1 /*****************************************************************************
2 * dxva2.c: Video Acceleration helpers
3 *****************************************************************************
4 * Copyright (C) 2009 Geoffroy Couprie
5 * Copyright (C) 2009 Laurent Aimar
8 * Authors: Geoffroy Couprie <geal@videolan.org>
9 * Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU Lesser General Public License as published by
13 * the Free Software Foundation; either version 2.1 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public License
22 * along with this program; if not, write to the Free Software Foundation,
23 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
31 # if _WIN32_WINNT < 0x600
32 /* dxva2 needs Vista support */
34 # define _WIN32_WINNT 0x600
39 #include <vlc_common.h>
40 #include <vlc_picture.h>
41 #include <vlc_fourcc.h>
43 #include <vlc_plugin.h>
45 #include <libavcodec/avcodec.h>
46 # define DXVA2API_USE_BITFIELDS
48 # include <libavcodec/dxva2.h>
52 #include "../../video_chroma/copy.h"
54 static int Open(vlc_va_t *, AVCodecContext *, const es_format_t *);
55 static void Close(vlc_va_t *);
58 set_description(N_("DirectX Video Acceleration (DXVA) 2.0"))
59 set_capability("hw decoder", 0)
60 set_category(CAT_INPUT)
61 set_subcategory(SUBCAT_INPUT_VCODEC)
62 set_callbacks(Open, Close)
73 #include <initguid.h> /* must be last included to not redefine existing GUIDs */
75 /* dxva2api.h GUIDs: http://msdn.microsoft.com/en-us/library/windows/desktop/ms697067(v=vs100).aspx
76 * assume that they are declared in dxva2api.h */
77 #define MS_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8)
82 # if !defined(__MINGW64_VERSION_MAJOR)
84 # define MS_GUID DEFINE_GUID /* dxva2api.h fails to declare those, redefine as static */
85 # define DXVA2_E_NEW_VIDEO_DEVICE MAKE_HRESULT(1, 4, 4097)
90 #endif /* __MINGW32__ */
92 MS_GUID(IID_IDirectXVideoDecoderService, 0xfc51a551, 0xd5e7, 0x11d9, 0xaf,0x55,0x00,0x05,0x4e,0x43,0xff,0x02);
93 MS_GUID(IID_IDirectXVideoAccelerationService, 0xfc51a550, 0xd5e7, 0x11d9, 0xaf,0x55,0x00,0x05,0x4e,0x43,0xff,0x02);
95 MS_GUID (DXVA_NoEncrypt, 0x1b81bed0, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
97 /* Codec capabilities GUID, sorted by codec */
98 MS_GUID (DXVA2_ModeMPEG2_MoComp, 0xe6a9f44b, 0x61b0, 0x4563, 0x9e, 0xa4, 0x63, 0xd2, 0xa3, 0xc6, 0xfe, 0x66);
99 MS_GUID (DXVA2_ModeMPEG2_IDCT, 0xbf22ad00, 0x03ea, 0x4690, 0x80, 0x77, 0x47, 0x33, 0x46, 0x20, 0x9b, 0x7e);
100 MS_GUID (DXVA2_ModeMPEG2_VLD, 0xee27417f, 0x5e28, 0x4e65, 0xbe, 0xea, 0x1d, 0x26, 0xb5, 0x08, 0xad, 0xc9);
101 DEFINE_GUID(DXVA2_ModeMPEG2and1_VLD, 0x86695f12, 0x340e, 0x4f04, 0x9f, 0xd3, 0x92, 0x53, 0xdd, 0x32, 0x74, 0x60);
102 DEFINE_GUID(DXVA2_ModeMPEG1_VLD, 0x6f3ec719, 0x3735, 0x42cc, 0x80, 0x63, 0x65, 0xcc, 0x3c, 0xb3, 0x66, 0x16);
104 MS_GUID (DXVA2_ModeH264_A, 0x1b81be64, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
105 MS_GUID (DXVA2_ModeH264_B, 0x1b81be65, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
106 MS_GUID (DXVA2_ModeH264_C, 0x1b81be66, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
107 MS_GUID (DXVA2_ModeH264_D, 0x1b81be67, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
108 MS_GUID (DXVA2_ModeH264_E, 0x1b81be68, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
109 MS_GUID (DXVA2_ModeH264_F, 0x1b81be69, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
