| 1 | /* |
| 2 | SDL - Simple DirectMedia Layer |
| 3 | Copyright (C) 1997-2009 Sam Lantinga |
| 4 | |
| 5 | This library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | This library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with this library; if not, write to the Free Software |
| 17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | |
| 19 | Sam Lantinga |
| 20 | slouken@libsdl.org |
| 21 | */ |
| 22 | #include "SDL_config.h" |
| 23 | |
| 24 | #ifndef _SDL_lowaudio_h |
| 25 | #define _SDL_lowaudio_h |
| 26 | |
| 27 | #define INCL_TYPES |
| 28 | #define INCL_DOSSEMAPHORES |
| 29 | #define INCL_DOSRESOURCES |
| 30 | #define INCL_DOSMISC |
| 31 | #define INCL_DOSERRORS |
| 32 | |
| 33 | #define INCL_OS2MM |
| 34 | #define INCL_MMIOOS2 |
| 35 | #define INCL_MCIOS2 |
| 36 | #include <os2.h> |
| 37 | #include <os2me.h> // DART stuff and MMIO stuff |
| 38 | |
| 39 | #include "../SDL_sysaudio.h" |
| 40 | |
| 41 | /* Hidden "this" pointer for the audio functions */ |
| 42 | #define _THIS SDL_AudioDevice *_this |
| 43 | |
| 44 | /* The DirectSound objects */ |
| 45 | struct SDL_PrivateAudioData |
| 46 | { |
| 47 | int iCurrDeviceOrd; |
| 48 | int iCurrFreq; |
| 49 | int iCurrBits; |
| 50 | int iCurrChannels; |
| 51 | int iCurrNumBufs; |
| 52 | int iCurrBufSize; |
| 53 | |
| 54 | int iLastPlayedBuf; |
| 55 | int iNextFreeBuffer; |
| 56 | |
| 57 | MCI_BUFFER_PARMS BufferParms; // Sound buffer parameters |
| 58 | MCI_MIX_BUFFER *pMixBuffers; // Sound buffers |
| 59 | MCI_MIXSETUP_PARMS MixSetupParms; // Mixer setup parameters |
| 60 | HEV hevAudioBufferPlayed; // Event semaphore to indicate that an audio buffer has been played by DART |
| 61 | }; |
| 62 | |
| 63 | #endif /* _SDL_lowaudio_h */ |