gstreamer/subprojects/gst-plugins-bad/sys/win32ipc/protocol/win32ipcpipeclient.h
Seungha Yang c6a6c56cdf win32ipc: Add support for zero-copy rendering
* 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>
2023-01-27 18:55:13 +00:00

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2.2 KiB
C

/* GStreamer
* Copyright (C) 2022 Seungha Yang <seungha@centricular.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* SPDX-License-Identifier: MIT
*/
#pragma once
#include <windows.h>
#include <string.h>
#include "win32ipcmmf.h"
#include "win32ipcprotocol.h"
#include <gst/gst.h>
G_BEGIN_DECLS
struct Win32IpcPipeClient;
Win32IpcPipeClient * win32_ipc_pipe_client_new (const char * pipe_name);
Win32IpcPipeClient * win32_ipc_pipe_client_ref (Win32IpcPipeClient * client);
void win32_ipc_pipe_client_unref (Win32IpcPipeClient * client);
void win32_ipc_pipe_client_set_flushing (Win32IpcPipeClient * client,
BOOL flushing);
BOOL win32_ipc_pipe_client_get_mmf (Win32IpcPipeClient * client,
Win32IpcMmf ** mmf,
Win32IpcVideoInfo * info);
void win32_ipc_pipe_client_release_mmf (Win32IpcPipeClient * client,
Win32IpcMmf * mmf);
void win32_ipc_pipe_client_stop (Win32IpcPipeClient * client);
G_END_DECLS