sdl-ios-xcode: src/audio/mme/SDL

annotate src/audio/mme/SDL_mmeaudio.c @ 3587:2080e8d75ac6

Implemented 64-bit version of cpuid code

author	Sam Lantinga <slouken@libsdl.org>
date	Thu, 17 Dec 2009 04:01:29 +0000
parents	99210400e8b9
children	f7b03b6838cb

rev	line source
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
2859 99210400e8b9 Updated copyright date Sam Lantinga <slouken@libsdl.org> parents: 2060 diff changeset	3 Copyright (C) 1997-2009 Sam Lantinga
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Library General Public
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2 of the License, or (at your option) any later version.
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Library General Public License for more details.
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Library General Public
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with this library; if not, write to the Free
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
1402 d910939febfa Use consistent identifiers for the various platforms we support. Sam Lantinga <slouken@libsdl.org> parents: 1361 diff changeset	22 #include "SDL_config.h"
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 /* Tru64 UNIX MME support */
1342 d73be99e9420 Fixed it Hayashi Naoyuki's way. :) Sam Lantinga <slouken@libsdl.org> parents: 1338 diff changeset	25 #include <mme_api.h>
d73be99e9420 Fixed it Hayashi Naoyuki's way. :) Sam Lantinga <slouken@libsdl.org> parents: 1338 diff changeset	26
1358 c71e05b4dc2e More header massaging... works great on Windows. ;-) Sam Lantinga <slouken@libsdl.org> parents: 1342 diff changeset	27 #include "SDL_timer.h"
1342 d73be99e9420 Fixed it Hayashi Naoyuki's way. :) Sam Lantinga <slouken@libsdl.org> parents: 1338 diff changeset	28 #include "SDL_audio.h"
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	29 #include "../SDL_audio_c.h"
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 #include "SDL_mmeaudio.h"
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 static BOOL inUse[NUM_BUFFERS];
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	34 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	35 SetMMerror(char *function, MMRESULT code)
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36 {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37 int len;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38 char errbuf[MAXERRORLENGTH];
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39
1338 604d73db6802 Removed uses of stdlib.h and string.h Sam Lantinga <slouken@libsdl.org> parents: 1336 diff changeset	40 SDL_snprintf(errbuf, SDL_arraysize(errbuf), "%s: ", function);
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	41 len = SDL_strlen(errbuf);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	42 waveOutGetErrorText(code, errbuf + len, MAXERRORLENGTH - len);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	43 SDL_SetError("%s", errbuf);
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	46 static void CALLBACK
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	47 MME_Callback(HWAVEOUT hwo,
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	48 UINT uMsg, DWORD dwInstance, LPARAM dwParam1, LPARAM dwParam2)
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50 WAVEHDR wp = (WAVEHDR ) dwParam1;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	52 if (uMsg == WOM_DONE)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	53 inUse[wp->dwUser] = FALSE;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	54 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	56 static int
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	57 MME_OpenDevice(_THIS, const char *devname, int iscapture)
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	58 {
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	59 int valid_format = 0;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 MMRESULT result;
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	61 Uint8 *mixbuf = NULL;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 int i;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	64 /* Initialize all variables that we clean on shutdown */
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	65 this->hidden = (struct SDL_PrivateAudioData *)
2060 866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	66 SDL_malloc((sizeof *this->hidden));
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	67 if (this->hidden == NULL) {
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	68 SDL_OutOfMemory();
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	69 return 0;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	70 }
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	71 SDL_memset(this->hidden, 0, (sizeof *this->hidden));
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 /* Set basic WAVE format parameters */
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	74 this->hidden->shm = mmeAllocMem(sizeof(*this->hidden->shm));
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	75 if (this->hidden->shm == NULL) {
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	76 MME_CloseDevice(this);
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	77 SDL_OutOfMemory();
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	78 return 0;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79 }
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	80
2060 866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	81 SDL_memset(this->hidden->shm, '\0', sizeof(*this->hidden->shm));
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	82 this->hidden->shm->sound = 0;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	83 this->hidden->shm->wFmt.wf.wFormatTag = WAVE_FORMAT_PCM;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 /* Determine the audio parameters from the AudioSpec */
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	86 /* Try for a closest match on audio format */
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	87 for (test_format = SDL_FirstAudioFormat(this->spec.format);
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	88 !valid_format && test_format;) {
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	89 valid_format = 1;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	90 switch (test_format) {
2060 866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	91 case AUDIO_U8:
