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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 / 1000;

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

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

  643. 

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

  645.                                         MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN;

  646. 

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

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

  649. 

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

  651. #if FF_API_CODER_TYPE

  652. FF_DISABLE_DEPRECATION_WARNINGS

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

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

  655. FF_ENABLE_DEPRECATION_WARNINGS

  656. #endif

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

  658.                                       : MFX_CODINGOPTION_UNKNOWN;

  659. 

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

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

  662.                                              MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;

  663. 

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

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

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

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

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

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

  670.         }

  671. 

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

  673. 

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

  675. #if QSV_HAVE_CO2

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

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

  678. 

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

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

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

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

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

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

  685. 

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

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

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

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

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

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

  692. 

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

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

  695. #if QSV_HAVE_MAX_SLICE_SIZE

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

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

  698. #endif

  699. 

  700. #if QSV_HAVE_TRELLIS

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

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

  703.             else

  704.                 q->extco2.Trellis = MFX_TRELLIS_UNKNOWN;

  705. #endif

  706. 

  707. #if QSV_VERSION_ATLEAST(1, 8)

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

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

  710. 

  711. #if FF_API_PRIVATE_OPT

  712. FF_DISABLE_DEPRECATION_WARNINGS

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

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

  715. FF_ENABLE_DEPRECATION_WARNINGS

  716. #endif

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

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

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

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

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

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

  723. #endif

  724. 

  725. #if QSV_VERSION_ATLEAST(1, 9)

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

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

  728.                 return AVERROR(EINVAL);

  729.             }

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

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

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

  733.             }

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

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

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

  737.             }

  738. #endif

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

  740. #endif

  741. 

  742. #if QSV_HAVE_MF

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

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

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

  746. 

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

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

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

  750.             }

  751. #endif

  752.         }

  753. #if QSV_HAVE_CO3

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

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

  756. #if QSV_HAVE_GPB

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

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

  759. #endif

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

  761. #endif

  762.     }

  763. 

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

  765.         av_log(avctx, AV_LOG_ERROR,

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

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

  768.         return AVERROR(ENOSYS);

  769.     }

  770. 

  771.     return 0;

  772. }

  773. 

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

  775. {

  776.     int ret = 0;

  777. 

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

  779.     if (ret < 0)

  780.         return ff_qsv_print_error(avctx, ret,

  781.                                   "Error calling GetVideoParam");

  782. 

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

  784. 

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

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

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

  788. 

  789.     return 0;

  790. }

  791. 

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

  793. {

  794.     AVCPBProperties *cpb_props;

  795. 

  796.     uint8_t sps_buf[128];

  797.     uint8_t pps_buf[128];

  798. 

  799.     mfxExtCodingOptionSPSPPS extradata = {

  800.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,

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

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

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

  804.     };

  805. 

  806.     mfxExtCodingOption co = {

  807.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,

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

  809.     };

  810. #if QSV_HAVE_CO2

  811.     mfxExtCodingOption2 co2 = {

  812.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,

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

  814.     };

  815. #endif

  816. #if QSV_HAVE_CO3

  817.     mfxExtCodingOption3 co3 = {

  818.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,

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

  820.     };

  821. #endif

  822. 

  823. #if QSV_HAVE_CO_VPS

  824.     uint8_t vps_buf[128];

  825.     mfxExtCodingOptionVPS extradata_vps = {

  826.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_VPS,

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

  828.         .VPSBuffer       = vps_buf,

  829.         .VPSBufSize      = sizeof(vps_buf),

  830.     };

  831. #endif

  832. 

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

  834. 

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

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

  837. 

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

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

  840. #if QSV_HAVE_CO2

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

  842. #endif

  843. #if QSV_HAVE_CO3

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

  845. #endif

  846. #if QSV_HAVE_CO_VPS

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

  848.     if (q->hevc_vps)

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

  850. #endif

  851. 

  852.     q->param.ExtParam    = ext_buffers;

  853.     q->param.NumExtParam = ext_buf_num;

  854. 

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

  856.     if (ret < 0)

  857.         return ff_qsv_print_error(avctx, ret,

  858.                                   "Error calling GetVideoParam");

  859. 

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

  861. 

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

  863. #if QSV_HAVE_CO_VPS

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

  865. #endif

  866.     ) {

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

  868.         return AVERROR_UNKNOWN;

  869.     }

  870. 

