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#include "libavutil/buffer.h"#include "libavutil/hwcontext.h"#include "libavutil/hwcontext_opencl.h"#include "libavutil/pixfmt.h"#include "avfilter.h"Go to the source code of this file.
Data Structures | |
| struct | OpenCLFilterContext |
Macros | |
| #define | CL_USE_DEPRECATED_OPENCL_1_2_APIS |
Functions | |
| int | ff_opencl_filter_query_formats (AVFilterContext *avctx) |
| Return that all inputs and outputs support only AV_PIX_FMT_OPENCL. More... | |
| int | ff_opencl_filter_config_input (AVFilterLink *inlink) |
| Check that the input link contains a suitable hardware frames context and extract the device from it. More... | |
| int | ff_opencl_filter_config_output (AVFilterLink *outlink) |
| Create a suitable hardware frames context for the output. More... | |
| int | ff_opencl_filter_init (AVFilterContext *avctx) |
| Initialise an OpenCL filter context. More... | |
| void | ff_opencl_filter_uninit (AVFilterContext *avctx) |
| Uninitialise an OpenCL filter context. More... | |
| int | ff_opencl_filter_load_program (AVFilterContext *avctx, const char **program_source_array, int nb_strings) |
| Load a new OpenCL program from strings in memory. More... | |
| int | ff_opencl_filter_load_program_from_file (AVFilterContext *avctx, const char *filename) |
| Load a new OpenCL program from a file. More... | |
| int | ff_opencl_filter_work_size_from_image (AVFilterContext *avctx, size_t *work_size, AVFrame *frame, int plane, int block_alignment) |
| Find the work size needed needed for a given plane of an image. More... | |
| int ff_opencl_filter_query_formats | ( | AVFilterContext * | avctx | ) |
| int ff_opencl_filter_config_input | ( | AVFilterLink * | inlink | ) |
Check that the input link contains a suitable hardware frames context and extract the device from it.
Definition at line 63 of file opencl.c.
Referenced by program_opencl_init().
| int ff_opencl_filter_config_output | ( | AVFilterLink * | outlink | ) |
Create a suitable hardware frames context for the output.
Definition at line 99 of file opencl.c.
Referenced by overlay_opencl_config_output(), and program_opencl_config_output().
| int ff_opencl_filter_init | ( | AVFilterContext * | avctx | ) |
Initialise an OpenCL filter context.
Definition at line 150 of file opencl.c.
Referenced by overlay_opencl_init(), and program_opencl_init().
| void ff_opencl_filter_uninit | ( | AVFilterContext * | avctx | ) |
Uninitialise an OpenCL filter context.
Definition at line 159 of file opencl.c.
Referenced by avgblur_opencl_uninit(), convolution_opencl_uninit(), overlay_opencl_uninit(), program_opencl_uninit(), and unsharp_opencl_uninit().
| int ff_opencl_filter_load_program | ( | AVFilterContext * | avctx, |
| const char ** | program_source_array, | ||
| int | nb_strings | ||
| ) |
Load a new OpenCL program from strings in memory.
Creates a new program and compiles it for the current device. Will log any build errors if compilation fails.
Definition at line 174 of file opencl.c.
Referenced by avgblur_opencl_init(), convolution_opencl_init(), ff_opencl_filter_load_program_from_file(), overlay_opencl_load(), and unsharp_opencl_init().
| int ff_opencl_filter_load_program_from_file | ( | AVFilterContext * | avctx, |
| const char * | filename | ||
| ) |
Load a new OpenCL program from a file.
Same as ff_opencl_filter_load_program(), but from a file.
Definition at line 222 of file opencl.c.
Referenced by program_opencl_load().
| int ff_opencl_filter_work_size_from_image | ( | AVFilterContext * | avctx, |
| size_t * | work_size, | ||
| AVFrame * | frame, | ||
| int | plane, | ||
| int | block_alignment | ||
| ) |
Find the work size needed needed for a given plane of an image.
Definition at line 281 of file opencl.c.
Referenced by avgblur_opencl_filter_frame(), convolution_opencl_filter_frame(), overlay_opencl_blend(), program_opencl_run(), and unsharp_opencl_filter_frame().
1.8.6