Mercurial > sdl-ios-xcode
view src/audio/dart/SDL_dart.h @ 2938:2929ed239d2a
Adjusted default choice of audio driver.
If a driver can definitely see available devices, it is chosen. Otherwise,
we'll take the first driver that initializes but saw no devices...this might
be because it can't enumerate them, or there really aren't any available.
This prevents the dsp driver from hogging control when there are no /dev/dsp*
nodes (for example, on a Linux box with ALSA and no OSS emulation).
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Thu, 01 Jan 2009 07:54:58 +0000 |
parents | 99210400e8b9 |
children |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2009 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Sam Lantinga slouken@libsdl.org */ #include "SDL_config.h" #ifndef _SDL_dart_h #define _SDL_dart_h #define INCL_TYPES #define INCL_DOSSEMAPHORES #define INCL_DOSRESOURCES #define INCL_DOSMISC #define INCL_DOSERRORS #define INCL_DOSPROCESS #define INCL_OS2MM #define INCL_MMIOOS2 #define INCL_MCIOS2 #include <os2.h> #include <os2me.h> // DART stuff and MMIO stuff #include "../SDL_sysaudio.h" /* Hidden "this" pointer for the audio functions */ #define _THIS SDL_AudioDevice *_this /* The DirectSound objects */ struct SDL_PrivateAudioData { int iCurrDeviceOrd; int iCurrFreq; int iCurrBits; int iCurrChannels; int iCurrNumBufs; int iCurrBufSize; int iLastPlayedBuf; int iNextFreeBuffer; MCI_BUFFER_PARMS BufferParms; // Sound buffer parameters MCI_MIX_BUFFER *pMixBuffers; // Sound buffers MCI_MIXSETUP_PARMS MixSetupParms; // Mixer setup parameters HEV hevAudioBufferPlayed; // Event semaphore to indicate that an audio buffer has been played by DART }; #endif /* _SDL_dart_h */ /* vi: set ts=4 sw=4 expandtab: */