110 DEFINE_GUID(DXVA_ModeH264_VLD_Multiview, 0x9901CCD3, 0xca12, 0x4b7e, 0x86, 0x7a, 0xe2, 0x22, 0x3d, 0x92, 0x55, 0xc3); // MVC
111 DEFINE_GUID(DXVA_ModeH264_VLD_WithFMOASO_NoFGT, 0xd5f04ff9, 0x3418, 0x45d8, 0x95, 0x61, 0x32, 0xa7, 0x6a, 0xae, 0x2d, 0xdd);
112 DEFINE_GUID(DXVADDI_Intel_ModeH264_A, 0x604F8E64, 0x4951, 0x4c54, 0x88, 0xFE, 0xAB, 0xD2, 0x5C, 0x15, 0xB3, 0xD6);
113 DEFINE_GUID(DXVADDI_Intel_ModeH264_C, 0x604F8E66, 0x4951, 0x4c54, 0x88, 0xFE, 0xAB, 0xD2, 0x5C, 0x15, 0xB3, 0xD6);
114 DEFINE_GUID(DXVADDI_Intel_ModeH264_E, 0x604F8E68, 0x4951, 0x4c54, 0x88, 0xFE, 0xAB, 0xD2, 0x5C, 0x15, 0xB3, 0xD6); // DXVA_Intel_H264_NoFGT_ClearVideo
115 DEFINE_GUID(DXVA_ModeH264_VLD_NoFGT_Flash, 0x4245F676, 0x2BBC, 0x4166, 0xa0, 0xBB, 0x54, 0xE7, 0xB8, 0x49, 0xC3, 0x80);
117 MS_GUID (DXVA2_ModeWMV8_A, 0x1b81be80, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
118 MS_GUID (DXVA2_ModeWMV8_B, 0x1b81be81, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
120 MS_GUID (DXVA2_ModeWMV9_A, 0x1b81be90, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
121 MS_GUID (DXVA2_ModeWMV9_B, 0x1b81be91, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
122 MS_GUID (DXVA2_ModeWMV9_C, 0x1b81be94, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
124 MS_GUID (DXVA2_ModeVC1_A, 0x1b81beA0, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
125 MS_GUID (DXVA2_ModeVC1_B, 0x1b81beA1, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
126 MS_GUID (DXVA2_ModeVC1_C, 0x1b81beA2, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
127 MS_GUID (DXVA2_ModeVC1_D, 0x1b81beA3, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
128 DEFINE_GUID(DXVA2_ModeVC1_D2010, 0x1b81beA4, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5); // August 2010 update
129 DEFINE_GUID(DXVA_Intel_VC1_ClearVideo, 0xBCC5DB6D, 0xA2B6, 0x4AF0, 0xAC, 0xE4, 0xAD, 0xB1, 0xF7, 0x87, 0xBC, 0x89);
130 DEFINE_GUID(DXVA_Intel_VC1_ClearVideo_2, 0xE07EC519, 0xE651, 0x4CD6, 0xAC, 0x84, 0x13, 0x70, 0xCC, 0xEE, 0xC8, 0x51);
132 DEFINE_GUID(DXVA_nVidia_MPEG4_ASP, 0x9947EC6F, 0x689B, 0x11DC, 0xA3, 0x20, 0x00, 0x19, 0xDB, 0xBC, 0x41, 0x84);
133 DEFINE_GUID(DXVA_ModeMPEG4pt2_VLD_Simple, 0xefd64d74, 0xc9e8, 0x41d7, 0xa5, 0xe9, 0xe9, 0xb0, 0xe3, 0x9f, 0xa3, 0x19);
134 DEFINE_GUID(DXVA_ModeMPEG4pt2_VLD_AdvSimple_NoGMC, 0xed418a9f, 0x010d, 0x4eda, 0x9a, 0xe3, 0x9a, 0x65, 0x35, 0x8d, 0x8d, 0x2e);
135 DEFINE_GUID(DXVA_ModeMPEG4pt2_VLD_AdvSimple_GMC, 0xab998b5b, 0x4258, 0x44a9, 0x9f, 0xeb, 0x94, 0xe5, 0x97, 0xa6, 0xba, 0xae);
136 DEFINE_GUID(DXVA_ModeMPEG4pt2_VLD_AdvSimple_Avivo, 0x7C74ADC6, 0xe2ba, 0x4ade, 0x86, 0xde, 0x30, 0xbe, 0xab, 0xb4, 0x0c, 0xc1);
145 /* XXX Prefered modes must come first */
146 static const dxva2_mode_t dxva2_modes[] = {
148 { "MPEG-2 variable-length decoder", &DXVA2_ModeMPEG2_VLD, AV_CODEC_ID_MPEG2VIDEO },
149 { "MPEG-2 & MPEG-1 variable-length decoder", &DXVA2_ModeMPEG2and1_VLD, AV_CODEC_ID_MPEG2VIDEO },
150 { "MPEG-2 motion compensation", &DXVA2_ModeMPEG2_MoComp, 0 },
151 { "MPEG-2 inverse discrete cosine transform", &DXVA2_ModeMPEG2_IDCT, 0 },
153 { "MPEG-1 variable-length decoder", &DXVA2_ModeMPEG1_VLD, 0 },
156 { "H.264 variable-length decoder, film grain technology", &DXVA2_ModeH264_F, AV_CODEC_ID_H264 },
157 { "H.264 variable-length decoder, no film grain technology (Intel ClearVideo)", &DXVADDI_Intel_ModeH264_E, AV_CODEC_ID_H264 },
158 { "H.264 variable-length decoder, no film grain technology", &DXVA2_ModeH264_E, AV_CODEC_ID_H264 },
