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1020 lines
38 KiB
1020 lines
38 KiB
/*****************************************************************************
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* dxva2.c: Video Acceleration helpers
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*****************************************************************************
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* Copyright (C) 2009 Geoffroy Couprie
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* Copyright (C) 2009 Laurent Aimar
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* $Id$
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*
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* Authors: Geoffroy Couprie <geal@videolan.org>
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* Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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# if _WIN32_WINNT < 0x600
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/* dxva2 needs Vista support */
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# undef _WIN32_WINNT
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# define _WIN32_WINNT 0x600
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# endif
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#include <assert.h>
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#include <vlc_common.h>
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#include <vlc_picture.h>
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#include <vlc_fourcc.h>
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#include <vlc_cpu.h>
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#include <vlc_plugin.h>
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#include <libavcodec/avcodec.h>
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# define DXVA2API_USE_BITFIELDS
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# define COBJMACROS
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# include <libavcodec/dxva2.h>
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#include "avcodec.h"
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#include "va.h"
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#include "../../video_chroma/copy.h"
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static int Open(vlc_va_t *, AVCodecContext *, const es_format_t *);
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static void Close(vlc_va_t *, AVCodecContext *);
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vlc_module_begin()
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set_description(N_("DirectX Video Acceleration (DXVA) 2.0"))
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set_capability("hw decoder", 0)
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set_category(CAT_INPUT)
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set_subcategory(SUBCAT_INPUT_VCODEC)
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set_callbacks(Open, Close)
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vlc_module_end()
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#include <windows.h>
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#include <windowsx.h>
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#include <ole2.h>
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#include <commctrl.h>
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#include <shlwapi.h>
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#include <d3d9.h>
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#include <dxva2api.h>
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#include <initguid.h> /* must be last included to not redefine existing GUIDs */
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/* dxva2api.h GUIDs: http://msdn.microsoft.com/en-us/library/windows/desktop/ms697067(v=vs100).aspx
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* assume that they are declared in dxva2api.h */
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#define MS_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8)
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#ifdef __MINGW32__
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# include <_mingw.h>
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# if !defined(__MINGW64_VERSION_MAJOR)
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# undef MS_GUID
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# define MS_GUID DEFINE_GUID /* dxva2api.h fails to declare those, redefine as static */
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# define DXVA2_E_NEW_VIDEO_DEVICE MAKE_HRESULT(1, 4, 4097)
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# else
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# include <dxva.h>
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# endif
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#endif /* __MINGW32__ */
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MS_GUID(IID_IDirectXVideoDecoderService, 0xfc51a551, 0xd5e7, 0x11d9, 0xaf,0x55,0x00,0x05,0x4e,0x43,0xff,0x02);
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MS_GUID(IID_IDirectXVideoAccelerationService, 0xfc51a550, 0xd5e7, 0x11d9, 0xaf,0x55,0x00,0x05,0x4e,0x43,0xff,0x02);
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MS_GUID (DXVA_NoEncrypt, 0x1b81bed0, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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/* Codec capabilities GUID, sorted by codec */
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MS_GUID (DXVA2_ModeMPEG2_MoComp, 0xe6a9f44b, 0x61b0, 0x4563, 0x9e, 0xa4, 0x63, 0xd2, 0xa3, 0xc6, 0xfe, 0x66);
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MS_GUID (DXVA2_ModeMPEG2_IDCT, 0xbf22ad00, 0x03ea, 0x4690, 0x80, 0x77, 0x47, 0x33, 0x46, 0x20, 0x9b, 0x7e);
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MS_GUID (DXVA2_ModeMPEG2_VLD, 0xee27417f, 0x5e28, 0x4e65, 0xbe, 0xea, 0x1d, 0x26, 0xb5, 0x08, 0xad, 0xc9);
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DEFINE_GUID(DXVA2_ModeMPEG2and1_VLD, 0x86695f12, 0x340e, 0x4f04, 0x9f, 0xd3, 0x92, 0x53, 0xdd, 0x32, 0x74, 0x60);
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DEFINE_GUID(DXVA2_ModeMPEG1_VLD, 0x6f3ec719, 0x3735, 0x42cc, 0x80, 0x63, 0x65, 0xcc, 0x3c, 0xb3, 0x66, 0x16);
