[FFmpeg-cvslog] Merge commit '18c506e9e6e8df8b1d496d093077b8240ea68c28'
Hendrik Leppkes
git at videolan.org
Sun Jun 26 20:23:55 CEST 2016
ffmpeg | branch: release/3.1 | Hendrik Leppkes <h.leppkes at gmail.com> | Sun Jun 26 15:34:01 2016 +0200| [85da4f92580d01cc67061ba90aca28d878868a80] | committer: Hendrik Leppkes
Merge commit '18c506e9e6e8df8b1d496d093077b8240ea68c28'
* commit '18c506e9e6e8df8b1d496d093077b8240ea68c28':
avconv_dxva2: use the hwcontext device creation API
Merged-by: Hendrik Leppkes <h.leppkes at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=85da4f92580d01cc67061ba90aca28d878868a80
---
ffmpeg_dxva2.c | 140 +++++---------------------------------------------------
1 file changed, 11 insertions(+), 129 deletions(-)
diff --git a/ffmpeg_dxva2.c b/ffmpeg_dxva2.c
index 41ee1b6..1a391f8 100644
--- a/ffmpeg_dxva2.c
+++ b/ffmpeg_dxva2.c
@@ -61,9 +61,6 @@ DEFINE_GUID(DXVA2_ModeVP9_VLD_Profile0, 0x463707f8, 0xa1d0,0x4585,0x87,0x6d,0x83
DEFINE_GUID(DXVA2_NoEncrypt, 0x1b81beD0, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
DEFINE_GUID(GUID_NULL, 0x00000000, 0x0000,0x0000,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00);
-typedef IDirect3D9* WINAPI pDirect3DCreate9(UINT);
-typedef HRESULT WINAPI pCreateDeviceManager9(UINT *, IDirect3DDeviceManager9 **);
-
typedef struct dxva2_mode {
const GUID *guid;
enum AVCodecID codec;
@@ -96,16 +93,6 @@ static const dxva2_mode dxva2_modes[] = {
{ NULL, 0 },
};
-typedef struct DXVA2DevicePriv {
- HMODULE d3dlib;
- HMODULE dxva2lib;
-
- HANDLE deviceHandle;
-
- IDirect3D9 *d3d9;
- IDirect3DDevice9 *d3d9device;
-} DXVA2DevicePriv;
-
typedef struct DXVA2Context {
IDirectXVideoDecoder *decoder;
@@ -119,32 +106,6 @@ typedef struct DXVA2Context {
AVBufferRef *hw_frames_ctx;
} DXVA2Context;
-static void dxva2_device_uninit(AVHWDeviceContext *ctx)
-{
- AVDXVA2DeviceContext *hwctx = ctx->hwctx;
- DXVA2DevicePriv *priv = ctx->user_opaque;
-
- if (hwctx->devmgr && priv->deviceHandle != INVALID_HANDLE_VALUE)
- IDirect3DDeviceManager9_CloseDeviceHandle(hwctx->devmgr, priv->deviceHandle);
-
- if (hwctx->devmgr)
- IDirect3DDeviceManager9_Release(hwctx->devmgr);
-
- if (priv->d3d9device)
- IDirect3DDevice9_Release(priv->d3d9device);
-
- if (priv->d3d9)
- IDirect3D9_Release(priv->d3d9);
-
- if (priv->d3dlib)
- FreeLibrary(priv->d3dlib);
-
- if (priv->dxva2lib)
- FreeLibrary(priv->dxva2lib);
-
- av_freep(&ctx->user_opaque);
-}
-
static void dxva2_uninit(AVCodecContext *s)
{
InputStream *ist = s->opaque;
@@ -201,17 +162,11 @@ static int dxva2_alloc(AVCodecContext *s)
InputStream *ist = s->opaque;
int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
DXVA2Context *ctx;
- pDirect3DCreate9 *createD3D = NULL;
- pCreateDeviceManager9 *createDeviceManager = NULL;
+ HANDLE device_handle;
HRESULT hr;
- D3DPRESENT_PARAMETERS d3dpp = {0};
- D3DDISPLAYMODE d3ddm;
- unsigned resetToken = 0;
- UINT adapter = D3DADAPTER_DEFAULT;
AVHWDeviceContext *device_ctx;
AVDXVA2DeviceContext *device_hwctx;