159 { "H.264 variable-length decoder, no film grain technology, FMO/ASO", &DXVA_ModeH264_VLD_WithFMOASO_NoFGT, AV_CODEC_ID_H264 },
160 { "H.264 variable-length decoder, no film grain technology, Flash", &DXVA_ModeH264_VLD_NoFGT_Flash, AV_CODEC_ID_H264 },
162 { "H.264 inverse discrete cosine transform, film grain technology", &DXVA2_ModeH264_D, 0 },
163 { "H.264 inverse discrete cosine transform, no film grain technology", &DXVA2_ModeH264_C, 0 },
164 { "H.264 inverse discrete cosine transform, no film grain technology (Intel)", &DXVADDI_Intel_ModeH264_C, 0 },
166 { "H.264 motion compensation, film grain technology", &DXVA2_ModeH264_B, 0 },
167 { "H.264 motion compensation, no film grain technology", &DXVA2_ModeH264_A, 0 },
168 { "H.264 motion compensation, no film grain technology (Intel)", &DXVADDI_Intel_ModeH264_A, 0 },
171 { "Windows Media Video 8 motion compensation", &DXVA2_ModeWMV8_B, 0 },
172 { "Windows Media Video 8 post processing", &DXVA2_ModeWMV8_A, 0 },
174 { "Windows Media Video 9 IDCT", &DXVA2_ModeWMV9_C, 0 },
175 { "Windows Media Video 9 motion compensation", &DXVA2_ModeWMV9_B, 0 },
176 { "Windows Media Video 9 post processing", &DXVA2_ModeWMV9_A, 0 },
179 { "VC-1 variable-length decoder", &DXVA2_ModeVC1_D, AV_CODEC_ID_VC1 },
180 { "VC-1 variable-length decoder", &DXVA2_ModeVC1_D, AV_CODEC_ID_WMV3 },
181 { "VC-1 variable-length decoder", &DXVA2_ModeVC1_D2010, AV_CODEC_ID_VC1 },
182 { "VC-1 variable-length decoder", &DXVA2_ModeVC1_D2010, AV_CODEC_ID_WMV3 },
183 { "VC-1 variable-length decoder 2 (Intel)", &DXVA_Intel_VC1_ClearVideo_2, 0 },
184 { "VC-1 variable-length decoder (Intel)", &DXVA_Intel_VC1_ClearVideo, 0 },
186 { "VC-1 inverse discrete cosine transform", &DXVA2_ModeVC1_C, 0 },
187 { "VC-1 motion compensation", &DXVA2_ModeVC1_B, 0 },
188 { "VC-1 post processing", &DXVA2_ModeVC1_A, 0 },
190 /* Xvid/Divx: TODO */
191 { "MPEG-4 Part 2 nVidia bitstream decoder", &DXVA_nVidia_MPEG4_ASP, 0 },
192 { "MPEG-4 Part 2 variable-length decoder, Simple Profile", &DXVA_ModeMPEG4pt2_VLD_Simple, 0 },
193 { "MPEG-4 Part 2 variable-length decoder, Simple&Advanced Profile, no GMC", &DXVA_ModeMPEG4pt2_VLD_AdvSimple_NoGMC, 0 },
194 { "MPEG-4 Part 2 variable-length decoder, Simple&Advanced Profile, GMC", &DXVA_ModeMPEG4pt2_VLD_AdvSimple_GMC, 0 },
195 { "MPEG-4 Part 2 variable-length decoder, Simple&Advanced Profile, Avivo", &DXVA_ModeMPEG4pt2_VLD_AdvSimple_Avivo, 0 },
200 static const dxva2_mode_t *Dxva2FindMode(const GUID *guid)
202 for (unsigned i = 0; dxva2_modes[i].name; i++) {
203 if (IsEqualGUID(dxva2_modes[i].guid, guid))
204 return &dxva2_modes[i];
215 /* XXX Prefered format must come first */
216 static const d3d_format_t d3d_formats[] = {
217 { "YV12", MAKEFOURCC('Y','V','1','2'), VLC_CODEC_YV12 },
218 { "NV12", MAKEFOURCC('N','V','1','2'), VLC_CODEC_NV12 },
219 { "IMC3", MAKEFOURCC('I','M','C','3'), VLC_CODEC_YV12 },
224 static const d3d_format_t *D3dFindFormat(D3DFORMAT format)
226 for (unsigned i = 0; d3d_formats[i].name; i++) {
227 if (d3d_formats[i].format == format)
228 return &d3d_formats[i];
235 LPDIRECT3DSURFACE9 d3d;
240 #define VA_DXVA2_MAX_SURFACE_COUNT (64)
249 HINSTANCE hdxva2_dll;
252 D3DPRESENT_PARAMETERS d3dpp;
254 D3DADAPTER_IDENTIFIER9 d3dai;
255 LPDIRECT3DDEVICE9 d3ddev;
259 IDirect3DDeviceManager9 *devmng;
263 IDirectXVideoDecoderService *vs;
268 DXVA2_ConfigPictureDecode cfg;
269 IDirectXVideoDecoder *decoder;
271 /* Option conversion */
273 copy_cache_t surface_cache;
276 struct dxva_context hw;
