Commit e1db0d5a authored by Steve Lhomme's avatar Steve Lhomme Committed by Jean-Baptiste Kempf

DXVA2: split the decoder into generic code and specific DXVA2 code

Signed-off-by: Jean-Baptiste Kempf's avatarJean-Baptiste Kempf <jb@videolan.org>
parent 278eb0f4
......@@ -344,8 +344,8 @@ endif
endif
libdxva2_plugin_la_SOURCES = \
video_chroma/copy.c video_chroma/copy.h \
codec/avcodec/dxva2.c packetizer/h264_nal.c packetizer/h264_nal.h
codec/avcodec/dxva2.c codec/avcodec/directx_va.c codec/avcodec/directx_va.h \
packetizer/h264_nal.c packetizer/h264_nal.h
libdxva2_plugin_la_LIBADD = -lole32 -lshlwapi -luuid
if HAVE_AVCODEC_DXVA2
codec_LTLIBRARIES += libdxva2_plugin.la
......
/*****************************************************************************
* directx_va.c: DirectX Generic Video Acceleration helpers
*****************************************************************************
* Copyright (C) 2009 Geoffroy Couprie
* Copyright (C) 2009 Laurent Aimar
* Copyright (C) 2015 Steve Lhomme
* $Id$
*
* Authors: Geoffroy Couprie <geal@videolan.org>
* Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
* 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 <assert.h>
#include <vlc_common.h>
#include <vlc_codecs.h>
#define COBJMACROS
#include "directx_va.h"
#include "avcodec.h"
#include "../../packetizer/h264_nal.h"
static const int PROF_MPEG2_SIMPLE[] = { FF_PROFILE_MPEG2_SIMPLE, 0 };
static const int PROF_MPEG2_MAIN[] = { FF_PROFILE_MPEG2_SIMPLE,
FF_PROFILE_MPEG2_MAIN, 0 };
static const int PROF_H264_HIGH[] = { FF_PROFILE_H264_CONSTRAINED_BASELINE,
FF_PROFILE_H264_MAIN,
FF_PROFILE_H264_HIGH, 0 };
static const int PROF_HEVC_MAIN[] = { FF_PROFILE_HEVC_MAIN, 0 };
static const int PROF_HEVC_MAIN10[] = { FF_PROFILE_HEVC_MAIN,
FF_PROFILE_HEVC_MAIN_10, 0 };
#include <dxva2api.h>
#include <initguid.h> /* must be last included to not redefine existing GUIDs */
/* dxva2api.h GUIDs: http://msdn.microsoft.com/en-us/library/windows/desktop/ms697067(v=vs100).aspx
* assume that they are declared in dxva2api.h */
#define MS_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8)
#ifdef __MINGW32__
# include <_mingw.h>
# if !defined(__MINGW64_VERSION_MAJOR)
# undef MS_GUID
# define MS_GUID DEFINE_GUID /* dxva2api.h fails to declare those, redefine as static */
# define DXVA2_E_NEW_VIDEO_DEVICE MAKE_HRESULT(1, 4, 4097)
# else
# include <dxva.h>
# endif
#endif /* __MINGW32__ */
/* Codec capabilities GUID, sorted by codec */
MS_GUID (DXVA2_ModeMPEG2_MoComp, 0xe6a9f44b, 0x61b0, 0x4563, 0x9e, 0xa4, 0x63, 0xd2, 0xa3, 0xc6, 0xfe, 0x66);
MS_GUID (DXVA2_ModeMPEG2_IDCT, 0xbf22ad00, 0x03ea, 0x4690, 0x80, 0x77, 0x47, 0x33, 0x46, 0x20, 0x9b, 0x7e);
MS_GUID (DXVA2_ModeMPEG2_VLD, 0xee27417f, 0x5e28, 0x4e65, 0xbe, 0xea, 0x1d, 0x26, 0xb5, 0x08, 0xad, 0xc9);
DEFINE_GUID(DXVA_ModeMPEG1_A, 0x1b81be09, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
DEFINE_GUID(DXVA_ModeMPEG2_A, 0x1b81be0A, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
