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FFmpeg/libavcodec/qsvenc.c

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  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 FFmpeg.

  8.  *

  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.

  13.  *

  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.

  18.  *

  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

  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. #include "libavcodec/bytestream.h"

  36. 

  37. #include "avcodec.h"

  38. #include "internal.h"

  39. #include "qsv.h"

  40. #include "qsv_internal.h"

  41. #include "qsvenc.h"

  42. 

  43. static const struct {

  44.     mfxU16 profile;

  45.     const char *name;

  46. } profile_names[] = {

  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"              },

  53. #endif

  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"      },

  58. #endif

  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. #endif

  70. };

  71. 

  72. static const char *print_profile(mfxU16 profile)

  73. {

  74.     int i;

  75.     for (i = 0; i < FF_ARRAY_ELEMS(profile_names); i++)

  76.         if (profile == profile_names[i].profile)

  77.             return profile_names[i].name;

  78.     return "unknown";

  79. }

  80. 

  81. static const struct {

  82.     mfxU16      rc_mode;

  83.     const char *name;

  84. } rc_names[] = {

  85.     { MFX_RATECONTROL_CBR,     "CBR" },

  86.     { MFX_RATECONTROL_VBR,     "VBR" },

  87.     { MFX_RATECONTROL_CQP,     "CQP" },

  88. #if QSV_HAVE_AVBR

  89.     { MFX_RATECONTROL_AVBR,    "AVBR" },

  90. #endif

  91. #if QSV_HAVE_LA

  92.     { MFX_RATECONTROL_LA,      "LA" },

  93. #endif

  94. #if QSV_HAVE_ICQ

  95.     { MFX_RATECONTROL_ICQ,     "ICQ" },

  96.     { MFX_RATECONTROL_LA_ICQ,  "LA_ICQ" },

  97. #endif

  98. #if QSV_HAVE_VCM

  99.     { MFX_RATECONTROL_VCM,     "VCM" },

  100. #endif

  101. #if QSV_VERSION_ATLEAST(1, 10)

  102.     { MFX_RATECONTROL_LA_EXT,  "LA_EXT" },

  103. #endif

  104. #if QSV_HAVE_LA_HRD

  105.     { MFX_RATECONTROL_LA_HRD,  "LA_HRD" },

  106. #endif

  107. #if QSV_HAVE_QVBR

  108.     { MFX_RATECONTROL_QVBR,    "QVBR" },

  109. #endif

  110. };

  111. 

  112. static const char *print_ratecontrol(mfxU16 rc_mode)

  113. {

  114.     int i;

  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;

  118.     return "unknown";

  119. }

  120. 

  121. static const char *print_threestate(mfxU16 val)

  122. {

  123.     if (val == MFX_CODINGOPTION_ON)

  124.         return "ON";

  125.     else if (val == MFX_CODINGOPTION_OFF)

  126.         return "OFF";

  127.     return "unknown";

  128. }

  129. 

  130. static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q,

  131.                              mfxExtBuffer **coding_opts)

  132. {

  133.     mfxInfoMFX *info = &q->param.mfx;

  134. 

  135.     mfxExtCodingOption   *co = (mfxExtCodingOption*)coding_opts[0];

  136. #if QSV_HAVE_CO2

  137.     mfxExtCodingOption2 *co2 = (mfxExtCodingOption2*)coding_opts[1];

  138. #endif

  139. #if QSV_HAVE_CO3

  140.     mfxExtCodingOption3 *co3 = (mfxExtCodingOption3*)coding_opts[2];

  141. #endif

  142. 

  143.     av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n",

  144.            print_profile(info->CodecProfile), info->CodecLevel);

  145. 

  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);

  153. 

  154.     av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n",

  155.            info->TargetUsage, print_ratecontrol(info->RateControlMethod));

  156. 

  157.     if (info->RateControlMethod == MFX_RATECONTROL_CBR ||

  158.         info->RateControlMethod == MFX_RATECONTROL_VBR

  159. #if QSV_HAVE_VCM

  160.         || info->RateControlMethod == MFX_RATECONTROL_VCM

  161. #endif

  162.         ) {

  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);

  169.     }

  170. #if QSV_HAVE_AVBR

  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);

  175.     }

  176. #endif

  177. #if QSV_HAVE_LA

  178.     else if (info->RateControlMethod == MFX_RATECONTROL_LA

  179. #if QSV_HAVE_LA_HRD

  180.              || info->RateControlMethod == MFX_RATECONTROL_LA_HRD

  181. #endif

  182.              ) {

  183.         av_log(avctx, AV_LOG_VERBOSE,

  184.                "TargetKbps: %"PRIu16"; LookAheadDepth: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",

  185.                info->TargetKbps, co2->LookAheadDepth, info->BRCParamMultiplier);

  186.     }

  187. #endif

  188. #if QSV_HAVE_ICQ

  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);

  194.     }

  195. #endif

  196. #if QSV_HAVE_QVBR

  197.     else if (info->RateControlMethod == MFX_RATECONTROL_QVBR) {

  198.         av_log(avctx, AV_LOG_VERBOSE, "QVBRQuality: %"PRIu16"\n",

  199.                co3->QVBRQuality);

  200.     }

  201. #endif

  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));

  206. 

  207. #if QSV_HAVE_CO2

  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);

  211. 

  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);

  215. #endif

  216.     av_log(avctx, AV_LOG_VERBOSE, "\n");

  217. 

  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));

  222. 

  223. #if QSV_HAVE_TRELLIS

  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");

  229.     } else {

  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");

  233.     }

  234.     av_log(avctx, AV_LOG_VERBOSE, "\n");

  235. #endif

  236. 

  237. #if QSV_HAVE_VDENC

  238.     av_log(avctx, AV_LOG_VERBOSE, "VDENC: %s\n", print_threestate(info->LowPower));

  239. #endif

  240. 

  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;

  250.     }

  251.     av_log(avctx, AV_LOG_VERBOSE, "\n");

  252. 

  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;

  259.     }

  260.     av_log(avctx, AV_LOG_VERBOSE, "\n");

  261. #endif

  262. 

  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);

  267. #endif

  268. #endif

  269. 

  270. #if QSV_HAVE_GPB

  271.     if (avctx->codec_id == AV_CODEC_ID_HEVC)

  272.         av_log(avctx, AV_LOG_VERBOSE,"GPB: %s\n", print_threestate(co3->GPB));

  273. #endif

  274. 

  275.     if (avctx->codec_id == AV_CODEC_ID_H264) {

  276.         av_log(avctx, AV_LOG_VERBOSE, "Entropy coding: %s; MaxDecFrameBuffering: %"PRIu16"\n",

  277.                co->CAVLC == MFX_CODINGOPTION_ON ? "CAVLC" : "CABAC", co->MaxDecFrameBuffering);

  278.         av_log(avctx, AV_LOG_VERBOSE,

  279.                "NalHrdConformance: %s; SingleSeiNalUnit: %s; VuiVclHrdParameters: %s VuiNalHrdParameters: %s\n",

  280.                print_threestate(co->NalHrdConformance), print_threestate(co->SingleSeiNalUnit),

  281.                print_threestate(co->VuiVclHrdParameters), print_threestate(co->VuiNalHrdParameters));

  282.     }

  283. 

  284.     av_log(avctx, AV_LOG_VERBOSE, "FrameRateExtD: %"PRIu32"; FrameRateExtN: %"PRIu32" \n",

  285.            info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);

  286. 

  287. }

  288. 

  289. static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)

  290. {

  291.     const char *rc_desc;

  292.     mfxU16      rc_mode;

  293. 

  294.     int want_la     = q->look_ahead;

  295.     int want_qscale = !!(avctx->flags & AV_CODEC_FLAG_QSCALE);

  296.     int want_vcm    = q->vcm;

  297. 

  298.     if (want_la && !QSV_HAVE_LA) {

  299.         av_log(avctx, AV_LOG_ERROR,

  300.                "Lookahead ratecontrol mode requested, but is not supported by this SDK version\n");

  301.         return AVERROR(ENOSYS);

  302.     }

  303.     if (want_vcm && !QSV_HAVE_VCM) {

  304.         av_log(avctx, AV_LOG_ERROR,

  305.                "VCM ratecontrol mode requested, but is not supported by this SDK version\n");

  306.         return AVERROR(ENOSYS);

  307.     }

  308. 

