/*****************************************************************************
- * dxva.c: DXVA 2 video decoder
+ * va.c: Video Acceleration helpers
*****************************************************************************
* Copyright (C) 2009 Geoffroy Couprie
+ * Copyright (C) 2009 Laurent Aimar
* $Id$
*
* Authors: Geoffroy Couprie <geal@videolan.org>
+ * Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-/*****************************************************************************
- * Preamble
- *****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc_common.h>
-#include <vlc_plugin.h>
-#include <vlc_codec.h>
+#include <vlc_picture.h>
+#include <vlc_fourcc.h>
+#include <vlc_cpu.h>
+#include <assert.h>
+
+#define HAVE_AVCODEC_DXVA2
+
+#ifdef HAVE_LIBAVCODEC_AVCODEC_H
+# include <libavcodec/avcodec.h>
+# ifdef HAVE_AVCODEC_DXVA2
+# include <libavcodec/dxva2.h>
+# endif
+#elif defined(HAVE_FFMPEG_AVCODEC_H)
+# include <ffmpeg/avcodec.h>
+#else
+# include <avcodec.h>
+#endif
+
+#include "avcodec.h"
+#include "va.h"
+
+#ifdef HAVE_AVCODEC_DXVA2
#include <windows.h>
#include <windowsx.h>
#include <shlwapi.h>
#include <d3d9.h>
-#include "dxva.h"
-
-DEFINE_GUID(DXVA2_ModeMPEG2_MoComp, 0xe6a9f44b, 0x61b0, 0x4563,0x9e,0xa4,0x63,0xd2,0xa3,0xc6,0xfe,0x66);
-DEFINE_GUID(DXVA2_ModeMPEG2_IDCT, 0xbf22ad00, 0x03ea, 0x4690,0x80,0x77,0x47,0x33,0x46,0x20,0x9b,0x7e);
-DEFINE_GUID(DXVA2_ModeMPEG2_VLD, 0xee27417f, 0x5e28, 0x4e65,0xbe,0xea,0x1d,0x26,0xb5,0x08,0xad,0xc9);
-DEFINE_GUID(DXVA2_ModeH264_A, 0x1b81be64, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeH264_B, 0x1b81be65, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeH264_C, 0x1b81be66, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeH264_D, 0x1b81be67, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeH264_E, 0x1b81be68, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeH264_F, 0x1b81be69, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeWMV8_A, 0x1b81be80, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeWMV8_B, 0x1b81be81, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeWMV9_A, 0x1b81be90, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeWMV9_B, 0x1b81be91, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeWMV9_C, 0x1b81be94, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeVC1_A, 0x1b81beA0, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeVC1_B, 0x1b81beA1, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeVC1_C, 0x1b81beA2, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-DEFINE_GUID(DXVA2_ModeVC1_D, 0x1b81beA3, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
-
-const GUID IID_IDirectXVideoDecoderService = {0xfc51a551,0xd5e7,0x11d9, {0xaf,0x55,0x00,0x05,0x4e,0x43,0xff,0x02}};
-const GUID IID_IDirectXVideoAccelerationService = {0xfc51a550,0xd5e7,0x11d9,{0xaf,0x55,0x00,0x05,0x4e,0x43,0xff,0x02}};
-
-const D3DFORMAT VIDEO_RENDER_TARGET_FORMAT = D3DFMT_X8R8G8B8;
-
-void format_error();
-
-#define print_error(a) format_error(p_dec, __FILE__, __FUNCTION__, __LINE__,a)
-
-static void *DecodeBlock( decoder_t *p_dec, block_t **pp_block );
-LPDIRECTXVIDEODECODER pvid_dec;
-LPDIRECT3DSURFACE9 psurfaces = NULL;
-/*****************************************************************************
- * decoder_sys_t : dxva decoder descriptor
- *****************************************************************************/
-struct decoder_sys_t
+/* FIXME */
+#define CoTaskMemFree(x)
+
+/* */
+#define DXVA2_E_NOT_INITIALIZED MAKE_HRESULT(1, 4, 4096)
+#define DXVA2_E_NEW_VIDEO_DEVICE MAKE_HRESULT(1, 4, 4097)
+#define DXVA2_E_VIDEO_DEVICE_LOCKED MAKE_HRESULT(1, 4, 4098)
+#define DXVA2_E_NOT_AVAILABLE MAKE_HRESULT(1, 4, 4099)
+
+static const GUID DXVA2_ModeMPEG2_MoComp = {
+ 0xe6a9f44b, 0x61b0, 0x4563, {0x9e,0xa4,0x63,0xd2,0xa3,0xc6,0xfe,0x66}
+};
+static const GUID DXVA2_ModeMPEG2_IDCT = {
+ 0xbf22ad00, 0x03ea, 0x4690, {0x80,0x77,0x47,0x33,0x46,0x20,0x9b,0x7e}
+};
+static const GUID DXVA2_ModeMPEG2_VLD = {
+ 0xee27417f, 0x5e28, 0x4e65, {0xbe,0xea,0x1d,0x26,0xb5,0x08,0xad,0xc9}
+};
+
+static const GUID DXVA2_ModeH264_A = {
+ 0x1b81be64, 0xa0c7,0x11d3, {0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5}
+};
+static const GUID DXVA2_ModeH264_B = {
+ 0x1b81be65, 0xa0c7,0x11d3, {0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5}
+};
+static const GUID DXVA2_ModeH264_C = {
+ 0x1b81be66, 0xa0c7,0x11d3, {0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5}
+};
+static const GUID DXVA2_ModeH264_D = {
+ 0x1b81be67, 0xa0c7,0x11d3, {0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5}
+};
+static const GUID DXVA2_ModeH264_E = {
+ 0x1b81be68, 0xa0c7,0x11d3, {0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5}
+};
+static const GUID DXVA2_ModeH264_F = {
+ 0x1b81be69, 0xa0c7,0x11d3, {0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5}
+};
+static const GUID DXVA2_ModeWMV8_A = {
+ 0x1b81be80, 0xa0c7,0x11d3, {0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5}
+};
+static const GUID DXVA2_ModeWMV8_B = {
+ 0x1b81be81, 0xa0c7,0x11d3, {0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5}
+};
+static const GUID DXVA2_ModeWMV9_A = {
+ 0x1b81be90, 0xa0c7,0x11d3, {0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5}
+};
+static const GUID DXVA2_ModeWMV9_B = {
+ 0x1b81be91, 0xa0c7,0x11d3, {0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5}
+};
+static const GUID DXVA2_ModeWMV9_C = {
+ 0x1b81be94, 0xa0c7,0x11d3, {0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5}
+};
+
+static const GUID DXVA2_ModeVC1_A = {