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

  872. #if QSV_HAVE_CO_VPS

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

  874. #endif

  875. 

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

  877.     if (!avctx->extradata)

  878.         return AVERROR(ENOMEM);

  879. 

  880. #if QSV_HAVE_CO_VPS

  881.     if (q->hevc_vps) {

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

  883.         extradata_offset += extradata_vps.VPSBufSize;

  884.     }

  885. #endif

  886. 

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

  888.     extradata_offset += extradata.SPSBufSize;

  889.     if (need_pps) {

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

  891.         extradata_offset += extradata.PPSBufSize;

  892.     }

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

  894. 

  895.     cpb_props = ff_add_cpb_side_data(avctx);

  896.     if (!cpb_props)

  897.         return AVERROR(ENOMEM);

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

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

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

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

  902. 

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

  904. 

  905.     return 0;

  906. }

  907. 

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

  909. {

  910.     AVQSVContext *qsv = avctx->hwaccel_context;

  911.     mfxFrameSurface1 *surfaces;

  912.     int nb_surfaces, i;

  913. 

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

  915. 

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

  917.     if (!q->opaque_alloc_buf)

  918.         return AVERROR(ENOMEM);

  919. 

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

  921.     if (!q->opaque_surfaces)

  922.         return AVERROR(ENOMEM);

  923. 

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

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

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

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

  928.     }

  929. 

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

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

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

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

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

  935. 

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

  937. 

  938.     qsv->nb_opaque_surfaces = nb_surfaces;

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

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

  941. 

  942.     return 0;

  943. }

  944. 

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

  946. {

  947.     int ret;

  948. 

  949.     if (avctx->hwaccel_context) {

  950.         AVQSVContext *qsv = avctx->hwaccel_context;

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

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

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

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

  955.             return AVERROR(ENOMEM);

  956. 

  957.         ret = ff_qsv_init_session_frames(avctx, &q->internal_session,

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

  959.                                          q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY);

  960.         if (ret < 0) {

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

  962.             return ret;

  963.         }

  964. 

  965.         q->session = q->internal_session;

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

  967.         ret = ff_qsv_init_session_device(avctx, &q->internal_session,

  968.                                          avctx->hw_device_ctx, q->load_plugins);

  969.         if (ret < 0)

  970.             return ret;

  971. 

  972.         q->session = q->internal_session;

  973.     } else {

  974.         ret = ff_qsv_init_internal_session(avctx, &q->internal_session,

  975.                                            q->load_plugins);

  976.         if (ret < 0)

  977.             return ret;

  978. 

  979.         q->session = q->internal_session;

  980.     }

  981. 

  982.     return 0;

  983. }

  984. 

  985. static inline unsigned int qsv_fifo_item_size(void)

  986. {

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

  988. }

  989. 

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

  991. {

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

  993. }

  994. 

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

  996. {

  997.     int iopattern = 0;

  998.     int opaque_alloc = 0;

  999.     int ret;

  1000. 

  1001.     q->param.AsyncDepth = q->async_depth;

  1002. 

  1003.     q->async_fifo = av_fifo_alloc(q->async_depth * qsv_fifo_item_size());

  1004.     if (!q->async_fifo)

  1005.         return AVERROR(ENOMEM);

  1006. 

  1007.     if (avctx->hwaccel_context) {

  1008.         AVQSVContext *qsv = avctx->hwaccel_context;

  1009. 

  1010.         iopattern    = qsv->iopattern;

  1011.         opaque_alloc = qsv->opaque_alloc;

  1012.     }

  1013. 

  1014.     if (avctx->hw_frames_ctx) {

  1015.         AVHWFramesContext    *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;

  1016.         AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;

  1017. 

  1018.         if (!iopattern) {

  1019.             if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)

  1020.                 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;

  1021.             else if (frames_hwctx->frame_type &

  1022.                      (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))

  1023.                 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;

  1024.         }

  1025.     }

  1026. 

  1027.     if (!iopattern)

  1028.         iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;

  1029.     q->param.IOPattern = iopattern;

  1030. 

  1031.     ret = qsvenc_init_session(avctx, q);

  1032.     if (ret < 0)

  1033.         return ret;

  1034. 

  1035.     ret = MFXQueryVersion(q->session,&q->ver);

  1036.     if (ret < 0) {

  1037.         return ff_qsv_print_error(avctx, ret,

  1038.                                   "Error querying mfx version");

  1039.     }

  1040. 

