diff --git a/Changelog b/Changelog
index 6fd30fddb92fc56f21f926be75bbdf5dcf1eacf1..e44df54c93d47df23ff09a211f348d517e134beb 100644
--- a/Changelog
+++ b/Changelog
@@ -15,6 +15,7 @@ version <next>:
 - VP9 superframe split/merge bitstream filters
 - FM Screen Capture Codec decoder
 - ClearVideo decoder (I-frames only)
+- support for decoding through D3D11VA in avconv
 
 
 version 12:
diff --git a/avtools/Makefile b/avtools/Makefile
index c23a605a5522ede68e5fda4430f55dc1ef3acfcf..d95e2d9fc203f55cb09f6147a76ab3583c4bea1d 100644
--- a/avtools/Makefile
+++ b/avtools/Makefile
@@ -12,7 +12,6 @@ OBJS-avconv                   += avtools/avconv_opt.o avtools/avconv_filter.o \
                                  avtools/avconv_hw.o
 OBJS-avconv-$(CONFIG_LIBMFX)  += avtools/avconv_qsv.o
 OBJS-avconv-$(CONFIG_VDA)     += avtools/avconv_vda.o
-OBJS-avconv-$(HAVE_DXVA2_LIB) += avtools/avconv_dxva2.o
 
 define DOAVTOOL
 OBJS-$(1) += avtools/cmdutils.o avtools/$(1).o $(OBJS-$(1)-yes)
diff --git a/avtools/avconv.h b/avtools/avconv.h
index 3354c50444a4e3ab9c4a0584643ca04090d9d421..4c699333a5a44ad1f00780ac7d09e41a50104256 100644
--- a/avtools/avconv.h
+++ b/avtools/avconv.h
@@ -57,6 +57,7 @@ enum HWAccelID {
     HWACCEL_VDA,
     HWACCEL_QSV,
     HWACCEL_VAAPI,
+    HWACCEL_D3D11VA,
 };
 
