Merge commit 'ad71d3276fef0ee7e791e62bbfe9c4e540047417'

* commit 'ad71d3276fef0ee7e791e62bbfe9c4e540047417':
  lavfi: add a QSV deinterlacing filter

Minor fixup for lavfi differences.

Merged-by: Mark Thompson <sw@jkqxz.net>

6 files changed, 580 insertions, 2 deletions

diff --git a/Changelog b/Changelog
index ac9998ec4f..8cefcb5202 100644
--- a/Changelog
+++ b/Changelog
@@ -26,7 +26,7 @@ version <next>:
 - native Opus encoder
 - ScreenPressor decoder
 - incomplete ClearVideo decoder
-- Intel QSV video scaling filter
+- Intel QSV video scaling and deinterlacing filters
 
 version 3.2:
 - libopenmpt demuxer
diff --git a/configure b/configure
index dc18bfa43e..1e2e774950 100755
--- a/configure
+++ b/configure
@@ -3083,6 +3083,7 @@ bs2b_filter_deps="libbs2b"
 colormatrix_filter_deps="gpl"
 cover_rect_filter_deps="avcodec avformat gpl"
 cropdetect_filter_deps="gpl"
+deinterlace_qsv_filter_deps="libmfx"
 deinterlace_vaapi_filter_deps="vaapi"
 delogo_filter_deps="gpl"
 deshake_filter_select="pixelutils"
diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index 4d1180babb..428251f71c 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -156,6 +156,7 @@ OBJS-$(CONFIG_DCTDNOIZ_FILTER)               += vf_dctdnoiz.o
 OBJS-$(CONFIG_DEBAND_FILTER)                 += vf_deband.o
 OBJS-$(CONFIG_DECIMATE_FILTER)               += vf_decimate.o
 OBJS-$(CONFIG_DEFLATE_FILTER)                += vf_neighbor.o
+OBJS-$(CONFIG_DEINTERLACE_QSV_FILTER)        += vf_deinterlace_qsv.o
 OBJS-$(CONFIG_DEINTERLACE_VAAPI_FILTER)      += vf_deinterlace_vaapi.o
 OBJS-$(CONFIG_DEJUDDER_FILTER)               += vf_dejudder.o
 OBJS-$(CONFIG_DELOGO_FILTER)                 += vf_delogo.o
diff --git a/libavfilter/allfilters.c b/libavfilter/allfilters.c
index 6aa482d910..2bf34efc84 100644
--- a/libavfilter/allfilters.c
+++ b/libavfilter/allfilters.c
@@ -167,6 +167,7 @@ static void register_all(void)
     REGISTER_FILTER(DEBAND,         deband,         vf);
     REGISTER_FILTER(DECIMATE,       decimate,       vf);
     REGISTER_FILTER(DEFLATE,        deflate,        vf);
+    REGISTER_FILTER(DEINTERLACE_QSV,deinterlace_qsv,vf);
     REGISTER_FILTER(DEINTERLACE_VAAPI, deinterlace_vaapi, vf);
     REGISTER_FILTER(DEJUDDER,       dejudder,       vf);
     REGISTER_FILTER(DELOGO,         delogo,         vf);
diff --git a/libavfilter/version.h b/libavfilter/version.h
index 878711d907..e67f34b611 100644
--- a/libavfilter/version.h
+++ b/libavfilter/version.h
@@ -30,7 +30,7 @@
 #include "libavutil/version.h"
 
 #define LIBAVFILTER_VERSION_MAJOR   6
-#define LIBAVFILTER_VERSION_MINOR  75
+#define LIBAVFILTER_VERSION_MINOR  76
 #define LIBAVFILTER_VERSION_MICRO 100
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
diff --git a/libavfilter/vf_deinterlace_qsv.c b/libavfilter/vf_deinterlace_qsv.c
new file mode 100644
index 0000000000..e7491e10df
--- /dev/null
+++ b/libavfilter/vf_deinterlace_qsv.c
@@ -0,0 +1,575 @@
+/*
+ * 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
+ * deinterlace video filter - QSV
+ */
+
+#include <mfx/mfxvideo.h>
+
+#include <stdio.h>
+#include <string.h>
+
+#include "libavutil/avstring.h"
+#include "libavutil/common.h"
+#include "libavutil/hwcontext.h"
+#include "libavutil/hwcontext_qsv.h"
+#include "libavutil/internal.h"
+#include "libavutil/mathematics.h"
+#include "libavutil/opt.h"
+#include "libavutil/pixdesc.h"
+#include "libavutil/time.h"
+
+#include "avfilter.h"
+#include "formats.h"
+#include "internal.h"
+#include "video.h"
+
+enum {
+    QSVDEINT_MORE_OUTPUT = 1,
+    QSVDEINT_MORE_INPUT,
+};
+
+typedef struct QSVFrame {
+    AVFrame *frame;
+    mfxFrameSurface1 surface;
+    int used;
+
+    struct QSVFrame *next;
