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Extract the code from QSV and use it for D3D11 and NVCODEC examples Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2468>
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/* GStreamer
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* Copyright (C) 2022 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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#pragma once
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#include <gst/gst.h>
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G_BEGIN_DECLS
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typedef enum
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{
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KB_ARROW_UP = 0,
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KB_ARROW_DOWN,
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KB_ARROW_LEFT,
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KB_ARROW_RIGHT,
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} VirtualKeyValue;
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typedef void (*KeyInputCallback) (gchar input, gboolean is_ascii, gpointer user_data);
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void set_key_handler (KeyInputCallback callback, gpointer user_data);
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void unset_key_handler (void);
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G_END_DECLS
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