+ 0x1b81beA0, 0xa0c7,0x11d3, {0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5}
+};
+static const GUID DXVA2_ModeVC1_B = {
+ 0x1b81beA1, 0xa0c7,0x11d3, {0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5}
+};
+static const GUID DXVA2_ModeVC1_C = {
+ 0x1b81beA2, 0xa0c7,0x11d3, {0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5}
+};
+static const GUID DXVA2_ModeVC1_D = {
+ 0x1b81beA3, 0xa0c7,0x11d3, {0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5}
+};
+
+/* */
+typedef struct {
+ const char *name;
+ const GUID *guid;
+ int codec;
+} dxva2_mode_t;
+/* XXX Prefered modes must come first */
+static const dxva2_mode_t dxva2_modes[] = {
+ { "DXVA2_ModeMPEG2_VLD", &DXVA2_ModeMPEG2_VLD, 0 },
+ { "DXVA2_ModeMPEG2_MoComp", &DXVA2_ModeMPEG2_MoComp, 0 },
+ { "DXVA2_ModeMPEG2_IDCT", &DXVA2_ModeMPEG2_IDCT, 0 },
+
+ { "H.264 variable-length decoder (VLD), FGT", &DXVA2_ModeH264_F, CODEC_ID_H264 },
+ { "H.264 VLD, no FGT", &DXVA2_ModeH264_E, CODEC_ID_H264 },
+ { "H.264 IDCT, FGT", &DXVA2_ModeH264_D, 0, },
+ { "H.264 inverse discrete cosine transform (IDCT), no FGT", &DXVA2_ModeH264_C, 0, },
+ { "H.264 MoComp, FGT", &DXVA2_ModeH264_B, 0, },
+ { "H.264 motion compensation (MoComp), no FGT", &DXVA2_ModeH264_A, 0, },
+
+ { "Windows Media Video 8 MoComp", &DXVA2_ModeWMV8_B, 0 },
+ { "Windows Media Video 8 post processing", &DXVA2_ModeWMV8_A, 0 },
+
+ { "Windows Media Video 9 IDCT", &DXVA2_ModeWMV9_C, 0 },
+ { "Windows Media Video 9 MoComp", &DXVA2_ModeWMV9_B, 0 },
+ { "Windows Media Video 9 post processing", &DXVA2_ModeWMV9_A, 0 },
+
+ { "VC-1 VLD", &DXVA2_ModeVC1_D, 0 },
+ { "VC-1 IDCT", &DXVA2_ModeVC1_C, 0 },
+ { "VC-1 MoComp", &DXVA2_ModeVC1_B, 0 },
+ { "VC-1 post processing", &DXVA2_ModeVC1_A, 0 },
+
+ { NULL, NULL, 0 }
+};
+
+static const dxva2_mode_t *Dxva2FindMode(const GUID *guid)
{
- HINSTANCE g_hinst; /* This application's HINSTANCE */
- HINSTANCE hd3d9_dll;
- HWND g_hwndChild; /* Optional child window */
- LPDIRECT3D9 g_pD3D;
- D3DPRESENT_PARAMETERS d3dpp;
- LPDIRECT3DDEVICE9 g_pd3dDevice;
- IDirect3DSurface9* g_pD3DRT;
+ for (unsigned i = 0; dxva2_modes[i].name; i++) {
+ if (IsEqualGUID(dxva2_modes[i].guid, guid))
+ return &dxva2_modes[i];
+ }
+ return NULL;
+}
+
+/* */
+#define VLC_CODEC_NV12 VLC_FOURCC('N','V','1','2') /* TODO move to vlc_fourcc.h */
+typedef struct {
+ const char *name;
+ D3DFORMAT format;
+ vlc_fourcc_t codec;
+} d3d_format_t;
+/* XXX Prefered format must come first */
+static const d3d_format_t d3d_formats[] = {
+ { "YV12", MAKEFOURCC('Y','V','1','2'), VLC_CODEC_YV12 },
+ { "NV12", MAKEFOURCC('N','V','1','2'), VLC_CODEC_NV12 },
+
+ { NULL, 0, 0 }
};
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static int OpenDecoder( vlc_object_t * );
-static void CloseDecoder( vlc_object_t * );
+static const d3d_format_t *D3dFindFormat(D3DFORMAT format)
+{
+ for (unsigned i = 0; d3d_formats[i].name; i++) {
+ if (d3d_formats[i].format == format)
+ return &d3d_formats[i];
+ }
+ return NULL;
+}
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-vlc_module_begin ()
- set_description( N_("DXVA 2 video decoder") )
- set_capability( "decoder", 150 )
- set_category( CAT_INPUT )
- set_subcategory( SUBCAT_INPUT_VCODEC )
- set_callbacks( OpenDecoder, CloseDecoder )
- add_shortcut( "dxva" )
-vlc_module_end ()
+static const GUID IID_IDirectXVideoDecoderService = {
+ 0xfc51a551, 0xd5e7, 0x11d9, {0xaf,0x55,0x00,0x05,0x4e,0x43,0xff,0x02}
+};
+static const GUID IID_IDirectXVideoAccelerationService = {
+ 0xfc51a550, 0xd5e7, 0x11d9, {0xaf,0x55,0x00,0x05,0x4e,0x43,0xff,0x02}
+};
-/*****************************************************************************
- * OpenDecoder: probe the decoder and return score
- *****************************************************************************/
-static int OpenDecoder( vlc_object_t *p_this )
+/* */
+typedef struct {
+ LPDIRECT3DSURFACE9 d3d;
+ int refcount;
+ unsigned int order;
+} vlc_va_surface_t;
+
+#define VA_DXVA2_MAX_SURFACE_COUNT (64)
+typedef struct
{
- decoder_t *p_dec = (decoder_t*)p_this;
- decoder_sys_t *p_sys;
-
-switch( p_dec->fmt_in.i_codec )
- {
- case VLC_FOURCC('h','2','6','4'):
- //case VLC_FOURCC('m','p','g','2'):
- //case VLC_FOURCC('m','p','g','v'):
- //case VLC_CODEC_WMVA:
- //case VLC_CODEC_VC1:
- break;
- default:
- //if( p_dec->fmt_in.i_original_fourcc )
- return VLC_EGENERIC;
- //break;
- }
-
- /* Allocate the memory needed to store the decoder's structure */
- p_sys = malloc(sizeof(decoder_sys_t));
- if( p_sys == NULL )
- return VLC_ENOMEM;
-
-/************** VLC codec stuff **********************/
- char fourcc[5];
- char original_fourcc[5];
- fourcc[5] = 0;
- original_fourcc[5] = 0;
- vlc_fourcc_to_char(p_dec->fmt_in.i_codec, fourcc);
- vlc_fourcc_to_char(p_dec->fmt_in.i_original_fourcc, original_fourcc);
- msg_Dbg(p_dec, "Input format:\n\tcategory:%u\n\tcodec:%s\n\toriginal fourcc:%s\n\tbitrate:%u",
- p_dec->fmt_in.i_cat,fourcc,original_fourcc, p_dec->fmt_in.i_bitrate);
- msg_Dbg(p_dec, "Input format:\n\twidth:%u\n\theight:%u\n\tratio:%d",
- p_dec->fmt_in.video.i_width,p_dec->fmt_in.video.i_height,p_dec->fmt_in.video.i_aspect);
-/************** D3D stuff **********************/
-
- ZeroMemory( &p_sys->d3dpp, sizeof(D3DPRESENT_PARAMETERS) );
-
- p_sys->d3dpp.Windowed = TRUE;
- p_sys->d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
- p_sys->d3dpp.BackBufferFormat = VIDEO_RENDER_TARGET_FORMAT;
- p_sys->d3dpp.BackBufferWidth = p_dec->fmt_in.video.i_width;
- p_sys->d3dpp.BackBufferHeight = p_dec->fmt_in.video.i_height;
- p_sys->d3dpp.BackBufferCount = 2;
