/* qsv_common.c
*
* Copyright (c) 2003-2015 HandBrake Team
* This file is part of the HandBrake source code.
* Homepage: .
* It may be used under the terms of the GNU General Public License v2.
* For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html
*/
#ifdef USE_QSV
#include
#include
#include "hb.h"
#include "ports.h"
#include "common.h"
#include "hb_dict.h"
#include "qsv_common.h"
#include "h264_common.h"
#include "h265_common.h"
// QSV info for each codec
static hb_qsv_info_t *hb_qsv_info_avc = NULL;
static hb_qsv_info_t *hb_qsv_info_hevc = NULL;
// API versions
static mfxVersion qsv_software_version = { .Version = 0, };
static mfxVersion qsv_hardware_version = { .Version = 0, };
// AVC implementations
static hb_qsv_info_t qsv_software_info_avc = { .available = 0, .codec_id = MFX_CODEC_AVC, .implementation = MFX_IMPL_SOFTWARE, };
static hb_qsv_info_t qsv_hardware_info_avc = { .available = 0, .codec_id = MFX_CODEC_AVC, .implementation = MFX_IMPL_HARDWARE_ANY|MFX_IMPL_VIA_ANY, };
// HEVC implementations
static hb_qsv_info_t qsv_software_info_hevc = { .available = 0, .codec_id = MFX_CODEC_HEVC, .implementation = MFX_IMPL_SOFTWARE, };
static hb_qsv_info_t qsv_hardware_info_hevc = { .available = 0, .codec_id = MFX_CODEC_HEVC, .implementation = MFX_IMPL_HARDWARE_ANY|MFX_IMPL_VIA_ANY, };
// QSV-supported profile and level lists (not all exposed to the user)
static hb_triplet_t hb_qsv_h264_profiles[] =
{
{ "Baseline", "baseline", MFX_PROFILE_AVC_BASELINE, },
{ "Main", "main", MFX_PROFILE_AVC_MAIN, },
{ "Extended", "extended", MFX_PROFILE_AVC_EXTENDED, },
{ "High", "high", MFX_PROFILE_AVC_HIGH, },
{ "High 4:2:2", "high422", MFX_PROFILE_AVC_HIGH_422, },
{ "Constrained Baseline", "baseline|set1", MFX_PROFILE_AVC_CONSTRAINED_BASELINE, },
{ "Constrained High", "high|set4|set5", MFX_PROFILE_AVC_CONSTRAINED_HIGH, },
{ "Progressive High", "high|set4", MFX_PROFILE_AVC_PROGRESSIVE_HIGH, },
{ NULL, },
};
static hb_triplet_t hb_qsv_h265_profiles[] =
{
{ "Main", "main", MFX_PROFILE_HEVC_MAIN, },
{ "Main 10", "main10", MFX_PROFILE_HEVC_MAIN10, },
{ "Main Still Picture", "mainstillpicture", MFX_PROFILE_HEVC_MAINSP, },
{ NULL, },
};
static hb_triplet_t hb_qsv_h264_levels[] =
{
{ "1.0", "1.0", MFX_LEVEL_AVC_1, },
{ "1b", "1b", MFX_LEVEL_AVC_1b, },
{ "1.1", "1.1", MFX_LEVEL_AVC_11, },
{ "1.2", "1.2", MFX_LEVEL_AVC_12, },
{ "1.3", "1.3", MFX_LEVEL_AVC_13, },
{ "2.0", "2.0", MFX_LEVEL_AVC_2, },
{ "2.1", "2.1", MFX_LEVEL_AVC_21, },
{ "2.2", "2.2", MFX_LEVEL_AVC_22, },
{ "3.0", "3.0", MFX_LEVEL_AVC_3, },
{ "3.1", "3.1", MFX_LEVEL_AVC_31, },
{ "3.2", "3.2", MFX_LEVEL_AVC_32, },
{ "4.0", "4.0", MFX_LEVEL_AVC_4, },
{ "4.1", "4.1", MFX_LEVEL_AVC_41, },
{ "4.2", "4.2", MFX_LEVEL_AVC_42, },
{ "5.0", "5.0", MFX_LEVEL_AVC_5, },
{ "5.1", "5.1", MFX_LEVEL_AVC_51, },
{ "5.2", "5.2", MFX_LEVEL_AVC_52, },
{ NULL, },
};
static hb_triplet_t hb_qsv_h265_levels[] =
{
{ "1.0", "1.0", MFX_LEVEL_HEVC_1, },
{ "2.0", "2.0", MFX_LEVEL_HEVC_2, },
{ "2.1", "2.1", MFX_LEVEL_HEVC_21, },
{ "3.0", "3.0", MFX_LEVEL_HEVC_3, },
{ "3.1", "3.1", MFX_LEVEL_HEVC_31, },
{ "4.0", "4.0", MFX_LEVEL_HEVC_4, },
{ "4.1", "4.1", MFX_LEVEL_HEVC_41, },
{ "5.0", "5.0", MFX_LEVEL_HEVC_5, },
{ "5.1", "5.1", MFX_LEVEL_HEVC_51, },
{ "5.2", "5.2", MFX_LEVEL_HEVC_52, },
{ "6.0", "6.0", MFX_LEVEL_HEVC_6, },
{ "6.1", "6.1", MFX_LEVEL_HEVC_61, },
{ "6.2", "6.2", MFX_LEVEL_HEVC_62, },
{ NULL, },
};
// check available Intel Media SDK version against a minimum
#define HB_CHECK_MFX_VERSION(MFX_VERSION, MAJOR, MINOR) \
(MFX_VERSION.Major == MAJOR && MFX_VERSION.Minor >= MINOR)
/*
* Determine the "generation" of QSV hardware based on the CPU microarchitecture.
* Anything unknown is assumed to be more recent than the latest known generation.
* This avoids having to order the hb_cpu_platform enum depending on QSV hardware.
*/
enum
{
QSV_G0, // third party hardware
QSV_G1, // Sandy Bridge or equivalent
QSV_G2, // Ivy Bridge or equivalent
QSV_G3, // Haswell or equivalent
QSV_G4, // Broadwell or equivalent
QSV_G5, // Skylake or equivalent
QSV_FU, // always last (future processors)
};
static int qsv_hardware_generation(int cpu_platform)
{
switch (cpu_platform)
{
case HB_CPU_PLATFORM_INTEL_BNL:
return QSV_G0;
case HB_CPU_PLATFORM_INTEL_SNB:
return QSV_G1;
case HB_CPU_PLATFORM_INTEL_IVB:
case HB_CPU_PLATFORM_INTEL_SLM:
case HB_CPU_PLATFORM_INTEL_CHT:
return QSV_G2;
case HB_CPU_PLATFORM_INTEL_HSW:
return QSV_G3;
case HB_CPU_PLATFORM_INTEL_BDW:
return QSV_G4;
case HB_CPU_PLATFORM_INTEL_SKL:
return QSV_G5;
default:
return QSV_FU;
}
}
/*
* Determine whether a given mfxIMPL is hardware-accelerated.