 typedef struct HWAccel {
diff --git a/avtools/avconv_dxva2.c b/avtools/avconv_dxva2.c
deleted file mode 100644
index 7578c3f63280411247cfa36bca7f84cb35f7fc45..0000000000000000000000000000000000000000
--- a/avtools/avconv_dxva2.c
+++ /dev/null
@@ -1,440 +0,0 @@
-/*
- * This file is part of Libav.
- *
- * Libav 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.
- *
- * Libav 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 Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <windows.h>
-
-#ifdef _WIN32_WINNT
-#undef _WIN32_WINNT
-#endif
-#define _WIN32_WINNT 0x0600
-#define DXVA2API_USE_BITFIELDS
-#define COBJMACROS
-
-#include <stdint.h>
-
-#include <d3d9.h>
-#include <dxva2api.h>
-
-#include "avconv.h"
-
-#include "libavcodec/dxva2.h"
-
-#include "libavutil/avassert.h"
-#include "libavutil/buffer.h"
-#include "libavutil/frame.h"
-#include "libavutil/imgutils.h"
-#include "libavutil/pixfmt.h"
-
-#include "libavutil/hwcontext.h"
-#include "libavutil/hwcontext_dxva2.h"
-
-/* define all the GUIDs used directly here,
-   to avoid problems with inconsistent dxva2api.h versions in mingw-w64 and different MSVC version */
-#include <initguid.h>
-DEFINE_GUID(IID_IDirectXVideoDecoderService, 0xfc51a551,0xd5e7,0x11d9,0xaf,0x55,0x00,0x05,0x4e,0x43,0xff,0x02);
-
-DEFINE_GUID(DXVA2_ModeMPEG2_VLD,      0xee27417f, 0x5e28,0x4e65,0xbe,0xea,0x1d,0x26,0xb5,0x08,0xad,0xc9);
-DEFINE_GUID(DXVA2_ModeMPEG2and1_VLD,  0x86695f12, 0x340e,0x4f04,0x9f,0xd3,0x92,0x53,0xdd,0x32,0x74,0x60);
-DEFINE_GUID(DXVA2_ModeH264_E,         0x1b81be68, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeH264_F,         0x1b81be69, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVADDI_Intel_ModeH264_E, 0x604F8E68, 0x4951,0x4C54,0x88,0xFE,0xAB,0xD2,0x5C,0x15,0xB3,0xD6);
-DEFINE_GUID(DXVA2_ModeVC1_D,          0x1b81beA3, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeVC1_D2010,      0x1b81beA4, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeHEVC_VLD_Main,  0x5b11d51b, 0x2f4c,0x4452,0xbc,0xc3,0x09,0xf2,0xa1,0x16,0x0c,0xc0);
-DEFINE_GUID(DXVA2_ModeHEVC_VLD_Main10,0x107af0e0, 0xef1a,0x4d19,0xab,0xa8,0x67,0xa1,0x63,0x07,0x3d,0x13);
-DEFINE_GUID(DXVA2_NoEncrypt,          0x1b81beD0, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(GUID_NULL,                0x00000000, 0x0000,0x0000,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00);
-
-typedef struct dxva2_mode {
-  const GUID     *guid;
-  enum AVCodecID codec;
-} dxva2_mode;
-
-static const dxva2_mode dxva2_modes[] = {
-    /* MPEG-2 */
-    { &DXVA2_ModeMPEG2_VLD,      AV_CODEC_ID_MPEG2VIDEO },
-    { &DXVA2_ModeMPEG2and1_VLD,  AV_CODEC_ID_MPEG2VIDEO },
-
-    /* H.264 */
-    { &DXVA2_ModeH264_F,         AV_CODEC_ID_H264 },
-    { &DXVA2_ModeH264_E,         AV_CODEC_ID_H264 },
-    /* Intel specific H.264 mode */
-    { &DXVADDI_Intel_ModeH264_E, AV_CODEC_ID_H264 },
-
-    /* VC-1 / WMV3 */
-    { &DXVA2_ModeVC1_D2010,      AV_CODEC_ID_VC1  },
-    { &DXVA2_ModeVC1_D2010,      AV_CODEC_ID_WMV3 },
-    { &DXVA2_ModeVC1_D,          AV_CODEC_ID_VC1  },
-    { &DXVA2_ModeVC1_D,          AV_CODEC_ID_WMV3 },
-
-    /* HEVC/H.265 */
-    { &DXVA2_ModeHEVC_VLD_Main,  AV_CODEC_ID_HEVC },
-    { &DXVA2_ModeHEVC_VLD_Main10, AV_CODEC_ID_HEVC },
-
-    { NULL,                      0 },
-};
-
-typedef struct DXVA2Context {
-    IDirectXVideoDecoder        *decoder;
-
-    GUID                        decoder_guid;
-    DXVA2_ConfigPictureDecode   decoder_config;
-    IDirectXVideoDecoderService *decoder_service;
-
-    AVFrame                     *tmp_frame;
-
-    AVBufferRef                 *hw_device_ctx;
-    AVBufferRef                 *hw_frames_ctx;
-} DXVA2Context;
-
-static void dxva2_uninit(AVCodecContext *s)
-{
-    InputStream  *ist = s->opaque;
-    DXVA2Context *ctx = ist->hwaccel_ctx;
-
-    ist->hwaccel_uninit        = NULL;
-    ist->hwaccel_get_buffer    = NULL;
-    ist->hwaccel_retrieve_data = NULL;
-
-    if (ctx->decoder_service)
-        IDirectXVideoDecoderService_Release(ctx->decoder_service);
-
-    av_buffer_unref(&ctx->hw_frames_ctx);
-    av_buffer_unref(&ctx->hw_device_ctx);
-
-    av_frame_free(&ctx->tmp_frame);
-
-    av_freep(&ist->hwaccel_ctx);
-    av_freep(&s->hwaccel_context);
-}
-
-static int dxva2_get_buffer(AVCodecContext *s, AVFrame *frame, int flags)
-{
-    InputStream  *ist = s->opaque;
-    DXVA2Context *ctx = ist->hwaccel_ctx;
-
-    return av_hwframe_get_buffer(ctx->hw_frames_ctx, frame, 0);
-}
-
-static int dxva2_retrieve_data(AVCodecContext *s, AVFrame *frame)
-{
-    InputStream        *ist = s->opaque;
-    DXVA2Context       *ctx = ist->hwaccel_ctx;
-    int                ret;
-
-    ret = av_hwframe_transfer_data(ctx->tmp_frame, frame, 0);
-    if (ret < 0)
-        return ret;
-
-    ret = av_frame_copy_props(ctx->tmp_frame, frame);
-    if (ret < 0) {
-        av_frame_unref(ctx->tmp_frame);
-        return ret;
-    }
-
-    av_frame_unref(frame);
-    av_frame_move_ref(frame, ctx->tmp_frame);
-
-    return 0;
-}
-
-static int dxva2_alloc(AVCodecContext *s)
-{
-    InputStream  *ist = s->opaque;
-    int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
-    DXVA2Context *ctx;
-    HANDLE device_handle;
-    HRESULT hr;
-
-    AVHWDeviceContext    *device_ctx;
-    AVDXVA2DeviceContext *device_hwctx;
-    int ret;
-
-    ctx = av_mallocz(sizeof(*ctx));
-    if (!ctx)
-        return AVERROR(ENOMEM);
-
-    ist->hwaccel_ctx           = ctx;
-    ist->hwaccel_uninit        = dxva2_uninit;
-    ist->hwaccel_get_buffer    = dxva2_get_buffer;
-    ist->hwaccel_retrieve_data = dxva2_retrieve_data;
-
-    ret = av_hwdevice_ctx_create(&ctx->hw_device_ctx, AV_HWDEVICE_TYPE_DXVA2,
-                                 ist->hwaccel_device, NULL, 0);
-    if (ret < 0)
-        goto fail;
-    device_ctx   = (AVHWDeviceContext*)ctx->hw_device_ctx->data;
-    device_hwctx = device_ctx->hwctx;
-
-    hr = IDirect3DDeviceManager9_OpenDeviceHandle(device_hwctx->devmgr,
-                                                  &device_handle);
-    if (FAILED(hr)) {
-        av_log(NULL, loglevel, "Failed to open a device handle\n");
-        goto fail;
-    }
-
-    hr = IDirect3DDeviceManager9_GetVideoService(device_hwctx->devmgr, device_handle,
-                                                 &IID_IDirectXVideoDecoderService,
-                                                 (void **)&ctx->decoder_service);
-    IDirect3DDeviceManager9_CloseDeviceHandle(device_hwctx->devmgr, device_handle);
-    if (FAILED(hr)) {
-        av_log(NULL, loglevel, "Failed to create IDirectXVideoDecoderService\n");
-        goto fail;
-    }
-
-    ctx->tmp_frame = av_frame_alloc();
-    if (!ctx->tmp_frame)
-        goto fail;
-
-    s->hwaccel_context = av_mallocz(sizeof(struct dxva_context));
-    if (!s->hwaccel_context)
-        goto fail;
-
-    return 0;
-fail:
-    dxva2_uninit(s);
-    return AVERROR(EINVAL);
-}
-
-static int dxva2_get_decoder_configuration(AVCodecContext *s, const GUID *device_guid,
-                                           const DXVA2_VideoDesc *desc,
-                                           DXVA2_ConfigPictureDecode *config)
-{
-    InputStream  *ist = s->opaque;
-    int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
-    DXVA2Context *ctx = ist->hwaccel_ctx;
-    unsigned cfg_count = 0, best_score = 0;
-    DXVA2_ConfigPictureDecode *cfg_list = NULL;
-    DXVA2_ConfigPictureDecode best_cfg = {{0}};
-    HRESULT hr;
-    int i;
-
-    hr = IDirectXVideoDecoderService_GetDecoderConfigurations(ctx->decoder_service, device_guid, desc, NULL, &cfg_count, &cfg_list);
-    if (FAILED(hr)) {
-        av_log(NULL, loglevel, "Unable to retrieve decoder configurations\n");
-        return AVERROR(EINVAL);
-    }
-
-    for (i = 0; i < cfg_count; i++) {
-        DXVA2_ConfigPictureDecode *cfg = &cfg_list[i];
-
-        unsigned score;
-        if (cfg->ConfigBitstreamRaw == 1)
-            score = 1;
-        else if (s->codec_id == AV_CODEC_ID_H264 && cfg->ConfigBitstreamRaw == 2)
-            score = 2;
-        else
-            continue;
-        if (IsEqualGUID(&cfg->guidConfigBitstreamEncryption, &DXVA2_NoEncrypt))
-            score += 16;
-        if (score > best_score) {
-            best_score = score;
-            best_cfg   = *cfg;
-        }
-    }
-    CoTaskMemFree(cfg_list);
-
-    if (!best_score) {
-        av_log(NULL, loglevel, "No valid decoder configuration available\n");
-        return AVERROR(EINVAL);
-    }
-
-    *config = best_cfg;
-    return 0;
-}
-
-static int dxva2_create_decoder(AVCodecContext *s)
-{
-    InputStream  *ist = s->opaque;
-    int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
-    DXVA2Context *ctx = ist->hwaccel_ctx;
-    struct dxva_context *dxva_ctx = s->hwaccel_context;
-    GUID *guid_list = NULL;
-    unsigned guid_count = 0, i, j;
-    GUID device_guid = GUID_NULL;
-    const D3DFORMAT surface_format = s->sw_pix_fmt == AV_PIX_FMT_YUV420P10 ?
-                                     MKTAG('P', '0', '1', '0') : MKTAG('N', 'V', '1', '2');
-    D3DFORMAT target_format = 0;
-    DXVA2_VideoDesc desc = { 0 };
-    DXVA2_ConfigPictureDecode config;
-    HRESULT hr;
-    int surface_alignment, num_surfaces;
-    int ret;
-
-    AVDXVA2FramesContext *frames_hwctx;
-    AVHWFramesContext *frames_ctx;
-
-    hr = IDirectXVideoDecoderService_GetDecoderDeviceGuids(ctx->decoder_service, &guid_count, &guid_list);
-    if (FAILED(hr)) {
-        av_log(NULL, loglevel, "Failed to retrieve decoder device GUIDs\n");
-        goto fail;
-    }
-
-    for (i = 0; dxva2_modes[i].guid; i++) {
-        D3DFORMAT *target_list = NULL;
-        unsigned target_count = 0;
-        const dxva2_mode *mode = &dxva2_modes[i];
-        if (mode->codec != s->codec_id)
-            continue;
-
-        for (j = 0; j < guid_count; j++) {
-            if (IsEqualGUID(mode->guid, &guid_list[j]))
-                break;
-        }
-        if (j == guid_count)
-            continue;
-
-        hr = IDirectXVideoDecoderService_GetDecoderRenderTargets(ctx->decoder_service, mode->guid, &target_count, &target_list);
-        if (FAILED(hr)) {
-            continue;
-        }
-        for (j = 0; j < target_count; j++) {
-            const D3DFORMAT format = target_list[j];
-            if (format == surface_format) {
-                target_format = format;
-                break;
-            }
-        }
-        CoTaskMemFree(target_list);
-        if (target_format) {
-            device_guid = *mode->guid;
-            break;
-        }
-    }
-    CoTaskMemFree(guid_list);
-
-    if (IsEqualGUID(&device_guid, &GUID_NULL)) {
-        av_log(NULL, loglevel, "No decoder device for codec found\n");
-        goto fail;
-    }
-
-    desc.SampleWidth  = s->coded_width;
-    desc.SampleHeight = s->coded_height;
-    desc.Format       = target_format;
-
-    ret = dxva2_get_decoder_configuration(s, &device_guid, &desc, &config);
-    if (ret < 0) {
-        goto fail;
-    }
-
-    /* decoding MPEG-2 requires additional alignment on some Intel GPUs,
-       but it causes issues for H.264 on certain AMD GPUs..... */
-    if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO)
-        surface_alignment = 32;
-    /* the HEVC DXVA2 spec asks for 128 pixel aligned surfaces to ensure
-       all coding features have enough room to work with */
-    else if  (s->codec_id == AV_CODEC_ID_HEVC)
-        surface_alignment = 128;
-    else
-        surface_alignment = 16;
-
-    /* 4 base work surfaces */
-    num_surfaces = 4;
-
-    /* add surfaces based on number of possible refs */
-    if (s->codec_id == AV_CODEC_ID_H264 || s->codec_id == AV_CODEC_ID_HEVC)
-        num_surfaces += 16;
-    else
-        num_surfaces += 2;
-
-    /* add extra surfaces for frame threading */
-    if (s->active_thread_type & FF_THREAD_FRAME)
-        num_surfaces += s->thread_count;
-
-    ctx->hw_frames_ctx = av_hwframe_ctx_alloc(ctx->hw_device_ctx);
-    if (!ctx->hw_frames_ctx)
-        goto fail;
-    frames_ctx   = (AVHWFramesContext*)ctx->hw_frames_ctx->data;
-    frames_hwctx = frames_ctx->hwctx;
-
-    frames_ctx->format            = AV_PIX_FMT_DXVA2_VLD;
-    frames_ctx->sw_format         = s->sw_pix_fmt == AV_PIX_FMT_YUV420P10 ?
-                                    AV_PIX_FMT_P010 : AV_PIX_FMT_NV12;
-    frames_ctx->width             = FFALIGN(s->coded_width, surface_alignment);
-    frames_ctx->height            = FFALIGN(s->coded_height, surface_alignment);
-    frames_ctx->initial_pool_size = num_surfaces;
-
-    frames_hwctx->surface_type = DXVA2_VideoDecoderRenderTarget;
-
-    ret = av_hwframe_ctx_init(ctx->hw_frames_ctx);
-    if (ret < 0) {
-        av_log(NULL, loglevel, "Failed to initialize the HW frames context\n");
-        goto fail;
-    }
-
-    hr = IDirectXVideoDecoderService_CreateVideoDecoder(ctx->decoder_service, &device_guid,
-                                                        &desc, &config, frames_hwctx->surfaces,
-                                                        frames_hwctx->nb_surfaces, &frames_hwctx->decoder_to_release);
-    if (FAILED(hr)) {
-        av_log(NULL, loglevel, "Failed to create DXVA2 video decoder\n");
-        goto fail;
-    }
-
-    ctx->decoder_guid   = device_guid;
-    ctx->decoder_config = config;
-
-    dxva_ctx->cfg           = &ctx->decoder_config;
-    dxva_ctx->decoder       = frames_hwctx->decoder_to_release;
-    dxva_ctx->surface       = frames_hwctx->surfaces;
-    dxva_ctx->surface_count = frames_hwctx->nb_surfaces;
-
-    if (IsEqualGUID(&ctx->decoder_guid, &DXVADDI_Intel_ModeH264_E))
-        dxva_ctx->workaround |= FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO;
-
-    return 0;
-fail:
-    av_buffer_unref(&ctx->hw_frames_ctx);
-    return AVERROR(EINVAL);
-}
-
-int dxva2_init(AVCodecContext *s)
-{
-    InputStream *ist = s->opaque;
-    int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
-    DXVA2Context *ctx;
-    int ret;
-
-    if (!ist->hwaccel_ctx) {
-        ret = dxva2_alloc(s);
-        if (ret < 0)
-            return ret;
-    }
-    ctx = ist->hwaccel_ctx;
-
-    if (s->codec_id == AV_CODEC_ID_H264 &&
-        (s->profile & ~FF_PROFILE_H264_CONSTRAINED) > FF_PROFILE_H264_HIGH) {
-        av_log(NULL, loglevel, "Unsupported H.264 profile for DXVA2 HWAccel: %d\n", s->profile);
-        return AVERROR(EINVAL);
-    }
-
-    if (s->codec_id == AV_CODEC_ID_HEVC &&
-        s->profile != FF_PROFILE_HEVC_MAIN && s->profile != FF_PROFILE_HEVC_MAIN_10) {
-        av_log(NULL, loglevel, "Unsupported HEVC profile for DXVA2 HWAccel: %d\n", s->profile);
-        return AVERROR(EINVAL);
-    }
-
-    av_buffer_unref(&ctx->hw_frames_ctx);
-
-    ret = dxva2_create_decoder(s);
-    if (ret < 0) {
-        av_log(NULL, loglevel, "Error creating the DXVA2 decoder\n");
-        return ret;
-    }
-
-    return 0;
-}
diff --git a/avtools/avconv_opt.c b/avtools/avconv_opt.c
index 9839a2269e15fa337071774dcf6260087fd22021..575ce120dd0eed98d78ee3a016162d3c2dfd68f9 100644
--- a/avtools/avconv_opt.c
+++ b/avtools/avconv_opt.c
@@ -60,9 +60,13 @@ const HWAccel hwaccels[] = {
     { "vdpau", hwaccel_decode_init, HWACCEL_VDPAU, AV_PIX_FMT_VDPAU,
       AV_HWDEVICE_TYPE_VDPAU },
 #endif
-#if HAVE_DXVA2_LIB
-    { "dxva2", dxva2_init, HWACCEL_DXVA2, AV_PIX_FMT_DXVA2_VLD,
-      AV_HWDEVICE_TYPE_NONE },
+#if CONFIG_D3D11VA
+    { "d3d11va", hwaccel_decode_init, HWACCEL_D3D11VA, AV_PIX_FMT_D3D11,
+      AV_HWDEVICE_TYPE_D3D11VA },
+#endif
+#if CONFIG_DXVA2
+    { "dxva2", hwaccel_decode_init, HWACCEL_DXVA2, AV_PIX_FMT_DXVA2_VLD,
+      AV_HWDEVICE_TYPE_DXVA2 },
 #endif
 #if CONFIG_VDA
     { "vda",   vda_init,   HWACCEL_VDA,   AV_PIX_FMT_VDA,
diff --git a/configure b/configure
index 0281f545057a7235943e104dcef0343f9a3d91d7..019902cee6b1262c93ce9e74c915d1d8bed887a6 100755
--- a/configure
+++ b/configure
@@ -1713,7 +1713,6 @@ HAVE_LIST="
     $TOOLCHAIN_FEATURES
     $TYPES_LIST
     dos_paths
-    dxva2_lib
     libc_msvcrt
     MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS
     sdl
@@ -2166,8 +2165,7 @@ zmbv_encoder_deps="zlib"
 
