VirtualBox

source: vbox/trunk/src/VBox/Devices/Audio/HDAStreamChannel.h@ 68253

Last change on this file since 68253 was 67908, checked in by vboxsync, 7 years ago

Audio/HDAStreamChannel: Fixes for hdaStreamChannelAcquireData().

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 1.2 KB
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1/* $Id: HDAStreamChannel.h 67908 2017-07-11 14:05:57Z vboxsync $ */
2/** @file
3 * HDAStreamChannel.h - Stream channel functions for HD Audio.
4 */
5
6/*
7 * Copyright (C) 2017 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18#ifndef HDA_STREAMCHANNEL_H
19#define HDA_STREAMCHANNEL_H
20
21int hdaStreamChannelDataInit(PPDMAUDIOSTREAMCHANNELDATA pChanData, uint32_t fFlags);
22void hdaStreamChannelDataDestroy(PPDMAUDIOSTREAMCHANNELDATA pChanData);
23int hdaStreamChannelExtract(PPDMAUDIOSTREAMCHANNEL pChan, const void *pvBuf, size_t cbBuf);
24int hdaStreamChannelAdvance(PPDMAUDIOSTREAMCHANNEL pChan, size_t cbAdv);
25int hdaStreamChannelAcquireData(PPDMAUDIOSTREAMCHANNELDATA pChanData, void *ppvData, size_t *pcbData);
26int hdaStreamChannelReleaseData(PPDMAUDIOSTREAMCHANNELDATA pChanData);
27
28#endif /* !HDA_STREAMCHANNEL_H */
29
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