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* [FFmpeg-devel] [PATCH v08 00/10] make QSV works with the Intel's oneVPL
@ 2022-04-28  9:23 Haihao Xiang
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 01/10] configure: ensure --enable-libmfx uses libmfx 1.x Haihao Xiang
                   ` (9 more replies)
  0 siblings, 10 replies; 14+ messages in thread
From: Haihao Xiang @ 2022-04-28  9:23 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Haihao Xiang

The oneAPI Video Processing Library (oneVPL) is a single interface for
encode, decode and video processing[1][2]. oneVPL is a successor to Intel(R) Media
SDK, but removed obsolete features. Intel(R) Media SDK lifetime comes to an
end now, new features for new Intel Gen platforms will be supported in oneVPL
only[3].

It is recommended to use oneVPL for new work, even for currently available
hardwares[4]. Hence, this patchset added a new option --enable-onevpl to bring
the support for oneVPL in QSV, new features for oneVPL will be implemented in
other patchset, for example, we are implementing av1_qsv encoder
(https://github.com/intel-media-ci/ffmpeg/pull/515).

option --enble-libmfx still works with Intel(R) Media SDK.

Note user can't enable onevpl and libmfx together.

oneVPL dispatcher:
https://github.com/oneapi-src/oneVPL

oneVPL GPU runtime for new Intel Gen platforms:
https://github.com/oneapi-src/oneVPL-intel-gpu

v8:
  - Fix mfx session creation for D3D11VA and DXVA2
  - Rebased this patchset against the latest master

[1] https://spec.oneapi.io/versions/latest/elements/oneVPL/source/index.html
[2] https://www.intel.com/content/www/us/en/developer/tools/oneapi/onevpl.html
[3] https://github.com/Intel-Media-SDK/MediaSDK/#media-sdk-support-matrix
[4] https://www.intel.com/content/www/us/en/develop/documentation/upgrading-from-msdk-to-onevpl/top.html

Haihao Xiang (10):
  configure: ensure --enable-libmfx uses libmfx 1.x
  configure: fix the check for MFX_CODEC_VP9
  qsv: remove mfx/ prefix from mfx headers
  qsv: load user plugin for MFX_VERSION < 2.0
  qsv: build audio related code when MFX_VERSION < 2.0
  qsvenc: support multi-frame encode when MFX_VERSION < 2.0
  qsvenc: support MFX_RATECONTROL_LA_EXT when MFX_VERSION < 2.0
  qsv: support OPAQUE memory when MFX_VERSION < 2.0
  qsv: use a new method to create mfx session when using oneVPL
  configure: add --enable-libvpl option

 configure                        |  29 +-
 libavcodec/qsv.c                 | 220 ++++++++++--
 libavcodec/qsv.h                 |   4 +-
 libavcodec/qsv_internal.h        |   6 +-
 libavcodec/qsvdec.c              |  21 +-
 libavcodec/qsvenc.c              |  25 +-
 libavcodec/qsvenc.h              |   9 +-
 libavcodec/qsvenc_h264.c         |   3 +-
 libavcodec/qsvenc_hevc.c         |   3 +-
 libavcodec/qsvenc_jpeg.c         |   3 +-
 libavcodec/qsvenc_mpeg2.c        |   3 +-
 libavcodec/qsvenc_vp9.c          |   3 +-
 libavfilter/qsvvpp.c             | 145 +++++++-
 libavfilter/qsvvpp.h             |  12 +-
 libavfilter/vf_deinterlace_qsv.c |  73 ++--
 libavfilter/vf_scale_qsv.c       |  88 ++---
 libavutil/hwcontext_d3d11va.c    |   7 +
 libavutil/hwcontext_opencl.c     |   2 +-
 libavutil/hwcontext_qsv.c        | 573 ++++++++++++++++++++++++++++---
 libavutil/hwcontext_qsv.h        |   3 +-
 libavutil/hwcontext_vaapi.c      |  13 +
 libavutil/hwcontext_vaapi.h      |   4 +
 22 files changed, 1062 insertions(+), 187 deletions(-)

-- 
2.17.1

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^ permalink raw reply	[flat|nested] 14+ messages in thread

* [FFmpeg-devel] [PATCH v08 01/10] configure: ensure --enable-libmfx uses libmfx 1.x
  2022-04-28  9:23 [FFmpeg-devel] [PATCH v08 00/10] make QSV works with the Intel's oneVPL Haihao Xiang
@ 2022-04-28  9:23 ` Haihao Xiang
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 02/10] configure: fix the check for MFX_CODEC_VP9 Haihao Xiang
                   ` (8 subsequent siblings)
  9 siblings, 0 replies; 14+ messages in thread
From: Haihao Xiang @ 2022-04-28  9:23 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Haihao Xiang

Intel's oneVPL is a successor to MediaSDK, but removed some obsolete
features of MediaSDK[1]. Some early versions of oneVPL still uses libmfx
as library name[2], however some of obsolete features, including OPAQUE
memory, multi-frame encode, user plugins and LA_EXT rate control mode
etc, have been enabled in QSV, so user can not use --enable-libmfx to
enable QSV if using an early version of oneVPL SDK. In order to make
sure user builds FFmpeg against a right version of libmfx, this patch
added a check for the version of libmfx and warning message about the
used obsolete features.

[1] https://spec.oneapi.io/versions/latest/elements/oneVPL/source/VPL_intel_media_sdk.html
[2] https://github.com/oneapi-src/oneVPL
---
 configure | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index 196873c4aa..81e7d43d22 100755
--- a/configure
+++ b/configure
@@ -6565,8 +6565,11 @@ enabled liblensfun        && require_pkg_config liblensfun lensfun lensfun.h lf_
 # Media SDK or Intel Media Server Studio, these don't come with
 # pkg-config support.  Instead, users should make sure that the build
 # can find the libraries and headers through other means.
-enabled libmfx            && { check_pkg_config libmfx libmfx "mfx/mfxvideo.h" MFXInit ||
-                               { require libmfx "mfx/mfxvideo.h" MFXInit "-llibmfx $advapi32_extralibs" && warn "using libmfx without pkg-config"; } }
+enabled libmfx            && { { check_pkg_config libmfx "libmfx < 2.0" "mfx/mfxvideo.h" MFXInit ||
+                                 { require "libmfx < 2.0" "mfx/mfxvideo.h" MFXInit "-llibmfx $advapi32_extralibs" && warn "using libmfx without pkg-config"; } } &&
+                               warn "build FFmpeg against libmfx 1.x, obsolete features of libmfx such as OPAQUE memory,\n"\
+                                    "multi-frame encode, user plugins and LA_EXT rate control mode are enabled"; }
+
 if enabled libmfx; then
    check_cc MFX_CODEC_VP9 "mfx/mfxvp9.h mfx/mfxstructures.h" "MFX_CODEC_VP9"
 fi
-- 
2.17.1

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^ permalink raw reply	[flat|nested] 14+ messages in thread

* [FFmpeg-devel] [PATCH v08 02/10] configure: fix the check for MFX_CODEC_VP9
  2022-04-28  9:23 [FFmpeg-devel] [PATCH v08 00/10] make QSV works with the Intel's oneVPL Haihao Xiang
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 01/10] configure: ensure --enable-libmfx uses libmfx 1.x Haihao Xiang
@ 2022-04-28  9:23 ` Haihao Xiang
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 03/10] qsv: remove mfx/ prefix from mfx headers Haihao Xiang
                   ` (7 subsequent siblings)
  9 siblings, 0 replies; 14+ messages in thread
From: Haihao Xiang @ 2022-04-28  9:23 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Haihao Xiang

The data structures for VP9 in mfxvp9.h is wrapped by
MFX_VERSION_NEXT, which means those data structures have never been used
in a public release. Actually MFX_CODEC_VP9 and other VP9 stuffs is
added in mfxstructures.h. In addition, mfxdefs.h is included in
mfxvp9.h, so we may use the check in this patch for MFX_CODEC_VP9

This is in preparation for oneVPL support because mfxvp9.h is removed
from oneVPL [1]

[1]: https://github.com/oneapi-src/oneVPL
---
 configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index 81e7d43d22..939c6e86f9 100755
--- a/configure
+++ b/configure
@@ -6571,7 +6571,7 @@ enabled libmfx            && { { check_pkg_config libmfx "libmfx < 2.0" "mfx/mfx
                                     "multi-frame encode, user plugins and LA_EXT rate control mode are enabled"; }
 
 if enabled libmfx; then
-   check_cc MFX_CODEC_VP9 "mfx/mfxvp9.h mfx/mfxstructures.h" "MFX_CODEC_VP9"
+   check_cc MFX_CODEC_VP9 "mfx/mfxdefs.h mfx/mfxstructures.h" "MFX_CODEC_VP9"
 fi
 
 enabled libmodplug        && require_pkg_config libmodplug libmodplug libmodplug/modplug.h ModPlug_Load
-- 
2.17.1

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^ permalink raw reply	[flat|nested] 14+ messages in thread

* [FFmpeg-devel] [PATCH v08 03/10] qsv: remove mfx/ prefix from mfx headers
  2022-04-28  9:23 [FFmpeg-devel] [PATCH v08 00/10] make QSV works with the Intel's oneVPL Haihao Xiang
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 01/10] configure: ensure --enable-libmfx uses libmfx 1.x Haihao Xiang
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 02/10] configure: fix the check for MFX_CODEC_VP9 Haihao Xiang
@ 2022-04-28  9:23 ` Haihao Xiang
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 04/10] qsv: load user plugin for MFX_VERSION < 2.0 Haihao Xiang
                   ` (6 subsequent siblings)
  9 siblings, 0 replies; 14+ messages in thread
From: Haihao Xiang @ 2022-04-28  9:23 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Haihao Xiang

The following Cflags has been added to libmfx.pc, so mfx/ prefix is no
longer needed when including mfx headers in FFmpeg.
   Cflags: -I${includedir} -I${includedir}/mfx

Some old versions of libmfx have the following Cflags in libmfx.pc
   Cflags: -I${includedir}

We may add -I${includedir}/mfx to CFLAGS when running 'configure
--enable-libmfx' for old versions of libmfx, if so, mfx headers without
mfx/ prefix can be included too.

If libmfx comes without pkg-config support, we may do a small change to
the settings of the environment(e.g. set -I/opt/intel/mediasdk/include/mfx
instead of -I/opt/intel/mediasdk/include to CFLAGS), then the build can
find the mfx headers without mfx/ prefix

After applying this change, we won't need to change #include for mfx
headers when mfx headers are installed under a new directory.

This is in preparation for oneVPL support (mfx headers in oneVPL are
installed under vpl directory)
---
 configure                        | 13 +++++++++----
 libavcodec/qsv.c                 |  8 ++++----
 libavcodec/qsv.h                 |  2 +-
 libavcodec/qsv_internal.h        |  2 +-
 libavcodec/qsvdec.c              |  2 +-
 libavcodec/qsvenc.c              |  2 +-
 libavcodec/qsvenc.h              |  2 +-
 libavcodec/qsvenc_h264.c         |  2 +-
 libavcodec/qsvenc_hevc.c         |  2 +-
 libavcodec/qsvenc_jpeg.c         |  2 +-
 libavcodec/qsvenc_mpeg2.c        |  2 +-
 libavcodec/qsvenc_vp9.c          |  2 +-
 libavfilter/qsvvpp.h             |  2 +-
 libavfilter/vf_deinterlace_qsv.c |  2 +-
 libavfilter/vf_scale_qsv.c       |  2 +-
 libavutil/hwcontext_opencl.c     |  2 +-
 libavutil/hwcontext_qsv.c        |  2 +-
 libavutil/hwcontext_qsv.h        |  2 +-
 18 files changed, 29 insertions(+), 24 deletions(-)

diff --git a/configure b/configure
index 939c6e86f9..e163c743e1 100755
--- a/configure
+++ b/configure
@@ -6565,13 +6565,18 @@ enabled liblensfun        && require_pkg_config liblensfun lensfun lensfun.h lf_
 # Media SDK or Intel Media Server Studio, these don't come with
 # pkg-config support.  Instead, users should make sure that the build
 # can find the libraries and headers through other means.
-enabled libmfx            && { { check_pkg_config libmfx "libmfx < 2.0" "mfx/mfxvideo.h" MFXInit ||
-                                 { require "libmfx < 2.0" "mfx/mfxvideo.h" MFXInit "-llibmfx $advapi32_extralibs" && warn "using libmfx without pkg-config"; } } &&
+
+enabled libmfx            && { { check_pkg_config libmfx "libmfx < 2.0" "mfxvideo.h" MFXInit ||
+# Some old versions of libmfx have the following settings in libmfx.pc:
+#   includedir=/usr/include
+#   Cflags: -I${includedir}
+# So add -I${includedir}/mfx to CFLAGS
+                                 { check_pkg_config libmfx "libmfx < 2.0" "mfx/mfxvideo.h" MFXInit && add_cflags -I${libmfx_incdir}/mfx; } ||
+                                 { require "libmfx < 2.0" "mfxvideo.h" MFXInit "-llibmfx $advapi32_extralibs" && warn "using libmfx without pkg-config"; } } &&
                                warn "build FFmpeg against libmfx 1.x, obsolete features of libmfx such as OPAQUE memory,\n"\
                                     "multi-frame encode, user plugins and LA_EXT rate control mode are enabled"; }
-
 if enabled libmfx; then
-   check_cc MFX_CODEC_VP9 "mfx/mfxdefs.h mfx/mfxstructures.h" "MFX_CODEC_VP9"
+   check_cc MFX_CODEC_VP9 "mfxdefs.h mfxstructures.h" "MFX_CODEC_VP9"
 fi
 
 enabled libmodplug        && require_pkg_config libmodplug libmodplug libmodplug/modplug.h ModPlug_Load
diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c
index b86c20b153..95e721566a 100644
--- a/libavcodec/qsv.c
+++ b/libavcodec/qsv.c
@@ -18,9 +18,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <mfx/mfxvideo.h>
-#include <mfx/mfxplugin.h>
-#include <mfx/mfxjpeg.h>
+#include <mfxvideo.h>
+#include <mfxplugin.h>
+#include <mfxjpeg.h>
 
 #include <stdio.h>
 #include <string.h>
@@ -39,7 +39,7 @@
 #define MFX_IMPL_VIA_MASK(impl) (0x0f00 & (impl))
 
 #if QSV_VERSION_ATLEAST(1, 12)
-#include "mfx/mfxvp8.h"
+#include "mfxvp8.h"
 #endif
 
 int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id)
diff --git a/libavcodec/qsv.h b/libavcodec/qsv.h
index b77158ec26..04ae0d6f34 100644
--- a/libavcodec/qsv.h
+++ b/libavcodec/qsv.h
@@ -21,7 +21,7 @@
 #ifndef AVCODEC_QSV_H
 #define AVCODEC_QSV_H
 
-#include <mfx/mfxvideo.h>
+#include <mfxvideo.h>
 
 #include "libavutil/buffer.h"
 
diff --git a/libavcodec/qsv_internal.h b/libavcodec/qsv_internal.h
index e2aecdcbd6..49d5797fbc 100644
--- a/libavcodec/qsv_internal.h
+++ b/libavcodec/qsv_internal.h
@@ -39,7 +39,7 @@
 #include "libavutil/hwcontext_vaapi.h"
 #endif
 
-#include <mfx/mfxvideo.h>
+#include <mfxvideo.h>
 
 #include "libavutil/frame.h"
 
diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
index 5fc5bed4c8..b75559f083 100644
--- a/libavcodec/qsvdec.c
+++ b/libavcodec/qsvdec.c
@@ -27,7 +27,7 @@
 #include <string.h>
 #include <sys/types.h>
 
-#include <mfx/mfxvideo.h>
+#include <mfxvideo.h>
 
 #include "libavutil/common.h"
 #include "libavutil/fifo.h"
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index fbb22ca436..2ba4b8e90c 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -25,7 +25,7 @@
 
 #include <string.h>
 #include <sys/types.h>
-#include <mfx/mfxvideo.h>
+#include <mfxvideo.h>
 
 #include "libavutil/common.h"
 #include "libavutil/hwcontext.h"
diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h
index cb84723dfa..58d1ab346c 100644
--- a/libavcodec/qsvenc.h
+++ b/libavcodec/qsvenc.h
@@ -26,7 +26,7 @@
 #include <stdint.h>
 #include <sys/types.h>
 
-#include <mfx/mfxvideo.h>
+#include <mfxvideo.h>
 
 #include "libavutil/avutil.h"
 #include "libavutil/fifo.h"
diff --git a/libavcodec/qsvenc_h264.c b/libavcodec/qsvenc_h264.c
index b4cf9ea456..dfe5733856 100644
--- a/libavcodec/qsvenc_h264.c
+++ b/libavcodec/qsvenc_h264.c
@@ -24,7 +24,7 @@
 #include <stdint.h>
 #include <sys/types.h>
 
-#include <mfx/mfxvideo.h>
+#include <mfxvideo.h>
 
 #include "libavutil/common.h"
 #include "libavutil/opt.h"
diff --git a/libavcodec/qsvenc_hevc.c b/libavcodec/qsvenc_hevc.c
index 3a2d50e332..64209591bd 100644
--- a/libavcodec/qsvenc_hevc.c
+++ b/libavcodec/qsvenc_hevc.c
@@ -22,7 +22,7 @@
 #include <stdint.h>
 #include <sys/types.h>
 
