gstreamer/sys/nvcodec/gstcudautils.h

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/* GStreamer
* Copyright (C) <2018-2019> Seungha Yang <seungha.yang@navercorp.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_CUDA_UTILS_H__
#define __GST_CUDA_UTILS_H__
#include <gst/gst.h>
#include "gstcudaloader.h"
#include "gstcudacontext.h"
G_BEGIN_DECLS
#ifndef GST_DISABLE_GST_DEBUG
static inline gboolean
_gst_cuda_debug(CUresult result, GstDebugCategory * category,
const gchar * file, const gchar * function, gint line)
{
const gchar *_error_name, *_error_text;
if (result != CUDA_SUCCESS) {
CuGetErrorName (result, &_error_name);
CuGetErrorString (result, &_error_text);
gst_debug_log (category, GST_LEVEL_WARNING, file, function, line,
NULL, "CUDA call failed: %s, %s", _error_name, _error_text);
return FALSE;
}
return TRUE;
}
/**
* gst_cuda_result:
* @result: CUDA device API return code #CUresult
*
* Returns: %TRUE if CUDA device API call result is CUDA_SUCCESS
*/
#define gst_cuda_result(result) \
_gst_cuda_debug(result, GST_CAT_DEFAULT, __FILE__, GST_FUNCTION, __LINE__)
#else
static inline gboolean
_gst_cuda_debug(CUresult result, GstDebugCategory * category,
const gchar * file, const gchar * function, gint line)
{
return result == CUDA_SUCCESS;
}
/**
* gst_cuda_result:
* @result: CUDA device API return code #CUresult
*
* Returns: %TRUE if CUDA device API call result is CUDA_SUCCESS
*/
#define gst_cuda_result(result) \
_gst_cuda_debug(result, NULL, __FILE__, GST_FUNCTION, __LINE__)
#endif
G_GNUC_INTERNAL
gboolean gst_cuda_ensure_element_context (GstElement * element,
gint device_id,
GstCudaContext ** cuda_ctx);
G_GNUC_INTERNAL
gboolean gst_cuda_handle_set_context (GstElement * element,
GstContext * context,
gint device_id,
GstCudaContext ** cuda_ctx);
G_GNUC_INTERNAL
gboolean gst_cuda_handle_context_query (GstElement * element,
GstQuery * query,
GstCudaContext * cuda_ctx);
G_GNUC_INTERNAL
GstContext * gst_context_new_cuda_context (GstCudaContext * context);
G_END_DECLS
#endif /* __GST_CUDA_UTILS_H__ */