- p_sys->d3dpp.Flags = D3DPRESENTFLAG_VIDEO;
-
- LPDIRECT3D9 (WINAPI *OurDirect3DCreate9)(UINT SDKVersion);
-
- msg_Dbg( p_dec, "loading d3d dll" );
- p_sys->hd3d9_dll = LoadLibrary(TEXT("D3D9.DLL"));
- if( NULL == p_sys->hd3d9_dll )
- {
- msg_Warn( p_dec, "cannot load d3d9.dll, aborting" );
+ /* */
+ vlc_va_t va;
+
+ /* */
+ vlc_object_t *log;
+ int codec_id;
+
+ /* DLL */
+ HINSTANCE hd3d9_dll;
+ HINSTANCE hdxva2_dll;
+
+ /* Direct3D */
+ D3DPRESENT_PARAMETERS d3dpp;
+ LPDIRECT3D9 d3dobj;
+ LPDIRECT3DDEVICE9 d3ddev;
+
+ /* Device manager */
+ UINT token;
+ LPDIRECT3DDEVICEMANAGER9 devmng;
+ HANDLE device;
+
+ /* Video service */
+ LPDIRECTXVIDEODECODERSERVICE vs;
+ GUID input;
+ D3DFORMAT render;
+
+ /* Video decoder */
+ DXVA2_ConfigPictureDecode cfg;
+ LPDIRECTXVIDEODECODER decoder;
+
+ /* Option conversion */
+ D3DFORMAT output;
+
+ /* */
+ struct dxva_context hw;
+
+ /* */
+ unsigned surface_count;
+ unsigned surface_order;
+ int surface_width;
+ int surface_height;
+ vlc_fourcc_t surface_chroma;
+
+ vlc_va_surface_t surface[VA_DXVA2_MAX_SURFACE_COUNT];
+ LPDIRECT3DSURFACE9 hw_surface[VA_DXVA2_MAX_SURFACE_COUNT];
+} vlc_va_dxva2_t;
+
+/* */
+static vlc_va_dxva2_t *vlc_va_dxva2_Get(void *external)
+{
+ assert(external == (void*)(&((vlc_va_dxva2_t*)external)->va));
+ return external;
+}
+
+/* */
+static int D3dCreateDevice(vlc_va_dxva2_t *);
+static void D3dDestroyDevice(vlc_va_dxva2_t *);
+static char *DxDescribe(vlc_va_dxva2_t *);
+
+static int D3dCreateDeviceManager(vlc_va_dxva2_t *);
+static void D3dDestroyDeviceManager(vlc_va_dxva2_t *);
+
+static int DxCreateVideoService(vlc_va_dxva2_t *);
+static void DxDestroyVideoService(vlc_va_dxva2_t *);
+static int DxFindVideoServiceConversion(vlc_va_dxva2_t *, GUID *input, D3DFORMAT *output);
+
+static int DxCreateVideoDecoder(vlc_va_dxva2_t *,
+ int codec_id, const video_format_t *);
+static void DxDestroyVideoDecoder(vlc_va_dxva2_t *);
+static int DxResetVideoDecoder(vlc_va_dxva2_t *);
+
+static void DxCreateVideoConversion(vlc_va_dxva2_t *);
+static void DxDestroyVideoConversion(vlc_va_dxva2_t *);
+
+/* */
+static int Setup(vlc_va_t *external, void **hw, vlc_fourcc_t *chroma,
+ int width, int height)
+{
+ vlc_va_dxva2_t *va = vlc_va_dxva2_Get(external);
+
+ if (va->surface_width == width &&
+ va->surface_height == height)
+ goto ok;
+
+ /* */
+ DxDestroyVideoConversion(va);
+ DxDestroyVideoDecoder(va);
+
+ *hw = NULL;
+ *chroma = 0;
+ if (width <= 0 || height <= 0)
return VLC_EGENERIC;
- }
- msg_Dbg( p_dec, "loading d3d function" );
- OurDirect3DCreate9 =
- (void *)GetProcAddress( p_sys->hd3d9_dll,
- TEXT("Direct3DCreate9") );
- if( OurDirect3DCreate9 == NULL )
- {
- msg_Err( p_dec, "Cannot locate reference to Direct3DCreate9 ABI in DLL" );
+ /* FIXME transmit a video_format_t by VaSetup directly */
+ video_format_t fmt;
+ memset(&fmt, 0, sizeof(fmt));
+ fmt.i_width = width;
+ fmt.i_height = height;
+
+ if (DxCreateVideoDecoder(va, va->codec_id, &fmt))
return VLC_EGENERIC;
+ /* */
+ va->hw.decoder = va->decoder;
+ if (va->codec_id == CODEC_ID_H264)
+ va->hw.cfg = &va->cfg;
+ va->hw.surface_count = va->surface_count;
+ va->hw.surface = va->hw_surface;
+ for (unsigned i = 0; i < va->surface_count; i++)
+ va->hw.surface[i] = va->surface[i].d3d;
+
+ /* */
+ DxCreateVideoConversion(va);
+
+ /* */
+ok:
+ *hw = &va->hw;
+ const d3d_format_t *output = D3dFindFormat(va->output);
+ *chroma = output->codec;
+
+ return VLC_SUCCESS;
+}
+
+static void SplitUV(uint8_t *dstu, size_t dstu_pitch,
+ uint8_t *dstv, size_t dstv_pitch,
+ const uint8_t *src, size_t src_pitch,
+ unsigned w, unsigned h)
+{
+ for (unsigned y = 0; y < h; y++) {
+ for (unsigned x = 0; x < w; x++) {
+ dstu[x] = src[2*x+0];
+ dstv[x] = src[2*x+1];
+ }
+ src += src_pitch;
+ dstu += dstu_pitch;
+ dstv += dstv_pitch;
}
+}
- msg_Dbg( p_dec, "creating d3d" );
- if( NULL == ( p_sys->g_pD3D = OurDirect3DCreate9( D3D_SDK_VERSION ) ) )
- {
- msg_Err( p_dec, "Direct3DCreate9 failed" );
+/* FIXME CAN_COMPILE_SSSE3 seems undefined for me */
+#if 0 && defined(CAN_COMPILE_SSSE3) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ > 0))
+//#define HAVE_SPLITUV_SSSE3
+static void SplitUVSSSE3(uint8_t *dstu, size_t dstu_pitch,
+ uint8_t *dstv, size_t dstv_pitch,
+ const uint8_t *src, size_t src_pitch,
+ unsigned w, unsigned h)
+{
+ const uint8_t maskm[] = { 0, 2, 4, 6, 8, 10, 12, 14,
+ 1, 3, 5, 7, 9, 11, 13, 15 };
+ for (unsigned y = 0; y < h; y++) {
+ unsigned x;
+
+ /* Prefetch the line */
+ for (x = 0; x < 2*w; x += 64) {
+ __asm__ volatile (
+ "prefetchnta 0(%[src])\n"
+ : : [src]"r"(((intptr_t)src & ~15)+ x));
+ }
+ for (x = 0; x < (w & ~31); x += 32) {
+ __asm__ volatile (
+ "movdqu (%[mask]), %%xmm0\n"
+
+ "movdqu 0(%[src]), %%xmm1\n"
+ "movdqu 16(%[src]), %%xmm2\n"
+ "movdqu 32(%[src]), %%xmm3\n"
+ "movdqu 48(%[src]), %%xmm4\n"
+
+ "pshufb %%xmm0, %%xmm1\n"
+ "pshufb %%xmm0, %%xmm2\n"
+ "pshufb %%xmm0, %%xmm3\n"
+ "pshufb %%xmm0, %%xmm4\n"
+
+ "movq %%xmm1, 0(%[dstu])\n"
+ "movq %%xmm2, 8(%[dstu])\n"
+ "movhpd %%xmm1, 0(%[dstv])\n"
+ "movhpd %%xmm2, 8(%[dstv])\n"
+
+ "movq %%xmm3, 16(%[dstu])\n"
+ "movq %%xmm4, 24(%[dstu])\n"
+ "movhpd %%xmm3, 16(%[dstv])\n"
+ "movhpd %%xmm4, 24(%[dstv])\n"
+ : : [dstu]"r"(&dstu[x]), [dstv]"r"(&dstv[x]), [src]"r"(&src[2*x]), [mask]"r"(maskm) : "memory");
+ }
+ /* Remaining */
+ for (; x < w; x++) {
+ dstu[x] = src[2*x+0];
+ dstv[x] = src[2*x+1];
+ }
+ src += src_pitch;
+ dstu += dstu_pitch;
+ dstv += dstv_pitch;
+ }
+ __asm__ volatile ( "emms" );
+}
+#endif
