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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. #if QSV_HAVE_EXT_HEVC_TILES

  143.     mfxExtHEVCTiles *exthevctiles = (mfxExtHEVCTiles *)coding_opts[3 + QSV_HAVE_CO_VPS];

  144. #endif

  145. 

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

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

  148. 

  149.     av_log(avctx, AV_LOG_VERBOSE, "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag: ",

  150.            info->GopPicSize, info->GopRefDist);

  151.     if (info->GopOptFlag & MFX_GOP_CLOSED)

  152.         av_log(avctx, AV_LOG_VERBOSE, "closed ");

  153.     if (info->GopOptFlag & MFX_GOP_STRICT)

  154.         av_log(avctx, AV_LOG_VERBOSE, "strict ");

  155.     av_log(avctx, AV_LOG_VERBOSE, "; IdrInterval: %"PRIu16"\n", info->IdrInterval);

  156. 

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

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

  159. 

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

  161.         info->RateControlMethod == MFX_RATECONTROL_VBR

  162. #if QSV_HAVE_VCM

  163.         || info->RateControlMethod == MFX_RATECONTROL_VCM

  164. #endif

  165.         ) {

  166.         av_log(avctx, AV_LOG_VERBOSE,

  167.                "BufferSizeInKB: %"PRIu16"; InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",

  168.                info->BufferSizeInKB, info->InitialDelayInKB, info->TargetKbps, info->MaxKbps, info->BRCParamMultiplier);

  169.     } else if (info->RateControlMethod == MFX_RATECONTROL_CQP) {

  170.         av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n",

  171.                info->QPI, info->QPP, info->QPB);

  172.     }

  173. #if QSV_HAVE_AVBR

  174.     else if (info->RateControlMethod == MFX_RATECONTROL_AVBR) {

  175.         av_log(avctx, AV_LOG_VERBOSE,

  176.                "TargetKbps: %"PRIu16"; Accuracy: %"PRIu16"; Convergence: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",

  177.                info->TargetKbps, info->Accuracy, info->Convergence, info->BRCParamMultiplier);

  178.     }

  179. #endif

  180. #if QSV_HAVE_LA

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

  182. #if QSV_HAVE_LA_HRD

  183.              || info->RateControlMethod == MFX_RATECONTROL_LA_HRD

  184. #endif

  185.              ) {

  186.         av_log(avctx, AV_LOG_VERBOSE,

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

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

  189.     }

  190. #endif

  191. #if QSV_HAVE_ICQ

  192.     else if (info->RateControlMethod == MFX_RATECONTROL_ICQ) {

  193.         av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality);

  194.     } else if (info->RateControlMethod == MFX_RATECONTROL_LA_ICQ) {

  195.         av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"; LookAheadDepth: %"PRIu16"\n",

  196.                info->ICQQuality, co2->LookAheadDepth);

  197.     }

  198. #endif

  199. #if QSV_HAVE_QVBR

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

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

  202.                co3->QVBRQuality);

  203.     }

  204. #endif

  205.     av_log(avctx, AV_LOG_VERBOSE, "NumSlice: %"PRIu16"; NumRefFrame: %"PRIu16"\n",

  206.            info->NumSlice, info->NumRefFrame);

  207.     av_log(avctx, AV_LOG_VERBOSE, "RateDistortionOpt: %s\n",

  208.            print_threestate(co->RateDistortionOpt));

  209. 

  210. #if QSV_HAVE_EXT_HEVC_TILES

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

  212.         av_log(avctx, AV_LOG_VERBOSE, "NumTileColumns: %"PRIu16"; NumTileRows: %"PRIu16"\n",

  213.                exthevctiles->NumTileColumns, exthevctiles->NumTileRows);

  214. #endif

  215. 

  216. #if QSV_HAVE_CO2

  217.     av_log(avctx, AV_LOG_VERBOSE,

  218.            "RecoveryPointSEI: %s IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n",

  219.            print_threestate(co->RecoveryPointSEI), co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta);

  220. 

  221.     av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %"PRIu16"; ", co2->MaxFrameSize);

  222. #if QSV_HAVE_MAX_SLICE_SIZE

  223.     av_log(avctx, AV_LOG_VERBOSE, "MaxSliceSize: %"PRIu16"; ", co2->MaxSliceSize);

  224. #endif

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

  226. 

  227.     av_log(avctx, AV_LOG_VERBOSE,

  228.            "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n",

  229.            print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC),

  230.            print_threestate(co2->ExtBRC));

  231. 

  232. #if QSV_HAVE_TRELLIS

  233.     av_log(avctx, AV_LOG_VERBOSE, "Trellis: ");

  234.     if (co2->Trellis & MFX_TRELLIS_OFF) {

  235.         av_log(avctx, AV_LOG_VERBOSE, "off");

  236.     } else if (!co2->Trellis) {

  237.         av_log(avctx, AV_LOG_VERBOSE, "auto");

  238.     } else {

  239.         if (co2->Trellis & MFX_TRELLIS_I) av_log(avctx, AV_LOG_VERBOSE, "I");

  240.         if (co2->Trellis & MFX_TRELLIS_P) av_log(avctx, AV_LOG_VERBOSE, "P");

  241.         if (co2->Trellis & MFX_TRELLIS_B) av_log(avctx, AV_LOG_VERBOSE, "B");

  242.     }

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

  244. #endif

  245. 

  246. #if QSV_HAVE_VDENC

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

  248. #endif

  249. 

  250. #if QSV_VERSION_ATLEAST(1, 8)

  251.     av_log(avctx, AV_LOG_VERBOSE,

  252.            "RepeatPPS: %s; NumMbPerSlice: %"PRIu16"; LookAheadDS: ",

  253.            print_threestate(co2->RepeatPPS), co2->NumMbPerSlice);

  254.     switch (co2->LookAheadDS) {

  255.     case MFX_LOOKAHEAD_DS_OFF: av_log(avctx, AV_LOG_VERBOSE, "off");     break;

  256.     case MFX_LOOKAHEAD_DS_2x:  av_log(avctx, AV_LOG_VERBOSE, "2x");      break;

  257.     case MFX_LOOKAHEAD_DS_4x:  av_log(avctx, AV_LOG_VERBOSE, "4x");      break;

  258.     default:                   av_log(avctx, AV_LOG_VERBOSE, "unknown"); break;

  259.     }

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

  261. 