DEFINE_GUID(DXVA_ModeMPEG2_B, 0x1b81be0B, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
DEFINE_GUID(DXVA_ModeMPEG2_C, 0x1b81be0C, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
DEFINE_GUID(DXVA_ModeMPEG2_D, 0x1b81be0D, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
DEFINE_GUID(DXVA2_ModeMPEG2and1_VLD, 0x86695f12, 0x340e, 0x4f04, 0x9f, 0xd3, 0x92, 0x53, 0xdd, 0x32, 0x74, 0x60);
DEFINE_GUID(DXVA2_ModeMPEG1_VLD, 0x6f3ec719, 0x3735, 0x42cc, 0x80, 0x63, 0x65, 0xcc, 0x3c, 0xb3, 0x66, 0x16);
MS_GUID (DXVA2_ModeH264_A, 0x1b81be64, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
MS_GUID (DXVA2_ModeH264_B, 0x1b81be65, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
MS_GUID (DXVA2_ModeH264_C, 0x1b81be66, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
MS_GUID (DXVA2_ModeH264_D, 0x1b81be67, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
MS_GUID (DXVA2_ModeH264_E, 0x1b81be68, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
MS_GUID (DXVA2_ModeH264_F, 0x1b81be69, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
DEFINE_GUID(DXVA_ModeH264_VLD_Multiview, 0x9901CCD3, 0xca12, 0x4b7e, 0x86, 0x7a, 0xe2, 0x22, 0x3d, 0x92, 0x55, 0xc3); // MVC
DEFINE_GUID(DXVA_ModeH264_VLD_WithFMOASO_NoFGT, 0xd5f04ff9, 0x3418, 0x45d8, 0x95, 0x61, 0x32, 0xa7, 0x6a, 0xae, 0x2d, 0xdd);
DEFINE_GUID(DXVADDI_Intel_ModeH264_A, 0x604F8E64, 0x4951, 0x4c54, 0x88, 0xFE, 0xAB, 0xD2, 0x5C, 0x15, 0xB3, 0xD6);
DEFINE_GUID(DXVADDI_Intel_ModeH264_C, 0x604F8E66, 0x4951, 0x4c54, 0x88, 0xFE, 0xAB, 0xD2, 0x5C, 0x15, 0xB3, 0xD6);
DEFINE_GUID(DXVA_Intel_H264_NoFGT_ClearVideo, 0x604F8E68, 0x4951, 0x4c54, 0x88, 0xFE, 0xAB, 0xD2, 0x5C, 0x15, 0xB3, 0xD6);
DEFINE_GUID(DXVA_ModeH264_VLD_NoFGT_Flash, 0x4245F676, 0x2BBC, 0x4166, 0xa0, 0xBB, 0x54, 0xE7, 0xB8, 0x49, 0xC3, 0x80);
MS_GUID (DXVA2_ModeWMV8_A, 0x1b81be80, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
MS_GUID (DXVA2_ModeWMV8_B, 0x1b81be81, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
MS_GUID (DXVA2_ModeWMV9_A, 0x1b81be90, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
MS_GUID (DXVA2_ModeWMV9_B, 0x1b81be91, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
MS_GUID (DXVA2_ModeWMV9_C, 0x1b81be94, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
MS_GUID (DXVA2_ModeVC1_A, 0x1b81beA0, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
MS_GUID (DXVA2_ModeVC1_B, 0x1b81beA1, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
MS_GUID (DXVA2_ModeVC1_C, 0x1b81beA2, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
MS_GUID (DXVA2_ModeVC1_D, 0x1b81beA3, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
DEFINE_GUID(DXVA2_ModeVC1_D2010, 0x1b81beA4, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5); // August 2010 update
DEFINE_GUID(DXVA_Intel_VC1_ClearVideo, 0xBCC5DB6D, 0xA2B6, 0x4AF0, 0xAC, 0xE4, 0xAD, 0xB1, 0xF7, 0x87, 0xBC, 0x89);
DEFINE_GUID(DXVA_Intel_VC1_ClearVideo_2, 0xE07EC519, 0xE651, 0x4CD6, 0xAC, 0x84, 0x13, 0x70, 0xCC, 0xEE, 0xC8, 0x51);
