mirror of https://git.ffmpeg.org/ffmpeg.git
lavfi: add erosion_opencl, dilation_opencl filters
Add erosion_opencl, dilation_opencl filters. Behave like existing erosion and dilation filters.
This commit is contained in:
parent
0f4c3b0b8e
commit
5423fe29da
|
@ -3338,10 +3338,12 @@ deinterlace_vaapi_filter_deps="vaapi"
|
||||||
delogo_filter_deps="gpl"
|
delogo_filter_deps="gpl"
|
||||||
denoise_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
|
denoise_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
|
||||||
deshake_filter_select="pixelutils"
|
deshake_filter_select="pixelutils"
|
||||||
|
dilation_opencl_filter_deps="opencl"
|
||||||
drawtext_filter_deps="libfreetype"
|
drawtext_filter_deps="libfreetype"
|
||||||
drawtext_filter_suggest="libfontconfig libfribidi"
|
drawtext_filter_suggest="libfontconfig libfribidi"
|
||||||
elbg_filter_deps="avcodec"
|
elbg_filter_deps="avcodec"
|
||||||
eq_filter_deps="gpl"
|
eq_filter_deps="gpl"
|
||||||
|
erosion_opencl_filter_deps="opencl"
|
||||||
fftfilt_filter_deps="avcodec"
|
fftfilt_filter_deps="avcodec"
|
||||||
fftfilt_filter_select="rdft"
|
fftfilt_filter_select="rdft"
|
||||||
fftdnoiz_filter_deps="avcodec"
|
fftdnoiz_filter_deps="avcodec"
|
||||||
|
|
|
@ -196,6 +196,8 @@ OBJS-$(CONFIG_DESHAKE_FILTER) += vf_deshake.o
|
||||||
OBJS-$(CONFIG_DESPILL_FILTER) += vf_despill.o
|
OBJS-$(CONFIG_DESPILL_FILTER) += vf_despill.o
|
||||||
OBJS-$(CONFIG_DETELECINE_FILTER) += vf_detelecine.o
|
OBJS-$(CONFIG_DETELECINE_FILTER) += vf_detelecine.o
|
||||||
OBJS-$(CONFIG_DILATION_FILTER) += vf_neighbor.o
|
OBJS-$(CONFIG_DILATION_FILTER) += vf_neighbor.o
|
||||||
|
OBJS-$(CONFIG_DILATION_OPENCL_FILTER) += vf_neighbor_opencl.o opencl.o \
|
||||||
|
opencl/neighbor.o
|
||||||
OBJS-$(CONFIG_DISPLACE_FILTER) += vf_displace.o framesync.o
|
OBJS-$(CONFIG_DISPLACE_FILTER) += vf_displace.o framesync.o
|
||||||
OBJS-$(CONFIG_DOUBLEWEAVE_FILTER) += vf_weave.o
|
OBJS-$(CONFIG_DOUBLEWEAVE_FILTER) += vf_weave.o
|
||||||
OBJS-$(CONFIG_DRAWBOX_FILTER) += vf_drawbox.o
|
OBJS-$(CONFIG_DRAWBOX_FILTER) += vf_drawbox.o
|
||||||
|
@ -207,6 +209,8 @@ OBJS-$(CONFIG_ELBG_FILTER) += vf_elbg.o
|
||||||
OBJS-$(CONFIG_ENTROPY_FILTER) += vf_entropy.o
|
OBJS-$(CONFIG_ENTROPY_FILTER) += vf_entropy.o
|
||||||
OBJS-$(CONFIG_EQ_FILTER) += vf_eq.o
|
OBJS-$(CONFIG_EQ_FILTER) += vf_eq.o
|
||||||
OBJS-$(CONFIG_EROSION_FILTER) += vf_neighbor.o
|
OBJS-$(CONFIG_EROSION_FILTER) += vf_neighbor.o
|
||||||
|
OBJS-$(CONFIG_EROSION_OPENCL_FILTER) += vf_neighbor_opencl.o opencl.o \
|
||||||
|
opencl/neighbor.o
|
||||||
OBJS-$(CONFIG_EXTRACTPLANES_FILTER) += vf_extractplanes.o
|
OBJS-$(CONFIG_EXTRACTPLANES_FILTER) += vf_extractplanes.o
|
||||||
OBJS-$(CONFIG_FADE_FILTER) += vf_fade.o
|
OBJS-$(CONFIG_FADE_FILTER) += vf_fade.o
|
||||||
OBJS-$(CONFIG_FFTDNOIZ_FILTER) += vf_fftdnoiz.o
|
OBJS-$(CONFIG_FFTDNOIZ_FILTER) += vf_fftdnoiz.o
|
||||||
|
|
|
@ -185,6 +185,7 @@ extern AVFilter ff_vf_deshake;
|
||||||
extern AVFilter ff_vf_despill;
|
extern AVFilter ff_vf_despill;
|
||||||
extern AVFilter ff_vf_detelecine;
|
extern AVFilter ff_vf_detelecine;
|
||||||
extern AVFilter ff_vf_dilation;
|