  1041.     // in the mfxInfoMFX struct, JPEG is different from other codecs

  1042.     switch (avctx->codec_id) {

  1043.     case AV_CODEC_ID_MJPEG:

  1044.         ret = init_video_param_jpeg(avctx, q);

  1045.         break;

  1046.     default:

  1047.         ret = init_video_param(avctx, q);

  1048.         break;

  1049.     }

  1050.     if (ret < 0)

  1051.         return ret;

  1052. 

  1053.     ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);

  1054.     if (ret == MFX_WRN_PARTIAL_ACCELERATION) {

  1055.         av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");

  1056.     } else if (ret < 0) {

  1057.         return ff_qsv_print_error(avctx, ret,

  1058.                                   "Error querying encoder params");

  1059.     }

  1060. 

  1061.     ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);

  1062.     if (ret < 0)

  1063.         return ff_qsv_print_error(avctx, ret,

  1064.                                   "Error querying (IOSurf) the encoding parameters");

  1065. 

  1066.     if (opaque_alloc) {

  1067.         ret = qsv_init_opaque_alloc(avctx, q);

  1068.         if (ret < 0)

  1069.             return ret;

  1070.     }

  1071. 

  1072.     if (avctx->hwaccel_context) {

  1073.         AVQSVContext *qsv = avctx->hwaccel_context;

  1074.         int i, j;

  1075. 

  1076.         q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,

  1077.                                        sizeof(*q->extparam));

  1078.         if (!q->extparam)

  1079.             return AVERROR(ENOMEM);

  1080. 

  1081.         q->param.ExtParam = q->extparam;

  1082.         for (i = 0; i < qsv->nb_ext_buffers; i++)

  1083.             q->param.ExtParam[i] = qsv->ext_buffers[i];

  1084.         q->param.NumExtParam = qsv->nb_ext_buffers;

  1085. 

  1086.         for (i = 0; i < q->nb_extparam_internal; i++) {

  1087.             for (j = 0; j < qsv->nb_ext_buffers; j++) {

  1088.                 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)

  1089.                     break;

  1090.             }

  1091.             if (j < qsv->nb_ext_buffers)

  1092.                 continue;

  1093. 

  1094.             q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];

  1095.         }

  1096.     } else {

  1097.         q->param.ExtParam    = q->extparam_internal;

  1098.         q->param.NumExtParam = q->nb_extparam_internal;

  1099.     }

  1100. 

  1101.     ret = MFXVideoENCODE_Init(q->session, &q->param);

  1102.     if (ret < 0)

  1103.         return ff_qsv_print_error(avctx, ret,

  1104.                                   "Error initializing the encoder");

  1105.     else if (ret > 0)

  1106.         ff_qsv_print_warning(avctx, ret,

  1107.                              "Warning in encoder initialization");

  1108. 

  1109.     switch (avctx->codec_id) {

  1110.     case AV_CODEC_ID_MJPEG:

  1111.         ret = qsv_retrieve_enc_jpeg_params(avctx, q);

  1112.         break;

  1113.     default:

  1114.         ret = qsv_retrieve_enc_params(avctx, q);

  1115.         break;

  1116.     }

  1117.     if (ret < 0) {

  1118.         av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");

  1119.         return ret;

  1120.     }

  1121. 

  1122.     q->avctx = avctx;

  1123. 

  1124.     return 0;

  1125. }

  1126. 

  1127. static void free_encoder_ctrl_payloads(mfxEncodeCtrl* enc_ctrl)

  1128. {

  1129.     if (enc_ctrl) {

  1130.         int i;

  1131.         for (i = 0; i < enc_ctrl->NumPayload && i < QSV_MAX_ENC_PAYLOAD; i++) {

  1132.             av_free(enc_ctrl->Payload[i]);

  1133.         }

  1134.         enc_ctrl->NumPayload = 0;

  1135.     }

  1136. }

  1137. 

  1138. static void clear_unused_frames(QSVEncContext *q)

  1139. {

  1140.     QSVFrame *cur = q->work_frames;

  1141.     while (cur) {

  1142.         if (cur->used && !cur->surface.Data.Locked) {

  1143.             free_encoder_ctrl_payloads(&cur->enc_ctrl);

  1144.             if (cur->frame->format == AV_PIX_FMT_QSV) {

  1145.                 av_frame_unref(cur->frame);

  1146.             }

  1147.             cur->used = 0;

  1148.         }

  1149.         cur = cur->next;

  1150.     }

  1151. }

  1152. 

