X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Fsound.c;h=2518499b3e9feb21fbd7fe1fd23a969079b877d1;hp=8938750c5b6d490b009fa0765d03c7624f0899da;hb=0918c3eb2f6219a8cc72aa85bd9c4889788dd474;hpb=2357c391b4a587709627cc30316734b3c83c8134

diff --git a/src/sound.c b/src/sound.c
index 8938750c..2518499b 100644
--- a/src/sound.c
+++ b/src/sound.c
@@ -28,9 +28,11 @@ static struct SoundControl emptySoundControl =
 };
 static int stereo_volume[PSND_MAX_LEFT2RIGHT+1];
 static char premix_first_buffer[SND_BLOCKSIZE];
+#ifdef VOXWARE
 static char premix_left_buffer[SND_BLOCKSIZE];
 static char premix_right_buffer[SND_BLOCKSIZE];
 static int premix_last_buffer[SND_BLOCKSIZE];
+#endif
 static unsigned char playing_buffer[SND_BLOCKSIZE];
 static int playing_sounds = 0;
 #else
@@ -73,7 +75,7 @@ void SoundServer()
     if (!FD_ISSET(sound_pipe[0], &sound_fdset))
       continue;
     if (read(sound_pipe[0], &snd_ctrl, sizeof(snd_ctrl)) != sizeof(snd_ctrl))
-      Error(ERR_EXIT_SOUNDSERVER, "broken pipe - no sounds");
+      Error(ERR_EXIT_SOUND_SERVER, "broken pipe - no sounds");
 
 #ifdef VOXWARE
 
@@ -116,8 +118,9 @@ void SoundServer()
     if (playing_sounds || snd_ctrl.active)
     {
       struct timeval delay = { 0, 0 };
-      char *sample_ptr;
-      long sample_size, max_sample_size;
+      byte *sample_ptr;
+      long sample_size;
+      long max_sample_size; /* MIGHT BE USED UNINITIALIZED!  TO BE FIXED! */
       long fragment_size;
       boolean stereo;
 
@@ -249,12 +252,12 @@ void SoundServer()
       }
     }
 
-#else	/* von '#ifdef VOXWARE' */
+#else /* !VOXWARE */
 
     if (snd_ctrl.active && !snd_ctrl.loop)
     {
       struct timeval delay = { 0, 0 };
-      char *sample_ptr;
+      byte *sample_ptr;
       long sample_size, max_sample_size = SND_BLOCKSIZE;
       long sample_rate = 8000;	/* standard "/dev/audio" sampling rate */
       int wait_percent = 90;	/* wait 90% of the real playing time */
@@ -270,9 +273,9 @@ void SoundServer()
 	  FD_SET(sound_pipe[0], &sound_fdset);
 
 	  /* get pointer and size of the actual sound sample */
-	  sample_ptr = snd_ctrl.data_ptr+snd_ctrl.playingpos;
+	  sample_ptr = snd_ctrl.data_ptr + snd_ctrl.playingpos;
 	  sample_size =
-	    MIN(max_sample_size,snd_ctrl.data_len-snd_ctrl.playingpos);
+	    MIN(max_sample_size, snd_ctrl.data_len - snd_ctrl.playingpos);
 	  snd_ctrl.playingpos += sample_size;
 
 	  /* fill the first mixing buffer with original sample */
@@ -303,7 +306,7 @@ void SoundServer()
       }
     }
 
-#endif	/* von '#ifdef VOXWARE' */
+#endif /* !VOXWARE */
 
   }
 #endif
@@ -483,13 +486,13 @@ void HPUX_Audio_Control()
 
   audio_ctl = open("/dev/audioCtl", O_WRONLY | O_NDELAY);
   if (audio_ctl == -1)
-    Error(ERR_EXIT_SOUNDSERVER, "cannot open /dev/audioCtl - no sounds");
+    Error(ERR_EXIT_SOUND_SERVER, "cannot open /dev/audioCtl - no sounds");
 
   if (ioctl(audio_ctl, AUDIO_DESCRIBE, &ainfo) == -1)
-    Error(ERR_EXIT_SOUNDSERVER, "no audio info - no sounds");
+    Error(ERR_EXIT_SOUND_SERVER, "no audio info - no sounds");
 
   if (ioctl(audio_ctl, AUDIO_SET_DATA_FORMAT, AUDIO_FORMAT_ULAW) == -1)
-    Error(ERR_EXIT_SOUNDSERVER, "ulaw audio not available - no sounds");
+    Error(ERR_EXIT_SOUND_SERVER, "ulaw audio not available - no sounds");
 
   ioctl(audio_ctl, AUDIO_SET_CHANNELS, 1);
   ioctl(audio_ctl, AUDIO_SET_SAMPLE_RATE, 8000);
@@ -608,6 +611,7 @@ int ulaw_to_linear(unsigned char ulawbyte)
 
 /*** THE STUFF BELOW IS ONLY USED BY THE MAIN PROCESS ***/
 
+#ifndef MSDOS
 static unsigned long be2long(unsigned long *be)	/* big-endian -> longword */
 {
   unsigned char *ptr = (unsigned char *)be;
@@ -615,19 +619,103 @@ static unsigned long be2long(unsigned long *be)	/* big-endian -> longword */
   return(ptr[0]<<24 | ptr[1]<<16 | ptr[2]<<8 | ptr[3]);
 }
 
