/*
* Copyright (c) 2018 Dylan Fernando
+ * Copyright (c) 2018 Danil Iashchenko
*
* This file is part of FFmpeg.
*
#include "libavutil/common.h"
#include "libavutil/imgutils.h"
-#include "libavutil/mem.h"
#include "libavutil/opt.h"
-#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "internal.h"
#include "opencl.h"
#include "opencl_source.h"
#include "video.h"
-
+#include "boxblur.h"
typedef struct AverageBlurOpenCLContext {
OpenCLFilterContext ocf;
cl_kernel kernel_vert;
cl_command_queue command_queue;
- int radius;
+ int radiusH;
int radiusV;
int planes;
+ FilterParam luma_param;
+ FilterParam chroma_param;
+ FilterParam alpha_param;
+ int radius[4];
+ int power[4];
+
} AverageBlurOpenCLContext;
ctx->command_queue = clCreateCommandQueue(ctx->ocf.hwctx->context,
ctx->ocf.hwctx->device_id,
0, &cle);
- if (!ctx->command_queue) {
- av_log(avctx, AV_LOG_ERROR, "Failed to create OpenCL "
- "command queue: %d.\n", cle);
- err = AVERROR(EIO);
- goto fail;
- }
+ CL_FAIL_ON_ERROR(AVERROR(EIO), "Failed to create OpenCL "
+ "command queue %d.\n", cle);
ctx->kernel_horiz = clCreateKernel(ctx->ocf.program,"avgblur_horiz", &cle);
- if (!ctx->kernel_horiz) {
- av_log(avctx, AV_LOG_ERROR, "Failed to create kernel: %d.\n", cle);
- err = AVERROR(EIO);
- goto fail;
- }
+ CL_FAIL_ON_ERROR(AVERROR(EIO), "Failed to create horizontal "
+ "kernel %d.\n", cle);
ctx->kernel_vert = clCreateKernel(ctx->ocf.program,"avgblur_vert", &cle);
- if (!ctx->kernel_vert) {
- av_log(avctx, AV_LOG_ERROR, "Failed to create kernel: %d.\n", cle);
- err = AVERROR(EIO);
- goto fail;
- }
-
- if (ctx->radiusV <= 0) {
- ctx->radiusV = ctx->radius;
- }
+ CL_FAIL_ON_ERROR(AVERROR(EIO), "Failed to create vertical "
+ "kernel %d.\n", cle);
ctx->initialised = 1;
return 0;
return err;
}
+
+static int avgblur_opencl_make_filter_params(AVFilterLink *inlink)
+{
+ AVFilterContext *ctx = inlink->dst;
+ AverageBlurOpenCLContext *s = ctx->priv;
+ int i;
+
+ if (s->radiusV <= 0) {
+ s->radiusV = s->radiusH;
+ }
+
+ for (i = 0; i < 4; i++) {
+ s->power[i] = 1;
+ }
+ return 0;
+}
+
+
+static int boxblur_opencl_make_filter_params(AVFilterLink *inlink)
+{
+ AVFilterContext *ctx = inlink->dst;
+ AverageBlurOpenCLContext *s = ctx->priv;
+ int err, i;
+
+ err = ff_boxblur_eval_filter_params(inlink,
+ &s->luma_param,
+ &s->chroma_param,
+ &s->alpha_param);
+
+ if (err != 0) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to evaluate "
+ "filter params: %d.\n", err);
+ return err;
+ }
+
+ s->radius[Y] = s->luma_param.radius;
+ s->radius[U] = s->radius[V] = s->chroma_param.radius;
+ s->radius[A] = s->alpha_param.radius;
+
+ s->power[Y] = s->luma_param.power;
+ s->power[U] = s->power[V] = s->chroma_param.power;
+ s->power[A] = s->alpha_param.power;
+
+ for (i = 0; i < 4; i++) {
+ if (s->power[i] == 0) {
+ s->power[i] = 1;
+ s->radius[i] = 0;
+ }
+ }
+
+ return 0;
+}
+
+
static int avgblur_opencl_filter_frame(AVFilterLink *inlink, AVFrame *input)
{
AVFilterContext *avctx = inlink->dst;
cl_int cle;
size_t global_work[2];