+static int Extract(vlc_va_t *external, picture_t *picture, AVFrame *ff)
+{
+ vlc_va_dxva2_t *va = vlc_va_dxva2_Get(external);
+ LPDIRECT3DSURFACE9 d3d = (LPDIRECT3DSURFACE9)(uintptr_t)ff->data[3];
+
+ /* */
+ assert(va->render == MAKEFOURCC('Y','V','1','2') ||
+ va->render == MAKEFOURCC('N','V','1','2'));
+ assert(va->output == MAKEFOURCC('Y','V','1','2'));
+
+ /* */
+ D3DLOCKED_RECT lock;
+ if (FAILED(IDirect3DSurface9_LockRect(d3d, &lock, NULL, D3DLOCK_READONLY))) {
+ msg_Err(va->log, "Failed to lock surface");
return VLC_EGENERIC;
}
- msg_Dbg( p_dec, "creating d3d device" );
+ /* Copy the Y plane */
+ plane_t src;
+ memset(&src, 0, sizeof(src));
+ src.p_pixels = lock.pBits;
+ src.i_pitch = lock.Pitch;
+ src.i_lines = va->surface_height;
+ src.i_visible_pitch = va->surface_width;
+ src.i_visible_lines = va->surface_height;
+ src.i_pixel_pitch = 1;
+ plane_CopyPixels(&picture->p[0], &src);
+
+ /* */
+ src.p_pixels += src.i_pitch * src.i_lines * src.i_pixel_pitch;
+
+ /* */
+ if (va->render == MAKEFOURCC('Y','V','1','2')) {
+ src.i_pitch /= 2;
+ src.i_lines /= 2;
+ src.i_visible_pitch /= 2;
+ src.i_visible_lines /= 2;
+ for (unsigned n = 1; n < 3; n++) {
+ plane_CopyPixels(&picture->p[n], &src);
+ src.p_pixels += src.i_pitch * src.i_lines * src.i_pixel_pitch;
+ }
+ } else {
+ plane_t *u = &picture->p[2];
+ plane_t *v = &picture->p[1];
+
+ void (*split)(uint8_t *, size_t, uint8_t *, size_t, const uint8_t *, size_t, unsigned, unsigned);
+#ifdef HAVE_SPLITUV_SSSE3
+ if (vlc_CPU() & CPU_CAPABILITY_SSSE3)
+ split = SplitUVSSSE3;
+ else
+#endif
+ split = SplitUV;
- /* 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 GetShellWindow, as it looks harmless */
- if( FAILED( IDirect3D9_CreateDevice( p_sys->g_pD3D, D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, GetShellWindow(),
- D3DCREATE_SOFTWARE_VERTEXPROCESSING,
- &p_sys->d3dpp, &p_sys->g_pd3dDevice ) ) )
- {
- print_error("IDirect3D9_CreateDevice failed");
+ split(u->p_pixels, u->i_pitch, v->p_pixels, v->i_pitch,
+ src.p_pixels, src.i_pitch,
+ va->surface_width/2, va->surface_height/2);
+ }
+
+ /* */
+ IDirect3DSurface9_UnlockRect(d3d);
+ return VLC_SUCCESS;
+}
+/* FIXME it is nearly common with VAAPI */
+static int Get(vlc_va_t *external, AVFrame *ff)
+{
+ vlc_va_dxva2_t *va = vlc_va_dxva2_Get(external);
+
+ /* Check the device */
+ HRESULT hr = IDirect3DDeviceManager9_TestDevice(va->devmng, va->device);
+ if (hr == DXVA2_E_NEW_VIDEO_DEVICE) {
+ if (DxResetVideoDecoder(va))
+ return VLC_EGENERIC;
+ } else if (FAILED(hr)) {
+ msg_Err(va->log, "IDirect3DDeviceManager9_TestDevice %u", (unsigned)hr);
return VLC_EGENERIC;
}
-/*****************END OF D3D****************************/
-/*****************DXVA STUFF****************************/
+ /* Grab an unused surface, in case none are, try the oldest
+ * XXX using the oldest is a workaround in case a problem happens with ffmpeg */
+ unsigned i, old;
+ for (i = 0, old = 0; i < va->surface_count; i++) {
+ vlc_va_surface_t *surface = &va->surface[i];
- HRESULT hr;
- HINSTANCE hdxva2_dll;
-
- HRESULT (WINAPI *MyDXVA2CreateVideoService)
- (
- IDirect3DDevice9 *pDD,
- REFIID riid,
- void **ppService
- );
- HRESULT (WINAPI *MyDXVA2CreateDirect3DDeviceManager9)
- (
- UINT *pResetToken,
- IDirect3DDeviceManager9 **ppDXVAManager
- );
-
-
- hdxva2_dll = LoadLibrary(TEXT("DXVA2.DLL"));
- if( NULL == hdxva2_dll )
- {
- msg_Err( p_dec, "cannot load DXVA2\n");
- return 3;
- }
-
- MyDXVA2CreateVideoService =
- (void *)GetProcAddress(hdxva2_dll,
- TEXT("DXVA2CreateVideoService") );
-
- if( MyDXVA2CreateVideoService == NULL )
- {
- msg_Err( p_dec, "cannot load function\n");
- return 4;
+ if (!surface->refcount)
+ break;
+
+ if (surface->order < va->surface[old].order)
+ old = i;
}
- else
- msg_Info( p_dec, "DXVA2CreateVideoService Success!");
+ if (i >= va->surface_count)
+ i = old;
- MyDXVA2CreateDirect3DDeviceManager9 =
- (void *)GetProcAddress(hdxva2_dll,
- TEXT("DXVA2CreateDirect3DDeviceManager9") );
+ vlc_va_surface_t *surface = &va->surface[i];
- if( MyDXVA2CreateDirect3DDeviceManager9 == NULL )
- {
- msg_Err( p_dec, "cannot load function\n");
- return 4;
+ surface->refcount = 1;
+ surface->order = va->surface_order++;
+
+ /* */
+ for (int i = 0; i < 4; i++) {
+ ff->data[i] = NULL;
+ ff->linesize[i] = 0;
+
+ if (i == 0 || i == 3)
+ ff->data[i] = (void*)surface->d3d;/* Yummie */
}
- else
- msg_Info( p_dec, "DXVA2CreateDirect3DDeviceManager9 Success!");
-
- UINT reset_token;
- LPDIRECT3DDEVICEMANAGER9 p_devman;
- if( FAILED( MyDXVA2CreateDirect3DDeviceManager9 ( &reset_token,&p_devman ) ) )
- {
- msg_Err( p_dec, " MyDXVA2CreateDirect3DDeviceManager9 failed");
- return 5;
- }
- else
- msg_Info( p_dec, "obtained IDirect3DDeviceManager9");
-
- HRESULT bb = IDirect3DDeviceManager9_ResetDevice( p_devman, p_sys->g_pd3dDevice, reset_token);
- msg_Err( p_dec, "IDirect3DDeviceManager9_ResetDevice result: %08x", bb);
-
- LPDIRECTXVIDEODECODERSERVICE g_pdxva_vs;
- HANDLE hDevice;
-
- HRESULT hret1 = IDirect3DDeviceManager9_OpenDeviceHandle( p_devman, &hDevice);
-
- HRESULT hret2 = IDirect3DDeviceManager9_GetVideoService( p_devman, hDevice, &IID_IDirectXVideoDecoderService,
- (void **) &g_pdxva_vs );
-
- /*****************configuration dxva****************************/
-
- UINT nbguid = 0;
- GUID* pdecoderguids = NULL;
-
- if( FAILED( IDirectXVideoDecoderService_GetDecoderDeviceGuids ( g_pdxva_vs, &nbguid, &pdecoderguids ) ) )
- {
- msg_Err( p_dec, "IDirectXVideoDecoderService_GetDecoderDeviceGuids failed");
- return 6;
- }
-
- UINT iGuid;
- // Look for the decoder GUIDs we want.
