print_profile(mfxU16 profile)
  72 {
  73     int i;
  74     for (i = 0; i < FF_ARRAY_ELEMS(profile_names); i++)
  75         if (profile == profile_names[i].profile)
  76             return profile_names[i].name;
  77     return "unknown";
  78 }
  79
  80 static const struct {
  81     mfxU16      rc_mode;
  82     const char *name;
  83 } rc_names[] = {
  84     { MFX_RATECONTROL_CBR,     "CBR" },
  85     { MFX_RATECONTROL_VBR,     "VBR" },
  86     { MFX_RATECONTROL_CQP,     "CQP" },
  87     { MFX_RATECONTROL_AVBR,    "AVBR" },
  88 #if QSV_HAVE_LA
  89     { MFX_RATECONTROL_LA,      "LA" },
  90 #endif
  91 #if QSV_HAVE_ICQ
  92     { MFX_RATECONTROL_ICQ,     "ICQ" },
  93     { MFX_RATECONTROL_LA_ICQ,  "LA_ICQ" },
  94 #endif
  95 #if QSV_HAVE_VCM
  96     { MFX_RATECONTROL_VCM,     "VCM" },
  97 #endif
  98 #if QSV_VERSION_ATLEAST(1, 10)
  99     { MFX_RATECONTROL_LA_EXT,  "LA_EXT" },
 100 #endif
 101 #if QSV_HAVE_LA_HRD
 102     { MFX_RATECONTROL_LA_HRD,  "LA_HRD" },
 103 #endif
 104 #if QSV_HAVE_QVBR
 105     { MFX_RATECONTROL_QVBR,    "QVBR" },
 106 #endif
 107 };
 108
 109 static const char *print_ratecontrol(mfxU16 rc_mode)
 110 {
 111     int i;
 112     for (i = 0; i < FF_ARRAY_ELEMS(rc_names); i++)
 113         if (rc_mode == rc_names[i].rc_mode)
 114             return rc_names[i].name;
 115     return "unknown";
 116 }
 117
 118 static const char *print_threestate(mfxU16 val)
 119 {
 120     if (val == MFX_CODINGOPTION_ON)
 121         return "ON";
 122     else if (val == MFX_CODINGOPTION_OFF)
 123         return "OFF";
 124     return "unknown";
 125 }
 126
 127 static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q,
 128                              mfxExtBuffer **coding_opts)
 129 {
 130     mfxInfoMFX *info = &q->param.mfx;
 131
 132     mfxExtCodingOption   *co = (mfxExtCodingOption*)coding_opts[0];
 133 #if QSV_HAVE_CO2
 134     mfxExtCodingOption2 *co2 = (mfxExtCodingOption2*)coding_opts[1];
 135 #endif
 136 #if QSV_HAVE_CO3
 137     mfxExtCodingOption3 *co3 = (mfxExtCodingOption3*)coding_opts[2];
 138 #endif
 139
 140     av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n",
 141            print_profile(info->CodecProfile), info->CodecLevel);
 142
 143     av_log(avctx, AV_LOG_VERBOSE, "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag: ",
 144            info->GopPicSize, info->GopRefDist);
 145     if (info->GopOptFlag & MFX_GOP_CLOSED)
 146         av_log(avctx, AV_LOG_VERBOSE, "closed ");
 147     if (info->GopOptFlag & MFX_GOP_STRICT)
 148         av_log(avctx, AV_LOG_VERBOSE, "strict ");
 149     av_log(avctx, AV_LOG_VERBOSE, "; IdrInterval: %"PRIu16"\n", info->IdrInterval);
 150
 151     av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n",
 152            info->TargetUsage, print_ratecontrol(info->RateControlMethod));
 153
 154     if (info->RateControlMethod == MFX_RATECONTROL_CBR ||
 155         info->RateControlMethod == MFX_RATECONTROL_VBR
 156 #if QSV_HAVE_VCM
 157         || info->RateControlMethod == MFX_RATECONTROL_VCM
 158 #endif
 159         ) {
 160         av_log(avctx, AV_LOG_VERBOSE,
 161                "InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"\n",
 162                info->InitialDelayInKB, info->TargetKbps, info->MaxKbps);
 163     } else if (info->RateControlMethod == MFX_RATECONTROL_CQP) {
 164         av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n",
 165                info->QPI, info->QPP, info->QPB);
 166     } else if (info->RateControlMethod == MFX_RATECONTROL_AVBR) {
 167         av_log(avctx, AV_LOG_VERBOSE,
 168                "TargetKbps: %"PRIu16"; Accuracy: %"PRIu16"; Convergence: %"PRIu16"\n",
 169                info->TargetKbps, info->Accuracy, info->Convergence);
 170     }
 171 #if QSV_HAVE_LA
 172     else if (info->RateControlMethod == MFX_RATECONTROL_LA
 173 #if QSV_HAVE_LA_HRD
 174              || info->RateControlMethod == MFX_RATECONTROL_LA_HRD
 175 #endif
 176              ) {
 177         av_log(avctx, AV_LOG_VERBOSE,
 178                "TargetKbps: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",
 179                info->TargetKbps, co2->LookAheadDepth);
 180     }
 181 #endif
