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FFmpeg/libavcodec/qsvenc.c

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/*
* 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 "config_components.h"
#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 "packet_internal.h"
#include "qsv.h"
#include "qsv_internal.h"
#include "qsvenc.h"
struct profile_names {
mfxU16 profile;
const char *name;
};
static const struct profile_names avc_profiles[] = {
{ MFX_PROFILE_AVC_BASELINE, "avc baseline" },
{ MFX_PROFILE_AVC_MAIN, "avc main" },
{ MFX_PROFILE_AVC_EXTENDED, "avc extended" },
{ MFX_PROFILE_AVC_HIGH, "avc high" },
{ MFX_PROFILE_AVC_HIGH_422, "avc high 422" },
{ MFX_PROFILE_AVC_CONSTRAINED_BASELINE, "avc constrained baseline" },
{ MFX_PROFILE_AVC_CONSTRAINED_HIGH, "avc constrained high" },
{ MFX_PROFILE_AVC_PROGRESSIVE_HIGH, "avc progressive high" },
};
static const struct profile_names mpeg2_profiles[] = {
{ MFX_PROFILE_MPEG2_SIMPLE, "mpeg2 simple" },
{ MFX_PROFILE_MPEG2_MAIN, "mpeg2 main" },
{ MFX_PROFILE_MPEG2_HIGH, "mpeg2 high" },
};
static const struct profile_names hevc_profiles[] = {
{ MFX_PROFILE_HEVC_MAIN, "hevc main" },
{ MFX_PROFILE_HEVC_MAIN10, "hevc main10" },
{ MFX_PROFILE_HEVC_MAINSP, "hevc mainsp" },
{ MFX_PROFILE_HEVC_REXT, "hevc rext" },
#if QSV_VERSION_ATLEAST(1, 32)
{ MFX_PROFILE_HEVC_SCC, "hevc scc" },
#endif
};
static const struct profile_names vp9_profiles[] = {
{ MFX_PROFILE_VP9_0, "vp9 0" },
{ MFX_PROFILE_VP9_1, "vp9 1" },
{ MFX_PROFILE_VP9_2, "vp9 2" },
{ MFX_PROFILE_VP9_3, "vp9 3" },
};
typedef struct QSVPacket {
AVPacket pkt;
mfxSyncPoint *sync;
mfxBitstream *bs;
} QSVPacket;
static const char *print_profile(enum AVCodecID codec_id, mfxU16 profile)
{
const struct profile_names *profiles;
int i, num_profiles;
switch (codec_id) {
case AV_CODEC_ID_H264:
profiles = avc_profiles;
num_profiles = FF_ARRAY_ELEMS(avc_profiles);
break;
case AV_CODEC_ID_MPEG2VIDEO:
profiles = mpeg2_profiles;
num_profiles = FF_ARRAY_ELEMS(mpeg2_profiles);
break;
case AV_CODEC_ID_HEVC:
profiles = hevc_profiles;
num_profiles = FF_ARRAY_ELEMS(hevc_profiles);
break;
case AV_CODEC_ID_VP9:
profiles = vp9_profiles;
num_profiles = FF_ARRAY_ELEMS(vp9_profiles);
break;
default:
return "unknown";
}
for (i = 0; i < num_profiles; i++)
if (profile == profiles[i].profile)
return profiles[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
{ MFX_RATECONTROL_LA, "LA" },
{ MFX_RATECONTROL_ICQ, "ICQ" },
{ MFX_RATECONTROL_LA_ICQ, "LA_ICQ" },
#if QSV_HAVE_VCM
{ MFX_RATECONTROL_VCM, "VCM" },
#endif
{ MFX_RATECONTROL_LA_EXT, "LA_EXT" },
{ MFX_RATECONTROL_LA_HRD, "LA_HRD" },
{ MFX_RATECONTROL_QVBR, "QVBR" },
};
#define UPDATE_PARAM(a, b) \
do { \
if ((a) != (b)) { \
a = b; \
updated = 1; \
} \
} while (0) \
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;
// co is always at index 1
mfxExtCodingOption *co = (mfxExtCodingOption*)coding_opts[1];
mfxExtCodingOption2 *co2 = NULL;
mfxExtCodingOption3 *co3 = NULL;
mfxExtHEVCTiles *exthevctiles = NULL;
if (q->co2_idx > 0)
co2 = (mfxExtCodingOption2*)coding_opts[q->co2_idx];
if (q->co3_idx > 0)
co3 = (mfxExtCodingOption3*)coding_opts[q->co3_idx];
if (q->exthevctiles_idx > 0)
exthevctiles = (mfxExtHEVCTiles *)coding_opts[q->exthevctiles_idx];
av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n",
print_profile(avctx->codec_id, info->CodecProfile), info->CodecLevel);
av_log(avctx, AV_LOG_VERBOSE, "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag: ",
info->GopPicSize, info->GopRefDist);
if (info->GopOptFlag & MFX_GOP_CLOSED)
av_log(avctx, AV_LOG_VERBOSE, "closed ");
if (info->GopOptFlag & MFX_GOP_STRICT)
av_log(avctx, AV_LOG_VERBOSE, "strict ");
av_log(avctx, AV_LOG_VERBOSE, "; IdrInterval: %"PRIu16"\n", info->IdrInterval);
av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n",
info->TargetUsage, print_ratecontrol(info->RateControlMethod));
if (info->RateControlMethod == MFX_RATECONTROL_CBR ||
info->RateControlMethod == MFX_RATECONTROL_VBR
#if QSV_HAVE_VCM
|| info->RateControlMethod == MFX_RATECONTROL_VCM
#endif
) {
av_log(avctx, AV_LOG_VERBOSE,
"BufferSizeInKB: %"PRIu16"; InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
info->BufferSizeInKB, info->InitialDelayInKB, info->TargetKbps, info->MaxKbps, info->BRCParamMultiplier);
} else if (info->RateControlMethod == MFX_RATECONTROL_CQP) {
av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n",
info->QPI, info->QPP, info->QPB);
}
#if QSV_HAVE_AVBR
else if (info->RateControlMethod == MFX_RATECONTROL_AVBR) {
av_log(avctx, AV_LOG_VERBOSE,
"TargetKbps: %"PRIu16"; Accuracy: %"PRIu16"; Convergence: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
info->TargetKbps, info->Accuracy, info->Convergence, info->BRCParamMultiplier);
}
#endif
else if (info->RateControlMethod == MFX_RATECONTROL_LA
|| info->RateControlMethod == MFX_RATECONTROL_LA_HRD
) {
av_log(avctx, AV_LOG_VERBOSE,
"TargetKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
info->TargetKbps, info->BRCParamMultiplier);
} else if (info->RateControlMethod == MFX_RATECONTROL_ICQ ||
info->RateControlMethod == MFX_RATECONTROL_LA_ICQ)
av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality);
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));
av_log(avctx, AV_LOG_VERBOSE, "RecoveryPointSEI: %s\n", print_threestate(co->RecoveryPointSEI));
av_log(avctx, AV_LOG_VERBOSE, "VDENC: %s\n", print_threestate(info->LowPower));
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));
} else if ((avctx->codec_id == AV_CODEC_ID_HEVC) && QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 28)) {
av_log(avctx, AV_LOG_VERBOSE,
"NalHrdConformance: %s; VuiNalHrdParameters: %s\n",
print_threestate(co->NalHrdConformance), print_threestate(co->VuiNalHrdParameters));
}
av_log(avctx, AV_LOG_VERBOSE, "FrameRateExtD: %"PRIu32"; FrameRateExtN: %"PRIu32" \n",
info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);
if (co2) {
if ((info->RateControlMethod == MFX_RATECONTROL_VBR && q->extbrc && q->look_ahead_depth > 0) ||
(info->RateControlMethod == MFX_RATECONTROL_LA) ||