  1153. static int get_free_frame(QSVEncContext *q, QSVFrame **f)

  1154. {

  1155.     QSVFrame *frame, **last;

  1156. 

  1157.     clear_unused_frames(q);

  1158. 

  1159.     frame = q->work_frames;

  1160.     last  = &q->work_frames;

  1161.     while (frame) {

  1162.         if (!frame->used) {

  1163.             *f = frame;

  1164.             frame->used = 1;

  1165.             return 0;

  1166.         }

  1167. 

  1168.         last  = &frame->next;

  1169.         frame = frame->next;

  1170.     }

  1171. 

  1172.     frame = av_mallocz(sizeof(*frame));

  1173.     if (!frame)

  1174.         return AVERROR(ENOMEM);

  1175.     frame->frame = av_frame_alloc();

  1176.     if (!frame->frame) {

  1177.         av_freep(&frame);

  1178.         return AVERROR(ENOMEM);

  1179.     }

  1180.     frame->enc_ctrl.Payload = av_mallocz(sizeof(mfxPayload*) * QSV_MAX_ENC_PAYLOAD);

  1181.     if (!frame->enc_ctrl.Payload) {

  1182.         av_freep(&frame);

  1183.         return AVERROR(ENOMEM);

  1184.     }

  1185.     *last = frame;

  1186. 

  1187.     *f = frame;

  1188.     frame->used = 1;

  1189. 

  1190.     return 0;

  1191. }

  1192. 

  1193. static int submit_frame(QSVEncContext *q, const AVFrame *frame,

  1194.                         QSVFrame **new_frame)

  1195. {

  1196.     QSVFrame *qf;

  1197.     int ret;

  1198. 

  1199.     ret = get_free_frame(q, &qf);

  1200.     if (ret < 0)

  1201.         return ret;

  1202. 

  1203.     if (frame->format == AV_PIX_FMT_QSV) {

  1204.         ret = av_frame_ref(qf->frame, frame);

  1205.         if (ret < 0)

  1206.             return ret;

  1207. 

  1208.         qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];

  1209. 

  1210.         if (q->frames_ctx.mids) {

  1211.             ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);

  1212.             if (ret < 0)

  1213.                 return ret;

  1214. 

  1215.             qf->surface.Data.MemId = &q->frames_ctx.mids[ret];

  1216.         }

  1217.     } else {

  1218.         /* make a copy if the input is not padded as libmfx requires */

  1219.         /* and to make allocation continious for data[0]/data[1] */

  1220.          if ((frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) ||

  1221.             (frame->data[1] - frame->data[0] != frame->linesize[0] * FFALIGN(qf->frame->height, q->height_align))) {

  1222.             qf->frame->height = FFALIGN(frame->height, q->height_align);

  1223.             qf->frame->width  = FFALIGN(frame->width, q->width_align);

  1224. 

  1225.             qf->frame->format = frame->format;

  1226. 

  1227.             if (!qf->frame->data[0]) {

  1228.                 ret = av_frame_get_buffer(qf->frame, q->width_align);

  1229.                 if (ret < 0)

  1230.                     return ret;

  1231.             }

  1232. 

  1233.             qf->frame->height = frame->height;

  1234.             qf->frame->width  = frame->width;

  1235. 

  1236.             ret = av_frame_copy(qf->frame, frame);

  1237.             if (ret < 0) {

  1238.                 av_frame_unref(qf->frame);

  1239.                 return ret;

  1240.             }

  1241.         } else {

  1242.             ret = av_frame_ref(qf->frame, frame);

  1243.             if (ret < 0)

  1244.                 return ret;

  1245.         }

  1246. 

  1247.         qf->surface.Info = q->param.mfx.FrameInfo;

  1248. 

  1249.         qf->surface.Info.PicStruct =

  1250.             !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :

  1251.             frame->top_field_first   ? MFX_PICSTRUCT_FIELD_TFF :

  1252.                                        MFX_PICSTRUCT_FIELD_BFF;

  1253.         if (frame->repeat_pict == 1)

  1254.             qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;

  1255.         else if (frame->repeat_pict == 2)

  1256.             qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;

  1257.         else if (frame->repeat_pict == 4)

  1258.             qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;

  1259. 