 182 #if QSV_HAVE_ICQ
 183     else if (info->RateControlMethod == MFX_RATECONTROL_ICQ) {
 184         av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality);
 185     } else if (info->RateControlMethod == MFX_RATECONTROL_LA_ICQ) {
 186         av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",
 187                info->ICQQuality, co2->LookAheadDepth);
 188     }
 189 #endif
 190 #if QSV_HAVE_QVBR
 191     else if (info->RateControlMethod == MFX_RATECONTROL_QVBR) {
 192         av_log(avctx, AV_LOG_VERBOSE, "QVBRQuality: %"PRIu16"\n",
 193                co3->QVBRQuality);
 194     }
 195 #endif
 196
 197     av_log(avctx, AV_LOG_VERBOSE, "NumSlice: %"PRIu16"; NumRefFrame: %"PRIu16"\n",
 198            info->NumSlice, info->NumRefFrame);
 199     av_log(avctx, AV_LOG_VERBOSE, "RateDistortionOpt: %s\n",
 200            print_threestate(co->RateDistortionOpt));
 201
 202 #if QSV_HAVE_CO2
 203     av_log(avctx, AV_LOG_VERBOSE,
 204            "RecoveryPointSEI: %s IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n",
 205            print_threestate(co->RecoveryPointSEI), co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta);
 206
 207     av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %"PRIu16"; ", co2->MaxFrameSize);
 208 #if QSV_HAVE_MAX_SLICE_SIZE
 209     av_log(avctx, AV_LOG_VERBOSE, "MaxSliceSize: %"PRIu16"; ", co2->MaxSliceSize);
 210 #endif
 211     av_log(avctx, AV_LOG_VERBOSE, "\n");
 212
 213     av_log(avctx, AV_LOG_VERBOSE,
 214            "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n",
 215            print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC),
 216            print_threestate(co2->ExtBRC));
 217
 218 #if QSV_HAVE_TRELLIS
 219     av_log(avctx, AV_LOG_VERBOSE, "Trellis: ");
 220     if (co2->Trellis & MFX_TRELLIS_OFF) {
 221         av_log(avctx, AV_LOG_VERBOSE, "off");
 222     } else if (!co2->Trellis) {
 223         av_log(avctx, AV_LOG_VERBOSE, "auto");
 224     } else {
 225         if (co2->Trellis & MFX_TRELLIS_I) av_log(avctx, AV_LOG_VERBOSE, "I");
 226         if (co2->Trellis & MFX_TRELLIS_P) av_log(avctx, AV_LOG_VERBOSE, "P");
 227         if (co2->Trellis & MFX_TRELLIS_B) av_log(avctx, AV_LOG_VERBOSE, "B");
 228     }
 229     av_log(avctx, AV_LOG_VERBOSE, "\n");
 230 #endif
 231
 232 #if QSV_VERSION_ATLEAST(1, 8)
 233     av_log(avctx, AV_LOG_VERBOSE,
 234            "RepeatPPS: %s; NumMbPerSlice: %"PRIu16"; LookAheadDS: ",
 235            print_threestate(co2->RepeatPPS), co2->NumMbPerSlice);
 236     switch (co2->LookAheadDS) {
 237     case MFX_LOOKAHEAD_DS_OFF: av_log(avctx, AV_LOG_VERBOSE, "off");     break;
 238     case MFX_LOOKAHEAD_DS_2x:  av_log(avctx, AV_LOG_VERBOSE, "2x");      break;
 239     case MFX_LOOKAHEAD_DS_4x:  av_log(avctx, AV_LOG_VERBOSE, "4x");      break;
 240     default:                   av_log(avctx, AV_LOG_VERBOSE, "unknown"); break;
 241     }
 242     av_log(avctx, AV_LOG_VERBOSE, "\n");
 243
 244     av_log(avctx, AV_LOG_VERBOSE, "AdaptiveI: %s; AdaptiveB: %s; BRefType: ",
 245            print_threestate(co2->AdaptiveI), print_threestate(co2->AdaptiveB));
 246     switch (co2->BRefType) {
 247     case MFX_B_REF_OFF:     av_log(avctx, AV_LOG_VERBOSE, "off");       break;
 248     case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "pyramid");   break;
 249     default:                av_log(avctx, AV_LOG_VERBOSE, "auto");      break;
 250     }
 251     av_log(avctx, AV_LOG_VERBOSE, "\n");
 252 #endif
 253
 254 #if QSV_VERSION_ATLEAST(1, 9)
 255     av_log(avctx, AV_LOG_VERBOSE,
 256            "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP: %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n",
 257            co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB, co2->MaxQPB);
 258 #endif
 259 #endif
 260
 261     if (avctx->codec_id == AV_CODEC_ID_H264) {
 262         av_log(avctx, AV_LOG_VERBOSE, "Entropy coding: %s; MaxDecFrameBuffering: %"PRIu16"\n",
 263                co->CAVLC == MFX_CODINGOPTION_ON ? "CAVLC" : "CABAC", co->MaxDecFrameBuffering);
 264         av_log(avctx, AV_LOG_VERBOSE,
 265                "NalHrdConformance: %s; SingleSeiNalUnit: %s; VuiVclHrdParameters: %s VuiNalHrdParameters: %s\n",