279 unsigned surface_count;
280 unsigned surface_order;
283 vlc_fourcc_t surface_chroma;
287 vlc_va_surface_t surface[VA_DXVA2_MAX_SURFACE_COUNT];
288 LPDIRECT3DSURFACE9 hw_surface[VA_DXVA2_MAX_SURFACE_COUNT];
292 static int D3dCreateDevice(vlc_va_t *);
293 static void D3dDestroyDevice(vlc_va_sys_t *);
294 static char *DxDescribe(vlc_va_sys_t *);
296 static int D3dCreateDeviceManager(vlc_va_t *);
297 static void D3dDestroyDeviceManager(vlc_va_sys_t *);
299 static int DxCreateVideoService(vlc_va_t *);
300 static void DxDestroyVideoService(vlc_va_sys_t *);
301 static int DxFindVideoServiceConversion(vlc_va_t *, GUID *input, D3DFORMAT *output);
303 static int DxCreateVideoDecoder(vlc_va_t *,
304 int codec_id, const video_format_t *);
305 static void DxDestroyVideoDecoder(vlc_va_sys_t *);
306 static int DxResetVideoDecoder(vlc_va_t *);
308 static void DxCreateVideoConversion(vlc_va_sys_t *);
309 static void DxDestroyVideoConversion(vlc_va_sys_t *);
312 static int Setup(vlc_va_t *va, void **hw, vlc_fourcc_t *chroma,
313 int width, int height)
315 vlc_va_sys_t *sys = va->sys;
317 if (sys->width == width && sys->height == height && sys->decoder)
321 DxDestroyVideoConversion(sys);
322 DxDestroyVideoDecoder(sys);
326 if (width <= 0 || height <= 0)
329 /* FIXME transmit a video_format_t by VaSetup directly */
331 memset(&fmt, 0, sizeof(fmt));
333 fmt.i_height = height;
335 if (DxCreateVideoDecoder(va, sys->codec_id, &fmt))
338 sys->hw.decoder = sys->decoder;
339 sys->hw.cfg = &sys->cfg;
340 sys->hw.surface_count = sys->surface_count;
341 sys->hw.surface = sys->hw_surface;
344 DxCreateVideoConversion(sys);
349 const d3d_format_t *output = D3dFindFormat(sys->output);
350 *chroma = output->codec;
355 static int Extract(vlc_va_t *va, picture_t *picture, void *opaque,
358 vlc_va_sys_t *sys = va->sys;
359 LPDIRECT3DSURFACE9 d3d = (LPDIRECT3DSURFACE9)(uintptr_t)data;
361 if (!sys->surface_cache.buffer)
365 assert(sys->output == MAKEFOURCC('Y','V','1','2'));
369 if (FAILED(IDirect3DSurface9_LockRect(d3d, &lock, NULL, D3DLOCK_READONLY))) {
370 msg_Err(va, "Failed to lock surface");
374 if (sys->render == MAKEFOURCC('Y','V','1','2') ||
375 sys->render == MAKEFOURCC('I','M','C','3')) {
376 bool imc3 = sys->render == MAKEFOURCC('I','M','C','3');
377 size_t chroma_pitch = imc3 ? lock.Pitch : (lock.Pitch / 2);
385 uint8_t *plane[3] = {
386 (uint8_t*)lock.pBits,
387 (uint8_t*)lock.pBits + pitch[0] * sys->surface_height,
388 (uint8_t*)lock.pBits + pitch[0] * sys->surface_height
389 + pitch[1] * sys->surface_height / 2,
393 uint8_t *V = plane[1];
397 CopyFromYv12(picture, plane, pitch, sys->width, sys->height,
398 &sys->surface_cache);
400 assert(sys->render == MAKEFOURCC('N','V','1','2'));
401 uint8_t *plane[2] = {
403 (uint8_t*)lock.pBits + lock.Pitch * sys->surface_height
409 CopyFromNv12(picture, plane, pitch, sys->width, sys->height,
410 &sys->surface_cache);
414 IDirect3DSurface9_UnlockRect(d3d);
419 /* FIXME it is nearly common with VAAPI */
420 static int Get(vlc_va_t *va, void **opaque, uint8_t **data)
422 vlc_va_sys_t *sys = va->sys;
424 /* Check the device */
425 HRESULT hr = IDirect3DDeviceManager9_TestDevice(sys->devmng, sys->device);
426 if (hr == DXVA2_E_NEW_VIDEO_DEVICE) {
427 if (DxResetVideoDecoder(va))
429 } else if (FAILED(hr)) {
430 msg_Err(va, "IDirect3DDeviceManager9_TestDevice %u", (unsigned)hr);
434 /* Grab an unused surface, in case none are, try the oldest