extern AVFilter ff_vf_dilation;
|
||||||
|
extern AVFilter ff_vf_dilation_opencl;
|
||||||
extern AVFilter ff_vf_displace;
|
extern AVFilter ff_vf_displace;
|
||||||
extern AVFilter ff_vf_doubleweave;
|
extern AVFilter ff_vf_doubleweave;
|
||||||
extern AVFilter ff_vf_drawbox;
|
extern AVFilter ff_vf_drawbox;
|
||||||
|
@ -196,6 +197,7 @@ extern AVFilter ff_vf_elbg;
|
||||||
extern AVFilter ff_vf_entropy;
|
extern AVFilter ff_vf_entropy;
|
||||||
extern AVFilter ff_vf_eq;
|
extern AVFilter ff_vf_eq;
|
||||||
extern AVFilter ff_vf_erosion;
|
extern AVFilter ff_vf_erosion;
|
||||||
|
extern AVFilter ff_vf_erosion_opencl;
|
||||||
extern AVFilter ff_vf_extractplanes;
|
extern AVFilter ff_vf_extractplanes;
|
||||||
extern AVFilter ff_vf_fade;
|
extern AVFilter ff_vf_fade;
|
||||||
extern AVFilter ff_vf_fftdnoiz;
|
extern AVFilter ff_vf_fftdnoiz;
|
||||||
|
|
|
@ -0,0 +1,87 @@
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2018 Danil Iashchenko
|
||||||
|
*
|
||||||
|
* 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
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
__kernel void erosion_global(__write_only image2d_t dst,
|
||||||
|
__read_only image2d_t src,
|
||||||
|
float threshold,
|
||||||
|
__constant int *coord)
|
||||||
|
{
|
||||||
|
const sampler_t sampler = (CLK_NORMALIZED_COORDS_FALSE |
|
||||||
|
CLK_ADDRESS_CLAMP_TO_EDGE |
|
||||||
|
CLK_FILTER_NEAREST);
|
||||||
|
|
||||||
|
int2 loc = (int2)(get_global_id(0), get_global_id(1));
|
||||||
|
|
||||||
|
float4 px = read_imagef(src, sampler, loc);
|
||||||
|
float limit = px.x - threshold;
|
||||||
|
if (limit < 0) {
|
||||||
|
limit = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (int i = -1; i <= 1; i++) {
|
||||||
|
for (int j = -1; j <= 1; j++) {
|
||||||
|
if (coord[(j + 1) * 3 + (i + 1)] == 1) {
|
||||||
|
float4 cur = read_imagef(src, sampler, loc + (int2)(i, j));
|
||||||
|
if (cur.x < px.x) {
|
||||||
|
px = cur;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (limit > px.x) {
|
||||||
|
px = (float4)(limit);
|
||||||
|
}
|
||||||
|
write_imagef(dst, loc, px);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
__kernel void dilation_global(__write_only image2d_t dst,
|
||||||
|
__read_only image2d_t src,
|
||||||
|
float threshold,
|
||||||
|
__constant int *coord)
|
||||||
|
{
|
||||||
|
const sampler_t sampler = (CLK_NORMALIZED_COORDS_FALSE |
|
||||||
|
CLK_ADDRESS_CLAMP_TO_EDGE |
|
||||||
|
CLK_FILTER_NEAREST);
|
||||||
|
|
||||||
|
int2 loc = (int2)(get_global_id(0), get_global_id(1));
|
||||||
|
|
||||||
|
float4 px = read_imagef(src, sampler, loc);
|
||||||
|
float limit = px.x + threshold;
|
||||||
|
if (limit > 1) {
|
||||||
|
limit = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (int i = -1; i <= 1; i++) {
|
||||||
|
for (int j = -1; j <= 1; j++) {
|
||||||
|
if (coord[(j + 1) * 3 + (i + 1)] == 1) {
|
||||||
|
float4 cur = read_imagef(src, sampler, loc + (int2)(i, j));
|
||||||
|
if (cur.x > px.x) {
|
||||||
|
px = cur;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (limit < px.x) {
|
||||||
|
px = (float4)(limit);
|
||||||
|
}
|
||||||
|
write_imagef(dst, loc, px);
|
||||||
|