- DXVA2DevicePriv *device_priv;
int ret;
ctx = av_mallocz(sizeof(*ctx));
@@ -223,102 +178,29 @@ static int dxva2_alloc(AVCodecContext *s)
ist->hwaccel_get_buffer = dxva2_get_buffer;
ist->hwaccel_retrieve_data = dxva2_retrieve_data;
- ctx->hw_device_ctx = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_DXVA2);
- if (!ctx->hw_device_ctx)
+ ret = av_hwdevice_ctx_create(&ctx->hw_device_ctx, AV_HWDEVICE_TYPE_DXVA2,
+ ist->hwaccel_device, NULL, 0);
+ if (ret < 0)
goto fail;
-
device_ctx = (AVHWDeviceContext*)ctx->hw_device_ctx->data;
device_hwctx = device_ctx->hwctx;
- device_priv = av_mallocz(sizeof(*device_priv));
- if (!device_priv)
- goto fail;
-
- device_ctx->user_opaque = device_priv;
- device_ctx->free = dxva2_device_uninit;
-
- device_priv->deviceHandle = INVALID_HANDLE_VALUE;
-
- device_priv->d3dlib = LoadLibrary("d3d9.dll");
- if (!device_priv->d3dlib) {
- av_log(NULL, loglevel, "Failed to load D3D9 library\n");
- goto fail;
- }
- device_priv->dxva2lib = LoadLibrary("dxva2.dll");
- if (!device_priv->dxva2lib) {
- av_log(NULL, loglevel, "Failed to load DXVA2 library\n");
- goto fail;
- }
-
- createD3D = (pDirect3DCreate9 *)GetProcAddress(device_priv->d3dlib, "Direct3DCreate9");
- if (!createD3D) {
- av_log(NULL, loglevel, "Failed to locate Direct3DCreate9\n");
- goto fail;
- }
- createDeviceManager = (pCreateDeviceManager9 *)GetProcAddress(device_priv->dxva2lib, "DXVA2CreateDirect3DDeviceManager9");
- if (!createDeviceManager) {
- av_log(NULL, loglevel, "Failed to locate DXVA2CreateDirect3DDeviceManager9\n");
- goto fail;
- }
-
- device_priv->d3d9 = createD3D(D3D_SDK_VERSION);
- if (!device_priv->d3d9) {
- av_log(NULL, loglevel, "Failed to create IDirect3D object\n");
- goto fail;
- }
-
- if (ist->hwaccel_device) {
- adapter = atoi(ist->hwaccel_device);
- av_log(NULL, AV_LOG_INFO, "Using HWAccel device %d\n", adapter);
- }
-
- IDirect3D9_GetAdapterDisplayMode(device_priv->d3d9, adapter, &d3ddm);
- d3dpp.Windowed = TRUE;
- d3dpp.BackBufferWidth = 640;
- d3dpp.BackBufferHeight = 480;
- d3dpp.BackBufferCount = 0;
- d3dpp.BackBufferFormat = d3ddm.Format;
- d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
- d3dpp.Flags = D3DPRESENTFLAG_VIDEO;
-
- hr = IDirect3D9_CreateDevice(device_priv->d3d9, adapter, D3DDEVTYPE_HAL, GetDesktopWindow(),
- D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED | D3DCREATE_FPU_PRESERVE,
- &d3dpp, &device_priv->d3d9device);
- if (FAILED(hr)) {
- av_log(NULL, loglevel, "Failed to create Direct3D device\n");
- goto fail;
- }
-
- hr = createDeviceManager(&resetToken, &device_hwctx->devmgr);
+ hr = IDirect3DDeviceManager9_OpenDeviceHandle(device_hwctx->devmgr,
+ &device_handle);
if (FAILED(hr)) {
- av_log(NULL, loglevel, "Failed to create Direct3D device manager\n");
+ av_log(NULL, loglevel, "Failed to open a device handle\n");
goto fail;
}
- hr = IDirect3DDeviceManager9_ResetDevice(device_hwctx->devmgr, device_priv->d3d9device, resetToken);
- if (FAILED(hr)) {
- av_log(NULL, loglevel, "Failed to bind Direct3D device to device manager\n");