(info->RateControlMethod == MFX_RATECONTROL_LA_HRD) ||
(info->RateControlMethod == MFX_RATECONTROL_LA_ICQ))
av_log(avctx, AV_LOG_VERBOSE, "LookAheadDepth: %"PRIu16"\n", co2->LookAheadDepth);
av_log(avctx, AV_LOG_VERBOSE, "IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n",
co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta);
av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %d; ", co2->MaxFrameSize);
av_log(avctx, AV_LOG_VERBOSE, "MaxSliceSize: %d; ", co2->MaxSliceSize);
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));
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");
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,
"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);
av_log(avctx, AV_LOG_VERBOSE, "DisableDeblockingIdc: %"PRIu32" \n", co2->DisableDeblockingIdc);
}
if (co3) {
if (info->RateControlMethod == MFX_RATECONTROL_QVBR)
av_log(avctx, AV_LOG_VERBOSE, "QVBRQuality: %"PRIu16"\n", co3->QVBRQuality);
av_log(avctx, AV_LOG_VERBOSE, "PRefType: ");
switch (co3->PRefType) {
case MFX_P_REF_DEFAULT: av_log(avctx, AV_LOG_VERBOSE, "default"); break;
case MFX_P_REF_SIMPLE: av_log(avctx, AV_LOG_VERBOSE, "simple"); break;
case MFX_P_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "pyramid"); break;
default: av_log(avctx, AV_LOG_VERBOSE, "unknown"); break;
}
av_log(avctx, AV_LOG_VERBOSE, "\n");
if (avctx->codec_id == AV_CODEC_ID_HEVC)
av_log(avctx, AV_LOG_VERBOSE,"GPB: %s\n", print_threestate(co3->GPB));
av_log(avctx, AV_LOG_VERBOSE, "TransformSkip: %s \n", print_threestate(co3->TransformSkip));
av_log(avctx, AV_LOG_VERBOSE, "IntRefCycleDist: %"PRId16"\n", co3->IntRefCycleDist);
av_log(avctx, AV_LOG_VERBOSE, "LowDelayBRC: %s\n", print_threestate(co3->LowDelayBRC));
av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSizeI: %d; ", co3->MaxFrameSizeI);
av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSizeP: %d\n", co3->MaxFrameSizeP);
}
if (exthevctiles) {
av_log(avctx, AV_LOG_VERBOSE, "NumTileColumns: %"PRIu16"; NumTileRows: %"PRIu16"\n",
exthevctiles->NumTileColumns, exthevctiles->NumTileRows);
}
}
static void dump_video_vp9_param(AVCodecContext *avctx, QSVEncContext *q,
mfxExtBuffer **coding_opts)
{
mfxInfoMFX *info = &q->param.mfx;
mfxExtVP9Param *vp9_param = NULL;
mfxExtCodingOption2 *co2 = NULL;
if (q->vp9_idx >= 0)
vp9_param = (mfxExtVP9Param *)coding_opts[q->vp9_idx];
if (q->co2_idx >= 0)
co2 = (mfxExtCodingOption2*)coding_opts[q->co2_idx];
av_log(avctx, AV_LOG_VERBOSE, "profile: %s \n",
print_profile(avctx->codec_id, info->CodecProfile));
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) {
av_log(avctx, AV_LOG_VERBOSE,
"BufferSizeInKB: %"PRIu16"; InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
info->BufferSizeInKB, info->InitialDelayInKB, info->TargetKbps, info->MaxKbps, info->BRCParamMultiplier);
} else if (info->RateControlMethod == MFX_RATECONTROL_CQP) {
av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n",
info->QPI, info->QPP, info->QPB);
}
else if (info->RateControlMethod == MFX_RATECONTROL_ICQ) {
av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality);
}
else {
av_log(avctx, AV_LOG_VERBOSE, "Unsupported ratecontrol method: %d \n", info->RateControlMethod);
}
av_log(avctx, AV_LOG_VERBOSE, "NumRefFrame: %"PRIu16"\n", info->NumRefFrame);
av_log(avctx, AV_LOG_VERBOSE, "FrameRateExtD: %"PRIu32"; FrameRateExtN: %"PRIu32" \n",
info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);
if (co2) {
av_log(avctx, AV_LOG_VERBOSE,
"IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16"; IntRefQPDelta: %"PRId16"\n",
co2->IntRefType, co2->IntRefCycleSize, co2->IntRefQPDelta);
av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %d; ", co2->MaxFrameSize);
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));
av_log(avctx, AV_LOG_VERBOSE, "VDENC: %s\n", print_threestate(info->LowPower));
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);
}
if (vp9_param) {
av_log(avctx, AV_LOG_VERBOSE, "WriteIVFHeaders: %s \n",
print_threestate(vp9_param->WriteIVFHeaders));
}
}
static void dump_video_mjpeg_param(AVCodecContext *avctx, QSVEncContext *q)
{
mfxInfoMFX *info = &q->param.mfx;
av_log(avctx, AV_LOG_VERBOSE, "Interleaved: %"PRIu16" \n", info->Interleaved);
av_log(avctx, AV_LOG_VERBOSE, "Quality: %"PRIu16" \n", info->Quality);
av_log(avctx, AV_LOG_VERBOSE, "RestartInterval: %"PRIu16" \n", info->RestartInterval);
av_log(avctx, AV_LOG_VERBOSE, "FrameRateExtD: %"PRIu32"; FrameRateExtN: %"PRIu32" \n",
info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);
}
static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
{
const char *rc_desc;
mfxU16 rc_mode;
int want_la = q->look_ahead;
int want_qscale = !!(avctx->flags & AV_CODEC_FLAG_QSCALE);
int want_vcm = q->vcm;
if (want_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) {
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
else if (want_la) {
rc_mode = MFX_RATECONTROL_LA;
rc_desc = "VBR with lookahead (LA)";
if (avctx->global_quality > 0) {
rc_mode = MFX_RATECONTROL_LA_ICQ;
rc_desc = "intelligent constant quality with lookahead (LA_ICQ)";
}
}
else if (avctx->global_quality > 0 && !avctx->rc_max_rate) {
rc_mode = MFX_RATECONTROL_ICQ;
rc_desc = "intelligent constant quality (ICQ)";
}
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 if (avctx->global_quality > 0) {
rc_mode = MFX_RATECONTROL_QVBR;
rc_desc = "constant quality with VBR algorithm (QVBR)";
}
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, &param_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;
ret = ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
if (ret < 0)
return AVERROR_BUG;
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 +
!desc->log2_chroma_w + !desc->log2_chroma_h;
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;
q->width_align = 16;
q->height_align = 16;
q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
return 0;
}
static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
{
enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