435 * XXX using the oldest is a workaround in case a problem happens with libavcodec */
437 for (i = 0, old = 0; i < sys->surface_count; i++) {
438 vlc_va_surface_t *surface = &sys->surface[i];
440 if (!surface->refcount)
443 if (surface->order < sys->surface[old].order)
446 if (i >= sys->surface_count)
449 vlc_va_surface_t *surface = &sys->surface[i];
451 surface->refcount = 1;
452 surface->order = sys->surface_order++;
453 *data = (void *)surface->d3d;
458 static void Release(void *opaque, uint8_t *data)
460 vlc_va_surface_t *surface = opaque;
466 static void Close(vlc_va_t *va)
468 vlc_va_sys_t *sys = va->sys;
470 DxDestroyVideoConversion(sys);
471 DxDestroyVideoDecoder(sys);
472 DxDestroyVideoService(sys);
473 D3dDestroyDeviceManager(sys);
474 D3dDestroyDevice(sys);
477 FreeLibrary(sys->hdxva2_dll);
479 FreeLibrary(sys->hd3d9_dll);
481 free((char *)va->description);
485 static int Open(vlc_va_t *va, AVCodecContext *ctx, const es_format_t *fmt)
487 vlc_va_sys_t *sys = calloc(1, sizeof (*sys));
488 if (unlikely(sys == NULL))
492 sys->codec_id = ctx->codec_id;
496 sys->hd3d9_dll = LoadLibrary(TEXT("D3D9.DLL"));
497 if (!sys->hd3d9_dll) {
498 msg_Warn(va, "cannot load d3d9.dll");
501 sys->hdxva2_dll = LoadLibrary(TEXT("DXVA2.DLL"));
502 if (!sys->hdxva2_dll) {
503 msg_Warn(va, "cannot load dxva2.dll");
506 msg_Dbg(va, "DLLs loaded");
509 if (D3dCreateDevice(va)) {
510 msg_Err(va, "Failed to create Direct3D device");
513 msg_Dbg(va, "D3dCreateDevice succeed");
515 if (D3dCreateDeviceManager(va)) {
516 msg_Err(va, "D3dCreateDeviceManager failed");
520 if (DxCreateVideoService(va)) {
521 msg_Err(va, "DxCreateVideoService failed");
526 if (DxFindVideoServiceConversion(va, &sys->input, &sys->render)) {
527 msg_Err(va, "DxFindVideoServiceConversion failed");
531 sys->thread_count = ctx->thread_count;
533 /* TODO print the hardware name/vendor for debugging purposes */
534 va->description = DxDescribe(sys);
535 va->pix_fmt = PIX_FMT_DXVA2_VLD;
538 va->release = Release;
539 va->extract = Extract;
549 * It creates a Direct3D device usable for DXVA 2
551 static int D3dCreateDevice(vlc_va_t *va)
553 vlc_va_sys_t *sys = va->sys;
556 LPDIRECT3D9 (WINAPI *Create9)(UINT SDKVersion);
557 Create9 = (void *)GetProcAddress(sys->hd3d9_dll, "Direct3DCreate9");
559 msg_Err(va, "Cannot locate reference to Direct3DCreate9 ABI in DLL");
565 d3dobj = Create9(D3D_SDK_VERSION);
567 msg_Err(va, "Direct3DCreate9 failed");
570 sys->d3dobj = d3dobj;
573 D3DADAPTER_IDENTIFIER9 *d3dai = &sys->d3dai;
574 if (FAILED(IDirect3D9_GetAdapterIdentifier(sys->d3dobj,
575 D3DADAPTER_DEFAULT, 0, d3dai))) {
576 msg_Warn(va, "IDirect3D9_GetAdapterIdentifier failed");
577 ZeroMemory(d3dai, sizeof(*d3dai));
581 D3DPRESENT_PARAMETERS *d3dpp = &sys->d3dpp;
582 ZeroMemory(d3dpp, sizeof(*d3dpp));
583 d3dpp->Flags = D3DPRESENTFLAG_VIDEO;
584 d3dpp->Windowed = TRUE;
585 d3dpp->hDeviceWindow = NULL;
586 d3dpp->SwapEffect = D3DSWAPEFFECT_DISCARD;
587 d3dpp->MultiSampleType = D3DMULTISAMPLE_NONE;
588 d3dpp->PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
589 d3dpp->BackBufferCount = 0; /* FIXME what to put here */
590 d3dpp->BackBufferFormat = D3DFMT_X8R8G8B8; /* FIXME what to put here */
591 d3dpp->BackBufferWidth = 0;
592 d3dpp->BackBufferHeight = 0;
593 d3dpp->EnableAutoDepthStencil = FALSE;
595 /* Direct3D needs a HWND to create a device, even without using ::Present
596 this HWND is used to alert Direct3D when there's a change of focus window.