 # hardware accelerators
 d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
-dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
-dxva2_lib_deps="dxva2"
+dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode ole32"
 vda_deps="VideoDecodeAcceleration_VDADecoder_h blocks_extension pthreads"
 vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
 
@@ -2175,6 +2173,8 @@ h263_vaapi_hwaccel_deps="vaapi"
 h263_vaapi_hwaccel_select="h263_decoder"
 h264_d3d11va_hwaccel_deps="d3d11va"
 h264_d3d11va_hwaccel_select="h264_decoder"
+h264_d3d11va2_hwaccel_deps="d3d11va"
+h264_d3d11va2_hwaccel_select="h264_decoder"
 h264_dxva2_hwaccel_deps="dxva2"
 h264_dxva2_hwaccel_select="h264_decoder"
 h264_mmal_hwaccel_deps="mmal"
@@ -2189,6 +2189,8 @@ h264_vdpau_hwaccel_deps="vdpau"
 h264_vdpau_hwaccel_select="h264_decoder"
 hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
 hevc_d3d11va_hwaccel_select="hevc_decoder"
+hevc_d3d11va2_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
+hevc_d3d11va2_hwaccel_select="hevc_decoder"
 hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
 hevc_dxva2_hwaccel_select="hevc_decoder"
 hevc_qsv_hwaccel_deps="libmfx"
@@ -2200,6 +2202,8 @@ mpeg1_vdpau_hwaccel_deps="vdpau"
 mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
 mpeg2_d3d11va_hwaccel_deps="d3d11va"
 mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
+mpeg2_d3d11va2_hwaccel_deps="d3d11va"
+mpeg2_d3d11va2_hwaccel_select="mpeg2video_decoder"
 mpeg2_dxva2_hwaccel_deps="dxva2"
 mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
 mpeg2_mmal_hwaccel_deps="mmal"
@@ -2214,6 +2218,8 @@ mpeg4_vdpau_hwaccel_deps="vdpau"
 mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
 vc1_d3d11va_hwaccel_deps="d3d11va"
 vc1_d3d11va_hwaccel_select="vc1_decoder"
+vc1_d3d11va2_hwaccel_deps="d3d11va"
+vc1_d3d11va2_hwaccel_select="vc1_decoder"
 vc1_dxva2_hwaccel_deps="dxva2"
 vc1_dxva2_hwaccel_select="vc1_decoder"
 vc1_mmal_hwaccel_deps="mmal"
@@ -2226,6 +2232,7 @@ vp8_qsv_hwaccel_deps="libmfx"
 vp8_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferVP8"
 vp8_vaapi_hwaccel_select="vp8_decoder"
 wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
+wmv3_d3d11va2_hwaccel_select="vc1_d3d11va2_hwaccel"
 wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
 wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
 wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
@@ -2544,7 +2551,7 @@ avconv_deps="avcodec avfilter avformat avresample swscale"
 avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
                fps_filter null_filter resample_filter scale_filter
                trim_filter"
-avconv_suggest="dxva2_lib ole32 psapi shell32"
+avconv_suggest="psapi shell32"
 avplay_deps="avcodec avfilter avformat avresample sdl"
 avplay_select="rdft format_filter transpose_filter hflip_filter vflip_filter"
 avplay_suggest="shell32"
@@ -4670,6 +4677,7 @@ check_header windows.h
 # so we also check that atomics actually work here
 check_builtin stdatomic_h stdatomic.h "atomic_int foo; atomic_store(&foo, 0)"
 
+check_lib ole32    "windows.h"            CoTaskMemFree        -lole32
 check_lib shell32  "windows.h shellapi.h" CommandLineToArgvW   -lshell32
 check_lib wincrypt "windows.h wincrypt.h" CryptGenRandom       -ladvapi32
 check_lib psapi    "windows.h psapi.h"    GetProcessMemoryInfo -lpsapi
@@ -4877,9 +4885,6 @@ if enabled libxcb; then
         check_pkg_config libxcb_xfixes xcb-xfixes xcb/xfixes.h xcb_xfixes_get_cursor_image
 fi
 
-enabled dxva2 &&
-    check_lib dxva2_lib windows.h CoTaskMemFree -lole32
-
 enabled vaapi && require vaapi va/va.h vaInitialize -lva
 
 enabled vaapi &&
diff --git a/doc/APIchanges b/doc/APIchanges
index a81e41833de4c86d22df9e239c880b6cab1fb5d9..0f7c839573e9c21cd37f9a92aca1d9c04df7de11 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -13,6 +13,12 @@ libavutil:     2017-03-23
 
 API changes, most recent first:
 
+2017-xx-xx - xxxxxxx - lavc 58.4.0 - avcodec.h
+  DXVA2 and D3D11 hardware accelerated decoding now supports the new hwaccel API,
+  which can create the decoder context and allocate hardware frame automatically.
+  See AVCodecContext.hw_device_ctx and AVCodecContext.hw_frames_ctx. For D3D11,
+  the new AV_PIX_FMT_D3D11 pixfmt must be used with the new API.
+
 2017-xx-xx - xxxxxxx - lavu 56.2.0 - hwcontext.h
   Add AV_HWDEVICE_TYPE_D3D11VA and AV_PIX_FMT_D3D11.
 
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index dc9a9614406cb5d6ae7e28dcfc29565ec852c4c2..70c35e9b4d789f5afe30f1e36ec101a57eb953cb 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -69,6 +69,7 @@ void avcodec_register_all(void)
     /* hardware accelerators */
     REGISTER_HWACCEL(H263_VAAPI,        h263_vaapi);
     REGISTER_HWACCEL(H264_D3D11VA,      h264_d3d11va);
+    REGISTER_HWACCEL(H264_D3D11VA2,     h264_d3d11va2);
     REGISTER_HWACCEL(H264_DXVA2,        h264_dxva2);
     REGISTER_HWACCEL(H264_MMAL,         h264_mmal);
     REGISTER_HWACCEL(H264_QSV,          h264_qsv);
@@ -77,12 +78,14 @@ void avcodec_register_all(void)
     REGISTER_HWACCEL(H264_VDA_OLD,      h264_vda_old);
     REGISTER_HWACCEL(H264_VDPAU,        h264_vdpau);
     REGISTER_HWACCEL(HEVC_D3D11VA,      hevc_d3d11va);
+    REGISTER_HWACCEL(HEVC_D3D11VA2,     hevc_d3d11va2);
     REGISTER_HWACCEL(HEVC_DXVA2,        hevc_dxva2);
     REGISTER_HWACCEL(HEVC_QSV,          hevc_qsv);
     REGISTER_HWACCEL(HEVC_VAAPI,        hevc_vaapi);
     REGISTER_HWACCEL(HEVC_VDPAU,        hevc_vdpau);
     REGISTER_HWACCEL(MPEG1_VDPAU,       mpeg1_vdpau);
     REGISTER_HWACCEL(MPEG2_D3D11VA,     mpeg2_d3d11va);
+    REGISTER_HWACCEL(MPEG2_D3D11VA2,    mpeg2_d3d11va2);
     REGISTER_HWACCEL(MPEG2_DXVA2,       mpeg2_dxva2);
     REGISTER_HWACCEL(MPEG2_MMAL,        mpeg2_mmal);
     REGISTER_HWACCEL(MPEG2_QSV,         mpeg2_qsv);
@@ -91,6 +94,7 @@ void avcodec_register_all(void)
     REGISTER_HWACCEL(MPEG4_VAAPI,       mpeg4_vaapi);
     REGISTER_HWACCEL(MPEG4_VDPAU,       mpeg4_vdpau);
     REGISTER_HWACCEL(VC1_D3D11VA,       vc1_d3d11va);
+    REGISTER_HWACCEL(VC1_D3D11VA2,      vc1_d3d11va2);
     REGISTER_HWACCEL(VC1_DXVA2,         vc1_dxva2);
     REGISTER_HWACCEL(VC1_QSV,           vc1_qsv);
     REGISTER_HWACCEL(VC1_VAAPI,         vc1_vaapi);
@@ -99,6 +103,7 @@ void avcodec_register_all(void)
     REGISTER_HWACCEL(VP8_QSV,           vp8_qsv);
     REGISTER_HWACCEL(VP8_VAAPI,         vp8_vaapi);
     REGISTER_HWACCEL(WMV3_D3D11VA,      wmv3_d3d11va);
+    REGISTER_HWACCEL(WMV3_D3D11VA2,     wmv3_d3d11va2);
     REGISTER_HWACCEL(WMV3_DXVA2,        wmv3_dxva2);
     REGISTER_HWACCEL(WMV3_VAAPI,        wmv3_vaapi);
     REGISTER_HWACCEL(WMV3_VDPAU,        wmv3_vdpau);
diff --git a/libavcodec/dxva2.c b/libavcodec/dxva2.c
index 5bc9b3065311753f1caf58f8c43c387ad31b16ee..e0c54068d6e81a1987ce04a06d81c2ecf1ca88d1 100644
--- a/libavcodec/dxva2.c
+++ b/libavcodec/dxva2.c
@@ -22,20 +22,446 @@
 
 #include <assert.h>
 #include <string.h>
+#include <initguid.h>
 
+#include "libavutil/common.h"
 #include "libavutil/log.h"
 #include "libavutil/time.h"
 