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MS_GUID (DXVA2_ModeH264_A, 0x1b81be64, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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MS_GUID (DXVA2_ModeH264_B, 0x1b81be65, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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MS_GUID (DXVA2_ModeH264_C, 0x1b81be66, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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MS_GUID (DXVA2_ModeH264_D, 0x1b81be67, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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MS_GUID (DXVA2_ModeH264_E, 0x1b81be68, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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MS_GUID (DXVA2_ModeH264_F, 0x1b81be69, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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DEFINE_GUID(DXVA_ModeH264_VLD_Multiview, 0x9901CCD3, 0xca12, 0x4b7e, 0x86, 0x7a, 0xe2, 0x22, 0x3d, 0x92, 0x55, 0xc3); // MVC
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DEFINE_GUID(DXVA_ModeH264_VLD_WithFMOASO_NoFGT, 0xd5f04ff9, 0x3418, 0x45d8, 0x95, 0x61, 0x32, 0xa7, 0x6a, 0xae, 0x2d, 0xdd);
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DEFINE_GUID(DXVADDI_Intel_ModeH264_A, 0x604F8E64, 0x4951, 0x4c54, 0x88, 0xFE, 0xAB, 0xD2, 0x5C, 0x15, 0xB3, 0xD6);
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DEFINE_GUID(DXVADDI_Intel_ModeH264_C, 0x604F8E66, 0x4951, 0x4c54, 0x88, 0xFE, 0xAB, 0xD2, 0x5C, 0x15, 0xB3, 0xD6);
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DEFINE_GUID(DXVADDI_Intel_ModeH264_E, 0x604F8E68, 0x4951, 0x4c54, 0x88, 0xFE, 0xAB, 0xD2, 0x5C, 0x15, 0xB3, 0xD6); // DXVA_Intel_H264_NoFGT_ClearVideo
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DEFINE_GUID(DXVA_ModeH264_VLD_NoFGT_Flash, 0x4245F676, 0x2BBC, 0x4166, 0xa0, 0xBB, 0x54, 0xE7, 0xB8, 0x49, 0xC3, 0x80);
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MS_GUID (DXVA2_ModeWMV8_A, 0x1b81be80, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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MS_GUID (DXVA2_ModeWMV8_B, 0x1b81be81, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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MS_GUID (DXVA2_ModeWMV9_A, 0x1b81be90, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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MS_GUID (DXVA2_ModeWMV9_B, 0x1b81be91, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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MS_GUID (DXVA2_ModeWMV9_C, 0x1b81be94, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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MS_GUID (DXVA2_ModeVC1_A, 0x1b81beA0, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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MS_GUID (DXVA2_ModeVC1_B, 0x1b81beA1, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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MS_GUID (DXVA2_ModeVC1_C, 0x1b81beA2, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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MS_GUID (DXVA2_ModeVC1_D, 0x1b81beA3, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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DEFINE_GUID(DXVA2_ModeVC1_D2010, 0x1b81beA4, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5); // August 2010 update
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DEFINE_GUID(DXVA_Intel_VC1_ClearVideo, 0xBCC5DB6D, 0xA2B6, 0x4AF0, 0xAC, 0xE4, 0xAD, 0xB1, 0xF7, 0x87, 0xBC, 0x89);
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DEFINE_GUID(DXVA_Intel_VC1_ClearVideo_2, 0xE07EC519, 0xE651, 0x4CD6, 0xAC, 0x84, 0x13, 0x70, 0xCC, 0xEE, 0xC8, 0x51);
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DEFINE_GUID(DXVA_nVidia_MPEG4_ASP, 0x9947EC6F, 0x689B, 0x11DC, 0xA3, 0x20, 0x00, 0x19, 0xDB, 0xBC, 0x41, 0x84);
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DEFINE_GUID(DXVA_ModeMPEG4pt2_VLD_Simple, 0xefd64d74, 0xc9e8, 0x41d7, 0xa5, 0xe9, 0xe9, 0xb0, 0xe3, 0x9f, 0xa3, 0x19);
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DEFINE_GUID(DXVA_ModeMPEG4pt2_VLD_AdvSimple_NoGMC, 0xed418a9f, 0x010d, 0x4eda, 0x9a, 0xe3, 0x9a, 0x65, 0x35, 0x8d, 0x8d, 0x2e);
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DEFINE_GUID(DXVA_ModeMPEG4pt2_VLD_AdvSimple_GMC, 0xab998b5b, 0x4258, 0x44a9, 0x9f, 0xeb, 0x94, 0xe5, 0x97, 0xa6, 0xba, 0xae);
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DEFINE_GUID(DXVA_ModeMPEG4pt2_VLD_AdvSimple_Avivo, 0x7C74ADC6, 0xe2ba, 0x4ade, 0x86, 0xde, 0x30, 0xbe, 0xab, 0xb4, 0x0c, 0xc1);
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/* */
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typedef struct {
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const char *name;
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const GUID *guid;
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int codec;
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} dxva2_mode_t;
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/* XXX Prefered modes must come first */
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static const dxva2_mode_t dxva2_modes[] = {
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/* MPEG-1/2 */
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{ "MPEG-2 variable-length decoder", &DXVA2_ModeMPEG2_VLD, AV_CODEC_ID_MPEG2VIDEO },
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{ "MPEG-2 & MPEG-1 variable-length decoder", &DXVA2_ModeMPEG2and1_VLD, AV_CODEC_ID_MPEG2VIDEO },
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{ "MPEG-2 motion compensation", &DXVA2_ModeMPEG2_MoComp, 0 },
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{ "MPEG-2 inverse discrete cosine transform", &DXVA2_ModeMPEG2_IDCT, 0 },
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{ "MPEG-1 variable-length decoder", &DXVA2_ModeMPEG1_VLD, 0 },
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/* H.264 */
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{ "H.264 variable-length decoder, film grain technology", &DXVA2_ModeH264_F, AV_CODEC_ID_H264 },
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{ "H.264 variable-length decoder, no film grain technology (Intel ClearVideo)", &DXVADDI_Intel_ModeH264_E, AV_CODEC_ID_H264 },
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{ "H.264 variable-length decoder, no film grain technology", &DXVA2_ModeH264_E, AV_CODEC_ID_H264 },
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{ "H.264 variable-length decoder, no film grain technology, FMO/ASO", &DXVA_ModeH264_VLD_WithFMOASO_NoFGT, AV_CODEC_ID_H264 },
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{ "H.264 variable-length decoder, no film grain technology, Flash", &DXVA_ModeH264_VLD_NoFGT_Flash, AV_CODEC_ID_H264 },
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{ "H.264 inverse discrete cosine transform, film grain technology", &DXVA2_ModeH264_D, 0 },