avctx->sw_pix_fmt : avctx->pix_fmt;
const AVPixFmtDescriptor *desc;
float quant;
int target_bitrate_kbps, max_bitrate_kbps, brc_param_multiplier;
int buffer_size_in_kilobytes, initial_delay_in_kilobytes;
int ret;
ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
if (ret < 0)
return AVERROR_BUG;
q->param.mfx.CodecId = ret;
if (avctx->level > 0)
q->param.mfx.CodecLevel = avctx->level;
if (avctx->compression_level == FF_COMPRESSION_DEFAULT) {
avctx->compression_level = q->preset;
} else if (avctx->compression_level >= 0) {
if (avctx->compression_level > MFX_TARGETUSAGE_BEST_SPEED) {
av_log(avctx, AV_LOG_WARNING, "Invalid compression level: "
"valid range is 0-%d, using %d instead\n",
MFX_TARGETUSAGE_BEST_SPEED, MFX_TARGETUSAGE_BEST_SPEED);
avctx->compression_level = MFX_TARGETUSAGE_BEST_SPEED;
}
}
if (q->low_power == 1) {
q->param.mfx.LowPower = MFX_CODINGOPTION_ON;
} else if (q->low_power == -1)
q->param.mfx.LowPower = MFX_CODINGOPTION_UNKNOWN;
else
q->param.mfx.LowPower = MFX_CODINGOPTION_OFF;
q->param.mfx.CodecProfile = q->profile;
q->param.mfx.TargetUsage = avctx->compression_level;
q->param.mfx.GopPicSize = FFMAX(0, avctx->gop_size);
q->param.mfx.GopRefDist = FFMAX(-1, avctx->max_b_frames) + 1;
q->param.mfx.GopOptFlag = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?
MFX_GOP_CLOSED : MFX_GOP_STRICT;
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;
ret = ff_qsv_map_pixfmt(sw_format, &q->param.mfx.FrameInfo.FourCC);
if (ret < 0)
return AVERROR_BUG;
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 +
!desc->log2_chroma_w + !desc->log2_chroma_h;
q->param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
q->param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
q->param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
// If the minor version is greater than or equal to 19,
// then can use the same alignment settings as H.264 for HEVC
q->width_align = (avctx->codec_id != AV_CODEC_ID_HEVC ||
QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 19)) ? 16 : 32;
q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, q->width_align);
if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
// it is important that PicStruct be setup correctly from the
// start--otherwise, encoding doesn't work and results in a bunch
// of incompatible video parameter errors
q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF;
// height alignment always must be 32 for interlaced video
q->height_align = 32;
} else {
q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
// for progressive video, the height should be aligned to 16 for
// H.264. For HEVC, depending on the version of MFX, it should be
// either 32 or 16. The lower number is better if possible.
q->height_align = avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16;
}
q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align);
if (avctx->hw_frames_ctx) {
AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
q->param.mfx.FrameInfo.Width = frames_hwctx->surfaces[0].Info.Width;
q->param.mfx.FrameInfo.Height = frames_hwctx->surfaces[0].Info.Height;
}
if (avctx->framerate.den > 0 && avctx->framerate.num > 0) {
q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num;
q->param.mfx.FrameInfo.FrameRateExtD = avctx->framerate.den;
} else {
q->param.mfx.FrameInfo.FrameRateExtN = avctx->time_base.den;
q->param.mfx.FrameInfo.FrameRateExtD = avctx->time_base.num;
}
ret = select_rc_mode(avctx, q);
if (ret < 0)
return ret;
//libmfx BRC parameters are 16 bits thus maybe overflow, then BRCParamMultiplier is needed
buffer_size_in_kilobytes = avctx->rc_buffer_size / 8000;
initial_delay_in_kilobytes = avctx->rc_initial_buffer_occupancy / 8000;
target_bitrate_kbps = avctx->bit_rate / 1000;
max_bitrate_kbps = avctx->rc_max_rate / 1000;
brc_param_multiplier = (FFMAX(FFMAX3(target_bitrate_kbps, max_bitrate_kbps, buffer_size_in_kilobytes),
initial_delay_in_kilobytes) + 0x10000) / 0x10000;
switch (q->param.mfx.RateControlMethod) {
case MFX_RATECONTROL_CBR:
case MFX_RATECONTROL_VBR:
if (q->extbrc) {
q->extco2.LookAheadDepth = q->look_ahead_depth;
}
#if QSV_HAVE_VCM
case MFX_RATECONTROL_VCM:
#endif
case MFX_RATECONTROL_QVBR:
q->param.mfx.BufferSizeInKB = buffer_size_in_kilobytes / brc_param_multiplier;
q->param.mfx.InitialDelayInKB = initial_delay_in_kilobytes / brc_param_multiplier;
q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
q->param.mfx.MaxKbps = max_bitrate_kbps / brc_param_multiplier;
q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
if (q->param.mfx.RateControlMethod == MFX_RATECONTROL_QVBR)
q->extco3.QVBRQuality = av_clip(avctx->global_quality, 0, 51);
break;
case MFX_RATECONTROL_CQP:
quant = avctx->global_quality / FF_QP2LAMBDA;
q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
q->param.mfx.QPP = av_clip(quant, 0, 51);
q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
break;
#if QSV_HAVE_AVBR
case MFX_RATECONTROL_AVBR:
q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
q->param.mfx.Convergence = q->avbr_convergence;
q->param.mfx.Accuracy = q->avbr_accuracy;
q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
break;
#endif
case MFX_RATECONTROL_LA:
q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
q->extco2.LookAheadDepth = q->look_ahead_depth;
q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
break;
case MFX_RATECONTROL_LA_ICQ:
q->extco2.LookAheadDepth = q->look_ahead_depth;
case MFX_RATECONTROL_ICQ:
q->param.mfx.ICQQuality = av_clip(avctx->global_quality, 1, 51);
break;
}
// The HEVC encoder plugin currently fails with some old libmfx version if coding options
// are provided. Can't find the extract libmfx version which fixed it, just enable it from
// V1.28 in order to keep compatibility security.
if (((avctx->codec_id != AV_CODEC_ID_HEVC) || QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 28))
&& (avctx->codec_id != AV_CODEC_ID_VP9)) {
q->extco.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
q->extco.Header.BufferSz = sizeof(q->extco);
q->extco.PicTimingSEI = q->pic_timing_sei ?
