mirror of https://git.ffmpeg.org/ffmpeg.git
2946 lines
95 KiB
C
2946 lines
95 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#define CL_USE_DEPRECATED_OPENCL_1_2_APIS
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#include <string.h>
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#include "config.h"
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#include "avassert.h"
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#include "avstring.h"
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#include "common.h"
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#include "hwcontext.h"
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#include "hwcontext_internal.h"
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#include "hwcontext_opencl.h"
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#include "mem.h"
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#include "pixdesc.h"
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#if HAVE_OPENCL_VAAPI_BEIGNET
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#include <unistd.h>
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#include <va/va.h>
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#include <va/va_drmcommon.h>
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#include <CL/cl_intel.h>
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#include "hwcontext_vaapi.h"
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#endif
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#if HAVE_OPENCL_DRM_BEIGNET
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#include <unistd.h>
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#include <CL/cl_intel.h>
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#include "hwcontext_drm.h"
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#endif
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#if HAVE_OPENCL_VAAPI_INTEL_MEDIA
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#if CONFIG_LIBMFX
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#include <mfx/mfxstructures.h>
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#endif
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#include <va/va.h>
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#include <CL/va_ext.h>
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#include "hwcontext_vaapi.h"
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#endif
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#if HAVE_OPENCL_DXVA2
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#define COBJMACROS
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#include <CL/cl_dx9_media_sharing.h>
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#include <dxva2api.h>
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#include "hwcontext_dxva2.h"
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#endif
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#if HAVE_OPENCL_D3D11
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#include <CL/cl_d3d11.h>
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#include "hwcontext_d3d11va.h"
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#endif
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#if HAVE_OPENCL_DRM_ARM
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#include <CL/cl_ext.h>
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#include <drm_fourcc.h>
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#include "hwcontext_drm.h"
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#endif
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typedef struct OpenCLDeviceContext {
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// Default command queue to use for transfer/mapping operations on
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// the device. If the user supplies one, this is a reference to it.
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// Otherwise, it is newly-created.
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cl_command_queue command_queue;
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// The platform the context exists on. This is needed to query and
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// retrieve extension functions.
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cl_platform_id platform_id;
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// Platform/device-specific functions.
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#if HAVE_OPENCL_DRM_BEIGNET
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int beignet_drm_mapping_usable;
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clCreateImageFromFdINTEL_fn clCreateImageFromFdINTEL;
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#endif
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#if HAVE_OPENCL_VAAPI_INTEL_MEDIA
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int qsv_mapping_usable;
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clCreateFromVA_APIMediaSurfaceINTEL_fn
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clCreateFromVA_APIMediaSurfaceINTEL;
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clEnqueueAcquireVA_APIMediaSurfacesINTEL_fn
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clEnqueueAcquireVA_APIMediaSurfacesINTEL;
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clEnqueueReleaseVA_APIMediaSurfacesINTEL_fn
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clEnqueueReleaseVA_APIMediaSurfacesINTEL;
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#endif
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#if HAVE_OPENCL_DXVA2
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int dxva2_mapping_usable;
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cl_dx9_media_adapter_type_khr dx9_media_adapter_type;
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clCreateFromDX9MediaSurfaceKHR_fn
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clCreateFromDX9MediaSurfaceKHR;
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clEnqueueAcquireDX9MediaSurfacesKHR_fn
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clEnqueueAcquireDX9MediaSurfacesKHR;
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clEnqueueReleaseDX9MediaSurfacesKHR_fn
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clEnqueueReleaseDX9MediaSurfacesKHR;
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#endif
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#if HAVE_OPENCL_D3D11
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int d3d11_mapping_usable;
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clCreateFromD3D11Texture2DKHR_fn
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clCreateFromD3D11Texture2DKHR;
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clEnqueueAcquireD3D11ObjectsKHR_fn
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clEnqueueAcquireD3D11ObjectsKHR;
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clEnqueueReleaseD3D11ObjectsKHR_fn
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clEnqueueReleaseD3D11ObjectsKHR;
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#endif
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#if HAVE_OPENCL_DRM_ARM
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int drm_arm_mapping_usable;
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#endif
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} OpenCLDeviceContext;
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typedef struct OpenCLFramesContext {
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// Command queue used for transfer/mapping operations on this frames
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// context. If the user supplies one, this is a reference to it.
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// Otherwise, it is a reference to the default command queue for the
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// device.
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cl_command_queue command_queue;
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#if HAVE_OPENCL_DXVA2 || HAVE_OPENCL_D3D11
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// For mapping APIs which have separate creation and acquire/release
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// steps, this stores the OpenCL memory objects corresponding to each
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// frame.
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int nb_mapped_frames;
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AVOpenCLFrameDescriptor *mapped_frames;
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#endif
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} OpenCLFramesContext;
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static void CL_CALLBACK opencl_error_callback(const char *errinfo,
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const void *private_info,
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size_t cb,
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void *user_data)
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{
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AVHWDeviceContext *ctx = user_data;
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av_log(ctx, AV_LOG_ERROR, "OpenCL error: %s\n", errinfo);
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}
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static void opencl_device_free(AVHWDeviceContext *hwdev)
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{
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AVOpenCLDeviceContext *hwctx = hwdev->hwctx;
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cl_int cle;
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cle = clReleaseContext(hwctx->context);
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if (cle != CL_SUCCESS) {
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av_log(hwdev, AV_LOG_ERROR, "Failed to release OpenCL "
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"context: %d.\n", cle);
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}
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}
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static struct {
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const char *key;
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cl_platform_info name;
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} opencl_platform_params[] = {
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{ "platform_profile", CL_PLATFORM_PROFILE },
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{ "platform_version", CL_PLATFORM_VERSION },
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{ "platform_name", CL_PLATFORM_NAME },
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{ "platform_vendor", CL_PLATFORM_VENDOR },
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{ "platform_extensions", CL_PLATFORM_EXTENSIONS },
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};
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static struct {
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const char *key;
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cl_device_info name;
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} opencl_device_params[] = {
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{ "device_name", CL_DEVICE_NAME },
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{ "device_vendor", CL_DEVICE_VENDOR },
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{ "driver_version", CL_DRIVER_VERSION },
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{ "device_version", CL_DEVICE_VERSION },
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{ "device_profile", CL_DEVICE_PROFILE },
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{ "device_extensions", CL_DEVICE_EXTENSIONS },
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};
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static struct {
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const char *key;
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cl_device_type type;
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} opencl_device_types[] = {
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{ "cpu", CL_DEVICE_TYPE_CPU },
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{ "gpu", CL_DEVICE_TYPE_GPU },
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{ "accelerator", CL_DEVICE_TYPE_ACCELERATOR },
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{ "custom", CL_DEVICE_TYPE_CUSTOM },
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{ "default", CL_DEVICE_TYPE_DEFAULT },
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{ "all", CL_DEVICE_TYPE_ALL },
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};
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static char *opencl_get_platform_string(cl_platform_id platform_id,
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cl_platform_info key)
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{
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char *str;
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size_t size;
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cl_int cle;
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cle = clGetPlatformInfo(platform_id, key, 0, NULL, &size);
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if (cle != CL_SUCCESS)
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return NULL;
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str = av_malloc(size);
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if (!str)
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return NULL;
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cle = clGetPlatformInfo(platform_id, key, size, str, &size);
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if (cle != CL_SUCCESS) {
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av_free(str);
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return NULL;
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}
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av_assert0(strlen(str) + 1 == size);
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return str;
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}
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static char *opencl_get_device_string(cl_device_id device_id,
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cl_device_info key)
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{
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char *str;
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size_t size;
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cl_int cle;
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cle = clGetDeviceInfo(device_id, key, 0, NULL, &size);
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if (cle != CL_SUCCESS)
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return NULL;
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str = av_malloc(size);
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if (!str)
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return NULL;
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cle = clGetDeviceInfo(device_id, key, size, str, &size);
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if (cle != CL_SUCCESS) {
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av_free(str);
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return NULL;
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}
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av_assert0(strlen(str) + 1== size);
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return str;
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}
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static int opencl_check_platform_extension(cl_platform_id platform_id,
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const char *name)
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{
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char *str;
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int found = 0;
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str = opencl_get_platform_string(platform_id,
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CL_PLATFORM_EXTENSIONS);
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if (str && strstr(str, name))
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found = 1;
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av_free(str);
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return found;
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}
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static int opencl_check_device_extension(cl_device_id device_id,
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const char *name)
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{
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char *str;
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int found = 0;
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str = opencl_get_device_string(device_id,
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CL_DEVICE_EXTENSIONS);
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if (str && strstr(str, name))
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found = 1;
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av_free(str);
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return found;
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}
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static av_unused int opencl_check_extension(AVHWDeviceContext *hwdev,
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const char *name)
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{
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AVOpenCLDeviceContext *hwctx = hwdev->hwctx;
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OpenCLDeviceContext *priv = hwdev->internal->priv;
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if (opencl_check_platform_extension(priv->platform_id, name)) {
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av_log(hwdev, AV_LOG_DEBUG,
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"%s found as platform extension.\n", name);
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return 1;
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}
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if (opencl_check_device_extension(hwctx->device_id, name)) {
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av_log(hwdev, AV_LOG_DEBUG,
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"%s found as device extension.\n", name);
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return 1;
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}
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return 0;
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}
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static int opencl_enumerate_platforms(AVHWDeviceContext *hwdev,
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cl_uint *nb_platforms,
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cl_platform_id **platforms,
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void *context)
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{
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cl_int cle;
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cle = clGetPlatformIDs(0, NULL, nb_platforms);
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if (cle != CL_SUCCESS) {
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av_log(hwdev, AV_LOG_ERROR, "Failed to get number of "
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"OpenCL platforms: %d.\n", cle);
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return AVERROR(ENODEV);
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}
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av_log(hwdev, AV_LOG_DEBUG, "%u OpenCL platforms found.\n",
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*nb_platforms);
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*platforms = av_malloc_array(*nb_platforms, sizeof(**platforms));
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if (!*platforms)
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return AVERROR(ENOMEM);
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cle = clGetPlatformIDs(*nb_platforms, *platforms, NULL);
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if (cle != CL_SUCCESS) {
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av_log(hwdev, AV_LOG_ERROR, "Failed to get list of OpenCL "
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"platforms: %d.\n", cle);
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av_freep(platforms);
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return AVERROR(ENODEV);
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}
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return 0;
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}
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static int opencl_filter_platform(AVHWDeviceContext *hwdev,
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cl_platform_id platform_id,
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const char *platform_name,
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void *context)
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{
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AVDictionary *opts = context;
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const AVDictionaryEntry *param;
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char *str;
