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- /*
- * 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;
- }
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