- for (iGuid = 0; iGuid < nbguid; iGuid++)
- {
- //liste des GUID à afficher plus tard en Dbg (pour savoir ce qu'on peut décoder)
- msg_Dbg( p_dec, "GUID = %08X-%04x-%04x-XXXX\n", pdecoderguids[iGuid].Data1,pdecoderguids[iGuid].Data2,pdecoderguids[iGuid].Data3);
-
- }
-
- /* on prend pour les tests pdecoderguids[6] = DXVA2_ModeH264_E => H.264 VLD, no FGT.
- On cherche parmi les GUID qu'on a récupérés celui qui correspond au codec de la vidéo
- cf http://msdn.microsoft.com/en-us/library/ms697067%28VS.85%29.aspx pour une correspondance entre les GUID et les codecs
- if( p_dec->fmt_in.i_original_fourcc == VLC_FOURCC('h','2','6','4'))
- {
- for (iGuid = 0; iGuid < nbguid; iGuid++)
- {
-
- }
- }*/
-
- // FAILS probably because of the unusual d3d device
- UINT nb_render = 0;
- D3DFORMAT *prender_targets = NULL;
-
- if( FAILED( IDirectXVideoDecoderService_GetDecoderRenderTargets ( g_pdxva_vs,
- &pdecoderguids[6], &nb_render, &prender_targets) ) )
- {
- msg_Err( p_dec, "IDirectXVideoDecoderService_GetDecoderRenderTargets failed");
- return 7;
- }
-
- fourcc[5] = 0;
- vlc_fourcc_to_char(prender_targets[0], fourcc);
- msg_Info( p_dec, "we got %d decoder formats, choosing d3dformat n° %d test desc:%s",
- nb_render,prender_targets[0],fourcc);
-
-/* Only one decoder format, for now */
-/* Ici, il faut faire la même chose que les decoder GUIDs: on regarde les différents formats, et on en choisit un qui correspond*/
- D3DFORMAT fmt = prender_targets[0];
- DXVA2_VideoDesc vid_desc;
- DXVA2_ExtendedFormat ext_fmt;
- // ext_fmt =
- vid_desc.SampleWidth = p_dec->fmt_in.video.i_width;//???
- vid_desc.SampleHeight = p_dec->fmt_in.video.i_height;//???
-
- vid_desc.Format = prender_targets[0];
- vid_desc.InputSampleFreq.Numerator = 60;
- vid_desc.InputSampleFreq.Denominator = 1;
- vid_desc.OutputFrameFreq.Numerator = 60;
- vid_desc.OutputFrameFreq.Denominator = 1;
- vid_desc.OutputFrameFreq = vid_desc.InputSampleFreq;
- vid_desc.UABProtectionLevel = false;
- vid_desc.Reserved = 0;
-
- UINT nb_dec_conf=0;
- DXVA2_ConfigPictureDecode* pdec_conf = NULL;
- if( FAILED( IDirectXVideoDecoderService_GetDecoderConfigurations ( g_pdxva_vs,
- &pdecoderguids[0], &vid_desc, NULL, &nb_dec_conf, &pdec_conf )))
- {
- msg_Err( p_dec, "IDirectXVideoDecoderService_GetDecoderConfigurations failed\n");
- return 7;
- }
-
- msg_Info( p_dec, "we got %d decoder configurations", nb_dec_conf);
-
-/* Création de la surface de rendering*/
- if( FAILED( IDirectXVideoDecoderService_CreateSurface ( g_pdxva_vs, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height,
- 1, prender_targets[0], D3DPOOL_DEFAULT, 0, 0/*DXVA2_VideoDecoderRenderTarget*/, &psurfaces, NULL )))
- {
- msg_Err( p_dec, "IDirectXVideoAccelerationService_CreateSurface failed\n");
- return 7;
- }
-
- msg_Info( p_dec, "we got d3d surfaces\n");
-
-
- HRESULT aa;
- aa = IDirectXVideoDecoderService_CreateVideoDecoder ( g_pdxva_vs,
- &pdecoderguids[6], &vid_desc, &pdec_conf[1], &psurfaces, 2,
- &pvid_dec);
- // msg_Err( p_dec,"IDirectXVideoDecoderService_CreateVideoDecoder1: %08x\n", aa);
-
- HRESULT cc = IDirect3DDeviceManager9_ResetDevice( p_devman, p_sys->g_pd3dDevice, reset_token);
- //msg_Err( p_dec, "IDirect3DDeviceManager9_ResetDevice result: %08x\n", cc);
-
- aa = IDirectXVideoDecoderService_CreateVideoDecoder ( g_pdxva_vs,
- &pdecoderguids[6], &vid_desc, &pdec_conf[1], &psurfaces, 2,
- &pvid_dec);
- //msg_Err( p_dec, "IDirectXVideoDecoderService_CreateVideoDecoder2: %08x\n", aa);
-
- /*if( FAILED( IDirectXVideoDecoderService_CreateVideoDecoder ( g_pdxva_vs,
- &pdecoderguids[6], &vid_desc, &pdec_conf[0], &psurfaces, 6,
- &pvid_dec)))
- {
- print_error("IDirectXVideoDecoderService_CreateVideoDecoder failed");
- return 9;
- }*/
- if( aa == 0)
- {
- p_dec->pf_decode_video = DecodeBlock;
- p_dec->fmt_out.i_cat = VIDEO_ES;
- p_dec->fmt_out.i_codec = VLC_CODEC_I420; //???
- p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;//pas sur
- p_dec->fmt_out.video.i_height = p_dec->fmt_in.video.i_height;//???
- p_dec->fmt_out.video.i_visible_width = p_dec->fmt_in.video.i_width;//???
- p_dec->fmt_out.video.i_visible_height = p_dec->fmt_in.video.i_height;//???
- p_dec->fmt_out.video.i_aspect = 1;//p_dec->fmt_in.video.i_aspect;//?????