- goto fail;
- }
-
- hr = IDirect3DDeviceManager9_OpenDeviceHandle(device_hwctx->devmgr, &device_priv->deviceHandle);
- if (FAILED(hr)) {
- av_log(NULL, loglevel, "Failed to open device handle\n");
- goto fail;
- }
-
- hr = IDirect3DDeviceManager9_GetVideoService(device_hwctx->devmgr, device_priv->deviceHandle, &IID_IDirectXVideoDecoderService, (void **)&ctx->decoder_service);
+ hr = IDirect3DDeviceManager9_GetVideoService(device_hwctx->devmgr, device_handle,
+ &IID_IDirectXVideoDecoderService,
+ (void **)&ctx->decoder_service);
+ IDirect3DDeviceManager9_CloseDeviceHandle(device_hwctx->devmgr, device_handle);
if (FAILED(hr)) {
av_log(NULL, loglevel, "Failed to create IDirectXVideoDecoderService\n");
goto fail;
}
- ret = av_hwdevice_ctx_init(ctx->hw_device_ctx);
- if (ret < 0) {
- av_log(NULL, loglevel, "Failed to initialize the HW device context\n");
- goto fail;
- }
-
ctx->tmp_frame = av_frame_alloc();
if (!ctx->tmp_frame)
goto fail;
======================================================================
diff --cc ffmpeg_dxva2.c
index 41ee1b6,0000000..1a391f8
mode 100644,000000..100644
--- a/ffmpeg_dxva2.c
+++ b/ffmpeg_dxva2.c
@@@ -1,562 -1,0 +1,444 @@@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <windows.h>
+
+#ifdef _WIN32_WINNT
+#undef _WIN32_WINNT
+#endif
+#define _WIN32_WINNT 0x0600
+#define DXVA2API_USE_BITFIELDS
+#define COBJMACROS
+
+#include <stdint.h>
+
+#include <d3d9.h>
+#include <dxva2api.h>
+
+#include "ffmpeg.h"
+
+#include "libavcodec/dxva2.h"
+
+#include "libavutil/avassert.h"
+#include "libavutil/buffer.h"
+#include "libavutil/frame.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/pixfmt.h"
+
+#include "libavutil/hwcontext.h"
+#include "libavutil/hwcontext_dxva2.h"
+
+/* define all the GUIDs used directly here,
+ to avoid problems with inconsistent dxva2api.h versions in mingw-w64 and different MSVC version */
+#include <initguid.h>
+DEFINE_GUID(IID_IDirectXVideoDecoderService, 0xfc51a551,0xd5e7,0x11d9,0xaf,0x55,0x00,0x05,0x4e,0x43,0xff,0x02);
+
+DEFINE_GUID(DXVA2_ModeMPEG2_VLD, 0xee27417f, 0x5e28,0x4e65,0xbe,0xea,0x1d,0x26,0xb5,0x08,0xad,0xc9);
+DEFINE_GUID(DXVA2_ModeMPEG2and1_VLD, 0x86695f12, 0x340e,0x4f04,0x9f,0xd3,0x92,0x53,0xdd,0x32,0x74,0x60);
+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(DXVADDI_Intel_ModeH264_E, 0x604F8E68, 0x4951,0x4C54,0x88,0xFE,0xAB,0xD2,0x5C,0x15,0xB3,0xD6);
+DEFINE_GUID(DXVA2_ModeVC1_D, 0x1b81beA3, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
+DEFINE_GUID(DXVA2_ModeVC1_D2010, 0x1b81beA4, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
+DEFINE_GUID(DXVA2_ModeHEVC_VLD_Main, 0x5b11d51b, 0x2f4c,0x4452,0xbc,0xc3,0x09,0xf2,0xa1,0x16,0x0c,0xc0);
+DEFINE_GUID(DXVA2_ModeHEVC_VLD_Main10,0x107af0e0, 0xef1a,0x4d19,0xab,0xa8,0x67,0xa1,0x63,0x07,0x3d,0x13);
+DEFINE_GUID(DXVA2_ModeVP9_VLD_Profile0, 0x463707f8, 0xa1d0,0x4585,0x87,0x6d,0x83,0xaa,0x6d,0x60,0xb8,0x9e);
+DEFINE_GUID(DXVA2_NoEncrypt, 0x1b81beD0, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