cl_mem src, dst, inter;
- int err, p, radius_x, radius_y;
+ int err, p, radius_x, radius_y, i;
av_log(ctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
av_get_pix_fmt_name(input->format),
if (err < 0)
goto fail;
+ if (!strcmp(avctx->filter->name, "avgblur_opencl")) {
+ err = avgblur_opencl_make_filter_params(inlink);
+ if (err < 0)
+ goto fail;
+ } else if (!strcmp(avctx->filter->name, "boxblur_opencl")) {
+ err = boxblur_opencl_make_filter_params(inlink);
+ if (err < 0)
+ goto fail;
+ }
+
}
output = ff_get_video_buffer(outlink, outlink->w, outlink->h);
err = AVERROR(ENOMEM);
goto fail;
}
-
intermediate = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!intermediate) {
err = AVERROR(ENOMEM);
for (p = 0; p < FF_ARRAY_ELEMS(output->data); p++) {
src = (cl_mem) input->data[p];
- dst = (cl_mem)output->data[p];
- inter = (cl_mem) intermediate->data[p];
+ dst = (cl_mem) output->data[p];
+ inter = (cl_mem)intermediate->data[p];
if (!dst)
break;
- radius_x = ctx->radius;
+ radius_x = ctx->radiusH;
radius_y = ctx->radiusV;
if (!(ctx->planes & (1 << p))) {
radius_y = 0;
}
- cle = clSetKernelArg(ctx->kernel_horiz, 0, sizeof(cl_mem), &inter);
- if (cle != CL_SUCCESS) {
- av_log(avctx, AV_LOG_ERROR, "Failed to set kernel "
- "destination image argument: %d.\n", cle);
- err = AVERROR_UNKNOWN;
- goto fail;
- }
- cle = clSetKernelArg(ctx->kernel_horiz, 1, sizeof(cl_mem), &src);
- if (cle != CL_SUCCESS) {
- av_log(avctx, AV_LOG_ERROR, "Failed to set kernel "
- "source image argument: %d.\n", cle);
- err = AVERROR_UNKNOWN;
- goto fail;
- }
- cle = clSetKernelArg(ctx->kernel_horiz, 2, sizeof(cl_int), &radius_x);
- if (cle != CL_SUCCESS) {
- av_log(avctx, AV_LOG_ERROR, "Failed to set kernel "
- "sizeX argument: %d.\n", cle);
- err = AVERROR_UNKNOWN;
- goto fail;
- }
-
- err = ff_opencl_filter_work_size_from_image(avctx, global_work,
- intermediate, 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_horiz, 2, NULL,
- global_work, NULL,
- 0, NULL, NULL);
- if (cle != CL_SUCCESS) {
- av_log(avctx, AV_LOG_ERROR, "Failed to enqueue kernel: %d.\n",
- cle);
- err = AVERROR(EIO);
- goto fail;
- }
-
- cle = clSetKernelArg(ctx->kernel_vert, 0, sizeof(cl_mem), &dst);
- if (cle != CL_SUCCESS) {
- av_log(avctx, AV_LOG_ERROR, "Failed to set kernel "
- "destination image argument: %d.\n", cle);
- err = AVERROR_UNKNOWN;
- goto fail;
- }
- cle = clSetKernelArg(ctx->kernel_vert, 1, sizeof(cl_mem), &inter);
- if (cle != CL_SUCCESS) {
- av_log(avctx, AV_LOG_ERROR, "Failed to set kernel "
- "source image argument: %d.\n", cle);
- err = AVERROR_UNKNOWN;
- goto fail;
- }
- cle = clSetKernelArg(ctx->kernel_vert, 2, sizeof(cl_int), &radius_y);
- if (cle != CL_SUCCESS) {
- av_log(avctx, AV_LOG_ERROR, "Failed to set kernel "
- "sizeY argument: %d.\n", cle);
- err = AVERROR_UNKNOWN;
- goto fail;
- }
-
- 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_vert, 2, NULL,
- global_work, NULL,
- 0, NULL, NULL);
- if (cle != CL_SUCCESS) {
- av_log(avctx, AV_LOG_ERROR, "Failed to enqueue kernel: %d.\n",