597 For now, use GetDesktopWindow, as it looks harmless */
598 LPDIRECT3DDEVICE9 d3ddev;
599 if (FAILED(IDirect3D9_CreateDevice(d3dobj, D3DADAPTER_DEFAULT,
600 D3DDEVTYPE_HAL, GetDesktopWindow(),
601 D3DCREATE_SOFTWARE_VERTEXPROCESSING |
602 D3DCREATE_MULTITHREADED,
604 msg_Err(va, "IDirect3D9_CreateDevice failed");
607 sys->d3ddev = d3ddev;
613 * It releases a Direct3D device and its resources.
615 static void D3dDestroyDevice(vlc_va_sys_t *va)
618 IDirect3DDevice9_Release(va->d3ddev);
620 IDirect3D9_Release(va->d3dobj);
623 * It describes our Direct3D object
625 static char *DxDescribe(vlc_va_sys_t *va)
627 static const struct {
632 { 0x10DE, "NVIDIA" },
635 { 0x5333, "S3 Graphics" },
638 D3DADAPTER_IDENTIFIER9 *id = &va->d3dai;
640 const char *vendor = "Unknown";
641 for (int i = 0; vendors[i].id != 0; i++) {
642 if (vendors[i].id == id->VendorId) {
643 vendor = vendors[i].name;
649 if (asprintf(&description, "DXVA2 (%.*s, vendor %lu(%s), device %lu, revision %lu)",
650 sizeof(id->Description), id->Description,
651 id->VendorId, vendor, id->DeviceId, id->Revision) < 0)
657 * It creates a Direct3D device manager
659 static int D3dCreateDeviceManager(vlc_va_t *va)
661 vlc_va_sys_t *sys = va->sys;
663 HRESULT (WINAPI *CreateDeviceManager9)(UINT *pResetToken,
664 IDirect3DDeviceManager9 **);
665 CreateDeviceManager9 =
666 (void *)GetProcAddress(sys->hdxva2_dll,
667 "DXVA2CreateDirect3DDeviceManager9");
669 if (!CreateDeviceManager9) {
670 msg_Err(va, "cannot load function");
673 msg_Dbg(va, "OurDirect3DCreateDeviceManager9 Success!");
676 IDirect3DDeviceManager9 *devmng;
677 if (FAILED(CreateDeviceManager9(&token, &devmng))) {
678 msg_Err(va, " OurDirect3DCreateDeviceManager9 failed");
682 sys->devmng = devmng;
683 msg_Info(va, "obtained IDirect3DDeviceManager9");
685 HRESULT hr = IDirect3DDeviceManager9_ResetDevice(devmng, sys->d3ddev, token);
687 msg_Err(va, "IDirect3DDeviceManager9_ResetDevice failed: %08x", (unsigned)hr);
693 * It destroys a Direct3D device manager
695 static void D3dDestroyDeviceManager(vlc_va_sys_t *va)
698 IDirect3DDeviceManager9_Release(va->devmng);
702 * It creates a DirectX video service
704 static int DxCreateVideoService(vlc_va_t *va)
706 vlc_va_sys_t *sys = va->sys;
708 HRESULT (WINAPI *CreateVideoService)(IDirect3DDevice9 *,
712 (void *)GetProcAddress(sys->hdxva2_dll, "DXVA2CreateVideoService");
714 if (!CreateVideoService) {
715 msg_Err(va, "cannot load function");
718 msg_Info(va, "DXVA2CreateVideoService Success!");
723 hr = IDirect3DDeviceManager9_OpenDeviceHandle(sys->devmng, &device);
725 msg_Err(va, "OpenDeviceHandle failed");
728 sys->device = device;
731 hr = IDirect3DDeviceManager9_GetVideoService(sys->devmng, device,
732 &IID_IDirectXVideoDecoderService, &pv);
734 msg_Err(va, "GetVideoService failed");
743 * It destroys a DirectX video service
745 static void DxDestroyVideoService(vlc_va_sys_t *va)
748 IDirect3DDeviceManager9_CloseDeviceHandle(va->devmng, va->device);
750 IDirectXVideoDecoderService_Release(va->vs);
753 * Find the best suited decoder mode GUID and render format.
