Commit b171a072 authored by Steve Lhomme's avatar Steve Lhomme Committed by Jean-Baptiste Kempf

vout: win32: add a Direct3D11 deinterlacer

Signed-off-by: Jean-Baptiste Kempf's avatarJean-Baptiste Kempf <jb@videolan.org>
parent 50e70cec
......@@ -3266,7 +3266,7 @@ AS_IF([test "${enable_directx}" != "no"], [
dnl Direct3D11
AC_CHECK_HEADERS(d3d11.h, [
VLC_ADD_PLUGIN([direct3d11])
VLC_ADD_PLUGIN([direct3d11 direct3d11_deinterlace])
])
dnl Direct3D9
......
......@@ -105,6 +105,7 @@ $Id$
* demuxdump: Pseudo-demuxer that dumps the stream
* diracsys: BBC Dirac demuxer
* direct3d11: video output module using the Direct3D11 API
* direct3d11_deinterlace: deinterlacer for Direct3D11 video decoding
* direct3d9: video output module using the Direct3D9 API
* directdraw: video output module using the DirectDraw API
* directfb: Direct Framebuffer video output
......
......@@ -236,6 +236,11 @@ libdirect3d11_plugin_la_LDFLAGS = $(AM_LDFLAGS) -rpath '$(voutdir)'
vout_LTLIBRARIES += $(LTLIBdirect3d11)
EXTRA_LTLIBRARIES += libdirect3d11_plugin.la
libdirect3d11_deinterlace_plugin_la_SOURCES = video_output/win32/d3d11_deinterlace.c \
video_chroma/dxgi_fmt.c video_chroma/dxgi_fmt.h
vout_LTLIBRARIES += $(LTLIBdirect3d11_deinterlace)
EXTRA_LTLIBRARIES += libdirect3d11_deinterlace_plugin.la
libdirectdraw_plugin_la_SOURCES = video_output/win32/directdraw.c \
video_output/win32/common.c video_output/win32/common.h \
video_output/win32/events.c video_output/win32/events.h \
......
/*****************************************************************************
* d3d11_deinterlace.c: D3D11 deinterlacing filter
*****************************************************************************
* Copyright (C) 2017 Videolabs SAS
*
* Authors: Steve Lhomme <robux4@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdlib.h>
#include <assert.h>
#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_filter.h>
#include <vlc_picture.h>
#define COBJMACROS
#include <initguid.h>
#include <d3d11.h>
#include "../../video_chroma/d3d11_fmt.h"
#ifdef __MINGW32__
#define D3D11_VIDEO_PROCESSOR_PROCESSOR_CAPS_DEINTERLACE_BOB 2
#endif
struct filter_sys_t
{
ID3D11VideoDevice *d3dviddev;
ID3D11VideoContext *d3dvidctx;
ID3D11VideoProcessor *videoProcessor;
ID3D11VideoProcessorEnumerator *procEnumerator;
HANDLE context_mutex;
union {
ID3D11Texture2D *outTexture;
ID3D11Resource *outResource;
};
ID3D11VideoProcessorOutputView *processorOutput;
};
static picture_t *Deinterlace(filter_t *filter, picture_t *src)
{
filter_sys_t *sys = filter->p_sys;
HRESULT hr;
if (!src->p_sys->processorInput)
{
D3D11_VIDEO_PROCESSOR_INPUT_VIEW_DESC inDesc = {
.FourCC = 0,
.ViewDimension = D3D11_VPIV_DIMENSION_TEXTURE2D,
.Texture2D.MipSlice = 0,
.Texture2D.ArraySlice = src->p_sys->slice_index,
};
hr = ID3D11VideoDevice_CreateVideoProcessorInputView(sys->d3dviddev,
src->p_sys->resource[KNOWN_DXGI_INDEX],
sys->procEnumerator,
&inDesc,
&src->p_sys->processorInput);
if (FAILED(hr))
{
#ifndef NDEBUG
msg_Dbg(filter,"Failed to create processor input for slice %d. (hr=0x%lX)", src->p_sys->slice_index, hr);
#endif
return src;
}
}
picture_t *dst = filter_NewPicture(filter);
if (dst == NULL)
return src; /* cannot deinterlace without copying fields */
D3D11_VIDEO_PROCESSOR_STREAM stream = {
.Enable = TRUE,
.pInputSurface = src->p_sys->processorInput,
};
D3D11_VIDEO_FRAME_FORMAT frameFormat = src->b_top_field_first ?