+DEFINE_GUID(GUID_NULL, 0x00000000, 0x0000,0x0000,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00);
+
- typedef IDirect3D9* WINAPI pDirect3DCreate9(UINT);
- typedef HRESULT WINAPI pCreateDeviceManager9(UINT *, IDirect3DDeviceManager9 **);
-
+typedef struct dxva2_mode {
+ const GUID *guid;
+ enum AVCodecID codec;
+} dxva2_mode;
+
+static const dxva2_mode dxva2_modes[] = {
+ /* MPEG-2 */
+ { &DXVA2_ModeMPEG2_VLD, AV_CODEC_ID_MPEG2VIDEO },
+ { &DXVA2_ModeMPEG2and1_VLD, AV_CODEC_ID_MPEG2VIDEO },
+
+ /* H.264 */
+ { &DXVA2_ModeH264_F, AV_CODEC_ID_H264 },
+ { &DXVA2_ModeH264_E, AV_CODEC_ID_H264 },
+ /* Intel specific H.264 mode */
+ { &DXVADDI_Intel_ModeH264_E, AV_CODEC_ID_H264 },
+
+ /* VC-1 / WMV3 */
+ { &DXVA2_ModeVC1_D2010, AV_CODEC_ID_VC1 },
+ { &DXVA2_ModeVC1_D2010, AV_CODEC_ID_WMV3 },
+ { &DXVA2_ModeVC1_D, AV_CODEC_ID_VC1 },
+ { &DXVA2_ModeVC1_D, AV_CODEC_ID_WMV3 },
+
+ /* HEVC/H.265 */
+ { &DXVA2_ModeHEVC_VLD_Main, AV_CODEC_ID_HEVC },
+ { &DXVA2_ModeHEVC_VLD_Main10,AV_CODEC_ID_HEVC },
+
+ /* VP8/9 */
+ { &DXVA2_ModeVP9_VLD_Profile0, AV_CODEC_ID_VP9 },
+
+ { NULL, 0 },
+};
+
- typedef struct DXVA2DevicePriv {
- HMODULE d3dlib;
- HMODULE dxva2lib;
-
- HANDLE deviceHandle;
-
- IDirect3D9 *d3d9;
- IDirect3DDevice9 *d3d9device;
- } DXVA2DevicePriv;
-
+typedef struct DXVA2Context {
+ IDirectXVideoDecoder *decoder;
+
+ GUID decoder_guid;
+ DXVA2_ConfigPictureDecode decoder_config;
+ IDirectXVideoDecoderService *decoder_service;
+
+ AVFrame *tmp_frame;
+
+ AVBufferRef *hw_device_ctx;
+ AVBufferRef *hw_frames_ctx;
+} DXVA2Context;
+
- static void dxva2_device_uninit(AVHWDeviceContext *ctx)
- {
- AVDXVA2DeviceContext *hwctx = ctx->hwctx;
- DXVA2DevicePriv *priv = ctx->user_opaque;
-
- if (hwctx->devmgr && priv->deviceHandle != INVALID_HANDLE_VALUE)
- IDirect3DDeviceManager9_CloseDeviceHandle(hwctx->devmgr, priv->deviceHandle);
-
- if (hwctx->devmgr)
- IDirect3DDeviceManager9_Release(hwctx->devmgr);
-
- if (priv->d3d9device)
- IDirect3DDevice9_Release(priv->d3d9device);
-
- if (priv->d3d9)
- IDirect3D9_Release(priv->d3d9);
-
- if (priv->d3dlib)
- FreeLibrary(priv->d3dlib);
-
- if (priv->dxva2lib)
- FreeLibrary(priv->dxva2lib);
-
- av_freep(&ctx->user_opaque);
- }
-
+static void dxva2_uninit(AVCodecContext *s)
+{
+ InputStream *ist = s->opaque;
+ DXVA2Context *ctx = ist->hwaccel_ctx;
+
+ ist->hwaccel_uninit = NULL;
+ ist->hwaccel_get_buffer = NULL;
+ ist->hwaccel_retrieve_data = NULL;
+
+ if (ctx->decoder_service)
+ IDirectXVideoDecoderService_Release(ctx->decoder_service);
+
+ av_buffer_unref(&ctx->hw_frames_ctx);
+ av_buffer_unref(&ctx->hw_device_ctx);
+
+ av_frame_free(&ctx->tmp_frame);
+
+ av_freep(&ist->hwaccel_ctx);
+ av_freep(&s->hwaccel_context);
+}
+
+static int dxva2_get_buffer(AVCodecContext *s, AVFrame *frame, int flags)
+{
+ InputStream *ist = s->opaque;
+ DXVA2Context *ctx = ist->hwaccel_ctx;
+
+ return av_hwframe_get_buffer(ctx->hw_frames_ctx, frame, 0);
+}
+
+static int dxva2_retrieve_data(AVCodecContext *s, AVFrame *frame)