  1260.         qf->surface.Data.PitchLow  = qf->frame->linesize[0];

  1261.         qf->surface.Data.Y         = qf->frame->data[0];

  1262.         qf->surface.Data.UV        = qf->frame->data[1];

  1263.     }

  1264. 

  1265.     qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});

  1266. 

  1267.     *new_frame = qf;

  1268. 

  1269.     return 0;

  1270. }

  1271. 

  1272. static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)

  1273. {

  1274.     if (q->param.mfx.CodecId == MFX_CODEC_AVC) {

  1275.         if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||

  1276.             q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||

  1277.             q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)

  1278.             av_log(avctx, AV_LOG_WARNING,

  1279.                    "Interlaced coding is supported"

  1280.                    " at Main/High Profile Level 2.2-4.0\n");

  1281.     }

  1282. }

  1283. 

  1284. static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,

  1285.                         const AVFrame *frame)

  1286. {

  1287.     AVPacket new_pkt = { 0 };

  1288.     mfxBitstream *bs;

  1289. #if QSV_VERSION_ATLEAST(1, 26)

  1290.     mfxExtAVCEncodedFrameInfo *enc_info;

  1291.     mfxExtBuffer **enc_buf;

  1292. #endif

  1293. 

  1294.     mfxFrameSurface1 *surf = NULL;

  1295.     mfxSyncPoint *sync     = NULL;

  1296.     QSVFrame *qsv_frame = NULL;

  1297.     mfxEncodeCtrl* enc_ctrl = NULL;

  1298.     int ret;

  1299. 

  1300.     if (frame) {

  1301.         ret = submit_frame(q, frame, &qsv_frame);

  1302.         if (ret < 0) {

  1303.             av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");

  1304.             return ret;

  1305.         }

  1306.     }

  1307.     if (qsv_frame) {

  1308.         surf = &qsv_frame->surface;

  1309.         enc_ctrl = &qsv_frame->enc_ctrl;

  1310.         memset(enc_ctrl, 0, sizeof(mfxEncodeCtrl));

  1311. 

  1312.         if (frame->pict_type == AV_PICTURE_TYPE_I) {

  1313.             enc_ctrl->FrameType = MFX_FRAMETYPE_I | MFX_FRAMETYPE_REF;

  1314.             if (q->forced_idr)

  1315.                 enc_ctrl->FrameType |= MFX_FRAMETYPE_IDR;

  1316.         }

  1317.     }

  1318. 

  1319.     ret = av_new_packet(&new_pkt, q->packet_size);

  1320.     if (ret < 0) {

  1321.         av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");

  1322.         return ret;

  1323.     }

  1324. 

  1325.     bs = av_mallocz(sizeof(*bs));

  1326.     if (!bs) {

  1327.         av_packet_unref(&new_pkt);

  1328.         return AVERROR(ENOMEM);

  1329.     }

  1330.     bs->Data      = new_pkt.data;

  1331.     bs->MaxLength = new_pkt.size;

  1332. 

  1333. #if QSV_VERSION_ATLEAST(1, 26)

  1334.     if (avctx->codec_id == AV_CODEC_ID_H264) {

  1335.         enc_info = av_mallocz(sizeof(*enc_info));

  1336.         if (!enc_info)

  1337.             return AVERROR(ENOMEM);

  1338. 

  1339.         enc_info->Header.BufferId = MFX_EXTBUFF_ENCODED_FRAME_INFO;

  1340.         enc_info->Header.BufferSz = sizeof (*enc_info);

  1341.         bs->NumExtParam = 1;

  1342.         enc_buf = av_mallocz(sizeof(mfxExtBuffer *));

  1343.         if (!enc_buf)

  1344.             return AVERROR(ENOMEM);

  1345.         enc_buf[0] = (mfxExtBuffer *)enc_info;

  1346. 

  1347.         bs->ExtParam = enc_buf;

  1348.     }

  1349. #endif

  1350. 

  1351.     if (q->set_encode_ctrl_cb) {

  1352.         q->set_encode_ctrl_cb(avctx, frame, &qsv_frame->enc_ctrl);

  1353.     }

  1354. 