DEFINE_GUID(DXVA_nVidia_MPEG4_ASP, 0x9947EC6F, 0x689B, 0x11DC, 0xA3, 0x20, 0x00, 0x19, 0xDB, 0xBC, 0x41, 0x84);
DEFINE_GUID(DXVA_ModeMPEG4pt2_VLD_Simple, 0xefd64d74, 0xc9e8, 0x41d7, 0xa5, 0xe9, 0xe9, 0xb0, 0xe3, 0x9f, 0xa3, 0x19);
DEFINE_GUID(DXVA_ModeMPEG4pt2_VLD_AdvSimple_NoGMC, 0xed418a9f, 0x010d, 0x4eda, 0x9a, 0xe3, 0x9a, 0x65, 0x35, 0x8d, 0x8d, 0x2e);
DEFINE_GUID(DXVA_ModeMPEG4pt2_VLD_AdvSimple_GMC, 0xab998b5b, 0x4258, 0x44a9, 0x9f, 0xeb, 0x94, 0xe5, 0x97, 0xa6, 0xba, 0xae);
DEFINE_GUID(DXVA_ModeMPEG4pt2_VLD_AdvSimple_Avivo, 0x7C74ADC6, 0xe2ba, 0x4ade, 0x86, 0xde, 0x30, 0xbe, 0xab, 0xb4, 0x0c, 0xc1);
DEFINE_GUID(DXVA_ModeHEVC_VLD_Main, 0x5b11d51b, 0x2f4c, 0x4452,0xbc,0xc3,0x09,0xf2,0xa1,0x16,0x0c,0xc0);
DEFINE_GUID(DXVA_ModeHEVC_VLD_Main10, 0x107af0e0, 0xef1a, 0x4d19,0xab,0xa8,0x67,0xa1,0x63,0x07,0x3d,0x13);
DEFINE_GUID(DXVA_ModeH264_VLD_Stereo_Progressive_NoFGT, 0xd79be8da, 0x0cf1, 0x4c81,0xb8,0x2a,0x69,0xa4,0xe2,0x36,0xf4,0x3d);
DEFINE_GUID(DXVA_ModeH264_VLD_Stereo_NoFGT, 0xf9aaccbb, 0xc2b6, 0x4cfc,0x87,0x79,0x57,0x07,0xb1,0x76,0x05,0x52);
DEFINE_GUID(DXVA_ModeH264_VLD_Multiview_NoFGT, 0x705b9d82, 0x76cf, 0x49d6,0xb7,0xe6,0xac,0x88,0x72,0xdb,0x01,0x3c);
DEFINE_GUID(DXVA_ModeH264_VLD_SVC_Scalable_Baseline, 0xc30700c4, 0xe384, 0x43e0, 0xb9, 0x82, 0x2d, 0x89, 0xee, 0x7f, 0x77, 0xc4);
DEFINE_GUID(DXVA_ModeH264_VLD_SVC_Restricted_Scalable_Baseline, 0x9b8175d4, 0xd670, 0x4cf2, 0xa9, 0xf0, 0xfa, 0x56, 0xdf, 0x71, 0xa1, 0xae);
DEFINE_GUID(DXVA_ModeH264_VLD_SVC_Scalable_High, 0x728012c9, 0x66a8, 0x422f, 0x97, 0xe9, 0xb5, 0xe3, 0x9b, 0x51, 0xc0, 0x53);
DEFINE_GUID(DXVA_ModeH264_VLD_SVC_Restricted_Scalable_High_Progressive, 0x8efa5926, 0xbd9e, 0x4b04, 0x8b, 0x72, 0x8f, 0x97, 0x7d, 0xc4, 0x4c, 0x36);
DEFINE_GUID(DXVA_ModeH261_A, 0x1b81be01, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
DEFINE_GUID(DXVA_ModeH261_B, 0x1b81be02, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
DEFINE_GUID(DXVA_ModeH263_A, 0x1b81be03, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
DEFINE_GUID(DXVA_ModeH263_B, 0x1b81be04, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
DEFINE_GUID(DXVA_ModeH263_C, 0x1b81be05, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
DEFINE_GUID(DXVA_ModeH263_D, 0x1b81be06, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
DEFINE_GUID(DXVA_ModeH263_E, 0x1b81be07, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
DEFINE_GUID(DXVA_ModeH263_F, 0x1b81be08, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
/* XXX Prefered modes must come first */
static const directx_va_mode_t DXVA_MODES[] = {
/* MPEG-1/2 */
{ "MPEG-1 decoder, restricted profile A", &DXVA_ModeMPEG1_A, 0, NULL },
{ "MPEG-2 decoder, restricted profile A", &DXVA_ModeMPEG2_A, 0, NULL },
{ "MPEG-2 decoder, restricted profile B", &DXVA_ModeMPEG2_B, 0, NULL },
{ "MPEG-2 decoder, restricted profile C", &DXVA_ModeMPEG2_C, 0, NULL },
{ "MPEG-2 decoder, restricted profile D", &DXVA_ModeMPEG2_D, 0, NULL },
{ "MPEG-2 variable-length decoder", &DXVA2_ModeMPEG2_VLD, AV_CODEC_ID_MPEG2VIDEO, PROF_MPEG2_SIMPLE },