- cle);
- err = AVERROR(EIO);
- goto fail;
+ for (i = 0; i < ctx->power[p]; i++) {
+ CL_SET_KERNEL_ARG(ctx->kernel_horiz, 0, cl_mem, &inter);
+ CL_SET_KERNEL_ARG(ctx->kernel_horiz, 1, cl_mem, i == 0 ? &src : &dst);
+ if (!strcmp(avctx->filter->name, "avgblur_opencl")) {
+ CL_SET_KERNEL_ARG(ctx->kernel_horiz, 2, cl_int, &radius_x);
+ } else if (!strcmp(avctx->filter->name, "boxblur_opencl")) {
+ CL_SET_KERNEL_ARG(ctx->kernel_horiz, 2, cl_int, &ctx->radius[p]);
+ }
+
+ err = ff_opencl_filter_work_size_from_image(avctx, global_work,
+ i == 0 ? intermediate : 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_horiz, 2, NULL,
+ global_work, NULL,
+ 0, NULL, NULL);
+ CL_FAIL_ON_ERROR(AVERROR(EIO), "Failed to enqueue horizontal "
+ "kernel: %d.\n", cle);
+
+ err = ff_opencl_filter_work_size_from_image(avctx, global_work,
+ i == 0 ? output : intermediate, p, 0);
+
+ CL_SET_KERNEL_ARG(ctx->kernel_vert, 0, cl_mem, &dst);
+ CL_SET_KERNEL_ARG(ctx->kernel_vert, 1, cl_mem, &inter);
+
+ if (!strcmp(avctx->filter->name, "avgblur_opencl")) {
+ CL_SET_KERNEL_ARG(ctx->kernel_vert, 2, cl_int, &radius_y);
+ } else if (!strcmp(avctx->filter->name, "boxblur_opencl")) {
+ CL_SET_KERNEL_ARG(ctx->kernel_vert, 2, cl_int, &ctx->radius[p]);
+ }
+
+ cle = clEnqueueNDRangeKernel(ctx->command_queue, ctx->kernel_vert, 2, NULL,
+ global_work, NULL,
+ 0, NULL, NULL);
+ CL_FAIL_ON_ERROR(AVERROR(EIO), "Failed to enqueue vertical "
+ "kernel: %d.\n", cle);
}
-
}
cle = clFinish(ctx->command_queue);
- if (cle != CL_SUCCESS) {
- av_log(avctx, AV_LOG_ERROR, "Failed to finish command queue: %d.\n",
- cle);
- err = AVERROR(EIO);
- goto fail;
- }
+ CL_FAIL_ON_ERROR(AVERROR(EIO), "Failed to finish command queue: %d.\n", cle);
err = av_frame_copy_props(output, input);
if (err < 0)
return err;
}
+
static av_cold void avgblur_opencl_uninit(AVFilterContext *avctx)
{
AverageBlurOpenCLContext *ctx = avctx->priv;
cl_int cle;
-
if (ctx->kernel_horiz) {
cle = clReleaseKernel(ctx->kernel_horiz);
if (cle != CL_SUCCESS)
ff_opencl_filter_uninit(avctx);
}
-#define OFFSET(x) offsetof(AverageBlurOpenCLContext, x)
-#define FLAGS (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)
-static const AVOption avgblur_opencl_options[] = {
- { "sizeX", "set horizontal size", OFFSET(radius), AV_OPT_TYPE_INT, {.i64=1}, 1, 1024, FLAGS },
- { "planes", "set planes to filter", OFFSET(planes), AV_OPT_TYPE_INT, {.i64=0xF}, 0, 0xF, FLAGS },
- { "sizeY", "set vertical size", OFFSET(radiusV), AV_OPT_TYPE_INT, {.i64=0}, 0, 1024, FLAGS },
- { NULL }
-};
-
-AVFILTER_DEFINE_CLASS(avgblur_opencl);
static const AVFilterPad avgblur_opencl_inputs[] = {
{
{ NULL }
};
+
static const AVFilterPad avgblur_opencl_outputs[] = {
{
.name = "default",
{ NULL }
};
+
+#define OFFSET(x) offsetof(AverageBlurOpenCLContext, x)
+#define FLAGS (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)
+
+#if CONFIG_AVGBLUR_OPENCL_FILTER
+
+static const AVOption avgblur_opencl_options[] = {
+ { "sizeX", "set horizontal size", OFFSET(radiusH), AV_OPT_TYPE_INT, {.i64=1}, 1, 1024, FLAGS },