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int i, ret = 0;
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for (i = 0; i < FF_ARRAY_ELEMS(opencl_platform_params); i++) {
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param = av_dict_get(opts, opencl_platform_params[i].key,
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NULL, 0);
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if (!param)
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continue;
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str = opencl_get_platform_string(platform_id,
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opencl_platform_params[i].name);
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if (!str) {
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av_log(hwdev, AV_LOG_ERROR, "Failed to query %s "
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"of platform \"%s\".\n",
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opencl_platform_params[i].key, platform_name);
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return AVERROR_UNKNOWN;
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}
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if (!av_stristr(str, param->value)) {
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av_log(hwdev, AV_LOG_DEBUG, "%s does not match (\"%s\").\n",
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param->key, str);
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ret = 1;
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}
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av_free(str);
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}
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return ret;
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}
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static int opencl_enumerate_devices(AVHWDeviceContext *hwdev,
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cl_platform_id platform_id,
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const char *platform_name,
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cl_uint *nb_devices,
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cl_device_id **devices,
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void *context)
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{
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cl_int cle;
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cle = clGetDeviceIDs(platform_id, CL_DEVICE_TYPE_ALL,
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0, NULL, nb_devices);
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if (cle == CL_DEVICE_NOT_FOUND) {
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av_log(hwdev, AV_LOG_DEBUG, "No devices found "
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"on platform \"%s\".\n", platform_name);
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*nb_devices = 0;
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return 0;
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} else if (cle != CL_SUCCESS) {
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av_log(hwdev, AV_LOG_ERROR, "Failed to get number of devices "
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"on platform \"%s\": %d.\n", platform_name, cle);
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return AVERROR(ENODEV);
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}
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av_log(hwdev, AV_LOG_DEBUG, "%u OpenCL devices found on "
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"platform \"%s\".\n", *nb_devices, platform_name);
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*devices = av_malloc_array(*nb_devices, sizeof(**devices));
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if (!*devices)
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return AVERROR(ENOMEM);
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cle = clGetDeviceIDs(platform_id, CL_DEVICE_TYPE_ALL,
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*nb_devices, *devices, NULL);
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if (cle != CL_SUCCESS) {
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av_log(hwdev, AV_LOG_ERROR, "Failed to get list of devices "
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"on platform \"%s\": %d.\n", platform_name, cle);
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av_freep(devices);
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return AVERROR(ENODEV);
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}
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return 0;
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}
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static int opencl_filter_device(AVHWDeviceContext *hwdev,
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cl_device_id device_id,
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const char *device_name,
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void *context)
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{
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AVDictionary *opts = context;
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const AVDictionaryEntry *param;
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char *str;
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int i, ret = 0;
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param = av_dict_get(opts, "device_type", NULL, 0);
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if (param) {
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cl_device_type match_type = 0, device_type;
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cl_int cle;
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for (i = 0; i < FF_ARRAY_ELEMS(opencl_device_types); i++) {
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if (!strcmp(opencl_device_types[i].key, param->value)) {
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match_type = opencl_device_types[i].type;
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break;
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}
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}
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if (!match_type) {
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av_log(hwdev, AV_LOG_ERROR, "Unknown device type %s.\n",
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param->value);
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return AVERROR(EINVAL);
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}
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cle = clGetDeviceInfo(device_id, CL_DEVICE_TYPE,
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sizeof(device_type), &device_type, NULL);
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if (cle != CL_SUCCESS) {
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av_log(hwdev, AV_LOG_ERROR, "Failed to query device type "
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"of device \"%s\".\n", device_name);
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return AVERROR_UNKNOWN;
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}
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if (!(device_type & match_type)) {
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av_log(hwdev, AV_LOG_DEBUG, "device_type does not match.\n");
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return 1;
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}
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}
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for (i = 0; i < FF_ARRAY_ELEMS(opencl_device_params); i++) {
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param = av_dict_get(opts, opencl_device_params[i].key,
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NULL, 0);
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if (!param)
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continue;
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str = opencl_get_device_string(device_id,
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opencl_device_params[i].name);
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if (!str) {
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av_log(hwdev, AV_LOG_ERROR, "Failed to query %s "
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"of device \"%s\".\n",
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opencl_device_params[i].key, device_name);
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return AVERROR_UNKNOWN;
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}
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if (!av_stristr(str, param->value)) {
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av_log(hwdev, AV_LOG_DEBUG, "%s does not match (\"%s\").\n",
|
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param->key, str);
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ret = 1;
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}
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av_free(str);
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}
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return ret;
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}
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|
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typedef struct OpenCLDeviceSelector {
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int platform_index;
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int device_index;
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void *context;
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int (*enumerate_platforms)(AVHWDeviceContext *hwdev,
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|
cl_uint *nb_platforms,
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cl_platform_id **platforms,
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void *context);
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|
int (*filter_platform) (AVHWDeviceContext *hwdev,
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|
cl_platform_id platform_id,
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const char *platform_name,
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void *context);
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|
int (*enumerate_devices) (AVHWDeviceContext *hwdev,
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|
cl_platform_id platform_id,
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const char *platform_name,
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cl_uint *nb_devices,
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|
cl_device_id **devices,
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|
void *context);
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|
int (*filter_device) (AVHWDeviceContext *hwdev,
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cl_device_id device_id,
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const char *device_name,
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void *context);
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} OpenCLDeviceSelector;
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|
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static int opencl_device_create_internal(AVHWDeviceContext *hwdev,
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|
const OpenCLDeviceSelector *selector,
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|
cl_context_properties *props)
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|
{
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cl_uint nb_platforms;
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|
cl_platform_id *platforms = NULL;
|
|
cl_platform_id platform_id;
|
|
cl_uint nb_devices;
|
|
cl_device_id *devices = NULL;
|
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AVOpenCLDeviceContext *hwctx = hwdev->hwctx;
|
|
cl_int cle;
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cl_context_properties default_props[3];
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|
char *platform_name_src = NULL,
|
|
*device_name_src = NULL;
|
|
int err, found, p, d;
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|
|
av_assert0(selector->enumerate_platforms &&
|
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selector->enumerate_devices);
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|
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err = selector->enumerate_platforms(hwdev, &nb_platforms, &platforms,
|
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selector->context);
|
|
if (err)
|
|
return err;
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|
|
found = 0;
|
|
for (p = 0; p < nb_platforms; p++) {
|
|
const char *platform_name;
|
|
|
|
if (selector->platform_index >= 0 &&
|
|
selector->platform_index != p)
|
|
continue;
|
|
|
|
av_freep(&platform_name_src);
|
|
platform_name_src = opencl_get_platform_string(platforms[p],
|
|
CL_PLATFORM_NAME);
|
|
if (platform_name_src)
|
|
platform_name = platform_name_src;
|
|
else
|
|
platform_name = "Unknown Platform";
|
|
|
|
if (selector->filter_platform) {
|
|
err = selector->filter_platform(hwdev, platforms[p],
|
|
platform_name,
|
|
selector->context);
|
|
if (err < 0)
|
|
goto fail;
|
|
if (err > 0)
|
|
continue;
|
|
}
|
|
|
|
err = selector->enumerate_devices(hwdev, platforms[p], platform_name,
|
|
&nb_devices, &devices,
|
|
selector->context);
|
|
if (err < 0)
|
|
continue;
|
|
|
|
for (d = 0; d < nb_devices; d++) {
|
|
const char *device_name;
|
|
|
|
if (selector->device_index >= 0 &&
|
|
selector->device_index != d)
|
|
continue;
|
|
|
|
av_freep(&device_name_src);
|
|
device_name_src = opencl_get_device_string(devices[d],
|
|
CL_DEVICE_NAME);
|
|
if (device_name_src)
|
|
device_name = device_name_src;
|
|
else
|
|
device_name = "Unknown Device";
|
|
|
|
if (selector->filter_device) {
|
|
err = selector->filter_device(hwdev, devices[d],
|
|
device_name,
|
|
selector->context);
|
|
if (err < 0)
|
|
goto fail;
|
|
if (err > 0)
|
|
continue;
|
|
}
|
|
|
|
av_log(hwdev, AV_LOG_VERBOSE, "%d.%d: %s / %s\n", p, d,
|
|
platform_name, device_name);
|
|
|
|
++found;
|
|
platform_id = platforms[p];
|
|
hwctx->device_id = devices[d];
|
|
}
|
|
|
|
av_freep(&devices);
|
|
}
|
|
|
|
if (found == 0) {
|
|
av_log(hwdev, AV_LOG_ERROR, "No matching devices found.\n");
|
|
err = AVERROR(ENODEV);
|
|
goto fail;
|
|
}
|
|
if (found > 1) {
|
|
av_log(hwdev, AV_LOG_ERROR, "More than one matching device found.\n");
|
|
err = AVERROR(ENODEV);
|
|
goto fail;
|
|
}
|
|
|
|
if (!props) {
|
|
props = default_props;
|
|
default_props[0] = CL_CONTEXT_PLATFORM;
|
|
default_props[1] = (intptr_t)platform_id;
|
|
default_props[2] = 0;
|
|
} else {
|
|
if (props[0] == CL_CONTEXT_PLATFORM && props[1] == 0)
|
|
props[1] = (intptr_t)platform_id;
|
|
}
|
|
|
|
hwctx->context = clCreateContext(props, 1, &hwctx->device_id,
|
|
&opencl_error_callback, hwdev, &cle);
|
|
if (!hwctx->context) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to create OpenCL context: "
|
|
"%d.\n", cle);
|
|
err = AVERROR(ENODEV);
|
|
goto fail;
|
|
}
|
|
|
|
hwdev->free = &opencl_device_free;
|
|
|
|
err = 0;
|
|
fail:
|
|
av_freep(&platform_name_src);
|
|
av_freep(&device_name_src);
|
|
av_freep(&platforms);
|
|
av_freep(&devices);
|
|
return err;
|
|
}
|
|
|
|
static int opencl_device_create(AVHWDeviceContext *hwdev, const char *device,
|
|
AVDictionary *opts, int flags)
|
|
{
|
|
OpenCLDeviceSelector selector = {
|
|
.context = opts,
|
|
.enumerate_platforms = &opencl_enumerate_platforms,
|
|
.filter_platform = &opencl_filter_platform,
|
|
.enumerate_devices = &opencl_enumerate_devices,
|
|
.filter_device = &opencl_filter_device,
|
|
};
|
|
|
|
if (device && device[0]) {
|
|
// Match one or both indices for platform and device.
|
|
int d = -1, p = -1, ret;
|
|
if (device[0] == '.')
|
|
ret = sscanf(device, ".%d", &d);
|
|
else
|
|
ret = sscanf(device, "%d.%d", &p, &d);
|
|
if (ret < 1) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Invalid OpenCL platform/device "
|
|
"index specification \"%s\".\n", device);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
selector.platform_index = p;
|
|
selector.device_index = d;
|
|
} else {
|
|
selector.platform_index = -1;
|
|
selector.device_index = -1;
|
|
}
|
|
|
|
return opencl_device_create_internal(hwdev, &selector, NULL);
|
|
}
|
|
|
|
static int opencl_device_init(AVHWDeviceContext *hwdev)
|
|
{
|
|
AVOpenCLDeviceContext *hwctx = hwdev->hwctx;
|
|
OpenCLDeviceContext *priv = hwdev->internal->priv;
|
|
cl_int cle;
|
|
|
|
if (hwctx->command_queue) {
|
|
cle = clRetainCommandQueue(hwctx->command_queue);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to retain external "
|
|
"command queue: %d.\n", cle);
|
|
return AVERROR(EIO);
|
|
}
|
|
priv->command_queue = hwctx->command_queue;
|
|
} else {
|
|
priv->command_queue = clCreateCommandQueue(hwctx->context,
|
|
hwctx->device_id,
|
|
0, &cle);
|
|
if (!priv->command_queue) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to create internal "
|
|
"command queue: %d.\n", cle);
|
|
return AVERROR(EIO);
|
|
}
|
|
}
|
|
|
|
cle = clGetDeviceInfo(hwctx->device_id, CL_DEVICE_PLATFORM,
|
|
sizeof(priv->platform_id), &priv->platform_id,
|
|
NULL);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to determine the OpenCL "
|
|
"platform containing the device.\n");
|
|
return AVERROR(EIO);
|
|
}
|
|
|
|
#define CL_FUNC(name, desc) do { \
|
|
if (fail) \
|
|
break; \
|
|
priv->name = clGetExtensionFunctionAddressForPlatform( \
|
|
priv->platform_id, #name); \
|
|
if (!priv->name) { \
|
|
av_log(hwdev, AV_LOG_VERBOSE, \
|
|
desc " function not found (%s).\n", #name); \
|
|
fail = 1; \
|
|
} else { \
|
|
av_log(hwdev, AV_LOG_VERBOSE, \
|
|
desc " function found (%s).\n", #name); \
|
|
} \
|
|
} while (0)
|
|
|
|
#if HAVE_OPENCL_DRM_BEIGNET
|
|
{
|
|
int fail = 0;
|
|
|
|
CL_FUNC(clCreateImageFromFdINTEL,
|
|
"Beignet DRM to OpenCL image mapping");
|
|
|
|
if (fail) {
|
|
av_log(hwdev, AV_LOG_WARNING, "Beignet DRM to OpenCL "
|
|
"mapping not usable.\n");
|
|
priv->beignet_drm_mapping_usable = 0;
|
|
} else {
|
|
priv->beignet_drm_mapping_usable = 1;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if HAVE_OPENCL_VAAPI_INTEL_MEDIA
|
|
{
|
|
size_t props_size;
|
|
cl_context_properties *props = NULL;
|
|
VADisplay va_display;
|
|
const char *va_ext = "cl_intel_va_api_media_sharing";
|
|
int i, fail = 0;
|
|
|
|
if (!opencl_check_extension(hwdev, va_ext)) {
|
|
av_log(hwdev, AV_LOG_VERBOSE, "The %s extension is "
|
|
"required for QSV to OpenCL mapping.\n", va_ext);
|
|
goto no_qsv;
|
|
}
|
|
|
|
cle = clGetContextInfo(hwctx->context, CL_CONTEXT_PROPERTIES,
|
|
0, NULL, &props_size);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_VERBOSE, "Failed to get context "
|
|
"properties: %d.\n", cle);
|
|
goto no_qsv;
|
|
}
|
|
if (props_size == 0) {
|
|
av_log(hwdev, AV_LOG_VERBOSE, "Media sharing must be "
|
|
"enabled on context creation to use QSV to "
|
|
"OpenCL mapping.\n");
|
|
goto no_qsv;
|
|
}
|
|
|
|
props = av_malloc(props_size);
|
|
if (!props)
|
|
return AVERROR(ENOMEM);
|
|
|
|
cle = clGetContextInfo(hwctx->context, CL_CONTEXT_PROPERTIES,
|
|
props_size, props, NULL);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_VERBOSE, "Failed to get context "
|
|
"properties: %d.\n", cle);
|
|
goto no_qsv;
|
|
}
|
|
|
|
va_display = NULL;
|
|
for (i = 0; i < (props_size / sizeof(*props) - 1); i++) {
|
|
if (props[i] == CL_CONTEXT_VA_API_DISPLAY_INTEL) {
|
|
va_display = (VADisplay)(intptr_t)props[i+1];
|
|
break;
|
|
}
|
|
}
|
|
if (!va_display) {
|
|
av_log(hwdev, AV_LOG_VERBOSE, "Media sharing must be "
|
|
"enabled on context creation to use QSV to "
|
|
"OpenCL mapping.\n");
|
|
goto no_qsv;
|
|
}
|
|
if (!vaDisplayIsValid(va_display)) {
|
|
av_log(hwdev, AV_LOG_VERBOSE, "A valid VADisplay is "
|
|
"required on context creation to use QSV to "
|
|
"OpenCL mapping.\n");
|
|
goto no_qsv;
|
|
}
|
|
|
|
CL_FUNC(clCreateFromVA_APIMediaSurfaceINTEL,
|
|
"Intel QSV to OpenCL mapping");
|
|
CL_FUNC(clEnqueueAcquireVA_APIMediaSurfacesINTEL,
|
|
"Intel QSV in OpenCL acquire");
|
|
CL_FUNC(clEnqueueReleaseVA_APIMediaSurfacesINTEL,
|
|
"Intel QSV in OpenCL release");
|
|
|
|
if (fail) {
|
|
no_qsv:
|
|
av_log(hwdev, AV_LOG_WARNING, "QSV to OpenCL mapping "
|
|
"not usable.\n");
|
|
priv->qsv_mapping_usable = 0;
|
|
} else {
|
|
priv->qsv_mapping_usable = 1;
|
|
}
|
|
av_free(props);
|
|
}
|
|
#endif
|
|
|
|
#if HAVE_OPENCL_DXVA2
|
|
{
|
|
int fail = 0;
|
|
|
|
CL_FUNC(clCreateFromDX9MediaSurfaceKHR,
|
|
"DXVA2 to OpenCL mapping");
|
|
CL_FUNC(clEnqueueAcquireDX9MediaSurfacesKHR,
|
|
"DXVA2 in OpenCL acquire");
|
|
CL_FUNC(clEnqueueReleaseDX9MediaSurfacesKHR,
|
|
"DXVA2 in OpenCL release");
|
|
|
|
if (fail) {
|
|
av_log(hwdev, AV_LOG_WARNING, "DXVA2 to OpenCL mapping "
|
|
"not usable.\n");
|
|
priv->dxva2_mapping_usable = 0;
|
|
} else {
|
|
priv->dx9_media_adapter_type = CL_ADAPTER_D3D9EX_KHR;
|
|
priv->dxva2_mapping_usable = 1;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if HAVE_OPENCL_D3D11
|
|
{
|
|
const char *d3d11_ext = "cl_khr_d3d11_sharing";
|
|
const char *nv12_ext = "cl_intel_d3d11_nv12_media_sharing";
|
|
int fail = 0;
|
|
|
|
if (!opencl_check_extension(hwdev, d3d11_ext)) {
|
|
av_log(hwdev, AV_LOG_VERBOSE, "The %s extension is "
|
|
"required for D3D11 to OpenCL mapping.\n", d3d11_ext);
|
|
fail = 1;
|
|
} else if (!opencl_check_extension(hwdev, nv12_ext)) {
|
|
av_log(hwdev, AV_LOG_VERBOSE, "The %s extension may be "
|
|
"required for D3D11 to OpenCL mapping.\n", nv12_ext);
|
|
// Not fatal.
