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/*
* 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
*/
/**
* @file
* Intel Quick Sync Video VPP base function
*/
#include "libavutil/common.h"
#include "libavutil/mathematics.h"
#include "libavutil/time.h"
#include "libavutil/pixdesc.h"
#include "internal.h"
#include "qsvvpp.h"
#include "video.h"
#if QSV_ONEVPL
#include <mfxdispatcher.h>
#else
#define MFXUnload(a) do { } while(0)
#endif
#define IS_VIDEO_MEMORY(mode) (mode & (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | \
MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
#if QSV_HAVE_OPAQUE
#define IS_OPAQUE_MEMORY(mode) (mode & MFX_MEMTYPE_OPAQUE_FRAME)
#endif
#define IS_SYSTEM_MEMORY(mode) (mode & MFX_MEMTYPE_SYSTEM_MEMORY)
#define MFX_IMPL_VIA_MASK(impl) (0x0f00 & (impl))
#define QSV_HAVE_AUDIO !QSV_ONEVPL
static const AVRational default_tb = { 1, 90000 };
typedef struct QSVAsyncFrame {
mfxSyncPoint sync;
QSVFrame *frame;
} QSVAsyncFrame;
static const struct {
int mfx_iopattern;
const char *desc;
} qsv_iopatterns[] = {
{MFX_IOPATTERN_IN_VIDEO_MEMORY, "input is video memory surface" },
{MFX_IOPATTERN_IN_SYSTEM_MEMORY, "input is system memory surface" },
#if QSV_HAVE_OPAQUE
{MFX_IOPATTERN_IN_OPAQUE_MEMORY, "input is opaque memory surface" },
#endif
{MFX_IOPATTERN_OUT_VIDEO_MEMORY, "output is video memory surface" },
{MFX_IOPATTERN_OUT_SYSTEM_MEMORY, "output is system memory surface" },
#if QSV_HAVE_OPAQUE
{MFX_IOPATTERN_OUT_OPAQUE_MEMORY, "output is opaque memory surface" },
#endif
};
int ff_qsvvpp_print_iopattern(void *log_ctx, int mfx_iopattern,
const char *extra_string)
{
const char *desc = NULL;
for (int i = 0; i < FF_ARRAY_ELEMS(qsv_iopatterns); i++) {
if (qsv_iopatterns[i].mfx_iopattern == mfx_iopattern) {
desc = qsv_iopatterns[i].desc;
}
}
if (!desc)
desc = "unknown iopattern";
av_log(log_ctx, AV_LOG_VERBOSE, "%s: %s\n", extra_string, desc);
return 0;
}
static const struct {
mfxStatus mfxerr;
int averr;
const char *desc;
} qsv_errors[] = {
{ MFX_ERR_NONE, 0, "success" },
{ MFX_ERR_UNKNOWN, AVERROR_UNKNOWN, "unknown error" },
{ MFX_ERR_NULL_PTR, AVERROR(EINVAL), "NULL pointer" },
{ MFX_ERR_UNSUPPORTED, AVERROR(ENOSYS), "unsupported" },
{ MFX_ERR_MEMORY_ALLOC, AVERROR(ENOMEM), "failed to allocate memory" },
{ MFX_ERR_NOT_ENOUGH_BUFFER, AVERROR(ENOMEM), "insufficient input/output buffer" },
{ MFX_ERR_INVALID_HANDLE, AVERROR(EINVAL), "invalid handle" },
{ MFX_ERR_LOCK_MEMORY, AVERROR(EIO), "failed to lock the memory block" },
{ MFX_ERR_NOT_INITIALIZED, AVERROR_BUG, "not initialized" },
{ MFX_ERR_NOT_FOUND, AVERROR(ENOSYS), "specified object was not found" },
/* the following 3 errors should always be handled explicitly, so those "mappings"
* are for completeness only */
{ MFX_ERR_MORE_DATA, AVERROR_UNKNOWN, "expect more data at input" },
{ MFX_ERR_MORE_SURFACE, AVERROR_UNKNOWN, "expect more surface at output" },
{ MFX_ERR_MORE_BITSTREAM, AVERROR_UNKNOWN, "expect more bitstream at output" },
{ MFX_ERR_ABORTED, AVERROR_UNKNOWN, "operation aborted" },
{ MFX_ERR_DEVICE_LOST, AVERROR(EIO), "device lost" },
{ MFX_ERR_INCOMPATIBLE_VIDEO_PARAM, AVERROR(EINVAL), "incompatible video parameters" },
{ MFX_ERR_INVALID_VIDEO_PARAM, AVERROR(EINVAL), "invalid video parameters" },
{ MFX_ERR_UNDEFINED_BEHAVIOR, AVERROR_BUG, "undefined behavior" },
{ MFX_ERR_DEVICE_FAILED, AVERROR(EIO), "device failed" },
#if QSV_HAVE_AUDIO
{ MFX_ERR_INCOMPATIBLE_AUDIO_PARAM, AVERROR(EINVAL), "incompatible audio parameters" },
{ MFX_ERR_INVALID_AUDIO_PARAM, AVERROR(EINVAL), "invalid audio parameters" },
#endif
{ MFX_ERR_GPU_HANG, AVERROR(EIO), "GPU Hang" },
{ MFX_ERR_REALLOC_SURFACE, AVERROR_UNKNOWN, "need bigger surface for output" },
{ MFX_WRN_IN_EXECUTION, 0, "operation in execution" },