  262.     av_log(avctx, AV_LOG_VERBOSE, "AdaptiveI: %s; AdaptiveB: %s; BRefType: ",

  263.            print_threestate(co2->AdaptiveI), print_threestate(co2->AdaptiveB));

  264.     switch (co2->BRefType) {

  265.     case MFX_B_REF_OFF:     av_log(avctx, AV_LOG_VERBOSE, "off");       break;

  266.     case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "pyramid");   break;

  267.     default:                av_log(avctx, AV_LOG_VERBOSE, "auto");      break;

  268.     }

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

  270. #endif

  271. 

  272. #if QSV_VERSION_ATLEAST(1, 9)

  273.     av_log(avctx, AV_LOG_VERBOSE,

  274.            "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP: %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n",

  275.            co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB, co2->MaxQPB);

  276. #endif

  277. #endif

  278. 

  279. #if QSV_HAVE_GPB

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

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

  282. #endif

  283. 

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

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

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

  287.         av_log(avctx, AV_LOG_VERBOSE,

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

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

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

  291.     }

  292. 

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

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

  295. 

  296. }

  297. 

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

  299. {

  300.     const char *rc_desc;

  301.     mfxU16      rc_mode;

  302. 

  303.     int want_la     = q->look_ahead;

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

  305.     int want_vcm    = q->vcm;

  306. 

  307.     if (want_la && !QSV_HAVE_LA) {

  308.         av_log(avctx, AV_LOG_ERROR,

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

  310.         return AVERROR(ENOSYS);

  311.     }

  312.     if (want_vcm && !QSV_HAVE_VCM) {

  313.         av_log(avctx, AV_LOG_ERROR,

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

  315.         return AVERROR(ENOSYS);

  316.     }

  317. 

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

  319.         av_log(avctx, AV_LOG_ERROR,

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

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

  322.         return AVERROR(EINVAL);

  323.     }

  324. 

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

  326.         av_log(avctx, AV_LOG_ERROR,

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

  328.         return AVERROR(ENOSYS);

  329.     }

  330. 

  331.     if (want_qscale) {

  332.         rc_mode = MFX_RATECONTROL_CQP;

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

  334.     }

  335. #if QSV_HAVE_VCM

  336.     else if (want_vcm) {

  337.         rc_mode = MFX_RATECONTROL_VCM;

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

  339.     }

  340. #endif

  341. #if QSV_HAVE_LA

  342.     else if (want_la) {

  343.         rc_mode = MFX_RATECONTROL_LA;

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

  345. 

  346. #if QSV_HAVE_ICQ

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

  348.             rc_mode = MFX_RATECONTROL_LA_ICQ;

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

  350.         }

  351. #endif

  352.     }

  353. #endif

  354. #if QSV_HAVE_ICQ

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

  356.         rc_mode = MFX_RATECONTROL_ICQ;

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

  358.     }

  359. #endif

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

  361.         rc_mode = MFX_RATECONTROL_CBR;

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

  363.     }

  364. #if QSV_HAVE_AVBR

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

  366.         rc_mode = MFX_RATECONTROL_AVBR;

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

  368.     }

  369. #endif

  370. #if QSV_HAVE_QVBR

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

  372.         rc_mode = MFX_RATECONTROL_QVBR;

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

  374.     }

  375. #endif

  376.     else {

  377.         rc_mode = MFX_RATECONTROL_VBR;

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

  379.     }

  380. 

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

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

  383. 

  384.     return 0;

  385. }

  386. 

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

  388. {

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

  390.     mfxStatus ret;

  391. 

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

  393. 

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

  395. 

  396.     if (ret < 0) {

  397.         if (UNMATCH(CodecId))

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

  399.         if (UNMATCH(CodecProfile))

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

  401.         if (UNMATCH(RateControlMethod))

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

  403.         if (UNMATCH(LowPower))

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

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

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

  407.         if (UNMATCH(FrameInfo.PicStruct))

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

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

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

  411.         if (UNMATCH(FrameInfo.FourCC))

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

  413.         return 0;

  414.     }

  415.     return 1;

  416. }

  417. 

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

  419. {

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

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

  422.     const AVPixFmtDescriptor *desc;

  423.     int ret;

  424. 

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

  426.     if (ret < 0)

  427.         return AVERROR_BUG;

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

  429. 

  430.     if (avctx->level > 0)

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

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

  433. 

  434.     desc = av_pix_fmt_desc_get(sw_format);

  435.     if (!desc)

  436.         return AVERROR_BUG;

  437. 

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

  439. 

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

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

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

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

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

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

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

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

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

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

  450. 

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

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

  453. 

  454.     if (avctx->hw_frames_ctx) {

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

  456.         AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;

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

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

  459.     }

  460. 

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

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

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

  464.     } else {

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

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

  467.     }

  468. 

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

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

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

  472. 

  473.     q->width_align = 16;

  474.     q->height_align = 16;

  475. 

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

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

  478. 

  479.     return 0;

  480. }

  481. 

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

  483. {

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

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

  486.     const AVPixFmtDescriptor *desc;

  487.     float quant;

  488.     int target_bitrate_kbps, max_bitrate_kbps, brc_param_multiplier;

  489.     int buffer_size_in_kilobytes, initial_delay_in_kilobytes;

  490.     int ret;

  491. 

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

  493.     if (ret < 0)

  494.         return AVERROR_BUG;

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

  496. 

  497.     if (avctx->level > 0)

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

  499. 

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

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

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

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

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

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

  506.                     MFX_TARGETUSAGE_BEST_SPEED, MFX_TARGETUSAGE_BEST_SPEED);

  507.             avctx->compression_level = MFX_TARGETUSAGE_BEST_SPEED;

  508.         }

  509.     }

  510. 

  511.     if (q->low_power) {

  512. #if QSV_HAVE_VDENC

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

  514. #else

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

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

  517.         q->low_power = 0;

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

  519. #endif

  520.     } else

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

  522. 

