| /* |
| * 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 <string.h> |
| #include <sys/types.h> |
| #include <mfx/mfxvideo.h> |
| |
| #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 |
| |
| 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"\n", |
| info->BufferSizeInKB, info->InitialDelayInKB, info->TargetKbps, info->MaxKbps); |
| } 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"\n", |
| info->TargetKbps, info->Accuracy, info->Convergence); |
| } |
| #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"\n", |
| info->TargetKbps, co2->LookAheadDepth); |
| } |
| #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 |
| |
| 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_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 (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)); |
| } |
| } |
| |
| 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) { |
| 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 |
| 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 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; |
| } |
| } |
| |
| 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; |
| |
| // TODO: detect version of MFX--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 ? 32 : 16; |
| 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; |
| |
| switch (q->param.mfx.RateControlMethod) { |
| case MFX_RATECONTROL_CBR: |
| case MFX_RATECONTROL_VBR: |
| #if QSV_HAVE_VCM |
| case MFX_RATECONTROL_VCM: |
| #endif |
| q->param.mfx.BufferSizeInKB = avctx->rc_buffer_size / 8000; |
| q->param.mfx.InitialDelayInKB = avctx->rc_initial_buffer_occupancy / 1000; |
| q->param.mfx.TargetKbps = avctx->bit_rate / 1000; |
| q->param.mfx.MaxKbps = avctx->rc_max_rate / 1000; |
| 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 = avctx->bit_rate / 1000; |
| q->param.mfx.Convergence = q->avbr_convergence; |
| q->param.mfx.Accuracy = q->avbr_accuracy; |
| break; |
| #endif |
| #if QSV_HAVE_LA |
| case MFX_RATECONTROL_LA: |
| q->param.mfx.TargetKbps = avctx->bit_rate / 1000; |
| q->extco2.LookAheadDepth = q->look_ahead_depth; |
| 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 if coding options |
| // are provided |
| if (avctx->codec_id != AV_CODEC_ID_HEVC) { |
| 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 QSV_HAVE_CO2 |
| if (avctx->codec_id == AV_CODEC_ID_H264) { |
| 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 |
| q->extco2.Trellis = q->trellis; |
| #endif |
| |
| #if QSV_HAVE_LA_DS |
| q->extco2.LookAheadDS = q->look_ahead_downsampling; |
| #endif |
| |
| #if QSV_HAVE_BREF_TYPE |
| #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 (avctx->codec_id == AV_CODEC_ID_H264) { |
| mfxVersion ver; |
| ret = MFXQueryVersion(q->session,&ver); |
| if (ret >= MFX_ERR_NONE && QSV_RUNTIME_VERSION_ATLEAST(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 (!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 * 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_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 |
| |
| mfxExtBuffer *ext_buffers[] = { |
| (mfxExtBuffer*)&extradata, |
| (mfxExtBuffer*)&co, |
| #if QSV_HAVE_CO2 |
| (mfxExtBuffer*)&co2, |
| #endif |
| }; |
| |
| int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO; |
| int ret; |
| |
| 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 * 1000; |
| |
| if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)) { |
| av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n"); |
| return AVERROR_UNKNOWN; |
| } |
| |
| avctx->extradata = av_malloc(extradata.SPSBufSize + need_pps * extradata.PPSBufSize + |
| AV_INPUT_BUFFER_PADDING_SIZE); |
| if (!avctx->extradata) |
| return AVERROR(ENOMEM); |
| |
| memcpy(avctx->extradata, sps_buf, extradata.SPSBufSize); |
| if (need_pps) |
| memcpy(avctx->extradata + extradata.SPSBufSize, pps_buf, extradata.PPSBufSize); |
| avctx->extradata_size = extradata.SPSBufSize + need_pps * 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_session, |
| &q->frames_ctx, q->load_plugins, |
| q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY); |
| if (ret < 0) { |
| av_buffer_unref(&q->frames_ctx.hw_frames_ctx); |
| return ret; |
| } |
| |
| q->session = q->internal_session; |
| } else if (avctx->hw_device_ctx) { |
| ret = ff_qsv_init_session_device(avctx, &q->internal_session, |
| avctx->hw_device_ctx, q->load_plugins); |
| if (ret < 0) |
| return ret; |
| |
| q->session = q->internal_session; |
| } else { |
| ret = ff_qsv_init_internal_session(avctx, &q->internal_session, |
| q->load_plugins); |
| if (ret < 0) |
| return ret; |
| |
| q->session = q->internal_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; |
| |
| // 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; |
| |
| 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; |
| } |
| |
| 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_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; |
| 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; |
| } |
| |
| 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; |
| |
| 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; |
| |
| #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); |
| if (q->internal_session) |
| MFXClose(q->internal_session); |
| q->session = NULL; |
| q->internal_session = NULL; |
| |
| 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; |
| } |
