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comparison src/audio/dmedia/SDL_irixaudio.c @ 903:6e6248801043

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Date: Sun, 18 Jul 2004 16:46:44 +0200 From: Georg Schwarz Subject: Compiling SDL on IRIX 5.3 in order to make SDL compile on IRIX 5.3 I had to apply the following patch
author Sam Lantinga <slouken@libsdl.org>
date Sun, 18 Jul 2004 18:33:28 +0000
parents 6399f4e90211
children c9b51268668f
comparison
equal deleted inserted replaced
902:99f439d6ee4a 903:6e6248801043
26 static char rcsid = 26 static char rcsid =
27 "@(#) $Id$"; 27 "@(#) $Id$";
28 #endif 28 #endif
29 29
30 /* Allow access to a raw mixing buffer (For IRIX 6.5 and higher) */ 30 /* Allow access to a raw mixing buffer (For IRIX 6.5 and higher) */
31 /* patch for IRIX 5 by Georg Schwarz 18/07/2004 */
31 32
32 #include <stdlib.h> 33 #include <stdlib.h>
33 34
34 #include "SDL_endian.h" 35 #include "SDL_endian.h"
35 #include "SDL_timer.h" 36 #include "SDL_timer.h"
37 #include "SDL_audiomem.h" 38 #include "SDL_audiomem.h"
38 #include "SDL_audio_c.h" 39 #include "SDL_audio_c.h"
39 #include "SDL_irixaudio.h" 40 #include "SDL_irixaudio.h"
40 41
41 42
43 #ifndef AL_RESOURCE /* as a test whether we use the old IRIX audio libraries */
44 #define OLD_IRIX_AUDIO
45 #define alClosePort(x) ALcloseport(x)
46 #define alFreeConfig(x) ALfreeconfig(x)
47 #define alGetFillable(x) ALgetfillable(x)
48 #define alNewConfig() ALnewconfig()
49 #define alOpenPort(x,y,z) ALopenport(x,y,z)
50 #define alSetChannels(x,y) ALsetchannels(x,y)
51 #define alSetQueueSize(x,y) ALsetqueuesize(x,y)
52 #define alSetSampFmt(x,y) ALsetsampfmt(x,y)
53 #define alSetWidth(x,y) ALsetwidth(x,y)
54 #endif
55
42 /* Audio driver functions */ 56 /* Audio driver functions */
43 static int AL_OpenAudio(_THIS, SDL_AudioSpec *spec); 57 static int AL_OpenAudio(_THIS, SDL_AudioSpec *spec);
44 static void AL_WaitAudio(_THIS); 58 static void AL_WaitAudio(_THIS);
45 static void AL_PlayAudio(_THIS); 59 static void AL_PlayAudio(_THIS);
46 static Uint8 *AL_GetAudioBuf(_THIS); 60 static Uint8 *AL_GetAudioBuf(_THIS);
135 } 149 }
136 150
137 static int AL_OpenAudio(_THIS, SDL_AudioSpec *spec) 151 static int AL_OpenAudio(_THIS, SDL_AudioSpec *spec)
138 { 152 {
139 ALconfig audio_config; 153 ALconfig audio_config;
154 #ifdef OLD_IRIX_AUDIO
155 long audio_param[2];
156 #else
140 ALpv audio_param; 157 ALpv audio_param;
158 #endif
141 int width; 159 int width;
142 160
143 /* Determine the audio parameters from the AudioSpec */ 161 /* Determine the audio parameters from the AudioSpec */
144 switch ( spec->format & 0xFF ) { 162 switch ( spec->format & 0xFF ) {
145 163
163 181
164 /* Update the fragment size as size in bytes */ 182 /* Update the fragment size as size in bytes */
165 SDL_CalculateAudioSpec(spec); 183 SDL_CalculateAudioSpec(spec);
166 184
167 /* Set output frequency */ 185 /* Set output frequency */
186 #ifdef OLD_IRIX_AUDIO
187 audio_param[0] = AL_OUTPUT_RATE;
188 audio_param[1] = spec->freq;
189 if( ALsetparams(AL_DEFAULT_DEVICE, audio_param, 2) < 0 ) {
190 #else
168 audio_param.param = AL_RATE; 191 audio_param.param = AL_RATE;
169 audio_param.value.i = spec->freq; 192 audio_param.value.i = spec->freq;
170 if( alSetParams(AL_DEFAULT_OUTPUT, &audio_param, 1) < 0 ) { 193 if( alSetParams(AL_DEFAULT_OUTPUT, &audio_param, 1) < 0 ) {
194 #endif
171 SDL_SetError("alSetParams failed"); 195 SDL_SetError("alSetParams failed");
172 return(-1); 196 return(-1);
173 } 197 }
174 198
175 /* Open the audio port with the requested frequency */ 199 /* Open the audio port with the requested frequency */