{ "MPEG-2 & MPEG-1 variable-length decoder", &DXVA2_ModeMPEG2and1_VLD, AV_CODEC_ID_MPEG2VIDEO, PROF_MPEG2_MAIN },
{ "MPEG-2 & MPEG-1 variable-length decoder", &DXVA2_ModeMPEG2and1_VLD, AV_CODEC_ID_MPEG1VIDEO, NULL },
{ "MPEG-2 motion compensation", &DXVA2_ModeMPEG2_MoComp, 0, NULL },
{ "MPEG-2 inverse discrete cosine transform", &DXVA2_ModeMPEG2_IDCT, 0, NULL },
/* MPEG-1 http://download.microsoft.com/download/B/1/7/B172A3C8-56F2-4210-80F1-A97BEA9182ED/DXVA_MPEG1_VLD.pdf */
{ "MPEG-1 variable-length decoder, no D pictures", &DXVA2_ModeMPEG1_VLD, 0, NULL },
/* H.264 http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=3d1c290b-310b-4ea2-bf76-714063a6d7a6 */
{ "H.264 variable-length decoder, film grain technology", &DXVA2_ModeH264_F, AV_CODEC_ID_H264, PROF_H264_HIGH },
{ "H.264 variable-length decoder, no film grain technology (Intel ClearVideo)", &DXVA_Intel_H264_NoFGT_ClearVideo, AV_CODEC_ID_H264, PROF_H264_HIGH },
{ "H.264 variable-length decoder, no film grain technology", &DXVA2_ModeH264_E, AV_CODEC_ID_H264, PROF_H264_HIGH },
{ "H.264 variable-length decoder, no film grain technology, FMO/ASO", &DXVA_ModeH264_VLD_WithFMOASO_NoFGT, AV_CODEC_ID_H264, PROF_H264_HIGH },
{ "H.264 variable-length decoder, no film grain technology, Flash", &DXVA_ModeH264_VLD_NoFGT_Flash, AV_CODEC_ID_H264, PROF_H264_HIGH },
{ "H.264 inverse discrete cosine transform, film grain technology", &DXVA2_ModeH264_D, 0, NULL },
{ "H.264 inverse discrete cosine transform, no film grain technology", &DXVA2_ModeH264_C, 0, NULL },
{ "H.264 inverse discrete cosine transform, no film grain technology (Intel)", &DXVADDI_Intel_ModeH264_C, 0, NULL },
{ "H.264 motion compensation, film grain technology", &DXVA2_ModeH264_B, 0, NULL },
{ "H.264 motion compensation, no film grain technology", &DXVA2_ModeH264_A, 0, NULL },
{ "H.264 motion compensation, no film grain technology (Intel)", &DXVADDI_Intel_ModeH264_A, 0, NULL },
/* http://download.microsoft.com/download/2/D/0/2D02E72E-7890-430F-BA91-4A363F72F8C8/DXVA_H264_MVC.pdf */
{ "H.264 stereo high profile, mbs flag set", &DXVA_ModeH264_VLD_Stereo_Progressive_NoFGT, 0, NULL },
{ "H.264 stereo high profile", &DXVA_ModeH264_VLD_Stereo_NoFGT, 0, NULL },
{ "H.264 multiview high profile", &DXVA_ModeH264_VLD_Multiview_NoFGT, 0, NULL },
/* SVC http://download.microsoft.com/download/C/8/A/C8AD9F1B-57D1-4C10-85A0-09E3EAC50322/DXVA_SVC_2012_06.pdf */
{ "H.264 scalable video coding, Scalable Baseline Profile", &DXVA_ModeH264_VLD_SVC_Scalable_Baseline, 0, NULL },
{ "H.264 scalable video coding, Scalable Constrained Baseline Profile", &DXVA_ModeH264_VLD_SVC_Restricted_Scalable_Baseline, 0, NULL },
{ "H.264 scalable video coding, Scalable High Profile", &DXVA_ModeH264_VLD_SVC_Scalable_High, 0, NULL },
{ "H.264 scalable video coding, Scalable Constrained High Profile", &DXVA_ModeH264_VLD_SVC_Restricted_Scalable_High_Progressive, 0, NULL },
/* WMV */
