mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 11:29:55 +00:00
094e4a9f5c
New object and helper functions can remove duplicated code from nvenc/nvdec. Also this is prework for CUDA device context sharing among nvdec(s)/nvenc(s).
96 lines
3 KiB
C
96 lines
3 KiB
C
/* 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__ */
|