{ MFX_WRN_DEVICE_BUSY, 0, "device busy" },
{ MFX_WRN_VIDEO_PARAM_CHANGED, 0, "video parameters changed" },
{ MFX_WRN_PARTIAL_ACCELERATION, 0, "partial acceleration" },
{ MFX_WRN_INCOMPATIBLE_VIDEO_PARAM, 0, "incompatible video parameters" },
{ MFX_WRN_VALUE_NOT_CHANGED, 0, "value is saturated" },
{ MFX_WRN_OUT_OF_RANGE, 0, "value out of range" },
{ MFX_WRN_FILTER_SKIPPED, 0, "filter skipped" },
#if QSV_HAVE_AUDIO
{ MFX_WRN_INCOMPATIBLE_AUDIO_PARAM, 0, "incompatible audio parameters" },
#endif
#if QSV_VERSION_ATLEAST(1, 31)
{ MFX_ERR_NONE_PARTIAL_OUTPUT, 0, "partial output" },
#endif
};
static int qsv_map_error(mfxStatus mfx_err, const char **desc)
{
int i;
for (i = 0; i < FF_ARRAY_ELEMS(qsv_errors); i++) {
if (qsv_errors[i].mfxerr == mfx_err) {
if (desc)
*desc = qsv_errors[i].desc;
return qsv_errors[i].averr;
}
}
if (desc)
*desc = "unknown error";
return AVERROR_UNKNOWN;
}
int ff_qsvvpp_print_error(void *log_ctx, mfxStatus err,
const char *error_string)
{
const char *desc;
int ret;
ret = qsv_map_error(err, &desc);
av_log(log_ctx, AV_LOG_ERROR, "%s: %s (%d)\n", error_string, desc, err);
return ret;
}
int ff_qsvvpp_print_warning(void *log_ctx, mfxStatus err,
const char *warning_string)
{
const char *desc;
int ret;
ret = qsv_map_error(err, &desc);
av_log(log_ctx, AV_LOG_WARNING, "%s: %s (%d)\n", warning_string, desc, err);
return ret;
}
/* functions for frameAlloc */
static mfxStatus frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req,
mfxFrameAllocResponse *resp)
{
QSVVPPContext *s = pthis;
int i;
if (!(req->Type & MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET) ||
!(req->Type & (MFX_MEMTYPE_FROM_VPPIN | MFX_MEMTYPE_FROM_VPPOUT)) ||
!(req->Type & MFX_MEMTYPE_EXTERNAL_FRAME))
return MFX_ERR_UNSUPPORTED;
if (req->Type & MFX_MEMTYPE_FROM_VPPIN) {
resp->mids = av_mallocz(s->nb_surface_ptrs_in * sizeof(*resp->mids));
if (!resp->mids)
return AVERROR(ENOMEM);
for (i = 0; i < s->nb_surface_ptrs_in; i++)
resp->mids[i] = s->surface_ptrs_in[i]->Data.MemId;
resp->NumFrameActual = s->nb_surface_ptrs_in;
} else {
resp->mids = av_mallocz(s->nb_surface_ptrs_out * sizeof(*resp->mids));
if (!resp->mids)
return AVERROR(ENOMEM);
for (i = 0; i < s->nb_surface_ptrs_out; i++)
resp->mids[i] = s->surface_ptrs_out[i]->Data.MemId;
resp->NumFrameActual = s->nb_surface_ptrs_out;
}
return MFX_ERR_NONE;
}
static mfxStatus frame_free(mfxHDL pthis, mfxFrameAllocResponse *resp)
{
av_freep(&resp->mids);
return MFX_ERR_NONE;
}
static mfxStatus frame_lock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
{
return MFX_ERR_UNSUPPORTED;
}
static mfxStatus frame_unlock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
{
return MFX_ERR_UNSUPPORTED;
}
static mfxStatus frame_get_hdl(mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
{
mfxHDLPair *pair_dst = (mfxHDLPair*)hdl;
mfxHDLPair *pair_src = (mfxHDLPair*)mid;
pair_dst->first = pair_src->first;
if (pair_src->second != (mfxMemId)MFX_INFINITE)
pair_dst->second = pair_src->second;
return MFX_ERR_NONE;
}
static int pix_fmt_to_mfx_fourcc(int format)
{
switch (format) {
case AV_PIX_FMT_YUV420P:
return MFX_FOURCC_YV12;
case AV_PIX_FMT_NV12:
return MFX_FOURCC_NV12;
case AV_PIX_FMT_YUYV422:
return MFX_FOURCC_YUY2;
case AV_PIX_FMT_BGRA:
return MFX_FOURCC_RGB4;
case AV_PIX_FMT_P010:
return MFX_FOURCC_P010;
#if CONFIG_VAAPI
case AV_PIX_FMT_UYVY422:
return MFX_FOURCC_UYVY;
#endif
}
return MFX_FOURCC_NV12;
}
static int map_frame_to_surface(AVFrame *frame, mfxFrameSurface1 *surface)
{
switch (frame->format) {
case AV_PIX_FMT_NV12:
case AV_PIX_FMT_P010:
surface->Data.Y = frame->data[0];
surface->Data.UV = frame->data[1];
break;
case AV_PIX_FMT_YUV420P:
surface->Data.Y = frame->data[0];
surface->Data.U = frame->data[1];
surface->Data.V = frame->data[2];
