Commit Graph

28 Commits

Author SHA1 Message Date
Artem Galin 4f78711f9c libavutil/hwcontext_d3d11va: adding more texture information to the D3D11 hwcontext API
Microsoft VideoProcessor requires texture with D3DUSAGE_RENDERTARGET flag as output.
There is no way to allocate array of textures with D3D11_BIND_RENDER_TARGET flag
and .ArraySize > 2 by ID3D11Device_CreateTexture2D due to the Microsoft limitation.
Adding AVD3D11FrameDescriptors array to store array of single textures
instead of texture with multiple slices resolves this.

Signed-off-by: Artem Galin <artem.galin@intel.com>
2021-09-08 17:48:02 -03:00
Andreas Rheinhardt ef6a9e5e31 avutil/buffer: Switch AVBuffer API to size_t
Announced in 14040a1d91.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 10:43:13 -03:00
James Almer e36eb94048 avutil: use the buffer_size_t typedef where required
Signed-off-by: James Almer <jamrial@gmail.com>
2021-03-10 20:26:37 -03:00
Matt Oliver f0c0ad4455 avutil/hwcontext_d3d11va: Use secure dlopen.
dlopen contains additional security to prevent dll hijacking compared to standard LoadLibrary.
2020-02-15 23:53:54 +11:00
Carl Eugen Hoyos a24a1523e8 lavu/hwcontext_d3d: Cast src pointers calling av_image_copy*().
Silences several warnings:
libavutil/hwcontext_d3d11va.c:413:49: warning: passing argument 3 of ‘av_image_copy’ from incompatible pointer type
libavutil/hwcontext_d3d11va.c:425:47: warning: passing argument 3 of ‘av_image_copy’ from incompatible pointer type
libavutil/hwcontext_dxva2.c:351:45: warning: passing argument 3 of ‘av_image_copy’ from incompatible pointer type
libavutil/hwcontext_dxva2.c:382:52: warning: passing argument 3 of ‘av_image_copy_uc_from’ from incompatible pointer type
2019-04-19 14:20:24 +02:00
James Almer 81a18f219e avutil/hwcontext_d3d11va: fix type arguments passed to IDXGIAdapter2_GetDesc()
libavutil/hwcontext_d3d11va.c: In function 'd3d11va_device_create':
libavutil/hwcontext_d3d11va.c:554:46: warning: passing argument 2 of 'pAdapter->lpVtbl->GetDesc' from incompatible pointer type [-Wincompatible-pointer-types]
         hr = IDXGIAdapter2_GetDesc(pAdapter, &desc);
                                              ^
libavutil/hwcontext_d3d11va.c:554:46: note: expected 'DXGI_ADAPTER_DESC * {aka struct DXGI_ADAPTER_DESC *}' but argument is of type 'DXGI_ADAPTER_DESC2 * {aka struct DXGI_ADAPTER_DESC2 *}'

Reviewed-by: Jean-Baptiste Kempf <jb@videolan.org>
Signed-off-by: James Almer <jamrial@gmail.com>
2018-07-25 15:22:30 -03:00
James Almer b14761d1f8 Merge commit '8f144d9e3d5cb2ca92e5bdf7cc9f72effa1bd2ce'
* commit '8f144d9e3d5cb2ca92e5bdf7cc9f72effa1bd2ce':
  Drop Windows XP support remnants

Merged-by: James Almer <jamrial@gmail.com>
2018-04-13 20:59:12 -03:00
Diego Biurrun 8f144d9e3d Drop Windows XP support remnants 2018-04-09 21:58:39 +02:00
Mark Thompson 44000b7744 hwcontext_d3d11: Fix crash with valid adapter but no device
This crash was introduced by 8bbf2dacbf,
which could incorrectly overwrite the failure result from creating the
device.

Fixes ticket #7108.

