CMSIS-DSP: Correction to MFCC Q15 node.

CMSIS/DSP/SDFTools/sdf/nodes/cpp/MFCC.h

@@ -147,7 +147,7 @@ public:
     };
 
     const arm_mfcc_instance_q15 *mfccConfig;
-    std::vector<q15_t> memory;
+    std::vector<q31_t> memory;
 };
 
 

CMSIS/DSP/Scripts/mfccdata.py

@@ -237,6 +237,8 @@ def checkF16(configs):
     configs["hasF16"]=hasF16
 
 env = Environment(
+       # For 3.0 version of jinja2, replace with
+       # loader=PackageLoader("mfcctemplates",""),
        loader=PackageLoader("mfccdata","mfcctemplates"),
        autoescape=select_autoescape(),
        trim_blocks=True