break;
case AV_PIX_FMT_YUYV422:
surface->Data.Y = frame->data[0];
surface->Data.U = frame->data[0] + 1;
surface->Data.V = frame->data[0] + 3;
break;
case AV_PIX_FMT_RGB32:
surface->Data.B = frame->data[0];
surface->Data.G = frame->data[0] + 1;
surface->Data.R = frame->data[0] + 2;
surface->Data.A = frame->data[0] + 3;
break;
case AV_PIX_FMT_UYVY422:
surface->Data.Y = frame->data[0] + 1;
surface->Data.U = frame->data[0];
surface->Data.V = frame->data[0] + 2;
break;
default:
return MFX_ERR_UNSUPPORTED;
}
surface->Data.Pitch = frame->linesize[0];
return 0;
}
/* fill the surface info */
static int fill_frameinfo_by_link(mfxFrameInfo *frameinfo, AVFilterLink *link)
{
enum AVPixelFormat pix_fmt;
AVHWFramesContext *frames_ctx;
AVQSVFramesContext *frames_hwctx;
const AVPixFmtDescriptor *desc;
if (link->format == AV_PIX_FMT_QSV) {
if (!link->hw_frames_ctx)
return AVERROR(EINVAL);
frames_ctx = (AVHWFramesContext *)link->hw_frames_ctx->data;
frames_hwctx = frames_ctx->hwctx;
*frameinfo = frames_hwctx->surfaces[0].Info;
} else {
pix_fmt = link->format;
desc = av_pix_fmt_desc_get(pix_fmt);
if (!desc)
return AVERROR_BUG;
frameinfo->CropX = 0;
frameinfo->CropY = 0;
frameinfo->Width = FFALIGN(link->w, 32);
frameinfo->Height = FFALIGN(link->h, 32);
frameinfo->PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
frameinfo->FourCC = pix_fmt_to_mfx_fourcc(pix_fmt);
frameinfo->BitDepthLuma = desc->comp[0].depth;
frameinfo->BitDepthChroma = desc->comp[0].depth;
frameinfo->Shift = desc->comp[0].depth > 8;
if (desc->log2_chroma_w && desc->log2_chroma_h)
frameinfo->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
else if (desc->log2_chroma_w)
frameinfo->ChromaFormat = MFX_CHROMAFORMAT_YUV422;
else
frameinfo->ChromaFormat = MFX_CHROMAFORMAT_YUV444;
}
frameinfo->CropW = link->w;
frameinfo->CropH = link->h;
frameinfo->FrameRateExtN = link->frame_rate.num;
frameinfo->FrameRateExtD = link->frame_rate.den;
/* Apparently VPP in the SDK requires the frame rate to be set to some value, otherwise
* init will fail */
if (frameinfo->FrameRateExtD == 0 || frameinfo->FrameRateExtN == 0) {
frameinfo->FrameRateExtN = 25;
frameinfo->FrameRateExtD = 1;
}
frameinfo->AspectRatioW = link->sample_aspect_ratio.num ? link->sample_aspect_ratio.num : 1;
frameinfo->AspectRatioH = link->sample_aspect_ratio.den ? link->sample_aspect_ratio.den : 1;
return 0;
}
static void clear_unused_frames(QSVFrame *list)
{
while (list) {
/* list->queued==1 means the frame is not cached in VPP
* process any more, it can be released to pool. */
if ((list->queued == 1) && !list->surface.Data.Locked) {
av_frame_free(&list->frame);
list->queued = 0;
}
list = list->next;
}
}
static void clear_frame_list(QSVFrame **list)
{
while (*list) {
QSVFrame *frame;
frame = *list;
*list = (*list)->next;
av_frame_free(&frame->frame);
av_freep(&frame);
}
}
static QSVFrame *get_free_frame(QSVFrame **list)
{
QSVFrame *out = *list;
for (; out; out = out->next) {
if (!out->queued) {
out->queued = 1;
break;
}
}
if (!out) {
out = av_mallocz(sizeof(*out));
if (!out) {
av_log(NULL, AV_LOG_ERROR, "Can't alloc new output frame.\n");
return NULL;
}
out->queued = 1;
out->next = *list;
*list = out;
}
return out;
}
/* get the input surface */
static QSVFrame *submit_frame(QSVVPPContext *s, AVFilterLink *inlink, AVFrame *picref)
{
QSVFrame *qsv_frame;
AVFilterContext *ctx = inlink->dst;
clear_unused_frames(s->in_frame_list);
qsv_frame = get_free_frame(&s->in_frame_list);
if (!qsv_frame)
return NULL;
/* Turn AVFrame into mfxFrameSurface1.
* For video/opaque memory mode, pix_fmt is AV_PIX_FMT_QSV, and
* mfxFrameSurface1 is stored in AVFrame->data[3];
* for system memory mode, raw video data is stored in
* AVFrame, we should map it into mfxFrameSurface1.