*/
static int qsv_implementation_is_hardware(mfxIMPL implementation)
{
return MFX_IMPL_BASETYPE(implementation) != MFX_IMPL_SOFTWARE;
}
int hb_qsv_available()
{
return ((hb_qsv_video_encoder_is_enabled(HB_VCODEC_QSV_H264) ? HB_VCODEC_QSV_H264 : 0) |
(hb_qsv_video_encoder_is_enabled(HB_VCODEC_QSV_H265) ? HB_VCODEC_QSV_H265 : 0));
}
int hb_qsv_video_encoder_is_enabled(int encoder)
{
switch (encoder)
{
case HB_VCODEC_QSV_H264:
return hb_qsv_info_avc != NULL && hb_qsv_info_avc->available;
case HB_VCODEC_QSV_H265:
return hb_qsv_info_hevc != NULL && hb_qsv_info_hevc->available;
default:
return 0;
}
}
int hb_qsv_audio_encoder_is_enabled(int encoder)
{
switch (encoder)
{
default:
return 0;
}
}
static void init_video_param(mfxVideoParam *videoParam)
{
if (videoParam == NULL)
{
return;
}
memset(videoParam, 0, sizeof(mfxVideoParam));
videoParam->mfx.CodecId = MFX_CODEC_AVC;
videoParam->mfx.CodecLevel = MFX_LEVEL_UNKNOWN;
videoParam->mfx.CodecProfile = MFX_PROFILE_UNKNOWN;
videoParam->mfx.RateControlMethod = MFX_RATECONTROL_VBR;
videoParam->mfx.TargetUsage = MFX_TARGETUSAGE_BALANCED;
videoParam->mfx.TargetKbps = 5000;
videoParam->mfx.GopOptFlag = MFX_GOP_CLOSED;
videoParam->mfx.FrameInfo.FourCC = MFX_FOURCC_NV12;
videoParam->mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
videoParam->mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
videoParam->mfx.FrameInfo.FrameRateExtN = 25;
videoParam->mfx.FrameInfo.FrameRateExtD = 1;
videoParam->mfx.FrameInfo.Width = 1920;
videoParam->mfx.FrameInfo.CropW = 1920;
videoParam->mfx.FrameInfo.AspectRatioW = 1;
videoParam->mfx.FrameInfo.Height = 1088;
videoParam->mfx.FrameInfo.CropH = 1080;
videoParam->mfx.FrameInfo.AspectRatioH = 1;
videoParam->AsyncDepth = AV_QSV_ASYNC_DEPTH_DEFAULT;
videoParam->IOPattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
}
static void init_ext_video_signal_info(mfxExtVideoSignalInfo *extVideoSignalInfo)
{
if (extVideoSignalInfo == NULL)
{
return;
}
memset(extVideoSignalInfo, 0, sizeof(mfxExtVideoSignalInfo));
extVideoSignalInfo->Header.BufferId = MFX_EXTBUFF_VIDEO_SIGNAL_INFO;
extVideoSignalInfo->Header.BufferSz = sizeof(mfxExtVideoSignalInfo);
extVideoSignalInfo->VideoFormat = 5; // undefined
extVideoSignalInfo->VideoFullRange = 0; // TV range
extVideoSignalInfo->ColourDescriptionPresent = 0; // don't write to bitstream
extVideoSignalInfo->ColourPrimaries = 2; // undefined
extVideoSignalInfo->TransferCharacteristics = 2; // undefined
extVideoSignalInfo->MatrixCoefficients = 2; // undefined
}
static void init_ext_coding_option(mfxExtCodingOption *extCodingOption)
{
if (extCodingOption == NULL)
{
return;
}
memset(extCodingOption, 0, sizeof(mfxExtCodingOption));
extCodingOption->Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
extCodingOption->Header.BufferSz = sizeof(mfxExtCodingOption);
extCodingOption->AUDelimiter = MFX_CODINGOPTION_OFF;
extCodingOption->PicTimingSEI = MFX_CODINGOPTION_OFF;
extCodingOption->CAVLC = MFX_CODINGOPTION_OFF;
}
static void init_ext_coding_option2(mfxExtCodingOption2 *extCodingOption2)
{
if (extCodingOption2 == NULL)
{
return;
}
memset(extCodingOption2, 0, sizeof(mfxExtCodingOption2));
extCodingOption2->Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
extCodingOption2->Header.BufferSz = sizeof(mfxExtCodingOption2);
extCodingOption2->MBBRC = MFX_CODINGOPTION_ON;
extCodingOption2->ExtBRC = MFX_CODINGOPTION_ON;
extCodingOption2->Trellis = MFX_TRELLIS_I|MFX_TRELLIS_P|MFX_TRELLIS_B;
extCodingOption2->RepeatPPS = MFX_CODINGOPTION_ON;
extCodingOption2->BRefType = MFX_B_REF_PYRAMID;
extCodingOption2->AdaptiveI = MFX_CODINGOPTION_ON;
extCodingOption2->AdaptiveB = MFX_CODINGOPTION_ON;
extCodingOption2->LookAheadDS = MFX_LOOKAHEAD_DS_4x;
extCodingOption2->NumMbPerSlice = 2040; // 1920x1088/4
}
static int query_capabilities(mfxSession session, mfxVersion version, hb_qsv_info_t *info)
{
/*
* MFXVideoENCODE_Query(mfxSession, mfxVideoParam *in, mfxVideoParam *out);
*
* Mode 1:
* - in is NULL
* - out has the parameters we want to query set to 1
* - out->mfx.CodecId field has to be set (mandatory)
* - MFXVideoENCODE_Query should zero out all unsupported parameters
*
* Mode 2:
* - the paramaters we want to query are set for in
* - in ->mfx.CodecId field has to be set (mandatory)
* - out->mfx.CodecId field has to be set (mandatory)
* - MFXVideoENCODE_Query should sanitize all unsupported parameters
*/
mfxStatus status;
hb_list_t *mfxPluginList;
mfxExtBuffer *videoExtParam[1];
mfxVideoParam videoParam, inputParam;
mfxExtCodingOption extCodingOption;
mfxExtCodingOption2 extCodingOption2;
mfxExtVideoSignalInfo extVideoSignalInfo;
/* Reset capabilities before querying */
info->capabilities = 0;
/* Load required MFX plug-ins */
if ((mfxPluginList = hb_qsv_load_plugins(info, session, version)) == NULL)
{
return 0; // the required plugin(s) couldn't be loaded
}
/*
* First of all, check availability of an encoder for
* this combination of a codec ID and implementation.
*
* Note: can error out rather than sanitizing
* unsupported codec IDs, so don't log errors.
*/
if (HB_CHECK_MFX_VERSION(version, HB_QSV_MINVERSION_MAJOR, HB_QSV_MINVERSION_MINOR))
{
if (info->implementation & MFX_IMPL_AUDIO)
{
/* Not yet supported */
return 0;
}
else
{
init_video_param(&inputParam);
inputParam.mfx.CodecId = info->codec_id;
memset(&videoParam, 0, sizeof(mfxVideoParam));
videoParam.mfx.CodecId = inputParam.mfx.CodecId;
if (MFXVideoENCODE_Query(session, &inputParam, &videoParam) >= MFX_ERR_NONE &&
videoParam.mfx.CodecId == info->codec_id)
{
/*
* MFXVideoENCODE_Query might tell you that an HEVC encoder is
* available on Haswell hardware, but it'll fail to initialize.
* So check encoder availability with MFXVideoENCODE_Init too.
*/
if ((status = MFXVideoENCODE_Init(session, &videoParam)) >= MFX_ERR_NONE)
{
info->available = 1;
}
else if (info->codec_id == MFX_CODEC_AVC)
{
/*
* This should not fail for AVC encoders, so we want to know
* about it - however, it may fail for other encoders (ignore)
*/
fprintf(stderr,
"hb_qsv_info_init: MFXVideoENCODE_Init failed"
" (0x%"PRIX32", 0x%"PRIX32", %d)\n",
info->codec_id, info->implementation, status);
}
MFXVideoENCODE_Close(session);
}
}
}
if (!info->available)
{
/* Don't check capabilities for unavailable encoders */
return 0;
}
if (info->implementation & MFX_IMPL_AUDIO)
{
/* We don't have any audio capability checks yet */
return 0;
}
else
{
/* Implementation-specific features that can't be queried */
if (info->codec_id == MFX_CODEC_AVC || info->codec_id == MFX_CODEC_HEVC)
{
if (qsv_implementation_is_hardware(info->implementation))
{
if (qsv_hardware_generation(hb_get_cpu_platform()) >= QSV_G3)
{
info->capabilities |= HB_QSV_CAP_B_REF_PYRAMID;
}
}
else
{
if (HB_CHECK_MFX_VERSION(version, 1, 6))
{
info->capabilities |= HB_QSV_CAP_B_REF_PYRAMID;
}
}
}
/* API-specific features that can't be queried */
if (HB_CHECK_MFX_VERSION(version, 1, 6))
{
// API >= 1.6 (mfxBitstream::DecodeTimeStamp, mfxExtCodingOption2)
info->capabilities |= HB_QSV_CAP_MSDK_API_1_6;
}
/*
* Check availability of optional rate control methods.
*
* Mode 2 tends to error out, but mode 1 gives false negatives, which
* is worse. So use mode 2 and assume an error means it's unsupported.
*
* Also assume that LA and ICQ combined imply LA_ICQ is
* supported, so we don't need to check the latter too.
*/
if (HB_CHECK_MFX_VERSION(version, 1, 7))
{
init_video_param(&inputParam);
inputParam.mfx.CodecId = info->codec_id;
inputParam.mfx.RateControlMethod = MFX_RATECONTROL_LA;
memset(&videoParam, 0, sizeof(mfxVideoParam));
videoParam.mfx.CodecId = inputParam.mfx.CodecId;
if (MFXVideoENCODE_Query(session, &inputParam, &videoParam) >= MFX_ERR_NONE &&
videoParam.mfx.RateControlMethod == MFX_RATECONTROL_LA)
{
info->capabilities |= HB_QSV_CAP_RATECONTROL_LA;
// also check for LA + interlaced support
init_video_param(&inputParam);
inputParam.mfx.CodecId = info->codec_id;
inputParam.mfx.RateControlMethod = MFX_RATECONTROL_LA;
inputParam.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF;
memset(&videoParam, 0, sizeof(mfxVideoParam));
videoParam.mfx.CodecId = inputParam.mfx.CodecId;
if (MFXVideoENCODE_Query(session, &inputParam, &videoParam) >= MFX_ERR_NONE &&
videoParam.mfx.FrameInfo.PicStruct == MFX_PICSTRUCT_FIELD_TFF &&
videoParam.mfx.RateControlMethod == MFX_RATECONTROL_LA)
{
info->capabilities |= HB_QSV_CAP_RATECONTROL_LAi;
}
}
}
if (HB_CHECK_MFX_VERSION(version, 1, 8))
{
init_video_param(&inputParam);
inputParam.mfx.CodecId = info->codec_id;
inputParam.mfx.RateControlMethod = MFX_RATECONTROL_ICQ;
memset(&videoParam, 0, sizeof(mfxVideoParam));
videoParam.mfx.CodecId = inputParam.mfx.CodecId;
if (MFXVideoENCODE_Query(session, &inputParam, &videoParam) >= MFX_ERR_NONE &&
videoParam.mfx.RateControlMethod == MFX_RATECONTROL_ICQ)
{
info->capabilities |= HB_QSV_CAP_RATECONTROL_ICQ;
}
}
/*
* Determine whether mfxExtVideoSignalInfo is supported.