-#include <mfx/mfxvideo.h>
+#include <mfxvideo.h>
 
 #include "libavutil/common.h"
 #include "libavutil/opt.h"
diff --git a/libavcodec/qsvenc_jpeg.c b/libavcodec/qsvenc_jpeg.c
index 825eb8dc06..030b358d75 100644
--- a/libavcodec/qsvenc_jpeg.c
+++ b/libavcodec/qsvenc_jpeg.c
@@ -22,7 +22,7 @@
 #include <stdint.h>
 #include <sys/types.h>
 
-#include <mfx/mfxvideo.h>
+#include <mfxvideo.h>
 
 #include "libavutil/common.h"
 #include "libavutil/opt.h"
diff --git a/libavcodec/qsvenc_mpeg2.c b/libavcodec/qsvenc_mpeg2.c
index 3f79b48cb8..d596c62346 100644
--- a/libavcodec/qsvenc_mpeg2.c
+++ b/libavcodec/qsvenc_mpeg2.c
@@ -22,7 +22,7 @@
 #include <stdint.h>
 #include <sys/types.h>
 
-#include <mfx/mfxvideo.h>
+#include <mfxvideo.h>
 
 #include "libavutil/common.h"
 #include "libavutil/opt.h"
diff --git a/libavcodec/qsvenc_vp9.c b/libavcodec/qsvenc_vp9.c
index 4b2a6ce77f..9e96751828 100644
--- a/libavcodec/qsvenc_vp9.c
+++ b/libavcodec/qsvenc_vp9.c
@@ -22,7 +22,7 @@
 #include <stdint.h>
 #include <sys/types.h>
 
-#include <mfx/mfxvideo.h>
+#include <mfxvideo.h>
 
 #include "libavutil/common.h"
 #include "libavutil/opt.h"
diff --git a/libavfilter/qsvvpp.h b/libavfilter/qsvvpp.h
index 4fe07ab1f7..543c58a967 100644
--- a/libavfilter/qsvvpp.h
+++ b/libavfilter/qsvvpp.h
@@ -24,7 +24,7 @@
 #ifndef AVFILTER_QSVVPP_H
 #define AVFILTER_QSVVPP_H
 
-#include <mfx/mfxvideo.h>
+#include <mfxvideo.h>
 
 #include "avfilter.h"
 #include "libavutil/fifo.h"
diff --git a/libavfilter/vf_deinterlace_qsv.c b/libavfilter/vf_deinterlace_qsv.c
index fb54d179ed..b8ff3e8339 100644
--- a/libavfilter/vf_deinterlace_qsv.c
+++ b/libavfilter/vf_deinterlace_qsv.c
@@ -21,7 +21,7 @@
  * deinterlace video filter - QSV
  */
 
-#include <mfx/mfxvideo.h>
+#include <mfxvideo.h>
 
 #include <stdio.h>
 #include <string.h>
diff --git a/libavfilter/vf_scale_qsv.c b/libavfilter/vf_scale_qsv.c
index 371f629457..2ba7d086b7 100644
--- a/libavfilter/vf_scale_qsv.c
+++ b/libavfilter/vf_scale_qsv.c
@@ -21,7 +21,7 @@
  * scale video filter - QSV
  */
 
-#include <mfx/mfxvideo.h>
+#include <mfxvideo.h>
 
 #include <stdio.h>
 #include <string.h>
diff --git a/libavutil/hwcontext_opencl.c b/libavutil/hwcontext_opencl.c
index 4f4bd13405..55e4e566fa 100644
--- a/libavutil/hwcontext_opencl.c
+++ b/libavutil/hwcontext_opencl.c
@@ -47,7 +47,7 @@
 
 #if HAVE_OPENCL_VAAPI_INTEL_MEDIA
 #if CONFIG_LIBMFX
-#include <mfx/mfxstructures.h>
+#include <mfxstructures.h>
 #endif
 #include <va/va.h>
 #include <CL/cl_va_api_media_sharing_intel.h>
diff --git a/libavutil/hwcontext_qsv.c b/libavutil/hwcontext_qsv.c
index 66c0e38955..862588a1ec 100644
--- a/libavutil/hwcontext_qsv.c
+++ b/libavutil/hwcontext_qsv.c
@@ -20,7 +20,7 @@
 #include <stdint.h>
 #include <string.h>
 
-#include <mfx/mfxvideo.h>
+#include <mfxvideo.h>
 
 #include "config.h"
 
diff --git a/libavutil/hwcontext_qsv.h b/libavutil/hwcontext_qsv.h
index b98d611cfc..42e34d0dda 100644
--- a/libavutil/hwcontext_qsv.h
+++ b/libavutil/hwcontext_qsv.h
@@ -19,7 +19,7 @@
 #ifndef AVUTIL_HWCONTEXT_QSV_H
 #define AVUTIL_HWCONTEXT_QSV_H
 
-#include <mfx/mfxvideo.h>
+#include <mfxvideo.h>
 
 /**
  * @file
-- 
2.17.1

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To unsubscribe, visit link above, or email
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^ permalink raw reply	[flat|nested] 14+ messages in thread

* [FFmpeg-devel] [PATCH v08 04/10] qsv: load user plugin for MFX_VERSION < 2.0
  2022-04-28  9:23 [FFmpeg-devel] [PATCH v08 00/10] make QSV works with the Intel's oneVPL Haihao Xiang
                   ` (2 preceding siblings ...)
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 03/10] qsv: remove mfx/ prefix from mfx headers Haihao Xiang
@ 2022-04-28  9:23 ` Haihao Xiang
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 05/10] qsv: build audio related code when " Haihao Xiang
                   ` (5 subsequent siblings)
  9 siblings, 0 replies; 14+ messages in thread
From: Haihao Xiang @ 2022-04-28  9:23 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Haihao Xiang

User plugin isn't supported for MFX_VERSION >= 2.0[1][2]. This is in
preparation for oneVPL Support

[1]: https://spec.oneapi.io/versions/latest/elements/oneVPL/source/VPL_intel_media_sdk.html#msdk-full-name-feature-removals
[2]: https://github.com/oneapi-src/oneVPL
---
 libavcodec/qsv.c          | 8 +++++++-
 libavcodec/qsv_internal.h | 2 ++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c
index 95e721566a..f66b388625 100644
--- a/libavcodec/qsv.c
+++ b/libavcodec/qsv.c
@@ -19,7 +19,6 @@
  */
 
 #include <mfxvideo.h>
-#include <mfxplugin.h>
 #include <mfxjpeg.h>
 
 #include <stdio.h>
@@ -37,11 +36,16 @@
 #include "qsv_internal.h"
 
 #define MFX_IMPL_VIA_MASK(impl) (0x0f00 & (impl))
+#define QSV_HAVE_USER_PLUGIN    !QSV_ONEVPL
 
 #if QSV_VERSION_ATLEAST(1, 12)
 #include "mfxvp8.h"
 #endif
 
+#if QSV_HAVE_USER_PLUGIN
+#include <mfxplugin.h>
+#endif
+
 int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id)
 {
     switch (codec_id) {
@@ -343,6 +347,7 @@ enum AVPictureType ff_qsv_map_pictype(int mfx_pic_type)
 static int qsv_load_plugins(mfxSession session, const char *load_plugins,
                             void *logctx)
 {
+#if QSV_HAVE_USER_PLUGIN
     if (!load_plugins || !*load_plugins)
         return 0;
 
@@ -386,6 +391,7 @@ load_plugin_fail:
         if (err < 0)
             return err;
     }
+#endif
 
     return 0;
 
diff --git a/libavcodec/qsv_internal.h b/libavcodec/qsv_internal.h
index 49d5797fbc..4c1ccc7342 100644
--- a/libavcodec/qsv_internal.h
+++ b/libavcodec/qsv_internal.h
@@ -62,6 +62,8 @@
     ((MFX_VERSION.Major > (MAJOR)) ||                           \
     (MFX_VERSION.Major == (MAJOR) && MFX_VERSION.Minor >= (MINOR)))
 
+#define QSV_ONEVPL       QSV_VERSION_ATLEAST(2, 0)
+
 typedef struct QSVMid {
     AVBufferRef *hw_frames_ref;
     mfxHDLPair *handle_pair;
-- 
2.17.1

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^ permalink raw reply	[flat|nested] 14+ messages in thread

* [FFmpeg-devel] [PATCH v08 05/10] qsv: build audio related code when MFX_VERSION < 2.0
  2022-04-28  9:23 [FFmpeg-devel] [PATCH v08 00/10] make QSV works with the Intel's oneVPL Haihao Xiang
                   ` (3 preceding siblings ...)
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 04/10] qsv: load user plugin for MFX_VERSION < 2.0 Haihao Xiang
@ 2022-04-28  9:23 ` Haihao Xiang
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 06/10] qsvenc: support multi-frame encode " Haihao Xiang
                   ` (4 subsequent siblings)
  9 siblings, 0 replies; 14+ messages in thread
From: Haihao Xiang @ 2022-04-28  9:23 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Haihao Xiang

Audio isn't supported for MFX_VERSION >= 2.0[1][2]. This is in
preparation for oneVPL support

[1]: https://spec.oneapi.io/versions/latest/elements/oneVPL/source/VPL_intel_media_sdk.html#msdk-full-name-feature-removals
[2]: https://github.com/oneapi-src/oneVPL
---
 libavcodec/qsv.c     | 5 +++++
 libavfilter/qsvvpp.c | 6 ++++++
 libavfilter/qsvvpp.h | 2 ++
 3 files changed, 13 insertions(+)

diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c
index f66b388625..4e35003ad5 100644
--- a/libavcodec/qsv.c
+++ b/libavcodec/qsv.c
@@ -37,6 +37,7 @@
 
 #define MFX_IMPL_VIA_MASK(impl) (0x0f00 & (impl))
 #define QSV_HAVE_USER_PLUGIN    !QSV_ONEVPL
+#define QSV_HAVE_AUDIO          !QSV_ONEVPL
 
 #if QSV_VERSION_ATLEAST(1, 12)
 #include "mfxvp8.h"
@@ -137,8 +138,10 @@ static const struct {
     { 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_WRN_IN_EXECUTION,             0,               "operation in execution"               },
     { MFX_WRN_DEVICE_BUSY,              0,               "device busy"                          },
@@ -148,7 +151,9 @@ static const struct {
     { 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
 };
 
 /**
diff --git a/libavfilter/qsvvpp.c b/libavfilter/qsvvpp.c
index 954f882637..3647891d13 100644
--- a/libavfilter/qsvvpp.c
+++ b/libavfilter/qsvvpp.c
@@ -38,6 +38,8 @@
 #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 {
@@ -100,8 +102,10 @@ static const struct {
     { 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_WRN_IN_EXECUTION,             0,               "operation in execution"               },
     { MFX_WRN_DEVICE_BUSY,              0,               "device busy"                          },
@@ -111,7 +115,9 @@ static const struct {
     { 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
 };
 
 static int qsv_map_error(mfxStatus mfx_err, const char **desc)
diff --git a/libavfilter/qsvvpp.h b/libavfilter/qsvvpp.h
index 543c58a967..802abd987d 100644
--- a/libavfilter/qsvvpp.h
+++ b/libavfilter/qsvvpp.h
@@ -40,6 +40,8 @@
     ((MFX_VERSION.Major > (MAJOR)) ||                           \
     (MFX_VERSION.Major == (MAJOR) && MFX_VERSION.Minor >= (MINOR)))
 
+#define QSV_ONEVPL       QSV_VERSION_ATLEAST(2, 0)
+
 typedef struct QSVFrame {
     AVFrame          *frame;
     mfxFrameSurface1 surface;
-- 
2.17.1

_______________________________________________
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^ permalink raw reply	[flat|nested] 14+ messages in thread

* [FFmpeg-devel] [PATCH v08 06/10] qsvenc: support multi-frame encode when MFX_VERSION < 2.0
  2022-04-28  9:23 [FFmpeg-devel] [PATCH v08 00/10] make QSV works with the Intel's oneVPL Haihao Xiang
                   ` (4 preceding siblings ...)
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 05/10] qsv: build audio related code when " Haihao Xiang
@ 2022-04-28  9:23 ` Haihao Xiang
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 07/10] qsvenc: support MFX_RATECONTROL_LA_EXT " Haihao Xiang
                   ` (3 subsequent siblings)
  9 siblings, 0 replies; 14+ messages in thread
From: Haihao Xiang @ 2022-04-28  9:23 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Haihao Xiang

Multi-frame encode isn't supported for MFX_VERSION >= 2.0[1][2]. This is
in preparation for oneVPL support

[1]: https://spec.oneapi.io/versions/latest/elements/oneVPL/source/VPL_intel_media_sdk.html#msdk-full-name-feature-removals
[2]: https://github.com/oneapi-src/oneVPL
---
 libavcodec/qsvenc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h
index 58d1ab346c..8aa1e251b3 100644
--- a/libavcodec/qsvenc.h
+++ b/libavcodec/qsvenc.h
@@ -67,7 +67,7 @@
 #define QSV_HAVE_ICQ    QSV_VERSION_ATLEAST(1, 28)
 #define QSV_HAVE_VCM    0
 #define QSV_HAVE_QVBR   QSV_VERSION_ATLEAST(1, 28)
-#define QSV_HAVE_MF     QSV_VERSION_ATLEAST(1, 25)
+#define QSV_HAVE_MF     QSV_VERSION_ATLEAST(1, 25) && !QSV_ONEVPL
 #endif
 
 #if !QSV_HAVE_LA_DS
-- 
2.17.1

_______________________________________________
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To unsubscribe, visit link above, or email
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^ permalink raw reply	[flat|nested] 14+ messages in thread

* [FFmpeg-devel] [PATCH v08 07/10] qsvenc: support MFX_RATECONTROL_LA_EXT when MFX_VERSION < 2.0
  2022-04-28  9:23 [FFmpeg-devel] [PATCH v08 00/10] make QSV works with the Intel's oneVPL Haihao Xiang
                   ` (5 preceding siblings ...)
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 06/10] qsvenc: support multi-frame encode " Haihao Xiang
@ 2022-04-28  9:23 ` Haihao Xiang
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 08/10] qsv: support OPAQUE memory " Haihao Xiang
                   ` (2 subsequent siblings)
  9 siblings, 0 replies; 14+ messages in thread
From: Haihao Xiang @ 2022-04-28  9:23 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Haihao Xiang

MFX_RATECONTROL_LA_EXT isn't supported for MFX_VERSION >= 2.0[1][2].
This is in preparation for oneVPL support

[1]: https://spec.oneapi.io/versions/latest/elements/oneVPL/source/VPL_intel_media_sdk.html#msdk-full-name-feature-removals
[2]: https://github.com/oneapi-src/oneVPL
---
 libavcodec/qsvenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index 2ba4b8e90c..fa8960a0ad 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -153,7 +153,7 @@ static const struct {
 #if QSV_HAVE_VCM
     { MFX_RATECONTROL_VCM,     "VCM" },
 #endif
-#if QSV_VERSION_ATLEAST(1, 10)
+#if QSV_VERSION_ATLEAST(1, 10) && !QSV_ONEVPL
     { MFX_RATECONTROL_LA_EXT,  "LA_EXT" },
 #endif
 #if QSV_HAVE_LA_HRD
-- 
2.17.1

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https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

^ permalink raw reply	[flat|nested] 14+ messages in thread

* [FFmpeg-devel] [PATCH v08 08/10] qsv: support OPAQUE memory when MFX_VERSION < 2.0
  2022-04-28  9:23 [FFmpeg-devel] [PATCH v08 00/10] make QSV works with the Intel's oneVPL Haihao Xiang
                   ` (6 preceding siblings ...)
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 07/10] qsvenc: support MFX_RATECONTROL_LA_EXT " Haihao Xiang
@ 2022-04-28  9:23 ` Haihao Xiang
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 09/10] qsv: use a new method to create mfx session when using oneVPL Haihao Xiang
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 10/10] configure: add --enable-libvpl option Haihao Xiang
  9 siblings, 0 replies; 14+ messages in thread
From: Haihao Xiang @ 2022-04-28  9:23 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Haihao Xiang

OPAQUE memory isn't supported for MFX_VERSION >= 2.0[1][2]. This is in
preparation for oneVPL support

[1]: https://spec.oneapi.io/versions/latest/elements/oneVPL/source/VPL_intel_media_sdk.html#msdk-full-name-feature-removals
[2]: https://github.com/oneapi-src/oneVPL
---
 libavcodec/qsv.c                 |  4 ++
 libavcodec/qsv.h                 |  2 +
 libavcodec/qsv_internal.h        |  1 +
 libavcodec/qsvdec.c              |  9 ++++
 libavcodec/qsvenc.c              | 21 +++++++++
 libavcodec/qsvenc.h              |  2 +
 libavfilter/qsvvpp.c             | 26 ++++++++++-
 libavfilter/qsvvpp.h             |  3 ++
 libavfilter/vf_deinterlace_qsv.c | 57 +++++++++++++-----------
 libavfilter/vf_scale_qsv.c       | 74 ++++++++++++++++++--------------
 libavutil/hwcontext_qsv.c        | 56 +++++++++++++++++-------
 11 files changed, 181 insertions(+), 74 deletions(-)

diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c
index 4e35003ad5..ad9f4df3f2 100644
--- a/libavcodec/qsv.c
+++ b/libavcodec/qsv.c
@@ -89,10 +89,14 @@ static const struct {
 } 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_qsv_print_iopattern(void *log_ctx, int mfx_iopattern,
diff --git a/libavcodec/qsv.h b/libavcodec/qsv.h
index 04ae0d6f34..c156b08d07 100644
--- a/libavcodec/qsv.h
+++ b/libavcodec/qsv.h
@@ -61,6 +61,8 @@ typedef struct AVQSVContext {
      * required by the encoder and the user-provided value nb_opaque_surfaces.
      * The array of the opaque surfaces will be exported to the caller through
      * the opaque_surfaces field.
+     *
+     * The caller must set this field to zero for oneVPL (MFX_VERSION >= 2.0)
      */
     int opaque_alloc;
 
diff --git a/libavcodec/qsv_internal.h b/libavcodec/qsv_internal.h
index 4c1ccc7342..5c26914b4c 100644
--- a/libavcodec/qsv_internal.h
+++ b/libavcodec/qsv_internal.h
@@ -63,6 +63,7 @@
     (MFX_VERSION.Major == (MAJOR) && MFX_VERSION.Minor >= (MINOR)))
 
