mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-22 17:51:16 +00:00
0ed9c39835
Adding NVIDIA nvCOMP library based plugin for lossless raw video compression/decompression. To build this plugin, user should install nvCOMP SDK first and specify the SDK path via "nvcomp-sdk-path" build option or NVCOMP_SDK_PATH env. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6912>
60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/* GStreamer
|
|
* Copyright (C) 2024 Seungha Yang <seungha@centricular.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.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "gstnvcomp.h"
|
|
#include <mutex>
|
|
|
|
static const GEnumValue nvcomp_methods[] = {
|
|
{GST_NV_COMP_LZ4, "LZ4", "lz4"},
|
|
{GST_NV_COMP_SNAPPY, "SNAPPY", "snappy"},
|
|
{GST_NV_COMP_GDEFLATE, "GDEFLATE", "gdeflate"},
|
|
{GST_NV_COMP_DEFLATE, "DEFLATE", "deflate"},
|
|
{GST_NV_COMP_ZSTD, "ZSTD", "zstd"},
|
|
{GST_NV_COMP_CASCADED, "CASCADED", "cascaded"},
|
|
{GST_NV_COMP_BITCOMP, "BITCOMP", "bitcomp"},
|
|
{GST_NV_COMP_ANS, "ANS", "ans"},
|
|
{0, nullptr, nullptr},
|
|
};
|
|
|
|
GType
|
|
gst_nv_comp_method_get_type (void)
|
|
{
|
|
static GType method_type = 0;
|
|
static std::once_flag once;
|
|
|
|
std::call_once (once,[&] {
|
|
method_type = g_enum_register_static ("GstNvCompMethod",
|
|
nvcomp_methods);
|
|
});
|
|
|
|
return method_type;
|
|
}
|
|
|
|
const gchar *
|
|
gst_nv_comp_method_to_string (GstNvCompMethod method)
|
|
{
|
|
if (method >= GST_NV_COMP_LAST)
|
|
return nullptr;
|
|
|
|
return nvcomp_methods[method].value_nick;
|
|
}
|