- p_dec->fmt_out.video.i_sar_num = 1;
- p_dec->fmt_out.video.i_sar_den = 1;
- return VLC_SUCCESS;
- }
- else
- {
-/**************END OF DXVA******************************/
-
- //CoTaskMemFree(pdecoderguids);
- return VLC_EGENERIC;
+ return VLC_SUCCESS;
+}
+static void Release(vlc_va_t *external, AVFrame *ff)
+{
+ vlc_va_dxva2_t *va = vlc_va_dxva2_Get(external);
+ LPDIRECT3DSURFACE9 d3d = (LPDIRECT3DSURFACE9)(uintptr_t)ff->data[3];
+
+ for (unsigned i = 0; i < va->surface_count; i++) {
+ vlc_va_surface_t *surface = &va->surface[i];
+
+ if (surface->d3d == d3d)
+ surface->refcount--;
}
}
+static void Close(vlc_va_t *external)
+{
+ vlc_va_dxva2_t *va = vlc_va_dxva2_Get(external);
+ DxDestroyVideoConversion(va);
+ DxDestroyVideoDecoder(va);
+ DxDestroyVideoService(va);
+ D3dDestroyDeviceManager(va);
+ D3dDestroyDevice(va);
+ if (va->hdxva2_dll)
+ FreeLibrary(va->hdxva2_dll);
+ if (va->hd3d9_dll)
+ FreeLibrary(va->hd3d9_dll);
-/*****************************************************************************
- * DecodeBlock: dxva decoder
- *****************************************************************************/
-static void *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
+ free(va->va.description);
+ free(va);
+}
+
+vlc_va_t *vlc_va_NewDxva2(vlc_object_t *log, int codec_id)
{
- decoder_sys_t *p_sys = p_dec->p_sys;
+ vlc_va_dxva2_t *va = calloc(1, sizeof(*va));
+ if (!va)
+ return NULL;
+
+ /* */
+ va->log = log;
+ va->codec_id = codec_id;
+
+ /* Load dll*/
+ va->hd3d9_dll = LoadLibrary(TEXT("D3D9.DLL"));
+ if (!va->hd3d9_dll) {
+ msg_Warn(va->log, "cannot load d3d9.dll");
+ goto error;
+ }
+ va->hdxva2_dll = LoadLibrary(TEXT("DXVA2.DLL"));
+ if (!va->hdxva2_dll) {
+ msg_Warn(va->log, "cannot load dxva2.dll");
+ goto error;
+ }
+ msg_Dbg(va->log, "DLLs loaded");
- picture_t *p_pic;
+ /* */
+ if (D3dCreateDevice(va)) {
+ msg_Err(va->log, "Failed to create Direct3D device");
+ goto error;
+ }
+ msg_Dbg(va->log, "D3dCreateDevice succeed");
- block_t *p_block;
+ if (D3dCreateDeviceManager(va)) {
+ msg_Err(va->log, "D3dCreateDeviceManager failed");
+ goto error;
+ }
- if( !pp_block || !*pp_block ) return NULL;
+ if (DxCreateVideoService(va)) {
+ msg_Err(va->log, "DxCreateVideoService failed");
+ goto error;
+ }
- p_block = *pp_block;
- uint8_t * buf = p_block->p_buffer;
+ /* */
+ if (DxFindVideoServiceConversion(va, &va->input, &va->render)) {
+ msg_Err(va->log, "DxFindVideoServiceConversion failed");
+ goto error;
+ }
-/*****************************************************************************/
-/* Etapes du décodage: http://msdn.microsoft.com/en-us/library/aa965245%28VS.85%29.aspx#Decoding */
+ /* TODO print the hardware name/vendor for debugging purposes */
+ va->va.description = DxDescribe(va);
+ va->va.setup = Setup;
+ va->va.get = Get;
+ va->va.release = Release;
+ va->va.extract = Extract;
+ va->va.close = Close;
+ return &va->va;
+
+error:
+ Close(&va->va);
+ return NULL;
+}
+/* */
- if( 0 != IDirectXVideoDecoder_BeginFrame(pvid_dec,psurfaces,NULL ) )
- {
- print_error("IDirectXVideoDecoder_BeginFrame failed");
+/**
+ * It creates a Direct3D device usable for DXVA 2
+ */
+static int D3dCreateDevice(vlc_va_dxva2_t *va)
+{
+ /* */
+ LPDIRECT3D9 (WINAPI *Create9)(UINT SDKVersion);
+ Create9 = (void *)GetProcAddress(va->hd3d9_dll,
+ TEXT("Direct3DCreate9"));
+ if (!Create9) {
+ msg_Err(va->log, "Cannot locate reference to Direct3DCreate9 ABI in DLL");
+ return VLC_EGENERIC;
}
- UINT BufferType = DXVA2_PictureParametersBufferType;
- void *pBuffer;
- UINT BufferSize;
- if( 0 != IDirectXVideoDecoder_GetBuffer(pvid_dec, BufferType, &pBuffer, &BufferSize))
- {
- print_error("IDirectXVideoDecoder_GetBuffer failed");
+ /* */
+ LPDIRECT3D9 d3dobj;
+ d3dobj = Create9(D3D_SDK_VERSION);
+ if (!d3dobj) {
+ msg_Err(va->log, "Direct3DCreate9 failed");
+ return VLC_EGENERIC;
}
- else
- {
- // msg_Dbg( p_dec, "IDirectXVideoDecoder_GetBuffer -> buffer size=%u\n", BufferSize);
-
-/*************** FILLING THE BUFFER *****************************/
- /*here fill pbuffer with video*/
- memcpy( pBuffer, p_block->p_buffer, BufferSize );
+ va->d3dobj = d3dobj;
+
+ /* */
+ D3DPRESENT_PARAMETERS *d3dpp = &va->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;
-/*************** BUFFER FILLED ***********************************/
- if( 0 != IDirectXVideoDecoder_ReleaseBuffer(pvid_dec, BufferType) )
- {
- print_error("IDirectXVideoDecoder_ReleaseBuffer failed");
+ /* 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 GetShellWindow, as it looks harmless */
+ LPDIRECT3DDEVICE9 d3ddev;
+ if (FAILED(IDirect3D9_CreateDevice(d3dobj, D3DADAPTER_DEFAULT,
+ D3DDEVTYPE_HAL, GetShellWindow(),
+ D3DCREATE_SOFTWARE_VERTEXPROCESSING |
+ D3DCREATE_MULTITHREADED,
+ d3dpp, &d3ddev))) {
+ msg_Err(va->log, "IDirect3D9_CreateDevice failed");
+ return VLC_EGENERIC;
+ }
+ va->d3ddev = d3ddev;
+
+ return VLC_SUCCESS;
+}
+/**
+ * It releases a Direct3D device and its resources.
