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-rwxr-xr-xconfigure2
-rw-r--r--doc/APIchanges3
-rw-r--r--doc/filters.texi8
-rw-r--r--doc/utils.texi30
-rw-r--r--fftools/Makefile1
-rw-r--r--fftools/cmdutils.h18
-rw-r--r--fftools/cmdutils_opencl.c283
-rw-r--r--libavfilter/Makefile3
-rw-r--r--libavfilter/allfilters.c2
-rw-r--r--libavfilter/deshake.h24
-rw-r--r--libavfilter/deshake_opencl.c198
-rw-r--r--libavfilter/deshake_opencl.h45
-rw-r--r--libavfilter/deshake_opencl_kernel.h225
-rw-r--r--libavfilter/opencl_allkernels.c41
-rw-r--r--libavfilter/opencl_allkernels.h29
-rw-r--r--libavfilter/unsharp.h31
-rw-r--r--libavfilter/unsharp_opencl.c422
-rw-r--r--libavfilter/unsharp_opencl.h34
-rw-r--r--libavfilter/unsharp_opencl_kernel.h342
-rw-r--r--libavfilter/vf_deshake.c23
-rw-r--r--libavfilter/vf_unsharp.c26
-rw-r--r--libavutil/Makefile4
-rw-r--r--libavutil/opencl.c875
-rw-r--r--libavutil/opencl.h292
-rw-r--r--libavutil/opencl_internal.c59
-rw-r--r--libavutil/opencl_internal.h40
26 files changed, 6 insertions, 3054 deletions
diff --git a/configure b/configure
index c4de469..3ec6407 100755
--- a/configure
+++ b/configure
@@ -3209,7 +3209,6 @@ deinterlace_qsv_filter_deps="libmfx"
deinterlace_vaapi_filter_deps="vaapi"
delogo_filter_deps="gpl"
deshake_filter_select="pixelutils"
-deshake_filter_suggest="opencl"
drawtext_filter_deps="libfreetype"
drawtext_filter_suggest="libfontconfig libfribidi"
elbg_filter_deps="avcodec"
@@ -3285,7 +3284,6 @@ tinterlace_pad_test_deps="tinterlace_filter"
tonemap_filter_deps="const_nan"
unsharp_opencl_filter_deps="opencl"
uspp_filter_deps="gpl avcodec"
-unsharp_filter_suggest="opencl"
vaguedenoiser_filter_deps="gpl"
vidstabdetect_filter_deps="libvidstab"
vidstabtransform_filter_deps="libvidstab"
diff --git a/doc/APIchanges b/doc/APIchanges
index 6ace2d1..45276f7 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -15,6 +15,9 @@ libavutil: 2017-10-21
API changes, most recent first:
+2017-11-xx - xxxxxxx - lavu 55.3.0 - opencl.h
+ Remove experiental OpenCL API (av_opencl_*).
+
2017-11-xx - xxxxxxx - lavu 55.2.0 - hwcontext.h hwcontext_opencl.h
Add AV_HWDEVICE_TYPE_OPENCL and a new installed header with
OpenCL-specific hwcontext definitions.
diff --git a/doc/filters.texi b/doc/filters.texi
index 62f633c..04a8139 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -6913,10 +6913,6 @@ Default value is @samp{exhaustive}.
If set then a detailed log of the motion search is written to the
specified file.
-@item opencl
-If set to 1, specify using OpenCL capabilities, only available if
-FFmpeg was configured with @code{--enable-opencl}. Default value is 0.
-
@end table
@section despill
@@ -15048,10 +15044,6 @@ sharpen it, a value of zero will disable the effect.
Default value is 0.0.
-@item opencl
-If set to 1, specify using OpenCL capabilities, only available if
-FFmpeg was configured with @code{--enable-opencl}. Default value is 0.
-
@end table
All parameters are optional and default to the equivalent of the
diff --git a/doc/utils.texi b/doc/utils.texi
index e635118..d55dd31 100644
--- a/doc/utils.texi
+++ b/doc/utils.texi
@@ -1057,33 +1057,3 @@ indication of the corresponding powers of 10 and of 2.
@end table
@c man end EXPRESSION EVALUATION
-
-@chapter OpenCL Options
-@c man begin OPENCL OPTIONS
-
-When FFmpeg is configured with @code{--enable-opencl}, it is possible
-to set the options for the global OpenCL context.
-
-The list of supported options follows:
-
-@table @option
-@item build_options
-Set build options used to compile the registered kernels.
-
-See reference "OpenCL Specification Version: 1.2 chapter 5.6.4".
-
-@item platform_idx
-Select the index of the platform to run OpenCL code.
-
-The specified index must be one of the indexes in the device list
-which can be obtained with @code{ffmpeg -opencl_bench} or @code{av_opencl_get_device_list()}.
-
-@item device_idx
-Select the index of the device used to run OpenCL code.
-
-The specified index must be one of the indexes in the device list which
-can be obtained with @code{ffmpeg -opencl_bench} or @code{av_opencl_get_device_list()}.
-
-@end table
-
-@c man end OPENCL OPTIONS
diff --git a/fftools/Makefile b/fftools/Makefile
index c867814..8fbb898 100644
--- a/fftools/Makefile
+++ b/fftools/Makefile
@@ -29,7 +29,6 @@ $(1)$(PROGSSUF)_g$(EXESUF): FF_EXTRALIBS += $(EXTRALIBS-$(1))
-include $$(OBJS-$(1):.o=.d)
endef
-$(foreach P,$(AVPROGS-yes),$(eval OBJS-$(P)-$(CONFIG_OPENCL) += fftools/cmdutils_opencl.o))
$(foreach P,$(AVPROGS-yes),$(eval $(call DOFFTOOL,$(P))))
all: $(AVPROGS)
diff --git a/fftools/cmdutils.h b/fftools/cmdutils.h
index fa2b255..8724489 100644
--- a/fftools/cmdutils.h
+++ b/fftools/cmdutils.h
@@ -105,12 +105,6 @@ int opt_max_alloc(void *optctx, const char *opt, const char *arg);
int opt_codec_debug(void *optctx, const char *opt, const char *arg);
-#if CONFIG_OPENCL
-int opt_opencl(void *optctx, const char *opt, const char *arg);
-
-int opt_opencl_bench(void *optctx, const char *opt, const char *arg);
-#endif
-
/**
* Limit the execution time.
*/
@@ -207,17 +201,6 @@ typedef struct OptionDef {
void show_help_options(const OptionDef *options, const char *msg, int req_flags,
int rej_flags, int alt_flags);
-#if CONFIG_OPENCL
-#define CMDUTILS_COMMON_OPTIONS_OPENCL \
- { "opencl_bench", OPT_EXIT, {.func_arg = opt_opencl_bench}, \
- "run benchmark on all OpenCL devices and show results" }, \
- { "opencl_options", HAS_ARG, {.func_arg = opt_opencl}, \
- "set OpenCL environment options" }, \
-
-#else
-#define CMDUTILS_COMMON_OPTIONS_OPENCL
-#endif
-
#if CONFIG_AVDEVICE
#define CMDUTILS_COMMON_OPTIONS_AVDEVICE \
{ "sources" , OPT_EXIT | HAS_ARG, { .func_arg = show_sources }, \
@@ -257,7 +240,6 @@ void show_help_options(const OptionDef *options, const char *msg, int req_flags,
{ "max_alloc", HAS_ARG, { .func_arg = opt_max_alloc }, "set maximum size of a single allocated block", "bytes" }, \
{ "cpuflags", HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpuflags }, "force specific cpu flags", "flags" }, \
{ "hide_banner", OPT_BOOL | OPT_EXPERT, {&hide_banner}, "do not show program banner", "hide_banner" }, \
- CMDUTILS_COMMON_OPTIONS_OPENCL \
CMDUTILS_COMMON_OPTIONS_AVDEVICE \
/**
diff --git a/fftools/cmdutils_opencl.c b/fftools/cmdutils_opencl.c
deleted file mode 100644
index 906aef4..0000000
--- a/fftools/cmdutils_opencl.c
+++ /dev/null
@@ -1,283 +0,0 @@
-/*
- * Copyright (C) 2013 Lenny Wang
- *
- * 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/opt.h"
-#include "libavutil/time.h"
-#include "libavutil/log.h"
-#include "libavutil/opencl.h"
-#include "libavutil/avstring.h"
-#include "cmdutils.h"
-
-typedef struct {
- int platform_idx;
- int device_idx;
- char device_name[64];
- int64_t runtime;
-} OpenCLDeviceBenchmark;
-
-const char *ocl_bench_source = AV_OPENCL_KERNEL(
-inline unsigned char clip_uint8(int a)
-{
- if (a & (~0xFF))
- return (-a)>>31;
- else
- return a;
-}
-
-kernel void unsharp_bench(
- global unsigned char *src,
- global unsigned char *dst,
- global int *mask,
- int width,
- int height)
-{
- int i, j, local_idx, lc_idx, sum = 0;
- int2 thread_idx, block_idx, global_idx, lm_idx;
- thread_idx.x = get_local_id(0);
- thread_idx.y = get_local_id(1);
- block_idx.x = get_group_id(0);
- block_idx.y = get_group_id(1);
- global_idx.x = get_global_id(0);
- global_idx.y = get_global_id(1);
- local uchar data[32][32];
- local int lc[128];
-
- for (i = 0; i <= 1; i++) {
- lm_idx.y = -8 + (block_idx.y + i) * 16 + thread_idx.y;
- lm_idx.y = lm_idx.y < 0 ? 0 : lm_idx.y;
- lm_idx.y = lm_idx.y >= height ? height - 1: lm_idx.y;
- for (j = 0; j <= 1; j++) {
- lm_idx.x = -8 + (block_idx.x + j) * 16 + thread_idx.x;
- lm_idx.x = lm_idx.x < 0 ? 0 : lm_idx.x;
- lm_idx.x = lm_idx.x >= width ? width - 1: lm_idx.x;
- data[i*16 + thread_idx.y][j*16 + thread_idx.x] = src[lm_idx.y*width + lm_idx.x];
- }
- }
- local_idx = thread_idx.y*16 + thread_idx.x;
- if (local_idx < 128)
- lc[local_idx] = mask[local_idx];
- barrier(CLK_LOCAL_MEM_FENCE);
-
- \n#pragma unroll\n
- for (i = -4; i <= 4; i++) {
- lm_idx.y = 8 + i + thread_idx.y;
- \n#pragma unroll\n
- for (j = -4; j <= 4; j++) {
- lm_idx.x = 8 + j + thread_idx.x;
- lc_idx = (i + 4)*8 + j + 4;
- sum += (int)data[lm_idx.y][lm_idx.x] * lc[lc_idx];
- }
- }
- int temp = (int)data[thread_idx.y + 8][thread_idx.x + 8];
- int res = temp + (((temp - (int)((sum + 1<<15) >> 16))) >> 16);
- if (global_idx.x < width && global_idx.y < height)
- dst[global_idx.x + global_idx.y*width] = clip_uint8(res);
-}
-);
-
-#define OCLCHECK(method, ... ) \
-do { \
- status = method(__VA_ARGS__); \
- if (status != CL_SUCCESS) { \
- av_log(NULL, AV_LOG_ERROR, # method " error '%s'\n", \
- av_opencl_errstr(status)); \
- ret = AVERROR_EXTERNAL; \
- goto end; \
- } \
-} while (0)
-
-#define CREATEBUF(out, flags, size) \
-do { \
- out = clCreateBuffer(ext_opencl_env->context, flags, size, NULL, &status); \
- if (status != CL_SUCCESS) { \
- av_log(NULL, AV_LOG_ERROR, "Could not create OpenCL buffer\n"); \
- ret = AVERROR_EXTERNAL; \
- goto end; \
- } \
-} while (0)
-
-static void fill_rand_int(int *data, int n)
-{
- int i;
- srand(av_gettime());
- for (i = 0; i < n; i++)
- data[i] = rand();
-}
-
-#define OPENCL_NB_ITER 5
-static int64_t run_opencl_bench(AVOpenCLExternalEnv *ext_opencl_env)
-{
- int i, arg = 0, width = 1920, height = 1088;
- int64_t start, ret = 0;
- cl_int status;
- size_t kernel_len;
- char *inbuf;
- int *mask = NULL;
- int buf_size = width * height * sizeof(char);
- int mask_size = sizeof(uint32_t) * 128;
-
- cl_mem cl_mask = NULL, cl_inbuf = NULL, cl_outbuf = NULL;
- cl_kernel kernel = NULL;
- cl_program program = NULL;
- size_t local_work_size_2d[2] = {16, 16};
- size_t global_work_size_2d[2] = {(size_t)width, (size_t)height};
-
- if (!(inbuf = av_malloc(buf_size)) || !(mask = av_malloc(mask_size))) {
- av_log(NULL, AV_LOG_ERROR, "Out of memory\n");
- ret = AVERROR(ENOMEM);
- goto end;
- }
- fill_rand_int((int*)inbuf, buf_size/4);
- fill_rand_int(mask, mask_size/4);
-
- CREATEBUF(cl_mask, CL_MEM_READ_ONLY, mask_size);
- CREATEBUF(cl_inbuf, CL_MEM_READ_ONLY, buf_size);
- CREATEBUF(cl_outbuf, CL_MEM_READ_WRITE, buf_size);
-
- kernel_len = strlen(ocl_bench_source);
- program = clCreateProgramWithSource(ext_opencl_env->context, 1, &ocl_bench_source,
- &kernel_len, &status);
- if (status != CL_SUCCESS || !program) {
- av_log(NULL, AV_LOG_ERROR, "OpenCL unable to create benchmark program\n");
- ret = AVERROR_EXTERNAL;
- goto end;
- }
- status = clBuildProgram(program, 1, &(ext_opencl_env->device_id), NULL, NULL, NULL);
- if (status != CL_SUCCESS) {
- av_log(NULL, AV_LOG_ERROR, "OpenCL unable to build benchmark program\n");
- ret = AVERROR_EXTERNAL;
- goto end;
- }
- kernel = clCreateKernel(program, "unsharp_bench", &status);
- if (status != CL_SUCCESS) {
- av_log(NULL, AV_LOG_ERROR, "OpenCL unable to create benchmark kernel\n");
- ret = AVERROR_EXTERNAL;
- goto end;
- }
-
- OCLCHECK(clEnqueueWriteBuffer, ext_opencl_env->command_queue, cl_inbuf, CL_TRUE, 0,
- buf_size, inbuf, 0, NULL, NULL);
- OCLCHECK(clEnqueueWriteBuffer, ext_opencl_env->command_queue, cl_mask, CL_TRUE, 0,
- mask_size, mask, 0, NULL, NULL);
- OCLCHECK(clSetKernelArg, kernel, arg++, sizeof(cl_mem), &cl_inbuf);
- OCLCHECK(clSetKernelArg, kernel, arg++, sizeof(cl_mem), &cl_outbuf);
- OCLCHECK(clSetKernelArg, kernel, arg++, sizeof(cl_mem), &cl_mask);
- OCLCHECK(clSetKernelArg, kernel, arg++, sizeof(cl_int), &width);
- OCLCHECK(clSetKernelArg, kernel, arg++, sizeof(cl_int), &height);
-
- start = av_gettime_relative();
- for (i = 0; i < OPENCL_NB_ITER; i++)
- OCLCHECK(clEnqueueNDRangeKernel, ext_opencl_env->command_queue, kernel, 2, NULL,
- global_work_size_2d, local_work_size_2d, 0, NULL, NULL);
- clFinish(ext_opencl_env->command_queue);
- ret = (av_gettime_relative() - start)/OPENCL_NB_ITER;
-end:
- if (kernel)
- clReleaseKernel(kernel);
- if (program)
- clReleaseProgram(program);
- if (cl_inbuf)
- clReleaseMemObject(cl_inbuf);
- if (cl_outbuf)
- clReleaseMemObject(cl_outbuf);
- if (cl_mask)
- clReleaseMemObject(cl_mask);
- av_free(inbuf);
- av_free(mask);
- return ret;
-}
-
-static int compare_ocl_device_desc(const void *a, const void *b)
-{
- const OpenCLDeviceBenchmark* va = (const OpenCLDeviceBenchmark*)a;
- const OpenCLDeviceBenchmark* vb = (const OpenCLDeviceBenchmark*)b;
- return FFDIFFSIGN(va->runtime , vb->runtime);
-}
-
-int opt_opencl_bench(void *optctx, const char *opt, const char *arg)
-{
- int i, j, nb_devices = 0, count = 0, ret = 0;
- int64_t score = 0;
- AVOpenCLDeviceList *device_list;
- AVOpenCLDeviceNode *device_node = NULL;
- OpenCLDeviceBenchmark *devices = NULL;
- cl_platform_id platform;
-
- ret = av_opencl_get_device_list(&device_list);
- if (ret < 0) {
- return ret;
- }
- for (i = 0; i < device_list->platform_num; i++)
- nb_devices += device_list->platform_node[i]->device_num;
- if (!nb_devices) {
- av_log(NULL, AV_LOG_ERROR, "No OpenCL device detected!\n");
- av_opencl_free_device_list(&device_list);
- return AVERROR(EINVAL);
- }
- if (!(devices = av_malloc_array(nb_devices, sizeof(OpenCLDeviceBenchmark)))) {
