/* * Intel MediaSDK QSV encoder utility functions * * copyright (c) 2013 Yukinori Yamazoe * copyright (c) 2015 Anton Khirnov * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include "libavutil/common.h" #include "libavutil/hwcontext.h" #include "libavutil/hwcontext_qsv.h" #include "libavutil/mem.h" #include "libavutil/log.h" #include "libavutil/time.h" #include "libavutil/imgutils.h" #include "libavcodec/bytestream.h" #include "avcodec.h" #include "internal.h" #include "qsv.h" #include "qsv_internal.h" #include "qsvenc.h" static const struct { mfxU16 profile; const char *name; } profile_names[] = { { MFX_PROFILE_AVC_BASELINE, "baseline" }, { MFX_PROFILE_AVC_MAIN, "main" }, { MFX_PROFILE_AVC_EXTENDED, "extended" }, { MFX_PROFILE_AVC_HIGH, "high" }, #if QSV_VERSION_ATLEAST(1, 15) { MFX_PROFILE_AVC_HIGH_422, "high 422" }, #endif #if QSV_VERSION_ATLEAST(1, 4) { MFX_PROFILE_AVC_CONSTRAINED_BASELINE, "constrained baseline" }, { MFX_PROFILE_AVC_CONSTRAINED_HIGH, "constrained high" }, { MFX_PROFILE_AVC_PROGRESSIVE_HIGH, "progressive high" }, #endif { MFX_PROFILE_MPEG2_SIMPLE, "simple" }, { MFX_PROFILE_MPEG2_MAIN, "main" }, { MFX_PROFILE_MPEG2_HIGH, "high" }, { MFX_PROFILE_VC1_SIMPLE, "simple" }, { MFX_PROFILE_VC1_MAIN, "main" }, { MFX_PROFILE_VC1_ADVANCED, "advanced" }, #if QSV_VERSION_ATLEAST(1, 8) { MFX_PROFILE_HEVC_MAIN, "main" }, { MFX_PROFILE_HEVC_MAIN10, "main10" }, { MFX_PROFILE_HEVC_MAINSP, "mainsp" }, #endif }; static const char *print_profile(mfxU16 profile) { int i; for (i = 0; i < FF_ARRAY_ELEMS(profile_names); i++) if (profile == profile_names[i].profile) return profile_names[i].name; return "unknown"; } static const struct { mfxU16 rc_mode; const char *name; } rc_names[] = { { MFX_RATECONTROL_CBR, "CBR" }, { MFX_RATECONTROL_VBR, "VBR" }, { MFX_RATECONTROL_CQP, "CQP" }, #if QSV_HAVE_AVBR { MFX_RATECONTROL_AVBR, "AVBR" }, #endif #if QSV_HAVE_LA { MFX_RATECONTROL_LA, "LA" }, #endif #if QSV_HAVE_ICQ { MFX_RATECONTROL_ICQ, "ICQ" }, { MFX_RATECONTROL_LA_ICQ, "LA_ICQ" }, #endif #if QSV_HAVE_VCM { MFX_RATECONTROL_VCM, "VCM" }, #endif #if QSV_VERSION_ATLEAST(1, 10) { MFX_RATECONTROL_LA_EXT, "LA_EXT" }, #endif #if QSV_HAVE_LA_HRD { MFX_RATECONTROL_LA_HRD, "LA_HRD" }, #endif #if QSV_HAVE_QVBR { MFX_RATECONTROL_QVBR, "QVBR" }, #endif }; static const char *print_ratecontrol(mfxU16 rc_mode) { int i; for (i = 0; i < FF_ARRAY_ELEMS(rc_names); i++) if (rc_mode == rc_names[i].rc_mode) return rc_names[i].name; return "unknown"; } static const char *print_threestate(mfxU16 val) { if (val == MFX_CODINGOPTION_ON) return "ON"; else if (val == MFX_CODINGOPTION_OFF) return "OFF"; return "unknown"; } static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q, mfxExtBuffer **coding_opts) { mfxInfoMFX *info = &q->param.mfx; mfxExtCodingOption *co = (mfxExtCodingOption*)coding_opts[0]; #if QSV_HAVE_CO2 mfxExtCodingOption2 *co2 = (mfxExtCodingOption2*)coding_opts[1]; #endif #if QSV_HAVE_CO3 mfxExtCodingOption3 *co3 = (mfxExtCodingOption3*)coding_opts[2]; #endif av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n", print_profile(info->CodecProfile), info->CodecLevel); av_log(avctx, AV_LOG_VERBOSE, "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag: ", info->GopPicSize, info->GopRefDist); if (info->GopOptFlag & MFX_GOP_CLOSED) av_log(avctx, AV_LOG_VERBOSE, "closed "); if (info->GopOptFlag & MFX_GOP_STRICT) av_log(avctx, AV_LOG_VERBOSE, "strict "); av_log(avctx, AV_LOG_VERBOSE, "; IdrInterval: %"PRIu16"\n", info->IdrInterval); av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n", info->TargetUsage, print_ratecontrol(info->RateControlMethod)); if (info->RateControlMethod == MFX_RATECONTROL_CBR || info->RateControlMethod == MFX_RATECONTROL_VBR #if QSV_HAVE_VCM || info->RateControlMethod == MFX_RATECONTROL_VCM #endif ) { av_log(avctx, AV_LOG_VERBOSE, "BufferSizeInKB: %"PRIu16"; InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n", info->BufferSizeInKB, info->InitialDelayInKB, info->TargetKbps, info->MaxKbps, info->BRCParamMultiplier); } else if (info->RateControlMethod == MFX_RATECONTROL_CQP) { av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n", info->QPI, info->QPP, info->QPB); } #if QSV_HAVE_AVBR else if (info->RateControlMethod == MFX_RATECONTROL_AVBR) { av_log(avctx, AV_LOG_VERBOSE, "TargetKbps: %"PRIu16"; Accuracy: %"PRIu16"; Convergence: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n", info->TargetKbps, info->Accuracy, info->Convergence, info->BRCParamMultiplier); } #endif #if QSV_HAVE_LA else if (info->RateControlMethod == MFX_RATECONTROL_LA #if QSV_HAVE_LA_HRD || info->RateControlMethod == MFX_RATECONTROL_LA_HRD #endif ) { av_log(avctx, AV_LOG_VERBOSE, "TargetKbps: %"PRIu16"; LookAheadDepth: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n", info->TargetKbps, co2->LookAheadDepth, info->BRCParamMultiplier); } #endif #if QSV_HAVE_ICQ else if (info->RateControlMethod == MFX_RATECONTROL_ICQ) { av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality); } else if (info->RateControlMethod == MFX_RATECONTROL_LA_ICQ) { av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"; LookAheadDepth: %"PRIu16"\n", info->ICQQuality, co2->LookAheadDepth); } #endif #if QSV_HAVE_QVBR else if (info->RateControlMethod == MFX_RATECONTROL_QVBR) { av_log(avctx, AV_LOG_VERBOSE, "QVBRQuality: %"PRIu16"\n", co3->QVBRQuality); } #endif av_log(avctx, AV_LOG_VERBOSE, "NumSlice: %"PRIu16"; NumRefFrame: %"PRIu16"\n", info->NumSlice, info->NumRefFrame); av_log(avctx, AV_LOG_VERBOSE, "RateDistortionOpt: %s\n", print_threestate(co->RateDistortionOpt)); #if QSV_HAVE_CO2 av_log(avctx, AV_LOG_VERBOSE, "RecoveryPointSEI: %s IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n", print_threestate(co->RecoveryPointSEI), co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta); av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %"PRIu16"; ", co2->MaxFrameSize); #if QSV_HAVE_MAX_SLICE_SIZE av_log(avctx, AV_LOG_VERBOSE, "MaxSliceSize: %"PRIu16"; ", co2->MaxSliceSize); #endif av_log(avctx, AV_LOG_VERBOSE, "\n"); av_log(avctx, AV_LOG_VERBOSE, "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n", print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC), print_threestate(co2->ExtBRC)); #if QSV_HAVE_TRELLIS av_log(avctx, AV_LOG_VERBOSE, "Trellis: "); if (co2->Trellis & MFX_TRELLIS_OFF) { av_log(avctx, AV_LOG_VERBOSE, "off"); } else if (!co2->Trellis) { av_log(avctx, AV_LOG_VERBOSE, "auto"); } else { if (co2->Trellis & MFX_TRELLIS_I) av_log(avctx, AV_LOG_VERBOSE, "I"); if (co2->Trellis & MFX_TRELLIS_P) av_log(avctx, AV_LOG_VERBOSE, "P"); if (co2->Trellis & MFX_TRELLIS_B) av_log(avctx, AV_LOG_VERBOSE, "B"); } av_log(avctx, AV_LOG_VERBOSE, "\n"); #endif #if QSV_HAVE_VDENC av_log(avctx, AV_LOG_VERBOSE, "VDENC: %s\n", print_threestate(info->LowPower)); #endif #if QSV_VERSION_ATLEAST(1, 8) av_log(avctx, AV_LOG_VERBOSE, "RepeatPPS: %s; NumMbPerSlice: %"PRIu16"; LookAheadDS: ", print_threestate(co2->RepeatPPS), co2->NumMbPerSlice); switch (co2->LookAheadDS) { case MFX_LOOKAHEAD_DS_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break; case MFX_LOOKAHEAD_DS_2x: av_log(avctx, AV_LOG_VERBOSE, "2x"); break; case MFX_LOOKAHEAD_DS_4x: av_log(avctx, AV_LOG_VERBOSE, "4x"); break; default: av_log(avctx, AV_LOG_VERBOSE, "unknown"); break; } av_log(avctx, AV_LOG_VERBOSE, "\n"); av_log(avctx, AV_LOG_VERBOSE, "AdaptiveI: %s; AdaptiveB: %s; BRefType: ", print_threestate(co2->AdaptiveI), print_threestate(co2->AdaptiveB)); switch (co2->BRefType) { case MFX_B_REF_OFF: av_log(avctx, AV_LOG_VERBOSE, "off"); break; case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "pyramid"); break; default: av_log(avctx, AV_LOG_VERBOSE, "auto"); break; } av_log(avctx, AV_LOG_VERBOSE, "\n"); #endif #if QSV_VERSION_ATLEAST(1, 9) av_log(avctx, AV_LOG_VERBOSE, "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP: %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n", co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB, co2->MaxQPB); #endif #endif #if QSV_HAVE_GPB if (avctx->codec_id == AV_CODEC_ID_HEVC) av_log(avctx, AV_LOG_VERBOSE,"GPB: %s\n", print_threestate(co3->GPB)); #endif if (avctx->codec_id == AV_CODEC_ID_H264) { av_log(avctx, AV_LOG_VERBOSE, "Entropy coding: %s; MaxDecFrameBuffering: %"PRIu16"\n", co->CAVLC == MFX_CODINGOPTION_ON ? "CAVLC" : "CABAC", co->MaxDecFrameBuffering); av_log(avctx, AV_LOG_VERBOSE, "NalHrdConformance: %s; SingleSeiNalUnit: %s; VuiVclHrdParameters: %s VuiNalHrdParameters: %s\n", print_threestate(co->NalHrdConformance), print_threestate(co->SingleSeiNalUnit), print_threestate(co->VuiVclHrdParameters), print_threestate(co->VuiNalHrdParameters)); } av_log(avctx, AV_LOG_VERBOSE, "FrameRateExtD: %"PRIu32"; FrameRateExtN: %"PRIu32" \n", info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN); } static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q) { const char *rc_desc; mfxU16 rc_mode; int want_la = q->look_ahead; int want_qscale = !!(avctx->flags & AV_CODEC_FLAG_QSCALE); int want_vcm = q->vcm; if (want_la && !QSV_HAVE_LA) { av_log(avctx, AV_LOG_ERROR, "Lookahead ratecontrol mode requested, but is not supported by this SDK version\n"); return AVERROR(ENOSYS); } if (want_vcm && !QSV_HAVE_VCM) { av_log(avctx, AV_LOG_ERROR, "VCM ratecontrol mode requested, but is not supported by this SDK version\n"); return AVERROR(ENOSYS); } if (want_la + want_qscale + want_vcm > 1) { av_log(avctx, AV_LOG_ERROR, "More than one of: { constant qscale, lookahead, VCM } requested, " "only one of them can be used at a time.\n"); return AVERROR(EINVAL); } if (!want_qscale && avctx->global_quality > 0 && !QSV_HAVE_ICQ){ av_log(avctx, AV_LOG_ERROR, "ICQ ratecontrol mode requested, but is not supported by this SDK version\n"); return AVERROR(ENOSYS); } if (want_qscale) { rc_mode = MFX_RATECONTROL_CQP; rc_desc = "constant quantization parameter (CQP)"; } #if QSV_HAVE_VCM else if (want_vcm) { rc_mode = MFX_RATECONTROL_VCM; rc_desc = "video conferencing mode (VCM)"; } #endif #if QSV_HAVE_LA else if (want_la) { rc_mode = MFX_RATECONTROL_LA; rc_desc = "VBR with lookahead (LA)"; #if QSV_HAVE_ICQ if (avctx->global_quality > 0) { rc_mode = MFX_RATECONTROL_LA_ICQ; rc_desc = "intelligent constant quality with lookahead (LA_ICQ)"; } #endif } #endif #if QSV_HAVE_ICQ else if (avctx->global_quality > 0 && !avctx->rc_max_rate) { rc_mode = MFX_RATECONTROL_ICQ; rc_desc = "intelligent constant quality (ICQ)"; } #endif else if (avctx->rc_max_rate == avctx->bit_rate) { rc_mode = MFX_RATECONTROL_CBR; rc_desc = "constant bitrate (CBR)"; } #if QSV_HAVE_AVBR else if (!avctx->rc_max_rate) { rc_mode = MFX_RATECONTROL_AVBR; rc_desc = "average variable bitrate (AVBR)"; } #endif #if QSV_HAVE_QVBR else if (avctx->global_quality > 0) { rc_mode = MFX_RATECONTROL_QVBR; rc_desc = "constant quality with VBR algorithm (QVBR)"; } #endif else { rc_mode = MFX_RATECONTROL_VBR; rc_desc = "variable bitrate (VBR)"; } q->param.mfx.RateControlMethod = rc_mode; av_log(avctx, AV_LOG_VERBOSE, "Using the %s ratecontrol method\n", rc_desc); return 0; } static int check_enc_param(AVCodecContext *avctx, QSVEncContext *q) { mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId }; mfxStatus ret; #define UNMATCH(x) (param_out.mfx.x != q->param.mfx.x) ret = MFXVideoENCODE_Query(q->session, &q->param, ¶m_out); if (ret < 0) { if (UNMATCH(CodecId)) av_log(avctx, AV_LOG_ERROR, "Current codec type is unsupported\n"); if (UNMATCH(CodecProfile)) av_log(avctx, AV_LOG_ERROR, "Current profile is unsupported\n"); if (UNMATCH(RateControlMethod)) av_log(avctx, AV_LOG_ERROR, "Selected ratecontrol mode is unsupported\n"); if (UNMATCH(LowPower)) av_log(avctx, AV_LOG_ERROR, "Low power mode is unsupported\n"); if (UNMATCH(FrameInfo.FrameRateExtN) || UNMATCH(FrameInfo.FrameRateExtD)) av_log(avctx, AV_LOG_ERROR, "Current frame rate is unsupported\n"); if (UNMATCH(FrameInfo.PicStruct)) av_log(avctx, AV_LOG_ERROR, "Current picture structure is unsupported\n"); if (UNMATCH(FrameInfo.Width) || UNMATCH(FrameInfo.Height)) av_log(avctx, AV_LOG_ERROR, "Current resolution is unsupported\n"); if (UNMATCH(FrameInfo.FourCC)) av_log(avctx, AV_LOG_ERROR, "Current pixel format is unsupported\n"); return 0; } return 1; } static int init_video_param_jpeg(AVCodecContext *avctx, QSVEncContext *q) { enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ? avctx->sw_pix_fmt : avctx->pix_fmt; const AVPixFmtDescriptor *desc; int ret; ret = ff_qsv_codec_id_to_mfx(avctx->codec_id); if (ret < 0) return AVERROR_BUG; q->param.mfx.CodecId = ret; if (avctx->level > 0) q->param.mfx.CodecLevel = avctx->level; q->param.mfx.CodecProfile = q->profile; desc = av_pix_fmt_desc_get(sw_format); if (!desc) return AVERROR_BUG; ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC); q->param.mfx.FrameInfo.CropX = 0; q->param.mfx.FrameInfo.CropY = 0; q->param.mfx.FrameInfo.CropW = avctx->width; q->param.mfx.FrameInfo.CropH = avctx->height; q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num; q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den; q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420; q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth; q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth; q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8; q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, 16); q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 16); if (avctx->hw_frames_ctx) { AVHWFramesContext *frames_ctx = (AVHWFramesContext *)avctx->hw_frames_ctx->data; AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx; q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width; q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height; } if (avctx->framerate.den > 0 && avctx->framerate.num > 0) { q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num; q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den; } else { q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den; q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num; } q->param.mfx.Interleaved = 1; q->param.mfx.Quality = av_clip(avctx->global_quality, 1, 100); q->param.mfx.RestartInterval = 0; return 0; } static int init_video_param(AVCodecContext *avctx, QSVEncContext *q) { enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ? avctx->sw_pix_fmt : avctx->pix_fmt; const AVPixFmtDescriptor *desc; float quant; int target_bitrate_kbps, max_bitrate_kbps, brc_param_multiplier; int buffer_size_in_kilobytes, initial_delay_in_kilobytes; int ret; ret = ff_qsv_codec_id_to_mfx(avctx->codec_id); if (ret < 0) return AVERROR_BUG; q->param.mfx.CodecId = ret; if (avctx->level > 0) q->param.mfx.CodecLevel = avctx->level; if (avctx->compression_level == FF_COMPRESSION_DEFAULT) { avctx->compression_level = q->preset; } else if (avctx->compression_level >= 0) { if (avctx->compression_level > MFX_TARGETUSAGE_BEST_SPEED) { av_log(avctx, AV_LOG_WARNING, "Invalid compression level: " "valid range is 0-%d, using %d instead\n", MFX_TARGETUSAGE_BEST_SPEED, MFX_TARGETUSAGE_BEST_SPEED); avctx->compression_level = MFX_TARGETUSAGE_BEST_SPEED; } } if (q->low_power) { #if QSV_HAVE_VDENC q->param.mfx.LowPower = MFX_CODINGOPTION_ON; #else av_log(avctx, AV_LOG_WARNING, "The low_power option is " "not supported with this MSDK version.\n"); q->low_power = 0; q->param.mfx.LowPower = MFX_CODINGOPTION_OFF; #endif } else q->param.mfx.LowPower = MFX_CODINGOPTION_OFF; q->param.mfx.CodecProfile = q->profile; q->param.mfx.TargetUsage = avctx->compression_level; q->param.mfx.GopPicSize = FFMAX(0, avctx->gop_size); q->param.mfx.GopRefDist = FFMAX(-1, avctx->max_b_frames) + 1; q->param.mfx.GopOptFlag = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ? MFX_GOP_CLOSED : 0; q->param.mfx.IdrInterval = q->idr_interval; q->param.mfx.NumSlice = avctx->slices; q->param.mfx.NumRefFrame = FFMAX(0, avctx->refs); q->param.mfx.EncodedOrder = 0; q->param.mfx.BufferSizeInKB = 0; desc = av_pix_fmt_desc_get(sw_format); if (!desc) return AVERROR_BUG; ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC); q->param.mfx.FrameInfo.CropX = 0; q->param.mfx.FrameInfo.CropY = 0; q->param.mfx.FrameInfo.CropW = avctx->width; q->param.mfx.FrameInfo.CropH = avctx->height; q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num; q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den; q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420; q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth; q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth; q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8; // If the minor version is greater than or equal to 19, // then can use the same alignment settings as H.264 for HEVC q->width_align = (avctx->codec_id != AV_CODEC_ID_HEVC || QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 19)) ? 