From 5faebafff10f57faac92a6f9e0a698cf0015e48a Mon Sep 17 00:00:00 2001
From: "sgunderson@bigfoot.com" <>
Date: Thu, 28 Dec 2006 20:39:02 +0100
Subject: [PATCH] More fixes.

---
 estimate-skew.cpp | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/estimate-skew.cpp b/estimate-skew.cpp
index cc4835e..116b4fc 100644
--- a/estimate-skew.cpp
+++ b/estimate-skew.cpp
@@ -68,15 +68,13 @@ private:
 	FILE *f;
 	double p;
 	int in_pos;
-	short prev_sample;
+	short prev_sample, sample;
 
 public:
 	InterpolatingReader(FILE *f) : f(f), p(0.0), in_pos(-1) {}
 
 	double read_sample(double speed)
 	{
-		short sample;
-
 		p += speed;
 		while ((int)(ceil(p)) > in_pos) {
 			prev_sample = sample;
@@ -134,7 +132,7 @@ int main(int argc, char **argv)
 
 	// open (estimated) skew
 	if (strcmp(argv[3], "-") == 0) {
-		skew = stderr;
+		skew = stdout;
 	} else {
 		skew = fopen(argv[3], "wb");
 		if (skew == NULL) {
@@ -144,6 +142,8 @@ int main(int argc, char **argv)
 	}
 
 	FlankDetector f1, f2;
+	InterpolatingReader intp(in2);
+	double speed = 1.000;
 
 	// initial sync, reference
 	do {
@@ -157,16 +157,11 @@ int main(int argc, char **argv)
 	
 	// initial sync, input
 	do {
-		short s;
-		if (fread(&s, sizeof(short), 1, in2) != 1) {
-			exit(0);
-		}
-
+		short s = (short)intp.read_sample(speed);
 		f2.update(s);
-	} while (!f2.check_flag() || !f2.get_status());
 
-	InterpolatingReader intp(in2);
-	double speed = 1.000;
+		fwrite(&speed, sizeof(double), 1, skew);
+	} while (!f2.check_flag() || !f2.get_status());
 
 	while (!feof(in1) && !feof(in2)) {
 		short refs;
@@ -187,6 +182,8 @@ int main(int argc, char **argv)
 			double s = intp.read_sample(speed);
 			f2.update((short)s);
 			++num_inp;
+		
+			fwrite(&speed, sizeof(double), 1, skew);
 		}
 
 		double ns = filter(speed * double(num_inp) / double(num_ref));
-- 
2.39.2