 266                print_threestate(co->NalHrdConformance), print_threestate(co->SingleSeiNalUnit),
 267                print_threestate(co->VuiVclHrdParameters), print_threestate(co->VuiNalHrdParameters));
 268     }
 269 }
 270
 271 static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
 272 {
 273     const char *rc_desc;
 274     mfxU16      rc_mode;
 275
 276     int want_la     = q->la_depth >= 10;
 277     int want_qscale = !!(avctx->flags & AV_CODEC_FLAG_QSCALE);
 278     int want_vcm    = q->vcm;
 279
 280     if (want_la && !QSV_HAVE_LA) {
 281         av_log(avctx, AV_LOG_ERROR,
 282                "Lookahead ratecontrol mode requested, but is not supported by this SDK version\n");
 283         return AVERROR(ENOSYS);
 284     }
 285     if (want_vcm && !QSV_HAVE_VCM) {
 286         av_log(avctx, AV_LOG_ERROR,
 287                "VCM ratecontrol mode requested, but is not supported by this SDK version\n");
 288         return AVERROR(ENOSYS);
 289     }
 290
 291     if (want_la + want_qscale + want_vcm > 1) {
 292         av_log(avctx, AV_LOG_ERROR,
 293                "More than one of: { constant qscale, lookahead, VCM } requested, "
 294                "only one of them can be used at a time.\n");
 295         return AVERROR(EINVAL);
 296     }
 297
 298     if (want_qscale) {
 299         rc_mode = MFX_RATECONTROL_CQP;
 300         rc_desc = "constant quantization parameter (CQP)";
 301     }
 302 #if QSV_HAVE_VCM
 303     else if (want_vcm) {
 304         rc_mode = MFX_RATECONTROL_VCM;
 305         rc_desc = "video conferencing mode (VCM)";
 306     }
 307 #endif
 308 #if QSV_HAVE_LA
 309     else if (want_la) {
 310         rc_mode = MFX_RATECONTROL_LA;
 311         rc_desc = "VBR with lookahead (LA)";
 312
 313 #if QSV_HAVE_ICQ
 314         if (avctx->global_quality > 0) {
 315             rc_mode = MFX_RATECONTROL_LA_ICQ;
 316             rc_desc = "intelligent constant quality with lookahead (LA_ICQ)";
 317         }
 318 #endif
 319     }
 320 #endif
 321 #if QSV_HAVE_ICQ
 322     else if (avctx->global_quality > 0) {
 323         rc_mode = MFX_RATECONTROL_ICQ;
 324         rc_desc = "intelligent constant quality (ICQ)";
 325     }
 326 #endif
 327     else if (avctx->rc_max_rate == avctx->bit_rate) {
 328         rc_mode = MFX_RATECONTROL_CBR;
 329         rc_desc = "constant bitrate (CBR)";
 330     } else if (!avctx->rc_max_rate) {
 331         rc_mode = MFX_RATECONTROL_AVBR;
 332         rc_desc = "average variable bitrate (AVBR)";
 333     } else {
 334         rc_mode = MFX_RATECONTROL_VBR;
 335         rc_desc = "variable bitrate (VBR)";
 336     }
 337
 338     q->param.mfx.RateControlMethod = rc_mode;
 339     av_log(avctx, AV_LOG_VERBOSE, "Using the %s ratecontrol method\n", rc_desc);
 340
 341     return 0;
 342 }
 343
 344 static int rc_supported(QSVEncContext *q)
 345 {
 346     mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId };
 347     mfxStatus ret;
 348
 349     ret = MFXVideoENCODE_Query(q->session, &q->param, &param_out);
 350     if (ret < 0 ||
 351         param_out.mfx.RateControlMethod != q->param.mfx.RateControlMethod)
 352         return 0;
 353     return 1;
 354 }
 355
 356 static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
 357 {
 358     enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
 359                                    avctx->sw_pix_fmt : avctx->pix_fmt;
 360     const AVPixFmtDescriptor *desc;
 361     float quant;
 362     int ret;
 363
 364     ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
 365     if (ret < 0)
 366         return AVERROR_BUG;
 367     q->param.mfx.CodecId = ret;
 368
 369     q->width_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
 370
 371     if (avctx->level > 0)
 372         q->param.mfx.CodecLevel = avctx->level;
 373
 374     q->param.mfx.CodecProfile       = q->profile;
 375     q->param.mfx.TargetUsage        = q->preset;
 376     q->param.mfx.GopPicSize         = FFMAX(0, avctx->gop_size);
 377     q->param.mfx.GopRefDist         = FFMAX(-1, avctx->max_b_frames) + 1;
 378     q->param.mfx.GopOptFlag         = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?