+ { "planes", "set planes to filter", OFFSET(planes), AV_OPT_TYPE_INT, {.i64=0xF}, 0, 0xF, FLAGS },
+ { "sizeY", "set vertical size", OFFSET(radiusV), AV_OPT_TYPE_INT, {.i64=0}, 0, 1024, FLAGS },
+ { NULL }
+};
+
+AVFILTER_DEFINE_CLASS(avgblur_opencl);
+
+
AVFilter ff_vf_avgblur_opencl = {
.name = "avgblur_opencl",
.description = NULL_IF_CONFIG_SMALL("Apply average blur filter"),
.outputs = avgblur_opencl_outputs,
.flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
};
+
+#endif /* CONFIG_AVGBLUR_OPENCL_FILTER */
+
+
+#if CONFIG_BOXBLUR_OPENCL_FILTER
+
+static const AVOption boxblur_opencl_options[] = {
+ { "luma_radius", "Radius of the luma blurring box", OFFSET(luma_param.radius_expr), AV_OPT_TYPE_STRING, {.str="2"}, .flags = FLAGS },
+ { "lr", "Radius of the luma blurring box", OFFSET(luma_param.radius_expr), AV_OPT_TYPE_STRING, {.str="2"}, .flags = FLAGS },
+ { "luma_power", "How many times should the boxblur be applied to luma", OFFSET(luma_param.power), AV_OPT_TYPE_INT, {.i64=2}, 0, INT_MAX, .flags = FLAGS },
+ { "lp", "How many times should the boxblur be applied to luma", OFFSET(luma_param.power), AV_OPT_TYPE_INT, {.i64=2}, 0, INT_MAX, .flags = FLAGS },
+
+ { "chroma_radius", "Radius of the chroma blurring box", OFFSET(chroma_param.radius_expr), AV_OPT_TYPE_STRING, {.str=NULL}, .flags = FLAGS },
+ { "cr", "Radius of the chroma blurring box", OFFSET(chroma_param.radius_expr), AV_OPT_TYPE_STRING, {.str=NULL}, .flags = FLAGS },
+ { "chroma_power", "How many times should the boxblur be applied to chroma", OFFSET(chroma_param.power), AV_OPT_TYPE_INT, {.i64=-1}, -1, INT_MAX, .flags = FLAGS },
+ { "cp", "How many times should the boxblur be applied to chroma", OFFSET(chroma_param.power), AV_OPT_TYPE_INT, {.i64=-1}, -1, INT_MAX, .flags = FLAGS },
+
+ { "alpha_radius", "Radius of the alpha blurring box", OFFSET(alpha_param.radius_expr), AV_OPT_TYPE_STRING, {.str=NULL}, .flags = FLAGS },
+ { "ar", "Radius of the alpha blurring box", OFFSET(alpha_param.radius_expr), AV_OPT_TYPE_STRING, {.str=NULL}, .flags = FLAGS },
+ { "alpha_power", "How many times should the boxblur be applied to alpha", OFFSET(alpha_param.power), AV_OPT_TYPE_INT, {.i64=-1}, -1, INT_MAX, .flags = FLAGS },
+ { "ap", "How many times should the boxblur be applied to alpha", OFFSET(alpha_param.power), AV_OPT_TYPE_INT, {.i64=-1}, -1, INT_MAX, .flags = FLAGS },
+
+ { NULL }
+};
+
+AVFILTER_DEFINE_CLASS(boxblur_opencl);
+
+AVFilter ff_vf_boxblur_opencl = {
+ .name = "boxblur_opencl",
+ .description = NULL_IF_CONFIG_SMALL("Apply boxblur filter to input video"),
+ .priv_size = sizeof(AverageBlurOpenCLContext),
+ .priv_class = &boxblur_opencl_class,
+ .init = &ff_opencl_filter_init,
+ .uninit = &avgblur_opencl_uninit,
+ .query_formats = &ff_opencl_filter_query_formats,
+ .inputs = avgblur_opencl_inputs,
+ .outputs = avgblur_opencl_outputs,
+ .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
+};
+
+#endif /* CONFIG_BOXBLUR_OPENCL_FILTER */
projects / ffmpeg / blobdiff