 #define QSV_ONEVPL       QSV_VERSION_ATLEAST(2, 0)
+#define QSV_HAVE_OPAQUE  !QSV_ONEVPL
 
 typedef struct QSVMid {
     AVBufferRef *hw_frames_ref;
diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
index b75559f083..cd0a0f9cc1 100644
--- a/libavcodec/qsvdec.c
+++ b/libavcodec/qsvdec.c
@@ -187,7 +187,11 @@ static int qsv_init_session(AVCodecContext *avctx, QSVContext *q, mfxSession ses
 
         ret = ff_qsv_init_session_frames(avctx, &q->internal_qs.session,
                                          &q->frames_ctx, q->load_plugins,
+#if QSV_HAVE_OPAQUE
                                          q->iopattern == MFX_IOPATTERN_OUT_OPAQUE_MEMORY,
+#else
+                                         0,
+#endif
                                          q->gpu_copy);
         if (ret < 0) {
             av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
@@ -300,10 +304,15 @@ static int qsv_decode_preinit(AVCodecContext *avctx, QSVContext *q, enum AVPixel
         AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
 
         if (!iopattern) {
+#if QSV_HAVE_OPAQUE
             if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
                 iopattern = MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
             else if (frames_hwctx->frame_type & MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET)
                 iopattern = MFX_IOPATTERN_OUT_VIDEO_MEMORY;
+#else
+            if (frames_hwctx->frame_type & MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET)
+                iopattern = MFX_IOPATTERN_OUT_VIDEO_MEMORY;
+#endif
         }
     }
 
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index fa8960a0ad..decb49b4f5 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -1275,6 +1275,7 @@ static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
     return 0;
 }
 
+#if QSV_HAVE_OPAQUE
 static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
 {
     AVQSVContext *qsv = avctx->hwaccel_context;
@@ -1311,6 +1312,7 @@ static int qsv_init_opaque_alloc(AVCodecContext *avctx, QSVEncContext *q)
 
     return 0;
 }
+#endif
 
 static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
 {
@@ -1326,7 +1328,11 @@ static int qsvenc_init_session(AVCodecContext *avctx, QSVEncContext *q)
 
         ret = ff_qsv_init_session_frames(avctx, &q->internal_qs.session,
                                          &q->frames_ctx, q->load_plugins,
+#if QSV_HAVE_OPAQUE
                                          q->param.IOPattern == MFX_IOPATTERN_IN_OPAQUE_MEMORY,
+#else
+                                         0,
+#endif
                                          MFX_GPUCOPY_OFF);
         if (ret < 0) {
             av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
@@ -1378,11 +1384,17 @@ int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
         AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
 
         if (!iopattern) {
+#if QSV_HAVE_OPAQUE
             if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
                 iopattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY;
             else if (frames_hwctx->frame_type &
                      (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
                 iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
+#else
+            if (frames_hwctx->frame_type &
+                (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))
+                iopattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
+#endif
         }
     }
 
@@ -1456,9 +1468,16 @@ int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q)
                                   "Error querying (IOSurf) the encoding parameters");
 
     if (opaque_alloc) {
+#if QSV_HAVE_OPAQUE
         ret = qsv_init_opaque_alloc(avctx, q);
         if (ret < 0)
             return ret;
+#else
+        av_log(avctx, AV_LOG_ERROR, "User is requesting to allocate OPAQUE surface, "
+               "however libmfx %d.%d doesn't support OPAQUE memory.\n",
+               q->ver.Major, q->ver.Minor);
+        return AVERROR_UNKNOWN;
+#endif
     }
 
     ret = MFXVideoENCODE_Init(q->session, &q->param);
@@ -1865,8 +1884,10 @@ int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q)
         av_fifo_freep2(&q->async_fifo);
     }
 
+#if QSV_HAVE_OPAQUE
     av_freep(&q->opaque_surfaces);
     av_buffer_unref(&q->opaque_alloc_buf);
+#endif
 
     av_freep(&q->extparam);
 
diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h
index 8aa1e251b3..807633b473 100644
--- a/libavcodec/qsvenc.h
+++ b/libavcodec/qsvenc.h
@@ -143,9 +143,11 @@ typedef struct QSVEncContext {
     mfxExtVP9Param  extvp9param;
 #endif
 
+#if QSV_HAVE_OPAQUE
     mfxExtOpaqueSurfaceAlloc opaque_alloc;
     mfxFrameSurface1       **opaque_surfaces;
     AVBufferRef             *opaque_alloc_buf;
+#endif
 
     mfxExtVideoSignalInfo extvsi;
 
diff --git a/libavfilter/qsvvpp.c b/libavfilter/qsvvpp.c
index 3647891d13..3f984fd5f9 100644
--- a/libavfilter/qsvvpp.c
+++ b/libavfilter/qsvvpp.c
@@ -34,7 +34,9 @@
 
 #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))
 
@@ -53,10 +55,14 @@ static const struct {
 } 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,
@@ -536,9 +542,13 @@ static int init_vpp_session(AVFilterContext *avctx, QSVVPPContext *s)
         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;
@@ -624,6 +634,7 @@ static int init_vpp_session(AVFilterContext *avctx, QSVVPPContext *s)
             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;
@@ -635,7 +646,9 @@ static int init_vpp_session(AVFilterContext *avctx, QSVVPPContext *s)
 
         s->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
         s->opaque_alloc.Header.BufferSz = sizeof(s->opaque_alloc);
-    } else if (IS_VIDEO_MEMORY(s->in_mem_mode) || IS_VIDEO_MEMORY(s->out_mem_mode)) {
+    } 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,
@@ -707,6 +720,7 @@ int ff_qsvvpp_create(AVFilterContext *avctx, QSVVPPContext **vpp, QSVVPPParam *p
         goto failed;
     }
 
+#if QSV_HAVE_OPAQUE
     if (IS_OPAQUE_MEMORY(s->in_mem_mode) || IS_OPAQUE_MEMORY(s->out_mem_mode)) {
         s->nb_ext_buffers = param->num_ext_buf + 1;
         s->ext_buffers = av_calloc(s->nb_ext_buffers, sizeof(*s->ext_buffers));
@@ -724,6 +738,10 @@ int ff_qsvvpp_create(AVFilterContext *avctx, QSVVPPContext **vpp, QSVVPPParam *p
         s->vpp_param.NumExtParam = param->num_ext_buf;
         s->vpp_param.ExtParam    = param->ext_buf;
     }
+#else
+    s->vpp_param.NumExtParam = param->num_ext_buf;
+    s->vpp_param.ExtParam    = param->ext_buf;
+#endif
 
     s->got_frame = 0;
 
@@ -741,15 +759,19 @@ int ff_qsvvpp_create(AVFilterContext *avctx, QSVVPPContext **vpp, QSVVPPParam *p
         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");
@@ -788,7 +810,9 @@ int ff_qsvvpp_free(QSVVPPContext **vpp)
     clear_frame_list(&s->out_frame_list);
     av_freep(&s->surface_ptrs_in);
     av_freep(&s->surface_ptrs_out);
+#if QSV_HAVE_OPAQUE
     av_freep(&s->ext_buffers);
+#endif
     av_freep(&s->frame_infos);
     av_fifo_freep2(&s->async_fifo);
     av_freep(vpp);
diff --git a/libavfilter/qsvvpp.h b/libavfilter/qsvvpp.h
index 802abd987d..3e7d56021b 100644
--- a/libavfilter/qsvvpp.h
+++ b/libavfilter/qsvvpp.h
@@ -41,6 +41,7 @@
     (MFX_VERSION.Major == (MAJOR) && MFX_VERSION.Minor >= (MINOR)))
 
 #define QSV_ONEVPL       QSV_VERSION_ATLEAST(2, 0)
+#define QSV_HAVE_OPAQUE  !QSV_ONEVPL
 
 typedef struct QSVFrame {
     AVFrame          *frame;
@@ -66,10 +67,12 @@ typedef struct QSVVPPContext {
     mfxFrameSurface1  **surface_ptrs_in;
     mfxFrameSurface1  **surface_ptrs_out;
 
+#if QSV_HAVE_OPAQUE
     /** MFXVPP extern parameters */
     mfxExtOpaqueSurfaceAlloc opaque_alloc;
     mfxExtBuffer      **ext_buffers;
     int                 nb_ext_buffers;
+#endif
 
     int got_frame;
     int async_depth;
diff --git a/libavfilter/vf_deinterlace_qsv.c b/libavfilter/vf_deinterlace_qsv.c
index b8ff3e8339..50f9156d14 100644
--- a/libavfilter/vf_deinterlace_qsv.c
+++ b/libavfilter/vf_deinterlace_qsv.c
@@ -62,7 +62,9 @@ typedef struct QSVDeintContext {
     mfxFrameSurface1 **surface_ptrs;
     int             nb_surface_ptrs;
 
+#if QSV_HAVE_OPAQUE
     mfxExtOpaqueSurfaceAlloc opaque_alloc;
+#endif
     mfxExtVPPDeinterlacing   deint_conf;
     mfxExtBuffer            *ext_buffers[2];
     int                      num_ext_buffers;
@@ -154,9 +156,7 @@ static int init_out_session(AVFilterContext *ctx)
     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);
-
+    int opaque = 0;
     mfxHDL handle = NULL;
     mfxHandleType handle_type;
     mfxVersion ver;
@@ -165,6 +165,9 @@ static int init_out_session(AVFilterContext *ctx)
     mfxStatus err;
     int i;
 
+#if QSV_HAVE_OPAQUE
+    opaque = !!(hw_frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
+#endif
     /* extract the properties of the "master" session given to us */
     err = MFXQueryIMPL(device_hwctx->session, &impl);
     if (err == MFX_ERR_NONE)
@@ -223,28 +226,7 @@ static int init_out_session(AVFilterContext *ctx)
 
     s->ext_buffers[s->num_ext_buffers++] = (mfxExtBuffer *)&s->deint_conf;
 
-    if (opaque) {
-        s->surface_ptrs = av_calloc(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[s->num_ext_buffers++] = (mfxExtBuffer *)&s->opaque_alloc;
-
-        par.IOPattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY | MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
-    } else {
+    if (!opaque) {
         mfxFrameAllocator frame_allocator = {
             .pthis  = ctx,
             .Alloc  = frame_alloc,
@@ -268,6 +250,31 @@ static int init_out_session(AVFilterContext *ctx)
 
         par.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY | MFX_IOPATTERN_OUT_VIDEO_MEMORY;
     }
+#if QSV_HAVE_OPAQUE
+    else {
+        s->surface_ptrs = av_calloc(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[s->num_ext_buffers++] = (mfxExtBuffer *)&s->opaque_alloc;
+
+        par.IOPattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY | MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
+    }
+#endif
 
     par.ExtParam    = s->ext_buffers;
     par.NumExtParam = s->num_ext_buffers;
diff --git a/libavfilter/vf_scale_qsv.c b/libavfilter/vf_scale_qsv.c
index 2ba7d086b7..30434033d1 100644
--- a/libavfilter/vf_scale_qsv.c
+++ b/libavfilter/vf_scale_qsv.c
@@ -90,7 +90,9 @@ typedef struct QSVScaleContext {
     mfxFrameSurface1 **surface_ptrs_out;
     int             nb_surface_ptrs_out;
 
+#if QSV_HAVE_OPAQUE
     mfxExtOpaqueSurfaceAlloc opaque_alloc;
+#endif
 
 #if QSV_HAVE_SCALING_CONFIG
     mfxExtVPPScaling         scale_conf;
@@ -271,7 +273,7 @@ static int init_out_session(AVFilterContext *ctx)
     AVQSVFramesContext *out_frames_hwctx = out_frames_ctx->hwctx;
     AVQSVDeviceContext     *device_hwctx = in_frames_ctx->device_ctx->hwctx;
 
-    int opaque = !!(in_frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
+    int opaque = 0;
 
     mfxHDL handle = NULL;
     mfxHandleType handle_type;
@@ -281,6 +283,9 @@ static int init_out_session(AVFilterContext *ctx)
     mfxStatus err;
     int i;
 
+#if QSV_HAVE_OPAQUE
+    opaque = !!(in_frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
+#endif
     s->num_ext_buf = 0;
 
     /* extract the properties of the "master" session given to us */
@@ -333,38 +338,7 @@ static int init_out_session(AVFilterContext *ctx)
 
     memset(&par, 0, sizeof(par));
 
-    if (opaque) {
-        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;
-
-        s->surface_ptrs_out = av_calloc(out_frames_hwctx->nb_surfaces,
-                                        sizeof(*s->surface_ptrs_out));
-        if (!s->surface_ptrs_out)
-            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;
-
-        s->opaque_alloc.In.Surfaces   = s->surface_ptrs_in;
-        s->opaque_alloc.In.NumSurface = s->nb_surface_ptrs_in;
-        s->opaque_alloc.In.Type       = in_frames_hwctx->frame_type;
-
-        s->opaque_alloc.Out.Surfaces   = s->surface_ptrs_out;
-        s->opaque_alloc.Out.NumSurface = s->nb_surface_ptrs_out;
-        s->opaque_alloc.Out.Type       = out_frames_hwctx->frame_type;
-
-        s->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
-        s->opaque_alloc.Header.BufferSz = sizeof(s->opaque_alloc);
-
-        s->ext_buffers[s->num_ext_buf++] = (mfxExtBuffer*)&s->opaque_alloc;
-
-        par.IOPattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY | MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
-    } else {
+    if (!opaque) {
         mfxFrameAllocator frame_allocator = {
             .pthis  = ctx,
             .Alloc  = frame_alloc,
@@ -396,6 +370,40 @@ static int init_out_session(AVFilterContext *ctx)
 
         par.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY | MFX_IOPATTERN_OUT_VIDEO_MEMORY;
     }
+#if QSV_HAVE_OPAQUE
+    else {
+        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;
+
+        s->surface_ptrs_out = av_calloc(out_frames_hwctx->nb_surfaces,
+                                        sizeof(*s->surface_ptrs_out));
+        if (!s->surface_ptrs_out)
+            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;
+
+        s->opaque_alloc.In.Surfaces   = s->surface_ptrs_in;
+        s->opaque_alloc.In.NumSurface = s->nb_surface_ptrs_in;
+        s->opaque_alloc.In.Type       = in_frames_hwctx->frame_type;
+
+        s->opaque_alloc.Out.Surfaces   = s->surface_ptrs_out;
+        s->opaque_alloc.Out.NumSurface = s->nb_surface_ptrs_out;
+        s->opaque_alloc.Out.Type       = out_frames_hwctx->frame_type;
+
+        s->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
+        s->opaque_alloc.Header.BufferSz = sizeof(s->opaque_alloc);
+
+        s->ext_buffers[s->num_ext_buf++] = (mfxExtBuffer*)&s->opaque_alloc;
+
+        par.IOPattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY | MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
+    }
+#endif
 
 #if QSV_HAVE_SCALING_CONFIG
     memset(&s->scale_conf, 0, sizeof(mfxExtVPPScaling));
diff --git a/libavutil/hwcontext_qsv.c b/libavutil/hwcontext_qsv.c
index 862588a1ec..f1b2970e68 100644
--- a/libavutil/hwcontext_qsv.c
+++ b/libavutil/hwcontext_qsv.c
@@ -55,6 +55,8 @@
      MFX_VERSION_MAJOR == (MAJOR) && MFX_VERSION_MINOR >= (MINOR))
 
 #define MFX_IMPL_VIA_MASK(impl) (0x0f00 & (impl))
+#define QSV_ONEVPL       QSV_VERSION_ATLEAST(2, 0)
+#define QSV_HAVE_OPAQUE  !QSV_ONEVPL
 
 typedef struct QSVDevicePriv {
     AVBufferRef *child_device_ctx;
@@ -86,11 +88,13 @@ typedef struct QSVFramesContext {
 
     // used in the frame allocator for non-opaque surfaces
     mfxMemId *mem_ids;
+#if QSV_HAVE_OPAQUE
     // used in the opaque alloc request for opaque surfaces
     mfxFrameSurface1 **surface_ptrs;
 
     mfxExtOpaqueSurfaceAlloc opaque_alloc;
     mfxExtBuffer *ext_buffers[1];
+#endif
     AVFrame realigned_upload_frame;
     AVFrame realigned_download_frame;
 } QSVFramesContext;
@@ -301,7 +305,9 @@ static void qsv_frames_uninit(AVHWFramesContext *ctx)
 #endif
 
     av_freep(&s->mem_ids);
+#if QSV_HAVE_OPAQUE
     av_freep(&s->surface_ptrs);
+#endif
     av_freep(&s->surfaces_internal);
     av_freep(&s->handle_pairs_internal);
     av_frame_unref(&s->realigned_upload_frame);
@@ -537,11 +543,17 @@ static int qsv_init_pool(AVHWFramesContext *ctx, uint32_t fourcc)
             return ret;
     }
 
