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comparison src/audio/windx5/SDL_dx5audio.c @ 453:a6fa62b1be09

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Updated for embedded Visual C++ 4.0
author Sam Lantinga <slouken@libsdl.org>
date Tue, 20 Aug 2002 00:20:06 +0000
parents 17976f0f503f
children a1284fd544aa
comparison
equal deleted inserted replaced
452:4c5c10383201 453:a6fa62b1be09
61 HINSTANCE DSoundDLL; 61 HINSTANCE DSoundDLL;
62 int dsound_ok; 62 int dsound_ok;
63 63
64 /* Version check DSOUND.DLL (Is DirectX okay?) */ 64 /* Version check DSOUND.DLL (Is DirectX okay?) */
65 dsound_ok = 0; 65 dsound_ok = 0;
66 DSoundDLL = LoadLibrary("DSOUND.DLL"); 66 DSoundDLL = LoadLibrary(TEXT("DSOUND.DLL"));
67 if ( DSoundDLL != NULL ) { 67 if ( DSoundDLL != NULL ) {
68 /* We just use basic DirectSound, we're okay */ 68 /* We just use basic DirectSound, we're okay */
69 /* Yay! */ 69 /* Yay! */
70 /* Unfortunately, the sound drivers on NT have 70 /* Unfortunately, the sound drivers on NT have
71 higher latencies than the audio buffers used 71 higher latencies than the audio buffers used
93 /* Now check for DirectX 5 or better - otherwise 93 /* Now check for DirectX 5 or better - otherwise
94 * we will fail later in DX5_OpenAudio without a chance 94 * we will fail later in DX5_OpenAudio without a chance
95 * to fall back to the DIB driver. */ 95 * to fall back to the DIB driver. */
96 if (dsound_ok) { 96 if (dsound_ok) {
97 /* DirectSoundCaptureCreate was added in DX5 */ 97 /* DirectSoundCaptureCreate was added in DX5 */
98 if (!GetProcAddress(DSoundDLL, "DirectSoundCaptureCreate")) 98 if (!GetProcAddress(DSoundDLL, TEXT("DirectSoundCaptureCreate")))
99 dsound_ok = 0; 99 dsound_ok = 0;
100 100
101 } 101 }
102 /* Clean up.. */ 102 /* Clean up.. */
103 FreeLibrary(DSoundDLL); 103 FreeLibrary(DSoundDLL);
119 static int DX5_Load(void) 119 static int DX5_Load(void)
120 { 120 {
121 int status; 121 int status;
122 122
123 DX5_Unload(); 123 DX5_Unload();
124 DSoundDLL = LoadLibrary("DSOUND.DLL"); 124 DSoundDLL = LoadLibrary(TEXT("DSOUND.DLL"));
125 if ( DSoundDLL != NULL ) { 125 if ( DSoundDLL != NULL ) {
126 DSoundCreate = (void *)GetProcAddress(DSoundDLL, 126 DSoundCreate = (void *)GetProcAddress(DSoundDLL,
127 "DirectSoundCreate"); 127 TEXT("DirectSoundCreate"));
128 } 128 }
129 if ( DSoundDLL && DSoundCreate ) { 129 if ( DSoundDLL && DSoundCreate ) {
130 status = 0; 130 status = 0;
131 } else { 131 } else {
132 DX5_Unload(); 132 DX5_Unload();
187 }; 187 };
188 188
189 static void SetDSerror(const char *function, int code) 189 static void SetDSerror(const char *function, int code)
190 { 190 {
191 static const char *error; 191 static const char *error;
192 static char errbuf[BUFSIZ]; 192 static char errbuf[1024];
193 193
194 errbuf[0] = 0; 194 errbuf[0] = 0;
195 switch (code) { 195 switch (code) {
196 case E_NOINTERFACE: 196 case E_NOINTERFACE:
197 error = 197 error =