 #include "avcodec.h"
 #include "dxva2_internal.h"
 
+/* define all the GUIDs used directly here,
+ to avoid problems with inconsistent dxva2api.h versions in mingw-w64 and different MSVC version */
+DEFINE_GUID(ff_DXVA2_ModeMPEG2_VLD,      0xee27417f, 0x5e28,0x4e65,0xbe,0xea,0x1d,0x26,0xb5,0x08,0xad,0xc9);
+DEFINE_GUID(ff_DXVA2_ModeMPEG2and1_VLD,  0x86695f12, 0x340e,0x4f04,0x9f,0xd3,0x92,0x53,0xdd,0x32,0x74,0x60);
+DEFINE_GUID(ff_DXVA2_ModeH264_E,         0x1b81be68, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
+DEFINE_GUID(ff_DXVA2_ModeH264_F,         0x1b81be69, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
+DEFINE_GUID(ff_DXVADDI_Intel_ModeH264_E, 0x604F8E68, 0x4951,0x4C54,0x88,0xFE,0xAB,0xD2,0x5C,0x15,0xB3,0xD6);
+DEFINE_GUID(ff_DXVA2_ModeVC1_D,          0x1b81beA3, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
+DEFINE_GUID(ff_DXVA2_ModeVC1_D2010,      0x1b81beA4, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
+DEFINE_GUID(ff_DXVA2_ModeHEVC_VLD_Main,  0x5b11d51b, 0x2f4c,0x4452,0xbc,0xc3,0x09,0xf2,0xa1,0x16,0x0c,0xc0);
+DEFINE_GUID(ff_DXVA2_ModeHEVC_VLD_Main10,0x107af0e0, 0xef1a,0x4d19,0xab,0xa8,0x67,0xa1,0x63,0x07,0x3d,0x13);
+DEFINE_GUID(ff_DXVA2_NoEncrypt,          0x1b81beD0, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
+DEFINE_GUID(ff_GUID_NULL,                0x00000000, 0x0000,0x0000,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00);
+DEFINE_GUID(ff_IID_IDirectXVideoDecoderService, 0xfc51a551,0xd5e7,0x11d9,0xaf,0x55,0x00,0x05,0x4e,0x43,0xff,0x02);
+
+typedef struct dxva_mode {
+    const GUID     *guid;
+    enum AVCodecID codec;
+} dxva_mode;
+
+static const dxva_mode dxva_modes[] = {
+    /* MPEG-2 */
+    { &ff_DXVA2_ModeMPEG2_VLD,       AV_CODEC_ID_MPEG2VIDEO },
+    { &ff_DXVA2_ModeMPEG2and1_VLD,   AV_CODEC_ID_MPEG2VIDEO },
+
+    /* H.264 */
+    { &ff_DXVA2_ModeH264_F,          AV_CODEC_ID_H264 },
+    { &ff_DXVA2_ModeH264_E,          AV_CODEC_ID_H264 },
+    /* Intel specific H.264 mode */
+    { &ff_DXVADDI_Intel_ModeH264_E,  AV_CODEC_ID_H264 },
+
+    /* VC-1 / WMV3 */
+    { &ff_DXVA2_ModeVC1_D2010,       AV_CODEC_ID_VC1 },
+    { &ff_DXVA2_ModeVC1_D2010,       AV_CODEC_ID_WMV3 },
+    { &ff_DXVA2_ModeVC1_D,           AV_CODEC_ID_VC1 },
+    { &ff_DXVA2_ModeVC1_D,           AV_CODEC_ID_WMV3 },
+
+    /* HEVC/H.265 */
+    { &ff_DXVA2_ModeHEVC_VLD_Main,   AV_CODEC_ID_HEVC },
+    { &ff_DXVA2_ModeHEVC_VLD_Main10, AV_CODEC_ID_HEVC },
+
+    { NULL,                          0 },
+};
+
+static int dxva_get_decoder_configuration(AVCodecContext *avctx,
+                                          const void *cfg_list,
+                                          unsigned cfg_count)
+{
+    FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx);
+    unsigned i, best_score = 0;
+    int best_cfg = -1;
+
+    for (i = 0; i < cfg_count; i++) {
+        unsigned score;
+        UINT ConfigBitstreamRaw;
+        GUID guidConfigBitstreamEncryption;
+
+#if CONFIG_D3D11VA
+        if (sctx->pix_fmt == AV_PIX_FMT_D3D11) {
+            D3D11_VIDEO_DECODER_CONFIG *cfg = &((D3D11_VIDEO_DECODER_CONFIG *)cfg_list)[i];
+            ConfigBitstreamRaw = cfg->ConfigBitstreamRaw;
+            guidConfigBitstreamEncryption = cfg->guidConfigBitstreamEncryption;
+        }
+#endif
+#if CONFIG_DXVA2
+        if (sctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) {
+            DXVA2_ConfigPictureDecode *cfg = &((DXVA2_ConfigPictureDecode *)cfg_list)[i];
+            ConfigBitstreamRaw = cfg->ConfigBitstreamRaw;
+            guidConfigBitstreamEncryption = cfg->guidConfigBitstreamEncryption;
+        }
+#endif
+
+        if (ConfigBitstreamRaw == 1)
+            score = 1;
+        else if (avctx->codec_id == AV_CODEC_ID_H264 && ConfigBitstreamRaw == 2)
+            score = 2;
+        else
+            continue;
+        if (IsEqualGUID(&guidConfigBitstreamEncryption, &ff_DXVA2_NoEncrypt))
+            score += 16;
+        if (score > best_score) {
+            best_score = score;
+            best_cfg = i;
+        }
+    }
+
+    if (!best_score) {
+        av_log(avctx, AV_LOG_VERBOSE, "No valid decoder configuration available\n");
+        return AVERROR(EINVAL);
+    }
+
+    return best_cfg;
+}
+
+#if CONFIG_D3D11VA
+static int d3d11va_validate_output(void *service, GUID guid, void *surface_format)
+{
+    HRESULT hr;
+    BOOL is_supported = FALSE;
+    hr = ID3D11VideoDevice_CheckVideoDecoderFormat((ID3D11VideoDevice *)service,
+                                                   &guid,
+                                                   *(DXGI_FORMAT *)surface_format,
+                                                   &is_supported);
+    return SUCCEEDED(hr) && is_supported;
+}
+#endif
+
+#if CONFIG_DXVA2
+static int dxva2_validate_output(void *decoder_service, GUID guid, void *surface_format)
+{
+    HRESULT hr;
+    int ret = 0;
+    unsigned j, target_count;
+    D3DFORMAT *target_list;
+    hr = IDirectXVideoDecoderService_GetDecoderRenderTargets((IDirectXVideoDecoderService *)decoder_service, &guid, &target_count, &target_list);
+    if (SUCCEEDED(hr)) {
+        for (j = 0; j < target_count; j++) {
+            const D3DFORMAT format = target_list[j];
+            if (format == *(D3DFORMAT *)surface_format) {
+                ret = 1;
+                break;
+            }
+        }
+        CoTaskMemFree(target_list);
+    }
+    return ret;
+}
+#endif
+
+static int dxva_get_decoder_guid(AVCodecContext *avctx, void *service, void *surface_format,
+                                 unsigned guid_count, const GUID *guid_list, GUID *decoder_guid)
+{
+    FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx);
+    unsigned i, j;
+
+    *decoder_guid = ff_GUID_NULL;
+    for (i = 0; dxva_modes[i].guid; i++) {
+        const dxva_mode *mode = &dxva_modes[i];
+        int validate;
+        if (mode->codec != avctx->codec_id)
+            continue;
+
+        for (j = 0; j < guid_count; j++) {
+            if (IsEqualGUID(mode->guid, &guid_list[j]))
+                break;
+        }
+        if (j == guid_count)
+            continue;
+
+#if CONFIG_D3D11VA
+        if (sctx->pix_fmt == AV_PIX_FMT_D3D11)
+            validate = d3d11va_validate_output(service, *mode->guid, surface_format);
+#endif
+#if CONFIG_DXVA2
+        if (sctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD)
+            validate = dxva2_validate_output(service, *mode->guid, surface_format);
+#endif
+        if (validate) {
+            *decoder_guid = *mode->guid;
+            break;
+        }
+    }
+
+    if (IsEqualGUID(decoder_guid, &ff_GUID_NULL)) {
+        av_log(avctx, AV_LOG_VERBOSE, "No decoder device for codec found\n");
+        return AVERROR(EINVAL);
+    }
+
+    if (IsEqualGUID(decoder_guid, &ff_DXVADDI_Intel_ModeH264_E))
+        sctx->workaround |= FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO;
+
+    return 0;
+}
+
+static void bufref_free_interface(void *opaque, uint8_t *data)
+{
+    IUnknown_Release((IUnknown *)opaque);
+}
+
+static AVBufferRef *bufref_wrap_interface(IUnknown *iface)
+{
+    return av_buffer_create((uint8_t*)iface, 1, bufref_free_interface, iface, 0);
+}
+
+#if CONFIG_DXVA2
+
+static int dxva2_get_decoder_configuration(AVCodecContext *avctx, const GUID *device_guid,
+                                           const DXVA2_VideoDesc *desc,
+                                           DXVA2_ConfigPictureDecode *config)
+{
+    FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx);
+    unsigned cfg_count;
+    DXVA2_ConfigPictureDecode *cfg_list;
+    HRESULT hr;
+    int ret;
+
+    hr = IDirectXVideoDecoderService_GetDecoderConfigurations(sctx->dxva2_service, device_guid, desc, NULL, &cfg_count, &cfg_list);
+    if (FAILED(hr)) {
+        av_log(avctx, AV_LOG_ERROR, "Unable to retrieve decoder configurations\n");
+        return AVERROR(EINVAL);
+    }
+
+    ret = dxva_get_decoder_configuration(avctx, cfg_list, cfg_count);
+    if (ret >= 0)
+        *config = cfg_list[ret];
+    CoTaskMemFree(cfg_list);
+    return ret;
+}
+
+static int dxva2_create_decoder(AVCodecContext *avctx)
+{
+    FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx);
+    GUID *guid_list;
+    unsigned guid_count;
+    GUID device_guid;
+    D3DFORMAT surface_format = avctx->sw_pix_fmt == AV_PIX_FMT_YUV420P10 ?
+                               MKTAG('P', '0', '1', '0') : MKTAG('N', 'V', '1', '2');
+    DXVA2_VideoDesc desc = { 0 };
+    DXVA2_ConfigPictureDecode config;
+    HRESULT hr;
+    int ret;
+    HANDLE device_handle;
+    AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
+    AVDXVA2FramesContext *frames_hwctx = frames_ctx->hwctx;
+    AVDXVA2DeviceContext *device_hwctx = frames_ctx->device_ctx->hwctx;
+
+    hr = IDirect3DDeviceManager9_OpenDeviceHandle(device_hwctx->devmgr,
+                                                  &device_handle);
+    if (FAILED(hr)) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to open a device handle\n");
+        goto fail;
+    }
+
+    hr = IDirect3DDeviceManager9_GetVideoService(device_hwctx->devmgr, device_handle,
+                                                 &ff_IID_IDirectXVideoDecoderService,
+                                                 (void **)&sctx->dxva2_service);
+    IDirect3DDeviceManager9_CloseDeviceHandle(device_hwctx->devmgr, device_handle);
+    if (FAILED(hr)) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to create IDirectXVideoDecoderService\n");
+        goto fail;
+    }
+
+    hr = IDirectXVideoDecoderService_GetDecoderDeviceGuids(sctx->dxva2_service, &guid_count, &guid_list);
+    if (FAILED(hr)) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to retrieve decoder device GUIDs\n");