  309.     if (want_la + want_qscale + want_vcm > 1) {

  310.         av_log(avctx, AV_LOG_ERROR,

  311.                "More than one of: { constant qscale, lookahead, VCM } requested, "

  312.                "only one of them can be used at a time.\n");

  313.         return AVERROR(EINVAL);

  314.     }

  315. 

  316.     if (!want_qscale && avctx->global_quality > 0 && !QSV_HAVE_ICQ){

  317.         av_log(avctx, AV_LOG_ERROR,

  318.                "ICQ ratecontrol mode requested, but is not supported by this SDK version\n");

  319.         return AVERROR(ENOSYS);

  320.     }

  321. 

  322.     if (want_qscale) {

  323.         rc_mode = MFX_RATECONTROL_CQP;

  324.         rc_desc = "constant quantization parameter (CQP)";

  325.     }

  326. #if QSV_HAVE_VCM

  327.     else if (want_vcm) {

  328.         rc_mode = MFX_RATECONTROL_VCM;

  329.         rc_desc = "video conferencing mode (VCM)";

  330.     }

  331. #endif

  332. #if QSV_HAVE_LA

  333.     else if (want_la) {

  334.         rc_mode = MFX_RATECONTROL_LA;

  335.         rc_desc = "VBR with lookahead (LA)";

  336. 

  337. #if QSV_HAVE_ICQ

  338.         if (avctx->global_quality > 0) {

  339.             rc_mode = MFX_RATECONTROL_LA_ICQ;

  340.             rc_desc = "intelligent constant quality with lookahead (LA_ICQ)";

  341.         }

  342. #endif

  343.     }

  344. #endif

  345. #if QSV_HAVE_ICQ

  346.     else if (avctx->global_quality > 0 && !avctx->rc_max_rate) {

  347.         rc_mode = MFX_RATECONTROL_ICQ;

  348.         rc_desc = "intelligent constant quality (ICQ)";

  349.     }

  350. #endif

  351.     else if (avctx->rc_max_rate == avctx->bit_rate) {

  352.         rc_mode = MFX_RATECONTROL_CBR;

  353.         rc_desc = "constant bitrate (CBR)";

  354.     }

  355. #if QSV_HAVE_AVBR

  356.     else if (!avctx->rc_max_rate) {

  357.         rc_mode = MFX_RATECONTROL_AVBR;

  358.         rc_desc = "average variable bitrate (AVBR)";

  359.     }

  360. #endif

  361. #if QSV_HAVE_QVBR

  362.     else if (avctx->global_quality > 0) {

  363.         rc_mode = MFX_RATECONTROL_QVBR;

  364.         rc_desc = "constant quality with VBR algorithm (QVBR)";

  365.     }

  366. #endif

  367.     else {

  368.         rc_mode = MFX_RATECONTROL_VBR;

  369.         rc_desc = "variable bitrate (VBR)";

  370.     }

  371. 

  372.     q->param.mfx.RateControlMethod = rc_mode;

  373.     av_log(avctx, AV_LOG_VERBOSE, "Using the %s ratecontrol method\n", rc_desc);

  374. 

  375.     return 0;

  376. }

  377. 

  378. static int check_enc_param(AVCodecContext *avctx, QSVEncContext *q)

  379. {

  380.     mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId };

  381.     mfxStatus ret;

  382. 

  383. #define UNMATCH(x) (param_out.mfx.x != q->param.mfx.x)

  384. 

  385.     ret = MFXVideoENCODE_Query(q->session, &q->param, &param_out);

  386. 

  387.     if (ret < 0) {

  388.         if (UNMATCH(CodecId))

  389.             av_log(avctx, AV_LOG_ERROR, "Current codec type is unsupported\n");

  390.         if (UNMATCH(CodecProfile))

  391.             av_log(avctx, AV_LOG_ERROR, "Current profile is unsupported\n");

  392.         if (UNMATCH(RateControlMethod))

  393.             av_log(avctx, AV_LOG_ERROR, "Selected ratecontrol mode is unsupported\n");

  394.         if (UNMATCH(LowPower))

  395.               av_log(avctx, AV_LOG_ERROR, "Low power mode is unsupported\n");

  396.         if (UNMATCH(FrameInfo.FrameRateExtN) || UNMATCH(FrameInfo.FrameRateExtD))

  397.               av_log(avctx, AV_LOG_ERROR, "Current frame rate is unsupported\n");

  398.         if (UNMATCH(FrameInfo.PicStruct))

  399.               av_log(avctx, AV_LOG_ERROR, "Current picture structure is unsupported\n");

  400.         if (UNMATCH(FrameInfo.Width) || UNMATCH(FrameInfo.Height))

  401.               av_log(avctx, AV_LOG_ERROR, "Current resolution is unsupported\n");

  402.         if (UNMATCH(FrameInfo.FourCC))

  403.               av_log(avctx, AV_LOG_ERROR, "Current pixel format is unsupported\n");

  404.         return 0;

  405.     }

  406.     return 1;

  407. }

  408. 

  409. static int init_video_param_jpeg(AVCodecContext *avctx, QSVEncContext *q)

  410. {

  411.     enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?

  412.                                    avctx->sw_pix_fmt : avctx->pix_fmt;

  413.     const AVPixFmtDescriptor *desc;

  414.     int ret;

  415. 

  416.     ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);

  417.     if (ret < 0)

  418.         return AVERROR_BUG;

  419.     q->param.mfx.CodecId = ret;

  420. 

  421.     if (avctx->level > 0)

  422.         q->param.mfx.CodecLevel = avctx->level;

  423.     q->param.mfx.CodecProfile       = q->profile;

  424. 

  425.     desc = av_pix_fmt_desc_get(sw_format);

  426.     if (!desc)

  427.         return AVERROR_BUG;

  428. 

  429.     ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);

  430. 

  431.     q->param.mfx.FrameInfo.CropX          = 0;

  432.     q->param.mfx.FrameInfo.CropY          = 0;

  433.     q->param.mfx.FrameInfo.CropW          = avctx->width;

  434.     q->param.mfx.FrameInfo.CropH          = avctx->height;

  435.     q->param.mfx.FrameInfo.AspectRatioW   = avctx->sample_aspect_ratio.num;

  436.     q->param.mfx.FrameInfo.AspectRatioH   = avctx->sample_aspect_ratio.den;

  437.     q->param.mfx.FrameInfo.ChromaFormat   = MFX_CHROMAFORMAT_YUV420;

  438.     q->param.mfx.FrameInfo.BitDepthLuma   = desc->comp[0].depth;

  439.     q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;

  440.     q->param.mfx.FrameInfo.Shift          = desc->comp[0].depth > 8;

  441. 

  442.     q->param.mfx.FrameInfo.Width  = FFALIGN(avctx->width, 16);

  443.     q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 16);

  444. 

  445.     if (avctx->hw_frames_ctx) {

  446.         AVHWFramesContext *frames_ctx    = (AVHWFramesContext *)avctx->hw_frames_ctx->data;

  447.         AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;

  448.         q->param.mfx.FrameInfo.Width  = frames_hwctx->surfaces[0].Info.Width;

  449.         q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;

  450.     }

  451. 

  452.     if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {

  453.         q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;

  454.         q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;

  455.     } else {

  456.         q->param.mfx.FrameInfo.FrameRateExtN  = avctx->time_base.den;

  457.         q->param.mfx.FrameInfo.FrameRateExtD  = avctx->time_base.num;

  458.     }

  459. 

  460.     q->param.mfx.Interleaved          = 1;

  461.     q->param.mfx.Quality              = av_clip(avctx->global_quality, 1, 100);

  462.     q->param.mfx.RestartInterval      = 0;

  463. 

  464.     return 0;

  465. }

  466. 

  467. static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)

  468. {

  469.     enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?

  470.                                    avctx->sw_pix_fmt : avctx->pix_fmt;

  471.     const AVPixFmtDescriptor *desc;

  472.     float quant;

  473.     int target_bitrate_kbps, max_bitrate_kbps, brc_param_multiplier;

  474.     int buffer_size_in_kilobytes, initial_delay_in_kilobytes;

  475.     int ret;

  476. 