*/
if (HB_CHECK_MFX_VERSION(version, 1, 3))
{
init_video_param(&videoParam);
videoParam.mfx.CodecId = info->codec_id;
init_ext_video_signal_info(&extVideoSignalInfo);
videoParam.ExtParam = videoExtParam;
videoParam.ExtParam[0] = (mfxExtBuffer*)&extVideoSignalInfo;
videoParam.NumExtParam = 1;
status = MFXVideoENCODE_Query(session, NULL, &videoParam);
if (status >= MFX_ERR_NONE)
{
/* Encoder can be configured via mfxExtVideoSignalInfo */
info->capabilities |= HB_QSV_CAP_VUI_VSINFO;
}
else if (info->codec_id == MFX_CODEC_AVC)
{
/*
* This should not fail for AVC encoders, so we want to know
* about it - however, it may fail for other encoders (ignore)
*/
fprintf(stderr,
"hb_qsv_info_init: mfxExtVideoSignalInfo check"
" failed (0x%"PRIX32", 0x%"PRIX32", %d)\n",
info->codec_id, info->implementation, status);
}
}
/*
* Determine whether mfxExtCodingOption is supported.
*/
if (HB_CHECK_MFX_VERSION(version, 1, 0))
{
init_video_param(&videoParam);
videoParam.mfx.CodecId = info->codec_id;
init_ext_coding_option(&extCodingOption);
videoParam.ExtParam = videoExtParam;
videoParam.ExtParam[0] = (mfxExtBuffer*)&extCodingOption;
videoParam.NumExtParam = 1;
status = MFXVideoENCODE_Query(session, NULL, &videoParam);
if (status >= MFX_ERR_NONE)
{
/* Encoder can be configured via mfxExtCodingOption */
info->capabilities |= HB_QSV_CAP_OPTION1;
}
else if (info->codec_id == MFX_CODEC_AVC)
{
/*
* This should not fail for AVC encoders, so we want to know
* about it - however, it may fail for other encoders (ignore)
*/
fprintf(stderr,
"hb_qsv_info_init: mfxExtCodingOption check"
" failed (0x%"PRIX32", 0x%"PRIX32", %d)\n",
info->codec_id, info->implementation, status);
}
}
/*
* Determine whether mfxExtCodingOption2 and its fields are supported.
*
* Mode 2 suffers from false negatives with some drivers, whereas mode 1
* suffers from false positives instead. The latter is probably easier
* and/or safer to sanitize for us, so use mode 1.
*/
if (HB_CHECK_MFX_VERSION(version, 1, 6) && info->codec_id == MFX_CODEC_AVC)
{
init_video_param(&videoParam);
videoParam.mfx.CodecId = info->codec_id;
init_ext_coding_option2(&extCodingOption2);
videoParam.ExtParam = videoExtParam;
videoParam.ExtParam[0] = (mfxExtBuffer*)&extCodingOption2;
videoParam.NumExtParam = 1;
status = MFXVideoENCODE_Query(session, NULL, &videoParam);
if (status >= MFX_ERR_NONE)
{
#if 0
// testing code that could come in handy
fprintf(stderr, "-------------------\n");
fprintf(stderr, "MBBRC: 0x%02X\n", extCodingOption2.MBBRC);
fprintf(stderr, "ExtBRC: 0x%02X\n", extCodingOption2.ExtBRC);
fprintf(stderr, "Trellis: 0x%02X\n", extCodingOption2.Trellis);
fprintf(stderr, "RepeatPPS: 0x%02X\n", extCodingOption2.RepeatPPS);
fprintf(stderr, "BRefType: %4"PRIu16"\n", extCodingOption2.BRefType);
fprintf(stderr, "AdaptiveI: 0x%02X\n", extCodingOption2.AdaptiveI);
fprintf(stderr, "AdaptiveB: 0x%02X\n", extCodingOption2.AdaptiveB);
fprintf(stderr, "LookAheadDS: %4"PRIu16"\n", extCodingOption2.LookAheadDS);
fprintf(stderr, "-------------------\n");
#endif
/* Encoder can be configured via mfxExtCodingOption2 */
info->capabilities |= HB_QSV_CAP_OPTION2;
/*
* Sanitize API 1.6 fields:
*
* - MBBRC requires G3 hardware (Haswell or equivalent)
* - ExtBRC requires G2 hardware (Ivy Bridge or equivalent)
*/
if (qsv_implementation_is_hardware(info->implementation) &&
qsv_hardware_generation(hb_get_cpu_platform()) >= QSV_G3)
{
if (extCodingOption2.MBBRC)
{
info->capabilities |= HB_QSV_CAP_OPTION2_MBBRC;
}
}
if (qsv_implementation_is_hardware(info->implementation) &&
qsv_hardware_generation(hb_get_cpu_platform()) >= QSV_G2)
{
if (extCodingOption2.ExtBRC)
{
info->capabilities |= HB_QSV_CAP_OPTION2_EXTBRC;
}
}
/*
* Sanitize API 1.7 fields:
*
* - Trellis requires G3 hardware (Haswell or equivalent)
*/
if (HB_CHECK_MFX_VERSION(version, 1, 7))
{
if (qsv_implementation_is_hardware(info->implementation) &&
qsv_hardware_generation(hb_get_cpu_platform()) >= QSV_G3)
{
if (extCodingOption2.Trellis)
{
info->capabilities |= HB_QSV_CAP_OPTION2_TRELLIS;
}
}
}
/*
* Sanitize API 1.8 fields:
*
* - BRefType requires B-pyramid support
* - LookAheadDS requires lookahead support
* - AdaptiveI, AdaptiveB, NumMbPerSlice unknown (trust Query)
*/
if (HB_CHECK_MFX_VERSION(version, 1, 8))
{
if (info->capabilities & HB_QSV_CAP_B_REF_PYRAMID)
{
if (extCodingOption2.BRefType)
{
info->capabilities |= HB_QSV_CAP_OPTION2_BREFTYPE;
}
}
if (info->capabilities & HB_QSV_CAP_RATECONTROL_LA)
{
if (extCodingOption2.LookAheadDS)
{
info->capabilities |= HB_QSV_CAP_OPTION2_LA_DOWNS;
}
}
if (extCodingOption2.AdaptiveI && extCodingOption2.AdaptiveB)
{
info->capabilities |= HB_QSV_CAP_OPTION2_IB_ADAPT;
}
if (extCodingOption2.NumMbPerSlice)
{
info->capabilities |= HB_QSV_CAP_OPTION2_NMPSLICE;
}
}
}
else
{
fprintf(stderr,
"hb_qsv_info_init: mfxExtCodingOption2 check failed (0x%"PRIX32", 0x%"PRIX32", %d)\n",
info->codec_id, info->implementation, status);
}
}
}
/* Unload MFX plug-ins */
hb_qsv_unload_plugins(&mfxPluginList, session, version);
return 0;
}
int hb_qsv_info_init()
{
static int init_done = 0;
if (init_done)
return 0;
init_done = 1;
/*
* First, check for any MSDK version to determine whether one or
* more implementations are present; then check if we can use them.
*
* I've had issues using a NULL version with some combinations of
* hardware and driver, so use a low version number (1.0) instead.
*/
mfxSession session;
mfxVersion version = { .Major = 1, .Minor = 0, };
// check for software fallback
if (MFXInit(MFX_IMPL_SOFTWARE, &version, &session) == MFX_ERR_NONE)
{
// Media SDK software found, but check that our minimum is supported
MFXQueryVersion(session, &qsv_software_version);
if (HB_CHECK_MFX_VERSION(qsv_software_version,
HB_QSV_MINVERSION_MAJOR,
HB_QSV_MINVERSION_MINOR))
{
query_capabilities(session, qsv_software_version, &qsv_software_info_avc);
query_capabilities(session, qsv_software_version, &qsv_software_info_hevc);
// now that we know which hardware encoders are
// available, we can set the preferred implementation
hb_qsv_impl_set_preferred("software");
}
MFXClose(session);
}
// check for actual hardware support
if (MFXInit(MFX_IMPL_HARDWARE_ANY, &version, &session) == MFX_ERR_NONE)
{
// Media SDK hardware found, but check that our minimum is supported
//
// Note: this-party hardware (QSV_G0) is unsupported for the time being
MFXQueryVersion(session, &qsv_hardware_version);
if (qsv_hardware_generation(hb_get_cpu_platform()) >= QSV_G1 &&
HB_CHECK_MFX_VERSION(qsv_hardware_version,
HB_QSV_MINVERSION_MAJOR,
HB_QSV_MINVERSION_MINOR))
{
query_capabilities(session, qsv_hardware_version, &qsv_hardware_info_avc);
query_capabilities(session, qsv_hardware_version, &qsv_hardware_info_hevc);
// now that we know which hardware encoders are
// available, we can set the preferred implementation
hb_qsv_impl_set_preferred("hardware");
}
MFXClose(session);
}
// success
return 0;
}
static void log_capabilities(int log_level, uint64_t caps, const char *prefix)
{
/*
* Note: keep the string short, as it may be logged by default.