}
|
|
@ -22,6 +22,7 @@
|
||||||
extern const char *ff_opencl_source_avgblur;
|
extern const char *ff_opencl_source_avgblur;
|
||||||
extern const char *ff_opencl_source_colorspace_common;
|
extern const char *ff_opencl_source_colorspace_common;
|
||||||
extern const char *ff_opencl_source_convolution;
|
extern const char *ff_opencl_source_convolution;
|
||||||
|
extern const char *ff_opencl_source_neighbor;
|
||||||
extern const char *ff_opencl_source_overlay;
|
extern const char *ff_opencl_source_overlay;
|
||||||
extern const char *ff_opencl_source_tonemap;
|
extern const char *ff_opencl_source_tonemap;
|
||||||
extern const char *ff_opencl_source_unsharp;
|
extern const char *ff_opencl_source_unsharp;
|
||||||
|
|
|
@ -0,0 +1,318 @@
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2018 Danil Iashchenko
|
||||||
|
*
|
||||||
|
* This file is part of FFmpeg.
|
||||||
|
*
|
||||||
|
* FFmpeg is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Lesser General Public
|
||||||
|
* License as published by the Free Software Foundation; either
|
||||||
|
* version 2.1 of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* FFmpeg is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
* Lesser General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Lesser General Public
|
||||||
|
* License along with FFmpeg; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "libavutil/common.h"
|
||||||
|
#include "libavutil/imgutils.h"
|
||||||
|
#include "libavutil/mem.h"
|
||||||
|
#include "libavutil/opt.h"
|
||||||
|
#include "libavutil/pixdesc.h"
|
||||||
|
#include "libavutil/avstring.h"
|
||||||
|
|
||||||
|
|
||||||
|
#include "avfilter.h"
|
||||||
|
#include "internal.h"
|
||||||
|
#include "opencl.h"
|
||||||
|
#include "opencl_source.h"
|
||||||
|
#include "video.h"
|
||||||
|
|
||||||
|
typedef struct NeighborOpenCLContext {
|
||||||
|
OpenCLFilterContext ocf;
|
||||||
|
|
||||||
|
int initialised;
|
||||||
|
cl_kernel kernel;
|
||||||
|
cl_command_queue command_queue;
|
||||||
|
|
||||||
|
char *matrix_str[4];
|
||||||
|
|
||||||
|
cl_float threshold[4];
|
||||||
|
cl_int coordinates;
|
||||||
|
cl_mem coord;
|
||||||
|
|
||||||
|
} NeighborOpenCLContext;
|
||||||
|
|
||||||
|
static int neighbor_opencl_init(AVFilterContext *avctx)
|
||||||
|
{
|
||||||
|
NeighborOpenCLContext *ctx = avctx->priv;
|
||||||
|
const char *kernel_name;
|
||||||
|
cl_int cle;
|
||||||
|
int err;
|
||||||
|
|
||||||
|
err = ff_opencl_filter_load_program(avctx, &ff_opencl_source_neighbor, 1);
|
||||||
|
if (err < 0)
|
||||||
|
goto fail;
|
||||||
|
|
||||||
|
ctx->command_queue = clCreateCommandQueue(ctx->ocf.hwctx->context,
|
||||||
|
ctx->ocf.hwctx->device_id,
|
||||||
|
0, &cle);
|
||||||
|
CL_FAIL_ON_ERROR(AVERROR(EIO), "Failed to create OpenCL "
|
||||||
|
"command queue %d.\n", cle);
|
||||||
|
|
||||||
|
if (!strcmp(avctx->filter->name, "erosion_opencl")){
|
||||||
|
kernel_name = "erosion_global";
|
||||||
|
} else if (!strcmp(avctx->filter->name, "dilation_opencl")){
|
||||||
|
kernel_name = "dilation_global";
|
||||||
|
}
|
||||||
|
ctx->kernel = clCreateKernel(ctx->ocf.program, kernel_name, &cle);
