From d041849e77203c83b9da15de915bf5e0a8b166f4 Mon Sep 17 00:00:00 2001
From: Josh Coalson <jcoalson@users.sourceforce.net>
Date: Tue, 27 Mar 2001 23:58:23 +0000
Subject: [PATCH] add wasted-bits-per-sample stream

---
 src/test_streams/main.c | 29 +++++++++++++++++++++++++++++
 test/test_streams.sh    |  5 +++++
 2 files changed, 34 insertions(+)

diff --git a/src/test_streams/main.c b/src/test_streams/main.c
index 3b7b4c6..8b8f7e1 100644
--- a/src/test_streams/main.c
+++ b/src/test_streams/main.c
@@ -198,6 +198,33 @@ foo:
 	return false;
 }
 
+/* a stereo wasted-bits-per-sample 16bps stream */
+static bool generate_wbps16(const char *fn, unsigned samples)
+{
+	FILE *f;
+	unsigned sample;
+
+	if(0 == (f = fopen(fn, mode)))
+		return false;
+
+	for(sample = 0; sample < samples; sample++) {
+		int16 l = (sample % 2000) << 2;
+		int16 r = (sample % 1000) << 3;
+		swap16(&l);
+		swap16(&r);
+		if(fwrite(&l, sizeof(l), 1, f) < 1)
+			goto foo;
+		if(fwrite(&r, sizeof(r), 1, f) < 1)
+			goto foo;
+	}
+
+	fclose(f);
+	return true;
+foo:
+	fclose(f);
+	return false;
+}
+
 /* a mono full-scale deflection 24bps stream */
 static bool generate_fsd24(const char *fn, const int pattern[], unsigned reps)
 {
@@ -423,6 +450,8 @@ int main(int argc, char *argv[])
 	if(!generate_fsd24("fsd24-06.raw", pattern06, 100)) return 1;
 	if(!generate_fsd24("fsd24-07.raw", pattern07, 100)) return 1;
 
+	if(!generate_wbps16("wbps16-01.raw", 1000)) return 1;
+
 	if(!generate_sine16_1("sine16-00.raw", 44100.0, 80000, 441.0, 0.50, 441.0, 0.49)) return 1;
 	if(!generate_sine16_1("sine16-01.raw", 44100.0, 80000, 441.0, 0.61, 661.5, 0.37)) return 1;
 	if(!generate_sine16_1("sine16-02.raw", 44100.0, 80000, 441.0, 0.50, 882.0, 0.49)) return 1;
diff --git a/test/test_streams.sh b/test/test_streams.sh
index 3843518..cb3f79f 100755
--- a/test/test_streams.sh
+++ b/test/test_streams.sh
@@ -65,6 +65,11 @@ for b in 01 02 03 04 05 06 07 ; do
 	test_file fsd24-$b 1 24 "-0 -l 8 -m -e -q 7"
 done
 
+echo "Testing 16-bit wasted-bits-per-sample streams..."
+for b in 01 ; do
+	test_file wbps16-$b 1 16 "-0 -l 8 -m -e -q 15"
+done
+
 for bps in 16 24 ; do
 	echo "Testing $bps-bit sine wave streams..."
 	for b in 00 01 02 03 04 ; do
-- 
2.7.4