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|
/* ********************************************************************* *\
Copyright (C) 2013 Intel Corporation. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
- Neither the name of Intel Corporation nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION "AS IS" AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL INTEL CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\* ********************************************************************* */
#ifdef USE_QSV
#include "hb.h"
#include "enc_qsv.h"
#include "qsv_common.h"
#include "qsv_memory.h"
#include "h264_common.h"
int encqsvInit( hb_work_object_t *, hb_job_t * );
int encqsvWork( hb_work_object_t *, hb_buffer_t **, hb_buffer_t ** );
void encqsvClose( hb_work_object_t * );
hb_work_object_t hb_encqsv =
{
WORK_ENCQSV,
"H.264/AVC encoder (Intel QSV)",
encqsvInit,
encqsvWork,
encqsvClose
};
struct hb_work_private_s
{
hb_job_t *job;
uint32_t frames_in;
uint32_t frames_out;
int64_t last_start;
hb_qsv_param_t param;
av_qsv_space enc_space;
hb_qsv_info_t *qsv_info;
mfxEncodeCtrl force_keyframe;
hb_list_t *delayed_chapters;
int64_t next_chapter_pts;
#define BFRM_DELAY_MAX 16
// for DTS generation (when MSDK API < 1.6 or VFR)
int bfrm_delay;
int bfrm_workaround;
int64_t init_pts[BFRM_DELAY_MAX + 1];
hb_list_t *list_dts;
int async_depth;
int max_async_depth;
// if encode-only, system memory used
int is_sys_mem;
mfxSession mfx_session;
struct SwsContext *sws_context_to_nv12;
// whether to expect input from VPP or from QSV decode
int is_vpp_present;
// whether the encoder is initialized
int init_done;
hb_list_t *delayed_processing;
};
// used in delayed_chapters list
struct chapter_s
{
int index;
int64_t start;
};
// for DTS generation (when MSDK API < 1.6 or VFR)
static void hb_qsv_add_new_dts(hb_list_t *list, int64_t new_dts)
{
if (list != NULL)
{
int64_t *item = malloc(sizeof(int64_t));
if (item != NULL)
{
*item = new_dts;
hb_list_add(list, item);
}
}
}
static int64_t hb_qsv_pop_next_dts(hb_list_t *list)
{
int64_t next_dts = INT64_MIN;
if (list != NULL && hb_list_count(list) > 0)
{
int64_t *item = hb_list_item(list, 0);
if (item != NULL)
{
next_dts = *item;
hb_list_rem(list, item);
free(item);
}
}
return next_dts;
}
static const char* qsv_h264_profile_xlat(int profile)
{
switch (profile)
{
case MFX_PROFILE_AVC_CONSTRAINED_BASELINE:
return "Constrained Baseline";
case MFX_PROFILE_AVC_BASELINE:
return "Baseline";
case MFX_PROFILE_AVC_EXTENDED:
return "Extended";
case MFX_PROFILE_AVC_MAIN:
return "Main";
case MFX_PROFILE_AVC_CONSTRAINED_HIGH:
return "Constrained High";
case MFX_PROFILE_AVC_PROGRESSIVE_HIGH:
return "Progressive High";
case MFX_PROFILE_AVC_HIGH:
return "High";
case MFX_PROFILE_UNKNOWN:
default:
return NULL;
}
}
static const char* qsv_h264_level_xlat(int level)
{
int i;
for (i = 0; hb_h264_level_names[i] != NULL; i++)
{
if (hb_h264_level_values[i] == level)
{
return hb_h264_level_names[i];
}
}
return NULL;
}
int qsv_enc_init(av_qsv_context *qsv, hb_work_private_t *pv)
{
int i = 0;
mfxStatus sts;
hb_job_t *job = pv->job;
if (pv->init_done)
{
return 0;
}
if (qsv == NULL)
{
if (!pv->is_sys_mem)
{
hb_error("qsv_enc_init: decode enabled but no context!");
return 3;
}
job->qsv.ctx = qsv = av_mallocz(sizeof(av_qsv_context));
}
av_qsv_space *qsv_encode = qsv->enc_space;
if (qsv_encode == NULL)
{
// if only for encode
if (pv->is_sys_mem)
{
// no need to use additional sync as encode only -> single thread
av_qsv_add_context_usage(qsv, 0);
// re-use the session from encqsvInit
qsv->mfx_session = pv->mfx_session;
}
qsv->enc_space = qsv_encode = &pv->enc_space;
}
if (!pv->is_sys_mem)
{
if (!pv->is_vpp_present && job->list_filter != NULL)
{
for (i = 0; i < hb_list_count(job->list_filter); i++)
{
hb_filter_object_t *filter = hb_list_item(job->list_filter, i);
if (filter->id == HB_FILTER_QSV_PRE ||
filter->id == HB_FILTER_QSV_POST ||
filter->id == HB_FILTER_QSV)
{
pv->is_vpp_present = 1;
break;
}
}
}
if (pv->is_vpp_present)
{
if (qsv->vpp_space == NULL)
{
return 2;
}
for (i = 0; i < av_qsv_list_count(qsv->vpp_space); i++)
{
av_qsv_space *vpp = av_qsv_list_item(qsv->vpp_space, i);
if (!vpp->is_init_done)
{
return 2;
}
}
}
av_qsv_space *dec_space = qsv->dec_space;
if (dec_space == NULL || !dec_space->is_init_done)
{
return 2;
}
}
else
{
pv->sws_context_to_nv12 = hb_sws_get_context(job->width, job->height,
AV_PIX_FMT_YUV420P,
job->width, job->height,
AV_PIX_FMT_NV12,
SWS_LANCZOS|SWS_ACCURATE_RND);
}
// allocate tasks
qsv_encode->p_buf_max_size = AV_QSV_BUF_SIZE_DEFAULT;
qsv_encode->tasks = av_qsv_list_init(HAVE_THREADS);
for (i = 0; i < pv->max_async_depth; i++)
{
av_qsv_task *task = av_mallocz(sizeof(av_qsv_task));
task->bs = av_mallocz(sizeof(mfxBitstream));
task->bs->Data = av_mallocz(sizeof(uint8_t) * qsv_encode->p_buf_max_size);
task->bs->MaxLength = qsv_encode->p_buf_max_size;
task->bs->DataLength = 0;
task->bs->DataOffset = 0;
av_qsv_list_add(qsv_encode->tasks, task);
}
// setup surface allocation
qsv_encode->m_mfxVideoParam.IOPattern = (pv->is_sys_mem ?
MFX_IOPATTERN_IN_SYSTEM_MEMORY :
MFX_IOPATTERN_IN_OPAQUE_MEMORY);
memset(&qsv_encode->request, 0, sizeof(mfxFrameAllocRequest) * 2);
sts = MFXVideoENCODE_QueryIOSurf(qsv->mfx_session,
&qsv_encode->m_mfxVideoParam,
&qsv_encode->request);
if (sts < MFX_ERR_NONE) // ignore warnings
{
hb_error("qsv_enc_init: MFXVideoENCODE_QueryIOSurf failed (%d)", sts);
*job->done_error = HB_ERROR_INIT;
*job->die = 1;
return -1;
}
// allocate surfaces
if (pv->is_sys_mem)
{
qsv_encode->surface_num = FFMIN(qsv_encode->request[0].NumFrameSuggested +
pv->max_async_depth, AV_QSV_SURFACE_NUM);
if (qsv_encode->surface_num <= 0)
{
qsv_encode->surface_num = AV_QSV_SURFACE_NUM;
}
for (i = 0; i < qsv_encode->surface_num; i++)
{
qsv_encode->p_surfaces[i] = av_mallocz(sizeof(mfxFrameSurface1));
AV_QSV_CHECK_POINTER(qsv_encode->p_surfaces[i], MFX_ERR_MEMORY_ALLOC);
memcpy(&(qsv_encode->p_surfaces[i]->Info),
&(qsv_encode->request[0].Info), sizeof(mfxFrameInfo));
}
}
else
{
av_qsv_space *in_space = qsv->dec_space;
if (pv->is_vpp_present)
{
// we get our input from VPP instead
in_space = av_qsv_list_item(qsv->vpp_space,
av_qsv_list_count(qsv->vpp_space) - 1);
}
// introduced in API 1.3
memset(&qsv_encode->ext_opaque_alloc, 0, sizeof(mfxExtOpaqueSurfaceAlloc));
qsv_encode->ext_opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
qsv_encode->ext_opaque_alloc.Header.BufferSz = sizeof(mfxExtOpaqueSurfaceAlloc);
qsv_encode->ext_opaque_alloc.In.Surfaces = in_space->p_surfaces;
qsv_encode->ext_opaque_alloc.In.NumSurface = in_space->surface_num;
qsv_encode->ext_opaque_alloc.In.Type = qsv_encode->request[0].Type;
qsv_encode->m_mfxVideoParam.ExtParam[qsv_encode->m_mfxVideoParam.NumExtParam++] = (mfxExtBuffer*)&qsv_encode->ext_opaque_alloc;
}
// allocate sync points
qsv_encode->sync_num = (qsv_encode->surface_num ?