  477.     ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);

  478.     if (ret < 0)

  479.         return AVERROR_BUG;

  480.     q->param.mfx.CodecId = ret;

  481. 

  482.     if (avctx->level > 0)

  483.         q->param.mfx.CodecLevel = avctx->level;

  484. 

  485.     if (avctx->compression_level == FF_COMPRESSION_DEFAULT) {

  486.         avctx->compression_level = q->preset;

  487.     } else if (avctx->compression_level >= 0) {

  488.         if (avctx->compression_level > MFX_TARGETUSAGE_BEST_SPEED) {

  489.             av_log(avctx, AV_LOG_WARNING, "Invalid compression level: "

  490.                     "valid range is 0-%d, using %d instead\n",

  491.                     MFX_TARGETUSAGE_BEST_SPEED, MFX_TARGETUSAGE_BEST_SPEED);

  492.             avctx->compression_level = MFX_TARGETUSAGE_BEST_SPEED;

  493.         }

  494.     }

  495. 

  496.     if (q->low_power) {

  497. #if QSV_HAVE_VDENC

  498.         q->param.mfx.LowPower = MFX_CODINGOPTION_ON;

  499. #else

  500.         av_log(avctx, AV_LOG_WARNING, "The low_power option is "

  501.                             "not supported with this MSDK version.\n");

  502.         q->low_power = 0;

  503.         q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;

  504. #endif

  505.     } else

  506.         q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;

  507. 

  508.     q->param.mfx.CodecProfile       = q->profile;

  509.     q->param.mfx.TargetUsage        = avctx->compression_level;

  510.     q->param.mfx.GopPicSize         = FFMAX(0, avctx->gop_size);

  511.     q->param.mfx.GopRefDist         = FFMAX(-1, avctx->max_b_frames) + 1;

  512.     q->param.mfx.GopOptFlag         = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?

  513.                                       MFX_GOP_CLOSED : 0;

  514.     q->param.mfx.IdrInterval        = q->idr_interval;

  515.     q->param.mfx.NumSlice           = avctx->slices;

  516.     q->param.mfx.NumRefFrame        = FFMAX(0, avctx->refs);

  517.     q->param.mfx.EncodedOrder       = 0;

  518.     q->param.mfx.BufferSizeInKB     = 0;

  519. 

  520.     desc = av_pix_fmt_desc_get(sw_format);

  521.     if (!desc)

  522.         return AVERROR_BUG;

  523. 

  524.     ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);

  525. 

  526.     q->param.mfx.FrameInfo.CropX          = 0;

  527.     q->param.mfx.FrameInfo.CropY          = 0;

  528.     q->param.mfx.FrameInfo.CropW          = avctx->width;

  529.     q->param.mfx.FrameInfo.CropH          = avctx->height;

  530.     q->param.mfx.FrameInfo.AspectRatioW   = avctx->sample_aspect_ratio.num;

  531.     q->param.mfx.FrameInfo.AspectRatioH   = avctx->sample_aspect_ratio.den;

  532.     q->param.mfx.FrameInfo.ChromaFormat   = MFX_CHROMAFORMAT_YUV420;

  533.     q->param.mfx.FrameInfo.BitDepthLuma   = desc->comp[0].depth;

  534.     q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;

  535.     q->param.mfx.FrameInfo.Shift          = desc->comp[0].depth > 8;

  536. 

  537.     // If the minor version is greater than or equal to 19,

  538.     // then can use the same alignment settings as H.264 for HEVC

  539.     q->width_align = (avctx->codec_id != AV_CODEC_ID_HEVC ||

  540.                       QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 19)) ? 16 : 32;

  541.     q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);

  542. 

  543.     if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {

  544.         // it is important that PicStruct be setup correctly from the

  545.         // start--otherwise, encoding doesn't work and results in a bunch

  546.         // of incompatible video parameter errors

  547.         q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF;

  548.         // height alignment always must be 32 for interlaced video

  549.         q->height_align = 32;

  550.     } else {

  551.         q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;

  552.         // for progressive video, the height should be aligned to 16 for

  553.         // H.264.  For HEVC, depending on the version of MFX, it should be

  554.         // either 32 or 16.  The lower number is better if possible.

  555.         q->height_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;

  556.     }

  557.     q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);

  558. 

  559.     if (avctx->hw_frames_ctx) {

  560.         AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;

  561.         AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;

  562.         q->param.mfx.FrameInfo.Width  = frames_hwctx->surfaces[0].Info.Width;

  563.         q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;

  564.     }

  565. 

  566.     if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {

  567.         q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;

  568.         q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;

  569.     } else {

  570.         q->param.mfx.FrameInfo.FrameRateExtN  = avctx->time_base.den;

  571.         q->param.mfx.FrameInfo.FrameRateExtD  = avctx->time_base.num;

  572.     }

  573. 

  574.     ret = select_rc_mode(avctx, q);

  575.     if (ret < 0)

  576.         return ret;

  577. 

  578.     //libmfx BRC parameters are 16 bits thus maybe overflow, then BRCParamMultiplier is needed

  579.     buffer_size_in_kilobytes   = avctx->rc_buffer_size / 8000;

  580.     initial_delay_in_kilobytes = avctx->rc_initial_buffer_occupancy / 8000;

  581.     target_bitrate_kbps        = avctx->bit_rate / 1000;

  582.     max_bitrate_kbps           = avctx->rc_max_rate / 1000;

  583.     brc_param_multiplier       = (FFMAX(FFMAX3(target_bitrate_kbps, max_bitrate_kbps, buffer_size_in_kilobytes),

  584.                                   initial_delay_in_kilobytes) + 0x10000) / 0x10000;

  585. 

  586.     switch (q->param.mfx.RateControlMethod) {

  587.     case MFX_RATECONTROL_CBR:

  588.     case MFX_RATECONTROL_VBR:

  589. #if QSV_HAVE_VCM

  590.     case MFX_RATECONTROL_VCM:

  591. #endif

  592. #if QSV_HAVE_QVBR

  593.     case MFX_RATECONTROL_QVBR:

  594. #endif

  595.         q->param.mfx.BufferSizeInKB   = buffer_size_in_kilobytes / brc_param_multiplier;

  596.         q->param.mfx.InitialDelayInKB = initial_delay_in_kilobytes / brc_param_multiplier;

  597.         q->param.mfx.TargetKbps       = target_bitrate_kbps / brc_param_multiplier;

  598.         q->param.mfx.MaxKbps          = max_bitrate_kbps / brc_param_multiplier;

  599.         q->param.mfx.BRCParamMultiplier = brc_param_multiplier;

  600. #if QSV_HAVE_QVBR

  601.         if (q->param.mfx.RateControlMethod == MFX_RATECONTROL_QVBR)

  602.             q->extco3.QVBRQuality = av_clip(avctx->global_quality, 0, 51);

  603. #endif

  604.         break;

  605.     case MFX_RATECONTROL_CQP:

  606.         quant = avctx->global_quality / FF_QP2LAMBDA;

  607. 

  608.         q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);

  609.         q->param.mfx.QPP = av_clip(quant, 0, 51);

  610.         q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);

  611. 

  612.         break;

  613. #if QSV_HAVE_AVBR

  614.     case MFX_RATECONTROL_AVBR:

  615.         q->param.mfx.TargetKbps  = target_bitrate_kbps / brc_param_multiplier;

  616.         q->param.mfx.Convergence = q->avbr_convergence;

  617.         q->param.mfx.Accuracy    = q->avbr_accuracy;

  618.         q->param.mfx.BRCParamMultiplier = brc_param_multiplier;

  619.         break;

  620. #endif

  621. #if QSV_HAVE_LA

  622.     case MFX_RATECONTROL_LA:

  623.         q->param.mfx.TargetKbps  = target_bitrate_kbps / brc_param_multiplier;

  624.         q->extco2.LookAheadDepth = q->look_ahead_depth;

  625.         q->param.mfx.BRCParamMultiplier = brc_param_multiplier;

  626.         break;

  627. #if QSV_HAVE_ICQ

  628.     case MFX_RATECONTROL_LA_ICQ:

  629.         q->extco2.LookAheadDepth = q->look_ahead_depth;

  630.     case MFX_RATECONTROL_ICQ:

  631.         q->param.mfx.ICQQuality  = avctx->global_quality;

  632.         break;

  633. #endif

  634. #endif

  635.     }

  636. 