|
|
}
|
|
|
|
CL_FUNC(clCreateFromD3D11Texture2DKHR,
|
|
"D3D11 to OpenCL mapping");
|
|
CL_FUNC(clEnqueueAcquireD3D11ObjectsKHR,
|
|
"D3D11 in OpenCL acquire");
|
|
CL_FUNC(clEnqueueReleaseD3D11ObjectsKHR,
|
|
"D3D11 in OpenCL release");
|
|
|
|
if (fail) {
|
|
av_log(hwdev, AV_LOG_WARNING, "D3D11 to OpenCL mapping "
|
|
"not usable.\n");
|
|
priv->d3d11_mapping_usable = 0;
|
|
} else {
|
|
priv->d3d11_mapping_usable = 1;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if HAVE_OPENCL_DRM_ARM
|
|
{
|
|
const char *drm_arm_ext = "cl_arm_import_memory";
|
|
const char *image_ext = "cl_khr_image2d_from_buffer";
|
|
int fail = 0;
|
|
|
|
if (!opencl_check_extension(hwdev, drm_arm_ext)) {
|
|
av_log(hwdev, AV_LOG_VERBOSE, "The %s extension is "
|
|
"required for DRM to OpenCL mapping on ARM.\n",
|
|
drm_arm_ext);
|
|
fail = 1;
|
|
}
|
|
if (!opencl_check_extension(hwdev, image_ext)) {
|
|
av_log(hwdev, AV_LOG_VERBOSE, "The %s extension is "
|
|
"required for DRM to OpenCL mapping on ARM.\n",
|
|
image_ext);
|
|
fail = 1;
|
|
}
|
|
|
|
// clImportMemoryARM() is linked statically.
|
|
|
|
if (fail) {
|
|
av_log(hwdev, AV_LOG_WARNING, "DRM to OpenCL mapping on ARM "
|
|
"not usable.\n");
|
|
priv->drm_arm_mapping_usable = 0;
|
|
} else {
|
|
priv->drm_arm_mapping_usable = 1;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#undef CL_FUNC
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void opencl_device_uninit(AVHWDeviceContext *hwdev)
|
|
{
|
|
OpenCLDeviceContext *priv = hwdev->internal->priv;
|
|
cl_int cle;
|
|
|
|
if (priv->command_queue) {
|
|
cle = clReleaseCommandQueue(priv->command_queue);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to release internal "
|
|
"command queue reference: %d.\n", cle);
|
|
}
|
|
priv->command_queue = NULL;
|
|
}
|
|
}
|
|
|
|
#if HAVE_OPENCL_VAAPI_INTEL_MEDIA
|
|
static int opencl_filter_intel_media_vaapi_platform(AVHWDeviceContext *hwdev,
|
|
cl_platform_id platform_id,
|
|
const char *platform_name,
|
|
void *context)
|
|
{
|
|
// This doesn't exist as a platform extension, so just test whether
|
|
// the function we will use for device enumeration exists.
|
|
|
|
if (!clGetExtensionFunctionAddressForPlatform(platform_id,
|
|
"clGetDeviceIDsFromVA_APIMediaAdapterINTEL")) {
|
|
av_log(hwdev, AV_LOG_DEBUG, "Platform %s does not export the "
|
|
"VAAPI device enumeration function.\n", platform_name);
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
static int opencl_enumerate_intel_media_vaapi_devices(AVHWDeviceContext *hwdev,
|
|
cl_platform_id platform_id,
|
|
const char *platform_name,
|
|
cl_uint *nb_devices,
|
|
cl_device_id **devices,
|
|
void *context)
|
|
{
|
|
VADisplay va_display = context;
|
|
clGetDeviceIDsFromVA_APIMediaAdapterINTEL_fn
|
|
clGetDeviceIDsFromVA_APIMediaAdapterINTEL;
|
|
cl_int cle;
|
|
|
|
clGetDeviceIDsFromVA_APIMediaAdapterINTEL =
|
|
clGetExtensionFunctionAddressForPlatform(platform_id,
|
|
"clGetDeviceIDsFromVA_APIMediaAdapterINTEL");
|
|
if (!clGetDeviceIDsFromVA_APIMediaAdapterINTEL) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to get address of "
|
|
"clGetDeviceIDsFromVA_APIMediaAdapterINTEL().\n");
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
cle = clGetDeviceIDsFromVA_APIMediaAdapterINTEL(
|
|
platform_id, CL_VA_API_DISPLAY_INTEL, va_display,
|
|
CL_PREFERRED_DEVICES_FOR_VA_API_INTEL, 0, NULL, nb_devices);
|
|
if (cle == CL_DEVICE_NOT_FOUND) {
|
|
av_log(hwdev, AV_LOG_DEBUG, "No VAAPI-supporting devices found "
|
|
"on platform \"%s\".\n", platform_name);
|
|
*nb_devices = 0;
|
|
return 0;
|
|
} else if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to get number of devices "
|
|
"on platform \"%s\": %d.\n", platform_name, cle);
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
*devices = av_malloc_array(*nb_devices, sizeof(**devices));
|
|
if (!*devices)
|
|
return AVERROR(ENOMEM);
|
|
|
|
cle = clGetDeviceIDsFromVA_APIMediaAdapterINTEL(
|
|
platform_id, CL_VA_API_DISPLAY_INTEL, va_display,
|
|
CL_PREFERRED_DEVICES_FOR_VA_API_INTEL, *nb_devices, *devices, NULL);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to get list of VAAPI-supporting "
|
|
"devices on platform \"%s\": %d.\n", platform_name, cle);
|
|
av_freep(devices);
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int opencl_filter_intel_media_vaapi_device(AVHWDeviceContext *hwdev,
|
|
cl_device_id device_id,
|
|
const char *device_name,
|
|
void *context)
|
|
{
|
|
const char *va_ext = "cl_intel_va_api_media_sharing";
|
|
|
|
if (opencl_check_device_extension(device_id, va_ext)) {
|
|
return 0;
|
|
} else {
|
|
av_log(hwdev, AV_LOG_DEBUG, "Device %s does not support the "
|
|
"%s extension.\n", device_name, va_ext);
|
|
return 1;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if HAVE_OPENCL_DXVA2
|
|
static int opencl_filter_dxva2_platform(AVHWDeviceContext *hwdev,
|
|
cl_platform_id platform_id,
|
|
const char *platform_name,
|
|
void *context)
|
|
{
|
|
const char *dx9_ext = "cl_khr_dx9_media_sharing";
|
|
|
|
if (opencl_check_platform_extension(platform_id, dx9_ext)) {
|
|
return 0;
|
|
} else {
|
|
av_log(hwdev, AV_LOG_DEBUG, "Platform %s does not support the "
|
|
"%s extension.\n", platform_name, dx9_ext);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
static int opencl_enumerate_dxva2_devices(AVHWDeviceContext *hwdev,
|
|
cl_platform_id platform_id,
|
|
const char *platform_name,
|
|
cl_uint *nb_devices,
|
|
cl_device_id **devices,
|
|
void *context)
|
|
{
|
|
IDirect3DDevice9 *device = context;
|
|
clGetDeviceIDsFromDX9MediaAdapterKHR_fn
|
|
clGetDeviceIDsFromDX9MediaAdapterKHR;
|
|
cl_dx9_media_adapter_type_khr media_adapter_type = CL_ADAPTER_D3D9EX_KHR;
|
|
cl_int cle;
|
|
|
|
clGetDeviceIDsFromDX9MediaAdapterKHR =
|
|
clGetExtensionFunctionAddressForPlatform(platform_id,
|
|
"clGetDeviceIDsFromDX9MediaAdapterKHR");
|
|
if (!clGetDeviceIDsFromDX9MediaAdapterKHR) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to get address of "
|
|
"clGetDeviceIDsFromDX9MediaAdapterKHR().\n");
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
cle = clGetDeviceIDsFromDX9MediaAdapterKHR(
|
|
platform_id, 1, &media_adapter_type, (void**)&device,
|
|
CL_PREFERRED_DEVICES_FOR_DX9_MEDIA_ADAPTER_KHR,
|
|
0, NULL, nb_devices);
|
|
if (cle == CL_DEVICE_NOT_FOUND) {
|
|
av_log(hwdev, AV_LOG_DEBUG, "No DXVA2-supporting devices found "
|
|
"on platform \"%s\".\n", platform_name);
|
|
*nb_devices = 0;
|
|
return 0;
|
|
} else if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to get number of devices "
|
|
"on platform \"%s\": %d.\n", platform_name, cle);
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
*devices = av_malloc_array(*nb_devices, sizeof(**devices));
|
|
if (!*devices)
|
|
return AVERROR(ENOMEM);
|
|
|
|
cle = clGetDeviceIDsFromDX9MediaAdapterKHR(
|
|
platform_id, 1, &media_adapter_type, (void**)&device,
|
|
CL_PREFERRED_DEVICES_FOR_DX9_MEDIA_ADAPTER_KHR,
|
|
*nb_devices, *devices, NULL);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to get list of DXVA2-supporting "
|
|
"devices on platform \"%s\": %d.\n", platform_name, cle);
|
|
av_freep(devices);
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#if HAVE_OPENCL_D3D11
|
|
static int opencl_filter_d3d11_platform(AVHWDeviceContext *hwdev,
|
|
cl_platform_id platform_id,
|
|
const char *platform_name,
|
|
void *context)
|
|
{
|
|
const char *d3d11_ext = "cl_khr_d3d11_sharing";
|
|
|
|
if (opencl_check_platform_extension(platform_id, d3d11_ext)) {
|
|
return 0;
|
|
} else {
|
|
av_log(hwdev, AV_LOG_DEBUG, "Platform %s does not support the "
|
|
"%s extension.\n", platform_name, d3d11_ext);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
static int opencl_enumerate_d3d11_devices(AVHWDeviceContext *hwdev,
|
|
cl_platform_id platform_id,
|
|
const char *platform_name,
|
|
cl_uint *nb_devices,
|
|
cl_device_id **devices,
|
|
void *context)
|
|
{
|
|
ID3D11Device *device = context;
|
|
clGetDeviceIDsFromD3D11KHR_fn clGetDeviceIDsFromD3D11KHR;
|
|
cl_int cle;
|
|
|
|
clGetDeviceIDsFromD3D11KHR =
|
|
clGetExtensionFunctionAddressForPlatform(platform_id,
|
|
"clGetDeviceIDsFromD3D11KHR");
|
|
if (!clGetDeviceIDsFromD3D11KHR) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to get address of "
|
|
"clGetDeviceIDsFromD3D11KHR().\n");
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
cle = clGetDeviceIDsFromD3D11KHR(platform_id,
|
|
CL_D3D11_DEVICE_KHR, device,
|
|
CL_PREFERRED_DEVICES_FOR_D3D11_KHR,
|
|
0, NULL, nb_devices);
|
|
if (cle == CL_DEVICE_NOT_FOUND) {
|
|
av_log(hwdev, AV_LOG_DEBUG, "No D3D11-supporting devices found "
|
|
"on platform \"%s\".\n", platform_name);
|
|
*nb_devices = 0;
|
|
return 0;
|
|
} else if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to get number of devices "
|
|
"on platform \"%s\": %d.\n", platform_name, cle);
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
*devices = av_malloc_array(*nb_devices, sizeof(**devices));
|
|
if (!*devices)
|
|
return AVERROR(ENOMEM);
|
|
|
|
cle = clGetDeviceIDsFromD3D11KHR(platform_id,
|
|
CL_D3D11_DEVICE_KHR, device,
|
|
CL_PREFERRED_DEVICES_FOR_D3D11_KHR,
|
|
*nb_devices, *devices, NULL);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to get list of D3D11-supporting "
|
|
"devices on platform \"%s\": %d.\n", platform_name, cle);
|
|
av_freep(devices);
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#if HAVE_OPENCL_DXVA2 || HAVE_OPENCL_D3D11
|
|
static int opencl_filter_gpu_device(AVHWDeviceContext *hwdev,
|
|
cl_device_id device_id,
|
|
const char *device_name,
|
|
void *context)
|
|
{
|
|
cl_device_type device_type;
|
|
cl_int cle;
|
|
|
|
cle = clGetDeviceInfo(device_id, CL_DEVICE_TYPE,
|
|
sizeof(device_type), &device_type, NULL);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to query device type "
|
|
"of device \"%s\".\n", device_name);
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
if (!(device_type & CL_DEVICE_TYPE_GPU)) {
|
|
av_log(hwdev, AV_LOG_DEBUG, "Device %s skipped (not GPU).\n",
|
|
device_name);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#if HAVE_OPENCL_DRM_ARM
|
|
static int opencl_filter_drm_arm_platform(AVHWDeviceContext *hwdev,
|
|
cl_platform_id platform_id,
|
|
const char *platform_name,
|
|
void *context)
|
|
{
|
|
const char *drm_arm_ext = "cl_arm_import_memory";
|
|
|
|
if (opencl_check_platform_extension(platform_id, drm_arm_ext)) {
|
|
return 0;
|
|
} else {
|
|
av_log(hwdev, AV_LOG_DEBUG, "Platform %s does not support the "
|
|
"%s extension.\n", platform_name, drm_arm_ext);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
static int opencl_filter_drm_arm_device(AVHWDeviceContext *hwdev,
|
|
cl_device_id device_id,
|
|
const char *device_name,
|
|
void *context)
|
|
{
|
|
const char *drm_arm_ext = "cl_arm_import_memory";
|
|
|
|
if (opencl_check_device_extension(device_id, drm_arm_ext)) {
|
|
return 0;
|
|
} else {
|
|
av_log(hwdev, AV_LOG_DEBUG, "Device %s does not support the "
|
|
"%s extension.\n", device_name, drm_arm_ext);
|
|
return 1;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static int opencl_device_derive(AVHWDeviceContext *hwdev,
|
|
AVHWDeviceContext *src_ctx,
|
|
int flags)
|
|
{
|
|
int err;
|
|
switch (src_ctx->type) {
|
|
|
|
#if HAVE_OPENCL_DRM_BEIGNET
|
|
case AV_HWDEVICE_TYPE_DRM:
|
|
case AV_HWDEVICE_TYPE_VAAPI:
|
|
{
|
|
// Surface mapping works via DRM PRIME fds with no special
|
|
// initialisation required in advance. This just finds the
|
|
// Beignet ICD by name.