FFMIN(qsv_encode->surface_num, AV_QSV_SYNC_NUM) :
AV_QSV_SYNC_NUM);
for (i = 0; i < qsv_encode->sync_num; i++)
{
qsv_encode->p_syncp[i] = av_mallocz(sizeof(av_qsv_sync));
AV_QSV_CHECK_POINTER(qsv_encode->p_syncp[i], MFX_ERR_MEMORY_ALLOC);
qsv_encode->p_syncp[i]->p_sync = av_mallocz(sizeof(mfxSyncPoint));
AV_QSV_CHECK_POINTER(qsv_encode->p_syncp[i]->p_sync, MFX_ERR_MEMORY_ALLOC);
}
// initialize the encoder
sts = MFXVideoENCODE_Init(qsv->mfx_session, &qsv_encode->m_mfxVideoParam);
if (sts < MFX_ERR_NONE) // ignore warnings
{
hb_error("qsv_enc_init: MFXVideoENCODE_Init failed (%d)", sts);
*job->done_error = HB_ERROR_INIT;
*job->die = 1;
return -1;
}
qsv_encode->is_init_done = 1;
mfxIMPL impl;
mfxVersion version;
// log actual implementation details now that we know them
if ((MFXQueryIMPL (qsv->mfx_session, &impl) == MFX_ERR_NONE) &&
(MFXQueryVersion(qsv->mfx_session, &version) == MFX_ERR_NONE))
{
hb_log("qsv_enc_init: using '%s' implementation, API: %"PRIu16".%"PRIu16"",
hb_qsv_impl_get_name(impl), version.Major, version.Minor);
}
else
{
hb_log("qsv_enc_init: MFXQueryIMPL/MFXQueryVersion failure");
}
pv->init_done = 1;
return 0;
}
/***********************************************************************
* encqsvInit
***********************************************************************
*
**********************************************************************/
int encqsvInit(hb_work_object_t *w, hb_job_t *job)
{
hb_work_private_t *pv = calloc(1, sizeof(hb_work_private_t));
w->private_data = pv;
pv->job = job;
pv->is_sys_mem = !hb_qsv_decode_is_enabled(job);
pv->qsv_info = hb_qsv_info_get(job->vcodec);
pv->delayed_processing = hb_list_init();
pv->last_start = INT64_MIN;
pv->frames_in = 0;
pv->frames_out = 0;
pv->init_done = 0;
pv->is_vpp_present = 0;
// set up a re-usable mfxEncodeCtrl to force keyframes (e.g. for chapters)
pv->force_keyframe.QP = 0;
pv->force_keyframe.FrameType = MFX_FRAMETYPE_I|MFX_FRAMETYPE_IDR|MFX_FRAMETYPE_REF;
pv->force_keyframe.NumExtParam = 0;
pv->force_keyframe.NumPayload = 0;
pv->force_keyframe.ExtParam = NULL;
pv->force_keyframe.Payload = NULL;
pv->next_chapter_pts = AV_NOPTS_VALUE;
pv->delayed_chapters = hb_list_init();
// default encoding parameters
if (hb_qsv_param_default_preset(&pv->param, &pv->enc_space.m_mfxVideoParam,
pv->qsv_info, job->encoder_preset))
{
hb_error("encqsvInit: hb_qsv_param_default_preset failed");
return -1;
}
// set AsyncDepth to match that of decode and VPP
pv->param.videoParam->AsyncDepth = job->qsv.async_depth;
// enable and set colorimetry (video signal information)
pv->param.videoSignalInfo.ColourDescriptionPresent = 1;
switch (job->color_matrix_code)
{
case 4:
// custom
pv->param.videoSignalInfo.ColourPrimaries = job->color_prim;
pv->param.videoSignalInfo.TransferCharacteristics = job->color_transfer;
pv->param.videoSignalInfo.MatrixCoefficients = job->color_matrix;
break;
case 3:
// ITU BT.709 HD content
pv->param.videoSignalInfo.ColourPrimaries = HB_COLR_PRI_BT709;
pv->param.videoSignalInfo.TransferCharacteristics = HB_COLR_TRA_BT709;
pv->param.videoSignalInfo.MatrixCoefficients = HB_COLR_MAT_BT709;
break;
case 2:
// ITU BT.601 DVD or SD TV content (PAL)
pv->param.videoSignalInfo.ColourPrimaries = HB_COLR_PRI_EBUTECH;
pv->param.videoSignalInfo.TransferCharacteristics = HB_COLR_TRA_BT709;
pv->param.videoSignalInfo.MatrixCoefficients = HB_COLR_MAT_SMPTE170M;
break;
case 1:
// ITU BT.601 DVD or SD TV content (NTSC)
pv->param.videoSignalInfo.ColourPrimaries = HB_COLR_PRI_SMPTEC;
pv->param.videoSignalInfo.TransferCharacteristics = HB_COLR_TRA_BT709;
pv->param.videoSignalInfo.MatrixCoefficients = HB_COLR_MAT_SMPTE170M;
break;
default:
// detected during scan
pv->param.videoSignalInfo.ColourPrimaries = job->title->color_prim;
pv->param.videoSignalInfo.TransferCharacteristics = job->title->color_transfer;
pv->param.videoSignalInfo.MatrixCoefficients = job->title->color_matrix;
break;
}
// parse user-specified encoder options, if present
if (job->encoder_options != NULL && *job->encoder_options)
{
hb_dict_t *options_list;
hb_dict_entry_t *option = NULL;
options_list = hb_encopts_to_dict(job->encoder_options, job->vcodec);
while ((option = hb_dict_next(options_list, option)) != NULL)
{
switch (hb_qsv_param_parse(&pv->param, pv->qsv_info,
option->key, option->value))
{
case HB_QSV_PARAM_OK:
break;
case HB_QSV_PARAM_BAD_NAME:
hb_log("encqsvInit: hb_qsv_param_parse: bad key %s",
option->key);
break;
case HB_QSV_PARAM_BAD_VALUE:
hb_log("encqsvInit: hb_qsv_param_parse: bad value %s for key %s",
option->value, option->key);
break;
case HB_QSV_PARAM_UNSUPPORTED:
hb_log("encqsvInit: hb_qsv_param_parse: unsupported option %s",
option->key);
break;
case HB_QSV_PARAM_ERROR:
default:
hb_log("encqsvInit: hb_qsv_param_parse: unknown error");
break;
}
}
hb_dict_free(&options_list);
}
// reload colorimetry in case values were set in encoder_options
if (pv->param.videoSignalInfo.ColourDescriptionPresent)
{
job->color_matrix_code = 4;
job->color_prim = pv->param.videoSignalInfo.ColourPrimaries;
job->color_transfer = pv->param.videoSignalInfo.TransferCharacteristics;
job->color_matrix = pv->param.videoSignalInfo.MatrixCoefficients;
}
else
{
job->color_matrix_code = 0;
job->color_prim = HB_COLR_PRI_UNDEF;
job->color_transfer = HB_COLR_TRA_UNDEF;
job->color_matrix = HB_COLR_MAT_UNDEF;
}
// sanitize values that may exceed the Media SDK variable size
int64_t vrate, vrate_base;
int64_t par_width, par_height;
hb_limit_rational64(&vrate, &vrate_base,
job->vrate, job->vrate_base, UINT32_MAX);
hb_limit_rational64(&par_width, &par_height,
job->anamorphic.par_width,
job->anamorphic.par_height, UINT16_MAX);
// some encoding parameters are used by filters to configure their output
if (pv->param.videoParam->mfx.FrameInfo.PicStruct != MFX_PICSTRUCT_PROGRESSIVE)
{