- av_log(NULL, AV_LOG_ERROR, "Could not allocate buffer\n");
- av_opencl_free_device_list(&device_list);
- return AVERROR(ENOMEM);
- }
-
- for (i = 0; i < device_list->platform_num; i++) {
- for (j = 0; j < device_list->platform_node[i]->device_num; j++) {
- device_node = device_list->platform_node[i]->device_node[j];
- platform = device_list->platform_node[i]->platform_id;
- score = av_opencl_benchmark(device_node, platform, run_opencl_bench);
- if (score > 0) {
- devices[count].platform_idx = i;
- devices[count].device_idx = j;
- devices[count].runtime = score;
- av_strlcpy(devices[count].device_name, device_node->device_name,
- sizeof(devices[count].device_name));
- count++;
- }
- }
- }
- qsort(devices, count, sizeof(OpenCLDeviceBenchmark), compare_ocl_device_desc);
- fprintf(stderr, "platform_idx\tdevice_idx\tdevice_name\truntime\n");
- for (i = 0; i < count; i++)
- fprintf(stdout, "%d\t%d\t%s\t%"PRId64"\n",
- devices[i].platform_idx, devices[i].device_idx,
- devices[i].device_name, devices[i].runtime);
-
- av_opencl_free_device_list(&device_list);
- av_free(devices);
- return 0;
-}
-
-int opt_opencl(void *optctx, const char *opt, const char *arg)
-{
- char *key, *value;
- const char *opts = arg;
- int ret = 0;
- while (*opts) {
- ret = av_opt_get_key_value(&opts, "=", ":", 0, &key, &value);
- if (ret < 0)
- return ret;
- ret = av_opencl_set_option(key, value);
- if (ret < 0)
- return ret;
- if (*opts)
- opts++;
- }
- return ret;
-}
diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index 30474ea..89737b5 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -19,7 +19,6 @@ OBJS = allfilters.o \
framequeue.o \
graphdump.o \
graphparser.o \
- opencl_allkernels.o \
transform.o \
video.o \
@@ -250,7 +249,6 @@ OBJS-$(CONFIG_NOISE_FILTER) += vf_noise.o
OBJS-$(CONFIG_NULL_FILTER) += vf_null.o
OBJS-$(CONFIG_OCR_FILTER) += vf_ocr.o
OBJS-$(CONFIG_OCV_FILTER) += vf_libopencv.o
-OBJS-$(CONFIG_OPENCL) += deshake_opencl.o unsharp_opencl.o
OBJS-$(CONFIG_OSCILLOSCOPE_FILTER) += vf_datascope.o
OBJS-$(CONFIG_OVERLAY_FILTER) += vf_overlay.o framesync.o
OBJS-$(CONFIG_OVERLAY_OPENCL_FILTER) += vf_overlay_opencl.o opencl.o \
@@ -396,7 +394,6 @@ OBJS-$(CONFIG_MOVIE_FILTER) += src_movie.o
SLIBOBJS-$(HAVE_GNU_WINDRES) += avfilterres.o
SKIPHEADERS-$(CONFIG_LIBVIDSTAB) += vidstabutils.h
-SKIPHEADERS-$(CONFIG_OPENCL) += opencl_internal.h deshake_opencl_kernel.h unsharp_opencl_kernel.h
OBJS-$(CONFIG_SHARED) += log2_tab.o
diff --git a/libavfilter/allfilters.c b/libavfilter/allfilters.c
index beacfce..50e9d9a 100644
--- a/libavfilter/allfilters.c
+++ b/libavfilter/allfilters.c
@@ -22,7 +22,6 @@
#include "libavutil/thread.h"
#include "avfilter.h"
#include "config.h"
-#include "opencl_allkernels.h"
#define REGISTER_FILTER(X, x, y) \
@@ -407,7 +406,6 @@ static void register_all(void)
REGISTER_FILTER_UNCONDITIONAL(vsink_buffer);
REGISTER_FILTER_UNCONDITIONAL(af_afifo);
REGISTER_FILTER_UNCONDITIONAL(vf_fifo);
- ff_opencl_register_filter_kernel_code_all();
}
void avfilter_register_all(void)
diff --git a/libavfilter/deshake.h b/libavfilter/deshake.h
index 5e25bb3..406cbab 100644
--- a/libavfilter/deshake.h
+++ b/libavfilter/deshake.h
@@ -26,9 +26,6 @@
#include "avfilter.h"
#include "transform.h"
#include "libavutil/pixelutils.h"
-#if CONFIG_OPENCL
-#include "libavutil/opencl.h"
-#endif
enum SearchMethod {
@@ -53,24 +50,6 @@ typedef struct Transform {
double zoom; ///< Zoom percentage
} Transform;
-#if CONFIG_OPENCL
-
-typedef struct DeshakeOpenclContext {
- cl_command_queue command_queue;
- cl_program program;
- cl_kernel kernel_luma;
- cl_kernel kernel_chroma;
- int in_plane_size[8];
- int out_plane_size[8];
- int plane_num;
- cl_mem cl_inbuf;
- size_t cl_inbuf_size;
- cl_mem cl_outbuf;
- size_t cl_outbuf_size;
-} DeshakeOpenclContext;
-
-#endif
-
#define MAX_R 64
typedef struct DeshakeContext {
@@ -96,9 +75,6 @@ typedef struct DeshakeContext {
int cy;
char *filename; ///< Motion search detailed log filename
int opencl;
-#if CONFIG_OPENCL
- DeshakeOpenclContext opencl_ctx;
-#endif
int (* transform)(AVFilterContext *ctx, int width, int height, int cw, int ch,
const float *matrix_y, const float *matrix_uv, enum InterpolateMethod interpolate,
enum FillMethod fill, AVFrame *in, AVFrame *out);
diff --git a/libavfilter/deshake_opencl.c b/libavfilter/deshake_opencl.c
deleted file mode 100644
index 877ec1d..0000000
--- a/libavfilter/deshake_opencl.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * Copyright (C) 2013 Wei Gao <weigao@multicorewareinc.com>
- * Copyright (C) 2013 Lenny Wang
- *
- * 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
- */
-
-/**
- * @file
- * transform input video
- */
-
-#include "libavutil/common.h"
-#include "libavutil/dict.h"
-#include "libavutil/pixdesc.h"
-#include "deshake_opencl.h"
-#include "libavutil/opencl_internal.h"
-
-#define PLANE_NUM 3
-#define ROUND_TO_16(a) (((((a) - 1)/16)+1)*16)
-
-int ff_opencl_transform(AVFilterContext *ctx,
- int width, int height, int cw, int ch,
- const float *matrix_y, const float *matrix_uv,
- enum InterpolateMethod interpolate,
- enum FillMethod fill, AVFrame *in, AVFrame *out)
-{
- int ret = 0;
- cl_int status;
- DeshakeContext *deshake = ctx->priv;
- float4 packed_matrix_lu = {matrix_y[0], matrix_y[1], matrix_y[2], matrix_y[5]};
- float4 packed_matrix_ch = {matrix_uv[0], matrix_uv[1], matrix_uv[2], matrix_uv[5]};
- size_t global_worksize_lu[2] = {(size_t)ROUND_TO_16(width), (size_t)ROUND_TO_16(height)};
- size_t global_worksize_ch[2] = {(size_t)ROUND_TO_16(cw), (size_t)(2*ROUND_TO_16(ch))};
- size_t local_worksize[2] = {16, 16};
- FFOpenclParam param_lu = {0};
- FFOpenclParam param_ch = {0};
- param_lu.ctx = param_ch.ctx = ctx;
- param_lu.kernel = deshake->opencl_ctx.kernel_luma;
- param_ch.kernel = deshake->opencl_ctx.kernel_chroma;
-
- if ((unsigned int)interpolate > INTERPOLATE_BIQUADRATIC) {
- av_log(ctx, AV_LOG_ERROR, "Selected interpolate method is invalid\n");
- return AVERROR(EINVAL);
- }
- ret = avpriv_opencl_set_parameter(&param_lu,
- FF_OPENCL_PARAM_INFO(deshake->opencl_ctx.cl_inbuf),
- FF_OPENCL_PARAM_INFO(deshake->opencl_ctx.cl_outbuf),
- FF_OPENCL_PARAM_INFO(packed_matrix_lu),
- FF_OPENCL_PARAM_INFO(interpolate),
- FF_OPENCL_PARAM_INFO(fill),
- FF_OPENCL_PARAM_INFO(in->linesize[0]),
- FF_OPENCL_PARAM_INFO(out->linesize[0]),
- FF_OPENCL_PARAM_INFO(height),
- FF_OPENCL_PARAM_INFO(width),
- NULL);
- if (ret < 0)
- return ret;
- ret = avpriv_opencl_set_parameter(&param_ch,
- FF_OPENCL_PARAM_INFO(deshake->opencl_ctx.cl_inbuf),
- FF_OPENCL_PARAM_INFO(deshake->opencl_ctx.cl_outbuf),
- FF_OPENCL_PARAM_INFO(packed_matrix_ch),
- FF_OPENCL_PARAM_INFO(interpolate),
- FF_OPENCL_PARAM_INFO(fill),
- FF_OPENCL_PARAM_INFO(in->linesize[0]),
- FF_OPENCL_PARAM_INFO(out->linesize[0]),
- FF_OPENCL_PARAM_INFO(in->linesize[1]),
- FF_OPENCL_PARAM_INFO(out->linesize[1]),
- FF_OPENCL_PARAM_INFO(height),
- FF_OPENCL_PARAM_INFO(width),
- FF_OPENCL_PARAM_INFO(ch),
- FF_OPENCL_PARAM_INFO(cw),
- NULL);
- if (ret < 0)
- return ret;
- status = clEnqueueNDRangeKernel(deshake->opencl_ctx.command_queue,
- deshake->opencl_ctx.kernel_luma, 2, NULL,
- global_worksize_lu, local_worksize, 0, NULL, NULL);
- status |= clEnqueueNDRangeKernel(deshake->opencl_ctx.command_queue,
- deshake->opencl_ctx.kernel_chroma, 2, NULL,
- global_worksize_ch, local_worksize, 0, NULL, NULL);
- if (status != CL_SUCCESS) {
- av_log(ctx, AV_LOG_ERROR, "OpenCL run kernel error occurred: %s\n", av_opencl_errstr(status));
- return AVERROR_EXTERNAL;
- }
- ret = av_opencl_buffer_read_image(out->data, deshake->opencl_ctx.out_plane_size,
- deshake->opencl_ctx.plane_num, deshake->opencl_ctx.cl_outbuf,
- deshake->opencl_ctx.cl_outbuf_size);
- if (ret < 0)
- return ret;
- return ret;
-}
-
-int ff_opencl_deshake_init(AVFilterContext *ctx)
-{
- int ret = 0;
- DeshakeContext *deshake = ctx->priv;
- ret = av_opencl_init(NULL);
- if (ret < 0)
- return ret;
- deshake->opencl_ctx.plane_num = PLANE_NUM;
- deshake->opencl_ctx.command_queue = av_opencl_get_command_queue();
- if (!deshake->opencl_ctx.command_queue) {
- av_log(ctx, AV_LOG_ERROR, "Unable to get OpenCL command queue in filter 'deshake'\n");
- return AVERROR(EINVAL);
- }
- deshake->opencl_ctx.program = av_opencl_compile("avfilter_transform", NULL);
- if (!deshake->opencl_ctx.program) {
- av_log(ctx, AV_LOG_ERROR, "OpenCL failed to compile program 'avfilter_transform'\n");
- return AVERROR(EINVAL);
- }
- if (!deshake->opencl_ctx.kernel_luma) {
- deshake->opencl_ctx.kernel_luma = clCreateKernel(deshake->opencl_ctx.program,
- "avfilter_transform_luma", &ret);
- if (ret != CL_SUCCESS) {
- av_log(ctx, AV_LOG_ERROR, "OpenCL failed to create kernel 'avfilter_transform_luma'\n");
- return AVERROR(EINVAL);
- }
- }
- if (!deshake->opencl_ctx.kernel_chroma) {
- deshake->opencl_ctx.kernel_chroma = clCreateKernel(deshake->opencl_ctx.program,
- "avfilter_transform_chroma", &ret);
- if (ret != CL_SUCCESS) {
- av_log(ctx, AV_LOG_ERROR, "OpenCL failed to create kernel 'avfilter_transform_chroma'\n");
- return AVERROR(EINVAL);
- }
- }
- return ret;
-}
-
-void ff_opencl_deshake_uninit(AVFilterContext *ctx)
-{
- DeshakeContext *deshake = ctx->priv;
- av_opencl_buffer_release(&deshake->opencl_ctx.cl_inbuf);
- av_opencl_buffer_release(&deshake->opencl_ctx.cl_outbuf);
- clReleaseKernel(deshake->opencl_ctx.kernel_luma);
- clReleaseKernel(deshake->opencl_ctx.kernel_chroma);
- clReleaseProgram(deshake->opencl_ctx.program);
- deshake->opencl_ctx.command_queue = NULL;
- av_opencl_uninit();
-}
-
-int ff_opencl_deshake_process_inout_buf(AVFilterContext *ctx, AVFrame *in, AVFrame *out)
-{
- int ret = 0;
- AVFilterLink *link = ctx->inputs[0];
- DeshakeContext *deshake = ctx->priv;
- const int hshift = av_pix_fmt_desc_get(link->format)->log2_chroma_h;
- int chroma_height = AV_CEIL_RSHIFT(link->h, hshift);
-
- if ((!deshake->opencl_ctx.cl_inbuf) || (!deshake->opencl_ctx.cl_outbuf)) {
- deshake->opencl_ctx.in_plane_size[0] = (in->linesize[0] * in->height);
- deshake->opencl_ctx.in_plane_size[1] = (in->linesize[1] * chroma_height);
- deshake->opencl_ctx.in_plane_size[2] = (in->linesize[2] * chroma_height);
- deshake->opencl_ctx.out_plane_size[0] = (out->linesize[0] * out->height);
- deshake->opencl_ctx.out_plane_size[1] = (out->linesize[1] * chroma_height);
- deshake->opencl_ctx.out_plane_size[2] = (out->linesize[2] * chroma_height);
- deshake->opencl_ctx.cl_inbuf_size = deshake->opencl_ctx.in_plane_size[0] +
- deshake->opencl_ctx.in_plane_size[1] +
- deshake->opencl_ctx.in_plane_size[2];
- deshake->opencl_ctx.cl_outbuf_size = deshake->opencl_ctx.out_plane_size[0] +
- deshake->opencl_ctx.out_plane_size[1] +
- deshake->opencl_ctx.out_plane_size[2];
- if (!deshake->opencl_ctx.cl_inbuf) {
- ret = av_opencl_buffer_create(&deshake->opencl_ctx.cl_inbuf,
- deshake->opencl_ctx.cl_inbuf_size,
- CL_MEM_READ_ONLY, NULL);
- if (ret < 0)
- return ret;
- }
- if (!deshake->opencl_ctx.cl_outbuf) {
- ret = av_opencl_buffer_create(&deshake->opencl_ctx.cl_outbuf,
- deshake->opencl_ctx.cl_outbuf_size,
- CL_MEM_READ_WRITE, NULL);
- if (ret < 0)
- return ret;
- }
- }
- ret = av_opencl_buffer_write_image(deshake->opencl_ctx.cl_inbuf,
- deshake->opencl_ctx.cl_inbuf_size,
- 0, in->data,deshake->opencl_ctx.in_plane_size,
- deshake->opencl_ctx.plane_num);
- return ret;
-}
diff --git a/libavfilter/deshake_opencl.h b/libavfilter/deshake_opencl.h
deleted file mode 100644
index f3d96dc..0000000
--- a/libavfilter/deshake_opencl.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (C) 2013 Wei Gao <weigao@multicorewareinc.com>
- *
- * 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 AVFILTER_DESHAKE_OPENCL_H
-#define AVFILTER_DESHAKE_OPENCL_H
-
-#include "deshake.h"
-
-typedef struct float4 {
- float x;
- float y;
- float z;
- float w;
-} float4;
-
-int ff_opencl_deshake_init(AVFilterContext *ctx);
-
-void ff_opencl_deshake_uninit(AVFilterContext *ctx);
-
-int ff_opencl_deshake_process_inout_buf(AVFilterContext *ctx, AVFrame *in, AVFrame *out);
-
-int ff_opencl_transform(AVFilterContext *ctx,
- int width, int height, int cw, int ch,
- const float *matrix_y, const float *matrix_uv,
- enum InterpolateMethod interpolate,
- enum FillMethod fill, AVFrame *in, AVFrame *out);
-
-#endif /* AVFILTER_DESHAKE_OPENCL_H */
diff --git a/libavfilter/deshake_opencl_kernel.h b/libavfilter/deshake_opencl_kernel.h
deleted file mode 100644
index dd45d6f..0000000
--- a/libavfilter/deshake_opencl_kernel.h
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- * Copyright (C) 2013 Wei Gao <weigao@multicorewareinc.com>
- * Copyright (C) 2013 Lenny Wang
- *
- *
- * 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 AVFILTER_DESHAKE_OPENCL_KERNEL_H
-#define AVFILTER_DESHAKE_OPENCL_KERNEL_H
-
-#include "libavutil/opencl.h"
-
-const char *ff_kernel_deshake_opencl = AV_OPENCL_KERNEL(
-inline unsigned char pixel(global const unsigned char *src, int x, int y,
- int w, int h,int stride, unsigned char def)
-{
- return (x < 0 || y < 0 || x >= w || y >= h) ? def : src[x + y * stride];
-}
-
-unsigned char interpolate_nearest(float x, float y, global const unsigned char *src,