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{ "H.264 inverse discrete cosine transform, no film grain technology", &DXVA2_ModeH264_C, 0 },
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{ "H.264 inverse discrete cosine transform, no film grain technology (Intel)", &DXVADDI_Intel_ModeH264_C, 0 },
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{ "H.264 motion compensation, film grain technology", &DXVA2_ModeH264_B, 0 },
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{ "H.264 motion compensation, no film grain technology", &DXVA2_ModeH264_A, 0 },
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{ "H.264 motion compensation, no film grain technology (Intel)", &DXVADDI_Intel_ModeH264_A, 0 },
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/* WMV */
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{ "Windows Media Video 8 motion compensation", &DXVA2_ModeWMV8_B, 0 },
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{ "Windows Media Video 8 post processing", &DXVA2_ModeWMV8_A, 0 },
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{ "Windows Media Video 9 IDCT", &DXVA2_ModeWMV9_C, 0 },
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{ "Windows Media Video 9 motion compensation", &DXVA2_ModeWMV9_B, 0 },
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{ "Windows Media Video 9 post processing", &DXVA2_ModeWMV9_A, 0 },
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/* VC-1 */
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{ "VC-1 variable-length decoder", &DXVA2_ModeVC1_D, AV_CODEC_ID_VC1 },
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{ "VC-1 variable-length decoder", &DXVA2_ModeVC1_D, AV_CODEC_ID_WMV3 },
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{ "VC-1 variable-length decoder", &DXVA2_ModeVC1_D2010, AV_CODEC_ID_VC1 },
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{ "VC-1 variable-length decoder", &DXVA2_ModeVC1_D2010, AV_CODEC_ID_WMV3 },
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{ "VC-1 variable-length decoder 2 (Intel)", &DXVA_Intel_VC1_ClearVideo_2, 0 },
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{ "VC-1 variable-length decoder (Intel)", &DXVA_Intel_VC1_ClearVideo, 0 },
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{ "VC-1 inverse discrete cosine transform", &DXVA2_ModeVC1_C, 0 },
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{ "VC-1 motion compensation", &DXVA2_ModeVC1_B, 0 },
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{ "VC-1 post processing", &DXVA2_ModeVC1_A, 0 },
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/* Xvid/Divx: TODO */
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{ "MPEG-4 Part 2 nVidia bitstream decoder", &DXVA_nVidia_MPEG4_ASP, 0 },
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{ "MPEG-4 Part 2 variable-length decoder, Simple Profile", &DXVA_ModeMPEG4pt2_VLD_Simple, 0 },
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{ "MPEG-4 Part 2 variable-length decoder, Simple&Advanced Profile, no GMC", &DXVA_ModeMPEG4pt2_VLD_AdvSimple_NoGMC, 0 },
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{ "MPEG-4 Part 2 variable-length decoder, Simple&Advanced Profile, GMC", &DXVA_ModeMPEG4pt2_VLD_AdvSimple_GMC, 0 },
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{ "MPEG-4 Part 2 variable-length decoder, Simple&Advanced Profile, Avivo", &DXVA_ModeMPEG4pt2_VLD_AdvSimple_Avivo, 0 },
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{ NULL, NULL, 0 }
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};
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static const dxva2_mode_t *Dxva2FindMode(const GUID *guid)
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{
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for (unsigned i = 0; dxva2_modes[i].name; i++) {
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if (IsEqualGUID(dxva2_modes[i].guid, guid))
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return &dxva2_modes[i];
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}
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return NULL;
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}
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/* */
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typedef struct {
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const char *name;
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D3DFORMAT format;
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vlc_fourcc_t codec;
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} d3d_format_t;
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/* XXX Prefered format must come first */
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static const d3d_format_t d3d_formats[] = {
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{ "YV12", MAKEFOURCC('Y','V','1','2'), VLC_CODEC_YV12 },
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{ "NV12", MAKEFOURCC('N','V','1','2'), VLC_CODEC_NV12 },
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{ "IMC3", MAKEFOURCC('I','M','C','3'), VLC_CODEC_YV12 },
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{ NULL, 0, 0 }
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};
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static const d3d_format_t *D3dFindFormat(D3DFORMAT format)
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{
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for (unsigned i = 0; d3d_formats[i].name; i++) {
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if (d3d_formats[i].format == format)
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return &d3d_formats[i];
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}
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return NULL;
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}
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|
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/* */
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typedef struct {
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LPDIRECT3DSURFACE9 d3d;
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int refcount;
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unsigned int order;
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} vlc_va_surface_t;
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#define VA_DXVA2_MAX_SURFACE_COUNT (64)
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struct vlc_va_sys_t
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{
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int codec_id;
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int width;