job->qsv.enc_info.align_height = AV_QSV_ALIGN32(job->height);
}
else
{
job->qsv.enc_info.align_height = AV_QSV_ALIGN16(job->height);
}
job->qsv.enc_info.align_width = AV_QSV_ALIGN16(job->width);
job->qsv.enc_info.pic_struct = pv->param.videoParam->mfx.FrameInfo.PicStruct;
job->qsv.enc_info.is_init_done = 1;
// encode to H.264 and set FrameInfo
pv->param.videoParam->mfx.CodecId = MFX_CODEC_AVC;
pv->param.videoParam->mfx.CodecLevel = MFX_LEVEL_UNKNOWN;
pv->param.videoParam->mfx.CodecProfile = MFX_PROFILE_UNKNOWN;
pv->param.videoParam->mfx.FrameInfo.FourCC = MFX_FOURCC_NV12;
pv->param.videoParam->mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
pv->param.videoParam->mfx.FrameInfo.FrameRateExtN = vrate;
pv->param.videoParam->mfx.FrameInfo.FrameRateExtD = vrate_base;
pv->param.videoParam->mfx.FrameInfo.AspectRatioW = par_width;
pv->param.videoParam->mfx.FrameInfo.AspectRatioH = par_height;
pv->param.videoParam->mfx.FrameInfo.CropX = 0;
pv->param.videoParam->mfx.FrameInfo.CropY = 0;
pv->param.videoParam->mfx.FrameInfo.CropW = job->width;
pv->param.videoParam->mfx.FrameInfo.CropH = job->height;
pv->param.videoParam->mfx.FrameInfo.PicStruct = job->qsv.enc_info.pic_struct;
pv->param.videoParam->mfx.FrameInfo.Width = job->qsv.enc_info.align_width;
pv->param.videoParam->mfx.FrameInfo.Height = job->qsv.enc_info.align_height;
// set H.264 profile and level
if (job->encoder_profile != NULL && *job->encoder_profile &&
strcasecmp(job->encoder_profile, "auto"))
{
if (!strcasecmp(job->encoder_profile, "baseline"))
{
pv->param.videoParam->mfx.CodecProfile = MFX_PROFILE_AVC_BASELINE;
}
else if (!strcasecmp(job->encoder_profile, "main"))
{
pv->param.videoParam->mfx.CodecProfile = MFX_PROFILE_AVC_MAIN;
}
else if (!strcasecmp(job->encoder_profile, "high"))
{
pv->param.videoParam->mfx.CodecProfile = MFX_PROFILE_AVC_HIGH;
}
else
{
hb_error("encqsvInit: bad profile %s", job->encoder_profile);
return -1;
}
}
if (job->encoder_level != NULL && *job->encoder_level &&
strcasecmp(job->encoder_level, "auto"))
{
int err;
int i = hb_qsv_atoindex(hb_h264_level_names, job->encoder_level, &err);
if (err || i >= (sizeof(hb_h264_level_values) /
sizeof(hb_h264_level_values[0])))
{
hb_error("encqsvInit: bad level %s", job->encoder_level);
return -1;
}
else if (pv->qsv_info->capabilities & HB_QSV_CAP_MSDK_API_1_6)
{
pv->param.videoParam->mfx.CodecLevel = HB_QSV_CLIP3(MFX_LEVEL_AVC_1,
MFX_LEVEL_AVC_52,
hb_h264_level_values[i]);
}
else
{
// Media SDK API < 1.6, MFX_LEVEL_AVC_52 unsupported
pv->param.videoParam->mfx.CodecLevel = HB_QSV_CLIP3(MFX_LEVEL_AVC_1,
MFX_LEVEL_AVC_51,
hb_h264_level_values[i]);
}
}
// interlaced encoding is not always possible
if (pv->param.videoParam->mfx.FrameInfo.PicStruct != MFX_PICSTRUCT_PROGRESSIVE)
{
if (pv->param.videoParam->mfx.CodecProfile == MFX_PROFILE_AVC_CONSTRAINED_BASELINE ||
pv->param.videoParam->mfx.CodecProfile == MFX_PROFILE_AVC_BASELINE ||
pv->param.videoParam->mfx.CodecProfile == MFX_PROFILE_AVC_PROGRESSIVE_HIGH)
{
hb_error("encqsvInit: profile %s doesn't support interlaced encoding",
qsv_h264_profile_xlat(pv->param.videoParam->mfx.CodecProfile));
return -1;
}
if ((pv->param.videoParam->mfx.CodecLevel >= MFX_LEVEL_AVC_1b &&
pv->param.videoParam->mfx.CodecLevel <= MFX_LEVEL_AVC_2) ||
(pv->param.videoParam->mfx.CodecLevel >= MFX_LEVEL_AVC_42))
{
hb_error("encqsvInit: level %s doesn't support interlaced encoding",
qsv_h264_level_xlat(pv->param.videoParam->mfx.CodecLevel));
return -1;
}
}
// sanitize ICQ
if (!(pv->qsv_info->capabilities & HB_QSV_CAP_RATECONTROL_ICQ))
{
// ICQ not supported
pv->param.rc.icq = 0;
}
else
{
pv->param.rc.icq = !!pv->param.rc.icq;
}
// sanitize lookahead
if (!(pv->qsv_info->capabilities & HB_QSV_CAP_RATECONTROL_LA))
{
// lookahead not supported
pv->param.rc.lookahead = 0;
}
else if ((pv->param.rc.lookahead) &&
(pv->qsv_info->capabilities & HB_QSV_CAP_RATECONTROL_LAi) == 0 &&
(pv->param.videoParam->mfx.FrameInfo.PicStruct != MFX_PICSTRUCT_PROGRESSIVE))
{
// lookahead enabled but we can't use it
hb_log("encqsvInit: LookAhead not used (LookAhead is progressive-only)");
pv->param.rc.lookahead = 0;
}
else
{
pv->param.rc.lookahead = !!pv->param.rc.lookahead;
}
// set VBV here (this will be overridden for CQP and ignored for LA)
// only set BufferSizeInKB, InitialDelayInKB and MaxKbps if we have
// them - otheriwse Media SDK will pick values for us automatically
if (pv->param.rc.vbv_buffer_size > 0)
{
if (pv->param.rc.vbv_buffer_init > 1.0)
{
pv->param.videoParam->mfx.InitialDelayInKB = (pv->param.rc.vbv_buffer_init / 8);
}
else if (pv->param.rc.vbv_buffer_init > 0.0)
{
pv->param.videoParam->mfx.InitialDelayInKB = (pv->param.rc.vbv_buffer_size *
pv->param.rc.vbv_buffer_init / 8);
}
pv->param.videoParam->mfx.BufferSizeInKB = (pv->param.rc.vbv_buffer_size / 8);
}
if (pv->param.rc.vbv_max_bitrate > 0)
{
pv->param.videoParam->mfx.MaxKbps = pv->param.rc.vbv_max_bitrate;
}
// set rate control paremeters
if (job->vquality >= 0)
{
if (pv->param.rc.icq)
{
// introduced in API 1.8
if (pv->param.rc.lookahead)
{
pv->param.videoParam->mfx.RateControlMethod = MFX_RATECONTROL_LA_ICQ;
}
else
{
pv->param.videoParam->mfx.RateControlMethod = MFX_RATECONTROL_ICQ;
}
pv->param.videoParam->mfx.ICQQuality = HB_QSV_CLIP3(1, 51, job->vquality);
}
else
{
// introduced in API 1.1
pv->param.videoParam->mfx.RateControlMethod = MFX_RATECONTROL_CQP;
pv->param.videoParam->mfx.QPI = HB_QSV_CLIP3(0, 51, job->vquality + pv->param.rc.cqp_offsets[0]);
pv->param.videoParam->mfx.QPP = HB_QSV_CLIP3(0, 51, job->vquality + pv->param.rc.cqp_offsets[1]);
pv->param.videoParam->mfx.QPB = HB_QSV_CLIP3(0, 51, job->vquality + pv->param.rc.cqp_offsets[2]);
// CQP + ExtBRC can cause bad output
pv->param.codingOption2.ExtBRC = MFX_CODINGOPTION_OFF;
}
}
else if (job->vbitrate > 0)
{
if (pv->param.rc.lookahead)
{
// introduced in API 1.7