|
|
AVDictionary *opts = NULL;
|
|
|
|
err = av_dict_set(&opts, "platform_vendor", "Intel", 0);
|
|
if (err >= 0)
|
|
err = av_dict_set(&opts, "platform_version", "beignet", 0);
|
|
if (err >= 0) {
|
|
OpenCLDeviceSelector selector = {
|
|
.platform_index = -1,
|
|
.device_index = 0,
|
|
.context = opts,
|
|
.enumerate_platforms = &opencl_enumerate_platforms,
|
|
.filter_platform = &opencl_filter_platform,
|
|
.enumerate_devices = &opencl_enumerate_devices,
|
|
.filter_device = NULL,
|
|
};
|
|
err = opencl_device_create_internal(hwdev, &selector, NULL);
|
|
}
|
|
av_dict_free(&opts);
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#if HAVE_OPENCL_VAAPI_INTEL_MEDIA
|
|
// The generic code automatically attempts to derive from all
|
|
// ancestors of the given device, so we can ignore QSV devices here
|
|
// and just consider the inner VAAPI device it was derived from.
|
|
case AV_HWDEVICE_TYPE_VAAPI:
|
|
{
|
|
AVVAAPIDeviceContext *src_hwctx = src_ctx->hwctx;
|
|
cl_context_properties props[7] = {
|
|
CL_CONTEXT_PLATFORM,
|
|
0,
|
|
CL_CONTEXT_VA_API_DISPLAY_INTEL,
|
|
(intptr_t)src_hwctx->display,
|
|
CL_CONTEXT_INTEROP_USER_SYNC,
|
|
CL_FALSE,
|
|
0,
|
|
};
|
|
OpenCLDeviceSelector selector = {
|
|
.platform_index = -1,
|
|
.device_index = -1,
|
|
.context = src_hwctx->display,
|
|
.enumerate_platforms = &opencl_enumerate_platforms,
|
|
.filter_platform = &opencl_filter_intel_media_vaapi_platform,
|
|
.enumerate_devices = &opencl_enumerate_intel_media_vaapi_devices,
|
|
.filter_device = &opencl_filter_intel_media_vaapi_device,
|
|
};
|
|
|
|
err = opencl_device_create_internal(hwdev, &selector, props);
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#if HAVE_OPENCL_DXVA2
|
|
case AV_HWDEVICE_TYPE_DXVA2:
|
|
{
|
|
AVDXVA2DeviceContext *src_hwctx = src_ctx->hwctx;
|
|
IDirect3DDevice9 *device;
|
|
HANDLE device_handle;
|
|
HRESULT hr;
|
|
|
|
hr = IDirect3DDeviceManager9_OpenDeviceHandle(src_hwctx->devmgr,
|
|
&device_handle);
|
|
if (FAILED(hr)) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to open device handle "
|
|
"for Direct3D9 device: %lx.\n", (unsigned long)hr);
|
|
err = AVERROR_UNKNOWN;
|
|
break;
|
|
}
|
|
|
|
hr = IDirect3DDeviceManager9_LockDevice(src_hwctx->devmgr,
|
|
device_handle,
|
|
&device, FALSE);
|
|
if (SUCCEEDED(hr)) {
|
|
cl_context_properties props[5] = {
|
|
CL_CONTEXT_PLATFORM,
|
|
0,
|
|
CL_CONTEXT_ADAPTER_D3D9EX_KHR,
|
|
(intptr_t)device,
|
|
0,
|
|
};
|
|
OpenCLDeviceSelector selector = {
|
|
.platform_index = -1,
|
|
.device_index = -1,
|
|
.context = device,
|
|
.enumerate_platforms = &opencl_enumerate_platforms,
|
|
.filter_platform = &opencl_filter_dxva2_platform,
|
|
.enumerate_devices = &opencl_enumerate_dxva2_devices,
|
|
.filter_device = &opencl_filter_gpu_device,
|
|
};
|
|
|
|
err = opencl_device_create_internal(hwdev, &selector, props);
|
|
|
|
IDirect3DDeviceManager9_UnlockDevice(src_hwctx->devmgr,
|
|
device_handle, FALSE);
|
|
} else {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to lock device handle "
|
|
"for Direct3D9 device: %lx.\n", (unsigned long)hr);
|
|
err = AVERROR_UNKNOWN;
|
|
}
|
|
|
|
IDirect3DDeviceManager9_CloseDeviceHandle(src_hwctx->devmgr,
|
|
device_handle);
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#if HAVE_OPENCL_D3D11
|
|
case AV_HWDEVICE_TYPE_D3D11VA:
|
|
{
|
|
AVD3D11VADeviceContext *src_hwctx = src_ctx->hwctx;
|
|
cl_context_properties props[5] = {
|
|
CL_CONTEXT_PLATFORM,
|
|
0,
|
|
CL_CONTEXT_D3D11_DEVICE_KHR,
|
|
(intptr_t)src_hwctx->device,
|
|
0,
|
|
};
|
|
OpenCLDeviceSelector selector = {
|
|
.platform_index = -1,
|
|
.device_index = -1,
|
|
.context = src_hwctx->device,
|
|
.enumerate_platforms = &opencl_enumerate_platforms,
|
|
.filter_platform = &opencl_filter_d3d11_platform,
|
|
.enumerate_devices = &opencl_enumerate_d3d11_devices,
|
|
.filter_device = &opencl_filter_gpu_device,
|
|
};
|
|
|
|
err = opencl_device_create_internal(hwdev, &selector, props);
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#if HAVE_OPENCL_DRM_ARM
|
|
case AV_HWDEVICE_TYPE_DRM:
|
|
{
|
|
OpenCLDeviceSelector selector = {
|
|
.platform_index = -1,
|
|
.device_index = -1,
|
|
.context = NULL,
|
|
.enumerate_platforms = &opencl_enumerate_platforms,
|
|
.filter_platform = &opencl_filter_drm_arm_platform,
|
|
.enumerate_devices = &opencl_enumerate_devices,
|
|
.filter_device = &opencl_filter_drm_arm_device,
|
|
};
|
|
|
|
err = opencl_device_create_internal(hwdev, &selector, NULL);
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
default:
|
|
err = AVERROR(ENOSYS);
|
|
break;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static int opencl_get_plane_format(enum AVPixelFormat pixfmt,
|
|
int plane, int width, int height,
|
|
cl_image_format *image_format,
|
|
cl_image_desc *image_desc)
|
|
{
|
|
const AVPixFmtDescriptor *desc;
|
|
const AVComponentDescriptor *comp;
|
|
int channels = 0, order = 0, depth = 0, step = 0;
|
|
int wsub, hsub, alpha;
|
|
int c;
|
|
|
|
if (plane >= AV_NUM_DATA_POINTERS)
|
|
return AVERROR(ENOENT);
|
|
|
|
desc = av_pix_fmt_desc_get(pixfmt);
|
|
|
|
// Only normal images are allowed.
|
|
if (desc->flags & (AV_PIX_FMT_FLAG_BITSTREAM |
|
|
AV_PIX_FMT_FLAG_HWACCEL |
|
|
AV_PIX_FMT_FLAG_PAL))
|
|
return AVERROR(EINVAL);
|
|
|
|
wsub = 1 << desc->log2_chroma_w;
|
|
hsub = 1 << desc->log2_chroma_h;
|
|
// Subsampled components must be exact.
|
|
if (width & wsub - 1 || height & hsub - 1)
|
|
return AVERROR(EINVAL);
|
|
|
|
for (c = 0; c < desc->nb_components; c++) {
|
|
comp = &desc->comp[c];
|
|
if (comp->plane != plane)
|
|
continue;
|
|
// The step size must be a power of two.
|
|
if (comp->step != 1 && comp->step != 2 &&
|
|
comp->step != 4 && comp->step != 8)
|
|
return AVERROR(EINVAL);
|
|
// The bits in each component must be packed in the
|
|
// most-significant-bits of the relevant bytes.
|
|
if (comp->shift + comp->depth != 8 &&
|
|
comp->shift + comp->depth != 16)
|
|
return AVERROR(EINVAL);
|
|
// The depth must not vary between components.
|
|
if (depth && comp->depth != depth)
|
|
return AVERROR(EINVAL);
|
|
// If a single data element crosses multiple bytes then
|
|
// it must match the native endianness.
|
|
if (comp->depth > 8 &&
|
|
HAVE_BIGENDIAN == !(desc->flags & AV_PIX_FMT_FLAG_BE))
|
|
return AVERROR(EINVAL);
|
|
// A single data element must not contain multiple samples
|
|
// from the same component.