*/
if (!IS_SYSTEM_MEMORY(s->in_mem_mode)) {
if (picref->format != AV_PIX_FMT_QSV) {
av_log(ctx, AV_LOG_ERROR, "QSVVPP gets a wrong frame.\n");
return NULL;
}
qsv_frame->frame = av_frame_clone(picref);
qsv_frame->surface = *(mfxFrameSurface1 *)qsv_frame->frame->data[3];
} else {
/* make a copy if the input is not padded as libmfx requires */
if (picref->height & 31 || picref->linesize[0] & 31) {
qsv_frame->frame = ff_get_video_buffer(inlink,
FFALIGN(inlink->w, 32),
FFALIGN(inlink->h, 32));
if (!qsv_frame->frame)
return NULL;
qsv_frame->frame->width = picref->width;
qsv_frame->frame->height = picref->height;
if (av_frame_copy(qsv_frame->frame, picref) < 0) {
av_frame_free(&qsv_frame->frame);
return NULL;
}
if (av_frame_copy_props(qsv_frame->frame, picref) < 0) {
av_frame_free(&qsv_frame->frame);
return NULL;
}
} else
qsv_frame->frame = av_frame_clone(picref);
if (map_frame_to_surface(qsv_frame->frame,
&qsv_frame->surface) < 0) {
av_log(ctx, AV_LOG_ERROR, "Unsupported frame.\n");
return NULL;
}
}
qsv_frame->surface.Info = s->frame_infos[FF_INLINK_IDX(inlink)];
qsv_frame->surface.Data.TimeStamp = av_rescale_q(qsv_frame->frame->pts,
inlink->time_base, default_tb);
qsv_frame->surface.Info.PicStruct =
!(qsv_frame->frame->flags & AV_FRAME_FLAG_INTERLACED) ? MFX_PICSTRUCT_PROGRESSIVE :
((qsv_frame->frame->flags & AV_FRAME_FLAG_TOP_FIELD_FIRST) ? MFX_PICSTRUCT_FIELD_TFF :
MFX_PICSTRUCT_FIELD_BFF);
if (qsv_frame->frame->repeat_pict == 1)
qsv_frame->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
else if (qsv_frame->frame->repeat_pict == 2)
qsv_frame->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
else if (qsv_frame->frame->repeat_pict == 4)
qsv_frame->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
return qsv_frame;
}
/* get the output surface */
static QSVFrame *query_frame(QSVVPPContext *s, AVFilterLink *outlink, const AVFrame *in)
{
AVFilterContext *ctx = outlink->src;
QSVFrame *out_frame;
int ret;
clear_unused_frames(s->out_frame_list);
out_frame = get_free_frame(&s->out_frame_list);
if (!out_frame)
return NULL;
/* For video memory, get a hw frame;
* For system memory, get a sw frame and map it into a mfx_surface. */
if (!IS_SYSTEM_MEMORY(s->out_mem_mode)) {
out_frame->frame = av_frame_alloc();
if (!out_frame->frame)
return NULL;
ret = av_frame_copy_props(out_frame->frame, in);
if (ret < 0) {
av_log(ctx, AV_LOG_ERROR, "Failed to copy metadata fields from src to dst.\n");
return NULL;
}
ret = av_hwframe_get_buffer(outlink->hw_frames_ctx, out_frame->frame, 0);
if (ret < 0) {
av_log(ctx, AV_LOG_ERROR, "Can't allocate a surface.\n");
return NULL;
}
out_frame->surface = *(mfxFrameSurface1 *)out_frame->frame->data[3];
} else {
/* Get a frame with aligned dimensions.
* Libmfx need system memory being 128x64 aligned */
out_frame->frame = ff_get_video_buffer(outlink,
FFALIGN(outlink->w, 128),
FFALIGN(outlink->h, 64));
if (!out_frame->frame)
return NULL;
ret = av_frame_copy_props(out_frame->frame, in);
if (ret < 0) {
av_log(ctx, AV_LOG_ERROR, "Failed to copy metadata fields from src to dst.\n");
return NULL;
}
ret = map_frame_to_surface(out_frame->frame,
&out_frame->surface);
if (ret < 0)
return NULL;
}
if (outlink->frame_rate.num && outlink->frame_rate.den)
out_frame->frame->duration = av_rescale_q(1, av_inv_q(outlink->frame_rate), outlink->time_base);
else
out_frame->frame->duration = 0;
out_frame->frame->width = outlink->w;
out_frame->frame->height = outlink->h;
out_frame->surface.Info = s->vpp_param.vpp.Out;
for (int i = 0; i < s->vpp_param.NumExtParam; i++) {
mfxExtBuffer *extbuf = s->vpp_param.ExtParam[i];
if (extbuf->BufferId == MFX_EXTBUFF_VPP_DEINTERLACING) {
#if FF_API_INTERLACED_FRAME
FF_DISABLE_DEPRECATION_WARNINGS
out_frame->frame->interlaced_frame = 0;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
out_frame->frame->flags &= ~AV_FRAME_FLAG_INTERLACED;
break;
}
}
out_frame->surface.Info.PicStruct =
!(out_frame->frame->flags & AV_FRAME_FLAG_INTERLACED) ? MFX_PICSTRUCT_PROGRESSIVE :
((out_frame->frame->flags & AV_FRAME_FLAG_TOP_FIELD_FIRST) ? MFX_PICSTRUCT_FIELD_TFF :
MFX_PICSTRUCT_FIELD_BFF);
return out_frame;
}
/* create the QSV session */
static int init_vpp_session(AVFilterContext *avctx, QSVVPPContext *s)
{
AVFilterLink *inlink = avctx->inputs[0];
AVFilterLink *outlink = avctx->outputs[0];
AVQSVFramesContext *in_frames_hwctx = NULL;
AVQSVFramesContext *out_frames_hwctx = NULL;
AVBufferRef *device_ref;
AVHWDeviceContext *device_ctx;
AVQSVDeviceContext *device_hwctx;
mfxHDL handle;
mfxHandleType handle_type;
mfxVersion ver;
mfxIMPL impl;
int ret, i;
if (inlink->hw_frames_ctx) {
AVHWFramesContext *frames_ctx = (AVHWFramesContext *)inlink->hw_frames_ctx->data;
device_ref = frames_ctx->device_ref;
in_frames_hwctx = frames_ctx->hwctx;
s->in_mem_mode = in_frames_hwctx->frame_type;
s->surface_ptrs_in = av_calloc(in_frames_hwctx->nb_surfaces,
sizeof(*s->surface_ptrs_in));
if (!s->surface_ptrs_in)
return AVERROR(ENOMEM);
for (i = 0; i < in_frames_hwctx->nb_surfaces; i++)
s->surface_ptrs_in[i] = in_frames_hwctx->surfaces + i;
s->nb_surface_ptrs_in = in_frames_hwctx->nb_surfaces;
} else if (avctx->hw_device_ctx) {
device_ref = avctx->hw_device_ctx;
s->in_mem_mode = MFX_MEMTYPE_SYSTEM_MEMORY;
} else {
av_log(avctx, AV_LOG_ERROR, "No hw context provided.\n");
return AVERROR(EINVAL);
}
device_ctx = (AVHWDeviceContext *)device_ref->data;
device_hwctx = device_ctx->hwctx;
if (outlink->format == AV_PIX_FMT_QSV) {
AVHWFramesContext *out_frames_ctx;
AVBufferRef *out_frames_ref = av_hwframe_ctx_alloc(device_ref);
if (!out_frames_ref)
return AVERROR(ENOMEM);
#if QSV_HAVE_OPAQUE
s->out_mem_mode = IS_OPAQUE_MEMORY(s->in_mem_mode) ?