pv->param.videoParam->mfx.RateControlMethod = MFX_RATECONTROL_LA;
pv->param.videoParam->mfx.TargetKbps = job->vbitrate;
// ignored, but some drivers will change AsyncDepth because of it
pv->param.codingOption2.ExtBRC = MFX_CODINGOPTION_OFF;
}
else
{
// introduced in API 1.0
if (job->vbitrate == pv->param.rc.vbv_max_bitrate)
{
pv->param.videoParam->mfx.RateControlMethod = MFX_RATECONTROL_CBR;
}
else
{
pv->param.videoParam->mfx.RateControlMethod = MFX_RATECONTROL_VBR;
}
pv->param.videoParam->mfx.TargetKbps = job->vbitrate;
}
}
else
{
hb_error("encqsvInit: invalid rate control (%d, %d)",
job->vquality, job->vbitrate);
return -1;
}
// if VBV is enabled but ignored, log it
if (pv->param.rc.vbv_max_bitrate > 0 || pv->param.rc.vbv_buffer_size > 0)
{
switch (pv->param.videoParam->mfx.RateControlMethod)
{
case MFX_RATECONTROL_LA:
case MFX_RATECONTROL_LA_ICQ:
hb_log("encqsvInit: LookAhead enabled, ignoring VBV");
break;
case MFX_RATECONTROL_ICQ:
hb_log("encqsvInit: ICQ rate control, ignoring VBV");
break;
default:
break;
}
}
// set B-pyramid
if (pv->param.gop.b_pyramid < 0)
{
if (pv->param.videoParam->mfx.RateControlMethod == MFX_RATECONTROL_CQP)
{
pv->param.gop.b_pyramid = 1;
}
else
{
pv->param.gop.b_pyramid = 0;
}
}
pv->param.gop.b_pyramid = !!pv->param.gop.b_pyramid;
// set the GOP structure
if (pv->param.gop.gop_ref_dist < 0)
{
if (pv->param.videoParam->mfx.RateControlMethod == MFX_RATECONTROL_CQP)
{
pv->param.gop.gop_ref_dist = 4;
}
else
{
pv->param.gop.gop_ref_dist = 3;
}
}
pv->param.videoParam->mfx.GopRefDist = pv->param.gop.gop_ref_dist;
// set the keyframe interval
if (pv->param.gop.gop_pic_size < 0)
{
int rate = (int)((double)job->vrate / (double)job->vrate_base + 0.5);
if (pv->param.videoParam->mfx.RateControlMethod == MFX_RATECONTROL_CQP)
{
// ensure B-pyramid is enabled for CQP on Haswell
pv->param.gop.gop_pic_size = 32;
}
else
{
// set the keyframe interval based on the framerate
pv->param.gop.gop_pic_size = rate;
}
}
pv->param.videoParam->mfx.GopPicSize = pv->param.gop.gop_pic_size;
// sanitize some settings that affect memory consumption
if (!pv->is_sys_mem)
{
// limit these to avoid running out of resources (causes hang)
pv->param.videoParam->mfx.GopRefDist = FFMIN(pv->param.videoParam->mfx.GopRefDist,
pv->param.rc.lookahead ? 8 : 16);
pv->param.codingOption2.LookAheadDepth = FFMIN(pv->param.codingOption2.LookAheadDepth,
pv->param.rc.lookahead ? (48 - pv->param.videoParam->mfx.GopRefDist -
3 * !pv->param.videoParam->mfx.GopRefDist) : 0);
}
else
{
// encode-only is a bit less sensitive to memory issues
pv->param.videoParam->mfx.GopRefDist = FFMIN(pv->param.videoParam->mfx.GopRefDist, 16);
pv->param.codingOption2.LookAheadDepth = FFMIN(pv->param.codingOption2.LookAheadDepth,
pv->param.rc.lookahead ? 60 : 0);
}
if ((pv->qsv_info->capabilities & HB_QSV_CAP_B_REF_PYRAMID) &&
(pv->param.videoParam->mfx.CodecProfile != MFX_PROFILE_AVC_BASELINE &&
pv->param.videoParam->mfx.CodecProfile != MFX_PROFILE_AVC_CONSTRAINED_HIGH &&
pv->param.videoParam->mfx.CodecProfile != MFX_PROFILE_AVC_CONSTRAINED_BASELINE))
{
int gop_ref_dist = 4;
/*
* B-pyramid is supported.
*
* Set gop_ref_dist to a power of two, >= 4 and <= GopRefDist to ensure
* Media SDK will not disable B-pyramid if we end up using it below.
*/
while (pv->param.videoParam->mfx.GopRefDist >= gop_ref_dist * 2)
{
gop_ref_dist *= 2;
}
/*
* XXX: B-pyramid + forced keyframes will cause visual artifacts,
* force-disable B-pyramid until we insert keyframes properly
*/
if (pv->param.gop.b_pyramid && job->chapter_markers)
{
pv->param.gop.b_pyramid = 0;
hb_log("encqsvInit: chapter markers enabled, disabling B-pyramid "
"to work around a bug in our keyframe insertion code");
}
if ((pv->param.gop.b_pyramid) &&
(pv->param.videoParam->mfx.GopPicSize == 0 ||
pv->param.videoParam->mfx.GopPicSize > gop_ref_dist))
{
/*
* B-pyramid enabled and GopPicSize is long enough for gop_ref_dist.
*
* Use gop_ref_dist. GopPicSize must be a multiple of GopRefDist.
* NumRefFrame should be >= (GopRefDist / 2) and >= 3, otherwise
* Media SDK may sometimes decide to disable B-pyramid too (whereas
* sometimes it will just sanitize NumrefFrame instead).
*
* Notes: Media SDK handles the NumRefFrame == 0 case for us.
* Also, GopPicSize == 0 should always result in a value that
* does NOT cause Media SDK to disable B-pyramid, so it's OK.
*/
pv->param.videoParam->mfx.GopRefDist = gop_ref_dist;
pv->param.videoParam->mfx.GopPicSize = (pv->param.videoParam->mfx.GopPicSize /
pv->param.videoParam->mfx.GopRefDist *
pv->param.videoParam->mfx.GopRefDist);
if (pv->param.videoParam->mfx.NumRefFrame != 0)
{
pv->param.videoParam->mfx.NumRefFrame = FFMAX(pv->param.videoParam->mfx.NumRefFrame,
pv->param.videoParam->mfx.GopRefDist / 2);
pv->param.videoParam->mfx.NumRefFrame = FFMAX(pv->param.videoParam->mfx.NumRefFrame, 3);
}
}
else
{
/*
* B-pyramid disabled or not possible (GopPicSize too short).
* Sanitize gop.b_pyramid to 0 (off/disabled).
*/
pv->param.gop.b_pyramid = 0;
/* Then, adjust settings to actually disable it. */
if (pv->param.videoParam->mfx.GopRefDist == 0)
{
/*
* GopRefDist == 0 means the value will be set by Media SDK.
* Since we can't be sure what the actual value would be, we
* have to make sure that GopRefDist is set explicitly.
*/
pv->param.videoParam->mfx.GopRefDist = gop_ref_dist - 1;
}
else if (pv->param.videoParam->mfx.GopRefDist == gop_ref_dist)
{
/* GopRefDist is compatible with Media SDK's B-pyramid. */
if (pv->param.videoParam->mfx.GopPicSize == 0)
{
/*
* GopPicSize is unknown and could be a multiple of
* GopRefDist. Decrement the latter to disable B-pyramid.
*/
pv->param.videoParam->mfx.GopRefDist--;
}
else if (pv->param.videoParam->mfx.GopPicSize %
pv->param.videoParam->mfx.GopRefDist == 0)
{
/*
* GopPicSize is a multiple of GopRefDist.
* Increment the former to disable B-pyramid.