 379                                       MFX_GOP_CLOSED : 0;
 380     q->param.mfx.IdrInterval        = q->idr_interval;
 381     q->param.mfx.NumSlice           = avctx->slices;
 382     q->param.mfx.NumRefFrame        = FFMAX(0, avctx->refs);
 383     q->param.mfx.EncodedOrder       = 0;
 384     q->param.mfx.BufferSizeInKB     = 0;
 385
 386     desc = av_pix_fmt_desc_get(sw_format);
 387     if (!desc)
 388         return AVERROR_BUG;
 389
 390     ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
 391
 392     q->param.mfx.FrameInfo.Width          = FFALIGN(avctx->width, q->width_align);
 393     q->param.mfx.FrameInfo.Height         = FFALIGN(avctx->height, 32);
 394     q->param.mfx.FrameInfo.CropX          = 0;
 395     q->param.mfx.FrameInfo.CropY          = 0;
 396     q->param.mfx.FrameInfo.CropW          = avctx->width;
 397     q->param.mfx.FrameInfo.CropH          = avctx->height;
 398     q->param.mfx.FrameInfo.AspectRatioW   = avctx->sample_aspect_ratio.num;
 399     q->param.mfx.FrameInfo.AspectRatioH   = avctx->sample_aspect_ratio.den;
 400     q->param.mfx.FrameInfo.PicStruct      = MFX_PICSTRUCT_PROGRESSIVE;
 401     q->param.mfx.FrameInfo.ChromaFormat   = MFX_CHROMAFORMAT_YUV420;
 402     q->param.mfx.FrameInfo.BitDepthLuma   = desc->comp[0].depth;
 403     q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
 404     q->param.mfx.FrameInfo.Shift          = desc->comp[0].depth > 8;
 405
 406     if (avctx->hw_frames_ctx) {
 407         AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
 408         AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
 409         q->param.mfx.FrameInfo.Width  = frames_hwctx->surfaces[0].Info.Width;
 410         q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
 411     }
 412
 413     if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
 414         q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
 415         q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
 416     } else {
 417         q->param.mfx.FrameInfo.FrameRateExtN  = avctx->time_base.den;
 418         q->param.mfx.FrameInfo.FrameRateExtD  = avctx->time_base.num;
 419     }
 420
 421     ret = select_rc_mode(avctx, q);
 422     if (ret < 0)
 423         return ret;
 424
 425     switch (q->param.mfx.RateControlMethod) {
 426     case MFX_RATECONTROL_CBR:
 427     case MFX_RATECONTROL_VBR:
 428 #if QSV_HAVE_VCM
 429     case MFX_RATECONTROL_VCM:
 430 #endif
 431         q->param.mfx.InitialDelayInKB = avctx->rc_initial_buffer_occupancy / 1000;
 432         q->param.mfx.TargetKbps       = avctx->bit_rate / 1000;
 433         q->param.mfx.MaxKbps          = avctx->rc_max_rate / 1000;
 434         break;
 435     case MFX_RATECONTROL_CQP:
 436         quant = avctx->global_quality / FF_QP2LAMBDA;
 437
 438         q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
 439         q->param.mfx.QPP = av_clip(quant, 0, 51);
 440         q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
 441
 442         break;
 443     case MFX_RATECONTROL_AVBR:
 444         q->param.mfx.TargetKbps  = avctx->bit_rate / 1000;
 445         q->param.mfx.Convergence = q->avbr_convergence;
 446         q->param.mfx.Accuracy    = q->avbr_accuracy;
 447         break;
 448 #if QSV_HAVE_LA
 449     case MFX_RATECONTROL_LA:
 450         q->param.mfx.TargetKbps  = avctx->bit_rate / 1000;
 451         q->extco2.LookAheadDepth = q->la_depth;
 452         break;
 453 #if QSV_HAVE_ICQ
 454     case MFX_RATECONTROL_LA_ICQ:
 455         q->extco2.LookAheadDepth = q->la_depth;
 456     case MFX_RATECONTROL_ICQ:
 457         q->param.mfx.ICQQuality  = avctx->global_quality;
 458         break;
 459 #endif
 460 #endif
 461     }
 462
 463     // the HEVC encoder plugin currently fails if coding options
 464     // are provided
 465     if (avctx->codec_id != AV_CODEC_ID_HEVC) {
 466         q->extco.Header.BufferId      = MFX_EXTBUFF_CODING_OPTION;
 467         q->extco.Header.BufferSz      = sizeof(q->extco);
 468 #if FF_API_CODER_TYPE
 469 FF_DISABLE_DEPRECATION_WARNINGS
 470         if (avctx->coder_type != 0)
 471             q->cavlc = avctx->coder_type == FF_CODER_TYPE_VLC;
 472 FF_ENABLE_DEPRECATION_WARNINGS
 473 #endif
 474         q->extco.CAVLC = q->cavlc ? MFX_CODINGOPTION_ON
 475                                   : MFX_CODINGOPTION_UNKNOWN;
 476
 477         if (q->rdo >= 0)
 478             q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
 479
 480         if (avctx->codec_id == AV_CODEC_ID_H264) {
 481             if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL)
 482                 q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ?