MFX_MEMTYPE_OPAQUE_FRAME :
MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_FROM_VPPOUT;
#else
s->out_mem_mode = MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_FROM_VPPOUT;
#endif
out_frames_ctx = (AVHWFramesContext *)out_frames_ref->data;
out_frames_hwctx = out_frames_ctx->hwctx;
out_frames_ctx->format = AV_PIX_FMT_QSV;
out_frames_ctx->width = FFALIGN(outlink->w, 32);
out_frames_ctx->height = FFALIGN(outlink->h, 32);
out_frames_ctx->sw_format = s->out_sw_format;
out_frames_ctx->initial_pool_size = 64;
if (avctx->extra_hw_frames > 0)
out_frames_ctx->initial_pool_size += avctx->extra_hw_frames;
out_frames_hwctx->frame_type = s->out_mem_mode;
ret = av_hwframe_ctx_init(out_frames_ref);
if (ret < 0) {
av_buffer_unref(&out_frames_ref);
av_log(avctx, AV_LOG_ERROR, "Error creating frames_ctx for output pad.\n");
return ret;
}
s->surface_ptrs_out = av_calloc(out_frames_hwctx->nb_surfaces,
sizeof(*s->surface_ptrs_out));
if (!s->surface_ptrs_out) {
av_buffer_unref(&out_frames_ref);
return AVERROR(ENOMEM);
}
for (i = 0; i < out_frames_hwctx->nb_surfaces; i++)
s->surface_ptrs_out[i] = out_frames_hwctx->surfaces + i;
s->nb_surface_ptrs_out = out_frames_hwctx->nb_surfaces;
av_buffer_unref(&outlink->hw_frames_ctx);
outlink->hw_frames_ctx = out_frames_ref;
} else
s->out_mem_mode = MFX_MEMTYPE_SYSTEM_MEMORY;
/* extract the properties of the "master" session given to us */
ret = MFXQueryIMPL(device_hwctx->session, &impl);
if (ret == MFX_ERR_NONE)
ret = MFXQueryVersion(device_hwctx->session, &ver);
if (ret != MFX_ERR_NONE) {
av_log(avctx, AV_LOG_ERROR, "Error querying the session attributes\n");
return AVERROR_UNKNOWN;
}
if (MFX_IMPL_VIA_VAAPI == MFX_IMPL_VIA_MASK(impl)) {
handle_type = MFX_HANDLE_VA_DISPLAY;
} else if (MFX_IMPL_VIA_D3D11 == MFX_IMPL_VIA_MASK(impl)) {
handle_type = MFX_HANDLE_D3D11_DEVICE;
} else if (MFX_IMPL_VIA_D3D9 == MFX_IMPL_VIA_MASK(impl)) {
handle_type = MFX_HANDLE_D3D9_DEVICE_MANAGER;
} else {
av_log(avctx, AV_LOG_ERROR, "Error unsupported handle type\n");
return AVERROR_UNKNOWN;
}
ret = MFXVideoCORE_GetHandle(device_hwctx->session, handle_type, &handle);
if (ret < 0)
return ff_qsvvpp_print_error(avctx, ret, "Error getting the session handle");
else if (ret > 0) {
ff_qsvvpp_print_warning(avctx, ret, "Warning in getting the session handle");
return AVERROR_UNKNOWN;
}
/* create a "slave" session with those same properties, to be used for vpp */
ret = ff_qsvvpp_create_mfx_session(avctx, device_hwctx->loader, impl, &ver,
&s->session);
if (ret)
return ret;
ret = MFXQueryVersion(s->session, &s->ver);
if (ret != MFX_ERR_NONE) {
av_log(avctx, AV_LOG_ERROR, "Error querying the runtime version\n");
return AVERROR_UNKNOWN;
}
if (handle) {
ret = MFXVideoCORE_SetHandle(s->session, handle_type, handle);
if (ret != MFX_ERR_NONE)
return AVERROR_UNKNOWN;
}
if (QSV_RUNTIME_VERSION_ATLEAST(ver, 1, 25)) {
ret = MFXJoinSession(device_hwctx->session, s->session);
if (ret != MFX_ERR_NONE)
return AVERROR_UNKNOWN;
}
#if QSV_HAVE_OPAQUE
if (IS_OPAQUE_MEMORY(s->in_mem_mode) || IS_OPAQUE_MEMORY(s->out_mem_mode)) {
s->opaque_alloc.In.Surfaces = s->surface_ptrs_in;
s->opaque_alloc.In.NumSurface = s->nb_surface_ptrs_in;
s->opaque_alloc.In.Type = s->in_mem_mode;
s->opaque_alloc.Out.Surfaces = s->surface_ptrs_out;
s->opaque_alloc.Out.NumSurface = s->nb_surface_ptrs_out;
s->opaque_alloc.Out.Type = s->out_mem_mode;
s->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
s->opaque_alloc.Header.BufferSz = sizeof(s->opaque_alloc);
} else
#endif
if (IS_VIDEO_MEMORY(s->in_mem_mode) || IS_VIDEO_MEMORY(s->out_mem_mode)) {
mfxFrameAllocator frame_allocator = {
.pthis = s,
.Alloc = frame_alloc,
.Lock = frame_lock,