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int height;
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|
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/* DLL */
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|
HINSTANCE hd3d9_dll;
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|
HINSTANCE hdxva2_dll;
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/* Direct3D */
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D3DPRESENT_PARAMETERS d3dpp;
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LPDIRECT3D9 d3dobj;
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|
D3DADAPTER_IDENTIFIER9 d3dai;
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LPDIRECT3DDEVICE9 d3ddev;
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|
|
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/* Device manager */
|
|
UINT token;
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IDirect3DDeviceManager9 *devmng;
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HANDLE device;
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/* Video service */
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IDirectXVideoDecoderService *vs;
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GUID input;
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D3DFORMAT render;
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/* Video decoder */
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|
DXVA2_ConfigPictureDecode cfg;
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IDirectXVideoDecoder *decoder;
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/* Option conversion */
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D3DFORMAT output;
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copy_cache_t surface_cache;
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|
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/* */
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struct dxva_context hw;
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|
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/* */
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unsigned surface_count;
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|
unsigned surface_order;
|
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int surface_width;
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int surface_height;
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vlc_fourcc_t surface_chroma;
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int thread_count;
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vlc_va_surface_t surface[VA_DXVA2_MAX_SURFACE_COUNT];
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LPDIRECT3DSURFACE9 hw_surface[VA_DXVA2_MAX_SURFACE_COUNT];
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};
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/* */
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static int D3dCreateDevice(vlc_va_t *);
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static void D3dDestroyDevice(vlc_va_sys_t *);
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static char *DxDescribe(vlc_va_sys_t *);
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static int D3dCreateDeviceManager(vlc_va_t *);
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static void D3dDestroyDeviceManager(vlc_va_sys_t *);
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static int DxCreateVideoService(vlc_va_t *);
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static void DxDestroyVideoService(vlc_va_sys_t *);
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static int DxFindVideoServiceConversion(vlc_va_t *, GUID *input, D3DFORMAT *output);
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|
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static int DxCreateVideoDecoder(vlc_va_t *,
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int codec_id, const video_format_t *);
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static void DxDestroyVideoDecoder(vlc_va_sys_t *);
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static int DxResetVideoDecoder(vlc_va_t *);
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|
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static void DxCreateVideoConversion(vlc_va_sys_t *);
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|
static void DxDestroyVideoConversion(vlc_va_sys_t *);
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/* */
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|
static int Setup(vlc_va_t *va, AVCodecContext *avctx, vlc_fourcc_t *chroma)
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|
{
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|
vlc_va_sys_t *sys = va->sys;
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if (sys->width == avctx->coded_width && sys->height == avctx->coded_height
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&& sys->decoder != NULL)
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goto ok;
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|
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/* */
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|
DxDestroyVideoConversion(sys);
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DxDestroyVideoDecoder(sys);
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|
|
avctx->hwaccel_context = NULL;
|
|
*chroma = 0;
|
|
if (avctx->coded_width <= 0 || avctx->coded_height <= 0)
|
|
return VLC_EGENERIC;
|
|
|
|
/* FIXME transmit a video_format_t by VaSetup directly */
|
|
video_format_t fmt;
|
|
memset(&fmt, 0, sizeof(fmt));
|
|
fmt.i_width = avctx->coded_width;
|
|
fmt.i_height = avctx->coded_height;
|
|
|
|
if (DxCreateVideoDecoder(va, sys->codec_id, &fmt))
|
|
return VLC_EGENERIC;
|
|
/* */
|
|
sys->hw.decoder = sys->decoder;
|
|
sys->hw.cfg = &sys->cfg;
|
|
sys->hw.surface_count = sys->surface_count;
|
|
sys->hw.surface = sys->hw_surface;
|
|
|
|
/* */
|
|
DxCreateVideoConversion(sys);
|
|
|
|
/* */
|
|
ok:
|
|
avctx->hwaccel_context = &sys->hw;
|
|
const d3d_format_t *output = D3dFindFormat(sys->output);
|
|
*chroma = output->codec;
|
|
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
static int Extract(vlc_va_t *va, picture_t *picture, void *opaque,
|
|
uint8_t *data)
|
|
{
|
|
vlc_va_sys_t *sys = va->sys;
|
|
LPDIRECT3DSURFACE9 d3d = (LPDIRECT3DSURFACE9)(uintptr_t)data;
|
|
|
|
if (!sys->surface_cache.buffer)
|
|
return VLC_EGENERIC;
|
|
|
|
/* */
|
|
assert(sys->output == MAKEFOURCC('Y','V','1','2'));
|
|
|
|
/* */
|
|
D3DLOCKED_RECT lock;
|
|
if (FAILED(IDirect3DSurface9_LockRect(d3d, &lock, NULL, D3DLOCK_READONLY))) {
|
|