{ "Windows Media Video 8 motion compensation", &DXVA2_ModeWMV8_B, 0, NULL },
{ "Windows Media Video 8 post processing", &DXVA2_ModeWMV8_A, 0, NULL },
{ "Windows Media Video 9 IDCT", &DXVA2_ModeWMV9_C, 0, NULL },
{ "Windows Media Video 9 motion compensation", &DXVA2_ModeWMV9_B, 0, NULL },
{ "Windows Media Video 9 post processing", &DXVA2_ModeWMV9_A, 0, NULL },
/* VC-1 */
{ "VC-1 variable-length decoder", &DXVA2_ModeVC1_D, AV_CODEC_ID_VC1, NULL },
{ "VC-1 variable-length decoder", &DXVA2_ModeVC1_D, AV_CODEC_ID_WMV3, NULL },
{ "VC-1 variable-length decoder", &DXVA2_ModeVC1_D2010, AV_CODEC_ID_VC1, NULL },
{ "VC-1 variable-length decoder", &DXVA2_ModeVC1_D2010, AV_CODEC_ID_WMV3, NULL },
{ "VC-1 variable-length decoder 2 (Intel)", &DXVA_Intel_VC1_ClearVideo_2, 0, NULL },
{ "VC-1 variable-length decoder (Intel)", &DXVA_Intel_VC1_ClearVideo, 0, NULL },
{ "VC-1 inverse discrete cosine transform", &DXVA2_ModeVC1_C, 0, NULL },
{ "VC-1 motion compensation", &DXVA2_ModeVC1_B, 0, NULL },
{ "VC-1 post processing", &DXVA2_ModeVC1_A, 0, NULL },
/* Xvid/Divx: TODO */
{ "MPEG-4 Part 2 nVidia bitstream decoder", &DXVA_nVidia_MPEG4_ASP, 0, NULL },
{ "MPEG-4 Part 2 variable-length decoder, Simple Profile", &DXVA_ModeMPEG4pt2_VLD_Simple, 0, NULL },
{ "MPEG-4 Part 2 variable-length decoder, Simple&Advanced Profile, no GMC", &DXVA_ModeMPEG4pt2_VLD_AdvSimple_NoGMC, 0, NULL },
{ "MPEG-4 Part 2 variable-length decoder, Simple&Advanced Profile, GMC", &DXVA_ModeMPEG4pt2_VLD_AdvSimple_GMC, 0, NULL },
{ "MPEG-4 Part 2 variable-length decoder, Simple&Advanced Profile, Avivo", &DXVA_ModeMPEG4pt2_VLD_AdvSimple_Avivo, 0, NULL },
/* HEVC */
{ "HEVC Main profile", &DXVA_ModeHEVC_VLD_Main, AV_CODEC_ID_HEVC, PROF_HEVC_MAIN },
{ "HEVC Main 10 profile", &DXVA_ModeHEVC_VLD_Main10, AV_CODEC_ID_HEVC, PROF_HEVC_MAIN10 },
/* H.261 */
{ "H.261 decoder, restricted profile A", &DXVA_ModeH261_A, 0, NULL },
{ "H.261 decoder, restricted profile B", &DXVA_ModeH261_B, 0, NULL },
/* H.263 */
{ "H.263 decoder, restricted profile A", &DXVA_ModeH263_A, 0, NULL },
{ "H.263 decoder, restricted profile B", &DXVA_ModeH263_B, 0, NULL },
{ "H.263 decoder, restricted profile C", &DXVA_ModeH263_C, 0, NULL },
{ "H.263 decoder, restricted profile D", &DXVA_ModeH263_D, 0, NULL },
{ "H.263 decoder, restricted profile E", &DXVA_ModeH263_E, 0, NULL },
{ "H.263 decoder, restricted profile F", &DXVA_ModeH263_F, 0, NULL },
{ NULL, NULL, 0, NULL }
};
static int FindVideoServiceConversion(vlc_va_t *, directx_sys_t *, const es_format_t *fmt);
static void DestroyVideoDecoder(vlc_va_t *, directx_sys_t *);
static void DestroyVideoService(vlc_va_t *, directx_sys_t *);
static void DestroyDeviceManager(vlc_va_t *, directx_sys_t *);
static void DestroyDevice(vlc_va_t *, directx_sys_t *);
static const directx_va_mode_t *FindDxvaMode(const GUID *guid)
{
for (unsigned i = 0; DXVA_MODES[i].name; i++) {
if (IsEqualGUID(DXVA_MODES[i].guid, guid))
return &DXVA_MODES[i];
}
return NULL;
}
/* */