.Unlock = frame_unlock,
.GetHDL = frame_get_hdl,
.Free = frame_free,
};
ret = MFXVideoCORE_SetFrameAllocator(s->session, &frame_allocator);
if (ret != MFX_ERR_NONE)
return AVERROR_UNKNOWN;
}
return 0;
}
static int set_frame_ext_params_null(AVFilterContext *ctx, const AVFrame *in, AVFrame *out, QSVVPPFrameParam *fp)
{
return 0;
}
int ff_qsvvpp_init(AVFilterContext *avctx, QSVVPPParam *param)
{
int i;
int ret;
QSVVPPContext *s = avctx->priv;
s->filter_frame = param->filter_frame;
if (!s->filter_frame)
s->filter_frame = ff_filter_frame;
s->out_sw_format = param->out_sw_format;
s->set_frame_ext_params = param->set_frame_ext_params;
if (!s->set_frame_ext_params)
s->set_frame_ext_params = set_frame_ext_params_null;
/* create the vpp session */
ret = init_vpp_session(avctx, s);
if (ret < 0)
goto failed;
s->frame_infos = av_calloc(avctx->nb_inputs, sizeof(*s->frame_infos));
if (!s->frame_infos) {
ret = AVERROR(ENOMEM);
goto failed;
}
/* Init each input's information */
for (i = 0; i < avctx->nb_inputs; i++) {
ret = fill_frameinfo_by_link(&s->frame_infos[i], avctx->inputs[i]);
if (ret < 0)
goto failed;
}
/* Update input's frame info according to crop */
for (i = 0; i < param->num_crop; i++) {
QSVVPPCrop *crop = param->crop + i;
if (crop->in_idx > avctx->nb_inputs) {
ret = AVERROR(EINVAL);
goto failed;
}
s->frame_infos[crop->in_idx].CropX = crop->x;
s->frame_infos[crop->in_idx].CropY = crop->y;
s->frame_infos[crop->in_idx].CropW = crop->w;
s->frame_infos[crop->in_idx].CropH = crop->h;
}
s->vpp_param.vpp.In = s->frame_infos[0];
ret = fill_frameinfo_by_link(&s->vpp_param.vpp.Out, avctx->outputs[0]);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Fail to get frame info from link.\n");
goto failed;
}
s->nb_seq_buffers = param->num_ext_buf;
#if QSV_HAVE_OPAQUE
if (IS_OPAQUE_MEMORY(s->in_mem_mode) || IS_OPAQUE_MEMORY(s->out_mem_mode))
s->nb_seq_buffers++;
#endif
if (s->nb_seq_buffers) {
s->seq_buffers = av_calloc(s->nb_seq_buffers, sizeof(*s->seq_buffers));
if (!s->seq_buffers) {
ret = AVERROR(ENOMEM);
goto failed;
}
for (i = 0; i < param->num_ext_buf; i++)
s->seq_buffers[i] = param->ext_buf[i];
#if QSV_HAVE_OPAQUE
if (IS_OPAQUE_MEMORY(s->in_mem_mode) || IS_OPAQUE_MEMORY(s->out_mem_mode))
s->seq_buffers[i] = (mfxExtBuffer *)&s->opaque_alloc;
#endif
s->nb_ext_buffers = s->nb_seq_buffers;
s->ext_buffers = av_calloc(s->nb_ext_buffers, sizeof(*s->ext_buffers));
if (!s->ext_buffers) {
ret = AVERROR(ENOMEM);
goto failed;
}
memcpy(s->ext_buffers, s->seq_buffers, s->nb_seq_buffers * sizeof(*s->seq_buffers));
}
s->vpp_param.ExtParam = s->ext_buffers;
s->vpp_param.NumExtParam = s->nb_ext_buffers;
s->got_frame = 0;
/** keep fifo size at least 1. Even when async_depth is 0, fifo is used. */
s->async_fifo = av_fifo_alloc2(s->async_depth + 1, sizeof(QSVAsyncFrame), 0);
if (!s->async_fifo) {
ret = AVERROR(ENOMEM);
goto failed;
}
s->vpp_param.AsyncDepth = s->async_depth;
if (IS_SYSTEM_MEMORY(s->in_mem_mode))
s->vpp_param.IOPattern |= MFX_IOPATTERN_IN_SYSTEM_MEMORY;
else if (IS_VIDEO_MEMORY(s->in_mem_mode))
s->vpp_param.IOPattern |= MFX_IOPATTERN_IN_VIDEO_MEMORY;
#if QSV_HAVE_OPAQUE
else if (IS_OPAQUE_MEMORY(s->in_mem_mode))
s->vpp_param.IOPattern |= MFX_IOPATTERN_IN_OPAQUE_MEMORY;
#endif
if (IS_SYSTEM_MEMORY(s->out_mem_mode))
s->vpp_param.IOPattern |= MFX_IOPATTERN_OUT_SYSTEM_MEMORY;
else if (IS_VIDEO_MEMORY(s->out_mem_mode))
s->vpp_param.IOPattern |= MFX_IOPATTERN_OUT_VIDEO_MEMORY;
#if QSV_HAVE_OPAQUE
else if (IS_OPAQUE_MEMORY(s->out_mem_mode))
s->vpp_param.IOPattern |= MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
#endif
/* Print input memory mode */
ff_qsvvpp_print_iopattern(avctx, s->vpp_param.IOPattern & 0x0F, "VPP");