- int width, int height, int stride, unsigned char def)
-{
- return pixel(src, (int)(x + 0.5f), (int)(y + 0.5f), width, height, stride, def);
-}
-
-unsigned char interpolate_bilinear(float x, float y, global const unsigned char *src,
- int width, int height, int stride, unsigned char def)
-{
- int x_c, x_f, y_c, y_f;
- int v1, v2, v3, v4;
- x_f = (int)x;
- y_f = (int)y;
- x_c = x_f + 1;
- y_c = y_f + 1;
-
- if (x_f < -1 || x_f > width || y_f < -1 || y_f > height) {
- return def;
- } else {
- v4 = pixel(src, x_f, y_f, width, height, stride, def);
- v2 = pixel(src, x_c, y_f, width, height, stride, def);
- v3 = pixel(src, x_f, y_c, width, height, stride, def);
- v1 = pixel(src, x_c, y_c, width, height, stride, def);
- return (v1*(x - x_f)*(y - y_f) + v2*((x - x_f)*(y_c - y)) +
- v3*(x_c - x)*(y - y_f) + v4*((x_c - x)*(y_c - y)));
- }
-}
-
-unsigned char interpolate_biquadratic(float x, float y, global const unsigned char *src,
- int width, int height, int stride, unsigned char def)
-{
- int x_c, x_f, y_c, y_f;
- unsigned char v1, v2, v3, v4;
- float f1, f2, f3, f4;
- x_f = (int)x;
- y_f = (int)y;
- x_c = x_f + 1;
- y_c = y_f + 1;
-
- if (x_f < - 1 || x_f > width || y_f < -1 || y_f > height)
- return def;
- else {
- v4 = pixel(src, x_f, y_f, width, height, stride, def);
- v2 = pixel(src, x_c, y_f, width, height, stride, def);
- v3 = pixel(src, x_f, y_c, width, height, stride, def);
- v1 = pixel(src, x_c, y_c, width, height, stride, def);
-
- f1 = 1 - sqrt((x_c - x) * (y_c - y));
- f2 = 1 - sqrt((x_c - x) * (y - y_f));
- f3 = 1 - sqrt((x - x_f) * (y_c - y));
- f4 = 1 - sqrt((x - x_f) * (y - y_f));
- return (v1 * f1 + v2 * f2 + v3 * f3 + v4 * f4) / (f1 + f2 + f3 + f4);
- }
-}
-
-inline const float clipf(float a, float amin, float amax)
-{
- if (a < amin) return amin;
- else if (a > amax) return amax;
- else return a;
-}
-
-inline int mirror(int v, int m)
-{
- while ((unsigned)v > (unsigned)m) {
- v = -v;
- if (v < 0)
- v += 2 * m;
- }
- return v;
-}
-
-kernel void avfilter_transform_luma(global unsigned char *src,
- global unsigned char *dst,
- float4 matrix,
- int interpolate,
- int fill,
- int src_stride_lu,
- int dst_stride_lu,
- int height,
- int width)
-{
- int x = get_global_id(0);
- int y = get_global_id(1);
- int idx_dst = y * dst_stride_lu + x;
- unsigned char def = 0;
- float x_s = x * matrix.x + y * matrix.y + matrix.z;
- float y_s = x * (-matrix.y) + y * matrix.x + matrix.w;
-
- if (x < width && y < height) {
- switch (fill) {
- case 0: //FILL_BLANK
- def = 0;
- break;
- case 1: //FILL_ORIGINAL
- def = src[y*src_stride_lu + x];
- break;
- case 2: //FILL_CLAMP
- y_s = clipf(y_s, 0, height - 1);
- x_s = clipf(x_s, 0, width - 1);
- def = src[(int)y_s * src_stride_lu + (int)x_s];
- break;
- case 3: //FILL_MIRROR
- y_s = mirror(y_s, height - 1);
- x_s = mirror(x_s, width - 1);
- def = src[(int)y_s * src_stride_lu + (int)x_s];
- break;
- }
- switch (interpolate) {
- case 0: //INTERPOLATE_NEAREST
- dst[idx_dst] = interpolate_nearest(x_s, y_s, src, width, height, src_stride_lu, def);
- break;
- case 1: //INTERPOLATE_BILINEAR
- dst[idx_dst] = interpolate_bilinear(x_s, y_s, src, width, height, src_stride_lu, def);
- break;
- case 2: //INTERPOLATE_BIQUADRATIC
- dst[idx_dst] = interpolate_biquadratic(x_s, y_s, src, width, height, src_stride_lu, def);
- break;
- default:
- return;
- }
- }
-}
-
-kernel void avfilter_transform_chroma(global unsigned char *src,
- global unsigned char *dst,
- float4 matrix,
- int interpolate,
- int fill,
- int src_stride_lu,
- int dst_stride_lu,
- int src_stride_ch,
- int dst_stride_ch,
- int height,
- int width,
- int ch,
- int cw)
-{
-
- int x = get_global_id(0);
- int y = get_global_id(1);
- int pad_ch = get_global_size(1)>>1;
- global unsigned char *dst_u = dst + height * dst_stride_lu;
- global unsigned char *src_u = src + height * src_stride_lu;
- global unsigned char *dst_v = dst_u + ch * dst_stride_ch;
- global unsigned char *src_v = src_u + ch * src_stride_ch;
- src = y < pad_ch ? src_u : src_v;
- dst = y < pad_ch ? dst_u : dst_v;
- y = select(y - pad_ch, y, y < pad_ch);
- float x_s = x * matrix.x + y * matrix.y + matrix.z;
- float y_s = x * (-matrix.y) + y * matrix.x + matrix.w;
- int idx_dst = y * dst_stride_ch + x;
- unsigned char def;
-
- if (x < cw && y < ch) {
- switch (fill) {
- case 0: //FILL_BLANK
- def = 0;
- break;
- case 1: //FILL_ORIGINAL
- def = src[y*src_stride_ch + x];
- break;
- case 2: //FILL_CLAMP
- y_s = clipf(y_s, 0, ch - 1);
- x_s = clipf(x_s, 0, cw - 1);
- def = src[(int)y_s * src_stride_ch + (int)x_s];
- break;
- case 3: //FILL_MIRROR
- y_s = mirror(y_s, ch - 1);
- x_s = mirror(x_s, cw - 1);
- def = src[(int)y_s * src_stride_ch + (int)x_s];
- break;
- }
- switch (interpolate) {
- case 0: //INTERPOLATE_NEAREST
- dst[idx_dst] = interpolate_nearest(x_s, y_s, src, cw, ch, src_stride_ch, def);
- break;
- case 1: //INTERPOLATE_BILINEAR
- dst[idx_dst] = interpolate_bilinear(x_s, y_s, src, cw, ch, src_stride_ch, def);
- break;
- case 2: //INTERPOLATE_BIQUADRATIC
- dst[idx_dst] = interpolate_biquadratic(x_s, y_s, src, cw, ch, src_stride_ch, def);
- break;
- default:
- return;
- }
- }
-}
-);
-
-#endif /* AVFILTER_DESHAKE_OPENCL_KERNEL_H */
diff --git a/libavfilter/opencl_allkernels.c b/libavfilter/opencl_allkernels.c
deleted file mode 100644
index 6d80fa8..0000000
--- a/libavfilter/opencl_allkernels.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2013 Wei Gao <weigao@multicorewareinc.com>
- *
- * 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 "opencl_allkernels.h"
-#if CONFIG_OPENCL
-#include "libavutil/opencl.h"
-#include "deshake_opencl_kernel.h"
-#include "unsharp_opencl_kernel.h"
-#endif
-
-#define OPENCL_REGISTER_KERNEL_CODE(X, x) \
- { \
- if (CONFIG_##X##_FILTER) { \
- av_opencl_register_kernel_code(ff_kernel_##x##_opencl); \
- } \
- }
-
-void ff_opencl_register_filter_kernel_code_all(void)
-{
- #if CONFIG_OPENCL
- OPENCL_REGISTER_KERNEL_CODE(DESHAKE, deshake);
- OPENCL_REGISTER_KERNEL_CODE(UNSHARP, unsharp);
- #endif
-}
diff --git a/libavfilter/opencl_allkernels.h b/libavfilter/opencl_allkernels.h
deleted file mode 100644
index 57b650d..0000000
--- a/libavfilter/opencl_allkernels.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2013 Wei Gao <weigao@multicorewareinc.com>
- *
- * 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 AVFILTER_OPENCL_ALLKERNELS_H
-#define AVFILTER_OPENCL_ALLKERNELS_H
-
-#include "avfilter.h"
-#include "config.h"
-
-void ff_opencl_register_filter_kernel_code_all(void);
-
-#endif /* AVFILTER_OPENCL_ALLKERNELS_H */
diff --git a/libavfilter/unsharp.h b/libavfilter/unsharp.h
index 340a6a0..caff986 100644
--- a/libavfilter/unsharp.h
+++ b/libavfilter/unsharp.h
@@ -24,38 +24,10 @@
#include "config.h"
#include "avfilter.h"
-#if CONFIG_OPENCL
-#include "libavutil/opencl.h"
-#endif
#define MIN_MATRIX_SIZE 3
#define MAX_MATRIX_SIZE 63
-#if CONFIG_OPENCL
-
-typedef struct UnsharpOpenclContext {
- cl_command_queue command_queue;
- cl_program program;
- cl_kernel kernel_default;
- cl_kernel kernel_luma;
- cl_kernel kernel_chroma;
- cl_mem cl_luma_mask;
- cl_mem cl_chroma_mask;
- cl_mem cl_luma_mask_x;
- cl_mem cl_chroma_mask_x;
- cl_mem cl_luma_mask_y;
- cl_mem cl_chroma_mask_y;
- int in_plane_size[8];
- int out_plane_size[8];
- int plane_num;
- cl_mem cl_inbuf;
- size_t cl_inbuf_size;
- cl_mem cl_outbuf;
- size_t cl_outbuf_size;
- int use_fast_kernels;
-} UnsharpOpenclContext;
-
-#endif
typedef struct UnsharpFilterParam {
int msize_x; ///< matrix width
@@ -76,9 +48,6 @@ typedef struct UnsharpContext {
UnsharpFilterParam chroma; ///< chroma parameters (width, height, amount)
int hsub, vsub;
int opencl;
-#if CONFIG_OPENCL
- UnsharpOpenclContext opencl_ctx;
-#endif
int (* apply_unsharp)(AVFilterContext *ctx, AVFrame *in, AVFrame *out);
} UnsharpContext;
diff --git a/libavfilter/unsharp_opencl.c b/libavfilter/unsharp_opencl.c
deleted file mode 100644
index 1545455..0000000
--- a/libavfilter/unsharp_opencl.c
+++ /dev/null
@@ -1,422 +0,0 @@
-/*
- * Copyright (C) 2013 Wei Gao <weigao@multicorewareinc.com>
- * Copyright (C) 2013 Lenny Wang
- *
- * 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
- */
-
-/**
- * @file
- * unsharp input video
- */
-
-#include "unsharp_opencl.h"
-#include "libavutil/common.h"
-#include "libavutil/opencl_internal.h"
-
-#define PLANE_NUM 3
-#define ROUND_TO_16(a) (((((a) - 1)/16)+1)*16)
-
-static inline void add_mask_counter(uint32_t *dst, uint32_t *counter1, uint32_t *counter2, int len)
-{
- int i;
- for (i = 0; i < len; i++) {
- dst[i] = counter1[i] + counter2[i];
- }
-}
-
-static int compute_mask(int step, uint32_t *mask)
-{
- int i, z, ret = 0;
- int counter_size = sizeof(uint32_t) * (2 * step + 1);
- uint32_t *temp1_counter, *temp2_counter, **counter = NULL;
- temp1_counter = av_mallocz(counter_size);
- if (!temp1_counter) {
- ret = AVERROR(ENOMEM);
- goto end;
- }
- temp2_counter = av_mallocz(counter_size);
- if (!temp2_counter) {
- ret = AVERROR(ENOMEM);
- goto end;
- }
- counter = av_mallocz_array(2 * step + 1, sizeof(uint32_t *));
- if (!counter) {
- ret = AVERROR(ENOMEM);
- goto end;
- }
- for (i = 0; i < 2 * step + 1; i++) {
- counter[i] = av_mallocz(counter_size);
- if (!counter[i]) {
- ret = AVERROR(ENOMEM);
- goto end;
- }
- }
- for (i = 0; i < 2 * step + 1; i++) {
- memset(temp1_counter, 0, counter_size);
- temp1_counter[i] = 1;
- for (z = 0; z < step * 2; z += 2) {
- add_mask_counter(temp2_counter, counter[z], temp1_counter, step * 2);
- memcpy(counter[z], temp1_counter, counter_size);
- add_mask_counter(temp1_counter, counter[z + 1], temp2_counter, step * 2);
- memcpy(counter[z + 1], temp2_counter, counter_size);
- }
- }
- memcpy(mask, temp1_counter, counter_size);
-end:
- av_freep(&temp1_counter);
- av_freep(&temp2_counter);
- for (i = 0; counter && i < 2 * step + 1; i++) {
- av_freep(&counter[i]);
- }
- av_freep(&counter);
- return ret;
-}
-
-static int copy_separable_masks(cl_mem cl_mask_x, cl_mem cl_mask_y, int step_x, int step_y)
-{
- int ret = 0;
- uint32_t *mask_x, *mask_y;
- size_t size_mask_x = sizeof(uint32_t) * (2 * step_x + 1);
- size_t size_mask_y = sizeof(uint32_t) * (2 * step_y + 1);
- mask_x = av_mallocz_array(2 * step_x + 1, sizeof(uint32_t));
- if (!mask_x) {
- ret = AVERROR(ENOMEM);
- goto end;
- }
- mask_y = av_mallocz_array(2 * step_y + 1, sizeof(uint32_t));
- if (!mask_y) {
- ret = AVERROR(ENOMEM);
- goto end;
- }
-
- ret = compute_mask(step_x, mask_x);
- if (ret < 0)
- goto end;
- ret = compute_mask(step_y, mask_y);
- if (ret < 0)
- goto end;
-
- ret = av_opencl_buffer_write(cl_mask_x, (uint8_t *)mask_x, size_mask_x);
- ret = av_opencl_buffer_write(cl_mask_y, (uint8_t *)mask_y, size_mask_y);
-end:
- av_freep(&mask_x);
- av_freep(&mask_y);
-
- return ret;
-}
-
-static int generate_mask(AVFilterContext *ctx)
-{
- cl_mem masks[4];
- cl_mem mask_matrix[2];
- int i, ret = 0, step_x[2], step_y[2];
-
- UnsharpContext *unsharp = ctx->priv;
- mask_matrix[0] = unsharp->opencl_ctx.cl_luma_mask;
- mask_matrix[1] = unsharp->opencl_ctx.cl_chroma_mask;
- masks[0] = unsharp->opencl_ctx.cl_luma_mask_x;
- masks[1] = unsharp->opencl_ctx.cl_luma_mask_y;
- masks[2] = unsharp->opencl_ctx.cl_chroma_mask_x;
- masks[3] = unsharp->opencl_ctx.cl_chroma_mask_y;
- step_x[0] = unsharp->luma.steps_x;
- step_x[1] = unsharp->chroma.steps_x;
- step_y[0] = unsharp->luma.steps_y;
- step_y[1] = unsharp->chroma.steps_y;
-
- /* use default kernel if any matrix dim larger than 8 due to limited local mem size */
- if (step_x[0]>8 || step_x[1]>8 || step_y[0]>8 || step_y[1]>8)
- unsharp->opencl_ctx.use_fast_kernels = 0;
- else
- unsharp->opencl_ctx.use_fast_kernels = 1;
-
- if (!masks[0] || !masks[1] || !masks[2] || !masks[3]) {
- av_log(ctx, AV_LOG_ERROR, "Luma mask and chroma mask should not be NULL\n");
- return AVERROR(EINVAL);
- }
- if (!mask_matrix[0] || !mask_matrix[1]) {
- av_log(ctx, AV_LOG_ERROR, "Luma mask and chroma mask should not be NULL\n");
- return AVERROR(EINVAL);
- }
- for (i = 0; i < 2; i++) {
- ret = copy_separable_masks(masks[2*i], masks[2*i+1], step_x[i], step_y[i]);
- if (ret < 0)
- return ret;
- }
- return ret;
-}
-
-int ff_opencl_apply_unsharp(AVFilterContext *ctx, AVFrame *in, AVFrame *out)
-{
- int ret;
- AVFilterLink *link = ctx->inputs[0];
- UnsharpContext *unsharp = ctx->priv;
- cl_int status;
- FFOpenclParam kernel1 = {0};
- FFOpenclParam kernel2 = {0};
- int width = link->w;
- int height = link->h;
- int cw = AV_CEIL_RSHIFT(link->w, unsharp->hsub);
- int ch = AV_CEIL_RSHIFT(link->h, unsharp->vsub);
- size_t globalWorkSize1d = width * height + 2 * ch * cw;
- size_t globalWorkSize2dLuma[2];
- size_t globalWorkSize2dChroma[2];
- size_t localWorkSize2d[2] = {16, 16};
-
- if (unsharp->opencl_ctx.use_fast_kernels) {
- globalWorkSize2dLuma[0] = (size_t)ROUND_TO_16(width);
- globalWorkSize2dLuma[1] = (size_t)ROUND_TO_16(height);
- globalWorkSize2dChroma[0] = (size_t)ROUND_TO_16(cw);
- globalWorkSize2dChroma[1] = (size_t)(2*ROUND_TO_16(ch));
-
- kernel1.ctx = ctx;
- kernel1.kernel = unsharp->opencl_ctx.kernel_luma;
- ret = avpriv_opencl_set_parameter(&kernel1,
- FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_inbuf),
- FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_outbuf),
- FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_luma_mask_x),
- FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_luma_mask_y),
- FF_OPENCL_PARAM_INFO(unsharp->luma.amount),
- FF_OPENCL_PARAM_INFO(unsharp->luma.scalebits),
- FF_OPENCL_PARAM_INFO(unsharp->luma.halfscale),
- FF_OPENCL_PARAM_INFO(in->linesize[0]),
- FF_OPENCL_PARAM_INFO(out->linesize[0]),
- FF_OPENCL_PARAM_INFO(width),
- FF_OPENCL_PARAM_INFO(height),
- NULL);
- if (ret < 0)
- return ret;
-
- kernel2.ctx = ctx;
- kernel2.kernel = unsharp->opencl_ctx.kernel_chroma;
- ret = avpriv_opencl_set_parameter(&kernel2,
- FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_inbuf),
- FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_outbuf),
- FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_chroma_mask_x),
- FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_chroma_mask_y),
- FF_OPENCL_PARAM_INFO(unsharp->chroma.amount),
- FF_OPENCL_PARAM_INFO(unsharp->chroma.scalebits),
- FF_OPENCL_PARAM_INFO(unsharp->chroma.halfscale),
- FF_OPENCL_PARAM_INFO(in->linesize[0]),
- FF_OPENCL_PARAM_INFO(in->linesize[1]),
- FF_OPENCL_PARAM_INFO(out->linesize[0]),
- FF_OPENCL_PARAM_INFO(out->linesize[1]),
- FF_OPENCL_PARAM_INFO(link->w),
- FF_OPENCL_PARAM_INFO(link->h),
- FF_OPENCL_PARAM_INFO(cw),
- FF_OPENCL_PARAM_INFO(ch),
- NULL);
- if (ret < 0)
- return ret;
- status = clEnqueueNDRangeKernel(unsharp->opencl_ctx.command_queue,
- unsharp->opencl_ctx.kernel_luma, 2, NULL,
- globalWorkSize2dLuma, localWorkSize2d, 0, NULL, NULL);
- status |=clEnqueueNDRangeKernel(unsharp->opencl_ctx.command_queue,
- unsharp->opencl_ctx.kernel_chroma, 2, NULL,
- globalWorkSize2dChroma, localWorkSize2d, 0, NULL, NULL);
- if (status != CL_SUCCESS) {
- av_log(ctx, AV_LOG_ERROR, "OpenCL run kernel error occurred: %s\n", av_opencl_errstr(status));
- return AVERROR_EXTERNAL;
- }
- } else { /* use default kernel */
- kernel1.ctx = ctx;
- kernel1.kernel = unsharp->opencl_ctx.kernel_default;
-
- ret = avpriv_opencl_set_parameter(&kernel1,
- FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_inbuf),
- FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_outbuf),
- FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_luma_mask),
- FF_OPENCL_PARAM_INFO(unsharp->opencl_ctx.cl_chroma_mask),
- FF_OPENCL_PARAM_INFO(unsharp->luma.amount),
- FF_OPENCL_PARAM_INFO(unsharp->chroma.amount),
- FF_OPENCL_PARAM_INFO(unsharp->luma.steps_x),
- FF_OPENCL_PARAM_INFO(unsharp->luma.steps_y),
- FF_OPENCL_PARAM_INFO(unsharp->chroma.steps_x),
- FF_OPENCL_PARAM_INFO(unsharp->chroma.steps_y),
- FF_OPENCL_PARAM_INFO(unsharp->luma.scalebits),
- FF_OPENCL_PARAM_INFO(unsharp->chroma.scalebits),
- FF_OPENCL_PARAM_INFO(unsharp->luma.halfscale),
- FF_OPENCL_PARAM_INFO(unsharp->chroma.halfscale),
- FF_OPENCL_PARAM_INFO(in->linesize[0]),
- FF_OPENCL_PARAM_INFO(in->linesize[1]),
- FF_OPENCL_PARAM_INFO(out->linesize[0]),
- FF_OPENCL_PARAM_INFO(out->linesize[1]),
- FF_OPENCL_PARAM_INFO(link->h),
- FF_OPENCL_PARAM_INFO(link->w),
- FF_OPENCL_PARAM_INFO(ch),
- FF_OPENCL_PARAM_INFO(cw),
- NULL);
- if (ret < 0)
- return ret;
- status = clEnqueueNDRangeKernel(unsharp->opencl_ctx.command_queue,
- unsharp->opencl_ctx.kernel_default, 1, NULL,
- &globalWorkSize1d, NULL, 0, NULL, NULL);
- if (status != CL_SUCCESS) {
- av_log(ctx, AV_LOG_ERROR, "OpenCL run kernel error occurred: %s\n", av_opencl_errstr(status));
- return AVERROR_EXTERNAL;
- }
- }
- //blocking map is suffficient, no need for clFinish
- //clFinish(unsharp->opencl_ctx.command_queue);
-
- return av_opencl_buffer_read_image(out->data, unsharp->opencl_ctx.out_plane_size,
- unsharp->opencl_ctx.plane_num, unsharp->opencl_ctx.cl_outbuf,
- unsharp->opencl_ctx.cl_outbuf_size);
-}
-
-int ff_opencl_unsharp_init(AVFilterContext *ctx)
-{
- int ret = 0;
- char build_opts[96];
- UnsharpContext *unsharp = ctx->priv;
- ret = av_opencl_init(NULL);
- if (ret < 0)
- return ret;
- ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_luma_mask,
- sizeof(uint32_t) * (2 * unsharp->luma.steps_x + 1) * (2 * unsharp->luma.steps_y + 1),
- CL_MEM_READ_ONLY, NULL);
- if (ret < 0)
- return ret;
- ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_chroma_mask,
- sizeof(uint32_t) * (2 * unsharp->chroma.steps_x + 1) * (2 * unsharp->chroma.steps_y + 1),
- CL_MEM_READ_ONLY, NULL);
- // separable filters
- if (ret < 0)
- return ret;
- ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_luma_mask_x,
- sizeof(uint32_t) * (2 * unsharp->luma.steps_x + 1),
- CL_MEM_READ_ONLY, NULL);
- if (ret < 0)
- return ret;
- ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_luma_mask_y,
- sizeof(uint32_t) * (2 * unsharp->luma.steps_y + 1),
- CL_MEM_READ_ONLY, NULL);
- if (ret < 0)
- return ret;
- ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_chroma_mask_x,
- sizeof(uint32_t) * (2 * unsharp->chroma.steps_x + 1),
- CL_MEM_READ_ONLY, NULL);
- if (ret < 0)
- return ret;
- ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_chroma_mask_y,
- sizeof(uint32_t) * (2 * unsharp->chroma.steps_y + 1),
- CL_MEM_READ_ONLY, NULL);
- if (ret < 0)
- return ret;
- ret = generate_mask(ctx);
- if (ret < 0)
- return ret;
- unsharp->opencl_ctx.plane_num = PLANE_NUM;
- unsharp->opencl_ctx.command_queue = av_opencl_get_command_queue();
- if (!unsharp->opencl_ctx.command_queue) {
- av_log(ctx, AV_LOG_ERROR, "Unable to get OpenCL command queue in filter 'unsharp'\n");
- return AVERROR(EINVAL);
- }
- snprintf(build_opts, 96, "-D LU_RADIUS_X=%d -D LU_RADIUS_Y=%d -D CH_RADIUS_X=%d -D CH_RADIUS_Y=%d",
- 2*unsharp->luma.steps_x+1, 2*unsharp->luma.steps_y+1, 2*unsharp->chroma.steps_x+1, 2*unsharp->chroma.steps_y+1);
- unsharp->opencl_ctx.program = av_opencl_compile("unsharp", build_opts);
- if (!unsharp->opencl_ctx.program) {
- av_log(ctx, AV_LOG_ERROR, "OpenCL failed to compile program 'unsharp'\n");
- return AVERROR(EINVAL);
- }
- if (unsharp->opencl_ctx.use_fast_kernels) {
- if (!unsharp->opencl_ctx.kernel_luma) {
- unsharp->opencl_ctx.kernel_luma = clCreateKernel(unsharp->opencl_ctx.program, "unsharp_luma", &ret);
- if (ret != CL_SUCCESS) {
- av_log(ctx, AV_LOG_ERROR, "OpenCL failed to create kernel 'unsharp_luma'\n");
- return ret;
- }
- }
- if (!unsharp->opencl_ctx.kernel_chroma) {
- unsharp->opencl_ctx.kernel_chroma = clCreateKernel(unsharp->opencl_ctx.program, "unsharp_chroma", &ret);
- if (ret < 0) {
- av_log(ctx, AV_LOG_ERROR, "OpenCL failed to create kernel 'unsharp_chroma'\n");
- return ret;
- }
- }
- }
- else {
- if (!unsharp->opencl_ctx.kernel_default) {
- unsharp->opencl_ctx.kernel_default = clCreateKernel(unsharp->opencl_ctx.program, "unsharp_default", &ret);
- if (ret < 0) {
- av_log(ctx, AV_LOG_ERROR, "OpenCL failed to create kernel 'unsharp_default'\n");
- return ret;
- }
- }
- }
- return ret;
-}
-
-void ff_opencl_unsharp_uninit(AVFilterContext *ctx)
-{
- UnsharpContext *unsharp = ctx->priv;
- av_opencl_buffer_release(&unsharp->opencl_ctx.cl_inbuf);
- av_opencl_buffer_release(&unsharp->opencl_ctx.cl_outbuf);
- av_opencl_buffer_release(&unsharp->opencl_ctx.cl_luma_mask);
- av_opencl_buffer_release(&unsharp->opencl_ctx.cl_chroma_mask);
- av_opencl_buffer_release(&unsharp->opencl_ctx.cl_luma_mask_x);
- av_opencl_buffer_release(&unsharp->opencl_ctx.cl_chroma_mask_x);
- av_opencl_buffer_release(&unsharp->opencl_ctx.cl_luma_mask_y);
- av_opencl_buffer_release(&unsharp->opencl_ctx.cl_chroma_mask_y);
- clReleaseKernel(unsharp->opencl_ctx.kernel_default);
- clReleaseKernel(unsharp->opencl_ctx.kernel_luma);
- clReleaseKernel(unsharp->opencl_ctx.kernel_chroma);
- clReleaseProgram(unsharp->opencl_ctx.program);
- unsharp->opencl_ctx.command_queue = NULL;
- av_opencl_uninit();
-}
-
-int ff_opencl_unsharp_process_inout_buf(AVFilterContext *ctx, AVFrame *in, AVFrame *out)
-{
- int ret = 0;
- AVFilterLink *link = ctx->inputs[0];
- UnsharpContext *unsharp = ctx->priv;
- int ch = AV_CEIL_RSHIFT(link->h, unsharp->vsub);
-
- if ((!unsharp->opencl_ctx.cl_inbuf) || (!unsharp->opencl_ctx.cl_outbuf)) {
- unsharp->opencl_ctx.in_plane_size[0] = (in->linesize[0] * in->height);
- unsharp->opencl_ctx.in_plane_size[1] = (in->linesize[1] * ch);
- unsharp->opencl_ctx.in_plane_size[2] = (in->linesize[2] * ch);
- unsharp->opencl_ctx.out_plane_size[0] = (out->linesize[0] * out->height);
- unsharp->opencl_ctx.out_plane_size[1] = (out->linesize[1] * ch);
- unsharp->opencl_ctx.out_plane_size[2] = (out->linesize[2] * ch);
- unsharp->opencl_ctx.cl_inbuf_size = unsharp->opencl_ctx.in_plane_size[0] +
- unsharp->opencl_ctx.in_plane_size[1] +
- unsharp->opencl_ctx.in_plane_size[2];
- unsharp->opencl_ctx.cl_outbuf_size = unsharp->opencl_ctx.out_plane_size[0] +
- unsharp->opencl_ctx.out_plane_size[1] +
- unsharp->opencl_ctx.out_plane_size[2];
- if (!unsharp->opencl_ctx.cl_inbuf) {
- ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_inbuf,
- unsharp->opencl_ctx.cl_inbuf_size,
- CL_MEM_READ_ONLY, NULL);
- if (ret < 0)
- return ret;
- }
- if (!unsharp->opencl_ctx.cl_outbuf) {
- ret = av_opencl_buffer_create(&unsharp->opencl_ctx.cl_outbuf,
- unsharp->opencl_ctx.cl_outbuf_size,
- CL_MEM_READ_WRITE, NULL);
- if (ret < 0)
- return ret;
- }
- }
- return av_opencl_buffer_write_image(unsharp->opencl_ctx.cl_inbuf,
- unsharp->opencl_ctx.cl_inbuf_size,
- 0, in->data, unsharp->opencl_ctx.in_plane_size,
- unsharp->opencl_ctx.plane_num);
-}
diff --git a/libavfilter/unsharp_opencl.h b/libavfilter/unsharp_opencl.h
deleted file mode 100644
index 3aefab6..0000000
--- a/libavfilter/unsharp_opencl.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) 2013 Wei Gao <weigao@multicorewareinc.com>
- *
- * 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 AVFILTER_UNSHARP_OPENCL_H
-#define AVFILTER_UNSHARP_OPENCL_H
-
-#include "unsharp.h"
-
-int ff_opencl_unsharp_init(AVFilterContext *ctx);
-
-void ff_opencl_unsharp_uninit(AVFilterContext *ctx);
-
-int ff_opencl_unsharp_process_inout_buf(AVFilterContext *ctx, AVFrame *in, AVFrame *out);
-
-int ff_opencl_apply_unsharp(AVFilterContext *ctx, AVFrame *in, AVFrame *out);
-
-#endif /* AVFILTER_UNSHARP_OPENCL_H */
diff --git a/libavfilter/unsharp_opencl_kernel.h b/libavfilter/unsharp_opencl_kernel.h
deleted file mode 100644
index 307d0f1..0000000
--- a/libavfilter/unsharp_opencl_kernel.h
+++ /dev/null
@@ -1,342 +0,0 @@
-/*
- * Copyright (C) 2013 Wei Gao <weigao@multicorewareinc.com>
- * Copyright (C) 2013 Lenny Wang
- *
- * 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 AVFILTER_UNSHARP_OPENCL_KERNEL_H
-#define AVFILTER_UNSHARP_OPENCL_KERNEL_H
-
-#include "libavutil/opencl.h"
-
-const char *ff_kernel_unsharp_opencl = AV_OPENCL_KERNEL(
-inline unsigned char clip_uint8(int a)
-{
- if (a & (~0xFF))
- return (-a)>>31;
- else
- return a;
-}
-
-kernel void unsharp_luma(
- global unsigned char *src,
- global unsigned char *dst,
- global int *mask_x,
- global int *mask_y,
- int amount,
- int scalebits,
- int halfscale,
- int src_stride,
- int dst_stride,
- int width,
- int height)
-{
- int2 threadIdx, blockIdx, globalIdx;
- threadIdx.x = get_local_id(0);
- threadIdx.y = get_local_id(1);
- blockIdx.x = get_group_id(0);
- blockIdx.y = get_group_id(1);
- globalIdx.x = get_global_id(0);
- globalIdx.y = get_global_id(1);
-
- if (!amount) {
- if (globalIdx.x < width && globalIdx.y < height)
- dst[globalIdx.x + globalIdx.y*dst_stride] = src[globalIdx.x + globalIdx.y*src_stride];
- return;
- }
-
- local unsigned int l[32][32];
- local unsigned int lcx[LU_RADIUS_X];
- local unsigned int lcy[LU_RADIUS_Y];
- int indexIx, indexIy, i, j;
-
- //load up tile: actual workspace + halo of 8 points in x and y \n
- for(i = 0; i <= 1; i++) {
- indexIy = -8 + (blockIdx.y + i) * 16 + threadIdx.y;
- indexIy = indexIy < 0 ? 0 : indexIy;
- indexIy = indexIy >= height ? height - 1: indexIy;
- for(j = 0; j <= 1; j++) {
- indexIx = -8 + (blockIdx.x + j) * 16 + threadIdx.x;
- indexIx = indexIx < 0 ? 0 : indexIx;
- indexIx = indexIx >= width ? width - 1: indexIx;
- l[i*16 + threadIdx.y][j*16 + threadIdx.x] = src[indexIy*src_stride + indexIx];
- }
- }
-
- int indexL = threadIdx.y*16 + threadIdx.x;
- if (indexL < LU_RADIUS_X)
- lcx[indexL] = mask_x[indexL];
- if (indexL < LU_RADIUS_Y)
- lcy[indexL] = mask_y[indexL];
- barrier(CLK_LOCAL_MEM_FENCE);
-
- //needed for unsharp mask application in the end \n
- int orig_value = (int)l[threadIdx.y + 8][threadIdx.x + 8];
-
- int idx, idy, maskIndex;
- int temp[2] = {0};
- int steps_x = (LU_RADIUS_X-1)/2;
- int steps_y = (LU_RADIUS_Y-1)/2;
-
- // compute the actual workspace + left&right halos \n
- \n#pragma unroll\n
- for (j = 0; j <=1; j++) {
- //extra work to cover left and right halos \n
- idx = 16*j + threadIdx.x;
- \n#pragma unroll\n
- for (i = -steps_y; i <= steps_y; i++) {
- idy = 8 + i + threadIdx.y;
- maskIndex = (i + steps_y);
- temp[j] += (int)l[idy][idx] * lcy[maskIndex];
- }
- }
- barrier(CLK_LOCAL_MEM_FENCE);
- //save results from the vertical filter in local memory \n
- idy = 8 + threadIdx.y;
- \n#pragma unroll\n
- for (j = 0; j <=1; j++) {
- idx = 16*j + threadIdx.x;