D3D11_VIDEO_FRAME_FORMAT_INTERLACED_TOP_FIELD_FIRST :
D3D11_VIDEO_FRAME_FORMAT_INTERLACED_BOTTOM_FIELD_FIRST;
ID3D11VideoContext_VideoProcessorSetStreamFrameFormat(sys->d3dvidctx, sys->videoProcessor, 0, frameFormat);
hr = ID3D11VideoContext_VideoProcessorBlt(sys->d3dvidctx, sys->videoProcessor,
sys->processorOutput,
0, 1, &stream);
if (FAILED(hr))
goto error;
if( sys->context_mutex != INVALID_HANDLE_VALUE )
WaitForSingleObjectEx( sys->context_mutex, INFINITE, FALSE );
ID3D11DeviceContext_CopySubresourceRegion(dst->p_sys->context,
dst->p_sys->resource[KNOWN_DXGI_INDEX],
dst->p_sys->slice_index,
0, 0, 0,
sys->outResource,
0, NULL);
if( sys->context_mutex != INVALID_HANDLE_VALUE )
ReleaseMutex( sys->context_mutex );
picture_CopyProperties(dst, src);
picture_Release(src);
dst->b_progressive = true;
dst->i_nb_fields = 1;
return dst;
error:
picture_Release(dst);
return src;
}
static int Open(vlc_object_t *obj)
{
filter_t *filter = (filter_t *)obj;
HRESULT hr;
ID3D11Device *d3ddevice = NULL;
if (filter->fmt_in.video.i_chroma != VLC_CODEC_D3D11_OPAQUE
&& filter->fmt_in.video.i_chroma != VLC_CODEC_D3D11_OPAQUE_10B)
return VLC_EGENERIC;
if (!video_format_IsSimilar(&filter->fmt_in.video, &filter->fmt_out.video))
return VLC_EGENERIC;
picture_t *dst = filter_NewPicture(filter);
if (dst == NULL)
return VLC_EGENERIC;
D3D11_TEXTURE2D_DESC dstDesc;
ID3D11Texture2D_GetDesc(dst->p_sys->texture[KNOWN_DXGI_INDEX], &dstDesc);
filter_sys_t *sys = malloc(sizeof (*sys));
if (unlikely(sys == NULL))
goto error;
memset(sys, 0, sizeof (*sys));
ID3D11DeviceContext_GetDevice(dst->p_sys->context, &d3ddevice);
hr = ID3D11Device_QueryInterface(d3ddevice, &IID_ID3D11VideoDevice, (void **)&sys->d3dviddev);
if (FAILED(hr)) {
msg_Err(filter, "Could not Query ID3D11VideoDevice Interface. (hr=0x%lX)", hr);
goto error;
}
hr = ID3D11DeviceContext_QueryInterface(dst->p_sys->context, &IID_ID3D11VideoContext, (void **)&sys->d3dvidctx);
if (FAILED(hr)) {
msg_Err(filter, "Could not Query ID3D11VideoDevice Interface from the picture. (hr=0x%lX)", hr);
goto error;
}
HANDLE context_lock = INVALID_HANDLE_VALUE;
UINT dataSize = sizeof(context_lock);
hr = ID3D11Device_GetPrivateData(d3ddevice, &GUID_CONTEXT_MUTEX, &dataSize, &context_lock);
if (FAILED(hr))
msg_Warn(filter, "No mutex found to lock the decoder");
sys->context_mutex = context_lock;
const video_format_t *fmt = &dst->format;
ID3D11VideoProcessorEnumerator *processorEnumerator;
D3D11_VIDEO_PROCESSOR_CONTENT_DESC processorDesc = {
.InputFrameFormat = D3D11_VIDEO_FRAME_FORMAT_INTERLACED_TOP_FIELD_FIRST,
.InputFrameRate = {
.Numerator = fmt->i_frame_rate,
.Denominator = fmt->i_frame_rate_base,
},
.InputWidth = fmt->i_width,
.InputHeight = fmt->i_height,
.OutputWidth = dst->format.i_width,
.OutputHeight = dst->format.i_height,
.OutputFrameRate = {
.Numerator = dst->format.i_frame_rate,
.Denominator = dst->format.i_frame_rate_base,
},
.Usage = D3D11_VIDEO_USAGE_PLAYBACK_NORMAL,
};
hr = ID3D11VideoDevice_CreateVideoProcessorEnumerator(sys->d3dviddev, &processorDesc, &processorEnumerator);
if ( processorEnumerator == NULL )
{
msg_Dbg(filter, "Can't get a video processor for the video.");
goto error;
}
UINT flags;
#ifndef NDEBUG
for (int format = 0; format < 188; format++) {
hr = ID3D11VideoProcessorEnumerator_CheckVideoProcessorFormat(processorEnumerator, format, &flags);
if (SUCCEEDED(hr) && (flags & D3D11_VIDEO_PROCESSOR_FORMAT_SUPPORT_INPUT))
msg_Dbg(filter, "processor format %s (%d) is supported for input", DxgiFormatToStr(format),format);
if (SUCCEEDED(hr) && (flags & D3D11_VIDEO_PROCESSOR_FORMAT_SUPPORT_OUTPUT))
msg_Dbg(filter, "processor format %s (%d) is supported for output", DxgiFormatToStr(format),format);
