sdl-ios-xcode: src/audio/windx5/SDL

annotate src/audio/windx5/SDL_dx5audio.c @ 3842:6b04ca2f1016 SDL-ryan-multiple-audio-device

Moved DirectSound audio target to SDL 1.3 API and did some house cleaning.

author	Ryan C. Gordon <icculus@icculus.org>
date	Tue, 17 Oct 2006 06:37:42 +0000
parents	c8b3d3d13ed1
children	66fb40445587

rev	line source
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1 /*
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	2 SDL - Simple DirectMedia Layer
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	3 Copyright (C) 1997-2006 Sam Lantinga
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	4
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	5 This library is free software; you can redistribute it and/or
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	6 modify it under the terms of the GNU Lesser General Public
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	7 License as published by the Free Software Foundation; either
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	8 version 2.1 of the License, or (at your option) any later version.
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	9
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	13 Lesser General Public License for more details.
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	14
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	15 You should have received a copy of the GNU Lesser General Public
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	16 License along with this library; if not, write to the Free Software
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	18
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	19 Sam Lantinga
252 e8157fcb3114 Updated the source with the correct e-mail address Sam Lantinga <slouken@libsdl.org> parents: 217 diff changeset	20 slouken@libsdl.org
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> 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"
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	23
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	24 /* Allow access to a raw mixing buffer */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	25
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	26 #include "SDL_timer.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	27 #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	28 #include "../SDL_audio_c.h"
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	29 #include "SDL_dx5audio.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	30
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	31 /* !!! FIXME: move this somewhere that other drivers can use it... */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	32 #if defined(_WIN32_WCE)
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	33 #define WINDOWS_OS_NAME "Windows CE/PocketPC"
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	34 #elif defined(WIN64)
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	35 #define WINDOWS_OS_NAME "Win64"
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	36 #else
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	37 #define WINDOWS_OS_NAME "Win32"
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	38 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	39
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	40 /* DirectX function pointers for audio */
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	41 static HINSTANCE DSoundDLL = NULL;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	42 static HRESULT (WINAPI DSoundCreate)(LPGUID,LPDIRECTSOUND,LPUNKNOWN) = NULL;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	43
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	44 static void
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	45 DSOUND_Unload(void)
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	46 {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	47 if (DSoundDLL != NULL) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	48 FreeLibrary(DSoundDLL);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	49 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	50
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	51 DSoundCreate = NULL;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	52 DSoundDLL = NULL;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	53 }
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	54
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> 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: 1877 diff changeset	56 static int
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	57 DSOUND_Load(void)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	58 {
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	59 int loaded = 0;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	60
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	61 DSOUND_Unload();
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	62
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	63 DSoundDLL = LoadLibrary(TEXT("DSOUND.DLL"));
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	64 if (DSoundDLL == NULL) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	65 SDL_SetError("DirectSound: failed to load DSOUND.DLL");
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	66 } else {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	67 /* Now make sure we have DirectX 5 or better... */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	68 /* (DirectSoundCaptureCreate was added in DX5) */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	69 if (!GetProcAddress(DSoundDLL, TEXT("DirectSoundCaptureCreate"))) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	70 SDL_SetError("DirectSound: System doesn't appear to have DX5.");
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	71 } else {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	72 DSoundCreate = (void *) GetProcAddress(DSoundDLL,
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	73 TEXT("DirectSoundCreate"));
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	74 }
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	75
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	76 if (!DSoundCreate) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	77 SDL_SetError("DirectSound: Failed to find DirectSoundCreate");
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	78 } else {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	79 loaded = 1;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	80 }
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	81 }
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	82
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	83 if (!loaded) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	84 DSOUND_Unload();
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	85 }
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	86
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	87 return loaded;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	88 }
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	89
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	90
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	91
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	92
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	93 static int
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	94 DSOUND_Available(void)
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	95 {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	96 int dsound_ok = 1;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	97 OSVERSIONINFO ver;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	98
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	99 /*
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	100 * Unfortunately, the sound drivers on NT have higher latencies than the
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	101 * audio buffers used by many SDL applications, so there are gaps in the
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	102 * audio - it sounds terrible. Punt for now.