+} QSVFrame;
+
+typedef struct QSVDeintContext {
+    const AVClass *class;
+
+    AVBufferRef *hw_frames_ctx;
+    /* a clone of the main session, used internally for deinterlacing */
+    mfxSession   session;
+
+    mfxMemId *mem_ids;
+    int    nb_mem_ids;
+
+    mfxFrameSurface1 **surface_ptrs;
+    int             nb_surface_ptrs;
+
+    mfxExtOpaqueSurfaceAlloc opaque_alloc;
+    mfxExtBuffer            *ext_buffers[1];
+
+    QSVFrame *work_frames;
+
+    int64_t last_pts;
+
+    int eof;
+} QSVDeintContext;
+
+static void qsvdeint_uninit(AVFilterContext *ctx)
+{
+    QSVDeintContext *s = ctx->priv;
+    QSVFrame *cur;
+
+    if (s->session) {
+        MFXClose(s->session);
+        s->session = NULL;
+    }
+    av_buffer_unref(&s->hw_frames_ctx);
+
+    cur = s->work_frames;
+    while (cur) {
+        s->work_frames = cur->next;
+        av_frame_free(&cur->frame);
+        av_freep(&cur);
+        cur = s->work_frames;
+    }
+
+    av_freep(&s->mem_ids);
+    s->nb_mem_ids = 0;
+
+    av_freep(&s->surface_ptrs);
+    s->nb_surface_ptrs = 0;
+}
+
+static int qsvdeint_query_formats(AVFilterContext *ctx)
+{
+    static const enum AVPixelFormat pixel_formats[] = {
+        AV_PIX_FMT_QSV, AV_PIX_FMT_NONE,
+    };
+    AVFilterFormats *pix_fmts  = ff_make_format_list(pixel_formats);
+    int ret;
+
+    if ((ret = ff_set_common_formats(ctx, pix_fmts)) < 0)
+        return ret;
+
+    return 0;
+}
+
+static mfxStatus frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req,
+                             mfxFrameAllocResponse *resp)
+{
+    AVFilterContext *ctx = pthis;
+    QSVDeintContext   *s = ctx->priv;
+
+    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;
+
+    resp->mids           = s->mem_ids;
+    resp->NumFrameActual = s->nb_mem_ids;
+
+    return MFX_ERR_NONE;
+}
+
+static mfxStatus frame_free(mfxHDL pthis, mfxFrameAllocResponse *resp)
+{
+    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)
+{
+    *hdl = mid;
+    return MFX_ERR_NONE;
+}
+
+static const mfxHandleType handle_types[] = {
+    MFX_HANDLE_VA_DISPLAY,
+    MFX_HANDLE_D3D9_DEVICE_MANAGER,
+    MFX_HANDLE_D3D11_DEVICE,
+};
+
+static int init_out_session(AVFilterContext *ctx)
+{
+
+    QSVDeintContext                  *s = ctx->priv;
+    AVHWFramesContext    *hw_frames_ctx = (AVHWFramesContext*)s->hw_frames_ctx->data;
+    AVQSVFramesContext *hw_frames_hwctx = hw_frames_ctx->hwctx;
+    AVQSVDeviceContext    *device_hwctx = hw_frames_ctx->device_ctx->hwctx;
+
+    int opaque = !!(hw_frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
+
+    mfxHDL handle = NULL;
+    mfxHandleType handle_type;
+    mfxVersion ver;
+    mfxIMPL impl;
+    mfxVideoParam par;
+    mfxStatus err;
+    int i;
+
+    /* extract the properties of the "master" session given to us */
+    err = MFXQueryIMPL(device_hwctx->session, &impl);
+    if (err == MFX_ERR_NONE)
+        err = MFXQueryVersion(device_hwctx->session, &ver);
+    if (err != MFX_ERR_NONE) {
+        av_log(ctx, AV_LOG_ERROR, "Error querying the session attributes\n");
+        return AVERROR_UNKNOWN;
+    }
+
+    for (i = 0; i < FF_ARRAY_ELEMS(handle_types); i++) {
+        err = MFXVideoCORE_GetHandle(device_hwctx->session, handle_types[i], &handle);
+        if (err == MFX_ERR_NONE) {
+            handle_type = handle_types[i];
+            break;
+        }
+    }
+
+    /* create a "slave" session with those same properties, to be used for
+     * actual deinterlacing */
+    err = MFXInit(impl, &ver, &s->session);
+    if (err != MFX_ERR_NONE) {
+        av_log(ctx, AV_LOG_ERROR, "Error initializing a session for deinterlacing\n");
+        return AVERROR_UNKNOWN;