755 static int DxFindVideoServiceConversion(vlc_va_t *va, GUID *input, D3DFORMAT *output)
757 vlc_va_sys_t *sys = va->sys;
759 /* Retreive supported modes from the decoder service */
760 UINT input_count = 0;
761 GUID *input_list = NULL;
762 if (FAILED(IDirectXVideoDecoderService_GetDecoderDeviceGuids(sys->vs,
765 msg_Err(va, "IDirectXVideoDecoderService_GetDecoderDeviceGuids failed");
768 for (unsigned i = 0; i < input_count; i++) {
769 const GUID *g = &input_list[i];
770 const dxva2_mode_t *mode = Dxva2FindMode(g);
772 msg_Dbg(va, "- '%s' is supported by hardware", mode->name);
774 msg_Warn(va, "- Unknown GUID = %08X-%04x-%04x-XXXX",
775 (unsigned)g->Data1, g->Data2, g->Data3);
779 /* Try all supported mode by our priority */
780 for (unsigned i = 0; dxva2_modes[i].name; i++) {
781 const dxva2_mode_t *mode = &dxva2_modes[i];
782 if (!mode->codec || mode->codec != sys->codec_id)
786 bool is_supported = false;
787 for (const GUID *g = &input_list[0]; !is_supported && g < &input_list[input_count]; g++) {
788 is_supported = IsEqualGUID(mode->guid, g);
794 msg_Dbg(va, "Trying to use '%s' as input", mode->name);
795 UINT output_count = 0;
796 D3DFORMAT *output_list = NULL;
797 if (FAILED(IDirectXVideoDecoderService_GetDecoderRenderTargets(sys->vs, mode->guid,
800 msg_Err(va, "IDirectXVideoDecoderService_GetDecoderRenderTargets failed");
803 for (unsigned j = 0; j < output_count; j++) {
804 const D3DFORMAT f = output_list[j];
805 const d3d_format_t *format = D3dFindFormat(f);
807 msg_Dbg(va, "%s is supported for output", format->name);
809 msg_Dbg(va, "%d is supported for output (%4.4s)", f, (const char*)&f);
814 for (unsigned j = 0; d3d_formats[j].name; j++) {
815 const d3d_format_t *format = &d3d_formats[j];
818 bool is_supported = false;
819 for (unsigned k = 0; !is_supported && k < output_count; k++) {
820 is_supported = format->format == output_list[k];
825 /* We have our solution */
826 msg_Dbg(va, "Using '%s' to decode to '%s'", mode->name, format->name);
827 *input = *mode->guid;
828 *output = format->format;
829 CoTaskMemFree(output_list);
830 CoTaskMemFree(input_list);
833 CoTaskMemFree(output_list);
835 CoTaskMemFree(input_list);
840 * It creates a DXVA2 decoder using the given video format
842 static int DxCreateVideoDecoder(vlc_va_t *va,
843 int codec_id, const video_format_t *fmt)
845 vlc_va_sys_t *sys = va->sys;
848 msg_Dbg(va, "DxCreateVideoDecoder id %d %dx%d",
849 codec_id, fmt->i_width, fmt->i_height);
851 sys->width = fmt->i_width;
852 sys->height = fmt->i_height;
854 /* Allocates all surfaces needed for the decoder */
855 sys->surface_width = (fmt->i_width + 15) & ~15;
856 sys->surface_height = (fmt->i_height + 15) & ~15;
859 case AV_CODEC_ID_H264:
860 surface_count = 16 + sys->thread_count + 2;
862 case AV_CODEC_ID_MPEG1VIDEO:
863 case AV_CODEC_ID_MPEG2VIDEO:
864 surface_count = 2 + 2;
867 surface_count = 2 + 1;
870 if (surface_count > VA_DXVA2_MAX_SURFACE_COUNT)
872 sys->surface_count = surface_count;
873 if (FAILED(IDirectXVideoDecoderService_CreateSurface(sys->vs,
876 sys->surface_count - 1,
880 DXVA2_VideoDecoderRenderTarget,
883 msg_Err(va, "IDirectXVideoAccelerationService_CreateSurface failed");
884 sys->surface_count = 0;
887 for (unsigned i = 0; i < sys->surface_count; i++) {