*/
char buffer[128] = "";
/* B-Pyramid, with or without direct control (BRefType) */
if (caps & HB_QSV_CAP_B_REF_PYRAMID)
{
if (caps & HB_QSV_CAP_OPTION2_BREFTYPE)
{
strcat(buffer, " breftype");
}
else
{
strcat(buffer, " bpyramid");
}
}
/* Rate control: ICQ, lookahead (options: interlaced, downsampling) */
if (caps & HB_QSV_CAP_RATECONTROL_LA)
{
if (caps & HB_QSV_CAP_RATECONTROL_ICQ)
{
strcat(buffer, " icq+la");
}
else
{
strcat(buffer, " la");
}
if (caps & HB_QSV_CAP_RATECONTROL_LAi)
{
strcat(buffer, "+i");
}
if (caps & HB_QSV_CAP_OPTION2_LA_DOWNS)
{
strcat(buffer, "+downs");
}
}
else if (caps & HB_QSV_CAP_RATECONTROL_ICQ)
{
strcat(buffer, " icq");
}
if (caps & HB_QSV_CAP_VUI_VSINFO)
{
strcat(buffer, " vsinfo");
}
if (caps & HB_QSV_CAP_OPTION1)
{
strcat(buffer, " opt1");
}
if (caps & HB_QSV_CAP_OPTION2)
{
{
strcat(buffer, " opt2");
}
if (caps & HB_QSV_CAP_OPTION2_MBBRC)
{
strcat(buffer, "+mbbrc");
}
if (caps & HB_QSV_CAP_OPTION2_EXTBRC)
{
strcat(buffer, "+extbrc");
}
if (caps & HB_QSV_CAP_OPTION2_TRELLIS)
{
strcat(buffer, "+trellis");
}
if (caps & HB_QSV_CAP_OPTION2_IB_ADAPT)
{
strcat(buffer, "+ib_adapt");
}
if (caps & HB_QSV_CAP_OPTION2_NMPSLICE)
{
strcat(buffer, "+nmpslice");
}
}
hb_deep_log(log_level, "%s%s", prefix,
strnlen(buffer, 1) ? buffer : " standard feature set");
}
void hb_qsv_info_print()
{
// is QSV available and usable?
hb_log("Intel Quick Sync Video support: %s",
hb_qsv_available() ? "yes": "no");
// also print the details
if (qsv_hardware_version.Version)
{
hb_log(" - Intel Media SDK hardware: API %"PRIu16".%"PRIu16" (minimum: %"PRIu16".%"PRIu16")",
qsv_hardware_version.Major, qsv_hardware_version.Minor,
HB_QSV_MINVERSION_MAJOR, HB_QSV_MINVERSION_MINOR);
}
if (qsv_software_version.Version)
{
hb_log(" - Intel Media SDK software: API %"PRIu16".%"PRIu16" (minimum: %"PRIu16".%"PRIu16")",
qsv_software_version.Major, qsv_software_version.Minor,
HB_QSV_MINVERSION_MAJOR, HB_QSV_MINVERSION_MINOR);
}
if (hb_qsv_available())
{
if (hb_qsv_info_avc != NULL && hb_qsv_info_avc->available)
{
hb_log(" - H.264 encoder: yes");
hb_log(" - preferred implementation: %s",
hb_qsv_impl_get_name(hb_qsv_info_avc->implementation));
if (qsv_hardware_info_avc.available)
{
log_capabilities(1, qsv_hardware_info_avc.capabilities,
" - capabilities (hardware): ");
}
if (qsv_software_info_avc.available)
{
log_capabilities(1, qsv_software_info_avc.capabilities,
" - capabilities (software): ");
}
}
else
{
hb_log(" - H.264 encoder: no");
}
if (hb_qsv_info_hevc != NULL && hb_qsv_info_hevc->available)
{
hb_log(" - H.265 encoder: yes");
hb_log(" - preferred implementation: %s",
hb_qsv_impl_get_name(hb_qsv_info_hevc->implementation));
if (qsv_hardware_info_hevc.available)
{
log_capabilities(1, qsv_hardware_info_hevc.capabilities,
" - capabilities (hardware): ");
}
if (qsv_software_info_hevc.available)
{
log_capabilities(1, qsv_software_info_hevc.capabilities,
" - capabilities (software): ");
}
}
else
{
hb_log(" - H.265 encoder: no");
}
}
}
hb_qsv_info_t* hb_qsv_info_get(int encoder)
{
switch (encoder)
{
case HB_VCODEC_QSV_H264:
return hb_qsv_info_avc;
case HB_VCODEC_QSV_H265:
return hb_qsv_info_hevc;
default:
return NULL;
}
}
hb_list_t* hb_qsv_load_plugins(hb_qsv_info_t *info, mfxSession session, mfxVersion version)
{
hb_list_t *mfxPluginList = hb_list_init();
if (mfxPluginList == NULL)
{
hb_log("hb_qsv_load_plugins: hb_list_init() failed");
goto fail;
}
if (HB_CHECK_MFX_VERSION(version, 1, 8))
{
if (info->codec_id == MFX_CODEC_HEVC)
{
if (HB_CHECK_MFX_VERSION(version, 1, 15) &&
qsv_implementation_is_hardware(info->implementation))
{
if (MFXVideoUSER_Load(session, &MFX_PLUGINID_HEVCE_HW, 0) < MFX_ERR_NONE)
{
goto fail;
}
hb_list_add(mfxPluginList, (void*)&MFX_PLUGINID_HEVCE_HW);
}
else if (HB_CHECK_MFX_VERSION(version, 1, 15))
{
if (MFXVideoUSER_Load(session, &MFX_PLUGINID_HEVCE_SW, 0) < MFX_ERR_NONE)
{
goto fail;
}
hb_list_add(mfxPluginList, (void*)&MFX_PLUGINID_HEVCE_SW);
}
}
}
return mfxPluginList;
fail:
hb_list_close(&mfxPluginList);
return NULL;
}
void hb_qsv_unload_plugins(hb_list_t **_l, mfxSession session, mfxVersion version)
{
mfxPluginUID *pluginUID;
hb_list_t *mfxPluginList = *_l;
if (mfxPluginList != NULL && HB_CHECK_MFX_VERSION(version, 1, 8))
{
for (int i = 0; i < hb_list_count(mfxPluginList); i++)
{
if ((pluginUID = hb_list_item(mfxPluginList, i)) != NULL)
{
MFXVideoUSER_UnLoad(session, pluginUID);
}
}
}
hb_list_close(_l);
}
const char* hb_qsv_decode_get_codec_name(enum AVCodecID codec_id)
{
switch (codec_id)
{
case AV_CODEC_ID_H264:
return "h264_qsv";
default:
return NULL;
}
}
int hb_qsv_decode_is_enabled(hb_job_t *job)
{
return ((job != NULL && job->qsv.decode) &&
(job->vcodec & HB_VCODEC_QSV_MASK) &&
(job->title->video_decode_support & HB_DECODE_SUPPORT_QSV));
}
int hb_qsv_copyframe_is_slow(int encoder)
{
hb_qsv_info_t *info = hb_qsv_info_get(encoder);
if (info != NULL && qsv_implementation_is_hardware(info->implementation))
{
// we should really check the driver version, but since it's not
// available, checking the API version is the best we can do :-(
return !HB_CHECK_MFX_VERSION(qsv_hardware_version, 1, 7);
}
return 0;
}
int hb_qsv_codingoption_xlat(int val)
{
switch (HB_QSV_CLIP3(-1, 2, val))
{
case 0:
return MFX_CODINGOPTION_OFF;
case 1:
case 2: // MFX_CODINGOPTION_ADAPTIVE, reserved
return MFX_CODINGOPTION_ON;
case -1:
default:
return MFX_CODINGOPTION_UNKNOWN;
}
}
int hb_qsv_trellisvalue_xlat(int val)
{
switch (HB_QSV_CLIP3(0, 3, val))
{
case 0:
return MFX_TRELLIS_OFF;
case 1: // I-frames only
return MFX_TRELLIS_I;
case 2: // I- and P-frames
return MFX_TRELLIS_I|MFX_TRELLIS_P;
case 3: // all frames
return MFX_TRELLIS_I|MFX_TRELLIS_P|MFX_TRELLIS_B;
default:
return MFX_TRELLIS_UNKNOWN;
}
}
const char* hb_qsv_codingoption_get_name(int val)
{
switch (val)
{
case MFX_CODINGOPTION_ON:
return "on";
case MFX_CODINGOPTION_OFF:
return "off";
case MFX_CODINGOPTION_ADAPTIVE:
return "adaptive";
case MFX_CODINGOPTION_UNKNOWN:
return "unknown (auto)";
default:
return NULL;
}
}
int hb_qsv_atoindex(const char* const *arr, const char *str, int *err)
{
int i;
for (i = 0; arr[i] != NULL; i++)
{
if (!strcasecmp(arr[i], str))
{
break;
}
}
*err = (arr[i] == NULL);
return i;
}
// adapted from libx264
int hb_qsv_atobool(const char *str, int *err)
{
if (!strcasecmp(str, "1") ||
!strcasecmp(str, "yes") ||
!strcasecmp(str, "true"))
{
return 1;
}
if (!strcasecmp(str, "0") ||
!strcasecmp(str, "no") ||
!strcasecmp(str, "false"))
{
return 0;
}
*err = 1;
return 0;
}
// adapted from libx264
int hb_qsv_atoi(const char *str, int *err)
{
char *end;
int v = strtol(str, &end, 0);
if (end == str || end[0] != '\0')
{
*err = 1;
}
return v;
}
// adapted from libx264
float hb_qsv_atof(const char *str, int *err)
{
char *end;
float v = strtod(str, &end);