*/
pv->param.videoParam->mfx.GopPicSize++;
}
}
}
}
else
{
/* B-pyramid not supported. */
pv->param.gop.b_pyramid = 0;
}
/*
* init a dummy encode-only session to get the SPS/PPS
* and the final output settings sanitized by Media SDK
* this is fine since the actual encode will use the same
* values for all parameters relevant to the H.264 bitstream
*/
mfxStatus err;
mfxVersion version;
mfxVideoParam videoParam;
mfxExtBuffer* ExtParamArray[3];
mfxSession session = (mfxSession)0;
mfxExtCodingOption option1_buf, *option1 = &option1_buf;
mfxExtCodingOption2 option2_buf, *option2 = &option2_buf;
mfxExtCodingOptionSPSPPS sps_pps_buf, *sps_pps = &sps_pps_buf;
version.Major = HB_QSV_MINVERSION_MAJOR;
version.Minor = HB_QSV_MINVERSION_MINOR;
err = MFXInit(pv->qsv_info->implementation, &version, &session);
if (err != MFX_ERR_NONE)
{
hb_error("encqsvInit: MFXInit failed (%d)", err);
return -1;
}
err = MFXVideoENCODE_Init(session, pv->param.videoParam);
// workaround for the early 15.33.x driver, should be removed later
#define HB_DRIVER_FIX_33
#ifdef HB_DRIVER_FIX_33
int la_workaround = 0;
if (err < MFX_ERR_NONE &&
pv->param.videoParam->mfx.RateControlMethod == MFX_RATECONTROL_LA)
{
pv->param.videoParam->mfx.RateControlMethod = MFX_RATECONTROL_CBR;
err = MFXVideoENCODE_Init(session, pv->param.videoParam);
la_workaround = 1;
}
#endif
if (err < MFX_ERR_NONE) // ignore warnings
{
hb_error("encqsvInit: MFXVideoENCODE_Init failed (%d)", err);
MFXClose(session);
return -1;
}
memset(&videoParam, 0, sizeof(mfxVideoParam));
videoParam.ExtParam = ExtParamArray;
videoParam.NumExtParam = 0;
// introduced in API 1.3
memset(sps_pps, 0, sizeof(mfxExtCodingOptionSPSPPS));
sps_pps->Header.BufferId = MFX_EXTBUFF_CODING_OPTION_SPSPPS;
sps_pps->Header.BufferSz = sizeof(mfxExtCodingOptionSPSPPS);
sps_pps->SPSId = 0;
sps_pps->SPSBuffer = w->config->h264.sps;
sps_pps->SPSBufSize = sizeof(w->config->h264.sps);
sps_pps->PPSId = 0;
sps_pps->PPSBuffer = w->config->h264.pps;
sps_pps->PPSBufSize = sizeof(w->config->h264.pps);
videoParam.ExtParam[videoParam.NumExtParam++] = (mfxExtBuffer*)sps_pps;
// introduced in API 1.0
memset(option1, 0, sizeof(mfxExtCodingOption));
option1->Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
option1->Header.BufferSz = sizeof(mfxExtCodingOption);
videoParam.ExtParam[videoParam.NumExtParam++] = (mfxExtBuffer*)option1;
// introduced in API 1.6
memset(option2, 0, sizeof(mfxExtCodingOption2));
option2->Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
option2->Header.BufferSz = sizeof(mfxExtCodingOption2);
if (pv->qsv_info->capabilities & HB_QSV_CAP_MSDK_API_1_6)
{
// attach to get the final output mfxExtCodingOption2 settings
videoParam.ExtParam[videoParam.NumExtParam++] = (mfxExtBuffer*)option2;
}
err = MFXVideoENCODE_GetVideoParam(session, &videoParam);
MFXVideoENCODE_Close(session);
if (err == MFX_ERR_NONE)
{
// remove 32-bit NAL prefix (0x00 0x00 0x00 0x01)
w->config->h264.sps_length = sps_pps->SPSBufSize - 4;
memmove(w->config->h264.sps, w->config->h264.sps + 4,
w->config->h264.sps_length);
w->config->h264.pps_length = sps_pps->PPSBufSize - 4;
memmove(w->config->h264.pps, w->config->h264.pps + 4,
w->config->h264.pps_length);
}
else
{
hb_error("encqsvInit: MFXVideoENCODE_GetVideoParam failed (%d)", err);
MFXClose(session);
return -1;
}
#ifdef HB_DRIVER_FIX_33
if (la_workaround)
{
videoParam.mfx.RateControlMethod =
pv->param.videoParam->mfx.RateControlMethod = MFX_RATECONTROL_LA;
option2->LookAheadDepth = pv->param.codingOption2.LookAheadDepth;
hb_log("encqsvInit: using LookAhead workaround (\"early 33 fix\")");
}
#endif
// when using system memory, we re-use this same session
if (pv->is_sys_mem)
{
pv->mfx_session = session;
}
else
{
MFXClose(session);
}
// check whether B-frames are used
switch (videoParam.mfx.CodecProfile)
{
case MFX_PROFILE_AVC_BASELINE:
case MFX_PROFILE_AVC_CONSTRAINED_HIGH:
case MFX_PROFILE_AVC_CONSTRAINED_BASELINE:
pv->bfrm_delay = 0;
break;
default:
pv->bfrm_delay = 1;
break;
}
// sanitize
pv->bfrm_delay = FFMIN(pv->bfrm_delay, videoParam.mfx.GopRefDist - 1);
pv->bfrm_delay = FFMIN(pv->bfrm_delay, videoParam.mfx.GopPicSize - 2);
pv->bfrm_delay = FFMAX(pv->bfrm_delay, 0);
// let the muxer know whether to expect B-frames or not
job->areBframes = !!pv->bfrm_delay;
// check whether we need to generate DTS ourselves (MSDK API < 1.6 or VFR)
pv->bfrm_workaround = job->cfr != 1 || !(pv->qsv_info->capabilities &
HB_QSV_CAP_MSDK_API_1_6);
if (pv->bfrm_delay && pv->bfrm_workaround)
{
pv->bfrm_workaround = 1;
pv->list_dts = hb_list_init();
}
else
{
pv->bfrm_workaround = 0;
pv->list_dts = NULL;
}
// log code path and main output settings
hb_log("encqsvInit: using %s path",
pv->is_sys_mem ? "encode-only" : "full QSV");
hb_log("encqsvInit: TargetUsage %"PRIu16" AsyncDepth %"PRIu16"",
videoParam.mfx.TargetUsage, videoParam.AsyncDepth);
hb_log("encqsvInit: GopRefDist %"PRIu16" GopPicSize %"PRIu16" NumRefFrame %"PRIu16"",
videoParam.mfx.GopRefDist, videoParam.mfx.GopPicSize, videoParam.mfx.NumRefFrame);
if (pv->qsv_info->capabilities & HB_QSV_CAP_B_REF_PYRAMID)
{
hb_log("encqsvInit: BFrames %s BPyramid %s",
pv->bfrm_delay ? "on" : "off",
pv->bfrm_delay && pv->param.gop.b_pyramid ? "on" : "off");
}
else
{
hb_log("encqsvInit: BFrames %s", pv->bfrm_delay ? "on" : "off");
}
if (pv->qsv_info->capabilities & HB_QSV_CAP_OPTION2_IB_ADAPT)
{
if (pv->bfrm_delay > 0)
{
hb_log("encqsvInit: AdaptiveI %s AdaptiveB %s",
hb_qsv_codingoption_get_name(option2->AdaptiveI),
hb_qsv_codingoption_get_name(option2->AdaptiveB));
}
else
{
hb_log("encqsvInit: AdaptiveI %s",
hb_qsv_codingoption_get_name(option2->AdaptiveI));
}
}
if (videoParam.mfx.RateControlMethod == MFX_RATECONTROL_CQP)
{
char qpi[7], qpp[9], qpb[9];
snprintf(qpi, sizeof(qpi), "QPI %"PRIu16"", videoParam.mfx.QPI);
snprintf(qpp, sizeof(qpp), " QPP %"PRIu16"", videoParam.mfx.QPP);
snprintf(qpb, sizeof(qpb), " QPB %"PRIu16"", videoParam.mfx.QPB);
hb_log("encqsvInit: RateControlMethod CQP with %s%s%s", qpi,
videoParam.mfx.GopPicSize > 1 ? qpp : "",
videoParam.mfx.GopRefDist > 1 ? qpb : "");
}
else
{