MFX_CODINGOPTION_ON : MFX_CODINGOPTION_UNKNOWN;
if (q->rdo >= 0)
q->extco.RateDistortionOpt = q->rdo > 0 ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
if (avctx->codec_id == AV_CODEC_ID_H264) {
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;
} else if (avctx->codec_id == AV_CODEC_ID_HEVC) {
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->recovery_point_sei >= 0)
q->extco.RecoveryPointSEI = q->recovery_point_sei ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
q->extco.AUDelimiter = q->aud ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
}
q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco;
if (avctx->codec_id == AV_CODEC_ID_H264) {
if (q->bitrate_limit >= 0)
q->extco2.BitrateLimit = q->bitrate_limit ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
if (avctx->trellis >= 0)
q->extco2.Trellis = (avctx->trellis == 0) ? MFX_TRELLIS_OFF : (MFX_TRELLIS_I | MFX_TRELLIS_P | MFX_TRELLIS_B);
else
q->extco2.Trellis = MFX_TRELLIS_UNKNOWN;
q->extco2.LookAheadDS = q->look_ahead_downsampling;
q->extco2.RepeatPPS = q->repeat_pps ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_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;
}
if (avctx->codec_id == AV_CODEC_ID_H264 || avctx->codec_id == AV_CODEC_ID_HEVC) {
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 (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->max_slice_size >= 0)
q->extco2.MaxSliceSize = q->max_slice_size;
q->extco2.DisableDeblockingIdc = q->dblk_idc;
if (q->b_strategy >= 0)
q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
if ((avctx->qmin >= 0 && avctx->qmax >= 0 && avctx->qmin > avctx->qmax) ||
(q->max_qp_i >= 0 && q->min_qp_i >= 0 && q->min_qp_i > q->max_qp_i) ||
(q->max_qp_p >= 0 && q->min_qp_p >= 0 && q->min_qp_p > q->max_qp_p) ||
(q->max_qp_b >= 0 && q->min_qp_b >= 0 && q->min_qp_b > q->max_qp_b)) {
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;
}
if (q->min_qp_i >= 0)
q->extco2.MinQPI = q->min_qp_i > 51 ? 51 : q->min_qp_i;
if (q->max_qp_i >= 0)
q->extco2.MaxQPI = q->max_qp_i > 51 ? 51 : q->max_qp_i;
if (q->min_qp_p >= 0)
q->extco2.MinQPP = q->min_qp_p > 51 ? 51 : q->min_qp_p;
if (q->max_qp_p >= 0)
q->extco2.MaxQPP = q->max_qp_p > 51 ? 51 : q->max_qp_p;
if (q->min_qp_b >= 0)
q->extco2.MinQPB = q->min_qp_b > 51 ? 51 : q->min_qp_b;
if (q->max_qp_b >= 0)
q->extco2.MaxQPB = q->max_qp_b > 51 ? 51 : q->max_qp_b;
if (q->mbbrc >= 0)
q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
q->extco2.Header.BufferSz = sizeof(q->extco2);
q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
}
if (avctx->codec_id == AV_CODEC_ID_H264) {
#if QSV_HAVE_MF
if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 25)) {
q->extmfp.Header.BufferId = MFX_EXTBUFF_MULTI_FRAME_PARAM;
q->extmfp.Header.BufferSz = sizeof(q->extmfp);
q->extmfp.MFMode = q->mfmode;
av_log(avctx,AV_LOG_VERBOSE,"MFMode:%d\n", q->extmfp.MFMode);
q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extmfp;
}
#endif
}
q->extco3.Header.BufferId = MFX_EXTBUFF_CODING_OPTION3;
q->extco3.Header.BufferSz = sizeof(q->extco3);
if (avctx->codec_id == AV_CODEC_ID_HEVC ||
avctx->codec_id == AV_CODEC_ID_H264) {
switch (q->p_strategy) {
case 0:
q->extco3.PRefType = MFX_P_REF_DEFAULT;
break;
case 1:
q->extco3.PRefType = MFX_P_REF_SIMPLE;
break;
case 2:
q->extco3.PRefType = MFX_P_REF_PYRAMID;
break;
default:
q->extco3.PRefType = MFX_P_REF_DEFAULT;
av_log(avctx, AV_LOG_WARNING,
"invalid p_strategy, set to default\n");
break;
}
if (q->extco3.PRefType == MFX_P_REF_PYRAMID &&
avctx->max_b_frames != 0) {
av_log(avctx, AV_LOG_WARNING,
"Please set max_b_frames(-bf) to 0 to enable P-pyramid\n");
}
if (q->int_ref_cycle_dist >= 0)
q->extco3.IntRefCycleDist = q->int_ref_cycle_dist;
if (q->low_delay_brc >= 0)
q->extco3.LowDelayBRC = q->low_delay_brc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
if (q->max_frame_size_i >= 0)
q->extco3.MaxFrameSizeI = q->max_frame_size_i;
if (q->max_frame_size_p >= 0)
q->extco3.MaxFrameSizeP = q->max_frame_size_p;
}
if (avctx->codec_id == AV_CODEC_ID_HEVC) {
if (q->transform_skip >= 0)
q->extco3.TransformSkip = q->transform_skip ? MFX_CODINGOPTION_ON :
MFX_CODINGOPTION_OFF;
else
q->extco3.TransformSkip = MFX_CODINGOPTION_UNKNOWN;
q->extco3.GPB = q->gpb ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
}
q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco3;
}
if (avctx->codec_id == AV_CODEC_ID_VP9) {
q->extvp9param.Header.BufferId = MFX_EXTBUFF_VP9_PARAM;
q->extvp9param.Header.BufferSz = sizeof(q->extvp9param);
q->extvp9param.WriteIVFHeaders = MFX_CODINGOPTION_OFF;
#if QSV_HAVE_EXT_VP9_TILES
q->extvp9param.NumTileColumns = q->tile_cols;
q->extvp9param.NumTileRows = q->tile_rows;
#endif
q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extvp9param;
}
if (avctx->codec_id == AV_CODEC_ID_HEVC) {
q->exthevctiles.Header.BufferId = MFX_EXTBUFF_HEVC_TILES;
q->exthevctiles.Header.BufferSz = sizeof(q->exthevctiles);
q->exthevctiles.NumTileColumns = q->tile_cols;
q->exthevctiles.NumTileRows = q->tile_rows;
q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->exthevctiles;
}
q->extvsi.VideoFullRange = (avctx->color_range == AVCOL_RANGE_JPEG);
q->extvsi.ColourDescriptionPresent = 0;
if (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
avctx->color_trc != AVCOL_TRC_UNSPECIFIED ||
avctx->colorspace != AVCOL_SPC_UNSPECIFIED) {
q->extvsi.ColourDescriptionPresent = 1;
q->extvsi.ColourPrimaries = avctx->color_primaries;
q->extvsi.TransferCharacteristics = avctx->color_trc;
q->extvsi.MatrixCoefficients = avctx->colorspace;
}
if (q->extvsi.VideoFullRange || q->extvsi.ColourDescriptionPresent) {