/* Print output memory mode */
ff_qsvvpp_print_iopattern(avctx, s->vpp_param.IOPattern & 0xF0, "VPP");
/* Validate VPP params, but don't initial VPP session here */
ret = MFXVideoVPP_Query(s->session, &s->vpp_param, &s->vpp_param);
if (ret < 0) {
ret = ff_qsvvpp_print_error(avctx, ret, "Error querying VPP params");
goto failed;
} else if (ret > 0)
ff_qsvvpp_print_warning(avctx, ret, "Warning When querying VPP params");
return 0;
failed:
ff_qsvvpp_close(avctx);
return ret;
}
static int qsvvpp_init_vpp_session(AVFilterContext *avctx, QSVVPPContext *s, const QSVFrame *in, QSVFrame *out)
{
int ret;
mfxExtBuffer *ext_param[QSVVPP_MAX_FRAME_EXTBUFS];
QSVVPPFrameParam fp = { 0, ext_param };
ret = s->set_frame_ext_params(avctx, in->frame, out->frame, &fp);
if (ret)
return ret;
if (fp.num_ext_buf) {
av_freep(&s->ext_buffers);
s->nb_ext_buffers = s->nb_seq_buffers + fp.num_ext_buf;
s->ext_buffers = av_calloc(s->nb_ext_buffers, sizeof(*s->ext_buffers));
if (!s->ext_buffers)
return AVERROR(ENOMEM);
memcpy(&s->ext_buffers[0], s->seq_buffers, s->nb_seq_buffers * sizeof(*s->seq_buffers));
memcpy(&s->ext_buffers[s->nb_seq_buffers], fp.ext_buf, fp.num_ext_buf * sizeof(*fp.ext_buf));
s->vpp_param.ExtParam = s->ext_buffers;
s->vpp_param.NumExtParam = s->nb_ext_buffers;
}
if (!s->vpp_initted) {
s->vpp_param.vpp.In.PicStruct = in->surface.Info.PicStruct;
s->vpp_param.vpp.Out.PicStruct = out->surface.Info.PicStruct;
/* Query VPP params again, including params for frame */
ret = MFXVideoVPP_Query(s->session, &s->vpp_param, &s->vpp_param);
if (ret < 0)
return ff_qsvvpp_print_error(avctx, ret, "Error querying VPP params");
else if (ret > 0)
ff_qsvvpp_print_warning(avctx, ret, "Warning When querying VPP params");
ret = MFXVideoVPP_Init(s->session, &s->vpp_param);
if (ret < 0)
return ff_qsvvpp_print_error(avctx, ret, "Failed to create a qsvvpp");
else if (ret > 0)
ff_qsvvpp_print_warning(avctx, ret, "Warning When creating qsvvpp");
s->vpp_initted = 1;
} else if (fp.num_ext_buf) {
ret = MFXVideoVPP_Reset(s->session, &s->vpp_param);
if (ret < 0) {
ret = ff_qsvvpp_print_error(avctx, ret, "Failed to reset session for qsvvpp");
return ret;
} else if (ret > 0)
ff_qsvvpp_print_warning(avctx, ret, "Warning When resetting session for qsvvpp");
}
return 0;
}
int ff_qsvvpp_close(AVFilterContext *avctx)
{
QSVVPPContext *s = avctx->priv;
if (s->session) {
MFXVideoVPP_Close(s->session);
MFXClose(s->session);
s->session = NULL;
s->vpp_initted = 0;
}
/* release all the resources */
clear_frame_list(&s->in_frame_list);
clear_frame_list(&s->out_frame_list);
av_freep(&s->surface_ptrs_in);
av_freep(&s->surface_ptrs_out);
av_freep(&s->seq_buffers);
av_freep(&s->ext_buffers);
av_freep(&s->frame_infos);
av_fifo_freep2(&s->async_fifo);
return 0;
}
int ff_qsvvpp_filter_frame(QSVVPPContext *s, AVFilterLink *inlink, AVFrame *picref)
{
AVFilterContext *ctx = inlink->dst;
AVFilterLink *outlink = ctx->outputs[0];
QSVAsyncFrame aframe;
mfxSyncPoint sync;
QSVFrame *in_frame, *out_frame;
int ret, ret1, filter_ret;
while (s->eof && av_fifo_read(s->async_fifo, &aframe, 1) >= 0) {
if (MFXVideoCORE_SyncOperation(s->session, aframe.sync, 1000) < 0)
av_log(ctx, AV_LOG_WARNING, "Sync failed.\n");
filter_ret = s->filter_frame(outlink, aframe.frame->frame);
if (filter_ret < 0) {
av_frame_free(&aframe.frame->frame);
return filter_ret;
}
aframe.frame->queued--;
s->got_frame = 1;
aframe.frame->frame = NULL;
};
if (!picref)
return 0;
in_frame = submit_frame(s, inlink, picref);
if (!in_frame) {
av_log(ctx, AV_LOG_ERROR, "Failed to submit frame on input[%d]\n",
FF_INLINK_IDX(inlink));
return AVERROR(ENOMEM);
}
do {
out_frame = query_frame(s, outlink, in_frame->frame);