+ */
+static void D3dDestroyDevice(vlc_va_dxva2_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_dxva2_t *va)
+{
+ D3DADAPTER_IDENTIFIER9 id;
+ ZeroMemory(&id, sizeof(id));
+
+ if (FAILED(IDirect3D9_GetAdapterIdentifier(va->d3dobj,
+ D3DADAPTER_DEFAULT, 0, &id)))
+ return strdup("DXVA2 (unknown)");
+
+ char *description;
+ if (asprintf(&description, "DXVA2 (%.*s, vendor %d, device %d, revision %d)",
+ sizeof(id.Description), id.Description,
+ id.VendorId, id.DeviceId, id.Revision) < 0)
+ return NULL;
+ return description;
+}
+
+/**
+ * It creates a Direct3D device manager
+ */
+static int D3dCreateDeviceManager(vlc_va_dxva2_t *va)
+{
+ HRESULT (WINAPI *CreateDeviceManager9)(UINT *pResetToken,
+ IDirect3DDeviceManager9 **);
+ CreateDeviceManager9 =
+ (void *)GetProcAddress(va->hdxva2_dll,
+ TEXT("DXVA2CreateDirect3DDeviceManager9"));
+
+ if (!CreateDeviceManager9) {
+ msg_Err(va->log, "cannot load function\n");
+ return VLC_EGENERIC;
+ }
+ msg_Dbg(va->log, "OurDirect3DCreateDeviceManager9 Success!");
+
+ UINT token;
+ LPDIRECT3DDEVICEMANAGER9 devmng;
+ if (FAILED(CreateDeviceManager9(&token, &devmng))) {
+ msg_Err(va->log, " OurDirect3DCreateDeviceManager9 failed");
+ return VLC_EGENERIC;
+ }
+ va->token = token;
+ va->devmng = devmng;
+ msg_Info(va->log, "obtained IDirect3DDeviceManager9");
+
+ HRESULT hr = IDirect3DDeviceManager9_ResetDevice(devmng, va->d3ddev, token);
+ if (FAILED(hr)) {
+ msg_Err(va->log, "IDirect3DDeviceManager9_ResetDevice failed: %08x", (unsigned)hr);
+ return VLC_EGENERIC;
+ }
+ return VLC_SUCCESS;
+}
+/**
+ * It destroys a Direct3D device manager
+ */
+static void D3dDestroyDeviceManager(vlc_va_dxva2_t *va)
+{
+ if (va->devmng)
+ IDirect3DDeviceManager9_Release(va->devmng);
+}
+
+/**
+ * It creates a DirectX video service
+ */
+static int DxCreateVideoService(vlc_va_dxva2_t *va)
+{
+ HRESULT (WINAPI *CreateVideoService)(IDirect3DDevice9 *,
+ REFIID riid,
+ void **ppService);
+ CreateVideoService =
+ (void *)GetProcAddress(va->hdxva2_dll,
+ TEXT("DXVA2CreateVideoService"));
+
+ if (!CreateVideoService) {
+ msg_Err(va->log, "cannot load function\n");
+ return 4;
+ }
+ msg_Info(va->log, "DXVA2CreateVideoService Success!");
+
+ HRESULT hr;
+
+ HANDLE device;
+ hr = IDirect3DDeviceManager9_OpenDeviceHandle(va->devmng, &device);
+ if (FAILED(hr)) {
+ msg_Err(va->log, "OpenDeviceHandle failed");
+ return VLC_EGENERIC;
+ }
+ va->device = device;
+
+ LPDIRECTXVIDEODECODERSERVICE vs;
+ hr = IDirect3DDeviceManager9_GetVideoService(va->devmng, device,
+ &IID_IDirectXVideoDecoderService,
+ &vs);
+ if (FAILED(hr)) {
+ msg_Err(va->log, "GetVideoService failed");
+ return VLC_EGENERIC;
+ }
+ va->vs = vs;
+
+ return VLC_SUCCESS;
+}
+/**
+ * It destroys a DirectX video service
+ */
+static void DxDestroyVideoService(vlc_va_dxva2_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_dxva2_t *va, GUID *input, D3DFORMAT *output)
+{
+ /* Retreive supported modes from the decoder service */
+ UINT input_count = 0;
+ GUID *input_list = NULL;
+ if (FAILED(IDirectXVideoDecoderService_GetDecoderDeviceGuids(va->vs,
+ &input_count,
+ &input_list))) {
+ msg_Err(va->log, "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->log, "- '%s' is supported by hardware", mode->name);
+ } else {
+ msg_Warn(va->log, "- Unknown GUID = %08X-%04x-%04x-XXXX\n",
+ (unsigned)g->Data1, g->Data2, g->Data3);
}
-/*************** DECODE VIDEO ***********************/
-
- DXVA2_DecodeExecuteParams params;
- params.NumCompBuffers = 1;
-
- DXVA2_DecodeBufferDesc bufferdesc[2];
- bufferdesc[0].CompressedBufferType = BufferType;
- bufferdesc[0].BufferIndex = 0; // Reserved
- bufferdesc[0].DataOffset = 0;
- bufferdesc[0].DataSize = BufferSize;
- bufferdesc[0].FirstMBaddress = 0; //??????
- bufferdesc[0].NumMBsInBuffer = 1; //??????
- bufferdesc[0].Width = 0; // Reserved
- bufferdesc[0].Height = 0; // Reserved
- bufferdesc[0].Stride = 0; // Reserved
- bufferdesc[0].ReservedBits = 0; // Reserved
- bufferdesc[0].pvPVPState = NULL; // No encrypted data
-
- params.pCompressedBuffers = bufferdesc;
- params.pExtensionData = NULL; // no private data to send to the driver
- HRESULT hr2 = IDirectXVideoDecoder_Execute(pvid_dec, ¶ms);
- if(hr2 != (HRESULT)0x00000000L)
- {
- //print_error("");
- // msg_Err( p_dec, "IDirectXVideoDecoder_Execute failed with error %08x\n", hr2);
+ }
+
+ /* 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 != va->codec_id)
+ continue;
+
+ /* */
+ bool is_suported = false;
+ for (const GUID *g = &input_list[0]; !is_suported && g < &input_list[input_count]; g++) {
+ is_suported = IsEqualGUID(mode->guid, g);
}
- else
- {
- // msg_Err( p_dec, "\n\nIDirectXVideoDecoder_Execute SUCCESS\n\n");
+ if (!is_suported)
+ continue;
+
+ /* */
+ msg_Dbg(va->log, "Trying to use '%s' as input", mode->name);
+ UINT output_count = 0;
+ D3DFORMAT *output_list = NULL;
+ if (FAILED(IDirectXVideoDecoderService_GetDecoderRenderTargets(va->vs, mode->guid,
+ &output_count,
+ &output_list))) {
+ msg_Err(va->log, "IDirectXVideoDecoderService_GetDecoderRenderTargets failed");
+ continue;
}
-
- bufferdesc[1].CompressedBufferType = DXVA2_BitStreamDateBufferType;
- bufferdesc[1].BufferIndex = 0; // Reserved
- bufferdesc[1].DataOffset = 0;
- bufferdesc[1].DataSize = BufferSize;
- bufferdesc[1].FirstMBaddress = 0; //??????
- bufferdesc[1].NumMBsInBuffer = 1; //??????