q->extvsi.Header.BufferId = MFX_EXTBUFF_VIDEO_SIGNAL_INFO;
q->extvsi.Header.BufferSz = sizeof(q->extvsi);
q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extvsi;
}
if (!check_enc_param(avctx,q)) {
av_log(avctx, AV_LOG_ERROR,
"some encoding parameters are not supported by the QSV "
"runtime. Please double check the input parameters.\n");
return AVERROR(ENOSYS);
}
return 0;
}
static int qsv_retrieve_enc_jpeg_params(AVCodecContext *avctx, QSVEncContext *q)
{
int ret = 0;
ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
if (ret < 0)
return ff_qsv_print_error(avctx, ret,
"Error calling GetVideoParam");
q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
// for qsv mjpeg the return value maybe 0 so alloc the buffer
if (q->packet_size == 0)
q->packet_size = q->param.mfx.FrameInfo.Height * q->param.mfx.FrameInfo.Width * 4;
dump_video_mjpeg_param(avctx, q);
return 0;
}
static int qsv_retrieve_enc_vp9_params(AVCodecContext *avctx, QSVEncContext *q)
{
int ret = 0;
mfxExtVP9Param vp9_extend_buf = {
.Header.BufferId = MFX_EXTBUFF_VP9_PARAM,
.Header.BufferSz = sizeof(vp9_extend_buf),
};
mfxExtCodingOption2 co2 = {
.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
.Header.BufferSz = sizeof(co2),
};
mfxExtCodingOption3 co3 = {
.Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
.Header.BufferSz = sizeof(co3),
};
mfxExtBuffer *ext_buffers[3];
int ext_buf_num = 0;
q->co2_idx = q->co3_idx = q->vp9_idx = -1;
// It is possible the runtime doesn't support the given ext buffer
if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 6)) {
q->co2_idx = ext_buf_num;
ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co2;
}
if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 11)) {
q->co3_idx = ext_buf_num;
ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co3;
}
if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 26)) {
q->vp9_idx = ext_buf_num;
ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&vp9_extend_buf;
}
q->param.ExtParam = ext_buffers;
q->param.NumExtParam = ext_buf_num;
ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
if (ret < 0)
return ff_qsv_print_error(avctx, ret,
"Error calling GetVideoParam");
q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
dump_video_vp9_param(avctx, q, ext_buffers);
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),
};
mfxExtCodingOption2 co2 = {
.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
.Header.BufferSz = sizeof(co2),
};
mfxExtCodingOption3 co3 = {
.Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
.Header.BufferSz = sizeof(co3),
};
uint8_t vps_buf[128];
mfxExtCodingOptionVPS extradata_vps = {
.Header.BufferId = MFX_EXTBUFF_CODING_OPTION_VPS,
.Header.BufferSz = sizeof(extradata_vps),
.VPSBuffer = vps_buf,
.VPSBufSize = sizeof(vps_buf),
};
mfxExtHEVCTiles hevc_tile_buf = {
.Header.BufferId = MFX_EXTBUFF_HEVC_TILES,
.Header.BufferSz = sizeof(hevc_tile_buf),
};
mfxExtBuffer *ext_buffers[6];
int need_pps = avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO;
int ret, ext_buf_num = 0, extradata_offset = 0;
q->co2_idx = q->co3_idx = q->exthevctiles_idx = -1;
ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata;
ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co;
// It is possible the runtime doesn't support the given ext buffer
if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 6)) {
q->co2_idx = ext_buf_num;
ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co2;
}
if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 11)) {
q->co3_idx = ext_buf_num;
ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&co3;
}
q->hevc_vps = ((avctx->codec_id == AV_CODEC_ID_HEVC) && QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 17));
if (q->hevc_vps)
ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&extradata_vps;
if (avctx->codec_id == AV_CODEC_ID_HEVC && QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 13)) {
q->exthevctiles_idx = ext_buf_num;
ext_buffers[ext_buf_num++] = (mfxExtBuffer*)&hevc_tile_buf;
}
q->param.ExtParam = ext_buffers;
q->param.NumExtParam = ext_buf_num;
ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
if (ret < 0)
return ff_qsv_print_error(avctx, ret,
"Error calling GetVideoParam");
q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
if (!extradata.SPSBufSize || (need_pps && !extradata.PPSBufSize)
|| (q->hevc_vps && !extradata_vps.VPSBufSize)
) {
av_log(avctx, AV_LOG_ERROR, "No extradata returned from libmfx.\n");
return AVERROR_UNKNOWN;
}
avctx->extradata_size = extradata.SPSBufSize + need_pps * extradata.PPSBufSize;
avctx->extradata_size += q->hevc_vps * extradata_vps.VPSBufSize;
avctx->extradata = av_malloc(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!avctx->extradata)
return AVERROR(ENOMEM);
if (q->hevc_vps) {
memcpy(avctx->extradata, vps_buf, extradata_vps.VPSBufSize);
extradata_offset += extradata_vps.VPSBufSize;
}
memcpy(avctx->extradata + extradata_offset, sps_buf, extradata.SPSBufSize);
extradata_offset += extradata.SPSBufSize;
if (need_pps) {
memcpy(avctx->extradata + extradata_offset, pps_buf, extradata.PPSBufSize);
extradata_offset += extradata.PPSBufSize;
}
memset(avctx->extradata + avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
cpb_props = ff_add_cpb_side_data(avctx);
if (!cpb_props)
return AVERROR(ENOMEM);
cpb_props->max_bitrate = avctx->rc_max_rate;
cpb_props->min_bitrate = avctx->rc_min_rate;
cpb_props->avg_bitrate = avctx->bit_rate;
cpb_props->buffer_size = avctx->rc_buffer_size;
dump_video_param(avctx, q, ext_buffers);
return 0;
}
static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