+#if QSV_HAVE_OPAQUE
     if (!(frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)) {
         ret = qsv_init_child_ctx(ctx);
         if (ret < 0)
             return ret;
     }
+#else
+    ret = qsv_init_child_ctx(ctx);
+    if (ret < 0)
+        return ret;
+#endif
 
     ctx->internal->pool_internal = av_buffer_pool_init2(sizeof(mfxFrameSurface1),
                                                         ctx, qsv_pool_alloc, NULL);
@@ -612,10 +624,9 @@ static mfxStatus frame_get_hdl(mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
 static int qsv_init_internal_session(AVHWFramesContext *ctx,
                                      mfxSession *session, int upload)
 {
-    QSVFramesContext              *s = ctx->internal->priv;
     AVQSVFramesContext *frames_hwctx = ctx->hwctx;
     QSVDeviceContext   *device_priv  = ctx->device_ctx->internal->priv;
-    int opaque = !!(frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
+    int opaque = 0;
 
     mfxFrameAllocator frame_allocator = {
         .pthis  = ctx,
@@ -629,6 +640,11 @@ static int qsv_init_internal_session(AVHWFramesContext *ctx,
     mfxVideoParam par;
     mfxStatus err;
 
+#if QSV_HAVE_OPAQUE
+    QSVFramesContext              *s = ctx->internal->priv;
+    opaque = !!(frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
+#endif
+
     err = MFXInit(device_priv->impl, &device_priv->ver, session);
     if (err != MFX_ERR_NONE) {
         av_log(ctx, AV_LOG_ERROR, "Error initializing an internal session\n");
@@ -650,15 +666,18 @@ static int qsv_init_internal_session(AVHWFramesContext *ctx,
 
     memset(&par, 0, sizeof(par));
 
-    if (opaque) {
+    if (!opaque) {
+        par.IOPattern = upload ? MFX_IOPATTERN_OUT_VIDEO_MEMORY :
+                                 MFX_IOPATTERN_IN_VIDEO_MEMORY;
+    }
+#if QSV_HAVE_OPAQUE
+    else {
         par.ExtParam    = s->ext_buffers;
         par.NumExtParam = FF_ARRAY_ELEMS(s->ext_buffers);
         par.IOPattern   = upload ? MFX_IOPATTERN_OUT_OPAQUE_MEMORY :
                                    MFX_IOPATTERN_IN_OPAQUE_MEMORY;
-    } else {
-        par.IOPattern = upload ? MFX_IOPATTERN_OUT_VIDEO_MEMORY :
-                                 MFX_IOPATTERN_IN_VIDEO_MEMORY;
     }
+#endif
 
     par.IOPattern |= upload ? MFX_IOPATTERN_IN_SYSTEM_MEMORY :
                               MFX_IOPATTERN_OUT_SYSTEM_MEMORY;
@@ -690,11 +709,15 @@ static int qsv_frames_init(AVHWFramesContext *ctx)
     QSVFramesContext              *s = ctx->internal->priv;
     AVQSVFramesContext *frames_hwctx = ctx->hwctx;
 
-    int opaque = !!(frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
+    int opaque = 0;
 
     uint32_t fourcc;
     int i, ret;
 
+#if QSV_HAVE_OPAQUE
+    opaque = !!(frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
+#endif
+
     fourcc = qsv_fourcc_from_pix_fmt(ctx->sw_format);
     if (!fourcc) {
         av_log(ctx, AV_LOG_ERROR, "Unsupported pixel format\n");
@@ -709,7 +732,16 @@ static int qsv_frames_init(AVHWFramesContext *ctx)
         }
     }
 
-    if (opaque) {
+    if (!opaque) {
+        s->mem_ids = av_calloc(frames_hwctx->nb_surfaces, sizeof(*s->mem_ids));
+        if (!s->mem_ids)
+            return AVERROR(ENOMEM);
+
+        for (i = 0; i < frames_hwctx->nb_surfaces; i++)
+            s->mem_ids[i] = frames_hwctx->surfaces[i].Data.MemId;
+    }
+#if QSV_HAVE_OPAQUE
+    else {
         s->surface_ptrs = av_calloc(frames_hwctx->nb_surfaces,
                                     sizeof(*s->surface_ptrs));
         if (!s->surface_ptrs)
@@ -728,14 +760,8 @@ static int qsv_frames_init(AVHWFramesContext *ctx)
         s->opaque_alloc.Header.BufferSz = sizeof(s->opaque_alloc);
 
         s->ext_buffers[0] = (mfxExtBuffer*)&s->opaque_alloc;
-    } else {
-        s->mem_ids = av_calloc(frames_hwctx->nb_surfaces, sizeof(*s->mem_ids));
-        if (!s->mem_ids)
-            return AVERROR(ENOMEM);
-
-        for (i = 0; i < frames_hwctx->nb_surfaces; i++)
-            s->mem_ids[i] = frames_hwctx->surfaces[i].Data.MemId;
     }
+#endif
 
     s->session_download = NULL;
     s->session_upload   = NULL;
-- 
2.17.1

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^ permalink raw reply	[flat|nested] 14+ messages in thread

* [FFmpeg-devel] [PATCH v08 09/10] qsv: use a new method to create mfx session when using oneVPL
  2022-04-28  9:23 [FFmpeg-devel] [PATCH v08 00/10] make QSV works with the Intel's oneVPL Haihao Xiang
                   ` (7 preceding siblings ...)
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 08/10] qsv: support OPAQUE memory " Haihao Xiang
@ 2022-04-28  9:23 ` Haihao Xiang
  2022-04-30 16:14   ` Mark Thompson
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 10/10] configure: add --enable-libvpl option Haihao Xiang
  9 siblings, 1 reply; 14+ messages in thread
From: Haihao Xiang @ 2022-04-28  9:23 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Haihao Xiang, galinart

In oneVPL, MFXLoad() and MFXCreateSession() are required to create a
workable mfx session[1]

Add config filters for D3D9/D3D11 session (galinart)

The default device is changed to d3d11va for oneVPL when both d3d11va
and dxva2 are enabled on Microsoft Windows

This is in preparation for oneVPL support

[1] https://spec.oneapi.io/versions/latest/elements/oneVPL/source/programming_guide/VPL_prg_session.html#onevpl-dispatcher

Co-authored-by: galinart <artem.galin@intel.com>
Signed-off-by: galinart <artem.galin@intel.com>
---
 libavcodec/qsv.c                 | 197 ++++++++++--
 libavcodec/qsv_internal.h        |   1 +
 libavcodec/qsvdec.c              |  10 +
 libavcodec/qsvenc.h              |   3 +
 libavcodec/qsvenc_h264.c         |   1 -
 libavcodec/qsvenc_hevc.c         |   1 -
 libavcodec/qsvenc_jpeg.c         |   1 -
 libavcodec/qsvenc_mpeg2.c        |   1 -
 libavcodec/qsvenc_vp9.c          |   1 -
 libavfilter/qsvvpp.c             | 113 ++++++-
 libavfilter/qsvvpp.h             |   5 +
 libavfilter/vf_deinterlace_qsv.c |  14 +-
 libavfilter/vf_scale_qsv.c       |  12 +-
 libavutil/hwcontext_d3d11va.c    |   7 +
 libavutil/hwcontext_qsv.c        | 515 ++++++++++++++++++++++++++++---
 libavutil/hwcontext_qsv.h        |   1 +
 libavutil/hwcontext_vaapi.c      |  13 +
 libavutil/hwcontext_vaapi.h      |   4 +
 18 files changed, 812 insertions(+), 88 deletions(-)

diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c
index ad9f4df3f2..2892699728 100644
--- a/libavcodec/qsv.c
+++ b/libavcodec/qsv.c
@@ -47,6 +47,12 @@
 #include <mfxplugin.h>
 #endif
 
+#if QSV_ONEVPL
+#include <mfxdispatcher.h>
+#else
+#define MFXUnload(a) do { } while(0)
+#endif
+
 int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id)
 {
     switch (codec_id) {
@@ -439,6 +445,164 @@ static int ff_qsv_set_display_handle(AVCodecContext *avctx, QSVSession *qs)
 }
 #endif //AVCODEC_QSV_LINUX_SESSION_HANDLE
 
+#if QSV_ONEVPL
+
+static int qsv_create_mfx_session(AVCodecContext *avctx,
+                                  mfxIMPL implementation,
+                                  mfxVersion *pver,
+                                  int gpu_copy,
+                                  mfxSession *psession,
+                                  void **ploader)
+{
+    mfxStatus sts;
+    mfxLoader loader = NULL;
+    mfxSession session = NULL;
+    mfxConfig cfg;
+    mfxVariant impl_value;
+    uint32_t impl_idx = 0;
+
+    *psession = NULL;
+
+    /* Don't create a new MFX loader if the input loader is valid */
+    if (*ploader == NULL) {
+        av_log(avctx, AV_LOG_VERBOSE,
+               "Use Intel(R) oneVPL to create MFX session, the required "
+               "implementation version is %d.%d\n",
+               pver->Major, pver->Minor);
+
+        loader = MFXLoad();
+
+        if (!loader) {
+            av_log(avctx, AV_LOG_ERROR, "Error creating a MFX loader\n");
+            goto fail;
+        }
+
+        /* Create configurations for implementation */
+        cfg = MFXCreateConfig(loader);
+
+        if (!cfg) {
+            av_log(avctx, AV_LOG_ERROR, "Error creating a MFX configurations\n");
+            goto fail;
+        }
+
+        impl_value.Type = MFX_VARIANT_TYPE_U32;
+        impl_value.Data.U32 = (implementation == MFX_IMPL_SOFTWARE) ?
+            MFX_IMPL_TYPE_SOFTWARE : MFX_IMPL_TYPE_HARDWARE;
+        sts = MFXSetConfigFilterProperty(cfg,
+                                         (const mfxU8 *)"mfxImplDescription.Impl", impl_value);
+
+        if (sts != MFX_ERR_NONE) {
+            av_log(avctx, AV_LOG_ERROR, "Error adding a MFX configuration "
+                   "property: %d\n", sts);
+            goto fail;
+        }
+
+        impl_value.Type = MFX_VARIANT_TYPE_U32;
+        impl_value.Data.U32 = pver->Version;
+        sts = MFXSetConfigFilterProperty(cfg,
+                                         (const mfxU8 *)"mfxImplDescription.ApiVersion.Version",
+                                         impl_value);
+
+        if (sts != MFX_ERR_NONE) {
+            av_log(avctx, AV_LOG_ERROR, "Error adding a MFX configuration "
+                   "property: %d\n", sts);
+            goto fail;
+        }
+    } else {
+        av_log(avctx, AV_LOG_VERBOSE,
+               "Use Intel(R) oneVPL to create MFX session with the specified MFX loader\n");
+
+        loader = *ploader;
+    }
+
+    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 != MFX_ERR_NONE) {
+        av_log(avctx, AV_LOG_ERROR, "Error creating a MFX session: %d.\n", sts);
+        goto fail;
+    }
+
+    *psession = session;
+
+    if (!*ploader)
+        *ploader = loader;
+
+    return 0;
+
+fail:
+    if (!*ploader && loader)
+        MFXUnload(loader);
+
+    return AVERROR_UNKNOWN;
+}
+
+#else
+
+static int qsv_create_mfx_session(AVCodecContext *avctx,
+                                  mfxIMPL implementation,
+                                  mfxVersion *pver,
+                                  int gpu_copy,
+                                  mfxSession *psession,
+                                  void **ploader)
+{
+    mfxInitParam init_par = { MFX_IMPL_AUTO_ANY };
+    mfxSession session = NULL;
+    mfxStatus sts;
+
+    av_log(avctx, AV_LOG_VERBOSE,
+           "Use Intel(R) Media SDK to create MFX session, the required "
+           "implementation version is %d.%d\n",
+           pver->Major, pver->Minor);
+
+    *psession = NULL;
+    *ploader = NULL;
+
+#if QSV_VERSION_ATLEAST(1, 16)
+    init_par.GPUCopy = gpu_copy;
+#endif
+    init_par.Implementation = implementation;
+    init_par.Version = *pver;
+    sts = MFXInitEx(init_par, &session);
+
+    if (sts < 0)
+        return ff_qsv_print_error(avctx, sts,
+                                  "Error initializing a MFX session");
+    else if (sts > 0) {
+        ff_qsv_print_warning(avctx, sts,
+                             "Warning in MFX initialization");
+        return AVERROR_UNKNOWN;
+    }
+
+    *psession = session;
+
+    return 0;
+}
+
+#endif
+
 int ff_qsv_init_internal_session(AVCodecContext *avctx, QSVSession *qs,
                                  const char *load_plugins, int gpu_copy)
 {
@@ -448,20 +612,13 @@ int ff_qsv_init_internal_session(AVCodecContext *avctx, QSVSession *qs,
     mfxIMPL          impl = MFX_IMPL_AUTO_ANY;
 #endif
     mfxVersion        ver = { { QSV_VERSION_MINOR, QSV_VERSION_MAJOR } };
-    mfxInitParam init_par = { MFX_IMPL_AUTO_ANY };
 
     const char *desc;
-    int ret;
+    int ret = qsv_create_mfx_session(avctx, impl, &ver, gpu_copy, &qs->session,
+                                     &qs->loader);
 
-#if QSV_VERSION_ATLEAST(1, 16)
-    init_par.GPUCopy        = gpu_copy;
-#endif
-    init_par.Implementation = impl;
-    init_par.Version        = ver;
-    ret = MFXInitEx(init_par, &qs->session);
-    if (ret < 0)
-        return ff_qsv_print_error(avctx, ret,
-                                  "Error initializing an internal MFX session");
+    if (ret)
+        return ret;
 
 #ifdef AVCODEC_QSV_LINUX_SESSION_HANDLE
     ret = ff_qsv_set_display_handle(avctx, qs);
@@ -765,7 +922,7 @@ int ff_qsv_init_session_device(AVCodecContext *avctx, mfxSession *psession,
     AVHWDeviceContext    *device_ctx = (AVHWDeviceContext*)device_ref->data;
     AVQSVDeviceContext *device_hwctx = device_ctx->hwctx;
     mfxSession        parent_session = device_hwctx->session;
-    mfxInitParam            init_par = { MFX_IMPL_AUTO_ANY };
+    void                     *loader = device_hwctx->loader;
     mfxHDL                    handle = NULL;
     int          hw_handle_supported = 0;
 
@@ -806,15 +963,11 @@ int ff_qsv_init_session_device(AVCodecContext *avctx, mfxSession *psession,
                "from the session\n");
     }
 
-#if QSV_VERSION_ATLEAST(1, 16)
-    init_par.GPUCopy        = gpu_copy;
-#endif
-    init_par.Implementation = impl;
-    init_par.Version        = ver;
-    err = MFXInitEx(init_par, &session);
-    if (err != MFX_ERR_NONE)
-        return ff_qsv_print_error(avctx, err,
-                                  "Error initializing a child MFX session");
+    ret = qsv_create_mfx_session(avctx, impl, &ver, gpu_copy, &session,
+                                 &loader);
+
+    if (ret)
+        return ret;
 
     if (handle) {
         err = MFXVideoCORE_SetHandle(session, handle_type, handle);
@@ -891,7 +1044,9 @@ int ff_qsv_close_internal_session(QSVSession *qs)
 {
     if (qs->session) {
         MFXClose(qs->session);
+        MFXUnload(qs->loader);
         qs->session = NULL;
+        qs->loader = NULL;
     }
 #ifdef AVCODEC_QSV_LINUX_SESSION_HANDLE
     av_buffer_unref(&qs->va_device_ref);
diff --git a/libavcodec/qsv_internal.h b/libavcodec/qsv_internal.h
index 5c26914b4c..d3e971562c 100644
--- a/libavcodec/qsv_internal.h
+++ b/libavcodec/qsv_internal.h
@@ -99,6 +99,7 @@ typedef struct QSVSession {
     AVBufferRef *va_device_ref;
     AVHWDeviceContext *va_device_ctx;
 #endif
+    void *loader;
 } QSVSession;
 
 typedef struct QSVFramesContext {
diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
index cd0a0f9cc1..e7f4848052 100644
--- a/libavcodec/qsvdec.c
+++ b/libavcodec/qsvdec.c
@@ -50,6 +50,12 @@
 #include "qsv.h"
 #include "qsv_internal.h"
 
+#if QSV_ONEVPL
+#include <mfxdispatcher.h>
+#else
+#define MFXUnload(a) do { } while(0)
+#endif
+
 static const AVRational mfx_tb = { 1, 90000 };
 
 #define PTS_TO_MFX_PTS(pts, pts_tb) ((pts) == AV_NOPTS_VALUE ? \
@@ -177,7 +183,9 @@ static int qsv_init_session(AVCodecContext *avctx, QSVContext *q, mfxSession ses
     } else if (hw_frames_ref) {
         if (q->internal_qs.session) {
             MFXClose(q->internal_qs.session);
+            MFXUnload(q->internal_qs.loader);
             q->internal_qs.session = NULL;
+            q->internal_qs.loader = NULL;
         }
         av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
 