  1355.     sync = av_mallocz(sizeof(*sync));

  1356.     if (!sync) {

  1357.         av_freep(&bs);

  1358.  #if QSV_VERSION_ATLEAST(1, 26)

  1359.         if (avctx->codec_id == AV_CODEC_ID_H264) {

  1360.             av_freep(&enc_info);

  1361.             av_freep(&enc_buf);

  1362.         }

  1363.  #endif

  1364.         av_packet_unref(&new_pkt);

  1365.         return AVERROR(ENOMEM);

  1366.     }

  1367. 

  1368.     do {

  1369.         ret = MFXVideoENCODE_EncodeFrameAsync(q->session, enc_ctrl, surf, bs, sync);

  1370.         if (ret == MFX_WRN_DEVICE_BUSY)

  1371.             av_usleep(500);

  1372.     } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);

  1373. 

  1374.     if (ret > 0)

  1375.         ff_qsv_print_warning(avctx, ret, "Warning during encoding");

  1376. 

  1377.     if (ret < 0) {

  1378.         av_packet_unref(&new_pkt);

  1379.         av_freep(&bs);

  1380. #if QSV_VERSION_ATLEAST(1, 26)

  1381.         if (avctx->codec_id == AV_CODEC_ID_H264) {

  1382.             av_freep(&enc_info);

  1383.             av_freep(&enc_buf);

  1384.         }

  1385. #endif

  1386.         av_freep(&sync);

  1387.         return (ret == MFX_ERR_MORE_DATA) ?

  1388.                0 : ff_qsv_print_error(avctx, ret, "Error during encoding");

  1389.     }

  1390. 

  1391.     if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)

  1392.         print_interlace_msg(avctx, q);

  1393. 

  1394.     if (*sync) {

  1395.         av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);

  1396.         av_fifo_generic_write(q->async_fifo, &sync,    sizeof(sync),    NULL);

  1397.         av_fifo_generic_write(q->async_fifo, &bs,      sizeof(bs),    NULL);

  1398.     } else {

  1399.         av_freep(&sync);

  1400.         av_packet_unref(&new_pkt);

  1401.         av_freep(&bs);

  1402. #if QSV_VERSION_ATLEAST(1, 26)

  1403.         if (avctx->codec_id == AV_CODEC_ID_H264) {

  1404.             av_freep(&enc_info);

  1405.             av_freep(&enc_buf);

  1406.         }

  1407. #endif

  1408.     }

  1409. 

  1410.     return 0;

  1411. }

  1412. 

  1413. int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,

  1414.                   AVPacket *pkt, const AVFrame *frame, int *got_packet)

  1415. {

  1416.     int ret;

  1417. 

  1418.     ret = encode_frame(avctx, q, frame);

  1419.     if (ret < 0)

  1420.         return ret;

  1421. 

  1422.     if ((qsv_fifo_size(q->async_fifo) >= q->async_depth) ||

  1423.         (!frame && av_fifo_size(q->async_fifo))) {

  1424.         AVPacket new_pkt;

  1425.         mfxBitstream *bs;

  1426.         mfxSyncPoint *sync;

  1427. #if QSV_VERSION_ATLEAST(1, 26)

  1428.         mfxExtAVCEncodedFrameInfo *enc_info;

  1429.         mfxExtBuffer **enc_buf;

  1430. #endif

  1431.         enum AVPictureType pict_type;

  1432. 

  1433.         av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);

  1434.         av_fifo_generic_read(q->async_fifo, &sync,    sizeof(sync),    NULL);

  1435.         av_fifo_generic_read(q->async_fifo, &bs,      sizeof(bs),      NULL);

  1436. 

  1437.         do {

  1438.             ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);

  1439.         } while (ret == MFX_WRN_IN_EXECUTION);

  1440. 

  1441.         new_pkt.dts  = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);

  1442.         new_pkt.pts  = av_rescale_q(bs->TimeStamp,       (AVRational){1, 90000}, avctx->time_base);

  1443.         new_pkt.size = bs->DataLength;

  1444. 