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	103 */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	104 SDL_memset(&ver, '\0', sizeof (OSVERSIONINFO));
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	105 ver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	106 GetVersionEx(&ver);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	107 if (ver.dwPlatformId == VER_PLATFORM_WIN32_NT)
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	108 if (ver.dwMajorVersion <= 4) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	109 dsound_ok = 0; /* NT4.0 or earlier. Disable dsound support. */
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	110 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	111 }
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	112
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	113 if (dsound_ok) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	114 dsound_ok = DSOUND_Load(); /* make sure we really have DX5. */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	115 DSOUND_Unload();
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	116 }
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	117
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	118 return (dsound_ok);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	119 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	120
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	121
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	122 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: 1877 diff changeset	123 SetDSerror(const char *function, int code)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	124 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	125 static const char *error;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	126 static char errbuf[1024];
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	127
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	128 errbuf[0] = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	129 switch (code) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	130 case E_NOINTERFACE:
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	131 error = "Unsupported interface -- Is DirectX 5.0 or later installed?";
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	132 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	133 case DSERR_ALLOCATED:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	134 error = "Audio device in use";
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	135 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	136 case DSERR_BADFORMAT:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	137 error = "Unsupported audio format";
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	138 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	139 case DSERR_BUFFERLOST:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	140 error = "Mixing buffer was lost";
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	141 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	142 case DSERR_CONTROLUNAVAIL:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	143 error = "Control requested is not available";
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	144 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	145 case DSERR_INVALIDCALL:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	146 error = "Invalid call for the current state";
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	147 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	148 case DSERR_INVALIDPARAM:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	149 error = "Invalid parameter";
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	150 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	151 case DSERR_NODRIVER:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	152 error = "No audio device found";
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	153 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	154 case DSERR_OUTOFMEMORY:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	155 error = "Out of memory";
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	156 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	157 case DSERR_PRIOLEVELNEEDED:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	158 error = "Caller doesn't have priority";
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	159 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	160 case DSERR_UNSUPPORTED:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	161 error = "Function not supported";
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	162 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	163 default:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	164 SDL_snprintf(errbuf, SDL_arraysize(errbuf),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	165 "%s: Unknown DirectSound error: 0x%x", function, code);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	166 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	167 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	168 if (!errbuf[0]) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	169 SDL_snprintf(errbuf, SDL_arraysize(errbuf), "%s: %s", function,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	170 error);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	171 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	172 SDL_SetError("%s", errbuf);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	173 return;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	174 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	175
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	176 /* DirectSound needs to be associated with a window */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	177 static HWND mainwin = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	178 /* */
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 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: 1877 diff changeset	180 void
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	181 DSOUND_SoundFocus(HWND hwnd)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	182 {
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	183 /* !!! FIXME: probably broken with multi-window support in SDL 1.3 ... */
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	184 mainwin = hwnd;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	185 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	186
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	187 static void
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	188 DSOUND_ThreadInit(_THIS)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> 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: 1877 diff changeset	190 SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	191 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	192
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	193 static void
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	194 DSOUND_WaitDevice(_THIS)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	195 {
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	196 DWORD status = 0;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	197 DWORD cursor = 0;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	198 DWORD junk = 0;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	199 HRESULT result = DS_OK;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	200
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	201 /* Semi-busy wait, since we have no way of getting play notification
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	202 on a primary mixing buffer located in hardware (DirectX 5.0)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	203 */
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	204 result = IDirectSoundBuffer_GetCurrentPosition(this->hidden->mixbuf,
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	205 &junk, &cursor);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	206 if (result != DS_OK) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	207 if (result == DSERR_BUFFERLOST) {
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	208 IDirectSoundBuffer_Restore(this->hidden->mixbuf);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	209 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	210 #ifdef DEBUG_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: 1877 diff changeset	211 SetDSerror("DirectSound GetCurrentPosition", result);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	212 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	213 return;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	214 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	215