@@ -202,7 +210,9 @@ static int qsv_init_session(AVCodecContext *avctx, QSVContext *q, mfxSession ses
     } else if (hw_device_ref) {
         if (q->internal_qs.session) {
             MFXClose(q->internal_qs.session);
+            MFXUnload(q->internal_qs.loader);
             q->internal_qs.session = NULL;
+            q->internal_qs.loader = NULL;
         }
 
         ret = ff_qsv_init_session_device(avctx, &q->internal_qs.session,
diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h
index 807633b473..ca3f7fee90 100644
--- a/libavcodec/qsvenc.h
+++ b/libavcodec/qsvenc.h
@@ -28,6 +28,9 @@
 
 #include <mfxvideo.h>
 
+#include "libavutil/common.h"
+#include "libavutil/hwcontext.h"
+#include "libavutil/hwcontext_qsv.h"
 #include "libavutil/avutil.h"
 #include "libavutil/fifo.h"
 
diff --git a/libavcodec/qsvenc_h264.c b/libavcodec/qsvenc_h264.c
index dfe5733856..c7c4578163 100644
--- a/libavcodec/qsvenc_h264.c
+++ b/libavcodec/qsvenc_h264.c
@@ -32,7 +32,6 @@
 #include "avcodec.h"
 #include "codec_internal.h"
 #include "qsv.h"
-#include "qsv_internal.h"
 #include "qsvenc.h"
 #include "atsc_a53.h"
 
diff --git a/libavcodec/qsvenc_hevc.c b/libavcodec/qsvenc_hevc.c
index 64209591bd..e269ff3a7b 100644
--- a/libavcodec/qsvenc_hevc.c
+++ b/libavcodec/qsvenc_hevc.c
@@ -35,7 +35,6 @@
 #include "hevcdec.h"
 #include "h2645_parse.h"
 #include "qsv.h"
-#include "qsv_internal.h"
 #include "qsvenc.h"
 
 enum LoadPlugin {
diff --git a/libavcodec/qsvenc_jpeg.c b/libavcodec/qsvenc_jpeg.c
index 030b358d75..ca56989d23 100644
--- a/libavcodec/qsvenc_jpeg.c
+++ b/libavcodec/qsvenc_jpeg.c
@@ -30,7 +30,6 @@
 #include "avcodec.h"
 #include "codec_internal.h"
 #include "qsv.h"
-#include "qsv_internal.h"
 #include "qsvenc.h"
 
 typedef struct QSVMJPEGEncContext {
diff --git a/libavcodec/qsvenc_mpeg2.c b/libavcodec/qsvenc_mpeg2.c
index d596c62346..7b956db556 100644
--- a/libavcodec/qsvenc_mpeg2.c
+++ b/libavcodec/qsvenc_mpeg2.c
@@ -30,7 +30,6 @@
 #include "avcodec.h"
 #include "codec_internal.h"
 #include "qsv.h"
-#include "qsv_internal.h"
 #include "qsvenc.h"
 
 typedef struct QSVMpeg2EncContext {
diff --git a/libavcodec/qsvenc_vp9.c b/libavcodec/qsvenc_vp9.c
index 9e96751828..81f5e69e24 100644
--- a/libavcodec/qsvenc_vp9.c
+++ b/libavcodec/qsvenc_vp9.c
@@ -30,7 +30,6 @@
 #include "avcodec.h"
 #include "codec_internal.h"
 #include "qsv.h"
-#include "qsv_internal.h"
 #include "qsvenc.h"
 
 typedef struct QSVVP9EncContext {
diff --git a/libavfilter/qsvvpp.c b/libavfilter/qsvvpp.c
index 3f984fd5f9..bc87f316aa 100644
--- a/libavfilter/qsvvpp.c
+++ b/libavfilter/qsvvpp.c
@@ -23,8 +23,6 @@
 
 #include "libavutil/common.h"
 #include "libavutil/mathematics.h"
-#include "libavutil/hwcontext.h"
-#include "libavutil/hwcontext_qsv.h"
 #include "libavutil/time.h"
 #include "libavutil/pixdesc.h"
 
@@ -32,6 +30,12 @@
 #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
@@ -614,13 +618,11 @@ static int init_vpp_session(AVFilterContext *avctx, QSVVPPContext *s)
     }
 
     /* create a "slave" session with those same properties, to be used for vpp */
-    ret = MFXInit(impl, &ver, &s->session);
-    if (ret < 0)
-        return ff_qsvvpp_print_error(avctx, ret, "Error initializing a session");
-    else if (ret > 0) {
-        ff_qsvvpp_print_warning(avctx, ret, "Warning in session initialization");
-        return AVERROR_UNKNOWN;
-    }
+    ret = ff_qsvvpp_create_mfx_session(avctx, device_hwctx->loader, impl, &ver,
+                                       &s->session);
+
+    if (ret)
+        return ret;
 
     if (handle) {
         ret = MFXVideoCORE_SetHandle(s->session, handle_type, handle);
@@ -906,3 +908,96 @@ int ff_qsvvpp_filter_frame(QSVVPPContext *s, AVFilterLink *inlink, AVFrame *picr
 
     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
diff --git a/libavfilter/qsvvpp.h b/libavfilter/qsvvpp.h
index 3e7d56021b..a8cfcc565a 100644
--- a/libavfilter/qsvvpp.h
+++ b/libavfilter/qsvvpp.h
@@ -28,6 +28,8 @@
 
 #include "avfilter.h"
 #include "libavutil/fifo.h"
+#include "libavutil/hwcontext.h"
+#include "libavutil/hwcontext_qsv.h"
 
 #define FF_INLINK_IDX(link)  ((int)((link)->dstpad - (link)->dst->input_pads))
 #define FF_OUTLINK_IDX(link) ((int)((link)->srcpad - (link)->src->output_pads))
@@ -122,4 +124,7 @@ int ff_qsvvpp_print_error(void *log_ctx, mfxStatus err,
 int ff_qsvvpp_print_warning(void *log_ctx, mfxStatus err,
                             const char *warning_string);
 
+int ff_qsvvpp_create_mfx_session(void *ctx, void *loader, mfxIMPL implementation,
+                                 mfxVersion *pver, mfxSession *psession);
+
 #endif /* AVFILTER_QSVVPP_H */
diff --git a/libavfilter/vf_deinterlace_qsv.c b/libavfilter/vf_deinterlace_qsv.c
index 50f9156d14..4986873cbb 100644
--- a/libavfilter/vf_deinterlace_qsv.c
+++ b/libavfilter/vf_deinterlace_qsv.c
@@ -163,7 +163,7 @@ static int init_out_session(AVFilterContext *ctx)
     mfxIMPL impl;
     mfxVideoParam par;
     mfxStatus err;
-    int i;
+    int i, ret;
 
 #if QSV_HAVE_OPAQUE
     opaque = !!(hw_frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
@@ -198,13 +198,11 @@ static int init_out_session(AVFilterContext *ctx)
 
     /* create a "slave" session with those same properties, to be used for
      * actual deinterlacing */
-    err = MFXInit(impl, &ver, &s->session);
-    if (err < 0)
-        return ff_qsvvpp_print_error(ctx, err, "Error initializing a session for deinterlacing");
-    else if (err > 0) {
-        ff_qsvvpp_print_warning(ctx, err, "Warning in session initialization");
-        return AVERROR_UNKNOWN;
-    }
+    ret = ff_qsvvpp_create_mfx_session(ctx, device_hwctx->loader, impl, &ver,
+                                       &s->session);
+
+    if (ret)
+        return ret;
 
     if (handle) {
         err = MFXVideoCORE_SetHandle(s->session, handle_type, handle);
diff --git a/libavfilter/vf_scale_qsv.c b/libavfilter/vf_scale_qsv.c
index 30434033d1..82a51ee837 100644
--- a/libavfilter/vf_scale_qsv.c
+++ b/libavfilter/vf_scale_qsv.c
@@ -281,7 +281,7 @@ static int init_out_session(AVFilterContext *ctx)
     mfxIMPL impl;
     mfxVideoParam par;
     mfxStatus err;
-    int i;
+    int i, ret;
 
 #if QSV_HAVE_OPAQUE
     opaque = !!(in_frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
@@ -318,11 +318,11 @@ static int init_out_session(AVFilterContext *ctx)
 
     /* create a "slave" session with those same properties, to be used for
      * actual scaling */
-    err = MFXInit(impl, &ver, &s->session);
-    if (err != MFX_ERR_NONE) {
-        av_log(ctx, AV_LOG_ERROR, "Error initializing a session for scaling\n");
-        return AVERROR_UNKNOWN;
-    }
+    ret = ff_qsvvpp_create_mfx_session(ctx, device_hwctx->loader, impl, &ver,
+                                       &s->session);
+
+    if (ret)
+        return ret;
 
     if (handle) {
         err = MFXVideoCORE_SetHandle(s->session, handle_type, handle);
diff --git a/libavutil/hwcontext_d3d11va.c b/libavutil/hwcontext_d3d11va.c
index 8ab96bad25..fd5fedbdac 100644
--- a/libavutil/hwcontext_d3d11va.c
+++ b/libavutil/hwcontext_d3d11va.c
@@ -525,6 +525,11 @@ static void d3d11va_device_uninit(AVHWDeviceContext *hwdev)
     }
 }
 
+static void d3d11va_device_free(AVHWDeviceContext *ctx)
+{
+    AVD3D11VADeviceContext *hwctx = ctx->hwctx;
+}
+
 static int d3d11va_device_create(AVHWDeviceContext *ctx, const char *device,
                                  AVDictionary *opts, int flags)
 {
@@ -537,6 +542,8 @@ static int d3d11va_device_create(AVHWDeviceContext *ctx, const char *device,
     int is_debug       = !!av_dict_get(opts, "debug", NULL, 0);
     int ret;
 
+    ctx->free = d3d11va_device_free;
+
     // (On UWP we can't check this.)
 #if !HAVE_UWP
     if (!LoadLibrary("d3d11_1sdklayers.dll"))
diff --git a/libavutil/hwcontext_qsv.c b/libavutil/hwcontext_qsv.c
index f1b2970e68..e83e1c89a2 100644
--- a/libavutil/hwcontext_qsv.c
+++ b/libavutil/hwcontext_qsv.c
@@ -58,6 +58,12 @@
 #define QSV_ONEVPL       QSV_VERSION_ATLEAST(2, 0)
 #define QSV_HAVE_OPAQUE  !QSV_ONEVPL
 
+#if QSV_ONEVPL
+#include <mfxdispatcher.h>
+#else
+#define MFXUnload(a) do { } while(0)
+#endif
+
 typedef struct QSVDevicePriv {
     AVBufferRef *child_device_ctx;
 } QSVDevicePriv;
@@ -70,12 +76,15 @@ typedef struct QSVDeviceContext {
 
     enum AVHWDeviceType child_device_type;
     enum AVPixelFormat  child_pix_fmt;
+    char               *child_device;
 } QSVDeviceContext;
 
 typedef struct QSVFramesContext {
     mfxSession session_download;
+    void *loader_download;
     atomic_int session_download_init;
     mfxSession session_upload;
+    void *loader_upload;
     atomic_int session_upload_init;
 #if HAVE_PTHREADS
     pthread_mutex_t session_lock;
@@ -289,15 +298,19 @@ static void qsv_frames_uninit(AVHWFramesContext *ctx)
     if (s->session_download) {
         MFXVideoVPP_Close(s->session_download);
         MFXClose(s->session_download);
+        MFXUnload(s->loader_download);
     }
     s->session_download = NULL;
+    s->loader_download = NULL;
     s->session_download_init = 0;
 
     if (s->session_upload) {
         MFXVideoVPP_Close(s->session_upload);
         MFXClose(s->session_upload);
+        MFXUnload(s->loader_upload);
     }
     s->session_upload = NULL;
+    s->loader_upload = NULL;
     s->session_upload_init = 0;
 
 #if HAVE_PTHREADS
@@ -621,8 +634,396 @@ static mfxStatus frame_get_hdl(mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
     return MFX_ERR_NONE;
 }
 