if (end == str || end[0] != '\0')
{
*err = 1;
}
return v;
}
int hb_qsv_param_parse(hb_qsv_param_t *param, hb_qsv_info_t *info,
const char *key, const char *value)
{
float fvalue;
int ivalue, error = 0;
if (param == NULL || info == NULL)
{
return HB_QSV_PARAM_ERROR;
}
if (value == NULL || value[0] == '\0')
{
value = "true";
}
else if (value[0] == '=')
{
value++;
}
if (key == NULL || key[0] == '\0')
{
return HB_QSV_PARAM_BAD_NAME;
}
else if (!strncasecmp(key, "no-", 3))
{
key += 3;
value = hb_qsv_atobool(value, &error) ? "false" : "true";
if (error)
{
return HB_QSV_PARAM_BAD_VALUE;
}
}
if (!strcasecmp(key, "target-usage") ||
!strcasecmp(key, "tu"))
{
ivalue = hb_qsv_atoi(value, &error);
if (!error)
{
param->videoParam->mfx.TargetUsage = HB_QSV_CLIP3(MFX_TARGETUSAGE_1,
MFX_TARGETUSAGE_7,
ivalue);
}
}
else if (!strcasecmp(key, "num-ref-frame") ||
!strcasecmp(key, "ref"))
{
ivalue = hb_qsv_atoi(value, &error);
if (!error)
{
param->videoParam->mfx.NumRefFrame = HB_QSV_CLIP3(0, 16, ivalue);
}
}
else if (!strcasecmp(key, "gop-ref-dist"))
{
ivalue = hb_qsv_atoi(value, &error);
if (!error)
{
param->gop.gop_ref_dist = HB_QSV_CLIP3(-1, 32, ivalue);
}
}
else if (!strcasecmp(key, "gop-pic-size") ||
!strcasecmp(key, "keyint"))
{
ivalue = hb_qsv_atoi(value, &error);
if (!error)
{
param->gop.gop_pic_size = HB_QSV_CLIP3(-1, UINT16_MAX, ivalue);
}
}
else if (!strcasecmp(key, "b-pyramid"))
{
if (info->capabilities & HB_QSV_CAP_B_REF_PYRAMID)
{
ivalue = hb_qsv_atoi(value, &error);
if (!error)
{
param->gop.b_pyramid = HB_QSV_CLIP3(-1, 1, ivalue);
}
}
else
{
return HB_QSV_PARAM_UNSUPPORTED;
}
}
else if (!strcasecmp(key, "scenecut"))
{
ivalue = hb_qsv_atobool(value, &error);
if (!error)
{
if (!ivalue)
{
param->videoParam->mfx.GopOptFlag |= MFX_GOP_STRICT;
}
else
{
param->videoParam->mfx.GopOptFlag &= ~MFX_GOP_STRICT;
}
}
}
else if (!strcasecmp(key, "adaptive-i") ||
!strcasecmp(key, "i-adapt"))
{
if (info->capabilities & HB_QSV_CAP_OPTION2_IB_ADAPT)
{
ivalue = hb_qsv_atobool(value, &error);
if (!error)
{
param->codingOption2.AdaptiveI = hb_qsv_codingoption_xlat(ivalue);
}
}
else
{
return HB_QSV_PARAM_UNSUPPORTED;
}
}
else if (!strcasecmp(key, "adaptive-b") ||
!strcasecmp(key, "b-adapt"))
{
if (info->capabilities & HB_QSV_CAP_OPTION2_IB_ADAPT)
{
ivalue = hb_qsv_atobool(value, &error);
if (!error)
{
param->codingOption2.AdaptiveB = hb_qsv_codingoption_xlat(ivalue);
}
}
else
{
return HB_QSV_PARAM_UNSUPPORTED;
}
}
else if (!strcasecmp(key, "force-cqp"))
{
ivalue = hb_qsv_atobool(value, &error);
if (!error)
{
param->rc.icq = !ivalue;
}
}
else if (!strcasecmp(key, "cqp-offset-i"))
{
ivalue = hb_qsv_atoi(value, &error);
if (!error)
{
param->rc.cqp_offsets[0] = HB_QSV_CLIP3(INT16_MIN, INT16_MAX, ivalue);
}
}
else if (!strcasecmp(key, "cqp-offset-p"))
{
ivalue = hb_qsv_atoi(value, &error);
if (!error)
{
param->rc.cqp_offsets[1] = HB_QSV_CLIP3(INT16_MIN, INT16_MAX, ivalue);
}
}
else if (!strcasecmp(key, "cqp-offset-b"))
{
ivalue = hb_qsv_atoi(value, &error);
if (!error)
{
param->rc.cqp_offsets[2] = HB_QSV_CLIP3(INT16_MIN, INT16_MAX, ivalue);
}
}
else if (!strcasecmp(key, "vbv-init"))
{
fvalue = hb_qsv_atof(value, &error);
if (!error)
{
param->rc.vbv_buffer_init = HB_QSV_CLIP3(0, UINT16_MAX, fvalue);
}
}
else if (!strcasecmp(key, "vbv-bufsize"))
{
ivalue = hb_qsv_atoi(value, &error);
if (!error)
{
param->rc.vbv_buffer_size = HB_QSV_CLIP3(0, UINT16_MAX, ivalue);
}
}
else if (!strcasecmp(key, "vbv-maxrate"))
{
ivalue = hb_qsv_atoi(value, &error);
if (!error)
{
param->rc.vbv_max_bitrate = HB_QSV_CLIP3(0, UINT16_MAX, ivalue);
}
}
else if (!strcasecmp(key, "cavlc") || !strcasecmp(key, "cabac"))
{
if (info->capabilities & HB_QSV_CAP_OPTION1)
{
switch (info->codec_id)
{
case MFX_CODEC_AVC:
ivalue = hb_qsv_atobool(value, &error);
break;
default:
return HB_QSV_PARAM_UNSUPPORTED;
}
}
else
{
return HB_QSV_PARAM_UNSUPPORTED;
}
if (!error)
{
if (!strcasecmp(key, "cabac"))
{
ivalue = !ivalue;
}
param->codingOption.CAVLC = hb_qsv_codingoption_xlat(ivalue);
}
}
else if (!strcasecmp(key, "videoformat"))
{
if (info->capabilities & HB_QSV_CAP_VUI_VSINFO)
{
switch (info->codec_id)
{
case MFX_CODEC_AVC:
ivalue = hb_qsv_atoindex(hb_h264_vidformat_names, value, &error);
break;
case MFX_CODEC_HEVC:
ivalue = hb_qsv_atoindex(hb_h265_vidformat_names, value, &error);
break;
default:
return HB_QSV_PARAM_UNSUPPORTED;
}
}
else
{
return HB_QSV_PARAM_UNSUPPORTED;
}
if (!error)
{
param->videoSignalInfo.VideoFormat = ivalue;
}
}
else if (!strcasecmp(key, "fullrange"))
{
if (info->capabilities & HB_QSV_CAP_VUI_VSINFO)
{
switch (info->codec_id)
{
case MFX_CODEC_AVC:
ivalue = hb_qsv_atoindex(hb_h264_fullrange_names, value, &error);
break;
case MFX_CODEC_HEVC:
ivalue = hb_qsv_atoindex(hb_h265_fullrange_names, value, &error);
break;
default:
return HB_QSV_PARAM_UNSUPPORTED;
}
}
else
{
return HB_QSV_PARAM_UNSUPPORTED;
}
if (!error)
{
param->videoSignalInfo.VideoFullRange = ivalue;
}
}
else if (!strcasecmp(key, "colorprim"))
{
if (info->capabilities & HB_QSV_CAP_VUI_VSINFO)
{
switch (info->codec_id)
{
case MFX_CODEC_AVC:
ivalue = hb_qsv_atoindex(hb_h264_colorprim_names, value, &error);
break;
case MFX_CODEC_HEVC:
ivalue = hb_qsv_atoindex(hb_h265_colorprim_names, value, &error);
break;
default:
return HB_QSV_PARAM_UNSUPPORTED;
}
}
else
{
return HB_QSV_PARAM_UNSUPPORTED;
}
if (!error)
{
param->videoSignalInfo.ColourDescriptionPresent = 1;
param->videoSignalInfo.ColourPrimaries = ivalue;
}
}
else if (!strcasecmp(key, "transfer"))
{
if (info->capabilities & HB_QSV_CAP_VUI_VSINFO)
{
switch (info->codec_id)
{
case MFX_CODEC_AVC:
ivalue = hb_qsv_atoindex(hb_h264_transfer_names, value, &error);
break;
case MFX_CODEC_HEVC:
ivalue = hb_qsv_atoindex(hb_h265_transfer_names, value, &error);
break;
default:
return HB_QSV_PARAM_UNSUPPORTED;
}
}
else
{
return HB_QSV_PARAM_UNSUPPORTED;
}
if (!error)
{
param->videoSignalInfo.ColourDescriptionPresent = 1;
param->videoSignalInfo.TransferCharacteristics = ivalue;
}
}
else if (!strcasecmp(key, "colormatrix"))
{
if (info->capabilities & HB_QSV_CAP_VUI_VSINFO)
{
switch (info->codec_id)
{
case MFX_CODEC_AVC:
ivalue = hb_qsv_atoindex(hb_h264_colmatrix_names, value, &error);
break;
case MFX_CODEC_HEVC:
ivalue = hb_qsv_atoindex(hb_h265_colmatrix_names, value, &error);
break;
default:
return HB_QSV_PARAM_UNSUPPORTED;
}
}
else
{
return HB_QSV_PARAM_UNSUPPORTED;
}
if (!error)
{
param->videoSignalInfo.ColourDescriptionPresent = 1;
param->videoSignalInfo.MatrixCoefficients = ivalue;
}
}
else if (!strcasecmp(key, "tff") ||
!strcasecmp(key, "interlaced"))
{
switch (info->codec_id)
{
case MFX_CODEC_AVC:
ivalue = hb_qsv_atobool(value, &error);
break;
default:
return HB_QSV_PARAM_UNSUPPORTED;
}
if (!error)
{
param->videoParam->mfx.FrameInfo.PicStruct = (ivalue ?