|
|
if (step && comp->step != step)
|
|
return AVERROR(EINVAL);
|
|
order = order * 10 + c + 1;
|
|
depth = comp->depth;
|
|
step = comp->step;
|
|
alpha = (desc->flags & AV_PIX_FMT_FLAG_ALPHA &&
|
|
c == desc->nb_components - 1);
|
|
++channels;
|
|
}
|
|
if (channels == 0)
|
|
return AVERROR(ENOENT);
|
|
|
|
memset(image_format, 0, sizeof(*image_format));
|
|
memset(image_desc, 0, sizeof(*image_desc));
|
|
image_desc->image_type = CL_MEM_OBJECT_IMAGE2D;
|
|
|
|
if (plane == 0 || alpha) {
|
|
image_desc->image_width = width;
|
|
image_desc->image_height = height;
|
|
image_desc->image_row_pitch = step * width;
|
|
} else {
|
|
image_desc->image_width = width / wsub;
|
|
image_desc->image_height = height / hsub;
|
|
image_desc->image_row_pitch = step * width / wsub;
|
|
}
|
|
|
|
if (depth <= 8) {
|
|
image_format->image_channel_data_type = CL_UNORM_INT8;
|
|
} else {
|
|
if (depth <= 16)
|
|
image_format->image_channel_data_type = CL_UNORM_INT16;
|
|
else
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
#define CHANNEL_ORDER(order, type) \
|
|
case order: image_format->image_channel_order = type; break;
|
|
switch (order) {
|
|
CHANNEL_ORDER(1, CL_R);
|
|
CHANNEL_ORDER(2, CL_R);
|
|
CHANNEL_ORDER(3, CL_R);
|
|
CHANNEL_ORDER(4, CL_R);
|
|
CHANNEL_ORDER(12, CL_RG);
|
|
CHANNEL_ORDER(23, CL_RG);
|
|
CHANNEL_ORDER(1234, CL_RGBA);
|
|
CHANNEL_ORDER(3214, CL_BGRA);
|
|
CHANNEL_ORDER(4123, CL_ARGB);
|
|
#ifdef CL_ABGR
|
|
CHANNEL_ORDER(4321, CL_ABGR);
|
|
#endif
|
|
default:
|
|
return AVERROR(EINVAL);
|
|
}
|
|
#undef CHANNEL_ORDER
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int opencl_frames_get_constraints(AVHWDeviceContext *hwdev,
|
|
const void *hwconfig,
|
|
AVHWFramesConstraints *constraints)
|
|
{
|
|
AVOpenCLDeviceContext *hwctx = hwdev->hwctx;
|
|
cl_uint nb_image_formats;
|
|
cl_image_format *image_formats = NULL;
|
|
cl_int cle;
|
|
enum AVPixelFormat pix_fmt;
|
|
int err, pix_fmts_found;
|
|
size_t max_width, max_height;
|
|
|
|
cle = clGetDeviceInfo(hwctx->device_id, CL_DEVICE_IMAGE2D_MAX_WIDTH,
|
|
sizeof(max_width), &max_width, NULL);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to query maximum "
|
|
"supported image width: %d.\n", cle);
|
|
} else {
|
|
constraints->max_width = max_width;
|
|
}
|
|
cle = clGetDeviceInfo(hwctx->device_id, CL_DEVICE_IMAGE2D_MAX_HEIGHT,
|
|
sizeof(max_height), &max_height, NULL);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to query maximum "
|
|
"supported image height: %d.\n", cle);
|
|
} else {
|
|
constraints->max_height = max_height;
|
|
}
|
|
av_log(hwdev, AV_LOG_DEBUG, "Maximum supported image size %dx%d.\n",
|
|
constraints->max_width, constraints->max_height);
|
|
|
|
cle = clGetSupportedImageFormats(hwctx->context,
|
|
CL_MEM_READ_WRITE,
|
|
CL_MEM_OBJECT_IMAGE2D,
|
|
0, NULL, &nb_image_formats);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to query supported "
|
|
"image formats: %d.\n", cle);
|
|
err = AVERROR(ENOSYS);
|
|
goto fail;
|
|
}
|
|
if (nb_image_formats == 0) {
|
|
av_log(hwdev, AV_LOG_ERROR, "No image support in OpenCL "
|
|
"driver (zero supported image formats).\n");
|
|
err = AVERROR(ENOSYS);
|
|
goto fail;
|
|
}
|
|
|
|
image_formats =
|
|
av_malloc_array(nb_image_formats, sizeof(*image_formats));
|
|
if (!image_formats) {
|
|
err = AVERROR(ENOMEM);
|
|
goto fail;
|
|
}
|
|
|
|
cle = clGetSupportedImageFormats(hwctx->context,
|
|
CL_MEM_READ_WRITE,
|
|
CL_MEM_OBJECT_IMAGE2D,
|
|
nb_image_formats,
|
|
image_formats, NULL);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwdev, AV_LOG_ERROR, "Failed to query supported "
|
|
"image formats: %d.\n", cle);
|
|
err = AVERROR(ENOSYS);
|
|
goto fail;
|
|
}
|
|
|
|
pix_fmts_found = 0;
|
|
for (pix_fmt = 0; pix_fmt < AV_PIX_FMT_NB; pix_fmt++) {
|
|
cl_image_format image_format;
|
|
cl_image_desc image_desc;
|
|
int plane, i;
|
|
|
|
for (plane = 0;; plane++) {
|
|
err = opencl_get_plane_format(pix_fmt, plane, 0, 0,
|
|
&image_format,
|
|
&image_desc);
|
|
if (err < 0)
|
|
break;
|
|
|
|
for (i = 0; i < nb_image_formats; i++) {
|
|
if (image_formats[i].image_channel_order ==
|
|
image_format.image_channel_order &&
|
|
image_formats[i].image_channel_data_type ==
|
|
image_format.image_channel_data_type)
|
|
break;
|
|
}
|
|
if (i == nb_image_formats) {
|
|
err = AVERROR(EINVAL);
|
|
break;
|
|
}
|
|
}
|
|
if (err != AVERROR(ENOENT))
|
|
continue;
|
|
|
|
av_log(hwdev, AV_LOG_DEBUG, "Format %s supported.\n",
|
|
av_get_pix_fmt_name(pix_fmt));
|
|
|
|
err = av_reallocp_array(&constraints->valid_sw_formats,
|
|
pix_fmts_found + 2,
|
|
sizeof(*constraints->valid_sw_formats));
|
|
if (err < 0)
|
|
goto fail;
|
|
constraints->valid_sw_formats[pix_fmts_found] = pix_fmt;
|
|
constraints->valid_sw_formats[pix_fmts_found + 1] =
|
|
AV_PIX_FMT_NONE;
|
|
++pix_fmts_found;
|
|
}
|
|
|
|
av_freep(&image_formats);
|
|
|
|
constraints->valid_hw_formats =
|
|
av_malloc_array(2, sizeof(*constraints->valid_hw_formats));
|
|
if (!constraints->valid_hw_formats) {
|
|
err = AVERROR(ENOMEM);
|
|
goto fail;
|
|
}
|
|
constraints->valid_hw_formats[0] = AV_PIX_FMT_OPENCL;
|
|
constraints->valid_hw_formats[1] = AV_PIX_FMT_NONE;
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
av_freep(&image_formats);
|
|
return err;
|
|
}
|
|
|
|
static void opencl_pool_free(void *opaque, uint8_t *data)
|
|
{
|
|
AVHWFramesContext *hwfc = opaque;
|
|
AVOpenCLFrameDescriptor *desc = (AVOpenCLFrameDescriptor*)data;
|
|
cl_int cle;
|
|
int p;
|
|
|
|
for (p = 0; p < desc->nb_planes; p++) {
|
|
cle = clReleaseMemObject(desc->planes[p]);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwfc, AV_LOG_ERROR, "Failed to release plane %d: "
|
|
"%d.\n", p, cle);
|
|
}
|
|
}
|
|
|
|
av_free(desc);
|
|
}
|
|
|
|
static AVBufferRef *opencl_pool_alloc(void *opaque, int size)
|
|
{
|
|
AVHWFramesContext *hwfc = opaque;
|
|
AVOpenCLDeviceContext *hwctx = hwfc->device_ctx->hwctx;
|
|
AVOpenCLFrameDescriptor *desc;
|
|
cl_int cle;
|
|
cl_mem image;
|
|
cl_image_format image_format;
|
|
cl_image_desc image_desc;
|
|
int err, p;
|
|
AVBufferRef *ref;
|
|
|
|
desc = av_mallocz(sizeof(*desc));
|
|
if (!desc)
|
|
return NULL;
|
|
|
|
for (p = 0;; p++) {
|
|
err = opencl_get_plane_format(hwfc->sw_format, p,
|
|
hwfc->width, hwfc->height,
|
|
&image_format, &image_desc);
|
|
if (err == AVERROR(ENOENT))
|
|
break;
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
// For generic image objects, the pitch is determined by the
|
|
// implementation.
|
|
image_desc.image_row_pitch = 0;
|
|
|
|
image = clCreateImage(hwctx->context, CL_MEM_READ_WRITE,
|
|
&image_format, &image_desc, NULL, &cle);
|
|
if (!image) {
|
|
av_log(hwfc, AV_LOG_ERROR, "Failed to create image for "
|
|
"plane %d: %d.\n", p, cle);
|
|
goto fail;
|
|
}
|
|
|
|
desc->planes[p] = image;
|
|
}
|
|
|
|
desc->nb_planes = p;
|
|
|
|
ref = av_buffer_create((uint8_t*)desc, sizeof(*desc),
|
|
&opencl_pool_free, hwfc, 0);
|
|
if (!ref)
|
|
goto fail;
|
|
|
|
return ref;
|
|
|
|
fail:
|
|
for (p = 0; desc->planes[p]; p++)
|
|
clReleaseMemObject(desc->planes[p]);
|
|
av_free(desc);
|
|
return NULL;
|
|
}
|
|
|
|
static int opencl_frames_init_command_queue(AVHWFramesContext *hwfc)
|
|
{
|
|
AVOpenCLFramesContext *hwctx = hwfc->hwctx;
|
|
OpenCLDeviceContext *devpriv = hwfc->device_ctx->internal->priv;
|
|
OpenCLFramesContext *priv = hwfc->internal->priv;
|
|
cl_int cle;
|
|
|
|
priv->command_queue = hwctx->command_queue ? hwctx->command_queue
|
|
: devpriv->command_queue;
|
|
cle = clRetainCommandQueue(priv->command_queue);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwfc, AV_LOG_ERROR, "Failed to retain frame "
|
|
"command queue: %d.\n", cle);
|
|
return AVERROR(EIO);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int opencl_frames_init(AVHWFramesContext *hwfc)
|
|
{
|
|
if (!hwfc->pool) {
|
|
hwfc->internal->pool_internal =
|
|
av_buffer_pool_init2(sizeof(cl_mem), hwfc,
|
|
&opencl_pool_alloc, NULL);
|
|
if (!hwfc->internal->pool_internal)
|
|
return AVERROR(ENOMEM);
|
|
}
|
|
|
|
return opencl_frames_init_command_queue(hwfc);
|
|
}
|
|
|
|
static void opencl_frames_uninit(AVHWFramesContext *hwfc)
|
|
{
|
|
OpenCLFramesContext *priv = hwfc->internal->priv;
|
|
cl_int cle;
|
|
|
|
#if HAVE_OPENCL_DXVA2 || HAVE_OPENCL_D3D11
|
|
int i, p;
|
|
for (i = 0; i < priv->nb_mapped_frames; i++) {
|
|
AVOpenCLFrameDescriptor *desc = &priv->mapped_frames[i];
|
|
for (p = 0; p < desc->nb_planes; p++) {
|
|
cle = clReleaseMemObject(desc->planes[p]);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwfc, AV_LOG_ERROR, "Failed to release mapped "
|
|
"frame object (frame %d plane %d): %d.\n",
|
|
i, p, cle);
|
|
}
|
|
}
|
|
}
|
|
av_freep(&priv->mapped_frames);
|
|
#endif
|
|
|
|
if (priv->command_queue) {
|
|
cle = clReleaseCommandQueue(priv->command_queue);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwfc, AV_LOG_ERROR, "Failed to release frame "
|
|
"command queue: %d.\n", cle);
|
|
}
|
|
priv->command_queue = NULL;
|
|
}
|
|
}
|
|
|
|
static int opencl_get_buffer(AVHWFramesContext *hwfc, AVFrame *frame)
|
|
{
|
|
AVOpenCLFrameDescriptor *desc;
|
|
int p;
|
|
|
|
frame->buf[0] = av_buffer_pool_get(hwfc->pool);
|
|
if (!frame->buf[0])
|
|
return AVERROR(ENOMEM);
|
|
|
|
desc = (AVOpenCLFrameDescriptor*)frame->buf[0]->data;
|
|
|
|
for (p = 0; p < desc->nb_planes; p++)
|
|
frame->data[p] = (uint8_t*)desc->planes[p];
|
|
|
|
frame->format = AV_PIX_FMT_OPENCL;
|
|
frame->width = hwfc->width;
|
|
frame->height = hwfc->height;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int opencl_transfer_get_formats(AVHWFramesContext *hwfc,
|
|
enum AVHWFrameTransferDirection dir,
|
|
enum AVPixelFormat **formats)
|
|
{
|
|
enum AVPixelFormat *fmts;
|
|
|
|
fmts = av_malloc_array(2, sizeof(*fmts));
|
|
if (!fmts)
|
|
return AVERROR(ENOMEM);
|
|
|
|
fmts[0] = hwfc->sw_format;
|
|
fmts[1] = AV_PIX_FMT_NONE;
|
|
|
|
*formats = fmts;
|
|
return 0;
|
|
}
|
|
|
|
static int opencl_wait_events(AVHWFramesContext *hwfc,
|
|
cl_event *events, int nb_events)
|
|
{
|
|
cl_int cle;
|
|
int i;
|
|
|
|
cle = clWaitForEvents(nb_events, events);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwfc, AV_LOG_ERROR, "Failed to wait for event "
|
|
"completion: %d.\n", cle);
|
|
return AVERROR(EIO);
|
|
}
|
|
|
|
for (i = 0; i < nb_events; i++) {
|
|
cle = clReleaseEvent(events[i]);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwfc, AV_LOG_ERROR, "Failed to release "
|
|
"event: %d.\n", cle);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int opencl_transfer_data_from(AVHWFramesContext *hwfc,
|
|
AVFrame *dst, const AVFrame *src)
|
|
{
|
|
OpenCLFramesContext *priv = hwfc->internal->priv;
|
|
cl_image_format image_format;
|
|
cl_image_desc image_desc;
|
|
cl_int cle;
|
|
size_t origin[3] = { 0, 0, 0 };
|
|
size_t region[3];
|
|
cl_event events[AV_NUM_DATA_POINTERS];
|
|
int err, p;
|
|
|
|
if (dst->format != hwfc->sw_format)
|
|
return AVERROR(EINVAL);
|
|
|
|
for (p = 0;; p++) {
|
|
err = opencl_get_plane_format(hwfc->sw_format, p,
|
|
src->width, src->height,
|
|
&image_format, &image_desc);
|
|
if (err < 0) {
|
|
if (err == AVERROR(ENOENT))
|
|
err = 0;
|
|
break;
|
|
}
|
|
|
|
if (!dst->data[p]) {
|
|
av_log(hwfc, AV_LOG_ERROR, "Plane %d missing on "
|
|
"destination frame for transfer.\n", p);
|
|
err = AVERROR(EINVAL);
|
|
break;
|
|
}
|
|
|
|
region[0] = image_desc.image_width;
|
|
region[1] = image_desc.image_height;
|
|
region[2] = 1;
|
|
|
|
cle = clEnqueueReadImage(priv->command_queue,
|
|
(cl_mem)src->data[p],
|
|
CL_FALSE, origin, region,
|
|
dst->linesize[p], 0,
|
|
dst->data[p],
|
|
0, NULL, &events[p]);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwfc, AV_LOG_ERROR, "Failed to enqueue read of "
|
|
"OpenCL image plane %d: %d.\n", p, cle);
|
|
err = AVERROR(EIO);
|
|
break;
|
|
}
|
|
}
|
|
|
|
opencl_wait_events(hwfc, events, p);
|
|
|
|
return err;
|
|
}
|
|
|
|
static int opencl_transfer_data_to(AVHWFramesContext *hwfc,
|
|
AVFrame *dst, const AVFrame *src)
|
|
{
|
|
OpenCLFramesContext *priv = hwfc->internal->priv;
|
|
cl_image_format image_format;
|
|
cl_image_desc image_desc;
|
|
cl_int cle;
|
|
size_t origin[3] = { 0, 0, 0 };
|
|
size_t region[3];
|
|
cl_event events[AV_NUM_DATA_POINTERS];
|
|
int err, p;
|
|
|
|
if (src->format != hwfc->sw_format)
|
|
return AVERROR(EINVAL);
|
|
|
|
for (p = 0;; p++) {
|
|
err = opencl_get_plane_format(hwfc->sw_format, p,
|
|
src->width, src->height,
|
|
&image_format, &image_desc);
|
|
if (err < 0) {
|
|
if (err == AVERROR(ENOENT))
|
|
err = 0;
|
|
break;
|
|
}
|
|
|
|
if (!src->data[p]) {
|
|
av_log(hwfc, AV_LOG_ERROR, "Plane %d missing on "
|
|
"source frame for transfer.\n", p);
|
|
err = AVERROR(EINVAL);
|
|
break;
|
|
}
|
|
|
|
region[0] = image_desc.image_width;
|
|
region[1] = image_desc.image_height;
|
|
region[2] = 1;
|
|
|
|
cle = clEnqueueWriteImage(priv->command_queue,
|
|
(cl_mem)dst->data[p],
|
|
CL_FALSE, origin, region,
|
|
src->linesize[p], 0,
|
|
src->data[p],
|
|
0, NULL, &events[p]);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwfc, AV_LOG_ERROR, "Failed to enqueue write of "
|
|
"OpenCL image plane %d: %d.\n", p, cle);
|
|
err = AVERROR(EIO);
|
|
break;
|
|
}
|
|
}
|
|
|
|
opencl_wait_events(hwfc, events, p);
|
|
|
|
return err;
|
|
}
|
|
|
|
typedef struct OpenCLMapping {
|
|
// The mapped addresses for each plane.
