Round out the block support for block timing, completes support for feature

request #21.


Legacy-ID: 3775

hacking/ChangeLog

@@ -253,3 +253,4 @@
 20080922 converter/romloader.cc: custom timings were only initialised when stats
          were enabled (Fred).
 20080922 importer/soundfile.cc: initialise frequency table to 0 (Fred).
+20080928 tzxlist.c: add block and tape lengths to output (Fred).

tzxlist.c

@@ -1,5 +1,5 @@
 /* tzxlist.c: Produce a listing of the blocks in a .tzx file
-   Copyright (c) 2001-2007 Philip Kendall, Darren Salt
+   Copyright (c) 2001-2008 Philip Kendall, Darren Salt
 
    $Id$
 
@@ -126,6 +126,7 @@ process_tape( char *filename )
   libspectrum_tape *tape;
   libspectrum_tape_iterator iterator;
   libspectrum_tape_block *block;
+  libspectrum_dword total_length = 0;
 
   size_t i;
 
@@ -155,6 +156,9 @@ process_tape( char *filename )
     if( error ) return 1;
     printf( "Block type 0x%02x (%s)\n", libspectrum_tape_block_type( block ),
 	    description );
+    printf("  Block duration: %.2f sec\n",
+           libspectrum_tape_block_length( block )/3500000.0 );
+    total_length += libspectrum_tape_block_length( block );
 
     switch( libspectrum_tape_block_type( block ) ) {
 
@@ -312,6 +316,8 @@ process_tape( char *filename )
 
   }
 
+  printf( "Total tape duration: %.2f sec\n", total_length/3500000.0 );
+
   error = libspectrum_tape_free( tape );
   if( error != LIBSPECTRUM_ERROR_NONE ) return error;