- bufferdesc[1].Width = 0; // Reserved
- bufferdesc[1].Height = 0; // Reserved
- bufferdesc[1].Stride = 0; // Reserved
- bufferdesc[1].ReservedBits = 0; // Reserved
- bufferdesc[1].pvPVPState = NULL; // No encrypted data
-
- DXVA2_DecodeExecuteParams params2;
- params2.NumCompBuffers = 1;
- params2.pCompressedBuffers = bufferdesc + 1;
- params2.pExtensionData = NULL; // no private data to send to the driver
- void *pBuffer2;
- UINT BufferSize2;
-
- if( 0 != IDirectXVideoDecoder_GetBuffer(pvid_dec, DXVA2_BitStreamDateBufferType, &pBuffer2, &BufferSize2))
- {
- // print_error("IDirectXVideoDecoder_GetBuffer failed");
+ 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->log, "%s is supported for output", format->name);
+ } else {
+ msg_Dbg(va->log, "%d is supported for output (%4.4s)", f, (const char*)&f);
+ }
}
- else
- {
- // msg_Dbg( p_dec, "IDirectXVideoDecoder_GetBuffer bitstream -> buffer size=%u\n", BufferSize2);
- hr2 = IDirectXVideoDecoder_Execute(pvid_dec, ¶ms2);
- if(hr2 != (HRESULT)0x00000000L)
- {
- //print_error("");
- // msg_Err( p_dec, "IDirectXVideoDecoder_Execute bitstream failed with error %08x\n", hr2);
+
+ /* */
+ for (unsigned j = 0; d3d_formats[j].name; j++) {
+ const d3d_format_t *format = &d3d_formats[j];
+
+ /* */
+ bool is_suported = false;
+ for (unsigned k = 0; !is_suported && k < output_count; k++) {
+ is_suported = format->format == output_list[k];
}
- else
- {
- // msg_Err( p_dec, "\n\nIDirectXVideoDecoder_Execute bitstream SUCCESS\n\n");
- }
+ if (!is_suported)
+ continue;
+
+ /* We have our solution */
+ msg_Dbg(va->log, "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;
}
-/*************** END OF DECODING ***********************/
- }
-
-
- HANDLE endframeout;
- if( 0 != IDirectXVideoDecoder_EndFrame(pvid_dec,&endframeout) )
- {
- print_error("IDirectXVideoDecoder_EndFrame");
-
- }
-
- //msg_Dbg( p_dec, "New picture");
- /* Get a new picture */
- p_pic = decoder_NewPicture( p_dec );
- if( !p_pic ) return NULL;
- //msg_Dbg( p_dec, "Got a new picture");
-
- /*access the surface's memory*/
- D3DLOCKED_RECT d3dlock;
- if( FAILED( IDirect3DSurface9_LockRect( psurfaces, &d3dlock, NULL, 0/*??*/)) )
- {
- print_error("");
- }
- //Copy in picture_t, not block
- //memcpy( p_block->p_buffer, d3dlock.pBits, BufferSize );
- if( FAILED(IDirect3DSurface9_UnlockRect( psurfaces )))
- {
- print_error("");
- }
-
- /* Error handling, dates des samples, bloc_Release? */
- block_Release( p_block );
- return NULL;
+ CoTaskMemFree(output_list);
+ }
+ CoTaskMemFree(input_list);
+ return VLC_EGENERIC;
}
-/*****************************************************************************
- * CloseDecoder: dxva decoder destruction
- *****************************************************************************/
-static void CloseDecoder( vlc_object_t *p_this )
+/**
+ * It creates a DXVA2 decoder using the given video format
+ */
+static int DxCreateVideoDecoder(vlc_va_dxva2_t *va,
+ int codec_id, const video_format_t *fmt)
{
- decoder_t *p_dec = (decoder_t *)p_this;
- decoder_sys_t *p_sys = p_dec->p_sys;
+ /* */
+ msg_Dbg(va->log, "DxCreateVideoDecoder id %d %dx%d",
+ codec_id, fmt->i_width, fmt->i_height);
+
+ /* Allocates all surfaces needed for the decoder */
+ switch (codec_id) {
+ case CODEC_ID_H264:
+ va->surface_count = 16 + 1;
+ break;
+ default:
+ va->surface_count = 2 + 1;
+ break;
+ }
+ LPDIRECT3DSURFACE9 surface_list[VA_DXVA2_MAX_SURFACE_COUNT];
+ if (FAILED(IDirectXVideoDecoderService_CreateSurface(va->vs,
+ fmt->i_width,
+ fmt->i_height,
+ va->surface_count - 1,
+ va->render,
+ D3DPOOL_DEFAULT,
+ 0,
+ DXVA2_VideoDecoderRenderTarget,
+ surface_list,
+ NULL))) {
+ msg_Err(va->log, "IDirectXVideoAccelerationService_CreateSurface failed\n");
+ va->surface_count = 0;
+ return VLC_EGENERIC;
+ }
+ for (unsigned i = 0; i < va->surface_count; i++) {
+ vlc_va_surface_t *surface = &va->surface[i];
+ surface->d3d = surface_list[i];
+ surface->refcount = 0;
+ surface->order = 0;
+ }
+ va->surface_width = fmt->i_width;
+ va->surface_height = fmt->i_height;
+ msg_Dbg(va->log, "IDirectXVideoAccelerationService_CreateSurface succeed with %d surfaces (%dx%d)",
+ va->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 = va->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(va->vs,
+ &va->input,
+ &dsc,
+ NULL,
+ &cfg_count,
+ &cfg_list))) {
+ msg_Err(va->log, "IDirectXVideoDecoderService_GetDecoderConfigurations failed\n");
+ return VLC_EGENERIC;
+ }
+ msg_Dbg(va->log, "we got %d decoder configurations", cfg_count);
+
+ /* Select the best decoder configuration */
+ bool has_cfg = false;
+ for (unsigned i = 0; i < cfg_count; i++) {
+ const DXVA2_ConfigPictureDecode *cfg = &cfg_list[i];
+
+ /* */
+ msg_Dbg(va->log, "configuration[%d] ConfigBitstreamRaw %d",
+ i, cfg->ConfigBitstreamRaw);
+
+ /* */
+ if ((!has_cfg && cfg->ConfigBitstreamRaw == 1) ||
+ (codec_id == CODEC_ID_H264 && cfg->ConfigBitstreamRaw == 2)) {
+ va->cfg = *cfg;
+ has_cfg = true;
+ }
+ }
+ CoTaskMemFree(cfg_list);
+ if (!has_cfg) {
+ msg_Err(va->log, "Failed to find a supported decoder configuration");
+ return VLC_EGENERIC;
+ }
- if( p_sys->g_pd3dDevice != NULL)
- IDirect3DDevice9_Release( p_sys->g_pd3dDevice );
- if( p_sys->g_pD3D != NULL)
- IDirect3D9_Release( p_sys->g_pD3D );
+ /* Create the decoder */
+ LPDIRECTXVIDEODECODER decoder;
+ if (FAILED(IDirectXVideoDecoderService_CreateVideoDecoder(va->vs,
+ &va->input,
+ &dsc,
+ &va->cfg,
+ surface_list,
+ va->surface_count,
+ &decoder))) {
+ msg_Err(va->log, "IDirectXVideoDecoderService_CreateVideoDecoder failed\n");
+ return VLC_EGENERIC;
+ }
+ va->decoder = decoder;
+ msg_Dbg(va->log, "IDirectXVideoDecoderService_CreateVideoDecoder succeed");
+ return VLC_SUCCESS;
+}
+static void DxDestroyVideoDecoder(vlc_va_dxva2_t *va)
+{
+ if (va->decoder)
+ IDirectXVideoDecoder_Release(va->decoder);
+ va->decoder = NULL;
- free( p_sys );
+ for (unsigned i = 0; i < va->surface_count; i++)
+ IDirect3DSurface9_Release(va->surface[i].d3d);
+ va->surface_count = 0;
+}
+static int DxResetVideoDecoder(vlc_va_dxva2_t *va)
+{
+ msg_Err(va->log, "DxResetVideoDecoder unimplemented");
+ return VLC_EGENERIC;
}
-void format_error(decoder_t *p_dec, char * file, char * function, int line, char * msg)
+static void DxCreateVideoConversion(vlc_va_dxva2_t *va)
{
- LPVOID lpMsgBuf;
- DWORD err = GetLastError();
- FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
- NULL, /* lpSource */
- err, /*dwMessageId */
- MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), /* dwLanguageId */
- (LPTSTR) &lpMsgBuf,
- 0, NULL );
- msg_Err( p_dec, "Error in %s:%d - %s : %08x-%s | %s", file, line, function, err, lpMsgBuf, msg);
- LocalFree(lpMsgBuf);
- fflush(stdout);
- return;
+ switch (va->render) {
+ case MAKEFOURCC('N','V','1','2'):
+ va->output = MAKEFOURCC('Y','V','1','2');
+ break;
+ default:
+ va->output = va->render;
+ break;
+ }
}
+static void DxDestroyVideoConversion(vlc_va_dxva2_t *va)
+{
+ VLC_UNUSED(va);
+}
+#else
+vlc_va_t *vlc_va_NewDxva2(vlc_object_t *log, int codec_id)
+{
+ return NULL;
+}
+#endif
projects / vlc / commitdiff