msg_Err(va, "Failed to lock surface");
|
|
return VLC_EGENERIC;
|
|
}
|
|
|
|
if (sys->render == MAKEFOURCC('Y','V','1','2') ||
|
|
sys->render == MAKEFOURCC('I','M','C','3')) {
|
|
bool imc3 = sys->render == MAKEFOURCC('I','M','C','3');
|
|
size_t chroma_pitch = imc3 ? lock.Pitch : (lock.Pitch / 2);
|
|
|
|
size_t pitch[3] = {
|
|
lock.Pitch,
|
|
chroma_pitch,
|
|
chroma_pitch,
|
|
};
|
|
|
|
uint8_t *plane[3] = {
|
|
(uint8_t*)lock.pBits,
|
|
(uint8_t*)lock.pBits + pitch[0] * sys->surface_height,
|
|
(uint8_t*)lock.pBits + pitch[0] * sys->surface_height
|
|
+ pitch[1] * sys->surface_height / 2,
|
|
};
|
|
|
|
if (imc3) {
|
|
uint8_t *V = plane[1];
|
|
plane[1] = plane[2];
|
|
plane[2] = V;
|
|
}
|
|
CopyFromYv12(picture, plane, pitch, sys->width, sys->height,
|
|
&sys->surface_cache);
|
|
} else {
|
|
assert(sys->render == MAKEFOURCC('N','V','1','2'));
|
|
uint8_t *plane[2] = {
|
|
lock.pBits,
|
|
(uint8_t*)lock.pBits + lock.Pitch * sys->surface_height
|
|
};
|
|
size_t pitch[2] = {
|
|
lock.Pitch,
|
|
lock.Pitch,
|
|
};
|
|
CopyFromNv12(picture, plane, pitch, sys->width, sys->height,
|
|
&sys->surface_cache);
|
|
}
|
|
|
|
/* */
|
|
IDirect3DSurface9_UnlockRect(d3d);
|
|
(void) opaque;
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
/* FIXME it is nearly common with VAAPI */
|
|
static int Get(vlc_va_t *va, void **opaque, uint8_t **data)
|
|
{
|
|
vlc_va_sys_t *sys = va->sys;
|
|
|
|
/* Check the device */
|
|
HRESULT hr = IDirect3DDeviceManager9_TestDevice(sys->devmng, sys->device);
|
|
if (hr == DXVA2_E_NEW_VIDEO_DEVICE) {
|
|
if (DxResetVideoDecoder(va))
|
|
return VLC_EGENERIC;
|
|
} else if (FAILED(hr)) {
|
|
msg_Err(va, "IDirect3DDeviceManager9_TestDevice %u", (unsigned)hr);
|
|
return VLC_EGENERIC;
|
|
}
|
|
|
|
/* 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 */
|
|
unsigned i, old;
|
|
for (i = 0, old = 0; i < sys->surface_count; i++) {
|
|
vlc_va_surface_t *surface = &sys->surface[i];
|
|
|
|
if (!surface->refcount)
|
|
break;
|
|
|
|
if (surface->order < sys->surface[old].order)
|
|
old = i;
|
|
}
|
|
if (i >= sys->surface_count)
|
|
i = old;
|
|
|
|
vlc_va_surface_t *surface = &sys->surface[i];
|
|
|
|
surface->refcount = 1;
|
|
surface->order = sys->surface_order++;
|
|
*data = (void *)surface->d3d;
|
|
*opaque = surface;
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
static void Release(void *opaque, uint8_t *data)
|
|
{
|
|
vlc_va_surface_t *surface = opaque;
|
|
|
|
surface->refcount--;
|
|
(void) data;
|
|
}
|
|
|
|
static void Close(vlc_va_t *va, AVCodecContext *ctx)
|
|
{
|
|
vlc_va_sys_t *sys = va->sys;
|
|
|
|
(void) ctx;
|
|
DxDestroyVideoConversion(sys);
|
|
DxDestroyVideoDecoder(sys);
|
|
DxDestroyVideoService(sys);
|
|
D3dDestroyDeviceManager(sys);
|
|
D3dDestroyDevice(sys);
|
|
|
|
if (sys->hdxva2_dll)
|
|
FreeLibrary(sys->hdxva2_dll);
|
|
if (sys->hd3d9_dll)
|
|
FreeLibrary(sys->hd3d9_dll);
|
|
|
|
free((char *)va->description);
|
|
free(sys);
|
|
}
|
|
|
|
static int Open(vlc_va_t *va, AVCodecContext *ctx, const es_format_t *fmt)
|
|
{
|
|
vlc_va_sys_t *sys = calloc(1, sizeof (*sys));
|
|
if (unlikely(sys == NULL))
|
|
return VLC_ENOMEM;
|
|
|
|
va->sys = sys;
|
|
sys->codec_id = ctx->codec_id;
|
|
(void) fmt;
|
|
|
|
/* Load dll*/
|
|
sys->hd3d9_dll = LoadLibrary(TEXT("D3D9.DLL"));
|
|
if (!sys->hd3d9_dll) {
|
|
msg_Warn(va, "cannot load d3d9.dll");
|
|
goto error;
|
|
}
|
|
sys->hdxva2_dll = LoadLibrary(TEXT("DXVA2.DLL"));
|
|
if (!sys->hdxva2_dll) {
|
|
msg_Warn(va, "cannot load dxva2.dll");
|
|
goto error;
|
|
}
|
|
msg_Dbg(va, "DLLs loaded");
|
|
|
|
/* */
|
|
if (D3dCreateDevice(va)) {
|
|
msg_Err(va, "Failed to create Direct3D device");
|
|
goto error;
|
|
}
|
|
msg_Dbg(va, "D3dCreateDevice succeed");
|
|
|
|
if (D3dCreateDeviceManager(va)) {
|
|
msg_Err(va, "D3dCreateDeviceManager failed");
|
|
goto error;
|
|
}
|
|
|
|
if (DxCreateVideoService(va)) {
|
|
msg_Err(va, "DxCreateVideoService failed");
|
|
goto error;
|
|
}
|
|
|
|
/* */
|
|
if (DxFindVideoServiceConversion(va, &sys->input, &sys->render)) {
|
|
msg_Err(va, "DxFindVideoServiceConversion failed");
|
|
goto error;
|
|
}
|
|
|
|
sys->thread_count = ctx->thread_count;
|
|
|
|
/* TODO print the hardware name/vendor for debugging purposes */
|
|
va->description = DxDescribe(sys);
|
|
va->pix_fmt = PIX_FMT_DXVA2_VLD;
|
|
va->setup = Setup;
|
|
va->get = Get;
|
|
va->release = Release;
|
|
va->extract = Extract;
|
|
return VLC_SUCCESS;
|
|
|
|
error:
|
|
Close(va, ctx);
|
|
return VLC_EGENERIC;
|
|
}
|
|
/* */
|
|
|
|
/**
|
|
* It creates a Direct3D device usable for DXVA 2
|
|
*/
|
|
static int D3dCreateDevice(vlc_va_t *va)
|
|
{
|
|
vlc_va_sys_t *sys = va->sys;
|
|
|
|
/* */
|
|
LPDIRECT3D9 (WINAPI *Create9)(UINT SDKVersion);
|
|
Create9 = (void *)GetProcAddress(sys->hd3d9_dll, "Direct3DCreate9");
|
|
if (!Create9) {
|
|
msg_Err(va, "Cannot locate reference to Direct3DCreate9 ABI in DLL");
|
|
return VLC_EGENERIC;
|
|
}
|
|
|
|
/* */
|
|
LPDIRECT3D9 d3dobj;
|
|
d3dobj = Create9(D3D_SDK_VERSION);
|
|
if (!d3dobj) {
|
|
msg_Err(va, "Direct3DCreate9 failed");
|
|
return VLC_EGENERIC;
|
|
}
|
|
sys->d3dobj = d3dobj;
|
|
|
|
/* */
|
|
D3DADAPTER_IDENTIFIER9 *d3dai = &sys->d3dai;
|
|
if (FAILED(IDirect3D9_GetAdapterIdentifier(sys->d3dobj,
|
|
D3DADAPTER_DEFAULT, 0, d3dai))) {
|
|
msg_Warn(va, "IDirect3D9_GetAdapterIdentifier failed");
|
|
ZeroMemory(d3dai, sizeof(*d3dai));
|
|
}
|
|
|
|
/* */
|
|
D3DPRESENT_PARAMETERS *d3dpp = &sys->d3dpp;
|
|
ZeroMemory(d3dpp, sizeof(*d3dpp));
|
|
d3dpp->Flags = D3DPRESENTFLAG_VIDEO;
|
|
d3dpp->Windowed = TRUE;
|
|
d3dpp->hDeviceWindow = NULL;
|
|
d3dpp->SwapEffect = D3DSWAPEFFECT_DISCARD;
|
|
d3dpp->MultiSampleType = D3DMULTISAMPLE_NONE;
|
|
d3dpp->PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
|
|
d3dpp->BackBufferCount = 0; /* FIXME what to put here */
|
|
d3dpp->BackBufferFormat = D3DFMT_X8R8G8B8; /* FIXME what to put here */
|
|
d3dpp->BackBufferWidth = 0;
|
|
d3dpp->BackBufferHeight = 0;
|
|
d3dpp->EnableAutoDepthStencil = FALSE;
|
|
|
|
/* Direct3D needs a HWND to create a device, even without using ::Present
|
|
this HWND is used to alert Direct3D when there's a change of focus window.
|
|
For now, use GetDesktopWindow, as it looks harmless */
|
|
LPDIRECT3DDEVICE9 d3ddev;
|
|
if (FAILED(IDirect3D9_CreateDevice(d3dobj, D3DADAPTER_DEFAULT,
|
|
D3DDEVTYPE_HAL, GetDesktopWindow(),
|
|
D3DCREATE_SOFTWARE_VERTEXPROCESSING |
|
|
D3DCREATE_MULTITHREADED,
|
|
d3dpp, &d3ddev))) {
|
|
msg_Err(va, "IDirect3D9_CreateDevice failed");
|
|
return VLC_EGENERIC;
|
|
}
|
|
sys->d3ddev = d3ddev;
|
|
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
* It releases a Direct3D device and its resources.