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

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

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

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

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

  528.                                       MFX_GOP_CLOSED : 0;

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

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

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

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

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

  534. 

  535.     desc = av_pix_fmt_desc_get(sw_format);

  536.     if (!desc)

  537.         return AVERROR_BUG;

  538. 

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

  540. 

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

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

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

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

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

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

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

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

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

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

  551. 

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

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

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

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

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

  557. 

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

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

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

  561.         // of incompatible video parameter errors

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

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

  564.         q->height_align = 32;

  565.     } else {

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

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

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

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

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

  571.     }

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

  573. 

  574.     if (avctx->hw_frames_ctx) {

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

  576.         AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;

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

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

  579.     }

  580. 

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

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

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

  584.     } else {

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

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

  587.     }

  588. 

  589.     ret = select_rc_mode(avctx, q);

  590.     if (ret < 0)

  591.         return ret;

  592. 

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

  594.     buffer_size_in_kilobytes   = avctx->rc_buffer_size / 8000;

  595.     initial_delay_in_kilobytes = avctx->rc_initial_buffer_occupancy / 8000;

  596.     target_bitrate_kbps        = avctx->bit_rate / 1000;

  597.     max_bitrate_kbps           = avctx->rc_max_rate / 1000;

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

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

  600. 

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

  602.     case MFX_RATECONTROL_CBR:

  603.     case MFX_RATECONTROL_VBR:

  604. #if QSV_HAVE_VCM

  605.     case MFX_RATECONTROL_VCM:

  606. #endif

  607. #if QSV_HAVE_QVBR

  608.     case MFX_RATECONTROL_QVBR:

  609. #endif

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

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

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

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

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

  615. #if QSV_HAVE_QVBR

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

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

  618. #endif

  619.         break;

  620.     case MFX_RATECONTROL_CQP:

  621.         quant = avctx->global_quality / FF_QP2LAMBDA;

  622. 

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

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

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

  626. 

  627.         break;

  628. #if QSV_HAVE_AVBR

  629.     case MFX_RATECONTROL_AVBR:

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

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

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

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

  634.         break;

  635. #endif

  636. #if QSV_HAVE_LA

  637.     case MFX_RATECONTROL_LA:

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

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

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

  641.         break;

  642. #if QSV_HAVE_ICQ

  643.     case MFX_RATECONTROL_LA_ICQ:

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

  645.     case MFX_RATECONTROL_ICQ:

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

  647.         break;

  648. #endif

  649. #endif

  650.     }

  651. 

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

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

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

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

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

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

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

  659. 

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

  661.                                         MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN;

  662. 

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

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

  665. 

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

  667. #if FF_API_CODER_TYPE

  668. FF_DISABLE_DEPRECATION_WARNINGS

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

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

  671. FF_ENABLE_DEPRECATION_WARNINGS

  672. #endif

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

  674.                                       : MFX_CODINGOPTION_UNKNOWN;

  675. 

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

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

  678.                                              MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;

  679. 

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

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

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

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

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

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

  686.         }

  687. 

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

  689. 

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

  691. #if QSV_HAVE_CO2

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

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

  694. 

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

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

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

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

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

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

  701. 

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

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

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

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

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

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

  708. 

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

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

  711. #if QSV_HAVE_MAX_SLICE_SIZE

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

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

  714. #endif

  715. 

  716. #if QSV_HAVE_TRELLIS

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

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

  719.             else

  720.                 q->extco2.Trellis = MFX_TRELLIS_UNKNOWN;

  721. #endif

  722. 

  723. #if QSV_VERSION_ATLEAST(1, 8)

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

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

  726. 

  727. #if FF_API_PRIVATE_OPT

  728. FF_DISABLE_DEPRECATION_WARNINGS

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

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

  731. FF_ENABLE_DEPRECATION_WARNINGS

  732. #endif

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

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

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

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

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

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

  739. #endif

  740. 

  741. #if QSV_VERSION_ATLEAST(1, 9)

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

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

  744.                 return AVERROR(EINVAL);

  745.             }

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

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

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

  749.             }

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

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

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

  753.             }

  754. #endif

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

  756. #endif

  757. 

  758. #if QSV_HAVE_MF

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

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

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

  762. 

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

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

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

  766.             }

  767. #endif

  768.         }

  769. #if QSV_HAVE_CO3

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

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

  772. #if QSV_HAVE_GPB

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

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

  775. #endif

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

  777. #endif

  778.     }

  779. 

  780. #if QSV_HAVE_EXT_VP9_PARAM

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

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

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

  784.         q->extvp9param.WriteIVFHeaders = MFX_CODINGOPTION_OFF;

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

  786.     }

  787. #endif

  788. 

  789. #if QSV_HAVE_EXT_HEVC_TILES

  790.     if (avctx->codec_id == AV_CODEC_ID_HEVC) {

  791.         q->exthevctiles.Header.BufferId = MFX_EXTBUFF_HEVC_TILES;

  792.         q->exthevctiles.Header.BufferSz = sizeof(q->exthevctiles);

  793.         q->exthevctiles.NumTileColumns  = q->tile_cols;

  794.         q->exthevctiles.NumTileRows     = q->tile_rows;

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

  796.     }

  797. #endif

  798. 

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

  800.         av_log(avctx, AV_LOG_ERROR,

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

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

  803.         return AVERROR(ENOSYS);

  804.     }

  805. 

  806.     return 0;

  807. }

  808. 

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

  810. {

  811.     int ret = 0;

  812. 

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

  814.     if (ret < 0)

  815.         return ff_qsv_print_error(avctx, ret,

  816.                                   "Error calling GetVideoParam");

  817. 

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

  819. 

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

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

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

  823. 

  824.     return 0;

  825. }

  826. 

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

  828. {

  829.     int ret = 0;

  830. #if QSV_HAVE_EXT_VP9_PARAM

  831.     mfxExtVP9Param vp9_extend_buf = {

  832.          .Header.BufferId = MFX_EXTBUFF_VP9_PARAM,

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

  834.     };

  835. #endif

  836. 

  837. #if QSV_HAVE_CO2

  838.     mfxExtCodingOption2 co2 = {

  839.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,

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

  841.     };

  842. #endif

  843. 

