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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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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
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* Copyright (C) 2024 Seungha Yang <seungha@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstnvcomp.h"
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#include <mutex>
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static const GEnumValue nvcomp_methods[] = {
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{GST_NV_COMP_LZ4, "LZ4", "lz4"},
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{GST_NV_COMP_SNAPPY, "SNAPPY", "snappy"},
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{GST_NV_COMP_GDEFLATE, "GDEFLATE", "gdeflate"},
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{GST_NV_COMP_DEFLATE, "DEFLATE", "deflate"},
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{GST_NV_COMP_ZSTD, "ZSTD", "zstd"},
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{GST_NV_COMP_CASCADED, "CASCADED", "cascaded"},
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{GST_NV_COMP_BITCOMP, "BITCOMP", "bitcomp"},
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{GST_NV_COMP_ANS, "ANS", "ans"},
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{0, nullptr, nullptr},
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};
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GType
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gst_nv_comp_method_get_type (void)
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{
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static GType method_type = 0;
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static std::once_flag once;
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std::call_once (once,[&] {
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method_type = g_enum_register_static ("GstNvCompMethod",
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nvcomp_methods);
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});
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return method_type;
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}
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const gchar *
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gst_nv_comp_method_to_string (GstNvCompMethod method)
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{
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if (method >= GST_NV_COMP_LAST)
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return nullptr;
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return nvcomp_methods[method].value_nick;
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}
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