  1445.         if (bs->FrameType & MFX_FRAMETYPE_IDR || bs->FrameType & MFX_FRAMETYPE_xIDR) {

  1446.             new_pkt.flags |= AV_PKT_FLAG_KEY;

  1447.             pict_type = AV_PICTURE_TYPE_I;

  1448.         } else if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)

  1449.             pict_type = AV_PICTURE_TYPE_I;

  1450.         else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)

  1451.             pict_type = AV_PICTURE_TYPE_P;

  1452.         else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)

  1453.             pict_type = AV_PICTURE_TYPE_B;

  1454.         else if (bs->FrameType == MFX_FRAMETYPE_UNKNOWN) {

  1455.             pict_type = AV_PICTURE_TYPE_NONE;

  1456.             av_log(avctx, AV_LOG_WARNING, "Unknown FrameType, set pict_type to AV_PICTURE_TYPE_NONE.\n");

  1457.         } else {

  1458.             av_log(avctx, AV_LOG_ERROR, "Invalid FrameType:%d.\n", bs->FrameType);

  1459.             return AVERROR_INVALIDDATA;

  1460.         }

  1461. 

  1462. #if FF_API_CODED_FRAME

  1463. FF_DISABLE_DEPRECATION_WARNINGS

  1464.         avctx->coded_frame->pict_type = pict_type;

  1465. FF_ENABLE_DEPRECATION_WARNINGS

  1466. #endif

  1467. 

  1468. #if QSV_VERSION_ATLEAST(1, 26)

  1469.         if (avctx->codec_id == AV_CODEC_ID_H264) {

  1470.             enc_buf = bs->ExtParam;

  1471.             enc_info = (mfxExtAVCEncodedFrameInfo *)(*bs->ExtParam);

  1472.             ff_side_data_set_encoder_stats(&new_pkt,

  1473.                 enc_info->QP * FF_QP2LAMBDA, NULL, 0, pict_type);

  1474.             av_freep(&enc_info);

  1475.             av_freep(&enc_buf);

  1476.         }

  1477. #endif

  1478.         av_freep(&bs);

  1479.         av_freep(&sync);

  1480. 

  1481.         if (pkt->data) {

  1482.             if (pkt->size < new_pkt.size) {

  1483.                 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",

  1484.                        pkt->size, new_pkt.size);

  1485.                 av_packet_unref(&new_pkt);

  1486.                 return AVERROR(EINVAL);

  1487.             }

  1488. 

  1489.             memcpy(pkt->data, new_pkt.data, new_pkt.size);

  1490.             pkt->size = new_pkt.size;

  1491. 

  1492.             ret = av_packet_copy_props(pkt, &new_pkt);

  1493.             av_packet_unref(&new_pkt);

  1494.             if (ret < 0)

  1495.                 return ret;

  1496.         } else

  1497.             *pkt = new_pkt;

  1498. 

  1499.         *got_packet = 1;

  1500.     }

  1501. 

  1502.     return 0;

  1503. }

  1504. 

  1505. int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)

  1506. {

  1507.     QSVFrame *cur;

  1508. 

  1509.     if (q->session)

  1510.         MFXVideoENCODE_Close(q->session);

  1511.     if (q->internal_session)

  1512.         MFXClose(q->internal_session);

  1513.     q->session          = NULL;

  1514.     q->internal_session = NULL;

  1515. 

  1516.     av_buffer_unref(&q->frames_ctx.hw_frames_ctx);

  1517.     av_buffer_unref(&q->frames_ctx.mids_buf);

  1518. 

  1519.     cur = q->work_frames;

  1520.     while (cur) {

  1521.         q->work_frames = cur->next;

  1522.         av_frame_free(&cur->frame);

  1523.         av_free(cur->enc_ctrl.Payload);

  1524.         av_freep(&cur);

  1525.         cur = q->work_frames;

  1526.     }

  1527. 

  1528.     while (q->async_fifo && av_fifo_size(q->async_fifo)) {

  1529.         AVPacket pkt;

  1530.         mfxSyncPoint *sync;

  1531.         mfxBitstream *bs;

  1532. 

  1533.         av_fifo_generic_read(q->async_fifo, &pkt,  sizeof(pkt),  NULL);

  1534.         av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);

  1535.         av_fifo_generic_read(q->async_fifo, &bs,   sizeof(bs),   NULL);

  1536. 

  1537.         av_freep(&sync);

  1538.         av_freep(&bs);

  1539.         av_packet_unref(&pkt);

  1540.     }

  1541.     av_fifo_free(q->async_fifo);

  1542.     q->async_fifo = NULL;

  1543. 

  1544.     av_freep(&q->opaque_surfaces);

  1545.     av_buffer_unref(&q->opaque_alloc_buf);

  1546. 

  1547.     av_freep(&q->extparam);

  1548. 

  1549.     return 0;

  1550. }