  844. #if QSV_HAVE_CO3

  845.     mfxExtCodingOption3 co3 = {

  846.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,

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

  848.     };

  849. #endif

  850. 

  851.     mfxExtBuffer *ext_buffers[] = {

  852. #if QSV_HAVE_EXT_VP9_PARAM

  853.         (mfxExtBuffer*)&vp9_extend_buf,

  854. #endif

  855. #if QSV_HAVE_CO2

  856.         (mfxExtBuffer*)&co2,

  857. #endif

  858. #if QSV_HAVE_CO3

  859.         (mfxExtBuffer*)&co3,

  860. #endif

  861.     };

  862. 

  863.     q->param.ExtParam    = ext_buffers;

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

  865. 

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

  867.     if (ret < 0)

  868.         return ff_qsv_print_error(avctx, ret,

  869.                                   "Error calling GetVideoParam");

  870. 

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

  872. 

  873.     return 0;

  874. }

  875. 

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

  877. {

  878.     AVCPBProperties *cpb_props;

  879. 

  880.     uint8_t sps_buf[128];

  881.     uint8_t pps_buf[128];

  882. 

  883.     mfxExtCodingOptionSPSPPS extradata = {

  884.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS,

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

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

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

  888.     };

  889. 

  890.     mfxExtCodingOption co = {

  891.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION,

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

  893.     };

  894. #if QSV_HAVE_CO2

  895.     mfxExtCodingOption2 co2 = {

  896.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,

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

  898.     };

  899. #endif

  900. #if QSV_HAVE_CO3

  901.     mfxExtCodingOption3 co3 = {

  902.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,

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

  904.     };

  905. #endif

  906. 

  907. #if QSV_HAVE_CO_VPS

  908.     uint8_t vps_buf[128];

  909.     mfxExtCodingOptionVPS extradata_vps = {

  910.         .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_VPS,

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

  912.         .VPSBuffer       = vps_buf,

  913.         .VPSBufSize      = sizeof(vps_buf),

  914.     };

  915. #endif

  916. 

  917. #if QSV_HAVE_EXT_HEVC_TILES

  918.     mfxExtHEVCTiles hevc_tile_buf = {

  919.          .Header.BufferId = MFX_EXTBUFF_HEVC_TILES,

  920.          .Header.BufferSz = sizeof(hevc_tile_buf),

  921.     };

  922. #endif

  923. 

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

  925. 

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

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

  928. 

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

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

  931. #if QSV_HAVE_CO2

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

  933. #endif

  934. #if QSV_HAVE_CO3

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

  936. #endif

  937. #if QSV_HAVE_CO_VPS

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

  939.     if (q->hevc_vps)

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

  941. #endif

  942. #if QSV_HAVE_EXT_HEVC_TILES

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

  944.         ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&hevc_tile_buf;

  945. #endif

  946. 

  947.     q->param.ExtParam    = ext_buffers;

  948.     q->param.NumExtParam = ext_buf_num;

  949. 

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

  951.     if (ret < 0)

  952.         return ff_qsv_print_error(avctx, ret,

  953.                                   "Error calling GetVideoParam");

  954. 

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

  956. 

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

  958. #if QSV_HAVE_CO_VPS

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

  960. #endif

  961.     ) {

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

  963.         return AVERROR_UNKNOWN;

  964.     }

  965. 

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

  967. #if QSV_HAVE_CO_VPS

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

  969. #endif

  970. 

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

  972.     if (!avctx->extradata)

  973.         return AVERROR(ENOMEM);

  974. 

  975. #if QSV_HAVE_CO_VPS

  976.     if (q->hevc_vps) {

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

  978.         extradata_offset += extradata_vps.VPSBufSize;

  979.     }

  980. #endif

  981. 

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

  983.     extradata_offset += extradata.SPSBufSize;

  984.     if (need_pps) {

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

  986.         extradata_offset += extradata.PPSBufSize;

  987.     }

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

  989. 

  990.     cpb_props = ff_add_cpb_side_data(avctx);

  991.     if (!cpb_props)

  992.         return AVERROR(ENOMEM);

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

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

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

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

  997. 

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

  999. 

  1000.     return 0;

  1001. }

  1002. 

  1003. static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)

  1004. {

  1005.     AVQSVContext *qsv = avctx->hwaccel_context;

  1006.     mfxFrameSurface1 *surfaces;

  1007.     int nb_surfaces, i;

  1008. 

  1009.     nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested;

  1010. 

  1011.     q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);

  1012.     if (!q->opaque_alloc_buf)

  1013.         return AVERROR(ENOMEM);

  1014. 

  1015.     q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));

  1016.     if (!q->opaque_surfaces)

  1017.         return AVERROR(ENOMEM);

  1018. 

  1019.     surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;

  1020.     for (i = 0; i < nb_surfaces; i++) {

  1021.         surfaces[i].Info      = q->req.Info;

  1022.         q->opaque_surfaces[i] = surfaces + i;

  1023.     }

  1024. 

  1025.     q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;

  1026.     q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);

  1027.     q->opaque_alloc.In.Surfaces     = q->opaque_surfaces;

  1028.     q->opaque_alloc.In.NumSurface   = nb_surfaces;

  1029.     q->opaque_alloc.In.Type         = q->req.Type;

  1030. 

  1031.     q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;

  1032. 

  1033.     qsv->nb_opaque_surfaces = nb_surfaces;

  1034.     qsv->opaque_surfaces    = q->opaque_alloc_buf;

  1035.     qsv->opaque_alloc_type  = q->req.Type;

  1036. 

  1037.     return 0;

  1038. }

  1039. 

  1040. static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)

  1041. {

  1042.     int ret;

  1043. 

  1044.     if (avctx->hwaccel_context) {

  1045.         AVQSVContext *qsv = avctx->hwaccel_context;

  1046.         q->session = qsv->session;

  1047.     } else if (avctx->hw_frames_ctx) {

  1048.         q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);

  1049.         if (!q->frames_ctx.hw_frames_ctx)

  1050.             return AVERROR(ENOMEM);

  1051. 