+{
+ InputStream *ist = s->opaque;
+ DXVA2Context *ctx = ist->hwaccel_ctx;
+ int ret;
+
+ ret = av_hwframe_transfer_data(ctx->tmp_frame, frame, 0);
+ if (ret < 0)
+ return ret;
+
+ ret = av_frame_copy_props(ctx->tmp_frame, frame);
+ if (ret < 0) {
+ av_frame_unref(ctx->tmp_frame);
+ return ret;
+ }
+
+ av_frame_unref(frame);
+ av_frame_move_ref(frame, ctx->tmp_frame);
+
+ return 0;
+}
+
+static int dxva2_alloc(AVCodecContext *s)
+{
+ InputStream *ist = s->opaque;
+ int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
+ DXVA2Context *ctx;
- pDirect3DCreate9 *createD3D = NULL;
- pCreateDeviceManager9 *createDeviceManager = NULL;
++ HANDLE device_handle;
+ HRESULT hr;
- D3DPRESENT_PARAMETERS d3dpp = {0};
- D3DDISPLAYMODE d3ddm;
- unsigned resetToken = 0;
- UINT adapter = D3DADAPTER_DEFAULT;
+
+ AVHWDeviceContext *device_ctx;
+ AVDXVA2DeviceContext *device_hwctx;
- DXVA2DevicePriv *device_priv;
+ int ret;
+
+ ctx = av_mallocz(sizeof(*ctx));
+ if (!ctx)
+ return AVERROR(ENOMEM);
+
+ ist->hwaccel_ctx = ctx;
+ ist->hwaccel_uninit = dxva2_uninit;
+ ist->hwaccel_get_buffer = dxva2_get_buffer;
+ ist->hwaccel_retrieve_data = dxva2_retrieve_data;
+
- ctx->hw_device_ctx = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_DXVA2);
- if (!ctx->hw_device_ctx)
++ ret = av_hwdevice_ctx_create(&ctx->hw_device_ctx, AV_HWDEVICE_TYPE_DXVA2,
++ ist->hwaccel_device, NULL, 0);
++ if (ret < 0)
+ goto fail;
-
+ device_ctx = (AVHWDeviceContext*)ctx->hw_device_ctx->data;
+ device_hwctx = device_ctx->hwctx;
+
- device_priv = av_mallocz(sizeof(*device_priv));
- if (!device_priv)
- goto fail;
-
- device_ctx->user_opaque = device_priv;
- device_ctx->free = dxva2_device_uninit;
-
- device_priv->deviceHandle = INVALID_HANDLE_VALUE;
-
- device_priv->d3dlib = LoadLibrary("d3d9.dll");
- if (!device_priv->d3dlib) {
- av_log(NULL, loglevel, "Failed to load D3D9 library\n");
- goto fail;
- }
- device_priv->dxva2lib = LoadLibrary("dxva2.dll");
- if (!device_priv->dxva2lib) {
- av_log(NULL, loglevel, "Failed to load DXVA2 library\n");
- goto fail;
- }
-
- createD3D = (pDirect3DCreate9 *)GetProcAddress(device_priv->d3dlib, "Direct3DCreate9");
- if (!createD3D) {
- av_log(NULL, loglevel, "Failed to locate Direct3DCreate9\n");
- goto fail;
- }
- createDeviceManager = (pCreateDeviceManager9 *)GetProcAddress(device_priv->dxva2lib, "DXVA2CreateDirect3DDeviceManager9");
- if (!createDeviceManager) {
- av_log(NULL, loglevel, "Failed to locate DXVA2CreateDirect3DDeviceManager9\n");
- goto fail;
- }
-
- device_priv->d3d9 = createD3D(D3D_SDK_VERSION);
- if (!device_priv->d3d9) {
- av_log(NULL, loglevel, "Failed to create IDirect3D object\n");
- goto fail;
- }
-
- if (ist->hwaccel_device) {
- adapter = atoi(ist->hwaccel_device);
- av_log(NULL, AV_LOG_INFO, "Using HWAccel device %d\n", adapter);
- }
-
- IDirect3D9_GetAdapterDisplayMode(device_priv->d3d9, adapter, &d3ddm);
- d3dpp.Windowed = TRUE;
- d3dpp.BackBufferWidth = 640;
- d3dpp.BackBufferHeight = 480;