|
|
// The destination frame is not available when we unmap, so these
|
|
// need to be stored separately.
|
|
void *address[AV_NUM_DATA_POINTERS];
|
|
} OpenCLMapping;
|
|
|
|
static void opencl_unmap_frame(AVHWFramesContext *hwfc,
|
|
HWMapDescriptor *hwmap)
|
|
{
|
|
OpenCLFramesContext *priv = hwfc->internal->priv;
|
|
OpenCLMapping *map = hwmap->priv;
|
|
cl_event events[AV_NUM_DATA_POINTERS];
|
|
int p, e;
|
|
cl_int cle;
|
|
|
|
for (p = e = 0; p < FF_ARRAY_ELEMS(map->address); p++) {
|
|
if (!map->address[p])
|
|
break;
|
|
|
|
cle = clEnqueueUnmapMemObject(priv->command_queue,
|
|
(cl_mem)hwmap->source->data[p],
|
|
map->address[p],
|
|
0, NULL, &events[e]);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(hwfc, AV_LOG_ERROR, "Failed to unmap OpenCL "
|
|
"image plane %d: %d.\n", p, cle);
|
|
}
|
|
++e;
|
|
}
|
|
|
|
opencl_wait_events(hwfc, events, e);
|
|
|
|
av_free(map);
|
|
}
|
|
|
|
static int opencl_map_frame(AVHWFramesContext *hwfc, AVFrame *dst,
|
|
const AVFrame *src, int flags)
|
|
{
|
|
OpenCLFramesContext *priv = hwfc->internal->priv;
|
|
cl_map_flags map_flags;
|
|
cl_image_format image_format;
|
|
cl_image_desc image_desc;
|
|
cl_int cle;
|
|
OpenCLMapping *map;
|
|
size_t origin[3] = { 0, 0, 0 };
|
|
size_t region[3];
|
|
size_t row_pitch;
|
|
cl_event events[AV_NUM_DATA_POINTERS];
|
|
int err, p;
|
|
|
|
av_assert0(hwfc->sw_format == dst->format);
|
|
|
|
if (flags & AV_HWFRAME_MAP_OVERWRITE &&
|
|
!(flags & AV_HWFRAME_MAP_READ)) {
|
|
// This is mutually exclusive with the read/write flags, so
|
|
// there is no way to map with read here.
|
|
map_flags = CL_MAP_WRITE_INVALIDATE_REGION;
|
|
} else {
|
|
map_flags = 0;
|
|
if (flags & AV_HWFRAME_MAP_READ)
|
|
map_flags |= CL_MAP_READ;
|
|
if (flags & AV_HWFRAME_MAP_WRITE)
|
|
map_flags |= CL_MAP_WRITE;
|
|
}
|
|
|
|
map = av_mallocz(sizeof(*map));
|
|
if (!map)
|
|
return AVERROR(ENOMEM);
|
|
|
|
for (p = 0;; p++) {
|
|
err = opencl_get_plane_format(hwfc->sw_format, p,
|
|
src->width, src->height,
|
|
&image_format, &image_desc);
|
|
if (err == AVERROR(ENOENT))
|
|
break;
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
region[0] = image_desc.image_width;
|
|
region[1] = image_desc.image_height;
|
|
region[2] = 1;
|
|
|
|
map->address[p] =
|
|
clEnqueueMapImage(priv->command_queue,
|
|
(cl_mem)src->data[p],
|
|
CL_FALSE, map_flags, origin, region,
|
|
&row_pitch, NULL, 0, NULL,
|
|
&events[p], &cle);
|
|
if (!map->address[p]) {
|
|
av_log(hwfc, AV_LOG_ERROR, "Failed to map OpenCL "
|
|
"image plane %d: %d.\n", p, cle);
|
|
err = AVERROR(EIO);
|
|
goto fail;
|
|
}
|
|
|
|
dst->data[p] = map->address[p];
|
|
|
|
av_log(hwfc, AV_LOG_DEBUG, "Map plane %d (%p -> %p).\n",
|
|
p, src->data[p], dst->data[p]);
|
|
}
|
|
|
|
err = opencl_wait_events(hwfc, events, p);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
err = ff_hwframe_map_create(src->hw_frames_ctx, dst, src,
|
|
&opencl_unmap_frame, map);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
dst->width = src->width;
|
|
dst->height = src->height;
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
for (p = 0; p < AV_NUM_DATA_POINTERS; p++) {
|
|
if (!map->address[p])
|
|
break;
|
|
clEnqueueUnmapMemObject(priv->command_queue,
|
|
(cl_mem)src->data[p],
|
|
map->address[p],
|
|
0, NULL, &events[p]);
|
|
}
|
|
if (p > 0)
|
|
opencl_wait_events(hwfc, events, p);
|
|
av_freep(&map);
|
|
return err;
|
|
}
|
|
|
|
#if HAVE_OPENCL_DRM_BEIGNET
|
|
|
|
typedef struct DRMBeignetToOpenCLMapping {
|
|
AVFrame *drm_frame;
|
|
AVDRMFrameDescriptor *drm_desc;
|
|
|
|
AVOpenCLFrameDescriptor frame;
|
|
} DRMBeignetToOpenCLMapping;
|
|
|
|
static void opencl_unmap_from_drm_beignet(AVHWFramesContext *dst_fc,
|
|
HWMapDescriptor *hwmap)
|
|
{
|
|
DRMBeignetToOpenCLMapping *mapping = hwmap->priv;
|
|
cl_int cle;
|
|
int i;
|
|
|
|
for (i = 0; i < mapping->frame.nb_planes; i++) {
|
|
cle = clReleaseMemObject(mapping->frame.planes[i]);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Failed to release CL image "
|
|
"of plane %d of DRM frame: %d.\n", i, cle);
|
|
}
|
|
}
|
|
|
|
av_free(mapping);
|
|
}
|
|
|
|
static int opencl_map_from_drm_beignet(AVHWFramesContext *dst_fc,
|
|
AVFrame *dst, const AVFrame *src,
|
|
int flags)
|
|
{
|
|
AVOpenCLDeviceContext *hwctx = dst_fc->device_ctx->hwctx;
|
|
OpenCLDeviceContext *priv = dst_fc->device_ctx->internal->priv;
|
|
DRMBeignetToOpenCLMapping *mapping;
|
|
const AVDRMFrameDescriptor *desc;
|
|
cl_int cle;
|
|
int err, i, j, p;
|
|
|
|
desc = (const AVDRMFrameDescriptor*)src->data[0];
|
|
|
|
mapping = av_mallocz(sizeof(*mapping));
|
|
if (!mapping)
|
|
return AVERROR(ENOMEM);
|
|
|
|
p = 0;
|
|
for (i = 0; i < desc->nb_layers; i++) {
|
|
const AVDRMLayerDescriptor *layer = &desc->layers[i];
|
|
for (j = 0; j < layer->nb_planes; j++) {
|
|
const AVDRMPlaneDescriptor *plane = &layer->planes[j];
|
|
const AVDRMObjectDescriptor *object =
|
|
&desc->objects[plane->object_index];
|
|
|
|
cl_import_image_info_intel image_info = {
|
|
.fd = object->fd,
|
|
.size = object->size,
|
|
.type = CL_MEM_OBJECT_IMAGE2D,
|
|
.offset = plane->offset,
|
|
.row_pitch = plane->pitch,
|
|
};
|
|
cl_image_desc image_desc;
|
|
|
|
err = opencl_get_plane_format(dst_fc->sw_format, p,
|
|
src->width, src->height,
|
|
&image_info.fmt,
|
|
&image_desc);
|
|
if (err < 0) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "DRM frame layer %d "
|
|
"plane %d is not representable in OpenCL: %d.\n",
|
|
i, j, err);
|
|
goto fail;
|
|
}
|
|
image_info.width = image_desc.image_width;
|
|
image_info.height = image_desc.image_height;
|
|
|
|
mapping->frame.planes[p] =
|
|
priv->clCreateImageFromFdINTEL(hwctx->context,
|
|
&image_info, &cle);
|
|
if (!mapping->frame.planes[p]) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Failed to create CL image "
|
|
"from layer %d plane %d of DRM frame: %d.\n",
|
|
i, j, cle);
|
|
err = AVERROR(EIO);
|
|
goto fail;
|
|
}
|
|
|
|
dst->data[p] = (uint8_t*)mapping->frame.planes[p];
|
|
mapping->frame.nb_planes = ++p;
|
|
}
|
|
}
|
|
|
|
err = ff_hwframe_map_create(dst->hw_frames_ctx, dst, src,
|
|
&opencl_unmap_from_drm_beignet,
|
|
mapping);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
dst->width = src->width;
|
|
dst->height = src->height;
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
for (p = 0; p < mapping->frame.nb_planes; p++) {
|
|
if (mapping->frame.planes[p])
|
|
clReleaseMemObject(mapping->frame.planes[p]);
|
|
}
|
|
av_free(mapping);
|
|
return err;
|
|
}
|
|
|
|
#if HAVE_OPENCL_VAAPI_BEIGNET
|
|
|
|
static int opencl_map_from_vaapi(AVHWFramesContext *dst_fc,
|
|
AVFrame *dst, const AVFrame *src,
|
|
int flags)
|
|
{
|
|
AVFrame *tmp;
|
|
int err;
|
|
|
|
tmp = av_frame_alloc();
|
|
if (!tmp)
|
|
return AVERROR(ENOMEM);
|
|
|
|
tmp->format = AV_PIX_FMT_DRM_PRIME;
|
|
|
|
err = av_hwframe_map(tmp, src, flags);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
err = opencl_map_from_drm_beignet(dst_fc, dst, tmp, flags);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
err = ff_hwframe_map_replace(dst, src);
|
|
|
|
fail:
|
|
av_frame_free(&tmp);
|
|
return err;
|
|
}
|
|
|
|
#endif /* HAVE_OPENCL_VAAPI_BEIGNET */
|
|
#endif /* HAVE_OPENCL_DRM_BEIGNET */
|
|
|
|
static inline cl_mem_flags opencl_mem_flags_for_mapping(int map_flags)
|
|
{
|
|
if ((map_flags & AV_HWFRAME_MAP_READ) &&
|
|
(map_flags & AV_HWFRAME_MAP_WRITE))
|
|
return CL_MEM_READ_WRITE;
|
|
else if (map_flags & AV_HWFRAME_MAP_READ)
|
|
return CL_MEM_READ_ONLY;
|
|
else if (map_flags & AV_HWFRAME_MAP_WRITE)
|
|
return CL_MEM_WRITE_ONLY;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
#if HAVE_OPENCL_VAAPI_INTEL_MEDIA
|
|
|
|
static void opencl_unmap_from_qsv(AVHWFramesContext *dst_fc,
|
|
HWMapDescriptor *hwmap)
|
|
{
|
|
AVOpenCLFrameDescriptor *desc = hwmap->priv;
|
|
OpenCLDeviceContext *device_priv = dst_fc->device_ctx->internal->priv;
|
|
OpenCLFramesContext *frames_priv = dst_fc->internal->priv;
|
|
cl_event event;
|
|
cl_int cle;
|
|
int p;
|
|
|
|
av_log(dst_fc, AV_LOG_DEBUG, "Unmap QSV/VAAPI surface from OpenCL.\n");
|
|
|
|
cle = device_priv->clEnqueueReleaseVA_APIMediaSurfacesINTEL(
|
|
frames_priv->command_queue, desc->nb_planes, desc->planes,
|
|
0, NULL, &event);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Failed to release surface "
|
|
"handles: %d.\n", cle);
|
|
}
|
|
|
|
opencl_wait_events(dst_fc, &event, 1);
|
|
|
|
for (p = 0; p < desc->nb_planes; p++) {
|
|
cle = clReleaseMemObject(desc->planes[p]);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Failed to release CL "
|
|
"image of plane %d of QSV/VAAPI surface: %d\n",
|
|
p, cle);
|
|
}
|
|
}
|
|
|
|
av_free(desc);
|
|
}
|
|
|
|
static int opencl_map_from_qsv(AVHWFramesContext *dst_fc, AVFrame *dst,
|
|
const AVFrame *src, int flags)
|
|
{
|
|
AVHWFramesContext *src_fc =
|
|
(AVHWFramesContext*)src->hw_frames_ctx->data;
|
|
AVOpenCLDeviceContext *dst_dev = dst_fc->device_ctx->hwctx;
|
|
OpenCLDeviceContext *device_priv = dst_fc->device_ctx->internal->priv;
|
|
OpenCLFramesContext *frames_priv = dst_fc->internal->priv;
|
|
AVOpenCLFrameDescriptor *desc;
|
|
VASurfaceID va_surface;
|
|
cl_mem_flags cl_flags;
|
|
cl_event event;
|
|
cl_int cle;
|
|
int err, p;
|
|
|
|
#if CONFIG_LIBMFX
|
|
if (src->format == AV_PIX_FMT_QSV) {
|
|
mfxFrameSurface1 *mfx_surface = (mfxFrameSurface1*)src->data[3];
|
|
va_surface = *(VASurfaceID*)mfx_surface->Data.MemId;
|
|
} else
|
|
#endif
|
|
if (src->format == AV_PIX_FMT_VAAPI) {
|
|
va_surface = (VASurfaceID)(uintptr_t)src->data[3];
|
|
} else {
|
|
return AVERROR(ENOSYS);
|
|
}
|
|
|
|
cl_flags = opencl_mem_flags_for_mapping(flags);
|
|
if (!cl_flags)
|
|
return AVERROR(EINVAL);
|
|
|
|
av_log(src_fc, AV_LOG_DEBUG, "Map QSV/VAAPI surface %#x to "
|
|
"OpenCL.\n", va_surface);
|
|
|
|
desc = av_mallocz(sizeof(*desc));
|
|
if (!desc)
|
|
return AVERROR(ENOMEM);
|
|
|
|
// The cl_intel_va_api_media_sharing extension only supports NV12
|
|
// surfaces, so for now there are always exactly two planes.
