Auto-download data (still a hack)

dnn/Makefile

@@ -22,6 +22,18 @@ endif
 
 all: dump_data lpcnet_demo test_lpcnet test_vec
 
+src/nnet_data.c: lpcnet_data-8ea8396.tar.gz
+	tar xvf lpcnet_data-8ea8396.tar.gz
+
+src/nnet_data.h: lpcnet_data-8ea8396.tar.gz
+	tar xvf lpcnet_data-8ea8396.tar.gz
+
+src/ceps_codebooks.c: lpcnet_data-8ea8396.tar.gz
+	tar xvf lpcnet_data-8ea8396.tar.gz
+
+lpcnet_data-8ea8396.tar.gz:
+	wget https://media.xiph.org/lpcnet/data/lpcnet_data-8ea8396.tar.gz
+
 dump_data_objs := src/common.o src/dump_data.o src/freq.o src/kiss_fft.o src/pitch.o src/celt_lpc.o src/lpcnet_dec.o src/lpcnet_enc.o src/ceps_codebooks.o
 dump_data_deps := $(dump_data_objs:.o=.d)
 dump_data: $(dump_data_objs)