 483                                              MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
 484
 485             if (q->single_sei_nal_unit >= 0)
 486                 q->extco.SingleSeiNalUnit = q->single_sei_nal_unit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
 487             if (q->recovery_point_sei >= 0)
 488                 q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
 489             q->extco.MaxDecFrameBuffering = q->max_dec_frame_buffering;
 490         }
 491
 492         q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
 493
 494 #if QSV_HAVE_CO2
 495         if (avctx->codec_id == AV_CODEC_ID_H264) {
 496             q->extco2.Header.BufferId     = MFX_EXTBUFF_CODING_OPTION2;
 497             q->extco2.Header.BufferSz     = sizeof(q->extco2);
 498
 499             if (q->int_ref_type >= 0)
 500                 q->extco2.IntRefType = q->int_ref_type;
 501             if (q->int_ref_cycle_size >= 0)
 502                 q->extco2.IntRefCycleSize = q->int_ref_cycle_size;
 503             if (q->int_ref_qp_delta != INT16_MIN)
 504                 q->extco2.IntRefQPDelta = q->int_ref_qp_delta;
 505
 506             if (q->bitrate_limit >= 0)
 507                 q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
 508             if (q->mbbrc >= 0)
 509                 q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
 510             if (q->extbrc >= 0)
 511                 q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
 512
 513             if (q->max_frame_size >= 0)
 514                 q->extco2.MaxFrameSize = q->max_frame_size;
 515 #if QSV_HAVE_MAX_SLICE_SIZE
 516             if (q->max_slice_size >= 0)
 517                 q->extco2.MaxSliceSize = q->max_slice_size;
 518 #endif
 519
 520 #if QSV_HAVE_TRELLIS
 521             q->extco2.Trellis = q->trellis;
 522 #endif
 523
 524 #if QSV_HAVE_BREF_TYPE
 525 #if FF_API_PRIVATE_OPT
 526 FF_DISABLE_DEPRECATION_WARNINGS
 527             if (avctx->b_frame_strategy >= 0)
 528                 q->b_strategy = avctx->b_frame_strategy;
 529 FF_ENABLE_DEPRECATION_WARNINGS
 530 #endif
 531             if (q->b_strategy >= 0)
 532                 q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
 533             if (q->adaptive_i >= 0)
 534                 q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
 535             if (q->adaptive_b >= 0)
 536                 q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
 537 #endif
 538
 539             q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
 540         }
 541 #endif
 542     }
 543
 544     if (!rc_supported(q)) {
 545         av_log(avctx, AV_LOG_ERROR,
 546                "Selected ratecontrol mode is not supported by the QSV "
 547                "runtime. Choose a different mode.\n");
 548         return AVERROR(ENOSYS);
 549     }
 550
 551     return 0;
 552 }
 553
 554 static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
 555 {
 556     AVCPBProperties *cpb_props;
 557
 558     uint8_t sps_buf[128];
 559     uint8_t pps_buf[128];
 560
 561     mfxExtCodingOptionSPSPPS extradata = {
 562         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,
 563         .Header.BufferSz = sizeof(extradata),
 564         .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),
 565         .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)
 566     };
 567
 568     mfxExtCodingOption co = {
 569         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,
 570         .Header.BufferSz = sizeof(co),
 571     };
 572 #if QSV_HAVE_CO2
 573     mfxExtCodingOption2 co2 = {
 574         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
 575         .Header.BufferSz = sizeof(co2),
 576     };
 577 #endif
 578 #if QSV_HAVE_CO3
 579     mfxExtCodingOption3 co3 = {
 580         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
 581         .Header.BufferSz = sizeof(co3),
 582     };
 583 #endif
 584
 585     mfxExtBuffer *ext_buffers[] = {
 586         (mfxExtBuffer*)&extradata,
 587         (mfxExtBuffer*)&co,
 588 #if QSV_HAVE_CO2
 589         (mfxExtBuffer*)&co2,
 590 #endif
 591 #if QSV_HAVE_CO3
 592         (mfxExtBuffer*)&co3,
 593 #endif
 594     };
 595
 596     int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
 597     int ret;
 598
 599     q->param.ExtParam    = ext_buffers;
 600     q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);
 601
 602     ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
 603     if (ret < 0)
 604         return ff_qsv_print_error(avctx, ret,
 605                                   "Error calling GetVideoParam");
 606
 607     q->packet_size = q->param.mfx.BufferSizeInKB * 1000;
 608
 609     if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)) {
 610         av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
 611         return AVERROR_UNKNOWN;
 612     }
 613
 614     avctx->extradata = av_malloc(extradata.SPSBufSize + need_pps * extradata.PPSBufSize +
 615                                  AV_INPUT_BUFFER_PADDING_SIZE);
 616     if (!avctx->extradata)
 617         return AVERROR(ENOMEM);
 618
 619     memcpy(avctx->extradata,                        sps_buf, extradata.SPSBufSize);
 620     if (need_pps)
 621         memcpy(avctx->extradata + extradata.SPSBufSize, pps_buf, extradata.PPSBufSize);
 622     avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
 623     memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
 624
 625     cpb_props = ff_add_cpb_side_data(avctx);
 626     if (!cpb_props)
 627         return AVERROR(ENOMEM);
 628     cpb_props->max_bitrate = avctx->rc_max_rate;
 629     cpb_props->min_bitrate = avctx->rc_min_rate;
 630     cpb_props->avg_bitrate = avctx->bit_rate;
 631     cpb_props->buffer_size = avctx->rc_buffer_size;
 632
 633     dump_video_param(avctx, q, ext_buffers + 1);
 634
 635     return 0;
 636 }
 637
 638 static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
 639 {
 640     AVQSVContext *qsv = avctx->hwaccel_context;
 641     mfxFrameSurface1 *surfaces;