MFX_PICSTRUCT_FIELD_TFF :
MFX_PICSTRUCT_PROGRESSIVE);
}
}
else if (!strcasecmp(key, "bff"))
{
switch (info->codec_id)
{
case MFX_CODEC_AVC:
ivalue = hb_qsv_atobool(value, &error);
break;
default:
return HB_QSV_PARAM_UNSUPPORTED;
}
if (!error)
{
param->videoParam->mfx.FrameInfo.PicStruct = (ivalue ?
MFX_PICSTRUCT_FIELD_BFF :
MFX_PICSTRUCT_PROGRESSIVE);
}
}
else if (!strcasecmp(key, "mbbrc"))
{
if (info->capabilities & HB_QSV_CAP_OPTION2_MBBRC)
{
ivalue = hb_qsv_atobool(value, &error);
if (!error)
{
param->codingOption2.MBBRC = hb_qsv_codingoption_xlat(ivalue);
}
}
else
{
return HB_QSV_PARAM_UNSUPPORTED;
}
}
else if (!strcasecmp(key, "extbrc"))
{
if (info->capabilities & HB_QSV_CAP_OPTION2_EXTBRC)
{
ivalue = hb_qsv_atobool(value, &error);
if (!error)
{
param->codingOption2.ExtBRC = hb_qsv_codingoption_xlat(ivalue);
}
}
else
{
return HB_QSV_PARAM_UNSUPPORTED;
}
}
else if (!strcasecmp(key, "lookahead") ||
!strcasecmp(key, "la"))
{
if (info->capabilities & HB_QSV_CAP_RATECONTROL_LA)
{
ivalue = hb_qsv_atobool(value, &error);
if (!error)
{
param->rc.lookahead = ivalue;
}
}
else
{
return HB_QSV_PARAM_UNSUPPORTED;
}
}
else if (!strcasecmp(key, "lookahead-depth") ||
!strcasecmp(key, "la-depth"))
{
if (info->capabilities & HB_QSV_CAP_RATECONTROL_LA)
{
ivalue = hb_qsv_atoi(value, &error);
if (!error)
{
param->codingOption2.LookAheadDepth = HB_QSV_CLIP3(10, 100,
ivalue);
}
}
else
{
return HB_QSV_PARAM_UNSUPPORTED;
}
}
else if (!strcasecmp(key, "lookahead-ds") ||
!strcasecmp(key, "la-ds"))
{
if (info->capabilities & HB_QSV_CAP_OPTION2_LA_DOWNS)
{
ivalue = hb_qsv_atoi(value, &error);
if (!error)
{
param->codingOption2.LookAheadDS = HB_QSV_CLIP3(MFX_LOOKAHEAD_DS_UNKNOWN,
MFX_LOOKAHEAD_DS_4x,
ivalue);
}
}
else
{
return HB_QSV_PARAM_UNSUPPORTED;
}
}
else if (!strcasecmp(key, "trellis"))
{
if (info->capabilities & HB_QSV_CAP_OPTION2_TRELLIS)
{
ivalue = hb_qsv_atoi(value, &error);
if (!error)
{
param->codingOption2.Trellis = hb_qsv_trellisvalue_xlat(ivalue);
}
}
else
{
return HB_QSV_PARAM_UNSUPPORTED;
}
}
else
{
/*
* TODO:
* - slice count (num-slice/slices, num-mb-per-slice/slice-max-mbs)
* - open-gop
* - fake-interlaced (mfxExtCodingOption.FramePicture???)
* - intra-refresh
*/
return HB_QSV_PARAM_BAD_NAME;
}
return error ? HB_QSV_PARAM_BAD_VALUE : HB_QSV_PARAM_OK;
}
int hb_qsv_profile_parse(hb_qsv_param_t *param, hb_qsv_info_t *info, const char *profile_key)
{
hb_triplet_t *profile = NULL;
if (profile_key != NULL && *profile_key && strcasecmp(profile_key, "auto"))
{
switch (param->videoParam->mfx.CodecId)
{
case MFX_CODEC_AVC:
profile = hb_triplet4key(hb_qsv_h264_profiles, profile_key);
break;
case MFX_CODEC_HEVC:
profile = hb_triplet4key(hb_qsv_h265_profiles, profile_key);
break;
default:
break;
}
if (profile == NULL)
{
return -1;
}
param->videoParam->mfx.CodecProfile = profile->value;
}
return 0;
}
int hb_qsv_level_parse(hb_qsv_param_t *param, hb_qsv_info_t *info, const char *level_key)
{
hb_triplet_t *level = NULL;
if (level_key != NULL && *level_key && strcasecmp(level_key, "auto"))
{
switch (param->videoParam->mfx.CodecId)
{
case MFX_CODEC_AVC:
level = hb_triplet4key(hb_qsv_h264_levels, level_key);
break;
case MFX_CODEC_HEVC:
level = hb_triplet4key(hb_qsv_h265_levels, level_key);
break;
default:
break;
}
if (level == NULL)
{
return -1;
}
if (param->videoParam->mfx.CodecId == MFX_CODEC_AVC)
{
if (info->capabilities & HB_QSV_CAP_MSDK_API_1_6)
{
param->videoParam->mfx.CodecLevel = FFMIN(MFX_LEVEL_AVC_52, level->value);
}
else
{
// Media SDK API < 1.6, MFX_LEVEL_AVC_52 unsupported
param->videoParam->mfx.CodecLevel = FFMIN(MFX_LEVEL_AVC_51, level->value);
}
}
else
{
param->videoParam->mfx.CodecLevel = level->value;
}
}
return 0;
}
const char* const* hb_qsv_preset_get_names()
{
if (qsv_hardware_generation(hb_get_cpu_platform()) >= QSV_G3)
{
return hb_qsv_preset_names2;
}
else
{
return hb_qsv_preset_names1;
}
}
const char* const* hb_qsv_profile_get_names(int encoder)
{
switch (encoder)
{
case HB_VCODEC_QSV_H264:
return hb_h264_profile_names_8bit;
case HB_VCODEC_QSV_H265:
return hb_h265_profile_names_8bit;
default:
return NULL;
}
}
const char* const* hb_qsv_level_get_names(int encoder)
{
switch (encoder)
{
case HB_VCODEC_QSV_H264:
return hb_h264_level_names;
case HB_VCODEC_QSV_H265:
return hb_h265_level_names;
default:
return NULL;
}
}
const char* hb_qsv_video_quality_get_name(uint32_t codec)
{
uint64_t caps = 0;
switch (codec)
{
case HB_VCODEC_QSV_H264:
if (hb_qsv_info_avc != NULL) caps = hb_qsv_info_avc->capabilities;
break;
case HB_VCODEC_QSV_H265:
if (hb_qsv_info_hevc != NULL) caps = hb_qsv_info_hevc->capabilities;
break;
default:
break;
}
return (caps & HB_QSV_CAP_RATECONTROL_ICQ) ? "ICQ" : "QP";
}
void hb_qsv_video_quality_get_limits(uint32_t codec, float *low, float *high,
float *granularity, int *direction)
{
uint64_t caps = 0;
switch (codec)
{
case HB_VCODEC_QSV_H265:
if (hb_qsv_info_hevc != NULL) caps = hb_qsv_info_hevc->capabilities;
*direction = 1;
*granularity = 1.;
*low = (caps & HB_QSV_CAP_RATECONTROL_ICQ) ? 1. : 0.;
*high = 51.;
break;
case HB_VCODEC_QSV_H264:
default:
if (hb_qsv_info_avc != NULL) caps = hb_qsv_info_avc->capabilities;
*direction = 1;
*granularity = 1.;
*low = (caps & HB_QSV_CAP_RATECONTROL_ICQ) ? 1. : 0.;
*high = 51.;
break;
}
}
int hb_qsv_param_default_preset(hb_qsv_param_t *param,
mfxVideoParam *videoParam,
hb_qsv_info_t *info, const char *preset)
{
if (param != NULL && videoParam != NULL && info != NULL)
{
int ret = hb_qsv_param_default(param, videoParam, info);
if (ret)
{
return ret;
}
}
else
{
hb_error("hb_qsv_param_default_preset: invalid pointer(s)");
return -1;
}
if (preset != NULL && preset[0] != '\0')
{
if (!strcasecmp(preset, "quality"))
{
/*
* HSW TargetUsage: 2
* NumRefFrame: 0
* GopRefDist: 4 (CQP), 3 (VBR) -> -1 (set by encoder)
* GopPicSize: 32 (CQP), 1 second (VBR) -> -1 (set by encoder)
* BPyramid: 1 (CQP), 0 (VBR) -> -1 (set by encoder)
* LookAhead: 1 (on)
* LookAheadDepth: 40
*
*
* SNB
* IVB Preset Not Available
*
* Note: this preset is the libhb default (like x264's "medium").