switch (videoParam.mfx.RateControlMethod)
{
case MFX_RATECONTROL_LA:
hb_log("encqsvInit: RateControlMethod LA TargetKbps %"PRIu16" LookAheadDepth %"PRIu16"",
videoParam.mfx.TargetKbps, option2->LookAheadDepth);
break;
case MFX_RATECONTROL_LA_ICQ:
hb_log("encqsvInit: RateControlMethod LA_ICQ ICQQuality %"PRIu16" LookAheadDepth %"PRIu16"",
videoParam.mfx.ICQQuality, option2->LookAheadDepth);
break;
case MFX_RATECONTROL_ICQ:
hb_log("encqsvInit: RateControlMethod ICQ ICQQuality %"PRIu16"",
videoParam.mfx.ICQQuality);
break;
case MFX_RATECONTROL_CBR:
case MFX_RATECONTROL_VBR:
hb_log("encqsvInit: RateControlMethod %s TargetKbps %"PRIu16" MaxKbps %"PRIu16" BufferSizeInKB %"PRIu16" InitialDelayInKB %"PRIu16"",
videoParam.mfx.RateControlMethod == MFX_RATECONTROL_CBR ? "CBR" : "VBR",
videoParam.mfx.TargetKbps, videoParam.mfx.MaxKbps,
videoParam.mfx.BufferSizeInKB, videoParam.mfx.InitialDelayInKB);
break;
default:
hb_log("encqsvInit: invalid rate control method %"PRIu16"",
videoParam.mfx.RateControlMethod);
return -1;
}
}
if ((pv->qsv_info->capabilities & HB_QSV_CAP_OPTION2_LA_DOWNS) &&
(videoParam.mfx.RateControlMethod == MFX_RATECONTROL_LA ||
videoParam.mfx.RateControlMethod == MFX_RATECONTROL_LA_ICQ))
{
switch (option2->LookAheadDS)
{
case MFX_LOOKAHEAD_DS_UNKNOWN:
hb_log("encqsvInit: LookAheadDS unknown (auto)");
break;
case MFX_LOOKAHEAD_DS_OFF:
hb_log("encqsvInit: LookAheadDS off");
break;
case MFX_LOOKAHEAD_DS_2x:
hb_log("encqsvInit: LookAheadDS 2x");
break;
case MFX_LOOKAHEAD_DS_4x:
hb_log("encqsvInit: LookAheadDS 4x");
break;
default:
hb_log("encqsvInit: invalid LookAheadDS value 0x%"PRIx16"",
option2->LookAheadDS);
break;
}
}
switch (videoParam.mfx.FrameInfo.PicStruct)
{
// quiet, most people don't care
case MFX_PICSTRUCT_PROGRESSIVE:
break;
// interlaced encoding is intended for advanced users only, who do care
case MFX_PICSTRUCT_FIELD_TFF:
hb_log("encqsvInit: PicStruct top field first");
break;
case MFX_PICSTRUCT_FIELD_BFF:
hb_log("encqsvInit: PicStruct bottom field first");
break;
default:
hb_error("encqsvInit: invalid PicStruct value 0x%"PRIx16"",
videoParam.mfx.FrameInfo.PicStruct);
return -1;
}
hb_log("encqsvInit: CAVLC %s",
hb_qsv_codingoption_get_name(option1->CAVLC));
if (pv->param.rc.lookahead == 0 &&
videoParam.mfx.RateControlMethod != MFX_RATECONTROL_CQP)
{
// LA/CQP and ExtBRC/MBBRC are mutually exclusive
if (pv->qsv_info->capabilities & HB_QSV_CAP_OPTION2_EXTBRC)
{
hb_log("encqsvInit: ExtBRC %s",
hb_qsv_codingoption_get_name(option2->ExtBRC));
}
if (pv->qsv_info->capabilities & HB_QSV_CAP_OPTION2_MBBRC)
{
hb_log("encqsvInit: MBBRC %s",
hb_qsv_codingoption_get_name(option2->MBBRC));
}
}
if (pv->qsv_info->capabilities & HB_QSV_CAP_OPTION2_TRELLIS)
{
switch (option2->Trellis)
{
case MFX_TRELLIS_OFF:
hb_log("encqsvInit: Trellis off");
break;
case MFX_TRELLIS_UNKNOWN:
hb_log("encqsvInit: Trellis unknown (auto)");
break;
default:
hb_log("encqsvInit: Trellis on (%s%s%s)",
(option2->Trellis & MFX_TRELLIS_I) ? "I" : "",
(option2->Trellis & MFX_TRELLIS_P) &&
(videoParam.mfx.GopPicSize > 1) ? "P" : "",
(option2->Trellis & MFX_TRELLIS_B) &&
(videoParam.mfx.GopRefDist > 1) ? "B" : "");
break;
}
}
hb_log("encqsvInit: H.264 profile %s @ level %s",
qsv_h264_profile_xlat(videoParam.mfx.CodecProfile),
qsv_h264_level_xlat (videoParam.mfx.CodecLevel));
// AsyncDepth has now been set and/or modified by Media SDK
pv->max_async_depth = videoParam.AsyncDepth;
pv->async_depth = 0;
return 0;
}
void encqsvClose( hb_work_object_t * w )
{
int i = 0;
hb_work_private_t * pv = w->private_data;
hb_log( "enc_qsv done: frames: %u in, %u out", pv->frames_in, pv->frames_out );
// if using system memory (encode-only), free allocated surfaces too
if (pv != NULL && pv->job != NULL && pv->job->qsv.ctx != NULL &&
pv->job->qsv.ctx->is_context_active)
{
av_qsv_context *qsv = pv->job->qsv.ctx;
if(qsv && qsv->enc_space){
av_qsv_space* qsv_encode = qsv->enc_space;
if(qsv_encode->is_init_done){
if(pv->is_sys_mem){
if( qsv_encode && qsv_encode->surface_num > 0)
for (i = 0; i < qsv_encode->surface_num; i++){
if( qsv_encode->p_surfaces[i]->Data.Y){
free(qsv_encode->p_surfaces[i]->Data.Y);
qsv_encode->p_surfaces[i]->Data.Y = 0;
}
if( qsv_encode->p_surfaces[i]->Data.VU){
free(qsv_encode->p_surfaces[i]->Data.VU);
qsv_encode->p_surfaces[i]->Data.VU = 0;
}
if(qsv_encode->p_surfaces[i])
av_freep(qsv_encode->p_surfaces[i]);
}
qsv_encode->surface_num = 0;
sws_freeContext(pv->sws_context_to_nv12);
}
for (i = av_qsv_list_count(qsv_encode->tasks); i > 1; i--){
av_qsv_task* task = av_qsv_list_item(qsv_encode->tasks,i-1);
if(task && task->bs){
av_freep(&task->bs->Data);
av_freep(&task->bs);
av_qsv_list_rem(qsv_encode->tasks,task);
}
}
av_qsv_list_close(&qsv_encode->tasks);
for (i = 0; i < qsv_encode->surface_num; i++){
av_freep(&qsv_encode->p_surfaces[i]);
}
qsv_encode->surface_num = 0;
for (i = 0; i < qsv_encode->sync_num; i++){
av_freep(&qsv_encode->p_syncp[i]->p_sync);
av_freep(&qsv_encode->p_syncp[i]);
}
qsv_encode->sync_num = 0;
qsv_encode->is_init_done = 0;
}
}
if(qsv){
// closing the commong stuff
av_qsv_context_clean(qsv);
if(pv->is_sys_mem){
av_freep(&qsv);
}
}
}
if (pv != NULL)
{
if (pv->list_dts != NULL)
{
while (hb_list_count(pv->list_dts) > 0)
{
int64_t *item = hb_list_item(pv->list_dts, 0);
hb_list_rem(pv->list_dts, item);
free(item);
}
hb_list_close(&pv->list_dts);
}
if (pv->delayed_chapters != NULL)
{
struct chapter_s *item;
while ((item = hb_list_item(pv->delayed_chapters, 0)) != NULL)
{
hb_list_rem(pv->delayed_chapters, item);
free(item);
}
hb_list_close(&pv->delayed_chapters);
}
}
free( pv );
w->private_data = NULL;
}
int encqsvWork( hb_work_object_t * w, hb_buffer_t ** buf_in,
hb_buffer_t ** buf_out )
{
hb_work_private_t * pv = w->private_data;
hb_job_t * job = pv->job;
hb_buffer_t * in = *buf_in, *buf;
av_qsv_context *qsv = job->qsv.ctx;
av_qsv_space* qsv_encode;
hb_buffer_t *last_buf = NULL;
mfxStatus sts = MFX_ERR_NONE;
int is_end = 0;
av_qsv_list* received_item = 0;
av_qsv_stage* stage = 0;
while(1){
int ret = qsv_enc_init(qsv, pv);
qsv = job->qsv.ctx;
qsv_encode = qsv->enc_space;