888 vlc_va_surface_t *surface = &sys->surface[i];
889 surface->d3d = sys->hw_surface[i];
890 surface->refcount = 0;
893 msg_Dbg(va, "IDirectXVideoAccelerationService_CreateSurface succeed with %d surfaces (%dx%d)",
894 sys->surface_count, fmt->i_width, fmt->i_height);
898 ZeroMemory(&dsc, sizeof(dsc));
899 dsc.SampleWidth = fmt->i_width;
900 dsc.SampleHeight = fmt->i_height;
901 dsc.Format = sys->render;
902 if (fmt->i_frame_rate > 0 && fmt->i_frame_rate_base > 0) {
903 dsc.InputSampleFreq.Numerator = fmt->i_frame_rate;
904 dsc.InputSampleFreq.Denominator = fmt->i_frame_rate_base;
906 dsc.InputSampleFreq.Numerator = 0;
907 dsc.InputSampleFreq.Denominator = 0;
909 dsc.OutputFrameFreq = dsc.InputSampleFreq;
910 dsc.UABProtectionLevel = FALSE;
913 /* FIXME I am unsure we can let unknown everywhere */
914 DXVA2_ExtendedFormat *ext = &dsc.SampleFormat;
915 ext->SampleFormat = 0;//DXVA2_SampleUnknown;
916 ext->VideoChromaSubsampling = 0;//DXVA2_VideoChromaSubsampling_Unknown;
917 ext->NominalRange = 0;//DXVA2_NominalRange_Unknown;
918 ext->VideoTransferMatrix = 0;//DXVA2_VideoTransferMatrix_Unknown;
919 ext->VideoLighting = 0;//DXVA2_VideoLighting_Unknown;
920 ext->VideoPrimaries = 0;//DXVA2_VideoPrimaries_Unknown;
921 ext->VideoTransferFunction = 0;//DXVA2_VideoTransFunc_Unknown;
923 /* List all configurations available for the decoder */
925 DXVA2_ConfigPictureDecode *cfg_list = NULL;
926 if (FAILED(IDirectXVideoDecoderService_GetDecoderConfigurations(sys->vs,
932 msg_Err(va, "IDirectXVideoDecoderService_GetDecoderConfigurations failed");
935 msg_Dbg(va, "we got %d decoder configurations", cfg_count);
937 /* Select the best decoder configuration */
939 for (unsigned i = 0; i < cfg_count; i++) {
940 const DXVA2_ConfigPictureDecode *cfg = &cfg_list[i];
943 msg_Dbg(va, "configuration[%d] ConfigBitstreamRaw %d",
944 i, cfg->ConfigBitstreamRaw);
948 if (cfg->ConfigBitstreamRaw == 1)
950 else if (codec_id == AV_CODEC_ID_H264 && cfg->ConfigBitstreamRaw == 2)
954 if (IsEqualGUID(&cfg->guidConfigBitstreamEncryption, &DXVA_NoEncrypt))
957 if (cfg_score < score) {
962 CoTaskMemFree(cfg_list);
963 if (cfg_score <= 0) {
964 msg_Err(va, "Failed to find a supported decoder configuration");
968 /* Create the decoder */
969 IDirectXVideoDecoder *decoder;
970 if (FAILED(IDirectXVideoDecoderService_CreateVideoDecoder(sys->vs,
977 msg_Err(va, "IDirectXVideoDecoderService_CreateVideoDecoder failed");
980 sys->decoder = decoder;
981 msg_Dbg(va, "IDirectXVideoDecoderService_CreateVideoDecoder succeed");
985 static void DxDestroyVideoDecoder(vlc_va_sys_t *va)
988 IDirectXVideoDecoder_Release(va->decoder);
991 for (unsigned i = 0; i < va->surface_count; i++)
992 IDirect3DSurface9_Release(va->surface[i].d3d);
993 va->surface_count = 0;
996 static int DxResetVideoDecoder(vlc_va_t *va)
998 msg_Err(va, "DxResetVideoDecoder unimplemented");
1002 static void DxCreateVideoConversion(vlc_va_sys_t *va)
1004 switch (va->render) {
1005 case MAKEFOURCC('N','V','1','2'):
1006 case MAKEFOURCC('I','M','C','3'):
1007 va->output = MAKEFOURCC('Y','V','1','2');
1010 va->output = va->render;
1013 CopyInitCache(&va->surface_cache, va->surface_width);
1016 static void DxDestroyVideoConversion(vlc_va_sys_t *va)
1018 CopyCleanCache(&va->surface_cache);