From ef2aac70376b5b19ede006cda6f5deb7c62d049b Mon Sep 17 00:00:00 2001
From: Damien Zammit <damien@zamaudio.com>
Date: Fri, 24 Jul 2015 20:08:50 +1000
Subject: Restricted output to only include valid wav files

Signed-off-by: Damien Zammit <damien@zamaudio.com>
---
 ptfformat.cc | 20 ++++++++++++--------
 ptfformat.h  | 14 +++++++++++++-
 2 files changed, 25 insertions(+), 9 deletions(-)

diff --git a/ptfformat.cc b/ptfformat.cc
index e4da62e..c443b72 100644
--- a/ptfformat.cc
+++ b/ptfformat.cc
@@ -15,7 +15,6 @@
 
 #include "ptfformat.h"
 using namespace std;
-using std::string;
 
 PTFFormat::PTFFormat() {
 }
@@ -200,7 +199,7 @@ PTFFormat::parse(void) {
 	int i;
 	int j;
 	int k;
-	//int l;
+	int l;
 	int type;
 
 	// Find end of wav file list
@@ -216,9 +215,9 @@ PTFFormat::parse(void) {
 	}
 
 	j = 0;
-	//l = 0;
-/*
-	unsigned char wavname[256] = {0};
+	l = 0;
+
+	char wavname[256];
 	for (i = k; i > 4; i--) {
 		if (		(ptfunxored[i  ] == 'W') &&
 				(ptfunxored[i-1] == 'A') &&
@@ -233,10 +232,11 @@ PTFFormat::parse(void) {
 			}
 			wavname[l] = 0;
 			std::string wav = string(wavname);
-			wav.reverse();
+			std::reverse(wav.begin(), wav.end());
+			files_t f = { wav, (int64_t)0 };
+			actualwavs.push_back(f);
 		}
 	}
-*/
 
 	while (		(ptfunxored[k  ] != 0x5a) &&
 			(ptfunxored[k+1] != 0x01) &&
@@ -288,7 +288,11 @@ PTFFormat::parse(void) {
 				//printf("%s\t%u\n", name, offset);
 				std::string filename = string(name) + ".wav";
 				files_t f = { filename, (int64_t)offset };
-				this->audiofiles.push_back(f);
+				vector<files_t>::iterator start = this->actualwavs.begin();
+				vector<files_t>::iterator finish = this->actualwavs.end();
+				if (std::find(start, finish, f) != finish) {
+					this->audiofiles.push_back(f);
+				}
 			}
 		}
 	}
diff --git a/ptfformat.h b/ptfformat.h
index 63208dc..ac3dd4f 100644
--- a/ptfformat.h
+++ b/ptfformat.h
@@ -12,10 +12,14 @@
     GNU General Public License for more details.
 
 */
+#ifndef PTFFORMAT_H
+#define PTFFORMAT_H
 
 #include <inttypes.h>
 #include <stdlib.h>
 #include <string>
+#include <cstring>
+#include <algorithm>
 #include <vector>
 #include <cstdio>
 
@@ -906,6 +910,7 @@ static const unsigned char ptflut[256][64] = {
 	}
 };
 
+
 class PTFFormat {
 public:
 	PTFFormat();
@@ -917,12 +922,17 @@ public:
 	*/
 	int load(std::string path);
 
-	typedef struct {
+	typedef struct files {
 		std::string filename;
 		int64_t     posabsolute;
+		bool operator ==(const struct files& other) {
+			return (this->filename == other.filename);
+		}
 	} files_t;
 
+
 	std::vector<files_t> audiofiles;
+	std::vector<files_t> actualwavs;
 
 private:
 	void parse(void);
@@ -931,3 +941,5 @@ private:
 	unsigned char c1;
 	int len;
 };
+
+#endif
-- 
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