+        goto fail;
+    }
+
+    ret = dxva_get_decoder_guid(avctx, sctx->dxva2_service, &surface_format,
+                                guid_count, guid_list, &device_guid);
+    CoTaskMemFree(guid_list);
+    if (ret < 0) {
+        goto fail;
+    }
+
+    desc.SampleWidth  = avctx->coded_width;
+    desc.SampleHeight = avctx->coded_height;
+    desc.Format       = surface_format;
+
+    ret = dxva2_get_decoder_configuration(avctx, &device_guid, &desc, &config);
+    if (ret < 0) {
+        goto fail;
+    }
+
+    hr = IDirectXVideoDecoderService_CreateVideoDecoder(sctx->dxva2_service, &device_guid,
+                                                        &desc, &config, frames_hwctx->surfaces,
+                                                        frames_hwctx->nb_surfaces, &sctx->dxva2_decoder);
+    if (FAILED(hr)) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to create DXVA2 video decoder\n");
+        goto fail;
+    }
+
+    sctx->dxva2_config = config;
+
+    sctx->decoder_ref = bufref_wrap_interface((IUnknown *)sctx->dxva2_decoder);
+    if (!sctx->decoder_ref)
+        return AVERROR(ENOMEM);
+
+    return 0;
+fail:
+    return AVERROR(EINVAL);
+}
+
+#endif
+
+#if CONFIG_D3D11VA
+
+static int d3d11va_get_decoder_configuration(AVCodecContext *avctx,
+                                             ID3D11VideoDevice *video_device,
+                                             const D3D11_VIDEO_DECODER_DESC *desc,
+                                             D3D11_VIDEO_DECODER_CONFIG *config)
+{
+    FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx);
+    unsigned cfg_count = 0;
+    D3D11_VIDEO_DECODER_CONFIG *cfg_list = NULL;
+    HRESULT hr;
+    int i, ret;
+
+    hr = ID3D11VideoDevice_GetVideoDecoderConfigCount(video_device, desc, &cfg_count);
+    if (FAILED(hr)) {
+        av_log(avctx, AV_LOG_ERROR, "Unable to retrieve decoder configurations\n");
+        return AVERROR(EINVAL);
+    }
+
+    cfg_list = av_malloc_array(cfg_count, sizeof(D3D11_VIDEO_DECODER_CONFIG));
+    if (cfg_list == NULL)
+        return AVERROR(ENOMEM);
+    for (i = 0; i < cfg_count; i++) {
+        hr = ID3D11VideoDevice_GetVideoDecoderConfig(video_device, desc, i, &cfg_list[i]);
+        if (FAILED(hr)) {
+            av_log(avctx, AV_LOG_ERROR, "Unable to retrieve decoder configurations. (hr=0x%lX)\n", hr);
+            av_free(cfg_list);
+            return AVERROR(EINVAL);
+        }
+    }
+
+    ret = dxva_get_decoder_configuration(avctx, cfg_list, cfg_count);
+    if (ret >= 0)
+        *config = cfg_list[ret];
+    av_free(cfg_list);
+    return ret;
+}
+
+static int d3d11va_create_decoder(AVCodecContext *avctx)
+{
+    FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx);
+    GUID *guid_list;
+    unsigned guid_count, i;
+    GUID decoder_guid;
+    DXGI_FORMAT surface_format = avctx->sw_pix_fmt == AV_PIX_FMT_YUV420P10 ?
+                                 DXGI_FORMAT_P010 : DXGI_FORMAT_NV12;
+    D3D11_VIDEO_DECODER_DESC desc = { 0 };
+    D3D11_VIDEO_DECODER_CONFIG config;
+    AVHWFramesContext *frames_ctx = (AVHWFramesContext *)avctx->hw_frames_ctx->data;
+    AVD3D11VADeviceContext *device_hwctx = frames_ctx->device_ctx->hwctx;
+    AVD3D11VAFramesContext *frames_hwctx = frames_ctx->hwctx;
+    D3D11_TEXTURE2D_DESC texdesc;
+    HRESULT hr;
+    int ret;
+
+    if (!frames_hwctx->texture) {
+        av_log(avctx, AV_LOG_ERROR, "AVD3D11VAFramesContext.texture not set.\n");
+        return AVERROR(EINVAL);
+    }
+    ID3D11Texture2D_GetDesc(frames_hwctx->texture, &texdesc);
+
+    guid_count = ID3D11VideoDevice_GetVideoDecoderProfileCount(device_hwctx->video_device);
+    guid_list = av_malloc_array(guid_count, sizeof(*guid_list));
+    if (guid_list == NULL || guid_count == 0) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to get the decoder GUIDs\n");
+        av_free(guid_list);
+        return AVERROR(EINVAL);
+    }
+    for (i = 0; i < guid_count; i++) {
+        hr = ID3D11VideoDevice_GetVideoDecoderProfile(device_hwctx->video_device, i, &guid_list[i]);
+        if (FAILED(hr)) {
+            av_log(avctx, AV_LOG_ERROR, "Failed to retrieve decoder GUID %d\n", i);
+            av_free(guid_list);
+            return AVERROR(EINVAL);
+        }
+    }
+
+    ret = dxva_get_decoder_guid(avctx, device_hwctx->video_device, &surface_format,
+                                guid_count, guid_list, &decoder_guid);
+    av_free(guid_list);
+    if (ret < 0)
+        return AVERROR(EINVAL);
+
+    desc.SampleWidth  = avctx->coded_width;
+    desc.SampleHeight = avctx->coded_height;
+    desc.OutputFormat = surface_format;
+    desc.Guid         = decoder_guid;
+
+    ret = d3d11va_get_decoder_configuration(avctx, device_hwctx->video_device, &desc, &config);
+    if (ret < 0)
+        return AVERROR(EINVAL);
+
+    sctx->d3d11_views = av_mallocz_array(texdesc.ArraySize, sizeof(sctx->d3d11_views[0]));
+    if (!sctx->d3d11_views)
+        return AVERROR(ENOMEM);
+    sctx->nb_d3d11_views = texdesc.ArraySize;
+
+    for (i = 0; i < sctx->nb_d3d11_views; i++) {
+        D3D11_VIDEO_DECODER_OUTPUT_VIEW_DESC viewDesc = {
+            .DecodeProfile = decoder_guid,
+            .ViewDimension = D3D11_VDOV_DIMENSION_TEXTURE2D,
+            .Texture2D = {
+                .ArraySlice = i,
+            }
+        };
+        hr = ID3D11VideoDevice_CreateVideoDecoderOutputView(device_hwctx->video_device,
+                                                            (ID3D11Resource*) frames_hwctx->texture,
+                                                            &viewDesc,
+                                                            (ID3D11VideoDecoderOutputView**) &sctx->d3d11_views[i]);
+        if (FAILED(hr)) {
+            av_log(avctx, AV_LOG_ERROR, "Could not create the decoder output view %d\n", i);
+            return AVERROR_UNKNOWN;
+        }
+    }
+
+    hr = ID3D11VideoDevice_CreateVideoDecoder(device_hwctx->video_device, &desc,
+                                              &config, &sctx->d3d11_decoder);
+    if (FAILED(hr)) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to create D3D11VA video decoder\n");
+        return AVERROR(EINVAL);
+    }
+
+    sctx->d3d11_config = config;
+    sctx->d3d11_texture = frames_hwctx->texture;
+
+    sctx->decoder_ref = bufref_wrap_interface((IUnknown *)sctx->d3d11_decoder);
+    if (!sctx->decoder_ref)
+        return AVERROR(ENOMEM);
+
+    return 0;
+}
+
+#endif
+
 static void ff_dxva2_lock(AVCodecContext *avctx)
 {
 #if CONFIG_D3D11VA
     if (ff_dxva2_is_d3d11(avctx)) {
+        FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx);
         AVDXVAContext *ctx = DXVA_CONTEXT(avctx);
         if (D3D11VA_CONTEXT(ctx)->context_mutex != INVALID_HANDLE_VALUE)
             WaitForSingleObjectEx(D3D11VA_CONTEXT(ctx)->context_mutex, INFINITE, FALSE);
+        if (sctx->device_ctx) {
+            AVD3D11VADeviceContext *hwctx = sctx->device_ctx->hwctx;
+            hwctx->lock(hwctx->lock_ctx);
+        }
     }
 #endif
 }
@@ -44,15 +470,216 @@ static void ff_dxva2_unlock(AVCodecContext *avctx)
 {
 #if CONFIG_D3D11VA
     if (ff_dxva2_is_d3d11(avctx)) {
+        FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx);
         AVDXVAContext *ctx = DXVA_CONTEXT(avctx);
         if (D3D11VA_CONTEXT(ctx)->context_mutex != INVALID_HANDLE_VALUE)
             ReleaseMutex(D3D11VA_CONTEXT(ctx)->context_mutex);
+        if (sctx->device_ctx) {
+            AVD3D11VADeviceContext *hwctx = sctx->device_ctx->hwctx;
+            hwctx->unlock(hwctx->lock_ctx);
+        }
+    }
+#endif
+}
+
+// This must work before the decoder is created.
+// This somehow needs to be exported to the user.
+static void dxva_adjust_hwframes(AVCodecContext *avctx, AVHWFramesContext *frames_ctx)
+{
+    FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx);
+    int surface_alignment, num_surfaces;
+
+    frames_ctx->format = sctx->pix_fmt;
+
+    /* decoding MPEG-2 requires additional alignment on some Intel GPUs,
+    but it causes issues for H.264 on certain AMD GPUs..... */
+    if (avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO)
+        surface_alignment = 32;
+    /* the HEVC DXVA2 spec asks for 128 pixel aligned surfaces to ensure
+    all coding features have enough room to work with */
+    else if (avctx->codec_id == AV_CODEC_ID_HEVC)
+        surface_alignment = 128;
+    else
+        surface_alignment = 16;
+
+    /* 4 base work surfaces */
+    num_surfaces = 4;
+
+    /* add surfaces based on number of possible refs */
+    if (avctx->codec_id == AV_CODEC_ID_H264 || avctx->codec_id == AV_CODEC_ID_HEVC)
+        num_surfaces += 16;
+    else
+        num_surfaces += 2;
+
+    /* add extra surfaces for frame threading */
+    if (avctx->active_thread_type & FF_THREAD_FRAME)
+        num_surfaces += avctx->thread_count;
+
+    frames_ctx->sw_format = avctx->sw_pix_fmt == AV_PIX_FMT_YUV420P10 ?
+                            AV_PIX_FMT_P010 : AV_PIX_FMT_NV12;
+    frames_ctx->width = FFALIGN(avctx->coded_width, surface_alignment);
+    frames_ctx->height = FFALIGN(avctx->coded_height, surface_alignment);
+    frames_ctx->initial_pool_size = num_surfaces;
+
+
+#if CONFIG_DXVA2
+    if (frames_ctx->format == AV_PIX_FMT_DXVA2_VLD) {
+        AVDXVA2FramesContext *frames_hwctx = frames_ctx->hwctx;
+
+        frames_hwctx->surface_type = DXVA2_VideoDecoderRenderTarget;
+    }
+#endif
+
+#if CONFIG_D3D11VA
+    if (frames_ctx->format == AV_PIX_FMT_D3D11) {
+        AVD3D11VAFramesContext *frames_hwctx = frames_ctx->hwctx;
+
+        frames_hwctx->BindFlags |= D3D11_BIND_DECODER;
     }
 #endif
 }
 
