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locks; strict;
comment	@# @;


1.2
date	2010.03.14.14.19.19;	author martin;	state dead;
branches;
next	1.1;

1.1
date	2005.03.28.19.52.21;	author schwarz;	state Exp;
branches;
next	;


desc
@@


1.2
log
@Update mpg123 to version 1.10.1.
Thanks to <wiz> for answering lots of stupid questions and general guidance.
@
text
@$NetBSD: patch-au,v 1.1 2005/03/28 19:52:21 schwarz Exp $

--- audio_sgi.c.orig	2005-03-07 13:54:23.000000000 +0100
+++ audio_sgi.c	2005-03-07 13:54:27.000000000 +0100
@@@@ -6,20 +6,48 @@@@
 
 #include "mpg123.h"
 
+#ifdef AL_RESOURCE /* as a test whether we use the "new" IRIX
+			audio libraries */
+#define NEW_IRIX_AUDIO
+#define HAVE_ALGETERRORSTRING
+#else
+#define alClosePort(x) ALcloseport(x)
+#define alFreeConfig(x) ALfreeconfig(x)
+#define alGetFilled(x) ALgetfilled(x)
+#define alSetChannels(x,y) ALsetchannels(x,y)
+#define alSetQueueSize(x,y) ALsetqueuesize(x,y)
+#define alSetSampFmt(x,y) ALsetsampfmt(x,y)
+#define alSetWidth(x,y) ALsetwidth(x,y)
+#define alNewConfig() ALnewconfig()
+#define alOpenPort(x,y,z) ALopenport(x,y,z)
+#endif
 
 /* Analog output constant */
 static const char analog_output_res_name[] = ".AnalogOut";
 
+/* Routine to print a message to stderr; uses alGetErrorString(oserror)
+   if available */
+
+void errormessage(const char *message)
+{
+#ifdef HAVE_ALGETERRORSTRING
+ fprintf(stderr,"%s : %s\n",message,alGetErrorString(oserror()));
+#else
+ fprintf(stderr,"%s error\n",message);
+#endif
+}
 
 int audio_open(struct audio_info_struct *ai)
 {
+#ifdef NEW_IRIX_AUDIO
   int dev = AL_DEFAULT_OUTPUT;
+#endif
 
   ai->config = alNewConfig();
 
   /* Test for correct completion */
   if (ai->config == 0) {
-    fprintf(stderr,"audio_open : %s\n",alGetErrorString(oserror()));
+    errormessage("audio_open");
     exit(-1);
   }
   
@@@@ -33,6 +61,8 @@@@
   alSetSampFmt(ai->config,AL_SAMPFMT_TWOSCOMP);
   alSetQueueSize(ai->config, 131069);
 
+#ifdef NEW_IRIX_AUDIO
+
   /* Setup output device to specified module. If there is no module
      specified in ai structure, use the default four output */
   if ((ai->device) != NULL) {
@@@@ -61,15 +91,16 @@@@
   /* Set the device */
   if (alSetDevice(ai->config,dev) < 0)
     {
-      fprintf(stderr,"audio_open : %s\n",alGetErrorString(oserror()));
+      errormessage("audio_open");
       exit(-1);
     }
   
+#endif /* NEW_IRIX_AUDIO */
+
   /* Open the audio port */
   ai->port = alOpenPort("mpg123-VSC", "w", ai->config);
   if(ai->port == NULL) {
-    fprintf(stderr, "Unable to open audio channel: %s\n",
-          alGetErrorString(oserror()));
+    errormessage("Unable to open audio channel");
     exit(-1);
   }
   
@@@@ -99,22 +130,30 @@@@
 
 int audio_set_rate(struct audio_info_struct *ai)
 {
+#ifdef NEW_IRIX_AUDIO
   int dev = alGetDevice(ai->config);
   ALpv params[1];
+#else
+  int dev;
+  long params[2] = {AL_OUTPUT_RATE, AL_RATE_44100};
+  params[1] = ai->rate; 
+  dev=ALsetparams(AL_DEFAULT_DEVICE, params, 2);
+#endif
   
   /* Make sure the device is OK */
   if (dev < 0)
     {
-      fprintf(stderr,"audio_set_rate : %s\n",alGetErrorString(oserror()));
+      errormessage("audio_set_rate");
       return 1;      
     }
 
+#ifdef NEW_IRIX_AUDIO
   params[0].param = AL_OUTPUT_RATE;
   params[0].value.ll = alDoubleToFixed(ai->rate);
   
   if (alSetParams(dev, params,1) < 0)
-    fprintf(stderr,"audio_set_rate : %s\n",alGetErrorString(oserror()));
-  
+    errormessage("audio_set_rate");
+#endif
   return 0;
 }
 
@@@@ -128,7 +167,7 @@@@
     ret = alSetChannels(ai->config, AL_MONO);
 
   if (ret < 0)
-    fprintf(stderr,"audio_set_channels : %s\n",alGetErrorString(oserror()));
+    errormessage("audio_set_channels");
   
   return 0;
 }
@@@@ -136,10 +175,10 @@@@
 int audio_set_format(struct audio_info_struct *ai)
 {
   if (alSetSampFmt(ai->config,AL_SAMPFMT_TWOSCOMP) < 0)
-    fprintf(stderr,"audio_set_format : %s\n",alGetErrorString(oserror()));
+    errormessage("audio_set_format");
   
   if (alSetWidth(ai->config,AL_SAMPLE_16) < 0)
-    fprintf(stderr,"audio_set_format : %s\n",alGetErrorString(oserror()));
+    errormessage("audio_set_format");
   
   return 0;
 }
@@@@ -153,9 +192,17 @@@@
 int audio_play_samples(struct audio_info_struct *ai,unsigned char *buf,int len)
 {
   if(ai->format == AUDIO_FORMAT_SIGNED_8)
+#ifdef NEW_IRIX_AUDIO
     alWriteFrames(ai->port, buf, len>>1);
+#else
+    ALwritesamps(ai->port, buf, len);
+#endif
   else
+#ifdef NEW_IRIX_AUDIO
     alWriteFrames(ai->port, buf, len>>2);
+#else
+    ALwritesamps(ai->port, buf, len>>1);
+#endif
 
   return len;
 }
@


1.1
log
@
added support for "old" (i.e. pre-6.X) IRIX audio libraries.
(approved by recht and jschauma)
@
text
@d1 1
a1 1
$NetBSD$
@