+    }
+
+    if (handle) {
+        err = MFXVideoCORE_SetHandle(s->session, handle_type, handle);
+        if (err != MFX_ERR_NONE)
+            return AVERROR_UNKNOWN;
+    }
+
+    memset(&par, 0, sizeof(par));
+
+    if (opaque) {
+        s->surface_ptrs = av_mallocz_array(hw_frames_hwctx->nb_surfaces,
+                                           sizeof(*s->surface_ptrs));
+        if (!s->surface_ptrs)
+            return AVERROR(ENOMEM);
+        for (i = 0; i < hw_frames_hwctx->nb_surfaces; i++)
+            s->surface_ptrs[i] = hw_frames_hwctx->surfaces + i;
+        s->nb_surface_ptrs = hw_frames_hwctx->nb_surfaces;
+
+        s->opaque_alloc.In.Surfaces   = s->surface_ptrs;
+        s->opaque_alloc.In.NumSurface = s->nb_surface_ptrs;
+        s->opaque_alloc.In.Type       = hw_frames_hwctx->frame_type;
+
+        s->opaque_alloc.Out = s->opaque_alloc.In;
+
+        s->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
+        s->opaque_alloc.Header.BufferSz = sizeof(s->opaque_alloc);
+
+        s->ext_buffers[0] = (mfxExtBuffer*)&s->opaque_alloc;
+
+        par.ExtParam    = s->ext_buffers;
+        par.NumExtParam = FF_ARRAY_ELEMS(s->ext_buffers);
+
+        par.IOPattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY | MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
+    } else {
+        mfxFrameAllocator frame_allocator = {
+            .pthis  = ctx,
+            .Alloc  = frame_alloc,
+            .Lock   = frame_lock,
+            .Unlock = frame_unlock,
+            .GetHDL = frame_get_hdl,
+            .Free   = frame_free,
+        };
+
+        s->mem_ids = av_mallocz_array(hw_frames_hwctx->nb_surfaces,
+                                      sizeof(*s->mem_ids));
+        if (!s->mem_ids)
+            return AVERROR(ENOMEM);
+        for (i = 0; i < hw_frames_hwctx->nb_surfaces; i++)
+            s->mem_ids[i] = hw_frames_hwctx->surfaces[i].Data.MemId;
+        s->nb_mem_ids = hw_frames_hwctx->nb_surfaces;
+
+        err = MFXVideoCORE_SetFrameAllocator(s->session, &frame_allocator);
+        if (err != MFX_ERR_NONE)
+            return AVERROR_UNKNOWN;
+
+        par.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY | MFX_IOPATTERN_OUT_VIDEO_MEMORY;
+    }
+
+    par.AsyncDepth = 1;    // TODO async
+
+    par.vpp.In = hw_frames_hwctx->surfaces[0].Info;
+
+    par.vpp.In.CropW = ctx->inputs[0]->w;
+    par.vpp.In.CropH = ctx->inputs[0]->h;
+
+    if (ctx->inputs[0]->frame_rate.num) {
+        par.vpp.In.FrameRateExtN = ctx->inputs[0]->frame_rate.num;
+        par.vpp.In.FrameRateExtD = ctx->inputs[0]->frame_rate.den;
+    } else {
+        par.vpp.In.FrameRateExtN = ctx->inputs[0]->time_base.num;
+        par.vpp.In.FrameRateExtD = ctx->inputs[0]->time_base.den;
+    }
+
+    par.vpp.Out = par.vpp.In;
+
+    if (ctx->outputs[0]->frame_rate.num) {
+        par.vpp.Out.FrameRateExtN = ctx->outputs[0]->frame_rate.num;
+        par.vpp.Out.FrameRateExtD = ctx->outputs[0]->frame_rate.den;
+    } else {
+        par.vpp.Out.FrameRateExtN = ctx->outputs[0]->time_base.num;
+        par.vpp.Out.FrameRateExtD = ctx->outputs[0]->time_base.den;
+    }
+
+    err = MFXVideoVPP_Init(s->session, &par);
+    if (err != MFX_ERR_NONE) {
+        av_log(ctx, AV_LOG_ERROR, "Error opening the VPP for deinterlacing: %d\n", err);
+        return AVERROR_UNKNOWN;
+    }
+
+    return 0;
+}
+
+static int qsvdeint_config_props(AVFilterLink *outlink)
+{
+    AVFilterContext *ctx = outlink->src;
+    AVFilterLink *inlink = ctx->inputs[0];
+    QSVDeintContext  *s = ctx->priv;
+    int ret;
+
+    qsvdeint_uninit(ctx);
+
+    s->last_pts = AV_NOPTS_VALUE;
+    outlink->frame_rate = av_mul_q(inlink->frame_rate,
