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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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c6a6c56cdf
* Extend protocol so that client can notify of releasing shared memory * Server will hold shared memory object until it's released by client * Add allocator/buffer pool to reuse shared memory objects and buffers Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3765>
51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
/* GStreamer
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* Copyright (C) 2023 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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#include "protocol/win32ipcmmf.h"
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G_BEGIN_DECLS
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#define GST_TYPE_WIN32_IPC_ALLOCATOR (gst_win32_ipc_allocator_get_type())
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G_DECLARE_FINAL_TYPE (GstWin32IpcAllocator, gst_win32_ipc_allocator,
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GST, WIN32_IPC_ALLOCATOR, GstAllocator);
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typedef struct _GstWin32IpcMemory GstWin32IpcMemory;
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struct _GstWin32IpcMemory
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{
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GstMemory mem;
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Win32IpcMmf *mmf;
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};
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gboolean gst_is_win32_ipc_memory (GstMemory * mem);
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GstWin32IpcAllocator * gst_win32_ipc_allocator_new (guint size);
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gboolean gst_win32_ipc_allocator_set_active (GstWin32IpcAllocator * alloc,
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gboolean active);
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GstFlowReturn gst_win32_ipc_allocator_acquire_memory (GstWin32IpcAllocator * alloc,
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GstMemory ** memory);
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G_END_DECLS
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