X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fnas.c;h=324921833f7a6ad66fceb1e04455fed7bf4f470f;hb=87a78812f83f1a2cee5c5e390a2e6b2d6eca871d;hp=bc473aa811040eb5b4b9bad8169abd4f815f8546;hpb=59eec5f21669e81977b5b1fe9bf717cab49cf7fb;p=chise%2Fxemacs-chise.git-

diff --git a/src/nas.c b/src/nas.c
index bc473aa..3249218 100644
--- a/src/nas.c
+++ b/src/nas.c
@@ -50,6 +50,12 @@
  *      4/11/94, rjc    Added wait_for_sounds to be called when user wants to
  *			be sure all play has finished.
  *      1998-10-01 rlt  Added support for WAVE files.
+ *      2002-10-16      Jon Trulson modifed this to work with NAS releases
+ *                      1.5f and higher.  We were using the private variable
+ *                      SoundFileInfo that doesn't exist anymore.  But preserve
+ *                      backward compatibility.  This will not work for some
+ *                      versions of NAS around 1.5b to 1.5f or so.  Known to
+ *                      work on 1.2p5 and 1.6.
  */
 
 #ifdef emacs
@@ -884,7 +890,7 @@ WaveOpenDataForReading (const char *data,
 
     fileSize = PAD2(ck.ckSize) - sizeof(RIFF_FOURCC);
 
-    while (fileSize >= sizeof(RiffChunk))
+    while (fileSize >= (AuInt32) sizeof(RiffChunk))
     {
 	if (!readChunk(&ck))
 	    Err();
@@ -998,13 +1004,28 @@ SoundOpenDataForReading (unsigned char *data,
 
 {
   Sound s;
+#if (AudioLibraryVersionMajor >= 2 ) && (AudioLibraryVersionMinor >= 3)
+  SoundFileInfoProc toProc;
+#endif
 
   if (!(s = (Sound) malloc (sizeof (SoundRec))))
     return NULL;
 
   if ((s->formatInfo = SndOpenDataForReading ((char *) data, length)) != NULL)
     {
+#if (AudioLibraryVersionMajor >= 2 ) && (AudioLibraryVersionMinor >= 3)
+      if ((toProc = SoundFileGetProc(SoundFileFormatSnd, 
+				     SoundFileInfoProcTo)) == NULL)
+	{
+	  SndCloseFile ((SndInfo *) (s->formatInfo));
+	  free (s);
+
+	  return NULL;
+	}
+      if (!((*toProc)(s)))
+#else
       if (!((int(*)(Sound))(SoundFileInfo[SoundFileFormatSnd].toSound)) (s))
+#endif
 	{
 	  SndCloseFile ((SndInfo *) (s->formatInfo));
 	  free (s);
@@ -1013,7 +1034,19 @@ SoundOpenDataForReading (unsigned char *data,
     }
   else if ((s->formatInfo = WaveOpenDataForReading ((char *) data, length)) != NULL)
     {
+#if (AudioLibraryVersionMajor >= 2 ) && (AudioLibraryVersionMinor >= 3)
+      if ((toProc = SoundFileGetProc(SoundFileFormatWave, 
+				     SoundFileInfoProcTo)) == NULL)
+	{
+	  WaveCloseFile ((WaveInfo *) (s->formatInfo));
+	  free (s);
+
+	  return NULL;
+	}
+      if (!((*toProc)(s)))
+#else
       if (!((int(*)(Sound))(SoundFileInfo[SoundFileFormatWave].toSound)) (s))
+#endif
 	{
 	  WaveCloseFile ((WaveInfo *) (s->formatInfo));
 	  free (s);