|
||||||
|
CL_FAIL_ON_ERROR(AVERROR(EIO), "Failed to create "
|
||||||
|
"kernel %d.\n", cle);
|
||||||
|
|
||||||
|
ctx->initialised = 1;
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
fail:
|
||||||
|
if (ctx->command_queue)
|
||||||
|
clReleaseCommandQueue(ctx->command_queue);
|
||||||
|
if (ctx->kernel)
|
||||||
|
clReleaseKernel(ctx->kernel);
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int neighbor_opencl_make_filter_params(AVFilterContext *avctx)
|
||||||
|
{
|
||||||
|
NeighborOpenCLContext *ctx = avctx->priv;
|
||||||
|
cl_int matrix[9];
|
||||||
|
cl_mem buffer;
|
||||||
|
cl_int cle;
|
||||||
|
int i;
|
||||||
|
|
||||||
|
for (i = 0; i < 4; i++) {
|
||||||
|
ctx->threshold[i] /= 255.0;
|
||||||
|
}
|
||||||
|
|
||||||
|
matrix[4] = 0;
|
||||||
|
for (i = 0; i < 8; i++) {
|
||||||
|
if (ctx->coordinates & (1 << i)) {
|
||||||
|
matrix[i > 3 ? i + 1: i] = 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
buffer = clCreateBuffer(ctx->ocf.hwctx->context,
|
||||||
|
CL_MEM_READ_ONLY |
|
||||||
|
CL_MEM_COPY_HOST_PTR |
|
||||||
|
CL_MEM_HOST_NO_ACCESS,
|
||||||
|
9 * sizeof(cl_int), matrix, &cle);
|
||||||
|
if (!buffer) {
|
||||||
|
av_log(avctx, AV_LOG_ERROR, "Failed to create matrix buffer: "
|
||||||
|
"%d.\n", cle);
|
||||||
|
return AVERROR(EIO);
|
||||||
|
}
|
||||||
|
ctx->coord = buffer;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static int neighbor_opencl_filter_frame(AVFilterLink *inlink, AVFrame *input)
|
||||||
|
{
|
||||||
|
AVFilterContext *avctx = inlink->dst;
|
||||||
|
AVFilterLink *outlink = avctx->outputs[0];
|
||||||
|
NeighborOpenCLContext *ctx = avctx->priv;
|
||||||
|
AVFrame *output = NULL;
|
||||||
|
cl_int cle;
|
||||||
|
size_t global_work[2];
|
||||||
|
cl_mem src, dst;
|
||||||
|
int err, p;
|
||||||
|
size_t origin[3] = {0, 0, 0};
|
||||||
|
size_t region[3] = {0, 0, 1};
|
||||||
|
|
||||||
|
av_log(ctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
|
||||||
|
av_get_pix_fmt_name(input->format),
|
||||||
|
input->width, input->height, input->pts);
|
||||||
|
|
||||||
|
if (!input->hw_frames_ctx)
|
||||||
|
return AVERROR(EINVAL);
|
||||||
|
|
||||||
|
if (!ctx->initialised) {
|
||||||
|
err = neighbor_opencl_init(avctx);
|
||||||
|
if (err < 0)
|
||||||
|
goto fail;
|
||||||
|
|
||||||
|
err = neighbor_opencl_make_filter_params(avctx);
|
||||||
|
if (err < 0)
|
||||||
|
goto fail;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
output = ff_get_video_buffer(outlink, outlink->w, outlink->h);
|
||||||
|
if (!output) {
|
||||||
|
err = AVERROR(ENOMEM);
|
||||||
|
goto fail;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (p = 0; p < FF_ARRAY_ELEMS(output->data); p++) {
|
||||||
|
src = (cl_mem) input->data[p];
|
||||||
|
dst = (cl_mem)output->data[p];
|
||||||
|
|
||||||
|
if (!dst)
|
||||||
|
break;
|
||||||
|
|
||||||
|
if (ctx->threshold[p] == 0) {
|
||||||
|
err = ff_opencl_filter_work_size_from_image(avctx, region, output, p, 0);
|
||||||
|
if (err < 0)
|
||||||
|
goto fail;
|
||||||
|
|
||||||
|
cle = clEnqueueCopyImage(ctx->command_queue, src, dst,
|
||||||
|
origin, origin, region, 0, NULL, NULL);