{
AVQSVContext *qsv = avctx->hwaccel_context;
mfxFrameSurface1 *surfaces;
int nb_surfaces, i;
nb_surfaces = qsv->nb_opaque_surfaces + q->req.NumFrameSuggested;
q->opaque_alloc_buf = av_buffer_allocz(sizeof(*surfaces) * nb_surfaces);
if (!q->opaque_alloc_buf)
return AVERROR(ENOMEM);
q->opaque_surfaces = av_malloc_array(nb_surfaces, sizeof(*q->opaque_surfaces));
if (!q->opaque_surfaces)
return AVERROR(ENOMEM);
surfaces = (mfxFrameSurface1*)q->opaque_alloc_buf->data;
for (i = 0; i < nb_surfaces; i++) {
surfaces[i].Info = q->req.Info;
q->opaque_surfaces[i] = surfaces + i;
}
q->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
q->opaque_alloc.Header.BufferSz = sizeof(q->opaque_alloc);
q->opaque_alloc.In.Surfaces = q->opaque_surfaces;
q->opaque_alloc.In.NumSurface = nb_surfaces;
q->opaque_alloc.In.Type = q->req.Type;
q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->opaque_alloc;
qsv->nb_opaque_surfaces = nb_surfaces;
qsv->opaque_surfaces = q->opaque_alloc_buf;
qsv->opaque_alloc_type = q->req.Type;
return 0;
}
static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
{
int ret;
if (avctx->hwaccel_context) {
AVQSVContext *qsv = avctx->hwaccel_context;
q->session = qsv->session;
} else if (avctx->hw_frames_ctx) {
q->frames_ctx.hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx);
if (!q->frames_ctx.hw_frames_ctx)
return AVERROR(ENOMEM);
ret = ff_qsv_init_session_frames(avctx, &q->internal_qs.session,
&q->frames_ctx, q->load_plugins,
q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY,
MFX_GPUCOPY_OFF);
if (ret < 0) {
av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
return ret;
}
q->session = q->internal_qs.session;
} else if (avctx->hw_device_ctx) {
ret = ff_qsv_init_session_device(avctx, &q->internal_qs.session,
avctx->hw_device_ctx, q->load_plugins,
MFX_GPUCOPY_OFF);
if (ret < 0)
return ret;
q->session = q->internal_qs.session;
} else {
ret = ff_qsv_init_internal_session(avctx, &q->internal_qs,
q->load_plugins, MFX_GPUCOPY_OFF);
if (ret < 0)
return ret;
q->session = q->internal_qs.session;
}
return 0;
}
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_alloc2(q->async_depth, sizeof(QSVPacket), 0);
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;
ff_qsv_print_iopattern(avctx, iopattern, "Encoder");
ret = qsvenc_init_session(avctx, q);
if (ret < 0)
return ret;
ret = MFXQueryVersion(q->session,&q->ver);
if (ret < 0) {
return ff_qsv_print_error(avctx, ret,
"Error querying mfx version");
}
// in the mfxInfoMFX struct, JPEG is different from other codecs
switch (avctx->codec_id) {
case AV_CODEC_ID_MJPEG:
ret = init_video_param_jpeg(avctx, q);
break;
default:
ret = init_video_param(avctx, q);
break;
}
if (ret < 0)
return ret;
if (avctx->hwaccel_context) {
AVQSVContext *qsv = avctx->hwaccel_context;
int i, j;
q->extparam = av_calloc(qsv->nb_ext_buffers + q->nb_extparam_internal,
sizeof(*q->extparam));
if (!q->extparam)
return AVERROR(ENOMEM);
q->param.ExtParam = q->extparam;
for (i = 0; i < qsv->nb_ext_buffers; i++)
q->param.ExtParam[i] = qsv->ext_buffers[i];
q->param.NumExtParam = qsv->nb_ext_buffers;
for (i = 0; i < q->nb_extparam_internal; i++) {
for (j = 0; j < qsv->nb_ext_buffers; j++) {
if (qsv->ext_buffers[j]->BufferId == q->extparam_internal[i]->BufferId)
break;
}
if (j < qsv->nb_ext_buffers)
continue;
q->param.ExtParam[q->param.NumExtParam++] = q->extparam_internal[i];
}
} else {
q->param.ExtParam = q->extparam_internal;
q->param.NumExtParam = q->nb_extparam_internal;
}
ret = MFXVideoENCODE_Query(q->session, &q->param, &q->param);
if (ret == MFX_WRN_PARTIAL_ACCELERATION) {
av_log(avctx, AV_LOG_WARNING, "Encoder will work with partial HW acceleration\n");
} else if (ret < 0) {
return ff_qsv_print_error(avctx, ret,
"Error querying encoder params");
}
ret = MFXVideoENCODE_QueryIOSurf(q->session, &q->param, &q->req);
if (ret < 0)
return ff_qsv_print_error(avctx, ret,
"Error querying (IOSurf) the encoding parameters");
if (opaque_alloc) {
ret = qsv_init_opaque_alloc(avctx, q);
if (ret < 0)
return ret;
}
ret = MFXVideoENCODE_Init(q->session, &q->param);
if (ret < 0)
return ff_qsv_print_error(avctx, ret,
"Error initializing the encoder");
else if (ret > 0)
ff_qsv_print_warning(avctx, ret,
"Warning in encoder initialization");
switch (avctx->codec_id) {
case AV_CODEC_ID_MJPEG:
ret = qsv_retrieve_enc_jpeg_params(avctx, q);
break;
case AV_CODEC_ID_VP9:
ret = qsv_retrieve_enc_vp9_params(avctx, q);
break;
default:
ret = qsv_retrieve_enc_params(avctx, q);
break;
}
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error retrieving encoding parameters.\n");
return ret;
}
q->avctx = avctx;
return 0;
}
static void free_encoder_ctrl_payloads(mfxEncodeCtrl* enc_ctrl)
{
if (enc_ctrl) {
int i;
for (i = 0; i < enc_ctrl->NumPayload && i < QSV_MAX_ENC_PAYLOAD; i++) {
av_freep(&enc_ctrl->Payload[i]);
}
enc_ctrl->NumPayload = 0;
}
}
static void free_encoder_ctrl_extparam(mfxEncodeCtrl* enc_ctrl)
{
if (enc_ctrl) {
int i;
for (i = 0; i < enc_ctrl->NumExtParam && i < QSV_MAX_ENC_EXTPARAM; i++) {
if (enc_ctrl->ExtParam[i])
av_freep(&(enc_ctrl->ExtParam[i]));
}
enc_ctrl->NumExtParam = 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);
free_encoder_ctrl_extparam(&cur->enc_ctrl);
//do not reuse enc_ctrl from previous frame
memset(&cur->enc_ctrl, 0, sizeof(cur->enc_ctrl));
cur->enc_ctrl.Payload = cur->payloads;
cur->enc_ctrl.ExtParam = cur->extparam;
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 = frame->payloads;
frame->enc_ctrl.ExtParam = frame->extparam;
*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 {
av_frame_unref(qf->frame);
