Initial implementation of polyphase quadrature filterbank

3 files changed, 900 insertions, 0 deletions

diff --git a/tools/plot/data/README.md b/tools/plot/data/README.md
new file mode 100644
index 0000000..e260a15
--- /dev/null
+++ b/tools/plot/data/README.md
@@ -0,0 +1,2 @@
+Examples of pqf prototype filters
+mpc.txt - Musepack
diff --git a/tools/plot/data/at3plus.txt b/tools/plot/data/at3plus.txt
new file mode 100644
index 0000000..ec72aaf
--- /dev/null
+++ b/tools/plot/data/at3plus.txt
@@ -0,0 +1,385 @@
+#ATRAC3PLUS prototype file
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diff --git a/tools/plot/data/mpc.txt b/tools/plot/data/mpc.txt
new file mode 100644
index 0000000..71691ae
--- /dev/null
+++ b/tools/plot/data/mpc.txt
@@ -0,0 +1,513 @@
+# mpc prototype file
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