-static void *get_surface(const AVFrame *frame)
+int ff_dxva2_decode_init(AVCodecContext *avctx)
 {
+    FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx);
+    AVHWFramesContext *frames_ctx = NULL;
+    int ret = 0;
+
+    // Old API.
+    if (avctx->hwaccel_context)
+        return 0;
+
+    // (avctx->pix_fmt is not updated yet at this point)
+    sctx->pix_fmt = avctx->hwaccel->pix_fmt;
+
+    if (avctx->codec_id == AV_CODEC_ID_H264 &&
+        (avctx->profile & ~FF_PROFILE_H264_CONSTRAINED) > FF_PROFILE_H264_HIGH) {
+        av_log(avctx, AV_LOG_VERBOSE, "Unsupported H.264 profile for DXVA HWAccel: %d\n",avctx->profile);
+        return AVERROR(ENOTSUP);
+    }
+
+    if (avctx->codec_id == AV_CODEC_ID_HEVC &&
+        avctx->profile != FF_PROFILE_HEVC_MAIN && avctx->profile != FF_PROFILE_HEVC_MAIN_10) {
+        av_log(avctx, AV_LOG_VERBOSE, "Unsupported HEVC profile for DXVA HWAccel: %d\n", avctx->profile);
+        return AVERROR(ENOTSUP);
+    }
+
+    if (!avctx->hw_frames_ctx && !avctx->hw_device_ctx) {
+        av_log(avctx, AV_LOG_ERROR, "Either a hw_frames_ctx or a hw_device_ctx needs to be set for hardware decoding.\n");
+        return AVERROR(EINVAL);
+    }
+
+    if (avctx->hw_frames_ctx) {
+        frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
+    } else {
+        avctx->hw_frames_ctx = av_hwframe_ctx_alloc(avctx->hw_device_ctx);
+        if (!avctx->hw_frames_ctx)
+            return AVERROR(ENOMEM);
+
+        frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
+
+        dxva_adjust_hwframes(avctx, frames_ctx);
+
+        ret = av_hwframe_ctx_init(avctx->hw_frames_ctx);
+        if (ret < 0)
+            goto fail;
+    }
+
+    sctx->device_ctx = frames_ctx->device_ctx;
+
+    if (frames_ctx->format != sctx->pix_fmt ||
+        !((sctx->pix_fmt == AV_PIX_FMT_D3D11 && CONFIG_D3D11VA) ||
+          (sctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD && CONFIG_DXVA2))) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid pixfmt for hwaccel!\n");
+        ret = AVERROR(EINVAL);
+        goto fail;
+    }
+
+#if CONFIG_D3D11VA
+    if (sctx->pix_fmt == AV_PIX_FMT_D3D11) {
+        AVD3D11VADeviceContext *device_hwctx = frames_ctx->device_ctx->hwctx;
+        AVD3D11VAContext *d3d11_ctx = &sctx->ctx.d3d11va;
+        HRESULT hr;
+
+        ff_dxva2_lock(avctx);
+        ret = d3d11va_create_decoder(avctx);
+        ff_dxva2_unlock(avctx);
+        if (ret < 0)
+            goto fail;
+
+        d3d11_ctx->decoder       = sctx->d3d11_decoder;
+        d3d11_ctx->video_context = device_hwctx->video_context;
+        d3d11_ctx->cfg           = &sctx->d3d11_config;
+        d3d11_ctx->surface_count = sctx->nb_d3d11_views;
+        d3d11_ctx->surface       = sctx->d3d11_views;
+        d3d11_ctx->workaround    = sctx->workaround;
+        d3d11_ctx->context_mutex = INVALID_HANDLE_VALUE;
+    }
+#endif
+
+#if CONFIG_DXVA2
+    if (sctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) {
+        AVDXVA2FramesContext *frames_hwctx = frames_ctx->hwctx;
+        struct dxva_context *dxva_ctx = &sctx->ctx.dxva2;
+
+        ff_dxva2_lock(avctx);
+        ret = dxva2_create_decoder(avctx);
+        ff_dxva2_unlock(avctx);
+        if (ret < 0)
+            goto fail;
+
+        dxva_ctx->decoder       = sctx->dxva2_decoder;
+        dxva_ctx->cfg           = &sctx->dxva2_config;
+        dxva_ctx->surface       = frames_hwctx->surfaces;
+        dxva_ctx->surface_count = frames_hwctx->nb_surfaces;
+        dxva_ctx->workaround    = sctx->workaround;
+    }
+#endif
+
+    return 0;
+
+fail:
+    ff_dxva2_decode_uninit(avctx);
+    return ret;
+}
+
+int ff_dxva2_decode_uninit(AVCodecContext *avctx)
+{
+    FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx);
+    int i;
+
+    av_buffer_unref(&sctx->decoder_ref);
+
+#if CONFIG_D3D11VA
+    for (i = 0; i < sctx->nb_d3d11_views; i++) {
+        if (sctx->d3d11_views[i])
+            ID3D11VideoDecoderOutputView_Release(sctx->d3d11_views[i]);
+    }
+    av_freep(&sctx->d3d11_views);
+#endif
+
+#if CONFIG_DXVA2
+    if (sctx->dxva2_service)
+        IDirectXVideoDecoderService_Release(sctx->dxva2_service);
+#endif
+
+    return 0;
+}
+
+static void *get_surface(AVCodecContext *avctx, const AVFrame *frame)
+{
+#if CONFIG_D3D11VA
+    if (frame->format == AV_PIX_FMT_D3D11) {
+        FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx);
+        intptr_t index = (intptr_t)frame->data[1];
+        if (index < 0 || index >= sctx->nb_d3d11_views ||
+            sctx->d3d11_texture != (ID3D11Texture2D *)frame->data[0]) {
+            av_log(avctx, AV_LOG_ERROR, "get_buffer frame is invalid!\n");
+            return NULL;
+        }
+        return sctx->d3d11_views[index];
+    }
+#endif
     return frame->data[3];
 }
 
@@ -60,10 +687,12 @@ unsigned ff_dxva2_get_surface_index(const AVCodecContext *avctx,
                                     const AVDXVAContext *ctx,
                                     const AVFrame *frame)
 {
-    void *surface = get_surface(frame);
+    void *surface = get_surface(avctx, frame);
     unsigned i;
 
 #if CONFIG_D3D11VA
+    if (avctx->pix_fmt == AV_PIX_FMT_D3D11)
+        return (intptr_t)frame->data[1];
     if (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD) {
         D3D11_VIDEO_DECODER_OUTPUT_VIEW_DESC viewDesc;
         ID3D11VideoDecoderOutputView_GetDesc((ID3D11VideoDecoderOutputView*) surface, &viewDesc);
@@ -154,6 +783,22 @@ int ff_dxva2_commit_buffer(AVCodecContext *avctx,
     return result;
 }
 