- d3dpp.BackBufferCount = 0;
- d3dpp.BackBufferFormat = d3ddm.Format;
- d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
- d3dpp.Flags = D3DPRESENTFLAG_VIDEO;
-
- hr = IDirect3D9_CreateDevice(device_priv->d3d9, adapter, D3DDEVTYPE_HAL, GetDesktopWindow(),
- D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED | D3DCREATE_FPU_PRESERVE,
- &d3dpp, &device_priv->d3d9device);
- if (FAILED(hr)) {
- av_log(NULL, loglevel, "Failed to create Direct3D device\n");
- goto fail;
- }
-
- hr = createDeviceManager(&resetToken, &device_hwctx->devmgr);
++ hr = IDirect3DDeviceManager9_OpenDeviceHandle(device_hwctx->devmgr,
++ &device_handle);
+ if (FAILED(hr)) {
- av_log(NULL, loglevel, "Failed to create Direct3D device manager\n");
++ av_log(NULL, loglevel, "Failed to open a device handle\n");
+ goto fail;
+ }
+
- hr = IDirect3DDeviceManager9_ResetDevice(device_hwctx->devmgr, device_priv->d3d9device, resetToken);
- if (FAILED(hr)) {
- av_log(NULL, loglevel, "Failed to bind Direct3D device to device manager\n");
- goto fail;
- }
-
- hr = IDirect3DDeviceManager9_OpenDeviceHandle(device_hwctx->devmgr, &device_priv->deviceHandle);
- if (FAILED(hr)) {
- av_log(NULL, loglevel, "Failed to open device handle\n");
- goto fail;
- }
-
- hr = IDirect3DDeviceManager9_GetVideoService(device_hwctx->devmgr, device_priv->deviceHandle, &IID_IDirectXVideoDecoderService, (void **)&ctx->decoder_service);
++ hr = IDirect3DDeviceManager9_GetVideoService(device_hwctx->devmgr, device_handle,
++ &IID_IDirectXVideoDecoderService,
++ (void **)&ctx->decoder_service);
++ IDirect3DDeviceManager9_CloseDeviceHandle(device_hwctx->devmgr, device_handle);
+ if (FAILED(hr)) {
+ av_log(NULL, loglevel, "Failed to create IDirectXVideoDecoderService\n");
+ goto fail;
+ }
+
- ret = av_hwdevice_ctx_init(ctx->hw_device_ctx);
- if (ret < 0) {
- av_log(NULL, loglevel, "Failed to initialize the HW device context\n");
- goto fail;
- }
-
+ ctx->tmp_frame = av_frame_alloc();
+ if (!ctx->tmp_frame)
+ goto fail;
+
+ s->hwaccel_context = av_mallocz(sizeof(struct dxva_context));
+ if (!s->hwaccel_context)
+ goto fail;
+
+ return 0;
+fail:
+ dxva2_uninit(s);
+ return AVERROR(EINVAL);
+}
+
+static int dxva2_get_decoder_configuration(AVCodecContext *s, const GUID *device_guid,
+ const DXVA2_VideoDesc *desc,
+ DXVA2_ConfigPictureDecode *config)
+{
+ InputStream *ist = s->opaque;
+ int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
+ DXVA2Context *ctx = ist->hwaccel_ctx;
+ unsigned cfg_count = 0, best_score = 0;
+ DXVA2_ConfigPictureDecode *cfg_list = NULL;
+ DXVA2_ConfigPictureDecode best_cfg = {{0}};
+ HRESULT hr;
+ int i;
+
+ hr = IDirectXVideoDecoderService_GetDecoderConfigurations(ctx->decoder_service, device_guid, desc, NULL, &cfg_count, &cfg_list);
+ if (FAILED(hr)) {
+ av_log(NULL, loglevel, "Unable to retrieve decoder configurations\n");
+ return AVERROR(EINVAL);
+ }
+
+ for (i = 0; i < cfg_count; i++) {
+ DXVA2_ConfigPictureDecode *cfg = &cfg_list[i];
+
+ unsigned score;
+ if (cfg->ConfigBitstreamRaw == 1)