- l[idy][idx] = temp[j];
- }
- barrier(CLK_LOCAL_MEM_FENCE);
-
- //compute results with the horizontal filter \n
- int sum = 0;
- idy = 8 + threadIdx.y;
- \n#pragma unroll\n
- for (j = -steps_x; j <= steps_x; j++) {
- idx = 8 + j + threadIdx.x;
- maskIndex = j + steps_x;
- sum += (int)l[idy][idx] * lcx[maskIndex];
- }
-
- int res = orig_value + (((orig_value - (int)((sum + halfscale) >> scalebits)) * amount) >> 16);
-
- if (globalIdx.x < width && globalIdx.y < height)
- dst[globalIdx.x + globalIdx.y*dst_stride] = clip_uint8(res);
-}
-
-kernel void unsharp_chroma(
- global unsigned char *src_y,
- global unsigned char *dst_y,
- global int *mask_x,
- global int *mask_y,
- int amount,
- int scalebits,
- int halfscale,
- int src_stride_lu,
- int src_stride_ch,
- int dst_stride_lu,
- int dst_stride_ch,
- int width,
- int height,
- int cw,
- int ch)
-{
- global unsigned char *dst_u = dst_y + height * dst_stride_lu;
- global unsigned char *dst_v = dst_u + ch * dst_stride_ch;
- global unsigned char *src_u = src_y + height * src_stride_lu;
- global unsigned char *src_v = src_u + ch * src_stride_ch;
- int2 threadIdx, blockIdx, globalIdx;
- threadIdx.x = get_local_id(0);
- threadIdx.y = get_local_id(1);
- blockIdx.x = get_group_id(0);
- blockIdx.y = get_group_id(1);
- globalIdx.x = get_global_id(0);
- globalIdx.y = get_global_id(1);
- int padch = get_global_size(1)/2;
- global unsigned char *src = globalIdx.y>=padch ? src_v : src_u;
- global unsigned char *dst = globalIdx.y>=padch ? dst_v : dst_u;
-
- blockIdx.y = globalIdx.y>=padch ? blockIdx.y - get_num_groups(1)/2 : blockIdx.y;
- globalIdx.y = globalIdx.y>=padch ? globalIdx.y - padch : globalIdx.y;
-
- if (!amount) {
- if (globalIdx.x < cw && globalIdx.y < ch)
- dst[globalIdx.x + globalIdx.y*dst_stride_ch] = src[globalIdx.x + globalIdx.y*src_stride_ch];
- return;
- }
-
- local unsigned int l[32][32];
- local unsigned int lcx[CH_RADIUS_X];
- local unsigned int lcy[CH_RADIUS_Y];
- int indexIx, indexIy, i, j;
- for(i = 0; i <= 1; i++) {
- indexIy = -8 + (blockIdx.y + i) * 16 + threadIdx.y;
- indexIy = indexIy < 0 ? 0 : indexIy;
- indexIy = indexIy >= ch ? ch - 1: indexIy;
- for(j = 0; j <= 1; j++) {
- indexIx = -8 + (blockIdx.x + j) * 16 + threadIdx.x;
- indexIx = indexIx < 0 ? 0 : indexIx;
- indexIx = indexIx >= cw ? cw - 1: indexIx;
- l[i*16 + threadIdx.y][j*16 + threadIdx.x] = src[indexIy * src_stride_ch + indexIx];
- }
- }
-
- int indexL = threadIdx.y*16 + threadIdx.x;
- if (indexL < CH_RADIUS_X)
- lcx[indexL] = mask_x[indexL];
- if (indexL < CH_RADIUS_Y)
- lcy[indexL] = mask_y[indexL];
- barrier(CLK_LOCAL_MEM_FENCE);
-
- int orig_value = (int)l[threadIdx.y + 8][threadIdx.x + 8];
-
- int idx, idy, maskIndex;
- int steps_x = CH_RADIUS_X/2;
- int steps_y = CH_RADIUS_Y/2;
- int temp[2] = {0,0};
-
- \n#pragma unroll\n
- for (j = 0; j <= 1; j++) {
- idx = 16*j + threadIdx.x;
- \n#pragma unroll\n
- for (i = -steps_y; i <= steps_y; i++) {
- idy = 8 + i + threadIdx.y;
- maskIndex = i + steps_y;
- temp[j] += (int)l[idy][idx] * lcy[maskIndex];
- }
- }
-
- barrier(CLK_LOCAL_MEM_FENCE);
- idy = 8 + threadIdx.y;
- \n#pragma unroll\n
- for (j = 0; j <= 1; j++) {
- idx = 16*j + threadIdx.x;
- l[idy][idx] = temp[j];
- }
- barrier(CLK_LOCAL_MEM_FENCE);
-
- //compute results with the horizontal filter \n
- int sum = 0;
- idy = 8 + threadIdx.y;
- \n#pragma unroll\n
- for (j = -steps_x; j <= steps_x; j++) {
- idx = 8 + j + threadIdx.x;
- maskIndex = j + steps_x;
- sum += (int)l[idy][idx] * lcx[maskIndex];
- }
-
- int res = orig_value + (((orig_value - (int)((sum + halfscale) >> scalebits)) * amount) >> 16);
-
- if (globalIdx.x < cw && globalIdx.y < ch)
- dst[globalIdx.x + globalIdx.y*dst_stride_ch] = clip_uint8(res);
-}
-
-kernel void unsharp_default(global unsigned char *src,
- global unsigned char *dst,
- const global unsigned int *mask_lu,
- const global unsigned int *mask_ch,
- int amount_lu,
- int amount_ch,
- int step_x_lu,
- int step_y_lu,
- int step_x_ch,
- int step_y_ch,
- int scalebits_lu,
- int scalebits_ch,
- int halfscale_lu,
- int halfscale_ch,
- int src_stride_lu,
- int src_stride_ch,
- int dst_stride_lu,
- int dst_stride_ch,
- int height,
- int width,
- int ch,
- int cw)
-{
- global unsigned char *dst_y = dst;
- global unsigned char *dst_u = dst_y + height * dst_stride_lu;
- global unsigned char *dst_v = dst_u + ch * dst_stride_ch;
-
- global unsigned char *src_y = src;
- global unsigned char *src_u = src_y + height * src_stride_lu;
- global unsigned char *src_v = src_u + ch * src_stride_ch;
-
- global unsigned char *temp_dst;
- global unsigned char *temp_src;
- const global unsigned int *temp_mask;
- int global_id = get_global_id(0);
- int i, j, x, y, temp_src_stride, temp_dst_stride, temp_height, temp_width, temp_steps_x, temp_steps_y,
- temp_amount, temp_scalebits, temp_halfscale, sum, idx_x, idx_y, temp, res;
- if (global_id < width * height) {
- y = global_id / width;
- x = global_id % width;
- temp_dst = dst_y;
- temp_src = src_y;
- temp_src_stride = src_stride_lu;
- temp_dst_stride = dst_stride_lu;
- temp_height = height;
- temp_width = width;
- temp_steps_x = step_x_lu;
- temp_steps_y = step_y_lu;
- temp_mask = mask_lu;
- temp_amount = amount_lu;
- temp_scalebits = scalebits_lu;
- temp_halfscale = halfscale_lu;
- } else if ((global_id >= width * height) && (global_id < width * height + ch * cw)) {
- y = (global_id - width * height) / cw;
- x = (global_id - width * height) % cw;
- temp_dst = dst_u;
- temp_src = src_u;
- temp_src_stride = src_stride_ch;
- temp_dst_stride = dst_stride_ch;
- temp_height = ch;
- temp_width = cw;
- temp_steps_x = step_x_ch;
- temp_steps_y = step_y_ch;
- temp_mask = mask_ch;
- temp_amount = amount_ch;
- temp_scalebits = scalebits_ch;
- temp_halfscale = halfscale_ch;
- } else {
- y = (global_id - width * height - ch * cw) / cw;
- x = (global_id - width * height - ch * cw) % cw;
- temp_dst = dst_v;
- temp_src = src_v;
- temp_src_stride = src_stride_ch;
- temp_dst_stride = dst_stride_ch;
- temp_height = ch;
- temp_width = cw;
- temp_steps_x = step_x_ch;
- temp_steps_y = step_y_ch;
- temp_mask = mask_ch;
- temp_amount = amount_ch;
- temp_scalebits = scalebits_ch;
- temp_halfscale = halfscale_ch;
- }
- if (temp_amount) {
- sum = 0;
- for (j = 0; j <= 2 * temp_steps_y; j++) {
- idx_y = (y - temp_steps_y + j) <= 0 ? 0 : (y - temp_steps_y + j) >= temp_height ? temp_height-1 : y - temp_steps_y + j;
- for (i = 0; i <= 2 * temp_steps_x; i++) {
- idx_x = (x - temp_steps_x + i) <= 0 ? 0 : (x - temp_steps_x + i) >= temp_width ? temp_width-1 : x - temp_steps_x + i;
- sum += temp_mask[i + j * (2 * temp_steps_x + 1)] * temp_src[idx_x + idx_y * temp_src_stride];
- }
- }
- temp = (int)temp_src[x + y * temp_src_stride];
- res = temp + (((temp - (int)((sum + temp_halfscale) >> temp_scalebits)) * temp_amount) >> 16);
- temp_dst[x + y * temp_dst_stride] = clip_uint8(res);
- } else {
- temp_dst[x + y * temp_dst_stride] = temp_src[x + y * temp_src_stride];
- }
-}
-);
-
-#endif /* AVFILTER_UNSHARP_OPENCL_KERNEL_H */
diff --git a/libavfilter/vf_deshake.c b/libavfilter/vf_deshake.c
index 64b48c6..fb4eb35 100644
--- a/libavfilter/vf_deshake.c
+++ b/libavfilter/vf_deshake.c
@@ -60,7 +60,6 @@
#include "libavutil/qsort.h"
#include "deshake.h"
-#include "deshake_opencl.h"
#define OFFSET(x) offsetof(DeshakeContext, x)
#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
@@ -83,7 +82,7 @@ static const AVOption deshake_options[] = {
{ "exhaustive", "exhaustive search", 0, AV_OPT_TYPE_CONST, {.i64=EXHAUSTIVE}, INT_MIN, INT_MAX, FLAGS, "smode" },
{ "less", "less exhaustive search", 0, AV_OPT_TYPE_CONST, {.i64=SMART_EXHAUSTIVE}, INT_MIN, INT_MAX, FLAGS, "smode" },
{ "filename", "set motion search detailed log file name", OFFSET(filename), AV_OPT_TYPE_STRING, {.str=NULL}, .flags = FLAGS },
- { "opencl", "use OpenCL filtering capabilities", OFFSET(opencl), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, .flags = FLAGS },
+ { "opencl", "ignored", OFFSET(opencl), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, .flags = FLAGS },
{ NULL }
};
@@ -341,7 +340,6 @@ static int deshake_transform_c(AVFilterContext *ctx,
static av_cold int init(AVFilterContext *ctx)
{
- int ret;
DeshakeContext *deshake = ctx->priv;
deshake->sad = av_pixelutils_get_sad_fn(4, 4, 1, deshake); // 16x16, 2nd source unaligned
@@ -369,17 +367,7 @@ static av_cold int init(AVFilterContext *ctx)
deshake->cx &= ~15;
}
deshake->transform = deshake_transform_c;
- if (!CONFIG_OPENCL && deshake->opencl) {
- av_log(ctx, AV_LOG_ERROR, "OpenCL support was not enabled in this build, cannot be selected\n");
- return AVERROR(EINVAL);
- }
- if (CONFIG_OPENCL && deshake->opencl) {
- deshake->transform = ff_opencl_transform;
- ret = ff_opencl_deshake_init(ctx);
- if (ret < 0)
- return ret;
- }
av_log(ctx, AV_LOG_VERBOSE, "cx: %d, cy: %d, cw: %d, ch: %d, rx: %d, ry: %d, edge: %d blocksize: %d contrast: %d search: %d\n",
deshake->cx, deshake->cy, deshake->cw, deshake->ch,
deshake->rx, deshake->ry, deshake->edge, deshake->blocksize * 2, deshake->contrast, deshake->search);
@@ -416,9 +404,6 @@ static int config_props(AVFilterLink *link)
static av_cold void uninit(AVFilterContext *ctx)
{
DeshakeContext *deshake = ctx->priv;
- if (CONFIG_OPENCL && deshake->opencl) {
- ff_opencl_deshake_uninit(ctx);
- }
av_frame_free(&deshake->ref);
av_freep(&deshake->angles);
deshake->angles_size = 0;
@@ -447,12 +432,6 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
}
av_frame_copy_props(out, in);
- if (CONFIG_OPENCL && deshake->opencl) {
- ret = ff_opencl_deshake_process_inout_buf(link->dst,in, out);
- if (ret < 0)
- goto fail;
- }
-
if (deshake->cx < 0 || deshake->cy < 0 || deshake->cw < 0 || deshake->ch < 0) {
// Find the most likely global motion for the current frame
find_motion(deshake, (deshake->ref == NULL) ? in->data[0] : deshake->ref->data[0], in->data[0], link->w, link->h, in->linesize[0], &t);
diff --git a/libavfilter/vf_unsharp.c b/libavfilter/vf_unsharp.c
index 438ff6d..41ccc56 100644
--- a/libavfilter/vf_unsharp.c
+++ b/libavfilter/vf_unsharp.c
@@ -46,7 +46,6 @@
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "unsharp.h"
-#include "unsharp_opencl.h"
static void apply_unsharp( uint8_t *dst, int dst_stride,
const uint8_t *src, int src_stride,
@@ -134,10 +133,8 @@ static void set_filter_param(UnsharpFilterParam *fp, int msize_x, int msize_y, f
static av_cold int init(AVFilterContext *ctx)
{
- int ret = 0;
UnsharpContext *s = ctx->priv;
-
set_filter_param(&s->luma, s->lmsize_x, s->lmsize_y, s->lamount);
set_filter_param(&s->chroma, s->cmsize_x, s->cmsize_y, s->camount);
@@ -146,16 +143,6 @@ static av_cold int init(AVFilterContext *ctx)
return AVERROR(EINVAL);
}
s->apply_unsharp = apply_unsharp_c;
- if (!CONFIG_OPENCL && s->opencl) {
- av_log(ctx, AV_LOG_ERROR, "OpenCL support was not enabled in this build, cannot be selected\n");
- return AVERROR(EINVAL);
- }
- if (CONFIG_OPENCL && s->opencl) {
- s->apply_unsharp = ff_opencl_apply_unsharp;
- ret = ff_opencl_unsharp_init(ctx);
- if (ret < 0)
- return ret;
- }
return 0;
}
@@ -227,10 +214,6 @@ static av_cold void uninit(AVFilterContext *ctx)
{
UnsharpContext *s = ctx->priv;
- if (CONFIG_OPENCL && s->opencl) {
- ff_opencl_unsharp_uninit(ctx);
- }
-
free_filter_param(&s->luma);
free_filter_param(&s->chroma);
}
@@ -248,14 +231,9 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
return AVERROR(ENOMEM);
}
av_frame_copy_props(out, in);
- if (CONFIG_OPENCL && s->opencl) {
- ret = ff_opencl_unsharp_process_inout_buf(link->dst, in, out);
- if (ret < 0)
- goto end;
- }
ret = s->apply_unsharp(link->dst, in, out);
-end:
+
av_frame_free(&in);
if (ret < 0) {
@@ -282,7 +260,7 @@ static const AVOption unsharp_options[] = {
{ "cy", "set chroma matrix vertical size", OFFSET(cmsize_y), AV_OPT_TYPE_INT, { .i64 = 5 }, MIN_SIZE, MAX_SIZE, FLAGS },
{ "chroma_amount", "set chroma effect strength", OFFSET(camount), AV_OPT_TYPE_FLOAT, { .dbl = 0 }, -2, 5, FLAGS },
{ "ca", "set chroma effect strength", OFFSET(camount), AV_OPT_TYPE_FLOAT, { .dbl = 0 }, -2, 5, FLAGS },
- { "opencl", "use OpenCL filtering capabilities", OFFSET(opencl), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, FLAGS },
+ { "opencl", "ignored", OFFSET(opencl), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, FLAGS },
{ NULL }
};
diff --git a/libavutil/Makefile b/libavutil/Makefile
index cc70c4e..7217840 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -79,8 +79,6 @@ HEADERS = adler32.h \
HEADERS-$(CONFIG_LZO) += lzo.h
-HEADERS-$(CONFIG_OPENCL) += opencl.h
-
ARCH_HEADERS = bswap.h \
intmath.h \
intreadwrite.h \
@@ -164,7 +162,6 @@ OBJS-$(CONFIG_DXVA2) += hwcontext_dxva2.o
OBJS-$(CONFIG_QSV) += hwcontext_qsv.o
OBJS-$(CONFIG_LIBDRM) += hwcontext_drm.o
OBJS-$(CONFIG_LZO) += lzo.o
-OBJS-$(CONFIG_OPENCL) += opencl.o opencl_internal.o
OBJS-$(CONFIG_OPENCL) += hwcontext_opencl.o
OBJS-$(CONFIG_VAAPI) += hwcontext_vaapi.o
OBJS-$(CONFIG_VIDEOTOOLBOX) += hwcontext_videotoolbox.o
@@ -187,7 +184,6 @@ SKIPHEADERS-$(CONFIG_VDPAU) += hwcontext_vdpau.h
SKIPHEADERS-$(HAVE_ATOMICS_GCC) += atomic_gcc.h
SKIPHEADERS-$(HAVE_ATOMICS_SUNCC) += atomic_suncc.h