+                                   (AVRational){ 2, 1 });
+    outlink->time_base  = av_mul_q(inlink->time_base,
+                                   (AVRational){ 1, 2 });
+
+    /* check that we have a hw context */
+    if (!inlink->hw_frames_ctx) {
+        av_log(ctx, AV_LOG_ERROR, "No hw context provided on input\n");
+        return AVERROR(EINVAL);
+    }
+
+    s->hw_frames_ctx = av_buffer_ref(inlink->hw_frames_ctx);
+    if (!s->hw_frames_ctx)
+        return AVERROR(ENOMEM);
+
+    av_buffer_unref(&outlink->hw_frames_ctx);
+    outlink->hw_frames_ctx = av_buffer_ref(inlink->hw_frames_ctx);
+    if (!outlink->hw_frames_ctx) {
+        qsvdeint_uninit(ctx);
+        return AVERROR(ENOMEM);
+    }
+
+    ret = init_out_session(ctx);
+    if (ret < 0)
+        return ret;
+
+
+    return 0;
+}
+
+static void clear_unused_frames(QSVDeintContext *s)
+{
+    QSVFrame *cur = s->work_frames;
+    while (cur) {
+        if (!cur->surface.Data.Locked) {
+            av_frame_free(&cur->frame);
+            cur->used = 0;
+        }
+        cur = cur->next;
+    }
+}
+
+static int get_free_frame(QSVDeintContext *s, QSVFrame **f)
+{
+    QSVFrame *frame, **last;
+
+    clear_unused_frames(s);
+
+    frame = s->work_frames;
+    last  = &s->work_frames;
+    while (frame) {
+        if (!frame->used) {
+            *f = frame;
+            return 0;
+        }
+
+        last  = &frame->next;
+        frame = frame->next;
+    }
+
+    frame = av_mallocz(sizeof(*frame));
+    if (!frame)
+        return AVERROR(ENOMEM);
+    *last = frame;
+    *f    = frame;
+
+    return 0;
+}
+
+static int submit_frame(AVFilterContext *ctx, AVFrame *frame,
+                        mfxFrameSurface1 **surface)
+{
+    QSVDeintContext *s = ctx->priv;
+    QSVFrame *qf;
+    int ret;
+
+    ret = get_free_frame(s, &qf);
+    if (ret < 0)
+        return ret;
+
+    qf->frame = frame;
+
+    qf->surface = *(mfxFrameSurface1*)qf->frame->data[3];
+
+    qf->surface.Data.Locked = 0;
+    qf->surface.Info.CropW  = qf->frame->width;
+    qf->surface.Info.CropH  = qf->frame->height;
+
+    qf->surface.Info.PicStruct = !qf->frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
+                                 (qf->frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
+                                                           MFX_PICSTRUCT_FIELD_BFF);
+    if (qf->frame->repeat_pict == 1)
+        qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
+    else if (qf->frame->repeat_pict == 2)
+        qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
+    else if (qf->frame->repeat_pict == 4)
+        qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
+
+    if (ctx->inputs[0]->frame_rate.num) {
+        qf->surface.Info.FrameRateExtN = ctx->inputs[0]->frame_rate.num;
+        qf->surface.Info.FrameRateExtD = ctx->inputs[0]->frame_rate.den;
+    } else {
+        qf->surface.Info.FrameRateExtN = ctx->inputs[0]->time_base.num;
+        qf->surface.Info.FrameRateExtD = ctx->inputs[0]->time_base.den;
+    }
+
+    qf->surface.Data.TimeStamp = av_rescale_q(qf->frame->pts,
+                                              ctx->inputs[0]->time_base,
+                                              (AVRational){1, 90000});
+
+    *surface = &qf->surface;
+    qf->used = 1;
+
+    return 0;
+}
+
+static int process_frame(AVFilterContext *ctx, const AVFrame *in,
+                         mfxFrameSurface1 *surf_in)
+{
+    QSVDeintContext    *s = ctx->priv;
+    AVFilterLink  *inlink = ctx->inputs[0];
+    AVFilterLink *outlink = ctx->outputs[0];
+
+    AVFrame *out;
+    mfxFrameSurface1 *surf_out;