if(ret >= 2)
av_qsv_sleep(1);
else
break;
}
*buf_out = NULL;
if (*job->die)
{
// unrecoverable error in qsv_enc_init
return HB_WORK_DONE;
}
if( in->size <= 0 )
{
// do delayed frames yet
*buf_in = NULL;
is_end = 1;
}
// input from decode, as called - we always have some to proceed with
while (1)
{
{
mfxEncodeCtrl *work_control = NULL;
mfxFrameSurface1 *work_surface = NULL;
if (!is_end)
{
if (pv->is_sys_mem)
{
int surface_idx = av_qsv_get_free_surface(qsv_encode, qsv,
&qsv_encode->request[0].Info, QSV_PART_ANY);
work_surface = qsv_encode->p_surfaces[surface_idx];
if (work_surface->Data.Y == NULL)
{
// if nv12 and 422 12bits per pixel
work_surface->Data.Pitch = pv->enc_space.m_mfxVideoParam.mfx.FrameInfo.Width;
work_surface->Data.Y = calloc(1,
pv->enc_space.m_mfxVideoParam.mfx.FrameInfo.Width *
pv->enc_space.m_mfxVideoParam.mfx.FrameInfo.Height);
work_surface->Data.VU = calloc(1,
pv->enc_space.m_mfxVideoParam.mfx.FrameInfo.Width *
pv->enc_space.m_mfxVideoParam.mfx.FrameInfo.Height / 2);
}
qsv_yuv420_to_nv12(pv->sws_context_to_nv12, work_surface, in);
}
else
{
received_item = in->qsv_details.qsv_atom;
stage = av_qsv_get_last_stage(received_item);
work_surface = stage->out.p_surface;
// don't let qsv->dts_seq grow needlessly
av_qsv_dts_pop(qsv);
}
work_surface->Data.TimeStamp = in->s.start;
/*
* Debugging code to check that the upstream modules have generated
* a continuous, self-consistent frame stream.
*/
int64_t start = work_surface->Data.TimeStamp;
if (pv->last_start > start)
{
hb_log("encqsvWork: input continuity error, last start %"PRId64" start %"PRId64"",
pv->last_start, start);
}
pv->last_start = start;
// for DTS generation (when MSDK API < 1.6 or VFR)
if (pv->bfrm_delay && pv->bfrm_workaround)
{
if (pv->frames_in <= BFRM_DELAY_MAX)
{
pv->init_pts[pv->frames_in] = work_surface->Data.TimeStamp;
}
if (pv->frames_in)
{
hb_qsv_add_new_dts(pv->list_dts,
work_surface->Data.TimeStamp);
}
}
/*
* Chapters have to start with a keyframe so request that this
* frame be coded as IDR. Since there may be several frames
* buffered in the encoder, remember the timestamp so when this
* frame finally pops out of the encoder we'll mark its buffer
* as the start of a chapter.
*/
if (in->s.new_chap > 0 && job->chapter_markers)
{
if (pv->next_chapter_pts == AV_NOPTS_VALUE)
{
pv->next_chapter_pts = work_surface->Data.TimeStamp;
}
/* insert an IDR */
work_control = &pv->force_keyframe;
/*
* Chapter markers are sometimes so close we can get a new
* one before the previous goes through the encoding queue.
*
* Dropping markers can cause weird side-effects downstream,
* including but not limited to missing chapters in the
* output, so we need to save it somehow.
*/
struct chapter_s *item = malloc(sizeof(struct chapter_s));
if (item != NULL)
{
item->index = in->s.new_chap;
item->start = work_surface->Data.TimeStamp;
hb_list_add(pv->delayed_chapters, item);
}
/* don't let 'work_loop' put a chapter mark on the wrong buffer */
in->s.new_chap = 0;
}
/*
* If interlaced encoding is requested during encoder initialization,
* but the input mfxFrameSurface1 is flagged as progressive here,
* the output bitstream will be progressive (according to MediaInfo).
*
* Assume the user knows what he's doing (say he is e.g. encoding a
* progressive-flagged source using interlaced compression - he may
* well have a good reason to do so; mis-flagged sources do exist).
*/
work_surface->Info.PicStruct = pv->enc_space.m_mfxVideoParam.mfx.FrameInfo.PicStruct;
}
else{
work_surface = NULL;
received_item = NULL;
}
int sync_idx = av_qsv_get_free_sync( qsv_encode, qsv );
if (sync_idx == -1)
{
hb_error("qsv: Not enough resources allocated for QSV encode");
return 0;
}
av_qsv_task *task = av_qsv_list_item( qsv_encode->tasks, pv->async_depth );
for (;;)
{
// Encode a frame asychronously (returns immediately)
sts = MFXVideoENCODE_EncodeFrameAsync(qsv->mfx_session,
work_control, work_surface, task->bs,
qsv_encode->p_syncp[sync_idx]->p_sync);
if (MFX_ERR_MORE_DATA == sts || (MFX_ERR_NONE <= sts && MFX_WRN_DEVICE_BUSY != sts))
if (work_surface && !pv->is_sys_mem)
ff_qsv_atomic_dec(&work_surface->Data.Locked);
if( MFX_ERR_MORE_DATA == sts ){
ff_qsv_atomic_dec(&qsv_encode->p_syncp[sync_idx]->in_use);
if(work_surface && received_item)
hb_list_add(pv->delayed_processing, received_item);
break;
}
AV_QSV_CHECK_RESULT(sts, MFX_ERR_NONE, sts);
if (MFX_ERR_NONE <= sts /*&& !syncpE*/) // repeat the call if warning and no output
{
if (MFX_WRN_DEVICE_BUSY == sts){
av_qsv_sleep(10); // wait if device is busy
continue;
}
av_qsv_stage* new_stage = av_qsv_stage_init();
new_stage->type = AV_QSV_ENCODE;
new_stage->in.p_surface = work_surface;
new_stage->out.sync = qsv_encode->p_syncp[sync_idx];
new_stage->out.p_bs = task->bs;//qsv_encode->bs;
task->stage = new_stage;
pv->async_depth++;
if(received_item){
av_qsv_add_stagee( &received_item, new_stage,HAVE_THREADS );
}
else{
// flushing the end
int pipe_idx = av_qsv_list_add( qsv->pipes, av_qsv_list_init(HAVE_THREADS) );
av_qsv_list* list_item = av_qsv_list_item( qsv->pipes, pipe_idx );
av_qsv_add_stagee( &list_item, new_stage,HAVE_THREADS );
}
int i = 0;
for(i=hb_list_count(pv->delayed_processing); i > 0;i--){
hb_list_t *item = hb_list_item(pv->delayed_processing,i-1);
if(item){
hb_list_rem(pv->delayed_processing,item);
av_qsv_flush_stages(qsv->pipes, &item);
}
}
break;
}
ff_qsv_atomic_dec(&qsv_encode->p_syncp[sync_idx]->in_use);
if (MFX_ERR_NOT_ENOUGH_BUFFER == sts)
HB_DEBUG_ASSERT(1, "The bitstream buffer size is insufficient.");
break;
}
}
buf = NULL;
do{
if(pv->async_depth==0) break;
// working properly with sync depth approach of MediaSDK OR flushing, if at the end
if( (pv->async_depth >= pv->max_async_depth) || is_end ){
pv->async_depth--;
av_qsv_task *task = av_qsv_list_item( qsv_encode->tasks, 0 );
av_qsv_stage* stage = task->stage;
av_qsv_list* this_pipe = av_qsv_pipe_by_stage(qsv->pipes,stage);
sts = MFX_ERR_NONE;
// only here we need to wait on operation been completed, therefore SyncOperation is used,
// after this step - we continue to work with bitstream, muxing ...