+static unsigned long le2long(unsigned long *be)	/* little-endian -> longword */
+{
+  unsigned char *ptr = (unsigned char *)be;
+
+  return(ptr[3]<<24 | ptr[2]<<16 | ptr[1]<<8 | ptr[0]);
+}
+#endif /* !MSDOS */
+
 boolean LoadSound(struct SoundInfo *snd_info)
 {
   FILE *file;
   char filename[256];
+  char *sound_ext = "wav";
+#ifndef MSDOS
+  struct SoundHeader_WAV *sound_header;
+  int i;
+#endif
+
+  sprintf(filename, "%s/%s/%s.%s",
+	  options.base_directory, SOUNDS_DIRECTORY, snd_info->name, sound_ext);
+
 #ifndef MSDOS
+  if ((file = fopen(filename, "r")) == NULL)
+  {
+    Error(ERR_WARN, "cannot open sound file '%s' - no sounds", filename);
+    return(FALSE);
+  }
+
+  if (fseek(file, 0, SEEK_END) < 0)
+  {
+    Error(ERR_WARN, "cannot read sound file '%s' - no sounds", filename);
+    fclose(file);
+    return(FALSE);
+  }
+
+  snd_info->file_len = ftell(file);
+  rewind(file);
+
+  snd_info->file_ptr = checked_malloc(snd_info->file_len);
+
+  if (fread(snd_info->file_ptr, 1, snd_info->file_len, file) !=
+      snd_info->file_len)
+  {
+    Error(ERR_WARN, "cannot read sound file '%s' - no sounds", filename);
+    fclose(file);
+    return(FALSE);
+  }
+
+  fclose(file);
+
+  sound_header = (struct SoundHeader_WAV *)snd_info->file_ptr;
+
+  if (strncmp(sound_header->magic_RIFF, "RIFF", 4) ||
+      snd_info->file_len != le2long(&sound_header->header_size) + 8 ||
+      strncmp(sound_header->magic_WAVE, "WAVE", 4) ||
+      strncmp(sound_header->magic_DATA, "data", 4) ||
+      snd_info->file_len != le2long(&sound_header->data_size) + 44)
+  {
+    Error(ERR_WARN, "'%s' is not a RIFF/WAVE file or broken - no sounds",
+	  filename);
+    return(FALSE);
+  }
+
+  snd_info->data_ptr = snd_info->file_ptr + 44;
+  snd_info->data_len = le2long(&sound_header->data_size);
+
+  for (i=0; i<snd_info->data_len; i++)
+    snd_info->data_ptr[i] = snd_info->data_ptr[i]^0x80;
+
+#else /* MSDOS */
+
+  snd_info->sample_ptr = load_sample(filename);
+  if (!snd_info->sample_ptr)
+  {
+    Error(ERR_WARN, "cannot read sound file '%s' - no sounds", filename);
+    fclose(file);
+    return(FALSE);
+  }
+#endif /* MSDOS */
+
+  return(TRUE);
+}
+
+boolean LoadSound_8SVX(struct SoundInfo *snd_info)
+{
+  FILE *file;
+  char filename[256];
+#ifndef MSDOS
+  struct SoundHeader_8SVX *sound_header;
+  char *ptr;
   char *sound_ext = "8svx";
 #else
   char *sound_ext = "wav";
 #endif
-  struct SoundHeader_8SVX *sound_header;
-  unsigned char *ptr;
 
-  sprintf(filename,"%s/%s.%s",SND_PATH,snd_info->name,sound_ext);
+  sprintf(filename, "%s/%s/%s.%s",
+	  options.base_directory, SOUNDS_DIRECTORY, snd_info->name, sound_ext);
 
 #ifndef MSDOS
   if (!(file=fopen(filename,"r")))
@@ -673,9 +761,9 @@ boolean LoadSound(struct SoundInfo *snd_info)
     return(FALSE);
   }
 
-  ptr = snd_info->file_ptr + 12;
+  ptr = (char *)snd_info->file_ptr + 12;
 
-  while(ptr < (unsigned char *)(snd_info->file_ptr + snd_info->file_len))
+  while(ptr < (char *)(snd_info->file_ptr + snd_info->file_len))
   {
     if (!strncmp(ptr,"VHDR",4))
     {
@@ -694,7 +782,7 @@ boolean LoadSound(struct SoundInfo *snd_info)
     }
     else if (!strncmp(ptr,"BODY",4))
     {
-      snd_info->data_ptr = ptr + 8;
+      snd_info->data_ptr = (byte *)ptr + 8;
       snd_info->data_len = be2long((unsigned long *)(ptr + 4));
       return(TRUE);
     }
@@ -707,7 +795,7 @@ boolean LoadSound(struct SoundInfo *snd_info)
   }
 
   return(FALSE);
-#else
+#else /* MSDOS */
   snd_info->sample_ptr = load_sample(filename);
   if(!snd_info->sample_ptr)
   {
@@ -716,7 +804,7 @@ boolean LoadSound(struct SoundInfo *snd_info)
     return(FALSE);
   }
   return(TRUE);
-#endif  // von  #ifndef MSDOS
+#endif /* MSDOS */
 }
 
 void PlaySound(int nr)