*/
}
else if (!strcasecmp(preset, "balanced"))
{
/*
* HSW TargetUsage: 4
* NumRefFrame: 1
* GopRefDist: 4 (CQP), 3 (VBR) -> -1 (set by encoder)
* GopPicSize: 32 (CQP), 1 second (VBR) -> -1 (set by encoder)
* BPyramid: 1 (CQP), 0 (VBR) -> -1 (set by encoder)
* LookAhead: 0 (off)
* LookAheadDepth: Not Applicable
*/
if (qsv_hardware_generation(hb_get_cpu_platform()) >= QSV_G3)
{
param->rc.lookahead = 0;
param->videoParam->mfx.NumRefFrame = 1;
param->videoParam->mfx.TargetUsage = MFX_TARGETUSAGE_4;
}
else
{
/*
* SNB
* IVB TargetUsage: 2
* NumRefFrame: 0
* GopRefDist: 4 (CQP), 3 (VBR) -> -1 (set by encoder)
* GopPicSize: 32 (CQP), 1 second (VBR) -> -1 (set by encoder)
* BPyramid: Not Applicable
* LookAhead: Not Applicable
* LookAheadDepth: Not Applicable
*
* Note: this preset is not the libhb default,
* but the settings are the same so do nothing.
*/
}
}
else if (!strcasecmp(preset, "speed"))
{
if (qsv_hardware_generation(hb_get_cpu_platform()) >= QSV_G3)
{
/*
* HSW TargetUsage: 6
* NumRefFrame: 0 (CQP), 1 (VBR) -> see note
* GopRefDist: 4 (CQP), 3 (VBR) -> -1 (set by encoder)
* GopPicSize: 32 (CQP), 1 second (VBR) -> -1 (set by encoder)
* BPyramid: 1 (CQP), 0 (VBR) -> -1 (set by encoder)
* LookAhead: 0 (off)
* LookAheadDepth: Not Applicable
*
* Note: NumRefFrame depends on the RC method, which we don't
* know here. Rather than have an additional variable and
* having the encoder set it, we set it to 1 and let the
* B-pyramid code sanitize it. Since BPyramid is 1 w/CQP,
* the result (3) is the same as what MSDK would pick for
* NumRefFrame 0 GopRefDist 4 GopPicSize 32.
*/
param->rc.lookahead = 0;
param->videoParam->mfx.NumRefFrame = 1;
param->videoParam->mfx.TargetUsage = MFX_TARGETUSAGE_6;
}
else
{
/*
* SNB
* IVB TargetUsage: 4
* NumRefFrame: 0
* GopRefDist: 4 (CQP), 3 (VBR) -> -1 (set by encoder)
* GopPicSize: 32 (CQP), 1 second (VBR) -> -1 (set by encoder)
* BPyramid: Not Applicable
* LookAhead: Not Applicable
* LookAheadDepth: Not Applicable
*/
param->videoParam->mfx.TargetUsage = MFX_TARGETUSAGE_4;
}
}
else
{
hb_error("hb_qsv_param_default_preset: invalid preset '%s'", preset);
return -1;
}
}
return 0;
}
int hb_qsv_param_default(hb_qsv_param_t *param, mfxVideoParam *videoParam,
hb_qsv_info_t *info)
{
if (param != NULL && videoParam != NULL && info != NULL)
{
// introduced in API 1.0
memset(¶m->codingOption, 0, sizeof(mfxExtCodingOption));
param->codingOption.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
param->codingOption.Header.BufferSz = sizeof(mfxExtCodingOption);
param->codingOption.MECostType = 0; // reserved, must be 0
param->codingOption.MESearchType = 0; // reserved, must be 0
param->codingOption.MVSearchWindow.x = 0; // reserved, must be 0
param->codingOption.MVSearchWindow.y = 0; // reserved, must be 0
param->codingOption.RefPicListReordering = 0; // reserved, must be 0
param->codingOption.IntraPredBlockSize = 0; // reserved, must be 0
param->codingOption.InterPredBlockSize = 0; // reserved, must be 0
param->codingOption.MVPrecision = 0; // reserved, must be 0
param->codingOption.EndOfSequence = MFX_CODINGOPTION_UNKNOWN;
param->codingOption.RateDistortionOpt = MFX_CODINGOPTION_UNKNOWN;
param->codingOption.ResetRefList = MFX_CODINGOPTION_UNKNOWN;
param->codingOption.MaxDecFrameBuffering = 0; // unspecified
param->codingOption.AUDelimiter = MFX_CODINGOPTION_OFF;
param->codingOption.SingleSeiNalUnit = MFX_CODINGOPTION_UNKNOWN;
param->codingOption.PicTimingSEI = MFX_CODINGOPTION_OFF;
param->codingOption.VuiNalHrdParameters = MFX_CODINGOPTION_UNKNOWN;
param->codingOption.FramePicture = MFX_CODINGOPTION_UNKNOWN;
param->codingOption.CAVLC = MFX_CODINGOPTION_OFF;
// introduced in API 1.3
param->codingOption.RefPicMarkRep = MFX_CODINGOPTION_UNKNOWN;
param->codingOption.FieldOutput = MFX_CODINGOPTION_UNKNOWN;
param->codingOption.NalHrdConformance = MFX_CODINGOPTION_UNKNOWN;
param->codingOption.SingleSeiNalUnit = MFX_CODINGOPTION_UNKNOWN;
param->codingOption.VuiVclHrdParameters = MFX_CODINGOPTION_UNKNOWN;
// introduced in API 1.4
param->codingOption.ViewOutput = MFX_CODINGOPTION_UNKNOWN;
// introduced in API 1.6
param->codingOption.RecoveryPointSEI = MFX_CODINGOPTION_UNKNOWN;
// introduced in API 1.3
memset(¶m->videoSignalInfo, 0, sizeof(mfxExtVideoSignalInfo));
param->videoSignalInfo.Header.BufferId = MFX_EXTBUFF_VIDEO_SIGNAL_INFO;
param->videoSignalInfo.Header.BufferSz = sizeof(mfxExtVideoSignalInfo);
param->videoSignalInfo.VideoFormat = 5; // undefined
param->videoSignalInfo.VideoFullRange = 0; // TV range
param->videoSignalInfo.ColourDescriptionPresent = 0; // don't write to bitstream
param->videoSignalInfo.ColourPrimaries = 2; // undefined
param->videoSignalInfo.TransferCharacteristics = 2; // undefined
param->videoSignalInfo.MatrixCoefficients = 2; // undefined
// introduced in API 1.6
memset(¶m->codingOption2, 0, sizeof(mfxExtCodingOption2));
param->codingOption2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
param->codingOption2.Header.BufferSz = sizeof(mfxExtCodingOption2);
param->codingOption2.IntRefType = 0;
param->codingOption2.IntRefCycleSize = 2;
param->codingOption2.IntRefQPDelta = 0;
param->codingOption2.MaxFrameSize = 0;
param->codingOption2.BitrateLimit = MFX_CODINGOPTION_ON;
param->codingOption2.MBBRC = MFX_CODINGOPTION_ON;
param->codingOption2.ExtBRC = MFX_CODINGOPTION_OFF;
// introduced in API 1.7
param->codingOption2.LookAheadDepth = 40;
param->codingOption2.Trellis = MFX_TRELLIS_OFF;
// introduced in API 1.8
param->codingOption2.RepeatPPS = MFX_CODINGOPTION_ON;
param->codingOption2.BRefType = MFX_B_REF_UNKNOWN; // controlled via gop.b_pyramid
param->codingOption2.AdaptiveI = MFX_CODINGOPTION_OFF;
param->codingOption2.AdaptiveB = MFX_CODINGOPTION_OFF;
param->codingOption2.LookAheadDS = MFX_LOOKAHEAD_DS_OFF;
param->codingOption2.NumMbPerSlice = 0;
// GOP & rate control
param->gop.b_pyramid = -1; // set automatically
param->gop.gop_pic_size = -1; // set automatically
param->gop.gop_ref_dist = -1; // set automatically
param->gop.int_ref_cycle_size = -1; // set automatically
param->rc.icq = 1; // enabled by default (if supported)