av_qsv_wait_on_sync( qsv,stage );
if(task->bs->DataLength>0){
av_qsv_flush_stages( qsv->pipes, &this_pipe );
// see nal_encode
buf = hb_video_buffer_init( job->width, job->height );
buf->size = 0;
// map Media SDK's FrameType to our internal representation
buf->s.frametype = hb_qsv_frametype_xlat(task->bs->FrameType,
&buf->s.flags);
parse_nalus(task->bs->Data + task->bs->DataOffset,task->bs->DataLength, buf, pv->frames_out);
if ( last_buf == NULL )
*buf_out = buf;
else
last_buf->next = buf;
last_buf = buf;
// simple for now but check on TimeStampCalc from MSDK
int64_t duration = ((double)pv->enc_space.m_mfxVideoParam.mfx.FrameInfo.FrameRateExtD /
(double)pv->enc_space.m_mfxVideoParam.mfx.FrameInfo.FrameRateExtN) * 90000.;
// start -> PTS
// renderOffset -> DTS
buf->s.start = buf->s.renderOffset = task->bs->TimeStamp;
buf->s.stop = buf->s.start + duration;
buf->s.duration = duration;
if (pv->bfrm_delay)
{
if ((pv->frames_out == 0) &&
(pv->qsv_info->capabilities & HB_QSV_CAP_MSDK_API_1_6) &&
(pv->qsv_info->capabilities & HB_QSV_CAP_B_REF_PYRAMID))
{
// with B-pyramid, the delay may be more than 1 frame,
// so compute the actual delay based on the initial DTS
// provided by MSDK; also, account for rounding errors
// (e.g. 24000/1001 fps @ 90kHz -> 3753.75 ticks/frame)
pv->bfrm_delay = HB_QSV_CLIP3(1, BFRM_DELAY_MAX,
((task->bs->TimeStamp -
task->bs->DecodeTimeStamp +
(duration / 2)) / duration));
}
if (!pv->bfrm_workaround)
{
buf->s.renderOffset = task->bs->DecodeTimeStamp;
}
else
{
/*
* MSDK API < 1.6 or VFR
*
* Generate VFR-compatible output DTS based on input PTS.
*
* Depends on the B-frame delay:
*
* 0: ipts0, ipts1, ipts2...
* 1: ipts0 - ipts1, ipts1 - ipts1, ipts1, ipts2...
* 2: ipts0 - ipts2, ipts1 - ipts2, ipts2 - ipts2, ipts1...
* ...and so on.
*/
if (pv->frames_out <= pv->bfrm_delay)
{
buf->s.renderOffset = (pv->init_pts[pv->frames_out] -
pv->init_pts[pv->bfrm_delay]);
}
else
{
buf->s.renderOffset = hb_qsv_pop_next_dts(pv->list_dts);
}
}
// check whether B-pyramid is used even though it's disabled
if ((pv->param.gop.b_pyramid == 0) &&
(task->bs->FrameType & MFX_FRAMETYPE_B) &&
(task->bs->FrameType & MFX_FRAMETYPE_REF))
{
hb_log("encqsvWork: BPyramid off not respected (delay: %d)",
pv->bfrm_delay);
}
// check for PTS < DTS
if (buf->s.start < buf->s.renderOffset)
{
hb_log("encqsvWork: PTS %"PRId64" < DTS %"PRId64" for frame %d with type '%s' (bfrm_workaround: %d)",
buf->s.start, buf->s.renderOffset, pv->frames_out + 1,
hb_qsv_frametype_name(task->bs->FrameType),
pv->bfrm_workaround);
}
/*
* In the MP4 container, DT(0) = STTS(0) = 0.
*
* Which gives us:
* CT(0) = CTTS(0) + STTS(0) = CTTS(0) = PTS(0) - DTS(0)
* When DTS(0) < PTS(0), we then have:
* CT(0) > 0 for video, but not audio (breaks A/V sync).
*
* This is typically solved by writing an edit list shifting
* video samples by the initial delay, PTS(0) - DTS(0).
*
* See:
* ISO/IEC 14496-12:2008(E), ISO base media file format
* - 8.6.1.2 Decoding Time to Sample Box
*/
if (w->config->h264.init_delay == 0 && buf->s.renderOffset < 0)
{
w->config->h264.init_delay = -buf->s.renderOffset;
}
}
/*
* If we have a chapter marker pending and this frame's
* presentation time stamp is at or after the marker's time stamp,
* use this as the chapter start.
*/
if (pv->next_chapter_pts != AV_NOPTS_VALUE &&
pv->next_chapter_pts <= buf->s.start &&
(task->bs->FrameType & MFX_FRAMETYPE_IDR))
{
// we're no longer looking for this chapter
pv->next_chapter_pts = AV_NOPTS_VALUE;
// get the chapter index from the list
struct chapter_s *item = hb_list_item(pv->delayed_chapters, 0);
if (item != NULL)
{
// we're done with this chapter
buf->s.new_chap = item->index;
hb_list_rem(pv->delayed_chapters, item);
free(item);
// we may still have another pending chapter
item = hb_list_item(pv->delayed_chapters, 0);
if (item != NULL)
{
// we're looking for this one now
// we still need it, don't remove it
pv->next_chapter_pts = item->start;
}
}
}
// shift for fifo
if(pv->async_depth){
av_qsv_list_rem(qsv_encode->tasks,task);
av_qsv_list_add(qsv_encode->tasks,task);
}
task->bs->DataLength = 0;
task->bs->DataOffset = 0;
task->bs->MaxLength = qsv_encode->p_buf_max_size;
task->stage = 0;
pv->frames_out++;
}
}
}while(is_end);
if(is_end){
if( !buf && MFX_ERR_MORE_DATA == sts )
break;
}
else
break;
}
if(!is_end)
++pv->frames_in;
if(is_end){
*buf_in = NULL;
if(last_buf){
last_buf->next = in;
}
else
*buf_out = in;
return HB_WORK_DONE;
}
else{
return HB_WORK_OK;
}
}
int nal_find_start_code(uint8_t** pb, size_t* size){
if ((int) *size < 4 )
return 0;
// find start code by MSDK , see ff_prefix_code[]
while ((4 <= *size) &&
((0 != (*pb)[0]) ||
(0 != (*pb)[1]) ||
(1 != (*pb)[2]) ))
{
*pb += 1;
*size -= 1;
}
if (4 <= *size)
return (((*pb)[0] << 24) | ((*pb)[1] << 16) | ((*pb)[2] << 8) | ((*pb)[3]));
return 0;
}
void parse_nalus(uint8_t *nal_inits, size_t length, hb_buffer_t *buf, uint32_t frame_num){
uint8_t *offset = nal_inits;
size_t size = length;
if( nal_find_start_code(&offset,&size) == 0 )
size = 0;
while( size > 0 ){
uint8_t* current_nal = offset + sizeof(ff_prefix_code)-1;
uint8_t *next_offset = offset + sizeof(ff_prefix_code);
size_t next_size = size - sizeof(ff_prefix_code);
size_t current_size = next_size;
if( nal_find_start_code(&next_offset,&next_size) == 0 ){
size = 0;
current_size += 1;
}
else{
current_size -= next_size;
if( next_offset > 0 && *(next_offset-1) != 0 )
current_size += 1;
}
{
char size_position[4] = {0,0,0,0};
size_position[1] = (current_size >> 24) & 0xFF;
size_position[1] = (current_size >> 16) & 0xFF;
size_position[2] = (current_size >> 8) & 0xFF;
size_position[3] = current_size & 0xFF;
memcpy(buf->data + buf->size,&size_position ,sizeof(size_position));
buf->size += sizeof(size_position);
memcpy(buf->data + buf->size,current_nal ,current_size);
buf->size += current_size;
}
if(size){
size = next_size;
offset = next_offset;
}
}
}
#endif // USE_QSV
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