Add routine to turn audio status into a string.

include/cdio/mmc.h

@@ -1,5 +1,5 @@
 /*
-    $Id: mmc.h,v 1.16 2005/03/02 04:24:00 rocky Exp $
+    $Id: mmc.h,v 1.17 2005/03/06 02:59:26 rocky Exp $
 
     Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com>
 
@@ -425,6 +425,12 @@ typedef struct mmc_subchannel_s
 driver_return_code_t
 mmc_audio_read_subchannel (CdIo_t *p_cdio, cdio_subchannel_t *p_subchannel);
 
+/*!
+  Return a string containing the name of the audio state as returned from
+  the Q_SUBCHANNEL.
+ */
+const char *mmc_audio_state2str( uint8_t i_audio_state );
+
 /*!
  * Eject using MMC commands. 
 

lib/driver/mmc.c

@@ -1,6 +1,6 @@
 /*  Common Multimedia Command (MMC) routines.
 
-    $Id: mmc.c,v 1.20 2005/03/06 00:03:53 rocky Exp $
+    $Id: mmc.c,v 1.21 2005/03/06 02:59:26 rocky Exp $
 
     Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com>
 
@@ -68,6 +68,30 @@ audio_read_subchannel_mmc ( void *p_user_data, cdio_subchannel_t *p_subchannel)
   return mmc_audio_read_subchannel(p_env->cdio, p_subchannel);
 }
 
+/*!
+  Return a string containing the name of the audio state as returned from
+  the Q_SUBCHANNEL.
+ */
+const char *mmc_audio_state2str( uint8_t i_audio_state )
+{
+  switch(i_audio_state) {
+  case CDIO_MMC_READ_SUB_ST_INVALID:
+    return "invalid";
+  case CDIO_MMC_READ_SUB_ST_PLAY:
+    return "playing";
+  case CDIO_MMC_READ_SUB_ST_PAUSED:
+    return "paused";
+  case CDIO_MMC_READ_SUB_ST_COMPLETED:
+    return "completed";
+  case CDIO_MMC_READ_SUB_ST_ERROR:
+    return "error";
+  case CDIO_MMC_READ_SUB_ST_NO_STATUS:
+    return "no status";
+  default:                     
+    return "unknown";
+  }
+}
+
 /*!
   Get the block size for subsequest read requests, via MMC.
   @return the blocksize if > 0; error if <= 0

src/cd-info.c

@@ -1,5 +1,5 @@
 /*
-    $Id: cd-info.c,v 1.130 2005/03/05 19:27:28 rocky Exp $
+    $Id: cd-info.c,v 1.131 2005/03/06 02:59:26 rocky Exp $
 
     Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com>
     Copyright (C) 1996, 1997, 1998  Gerd Knorr <kraxel@bytesex.org>
@@ -1133,9 +1133,11 @@ main(int argc, const char *argv[])
 
   if (cdio_is_discmode_cdrom(discmode)) {
     /* get and print MCN */
+
+    report(stdout, "Media Catalog Number (MCN): "); fflush(stdout);
+
     media_catalog_number = cdio_get_mcn(p_cdio);
   
-    report(stdout, "Media Catalog Number (MCN): "); fflush(stdout);
     if (NULL == media_catalog_number) {
       if (i_read_cap & CDIO_DRIVE_CAP_READ_MCN)
 	report(stdout, "not available\n");
@@ -1170,35 +1172,29 @@ main(int argc, const char *argv[])
       memset(&subchannel, 0, sizeof(subchannel));
       subchannel.format = CDIO_CDROM_MSF;
       
-      rc = cdio_audio_read_subchannel(p_cdio, &subchannel);
-      
       report( stdout, "audio status: "); fflush(stdout);
 	
+      rc = cdio_audio_read_subchannel(p_cdio, &subchannel);
+      
       if (DRIVER_OP_SUCCESS == rc) {
 	bool b_volume   = false;
 	bool b_position = false;
-	
+
+	report ( stdout, "%s\n", 
+		 mmc_audio_state2str(subchannel.audio_status) );
+
 	switch (subchannel.audio_status) {
-	case CDIO_MMC_READ_SUB_ST_INVALID:
-	  report( stdout, "invalid\n" );   break;
 	case CDIO_MMC_READ_SUB_ST_PLAY:
 	  b_playing_audio = true;
-	  b_position      = true;
+	  /* Fall through to next case. */
-	  b_volume        = true;
-	  report( stdout, "playing" );     break;
 	case CDIO_MMC_READ_SUB_ST_PAUSED:
 	  b_position      = true;
-	  b_volume        = true;
+	  /* Fall through to next case. */
-	  report( stdout, "paused" );      break;
-	case CDIO_MMC_READ_SUB_ST_COMPLETED:
-	  report( stdout, "completed\n");  break;
-	case CDIO_MMC_READ_SUB_ST_ERROR:
-	  report( stdout, "error\n" );     break;
 	case CDIO_MMC_READ_SUB_ST_NO_STATUS:
 	  b_volume        = true;
-	  report( stdout, "no status\n" ); break;
+	  break;
 	default:                     
-	  report( stdout, "Oops: unknown\n" );
+	  ;
 	}
 
 	if (b_position)