  637.     // The HEVC encoder plugin currently fails with some old libmfx version if coding options

  638.     // are provided. Can't find the extract libmfx version which fixed it, just enable it from

  639.     // V1.28 in order to keep compatibility security.

  640.     if (((avctx->codec_id != AV_CODEC_ID_HEVC) || QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 28))

  641.         && (avctx->codec_id != AV_CODEC_ID_VP9)) {

  642.         q->extco.Header.BufferId      = MFX_EXTBUFF_CODING_OPTION;

  643.         q->extco.Header.BufferSz      = sizeof(q->extco);

  644. 

  645.         q->extco.PicTimingSEI         = q->pic_timing_sei ?

  646.                                         MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN;

  647. 

  648.         if (q->rdo >= 0)

  649.             q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;

  650. 

  651.         if (avctx->codec_id == AV_CODEC_ID_H264) {

  652. #if FF_API_CODER_TYPE

  653. FF_DISABLE_DEPRECATION_WARNINGS

  654.             if (avctx->coder_type >= 0)

  655.                 q->cavlc = avctx->coder_type == FF_CODER_TYPE_VLC;

  656. FF_ENABLE_DEPRECATION_WARNINGS

  657. #endif

  658.             q->extco.CAVLC = q->cavlc ? MFX_CODINGOPTION_ON

  659.                                       : MFX_CODINGOPTION_UNKNOWN;

  660. 

  661.             if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL)

  662.                 q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ?

  663.                                              MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;

  664. 

  665.             if (q->single_sei_nal_unit >= 0)

  666.                 q->extco.SingleSeiNalUnit = q->single_sei_nal_unit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;

  667.             if (q->recovery_point_sei >= 0)

  668.                 q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;

  669.             q->extco.MaxDecFrameBuffering = q->max_dec_frame_buffering;

  670.             q->extco.AUDelimiter          = q->aud ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;

  671.         }

  672. 

  673.         q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;

  674. 

  675.         if (avctx->codec_id == AV_CODEC_ID_H264) {

  676. #if QSV_HAVE_CO2

  677.             q->extco2.Header.BufferId     = MFX_EXTBUFF_CODING_OPTION2;

  678.             q->extco2.Header.BufferSz     = sizeof(q->extco2);

  679. 

  680.             if (q->int_ref_type >= 0)

  681.                 q->extco2.IntRefType = q->int_ref_type;

  682.             if (q->int_ref_cycle_size >= 0)

  683.                 q->extco2.IntRefCycleSize = q->int_ref_cycle_size;

  684.             if (q->int_ref_qp_delta != INT16_MIN)

  685.                 q->extco2.IntRefQPDelta = q->int_ref_qp_delta;

  686. 

  687.             if (q->bitrate_limit >= 0)

  688.                 q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;

  689.             if (q->mbbrc >= 0)

  690.                 q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;

  691.             if (q->extbrc >= 0)

  692.                 q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;

  693. 

  694.             if (q->max_frame_size >= 0)

  695.                 q->extco2.MaxFrameSize = q->max_frame_size;

  696. #if QSV_HAVE_MAX_SLICE_SIZE

  697.             if (q->max_slice_size >= 0)

  698.                 q->extco2.MaxSliceSize = q->max_slice_size;

  699. #endif

  700. 

  701. #if QSV_HAVE_TRELLIS

  702.             if (avctx->trellis >= 0)

  703.                 q->extco2.Trellis = (avctx->trellis == 0) ? MFX_TRELLIS_OFF : (MFX_TRELLIS_I | MFX_TRELLIS_P | MFX_TRELLIS_B);

  704.             else

  705.                 q->extco2.Trellis = MFX_TRELLIS_UNKNOWN;

  706. #endif

  707. 

  708. #if QSV_VERSION_ATLEAST(1, 8)

  709.             q->extco2.LookAheadDS = q->look_ahead_downsampling;

  710.             q->extco2.RepeatPPS   = q->repeat_pps ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;

  711. 

  712. #if FF_API_PRIVATE_OPT

  713. FF_DISABLE_DEPRECATION_WARNINGS

  714.             if (avctx->b_frame_strategy >= 0)

  715.                 q->b_strategy = avctx->b_frame_strategy;

  716. FF_ENABLE_DEPRECATION_WARNINGS

  717. #endif

  718.             if (q->b_strategy >= 0)

  719.                 q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;

  720.             if (q->adaptive_i >= 0)

  721.                 q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;

  722.             if (q->adaptive_b >= 0)

  723.                 q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;

  724. #endif

  725. 

  726. #if QSV_VERSION_ATLEAST(1, 9)

  727.             if (avctx->qmin >= 0 && avctx->qmax >= 0 && avctx->qmin > avctx->qmax) {

  728.                 av_log(avctx, AV_LOG_ERROR, "qmin and or qmax are set but invalid, please make sure min <= max\n");

  729.                 return AVERROR(EINVAL);

  730.             }

  731.             if (avctx->qmin >= 0) {

  732.                 q->extco2.MinQPI = avctx->qmin > 51 ? 51 : avctx->qmin;

  733.                 q->extco2.MinQPP = q->extco2.MinQPB = q->extco2.MinQPI;

  734.             }

  735.             if (avctx->qmax >= 0) {

  736.                 q->extco2.MaxQPI = avctx->qmax > 51 ? 51 : avctx->qmax;

  737.                 q->extco2.MaxQPP = q->extco2.MaxQPB = q->extco2.MaxQPI;

  738.             }

  739. #endif

  740.             q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;

  741. #endif

  742. 

  743. #if QSV_HAVE_MF

  744.             if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 25)) {

  745.                 q->extmfp.Header.BufferId     = MFX_EXTBUFF_MULTI_FRAME_PARAM;

  746.                 q->extmfp.Header.BufferSz     = sizeof(q->extmfp);

  747. 

  748.                 q->extmfp.MFMode = q->mfmode;

  749.                 av_log(avctx,AV_LOG_VERBOSE,"MFMode:%d\n", q->extmfp.MFMode);

  750.                 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extmfp;

  751.             }

  752. #endif

  753.         }

  754. #if QSV_HAVE_CO3

  755.         q->extco3.Header.BufferId      = MFX_EXTBUFF_CODING_OPTION3;

  756.         q->extco3.Header.BufferSz      = sizeof(q->extco3);

  757. #if QSV_HAVE_GPB

  758.         if (avctx->codec_id == AV_CODEC_ID_HEVC)

  759.             q->extco3.GPB              = q->gpb ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;

  760. #endif

  761.         q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco3;

  762. #endif

  763.     }

  764. 

  765. #if QSV_HAVE_EXT_VP9_PARAM

  766.     if (avctx->codec_id == AV_CODEC_ID_VP9) {

  767.        q->extvp9param.Header.BufferId = MFX_EXTBUFF_VP9_PARAM;

  768.        q->extvp9param.Header.BufferSz = sizeof(q->extvp9param);

  769.        q->extvp9param.WriteIVFHeaders = MFX_CODINGOPTION_OFF;

  770.        q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extvp9param;

  771.     }

  772. #endif

  773. 

  774.     if (!check_enc_param(avctx,q)) {

  775.         av_log(avctx, AV_LOG_ERROR,

  776.                "some encoding parameters are not supported by the QSV "

  777.                "runtime. Please double check the input parameters.\n");

  778.         return AVERROR(ENOSYS);

  779.     }

  780. 

  781.     return 0;

  782. }

  783. 

  784. static int qsv_retrieve_enc_jpeg_params(AVCodecContext *avctx, QSVEncContext *q)

  785. {

  786.     int ret = 0;

  787. 

  788.     ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);

  789.     if (ret < 0)

  790.         return ff_qsv_print_error(avctx, ret,

  791.                                   "Error calling GetVideoParam");

  792. 

  793.     q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;

  794. 

  795.     // for qsv mjpeg the return value maybe 0 so alloc the buffer

  796.     if (q->packet_size == 0)

  797.         q->packet_size = q->param.mfx.FrameInfo.Height * q->param.mfx.FrameInfo.Width * 4;

  798. 