|
||||||
|
CL_FAIL_ON_ERROR(AVERROR(EIO), "Failed to copy plane %d: %d.\n",
|
||||||
|
p, cle);
|
||||||
|
} else {
|
||||||
|
CL_SET_KERNEL_ARG(ctx->kernel, 0, cl_mem, &dst);
|
||||||
|
CL_SET_KERNEL_ARG(ctx->kernel, 1, cl_mem, &src);
|
||||||
|
CL_SET_KERNEL_ARG(ctx->kernel, 2, cl_float, &ctx->threshold[p]);
|
||||||
|
CL_SET_KERNEL_ARG(ctx->kernel, 3, cl_mem, &ctx->coord);
|
||||||
|
|
||||||
|
err = ff_opencl_filter_work_size_from_image(avctx, global_work, output, p, 0);
|
||||||
|
if (err < 0)
|
||||||
|
goto fail;
|
||||||
|
|
||||||
|
av_log(avctx, AV_LOG_DEBUG, "Run kernel on plane %d "
|
||||||
|
"(%"SIZE_SPECIFIER"x%"SIZE_SPECIFIER").\n",
|
||||||
|
p, global_work[0], global_work[1]);
|
||||||
|
|
||||||
|
cle = clEnqueueNDRangeKernel(ctx->command_queue, ctx->kernel, 2, NULL,
|
||||||
|
global_work, NULL,
|
||||||
|
0, NULL, NULL);
|
||||||
|
CL_FAIL_ON_ERROR(AVERROR(EIO), "Failed to enqueue "
|
||||||
|
"kernel: %d.\n", cle);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
cle = clFinish(ctx->command_queue);
|
||||||
|
CL_FAIL_ON_ERROR(AVERROR(EIO), "Failed to finish command queue: %d.\n", cle);
|
||||||
|
|
||||||
|
err = av_frame_copy_props(output, input);
|
||||||
|
if (err < 0)
|
||||||
|
goto fail;
|
||||||
|
|
||||||
|
av_frame_free(&input);
|
||||||
|
|
||||||
|
av_log(ctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n",
|
||||||
|
av_get_pix_fmt_name(output->format),
|
||||||
|
output->width, output->height, output->pts);
|
||||||
|
|
||||||
|
return ff_filter_frame(outlink, output);
|
||||||
|
|
||||||
|
fail:
|
||||||
|
clFinish(ctx->command_queue);
|
||||||
|
av_frame_free(&input);
|
||||||
|
av_frame_free(&output);
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
static av_cold void neighbor_opencl_uninit(AVFilterContext *avctx)
|
||||||
|
{
|
||||||
|
NeighborOpenCLContext *ctx = avctx->priv;
|
||||||
|
cl_int cle;
|
||||||
|
|
||||||
|
clReleaseMemObject(ctx->coord);
|
||||||
|
|
||||||
|
if (ctx->kernel) {
|
||||||
|
cle = clReleaseKernel(ctx->kernel);
|
||||||
|
if (cle != CL_SUCCESS)
|
||||||
|
av_log(avctx, AV_LOG_ERROR, "Failed to release "
|
||||||
|
"kernel: %d.\n", cle);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (ctx->command_queue) {
|
||||||
|
cle = clReleaseCommandQueue(ctx->command_queue);
|
||||||
|
if (cle != CL_SUCCESS)
|
||||||
|
av_log(avctx, AV_LOG_ERROR, "Failed to release "
|
||||||
|
"command queue: %d.\n", cle);
|
||||||
|
}
|
||||||
|
|
||||||
|
ff_opencl_filter_uninit(avctx);
|
||||||
|
}
|
||||||
|
|
||||||
|
static const AVFilterPad neighbor_opencl_inputs[] = {
|
||||||
|
{
|
||||||
|
.name = "default",
|
||||||
|
.type = AVMEDIA_TYPE_VIDEO,
|
||||||
|
.filter_frame = &neighbor_opencl_filter_frame,
|
||||||
|
.config_props = &ff_opencl_filter_config_input,
|
||||||
|
},
|
||||||
|
{ NULL }
|
||||||
|
};
|
||||||
|
|
||||||
|
static const AVFilterPad neighbor_opencl_outputs[] = {
|
||||||
|
{
|
||||||
|
.name = "default",
|
||||||
|
.type = AVMEDIA_TYPE_VIDEO,
|
||||||
|
.config_props = &ff_opencl_filter_config_output,
|
||||||
|
},
|
||||||
|
{ NULL }
|
||||||
|
};
|
||||||
|
|
||||||
|