  1052.         ret = ff_qsv_init_session_frames(avctx, &q->internal_qs.session,

  1053.                                          &q->frames_ctx, q->load_plugins,

  1054.                                          q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY,

  1055.                                          MFX_GPUCOPY_OFF);

  1056.         if (ret < 0) {

  1057.             av_buffer_unref(&q->frames_ctx.hw_frames_ctx);

  1058.             return ret;

  1059.         }

  1060. 

  1061.         q->session = q->internal_qs.session;

  1062.     } else if (avctx->hw_device_ctx) {

  1063.         ret = ff_qsv_init_session_device(avctx, &q->internal_qs.session,

  1064.                                          avctx->hw_device_ctx, q->load_plugins,

  1065.                                          MFX_GPUCOPY_OFF);

  1066.         if (ret < 0)

  1067.             return ret;

  1068. 

  1069.         q->session = q->internal_qs.session;

  1070.     } else {

  1071.         ret = ff_qsv_init_internal_session(avctx, &q->internal_qs,

  1072.                                            q->load_plugins, MFX_GPUCOPY_OFF);

  1073.         if (ret < 0)

  1074.             return ret;

  1075. 

  1076.         q->session = q->internal_qs.session;

  1077.     }

  1078. 

  1079.     return 0;

  1080. }

  1081. 

  1082. static inline unsigned int qsv_fifo_item_size(void)

  1083. {

  1084.     return sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*);

  1085. }

  1086. 

  1087. static inline unsigned int qsv_fifo_size(const AVFifoBuffer* fifo)

  1088. {

  1089.     return av_fifo_size(fifo)/qsv_fifo_item_size();

  1090. }

  1091. 

  1092. int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)

  1093. {

  1094.     int iopattern = 0;

  1095.     int opaque_alloc = 0;

  1096.     int ret;

  1097. 

  1098.     q->param.AsyncDepth = q->async_depth;

  1099. 

  1100.     q->async_fifo = av_fifo_alloc(q->async_depth * qsv_fifo_item_size());

  1101.     if (!q->async_fifo)

  1102.         return AVERROR(ENOMEM);

  1103. 

  1104.     if (avctx->hwaccel_context) {

  1105.         AVQSVContext *qsv = avctx->hwaccel_context;

  1106. 

  1107.         iopattern    = qsv->iopattern;

  1108.         opaque_alloc = qsv->opaque_alloc;

  1109.     }

  1110. 

  1111.     if (avctx->hw_frames_ctx) {

  1112.         AVHWFramesContext    *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;

  1113.         AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;

  1114. 

  1115.         if (!iopattern) {

  1116.             if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)

  1117.                 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;

  1118.             else if (frames_hwctx->frame_type &

  1119.                      (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))

  1120.                 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;

  1121.         }

  1122.     }

  1123. 

  1124.     if (!iopattern)

  1125.         iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;

  1126.     q->param.IOPattern = iopattern;

  1127. 

  1128.     ret = qsvenc_init_session(avctx, q);

  1129.     if (ret < 0)

  1130.         return ret;

  1131. 

  1132.     ret = MFXQueryVersion(q->session,&q->ver);

  1133.     if (ret < 0) {

  1134.         return ff_qsv_print_error(avctx, ret,

  1135.                                   "Error querying mfx version");

  1136.     }

  1137. 

  1138.     // in the mfxInfoMFX struct, JPEG is different from other codecs

  1139.     switch (avctx->codec_id) {

  1140.     case AV_CODEC_ID_MJPEG:

  1141.         ret = init_video_param_jpeg(avctx, q);

  1142.         break;

  1143.     default:

  1144.         ret = init_video_param(avctx, q);

  1145.         break;

  1146.     }

  1147.     if (ret < 0)

  1148.         return ret;

  1149. 

  1150.     if (avctx->hwaccel_context) {

  1151.         AVQSVContext *qsv = avctx->hwaccel_context;

  1152.         int i, j;

  1153. 

  1154.         q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal,

  1155.                                        sizeof(*q->extparam));

  1156.         if (!q->extparam)

  1157.             return AVERROR(ENOMEM);

  1158. 

  1159.         q->param.ExtParam = q->extparam;

  1160.         for (i = 0; i < qsv->nb_ext_buffers; i++)

  1161.             q->param.ExtParam[i] = qsv->ext_buffers[i];

  1162.         q->param.NumExtParam = qsv->nb_ext_buffers;

  1163. 

  1164.         for (i = 0; i < q->nb_extparam_internal; i++) {

  1165.             for (j = 0; j < qsv->nb_ext_buffers; j++) {

  1166.                 if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)

  1167.                     break;

  1168.             }

  1169.             if (j < qsv->nb_ext_buffers)

  1170.                 continue;

  1171. 

  1172.             q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];

  1173.         }

  1174.     } else {

  1175.         q->param.ExtParam    = q->extparam_internal;

  1176.         q->param.NumExtParam = q->nb_extparam_internal;

  1177.     }

  1178. 

  1179.     ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);

  1180.     if (ret == MFX_WRN_PARTIAL_ACCELERATION) {

  1181.         av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");

  1182.     } else if (ret < 0) {

  1183.         return ff_qsv_print_error(avctx, ret,

  1184.                                   "Error querying encoder params");

  1185.     }

  1186. 

  1187.     ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);

  1188.     if (ret < 0)

  1189.         return ff_qsv_print_error(avctx, ret,

  1190.                                   "Error querying (IOSurf) the encoding parameters");

  1191. 

  1192.     if (opaque_alloc) {

  1193.         ret = qsv_init_opaque_alloc(avctx, q);

  1194.         if (ret < 0)

  1195.             return ret;

  1196.     }

  1197. 

  1198.     ret = MFXVideoENCODE_Init(q->session, &q->param);

  1199.     if (ret < 0)

  1200.         return ff_qsv_print_error(avctx, ret,

  1201.                                   "Error initializing the encoder");

  1202.     else if (ret > 0)

  1203.         ff_qsv_print_warning(avctx, ret,

  1204.                              "Warning in encoder initialization");

  1205. 