  799.     return 0;

  800. }

  801. 

  802. static int qsv_retrieve_enc_vp9_params(AVCodecContext *avctx, QSVEncContext *q)

  803. {

  804.     int ret = 0;

  805. #if QSV_HAVE_EXT_VP9_PARAM

  806.     mfxExtVP9Param vp9_extend_buf = {

  807.          .Header.BufferId = MFX_EXTBUFF_VP9_PARAM,

  808.          .Header.BufferSz = sizeof(vp9_extend_buf),

  809.     };

  810. #endif

  811. 

  812. #if QSV_HAVE_CO2

  813.     mfxExtCodingOption2 co2 = {

  814.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,

  815.         .Header.BufferSz = sizeof(co2),

  816.     };

  817. #endif

  818. 

  819. #if QSV_HAVE_CO3

  820.     mfxExtCodingOption3 co3 = {

  821.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,

  822.         .Header.BufferSz = sizeof(co3),

  823.     };

  824. #endif

  825. 

  826.     mfxExtBuffer *ext_buffers[] = {

  827. #if QSV_HAVE_EXT_VP9_PARAM

  828.         (mfxExtBuffer*)&vp9_extend_buf,

  829. #endif

  830. #if QSV_HAVE_CO2

  831.         (mfxExtBuffer*)&co2,

  832. #endif

  833. #if QSV_HAVE_CO3

  834.         (mfxExtBuffer*)&co3,

  835. #endif

  836.     };

  837. 

  838.     q->param.ExtParam    = ext_buffers;

  839.     q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);

  840. 

  841.     ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);

  842.     if (ret < 0)

  843.         return ff_qsv_print_error(avctx, ret,

  844.                                   "Error calling GetVideoParam");

  845. 

  846.     q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;

  847. 

  848.     return 0;

  849. }

  850. 

  851. static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)

  852. {

  853.     AVCPBProperties *cpb_props;

  854. 

  855.     uint8_t sps_buf[128];

  856.     uint8_t pps_buf[128];

  857. 

  858.     mfxExtCodingOptionSPSPPS extradata = {

  859.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,

  860.         .Header.BufferSz = sizeof(extradata),

  861.         .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf),

  862.         .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf)

  863.     };

  864. 

  865.     mfxExtCodingOption co = {

  866.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,

  867.         .Header.BufferSz = sizeof(co),

  868.     };

  869. #if QSV_HAVE_CO2

  870.     mfxExtCodingOption2 co2 = {

  871.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,

  872.         .Header.BufferSz = sizeof(co2),

  873.     };

  874. #endif

  875. #if QSV_HAVE_CO3

  876.     mfxExtCodingOption3 co3 = {

  877.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,

  878.         .Header.BufferSz = sizeof(co3),

  879.     };

  880. #endif

  881. 

  882. #if QSV_HAVE_CO_VPS

  883.     uint8_t vps_buf[128];

  884.     mfxExtCodingOptionVPS extradata_vps = {

  885.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_VPS,

  886.         .Header.BufferSz = sizeof(extradata_vps),

  887.         .VPSBuffer       = vps_buf,

  888.         .VPSBufSize      = sizeof(vps_buf),

  889.     };

  890. #endif

  891. 

  892.     mfxExtBuffer *ext_buffers[2 + QSV_HAVE_CO2 + QSV_HAVE_CO3 + QSV_HAVE_CO_VPS];

  893. 

  894.     int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;

  895.     int ret, ext_buf_num = 0, extradata_offset = 0;

  896. 

  897.     ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata;

  898.     ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co;

  899. #if QSV_HAVE_CO2

  900.     ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co2;

  901. #endif

  902. #if QSV_HAVE_CO3

  903.     ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co3;

  904. #endif

  905. #if QSV_HAVE_CO_VPS

  906.     q->hevc_vps = ((avctx->codec_id == AV_CODEC_ID_HEVC) && QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 17));

  907.     if (q->hevc_vps)

  908.         ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata_vps;

  909. #endif

  910. 

  911.     q->param.ExtParam    = ext_buffers;

  912.     q->param.NumExtParam = ext_buf_num;

  913. 

  914.     ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);

  915.     if (ret < 0)

  916.         return ff_qsv_print_error(avctx, ret,

  917.                                   "Error calling GetVideoParam");

  918. 

  919.     q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;

  920. 

  921.     if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)

  922. #if QSV_HAVE_CO_VPS

  923.         || (q->hevc_vps && !extradata_vps.VPSBufSize)

  924. #endif

  925.     ) {

  926.         av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");

  927.         return AVERROR_UNKNOWN;

  928.     }

  929. 

  930.     avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;

  931. #if QSV_HAVE_CO_VPS

  932.     avctx->extradata_size += q->hevc_vps * extradata_vps.VPSBufSize;

  933. #endif

  934. 

  935.     avctx->extradata = av_malloc(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);

  936.     if (!avctx->extradata)

  937.         return AVERROR(ENOMEM);

  938. 

  939. #if QSV_HAVE_CO_VPS

  940.     if (q->hevc_vps) {

  941.         memcpy(avctx->extradata, vps_buf, extradata_vps.VPSBufSize);

  942.         extradata_offset += extradata_vps.VPSBufSize;

  943.     }

  944. #endif

  945. 

  946.     memcpy(avctx->extradata + extradata_offset, sps_buf, extradata.SPSBufSize);

  947.     extradata_offset += extradata.SPSBufSize;

  948.     if (need_pps) {

  949.         memcpy(avctx->extradata + extradata_offset, pps_buf, extradata.PPSBufSize);

  950.         extradata_offset += extradata.PPSBufSize;

  951.     }

  952.     memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);

  953. 

  954.     cpb_props = ff_add_cpb_side_data(avctx);

  955.     if (!cpb_props)

  956.         return AVERROR(ENOMEM);

  957.     cpb_props->max_bitrate = avctx->rc_max_rate;

  958.     cpb_props->min_bitrate = avctx->rc_min_rate;

  959.     cpb_props->avg_bitrate = avctx->bit_rate;

  960.     cpb_props->buffer_size = avctx->rc_buffer_size;

  961. 

  962.     dump_video_param(avctx, q, ext_buffers + 1);

  963. 

  964.     return 0;

  965. }

  966. 

  967. static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)

  968. {

  969.     AVQSVContext *qsv = avctx->hwaccel_context;

  970.     mfxFrameSurface1 *surfaces;

  971.     int nb_surfaces, i;

  972. 

  973.     nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested;

  974. 

  975.     q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);

  976.     if (!q->opaque_alloc_buf)

  977.         return AVERROR(ENOMEM);

  978. 

  979.     q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));

  980.     if (!q->opaque_surfaces)

  981.         return AVERROR(ENOMEM);

  982. 

  983.     surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;

  984.     for (i = 0; i < nb_surfaces; i++) {

  985.         surfaces[i].Info      = q->req.Info;

  986.         q->opaque_surfaces[i] = surfaces + i;

  987.     }

  988. 

  989.     q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;

  990.     q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);

  991.     q->opaque_alloc.In.Surfaces     = q->opaque_surfaces;

  992.     q->opaque_alloc.In.NumSurface   = nb_surfaces;

  993.     q->opaque_alloc.In.Type         = q->req.Type;

  994. 

  995.     q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;

  996. 

  997.     qsv->nb_opaque_surfaces = nb_surfaces;

  998.     qsv->opaque_surfaces    = q->opaque_alloc_buf;

  999.     qsv->opaque_alloc_type  = q->req.Type;

  1000. 

  1001.     return 0;

  1002. }

  1003. 

  1004. static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)

  1005. {

  1006.     int ret;

  1007. 

  1008.     if (avctx->hwaccel_context) {

  1009.         AVQSVContext *qsv = avctx->hwaccel_context;

  1010.         q->session = qsv->session;

  1011.     } else if (avctx->hw_frames_ctx) {

  1012.         q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);

  1013.         if (!q->frames_ctx.hw_frames_ctx)

  1014.             return AVERROR(ENOMEM);

  1015. 