param->rc.lookahead = 1; // enabled by default (if supported)
param->rc.cqp_offsets[0] = 0;
param->rc.cqp_offsets[1] = 2;
param->rc.cqp_offsets[2] = 4;
param->rc.vbv_max_bitrate = 0; // set automatically
param->rc.vbv_buffer_size = 0; // set automatically
param->rc.vbv_buffer_init = .0; // set automatically
// introduced in API 1.0
memset(videoParam, 0, sizeof(mfxVideoParam));
param->videoParam = videoParam;
param->videoParam->Protected = 0; // reserved, must be 0
param->videoParam->NumExtParam = 0;
param->videoParam->IOPattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY;
param->videoParam->mfx.TargetUsage = MFX_TARGETUSAGE_2;
param->videoParam->mfx.GopOptFlag = MFX_GOP_CLOSED;
param->videoParam->mfx.NumThread = 0; // deprecated, must be 0
param->videoParam->mfx.EncodedOrder = 0; // input is in display order
param->videoParam->mfx.IdrInterval = 0; // all I-frames are IDR
param->videoParam->mfx.NumSlice = 0; // use Media SDK default
param->videoParam->mfx.NumRefFrame = 0; // use Media SDK default
param->videoParam->mfx.GopPicSize = 0; // use Media SDK default
param->videoParam->mfx.GopRefDist = 0; // use Media SDK default
// introduced in API 1.1
param->videoParam->AsyncDepth = AV_QSV_ASYNC_DEPTH_DEFAULT;
// introduced in API 1.3
param->videoParam->mfx.BRCParamMultiplier = 0; // no multiplier
// FrameInfo: set by video encoder, except PicStruct
param->videoParam->mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
// attach supported mfxExtBuffer structures to the mfxVideoParam
param->videoParam->NumExtParam = 0;
param->videoParam->ExtParam = param->ExtParamArray;
if (info->capabilities & HB_QSV_CAP_VUI_VSINFO)
{
param->videoParam->ExtParam[param->videoParam->NumExtParam++] = (mfxExtBuffer*)¶m->videoSignalInfo;
}
if (info->capabilities & HB_QSV_CAP_OPTION1)
{
param->videoParam->ExtParam[param->videoParam->NumExtParam++] = (mfxExtBuffer*)¶m->codingOption;
}
if (info->capabilities & HB_QSV_CAP_OPTION2)
{
param->videoParam->ExtParam[param->videoParam->NumExtParam++] = (mfxExtBuffer*)¶m->codingOption2;
}
}
else
{
hb_error("hb_qsv_param_default: invalid pointer(s)");
return -1;
}
return 0;
}
hb_triplet_t* hb_triplet4value(hb_triplet_t *triplets, const int value)
{
for (int i = 0; triplets[i].name != NULL; i++)
{
if (triplets[i].value == value)
{
return &triplets[i];
}
}
return NULL;
}
hb_triplet_t* hb_triplet4name(hb_triplet_t *triplets, const char *name)
{
for (int i = 0; triplets[i].name != NULL; i++)
{
if (!strcasecmp(triplets[i].name, name))
{
return &triplets[i];
}
}
return NULL;
}
hb_triplet_t* hb_triplet4key(hb_triplet_t *triplets, const char *key)
{
for (int i = 0; triplets[i].name != NULL; i++)
{
if (!strcasecmp(triplets[i].key, key))
{
return &triplets[i];
}
}
return NULL;
}
const char* hb_qsv_codec_name(uint32_t codec_id)
{
switch (codec_id)
{
case MFX_CODEC_AVC:
return "H.264/AVC";
case MFX_CODEC_HEVC:
return "H.265/HEVC";
default:
return NULL;
}
}
const char* hb_qsv_profile_name(uint32_t codec_id, uint16_t profile_id)
{
hb_triplet_t *profile = NULL;
switch (codec_id)
{
case MFX_CODEC_AVC:
profile = hb_triplet4value(hb_qsv_h264_profiles, profile_id);
break;
case MFX_CODEC_HEVC:
profile = hb_triplet4value(hb_qsv_h265_profiles, profile_id);
break;
default:
break;
}
return profile != NULL ? profile->name : NULL;
}
const char* hb_qsv_level_name(uint32_t codec_id, uint16_t level_id)
{
hb_triplet_t *level = NULL;
switch (codec_id)
{
case MFX_CODEC_AVC:
level = hb_triplet4value(hb_qsv_h264_levels, level_id);
break;
case MFX_CODEC_HEVC:
level = hb_triplet4value(hb_qsv_h265_levels, level_id);
break;
default:
break;
}
return level != NULL ? level->name : NULL;
}
const char* hb_qsv_frametype_name(uint16_t qsv_frametype)
{
if (qsv_frametype & MFX_FRAMETYPE_IDR)
{
return qsv_frametype & MFX_FRAMETYPE_REF ? "IDR (ref)" : "IDR";
}
else if (qsv_frametype & MFX_FRAMETYPE_I)
{
return qsv_frametype & MFX_FRAMETYPE_REF ? "I (ref)" : "I";
}
else if (qsv_frametype & MFX_FRAMETYPE_P)
{
return qsv_frametype & MFX_FRAMETYPE_REF ? "P (ref)" : "P";
}
else if (qsv_frametype & MFX_FRAMETYPE_B)
{
return qsv_frametype & MFX_FRAMETYPE_REF ? "B (ref)" : "B";
}
else
{
return "unknown";
}
}
uint8_t hb_qsv_frametype_xlat(uint16_t qsv_frametype, uint16_t *out_flags)
{
uint16_t flags = 0;
uint8_t frametype = 0;
if (qsv_frametype & MFX_FRAMETYPE_IDR)
{
frametype = HB_FRAME_IDR;
}
else if (qsv_frametype & MFX_FRAMETYPE_I)
{
frametype = HB_FRAME_I;
}
else if (qsv_frametype & MFX_FRAMETYPE_P)
{
frametype = HB_FRAME_P;
}
else if (qsv_frametype & MFX_FRAMETYPE_B)
{
frametype = HB_FRAME_B;
}
if (qsv_frametype & MFX_FRAMETYPE_REF)
{
flags |= HB_FRAME_REF;
}
if (out_flags != NULL)
{
*out_flags = flags;
}
return frametype;
}
int hb_qsv_impl_set_preferred(const char *name)
{
if (name == NULL)
{
return -1;
}
if (!strcasecmp(name, "software"))
{
if (qsv_software_info_avc.available)
{
hb_qsv_info_avc = &qsv_software_info_avc;
}
if (qsv_software_info_hevc.available)
{
hb_qsv_info_hevc = &qsv_software_info_hevc;
}
return 0;
}
if (!strcasecmp(name, "hardware"))
{
if (qsv_hardware_info_avc.available)
{
hb_qsv_info_avc = &qsv_hardware_info_avc;
}
if (qsv_hardware_info_hevc.available)
{
hb_qsv_info_hevc = &qsv_hardware_info_hevc;
}
return 0;
}
return -1;
}
const char* hb_qsv_impl_get_name(int impl)
{
switch (MFX_IMPL_BASETYPE(impl))
{
case MFX_IMPL_SOFTWARE:
return "software";
case MFX_IMPL_HARDWARE:
return "hardware (1)";
case MFX_IMPL_HARDWARE2:
return "hardware (2)";
case MFX_IMPL_HARDWARE3:
return "hardware (3)";
case MFX_IMPL_HARDWARE4:
return "hardware (4)";
case MFX_IMPL_HARDWARE_ANY:
return "hardware (any)";
case MFX_IMPL_AUTO:
return "automatic";
case MFX_IMPL_AUTO_ANY:
return "automatic (any)";
default:
return NULL;
}
}
void hb_qsv_force_workarounds()
{
#define FORCE_WORKAROUNDS ~(HB_QSV_CAP_OPTION2_BREFTYPE)
qsv_software_info_avc.capabilities &= FORCE_WORKAROUNDS;
qsv_hardware_info_avc.capabilities &= FORCE_WORKAROUNDS;
qsv_software_info_hevc.capabilities &= FORCE_WORKAROUNDS;
qsv_hardware_info_hevc.capabilities &= FORCE_WORKAROUNDS;
#undef FORCE_WORKAROUNDS
}
#endif // USE_QSV