866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	92 case AUDIO_S16:
866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	93 case AUDIO_S32:
866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	94 break;
866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	95 default:
866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	96 valid_format = 0;
866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	97 test_format = SDL_NextAudioFormat();
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	98 }
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	99 }
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	100
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	101 if (!valid_format) {
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	102 MME_CloseDevice(this);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	103 SDL_SetError("Unsupported audio format");
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	104 return 0;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	107 this->spec.format = test_format;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	108 this->hidden->shm->wFmt.wBitsPerSample = SDL_AUDIO_BITSIZE(test_format);
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	109
2006 b3741f227757 Updated Tru64 audio to support int32. Ryan C. Gordon <icculus@icculus.org> parents: 1895 diff changeset	110 /* !!! FIXME: Can this handle more than stereo? */
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	111 this->hidden->shm->wFmt.wf.nChannels = this->spec.channels;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	112 this->hidden->shm->wFmt.wf.nSamplesPerSec = this->spec.freq;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	113 this->hidden->shm->wFmt.wf.nBlockAlign =
2060 866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	114 this->hidden->shm->wFmt.wf.nChannels *
866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	115 this->hidden->shm->wFmt.wBitsPerSample / 8;
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	116 this->hidden->shm->wFmt.wf.nAvgBytesPerSec =
2060 866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	117 this->hidden->shm->wFmt.wf.nSamplesPerSec *
866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	118 this->hidden->shm->wFmt.wf.nBlockAlign;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 /* Check the buffer size -- minimum of 1/4 second (word aligned) */
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	121 if (this->spec.samples < (this->spec.freq / 4))
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	122 this->spec.samples = ((this->spec.freq / 4) + 3) & ~3;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 /* Update the fragment size as size in bytes */
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	125 SDL_CalculateAudioSpec(&this->spec);
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 /* Open the audio device */
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	128 result = waveOutOpen(&(this->hidden->shm->sound),
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	129 WAVE_MAPPER,
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	130 &(this->hidden->shm->wFmt.wf),
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	131 MME_Callback,
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	132 NULL, (CALLBACK_FUNCTION \| WAVE_OPEN_SHAREABLE));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	133 if (result != MMSYSERR_NOERROR) {
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	134 MME_CloseDevice(this);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	135 SetMMerror("waveOutOpen()", result);
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	136 return 0;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 /* Create the sound buffers */
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	140 mixbuf = (Uint8 ) mmeAllocBuffer(NUM_BUFFERS (this->spec.size));
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	141 if (mixbuf == NULL) {
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	142 MME_CloseDevice(this);
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	143 SDL_OutOfMemory();
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	144 return 0;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145 }
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	146 this->hidden->mixbuf = mixbuf;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 for (i = 0; i < NUM_BUFFERS; i++) {
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	149 this->hidden->shm->wHdr[i].lpData = &mixbuf[i * (this->spec.size)];
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	150 this->hidden->shm->wHdr[i].dwBufferLength = this->spec.size;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	151 this->hidden->shm->wHdr[i].dwFlags = 0;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	152 this->hidden->shm->wHdr[i].dwUser = i;
2060 866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	153 this->hidden->shm->wHdr[i].dwLoops = 0; /* loop control counter */
866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	154 this->hidden->shm->wHdr[i].lpNext = NULL; /* reserved for driver */
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	155 this->hidden->shm->wHdr[i].reserved = 0;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	156 inUse[i] = FALSE;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 }
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	158 this->hidden->next_buffer = 0;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	159
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	160 return 1;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	163 static void
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	164 MME_WaitDevice(_THIS)
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 {
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	166 while (inUse[this->hidden->next_buffer]) {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	167 mmeWaitForCallbacks();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	168 mmeProcessCallbacks();
755 b1595db396a7 Date: Fri, 12 Dec 2003 11:51:21 +0900 Sam Lantinga <slouken@libsdl.org> parents: 654 diff changeset	169 }
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	172 static Uint8 *
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	173 MME_GetDeviceBuf(_THIS)