|
|
desc->nb_planes = 2;
|
|
|
|
for (p = 0; p < desc->nb_planes; p++) {
|
|
desc->planes[p] =
|
|
device_priv->clCreateFromVA_APIMediaSurfaceINTEL(
|
|
dst_dev->context, cl_flags, &va_surface, p, &cle);
|
|
if (!desc->planes[p]) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Failed to create CL "
|
|
"image from plane %d of QSV/VAAPI surface "
|
|
"%#x: %d.\n", p, va_surface, cle);
|
|
err = AVERROR(EIO);
|
|
goto fail;
|
|
}
|
|
|
|
dst->data[p] = (uint8_t*)desc->planes[p];
|
|
}
|
|
|
|
cle = device_priv->clEnqueueAcquireVA_APIMediaSurfacesINTEL(
|
|
frames_priv->command_queue, desc->nb_planes, desc->planes,
|
|
0, NULL, &event);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Failed to acquire surface "
|
|
"handles: %d.\n", cle);
|
|
err = AVERROR(EIO);
|
|
goto fail;
|
|
}
|
|
|
|
err = opencl_wait_events(dst_fc, &event, 1);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
err = ff_hwframe_map_create(dst->hw_frames_ctx, dst, src,
|
|
&opencl_unmap_from_qsv, desc);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
dst->width = src->width;
|
|
dst->height = src->height;
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
for (p = 0; p < desc->nb_planes; p++)
|
|
if (desc->planes[p])
|
|
clReleaseMemObject(desc->planes[p]);
|
|
av_freep(&desc);
|
|
return err;
|
|
}
|
|
|
|
#endif
|
|
|
|
#if HAVE_OPENCL_DXVA2
|
|
|
|
static void opencl_unmap_from_dxva2(AVHWFramesContext *dst_fc,
|
|
HWMapDescriptor *hwmap)
|
|
{
|
|
AVOpenCLFrameDescriptor *desc = hwmap->priv;
|
|
OpenCLDeviceContext *device_priv = dst_fc->device_ctx->internal->priv;
|
|
OpenCLFramesContext *frames_priv = dst_fc->device_ctx->internal->priv;
|
|
cl_event event;
|
|
cl_int cle;
|
|
|
|
av_log(dst_fc, AV_LOG_DEBUG, "Unmap DXVA2 surface from OpenCL.\n");
|
|
|
|
cle = device_priv->clEnqueueReleaseDX9MediaSurfacesKHR(
|
|
frames_priv->command_queue, desc->nb_planes, desc->planes,
|
|
0, NULL, &event);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Failed to release surface "
|
|
"handle: %d.\n", cle);
|
|
return;
|
|
}
|
|
|
|
opencl_wait_events(dst_fc, &event, 1);
|
|
}
|
|
|
|
static int opencl_map_from_dxva2(AVHWFramesContext *dst_fc, AVFrame *dst,
|
|
const AVFrame *src, int flags)
|
|
{
|
|
AVHWFramesContext *src_fc =
|
|
(AVHWFramesContext*)src->hw_frames_ctx->data;
|
|
AVDXVA2FramesContext *src_hwctx = src_fc->hwctx;
|
|
OpenCLDeviceContext *device_priv = dst_fc->device_ctx->internal->priv;
|
|
OpenCLFramesContext *frames_priv = dst_fc->internal->priv;
|
|
AVOpenCLFrameDescriptor *desc;
|
|
cl_event event;
|
|
cl_int cle;
|
|
int err, i;
|
|
|
|
av_log(dst_fc, AV_LOG_DEBUG, "Map DXVA2 surface %p to "
|
|
"OpenCL.\n", src->data[3]);
|
|
|
|
for (i = 0; i < src_hwctx->nb_surfaces; i++) {
|
|
if (src_hwctx->surfaces[i] == (IDirect3DSurface9*)src->data[3])
|
|
break;
|
|
}
|
|
if (i >= src_hwctx->nb_surfaces) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Trying to map from a surface which "
|
|
"is not in the mapped frames context.\n");
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
desc = &frames_priv->mapped_frames[i];
|
|
|
|
cle = device_priv->clEnqueueAcquireDX9MediaSurfacesKHR(
|
|
frames_priv->command_queue, desc->nb_planes, desc->planes,
|
|
0, NULL, &event);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Failed to acquire surface "
|
|
"handle: %d.\n", cle);
|
|
return AVERROR(EIO);
|
|
}
|
|
|
|
err = opencl_wait_events(dst_fc, &event, 1);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
for (i = 0; i < desc->nb_planes; i++)
|
|
dst->data[i] = (uint8_t*)desc->planes[i];
|
|
|
|
err = ff_hwframe_map_create(dst->hw_frames_ctx, dst, src,
|
|
&opencl_unmap_from_dxva2, desc);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
dst->width = src->width;
|
|
dst->height = src->height;
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
cle = device_priv->clEnqueueReleaseDX9MediaSurfacesKHR(
|
|
frames_priv->command_queue, desc->nb_planes, desc->planes,
|
|
0, NULL, &event);
|
|
if (cle == CL_SUCCESS)
|
|
opencl_wait_events(dst_fc, &event, 1);
|
|
return err;
|
|
}
|
|
|
|
static int opencl_frames_derive_from_dxva2(AVHWFramesContext *dst_fc,
|
|
AVHWFramesContext *src_fc, int flags)
|
|
{
|
|
AVOpenCLDeviceContext *dst_dev = dst_fc->device_ctx->hwctx;
|
|
AVDXVA2FramesContext *src_hwctx = src_fc->hwctx;
|
|
OpenCLDeviceContext *device_priv = dst_fc->device_ctx->internal->priv;
|
|
OpenCLFramesContext *frames_priv = dst_fc->internal->priv;
|
|
cl_mem_flags cl_flags;
|
|
cl_int cle;
|
|
int err, i, p, nb_planes;
|
|
|
|
if (src_fc->sw_format != AV_PIX_FMT_NV12) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Only NV12 textures are supported "
|
|
"for DXVA2 to OpenCL mapping.\n");
|
|
return AVERROR(EINVAL);
|
|
}
|
|
nb_planes = 2;
|
|
|
|
if (src_fc->initial_pool_size == 0) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Only fixed-size pools are supported "
|
|
"for DXVA2 to OpenCL mapping.\n");
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
cl_flags = opencl_mem_flags_for_mapping(flags);
|
|
if (!cl_flags)
|
|
return AVERROR(EINVAL);
|
|
|
|
frames_priv->nb_mapped_frames = src_hwctx->nb_surfaces;
|
|
|
|
frames_priv->mapped_frames =
|
|
av_mallocz_array(frames_priv->nb_mapped_frames,
|
|
sizeof(*frames_priv->mapped_frames));
|
|
if (!frames_priv->mapped_frames)
|
|
return AVERROR(ENOMEM);
|
|
|
|
for (i = 0; i < frames_priv->nb_mapped_frames; i++) {
|
|
AVOpenCLFrameDescriptor *desc = &frames_priv->mapped_frames[i];
|
|
cl_dx9_surface_info_khr surface_info = {
|
|
.resource = src_hwctx->surfaces[i],
|
|
.shared_handle = NULL,
|
|
};
|
|
desc->nb_planes = nb_planes;
|
|
for (p = 0; p < nb_planes; p++) {
|
|
desc->planes[p] =
|
|
device_priv->clCreateFromDX9MediaSurfaceKHR(
|
|
dst_dev->context, cl_flags,
|
|
device_priv->dx9_media_adapter_type,
|
|
&surface_info, p, &cle);
|
|
if (!desc->planes[p]) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Failed to create CL "
|
|
"image from plane %d of DXVA2 surface %d: %d.\n",
|
|
p, i, cle);
|
|
err = AVERROR(EIO);
|
|
goto fail;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
for (i = 0; i < frames_priv->nb_mapped_frames; i++) {
|
|
AVOpenCLFrameDescriptor *desc = &frames_priv->mapped_frames[i];
|
|
for (p = 0; p < desc->nb_planes; p++) {
|
|
if (desc->planes[p])
|
|
clReleaseMemObject(desc->planes[p]);
|
|
}
|
|
}
|
|
av_freep(&frames_priv->mapped_frames);
|
|
frames_priv->nb_mapped_frames = 0;
|
|
return err;
|
|
}
|
|
|
|
#endif
|
|
|
|
#if HAVE_OPENCL_D3D11
|
|
|
|
static void opencl_unmap_from_d3d11(AVHWFramesContext *dst_fc,
|
|
HWMapDescriptor *hwmap)
|
|
{
|
|
AVOpenCLFrameDescriptor *desc = hwmap->priv;
|
|
OpenCLDeviceContext *device_priv = dst_fc->device_ctx->internal->priv;
|
|
OpenCLFramesContext *frames_priv = dst_fc->device_ctx->internal->priv;
|
|
cl_event event;
|
|
cl_int cle;
|
|
|
|
cle = device_priv->clEnqueueReleaseD3D11ObjectsKHR(
|
|
frames_priv->command_queue, desc->nb_planes, desc->planes,
|
|
0, NULL, &event);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Failed to release surface "
|
|
"handle: %d.\n", cle);
|
|
}
|
|
|
|
opencl_wait_events(dst_fc, &event, 1);
|
|
}
|
|
|
|
static int opencl_map_from_d3d11(AVHWFramesContext *dst_fc, AVFrame *dst,
|
|
const AVFrame *src, int flags)
|
|
{
|
|
OpenCLDeviceContext *device_priv = dst_fc->device_ctx->internal->priv;
|
|
OpenCLFramesContext *frames_priv = dst_fc->internal->priv;
|
|
AVOpenCLFrameDescriptor *desc;
|
|
cl_event event;
|
|
cl_int cle;
|
|
int err, index, i;
|
|
|
|
index = (intptr_t)src->data[1];
|
|
if (index >= frames_priv->nb_mapped_frames) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Texture array index out of range for "
|
|
"mapping: %d >= %d.\n", index, frames_priv->nb_mapped_frames);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
av_log(dst_fc, AV_LOG_DEBUG, "Map D3D11 texture %d to OpenCL.\n",
|
|
index);
|
|
|
|
desc = &frames_priv->mapped_frames[index];
|
|
|
|
cle = device_priv->clEnqueueAcquireD3D11ObjectsKHR(
|
|
frames_priv->command_queue, desc->nb_planes, desc->planes,
|
|
0, NULL, &event);
|
|
if (cle != CL_SUCCESS) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Failed to acquire surface "
|
|
"handle: %d.\n", cle);
|
|
return AVERROR(EIO);
|
|
}
|
|
|
|
err = opencl_wait_events(dst_fc, &event, 1);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
for (i = 0; i < desc->nb_planes; i++)
|
|
dst->data[i] = (uint8_t*)desc->planes[i];
|
|
|
|
err = ff_hwframe_map_create(dst->hw_frames_ctx, dst, src,
|
|
&opencl_unmap_from_d3d11, desc);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
dst->width = src->width;
|
|
dst->height = src->height;
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
cle = device_priv->clEnqueueReleaseD3D11ObjectsKHR(
|
|
frames_priv->command_queue, desc->nb_planes, desc->planes,
|
|
0, NULL, &event);
|
|
if (cle == CL_SUCCESS)
|
|
opencl_wait_events(dst_fc, &event, 1);
|
|
return err;
|
|
}
|
|
|
|
static int opencl_frames_derive_from_d3d11(AVHWFramesContext *dst_fc,
|
|
AVHWFramesContext *src_fc, int flags)
|
|
{
|
|
AVOpenCLDeviceContext *dst_dev = dst_fc->device_ctx->hwctx;
|
|
AVD3D11VAFramesContext *src_hwctx = src_fc->hwctx;
|
|
OpenCLDeviceContext *device_priv = dst_fc->device_ctx->internal->priv;
|
|
OpenCLFramesContext *frames_priv = dst_fc->internal->priv;
|
|
cl_mem_flags cl_flags;
|
|
cl_int cle;
|
|
int err, i, p, nb_planes;
|
|
|
|
if (src_fc->sw_format != AV_PIX_FMT_NV12) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Only NV12 textures are supported "
|
|
"for D3D11 to OpenCL mapping.\n");
|
|
return AVERROR(EINVAL);
|
|
}
|
|
nb_planes = 2;
|
|
|
|
if (src_fc->initial_pool_size == 0) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Only fixed-size pools are supported "
|
|
"for D3D11 to OpenCL mapping.\n");
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
cl_flags = opencl_mem_flags_for_mapping(flags);
|
|
if (!cl_flags)
|
|
return AVERROR(EINVAL);
|
|
|
|
frames_priv->nb_mapped_frames = src_fc->initial_pool_size;
|
|
|
|
frames_priv->mapped_frames =
|
|
av_mallocz_array(frames_priv->nb_mapped_frames,
|
|
sizeof(*frames_priv->mapped_frames));