 642     int nb_surfaces, i;
 643
 644     nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested + q->async_depth;
 645
 646     q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
 647     if (!q->opaque_alloc_buf)
 648         return AVERROR(ENOMEM);
 649
 650     q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
 651     if (!q->opaque_surfaces)
 652         return AVERROR(ENOMEM);
 653
 654     surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
 655     for (i = 0; i < nb_surfaces; i++) {
 656         surfaces[i].Info      = q->req.Info;
 657         q->opaque_surfaces[i] = surfaces + i;
 658     }
 659
 660     q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
 661     q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
 662     q->opaque_alloc.In.Surfaces     = q->opaque_surfaces;
 663     q->opaque_alloc.In.NumSurface   = nb_surfaces;
 664     q->opaque_alloc.In.Type         = q->req.Type;
 665
 666     q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
 667
 668     qsv->nb_opaque_surfaces = nb_surfaces;
 669     qsv->opaque_surfaces    = q->opaque_alloc_buf;
 670     qsv->opaque_alloc_type  = q->req.Type;
 671
 672     return 0;
 673 }
 674
 675 static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
 676 {
 677     int ret;
 678
 679     if (avctx->hwaccel_context) {
 680         AVQSVContext *qsv = avctx->hwaccel_context;
 681         q->session = qsv->session;
 682     } else if (avctx->hw_frames_ctx) {
 683         q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);
 684         if (!q->frames_ctx.hw_frames_ctx)
 685             return AVERROR(ENOMEM);
 686
 687         ret = ff_qsv_init_session_frames(avctx, &q->internal_session,
 688                                          &q->frames_ctx, q->load_plugins,
 689                                          q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY);
 690         if (ret < 0) {
 691             av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
 692             return ret;
 693         }
 694
 695         q->session = q->internal_session;
 696     } else {
 697         ret = ff_qsv_init_internal_session(avctx, &q->internal_session,
 698                                            q->load_plugins);
 699         if (ret < 0)
 700             return ret;
 701
 702         q->session = q->internal_session;
 703     }
 704
 705     return 0;
 706 }
 707
 708 int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
 709 {
 710     int iopattern = 0;
 711     int opaque_alloc = 0;
 712     int ret;
 713
 714     q->param.AsyncDepth = q->async_depth;
 715
 716     q->async_fifo = av_fifo_alloc((1 + q->async_depth) *
 717                                   (sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*)));
 718     if (!q->async_fifo)
 719         return AVERROR(ENOMEM);
 720
 721     if (avctx->hwaccel_context) {
 722         AVQSVContext *qsv = avctx->hwaccel_context;
 723
 724         iopattern    = qsv->iopattern;
 725         opaque_alloc = qsv->opaque_alloc;
 726     }
 727
 728     if (avctx->hw_frames_ctx) {
 729         AVHWFramesContext    *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
 730         AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
 731
 732         if (!iopattern) {
 733             if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
 734                 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;
 735             else if (frames_hwctx->frame_type &
 736                      (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
 737                 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
 738         }
 739     }
 740
 741     if (!iopattern)
 742         iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
 743     q->param.IOPattern = iopattern;
 744
 745     ret = qsvenc_init_session(avctx, q);
 746     if (ret < 0)
 747         return ret;
 748
 749     ret = init_video_param(avctx, q);
 750     if (ret < 0)
 751         return ret;
 752
 753     ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
 754     if (ret < 0)
 755         return ff_qsv_print_error(avctx, ret,
 756                                   "Error querying the encoding parameters");
 757
 758     if (opaque_alloc) {
 759         ret = qsv_init_opaque_alloc(avctx, q);
 760         if (ret < 0)
 761             return ret;
 762     }
 763
 764     if (avctx->hwaccel_context) {
 765         AVQSVContext *qsv = avctx->hwaccel_context;
 766         int i, j;
 767
 768         q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,
 769                                        sizeof(*q->extparam));
 770         if (!q->extparam)
 771             return AVERROR(ENOMEM);
 772
 773         q->param.ExtParam = q->extparam;
 774         for (i = 0; i < qsv->nb_ext_buffers; i++)
 775             q->param.ExtParam[i] = qsv->ext_buffers[i];
 776         q->param.NumExtParam = qsv->nb_ext_buffers;
 777
 778         for (i = 0; i < q->nb_extparam_internal; i++) {
 779             for (j = 0; j < qsv->nb_ext_buffers; j++) {
 780                 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
 781                     break;
 782             }
 783             if (j < qsv->nb_ext_buffers)
 784                 continue;
 785
 786             q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
 787         }
 788     } else {
 789         q->param.ExtParam    = q->extparam_internal;
 790         q->param.NumExtParam = q->nb_extparam_internal;
 791     }
 792
 793     ret = MFXVideoENCODE_Init(q->session, &q->param);
 794     if (ret < 0)
 795         return ff_qsv_print_error(avctx, ret,
 796                                   "Error initializing the encoder");
 797     else if (ret > 0)
 798         ff_qsv_print_warning(avctx, ret,
 799                              "Warning in encoder initialization");
 800
 801     ret = qsv_retrieve_enc_params(avctx, q);
 802     if (ret < 0) {
 803         av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
 804         return ret;
 805     }
 806
 807     q->avctx = avctx;
 808