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;
ret = ff_qsv_map_frame_to_surface(qf->frame, &qf->surface);
if (ret < 0) {
av_log(q->avctx, AV_LOG_ERROR, "map frame to surface failed.\n");
return ret;
}
}
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 set_roi_encode_ctrl(AVCodecContext *avctx, const AVFrame *frame,
mfxEncodeCtrl *enc_ctrl)
{
AVFrameSideData *sd = NULL;
int mb_size;
if (avctx->codec_id == AV_CODEC_ID_H264)
mb_size = 16;
else if (avctx->codec_id == AV_CODEC_ID_H265)
mb_size = 32;
else
return 0;
if (frame)
sd = av_frame_get_side_data(frame, AV_FRAME_DATA_REGIONS_OF_INTEREST);
if (sd) {
mfxExtEncoderROI *enc_roi = NULL;
AVRegionOfInterest *roi;
uint32_t roi_size;
int nb_roi, i;
roi = (AVRegionOfInterest *)sd->data;
roi_size = roi->self_size;
if (!roi_size || sd->size % roi_size) {
av_log(avctx, AV_LOG_ERROR, "Invalid ROI Data.\n");
return AVERROR(EINVAL);
}
nb_roi = sd->size / roi_size;
if (nb_roi > QSV_MAX_ROI_NUM) {
av_log(avctx, AV_LOG_WARNING, "More ROIs set than "
"supported by driver (%d > %d).\n",
nb_roi, QSV_MAX_ROI_NUM);
nb_roi = QSV_MAX_ROI_NUM;
}
enc_roi = av_mallocz(sizeof(*enc_roi));
if (!enc_roi)
return AVERROR(ENOMEM);
enc_roi->Header.BufferId = MFX_EXTBUFF_ENCODER_ROI;
enc_roi->Header.BufferSz = sizeof(*enc_roi);
enc_roi->NumROI = nb_roi;
enc_roi->ROIMode = MFX_ROI_MODE_QP_DELTA;
for (i = 0; i < nb_roi; i++) {
roi = (AVRegionOfInterest *)(sd->data + roi_size * i);
enc_roi->ROI[i].Top = FFALIGN(roi->top, mb_size);
enc_roi->ROI[i].Bottom = FFALIGN(roi->bottom, mb_size);
enc_roi->ROI[i].Left = FFALIGN(roi->left, mb_size);
enc_roi->ROI[i].Right = FFALIGN(roi->right, mb_size);
enc_roi->ROI[i].DeltaQP =
roi->qoffset.num * 51 / roi->qoffset.den;
av_log(avctx, AV_LOG_DEBUG, "ROI: (%d,%d)-(%d,%d) -> %+d.\n",
roi->top, roi->left, roi->bottom, roi->right,
enc_roi->ROI[i].DeltaQP);
}
enc_ctrl->ExtParam[enc_ctrl->NumExtParam] = (mfxExtBuffer *)enc_roi;
enc_ctrl->NumExtParam++;
}
return 0;
}
static int update_qp(AVCodecContext *avctx, QSVEncContext *q,
const AVFrame *frame)
{
int updated = 0, qp = 0, new_qp;
char *tail;
AVDictionaryEntry *entry = NULL;
if (avctx->codec_id != AV_CODEC_ID_H264 && avctx->codec_id != AV_CODEC_ID_HEVC)
return 0;
entry = av_dict_get(frame->metadata, "qsv_config_qp", NULL, 0);
if (entry && q->param.mfx.RateControlMethod == MFX_RATECONTROL_CQP) {
qp = strtol(entry->value, &tail, 10);
if (*tail) {
av_log(avctx, AV_LOG_WARNING, "Invalid qsv_config_qp string. Ignore this metadata\n");
return 0;
}
if (qp < 0 || qp > 51) {
av_log(avctx, AV_LOG_WARNING, "Invalid qp, clip to 0 ~ 51\n");
qp = av_clip(qp, 0, 51);
}
av_log(avctx, AV_LOG_DEBUG, "Configure qp: %d\n",qp);
UPDATE_PARAM(q->param.mfx.QPP, qp);
new_qp = av_clip(qp * fabs(avctx->i_quant_factor) +
avctx->i_quant_offset, 0, 51);
UPDATE_PARAM(q->param.mfx.QPI, new_qp);
new_qp = av_clip(qp * fabs(avctx->b_quant_factor) +
avctx->b_quant_offset, 0, 51);
UPDATE_PARAM(q->param.mfx.QPB, new_qp);
av_log(avctx, AV_LOG_DEBUG,
"using fixed qp = %d/%d/%d for idr/p/b frames\n",
q->param.mfx.QPI, q->param.mfx.QPP, q->param.mfx.QPB);
}
return updated;
}
static int update_parameters(AVCodecContext *avctx, QSVEncContext *q,
const AVFrame *frame)
{
int needReset = 0, ret = 0;
if (!frame)
return 0;
needReset = update_qp(avctx, q, frame);
if (!needReset)
return 0;
if (avctx->hwaccel_context) {
AVQSVContext *qsv = avctx->hwaccel_context;
int i, j;
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;
}
av_log(avctx, AV_LOG_DEBUG, "Parameter change, call msdk reset.\n");
ret = MFXVideoENCODE_Reset(q->session, &q->param);
if (ret < 0)
return ff_qsv_print_error(avctx, ret, "Error during resetting");
return 0;
}
static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
const AVFrame *frame)
{
QSVPacket pkt = { { 0 } };
mfxExtAVCEncodedFrameInfo *enc_info = NULL;
mfxExtBuffer **enc_buf = NULL;
mfxFrameSurface1 *surf = NULL;
QSVFrame *qsv_frame = NULL;
mfxEncodeCtrl* enc_ctrl = NULL;
int ret;
if (frame) {
ret = submit_frame(q, frame, &qsv_frame);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error submitting the frame for encoding.\n");
return ret;
}
}
if (qsv_frame) {
surf = &qsv_frame->surface;
enc_ctrl = &qsv_frame->enc_ctrl;
if (frame->pict_type == AV_PICTURE_TYPE_I) {
enc_ctrl->FrameType = MFX_FRAMETYPE_I | MFX_FRAMETYPE_REF;
if (q->forced_idr)
enc_ctrl->FrameType |= MFX_FRAMETYPE_IDR;
}
}
ret = av_new_packet(&pkt.pkt, q->packet_size);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error allocating the output packet\n");
return ret;
}
pkt.bs = av_mallocz(sizeof(*pkt.bs));
if (!pkt.bs)
goto nomem;
pkt.bs->Data = pkt.pkt.data;
pkt.bs->MaxLength = pkt.pkt.size;
if (avctx->codec_id == AV_CODEC_ID_H264) {
enc_info = av_mallocz(sizeof(*enc_info));
if (!enc_info)
goto nomem;
enc_info->Header.BufferId = MFX_EXTBUFF_ENCODED_FRAME_INFO;
enc_info->Header.BufferSz = sizeof (*enc_info);
pkt.bs->NumExtParam = 1;
enc_buf = av_mallocz(sizeof(mfxExtBuffer *));
if (!enc_buf)
goto nomem;
enc_buf[0] = (mfxExtBuffer *)enc_info;
pkt.bs->ExtParam = enc_buf;
}
if (q->set_encode_ctrl_cb) {
q->set_encode_ctrl_cb(avctx, frame, &qsv_frame->enc_ctrl);
}
if ((avctx->codec_id == AV_CODEC_ID_H264 ||
avctx->codec_id == AV_CODEC_ID_H265) &&
enc_ctrl && QSV_RUNTIME_VERSION_ATLEAST(q->ver, 1, 8)) {
ret = set_roi_encode_ctrl(avctx, frame, enc_ctrl);
if (ret < 0)
goto free;
}
pkt.sync = av_mallocz(sizeof(*pkt.sync));
if (!pkt.sync)
goto nomem;
do {
ret = MFXVideoENCODE_EncodeFrameAsync(q->session, enc_ctrl, surf, pkt.bs, pkt.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) {
ret = (ret == MFX_ERR_MORE_DATA) ?