+static int frame_add_buf(AVFrame *frame, AVBufferRef *ref)
+{
+    int i;
+
+    for (i = 0; i < AV_NUM_DATA_POINTERS; i++) {
+        if (!frame->buf[i]) {
+            frame->buf[i] = av_buffer_ref(ref);
+            return frame->buf[i] ? 0 : AVERROR(ENOMEM);
+        }
+    }
+
+    // For now we expect that the caller does not use more than
+    // AV_NUM_DATA_POINTERS-1 buffers if the user uses a custom pool.
+    return AVERROR(EINVAL);
+}
+
 int ff_dxva2_common_end_frame(AVCodecContext *avctx, AVFrame *frame,
                               const void *pp, unsigned pp_size,
                               const void *qm, unsigned qm_size,
@@ -173,19 +818,26 @@ int ff_dxva2_common_end_frame(AVCodecContext *avctx, AVFrame *frame,
     int result, runs = 0;
     HRESULT hr;
     unsigned type;
+    FFDXVASharedContext *sctx = DXVA_SHARED_CONTEXT(avctx);
+
+    if (sctx->decoder_ref) {
+        result = frame_add_buf(frame, sctx->decoder_ref);
+        if (result < 0)
+            return result;
+    }
 
     do {
         ff_dxva2_lock(avctx);
 #if CONFIG_D3D11VA
         if (ff_dxva2_is_d3d11(avctx))
             hr = ID3D11VideoContext_DecoderBeginFrame(D3D11VA_CONTEXT(ctx)->video_context, D3D11VA_CONTEXT(ctx)->decoder,
-                                                      get_surface(frame),
+                                                      get_surface(avctx, frame),
                                                       0, NULL);
 #endif
 #if CONFIG_DXVA2
         if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD)
             hr = IDirectXVideoDecoder_BeginFrame(DXVA2_CONTEXT(ctx)->decoder,
-                                                 get_surface(frame),
+                                                 get_surface(avctx, frame),
                                                  NULL);
 #endif
         if (hr != E_PENDING || ++runs > 50)
@@ -315,7 +967,8 @@ end:
 int ff_dxva2_is_d3d11(const AVCodecContext *avctx)
 {
     if (CONFIG_D3D11VA)
-        return avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD;
+        return avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD ||
+               avctx->pix_fmt == AV_PIX_FMT_D3D11;
     else
         return 0;
 }
diff --git a/libavcodec/dxva2_h264.c b/libavcodec/dxva2_h264.c
index f58a45807ff3f55a471d14237262a7f270251e9c..de0885058ad2feabb8a54ce35e8a011b004f52b2 100644
--- a/libavcodec/dxva2_h264.c
+++ b/libavcodec/dxva2_h264.c
@@ -518,10 +518,13 @@ AVHWAccel ff_h264_dxva2_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_H264,
     .pix_fmt        = AV_PIX_FMT_DXVA2_VLD,
+    .init           = ff_dxva2_decode_init,
+    .uninit         = ff_dxva2_decode_uninit,
     .start_frame    = dxva2_h264_start_frame,
     .decode_slice   = dxva2_h264_decode_slice,
     .end_frame      = dxva2_h264_end_frame,
     .frame_priv_data_size = sizeof(struct dxva2_picture_context),
+    .priv_data_size = sizeof(FFDXVASharedContext),
 };
 #endif
 
@@ -531,9 +534,28 @@ AVHWAccel ff_h264_d3d11va_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_H264,
     .pix_fmt        = AV_PIX_FMT_D3D11VA_VLD,
+    .init           = ff_dxva2_decode_init,
+    .uninit         = ff_dxva2_decode_uninit,
     .start_frame    = dxva2_h264_start_frame,
     .decode_slice   = dxva2_h264_decode_slice,
     .end_frame      = dxva2_h264_end_frame,
     .frame_priv_data_size = sizeof(struct dxva2_picture_context),
+    .priv_data_size = sizeof(FFDXVASharedContext),
+};
+#endif
+
+#if CONFIG_H264_D3D11VA2_HWACCEL
+AVHWAccel ff_h264_d3d11va2_hwaccel = {
+    .name           = "h264_d3d11va2",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_H264,
+    .pix_fmt        = AV_PIX_FMT_D3D11,
+    .init           = ff_dxva2_decode_init,
+    .uninit         = ff_dxva2_decode_uninit,
+    .start_frame    = dxva2_h264_start_frame,
+    .decode_slice   = dxva2_h264_decode_slice,
+    .end_frame      = dxva2_h264_end_frame,
+    .frame_priv_data_size = sizeof(struct dxva2_picture_context),
+    .priv_data_size = sizeof(FFDXVASharedContext),
 };
 #endif
diff --git a/libavcodec/dxva2_hevc.c b/libavcodec/dxva2_hevc.c
index f2bb8b26a5103d37f89b6b887344236f5b054652..4bff26d6a8e4f679572b78b1303125068649a334 100644
--- a/libavcodec/dxva2_hevc.c
+++ b/libavcodec/dxva2_hevc.c
@@ -427,10 +427,13 @@ AVHWAccel ff_hevc_dxva2_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_HEVC,
     .pix_fmt        = AV_PIX_FMT_DXVA2_VLD,
+    .init           = ff_dxva2_decode_init,
+    .uninit         = ff_dxva2_decode_uninit,
     .start_frame    = dxva2_hevc_start_frame,
     .decode_slice   = dxva2_hevc_decode_slice,
     .end_frame      = dxva2_hevc_end_frame,
     .frame_priv_data_size = sizeof(struct hevc_dxva2_picture_context),
+    .priv_data_size = sizeof(FFDXVASharedContext),
 };
 #endif
 
@@ -440,9 +443,28 @@ AVHWAccel ff_hevc_d3d11va_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_HEVC,
     .pix_fmt        = AV_PIX_FMT_D3D11VA_VLD,
+    .init           = ff_dxva2_decode_init,
+    .uninit         = ff_dxva2_decode_uninit,
     .start_frame    = dxva2_hevc_start_frame,
     .decode_slice   = dxva2_hevc_decode_slice,
     .end_frame      = dxva2_hevc_end_frame,
     .frame_priv_data_size = sizeof(struct hevc_dxva2_picture_context),
+    .priv_data_size = sizeof(FFDXVASharedContext),
+};
+#endif
+
+#if CONFIG_HEVC_D3D11VA2_HWACCEL
+AVHWAccel ff_hevc_d3d11va2_hwaccel = {
+    .name           = "hevc_d3d11va2",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_HEVC,
+    .pix_fmt        = AV_PIX_FMT_D3D11,
+    .init           = ff_dxva2_decode_init,
+    .uninit         = ff_dxva2_decode_uninit,
+    .start_frame    = dxva2_hevc_start_frame,
+    .decode_slice   = dxva2_hevc_decode_slice,
+    .end_frame      = dxva2_hevc_end_frame,
+    .frame_priv_data_size = sizeof(struct hevc_dxva2_picture_context),
+    .priv_data_size = sizeof(FFDXVASharedContext),
 };
 #endif
diff --git a/libavcodec/dxva2_internal.h b/libavcodec/dxva2_internal.h
index af0d607487fc345c227f4e8c73c158a0c27ea3d5..901cc1114489aada513b43ee9bf1ed2c680e6175 100644
--- a/libavcodec/dxva2_internal.h
+++ b/libavcodec/dxva2_internal.h
@@ -32,9 +32,11 @@
 
 #if CONFIG_DXVA2
 #include "dxva2.h"
+#include "libavutil/hwcontext_dxva2.h"
 #endif
 #if CONFIG_D3D11VA
 #include "d3d11va.h"
+#include "libavutil/hwcontext_d3d11va.h"
 #endif
 #if HAVE_DXVA_H
 /* When targeting WINAPI_FAMILY_PHONE_APP or WINAPI_FAMILY_APP, dxva.h
@@ -46,7 +48,10 @@
 #include <dxva.h>
 #endif
 
+#include "libavutil/hwcontext.h"
+
 #include "avcodec.h"
+#include "internal.h"
 
 typedef void DECODER_BUFFER_DESC;
 
@@ -59,7 +64,39 @@ typedef union {
 #endif
 } AVDXVAContext;
 
-#define DXVA_CONTEXT(avctx) ((AVDXVAContext *)(avctx)->hwaccel_context)
+typedef struct FFDXVASharedContext {
+    AVBufferRef *decoder_ref;
+
+    // FF_DXVA2_WORKAROUND_* flags
+    uint64_t workaround;
+
+    // E.g. AV_PIX_FMT_D3D11 (same as AVCodecContext.pix_fmt, except during init)
+    enum AVPixelFormat pix_fmt;
+
+    AVHWDeviceContext *device_ctx;
+
+#if CONFIG_D3D11VA
+    ID3D11VideoDecoder             *d3d11_decoder;
+    D3D11_VIDEO_DECODER_CONFIG      d3d11_config;
+    ID3D11VideoDecoderOutputView  **d3d11_views;
+    int                          nb_d3d11_views;
+    ID3D11Texture2D                *d3d11_texture;
+#endif
+
+#if CONFIG_DXVA2
+    IDirectXVideoDecoder           *dxva2_decoder;
+    IDirectXVideoDecoderService    *dxva2_service;
+    DXVA2_ConfigPictureDecode       dxva2_config;
+#endif
+
+    // Legacy (but used by code outside of setup)
+    // In generic mode, DXVA_CONTEXT() will return a pointer to this.
+    AVDXVAContext ctx;
+} FFDXVASharedContext;
+
+#define DXVA_SHARED_CONTEXT(avctx) ((FFDXVASharedContext *)((avctx)->internal->hwaccel_priv_data))
+
+#define DXVA_CONTEXT(avctx) (AVDXVAContext *)((avctx)->hwaccel_context ? (avctx)->hwaccel_context : (&(DXVA_SHARED_CONTEXT(avctx)->ctx)))
 
 #define D3D11VA_CONTEXT(ctx) (&ctx->d3d11va)
 #define DXVA2_CONTEXT(ctx)   (&ctx->dxva2)
@@ -115,6 +152,10 @@ int ff_dxva2_common_end_frame(AVCodecContext *, AVFrame *,
                                                   DECODER_BUFFER_DESC *bs,
                                                   DECODER_BUFFER_DESC *slice));
 
+int ff_dxva2_decode_init(AVCodecContext *avctx);
+
+int ff_dxva2_decode_uninit(AVCodecContext *avctx);
+
 int ff_dxva2_is_d3d11(const AVCodecContext *avctx);
 
 #endif /* AVCODEC_DXVA2_INTERNAL_H */
diff --git a/libavcodec/dxva2_mpeg2.c b/libavcodec/dxva2_mpeg2.c
index 6ae30a5773fcf3df3f71b6c33e6f5f0547c5f543..ab80ca300a117b7472dc686dab415ebe59c36a55 100644
--- a/libavcodec/dxva2_mpeg2.c
+++ b/libavcodec/dxva2_mpeg2.c
@@ -323,10 +323,13 @@ AVHWAccel ff_mpeg2_dxva2_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_MPEG2VIDEO,
     .pix_fmt        = AV_PIX_FMT_DXVA2_VLD,
+    .init           = ff_dxva2_decode_init,
+    .uninit         = ff_dxva2_decode_uninit,
     .start_frame    = dxva2_mpeg2_start_frame,
     .decode_slice   = dxva2_mpeg2_decode_slice,
     .end_frame      = dxva2_mpeg2_end_frame,
     .frame_priv_data_size = sizeof(struct dxva2_picture_context),
+    .priv_data_size = sizeof(FFDXVASharedContext),
 };
 #endif
 