|
|
*/
|
|
static void D3dDestroyDevice(vlc_va_sys_t *va)
|
|
{
|
|
if (va->d3ddev)
|
|
IDirect3DDevice9_Release(va->d3ddev);
|
|
if (va->d3dobj)
|
|
IDirect3D9_Release(va->d3dobj);
|
|
}
|
|
/**
|
|
* It describes our Direct3D object
|
|
*/
|
|
static char *DxDescribe(vlc_va_sys_t *va)
|
|
{
|
|
static const struct {
|
|
unsigned id;
|
|
char name[32];
|
|
} vendors [] = {
|
|
{ 0x1002, "ATI" },
|
|
{ 0x10DE, "NVIDIA" },
|
|
{ 0x1106, "VIA" },
|
|
{ 0x8086, "Intel" },
|
|
{ 0x5333, "S3 Graphics" },
|
|
{ 0, "" }
|
|
};
|
|
D3DADAPTER_IDENTIFIER9 *id = &va->d3dai;
|
|
|
|
const char *vendor = "Unknown";
|
|
for (int i = 0; vendors[i].id != 0; i++) {
|
|
if (vendors[i].id == id->VendorId) {
|
|
vendor = vendors[i].name;
|
|
break;
|
|
}
|
|
}
|
|
|
|
char *description;
|
|
if (asprintf(&description, "DXVA2 (%.*s, vendor %lu(%s), device %lu, revision %lu)",
|
|
sizeof(id->Description), id->Description,
|
|
id->VendorId, vendor, id->DeviceId, id->Revision) < 0)
|
|
return NULL;
|
|
return description;
|
|
}
|
|
|
|
/**
|
|
* It creates a Direct3D device manager
|
|
*/
|
|
static int D3dCreateDeviceManager(vlc_va_t *va)
|
|
{
|
|
vlc_va_sys_t *sys = va->sys;
|
|
|
|
HRESULT (WINAPI *CreateDeviceManager9)(UINT *pResetToken,
|
|
IDirect3DDeviceManager9 **);
|
|
CreateDeviceManager9 =
|
|
(void *)GetProcAddress(sys->hdxva2_dll,
|
|
"DXVA2CreateDirect3DDeviceManager9");
|
|
|
|
if (!CreateDeviceManager9) {
|
|
msg_Err(va, "cannot load function");
|
|
return VLC_EGENERIC;
|
|
}
|
|
msg_Dbg(va, "OurDirect3DCreateDeviceManager9 Success!");
|
|
|
|
UINT token;
|
|
IDirect3DDeviceManager9 *devmng;
|
|
if (FAILED(CreateDeviceManager9(&token, &devmng))) {
|
|
msg_Err(va, " OurDirect3DCreateDeviceManager9 failed");
|
|
return VLC_EGENERIC;
|
|
}
|
|
sys->token = token;
|
|
sys->devmng = devmng;
|
|
msg_Info(va, "obtained IDirect3DDeviceManager9");
|
|
|
|
HRESULT hr = IDirect3DDeviceManager9_ResetDevice(devmng, sys->d3ddev, token);
|
|
if (FAILED(hr)) {
|
|
msg_Err(va, "IDirect3DDeviceManager9_ResetDevice failed: %08x", (unsigned)hr);
|
|
return VLC_EGENERIC;
|
|
}
|
|
return VLC_SUCCESS;
|
|
}
|
|
/**
|
|
* It destroys a Direct3D device manager
|
|
*/
|
|
static void D3dDestroyDeviceManager(vlc_va_sys_t *va)
|
|
{
|
|
if (va->devmng)
|
|
IDirect3DDeviceManager9_Release(va->devmng);
|
|
}
|
|
|
|
/**
|
|
* It creates a DirectX video service
|
|
*/
|
|
static int DxCreateVideoService(vlc_va_t *va)
|
|
{
|
|
vlc_va_sys_t *sys = va->sys;
|
|
|
|
HRESULT (WINAPI *CreateVideoService)(IDirect3DDevice9 *,
|
|
REFIID riid,
|
|
void **ppService);
|
|
CreateVideoService =
|
|
(void *)GetProcAddress(sys->hdxva2_dll, "DXVA2CreateVideoService");
|
|
|
|
if (!CreateVideoService) {
|
|
msg_Err(va, "cannot load function");
|
|
return 4;
|
|
}
|
|
msg_Info(va, "DXVA2CreateVideoService Success!");
|
|
|
|
HRESULT hr;
|
|
|
|
HANDLE device;
|
|
hr = IDirect3DDeviceManager9_OpenDeviceHandle(sys->devmng, &device);
|
|
if (FAILED(hr)) {
|
|
msg_Err(va, "OpenDeviceHandle failed");
|
|
return VLC_EGENERIC;
|
|
}
|
|
sys->device = device;
|
|
|
|
void *pv;
|
|
hr = IDirect3DDeviceManager9_GetVideoService(sys->devmng, device,
|
|
&IID_IDirectXVideoDecoderService, &pv);
|
|
if (FAILED(hr)) {
|
|
msg_Err(va, "GetVideoService failed");
|
|
return VLC_EGENERIC;
|
|
}
|
|
sys->vs = pv;
|
|
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
* It destroys a DirectX video service
|
|
*/
|
|
static void DxDestroyVideoService(vlc_va_sys_t *va)
|
|
{
|
|
if (va->device)
|
|
IDirect3DDeviceManager9_CloseDeviceHandle(va->devmng, va->device);
|
|
if (va->vs)
|
|
IDirectXVideoDecoderService_Release(va->vs);
|
|
}
|
|
/**
|
|
* Find the best suited decoder mode GUID and render format.