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	216 while ((cursor / this->hidden->mixlen) == this->hidden->lastchunk) {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	217 /* FIXME: find out how much time is left and sleep that long */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	218 SDL_Delay(1);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	219
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	220 /* Try to restore a lost sound buffer */
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	221 IDirectSoundBuffer_GetStatus(this->hidden->mixbuf, &status);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	222 if ((status & DSBSTATUS_BUFFERLOST)) {
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	223 IDirectSoundBuffer_Restore(this->hidden->mixbuf);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	224 IDirectSoundBuffer_GetStatus(this->hidden->mixbuf, &status);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	225 if ((status & DSBSTATUS_BUFFERLOST)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	226 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	227 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	228 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	229 if (!(status & DSBSTATUS_PLAYING)) {
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	230 result = IDirectSoundBuffer_Play(this->hidden->mixbuf, 0, 0,
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	231 DSBPLAY_LOOPING);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	232 if (result == DS_OK) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	233 continue;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	234 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	235 #ifdef DEBUG_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: 1877 diff changeset	236 SetDSerror("DirectSound Play", result);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	237 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	238 return;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	239 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	240
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	241 /* Find out where we are playing */
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	242 result = IDirectSoundBuffer_GetCurrentPosition(this->hidden->mixbuf,
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	243 &junk, &cursor);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	244 if (result != DS_OK) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	245 SetDSerror("DirectSound GetCurrentPosition", result);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	246 return;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	247 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	248 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	249 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	250
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	251 static void
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	252 DSOUND_PlayDevice(_THIS)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	253 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	254 /* Unlock the buffer, allowing it to play */
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	255 if (this->hidden->locked_buf) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	256 IDirectSoundBuffer_Unlock(this->hidden->mixbuf,
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	257 this->hidden->locked_buf,
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	258 this->hidden->mixlen, NULL, 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: 1877 diff changeset	259 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	260
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	261 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	262
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	263 static Uint8 *
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	264 DSOUND_GetDeviceBuf(_THIS)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	265 {
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	266 DWORD cursor = 0;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	267 DWORD junk = 0;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	268 HRESULT result = DS_OK;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	269 DWORD rawlen = 0;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	270
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	271 /* Figure out which blocks to fill next */
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	272 this->hidden->locked_buf = NULL;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	273 result = IDirectSoundBuffer_GetCurrentPosition(this->hidden->mixbuf,
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	274 &junk, &cursor);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	275 if (result == DSERR_BUFFERLOST) {
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	276 IDirectSoundBuffer_Restore(this->hidden->mixbuf);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	277 result = IDirectSoundBuffer_GetCurrentPosition(this->hidden->mixbuf,
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	278 &junk, &cursor);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	279 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	280 if (result != DS_OK) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	281 SetDSerror("DirectSound GetCurrentPosition", result);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	282 return (NULL);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	283 }
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	284 cursor /= this->hidden->mixlen;
1877 9b02a5b97f79 Fixed bug #69 Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	285 #ifdef DEBUG_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: 1877 diff changeset	286 /* Detect audio dropouts */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	287 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	288 DWORD spot = cursor;
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	289 if (spot < this->hidden->lastchunk) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	290 spot += this->hidden->num_buffers;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	291 }
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	292 if (spot > this->hidden->lastchunk + 1) {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	293 fprintf(stderr, "Audio dropout, missed %d fragments\n",
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	294 (spot - (this->hidden->lastchunk + 1)));
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	295 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	296 }
1877 9b02a5b97f79 Fixed bug #69 Sam Lantinga <slouken@libsdl.org> parents: 1402 diff changeset	297 #endif
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	298 this->hidden->lastchunk = cursor;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	299 cursor = (cursor + 1) % this->hidden->num_buffers;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	300 cursor *= this->hidden->mixlen;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	301
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	302 /* Lock the audio buffer */
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	303 result = IDirectSoundBuffer_Lock(this->hidden->mixbuf, cursor,
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	304 this->hidden->mixlen,
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	305 (LPVOID *) &this->hidden->locked_buf,
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	306 &rawlen, NULL, &junk, 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: 1877 diff changeset	307 if (result == DSERR_BUFFERLOST) {
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	308 IDirectSoundBuffer_Restore(this->hidden->mixbuf);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	309 result = IDirectSoundBuffer_Lock(this->hidden->mixbuf, cursor,
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	310 this->hidden->mixlen,
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	311 (LPVOID *) &this->hidden->locked_buf,
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	312 &rawlen, NULL, &junk, 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: 1877 diff changeset	313 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	314 if (result != DS_OK) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	315 SetDSerror("DirectSound Lock", result);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	316 return (NULL);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	317 }
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	318 return (this->hidden->locked_buf);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	319 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	320
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	321 static void
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	322 DSOUND_WaitDone(_THIS)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	323 {