 809     return 0;
 810 }
 811
 812 static void clear_unused_frames(QSVEncContext *q)
 813 {
 814     QSVFrame *cur = q->work_frames;
 815     while (cur) {
 816         if (cur->used && !cur->surface.Data.Locked) {
 817             av_frame_unref(cur->frame);
 818             cur->used = 0;
 819         }
 820         cur = cur->next;
 821     }
 822 }
 823
 824 static int get_free_frame(QSVEncContext *q, QSVFrame **f)
 825 {
 826     QSVFrame *frame, **last;
 827
 828     clear_unused_frames(q);
 829
 830     frame = q->work_frames;
 831     last  = &q->work_frames;
 832     while (frame) {
 833         if (!frame->used) {
 834             *f = frame;
 835             frame->used = 1;
 836             return 0;
 837         }
 838
 839         last  = &frame->next;
 840         frame = frame->next;
 841     }
 842
 843     frame = av_mallocz(sizeof(*frame));
 844     if (!frame)
 845         return AVERROR(ENOMEM);
 846     frame->frame = av_frame_alloc();
 847     if (!frame->frame) {
 848         av_freep(&frame);
 849         return AVERROR(ENOMEM);
 850     }
 851     *last = frame;
 852
 853     *f = frame;
 854     frame->used = 1;
 855
 856     return 0;
 857 }
 858
 859 static int submit_frame(QSVEncContext *q, const AVFrame *frame,
 860                         mfxFrameSurface1 **surface)
 861 {
 862     QSVFrame *qf;
 863     int ret;
 864
 865     ret = get_free_frame(q, &qf);
 866     if (ret < 0)
 867         return ret;
 868
 869     if (frame->format == AV_PIX_FMT_QSV) {
 870         ret = av_frame_ref(qf->frame, frame);
 871         if (ret < 0)
 872             return ret;
 873
 874         qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
 875
 876         if (q->frames_ctx.mids) {
 877             ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);
 878             if (ret < 0)
 879                 return ret;
 880
 881             qf->surface.Data.MemId = &q->frames_ctx.mids[ret];
 882         }
 883     } else {
 884         /* make a copy if the input is not padded as libmfx requires */
 885         if (frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) {
 886             qf->frame->height = FFALIGN(frame->height, 32);
 887             qf->frame->width  = FFALIGN(frame->width, q->width_align);
 888
 889             ret = ff_get_buffer(q->avctx, qf->frame, AV_GET_BUFFER_FLAG_REF);
 890             if (ret < 0)
 891                 return ret;
 892
 893             qf->frame->height = frame->height;
 894             qf->frame->width  = frame->width;
 895             ret = av_frame_copy(qf->frame, frame);
 896             if (ret < 0) {
 897                 av_frame_unref(qf->frame);
 898                 return ret;
 899             }
 900         } else {
 901             ret = av_frame_ref(qf->frame, frame);
 902             if (ret < 0)
 903                 return ret;
 904         }
 905
 906         qf->surface.Info = q->param.mfx.FrameInfo;
 907
 908         qf->surface.Info.PicStruct =
 909             !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
 910             frame->top_field_first   ? MFX_PICSTRUCT_FIELD_TFF :
 911                                        MFX_PICSTRUCT_FIELD_BFF;
 912         if (frame->repeat_pict == 1)
 913             qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
 914         else if (frame->repeat_pict == 2)
 915             qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
 916         else if (frame->repeat_pict == 4)
 917             qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
 918
 919         qf->surface.Data.PitchLow  = qf->frame->linesize[0];
 920         qf->surface.Data.Y         = qf->frame->data[0];
 921         qf->surface.Data.UV        = qf->frame->data[1];
 922     }
 923
 924     qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});
 925
 926     *surface = &qf->surface;
 927
 928     return 0;
 929 }
 930
 931 static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)
 932 {
 933     if (q->param.mfx.CodecId == MFX_CODEC_AVC) {
 934         if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
 935             q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||
 936             q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)
 937             av_log(avctx, AV_LOG_WARNING,
 938                    "Interlaced coding is supported"
 939                    " at Main/High Profile Level 2.1-4.1\n");
 940     }
 941 }
 942
 943 static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
 944                         const AVFrame *frame)
 945 {
 946     AVPacket new_pkt = { 0 };
 947     mfxBitstream *bs;
 948
 949     mfxFrameSurface1 *surf = NULL;
 950     mfxSyncPoint *sync     = NULL;
 951     int ret;
 952
 953     if (frame) {
 954         ret = submit_frame(q, frame, &surf);
 955         if (ret < 0) {
 956             av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
 957             return ret;
 958         }
 959     }
 960
 961     ret = av_new_packet(&new_pkt, q->packet_size);
 962     if (ret < 0) {
 963         av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
 964         return ret;
 965     }
 966
 967     bs = av_mallocz(sizeof(*bs));
 968     if (!bs) {
 969         av_packet_unref(&new_pkt);
 970         return AVERROR(ENOMEM);
 971     }
 972     bs->Data      = new_pkt.data;
 973     bs->MaxLength = new_pkt.size;
 974
 975     sync = av_mallocz(sizeof(*sync));
 976     if (!sync) {
 977         av_freep(&bs);
 978         av_packet_unref(&new_pkt);
 979         return AVERROR(ENOMEM);
 980     }
 981
 982     do {
 983         ret = MFXVideoENCODE_EncodeFrameAsync(q->session, NULL, surf, bs, sync);
 984         if (ret == MFX_WRN_DEVICE_BUSY)
 985             av_usleep(1);
 986     } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);
 987
 988     if (ret > 0)
 989         ff_qsv_print_warning(avctx, ret, "Warning during encoding");
 990
 991     if (ret < 0) {
 992         av_packet_unref(&new_pkt);
 993         av_freep(&bs);
 994         av_freep(&sync);
 995         return (ret == MFX_ERR_MORE_DATA) ?