SKIPHEADERS-$(HAVE_ATOMICS_WIN32) += atomic_win32.h
-SKIPHEADERS-$(CONFIG_OPENCL) += opencl.h
TESTPROGS = adler32 \
aes \
diff --git a/libavutil/opencl.c b/libavutil/opencl.c
deleted file mode 100644
index 2027565..0000000
--- a/libavutil/opencl.c
+++ /dev/null
@@ -1,875 +0,0 @@
-/*
- * Copyright (C) 2012 Peng Gao <peng@multicorewareinc.com>
- * Copyright (C) 2012 Li Cao <li@multicorewareinc.com>
- * Copyright (C) 2012 Wei Gao <weigao@multicorewareinc.com>
- * Copyright (C) 2013 Lenny Wang <lwanghpc@gmail.com>
- *
- * 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 "opencl.h"
-#include "avstring.h"
-#include "log.h"
-#include "avassert.h"
-#include "opt.h"
-
-#if HAVE_THREADS
-#include "thread.h"
-#include "atomic.h"
-
-static pthread_mutex_t * volatile atomic_opencl_lock = NULL;
-#define LOCK_OPENCL pthread_mutex_lock(atomic_opencl_lock)
-#define UNLOCK_OPENCL pthread_mutex_unlock(atomic_opencl_lock)
-#else
-#define LOCK_OPENCL
-#define UNLOCK_OPENCL
-#endif
-
-#define MAX_KERNEL_CODE_NUM 200
-
-typedef struct {
- int is_compiled;
- const char *kernel_string;
-} KernelCode;
-
-typedef struct {
- const AVClass *class;
- int log_offset;
- void *log_ctx;
- int init_count;
- int opt_init_flag;
- /**
- * if set to 1, the OpenCL environment was created by the user and
- * passed as AVOpenCLExternalEnv when initing ,0:created by opencl wrapper.
- */
- int is_user_created;
- int platform_idx;
- int device_idx;
- cl_platform_id platform_id;
- cl_device_type device_type;
- cl_context context;
- cl_device_id device_id;
- cl_command_queue command_queue;
- int kernel_code_count;
- KernelCode kernel_code[MAX_KERNEL_CODE_NUM];
- AVOpenCLDeviceList device_list;
-} OpenclContext;
-
-#define OFFSET(x) offsetof(OpenclContext, x)
-
-static const AVOption opencl_options[] = {
- { "platform_idx", "set platform index value", OFFSET(platform_idx), AV_OPT_TYPE_INT, {.i64=-1}, -1, INT_MAX},
- { "device_idx", "set device index value", OFFSET(device_idx), AV_OPT_TYPE_INT, {.i64=-1}, -1, INT_MAX},
- { NULL }
-};
-
-static const AVClass openclutils_class = {
- .class_name = "opencl",
- .option = opencl_options,
- .item_name = av_default_item_name,
- .version = LIBAVUTIL_VERSION_INT,
- .log_level_offset_offset = offsetof(OpenclContext, log_offset),
- .parent_log_context_offset = offsetof(OpenclContext, log_ctx),
-};
-
-static OpenclContext opencl_ctx = {&openclutils_class};
-
-static const cl_device_type device_type[] = {CL_DEVICE_TYPE_GPU, CL_DEVICE_TYPE_CPU};
-
-typedef struct {
- int err_code;
- const char *err_str;
-} OpenclErrorMsg;
-
-static const OpenclErrorMsg opencl_err_msg[] = {
- {CL_DEVICE_NOT_FOUND, "DEVICE NOT FOUND"},
- {CL_DEVICE_NOT_AVAILABLE, "DEVICE NOT AVAILABLE"},
- {CL_COMPILER_NOT_AVAILABLE, "COMPILER NOT AVAILABLE"},
- {CL_MEM_OBJECT_ALLOCATION_FAILURE, "MEM OBJECT ALLOCATION FAILURE"},
- {CL_OUT_OF_RESOURCES, "OUT OF RESOURCES"},
- {CL_OUT_OF_HOST_MEMORY, "OUT OF HOST MEMORY"},
- {CL_PROFILING_INFO_NOT_AVAILABLE, "PROFILING INFO NOT AVAILABLE"},
- {CL_MEM_COPY_OVERLAP, "MEM COPY OVERLAP"},
- {CL_IMAGE_FORMAT_MISMATCH, "IMAGE FORMAT MISMATCH"},
- {CL_IMAGE_FORMAT_NOT_SUPPORTED, "IMAGE FORMAT NOT_SUPPORTED"},
- {CL_BUILD_PROGRAM_FAILURE, "BUILD PROGRAM FAILURE"},
- {CL_MAP_FAILURE, "MAP FAILURE"},
- {CL_MISALIGNED_SUB_BUFFER_OFFSET, "MISALIGNED SUB BUFFER OFFSET"},
- {CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST, "EXEC STATUS ERROR FOR EVENTS IN WAIT LIST"},
- {CL_COMPILE_PROGRAM_FAILURE, "COMPILE PROGRAM FAILURE"},
- {CL_LINKER_NOT_AVAILABLE, "LINKER NOT AVAILABLE"},
- {CL_LINK_PROGRAM_FAILURE, "LINK PROGRAM FAILURE"},
- {CL_DEVICE_PARTITION_FAILED, "DEVICE PARTITION FAILED"},
- {CL_KERNEL_ARG_INFO_NOT_AVAILABLE, "KERNEL ARG INFO NOT AVAILABLE"},
- {CL_INVALID_VALUE, "INVALID VALUE"},
- {CL_INVALID_DEVICE_TYPE, "INVALID DEVICE TYPE"},
- {CL_INVALID_PLATFORM, "INVALID PLATFORM"},
- {CL_INVALID_DEVICE, "INVALID DEVICE"},
- {CL_INVALID_CONTEXT, "INVALID CONTEXT"},
- {CL_INVALID_QUEUE_PROPERTIES, "INVALID QUEUE PROPERTIES"},
- {CL_INVALID_COMMAND_QUEUE, "INVALID COMMAND QUEUE"},
- {CL_INVALID_HOST_PTR, "INVALID HOST PTR"},
- {CL_INVALID_MEM_OBJECT, "INVALID MEM OBJECT"},
- {CL_INVALID_IMAGE_FORMAT_DESCRIPTOR, "INVALID IMAGE FORMAT DESCRIPTOR"},
- {CL_INVALID_IMAGE_SIZE, "INVALID IMAGE SIZE"},
- {CL_INVALID_SAMPLER, "INVALID SAMPLER"},
- {CL_INVALID_BINARY, "INVALID BINARY"},
- {CL_INVALID_BUILD_OPTIONS, "INVALID BUILD OPTIONS"},
- {CL_INVALID_PROGRAM, "INVALID PROGRAM"},
- {CL_INVALID_PROGRAM_EXECUTABLE, "INVALID PROGRAM EXECUTABLE"},
- {CL_INVALID_KERNEL_NAME, "INVALID KERNEL NAME"},
- {CL_INVALID_KERNEL_DEFINITION, "INVALID KERNEL DEFINITION"},
- {CL_INVALID_KERNEL, "INVALID KERNEL"},
- {CL_INVALID_ARG_INDEX, "INVALID ARG INDEX"},
- {CL_INVALID_ARG_VALUE, "INVALID ARG VALUE"},
- {CL_INVALID_ARG_SIZE, "INVALID ARG_SIZE"},
- {CL_INVALID_KERNEL_ARGS, "INVALID KERNEL ARGS"},
- {CL_INVALID_WORK_DIMENSION, "INVALID WORK DIMENSION"},
- {CL_INVALID_WORK_GROUP_SIZE, "INVALID WORK GROUP SIZE"},
- {CL_INVALID_WORK_ITEM_SIZE, "INVALID WORK ITEM SIZE"},
- {CL_INVALID_GLOBAL_OFFSET, "INVALID GLOBAL OFFSET"},
- {CL_INVALID_EVENT_WAIT_LIST, "INVALID EVENT WAIT LIST"},
- {CL_INVALID_EVENT, "INVALID EVENT"},
- {CL_INVALID_OPERATION, "INVALID OPERATION"},
- {CL_INVALID_GL_OBJECT, "INVALID GL OBJECT"},
- {CL_INVALID_BUFFER_SIZE, "INVALID BUFFER SIZE"},
- {CL_INVALID_MIP_LEVEL, "INVALID MIP LEVEL"},
- {CL_INVALID_GLOBAL_WORK_SIZE, "INVALID GLOBAL WORK SIZE"},
- {CL_INVALID_PROPERTY, "INVALID PROPERTY"},
- {CL_INVALID_IMAGE_DESCRIPTOR, "INVALID IMAGE DESCRIPTOR"},
- {CL_INVALID_COMPILER_OPTIONS, "INVALID COMPILER OPTIONS"},
- {CL_INVALID_LINKER_OPTIONS, "INVALID LINKER OPTIONS"},
- {CL_INVALID_DEVICE_PARTITION_COUNT, "INVALID DEVICE PARTITION COUNT"},
-};
-
-const char *av_opencl_errstr(cl_int status)
-{
- int i;
- for (i = 0; i < FF_ARRAY_ELEMS(opencl_err_msg); i++) {
- if (opencl_err_msg[i].err_code == status)
- return opencl_err_msg[i].err_str;
- }
- return "unknown error";
-}
-
-static void free_device_list(AVOpenCLDeviceList *device_list)
-{
- int i, j;
- if (!device_list || !device_list->platform_node)
- return;
- for (i = 0; i < device_list->platform_num; i++) {
- if (!device_list->platform_node[i])
- continue;
- for (j = 0; j < device_list->platform_node[i]->device_num; j++) {
- av_freep(&(device_list->platform_node[i]->device_node[j]->device_name));
- av_freep(&(device_list->platform_node[i]->device_node[j]));
- }
- av_freep(&device_list->platform_node[i]->device_node);
- av_freep(&(device_list->platform_node[i]->platform_name));
- av_freep(&device_list->platform_node[i]);
- }
- av_freep(&device_list->platform_node);
- device_list->platform_num = 0;
-}
-
-static int get_device_list(AVOpenCLDeviceList *device_list)
-{
- cl_int status;
- int i, j, k, device_num, total_devices_num, ret = 0;
- int *devices_num;
- cl_platform_id *platform_ids = NULL;
- cl_device_id *device_ids = NULL;
- AVOpenCLDeviceNode *device_node = NULL;
- size_t platform_name_size = 0;
- size_t device_name_size = 0;
- status = clGetPlatformIDs(0, NULL, &device_list->platform_num);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Could not get OpenCL platform ids: %s\n", av_opencl_errstr(status));
- return AVERROR_EXTERNAL;
- }
- platform_ids = av_mallocz_array(device_list->platform_num, sizeof(cl_platform_id));
- if (!platform_ids)
- return AVERROR(ENOMEM);
- status = clGetPlatformIDs(device_list->platform_num, platform_ids, NULL);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Could not get OpenCL platform ids: %s\n", av_opencl_errstr(status));
- ret = AVERROR_EXTERNAL;
- goto end;
- }
- device_list->platform_node = av_mallocz_array(device_list->platform_num, sizeof(AVOpenCLPlatformNode *));
- if (!device_list->platform_node) {
- ret = AVERROR(ENOMEM);
- goto end;
- }
- devices_num = av_mallocz(sizeof(int) * FF_ARRAY_ELEMS(device_type));
- if (!devices_num) {
- ret = AVERROR(ENOMEM);
- goto end;
- }
- for (i = 0; i < device_list->platform_num; i++) {
- device_list->platform_node[i] = av_mallocz(sizeof(AVOpenCLPlatformNode));
- if (!device_list->platform_node[i]) {
- ret = AVERROR(ENOMEM);
- goto end;
- }
- device_list->platform_node[i]->platform_id = platform_ids[i];
- status = clGetPlatformInfo(platform_ids[i], CL_PLATFORM_VENDOR,
- 0, NULL, &platform_name_size);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_WARNING,
- "Could not get size of platform name: %s\n", av_opencl_errstr(status));
- } else {
- device_list->platform_node[i]->platform_name = av_malloc(platform_name_size * sizeof(char));
- if (!device_list->platform_node[i]->platform_name) {
- av_log(&opencl_ctx, AV_LOG_WARNING,
- "Could not allocate memory for device name: %s\n", av_opencl_errstr(status));
- } else {
- status = clGetPlatformInfo(platform_ids[i], CL_PLATFORM_VENDOR,
- platform_name_size * sizeof(char),
- device_list->platform_node[i]->platform_name, NULL);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_WARNING,
- "Could not get platform name: %s\n", av_opencl_errstr(status));
- }
- }
- }
- total_devices_num = 0;
- for (j = 0; j < FF_ARRAY_ELEMS(device_type); j++) {
- status = clGetDeviceIDs(device_list->platform_node[i]->platform_id,
- device_type[j], 0, NULL, &devices_num[j]);
- total_devices_num += devices_num[j];
- }
- device_list->platform_node[i]->device_node = av_mallocz_array(total_devices_num, sizeof(AVOpenCLDeviceNode *));
- if (!device_list->platform_node[i]->device_node) {
- ret = AVERROR(ENOMEM);
- goto end;
- }
- for (j = 0; j < FF_ARRAY_ELEMS(device_type); j++) {
- if (devices_num[j]) {
- device_ids = av_mallocz_array(devices_num[j], sizeof(cl_device_id));
- if (!device_ids) {
- ret = AVERROR(ENOMEM);
- goto end;
- }
- status = clGetDeviceIDs(device_list->platform_node[i]->platform_id, device_type[j],
- devices_num[j], device_ids, NULL);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_WARNING,
- "Could not get device ID: %s:\n", av_opencl_errstr(status));
- av_freep(&device_ids);
- continue;
- }
- for (k = 0; k < devices_num[j]; k++) {
- device_num = device_list->platform_node[i]->device_num;
- device_list->platform_node[i]->device_node[device_num] = av_mallocz(sizeof(AVOpenCLDeviceNode));
- if (!device_list->platform_node[i]->device_node[device_num]) {
- ret = AVERROR(ENOMEM);
- goto end;
- }
- device_node = device_list->platform_node[i]->device_node[device_num];
- device_node->device_id = device_ids[k];
- device_node->device_type = device_type[j];
- status = clGetDeviceInfo(device_node->device_id, CL_DEVICE_NAME,
- 0, NULL, &device_name_size);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_WARNING,
- "Could not get size of device name: %s\n", av_opencl_errstr(status));
- continue;
- }
- device_node->device_name = av_malloc(device_name_size * sizeof(char));
- if (!device_node->device_name) {
- av_log(&opencl_ctx, AV_LOG_WARNING,
- "Could not allocate memory for device name: %s\n", av_opencl_errstr(status));
- continue;
- }
- status = clGetDeviceInfo(device_node->device_id, CL_DEVICE_NAME,
- device_name_size * sizeof(char),
- device_node->device_name, NULL);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_WARNING,
- "Could not get device name: %s\n", av_opencl_errstr(status));
- continue;
- }
- device_list->platform_node[i]->device_num++;
- }
- av_freep(&device_ids);
- }
- }
- }
-end:
- av_freep(&platform_ids);
- av_freep(&devices_num);
- av_freep(&device_ids);
- if (ret < 0)
- free_device_list(device_list);
- return ret;
-}
-
-int av_opencl_get_device_list(AVOpenCLDeviceList **device_list)
-{
- int ret = 0;
- *device_list = av_mallocz(sizeof(AVOpenCLDeviceList));
- if (!(*device_list)) {
- av_log(&opencl_ctx, AV_LOG_ERROR, "Could not allocate opencl device list\n");
- return AVERROR(ENOMEM);
- }
- ret = get_device_list(*device_list);
- if (ret < 0) {
- av_log(&opencl_ctx, AV_LOG_ERROR, "Could not get device list from environment\n");
- free_device_list(*device_list);
- av_freep(device_list);
- return ret;
- }
- return ret;
-}
-
-void av_opencl_free_device_list(AVOpenCLDeviceList **device_list)
-{
- free_device_list(*device_list);
- av_freep(device_list);
-}
-
-static inline int init_opencl_mtx(void)
-{
-#if HAVE_THREADS
- if (!atomic_opencl_lock) {
- int err;
- pthread_mutex_t *tmp = av_malloc(sizeof(pthread_mutex_t));
- if (!tmp)
- return AVERROR(ENOMEM);
- if ((err = pthread_mutex_init(tmp, NULL))) {
- av_free(tmp);
- return AVERROR(err);
- }
- if (avpriv_atomic_ptr_cas((void * volatile *)&atomic_opencl_lock, NULL, tmp)) {
- pthread_mutex_destroy(tmp);
- av_free(tmp);
- }
- }
-#endif
- return 0;
-}
-
-int av_opencl_set_option(const char *key, const char *val)
-{
- int ret = init_opencl_mtx( );
- if (ret < 0)
- return ret;
- LOCK_OPENCL;
- if (!opencl_ctx.opt_init_flag) {
- av_opt_set_defaults(&opencl_ctx);
- opencl_ctx.opt_init_flag = 1;
- }
- ret = av_opt_set(&opencl_ctx, key, val, 0);
- UNLOCK_OPENCL;
- return ret;
-}
-
-int av_opencl_get_option(const char *key, uint8_t **out_val)
-{
- int ret = 0;
- LOCK_OPENCL;
- ret = av_opt_get(&opencl_ctx, key, 0, out_val);
- UNLOCK_OPENCL;
- return ret;