+#if QSV_ONEVPL
+
+static int qsv_create_mfx_session(void *ctx,
+                                  mfxHDL handle,
+                                  mfxHandleType handle_type,
+                                  mfxIMPL implementation,
+                                  char *child_device,
+                                  mfxVersion *pver,
+                                  mfxSession *psession,
+                                  void **ploader)
+{
+    mfxStatus sts;
+    mfxLoader loader = NULL;
+    mfxSession session = NULL;
+    mfxConfig cfg;
+    mfxVersion ver;
+    mfxVariant impl_value;
+    uint32_t impl_idx = 0;
+
+    av_log(ctx, AV_LOG_VERBOSE,
+           "Use Intel(R) oneVPL 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);
+
+    if (handle_type != MFX_HANDLE_VA_DISPLAY &&
+        handle_type != MFX_HANDLE_D3D9_DEVICE_MANAGER &&
+        handle_type != MFX_HANDLE_D3D11_DEVICE) {
+        av_log(ctx, AV_LOG_ERROR,
+               "Invalid MFX device handle\n");
+        return AVERROR(EXDEV);
+    }
+
+    *psession = NULL;
+    *ploader = NULL;
+    loader = MFXLoad();
+
+    if (!loader) {
+        av_log(ctx, AV_LOG_ERROR, "Error creating a MFX loader\n");
+        goto fail;
+    }
+
+    /* Create configurations for implementation */
+    cfg = MFXCreateConfig(loader);
+
+    if (!cfg) {
+        av_log(ctx, AV_LOG_ERROR, "Error creating a MFX configuration\n");
+        goto fail;
+    }
+
+    impl_value.Type = MFX_VARIANT_TYPE_U32;
+    impl_value.Data.U32 = (implementation == MFX_IMPL_SOFTWARE) ?
+        MFX_IMPL_TYPE_SOFTWARE : MFX_IMPL_TYPE_HARDWARE;
+    sts = MFXSetConfigFilterProperty(cfg,
+                                     (const mfxU8 *)"mfxImplDescription.Impl", impl_value);
+
+    if (sts != MFX_ERR_NONE) {
+        av_log(ctx, AV_LOG_ERROR, "Error adding a MFX configuration "
+               "property: %d.\n", sts);
+        goto fail;
+    }
+
+    impl_value.Type = MFX_VARIANT_TYPE_U32;
+
+    if (MFX_HANDLE_VA_DISPLAY == handle_type)
+        impl_value.Data.U32 = MFX_ACCEL_MODE_VIA_VAAPI;
+    else if (MFX_HANDLE_D3D9_DEVICE_MANAGER == handle_type)
+        impl_value.Data.U32 = MFX_ACCEL_MODE_VIA_D3D9;
+    else
+        impl_value.Data.U32 = MFX_ACCEL_MODE_VIA_D3D11;
+
+    sts = MFXSetConfigFilterProperty(cfg,
+                                     (const mfxU8 *)"mfxImplDescription.AccelerationMode", impl_value);
+
+    if (sts != MFX_ERR_NONE) {
+        av_log(ctx, AV_LOG_ERROR, "Error adding a MFX configuration"
+               "AccelerationMode property: %d.\n", sts);
+        goto fail;
+    }
+
+    impl_value.Type = MFX_VARIANT_TYPE_U16;
+    impl_value.Data.U16 = 0x8086;
+    sts = MFXSetConfigFilterProperty(cfg,
+                                     (const mfxU8 *)"mfxExtendedDeviceId.VendorID", impl_value);
+
+    if (sts != MFX_ERR_NONE) {
+        av_log(ctx, AV_LOG_ERROR, "Error adding a MFX configuration"
+               "VendorID property: %d.\n", sts);
+        goto fail;
+    }
+
+#if CONFIG_D3D11VA
+    if (MFX_HANDLE_D3D11_DEVICE == handle_type) {
+        if (handle) {
+            IDXGIAdapter* pDXGIAdapter;
+            DXGI_ADAPTER_DESC adapterDesc;
+            IDXGIDevice* pDXGIDevice = NULL;
+            HRESULT hr;
+            ID3D11Device* device = handle;
+
+            hr = ID3D11Device_QueryInterface(device, &IID_IDXGIDevice, (void**)&pDXGIDevice);
+
+            if (SUCCEEDED(hr)) {
+                hr = IDXGIDevice_GetAdapter(pDXGIDevice, &pDXGIAdapter);
+
+                if (FAILED(hr)) {
+                    av_log(ctx, AV_LOG_ERROR, "Error IDXGIDevice_GetAdapter %d\n", hr);
+                    goto fail;
+                }
+
+                hr = IDXGIAdapter_GetDesc(pDXGIAdapter, &adapterDesc);
+
+                if (FAILED(hr)) {
+                    av_log(ctx, AV_LOG_ERROR, "Error IDXGIAdapter_GetDesc %d\n", hr);
+                    goto fail;
+                }
+            } else {
+                av_log(ctx, AV_LOG_ERROR, "Error ID3D11Device_QueryInterface %d\n", hr);
+                goto fail;
+            }
+
+            impl_value.Type = MFX_VARIANT_TYPE_U16;
+            impl_value.Data.U16 = adapterDesc.DeviceId;
+            sts = MFXSetConfigFilterProperty(cfg,
+                                             (const mfxU8 *)"mfxExtendedDeviceId.DeviceID", impl_value);
+
+            if (sts != MFX_ERR_NONE) {
+                av_log(ctx, AV_LOG_ERROR, "Error adding a MFX configuration"
+                       "DeviceID property: %d.\n", sts);
+                goto fail;
+            }
+
+            impl_value.Type = MFX_VARIANT_TYPE_PTR;
+            impl_value.Data.Ptr = &adapterDesc.AdapterLuid;
+            sts = MFXSetConfigFilterProperty(cfg,
+                                             (const mfxU8 *)"mfxExtendedDeviceId.DeviceLUID", impl_value);
+
+            if (sts != MFX_ERR_NONE) {
+                av_log(ctx, AV_LOG_ERROR, "Error adding a MFX configuration"
+                       "DeviceLUID property: %d.\n", sts);
+                goto fail;
+            }
+
+            impl_value.Type = MFX_VARIANT_TYPE_U32;
+            impl_value.Data.U32 = 0x0001;
+            sts = MFXSetConfigFilterProperty(cfg,
+                                             (const mfxU8 *)"mfxExtendedDeviceId.LUIDDeviceNodeMask", impl_value);
+
+            if (sts != MFX_ERR_NONE) {
+                av_log(ctx, AV_LOG_ERROR, "Error adding a MFX configuration"
+                       "LUIDDeviceNodeMask property: %d.\n", sts);
+                goto fail;
+            }
+        }
+    } else
+#endif
+#if CONFIG_DXVA2
+    if (MFX_HANDLE_D3D9_DEVICE_MANAGER == handle_type) {
+        if (handle) {
+            IDirect3DDeviceManager9* devmgr = handle;
+            IDirect3DDevice9Ex *device = NULL;
+            HANDLE device_handle = 0;
+            IDirect3D9Ex *d3d9ex = NULL;
+            LUID luid;
+            D3DDEVICE_CREATION_PARAMETERS params;
+            HRESULT hr = IDirect3DDeviceManager9_OpenDeviceHandle(devmgr, &device_handle);
+
+            if (SUCCEEDED(hr)) {
+                hr = IDirect3DDeviceManager9_LockDevice(devmgr, device_handle, &device, TRUE);
+
+                if (FAILED(hr)) {
+                    av_log(ctx, AV_LOG_ERROR, "Error LockDevice %d\n", hr);
+                    goto fail;
+                }
+
+                hr = IDirect3DDevice9Ex_GetCreationParameters(device, &params);
+
+                if (FAILED(hr)) {
+                    av_log(ctx, AV_LOG_ERROR, "Error IDirect3DDevice9_GetCreationParameters %d\n", hr);
+                    IDirect3DDeviceManager9_UnlockDevice(devmgr, device_handle, FALSE);
+                    goto fail;
+                }
+
+                hr = IDirect3DDevice9Ex_GetDirect3D(device, &d3d9ex);
+
+                if (FAILED(hr)) {
+                    av_log(ctx, AV_LOG_ERROR, "Error IDirect3DDevice9Ex_GetAdapterLUID %d\n", hr);
+                    IDirect3DDeviceManager9_UnlockDevice(devmgr, device_handle, FALSE);
+                    goto fail;
+                }
+
+                hr = IDirect3D9Ex_GetAdapterLUID(d3d9ex, params.AdapterOrdinal, &luid);
+
+                if (FAILED(hr)) {
+                    av_log(ctx, AV_LOG_ERROR, "Error IDirect3DDevice9Ex_GetAdapterLUID %d\n", hr);
+                    IDirect3DDeviceManager9_UnlockDevice(devmgr, device_handle, FALSE);
+                    goto fail;
+                }
+
+                hr = IDirect3DDeviceManager9_UnlockDevice(devmgr, device_handle, FALSE);
+
+                if (FAILED(hr)) {
+                    av_log(ctx, AV_LOG_ERROR, "Error IDirect3DDeviceManager9_UnlockDevice %d\n", hr);
+                    goto fail;
+                }
+
+                impl_value.Type = MFX_VARIANT_TYPE_PTR;
+                impl_value.Data.Ptr = &luid;
+                sts = MFXSetConfigFilterProperty(cfg,
+                                                (const mfxU8 *)"mfxExtendedDeviceId.DeviceLUID", impl_value);
+
+                if (sts != MFX_ERR_NONE) {
+                    av_log(ctx, AV_LOG_ERROR, "Error adding a MFX configuration"
+                        "DeviceLUID property: %d.\n", sts);
+                    goto fail;
+                }
+            } else {
+                av_log(ctx, AV_LOG_ERROR, "Error OpenDeviceHandle %d\n", hr);
+                goto fail;
+            }
+        }
+    } else
+#endif
+    if (MFX_HANDLE_VA_DISPLAY == handle_type) {
+        if (child_device) {
+            uint32_t node;
+
+            if ((sscanf(child_device, "/dev/dri/renderD%d", &node) != 1) &&
+                (sscanf(child_device, "/dev/dri/card%d", &node) != 1)) {
+                av_log(ctx, AV_LOG_ERROR, "Invalid DRI device\n");
+                goto fail;
+            }
+
+            /* Use the corresponding render node to find the implementation for card0, card1, ... */
+            if (node < 128)
+                node += 128;
+
+            impl_value.Type = MFX_VARIANT_TYPE_U32;
+            impl_value.Data.U32 = node;
+            MFXSetConfigFilterProperty(cfg,
+                                       (const mfxU8 *)"mfxExtendedDeviceId.DRMRenderNodeNum", impl_value);
+
+            if (sts != MFX_ERR_NONE) {
+                av_log(ctx, AV_LOG_ERROR, "Error adding a MFX configuration"
+                       "DRMRenderNodeNum property: %d.\n", sts);
+                goto fail;
+            }
+        }
+    }
+
+    impl_value.Type = MFX_VARIANT_TYPE_U32;
+    impl_value.Data.U32 = pver->Version;
+    sts = MFXSetConfigFilterProperty(cfg,
+                                     (const mfxU8 *)"mfxImplDescription.ApiVersion.Version",
+                                     impl_value);
+
+    if (sts != MFX_ERR_NONE) {
+        av_log(ctx, AV_LOG_ERROR, "Error adding a MFX configuration "
+               "property: %d.\n", sts);
+        goto fail;
+    }
+
+    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 != MFX_ERR_NONE) {
+        av_log(ctx, AV_LOG_ERROR, "Error creating a MFX session: %d.\n", sts);
+        goto fail;
+    }
+
+    sts = MFXQueryVersion(session, &ver);
+
+    if (sts != MFX_ERR_NONE) {
+        av_log(ctx, AV_LOG_ERROR, "Error querying a MFX session: %d.\n", sts);
+        goto fail;
+    }
+
+    av_log(ctx, AV_LOG_VERBOSE, "Initialize MFX session: implementation "
+           "version is %d.%d\n", ver.Major, ver.Minor);
+
+    *psession = session;
+    *ploader = loader;
+
+    return 0;
+
+fail:
+    if (session)
+        MFXClose(session);
+
+    MFXUnload(loader);
+
+    return AVERROR_UNKNOWN;
+}
+
+#else
+
+static int qsv_create_mfx_session(void *ctx,
+                                  mfxHDL handle,
+                                  mfxHandleType handle_type,
+                                  mfxIMPL implementation,
+                                  char *child_device,
+                                  mfxVersion *pver,
+                                  mfxSession *psession,
+                                  void **ploader)
+{
+    mfxVersion ver;
+    mfxStatus sts;
+    mfxSession session = NULL;
+
+    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);
+
+    if (handle_type != MFX_HANDLE_VA_DISPLAY &&
+        handle_type != MFX_HANDLE_D3D9_DEVICE_MANAGER &&
+        handle_type != MFX_HANDLE_D3D11_DEVICE) {
+        av_log(ctx, AV_LOG_ERROR,
+               "Invalid MFX device handle\n");
+        return AVERROR(EXDEV);
+    }
+
+    *ploader = NULL;
+    *psession = NULL;
+    ver = *pver;
+    sts = MFXInit(implementation, &ver, &session);
+
+    if (sts != MFX_ERR_NONE) {
+        av_log(ctx, AV_LOG_ERROR, "Error initializing an MFX session: "
+               "%d.\n", sts);
+        goto fail;
+    }
+
+    sts = MFXQueryVersion(session, &ver);
+
+    if (sts != MFX_ERR_NONE) {
+        av_log(ctx, AV_LOG_ERROR, "Error querying an MFX session: "
+               "%d.\n", sts);
+        goto fail;
+    }
+
+    av_log(ctx, AV_LOG_VERBOSE, "Initialize MFX session: implementation "
+           "version is %d.%d\n", ver.Major, ver.Minor);
+
+    MFXClose(session);
+    sts = MFXInit(implementation, &ver, &session);
+
+    if (sts != MFX_ERR_NONE) {
+        av_log(ctx, AV_LOG_ERROR, "Error initializing an MFX session: "
+               "%d.\n", sts);
+        goto fail;
+    }
+
+    *psession = session;
+
+    return 0;
+
+fail:
+    if (session)
+        MFXClose(session);
+
+    return AVERROR_UNKNOWN;
+}
+
+#endif
+
 static int qsv_init_internal_session(AVHWFramesContext *ctx,
-                                     mfxSession *session, int upload)
+                                     mfxSession *session, void **loader,
+                                     int upload)
 {
     AVQSVFramesContext *frames_hwctx = ctx->hwctx;
     QSVDeviceContext   *device_priv  = ctx->device_ctx->internal->priv;
@@ -639,29 +1040,36 @@ static int qsv_init_internal_session(AVHWFramesContext *ctx,
 
     mfxVideoParam par;
     mfxStatus err;
+    int ret = AVERROR_UNKNOWN;
 
 #if QSV_HAVE_OPAQUE
     QSVFramesContext              *s = ctx->internal->priv;
     opaque = !!(frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
 #endif
 
-    err = MFXInit(device_priv->impl, &device_priv->ver, session);
-    if (err != MFX_ERR_NONE) {
-        av_log(ctx, AV_LOG_ERROR, "Error initializing an internal session\n");
-        return AVERROR_UNKNOWN;
-    }
+    ret = qsv_create_mfx_session(ctx, device_priv->handle, device_priv->handle_type,
+                                 device_priv->impl, device_priv->child_device,
+                                 &device_priv->ver, session,
+                                 loader);
+
+    if (ret)
+        goto fail;
 
     if (device_priv->handle) {
         err = MFXVideoCORE_SetHandle(*session, device_priv->handle_type,
                                      device_priv->handle);
-        if (err != MFX_ERR_NONE)
-            return AVERROR_UNKNOWN;
+        if (err != MFX_ERR_NONE) {
+            ret = AVERROR_UNKNOWN;
+            goto fail;
+        }
     }
 
     if (!opaque) {
         err = MFXVideoCORE_SetFrameAllocator(*session, &frame_allocator);
-        if (err != MFX_ERR_NONE)
-            return AVERROR_UNKNOWN;
+        if (err != MFX_ERR_NONE) {
+            ret = AVERROR_UNKNOWN;
+            goto fail;
+        }
     }
 
     memset(&par, 0, sizeof(par));
@@ -697,11 +1105,22 @@ static int qsv_init_internal_session(AVHWFramesContext *ctx,
     if (err != MFX_ERR_NONE) {
         av_log(ctx, AV_LOG_VERBOSE, "Error opening the internal VPP session."
                "Surface upload/download will not be possible\n");
-        MFXClose(*session);
-        *session = NULL;
+
+        ret = AVERROR_UNKNOWN;
+        goto fail;
     }
 
     return 0;
+
+fail:
+    if (*session)
+        MFXClose(*session);
+
+    MFXUnload(*loader);
+    *session = NULL;
+    *loader = NULL;
+
+    return ret;
 }
 
 static int qsv_frames_init(AVHWFramesContext *ctx)
@@ -766,6 +1185,9 @@ static int qsv_frames_init(AVHWFramesContext *ctx)
     s->session_download = NULL;
     s->session_upload   = NULL;
 
+    s->loader_download = NULL;
+    s->loader_upload = NULL;
+
     s->session_download_init = 0;
     s->session_upload_init   = 0;
 
@@ -1055,6 +1477,7 @@ static int qsv_internal_session_check_init(AVHWFramesContext *ctx, int upload)
     QSVFramesContext *s = ctx->internal->priv;
     atomic_int *inited  = upload ? &s->session_upload_init : &s->session_download_init;
     mfxSession *session = upload ? &s->session_upload      : &s->session_download;
+    void **loader       = upload ? &s->loader_upload       : &s->loader_download;
     int ret = 0;
 
     if (atomic_load(inited))
@@ -1065,7 +1488,7 @@ static int qsv_internal_session_check_init(AVHWFramesContext *ctx, int upload)
 #endif
 
     if (!atomic_load(inited)) {
-        ret = qsv_init_internal_session(ctx, session, upload);
+        ret = qsv_init_internal_session(ctx, session, loader, upload);
         atomic_store(inited, 1);
     }
 
@@ -1443,10 +1866,14 @@ static void qsv_device_free(AVHWDeviceContext *ctx)
 {
     AVQSVDeviceContext *hwctx = ctx->hwctx;
     QSVDevicePriv       *priv = ctx->user_opaque;
+    QSVDeviceContext *device_priv = ctx->internal->priv;
+
+    av_free(device_priv->child_device);
 
     if (hwctx->session)
         MFXClose(hwctx->session);
 
+    MFXUnload(hwctx->loader);
     av_buffer_unref(&priv->child_device_ctx);
     av_freep(&priv);
 }
@@ -1496,6 +1923,7 @@ static int qsv_device_derive_from_child(AVHWDeviceContext *ctx,
                                         int flags)
 {
     AVQSVDeviceContext *hwctx = ctx->hwctx;
+    char *child_device = NULL;
 
     mfxVersion    ver = { { 3, 1 } };
     mfxHDL        handle;
@@ -1510,6 +1938,7 @@ static int qsv_device_derive_from_child(AVHWDeviceContext *ctx,
             AVVAAPIDeviceContext *child_device_hwctx = child_device_ctx->hwctx;
             handle_type = MFX_HANDLE_VA_DISPLAY;
             handle = (mfxHDL)child_device_hwctx->display;
+            child_device = child_device_hwctx->device_name;
         }
         break;
 #endif
@@ -1536,34 +1965,11 @@ static int qsv_device_derive_from_child(AVHWDeviceContext *ctx,
         goto fail;
     }
 
-    err = MFXInit(implementation, &ver, &hwctx->session);
-    if (err != MFX_ERR_NONE) {
-        av_log(ctx, AV_LOG_ERROR, "Error initializing an MFX session: "
-               "%d.\n", err);
-        ret = AVERROR_UNKNOWN;
-        goto fail;
-    }
-
-    err = MFXQueryVersion(hwctx->session, &ver);
-    if (err != MFX_ERR_NONE) {
-        av_log(ctx, AV_LOG_ERROR, "Error querying an MFX session: %d.\n", err);
-        ret = AVERROR_UNKNOWN;
-        goto fail;
-    }
-
-    av_log(ctx, AV_LOG_VERBOSE,
-           "Initialize MFX session: API version is %d.%d, implementation version is %d.%d\n",
-           MFX_VERSION_MAJOR, MFX_VERSION_MINOR, ver.Major, ver.Minor);
-
-    MFXClose(hwctx->session);
+    ret = qsv_create_mfx_session(ctx, handle, handle_type, implementation, child_device,
+                                 &ver, &hwctx->session, &hwctx->loader);
 
-    err = MFXInit(implementation, &ver, &hwctx->session);
-    if (err != MFX_ERR_NONE) {
-        av_log(ctx, AV_LOG_ERROR,
-               "Error initializing an MFX session: %d.\n", err);
-        ret = AVERROR_UNKNOWN;
+    if (ret)
         goto fail;
-    }
 
     err = MFXVideoCORE_SetHandle(hwctx->session, handle_type, handle);
     if (err != MFX_ERR_NONE) {
@@ -1578,6 +1984,8 @@ static int qsv_device_derive_from_child(AVHWDeviceContext *ctx,
 fail:
     if (hwctx->session)
         MFXClose(hwctx->session);
+
+    MFXUnload(hwctx->loader);
     return ret;
 }
 
@@ -1599,6 +2007,7 @@ static int qsv_device_create(AVHWDeviceContext *ctx, const char *device,
     AVHWDeviceContext *child_device;
     AVDictionary *child_device_opts;
     AVDictionaryEntry *e;
+    QSVDeviceContext *device_priv;
 
     mfxIMPL impl;
     int ret;
@@ -1620,6 +2029,16 @@ static int qsv_device_create(AVHWDeviceContext *ctx, const char *device,
         }
     } else if (CONFIG_VAAPI) {
         child_device_type = AV_HWDEVICE_TYPE_VAAPI;
+#if QSV_ONEVPL
+    } else if (CONFIG_D3D11VA) {  // Use D3D11 by default if d3d11va is enabled
+        av_log(NULL, AV_LOG_WARNING,
+               "WARNING: defaulting child_device_type to AV_HWDEVICE_TYPE_D3D11VA for "
+               "oneVPL. Please explicitly set child device type via \"-init_hw_device\" "
+               "option if needed.\n");
+        child_device_type = AV_HWDEVICE_TYPE_D3D11VA;
+    } else if (CONFIG_DXVA2) {
+        child_device_type = AV_HWDEVICE_TYPE_DXVA2;
+#else
     } else if (CONFIG_DXVA2) {
         av_log(NULL, AV_LOG_WARNING,
                 "WARNING: defaulting child_device_type to AV_HWDEVICE_TYPE_DXVA2 for compatibility "
@@ -1628,6 +2047,7 @@ static int qsv_device_create(AVHWDeviceContext *ctx, const char *device,
         child_device_type = AV_HWDEVICE_TYPE_DXVA2;
     } else if (CONFIG_D3D11VA) {
         child_device_type = AV_HWDEVICE_TYPE_D3D11VA;
+#endif
     } else {
         av_log(ctx, AV_LOG_ERROR, "No supported child device type is enabled\n");
         return AVERROR(ENOSYS);
@@ -1654,6 +2074,13 @@ static int qsv_device_create(AVHWDeviceContext *ctx, const char *device,
 #endif
 #if CONFIG_DXVA2
     case AV_HWDEVICE_TYPE_DXVA2:
+#if QSV_ONEVPL
+        {
+            av_log(NULL, AV_LOG_WARNING,
+                   "WARNING: d3d11va is not available or child device type is "
+                   "set to dxva2 explicitly for oneVPL.\n");
+        }
+#endif
         break;
 #endif
     default:
@@ -1664,7 +2091,17 @@ static int qsv_device_create(AVHWDeviceContext *ctx, const char *device,
         break;
     }
 