  1206.     switch (avctx->codec_id) {

  1207.     case AV_CODEC_ID_MJPEG:

  1208.         ret = qsv_retrieve_enc_jpeg_params(avctx, q);

  1209.         break;

  1210.     case AV_CODEC_ID_VP9:

  1211.         ret = qsv_retrieve_enc_vp9_params(avctx, q);

  1212.         break;

  1213.     default:

  1214.         ret = qsv_retrieve_enc_params(avctx, q);

  1215.         break;

  1216.     }

  1217.     if (ret < 0) {

  1218.         av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");

  1219.         return ret;

  1220.     }

  1221. 

  1222.     q->avctx = avctx;

  1223. 

  1224.     return 0;

  1225. }

  1226. 

  1227. static void free_encoder_ctrl_payloads(mfxEncodeCtrl* enc_ctrl)

  1228. {

  1229.     if (enc_ctrl) {

  1230.         int i;

  1231.         for (i = 0; i < enc_ctrl->NumPayload && i < QSV_MAX_ENC_PAYLOAD; i++) {

  1232.             av_free(enc_ctrl->Payload[i]);

  1233.         }

  1234.         enc_ctrl->NumPayload = 0;

  1235.     }

  1236. }

  1237. 

  1238. static void clear_unused_frames(QSVEncContext *q)

  1239. {

  1240.     QSVFrame *cur = q->work_frames;

  1241.     while (cur) {

  1242.         if (cur->used && !cur->surface.Data.Locked) {

  1243.             free_encoder_ctrl_payloads(&cur->enc_ctrl);

  1244.             if (cur->frame->format == AV_PIX_FMT_QSV) {

  1245.                 av_frame_unref(cur->frame);

  1246.             }

  1247.             cur->used = 0;

  1248.         }

  1249.         cur = cur->next;

  1250.     }

  1251. }

  1252. 

  1253. static int get_free_frame(QSVEncContext *q, QSVFrame **f)

  1254. {

  1255.     QSVFrame *frame, **last;

  1256. 

  1257.     clear_unused_frames(q);

  1258. 

  1259.     frame = q->work_frames;

  1260.     last  = &q->work_frames;

  1261.     while (frame) {

  1262.         if (!frame->used) {

  1263.             *f = frame;

  1264.             frame->used = 1;

  1265.             return 0;

  1266.         }

  1267. 

  1268.         last  = &frame->next;

  1269.         frame = frame->next;

  1270.     }

  1271. 

  1272.     frame = av_mallocz(sizeof(*frame));

  1273.     if (!frame)

  1274.         return AVERROR(ENOMEM);

  1275.     frame->frame = av_frame_alloc();

  1276.     if (!frame->frame) {

  1277.         av_freep(&frame);

  1278.         return AVERROR(ENOMEM);

  1279.     }

  1280.     frame->enc_ctrl.Payload = av_mallocz(sizeof(mfxPayload*) * QSV_MAX_ENC_PAYLOAD);

  1281.     if (!frame->enc_ctrl.Payload) {

  1282.         av_freep(&frame);

  1283.         return AVERROR(ENOMEM);

  1284.     }

  1285.     *last = frame;

  1286. 

  1287.     *f = frame;

  1288.     frame->used = 1;

  1289. 

  1290.     return 0;

  1291. }

  1292. 

  1293. static int submit_frame(QSVEncContext *q, const AVFrame *frame,

  1294.                         QSVFrame **new_frame)

  1295. {

  1296.     QSVFrame *qf;

  1297.     int ret;

  1298. 

  1299.     ret = get_free_frame(q, &qf);

  1300.     if (ret < 0)

  1301.         return ret;

  1302. 

  1303.     if (frame->format == AV_PIX_FMT_QSV) {

  1304.         ret = av_frame_ref(qf->frame, frame);

  1305.         if (ret < 0)

  1306.             return ret;

  1307. 

  1308.         qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];

  1309. 

  1310.         if (q->frames_ctx.mids) {

  1311.             ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf);

  1312.             if (ret < 0)

  1313.                 return ret;

  1314. 

  1315.             qf->surface.Data.MemId = &q->frames_ctx.mids[ret];

  1316.         }

  1317.     } else {

  1318.         /* make a copy if the input is not padded as libmfx requires */

  1319.         /* and to make allocation continious for data[0]/data[1] */

  1320.          if ((frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) ||

  1321.             (frame->data[1] - frame->data[0] != frame->linesize[0] * FFALIGN(qf->frame->height, q->height_align))) {

  1322.             qf->frame->height = FFALIGN(frame->height, q->height_align);

  1323.             qf->frame->width  = FFALIGN(frame->width, q->width_align);

  1324. 

  1325.             qf->frame->format = frame->format;

  1326. 

  1327.             if (!qf->frame->data[0]) {

  1328.                 ret = av_frame_get_buffer(qf->frame, q->width_align);

  1329.                 if (ret < 0)

  1330.                     return ret;

  1331.             }

  1332. 

  1333.             qf->frame->height = frame->height;

  1334.             qf->frame->width  = frame->width;

  1335. 

  1336.             ret = av_frame_copy(qf->frame, frame);

  1337.             if (ret < 0) {

  1338.                 av_frame_unref(qf->frame);

  1339.                 return ret;

  1340.             }

  1341.         } else {

  1342.             ret = av_frame_ref(qf->frame, frame);

  1343.             if (ret < 0)

  1344.                 return ret;

  1345.         }

  1346. 

  1347.         qf->surface.Info = q->param.mfx.FrameInfo;

  1348. 

  1349.         qf->surface.Info.PicStruct =

  1350.             !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :

  1351.             frame->top_field_first   ? MFX_PICSTRUCT_FIELD_TFF :

  1352.                                        MFX_PICSTRUCT_FIELD_BFF;

  1353.         if (frame->repeat_pict == 1)

  1354.             qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;

  1355.         else if (frame->repeat_pict == 2)

  1356.             qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;

  1357.         else if (frame->repeat_pict == 4)

  1358.             qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;

  1359. 

  1360.         qf->surface.Data.PitchLow  = qf->frame->linesize[0];

  1361.         qf->surface.Data.Y         = qf->frame->data[0];

  1362.         qf->surface.Data.UV        = qf->frame->data[1];

  1363.     }

  1364. 

  1365.     qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000});

  1366. 