-}
-
-void av_opencl_free_option(void)
-{
- /*FIXME: free openclutils context*/
- LOCK_OPENCL;
- av_opt_free(&opencl_ctx);
- UNLOCK_OPENCL;
-}
-
-AVOpenCLExternalEnv *av_opencl_alloc_external_env(void)
-{
- AVOpenCLExternalEnv *ext = av_mallocz(sizeof(AVOpenCLExternalEnv));
- if (!ext) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Could not malloc external opencl environment data space\n");
- }
- return ext;
-}
-
-void av_opencl_free_external_env(AVOpenCLExternalEnv **ext_opencl_env)
-{
- av_freep(ext_opencl_env);
-}
-
-int av_opencl_register_kernel_code(const char *kernel_code)
-{
- int i, ret = init_opencl_mtx( );
- if (ret < 0)
- return ret;
- LOCK_OPENCL;
- if (opencl_ctx.kernel_code_count >= MAX_KERNEL_CODE_NUM) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Could not register kernel code, maximum number of registered kernel code %d already reached\n",
- MAX_KERNEL_CODE_NUM);
- ret = AVERROR(EINVAL);
- goto end;
- }
- for (i = 0; i < opencl_ctx.kernel_code_count; i++) {
- if (opencl_ctx.kernel_code[i].kernel_string == kernel_code) {
- av_log(&opencl_ctx, AV_LOG_WARNING, "Same kernel code has been registered\n");
- goto end;
- }
- }
- opencl_ctx.kernel_code[opencl_ctx.kernel_code_count].kernel_string = kernel_code;
- opencl_ctx.kernel_code[opencl_ctx.kernel_code_count].is_compiled = 0;
- opencl_ctx.kernel_code_count++;
-end:
- UNLOCK_OPENCL;
- return ret;
-}
-
-cl_program av_opencl_compile(const char *program_name, const char *build_opts)
-{
- int i;
- cl_int status, build_status;
- int kernel_code_idx = 0;
- const char *kernel_source = NULL;
- size_t kernel_code_len;
- char* ptr = NULL;
- cl_program program = NULL;
- size_t log_size;
- char *log = NULL;
-
- LOCK_OPENCL;
- for (i = 0; i < opencl_ctx.kernel_code_count; i++) {
- // identify a program using a unique name within the kernel source
- ptr = av_stristr(opencl_ctx.kernel_code[i].kernel_string, program_name);
- if (ptr && !opencl_ctx.kernel_code[i].is_compiled) {
- kernel_source = opencl_ctx.kernel_code[i].kernel_string;
- kernel_code_len = strlen(opencl_ctx.kernel_code[i].kernel_string);
- kernel_code_idx = i;
- break;
- }
- }
- if (!kernel_source) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Unable to find OpenCL kernel source '%s'\n", program_name);
- goto end;
- }
-
- /* create a CL program from kernel source */
- program = clCreateProgramWithSource(opencl_ctx.context, 1, &kernel_source, &kernel_code_len, &status);
- if(status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Unable to create OpenCL program '%s': %s\n", program_name, av_opencl_errstr(status));
- program = NULL;
- goto end;
- }
-
- build_status = clBuildProgram(program, 1, &(opencl_ctx.device_id), build_opts, NULL, NULL);
- status = clGetProgramBuildInfo(program, opencl_ctx.device_id,
- CL_PROGRAM_BUILD_LOG, 0, NULL, &log_size);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_WARNING,
- "Failed to get compilation log: %s\n",
- av_opencl_errstr(status));
- } else {
- log = av_malloc(log_size);
- if (log) {
- status = clGetProgramBuildInfo(program, opencl_ctx.device_id,
- CL_PROGRAM_BUILD_LOG, log_size,
- log, NULL);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_WARNING,
- "Failed to get compilation log: %s\n",
- av_opencl_errstr(status));
- } else {
- int level = build_status == CL_SUCCESS ? AV_LOG_DEBUG :
- AV_LOG_ERROR;
- av_log(&opencl_ctx, level, "Compilation log:\n%s\n", log);
- }
- }
- av_freep(&log);
- }
- if (build_status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Compilation failed with OpenCL program '%s': %s\n",
- program_name, av_opencl_errstr(build_status));
- program = NULL;
- goto end;
- }
-
- opencl_ctx.kernel_code[kernel_code_idx].is_compiled = 1;
-end:
- UNLOCK_OPENCL;
- return program;
-}
-
-cl_command_queue av_opencl_get_command_queue(void)
-{
- return opencl_ctx.command_queue;
-}
-
-static int init_opencl_env(OpenclContext *opencl_ctx, AVOpenCLExternalEnv *ext_opencl_env)
-{
- cl_int status;
- cl_context_properties cps[3];
- int i, ret = 0;
- AVOpenCLDeviceNode *device_node = NULL;
-
- if (ext_opencl_env) {
- if (opencl_ctx->is_user_created)
- return 0;
- opencl_ctx->platform_id = ext_opencl_env->platform_id;
- opencl_ctx->is_user_created = 1;
- opencl_ctx->command_queue = ext_opencl_env->command_queue;
- opencl_ctx->context = ext_opencl_env->context;
- opencl_ctx->device_id = ext_opencl_env->device_id;
- opencl_ctx->device_type = ext_opencl_env->device_type;
- } else {
- if (!opencl_ctx->is_user_created) {
- if (!opencl_ctx->device_list.platform_num) {
- ret = get_device_list(&opencl_ctx->device_list);
- if (ret < 0) {
- return ret;
- }
- }
- if (opencl_ctx->platform_idx >= 0) {
- if (opencl_ctx->device_list.platform_num < opencl_ctx->platform_idx + 1) {
- av_log(opencl_ctx, AV_LOG_ERROR, "User set platform index not exist\n");
- return AVERROR(EINVAL);
- }
- if (!opencl_ctx->device_list.platform_node[opencl_ctx->platform_idx]->device_num) {
- av_log(opencl_ctx, AV_LOG_ERROR, "No devices in user specific platform with index %d\n",
- opencl_ctx->platform_idx);
- return AVERROR(EINVAL);
- }
- opencl_ctx->platform_id = opencl_ctx->device_list.platform_node[opencl_ctx->platform_idx]->platform_id;
- } else {
- /* get a usable platform by default*/
- for (i = 0; i < opencl_ctx->device_list.platform_num; i++) {
- if (opencl_ctx->device_list.platform_node[i]->device_num) {
- opencl_ctx->platform_id = opencl_ctx->device_list.platform_node[i]->platform_id;
- opencl_ctx->platform_idx = i;
- break;
- }
- }
- }
- if (!opencl_ctx->platform_id) {
- av_log(opencl_ctx, AV_LOG_ERROR, "Could not get OpenCL platforms\n");
- return AVERROR_EXTERNAL;
- }
- /* get a usable device*/
- if (opencl_ctx->device_idx >= 0) {
- if (opencl_ctx->device_list.platform_node[opencl_ctx->platform_idx]->device_num < opencl_ctx->device_idx + 1) {
- av_log(opencl_ctx, AV_LOG_ERROR,
- "Could not get OpenCL device idx %d in the user set platform\n", opencl_ctx->platform_idx);
- return AVERROR(EINVAL);
- }
- } else {
- opencl_ctx->device_idx = 0;
- }
-
- device_node = opencl_ctx->device_list.platform_node[opencl_ctx->platform_idx]->device_node[opencl_ctx->device_idx];
- opencl_ctx->device_id = device_node->device_id;
- opencl_ctx->device_type = device_node->device_type;
-
- /*
- * Use available platform.
- */
- av_log(opencl_ctx, AV_LOG_VERBOSE, "Platform Name: %s, Device Name: %s\n",
- opencl_ctx->device_list.platform_node[opencl_ctx->platform_idx]->platform_name,
- device_node->device_name);
- cps[0] = CL_CONTEXT_PLATFORM;
- cps[1] = (cl_context_properties)opencl_ctx->platform_id;
- cps[2] = 0;
-
- opencl_ctx->context = clCreateContextFromType(cps, opencl_ctx->device_type,
- NULL, NULL, &status);
- if (status != CL_SUCCESS) {
- av_log(opencl_ctx, AV_LOG_ERROR,
- "Could not get OpenCL context from device type: %s\n", av_opencl_errstr(status));
- return AVERROR_EXTERNAL;
- }
- opencl_ctx->command_queue = clCreateCommandQueue(opencl_ctx->context, opencl_ctx->device_id,
- 0, &status);
- if (status != CL_SUCCESS) {
- av_log(opencl_ctx, AV_LOG_ERROR,
- "Could not create OpenCL command queue: %s\n", av_opencl_errstr(status));
- return AVERROR_EXTERNAL;
- }
- }
- }
- return ret;
-}
-
-int av_opencl_init(AVOpenCLExternalEnv *ext_opencl_env)
-{
- int ret = init_opencl_mtx( );
- if (ret < 0)
- return ret;
- LOCK_OPENCL;
- if (!opencl_ctx.init_count) {
- if (!opencl_ctx.opt_init_flag) {
- av_opt_set_defaults(&opencl_ctx);
- opencl_ctx.opt_init_flag = 1;
- }
- ret = init_opencl_env(&opencl_ctx, ext_opencl_env);
- if (ret < 0)
- goto end;
- if (opencl_ctx.kernel_code_count <= 0) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "No kernel code is registered, compile kernel file failed\n");
- ret = AVERROR(EINVAL);
- goto end;
- }
- }
- opencl_ctx.init_count++;
-end:
- UNLOCK_OPENCL;
- return ret;
-}
-
-void av_opencl_uninit(void)
-{
- int i;
- cl_int status;
- LOCK_OPENCL;
- opencl_ctx.init_count--;
- if (opencl_ctx.is_user_created)
- goto end;
- if (opencl_ctx.init_count > 0)
- goto end;
- if (opencl_ctx.command_queue) {
- status = clReleaseCommandQueue(opencl_ctx.command_queue);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Could not release OpenCL command queue: %s\n", av_opencl_errstr(status));
- }
- opencl_ctx.command_queue = NULL;
- }
- if (opencl_ctx.context) {
- status = clReleaseContext(opencl_ctx.context);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Could not release OpenCL context: %s\n", av_opencl_errstr(status));
- }
- opencl_ctx.context = NULL;
- }
- for (i = 0; i < opencl_ctx.kernel_code_count; i++) {
- opencl_ctx.kernel_code[i].is_compiled = 0;
- }
- free_device_list(&opencl_ctx.device_list);
-end:
- if (opencl_ctx.init_count <= 0)
- av_opt_free(&opencl_ctx); //FIXME: free openclutils context
- UNLOCK_OPENCL;
-}
-
-int av_opencl_buffer_create(cl_mem *cl_buf, size_t cl_buf_size, int flags, void *host_ptr)
-{
- cl_int status;
- *cl_buf = clCreateBuffer(opencl_ctx.context, flags, cl_buf_size, host_ptr, &status);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR, "Could not create OpenCL buffer: %s\n", av_opencl_errstr(status));
- return AVERROR_EXTERNAL;
- }
- return 0;
-}
-
-void av_opencl_buffer_release(cl_mem *cl_buf)
-{
- cl_int status = 0;
- if (!cl_buf)
- return;
- status = clReleaseMemObject(*cl_buf);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Could not release OpenCL buffer: %s\n", av_opencl_errstr(status));
- }
- memset(cl_buf, 0, sizeof(*cl_buf));
-}
-
-int av_opencl_buffer_write(cl_mem dst_cl_buf, uint8_t *src_buf, size_t buf_size)
-{
- cl_int status;
- void *mapped = clEnqueueMapBuffer(opencl_ctx.command_queue, dst_cl_buf,
- CL_TRUE, CL_MAP_WRITE, 0, sizeof(uint8_t) * buf_size,
- 0, NULL, NULL, &status);
-
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Could not map OpenCL buffer: %s\n", av_opencl_errstr(status));
- return AVERROR_EXTERNAL;
- }
- memcpy(mapped, src_buf, buf_size);
-
- status = clEnqueueUnmapMemObject(opencl_ctx.command_queue, dst_cl_buf, mapped, 0, NULL, NULL);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Could not unmap OpenCL buffer: %s\n", av_opencl_errstr(status));
- return AVERROR_EXTERNAL;
- }
- return 0;
-}
-
-int av_opencl_buffer_read(uint8_t *dst_buf, cl_mem src_cl_buf, size_t buf_size)
-{
- cl_int status;
- void *mapped = clEnqueueMapBuffer(opencl_ctx.command_queue, src_cl_buf,
- CL_TRUE, CL_MAP_READ, 0, buf_size,
- 0, NULL, NULL, &status);
-
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Could not map OpenCL buffer: %s\n", av_opencl_errstr(status));
- return AVERROR_EXTERNAL;
- }
- memcpy(dst_buf, mapped, buf_size);
-
- status = clEnqueueUnmapMemObject(opencl_ctx.command_queue, src_cl_buf, mapped, 0, NULL, NULL);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Could not unmap OpenCL buffer: %s\n", av_opencl_errstr(status));
- return AVERROR_EXTERNAL;
- }
- return 0;
-}
-
-int av_opencl_buffer_write_image(cl_mem dst_cl_buf, size_t cl_buffer_size, int dst_cl_offset,
- uint8_t **src_data, int *plane_size, int plane_num)
-{
- int i, buffer_size = 0;
- uint8_t *temp;
- cl_int status;
- void *mapped;
- if ((unsigned int)plane_num > 8) {
- return AVERROR(EINVAL);
- }
- for (i = 0;i < plane_num;i++) {
- buffer_size += plane_size[i];
- }
- if (buffer_size > cl_buffer_size) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Cannot write image to OpenCL buffer: buffer too small\n");
- return AVERROR(EINVAL);
- }
- mapped = clEnqueueMapBuffer(opencl_ctx.command_queue, dst_cl_buf,
- CL_TRUE, CL_MAP_WRITE, 0, buffer_size + dst_cl_offset,
- 0, NULL, NULL, &status);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Could not map OpenCL buffer: %s\n", av_opencl_errstr(status));
- return AVERROR_EXTERNAL;
- }
- temp = mapped;
- temp += dst_cl_offset;
- for (i = 0; i < plane_num; i++) {
- memcpy(temp, src_data[i], plane_size[i]);
- temp += plane_size[i];
- }
- status = clEnqueueUnmapMemObject(opencl_ctx.command_queue, dst_cl_buf, mapped, 0, NULL, NULL);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Could not unmap OpenCL buffer: %s\n", av_opencl_errstr(status));
- return AVERROR_EXTERNAL;
- }
- return 0;
-}
-
-int av_opencl_buffer_read_image(uint8_t **dst_data, int *plane_size, int plane_num,
- cl_mem src_cl_buf, size_t cl_buffer_size)
-{
- int i,buffer_size = 0,ret = 0;
- uint8_t *temp;
- void *mapped;
- cl_int status;
- if ((unsigned int)plane_num > 8) {
- return AVERROR(EINVAL);
- }
- for (i = 0; i < plane_num; i++) {
- buffer_size += plane_size[i];
- }
- if (buffer_size > cl_buffer_size) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Cannot write image to CPU buffer: OpenCL buffer too small\n");
- return AVERROR(EINVAL);
- }
- mapped = clEnqueueMapBuffer(opencl_ctx.command_queue, src_cl_buf,
- CL_TRUE, CL_MAP_READ, 0, buffer_size,
- 0, NULL, NULL, &status);
-
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Could not map OpenCL buffer: %s\n", av_opencl_errstr(status));
- return AVERROR_EXTERNAL;
- }
- temp = mapped;
- if (ret >= 0) {
- for (i = 0; i < plane_num; i++) {
- memcpy(dst_data[i], temp, plane_size[i]);
- temp += plane_size[i];
- }
- }