+    device_priv = ctx->internal->priv;
+    device_priv->child_device = NULL;
     e = av_dict_get(opts, "child_device", NULL, 0);
+
+    if (e) {
+        device_priv->child_device = av_strdup(e->value);
+
+        if (!device_priv->child_device)
+            return AVERROR(ENOMEM);
+    }
+
     ret = av_hwdevice_ctx_create(&priv->child_device_ctx, child_device_type,
                                  e ? e->value : NULL, child_device_opts, 0);
 
diff --git a/libavutil/hwcontext_qsv.h b/libavutil/hwcontext_qsv.h
index 42e34d0dda..2485daa899 100644
--- a/libavutil/hwcontext_qsv.h
+++ b/libavutil/hwcontext_qsv.h
@@ -34,6 +34,7 @@
  */
 typedef struct AVQSVDeviceContext {
     mfxSession session;
+    void      *loader;
 } AVQSVDeviceContext;
 
 /**
diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c
index c3a98bc4b1..cb714df934 100644
--- a/libavutil/hwcontext_vaapi.c
+++ b/libavutil/hwcontext_vaapi.c
@@ -1572,6 +1572,7 @@ static void vaapi_device_free(AVHWDeviceContext *ctx)
     if (priv->drm_fd >= 0)
         close(priv->drm_fd);
 
+    av_free(hwctx->device_name);
     av_freep(&priv);
 }
 
@@ -1620,6 +1621,7 @@ static int vaapi_device_connect(AVHWDeviceContext *ctx,
 static int vaapi_device_create(AVHWDeviceContext *ctx, const char *device,
                                AVDictionary *opts, int flags)
 {
+    AVVAAPIDeviceContext *hwctx = ctx->hwctx;
     VAAPIDevicePriv *priv;
     VADisplay display = NULL;
     const AVDictionaryEntry *ent;
@@ -1665,6 +1667,11 @@ static int vaapi_device_create(AVHWDeviceContext *ctx, const char *device,
                        "DRM device node.\n", device);
                 break;
             }
+
+            hwctx->device_name = av_strdup(device);
+
+            if (!hwctx->device_name)
+                return AVERROR(ENOMEM);
         } else {
             char path[64];
             int n, max_devices = 8;
@@ -1705,6 +1712,12 @@ static int vaapi_device_create(AVHWDeviceContext *ctx, const char *device,
                     av_log(ctx, AV_LOG_VERBOSE, "Trying to use "
                            "DRM render node for device %d.\n", n);
                 }
+
+                hwctx->device_name = av_strdup(path);
+
+                if (!hwctx->device_name)
+                    return AVERROR(ENOMEM);
+
                 break;
             }
             if (n >= max_devices)
diff --git a/libavutil/hwcontext_vaapi.h b/libavutil/hwcontext_vaapi.h
index 0b2e071cb3..3e0b54f5e9 100644
--- a/libavutil/hwcontext_vaapi.h
+++ b/libavutil/hwcontext_vaapi.h
@@ -78,6 +78,10 @@ typedef struct AVVAAPIDeviceContext {
      * operations using VAAPI with the same VADisplay.
      */
     unsigned int driver_quirks;
+    /**
+     * The string for the used device
+     */
+    char *device_name;
 } AVVAAPIDeviceContext;
 
 /**
-- 
2.17.1

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^ permalink raw reply	[flat|nested] 14+ messages in thread

* [FFmpeg-devel] [PATCH v08 10/10] configure: add --enable-libvpl option
  2022-04-28  9:23 [FFmpeg-devel] [PATCH v08 00/10] make QSV works with the Intel's oneVPL Haihao Xiang
                   ` (8 preceding siblings ...)
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 09/10] qsv: use a new method to create mfx session when using oneVPL Haihao Xiang
@ 2022-04-28  9:23 ` Haihao Xiang
  9 siblings, 0 replies; 14+ messages in thread
From: Haihao Xiang @ 2022-04-28  9:23 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Haihao Xiang

This allows user to build FFmpeg against Intel oneVPL. oneVPL 2.6
is the required minimum version when building Intel oneVPL code.

It will fail to run configure script if both libmfx and libvpl are
enabled.

It is recommended to use oneVPL for new work, even for currently available
hardwares [1]

Note the preferred child device type is d3d11va for libvpl on Windows.
The commands below will use d3d11va if d3d11va is available on Windows.
$ ffmpeg -hwaccel qsv -c:v h264_qsv ...
$ ffmpeg -qsv_device 0 -hwaccel qsv -c:v h264_qsv ...
$ ffmpeg -init_hw_device qsv=qsv:hw_any -hwaccel qsv -c:v h264_qsv ...
$ ffmpeg -init_hw_device qsv=qsv:hw_any,child_device=0 -hwaccel qsv -c:v h264_qsv ...

User may use child_device_type option to specify child device type to
dxva2 or derive a qsv device from a dxva2 device
$ ffmpeg -init_hw_device qsv=qsv:hw_any,child_device=0,child_device_type=dxva2 -hwaccel qsv -c:v h264_qsv ...
$ ffmpeg -init_hw_device dxva2=d3d9:0 -init_hw_device qsv=qsv@d3d9 -hwaccel qsv -c:v h264_qsv ...

[1] https://www.intel.com/content/www/us/en/develop/documentation/upgrading-from-msdk-to-onevpl/top.html
---
 configure | 27 +++++++++++++++++++++------
 1 file changed, 21 insertions(+), 6 deletions(-)

diff --git a/configure b/configure
index e163c743e1..cea185fc9b 100755
--- a/configure
+++ b/configure
@@ -341,6 +341,7 @@ External library support:
   --disable-ffnvcodec      disable dynamically linked Nvidia code [autodetect]
   --enable-libdrm          enable DRM code (Linux) [no]
   --enable-libmfx          enable Intel MediaSDK (AKA Quick Sync Video) code via libmfx [no]
+  --enable-libvpl          enable Intel oneVPL code via libvpl if libmfx is not used [no]
   --enable-libnpp          enable Nvidia Performance Primitives-based code [no]
   --enable-mmal            enable Broadcom Multi-Media Abstraction Layer (Raspberry Pi) via MMAL [no]
   --disable-nvdec          disable Nvidia video decoding acceleration (via hwaccel) [autodetect]
@@ -1921,6 +1922,7 @@ HWACCEL_LIBRARY_NONFREE_LIST="
 HWACCEL_LIBRARY_LIST="
     $HWACCEL_LIBRARY_NONFREE_LIST
     libmfx
+    libvpl
     mmal
     omx
     opencl
@@ -6559,22 +6561,35 @@ enabled libjxl            && require_pkg_config libjxl "libjxl >= 0.7.0" jxl/dec
 enabled libklvanc         && require libklvanc libklvanc/vanc.h klvanc_context_create -lklvanc
 enabled libkvazaar        && require_pkg_config libkvazaar "kvazaar >= 0.8.1" kvazaar.h kvz_api_get
 enabled liblensfun        && require_pkg_config liblensfun lensfun lensfun.h lf_db_new
+
+if enabled libmfx && enabled libvpl; then
+   die "ERROR: can not use libmfx and libvpl together"
 # While it may appear that require is being used as a pkg-config
 # fallback for libmfx, it is actually being used to detect a different
 # installation route altogether.  If libmfx is installed via the Intel
 # Media SDK or Intel Media Server Studio, these don't come with
 # pkg-config support.  Instead, users should make sure that the build
 # can find the libraries and headers through other means.
-
-enabled libmfx            && { { check_pkg_config libmfx "libmfx < 2.0" "mfxvideo.h" MFXInit ||
+elif enabled libmfx; then
+    { check_pkg_config libmfx "libmfx < 2.0" "mfxvideo.h" MFXInit || \
 # Some old versions of libmfx have the following settings in libmfx.pc:
 #   includedir=/usr/include
 #   Cflags: -I${includedir}
 # So add -I${includedir}/mfx to CFLAGS
-                                 { check_pkg_config libmfx "libmfx < 2.0" "mfx/mfxvideo.h" MFXInit && add_cflags -I${libmfx_incdir}/mfx; } ||
-                                 { require "libmfx < 2.0" "mfxvideo.h" MFXInit "-llibmfx $advapi32_extralibs" && warn "using libmfx without pkg-config"; } } &&
-                               warn "build FFmpeg against libmfx 1.x, obsolete features of libmfx such as OPAQUE memory,\n"\
-                                    "multi-frame encode, user plugins and LA_EXT rate control mode are enabled"; }
+      { check_pkg_config libmfx "libmfx < 2.0" "mfx/mfxvideo.h" MFXInit && add_cflags -I${libmfx_incdir}/mfx; } ||
+      { require "libmfx < 2.0" "mfxvideo.h" MFXInit "-llibmfx $advapi32_extralibs" && warn "using libmfx without pkg-config"; } } &&
+    warn "build FFmpeg against libmfx 1.x, obsolete features of libmfx such as OPAQUE memory,\n"\
+         "multi-frame encode, user plugins and LA_EXT rate control mode are enabled"
+elif enabled libvpl; then
+# Consider pkg-config only. The name of libmfx is still passed to check_pkg_config function for --enable-libvpl option
+# because QSV has dependency on libmfx, we can use the same dependency if using libmfx in this check. The package name
+# is extracted from "vpl >= 2.6"
+    check_pkg_config libmfx "vpl >= 2.6" "mfxvideo.h mfxdispatcher.h" MFXLoad && \
+        warn "build FFmpeg against oneVPL 2.6+, OPAQUE memory, multi-frame encode, user plugins\n"\
+             "and LA_EXT rate control mode in FFmpeg QSV won't be supported." ||
+            die "ERROR: libvpl >= 2.6 not found"
+fi
+
 if enabled libmfx; then
    check_cc MFX_CODEC_VP9 "mfxdefs.h mfxstructures.h" "MFX_CODEC_VP9"
 fi
-- 
2.17.1

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^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [FFmpeg-devel] [PATCH v08 09/10] qsv: use a new method to create mfx session when using oneVPL
  2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 09/10] qsv: use a new method to create mfx session when using oneVPL Haihao Xiang
@ 2022-04-30 16:14   ` Mark Thompson
  2022-05-01  4:03     ` Xiang, Haihao
  0 siblings, 1 reply; 14+ messages in thread
From: Mark Thompson @ 2022-04-30 16:14 UTC (permalink / raw)
  To: ffmpeg-devel

On 28/04/2022 10:23, Haihao Xiang wrote:
> In oneVPL, MFXLoad() and MFXCreateSession() are required to create a
> workable mfx session[1]
> 
> Add config filters for D3D9/D3D11 session (galinart)
> 
> The default device is changed to d3d11va for oneVPL when both d3d11va
> and dxva2 are enabled on Microsoft Windows
> 
> This is in preparation for oneVPL support
> 
> [1] https://spec.oneapi.io/versions/latest/elements/oneVPL/source/programming_guide/VPL_prg_session.html#onevpl-dispatcher
> 
> Co-authored-by: galinart <artem.galin@intel.com>
> Signed-off-by: galinart <artem.galin@intel.com>
> ---
>   libavcodec/qsv.c                 | 197 ++++++++++--
>   libavcodec/qsv_internal.h        |   1 +
>   libavcodec/qsvdec.c              |  10 +
>   libavcodec/qsvenc.h              |   3 +
>   libavcodec/qsvenc_h264.c         |   1 -
>   libavcodec/qsvenc_hevc.c         |   1 -
>   libavcodec/qsvenc_jpeg.c         |   1 -
>   libavcodec/qsvenc_mpeg2.c        |   1 -
>   libavcodec/qsvenc_vp9.c          |   1 -
>   libavfilter/qsvvpp.c             | 113 ++++++-
>   libavfilter/qsvvpp.h             |   5 +
>   libavfilter/vf_deinterlace_qsv.c |  14 +-
>   libavfilter/vf_scale_qsv.c       |  12 +-
>   libavutil/hwcontext_d3d11va.c    |   7 +
>   libavutil/hwcontext_qsv.c        | 515 ++++++++++++++++++++++++++++---
>   libavutil/hwcontext_qsv.h        |   1 +
>   libavutil/hwcontext_vaapi.c      |  13 +
>   libavutil/hwcontext_vaapi.h      |   4 +
>   18 files changed, 812 insertions(+), 88 deletions(-)
> 
> ...
> diff --git a/libavutil/hwcontext_d3d11va.c b/libavutil/hwcontext_d3d11va.c
> index 8ab96bad25..fd5fedbdac 100644
> --- a/libavutil/hwcontext_d3d11va.c
> +++ b/libavutil/hwcontext_d3d11va.c
> @@ -525,6 +525,11 @@ static void d3d11va_device_uninit(AVHWDeviceContext *hwdev)
>       }
>   }
>   
> +static void d3d11va_device_free(AVHWDeviceContext *ctx)
> +{
> +    AVD3D11VADeviceContext *hwctx = ctx->hwctx;
> +}
> +
>   static int d3d11va_device_create(AVHWDeviceContext *ctx, const char *device,
>                                    AVDictionary *opts, int flags)
>   {
> @@ -537,6 +542,8 @@ static int d3d11va_device_create(AVHWDeviceContext *ctx, const char *device,
>       int is_debug       = !!av_dict_get(opts, "debug", NULL, 0);
>       int ret;
>   
> +    ctx->free = d3d11va_device_free;
> +
>       // (On UWP we can't check this.)
>   #if !HAVE_UWP
>       if (!LoadLibrary("d3d11_1sdklayers.dll"))

This change doesn't do anything.

> ...
> diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c
> index c3a98bc4b1..cb714df934 100644
> --- a/libavutil/hwcontext_vaapi.c
> +++ b/libavutil/hwcontext_vaapi.c
> @@ -1572,6 +1572,7 @@ static void vaapi_device_free(AVHWDeviceContext *ctx)
>       if (priv->drm_fd >= 0)
>           close(priv->drm_fd);
>   
> +    av_free(hwctx->device_name);
>       av_freep(&priv);
>   }
>   
> @@ -1620,6 +1621,7 @@ static int vaapi_device_connect(AVHWDeviceContext *ctx,
>   static int vaapi_device_create(AVHWDeviceContext *ctx, const char *device,
>                                  AVDictionary *opts, int flags)
>   {
> +    AVVAAPIDeviceContext *hwctx = ctx->hwctx;
>       VAAPIDevicePriv *priv;
>       VADisplay display = NULL;
>       const AVDictionaryEntry *ent;
> @@ -1665,6 +1667,11 @@ static int vaapi_device_create(AVHWDeviceContext *ctx, const char *device,
>                          "DRM device node.\n", device);
>                   break;
>               }
> +
> +            hwctx->device_name = av_strdup(device);
> +
> +            if (!hwctx->device_name)
> +                return AVERROR(ENOMEM);
>           } else {
>               char path[64];
>               int n, max_devices = 8;
> @@ -1705,6 +1712,12 @@ static int vaapi_device_create(AVHWDeviceContext *ctx, const char *device,
>                       av_log(ctx, AV_LOG_VERBOSE, "Trying to use "
>                              "DRM render node for device %d.\n", n);
>                   }
> +
> +                hwctx->device_name = av_strdup(path);
> +
> +                if (!hwctx->device_name)
> +                    return AVERROR(ENOMEM);
> +
>                   break;
>               }
>               if (n >= max_devices)
> diff --git a/libavutil/hwcontext_vaapi.h b/libavutil/hwcontext_vaapi.h
> index 0b2e071cb3..3e0b54f5e9 100644
> --- a/libavutil/hwcontext_vaapi.h
> +++ b/libavutil/hwcontext_vaapi.h
> @@ -78,6 +78,10 @@ typedef struct AVVAAPIDeviceContext {
>        * operations using VAAPI with the same VADisplay.
>        */
>       unsigned int driver_quirks;
> +    /**
> +     * The string for the used device
> +     */
> +    char *device_name;

This new user-facing API field needs a lot more explanation.  The only example you've got is for simple creation via DRM, which sets it to a device path.

There are other ways to make a device:
* Created via X11 (like ":0").
* Derived from a DRM device (e.g. from kmsgrab).
* Manually created by the user (who need not have any path even if they did open via DRM, because they could have given the fd by something else like DRI3).

What happens for existing users who have build against the current API without this field and expect it to continue working?