int directx_va_Setup(vlc_va_t *va, directx_sys_t *dx_sys, AVCodecContext *avctx, vlc_fourcc_t *chroma)
{
int surface_alignment = 16;
int surface_count = 4;
if (dx_sys->width == avctx->coded_width && dx_sys->height == avctx->coded_height
&& dx_sys->decoder != NULL)
goto ok;
/* */
DestroyVideoDecoder(va, dx_sys);
avctx->hwaccel_context = NULL;
*chroma = 0;
if (avctx->coded_width <= 0 || avctx->coded_height <= 0)
return VLC_EGENERIC;
/* */
msg_Dbg(va, "directx_va_Setup id %d %dx%d", dx_sys->codec_id, avctx->coded_width, avctx->coded_height);
switch ( dx_sys->codec_id )
{
case AV_CODEC_ID_MPEG2VIDEO:
/* decoding MPEG-2 requires additional alignment on some Intel GPUs,
but it causes issues for H.264 on certain AMD GPUs..... */
surface_alignment = 32;
surface_count += 2;
break;
case AV_CODEC_ID_HEVC:
/* the HEVC DXVA2 spec asks for 128 pixel aligned surfaces to ensure
all coding features have enough room to work with */
surface_alignment = 128;
surface_count += 16;
break;
case AV_CODEC_ID_H264:
surface_count += 16;
break;
default:
surface_count += 2;
}
if ( avctx->active_thread_type & FF_THREAD_FRAME )
surface_count += dx_sys->thread_count;
if (surface_count > MAX_SURFACE_COUNT)
return VLC_EGENERIC;
dx_sys->surface_count = surface_count;
#define ALIGN(x, y) (((x) + ((y) - 1)) & ~((y) - 1))
dx_sys->width = avctx->coded_width;
dx_sys->height = avctx->coded_height;
dx_sys->surface_width = ALIGN(dx_sys->width, surface_alignment);
dx_sys->surface_height = ALIGN(dx_sys->height, surface_alignment);
/* FIXME transmit a video_format_t by VaSetup directly */
video_format_t fmt;
memset(&fmt, 0, sizeof(fmt));
fmt.i_width = dx_sys->width;
fmt.i_height = dx_sys->height;
fmt.i_frame_rate = avctx->framerate.num;
fmt.i_frame_rate_base = avctx->framerate.den;
if (dx_sys->pf_create_decoder_surfaces(va, dx_sys->codec_id, &fmt, avctx->active_thread_type & FF_THREAD_FRAME))
return VLC_EGENERIC;
if (avctx->coded_width != dx_sys->surface_width ||
avctx->coded_height != dx_sys->surface_height)
msg_Warn( va, "surface dimensions (%dx%d) differ from avcodec dimensions (%dx%d)",
dx_sys->surface_width, dx_sys->surface_height,
avctx->coded_width, avctx->coded_height);
for (int i = 0; i < dx_sys->surface_count; i++) {
vlc_va_surface_t *surface = &dx_sys->surface[i];
surface->refcount = 0;
surface->order = 0;
surface->p_lock = &dx_sys->surface_lock;
}
dx_sys->pf_setup_avcodec_ctx(va);
ok:
return VLC_SUCCESS;
}
void DestroyVideoDecoder(vlc_va_t *va, directx_sys_t *dx_sys)
{
dx_sys->pf_destroy_surfaces(va);
for (int i = 0; i < dx_sys->surface_count; i++)
IUnknown_Release( dx_sys->hw_surface[i] );
if (dx_sys->decoder)
IUnknown_Release( dx_sys->decoder );
dx_sys->decoder = NULL;
dx_sys->surface_count = 0;
}
/* FIXME it is nearly common with VAAPI */
int directx_va_Get(vlc_va_t *va, directx_sys_t *dx_sys, picture_t *pic, uint8_t **data)
{
/* Check the device */
if (dx_sys->pf_check_device(va)!=VLC_SUCCESS)
return VLC_EGENERIC;
vlc_mutex_lock( &dx_sys->surface_lock );
/* Grab an unused surface, in case none are, try the oldest