- status = clEnqueueUnmapMemObject(opencl_ctx.command_queue, src_cl_buf, mapped, 0, NULL, NULL);
- if (status != CL_SUCCESS) {
- av_log(&opencl_ctx, AV_LOG_ERROR,
- "Could not unmap OpenCL buffer: %s\n", av_opencl_errstr(status));
- return AVERROR_EXTERNAL;
- }
- return 0;
-}
-
-int64_t av_opencl_benchmark(AVOpenCLDeviceNode *device_node, cl_platform_id platform,
- int64_t (*benchmark)(AVOpenCLExternalEnv *ext_opencl_env))
-{
- int64_t ret = 0;
- cl_int status;
- cl_context_properties cps[3];
- AVOpenCLExternalEnv *ext_opencl_env = NULL;
-
- ext_opencl_env = av_opencl_alloc_external_env();
- ext_opencl_env->device_id = device_node->device_id;
- ext_opencl_env->device_type = device_node->device_type;
- av_log(&opencl_ctx, AV_LOG_VERBOSE, "Performing test on OpenCL device %s\n",
- device_node->device_name);
-
- cps[0] = CL_CONTEXT_PLATFORM;
- cps[1] = (cl_context_properties)platform;
- cps[2] = 0;
- ext_opencl_env->context = clCreateContextFromType(cps, ext_opencl_env->device_type,
- NULL, NULL, &status);
- if (status != CL_SUCCESS || !ext_opencl_env->context) {
- ret = AVERROR_EXTERNAL;
- goto end;
- }
- ext_opencl_env->command_queue = clCreateCommandQueue(ext_opencl_env->context,
- ext_opencl_env->device_id, 0, &status);
- if (status != CL_SUCCESS || !ext_opencl_env->command_queue) {
- ret = AVERROR_EXTERNAL;
- goto end;
- }
- ret = benchmark(ext_opencl_env);
- if (ret < 0)
- av_log(&opencl_ctx, AV_LOG_ERROR, "Benchmark failed with OpenCL device %s\n",
- device_node->device_name);
-end:
- if (ext_opencl_env->command_queue)
- clReleaseCommandQueue(ext_opencl_env->command_queue);
- if (ext_opencl_env->context)
- clReleaseContext(ext_opencl_env->context);
- av_opencl_free_external_env(&ext_opencl_env);
- return ret;
-}
diff --git a/libavutil/opencl.h b/libavutil/opencl.h
deleted file mode 100644
index b709927..0000000
--- a/libavutil/opencl.h
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- * Copyright (C) 2012 Peng Gao <peng@multicorewareinc.com>
- * Copyright (C) 2012 Li Cao <li@multicorewareinc.com>
- * Copyright (C) 2012 Wei Gao <weigao@multicorewareinc.com>
- * Copyright (C) 2013 Lenny Wang <lwanghpc@gmail.com>
- *
- * 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
- */
-
-/**
- * @file
- * OpenCL wrapper
- *
- * This interface is considered still experimental and its API and ABI may
- * change without prior notice.
- */
-
-#ifndef AVUTIL_OPENCL_H
-#define AVUTIL_OPENCL_H
-
-#define CL_USE_DEPRECATED_OPENCL_1_2_APIS 1
-#ifdef __APPLE__
-#include <OpenCL/cl.h>
-#else
-#include <CL/cl.h>
-#endif
-#include <stdint.h>
-#include "dict.h"
-
-#include "libavutil/version.h"
-
-#define AV_OPENCL_KERNEL( ... )# __VA_ARGS__
-
-typedef struct {
- int device_type;
- char *device_name;
- cl_device_id device_id;
-} AVOpenCLDeviceNode;
-
-typedef struct {
- cl_platform_id platform_id;
- char *platform_name;
- int device_num;
- AVOpenCLDeviceNode **device_node;
-} AVOpenCLPlatformNode;
-
-typedef struct {
- int platform_num;
- AVOpenCLPlatformNode **platform_node;
-} AVOpenCLDeviceList;
-
-typedef struct {
- cl_platform_id platform_id;
- cl_device_type device_type;
- cl_context context;
- cl_device_id device_id;
- cl_command_queue command_queue;
- char *platform_name;
-} AVOpenCLExternalEnv;
-
-/**
- * Get OpenCL device list.
- *
- * It must be freed with av_opencl_free_device_list().
- *
- * @param device_list pointer to OpenCL environment device list,
- * should be released by av_opencl_free_device_list()
- *
- * @return >=0 on success, a negative error code in case of failure
- */
-int av_opencl_get_device_list(AVOpenCLDeviceList **device_list);
-
-/**
- * Free OpenCL device list.
- *
- * @param device_list pointer to OpenCL environment device list
- * created by av_opencl_get_device_list()
- */
-void av_opencl_free_device_list(AVOpenCLDeviceList **device_list);
-
-/**
- * Set option in the global OpenCL context.
- *
- * This options affect the operation performed by the next
- * av_opencl_init() operation.
- *
- * The currently accepted options are:
- * - platform: set index of platform in device list
- * - device: set index of device in device list
- *
- * See reference "OpenCL Specification Version: 1.2 chapter 5.6.4".
- *
- * @param key option key
- * @param val option value
- * @return >=0 on success, a negative error code in case of failure
- * @see av_opencl_get_option()
- */
-int av_opencl_set_option(const char *key, const char *val);
-
-/**
- * Get option value from the global OpenCL context.
- *
- * @param key option key
- * @param out_val pointer to location where option value will be
- * written, must be freed with av_freep()
- * @return >=0 on success, a negative error code in case of failure
- * @see av_opencl_set_option()
- */
-int av_opencl_get_option(const char *key, uint8_t **out_val);
-
-/**
- * Free option values of the global OpenCL context.
- *
- */
-void av_opencl_free_option(void);
-
-/**
- * Allocate OpenCL external environment.
- *
- * It must be freed with av_opencl_free_external_env().
- *
- * @return pointer to allocated OpenCL external environment
- */
-AVOpenCLExternalEnv *av_opencl_alloc_external_env(void);
-
-/**
- * Free OpenCL external environment.
- *
- * @param ext_opencl_env pointer to OpenCL external environment
- * created by av_opencl_alloc_external_env()
- */
-void av_opencl_free_external_env(AVOpenCLExternalEnv **ext_opencl_env);
-
-/**
- * Get OpenCL error string.
- *
- * @param status OpenCL error code
- * @return OpenCL error string
- */
-const char *av_opencl_errstr(cl_int status);
-
-/**
- * Register kernel code.
- *
- * The registered kernel code is stored in a global context, and compiled
- * in the runtime environment when av_opencl_init() is called.
- *
- * @param kernel_code kernel code to be compiled in the OpenCL runtime environment
- * @return >=0 on success, a negative error code in case of failure
- */
-int av_opencl_register_kernel_code(const char *kernel_code);
-
-/**
- * Initialize the run time OpenCL environment
- *
- * @param ext_opencl_env external OpenCL environment, created by an
- * application program, ignored if set to NULL
- * @return >=0 on success, a negative error code in case of failure
- */
-int av_opencl_init(AVOpenCLExternalEnv *ext_opencl_env);
-
-/**
- * compile specific OpenCL kernel source
- *
- * @param program_name pointer to a program name used for identification
- * @param build_opts pointer to a string that describes the preprocessor
- * build options to be used for building the program
- * @return a cl_program object
- */
-cl_program av_opencl_compile(const char *program_name, const char* build_opts);
-
-/**
- * get OpenCL command queue
- *
- * @return a cl_command_queue object
- */
-cl_command_queue av_opencl_get_command_queue(void);
-
-/**
- * Create OpenCL buffer.
- *
- * The buffer is used to save the data used or created by an OpenCL
- * kernel.
- * The created buffer must be released with av_opencl_buffer_release().
- *
- * See clCreateBuffer() function reference for more information about
- * the parameters.
- *
- * @param cl_buf pointer to OpenCL buffer
- * @param cl_buf_size size in bytes of the OpenCL buffer to create
- * @param flags flags used to control buffer attributes
- * @param host_ptr host pointer of the OpenCL buffer
- * @return >=0 on success, a negative error code in case of failure
- */
-int av_opencl_buffer_create(cl_mem *cl_buf, size_t cl_buf_size, int flags, void *host_ptr);
-
-/**
- * Write OpenCL buffer with data from src_buf.
- *
- * @param dst_cl_buf pointer to OpenCL destination buffer
- * @param src_buf pointer to source buffer
- * @param buf_size size in bytes of the source and destination buffers
- * @return >=0 on success, a negative error code in case of failure
- */
-int av_opencl_buffer_write(cl_mem dst_cl_buf, uint8_t *src_buf, size_t buf_size);
-
-/**
- * Read data from OpenCL buffer to memory buffer.
- *
- * @param dst_buf pointer to destination buffer (CPU memory)
- * @param src_cl_buf pointer to source OpenCL buffer
- * @param buf_size size in bytes of the source and destination buffers
- * @return >=0 on success, a negative error code in case of failure
- */
-int av_opencl_buffer_read(uint8_t *dst_buf, cl_mem src_cl_buf, size_t buf_size);
-
-/**
- * Write image data from memory to OpenCL buffer.
- *
- * The source must be an array of pointers to image plane buffers.
- *
- * @param dst_cl_buf pointer to destination OpenCL buffer
- * @param dst_cl_buf_size size in bytes of OpenCL buffer
- * @param dst_cl_buf_offset the offset of the OpenCL buffer start position
- * @param src_data array of pointers to source plane buffers
- * @param src_plane_sizes array of sizes in bytes of the source plane buffers
- * @param src_plane_num number of source image planes
- * @return >=0 on success, a negative error code in case of failure
- */
-int av_opencl_buffer_write_image(cl_mem dst_cl_buf, size_t cl_buffer_size, int dst_cl_offset,
- uint8_t **src_data, int *plane_size, int plane_num);
-
-/**
- * Read image data from OpenCL buffer.
- *
- * @param dst_data array of pointers to destination plane buffers
- * @param dst_plane_sizes array of pointers to destination plane buffers
- * @param dst_plane_num number of destination image planes
- * @param src_cl_buf pointer to source OpenCL buffer
- * @param src_cl_buf_size size in bytes of OpenCL buffer
- * @return >=0 on success, a negative error code in case of failure
- */
-int av_opencl_buffer_read_image(uint8_t **dst_data, int *plane_size, int plane_num,
- cl_mem src_cl_buf, size_t cl_buffer_size);
-
-/**
- * Release OpenCL buffer.
- *
- * @param cl_buf pointer to OpenCL buffer to release, which was
- * previously filled with av_opencl_buffer_create()
- */
-void av_opencl_buffer_release(cl_mem *cl_buf);
-
-/**
- * Release OpenCL environment.
- *
- * The OpenCL environment is effectively released only if all the created
- * kernels had been released with av_opencl_release_kernel().
- */
-void av_opencl_uninit(void);
-
-/**
- * Benchmark an OpenCL device with a user defined callback function. This function
- * sets up an external OpenCL environment including context and command queue on
- * the device then tears it down in the end. The callback function should perform
- * the rest of the work.
- *
- * @param device pointer to the OpenCL device to be used
- * @param platform cl_platform_id handle to which the device belongs to
- * @param benchmark callback function to perform the benchmark, return a
- * negative value in case of failure
- * @return the score passed from the callback function, a negative error code in case
- * of failure
- */
-int64_t av_opencl_benchmark(AVOpenCLDeviceNode *device, cl_platform_id platform,
- int64_t (*benchmark)(AVOpenCLExternalEnv *ext_opencl_env));
-
-#endif /* AVUTIL_OPENCL_H */
diff --git a/libavutil/opencl_internal.c b/libavutil/opencl_internal.c
deleted file mode 100644
index bdb4193..0000000
--- a/libavutil/opencl_internal.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright (C) 2012 Peng Gao <peng@multicorewareinc.com>
- * Copyright (C) 2012 Li Cao <li@multicorewareinc.com>
- * Copyright (C) 2012 Wei Gao <weigao@multicorewareinc.com>
- *
- * 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 "opencl_internal.h"
-#include "libavutil/log.h"
-
-int avpriv_opencl_set_parameter(FFOpenclParam *opencl_param, ...)
-{
- int ret = 0;
- va_list arg_ptr;
- void *param;
- size_t param_size;
- cl_int status;
- if (!opencl_param->kernel) {
- av_log(opencl_param->ctx, AV_LOG_ERROR, "OpenCL kernel must be set\n");
- return AVERROR(EINVAL);
- }
- va_start(arg_ptr, opencl_param);
- do {
- param = va_arg(arg_ptr, void *);
- if (!param)
- break;
- param_size = va_arg(arg_ptr, size_t);
- if (!param_size) {
- av_log(opencl_param->ctx, AV_LOG_ERROR, "Parameter size must not be 0\n");
- ret = AVERROR(EINVAL);
- goto end;
- }
- status = clSetKernelArg(opencl_param->kernel, opencl_param->param_num, param_size, param);
- if (status != CL_SUCCESS) {
- av_log(opencl_param->ctx, AV_LOG_ERROR, "Cannot set kernel argument: %s\n", av_opencl_errstr(status));
- ret = AVERROR_EXTERNAL;
- goto end;
- }
- opencl_param->param_num++;
- } while (param && param_size);
-end:
- va_end(arg_ptr);
- return ret;
-}
diff --git a/libavutil/opencl_internal.h b/libavutil/opencl_internal.h
deleted file mode 100644
index 5cabb7b..0000000
--- a/libavutil/opencl_internal.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2012 Peng Gao <peng@multicorewareinc.com>
- * Copyright (C) 2012 Li Cao <li@multicorewareinc.com>
- * Copyright (C) 2012 Wei Gao <weigao@multicorewareinc.com>
- *
- * 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_OPENCL_INTERNAL_H
-#define AVUTIL_OPENCL_INTERNAL_H
-
-#include "attributes.h"
-#include "opencl.h"
-
-#define FF_OPENCL_PARAM_INFO(a) ((void*)(&(a))), (sizeof(a))
-
-typedef struct {
- cl_kernel kernel;
- int param_num;
- void *ctx;
-} FFOpenclParam;
-
-av_warn_unused_result
-int avpriv_opencl_set_parameter(FFOpenclParam *opencl_param, ...);
-
-#endif /* AVUTIL_OPENCL_INTERNAL_H */
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