0 : ff_qsv_print_error(avctx, ret, "Error during encoding");
goto free;
}
if (ret == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM && frame && frame->interlaced_frame)
print_interlace_msg(avctx, q);
ret = 0;
if (*pkt.sync) {
av_fifo_write(q->async_fifo, &pkt, 1);
} else {
free:
av_freep(&pkt.sync);
av_packet_unref(&pkt.pkt);
av_freep(&pkt.bs);
if (avctx->codec_id == AV_CODEC_ID_H264) {
av_freep(&enc_info);
av_freep(&enc_buf);
}
}
return ret;
nomem:
ret = AVERROR(ENOMEM);
goto free;
}
int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
AVPacket *pkt, const AVFrame *frame, int *got_packet)
{
int ret;
ret = update_parameters(avctx, q, frame);
if (ret < 0)
return ret;
ret = encode_frame(avctx, q, frame);
if (ret < 0)
return ret;
if ((av_fifo_can_read(q->async_fifo) >= q->async_depth) ||
(!frame && av_fifo_can_read(q->async_fifo))) {
QSVPacket qpkt;
mfxExtAVCEncodedFrameInfo *enc_info;
mfxExtBuffer **enc_buf;
enum AVPictureType pict_type;
av_fifo_read(q->async_fifo, &qpkt, 1);
do {
ret = MFXVideoCORE_SyncOperation(q->session, *qpkt.sync, 1000);
} while (ret == MFX_WRN_IN_EXECUTION);
qpkt.pkt.dts = av_rescale_q(qpkt.bs->DecodeTimeStamp, (AVRational){1, 90000}, avctx->time_base);
qpkt.pkt.pts = av_rescale_q(qpkt.bs->TimeStamp, (AVRational){1, 90000}, avctx->time_base);
qpkt.pkt.size = qpkt.bs->DataLength;
if (qpkt.bs->FrameType & MFX_FRAMETYPE_IDR || qpkt.bs->FrameType & MFX_FRAMETYPE_xIDR) {
qpkt.pkt.flags |= AV_PKT_FLAG_KEY;
pict_type = AV_PICTURE_TYPE_I;
} else if (qpkt.bs->FrameType & MFX_FRAMETYPE_I || qpkt.bs->FrameType & MFX_FRAMETYPE_xI)
pict_type = AV_PICTURE_TYPE_I;
else if (qpkt.bs->FrameType & MFX_FRAMETYPE_P || qpkt.bs->FrameType & MFX_FRAMETYPE_xP)
pict_type = AV_PICTURE_TYPE_P;
else if (qpkt.bs->FrameType & MFX_FRAMETYPE_B || qpkt.bs->FrameType & MFX_FRAMETYPE_xB)
pict_type = AV_PICTURE_TYPE_B;
else if (qpkt.bs->FrameType == MFX_FRAMETYPE_UNKNOWN) {
pict_type = AV_PICTURE_TYPE_NONE;
av_log(avctx, AV_LOG_WARNING, "Unknown FrameType, set pict_type to AV_PICTURE_TYPE_NONE.\n");
} else {
av_log(avctx, AV_LOG_ERROR, "Invalid FrameType:%d.\n", qpkt.bs->FrameType);
return AVERROR_INVALIDDATA;
}
if (avctx->codec_id == AV_CODEC_ID_H264) {
enc_buf = qpkt.bs->ExtParam;
enc_info = (mfxExtAVCEncodedFrameInfo *)(*enc_buf);
ff_side_data_set_encoder_stats(&qpkt.pkt,
enc_info->QP * FF_QP2LAMBDA, NULL, 0, pict_type);
av_freep(&enc_info);
av_freep(&enc_buf);
}
av_freep(&qpkt.bs);
av_freep(&qpkt.sync);
av_packet_move_ref(pkt, &qpkt.pkt);
*got_packet = 1;
}
return 0;
}
int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
{
QSVFrame *cur;
if (q->session)
MFXVideoENCODE_Close(q->session);
q->session = NULL;
ff_qsv_close_internal_session(&q->internal_qs);
av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
av_buffer_unref(&q->frames_ctx.mids_buf);
cur = q->work_frames;
while (cur) {
q->work_frames = cur->next;
av_frame_free(&cur->frame);
free_encoder_ctrl_extparam(&cur->enc_ctrl);
free_encoder_ctrl_payloads(&cur->enc_ctrl);
av_freep(&cur);
cur = q->work_frames;
}
if (q->async_fifo) {
QSVPacket pkt;
while (av_fifo_read(q->async_fifo, &pkt, 1) >= 0) {
if (avctx->codec_id == AV_CODEC_ID_H264) {
mfxExtBuffer **enc_buf = pkt.bs->ExtParam;
mfxExtAVCEncodedFrameInfo *enc_info = (mfxExtAVCEncodedFrameInfo *)(*enc_buf);
av_freep(&enc_info);
av_freep(&enc_buf);
}
av_freep(&pkt.sync);
av_freep(&pkt.bs);
av_packet_unref(&pkt.pkt);
}
av_fifo_freep2(&q->async_fifo);
}
av_freep(&q->opaque_surfaces);
av_buffer_unref(&q->opaque_alloc_buf);
av_freep(&q->extparam);
return 0;
}
const AVCodecHWConfigInternal *const ff_qsv_enc_hw_configs[] = {
HW_CONFIG_ENCODER_FRAMES(QSV, QSV),
HW_CONFIG_ENCODER_DEVICE(NV12, QSV),
HW_CONFIG_ENCODER_DEVICE(P010, QSV),
NULL,
};