+    mfxSyncPoint sync = NULL;
+    mfxStatus err;
+    int ret, again = 0;
+
+    out = av_frame_alloc();
+    if (!out)
+        return AVERROR(ENOMEM);
+
+    ret = av_hwframe_get_buffer(s->hw_frames_ctx, out, 0);
+    if (ret < 0)
+        goto fail;
+
+    surf_out = (mfxFrameSurface1*)out->data[3];
+    surf_out->Info.CropW     = outlink->w;
+    surf_out->Info.CropH     = outlink->h;
+    surf_out->Info.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
+
+    do {
+        err = MFXVideoVPP_RunFrameVPPAsync(s->session, surf_in, surf_out,
+                                           NULL, &sync);
+        if (err == MFX_WRN_DEVICE_BUSY)
+            av_usleep(1);
+    } while (err == MFX_WRN_DEVICE_BUSY);
+
+    if (err == MFX_ERR_MORE_DATA) {
+        av_frame_free(&out);
+        return QSVDEINT_MORE_INPUT;
+    }
+
+    if ((err < 0 && err != MFX_ERR_MORE_SURFACE) || !sync) {
+        av_log(ctx, AV_LOG_ERROR, "Error during deinterlacing: %d\n", err);
+        ret = AVERROR_UNKNOWN;
+        goto fail;
+    }
+    if (err == MFX_ERR_MORE_SURFACE)
+        again = 1;
+
+    do {
+        err = MFXVideoCORE_SyncOperation(s->session, sync, 1000);
+    } while (err == MFX_WRN_IN_EXECUTION);
+    if (err < 0) {
+        av_log(ctx, AV_LOG_ERROR, "Error synchronizing the operation: %d\n", err);
+        ret = AVERROR_UNKNOWN;
+        goto fail;
+    }
+
+    ret = av_frame_copy_props(out, in);
+    if (ret < 0)
+        goto fail;
+
+    out->width            = outlink->w;
+    out->height           = outlink->h;
+    out->interlaced_frame = 0;
+
+    out->pts = av_rescale_q(out->pts, inlink->time_base, outlink->time_base);
+    if (out->pts == s->last_pts)
+        out->pts++;
+    s->last_pts = out->pts;
+
+    ret = ff_filter_frame(outlink, out);
+    if (ret < 0)
+        return ret;
+
+    return again ? QSVDEINT_MORE_OUTPUT : 0;
+fail:
+    av_frame_free(&out);
+    return ret;
+}
+
+static int qsvdeint_filter_frame(AVFilterLink *link, AVFrame *in)
+{
+    AVFilterContext *ctx = link->dst;
+
+    mfxFrameSurface1 *surf_in;
+    int ret;
+
+    ret = submit_frame(ctx, in, &surf_in);
+    if (ret < 0) {
+        av_frame_free(&in);
+        return ret;
+    }
+
+    do {
+        ret = process_frame(ctx, in, surf_in);
+        if (ret < 0)
+            return ret;
+    } while (ret == QSVDEINT_MORE_OUTPUT);
+
+    return 0;
+}
+
+static int qsvdeint_request_frame(AVFilterLink *outlink)
+{
+    AVFilterContext *ctx = outlink->src;
+
+    return ff_request_frame(ctx->inputs[0]);
+}
+
+#define OFFSET(x) offsetof(QSVDeintContext, x)
+#define FLAGS AV_OPT_FLAG_VIDEO_PARAM
+static const AVOption options[] = {
+    { NULL },
+};
+
+static const AVClass qsvdeint_class = {
+    .class_name = "deinterlace_qsv",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
+static const AVFilterPad qsvdeint_inputs[] = {
+    {
+        .name         = "default",
+        .type         = AVMEDIA_TYPE_VIDEO,
+        .filter_frame = qsvdeint_filter_frame,
+    },
+    { NULL }
+};
+
+static const AVFilterPad qsvdeint_outputs[] = {
+    {
+        .name          = "default",
+        .type          = AVMEDIA_TYPE_VIDEO,
+        .config_props  = qsvdeint_config_props,
+        .request_frame = qsvdeint_request_frame,
+    },
+    { NULL }
+};
+
+AVFilter ff_vf_deinterlace_qsv = {
+    .name      = "deinterlace_qsv",
+    .description = NULL_IF_CONFIG_SMALL("QuickSync video deinterlacing"),
+
+    .uninit        = qsvdeint_uninit,
+    .query_formats = qsvdeint_query_formats,
+
+    .priv_size = sizeof(QSVDeintContext),
+    .priv_class = &qsvdeint_class,
+
+    .inputs    = qsvdeint_inputs,
+    .outputs   = qsvdeint_outputs,
+};