Source release of Wolfenstein 3D Classic Platinum for iOS, 2.1

2026-03-20 00:49:35 +01:00 · 2012-01-31 17:08:50 -06:00
parent 16304944b4
commit d7fff51d7d
235 changed files with 64191 additions and 1418 deletions
--- a/wolf3d/wolfextractor/loaders/wav.c
+++ b/wolf3d/wolfextractor/loaders/wav.c
@@ -0,0 +1,144 @@
+/*
+
+	Copyright (C) 2004 Michael Liebscher
+
+	This program is free software; you can redistribute it and/or
+	modify it under the terms of the GNU General Public License
+	as published by the Free Software Foundation; either version 2
+	of the License, or (at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+/*
+ *	wav.c:   Handles wav files.
+ *	
+ *	Author:	Michael Liebscher	<johnnycanuck@users.sourceforge.net>	    
+ *	Date:	2004   
+ *
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "../../../common/arch.h"
+
+typedef struct
+{
+	W8  riff[ 4 ];
+	W32 TotalLength;
+	W8  wave[ 8 ];
+	W32 LengthFORMAT;
+	W16 DataType;
+	W16 ChannelNumbers;
+	W32 SampleRate;
+	W32 BytesPerSecond;
+	W16 BytesPerSample;
+	W16 BitsPerSample;
+	W8  data[ 4 ];
+	W32 LengthData;
+
+} wavheader_t;
+
+
+/*
+-----------------------------------------------------------------------------
+ Function: write_wav() -Writes a wav file. 
+ 
+ Parameters: filename -[in] Pointer to a null-terminated string that 
+						specifies the name of the file to save as.
+             data -[in] Pointer to audio data.
+             size -[in] Length of audio data.
+             channels -[in] Number of Channels (0x01 = Mono, 0x02 = Stereo).
+             sample_rate -[in] Sample Rate in Hz
+             sample_size -[in] Bytes Per Sample: 
+                                1 = 8 bit Mono, 
+                                2 = 8 bit Stereo or 16 bit Mono, 
+                                4 = 16 bit Stereo
+ 
+ Returns: Nothing.
+ 
+ Notes: 
+
+-----------------------------------------------------------------------------
+*/
+void 
+write_wav( const char *filename, void *data, W32 size, 
+            W16 channels, W32 sample_rate, 
+            W16 sample_size  )
+{
+    wavheader_t header;
+    FILE *handle;
+    
+    handle = fopen( filename, "wb" );
+    if( handle == NULL )
+    {
+        printf( "unable to write wav file\n" );
+        return;
+    }
+    
+// RIFF Chunk        
+	header.riff[ 0 ] = 'R';
+	header.riff[ 1 ] = 'I';
+	header.riff[ 2 ] = 'F';
+	header.riff[ 3 ] = 'F';
+    
+	// Total Length Of Package To Follow
+    header.TotalLength = size + 36;
+
+// Format Chunk
+	header.wave[ 0 ] = 'W';
+	header.wave[ 1 ] = 'A';
+	header.wave[ 2 ] = 'V';
+	header.wave[ 3 ] = 'E';
+	header.wave[ 4 ] = 'f';
+	header.wave[ 5 ] = 'm';
+	header.wave[ 6 ] = 't';
+	header.wave[ 7 ] = ' ';
+    
+    header.LengthFORMAT = 0x10; // Length Of FORMAT Chunk (always 0x10)
+    header.DataType  = 0x01; // Always 0x01
+    
+    // Channel Numbers (always 0x01 = Mono, 0x02 = Stereo)
+    header.ChannelNumbers = channels;   
+    
+    
+    header.SampleRate = sample_rate; // Sample Rate in Hz
+    
+    
+    header.BytesPerSecond = sample_rate * sample_size * channels;
+    
+    
+    header.BytesPerSample = sample_size; // Bytes Per Sample: 1 = 8 bit Mono, 
+                        // 2 = 8 bit Stereo or 16 bit Mono, 
+                        // 4 = 16 bit Stereo
+
+    
+    header.BitsPerSample =  sample_size * 8;
+  
+// DATA Chunk
+    header.data[ 0 ] = 'd';
+	header.data[ 1 ] = 'a';
+	header.data[ 2 ] = 't';
+	header.data[ 3 ] = 'a';
+
+    // Length Of Data To Follow    
+    header.LengthData = size;
+    
+    
+    
+    fwrite( &header, sizeof( W8 ), sizeof( wavheader_t ), handle );
+    
+    fwrite( data, sizeof( W8 ), size, handle );
+    
+    fclose( handle );
+}