* XXX using the oldest is a workaround in case a problem happens with libavcodec */
int i, old;
for (i = 0, old = 0; i < dx_sys->surface_count; i++) {
vlc_va_surface_t *surface = &dx_sys->surface[i];
if (!surface->refcount)
break;
if (surface->order < dx_sys->surface[old].order)
old = i;
}
if (i >= dx_sys->surface_count)
i = old;
vlc_va_surface_t *surface = &dx_sys->surface[i];
surface->refcount = 1;
surface->order = dx_sys->surface_order++;
*data = (void *)dx_sys->hw_surface[i];
pic->context = surface;
vlc_mutex_unlock( &dx_sys->surface_lock );
return VLC_SUCCESS;
}
void directx_va_Release(void *opaque, uint8_t *data)
{
picture_t *pic = opaque;
vlc_va_surface_t *surface = pic->context;
vlc_mutex_lock( surface->p_lock );
surface->refcount--;
pic->context = NULL;
picture_Release(pic);
(void) data;
vlc_mutex_unlock( surface->p_lock );
}
void directx_va_Close(vlc_va_t *va, directx_sys_t *dx_sys)
{
DestroyVideoDecoder(va, dx_sys);
DestroyVideoService(va, dx_sys);
DestroyDeviceManager(va, dx_sys);
DestroyDevice(va, dx_sys);
if (dx_sys->hdecoder_dll)
FreeLibrary(dx_sys->hdecoder_dll);
vlc_mutex_destroy( &dx_sys->surface_lock );
}
int directx_va_Open(vlc_va_t *va, directx_sys_t *dx_sys,
AVCodecContext *ctx, const es_format_t *fmt)
{
// TODO va->sys = sys;
dx_sys->codec_id = ctx->codec_id;
vlc_mutex_init( &dx_sys->surface_lock );
/* Load dll*/
dx_sys->hdecoder_dll = LoadLibrary(dx_sys->psz_decoder_dll);
if (!dx_sys->hdecoder_dll) {
msg_Warn(va, "cannot load DirectX decoder DLL");
goto error;
}
msg_Dbg(va, "DLLs loaded");
if (dx_sys->d3ddev) {
msg_Dbg(va, "Reusing DirectX device");
} else {
/* */
if (dx_sys->pf_create_device(va)) {
msg_Err(va, "Failed to create DirectX device");
goto error;
}
msg_Dbg(va, "CreateDevice succeed");
}
if (dx_sys->pf_create_device_manager(va)) {
msg_Err(va, "D3dCreateDeviceManager failed");
goto error;
}
if (dx_sys->pf_create_video_service(va)) {
msg_Err(va, "DxCreateVideoService failed");
goto error;
}
/* */
if (FindVideoServiceConversion(va, dx_sys, fmt)) {
msg_Err(va, "FindVideoServiceConversion failed");
goto error;
}
dx_sys->thread_count = ctx->thread_count;
return VLC_SUCCESS;
error:
return VLC_EGENERIC;
}
static bool profile_supported(const directx_va_mode_t *mode, const es_format_t *fmt)
{
bool is_supported = mode->p_profiles == NULL || !mode->p_profiles[0];
if (!is_supported)
{
int profile = fmt->i_profile;
if (mode->codec == AV_CODEC_ID_H264)
{
size_t h264_profile;
if ( h264_get_profile_level(fmt, &h264_profile, NULL, NULL) )
profile = h264_profile;
}
if (profile <= 0)
is_supported = true;
else for (const int *p_profile = &mode->p_profiles[0]; *p_profile; ++p_profile)
{
if (*p_profile == profile)
{
is_supported = true;
break;
}
}
}
return is_supported;
}
void DestroyVideoService(vlc_va_t *va, directx_sys_t *dx_sys)
{
dx_sys->pf_destroy_video_service(va);
if (dx_sys->d3ddec)
IUnknown_Release(dx_sys->d3ddec);
}
/**
* Find the best suited decoder mode GUID and render format.