  1367.     *new_frame = qf;

  1368. 

  1369.     return 0;

  1370. }

  1371. 

  1372. static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q)

  1373. {

  1374.     if (q->param.mfx.CodecId == MFX_CODEC_AVC) {

  1375.         if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||

  1376.             q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 ||

  1377.             q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41)

  1378.             av_log(avctx, AV_LOG_WARNING,

  1379.                    "Interlaced coding is supported"

  1380.                    " at Main/High Profile Level 2.2-4.0\n");

  1381.     }

  1382. }

  1383. 

  1384. static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,

  1385.                         const AVFrame *frame)

  1386. {

  1387.     AVPacket new_pkt = { 0 };

  1388.     mfxBitstream *bs;

  1389. #if QSV_VERSION_ATLEAST(1, 26)

  1390.     mfxExtAVCEncodedFrameInfo *enc_info;

  1391.     mfxExtBuffer **enc_buf;

  1392. #endif

  1393. 

  1394.     mfxFrameSurface1 *surf = NULL;

  1395.     mfxSyncPoint *sync     = NULL;

  1396.     QSVFrame *qsv_frame = NULL;

  1397.     mfxEncodeCtrl* enc_ctrl = NULL;

  1398.     int ret;

  1399. 

  1400.     if (frame) {

  1401.         ret = submit_frame(q, frame, &qsv_frame);

  1402.         if (ret < 0) {

  1403.             av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");

  1404.             return ret;

  1405.         }

  1406.     }

  1407.     if (qsv_frame) {

  1408.         surf = &qsv_frame->surface;

  1409.         enc_ctrl = &qsv_frame->enc_ctrl;

  1410. 

  1411.         if (frame->pict_type == AV_PICTURE_TYPE_I) {

  1412.             enc_ctrl->FrameType = MFX_FRAMETYPE_I | MFX_FRAMETYPE_REF;

  1413.             if (q->forced_idr)

  1414.                 enc_ctrl->FrameType |= MFX_FRAMETYPE_IDR;

  1415.         }

  1416.     }

  1417. 

  1418.     ret = av_new_packet(&new_pkt, q->packet_size);

  1419.     if (ret < 0) {

  1420.         av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");

  1421.         return ret;

  1422.     }

  1423. 

  1424.     bs = av_mallocz(sizeof(*bs));

  1425.     if (!bs) {

  1426.         av_packet_unref(&new_pkt);

  1427.         return AVERROR(ENOMEM);

  1428.     }

  1429.     bs->Data      = new_pkt.data;

  1430.     bs->MaxLength = new_pkt.size;

  1431. 

  1432. #if QSV_VERSION_ATLEAST(1, 26)

  1433.     if (avctx->codec_id == AV_CODEC_ID_H264) {

  1434.         enc_info = av_mallocz(sizeof(*enc_info));

  1435.         if (!enc_info)

  1436.             return AVERROR(ENOMEM);

  1437. 

  1438.         enc_info->Header.BufferId = MFX_EXTBUFF_ENCODED_FRAME_INFO;

  1439.         enc_info->Header.BufferSz = sizeof (*enc_info);

  1440.         bs->NumExtParam = 1;

  1441.         enc_buf = av_mallocz(sizeof(mfxExtBuffer *));

  1442.         if (!enc_buf)

  1443.             return AVERROR(ENOMEM);

  1444.         enc_buf[0] = (mfxExtBuffer *)enc_info;

  1445. 

  1446.         bs->ExtParam = enc_buf;

  1447.     }

  1448. #endif

  1449. 

  1450.     if (q->set_encode_ctrl_cb) {

  1451.         q->set_encode_ctrl_cb(avctx, frame, &qsv_frame->enc_ctrl);

  1452.     }

  1453. 

  1454.     sync = av_mallocz(sizeof(*sync));

  1455.     if (!sync) {

  1456.         av_freep(&bs);

  1457.  #if QSV_VERSION_ATLEAST(1, 26)

  1458.         if (avctx->codec_id == AV_CODEC_ID_H264) {

  1459.             av_freep(&enc_info);

  1460.             av_freep(&enc_buf);

  1461.         }

  1462.  #endif

  1463.         av_packet_unref(&new_pkt);

  1464.         return AVERROR(ENOMEM);

  1465.     }

  1466. 

  1467.     do {

  1468.         ret = MFXVideoENCODE_EncodeFrameAsync(q->session, enc_ctrl, surf, bs, sync);

  1469.         if (ret == MFX_WRN_DEVICE_BUSY)

  1470.             av_usleep(500);

  1471.     } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION);

  1472. 

  1473.     if (ret > 0)

  1474.         ff_qsv_print_warning(avctx, ret, "Warning during encoding");

  1475. 

  1476.     if (ret < 0) {

  1477.         av_packet_unref(&new_pkt);

  1478.         av_freep(&bs);

  1479. #if QSV_VERSION_ATLEAST(1, 26)

  1480.         if (avctx->codec_id == AV_CODEC_ID_H264) {

  1481.             av_freep(&enc_info);

  1482.             av_freep(&enc_buf);

  1483.         }

  1484. #endif

  1485.         av_freep(&sync);

  1486.         return (ret == MFX_ERR_MORE_DATA) ?

  1487.                0 : ff_qsv_print_error(avctx, ret, "Error during encoding");

  1488.     }

  1489. 

  1490.     if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame)

  1491.         print_interlace_msg(avctx, q);

  1492. 

  1493.     if (*sync) {

  1494.         av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);

  1495.         av_fifo_generic_write(q->async_fifo, &sync,    sizeof(sync),    NULL);

  1496.         av_fifo_generic_write(q->async_fifo, &bs,      sizeof(bs),    NULL);

  1497.     } else {

  1498.         av_freep(&sync);

  1499.         av_packet_unref(&new_pkt);

  1500.         av_freep(&bs);

  1501. #if QSV_VERSION_ATLEAST(1, 26)

  1502.         if (avctx->codec_id == AV_CODEC_ID_H264) {

  1503.             av_freep(&enc_info);

  1504.             av_freep(&enc_buf);

  1505.         }

  1506. #endif

  1507.     }

  1508. 