|
|
*/
|
|
static int DxFindVideoServiceConversion(vlc_va_t *va, GUID *input, D3DFORMAT *output)
|
|
{
|
|
vlc_va_sys_t *sys = va->sys;
|
|
|
|
/* Retreive supported modes from the decoder service */
|
|
UINT input_count = 0;
|
|
GUID *input_list = NULL;
|
|
if (FAILED(IDirectXVideoDecoderService_GetDecoderDeviceGuids(sys->vs,
|
|
&input_count,
|
|
&input_list))) {
|
|
msg_Err(va, "IDirectXVideoDecoderService_GetDecoderDeviceGuids failed");
|
|
return VLC_EGENERIC;
|
|
}
|
|
for (unsigned i = 0; i < input_count; i++) {
|
|
const GUID *g = &input_list[i];
|
|
const dxva2_mode_t *mode = Dxva2FindMode(g);
|
|
if (mode) {
|
|
msg_Dbg(va, "- '%s' is supported by hardware", mode->name);
|
|
} else {
|
|
msg_Warn(va, "- Unknown GUID = %08X-%04x-%04x-XXXX",
|
|
(unsigned)g->Data1, g->Data2, g->Data3);
|
|
}
|
|
}
|
|
|
|
/* Try all supported mode by our priority */
|
|
for (unsigned i = 0; dxva2_modes[i].name; i++) {
|
|
const dxva2_mode_t *mode = &dxva2_modes[i];
|
|
if (!mode->codec || mode->codec != sys->codec_id)
|
|
continue;
|
|
|
|
/* */
|
|
bool is_supported = false;
|
|
for (const GUID *g = &input_list[0]; !is_supported && g < &input_list[input_count]; g++) {
|
|
is_supported = IsEqualGUID(mode->guid, g);
|
|
}
|
|
if (!is_supported)
|
|
continue;
|
|
|
|
/* */
|
|
msg_Dbg(va, "Trying to use '%s' as input", mode->name);
|
|
UINT output_count = 0;
|
|
D3DFORMAT *output_list = NULL;
|
|
if (FAILED(IDirectXVideoDecoderService_GetDecoderRenderTargets(sys->vs, mode->guid,
|
|
&output_count,
|
|
&output_list))) {
|
|
msg_Err(va, "IDirectXVideoDecoderService_GetDecoderRenderTargets failed");
|
|
continue;
|
|
}
|
|
for (unsigned j = 0; j < output_count; j++) {
|
|
const D3DFORMAT f = output_list[j];
|
|
const d3d_format_t *format = D3dFindFormat(f);
|
|
if (format) {
|
|
msg_Dbg(va, "%s is supported for output", format->name);
|
|
} else {
|
|
msg_Dbg(va, "%d is supported for output (%4.4s)", f, (const char*)&f);
|
|
}
|
|
}
|
|
|
|
/* */
|
|
for (unsigned j = 0; d3d_formats[j].name; j++) {
|
|
const d3d_format_t *format = &d3d_formats[j];
|
|
|
|
/* */
|
|
bool is_supported = false;
|
|
for (unsigned k = 0; !is_supported && k < output_count; k++) {
|
|
is_supported = format->format == output_list[k];
|
|
}
|
|
if (!is_supported)
|
|
continue;
|
|
|
|
/* We have our solution */
|
|
msg_Dbg(va, "Using '%s' to decode to '%s'", mode->name, format->name);
|
|
*input = *mode->guid;
|
|
*output = format->format;
|
|
CoTaskMemFree(output_list);
|
|
CoTaskMemFree(input_list);
|
|
return VLC_SUCCESS;
|
|
}
|
|
CoTaskMemFree(output_list);
|
|
}
|
|
CoTaskMemFree(input_list);
|
|
return VLC_EGENERIC;
|
|
}
|
|
|
|
/**
|
|
* It creates a DXVA2 decoder using the given video format
|
|
*/
|
|
static int DxCreateVideoDecoder(vlc_va_t *va,
|
|
int codec_id, const video_format_t *fmt)
|
|
{
|
|
vlc_va_sys_t *sys = va->sys;
|
|
|
|
/* */
|
|
msg_Dbg(va, "DxCreateVideoDecoder id %d %dx%d",
|
|
codec_id, fmt->i_width, fmt->i_height);
|
|
|
|
sys->width = fmt->i_width;
|
|
sys->height = fmt->i_height;
|
|
|
|
/* Allocates all surfaces needed for the decoder */
|
|
sys->surface_width = (fmt->i_width + 15) & ~15;
|
|
sys->surface_height = (fmt->i_height + 15) & ~15;
|
|
int surface_count;
|
|
switch (codec_id) {
|
|
case AV_CODEC_ID_H264:
|
|
surface_count = 16 + sys->thread_count + 2;
|
|
break;
|
|
case AV_CODEC_ID_MPEG1VIDEO:
|
|
case AV_CODEC_ID_MPEG2VIDEO:
|
|
surface_count = 2 + 2;
|
|
break;
|
|
default:
|
|
surface_count = 2 + 1;
|
|
break;
|
|
}
|
|
if (surface_count > VA_DXVA2_MAX_SURFACE_COUNT)
|
|
return VLC_EGENERIC;
|
|
sys->surface_count = surface_count;
|
|
if (FAILED(IDirectXVideoDecoderService_CreateSurface(sys->vs,
|
|
sys->surface_width,
|
|
sys->surface_height,
|
|
sys->surface_count - 1,
|
|
sys->render,
|
|
D3DPOOL_DEFAULT,
|
|
0,
|
|
DXVA2_VideoDecoderRenderTarget,
|
|
sys->hw_surface,
|
|
NULL))) {
|
|
msg_Err(va, "IDirectXVideoAccelerationService_CreateSurface failed");
|
|
sys->surface_count = 0;
|
|
return VLC_EGENERIC;
|
|
}
|
|
for (unsigned i = 0; i < sys->surface_count; i++) {
|
|