I am generally very sceptical that hacking the library API like this is sensible.  If you only want it to work in the ffmpeg utility (which is what the current version appears to do), then maybe you would be better off modifying that instead.

If this new libmfx really does want to open a new device from the filesystem then you probably want to add new API to libva to supply that information.

- Mark
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^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [FFmpeg-devel] [PATCH v08 09/10] qsv: use a new method to create mfx session when using oneVPL
  2022-04-30 16:14   ` Mark Thompson
@ 2022-05-01  4:03     ` Xiang, Haihao
  2022-05-31  8:48       ` Xiang, Haihao
  0 siblings, 1 reply; 14+ messages in thread
From: Xiang, Haihao @ 2022-05-01  4:03 UTC (permalink / raw)
  To: ffmpeg-devel

On Sat, 2022-04-30 at 17:14 +0100, Mark Thompson wrote:
> On 28/04/2022 10:23, Haihao Xiang wrote:
> > In oneVPL, MFXLoad() and MFXCreateSession() are required to create a
> > workable mfx session[1]
> > 
> > Add config filters for D3D9/D3D11 session (galinart)
> > 
> > The default device is changed to d3d11va for oneVPL when both d3d11va
> > and dxva2 are enabled on Microsoft Windows
> > 
> > This is in preparation for oneVPL support
> > 
> > [1] 
> > https://spec.oneapi.io/versions/latest/elements/oneVPL/source/programming_guide/VPL_prg_session.html#onevpl-dispatcher
> > 
> > Co-authored-by: galinart <artem.galin@intel.com>
> > Signed-off-by: galinart <artem.galin@intel.com>
> > ---
> >   libavcodec/qsv.c                 | 197 ++++++++++--
> >   libavcodec/qsv_internal.h        |   1 +
> >   libavcodec/qsvdec.c              |  10 +
> >   libavcodec/qsvenc.h              |   3 +
> >   libavcodec/qsvenc_h264.c         |   1 -
> >   libavcodec/qsvenc_hevc.c         |   1 -
> >   libavcodec/qsvenc_jpeg.c         |   1 -
> >   libavcodec/qsvenc_mpeg2.c        |   1 -
> >   libavcodec/qsvenc_vp9.c          |   1 -
> >   libavfilter/qsvvpp.c             | 113 ++++++-
> >   libavfilter/qsvvpp.h             |   5 +
> >   libavfilter/vf_deinterlace_qsv.c |  14 +-
> >   libavfilter/vf_scale_qsv.c       |  12 +-
> >   libavutil/hwcontext_d3d11va.c    |   7 +
> >   libavutil/hwcontext_qsv.c        | 515 ++++++++++++++++++++++++++++---
> >   libavutil/hwcontext_qsv.h        |   1 +
> >   libavutil/hwcontext_vaapi.c      |  13 +
> >   libavutil/hwcontext_vaapi.h      |   4 +
> >   18 files changed, 812 insertions(+), 88 deletions(-)
> > 
> > ...
> > diff --git a/libavutil/hwcontext_d3d11va.c b/libavutil/hwcontext_d3d11va.c
> > index 8ab96bad25..fd5fedbdac 100644
> > --- a/libavutil/hwcontext_d3d11va.c
> > +++ b/libavutil/hwcontext_d3d11va.c
> > @@ -525,6 +525,11 @@ static void d3d11va_device_uninit(AVHWDeviceContext
> > *hwdev)
> >       }
> >   }
> >   
> > +static void d3d11va_device_free(AVHWDeviceContext *ctx)
> > +{
> > +    AVD3D11VADeviceContext *hwctx = ctx->hwctx;
> > +}
> > +
> >   static int d3d11va_device_create(AVHWDeviceContext *ctx, const char
> > *device,
> >                                    AVDictionary *opts, int flags)
> >   {
> > @@ -537,6 +542,8 @@ static int d3d11va_device_create(AVHWDeviceContext *ctx,
> > const char *device,
> >       int is_debug       = !!av_dict_get(opts, "debug", NULL, 0);
> >       int ret;
> >   
> > +    ctx->free = d3d11va_device_free;
> > +
> >       // (On UWP we can't check this.)
> >   #if !HAVE_UWP
> >       if (!LoadLibrary("d3d11_1sdklayers.dll"))
> 
> This change doesn't do anything.

thanks, this callback is not used and should be removed.

> 
> > ...
> > diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c
> > index c3a98bc4b1..cb714df934 100644
> > --- a/libavutil/hwcontext_vaapi.c
> > +++ b/libavutil/hwcontext_vaapi.c
> > @@ -1572,6 +1572,7 @@ static void vaapi_device_free(AVHWDeviceContext *ctx)
> >       if (priv->drm_fd >= 0)
> >           close(priv->drm_fd);
> >   
> > +    av_free(hwctx->device_name);
> >       av_freep(&priv);
> >   }
> >   
> > @@ -1620,6 +1621,7 @@ static int vaapi_device_connect(AVHWDeviceContext
> > *ctx,
> >   static int vaapi_device_create(AVHWDeviceContext *ctx, const char *device,
> >                                  AVDictionary *opts, int flags)
> >   {
> > +    AVVAAPIDeviceContext *hwctx = ctx->hwctx;
> >       VAAPIDevicePriv *priv;
> >       VADisplay display = NULL;
> >       const AVDictionaryEntry *ent;
> > @@ -1665,6 +1667,11 @@ static int vaapi_device_create(AVHWDeviceContext
> > *ctx, const char *device,
> >                          "DRM device node.\n", device);
> >                   break;
> >               }
> > +
> > +            hwctx->device_name = av_strdup(device);
> > +
> > +            if (!hwctx->device_name)
> > +                return AVERROR(ENOMEM);
> >           } else {
> >               char path[64];
> >               int n, max_devices = 8;
> > @@ -1705,6 +1712,12 @@ static int vaapi_device_create(AVHWDeviceContext
> > *ctx, const char *device,
> >                       av_log(ctx, AV_LOG_VERBOSE, "Trying to use "
> >                              "DRM render node for device %d.\n", n);
> >                   }
> > +
> > +                hwctx->device_name = av_strdup(path);
> > +
> > +                if (!hwctx->device_name)
> > +                    return AVERROR(ENOMEM);
> > +
> >                   break;
> >               }
> >               if (n >= max_devices)
> > diff --git a/libavutil/hwcontext_vaapi.h b/libavutil/hwcontext_vaapi.h
> > index 0b2e071cb3..3e0b54f5e9 100644
> > --- a/libavutil/hwcontext_vaapi.h
> > +++ b/libavutil/hwcontext_vaapi.h
> > @@ -78,6 +78,10 @@ typedef struct AVVAAPIDeviceContext {
> >        * operations using VAAPI with the same VADisplay.
> >        */
> >       unsigned int driver_quirks;
> > +    /**
> > +     * The string for the used device
> > +     */
> > +    char *device_name;
> 
> This new user-facing API field needs a lot more explanation.  The only example
> you've got is for simple creation via DRM, which sets it to a device path.
> 
> There are other ways to make a device:
> * Created via X11 (like ":0").
> * Derived from a DRM device (e.g. from kmsgrab).
> * Manually created by the user (who need not have any path even if they did
> open via DRM, because they could have given the fd by something else like
> DRI3).
> 
> What happens for existing users who have build against the current API without
> this field and expect it to continue working?
> 
> I am generally very sceptical that hacking the library API like this is
> sensible.  If you only want it to work in the ffmpeg utility (which is what
> the current version appears to do), then maybe you would be better off
> modifying that instead.
> 
> If this new libmfx really does want to open a new device from the filesystem
> then you probably want to add new API to libva to supply that information.

Thanks for the comments. oneVPL may load implementation per device, so it needs
some device info when enumerating all implementations. I'll investigate whether
we can get the required info from the VADisplay handle

Thanks
Haihao

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^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [FFmpeg-devel] [PATCH v08 09/10] qsv: use a new method to create mfx session when using oneVPL
  2022-05-01  4:03     ` Xiang, Haihao
@ 2022-05-31  8:48       ` Xiang, Haihao
  0 siblings, 0 replies; 14+ messages in thread
From: Xiang, Haihao @ 2022-05-31  8:48 UTC (permalink / raw)
  To: ffmpeg-devel

On Sun, 2022-05-01 at 04:03 +0000, Xiang, Haihao wrote:
> On Sat, 2022-04-30 at 17:14 +0100, Mark Thompson wrote:
> > On 28/04/2022 10:23, Haihao Xiang wrote:
> > > In oneVPL, MFXLoad() and MFXCreateSession() are required to create a
> > > workable mfx session[1]
> > > 
> > > Add config filters for D3D9/D3D11 session (galinart)
> > > 
> > > The default device is changed to d3d11va for oneVPL when both d3d11va
> > > and dxva2 are enabled on Microsoft Windows
> > > 
> > > This is in preparation for oneVPL support
> > > 
> > > [1] 
> > > 
https://spec.oneapi.io/versions/latest/elements/oneVPL/source/programming_guide/VPL_prg_session.html#onevpl-dispatcher
> > > 
> > > Co-authored-by: galinart <artem.galin@intel.com>
> > > Signed-off-by: galinart <artem.galin@intel.com>
> > > ---
> > >   libavcodec/qsv.c                 | 197 ++++++++++--
> > >   libavcodec/qsv_internal.h        |   1 +
> > >   libavcodec/qsvdec.c              |  10 +
> > >   libavcodec/qsvenc.h              |   3 +
> > >   libavcodec/qsvenc_h264.c         |   1 -
> > >   libavcodec/qsvenc_hevc.c         |   1 -
> > >   libavcodec/qsvenc_jpeg.c         |   1 -
> > >   libavcodec/qsvenc_mpeg2.c        |   1 -
> > >   libavcodec/qsvenc_vp9.c          |   1 -
> > >   libavfilter/qsvvpp.c             | 113 ++++++-
> > >   libavfilter/qsvvpp.h             |   5 +
> > >   libavfilter/vf_deinterlace_qsv.c |  14 +-
> > >   libavfilter/vf_scale_qsv.c       |  12 +-
> > >   libavutil/hwcontext_d3d11va.c    |   7 +
> > >   libavutil/hwcontext_qsv.c        | 515 ++++++++++++++++++++++++++++---
> > >   libavutil/hwcontext_qsv.h        |   1 +
> > >   libavutil/hwcontext_vaapi.c      |  13 +
> > >   libavutil/hwcontext_vaapi.h      |   4 +
> > >   18 files changed, 812 insertions(+), 88 deletions(-)
> > > 
> > > ...
> > > diff --git a/libavutil/hwcontext_d3d11va.c b/libavutil/hwcontext_d3d11va.c
> > > index 8ab96bad25..fd5fedbdac 100644
> > > --- a/libavutil/hwcontext_d3d11va.c
> > > +++ b/libavutil/hwcontext_d3d11va.c
> > > @@ -525,6 +525,11 @@ static void d3d11va_device_uninit(AVHWDeviceContext
> > > *hwdev)
> > >       }
> > >   }
> > >   
> > > +static void d3d11va_device_free(AVHWDeviceContext *ctx)
> > > +{
> > > +    AVD3D11VADeviceContext *hwctx = ctx->hwctx;
> > > +}
> > > +
> > >   static int d3d11va_device_create(AVHWDeviceContext *ctx, const char
> > > *device,
> > >                                    AVDictionary *opts, int flags)
> > >   {
> > > @@ -537,6 +542,8 @@ static int d3d11va_device_create(AVHWDeviceContext
> > > *ctx,
> > > const char *device,
> > >       int is_debug       = !!av_dict_get(opts, "debug", NULL, 0);
> > >       int ret;
> > >   
> > > +    ctx->free = d3d11va_device_free;
> > > +
> > >       // (On UWP we can't check this.)
> > >   #if !HAVE_UWP
> > >       if (!LoadLibrary("d3d11_1sdklayers.dll"))
> > 
> > This change doesn't do anything.
> 
> thanks, this callback is not used and should be removed.
> 
> > 
> > > ...
> > > diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c
> > > index c3a98bc4b1..cb714df934 100644
> > > --- a/libavutil/hwcontext_vaapi.c
> > > +++ b/libavutil/hwcontext_vaapi.c
> > > @@ -1572,6 +1572,7 @@ static void vaapi_device_free(AVHWDeviceContext
> > > *ctx)
> > >       if (priv->drm_fd >= 0)
> > >           close(priv->drm_fd);
> > >   
> > > +    av_free(hwctx->device_name);
> > >       av_freep(&priv);
> > >   }
> > >   
> > > @@ -1620,6 +1621,7 @@ static int vaapi_device_connect(AVHWDeviceContext
> > > *ctx,
> > >   static int vaapi_device_create(AVHWDeviceContext *ctx, const char
> > > *device,
> > >                                  AVDictionary *opts, int flags)
> > >   {
> > > +    AVVAAPIDeviceContext *hwctx = ctx->hwctx;
> > >       VAAPIDevicePriv *priv;
> > >       VADisplay display = NULL;
> > >       const AVDictionaryEntry *ent;
> > > @@ -1665,6 +1667,11 @@ static int vaapi_device_create(AVHWDeviceContext
> > > *ctx, const char *device,
> > >                          "DRM device node.\n", device);
> > >                   break;
> > >               }
> > > +
> > > +            hwctx->device_name = av_strdup(device);
> > > +
> > > +            if (!hwctx->device_name)
> > > +                return AVERROR(ENOMEM);
> > >           } else {
> > >               char path[64];
> > >               int n, max_devices = 8;
> > > @@ -1705,6 +1712,12 @@ static int vaapi_device_create(AVHWDeviceContext
> > > *ctx, const char *device,
> > >                       av_log(ctx, AV_LOG_VERBOSE, "Trying to use "
> > >                              "DRM render node for device %d.\n", n);
> > >                   }
> > > +
> > > +                hwctx->device_name = av_strdup(path);
> > > +
> > > +                if (!hwctx->device_name)
> > > +                    return AVERROR(ENOMEM);
> > > +
> > >                   break;
> > >               }
> > >               if (n >= max_devices)
> > > diff --git a/libavutil/hwcontext_vaapi.h b/libavutil/hwcontext_vaapi.h
> > > index 0b2e071cb3..3e0b54f5e9 100644
> > > --- a/libavutil/hwcontext_vaapi.h
> > > +++ b/libavutil/hwcontext_vaapi.h
> > > @@ -78,6 +78,10 @@ typedef struct AVVAAPIDeviceContext {
> > >        * operations using VAAPI with the same VADisplay.
> > >        */
> > >       unsigned int driver_quirks;
> > > +    /**
> > > +     * The string for the used device
> > > +     */
> > > +    char *device_name;
> > 
> > This new user-facing API field needs a lot more explanation.  The only
> > example
> > you've got is for simple creation via DRM, which sets it to a device path.
> > 
> > There are other ways to make a device:
> > * Created via X11 (like ":0").
> > * Derived from a DRM device (e.g. from kmsgrab).
> > * Manually created by the user (who need not have any path even if they did
> > open via DRM, because they could have given the fd by something else like
> > DRI3).
> > 
> > What happens for existing users who have build against the current API
> > without
> > this field and expect it to continue working?
> > 
> > I am generally very sceptical that hacking the library API like this is
> > sensible.  If you only want it to work in the ffmpeg utility (which is what
> > the current version appears to do), then maybe you would be better off
> > modifying that instead.
> > 
> > If this new libmfx really does want to open a new device from the filesystem
> > then you probably want to add new API to libva to supply that information.
> 
> Thanks for the comments. oneVPL may load implementation per device, so it
> needs
> some device info when enumerating all implementations. I'll investigate
> whether
> we can get the required info from the VADisplay handle

We may get the corresponding device info via a VADisplay handle, but a new API
in libva is needed. Without the corresponding device info, oneVPL will load the
default implementation which can work well for single Intel device, so the
device info is required only for multiple Intel devices in a machine.  I'll
update the patchset without changing AVVAAPIDeviceContext, and leave a TODO for
multiple devices support. Once the new API is added in libva, I'll submit
another patch for multiple devices.

Thanks
Haihao


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^ permalink raw reply	[flat|nested] 14+ messages in thread

end of thread, other threads:[~2022-05-31  8:48 UTC | newest]

Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-04-28  9:23 [FFmpeg-devel] [PATCH v08 00/10] make QSV works with the Intel's oneVPL Haihao Xiang
2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 01/10] configure: ensure --enable-libmfx uses libmfx 1.x Haihao Xiang
2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 02/10] configure: fix the check for MFX_CODEC_VP9 Haihao Xiang
2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 03/10] qsv: remove mfx/ prefix from mfx headers Haihao Xiang
2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 04/10] qsv: load user plugin for MFX_VERSION < 2.0 Haihao Xiang
2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 05/10] qsv: build audio related code when " Haihao Xiang
2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 06/10] qsvenc: support multi-frame encode " Haihao Xiang
2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 07/10] qsvenc: support MFX_RATECONTROL_LA_EXT " Haihao Xiang
2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 08/10] qsv: support OPAQUE memory " Haihao Xiang
2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 09/10] qsv: use a new method to create mfx session when using oneVPL Haihao Xiang
2022-04-30 16:14   ` Mark Thompson
2022-05-01  4:03     ` Xiang, Haihao
2022-05-31  8:48       ` Xiang, Haihao
2022-04-28  9:23 ` [FFmpeg-devel] [PATCH v08 10/10] configure: add --enable-libvpl option Haihao Xiang

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