  1509.     return 0;

  1510. }

  1511. 

  1512. int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,

  1513.                   AVPacket *pkt, const AVFrame *frame, int *got_packet)

  1514. {

  1515.     int ret;

  1516. 

  1517.     ret = encode_frame(avctx, q, frame);

  1518.     if (ret < 0)

  1519.         return ret;

  1520. 

  1521.     if ((qsv_fifo_size(q->async_fifo) >= q->async_depth) ||

  1522.         (!frame && av_fifo_size(q->async_fifo))) {

  1523.         AVPacket new_pkt;

  1524.         mfxBitstream *bs;

  1525.         mfxSyncPoint *sync;

  1526. #if QSV_VERSION_ATLEAST(1, 26)

  1527.         mfxExtAVCEncodedFrameInfo *enc_info;

  1528.         mfxExtBuffer **enc_buf;

  1529. #endif

  1530.         enum AVPictureType pict_type;

  1531. 

  1532.         av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL);

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

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

  1535. 

  1536.         do {

  1537.             ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);

  1538.         } while (ret == MFX_WRN_IN_EXECUTION);

  1539. 

  1540.         new_pkt.dts  = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);

  1541.         new_pkt.pts  = av_rescale_q(bs->TimeStamp,       (AVRational){1, 90000}, avctx->time_base);

  1542.         new_pkt.size = bs->DataLength;

  1543. 

  1544.         if (bs->FrameType & MFX_FRAMETYPE_IDR || bs->FrameType & MFX_FRAMETYPE_xIDR) {

  1545.             new_pkt.flags |= AV_PKT_FLAG_KEY;

  1546.             pict_type = AV_PICTURE_TYPE_I;

  1547.         } else if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI)

  1548.             pict_type = AV_PICTURE_TYPE_I;

  1549.         else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP)

  1550.             pict_type = AV_PICTURE_TYPE_P;

  1551.         else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB)

  1552.             pict_type = AV_PICTURE_TYPE_B;

  1553.         else if (bs->FrameType == MFX_FRAMETYPE_UNKNOWN) {

  1554.             pict_type = AV_PICTURE_TYPE_NONE;

  1555.             av_log(avctx, AV_LOG_WARNING, "Unknown FrameType, set pict_type to AV_PICTURE_TYPE_NONE.\n");

  1556.         } else {

  1557.             av_log(avctx, AV_LOG_ERROR, "Invalid FrameType:%d.\n", bs->FrameType);

  1558.             return AVERROR_INVALIDDATA;

  1559.         }

  1560. 

  1561. #if FF_API_CODED_FRAME

  1562. FF_DISABLE_DEPRECATION_WARNINGS

  1563.         avctx->coded_frame->pict_type = pict_type;

  1564. FF_ENABLE_DEPRECATION_WARNINGS

  1565. #endif

  1566. 

  1567. #if QSV_VERSION_ATLEAST(1, 26)

  1568.         if (avctx->codec_id == AV_CODEC_ID_H264) {

  1569.             enc_buf = bs->ExtParam;

  1570.             enc_info = (mfxExtAVCEncodedFrameInfo *)(*bs->ExtParam);

  1571.             ff_side_data_set_encoder_stats(&new_pkt,

  1572.                 enc_info->QP * FF_QP2LAMBDA, NULL, 0, pict_type);

  1573.             av_freep(&enc_info);

  1574.             av_freep(&enc_buf);

  1575.         }

  1576. #endif

  1577.         av_freep(&bs);

  1578.         av_freep(&sync);

  1579. 

  1580.         if (pkt->data) {

  1581.             if (pkt->size < new_pkt.size) {

  1582.                 av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n",

  1583.                        pkt->size, new_pkt.size);

  1584.                 av_packet_unref(&new_pkt);

  1585.                 return AVERROR(EINVAL);

  1586.             }

  1587. 

  1588.             memcpy(pkt->data, new_pkt.data, new_pkt.size);

  1589.             pkt->size = new_pkt.size;

  1590. 

  1591.             ret = av_packet_copy_props(pkt, &new_pkt);

  1592.             av_packet_unref(&new_pkt);

  1593.             if (ret < 0)

  1594.                 return ret;

  1595.         } else

  1596.             *pkt = new_pkt;

  1597. 

  1598.         *got_packet = 1;

  1599.     }

  1600. 

  1601.     return 0;

  1602. }

  1603. 

  1604. int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)

  1605. {

  1606.     QSVFrame *cur;

  1607. 

  1608.     if (q->session)

  1609.         MFXVideoENCODE_Close(q->session);

  1610. 

  1611.     q->session          = NULL;

  1612.     ff_qsv_close_internal_session(&q->internal_qs);

  1613. 

  1614.     av_buffer_unref(&q->frames_ctx.hw_frames_ctx);

  1615.     av_buffer_unref(&q->frames_ctx.mids_buf);

  1616. 

  1617.     cur = q->work_frames;

  1618.     while (cur) {

  1619.         q->work_frames = cur->next;

  1620.         av_frame_free(&cur->frame);

  1621.         av_free(cur->enc_ctrl.Payload);

  1622.         av_freep(&cur);

  1623.         cur = q->work_frames;

  1624.     }

  1625. 

  1626.     while (q->async_fifo && av_fifo_size(q->async_fifo)) {

  1627.         AVPacket pkt;

  1628.         mfxSyncPoint *sync;

  1629.         mfxBitstream *bs;

  1630. 

  1631.         av_fifo_generic_read(q->async_fifo, &pkt,  sizeof(pkt),  NULL);

  1632.         av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);

  1633.         av_fifo_generic_read(q->async_fifo, &bs,   sizeof(bs),   NULL);

  1634. 

  1635.         av_freep(&sync);

  1636.         av_freep(&bs);

  1637.         av_packet_unref(&pkt);

  1638.     }

  1639.     av_fifo_free(q->async_fifo);

  1640.     q->async_fifo = NULL;

  1641. 

  1642.     av_freep(&q->opaque_surfaces);

  1643.     av_buffer_unref(&q->opaque_alloc_buf);

  1644. 

  1645.     av_freep(&q->extparam);

  1646. 

  1647.     return 0;

  1648. }