Reviewed-by: wm4 <nfxjfg@googlemail.com>
2018-03-28 00:19:45 +01:00
wm4 27b9f82e2c hwcontext_d3d11va: implement av_hwdevice_get_hwframe_constraints()
D3D11 has rather fine grained per format capabilities for different uses
that can be queried at runtime. Since we don't know what the user wants
to do with the formats when av_hwdevice_get_hwframe_constraints() is
called, we simply return all formats that have the most basic support.
2018-01-16 17:40:24 +01:00
Jan Ekström f6d49a0dc8 hwcontext_d3d11va: properly reset values after release/close
Makes the uninit function re-entrable, which can be a common case
when an API user first tries to initialize its context, fails, and
then finally unrefs the AVHWDevice.

Fixes a crash reported by sm2345 on IRC.
2017-11-25 18:51:41 +02:00
Mark Thompson 8bbf2dacbf hwcontext_d3d11: Log adapter details on device creation
This is helpful to know what device has actually been used.
2017-11-25 15:44:31 +00:00
Greg Wessels 2c2f25eb89 avutil/hwcontext_d3d11va: Fix leak when wrapping texture in AVD3D11FrameDescriptor
Reviewed-by: Aaron Levinson <alevinsn_dev@levland.net>
Signed-off-by: James Almer <jamrial@gmail.com>
2017-11-07 22:56:43 -03:00
Martin Storsjö 9042402ec7 d3d11va: Check WINAPI_FAMILY instead of HAVE_LOADLIBRARY
If using the winstore compat library, a fallback LoadLibrary
function does exist, that only calls LoadPackagedLibrary though
(which doesn't work for dynamically loading d3d11 DLLs).

Therefore explicitly check the targeted API family instead.

Make this check a reusable HAVE_* component which other parts
of the libraries can check when necessary as well.

Signed-off-by: Martin Storsjö <martin@martin.st>

Merged from Libav commit 4d330da006.
2017-08-10 11:58:25 +02:00
Martin Storsjö 1912973a2d d3d11va: Check WINAPI_FAMILY instead of HAVE_LOADLIBRARY
If using the winstore compat library, a fallback LoadLibrary
function does exist, that only calls LoadPackagedLibrary though
(which doesn't work for dynamically loading d3d11 DLLs).

Therefore explicitly check the targeted API family instead.

Make this check a reusable HAVE_* component which other parts
of the libraries can check when necessary as well.

Signed-off-by: Martin Storsjö <martin@martin.st>
2017-07-05 13:55:11 +03:00
Hendrik Leppkes 15b00aea41 hwcontext_d3d11va: use correct license header 2017-06-28 00:19:55 +02:00
wm4 289d387330 hwcontext_d3d11va: add option to enable debug mode
Basically copied from VLC (LGPL):

http://git.videolan.org/?p=vlc.git;a=blob;f=modules/video_output/win32/direct3d11.c;h=e9fcb83dcabfe778f26e63d19f218caf06a7c3ae;hb=HEAD#l1482
http://git.videolan.org/?p=vlc.git;a=blob;f=modules/codec/avcodec/d3d11va.c;h=85e7d25caebc059a9770da2ef4bb8fe90816d76d;hb=HEAD#l599

Merges Libav commit cfc9e7c94e.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-06-27 18:05:02 +02:00
wm4 8d7fdba7b8 dxva: support DXGI_FORMAT_420_OPAQUE decoding
Some devices (some phones, apparently) will support only this opaque
format. Of course this won't work with CLI, because copying data
directly is not supported.

Automatic frame allocation (setting AVCodecContext.hw_device_ctx) does
not support this mode, even if it's the only supported mode. But since
opaque surfaces are generally less useful, that's probably ok.

Merges Libav commit 5030e3856c.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-06-27 18:05:02 +02:00
wm4 6f5ff3269b hwcontext_d3d11va: allocate staging texture lazily
Makes dealing with formats that can not be used for staging textures
easier (DXGI_FORMAT_420_OPAQUE). It also saves memory if the staging
texture is never needed, so this is a good thing.

Merges Libav commit 98d73e4174.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-06-27 18:05:02 +02:00
wm4 1509d739a0 hwcontext_d3d11va: fix crash on frames_init failure
It appears in this case, frames_ininit is called twice (once by
av_hwframe_ctx_init(), and again by unreffing the frames ctx ref).

