Macdu e30b7d7fe2 FFMPEG setup
Contains the following squashed commits from the old branch:

Initial commit

Fix link order

Add option to link against system ffmpeg, disable precompiled binaries for mingw

Update macOS files for XCode 12

Update ffmpeg to 5.1.2

Add mjpeg encoder ()

Add mjpeg2jpeg bitstream filter

Add macOS-arm64 builds

Add macOS arm64 to CMakeLists

Add arm64-osx-release to build.yml

dummy commit to trigger workflow

Properly split macOS builds in build.yml

Try to fix actions uploads

Rename the builds

Fix build.yml

Fix typo in build.yml

Amend CMakeLists using the correct check

ci: change upload path to directly upload libraries

ci: build and use universal binary on macOS

ci: set macOS deployment target to macOS 11.0

ci: build FFMPEG prebuilt for each OS/architecture

Add linux arm64 prebuilt.
Add both x86_64 and arm64 prebuilts for macOS.

ci: create release for pre-built FFMPEG

cmake: download and use only necessary prebuilt FFMPEG

Add arm64 windows prebuilt

Co-authored-by: Seungyun Lee <khora.lee.0@gmail.com>
Co-authored-by: shinra-electric <50119606+shinra-electric@users.noreply.github.com>
Co-authored-by: SaturnSky <ikadro@gmail.com>
2024-03-12 21:44:17 +01:00

101 lines
3.0 KiB
C

/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVUTIL_HWCONTEXT_OPENCL_H
#define AVUTIL_HWCONTEXT_OPENCL_H
#ifdef __APPLE__
#include <OpenCL/cl.h>
#else
#include <CL/cl.h>
#endif
#include "frame.h"
/**
* @file
* API-specific header for AV_HWDEVICE_TYPE_OPENCL.
*
* Pools allocated internally are always dynamic, and are primarily intended
* to be used in OpenCL-only cases. If interoperation is required, it is
* typically required to allocate frames in the other API and then map the
* frames context to OpenCL with av_hwframe_ctx_create_derived().
*/
/**
* OpenCL frame descriptor for pool allocation.
*
* In user-allocated pools, AVHWFramesContext.pool must return AVBufferRefs
* with the data pointer pointing at an object of this type describing the
* planes of the frame.
*/
typedef struct AVOpenCLFrameDescriptor {
/**
* Number of planes in the frame.
*/
int nb_planes;
/**
* OpenCL image2d objects for each plane of the frame.
*/
cl_mem planes[AV_NUM_DATA_POINTERS];
} AVOpenCLFrameDescriptor;
/**
* OpenCL device details.
*
* Allocated as AVHWDeviceContext.hwctx
*/
typedef struct AVOpenCLDeviceContext {
/**
* The primary device ID of the device. If multiple OpenCL devices
* are associated with the context then this is the one which will
* be used for all operations internal to FFmpeg.
*/
cl_device_id device_id;
/**
* The OpenCL context which will contain all operations and frames on
* this device.
*/
cl_context context;
/**
* The default command queue for this device, which will be used by all
* frames contexts which do not have their own command queue. If not
* intialised by the user, a default queue will be created on the
* primary device.
*/
cl_command_queue command_queue;
} AVOpenCLDeviceContext;
/**
* OpenCL-specific data associated with a frame pool.
*
* Allocated as AVHWFramesContext.hwctx.
*/
typedef struct AVOpenCLFramesContext {
/**
* The command queue used for internal asynchronous operations on this
* device (av_hwframe_transfer_data(), av_hwframe_map()).
*
* If this is not set, the command queue from the associated device is
* used instead.
*/
cl_command_queue command_queue;
} AVOpenCLFramesContext;
#endif /* AVUTIL_HWCONTEXT_OPENCL_H */