+ score = 1;
+ else if (s->codec_id == AV_CODEC_ID_H264 && cfg->ConfigBitstreamRaw == 2)
+ score = 2;
+ else
+ continue;
+ if (IsEqualGUID(&cfg->guidConfigBitstreamEncryption, &DXVA2_NoEncrypt))
+ score += 16;
+ if (score > best_score) {
+ best_score = score;
+ best_cfg = *cfg;
+ }
+ }
+ CoTaskMemFree(cfg_list);
+
+ if (!best_score) {
+ av_log(NULL, loglevel, "No valid decoder configuration available\n");
+ return AVERROR(EINVAL);
+ }
+
+ *config = best_cfg;
+ return 0;
+}
+
+static int dxva2_create_decoder(AVCodecContext *s)
+{
+ InputStream *ist = s->opaque;
+ int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
+ DXVA2Context *ctx = ist->hwaccel_ctx;
+ struct dxva_context *dxva_ctx = s->hwaccel_context;
+ GUID *guid_list = NULL;
+ unsigned guid_count = 0, i, j;
+ GUID device_guid = GUID_NULL;
+ const D3DFORMAT surface_format = (s->sw_pix_fmt == AV_PIX_FMT_YUV420P10) ? MKTAG('P','0','1','0') : MKTAG('N','V','1','2');
+ D3DFORMAT target_format = 0;
+ DXVA2_VideoDesc desc = { 0 };
+ DXVA2_ConfigPictureDecode config;
+ HRESULT hr;
+ int surface_alignment, num_surfaces;
+ int ret;
+
+ AVDXVA2FramesContext *frames_hwctx;
+ AVHWFramesContext *frames_ctx;
+
+ hr = IDirectXVideoDecoderService_GetDecoderDeviceGuids(ctx->decoder_service, &guid_count, &guid_list);
+ if (FAILED(hr)) {
+ av_log(NULL, loglevel, "Failed to retrieve decoder device GUIDs\n");
+ goto fail;
+ }
+
+ for (i = 0; dxva2_modes[i].guid; i++) {
+ D3DFORMAT *target_list = NULL;
+ unsigned target_count = 0;
+ const dxva2_mode *mode = &dxva2_modes[i];
+ if (mode->codec != s->codec_id)
+ continue;
+
+ for (j = 0; j < guid_count; j++) {
+ if (IsEqualGUID(mode->guid, &guid_list[j]))
+ break;
+ }
+ if (j == guid_count)
+ continue;
+
+ hr = IDirectXVideoDecoderService_GetDecoderRenderTargets(ctx->decoder_service, mode->guid, &target_count, &target_list);
+ if (FAILED(hr)) {
+ continue;
+ }
+ for (j = 0; j < target_count; j++) {
+ const D3DFORMAT format = target_list[j];
+ if (format == surface_format) {
+ target_format = format;
+ break;
+ }
+ }
+ CoTaskMemFree(target_list);
+ if (target_format) {
+ device_guid = *mode->guid;
+ break;
+ }
+ }
+ CoTaskMemFree(guid_list);
+
+ if (IsEqualGUID(&device_guid, &GUID_NULL)) {
+ av_log(NULL, loglevel, "No decoder device for codec found\n");
+ goto fail;
+ }
+
+ desc.SampleWidth = s->coded_width;
+ desc.SampleHeight = s->coded_height;
+ desc.Format = target_format;
+
+ ret = dxva2_get_decoder_configuration(s, &device_guid, &desc, &config);
+ if (ret < 0) {
+ goto fail;
+ }
+
+ /* decoding MPEG-2 requires additional alignment on some Intel GPUs,
+ but it causes issues for H.264 on certain AMD GPUs..... */
+ if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO)
+ surface_alignment = 32;
+ /* the HEVC DXVA2 spec asks for 128 pixel aligned surfaces to ensure
+ all coding features have enough room to work with */
+ else if (s->codec_id == AV_CODEC_ID_HEVC)
+ surface_alignment = 128;
+ else
+ surface_alignment = 16;
+