  1016.         ret = ff_qsv_init_session_frames(avctx, &q->internal_qs.session,

  1017.                                          &q->frames_ctx, q->load_plugins,

  1018.                                          q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY,

  1019.                                          MFX_GPUCOPY_OFF);

  1020.         if (ret < 0) {

  1021.             av_buffer_unref(&q->frames_ctx.hw_frames_ctx);

  1022.             return ret;

  1023.         }

  1024. 

  1025.         q->session = q->internal_qs.session;

  1026.     } else if (avctx->hw_device_ctx) {

  1027.         ret = ff_qsv_init_session_device(avctx, &q->internal_qs.session,

  1028.                                          avctx->hw_device_ctx, q->load_plugins,

  1029.                                          MFX_GPUCOPY_OFF);

  1030.         if (ret < 0)

  1031.             return ret;

  1032. 

  1033.         q->session = q->internal_qs.session;

  1034.     } else {

  1035.         ret = ff_qsv_init_internal_session(avctx, &q->internal_qs,

  1036.                                            q->load_plugins, MFX_GPUCOPY_OFF);

  1037.         if (ret < 0)

  1038.             return ret;

  1039. 

  1040.         q->session = q->internal_qs.session;

  1041.     }

  1042. 

  1043.     return 0;

  1044. }

  1045. 

  1046. static inline unsigned int qsv_fifo_item_size(void)

  1047. {

  1048.     return sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*);

  1049. }

  1050. 

  1051. static inline unsigned int qsv_fifo_size(const AVFifoBuffer* fifo)

  1052. {

  1053.     return av_fifo_size(fifo)/qsv_fifo_item_size();

  1054. }

  1055. 

  1056. int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)

  1057. {

  1058.     int iopattern = 0;

  1059.     int opaque_alloc = 0;

  1060.     int ret;

  1061. 

  1062.     q->param.AsyncDepth = q->async_depth;

  1063. 

  1064.     q->async_fifo = av_fifo_alloc(q->async_depth * qsv_fifo_item_size());

  1065.     if (!q->async_fifo)

  1066.         return AVERROR(ENOMEM);

  1067. 

  1068.     if (avctx->hwaccel_context) {

  1069.         AVQSVContext *qsv = avctx->hwaccel_context;

  1070. 

  1071.         iopattern    = qsv->iopattern;

  1072.         opaque_alloc = qsv->opaque_alloc;

  1073.     }

  1074. 

  1075.     if (avctx->hw_frames_ctx) {

  1076.         AVHWFramesContext    *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;

  1077.         AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;

  1078. 

  1079.         if (!iopattern) {

  1080.             if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)

  1081.                 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;

  1082.             else if (frames_hwctx->frame_type &

  1083.                      (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))

  1084.                 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;

  1085.         }

  1086.     }

  1087. 

  1088.     if (!iopattern)

  1089.         iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;

  1090.     q->param.IOPattern = iopattern;

  1091. 

  1092.     ret = qsvenc_init_session(avctx, q);

  1093.     if (ret < 0)

  1094.         return ret;

  1095. 

  1096.     ret = MFXQueryVersion(q->session,&q->ver);

  1097.     if (ret < 0) {

  1098.         return ff_qsv_print_error(avctx, ret,

  1099.                                   "Error querying mfx version");

  1100.     }

  1101. 

  1102.     // in the mfxInfoMFX struct, JPEG is different from other codecs

  1103.     switch (avctx->codec_id) {

  1104.     case AV_CODEC_ID_MJPEG:

  1105.         ret = init_video_param_jpeg(avctx, q);

  1106.         break;

  1107.     default:

  1108.         ret = init_video_param(avctx, q);

  1109.         break;

  1110.     }

  1111.     if (ret < 0)

  1112.         return ret;

  1113. 

  1114.     if (avctx->hwaccel_context) {

  1115.         AVQSVContext *qsv = avctx->hwaccel_context;

  1116.         int i, j;

  1117. 

  1118.         q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,

  1119.                                        sizeof(*q->extparam));

  1120.         if (!q->extparam)

  1121.             return AVERROR(ENOMEM);

  1122. 

  1123.         q->param.ExtParam = q->extparam;

  1124.         for (i = 0; i < qsv->nb_ext_buffers; i++)

  1125.             q->param.ExtParam[i] = qsv->ext_buffers[i];

  1126.         q->param.NumExtParam = qsv->nb_ext_buffers;

  1127. 

  1128.         for (i = 0; i < q->nb_extparam_internal; i++) {

  1129.             for (j = 0; j < qsv->nb_ext_buffers; j++) {

  1130.                 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)

  1131.                     break;

  1132.             }

  1133.             if (j < qsv->nb_ext_buffers)

  1134.                 continue;

  1135. 

  1136.             q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];

  1137.         }

  1138.     } else {

  1139.         q->param.ExtParam    = q->extparam_internal;

  1140.         q->param.NumExtParam = q->nb_extparam_internal;

  1141.     }

  1142. 

  1143.     ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);

  1144.     if (ret == MFX_WRN_PARTIAL_ACCELERATION) {

  1145.         av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");

  1146.     } else if (ret < 0) {

  1147.         return ff_qsv_print_error(avctx, ret,

  1148.                                   "Error querying encoder params");

  1149.     }

  1150. 

  1151.     ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);

  1152.     if (ret < 0)

  1153.         return ff_qsv_print_error(avctx, ret,

  1154.                                   "Error querying (IOSurf) the encoding parameters");

  1155. 

  1156.     if (opaque_alloc) {

  1157.         ret = qsv_init_opaque_alloc(avctx, q);

  1158.         if (ret < 0)

  1159.             return ret;

  1160.     }

  1161. 

  1162.     ret = MFXVideoENCODE_Init(q->session, &q->param);

  1163.     if (ret < 0)

  1164.         return ff_qsv_print_error(avctx, ret,

  1165.                                   "Error initializing the encoder");

  1166.     else if (ret > 0)

  1167.         ff_qsv_print_warning(avctx, ret,

  1168.                              "Warning in encoder initialization");

  1169. 

  1170.     switch (avctx->codec_id) {

  1171.     case AV_CODEC_ID_MJPEG:

  1172.         ret = qsv_retrieve_enc_jpeg_params(avctx, q);

  1173.         break;

  1174.     case AV_CODEC_ID_VP9:

  1175.         ret = qsv_retrieve_enc_vp9_params(avctx, q);

  1176.         break;

  1177.     default:

  1178.         ret = qsv_retrieve_enc_params(avctx, q);

  1179.         break;

  1180.     }

  1181.     if (ret < 0) {

  1182.         av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");

  1183.         return ret;

  1184.     }

  1185. 

  1186.     q->avctx = avctx;

  1187. 

  1188.     return 0;

  1189. }

  1190. 

  1191. static void free_encoder_ctrl_payloads(mfxEncodeCtrl* enc_ctrl)

  1192. {

  1193.     if (enc_ctrl) {

  1194.         int i;

  1195.         for (i = 0; i < enc_ctrl->NumPayload && i < QSV_MAX_ENC_PAYLOAD; i++) {

  1196.             av_free(enc_ctrl->Payload[i]);

  1197.         }

  1198.         enc_ctrl->NumPayload = 0;

  1199.     }

  1200. }

  1201. 

  1202. static void clear_unused_frames(QSVEncContext *q)

  1203. {

  1204.     QSVFrame *cur = q->work_frames;

  1205.     while (cur) {

  1206.         if (cur->used && !cur->surface.Data.Locked) {

  1207.             free_encoder_ctrl_payloads(&cur->enc_ctrl);

  1208.             if (cur->frame->format == AV_PIX_FMT_QSV) {

  1209.                 av_frame_unref(cur->frame);

  1210.             }

  1211.             cur->used = 0;

  1212.         }

  1213.         cur = cur->next;

  1214.     }

  1215. }

  1216. 

  1217. static int get_free_frame(QSVEncContext *q, QSVFrame **f)

  1218. {

  1219.     QSVFrame *frame, **last;

  1220. 

  1221.     clear_unused_frames(q);

  1222. 

  1223.     frame = q->work_frames;

  1224.     last  = &q->work_frames;

  1225.     while (frame) {

  1226.         if (!frame->used) {

  1227.             *f = frame;

  1228.             frame->used = 1;

  1229.             return 0;

  1230.         }

  1231. 