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 {
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	175 void *retval = this->hidden->shm->wHdr[this->hidden->next_buffer].lpData;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	176 inUse[this->hidden->next_buffer] = TRUE;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	177 return (Uint8 *) retval;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	180 static void
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	181 MME_PlayDevice(_THIS)
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182 {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 /* Queue it up */
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	184 waveOutWrite(this->hidden->shm->sound,
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	185 &(this->hidden->shm->wHdr[this->hidden->next_buffer]),
2060 866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	186 sizeof(WAVEHDR));
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	187 this->hidden->next_buffer = (this->hidden->next_buffer + 1) % NUM_BUFFERS;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	190 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	191 MME_WaitDone(_THIS)
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 {
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 MMRESULT result;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194 int i;
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	196 if (this->hidden->shm->sound) {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	197 for (i = 0; i < NUM_BUFFERS; i++)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	198 while (inUse[i]) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	199 mmeWaitForCallbacks();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	200 mmeProcessCallbacks();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	201 }
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	202 result = waveOutReset(this->hidden->shm->sound);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	203 if (result != MMSYSERR_NOERROR)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	204 SetMMerror("waveOutReset()", result);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	205 mmeProcessCallbacks();
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	209 static void
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	210 MME_CloseDevice(_THIS)
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 {
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	212 if (this->hidden != NULL) {
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	213 MMRESULT result;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	215 if (this->hidden->mixbuf) {
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	216 result = mmeFreeBuffer(this->hidden->mixbuf);
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	217 if (result != MMSYSERR_NOERROR)
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	218 SetMMerror("mmeFreeBuffer", result);
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	219 this->hidden->mixbuf = NULL;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	220 }
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	222 if (this->hidden->shm) {
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	223 if (this->hidden->shm->sound) {
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	224 result = waveOutClose(this->hidden->shm->sound);
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	225 if (result != MMSYSERR_NOERROR)
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	226 SetMMerror("waveOutClose()", result);
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	227 mmeProcessCallbacks();
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	228 }
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	229 result = mmeFreeMem(this->hidden->shm);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	230 if (result != MMSYSERR_NOERROR)
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	231 SetMMerror("mmeFreeMem()", result);
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	232 this->hidden->shm = NULL;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	233 }
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	234
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	235 SDL_free(this->hidden);
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	236 this->hidden = NULL;
654 e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 }
e92bcf2573cb Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	240 static int
2060 866052b01ee5 indent is evil Sam Lantinga <slouken@libsdl.org> parents: 2049 diff changeset	241 MME_Init(SDL_AudioDriverImpl * impl)
2049 5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	242 {
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	243 /* Set the function pointers */
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	244 impl->OpenDevice = MME_OpenDevice;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	245 impl->WaitDevice = MME_WaitDevice;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	246 impl->WaitDone = MME_WaitDone;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	247 impl->PlayDevice = MME_PlayDevice;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	248 impl->GetDeviceBuf = MME_GetDeviceBuf;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	249 impl->CloseDevice = MME_CloseDevice;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	250 impl->OnlyHasDefaultOutputDevice = 1;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	251
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	252 return 1;
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	253 }
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	254
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	255 /* !!! FIXME: Windows "windib" driver is called waveout, too */
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	256 AudioBootStrap MMEAUDIO_bootstrap = {
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	257 "waveout", "Tru64 MME WaveOut", MME_Init, 0
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	258 };
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk. Ryan C. Gordon <icculus@icculus.org> parents: 2006 diff changeset	259
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	260 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/audio/mme/SDL_mmeaudio.c @ 3587:2080e8d75ac6