@@ -336,9 +339,28 @@ AVHWAccel ff_mpeg2_d3d11va_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_MPEG2VIDEO,
     .pix_fmt        = AV_PIX_FMT_D3D11VA_VLD,
+    .init           = ff_dxva2_decode_init,
+    .uninit         = ff_dxva2_decode_uninit,
     .start_frame    = dxva2_mpeg2_start_frame,
     .decode_slice   = dxva2_mpeg2_decode_slice,
     .end_frame      = dxva2_mpeg2_end_frame,
     .frame_priv_data_size = sizeof(struct dxva2_picture_context),
+    .priv_data_size = sizeof(FFDXVASharedContext),
+};
+#endif
+
+#if CONFIG_MPEG2_D3D11VA2_HWACCEL
+AVHWAccel ff_mpeg2_d3d11va2_hwaccel = {
+    .name           = "mpeg2_d3d11va2",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_MPEG2VIDEO,
+    .pix_fmt        = AV_PIX_FMT_D3D11,
+    .init           = ff_dxva2_decode_init,
+    .uninit         = ff_dxva2_decode_uninit,
+    .start_frame    = dxva2_mpeg2_start_frame,
+    .decode_slice   = dxva2_mpeg2_decode_slice,
+    .end_frame      = dxva2_mpeg2_end_frame,
+    .frame_priv_data_size = sizeof(struct dxva2_picture_context),
+    .priv_data_size = sizeof(FFDXVASharedContext),
 };
 #endif
diff --git a/libavcodec/dxva2_vc1.c b/libavcodec/dxva2_vc1.c
index b63580ed2ebf7060e6d8b199228369710177358d..22d3d299b6cf0a41c360192e6b021883853c0f29 100644
--- a/libavcodec/dxva2_vc1.c
+++ b/libavcodec/dxva2_vc1.c
@@ -323,10 +323,13 @@ AVHWAccel ff_wmv3_dxva2_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_WMV3,
     .pix_fmt        = AV_PIX_FMT_DXVA2_VLD,
+    .init           = ff_dxva2_decode_init,
+    .uninit         = ff_dxva2_decode_uninit,
     .start_frame    = dxva2_vc1_start_frame,
     .decode_slice   = dxva2_vc1_decode_slice,
     .end_frame      = dxva2_vc1_end_frame,
     .frame_priv_data_size = sizeof(struct dxva2_picture_context),
+    .priv_data_size = sizeof(FFDXVASharedContext),
 };
 #endif
 
@@ -336,10 +339,13 @@ AVHWAccel ff_vc1_dxva2_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_VC1,
     .pix_fmt        = AV_PIX_FMT_DXVA2_VLD,
+    .init           = ff_dxva2_decode_init,
+    .uninit         = ff_dxva2_decode_uninit,
     .start_frame    = dxva2_vc1_start_frame,
     .decode_slice   = dxva2_vc1_decode_slice,
     .end_frame      = dxva2_vc1_end_frame,
     .frame_priv_data_size = sizeof(struct dxva2_picture_context),
+    .priv_data_size = sizeof(FFDXVASharedContext),
 };
 #endif
 
@@ -349,10 +355,29 @@ AVHWAccel ff_wmv3_d3d11va_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_WMV3,
     .pix_fmt        = AV_PIX_FMT_D3D11VA_VLD,
+    .init           = ff_dxva2_decode_init,
+    .uninit         = ff_dxva2_decode_uninit,
     .start_frame    = dxva2_vc1_start_frame,
     .decode_slice   = dxva2_vc1_decode_slice,
     .end_frame      = dxva2_vc1_end_frame,
     .frame_priv_data_size = sizeof(struct dxva2_picture_context),
+    .priv_data_size = sizeof(FFDXVASharedContext),
+};
+#endif
+
+#if CONFIG_WMV3_D3D11VA2_HWACCEL
+AVHWAccel ff_wmv3_d3d11va2_hwaccel = {
+    .name           = "wmv3_d3d11va2",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_WMV3,
+    .pix_fmt        = AV_PIX_FMT_D3D11,
+    .init           = ff_dxva2_decode_init,
+    .uninit         = ff_dxva2_decode_uninit,
+    .start_frame    = dxva2_vc1_start_frame,
+    .decode_slice   = dxva2_vc1_decode_slice,
+    .end_frame      = dxva2_vc1_end_frame,
+    .frame_priv_data_size = sizeof(struct dxva2_picture_context),
+    .priv_data_size = sizeof(FFDXVASharedContext),
 };
 #endif
 
@@ -362,9 +387,28 @@ AVHWAccel ff_vc1_d3d11va_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_VC1,
     .pix_fmt        = AV_PIX_FMT_D3D11VA_VLD,
+    .init           = ff_dxva2_decode_init,
+    .uninit         = ff_dxva2_decode_uninit,
+    .start_frame    = dxva2_vc1_start_frame,
+    .decode_slice   = dxva2_vc1_decode_slice,
+    .end_frame      = dxva2_vc1_end_frame,
+    .frame_priv_data_size = sizeof(struct dxva2_picture_context),
+    .priv_data_size = sizeof(FFDXVASharedContext),
+};
+#endif
+
+#if CONFIG_VC1_D3D11VA2_HWACCEL
+AVHWAccel ff_vc1_d3d11va2_hwaccel = {
+    .name           = "vc1_d3d11va2",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_VC1,
+    .pix_fmt        = AV_PIX_FMT_D3D11,
+    .init           = ff_dxva2_decode_init,
+    .uninit         = ff_dxva2_decode_uninit,
     .start_frame    = dxva2_vc1_start_frame,
     .decode_slice   = dxva2_vc1_decode_slice,
     .end_frame      = dxva2_vc1_end_frame,
     .frame_priv_data_size = sizeof(struct dxva2_picture_context),
+    .priv_data_size = sizeof(FFDXVASharedContext),
 };
 #endif
diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
index 95e366605c2cd2b4520e5909a88e1820c0e27b84..c9f1dbb86f97f8a7af7e713b5b830cc4f62e9b17 100644
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -717,7 +717,7 @@ static void init_scan_tables(H264Context *h)
 static enum AVPixelFormat get_pixel_format(H264Context *h)
 {
 #define HWACCEL_MAX (CONFIG_H264_DXVA2_HWACCEL + \
-                     CONFIG_H264_D3D11VA_HWACCEL + \
+                     (CONFIG_H264_D3D11VA_HWACCEL * 2) + \
                      CONFIG_H264_VAAPI_HWACCEL + \
                      (CONFIG_H264_VDA_HWACCEL * 2) + \
                      CONFIG_H264_VDPAU_HWACCEL)
@@ -769,6 +769,7 @@ static enum AVPixelFormat get_pixel_format(H264Context *h)
 #endif
 #if CONFIG_H264_D3D11VA_HWACCEL
             *fmt++ = AV_PIX_FMT_D3D11VA_VLD;
+            *fmt++ = AV_PIX_FMT_D3D11;
 #endif
 #if CONFIG_H264_VAAPI_HWACCEL
             *fmt++ = AV_PIX_FMT_VAAPI;
diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c
index 69d5908551949d5d4c39970ccb9fa77aa3dab606..7a9182af9bfe7401706b1409f9b27ddb95ccbf10 100644
--- a/libavcodec/hevcdec.c
+++ b/libavcodec/hevcdec.c
@@ -383,7 +383,7 @@ static void export_stream_params(AVCodecContext *avctx, const HEVCParamSets *ps,
 
 static enum AVPixelFormat get_format(HEVCContext *s, const HEVCSPS *sps)
 {
-    #define HWACCEL_MAX (CONFIG_HEVC_DXVA2_HWACCEL + CONFIG_HEVC_D3D11VA_HWACCEL + \
+    #define HWACCEL_MAX (CONFIG_HEVC_DXVA2_HWACCEL + CONFIG_HEVC_D3D11VA_HWACCEL * 2 + \
                          CONFIG_HEVC_VAAPI_HWACCEL + CONFIG_HEVC_VDPAU_HWACCEL)
     enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmt = pix_fmts;
 
@@ -391,6 +391,7 @@ static enum AVPixelFormat get_format(HEVCContext *s, const HEVCSPS *sps)
         sps->pix_fmt == AV_PIX_FMT_YUV420P10) {
 #if CONFIG_HEVC_D3D11VA_HWACCEL
         *fmt++ = AV_PIX_FMT_D3D11VA_VLD;
+        *fmt++ = AV_PIX_FMT_D3D11;
 #endif
 #if CONFIG_HEVC_DXVA2_HWACCEL
         *fmt++ = AV_PIX_FMT_DXVA2_VLD;
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index 6702ad1ed73c8b0771141bb7288a9f91bc676ac2..9a9a92701a82431a2523b2c1bda5953b1e2213d4 100644
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -1111,6 +1111,7 @@ static const enum AVPixelFormat mpeg12_hwaccel_pixfmt_list_420[] = {
 #endif
 #if CONFIG_MPEG2_D3D11VA_HWACCEL
     AV_PIX_FMT_D3D11VA_VLD,
+    AV_PIX_FMT_D3D11,
 #endif
 #if CONFIG_MPEG2_VAAPI_HWACCEL
     AV_PIX_FMT_VAAPI,
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 51745c12ec1e1d83b1cc4c3110e7995671d0a3d9..5e00a33e3d92913b0dabd5fd51a07e02c0ccaeac 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -962,6 +962,7 @@ static const enum AVPixelFormat vc1_hwaccel_pixfmt_list_420[] = {
 #endif
 #if CONFIG_VC1_D3D11VA_HWACCEL
     AV_PIX_FMT_D3D11VA_VLD,
+    AV_PIX_FMT_D3D11,
 #endif
 #if CONFIG_VC1_VAAPI_HWACCEL
     AV_PIX_FMT_VAAPI,
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 88f17a1f7809735d1f8068ebd82d820d1acf3d41..bc5b8304bd16e01b7290851c1b334d5dcf4ebd57 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -28,8 +28,8 @@
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR 58
-#define LIBAVCODEC_VERSION_MINOR  3
-#define LIBAVCODEC_VERSION_MICRO  1
+#define LIBAVCODEC_VERSION_MINOR  4
+#define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \
diff --git a/libavutil/hwcontext_dxva2.h b/libavutil/hwcontext_dxva2.h
index 2290c2606679e0b76421a8b51f5e623717ed154d..c8e7a5c97847a0908c40e1b8ce196109433146fe 100644
--- a/libavutil/hwcontext_dxva2.h
+++ b/libavutil/hwcontext_dxva2.h
@@ -65,6 +65,9 @@ typedef struct AVDXVA2FramesContext {
      *
      * If it is non-NULL, libavutil will call IDirectXVideoDecoder_Release() on
      * it just before the internal surface pool is freed.
+     *
+     * This is for convenience only. Some code uses other methods to manage the
+     * decoder reference.
      */
     IDirectXVideoDecoder *decoder_to_release;
 } AVDXVA2FramesContext;