diff options
Diffstat (limited to 'src/VBox/Devices/Audio/HDAStreamChannel.h')
| -rw-r--r-- | src/VBox/Devices/Audio/HDAStreamChannel.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/VBox/Devices/Audio/HDAStreamChannel.h b/src/VBox/Devices/Audio/HDAStreamChannel.h new file mode 100644 index 00000000..3b19a789 --- /dev/null +++ b/src/VBox/Devices/Audio/HDAStreamChannel.h @@ -0,0 +1,30 @@ +/* $Id: HDAStreamChannel.h $ */ +/** @file + * HDAStreamChannel.h - Stream channel functions for HD Audio. + */ + +/* + * Copyright (C) 2017-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + */ + +#ifndef VBOX_INCLUDED_SRC_Audio_HDAStreamChannel_h +#define VBOX_INCLUDED_SRC_Audio_HDAStreamChannel_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +int hdaR3StreamChannelDataInit(PPDMAUDIOSTREAMCHANNELDATA pChanData, uint32_t fFlags); +void hdaR3StreamChannelDataDestroy(PPDMAUDIOSTREAMCHANNELDATA pChanData); +int hdaR3StreamChannelAcquireData(PPDMAUDIOSTREAMCHANNELDATA pChanData, void *ppvData, size_t *pcbData); +int hdaR3StreamChannelReleaseData(PPDMAUDIOSTREAMCHANNELDATA pChanData); + +#endif /* !VBOX_INCLUDED_SRC_Audio_HDAStreamChannel_h */ + |