vlc_va_surface_t *surface = &sys->surface[i];
|
|
surface->d3d = sys->hw_surface[i];
|
|
surface->refcount = 0;
|
|
surface->order = 0;
|
|
}
|
|
msg_Dbg(va, "IDirectXVideoAccelerationService_CreateSurface succeed with %d surfaces (%dx%d)",
|
|
sys->surface_count, fmt->i_width, fmt->i_height);
|
|
|
|
/* */
|
|
DXVA2_VideoDesc dsc;
|
|
ZeroMemory(&dsc, sizeof(dsc));
|
|
dsc.SampleWidth = fmt->i_width;
|
|
dsc.SampleHeight = fmt->i_height;
|
|
dsc.Format = sys->render;
|
|
if (fmt->i_frame_rate > 0 && fmt->i_frame_rate_base > 0) {
|
|
dsc.InputSampleFreq.Numerator = fmt->i_frame_rate;
|
|
dsc.InputSampleFreq.Denominator = fmt->i_frame_rate_base;
|
|
} else {
|
|
dsc.InputSampleFreq.Numerator = 0;
|
|
dsc.InputSampleFreq.Denominator = 0;
|
|
}
|
|
dsc.OutputFrameFreq = dsc.InputSampleFreq;
|
|
dsc.UABProtectionLevel = FALSE;
|
|
dsc.Reserved = 0;
|
|
|
|
/* FIXME I am unsure we can let unknown everywhere */
|
|
DXVA2_ExtendedFormat *ext = &dsc.SampleFormat;
|
|
ext->SampleFormat = 0;//DXVA2_SampleUnknown;
|
|
ext->VideoChromaSubsampling = 0;//DXVA2_VideoChromaSubsampling_Unknown;
|
|
ext->NominalRange = 0;//DXVA2_NominalRange_Unknown;
|
|
ext->VideoTransferMatrix = 0;//DXVA2_VideoTransferMatrix_Unknown;
|
|
ext->VideoLighting = 0;//DXVA2_VideoLighting_Unknown;
|
|
ext->VideoPrimaries = 0;//DXVA2_VideoPrimaries_Unknown;
|
|
ext->VideoTransferFunction = 0;//DXVA2_VideoTransFunc_Unknown;
|
|
|
|
/* List all configurations available for the decoder */
|
|
UINT cfg_count = 0;
|
|
DXVA2_ConfigPictureDecode *cfg_list = NULL;
|
|
if (FAILED(IDirectXVideoDecoderService_GetDecoderConfigurations(sys->vs,
|
|
&sys->input,
|
|
&dsc,
|
|
NULL,
|
|
&cfg_count,
|
|
&cfg_list))) {
|
|
msg_Err(va, "IDirectXVideoDecoderService_GetDecoderConfigurations failed");
|
|
return VLC_EGENERIC;
|
|
}
|
|
msg_Dbg(va, "we got %d decoder configurations", cfg_count);
|
|
|
|
/* Select the best decoder configuration */
|
|
int cfg_score = 0;
|
|
for (unsigned i = 0; i < cfg_count; i++) {
|
|
const DXVA2_ConfigPictureDecode *cfg = &cfg_list[i];
|
|
|
|
/* */
|
|
msg_Dbg(va, "configuration[%d] ConfigBitstreamRaw %d",
|
|
i, cfg->ConfigBitstreamRaw);
|
|
|
|
/* */
|
|
int score;
|
|
if (cfg->ConfigBitstreamRaw == 1)
|
|
score = 1;
|
|
else if (codec_id == AV_CODEC_ID_H264 && cfg->ConfigBitstreamRaw == 2)
|
|
score = 2;
|
|
else
|
|
continue;
|
|
if (IsEqualGUID(&cfg->guidConfigBitstreamEncryption, &DXVA_NoEncrypt))
|
|
score += 16;
|
|
|
|
if (cfg_score < score) {
|
|
sys->cfg = *cfg;
|
|
cfg_score = score;
|
|
}
|
|
}
|
|
CoTaskMemFree(cfg_list);
|
|
if (cfg_score <= 0) {
|
|
msg_Err(va, "Failed to find a supported decoder configuration");
|
|
return VLC_EGENERIC;
|
|
}
|
|
|
|
/* Create the decoder */
|
|
IDirectXVideoDecoder *decoder;
|
|
if (FAILED(IDirectXVideoDecoderService_CreateVideoDecoder(sys->vs,
|
|
&sys->input,
|
|
&dsc,
|
|
&sys->cfg,
|
|
sys->hw_surface,
|
|
sys->surface_count,
|
|
&decoder))) {
|
|
msg_Err(va, "IDirectXVideoDecoderService_CreateVideoDecoder failed");
|
|
return VLC_EGENERIC;
|
|
}
|
|
sys->decoder = decoder;
|
|
msg_Dbg(va, "IDirectXVideoDecoderService_CreateVideoDecoder succeed");
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
static void DxDestroyVideoDecoder(vlc_va_sys_t *va)
|
|
{
|
|
if (va->decoder)
|
|
IDirectXVideoDecoder_Release(va->decoder);
|
|
va->decoder = NULL;
|
|
|
|
for (unsigned i = 0; i < va->surface_count; i++)
|
|
IDirect3DSurface9_Release(va->surface[i].d3d);
|
|
va->surface_count = 0;
|
|
}
|
|
|
|
static int DxResetVideoDecoder(vlc_va_t *va)
|
|
{
|
|
msg_Err(va, "DxResetVideoDecoder unimplemented");
|
|
return VLC_EGENERIC;
|
|
}
|
|
|
|
static void DxCreateVideoConversion(vlc_va_sys_t *va)
|
|
{
|
|
switch (va->render) {
|
|
case MAKEFOURCC('N','V','1','2'):
|
|
case MAKEFOURCC('I','M','C','3'):
|
|
va->output = MAKEFOURCC('Y','V','1','2');
|
|
break;
|
|
default:
|
|
va->output = va->render;
|
|
break;
|
|
}
|
|
CopyInitCache(&va->surface_cache, va->surface_width);
|
|
}
|
|
|
|
static void DxDestroyVideoConversion(vlc_va_sys_t *va)
|
|
{
|
|
CopyCleanCache(&va->surface_cache);
|
|
}
|
|
|