  1232.         last  = &frame->next;

  1233.         frame = frame->next;

  1234.     }

  1235. 

  1236.     frame = av_mallocz(sizeof(*frame));

  1237.     if (!frame)

  1238.         return AVERROR(ENOMEM);

  1239.     frame->frame = av_frame_alloc();

  1240.     if (!frame->frame) {

  1241.         av_freep(&frame);

  1242.         return AVERROR(ENOMEM);

  1243.     }

  1244.     frame->enc_ctrl.Payload = av_mallocz(sizeof(mfxPayload*) * QSV_MAX_ENC_PAYLOAD);

  1245.     if (!frame->enc_ctrl.Payload) {

  1246.         av_freep(&frame);

  1247.         return AVERROR(ENOMEM);

  1248.     }

  1249.     *last = frame;

  1250. 

  1251.     *f = frame;

  1252.     frame->used = 1;

  1253. 

  1254.     return 0;

  1255. }

  1256. 

  1257. static int submit_frame(QSVEncContext *q, const AVFrame *frame,

  1258.                         QSVFrame **new_frame)

  1259. {

  1260.     QSVFrame *qf;

  1261.     int ret;

  1262. 

  1263.     ret = get_free_frame(q, &qf);

  1264.     if (ret < 0)

  1265.         return ret;

  1266. 

  1267.     if (frame->format == AV_PIX_FMT_QSV) {

  1268.         ret = av_frame_ref(qf->frame, frame);

  1269.         if (ret < 0)

  1270.             return ret;

  1271. 

  1272.         qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];

  1273. 

  1274.         if (q->frames_ctx.mids) {

  1275.             ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);

  1276.             if (ret < 0)

  1277.                 return ret;

  1278. 

  1279.             qf->surface.Data.MemId = &q->frames_ctx.mids[ret];

  1280.         }

  1281.     } else {

  1282.         /* make a copy if the input is not padded as libmfx requires */

  1283.         /* and to make allocation continious for data[0]/data[1] */

  1284.          if ((frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) ||

  1285.             (frame->data[1] - frame->data[0] != frame->linesize[0] * FFALIGN(qf->frame->height, q->height_align))) {

  1286.             qf->frame->height = FFALIGN(frame->height, q->height_align);

  1287.             qf->frame->width  = FFALIGN(frame->width, q->width_align);

  1288. 

  1289.             qf->frame->format = frame->format;

  1290. 

  1291.             if (!qf->frame->data[0]) {

  1292.                 ret = av_frame_get_buffer(qf->frame, q->width_align);

  1293.                 if (ret < 0)

  1294.                     return ret;

  1295.             }

  1296. 

  1297.             qf->frame->height = frame->height;

  1298.             qf->frame->width  = frame->width;

  1299. 

  1300.             ret = av_frame_copy(qf->frame, frame);

  1301.             if (ret < 0) {

  1302.                 av_frame_unref(qf->frame);

  1303.                 return ret;

  1304.             }

  1305.         } else {

  1306.             ret = av_frame_ref(qf->frame, frame);

  1307.             if (ret < 0)

  1308.                 return ret;

  1309.         }

  1310. 

  1311.         qf->surface.Info = q->param.mfx.FrameInfo;

  1312. 

  1313.         qf->surface.Info.PicStruct =

  1314.             !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :

  1315.             frame->top_field_first   ? MFX_PICSTRUCT_FIELD_TFF :

  1316.                                        MFX_PICSTRUCT_FIELD_BFF;

  1317.         if (frame->repeat_pict == 1)

  1318.             qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;

  1319.         else if (frame->repeat_pict == 2)

  1320.             qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;

  1321.         else if (frame->repeat_pict == 4)

  1322.             qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;

  1323. 

  1324.         qf->surface.Data.PitchLow  = qf->frame->linesize[0];

  1325.         qf->surface.Data.Y         = qf->frame->data[0];

  1326.         qf->surface.Data.UV        = qf->frame->data[1];

  1327.     }

  1328. 

  1329.     qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});

  1330. 

  1331.     *new_frame = qf;

  1332. 

  1333.     return 0;

  1334. }

  1335. 

  1336. static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)

  1337. {

  1338.     if (q->param.mfx.CodecId == MFX_CODEC_AVC) {

  1339.         if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||

  1340.             q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||

  1341.             q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)

  1342.             av_log(avctx, AV_LOG_WARNING,

  1343.                    "Interlaced coding is supported"

  1344.                    " at Main/High Profile Level 2.2-4.0\n");

  1345.     }

  1346. }

  1347. 

  1348. static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,

  1349.                         const AVFrame *frame)

  1350. {

  1351.     AVPacket new_pkt = { 0 };

  1352.     mfxBitstream *bs;

  1353. #if QSV_VERSION_ATLEAST(1, 26)

  1354.     mfxExtAVCEncodedFrameInfo *enc_info;

  1355.     mfxExtBuffer **enc_buf;

  1356. #endif

  1357. 

  1358.     mfxFrameSurface1 *surf = NULL;

  1359.     mfxSyncPoint *sync     = NULL;

  1360.     QSVFrame *qsv_frame = NULL;

  1361.     mfxEncodeCtrl* enc_ctrl = NULL;

  1362.     int ret;

  1363. 

  1364.     if (frame) {

  1365.         ret = submit_frame(q, frame, &qsv_frame);

  1366.         if (ret < 0) {

  1367.             av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");

  1368.             return ret;

  1369.         }

  1370.     }

  1371.     if (qsv_frame) {

  1372.         surf = &qsv_frame->surface;

  1373.         enc_ctrl = &qsv_frame->enc_ctrl;

  1374. 

  1375.         if (frame->pict_type == AV_PICTURE_TYPE_I) {

  1376.             enc_ctrl->FrameType = MFX_FRAMETYPE_I | MFX_FRAMETYPE_REF;

  1377.             if (q->forced_idr)

  1378.                 enc_ctrl->FrameType |= MFX_FRAMETYPE_IDR;

  1379.         }

  1380.     }

  1381. 

  1382.     ret = av_new_packet(&new_pkt, q->packet_size);

  1383.     if (ret < 0) {

  1384.         av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");

  1385.         return ret;

  1386.     }

  1387. 

  1388.     bs = av_mallocz(sizeof(*bs));

  1389.     if (!bs) {

  1390.         av_packet_unref(&new_pkt);

  1391.         return AVERROR(ENOMEM);

  1392.     }

  1393.     bs->Data      = new_pkt.data;

  1394.     bs->MaxLength = new_pkt.size;

  1395. 

  1396. #if QSV_VERSION_ATLEAST(1, 26)

  1397.     if (avctx->codec_id == AV_CODEC_ID_H264) {

  1398.         enc_info = av_mallocz(sizeof(*enc_info));

  1399.         if (!enc_info)

  1400.             return AVERROR(ENOMEM);

  1401. 

  1402.         enc_info->Header.BufferId = MFX_EXTBUFF_ENCODED_FRAME_INFO;

  1403.         enc_info->Header.BufferSz = sizeof (*enc_info);

  1404.         bs->NumExtParam = 1;

  1405.         enc_buf = av_mallocz(sizeof(mfxExtBuffer *));

  1406.         if (!enc_buf)

  1407.             return AVERROR(ENOMEM);

  1408.         enc_buf[0] = (mfxExtBuffer *)enc_info;

  1409. 

  1410.         bs->ExtParam = enc_buf;

  1411.     }

  1412. #endif

  1413. 

  1414.     if (q->set_encode_ctrl_cb) {

  1415.         q->set_encode_ctrl_cb(avctx, frame, &qsv_frame->enc_ctrl);

  1416.     }

  1417. 

  1418.     sync = av_mallocz(sizeof(*sync));

  1419.     if (!sync) {

  1420.         av_freep(&bs);

  1421.  #if QSV_VERSION_ATLEAST(1, 26)

  1422.         if (avctx->codec_id == AV_CODEC_ID_H264) {

  1423.             av_freep(&enc_info);

  1424.             av_freep(&enc_buf);

  1425.         }

  1426.  #endif

  1427.         av_packet_unref(&new_pkt);

  1428.         return AVERROR(ENOMEM);

  1429.     }

  1430. 