16 : 32; q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align); if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) { // it is important that PicStruct be setup correctly from the // start--otherwise, encoding doesn't work and results in a bunch // of incompatible video parameter errors q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF; // height alignment always must be 32 for interlaced video q->height_align = 32; } else { q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE; // for progressive video, the height should be aligned to 16 for // H.264. For HEVC, depending on the version of MFX, it should be // either 32 or 16. The lower number is better if possible. q->height_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16; } q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align); if (avctx->hw_frames_ctx) { AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data; AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx; q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width; q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height; } if (avctx->framerate.den > 0 && avctx->framerate.num > 0) { q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num; q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den; } else { q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den; q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num; } ret = select_rc_mode(avctx, q); if (ret < 0) return ret; //libmfx BRC parameters are 16 bits thus maybe overflow, then BRCParamMultiplier is needed buffer_size_in_kilobytes = avctx->rc_buffer_size / 8000; initial_delay_in_kilobytes = avctx->rc_initial_buffer_occupancy / 8000; target_bitrate_kbps = avctx->bit_rate / 1000; max_bitrate_kbps = avctx->rc_max_rate / 1000; brc_param_multiplier = (FFMAX(FFMAX3(target_bitrate_kbps, max_bitrate_kbps, buffer_size_in_kilobytes), initial_delay_in_kilobytes) + 0x10000) / 0x10000; switch (q->param.mfx.RateControlMethod) { case MFX_RATECONTROL_CBR: case MFX_RATECONTROL_VBR: #if QSV_HAVE_VCM case MFX_RATECONTROL_VCM: #endif #if QSV_HAVE_QVBR case MFX_RATECONTROL_QVBR: #endif q->param.mfx.BufferSizeInKB = buffer_size_in_kilobytes / brc_param_multiplier; q->param.mfx.InitialDelayInKB = initial_delay_in_kilobytes / brc_param_multiplier; q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier; q->param.mfx.MaxKbps = max_bitrate_kbps / brc_param_multiplier; q->param.mfx.BRCParamMultiplier = brc_param_multiplier; #if QSV_HAVE_QVBR if (q->param.mfx.RateControlMethod == MFX_RATECONTROL_QVBR) q->extco3.QVBRQuality = av_clip(avctx->global_quality, 0, 51); #endif break; case MFX_RATECONTROL_CQP: quant = avctx->global_quality / FF_QP2LAMBDA; q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51); q->param.mfx.QPP = av_clip(quant, 0, 51); q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51); break; #if QSV_HAVE_AVBR case MFX_RATECONTROL_AVBR: q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier; q->param.mfx.Convergence = q->avbr_convergence; q->param.mfx.Accuracy = q->avbr_accuracy; q->param.mfx.BRCParamMultiplier = brc_param_multiplier; break; #endif #if QSV_HAVE_LA case MFX_RATECONTROL_LA: q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier; q->extco2.LookAheadDepth = q->look_ahead_depth; q->param.mfx.BRCParamMultiplier = brc_param_multiplier; break; #if QSV_HAVE_ICQ case MFX_RATECONTROL_LA_ICQ: q->extco2.LookAheadDepth = q->look_ahead_depth; case MFX_RATECONTROL_ICQ: q->param.mfx.ICQQuality = avctx->global_quality; break; #endif #endif } // The HEVC encoder plugin currently fails with some old libmfx version if coding options // are provided. Can't find the extract libmfx version which fixed it, just enable it from // V1.28 in order to keep compatibility security. if (((avctx->codec_id != AV_CODEC_ID_HEVC) || QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 28)) && (avctx->codec_id != AV_CODEC_ID_VP9)) { q->extco.Header.BufferId = MFX_EXTBUFF_CODING_OPTION; q->extco.Header.BufferSz = sizeof(q->extco); q->extco.PicTimingSEI = q->pic_timing_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN; if (q->rdo >= 0) q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; if (avctx->codec_id == AV_CODEC_ID_H264) { #if FF_API_CODER_TYPE FF_DISABLE_DEPRECATION_WARNINGS if (avctx->coder_type >= 0) q->cavlc = avctx->coder_type == FF_CODER_TYPE_VLC; FF_ENABLE_DEPRECATION_WARNINGS #endif q->extco.CAVLC = q->cavlc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN; if (avctx->strict_std_compliance != FF_COMPLIANCE_NORMAL) q->extco.NalHrdConformance = avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; if (q->single_sei_nal_unit >= 0) q->extco.SingleSeiNalUnit = q->single_sei_nal_unit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; if (q->recovery_point_sei >= 0) q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; q->extco.MaxDecFrameBuffering = q->max_dec_frame_buffering; q->extco.AUDelimiter = q->aud ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; } q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco; if (avctx->codec_id == AV_CODEC_ID_H264) { #if QSV_HAVE_CO2 q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2; q->extco2.Header.BufferSz = sizeof(q->extco2); if (q->int_ref_type >= 0) q->extco2.IntRefType = q->int_ref_type; if (q->int_ref_cycle_size >= 0) q->extco2.IntRefCycleSize = q->int_ref_cycle_size; if (q->int_ref_qp_delta != INT16_MIN) q->extco2.IntRefQPDelta = q->int_ref_qp_delta; if (q->bitrate_limit >= 0) q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; if (q->mbbrc >= 0) q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; if (q->extbrc >= 0) q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; if (q->max_frame_size >= 0) q->extco2.MaxFrameSize = q->max_frame_size; #if QSV_HAVE_MAX_SLICE_SIZE if (q->max_slice_size >= 0) q->extco2.MaxSliceSize = q->max_slice_size; #endif #if QSV_HAVE_TRELLIS if (avctx->trellis >= 0) q->extco2.Trellis = (avctx->trellis == 0) ? MFX_TRELLIS_OFF : (MFX_TRELLIS_I | MFX_TRELLIS_P | MFX_TRELLIS_B); else q->extco2.Trellis = MFX_TRELLIS_UNKNOWN; #endif #if QSV_VERSION_ATLEAST(1, 8) q->extco2.LookAheadDS = q->look_ahead_downsampling; q->extco2.RepeatPPS = q->repeat_pps ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; #if FF_API_PRIVATE_OPT FF_DISABLE_DEPRECATION_WARNINGS if (avctx->b_frame_strategy >= 0) q->b_strategy = avctx->b_frame_strategy; FF_ENABLE_DEPRECATION_WARNINGS #endif if (q->b_strategy >= 0) q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF; if (q->adaptive_i >= 0) q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; if (q->adaptive_b >= 0) q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; #endif #if QSV_VERSION_ATLEAST(1, 9) if (avctx->qmin >= 0 && avctx->qmax >= 0 && avctx->qmin > avctx->qmax) { av_log(avctx, AV_LOG_ERROR, "qmin and or qmax are set but invalid, please make sure min <= max\n"); return AVERROR(EINVAL); } if (avctx->qmin >= 0) { q->extco2.MinQPI = avctx->qmin > 51 ? 51 : avctx->qmin; q->extco2.MinQPP = q->extco2.MinQPB = q->extco2.MinQPI; } if (avctx->qmax >= 0) { q->extco2.MaxQPI = avctx->qmax > 51 ? 51 : avctx->qmax; q->extco2.MaxQPP = q->extco2.MaxQPB = q->extco2.MaxQPI; } #endif q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2; #endif #if QSV_HAVE_MF if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 25)) { q->extmfp.Header.BufferId = MFX_EXTBUFF_MULTI_FRAME_PARAM; q->extmfp.Header.BufferSz = sizeof(q->extmfp); q->extmfp.MFMode = q->mfmode; av_log(avctx,AV_LOG_VERBOSE,"MFMode:%d\n", q->extmfp.MFMode); q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extmfp; } #endif } #if QSV_HAVE_CO3 q->extco3.Header.BufferId = MFX_EXTBUFF_CODING_OPTION3; q->extco3.Header.BufferSz = sizeof(q->extco3); #if QSV_HAVE_GPB if (avctx->codec_id == AV_CODEC_ID_HEVC) q->extco3.GPB = q->gpb ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; #endif q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco3; #endif } #if QSV_HAVE_EXT_VP9_PARAM if (avctx->codec_id == AV_CODEC_ID_VP9) { q->extvp9param.Header.BufferId = MFX_EXTBUFF_VP9_PARAM; q->extvp9param.Header.BufferSz = sizeof(q->extvp9param); q->extvp9param.WriteIVFHeaders = MFX_CODINGOPTION_OFF; q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extvp9param; } #endif if (!check_enc_param(avctx,q)) { av_log(avctx, AV_LOG_ERROR, "some encoding parameters are not supported by the QSV " "runtime. Please double check the input parameters.\n"); return AVERROR(ENOSYS); } return 0; } static int qsv_retrieve_enc_jpeg_params(AVCodecContext *avctx, QSVEncContext *q) { int ret = 0; ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param); if (ret < 0) return ff_qsv_print_error(avctx, ret, "Error calling GetVideoParam"); q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000; // for qsv mjpeg the return value maybe 0 so alloc the buffer if (q->packet_size == 0) q->packet_size = q->param.mfx.FrameInfo.Height * q->param.mfx.FrameInfo.Width * 4; return 0; } static int qsv_retrieve_enc_vp9_params(AVCodecContext *avctx, QSVEncContext *q) { int ret = 0; #if QSV_HAVE_EXT_VP9_PARAM mfxExtVP9Param vp9_extend_buf = { .Header.BufferId = MFX_EXTBUFF_VP9_PARAM, .Header.BufferSz = sizeof(vp9_extend_buf), }; #endif #if QSV_HAVE_CO2 mfxExtCodingOption2 co2 = { .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2, .Header.BufferSz = sizeof(co2), }; #endif #if QSV_HAVE_CO3 mfxExtCodingOption3 co3 = { .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3, .Header.BufferSz = sizeof(co3), }; #endif mfxExtBuffer *ext_buffers[] = { (mfxExtBuffer*)&vp9_extend_buf, #if QSV_HAVE_CO2 (mfxExtBuffer*)&co2, #endif #if QSV_HAVE_CO3 (mfxExtBuffer*)&co3, #endif }; q->param.ExtParam = ext_buffers; q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers); ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param); if (ret < 0) return ff_qsv_print_error(avctx, ret, "Error calling GetVideoParam"); q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000; return 0; } static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q) { AVCPBProperties *cpb_props; uint8_t sps_buf[128]; uint8_t pps_buf[128]; mfxExtCodingOptionSPSPPS extradata = { .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS, .Header.BufferSz = sizeof(extradata), .SPSBuffer = sps_buf, .SPSBufSize = sizeof(sps_buf), .PPSBuffer = pps_buf, .PPSBufSize = sizeof(pps_buf) }; mfxExtCodingOption co = { .Header.BufferId = MFX_EXTBUFF_CODING_OPTION, .Header.BufferSz = sizeof(co), }; #if QSV_HAVE_CO2 mfxExtCodingOption2 co2 = { .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2, .Header.BufferSz = sizeof(co2), }; #endif #if QSV_HAVE_CO3 mfxExtCodingOption3 co3 = { .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3, .Header.BufferSz = sizeof(co3), }; #endif #if QSV_HAVE_CO_VPS uint8_t vps_buf[128]; mfxExtCodingOptionVPS extradata_vps = { .Header.BufferId = MFX_EXTBUFF_CODING_OPTION_VPS, .Header.BufferSz = sizeof(extradata_vps), .VPSBuffer = vps_buf, .VPSBufSize = sizeof(vps_buf), }; #endif mfxExtBuffer *ext_buffers[2 + QSV_HAVE_CO2 + QSV_HAVE_CO3 + QSV_HAVE_CO_VPS]; int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO; int ret, ext_buf_num = 0, extradata_offset = 0; ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata; ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co; #if QSV_HAVE_CO2 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co2; #endif #if QSV_HAVE_CO3 ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co3; #endif #if QSV_HAVE_CO_VPS q->hevc_vps = ((avctx->codec_id == AV_CODEC_ID_HEVC) && QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 17)); if (q->hevc_vps) ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata_vps; #endif q->param.ExtParam = ext_buffers; q->param.NumExtParam = ext_buf_num; ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param); if (ret < 0) return ff_qsv_print_error(avctx, ret, "Error calling GetVideoParam"); q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000; if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize) #if QSV_HAVE_CO_VPS || (q->hevc_vps && !extradata_vps.VPSBufSize) #endif ) { av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n"); return AVERROR_UNKNOWN; } avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize; #if QSV_HAVE_CO_VPS avctx->extradata_size += q->hevc_vps * extradata_vps.VPSBufSize; #endif avctx->extradata = av_malloc(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE); if (!avctx->extradata) return AVERROR(ENOMEM); #if QSV_HAVE_CO_VPS if (q->hevc_vps) { memcpy(avctx->extradata, vps_buf, extradata_vps.VPSBufSize); extradata_offset += extradata_vps.VPSBufSize; } #endif memcpy(avctx->extradata + extradata_offset, sps_buf, extradata.SPSBufSize); extradata_offset += extradata.SPSBufSize; if (need_pps) { memcpy(avctx->extradata + extradata_offset, pps_buf, extradata.PPSBufSize); extradata_offset += extradata.PPSBufSize; } memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE); cpb_props = ff_add_cpb_side_data(avctx); if (!cpb_props) return AVERROR(ENOMEM); cpb_props->max_bitrate = avctx->rc_max_rate; cpb_props->min_bitrate = avctx->rc_min_rate; cpb_props->avg_bitrate = avctx->bit_rate; cpb_props->buffer_size = avctx->rc_buffer_size; dump_video_param(avctx, q, ext_buffers + 1); return 0; } static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q) { AVQSVContext *qsv = avctx->hwaccel_context; mfxFrameSurface1 *surfaces; int nb_surfaces, i; nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested; q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces); if (!q->opaque_alloc_buf) return AVERROR(ENOMEM); q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces)); if (!q->opaque_surfaces) return AVERROR(ENOMEM); surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data; for (i = 0; i < nb_surfaces; i++) { surfaces[i].Info = q->req.Info; q->opaque_surfaces[i] = surfaces + i; } q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION; q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc); q->opaque_alloc.In.Surfaces = q->opaque_surfaces; q->opaque_alloc.In.NumSurface = nb_surfaces; q->opaque_alloc.In.Type = q->req.Type; q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc; qsv->nb_opaque_surfaces = nb_surfaces; qsv->opaque_surfaces = q->opaque_alloc_buf; qsv->opaque_alloc_type = q->req.Type; return 0; } static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q) { int ret; if (avctx->hwaccel_context) { AVQSVContext *qsv = avctx->hwaccel_context; q->session = qsv->session; } else if (avctx->hw_frames_ctx) { q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx); if (!q->frames_ctx.hw_frames_ctx) return AVERROR(ENOMEM); ret = ff_qsv_init_session_frames(avctx, &q->internal_qs.session, &q->frames_ctx, q->load_plugins, q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY, MFX_GPUCOPY_OFF); if (ret < 0) { av_buffer_unref(&q->frames_ctx.hw_frames_ctx); return ret; } q->session = q->internal_qs.session; } else if (avctx->hw_device_ctx) { ret = ff_qsv_init_session_device(avctx, &q->internal_qs.session, avctx->hw_device_ctx, q->load_plugins, MFX_GPUCOPY_OFF); if (ret < 0) return ret; q->session = q->internal_qs.session; } else { ret = ff_qsv_init_internal_session(avctx, &q->internal_qs, q->load_plugins, MFX_GPUCOPY_OFF); if (ret < 0) return ret; q->session = q->internal_qs.session; } return 0; } static inline unsigned int qsv_fifo_item_size(void) { return sizeof(AVPacket) + sizeof(mfxSyncPoint*) + sizeof(mfxBitstream*); } static inline unsigned int qsv_fifo_size(const AVFifoBuffer* fifo) { return av_fifo_size(fifo)/qsv_fifo_item_size(); } int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q) { int iopattern = 0; int opaque_alloc = 0; int ret; q->param.AsyncDepth = q->async_depth; q->async_fifo = av_fifo_alloc(q->async_depth * qsv_fifo_item_size()); if (!q->async_fifo) return AVERROR(ENOMEM); if (avctx->hwaccel_context) { AVQSVContext *qsv = avctx->hwaccel_context; iopattern = qsv->iopattern; opaque_alloc = qsv->opaque_alloc; } if (avctx->hw_frames_ctx) { AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data; AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx; if (!iopattern) { if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME) iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY; else if (frames_hwctx->frame_type & (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET)) iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY; } } if (!iopattern) iopattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY; q->param.IOPattern = iopattern; ret = qsvenc_init_session(avctx, q); if (ret < 0) return ret; ret = MFXQueryVersion(q->session,&q->ver); if (ret < 0) { return ff_qsv_print_error(avctx, ret, "Error querying mfx version"); } // in the mfxInfoMFX struct, JPEG is different from other codecs switch (avctx->codec_id) { case AV_CODEC_ID_MJPEG: ret = init_video_param_jpeg(avctx, q); break; default: ret = init_video_param(avctx, q); break; } if (ret < 0) return ret; if (avctx->hwaccel_context) { AVQSVContext *qsv = avctx->hwaccel_context; int i, j; q->extparam = av_mallocz_array(qsv->nb_ext_buffers + q->nb_extparam_internal, sizeof(*q->extparam)); if (!q->extparam) return AVERROR(ENOMEM); q->param.ExtParam = q->extparam; for (i = 0; i < qsv->nb_ext_buffers; i++) q->param.ExtParam[i] = qsv->ext_buffers[i]; q->param.NumExtParam = qsv->nb_ext_buffers; for (i = 0; i < q->nb_extparam_internal; i++) { for (j = 0; j < qsv->nb_ext_buffers; j++) { if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId) break; } if (j < qsv->nb_ext_buffers) continue; q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i]; } } else { q->param.ExtParam = q->extparam_internal; q->param.NumExtParam = q->nb_extparam_internal; } ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param); if (ret == MFX_WRN_PARTIAL_ACCELERATION) { av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n"); } else if (ret < 0) { return ff_qsv_print_error(avctx, ret, "Error querying encoder params"); } ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req); if (ret < 0) return ff_qsv_print_error(avctx, ret, "Error querying (IOSurf) the encoding parameters"); if (opaque_alloc) { ret = qsv_init_opaque_alloc(avctx, q); if (ret < 0) return ret; } ret = MFXVideoENCODE_Init(q->session, &q->param); if (ret < 0) return ff_qsv_print_error(avctx, ret, "Error initializing the encoder"); else if (ret > 0) ff_qsv_print_warning(avctx, ret, "Warning in encoder initialization"); switch (avctx->codec_id) { case AV_CODEC_ID_MJPEG: ret = qsv_retrieve_enc_jpeg_params(avctx, q); break; case AV_CODEC_ID_VP9: ret = qsv_retrieve_enc_vp9_params(avctx, q); break; default: ret = qsv_retrieve_enc_params(avctx, q); break; } if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n"); return ret; } q->avctx = avctx; return 0; } static void free_encoder_ctrl_payloads(mfxEncodeCtrl* enc_ctrl) { if (enc_ctrl) { int i; for (i = 0; i < enc_ctrl->NumPayload && i < QSV_MAX_ENC_PAYLOAD; i++) { av_free(enc_ctrl->Payload[i]); } enc_ctrl->NumPayload = 0; } } static void clear_unused_frames(QSVEncContext *q) { QSVFrame *cur = q->work_frames; while (cur) { if (cur->used && !cur->surface.Data.Locked) { free_encoder_ctrl_payloads(&cur->enc_ctrl); if (cur->frame->format == AV_PIX_FMT_QSV) { av_frame_unref(cur->frame); } cur->used = 0; } cur = cur->next; } } static int get_free_frame(QSVEncContext *q, QSVFrame **f) { QSVFrame *frame, **last; clear_unused_frames(q); frame = q->work_frames; last = &q->work_frames; while (frame) { if (!frame->used) { *f = frame; frame->used = 1; return 0; } last = &frame->next; frame = frame->next; } frame = av_mallocz(sizeof(*frame)); if (!frame) return AVERROR(ENOMEM); frame->frame = av_frame_alloc(); if (!frame->frame) { av_freep(&frame); return AVERROR(ENOMEM); } frame->enc_ctrl.Payload = av_mallocz(sizeof(mfxPayload*) * QSV_MAX_ENC_PAYLOAD); if (!frame->enc_ctrl.Payload) { av_freep(&frame); return AVERROR(ENOMEM); } *last = frame; *f = frame; frame->used = 1; return 0; } static int submit_frame(QSVEncContext *q, const AVFrame *frame, QSVFrame **new_frame) { QSVFrame *qf; int ret; ret = get_free_frame(q, &qf); if (ret < 0) return ret; if (frame->format == AV_PIX_FMT_QSV) { ret = av_frame_ref(qf->frame, frame); if (ret < 0) return ret; qf->surface = *(mfxFrameSurface1*)qf->frame->data[3]; if (q->frames_ctx.mids) { ret = ff_qsv_find_surface_idx(&q->frames_ctx, qf); if (ret < 0) return ret; qf->surface.Data.MemId = &q->frames_ctx.mids[ret]; } } else { /* make a copy if the input is not padded as libmfx requires */ /* and to make allocation continious for data[0]/data[1] */ if ((frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) || (frame->data[1] - frame->data[0] != frame->linesize[0] * FFALIGN(qf->frame->height, q->height_align))) { qf->frame->height = FFALIGN(frame->height, q->height_align); qf->frame->width = FFALIGN(frame->width, q->width_align); qf->frame->format = frame->format; if (!qf->frame->data[0]) { ret = av_frame_get_buffer(qf->frame, q->width_align); if (ret < 0) return ret; } qf->frame->height = frame->height; qf->frame->width = frame->width; ret = av_frame_copy(qf->frame, frame); if (ret < 0) { av_frame_unref(qf->frame); return ret; } } else { ret = av_frame_ref(qf->frame, frame); if (ret < 0) return ret; } qf->surface.Info = q->param.mfx.FrameInfo; qf->surface.Info.PicStruct = !frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE : frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF : MFX_PICSTRUCT_FIELD_BFF; if (frame->repeat_pict == 1) qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED; else if (frame->repeat_pict == 2) qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING; else if (frame->repeat_pict == 4) qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING; qf->surface.Data.PitchLow = qf->frame->linesize[0]; qf->surface.Data.Y = qf->frame->data[0]; qf->surface.Data.UV = qf->frame->data[1]; } qf->surface.Data.TimeStamp = av_rescale_q(frame->pts, q->avctx->time_base, (AVRational){1, 90000}); *new_frame = qf; return 0; } static void print_interlace_msg(AVCodecContext *avctx, QSVEncContext *q) { if (q->param.mfx.CodecId == MFX_CODEC_AVC) { if (q->param.mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE || q->param.mfx.CodecLevel < MFX_LEVEL_AVC_21 || q->param.mfx.CodecLevel > MFX_LEVEL_AVC_41) av_log(avctx, AV_LOG_WARNING, "Interlaced coding is supported" " at Main/High Profile Level 2.2-4.0\n"); } } static int encode_frame(AVCodecContext *avctx, QSVEncContext *q, const AVFrame *frame) { AVPacket new_pkt = { 0 }; mfxBitstream *bs; #if QSV_VERSION_ATLEAST(1, 26) mfxExtAVCEncodedFrameInfo *enc_info; mfxExtBuffer **enc_buf; #endif mfxFrameSurface1 *surf = NULL; mfxSyncPoint *sync = NULL; QSVFrame *qsv_frame = NULL; mfxEncodeCtrl* enc_ctrl = NULL; int ret; if (frame) { ret = submit_frame(q, frame, &qsv_frame); if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n"); return ret; } } if (qsv_frame) { surf = &qsv_frame->surface; enc_ctrl = &qsv_frame->enc_ctrl; if (frame->pict_type == AV_PICTURE_TYPE_I) { enc_ctrl->FrameType = MFX_FRAMETYPE_I | MFX_FRAMETYPE_REF; if (q->forced_idr) enc_ctrl->FrameType |= MFX_FRAMETYPE_IDR; } } ret = av_new_packet(&new_pkt, q->packet_size); if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n"); return ret; } bs = av_mallocz(sizeof(*bs)); if (!bs) { av_packet_unref(&new_pkt); return AVERROR(ENOMEM); } bs->Data = new_pkt.data; bs->MaxLength = new_pkt.size; #if QSV_VERSION_ATLEAST(1, 26) if (avctx->codec_id == AV_CODEC_ID_H264) { enc_info = av_mallocz(sizeof(*enc_info)); if (!enc_info) return AVERROR(ENOMEM); enc_info->Header.BufferId = MFX_EXTBUFF_ENCODED_FRAME_INFO; enc_info->Header.BufferSz = sizeof (*enc_info); bs->NumExtParam = 1; enc_buf = av_mallocz(sizeof(mfxExtBuffer *)); if (!enc_buf) return AVERROR(ENOMEM); enc_buf[0] = (mfxExtBuffer *)enc_info; bs->ExtParam = enc_buf; } #endif if (q->set_encode_ctrl_cb) { q->set_encode_ctrl_cb(avctx, frame, &qsv_frame->enc_ctrl); } sync = av_mallocz(sizeof(*sync)); if (!sync) { av_freep(&bs); #if QSV_VERSION_ATLEAST(1, 26) if (avctx->codec_id == AV_CODEC_ID_H264) { av_freep(&enc_info); av_freep(&enc_buf); } #endif av_packet_unref(&new_pkt); return AVERROR(ENOMEM); } do { ret = MFXVideoENCODE_EncodeFrameAsync(q->session, enc_ctrl, surf, bs, sync); if (ret == MFX_WRN_DEVICE_BUSY) av_usleep(500); } while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_WRN_IN_EXECUTION); if (ret > 0) ff_qsv_print_warning(avctx, ret, "Warning during encoding"); if (ret < 0) { av_packet_unref(&new_pkt); av_freep(&bs); #if QSV_VERSION_ATLEAST(1, 26) if (avctx->codec_id == AV_CODEC_ID_H264) { av_freep(&enc_info); av_freep(&enc_buf); } #endif av_freep(&sync); return (ret == MFX_ERR_MORE_DATA) ? 0 : ff_qsv_print_error(avctx, ret, "Error during encoding"); } if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame->interlaced_frame) print_interlace_msg(avctx, q); if (*sync) { av_fifo_generic_write(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL); av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL); av_fifo_generic_write(q->async_fifo, &bs, sizeof(bs), NULL); } else { av_freep(&sync); av_packet_unref(&new_pkt); av_freep(&bs); #if QSV_VERSION_ATLEAST(1, 26) if (avctx->codec_id == AV_CODEC_ID_H264) { av_freep(&enc_info); av_freep(&enc_buf); } #endif } return 0; } int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q, AVPacket *pkt, const AVFrame *frame, int *got_packet) { int ret; ret = encode_frame(avctx, q, frame); if (ret < 0) return ret; if ((qsv_fifo_size(q->async_fifo) >= q->async_depth) || (!frame && av_fifo_size(q->async_fifo))) { AVPacket new_pkt; mfxBitstream *bs; mfxSyncPoint *sync; #if QSV_VERSION_ATLEAST(1, 26) mfxExtAVCEncodedFrameInfo *enc_info; mfxExtBuffer **enc_buf; #endif enum AVPictureType pict_type; av_fifo_generic_read(q->async_fifo, &new_pkt, sizeof(new_pkt), NULL); av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL); av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL); do { ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000); } while (ret == MFX_WRN_IN_EXECUTION); new_pkt.dts = av_rescale_q(bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base); new_pkt.pts = av_rescale_q(bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base); new_pkt.size = bs->DataLength; if (bs->FrameType & MFX_FRAMETYPE_IDR || bs->FrameType & MFX_FRAMETYPE_xIDR) { new_pkt.flags |= AV_PKT_FLAG_KEY; pict_type = AV_PICTURE_TYPE_I; } else if (bs->FrameType & MFX_FRAMETYPE_I || bs->FrameType & MFX_FRAMETYPE_xI) pict_type = AV_PICTURE_TYPE_I; else if (bs->FrameType & MFX_FRAMETYPE_P || bs->FrameType & MFX_FRAMETYPE_xP) pict_type = AV_PICTURE_TYPE_P; else if (bs->FrameType & MFX_FRAMETYPE_B || bs->FrameType & MFX_FRAMETYPE_xB) pict_type = AV_PICTURE_TYPE_B; else if (bs->FrameType == MFX_FRAMETYPE_UNKNOWN) { pict_type = AV_PICTURE_TYPE_NONE; av_log(avctx, AV_LOG_WARNING, "Unknown FrameType, set pict_type to AV_PICTURE_TYPE_NONE.\n"); } else { av_log(avctx, AV_LOG_ERROR, "Invalid FrameType:%d.\n", bs->FrameType); return AVERROR_INVALIDDATA; } #if FF_API_CODED_FRAME FF_DISABLE_DEPRECATION_WARNINGS avctx->coded_frame->pict_type = pict_type; FF_ENABLE_DEPRECATION_WARNINGS #endif #if QSV_VERSION_ATLEAST(1, 26) if (avctx->codec_id == AV_CODEC_ID_H264) { enc_buf = bs->ExtParam; enc_info = (mfxExtAVCEncodedFrameInfo *)(*bs->ExtParam); ff_side_data_set_encoder_stats(&new_pkt, enc_info->QP * FF_QP2LAMBDA, NULL, 0, pict_type); av_freep(&enc_info); av_freep(&enc_buf); } #endif av_freep(&bs); av_freep(&sync); if (pkt->data) { if (pkt->size < new_pkt.size) { av_log(avctx, AV_LOG_ERROR, "Submitted buffer not large enough: %d < %d\n", pkt->size, new_pkt.size); av_packet_unref(&new_pkt); return AVERROR(EINVAL); } memcpy(pkt->data, new_pkt.data, new_pkt.size); pkt->size = new_pkt.size; ret = av_packet_copy_props(pkt, &new_pkt); av_packet_unref(&new_pkt); if (ret < 0) return ret; } else *pkt = new_pkt; *got_packet = 1; } return 0; } int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q) { QSVFrame *cur; if (q->session) MFXVideoENCODE_Close(q->session); q->session = NULL; ff_qsv_close_internal_session(&q->internal_qs); av_buffer_unref(&q->frames_ctx.hw_frames_ctx); av_buffer_unref(&q->frames_ctx.mids_buf); cur = q->work_frames; while (cur) { q->work_frames = cur->next; av_frame_free(&cur->frame); av_free(cur->enc_ctrl.Payload); av_freep(&cur); cur = q->work_frames; } while (q->async_fifo && av_fifo_size(q->async_fifo)) { AVPacket pkt; mfxSyncPoint *sync; mfxBitstream *bs; av_fifo_generic_read(q->async_fifo, &pkt, sizeof(pkt), NULL); av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL); av_fifo_generic_read(q->async_fifo, &bs, sizeof(bs), NULL); av_freep(&sync); av_freep(&bs); av_packet_unref(&pkt); } av_fifo_free(q->async_fifo); q->async_fifo = NULL; av_freep(&q->opaque_surfaces); av_buffer_unref(&q->opaque_alloc_buf); av_freep(&q->extparam); return 0; }