 996                0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
 997     }
 998
 999     if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)
1000         print_interlace_msg(avctx, q);
1001
1002     if (*sync) {
1003         av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1004         av_fifo_generic_write(q->async_fifo, &sync,    sizeof(sync),    NULL);
1005         av_fifo_generic_write(q->async_fifo, &bs,      sizeof(bs),    NULL);
1006     } else {
1007         av_freep(&sync);
1008         av_packet_unref(&new_pkt);
1009         av_freep(&bs);
1010     }
1011
1012     return 0;
1013 }
1014
1015 int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
1016                   AVPacket *pkt, const AVFrame *frame, int *got_packet)
1017 {
1018     int ret;
1019
1020     ret = encode_frame(avctx, q, frame);
1021     if (ret < 0)
1022         return ret;
1023
1024     if (!av_fifo_space(q->async_fifo) ||
1025         (!frame && av_fifo_size(q->async_fifo))) {
1026         AVPacket new_pkt;
1027         mfxBitstream *bs;
1028         mfxSyncPoint *sync;
1029
1030         av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);
1031         av_fifo_generic_read(q->async_fifo, &sync,    sizeof(sync),    NULL);
1032         av_fifo_generic_read(q->async_fifo, &bs,      sizeof(bs),      NULL);
1033
1034         do {
1035             ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
1036         } while (ret == MFX_WRN_IN_EXECUTION);
1037
1038         new_pkt.dts  = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
1039         new_pkt.pts  = av_rescale_q(bs->TimeStamp,       (AVRational){1, 90000}, avctx->time_base);
1040         new_pkt.size = bs->DataLength;
1041
1042         if (bs->FrameType & MFX_FRAMETYPE_IDR ||
1043             bs->FrameType & MFX_FRAMETYPE_xIDR)
1044             new_pkt.flags |= AV_PKT_FLAG_KEY;
1045
1046 #if FF_API_CODED_FRAME
1047 FF_DISABLE_DEPRECATION_WARNINGS
1048         if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)
1049             avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
1050         else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)
1051             avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
1052         else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)
1053             avctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
1054 FF_ENABLE_DEPRECATION_WARNINGS
1055 #endif
1056
1057         av_freep(&bs);
1058         av_freep(&sync);
1059
1060         if (pkt->data) {
1061             if (pkt->size < new_pkt.size) {
1062                 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",
1063                        pkt->size, new_pkt.size);
1064                 av_packet_unref(&new_pkt);
1065                 return AVERROR(EINVAL);
1066             }
1067
1068             memcpy(pkt->data, new_pkt.data, new_pkt.size);
1069             pkt->size = new_pkt.size;
1070
1071             ret = av_packet_copy_props(pkt, &new_pkt);
1072             av_packet_unref(&new_pkt);
1073             if (ret < 0)
1074                 return ret;
1075         } else
1076             *pkt = new_pkt;
1077
1078         *got_packet = 1;
1079     }
1080
1081     return 0;
1082 }
1083
1084 int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
1085 {
1086     QSVFrame *cur;
1087
1088     if (q->session)
1089         MFXVideoENCODE_Close(q->session);
1090     if (q->internal_session)
1091         MFXClose(q->internal_session);
1092     q->session          = NULL;
1093     q->internal_session = NULL;
1094
1095     av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
1096     av_buffer_unref(&q->frames_ctx.mids_buf);
1097
1098     cur = q->work_frames;
1099     while (cur) {
1100         q->work_frames = cur->next;
1101         av_frame_free(&cur->frame);
1102         av_freep(&cur);
1103         cur = q->work_frames;
1104     }
1105
1106     while (q->async_fifo && av_fifo_size(q->async_fifo)) {
1107         AVPacket pkt;
1108         mfxSyncPoint *sync;
1109         mfxBitstream *bs;
1110
1111         av_fifo_generic_read(q->async_fifo, &pkt,  sizeof(pkt),  NULL);
1112         av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
1113         av_fifo_generic_read(q->async_fifo, &bs,   sizeof(bs),   NULL);
1114
1115         av_freep(&sync);
1116         av_freep(&bs);
1117         av_packet_unref(&pkt);
1118     }
1119     av_fifo_free(q->async_fifo);
1120     q->async_fifo = NULL;
1121
1122     av_freep(&q->opaque_surfaces);
1123     av_buffer_unref(&q->opaque_alloc_buf);
1124
1125     av_freep(&q->extparam);
1126
1127     return 0;
1128 }