  1431.     do {

  1432.         ret = MFXVideoENCODE_EncodeFrameAsync(q->session, enc_ctrl, surf, bs, sync);

  1433.         if (ret == MFX_WRN_DEVICE_BUSY)

  1434.             av_usleep(500);

  1435.     } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);

  1436. 

  1437.     if (ret > 0)

  1438.         ff_qsv_print_warning(avctx, ret, "Warning during encoding");

  1439. 

  1440.     if (ret < 0) {

  1441.         av_packet_unref(&new_pkt);

  1442.         av_freep(&bs);

  1443. #if QSV_VERSION_ATLEAST(1, 26)

  1444.         if (avctx->codec_id == AV_CODEC_ID_H264) {

  1445.             av_freep(&enc_info);

  1446.             av_freep(&enc_buf);

  1447.         }

  1448. #endif

  1449.         av_freep(&sync);

  1450.         return (ret == MFX_ERR_MORE_DATA) ?

  1451.                0 : ff_qsv_print_error(avctx, ret, "Error during encoding");

  1452.     }

  1453. 

  1454.     if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)

  1455.         print_interlace_msg(avctx, q);

  1456. 

  1457.     if (*sync) {

  1458.         av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);

  1459.         av_fifo_generic_write(q->async_fifo, &sync,    sizeof(sync),    NULL);

  1460.         av_fifo_generic_write(q->async_fifo, &bs,      sizeof(bs),    NULL);

  1461.     } else {

  1462.         av_freep(&sync);

  1463.         av_packet_unref(&new_pkt);

  1464.         av_freep(&bs);

  1465. #if QSV_VERSION_ATLEAST(1, 26)

  1466.         if (avctx->codec_id == AV_CODEC_ID_H264) {

  1467.             av_freep(&enc_info);

  1468.             av_freep(&enc_buf);

  1469.         }

  1470. #endif

  1471.     }

  1472. 

  1473.     return 0;

  1474. }

  1475. 

  1476. int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,

  1477.                   AVPacket *pkt, const AVFrame *frame, int *got_packet)

  1478. {

  1479.     int ret;

  1480. 

  1481.     ret = encode_frame(avctx, q, frame);

  1482.     if (ret < 0)

  1483.         return ret;

  1484. 

  1485.     if ((qsv_fifo_size(q->async_fifo) >= q->async_depth) ||

  1486.         (!frame && av_fifo_size(q->async_fifo))) {

  1487.         AVPacket new_pkt;

  1488.         mfxBitstream *bs;

  1489.         mfxSyncPoint *sync;

  1490. #if QSV_VERSION_ATLEAST(1, 26)

  1491.         mfxExtAVCEncodedFrameInfo *enc_info;

  1492.         mfxExtBuffer **enc_buf;

  1493. #endif

  1494.         enum AVPictureType pict_type;

  1495. 

  1496.         av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);

  1497.         av_fifo_generic_read(q->async_fifo, &sync,    sizeof(sync),    NULL);

  1498.         av_fifo_generic_read(q->async_fifo, &bs,      sizeof(bs),      NULL);

  1499. 

  1500.         do {

  1501.             ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);

  1502.         } while (ret == MFX_WRN_IN_EXECUTION);

  1503. 

  1504.         new_pkt.dts  = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);

  1505.         new_pkt.pts  = av_rescale_q(bs->TimeStamp,       (AVRational){1, 90000}, avctx->time_base);

  1506.         new_pkt.size = bs->DataLength;

  1507. 

  1508.         if (bs->FrameType & MFX_FRAMETYPE_IDR || bs->FrameType & MFX_FRAMETYPE_xIDR) {

  1509.             new_pkt.flags |= AV_PKT_FLAG_KEY;

  1510.             pict_type = AV_PICTURE_TYPE_I;

  1511.         } else if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)

  1512.             pict_type = AV_PICTURE_TYPE_I;

  1513.         else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)

  1514.             pict_type = AV_PICTURE_TYPE_P;

  1515.         else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)

  1516.             pict_type = AV_PICTURE_TYPE_B;

  1517.         else if (bs->FrameType == MFX_FRAMETYPE_UNKNOWN) {

  1518.             pict_type = AV_PICTURE_TYPE_NONE;

  1519.             av_log(avctx, AV_LOG_WARNING, "Unknown FrameType, set pict_type to AV_PICTURE_TYPE_NONE.\n");

  1520.         } else {

  1521.             av_log(avctx, AV_LOG_ERROR, "Invalid FrameType:%d.\n", bs->FrameType);

  1522.             return AVERROR_INVALIDDATA;

  1523.         }

  1524. 

  1525. #if FF_API_CODED_FRAME

  1526. FF_DISABLE_DEPRECATION_WARNINGS

  1527.         avctx->coded_frame->pict_type = pict_type;

  1528. FF_ENABLE_DEPRECATION_WARNINGS

  1529. #endif

  1530. 

  1531. #if QSV_VERSION_ATLEAST(1, 26)

  1532.         if (avctx->codec_id == AV_CODEC_ID_H264) {

  1533.             enc_buf = bs->ExtParam;

  1534.             enc_info = (mfxExtAVCEncodedFrameInfo *)(*bs->ExtParam);

  1535.             ff_side_data_set_encoder_stats(&new_pkt,

  1536.                 enc_info->QP * FF_QP2LAMBDA, NULL, 0, pict_type);

  1537.             av_freep(&enc_info);

  1538.             av_freep(&enc_buf);

  1539.         }

  1540. #endif

  1541.         av_freep(&bs);

  1542.         av_freep(&sync);

  1543. 

  1544.         if (pkt->data) {

  1545.             if (pkt->size < new_pkt.size) {

  1546.                 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",

  1547.                        pkt->size, new_pkt.size);

  1548.                 av_packet_unref(&new_pkt);

  1549.                 return AVERROR(EINVAL);

  1550.             }

  1551. 

  1552.             memcpy(pkt->data, new_pkt.data, new_pkt.size);

  1553.             pkt->size = new_pkt.size;

  1554. 

  1555.             ret = av_packet_copy_props(pkt, &new_pkt);

  1556.             av_packet_unref(&new_pkt);

  1557.             if (ret < 0)

  1558.                 return ret;

  1559.         } else

  1560.             *pkt = new_pkt;

  1561. 

  1562.         *got_packet = 1;

  1563.     }

  1564. 

  1565.     return 0;

  1566. }

  1567. 

  1568. int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)

  1569. {

  1570.     QSVFrame *cur;

  1571. 

  1572.     if (q->session)

  1573.         MFXVideoENCODE_Close(q->session);

  1574. 

  1575.     q->session          = NULL;

  1576.     ff_qsv_close_internal_session(&q->internal_qs);

  1577. 

  1578.     av_buffer_unref(&q->frames_ctx.hw_frames_ctx);

  1579.     av_buffer_unref(&q->frames_ctx.mids_buf);

  1580. 

  1581.     cur = q->work_frames;

  1582.     while (cur) {

  1583.         q->work_frames = cur->next;

  1584.         av_frame_free(&cur->frame);

  1585.         av_free(cur->enc_ctrl.Payload);

  1586.         av_freep(&cur);

  1587.         cur = q->work_frames;

  1588.     }

  1589. 

  1590.     while (q->async_fifo && av_fifo_size(q->async_fifo)) {

  1591.         AVPacket pkt;

  1592.         mfxSyncPoint *sync;

  1593.         mfxBitstream *bs;

  1594. 

  1595.         av_fifo_generic_read(q->async_fifo, &pkt,  sizeof(pkt),  NULL);

  1596.         av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);

  1597.         av_fifo_generic_read(q->async_fifo, &bs,   sizeof(bs),   NULL);

  1598. 

  1599.         av_freep(&sync);

  1600.         av_freep(&bs);

  1601.         av_packet_unref(&pkt);

  1602.     }

  1603.     av_fifo_free(q->async_fifo);

  1604.     q->async_fifo = NULL;

  1605. 

  1606.     av_freep(&q->opaque_surfaces);

  1607.     av_buffer_unref(&q->opaque_alloc_buf);

  1608. 

  1609.     av_freep(&q->extparam);

  1610. 

  1611.     return 0;

  1612. }