}
#endif
hr = ID3D11VideoProcessorEnumerator_CheckVideoProcessorFormat(processorEnumerator, dst->p_sys->formatTexture, &flags);
if (!SUCCEEDED(hr))
{
msg_Dbg(filter, "can't read processor support for %s", DxgiFormatToStr(dst->p_sys->formatTexture));
goto error;
}
if ( !(flags & D3D11_VIDEO_PROCESSOR_FORMAT_SUPPORT_INPUT) ||
!(flags & D3D11_VIDEO_PROCESSOR_FORMAT_SUPPORT_OUTPUT) )
{
msg_Dbg(filter, "deinterlacing %s is not supported", DxgiFormatToStr(dst->p_sys->formatTexture));
goto error;
}
D3D11_VIDEO_PROCESSOR_CAPS processorCaps;
hr = ID3D11VideoProcessorEnumerator_GetVideoProcessorCaps(processorEnumerator, &processorCaps);
if (FAILED(hr))
goto error;
for (UINT type = 0; type < processorCaps.RateConversionCapsCount; ++type)
{
D3D11_VIDEO_PROCESSOR_RATE_CONVERSION_CAPS rateCaps;
ID3D11VideoProcessorEnumerator_GetVideoProcessorRateConversionCaps(processorEnumerator, type, &rateCaps);
if (!(rateCaps.ProcessorCaps & D3D11_VIDEO_PROCESSOR_PROCESSOR_CAPS_DEINTERLACE_BOB))
continue;
hr = ID3D11VideoDevice_CreateVideoProcessor(sys->d3dviddev,
processorEnumerator, type, &sys->videoProcessor);
if (SUCCEEDED(hr))
break;
sys->videoProcessor = NULL;
}
if (sys->videoProcessor == NULL)
{
msg_Dbg(filter, "couldn't find a deinterlacing filter");
goto error;
}
D3D11_TEXTURE2D_DESC texDesc;
ZeroMemory(&texDesc, sizeof(texDesc));
texDesc.MipLevels = 1;
texDesc.SampleDesc.Count = 1;
texDesc.MiscFlags = 0; //D3D11_RESOURCE_MISC_SHARED;
texDesc.Usage = D3D11_USAGE_DEFAULT;
texDesc.CPUAccessFlags = 0;
texDesc.Format = dstDesc.Format;
texDesc.BindFlags = D3D11_BIND_RENDER_TARGET;
texDesc.Usage = D3D11_USAGE_DEFAULT;
texDesc.CPUAccessFlags = 0;
texDesc.ArraySize = 1;
texDesc.Height = dstDesc.Height;
texDesc.Width = dstDesc.Width;
hr = ID3D11Device_CreateTexture2D( d3ddevice, &texDesc, NULL, &sys->outTexture );
if (FAILED(hr)) {
msg_Err(filter, "CreateTexture2D failed. (hr=0x%0lx)", hr);
goto error;
}
D3D11_VIDEO_PROCESSOR_OUTPUT_VIEW_DESC outDesc = {
.ViewDimension = D3D11_VPOV_DIMENSION_TEXTURE2D,
.Texture2D.MipSlice = 0,
};
hr = ID3D11VideoDevice_CreateVideoProcessorOutputView(sys->d3dviddev,
sys->outResource,
processorEnumerator,
&outDesc,
&sys->processorOutput);
if (FAILED(hr))
{
msg_Dbg(filter,"Failed to create processor output. (hr=0x%lX)", hr);
goto error;
}
sys->procEnumerator = processorEnumerator;
filter->pf_video_filter = Deinterlace;
filter->p_sys = sys;
ID3D11Device_Release(d3ddevice);
picture_Release(dst);
return VLC_SUCCESS;
error:
if (d3ddevice)
ID3D11Device_Release(d3ddevice);
picture_Release(dst);
if (sys->outTexture)
ID3D11Texture2D_Release(sys->outTexture);
if (sys->videoProcessor)
ID3D11VideoProcessor_Release(sys->videoProcessor);
if (processorEnumerator)
ID3D11VideoProcessorEnumerator_Release(processorEnumerator);
if (sys->d3dvidctx)
ID3D11VideoContext_Release(sys->d3dvidctx);
if (sys->d3dviddev)
ID3D11VideoDevice_Release(sys->d3dviddev);
return VLC_EGENERIC;
}
static void Close(vlc_object_t *obj)
{
filter_t *filter = (filter_t *)obj;
filter_sys_t *sys = filter->p_sys;
ID3D11VideoProcessorInputView_Release(sys->processorOutput);
ID3D11Texture2D_Release(sys->outTexture);
ID3D11VideoProcessor_Release(sys->videoProcessor);
ID3D11VideoProcessorEnumerator_Release(sys->procEnumerator);
ID3D11VideoContext_Release(sys->d3dvidctx);
ID3D11VideoDevice_Release(sys->d3dviddev);
free(sys);
}
vlc_module_begin()
set_description(N_("Direct3D11 deinterlacing filter"))
set_capability("video filter", 0)
set_category(CAT_VIDEO)
set_subcategory(SUBCAT_VIDEO_VFILTER)
set_callbacks(Open, Close)
add_shortcut ("deinterlace")
vlc_module_end()
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