+ /* 4 base work surfaces */
+ num_surfaces = 4;
+
+ /* add surfaces based on number of possible refs */
+ if (s->codec_id == AV_CODEC_ID_H264 || s->codec_id == AV_CODEC_ID_HEVC)
+ num_surfaces += 16;
+ else if (s->codec_id == AV_CODEC_ID_VP9)
+ num_surfaces += 8;
+ else
+ num_surfaces += 2;
+
+ /* add extra surfaces for frame threading */
+ if (s->active_thread_type & FF_THREAD_FRAME)
+ num_surfaces += s->thread_count;
+
+ ctx->hw_frames_ctx = av_hwframe_ctx_alloc(ctx->hw_device_ctx);
+ if (!ctx->hw_frames_ctx)
+ goto fail;
+ frames_ctx = (AVHWFramesContext*)ctx->hw_frames_ctx->data;
+ frames_hwctx = frames_ctx->hwctx;
+
+ frames_ctx->format = AV_PIX_FMT_DXVA2_VLD;
+ frames_ctx->sw_format = (target_format == MKTAG('P','0','1','0') ? AV_PIX_FMT_P010 : AV_PIX_FMT_NV12);
+ frames_ctx->width = FFALIGN(s->coded_width, surface_alignment);
+ frames_ctx->height = FFALIGN(s->coded_height, surface_alignment);
+ frames_ctx->initial_pool_size = num_surfaces;
+
+ frames_hwctx->surface_type = DXVA2_VideoDecoderRenderTarget;
+
+ ret = av_hwframe_ctx_init(ctx->hw_frames_ctx);
+ if (ret < 0) {
+ av_log(NULL, loglevel, "Failed to initialize the HW frames context\n");
+ goto fail;
+ }
+
+ hr = IDirectXVideoDecoderService_CreateVideoDecoder(ctx->decoder_service, &device_guid,
+ &desc, &config, frames_hwctx->surfaces,
+ frames_hwctx->nb_surfaces, &frames_hwctx->decoder_to_release);
+ if (FAILED(hr)) {
+ av_log(NULL, loglevel, "Failed to create DXVA2 video decoder\n");
+ goto fail;
+ }
+
+ ctx->decoder_guid = device_guid;
+ ctx->decoder_config = config;
+
+ dxva_ctx->cfg = &ctx->decoder_config;
+ dxva_ctx->decoder = frames_hwctx->decoder_to_release;
+ dxva_ctx->surface = frames_hwctx->surfaces;
+ dxva_ctx->surface_count = frames_hwctx->nb_surfaces;
+
+ if (IsEqualGUID(&ctx->decoder_guid, &DXVADDI_Intel_ModeH264_E))
+ dxva_ctx->workaround |= FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO;
+
+ return 0;
+fail:
+ av_buffer_unref(&ctx->hw_frames_ctx);
+ return AVERROR(EINVAL);
+}
+
+int dxva2_init(AVCodecContext *s)
+{
+ InputStream *ist = s->opaque;
+ int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
+ DXVA2Context *ctx;
+ int ret;
+
+ if (!ist->hwaccel_ctx) {
+ ret = dxva2_alloc(s);
+ if (ret < 0)
+ return ret;
+ }
+ ctx = ist->hwaccel_ctx;
+
+ if (s->codec_id == AV_CODEC_ID_H264 &&
+ (s->profile & ~FF_PROFILE_H264_CONSTRAINED) > FF_PROFILE_H264_HIGH) {
+ av_log(NULL, loglevel, "Unsupported H.264 profile for DXVA2 HWAccel: %d\n", s->profile);
+ return AVERROR(EINVAL);
+ }
+
+ if (s->codec_id == AV_CODEC_ID_HEVC &&
+ s->profile != FF_PROFILE_HEVC_MAIN && s->profile != FF_PROFILE_HEVC_MAIN_10) {
+ av_log(NULL, loglevel, "Unsupported HEVC profile for DXVA2 HWAccel: %d\n", s->profile);
+ return AVERROR(EINVAL);
+ }
+
+ av_buffer_unref(&ctx->hw_frames_ctx);
+
+ ret = dxva2_create_decoder(s);
+ if (ret < 0) {
+ av_log(NULL, loglevel, "Error creating the DXVA2 decoder\n");
+ return ret;
+ }
+
+ return 0;
+}
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