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	324 Uint8 *stream = DSOUND_GetDeviceBuf(this);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	325
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	326 /* Wait for the playing chunk to finish */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	327 if (stream != NULL) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	328 SDL_memset(stream, this->spec.silence, this->hidden->mixlen);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	329 DSOUND_PlayDevice(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: 1877 diff changeset	330 }
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	331 DSOUND_WaitDevice(this);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	332
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	333 /* Stop the looping sound buffer */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	334 IDirectSoundBuffer_Stop(this->hidden->mixbuf);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	335 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	336
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	337 static void
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	338 DSOUND_CloseDevice(_THIS)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	339 {
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	340 if (this->hidden != NULL) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	341 if (this->hidden->sound != NULL) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	342 if (this->hidden->mixbuf != NULL) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	343 /* Clean up the audio buffer */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	344 IDirectSoundBuffer_Release(this->hidden->mixbuf);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	345 this->hidden->mixbuf = NULL;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	346 }
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	347 IDirectSound_Release(this->hidden->sound);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	348 this->hidden->sound = NULL;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	349 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	350
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	351 SDL_free(this->hidden);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	352 this->hidden = 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: 1877 diff changeset	353 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	354 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	355
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	356 /* This function tries to create a secondary audio buffer, and returns the
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	357 number of audio chunks available in the created buffer.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	358 */
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	359 static int
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	360 CreateSecondary(_THIS, HWND focus, WAVEFORMATEX *wavefmt)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	361 {
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	362 LPDIRECTSOUND sndObj = this->hidden->sound;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	363 LPDIRECTSOUNDBUFFER *sndbuf = this->hidden->mixbuf;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	364 Uint32 chunksize = 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: 1877 diff changeset	365 const int numchunks = 8;
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	366 HRESULT result = DS_OK;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	367 DSBUFFERDESC format;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	368 LPVOID pvAudioPtr1, pvAudioPtr2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	369 DWORD dwAudioBytes1, dwAudioBytes2;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	370
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	371 /* Try to set primary mixing privileges */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	372 if (focus) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	373 result = IDirectSound_SetCooperativeLevel(sndObj,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	374 focus, DSSCL_PRIORITY);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	375 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	376 result = IDirectSound_SetCooperativeLevel(sndObj,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	377 GetDesktopWindow(),
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	378 DSSCL_NORMAL);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	379 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	380 if (result != DS_OK) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	381 SetDSerror("DirectSound SetCooperativeLevel", result);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	382 return (-1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	383 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	384
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	385 /* Try to create the secondary buffer */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	386 SDL_memset(&format, 0, sizeof(format));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	387 format.dwSize = sizeof(format);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	388 format.dwFlags = DSBCAPS_GETCURRENTPOSITION2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	389 if (!focus) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	390 format.dwFlags \|= DSBCAPS_GLOBALFOCUS;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	391 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	392 format.dwFlags \|= DSBCAPS_STICKYFOCUS;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	393 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	394 format.dwBufferBytes = numchunks * chunksize;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	395 if ((format.dwBufferBytes < DSBSIZE_MIN) \|\|
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	396 (format.dwBufferBytes > DSBSIZE_MAX)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	397 SDL_SetError("Sound buffer size must be between %d and %d",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	398 DSBSIZE_MIN / numchunks, DSBSIZE_MAX / numchunks);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	399 return (-1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	400 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	401 format.dwReserved = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	402 format.lpwfxFormat = wavefmt;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	403 result = IDirectSound_CreateSoundBuffer(sndObj, &format, sndbuf, NULL);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	404 if (result != DS_OK) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	405 SetDSerror("DirectSound CreateSoundBuffer", result);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	406 return (-1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	407 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	408 IDirectSoundBuffer_SetFormat(*sndbuf, wavefmt);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	409
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	410 /* Silence the initial audio buffer */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	411 result = IDirectSoundBuffer_Lock(*sndbuf, 0, format.dwBufferBytes,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	412 (LPVOID *) & pvAudioPtr1, &dwAudioBytes1,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	413 (LPVOID *) & pvAudioPtr2, &dwAudioBytes2,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	414 DSBLOCK_ENTIREBUFFER);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	415 if (result == DS_OK) {
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	416 SDL_memset(pvAudioPtr1, this->spec.silence, dwAudioBytes1);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	417 IDirectSoundBuffer_Unlock(*sndbuf,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	418 (LPVOID) pvAudioPtr1, dwAudioBytes1,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	419 (LPVOID) pvAudioPtr2, dwAudioBytes2);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	420 }
118 7c47e511459d Fix noise when starting audio under DX5 (thanks Jesse!) Sam Lantinga <slouken@libsdl.org> parents: 0 diff changeset	421
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	422 /* We're ready to go */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	423 return (numchunks);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	424 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	425
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	426 static int