#define OFFSET(x) offsetof(NeighborOpenCLContext, x)
|
||||||
|
#define FLAGS (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)
|
||||||
|
|
||||||
|
#if CONFIG_EROSION_OPENCL_FILTER
|
||||||
|
|
||||||
|
static const AVOption erosion_opencl_options[] = {
|
||||||
|
{ "threshold0", "set threshold for 1st plane", OFFSET(threshold[0]), AV_OPT_TYPE_FLOAT, {.dbl=65535.0}, 0.0, 65535, FLAGS },
|
||||||
|
{ "threshold1", "set threshold for 2nd plane", OFFSET(threshold[1]), AV_OPT_TYPE_FLOAT, {.dbl=65535.0}, 0.0, 65535, FLAGS },
|
||||||
|
{ "threshold2", "set threshold for 3rd plane", OFFSET(threshold[2]), AV_OPT_TYPE_FLOAT, {.dbl=65535.0}, 0.0, 65535, FLAGS },
|
||||||
|
{ "threshold3", "set threshold for 4th plane", OFFSET(threshold[3]), AV_OPT_TYPE_FLOAT, {.dbl=65535.0}, 0.0, 65535, FLAGS },
|
||||||
|
{ "coordinates", "set coordinates", OFFSET(coordinates), AV_OPT_TYPE_INT, {.i64=255}, 0, 255, FLAGS },
|
||||||
|
{ NULL }
|
||||||
|
};
|
||||||
|
|
||||||
|
AVFILTER_DEFINE_CLASS(erosion_opencl);
|
||||||
|
|
||||||
|
AVFilter ff_vf_erosion_opencl = {
|
||||||
|
.name = "erosion_opencl",
|
||||||
|
.description = NULL_IF_CONFIG_SMALL("Apply erosion effect"),
|
||||||
|
.priv_size = sizeof(NeighborOpenCLContext),
|
||||||
|
.priv_class = &erosion_opencl_class,
|
||||||
|
.init = &ff_opencl_filter_init,
|
||||||
|
.uninit = &neighbor_opencl_uninit,
|
||||||
|
.query_formats = &ff_opencl_filter_query_formats,
|
||||||
|
.inputs = neighbor_opencl_inputs,
|
||||||
|
.outputs = neighbor_opencl_outputs,
|
||||||
|
.flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /* CONFIG_EROSION_OPENCL_FILTER */
|
||||||
|
|
||||||
|
#if CONFIG_DILATION_OPENCL_FILTER
|
||||||
|
|
||||||
|
static const AVOption dilation_opencl_options[] = {
|
||||||
|
{ "threshold0", "set threshold for 1st plane", OFFSET(threshold[0]), AV_OPT_TYPE_FLOAT, {.dbl=65535.0}, 0.0, 65535, FLAGS },
|
||||||
|
{ "threshold1", "set threshold for 2nd plane", OFFSET(threshold[1]), AV_OPT_TYPE_FLOAT, {.dbl=65535.0}, 0.0, 65535, FLAGS },
|
||||||
|
{ "threshold2", "set threshold for 3rd plane", OFFSET(threshold[2]), AV_OPT_TYPE_FLOAT, {.dbl=65535.0}, 0.0, 65535, FLAGS },
|
||||||
|
{ "threshold3", "set threshold for 4th plane", OFFSET(threshold[3]), AV_OPT_TYPE_FLOAT, {.dbl=65535.0}, 0.0, 65535, FLAGS },
|
||||||
|
{ "coordinates", "set coordinates", OFFSET(coordinates), AV_OPT_TYPE_INT, {.i64=255}, 0, 255, FLAGS },
|
||||||
|
{ NULL }
|
||||||
|
};
|
||||||
|
|
||||||
|
AVFILTER_DEFINE_CLASS(dilation_opencl);
|
||||||
|
|
||||||
|
AVFilter ff_vf_dilation_opencl = {
|
||||||
|
.name = "dilation_opencl",
|
||||||
|
.description = NULL_IF_CONFIG_SMALL("Apply dilation effect"),
|
||||||
|
.priv_size = sizeof(NeighborOpenCLContext),
|
||||||
|
.priv_class = &dilation_opencl_class,
|
||||||
|
.init = &ff_opencl_filter_init,
|
||||||
|
.uninit = &neighbor_opencl_uninit,
|
||||||
|
.query_formats = &ff_opencl_filter_query_formats,
|
||||||
|
.inputs = neighbor_opencl_inputs,
|
||||||
|
.outputs = neighbor_opencl_outputs,
|
||||||
|
.flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /* CONFIG_DILATION_OPENCL_FILTER */
|
Loading…
Reference in New Issue