if (!out_frame) {
av_log(ctx, AV_LOG_ERROR, "Failed to query an output frame.\n");
return AVERROR(ENOMEM);
}
ret = qsvvpp_init_vpp_session(ctx, s, in_frame, out_frame);
if (ret)
return ret;
do {
ret = MFXVideoVPP_RunFrameVPPAsync(s->session, &in_frame->surface,
&out_frame->surface, NULL, &sync);
if (ret == MFX_WRN_DEVICE_BUSY)
av_usleep(500);
} while (ret == MFX_WRN_DEVICE_BUSY);
if (ret < 0 && ret != MFX_ERR_MORE_SURFACE) {
/* Ignore more_data error */
if (ret == MFX_ERR_MORE_DATA)
return AVERROR(EAGAIN);
break;
}
out_frame->frame->pts = av_rescale_q(out_frame->surface.Data.TimeStamp,
default_tb, outlink->time_base);
out_frame->queued++;
aframe = (QSVAsyncFrame){ sync, out_frame };
av_fifo_write(s->async_fifo, &aframe, 1);
if (av_fifo_can_read(s->async_fifo) > s->async_depth) {
av_fifo_read(s->async_fifo, &aframe, 1);
do {
ret1 = MFXVideoCORE_SyncOperation(s->session, aframe.sync, 1000);
} while (ret1 == MFX_WRN_IN_EXECUTION);
if (ret1 < 0) {
ret = ret1;
break;
}
filter_ret = s->filter_frame(outlink, aframe.frame->frame);
if (filter_ret < 0) {
av_frame_free(&aframe.frame->frame);
return filter_ret;
}
aframe.frame->queued--;
s->got_frame = 1;
aframe.frame->frame = NULL;
}
} while(ret == MFX_ERR_MORE_SURFACE);
if (ret < 0)
return ff_qsvvpp_print_error(ctx, ret, "Error running VPP");
else if (ret > 0)
ff_qsvvpp_print_warning(ctx, ret, "Warning in running VPP");
return 0;
}
#if QSV_ONEVPL
int ff_qsvvpp_create_mfx_session(void *ctx,
void *loader,
mfxIMPL implementation,
mfxVersion *pver,
mfxSession *psession)
{
mfxStatus sts;
mfxSession session = NULL;
uint32_t impl_idx = 0;
av_log(ctx, AV_LOG_VERBOSE,
"Use Intel(R) oneVPL to create MFX session with the specified MFX loader\n");
if (!loader) {
av_log(ctx, AV_LOG_ERROR, "Invalid MFX Loader handle\n");
return AVERROR(EINVAL);
}
while (1) {
/* Enumerate all implementations */
mfxImplDescription *impl_desc;
sts = MFXEnumImplementations(loader, impl_idx,
MFX_IMPLCAPS_IMPLDESCSTRUCTURE,
(mfxHDL *)&impl_desc);
/* Failed to find an available implementation */
if (sts == MFX_ERR_NOT_FOUND)
break;
else if (sts != MFX_ERR_NONE) {
impl_idx++;
continue;
}
sts = MFXCreateSession(loader, impl_idx, &session);
MFXDispReleaseImplDescription(loader, impl_desc);
if (sts == MFX_ERR_NONE)
break;
impl_idx++;
}
if (sts < 0)
return ff_qsvvpp_print_error(ctx, sts,
"Error creating a MFX session");
else if (sts > 0) {
ff_qsvvpp_print_warning(ctx, sts,
"Warning in MFX session creation");
return AVERROR_UNKNOWN;
}
*psession = session;
return 0;
}
#else
int ff_qsvvpp_create_mfx_session(void *ctx,
void *loader,
mfxIMPL implementation,
mfxVersion *pver,
mfxSession *psession)
{
mfxSession session = NULL;
mfxStatus sts;
av_log(ctx, AV_LOG_VERBOSE,
"Use Intel(R) Media SDK to create MFX session, API version is "
"%d.%d, the required implementation version is %d.%d\n",
MFX_VERSION_MAJOR, MFX_VERSION_MINOR, pver->Major, pver->Minor);
*psession = NULL;
sts = MFXInit(implementation, pver, &session);
if (sts < 0)
return ff_qsvvpp_print_error(ctx, sts,
"Error initializing an MFX session");
else if (sts > 0) {
ff_qsvvpp_print_warning(ctx, sts, "Warning in MFX session initialization");
return AVERROR_UNKNOWN;
}
*psession = session;
return 0;
}
#endif
AVFrame *ff_qsvvpp_get_video_buffer(AVFilterLink *inlink, int w, int h)
{
/* When process YUV420 frames, FFmpeg uses same alignment on Y/U/V
* planes. VPL and MSDK use Y plane's pitch / 2 as U/V planes's
* pitch, which makes U/V planes 16-bytes aligned. We need to set a
* separate alignment to meet runtime's behaviour.
*/
return ff_default_get_video_buffer2(inlink,
FFALIGN(inlink->w, 32),
FFALIGN(inlink->h, 32),
16);
}
|