|
|
if (!frames_priv->mapped_frames)
|
|
return AVERROR(ENOMEM);
|
|
|
|
for (i = 0; i < frames_priv->nb_mapped_frames; i++) {
|
|
AVOpenCLFrameDescriptor *desc = &frames_priv->mapped_frames[i];
|
|
desc->nb_planes = nb_planes;
|
|
for (p = 0; p < nb_planes; p++) {
|
|
UINT subresource = 2 * i + p;
|
|
|
|
desc->planes[p] =
|
|
device_priv->clCreateFromD3D11Texture2DKHR(
|
|
dst_dev->context, cl_flags, src_hwctx->texture,
|
|
subresource, &cle);
|
|
if (!desc->planes[p]) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Failed to create CL "
|
|
"image from plane %d of D3D texture "
|
|
"index %d (subresource %u): %d.\n",
|
|
p, i, (unsigned int)subresource, cle);
|
|
err = AVERROR(EIO);
|
|
goto fail;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
for (i = 0; i < frames_priv->nb_mapped_frames; i++) {
|
|
AVOpenCLFrameDescriptor *desc = &frames_priv->mapped_frames[i];
|
|
for (p = 0; p < desc->nb_planes; p++) {
|
|
if (desc->planes[p])
|
|
clReleaseMemObject(desc->planes[p]);
|
|
}
|
|
}
|
|
av_freep(&frames_priv->mapped_frames);
|
|
frames_priv->nb_mapped_frames = 0;
|
|
return err;
|
|
}
|
|
|
|
#endif
|
|
|
|
#if HAVE_OPENCL_DRM_ARM
|
|
|
|
typedef struct DRMARMtoOpenCLMapping {
|
|
int nb_objects;
|
|
cl_mem object_buffers[AV_DRM_MAX_PLANES];
|
|
int nb_planes;
|
|
cl_mem plane_images[AV_DRM_MAX_PLANES];
|
|
} DRMARMtoOpenCLMapping;
|
|
|
|
static void opencl_unmap_from_drm_arm(AVHWFramesContext *dst_fc,
|
|
HWMapDescriptor *hwmap)
|
|
{
|
|
DRMARMtoOpenCLMapping *mapping = hwmap->priv;
|
|
int i;
|
|
|
|
for (i = 0; i < mapping->nb_planes; i++)
|
|
clReleaseMemObject(mapping->plane_images[i]);
|
|
|
|
for (i = 0; i < mapping->nb_objects; i++)
|
|
clReleaseMemObject(mapping->object_buffers[i]);
|
|
|
|
av_free(mapping);
|
|
}
|
|
|
|
static int opencl_map_from_drm_arm(AVHWFramesContext *dst_fc, AVFrame *dst,
|
|
const AVFrame *src, int flags)
|
|
{
|
|
AVHWFramesContext *src_fc =
|
|
(AVHWFramesContext*)src->hw_frames_ctx->data;
|
|
AVOpenCLDeviceContext *dst_dev = dst_fc->device_ctx->hwctx;
|
|
const AVDRMFrameDescriptor *desc;
|
|
DRMARMtoOpenCLMapping *mapping = NULL;
|
|
cl_mem_flags cl_flags;
|
|
const cl_import_properties_arm props[3] = {
|
|
CL_IMPORT_TYPE_ARM, CL_IMPORT_TYPE_DMA_BUF_ARM, 0,
|
|
};
|
|
cl_int cle;
|
|
int err, i, j;
|
|
|
|
desc = (const AVDRMFrameDescriptor*)src->data[0];
|
|
|
|
cl_flags = opencl_mem_flags_for_mapping(flags);
|
|
if (!cl_flags)
|
|
return AVERROR(EINVAL);
|
|
|
|
mapping = av_mallocz(sizeof(*mapping));
|
|
if (!mapping)
|
|
return AVERROR(ENOMEM);
|
|
|
|
mapping->nb_objects = desc->nb_objects;
|
|
for (i = 0; i < desc->nb_objects; i++) {
|
|
int fd = desc->objects[i].fd;
|
|
|
|
av_log(dst_fc, AV_LOG_DEBUG, "Map DRM PRIME fd %d to OpenCL.\n", fd);
|
|
|
|
if (desc->objects[i].format_modifier) {
|
|
av_log(dst_fc, AV_LOG_DEBUG, "Warning: object %d fd %d has "
|
|
"nonzero format modifier %"PRId64", result may not "
|
|
"be as expected.\n", i, fd,
|
|
desc->objects[i].format_modifier);
|
|
}
|
|
|
|
mapping->object_buffers[i] =
|
|
clImportMemoryARM(dst_dev->context, cl_flags, props,
|
|
&fd, desc->objects[i].size, &cle);
|
|
if (!mapping->object_buffers[i]) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Failed to create CL buffer "
|
|
"from object %d (fd %d, size %"SIZE_SPECIFIER") of DRM frame: %d.\n",
|
|
i, fd, desc->objects[i].size, cle);
|
|
err = AVERROR(EIO);
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
mapping->nb_planes = 0;
|
|
for (i = 0; i < desc->nb_layers; i++) {
|
|
const AVDRMLayerDescriptor *layer = &desc->layers[i];
|
|
|
|
for (j = 0; j < layer->nb_planes; j++) {
|
|
const AVDRMPlaneDescriptor *plane = &layer->planes[j];
|
|
cl_mem plane_buffer;
|
|
cl_image_format image_format;
|
|
cl_image_desc image_desc;
|
|
cl_buffer_region region;
|
|
int p = mapping->nb_planes;
|
|
|
|
err = opencl_get_plane_format(src_fc->sw_format, p,
|
|
src_fc->width, src_fc->height,
|
|
&image_format, &image_desc);
|
|
if (err < 0) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Invalid plane %d (DRM "
|
|
"layer %d plane %d): %d.\n", p, i, j, err);
|
|
goto fail;
|
|
}
|
|
|
|
region.origin = plane->offset;
|
|
region.size = image_desc.image_row_pitch *
|
|
image_desc.image_height;
|
|
|
|
plane_buffer =
|
|
clCreateSubBuffer(mapping->object_buffers[plane->object_index],
|
|
cl_flags,
|
|
CL_BUFFER_CREATE_TYPE_REGION,
|
|
®ion, &cle);
|
|
if (!plane_buffer) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Failed to create sub-buffer "
|
|
"for plane %d: %d.\n", p, cle);
|
|
err = AVERROR(EIO);
|
|
goto fail;
|
|
}
|
|
|
|
image_desc.buffer = plane_buffer;
|
|
|
|
mapping->plane_images[p] =
|
|
clCreateImage(dst_dev->context, cl_flags,
|
|
&image_format, &image_desc, NULL, &cle);
|
|
|
|
// Unreference the sub-buffer immediately - we don't need it
|
|
// directly and a reference is held by the image.
|
|
clReleaseMemObject(plane_buffer);
|
|
|
|
if (!mapping->plane_images[p]) {
|
|
av_log(dst_fc, AV_LOG_ERROR, "Failed to create image "
|
|
"for plane %d: %d.\n", p, cle);
|
|
err = AVERROR(EIO);
|
|
goto fail;
|
|
}
|
|
|
|
++mapping->nb_planes;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < mapping->nb_planes; i++)
|
|
dst->data[i] = (uint8_t*)mapping->plane_images[i];
|
|
|
|
err = ff_hwframe_map_create(dst->hw_frames_ctx, dst, src,
|
|
&opencl_unmap_from_drm_arm, mapping);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
dst->width = src->width;
|
|
dst->height = src->height;
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
for (i = 0; i < mapping->nb_planes; i++) {
|
|
clReleaseMemObject(mapping->plane_images[i]);
|
|
}
|
|
for (i = 0; i < mapping->nb_objects; i++) {
|
|
if (mapping->object_buffers[i])
|
|
clReleaseMemObject(mapping->object_buffers[i]);
|
|
}
|
|
av_free(mapping);
|
|
return err;
|
|
}
|
|
|
|
#endif
|
|
|
|
static int opencl_map_from(AVHWFramesContext *hwfc, AVFrame *dst,
|
|
const AVFrame *src, int flags)
|
|
{
|
|
av_assert0(src->format == AV_PIX_FMT_OPENCL);
|
|
if (hwfc->sw_format != dst->format)
|
|
return AVERROR(ENOSYS);
|
|
return opencl_map_frame(hwfc, dst, src, flags);
|
|
}
|
|
|
|
static int opencl_map_to(AVHWFramesContext *hwfc, AVFrame *dst,
|
|
const AVFrame *src, int flags)
|
|
{
|
|
av_unused OpenCLDeviceContext *priv = hwfc->device_ctx->internal->priv;
|
|
av_assert0(dst->format == AV_PIX_FMT_OPENCL);
|
|
switch (src->format) {
|
|
#if HAVE_OPENCL_DRM_BEIGNET
|
|
case AV_PIX_FMT_DRM_PRIME:
|
|
if (priv->beignet_drm_mapping_usable)
|
|
return opencl_map_from_drm_beignet(hwfc, dst, src, flags);
|
|
#endif
|
|
#if HAVE_OPENCL_VAAPI_BEIGNET
|
|
case AV_PIX_FMT_VAAPI:
|
|
if (priv->beignet_drm_mapping_usable)
|
|
return opencl_map_from_vaapi(hwfc, dst, src, flags);
|
|
#endif
|
|
#if HAVE_OPENCL_VAAPI_INTEL_MEDIA
|
|
case AV_PIX_FMT_QSV:
|
|
case AV_PIX_FMT_VAAPI:
|
|
if (priv->qsv_mapping_usable)
|
|
return opencl_map_from_qsv(hwfc, dst, src, flags);
|
|
#endif
|
|
#if HAVE_OPENCL_DXVA2
|
|
case AV_PIX_FMT_DXVA2_VLD:
|
|
if (priv->dxva2_mapping_usable)
|
|
return opencl_map_from_dxva2(hwfc, dst, src, flags);
|
|
#endif
|
|
#if HAVE_OPENCL_D3D11
|
|
case AV_PIX_FMT_D3D11:
|
|
if (priv->d3d11_mapping_usable)
|
|
return opencl_map_from_d3d11(hwfc, dst, src, flags);
|
|
#endif
|
|
#if HAVE_OPENCL_DRM_ARM
|
|
case AV_PIX_FMT_DRM_PRIME:
|
|
if (priv->drm_arm_mapping_usable)
|
|
return opencl_map_from_drm_arm(hwfc, dst, src, flags);
|
|
#endif
|
|
}
|
|
return AVERROR(ENOSYS);
|
|
}
|
|
|
|
static int opencl_frames_derive_to(AVHWFramesContext *dst_fc,
|
|
AVHWFramesContext *src_fc, int flags)
|
|
{
|
|
av_unused OpenCLDeviceContext *priv = dst_fc->device_ctx->internal->priv;
|
|
switch (src_fc->device_ctx->type) {
|
|
#if HAVE_OPENCL_DRM_BEIGNET
|
|
case AV_HWDEVICE_TYPE_DRM:
|
|
if (!priv->beignet_drm_mapping_usable)
|
|
return AVERROR(ENOSYS);
|
|
break;
|
|
#endif
|
|
#if HAVE_OPENCL_VAAPI_BEIGNET
|
|
case AV_HWDEVICE_TYPE_VAAPI:
|
|
if (!priv->beignet_drm_mapping_usable)
|
|
return AVERROR(ENOSYS);
|
|
break;
|
|
#endif
|
|
#if HAVE_OPENCL_VAAPI_INTEL_MEDIA
|
|
case AV_HWDEVICE_TYPE_QSV:
|
|
case AV_HWDEVICE_TYPE_VAAPI:
|
|
if (!priv->qsv_mapping_usable)
|
|
return AVERROR(ENOSYS);
|
|
break;
|
|
#endif
|
|
#if HAVE_OPENCL_DXVA2
|
|
case AV_HWDEVICE_TYPE_DXVA2:
|
|
if (!priv->dxva2_mapping_usable)
|
|
return AVERROR(ENOSYS);
|
|
{
|
|
int err;
|
|
err = opencl_frames_derive_from_dxva2(dst_fc, src_fc, flags);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
break;
|
|
#endif
|
|
#if HAVE_OPENCL_D3D11
|
|
case AV_HWDEVICE_TYPE_D3D11VA:
|
|
if (!priv->d3d11_mapping_usable)
|
|
return AVERROR(ENOSYS);
|
|
{
|
|
int err;
|
|
err = opencl_frames_derive_from_d3d11(dst_fc, src_fc, flags);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
break;
|
|
#endif
|
|
#if HAVE_OPENCL_DRM_ARM
|
|
case AV_HWDEVICE_TYPE_DRM:
|
|
if (!priv->drm_arm_mapping_usable)
|
|
return AVERROR(ENOSYS);
|
|
break;
|
|
#endif
|
|
default:
|
|
return AVERROR(ENOSYS);
|
|
}
|
|
return opencl_frames_init_command_queue(dst_fc);
|
|
}
|
|
|
|
const HWContextType ff_hwcontext_type_opencl = {
|
|
.type = AV_HWDEVICE_TYPE_OPENCL,
|
|
.name = "OpenCL",
|
|
|
|
.device_hwctx_size = sizeof(AVOpenCLDeviceContext),
|
|
.device_priv_size = sizeof(OpenCLDeviceContext),
|
|
.frames_hwctx_size = sizeof(AVOpenCLFramesContext),
|
|
.frames_priv_size = sizeof(OpenCLFramesContext),
|
|
|
|
.device_create = &opencl_device_create,
|
|
.device_derive = &opencl_device_derive,
|
|
.device_init = &opencl_device_init,
|
|
.device_uninit = &opencl_device_uninit,
|
|
|
|
.frames_get_constraints = &opencl_frames_get_constraints,
|
|
.frames_init = &opencl_frames_init,
|
|
.frames_uninit = &opencl_frames_uninit,
|
|
.frames_get_buffer = &opencl_get_buffer,
|
|
|
|
.transfer_get_formats = &opencl_transfer_get_formats,
|
|
.transfer_data_to = &opencl_transfer_data_to,
|
|
.transfer_data_from = &opencl_transfer_data_from,
|
|
|
|
.map_from = &opencl_map_from,
|
|
.map_to = &opencl_map_to,
|
|
.frames_derive_to = &opencl_frames_derive_to,
|
|
|
|
.pix_fmts = (const enum AVPixelFormat[]) {
|
|
AV_PIX_FMT_OPENCL,
|
|
AV_PIX_FMT_NONE
|
|
},
|
|
};
|