60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
/*
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* Copyright (C) 2012 Peng Gao <peng@multicorewareinc.com>
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* Copyright (C) 2012 Li Cao <li@multicorewareinc.com>
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* Copyright (C) 2012 Wei Gao <weigao@multicorewareinc.com>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "opencl_internal.h"
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#include "libavutil/log.h"
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int ff_opencl_set_parameter(FFOpenclParam *opencl_param, ...)
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{
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int ret = 0;
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va_list arg_ptr;
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void *param;
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size_t param_size;
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cl_int status;
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if (!opencl_param->kernel) {
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av_log(opencl_param->ctx, AV_LOG_ERROR, "OpenCL kernel must be set\n");
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return AVERROR(EINVAL);
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}
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va_start(arg_ptr, opencl_param);
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do {
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param = va_arg(arg_ptr, void *);
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if (!param)
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break;
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param_size = va_arg(arg_ptr, size_t);
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if (!param_size) {
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av_log(opencl_param->ctx, AV_LOG_ERROR, "Parameter size must not be 0\n");
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ret = AVERROR(EINVAL);
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goto end;
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}
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status = clSetKernelArg(opencl_param->kernel, opencl_param->param_num, param_size, param);
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if (status != CL_SUCCESS) {
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av_log(opencl_param->ctx, AV_LOG_ERROR, "Cannot set kernel argument: %d\n", status);
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ret = AVERROR_EXTERNAL;
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goto end;
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}
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opencl_param->param_num++;
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} while (param && param_size);
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end:
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va_end(arg_ptr);
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return ret;
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}
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