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	427 DSOUND_OpenDevice(_THIS, const char *devname, int iscapture)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	428 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	429 HRESULT result;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	430 WAVEFORMATEX waveformat;
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	431 int valid_format = 0;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	432 SDL_AudioFormat test_format = SDL_FirstAudioFormat(this->spec.format);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	433
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	434 /* !!! FIXME: handle devname */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	435 /* !!! FIXME: handle iscapture */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	436
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	437 /* Initialize all variables that we clean on shutdown */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	438 this->hidden = (struct SDL_PrivateAudioData *)
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	439 SDL_malloc((sizeof *this->hidden));
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	440 if (this->hidden == NULL) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	441 SDL_OutOfMemory();
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	442 return 0;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	443 }
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	444 SDL_memset(this->hidden, 0, (sizeof *this->hidden));
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	445
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	446 while ((!valid_format) && (test_format)) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	447 switch (test_format) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	448 case AUDIO_U8:
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	449 case AUDIO_S16:
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	450 case AUDIO_S32:
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	451 this->spec.format = test_format;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	452 valid_format = 1;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	453 break;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	454 }
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	455 test_format = SDL_NextAudioFormat();
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	456 }
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	457
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	458 if (!valid_format) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	459 DSOUND_CloseDevice(this);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	460 SDL_SetError("DirectSound: Unsupported audio format");
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	461 return 0;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	462 }
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	463
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	464 SDL_memset(&waveformat, 0, sizeof(waveformat));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	465 waveformat.wFormatTag = WAVE_FORMAT_PCM;
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	466 waveformat.wBitsPerSample = SDL_AUDIO_BITSIZE(this->spec.format);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	467 waveformat.nChannels = this->spec.channels;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	468 waveformat.nSamplesPerSec = this->spec.freq;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	469 waveformat.nBlockAlign =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	470 waveformat.nChannels * (waveformat.wBitsPerSample / 8);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	471 waveformat.nAvgBytesPerSec =
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	472 waveformat.nSamplesPerSec * waveformat.nBlockAlign;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	473
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	474 /* Update the fragment size as size in bytes */
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	475 SDL_CalculateAudioSpec(&this->spec);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	476
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	477 /* Open the audio device */
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	478 result = DSoundCreate(NULL, &this->hidden->sound, 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: 1877 diff changeset	479 if (result != DS_OK) {
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	480 DSOUND_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: 1877 diff changeset	481 SetDSerror("DirectSoundCreate", result);
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	482 return 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: 1877 diff changeset	483 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	484
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	485 /* Create the audio buffer to which we write */
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	486 this->hidden->num_buffers = CreateSecondary(this, mainwin, &waveformat);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	487 if (this->hidden->num_buffers < 0) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	488 DSOUND_CloseDevice(this);
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	489 return 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: 1877 diff changeset	490 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	491
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	492 /* The buffer will auto-start playing in DSOUND_WaitDevice() */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	493 this->hidden->mixlen = this->spec.size;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	494
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	495 return 1; /* good to go. */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	496 }
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	497
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	498
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	499 static void
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	500 DSOUND_Deinitialize(void)
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	501 {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	502 DSOUND_Unload();
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	503 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	504
3842 6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	505
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	506 static int
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	507 DSOUND_Init(SDL_AudioDriverImpl *impl)
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	508 {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	509 /* Load DirectX */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	510 if (DSOUND_Load() < 0) {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	511 return 0;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	512 }
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	513
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	514 /* Set the function pointers */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	515 impl->OpenDevice = DSOUND_OpenDevice;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	516 impl->PlayDevice = DSOUND_PlayDevice;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	517 impl->WaitDevice = DSOUND_WaitDevice;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	518 impl->WaitDone = DSOUND_WaitDone;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	519 impl->ThreadInit = DSOUND_ThreadInit;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	520 impl->GetDeviceBuf = DSOUND_GetDeviceBuf;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	521 impl->CloseDevice = DSOUND_CloseDevice;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	522 impl->Deinitialize = DSOUND_Deinitialize;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	523 impl->OnlyHasDefaultOutputDevice = 1; /* !!! FIXME */
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	524
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	525 return 1;
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	526 }
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	527
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	528 AudioBootStrap DSOUND_bootstrap = {
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	529 "dsound", WINDOWS_OS_NAME "DirectSound",
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	530 DSOUND_Available, DSOUND_Init, 0
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	531 };
6b04ca2f1016 Moved DirectSound audio target to SDL 1.3 API and did some house cleaning. Ryan C. Gordon <icculus@icculus.org> parents: 3798 diff changeset	532
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1877 diff changeset	533 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/audio/windx5/SDL_dx5audio.c @ 3842:6b04ca2f1016 SDL-ryan-multiple-audio-device