Merges Libav commit 086321c612.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-06-27 18:05:02 +02:00
Martin Storsjö 3125a4a8a8 d3d11va: Link directly to dxgi.dll and d3d11.dll functions if LoadLibrary is unavailable
When targeting the UWP API subset, the LoadLibrary function is not
available (and the fallback, LoadPackagedLibrary, can't be used to
load system DLLs). In these cases, link directly to the functions
in the DLLs instead of trying to load them dynamically at runtime.

Merges Libav commit fd1ffa1f10.

Signed-off-by: Martin Storsjö <martin@martin.st>
2017-06-27 18:05:02 +02:00
wm4 3303511f33 lavu: add new D3D11 pixfmt and hwcontext
To be used with the new d3d11 hwaccel decode API.

With the new hwaccel API, we don't want surfaces to depend on the
decoder (other than the required dimension and format). The old D3D11VA
pixfmt uses ID3D11VideoDecoderOutputView pointers, which include the
decoder configuration, and thus is incompatible with the new hwaccel
API. This patch introduces AV_PIX_FMT_D3D11, which uses ID3D11Texture2D
and an index. It's simpler and compatible with the new hwaccel API.

The introduced hwcontext supports only the new pixfmt.

Frame upload code untested.

Significantly based on work by Steve Lhomme <robux4@gmail.com>, but with
heavy changes/rewrites.

Merges Libav commit fff90422d1.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2017-06-27 18:05:02 +02:00
wm4 cfc9e7c94e hwcontext_d3d11va: add option to enable debug mode
Basically copied from VLC (LGPL):

http://git.videolan.org/?p=vlc.git;a=blob;f=modules/video_output/win32/direct3d11.c;h=e9fcb83dcabfe778f26e63d19f218caf06a7c3ae;hb=HEAD#l1482
http://git.videolan.org/?p=vlc.git;a=blob;f=modules/codec/avcodec/d3d11va.c;h=85e7d25caebc059a9770da2ef4bb8fe90816d76d;hb=HEAD#l599

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-06-27 00:23:12 +02:00
wm4 5030e3856c dxva: support DXGI_FORMAT_420_OPAQUE decoding
Some devices (some phones, apparently) will support only this opaque
format. Of course this won't work with CLI, because copying data
directly is not supported.

Automatic frame allocation (setting AVCodecContext.hw_device_ctx) does
not support this mode, even if it's the only supported mode. But since
opaque surfaces are generally less useful, that's probably ok.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-06-27 00:23:12 +02:00
wm4 98d73e4174 hwcontext_d3d11va: allocate staging texture lazily
Makes dealing with formats that can not be used for staging textures
easier (DXGI_FORMAT_420_OPAQUE). It also saves memory if the staging
texture is never needed, so this is a good thing.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-06-27 00:23:12 +02:00
wm4 086321c612 hwcontext_d3d11va: fix crash on frames_init failure
It appears in this case, frames_ininit is called twice (once by
av_hwframe_ctx_init(), and again by unreffing the frames ctx ref).

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-06-27 00:23:12 +02:00
Martin Storsjö fd1ffa1f10 d3d11va: Link directly to dxgi.dll and d3d11.dll functions if LoadLibrary is unavailable
When targeting the UWP API subset, the LoadLibrary function is not
available (and the fallback, LoadPackagedLibrary, can't be used to
load system DLLs). In these cases, link directly to the functions
in the DLLs instead of trying to load them dynamically at runtime.

Signed-off-by: Martin Storsjö <martin@martin.st>
2017-06-18 23:45:03 +03:00
wm4 fff90422d1 lavu: add new D3D11 pixfmt and hwcontext
To be used with the new d3d11 hwaccel decode API.

With the new hwaccel API, we don't want surfaces to depend on the
decoder (other than the required dimension and format). The old D3D11VA
pixfmt uses ID3D11VideoDecoderOutputView pointers, which include the
decoder configuration, and thus is incompatible with the new hwaccel
API. This patch introduces AV_PIX_FMT_D3D11, which uses ID3D11Texture2D
and an index. It's simpler and compatible with the new hwaccel API.

The introduced hwcontext supports only the new pixfmt.

Frame upload code untested.

Significantly based on work by Steve Lhomme <robux4@gmail.com>, but with
heavy changes/rewrites.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2017-06-08 20:55:36 +02:00