*/
static int FindVideoServiceConversion(vlc_va_t *va, directx_sys_t *dx_sys, const es_format_t *fmt)
{
input_list_t p_list = { 0 };
int err = dx_sys->pf_get_input_list(va, &p_list);
if (err != VLC_SUCCESS)
return err;
/* Retreive supported modes from the decoder service */
for (unsigned i = 0; i < p_list.count; i++) {
const GUID *g = &p_list.list[i];
const directx_va_mode_t *mode = FindDxvaMode(g);
if (mode) {
msg_Dbg(va, "- '%s' is supported by hardware", mode->name);
} else {
msg_Warn(va, "- Unknown GUID = " GUID_FMT, GUID_PRINT( *g ) );
}
}
/* Try all supported mode by our priority */
const directx_va_mode_t *mode = DXVA_MODES;
for (; mode->name; ++mode) {
if (!mode->codec || mode->codec != dx_sys->codec_id)
continue;
/* */
bool is_supported = false;
for (const GUID *g = &p_list.list[0]; !is_supported && g < &p_list.list[p_list.count]; g++) {
is_supported = IsEqualGUID(mode->guid, g);
}
if ( is_supported )
{
is_supported = profile_supported( mode, fmt );
if (!is_supported)
msg_Warn( va, "Unsupported profile for HWAccel: %d", fmt->i_profile );
}
if (!is_supported)
continue;
/* */
msg_Dbg(va, "Trying to use '%s' as input", mode->name);
if (dx_sys->pf_setup_output(va, mode->guid)==VLC_SUCCESS)
{
dx_sys->input = *mode->guid;
err = VLC_SUCCESS;
break;
}
}
p_list.pf_release(&p_list);
return err;
}
void DestroyDeviceManager(vlc_va_t *va, directx_sys_t *dx_sys)
{
dx_sys->pf_destroy_device_manager(va);
}
void DestroyDevice(vlc_va_t *va, directx_sys_t *dx_sys)
{
dx_sys->pf_destroy_device(va);
if (dx_sys->d3ddev)
IUnknown_Release( dx_sys->d3ddev );
}
/*****************************************************************************
* directx_va.h: DirectX Generic Video Acceleration helpers
*****************************************************************************
* Copyright (C) 2009 Geoffroy Couprie
* Copyright (C) 2009 Laurent Aimar
* Copyright (C) 2015 Steve Lhomme
* $Id$
*
* Authors: Geoffroy Couprie <geal@videolan.org>
* Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
* 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.
*****************************************************************************/
#ifndef AVCODEC_DIRECTX_VA_H
#define AVCODEC_DIRECTX_VA_H
# if _WIN32_WINNT < 0x600
/* d3d11 needs Vista support */
# undef _WIN32_WINNT
# define _WIN32_WINNT 0x600
# endif
#include <vlc_common.h>
#include <libavcodec/avcodec.h>
#include "va.h"
#include <unknwn.h>
typedef struct {
const char *name;
const GUID *guid;
int codec;
const int *p_profiles; // NULL or ends with 0
} directx_va_mode_t;
/* */
typedef struct {
int refcount;
unsigned int order;
vlc_mutex_t *p_lock;
} vlc_va_surface_t;
typedef struct input_list_t {
void (*pf_release)(struct input_list_t *);
GUID *list;
unsigned count;
} input_list_t;
#define MAX_SURFACE_COUNT (64)
typedef struct
{
int codec_id;
int width;
int height;
/* DLL */
HINSTANCE hdecoder_dll;
const TCHAR *psz_decoder_dll;
/* Direct3D */
IUnknown *d3ddev;
/* Video service */
GUID input;